CN114734338A

CN114734338A - Two-way motion type rapid operation spindle bearing polishing equipment

Info

Publication number: CN114734338A
Application number: CN202210359084.2A
Authority: CN
Inventors: 沈忠协; 周炳伟; 承刚; 张小云; 唐广林; 孙峰
Original assignee: Jiangyin Hengrun Transmission Technology Co ltd
Current assignee: Jiangyin Hengrun Transmission Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-12
Anticipated expiration: 2042-04-07
Also published as: CN114734338B

Abstract

The invention relates to the technical field of bearing polishing, in particular to a spindle bearing polishing device capable of moving in two directions and operating rapidly. It includes two-way actuating mechanism and grinding machanism, two-way actuating mechanism includes two-way drive assembly and sets up the platform in two-way drive assembly, two-way drive assembly includes outer rail and interior rail, interior rail sets up in the outer rail, form the motion passageway between outer rail and the interior rail, one side height of outer rail and interior rail is less than the opposite side, forms high passageway district in high one side, and one side at the end forms end passageway district. The direction of the sliding column in the bottom channel area is opposite to the direction of the sliding column in the high channel area, so that the moving length of the sliding column is reduced in a two-way movement mode, the space occupied by the sliding column in the transverse movement is reduced, and not only is the sliding column in the two-way movement mode, but also the polishing surface of the polishing disc can be cleaned by the cleaning brush arranged in the cleaning cavity after the sliding column enters the bottom channel area.

Description

Main shaft bearing grinding equipment for bidirectional movement type rapid operation

Technical Field

The invention relates to the technical field of bearing polishing, in particular to spindle bearing polishing equipment capable of performing bidirectional movement type rapid operation.

Background

The main shaft bearing is used for precision machine tool and similar equipment, and it can ensure the working precision and service performance of precision machine tool.

Need polish to the surface of bearing when adding man-hour, the in-process of polishing certainly can produce powdered piece, most all clear up bearing surface adnexed piece among the prior art, and the dish of polishing is all with the influence that the piece brought of mode solution piece of changing, but the equipment of polishing is for improving operation speed, it is a plurality of bearings of a pair of wheel usually to polish, be provided with a lot of lines on the face of polishing of the bottom of the dish of polishing, the piece will stop in the gap between the line like this, along with polish the gap more times and be filled up, the effect of polishing will deteriorate like this, under the environment of fast operation, if often change the mill then can influence the efficiency of fast operation.

Disclosure of Invention

The invention aims to provide a spindle bearing grinding device capable of moving bidirectionally and working rapidly, which solves the problems in the background technology.

In order to achieve the above object, a two-way motion type spindle bearing grinding device for fast operation is provided, which includes a two-way driving mechanism and a grinding mechanism, the two-way driving mechanism includes a two-way driving assembly and a platform arranged in the two-way driving assembly, the platform is provided with a row of bearing limiting members, the bearing limiting members are used for limiting a bearing body placed outside the bearing limiting members, the two-way driving assembly includes an outer rail and an inner rail, the inner rail is arranged in the outer rail, a motion channel is formed between the outer rail and the inner rail, one side of the outer rail and the inner rail is lower than the other side, a high channel area is formed on one high side, and a bottom channel area is formed on one side of the bottom, wherein:

the polishing mechanism comprises a U-shaped structural support, a polishing end and a connecting end are formed on two sides of the U-shaped structural support, the polishing end and the connecting end face downwards, a polishing disc is arranged at the bottom of the polishing end, a sliding column is connected to the bottom of the connecting end in a sliding mode, and an adaptive disc is arranged outside the connecting end;

a cleaning cavity is formed in one side, corresponding to the bottom channel area, of the top of the platform, a cleaning brush is arranged in the cleaning cavity, the sliding columns move in the moving channel, the high channel area moves to the bottom channel area, the support moves downwards, the polishing disc enters the cleaning cavity to be cleaned by the cleaning brush, the low channel area moves to the high channel area, the support moves upwards, and the polishing disc polishes the bearing body;

the device comprises a sliding column, a retaining disc, a protruding column, a retaining groove and a limiting device, wherein the retaining disc is arranged outside the sliding column, the protruding column is arranged on the retaining disc, the retaining groove is arranged in the moving channel corresponding to the moving path of the retaining disc and the protruding column, and the retaining disc and the protruding column move in the retaining groove and are limited by the retaining disc and the protruding column to drive the sliding column to perform adaptive steering along with the arc-shaped moving channel.

As a further improvement of the technical scheme, a plurality of groups of grinding mechanisms are arranged in the motion channel.

As a further improvement of this technical scheme, the traveller bottom is provided with output assembly, output assembly includes the carrier, carrier and traveller fixed connection, the carrier internal rotation is connected with output gear, output motor is installed to the bottom of carrier, output motor's output and output gear fixed connection, wherein:

the bottom of the inner rail is provided with a driving plate, the outer wall of the driving plate is provided with a plurality of tooth grooves, and the sliding column penetrates through the movement channel to enable the output gear to be meshed with the tooth grooves.

As a further improvement of the technical scheme, a bottom plate is arranged at the bottom of the drive plate, the bottom plate is fixedly connected with the drive plate through a supporting block, the drive plate is fixedly connected with the inner rail, a connecting frame is arranged outside the bottom plate, and the connecting frame is fixedly connected with the outer rail.

As a further improvement of the technical scheme, a plurality of balls are arranged at the bottom of the adaptive disc and are in rotating connection with the adaptive disc.

As a further improvement of the technical scheme, the bearing limiting part comprises a chassis, the chassis is fixedly connected with the platform, an inner disc is arranged at the top of the chassis, an outer ring is arranged outside the inner disc, and the outer ring and the inner disc form a limiting groove at the top of the chassis.

As a further improvement of the technical scheme, a plurality of tooth blocks are arranged on the inner wall of the outer ring, and the tooth blocks are combined with the outer tooth rows of the bearing body.

As a further improvement of the technical scheme, the cleaning cavity comprises two turning grooves, two turning grooves are formed in two sides of the top of the platform, a movable groove is formed between the two turning grooves, a cleaning groove is formed in the bottom of the movable groove, and the cleaning brush is arranged on the bottom plane of the cleaning groove.

Compared with the prior art, the invention has the beneficial effects that:

1. among this main shaft bearing equipment of polishing of quick operation of two-way motion formula, the direction that end passageway district traveller removed is opposite with high passageway district direction, thereby the removal length of mode through two-way motion reduces the traveller, reduce the space that the traveller sideslip occupy, and not only so, it just can utilize the clearance brush that the clearance intracavity set up to clear up its polished surface to get into end passageway district back polishing dish, and after the clearance, the traveller removes the curved surface of opposite side, it is exactly with support lifting to high passageway district to keep the dish atress this moment, accomplish polishing of next round, and the polished surface this moment has been cleared up, the efficiency of quick operation just can be improved in the reciprocating operation of circulation like this.

2. In this main shaft bearing of quick operation of two-way movement formula equipment of polishing, outer lane and inner disc form the restriction groove at the top on chassis, place the bearing body at the restriction inslot like this to be provided with a plurality of tooth pieces with bearing body external tooth meshing on the outer lane inner wall, in order to carry on spacingly to the bearing body, guarantee its stability at the in-process of polishing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic structural diagram of a bi-directional driving assembly according to the present invention;

FIG. 4 is a schematic diagram of a platform structure according to the present invention;

FIG. 5 is a schematic view of a bearing limiter configuration of the present invention;

FIG. 6 is a schematic view of a first embodiment of a grinding mechanism according to the present invention;

FIG. 7 is a second schematic view of a polishing mechanism according to the present invention;

FIG. 8 is a side view of the bracket and slide post of the present invention;

FIG. 9 is a cross-sectional view of the internal structure of the platform of the present invention;

fig. 10 is a schematic side view of the present invention.

The various reference numbers in the figures mean:

100. a bi-directional drive mechanism;

110. a bi-directional drive assembly; 111. an outer rail; 112. an inner rail; 113. a drive plate; 114. a base plate; 1141. a support block; 1142. a connecting frame; 115. a holding groove;

120. a platform; 121. cleaning the cavity; 121A and a turning groove; 121B, a cleaning groove; 121C, a movable groove; 122. a bearing restraint; 1221. a chassis; 1222. an outer ring; 1223. an inner disc; 122A, a restriction groove; 123. a bearing body; 124. cleaning the brush;

200. a polishing mechanism;

210. a support; 211. an adaptive disk; 2111. a ball bearing; 212. a limiting plate;

220. a traveler; 221. a holding tray; 2211. a protruding column; 222. a guide groove;

230. grinding disc;

240. an output component; 241. a gear carrier; 242. an output gear; 243. and outputting the motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A first embodiment, please refer to fig. 1, the present embodiment aims to provide a bidirectional movement type spindle bearing polishing apparatus for fast operation, which includes a bidirectional driving mechanism 100 and a polishing mechanism 200, where the bidirectional driving mechanism 100 includes a bidirectional driving assembly 110 and a platform 120 disposed in the bidirectional driving assembly 110, as shown in fig. 4, a row of bearing limiting members 122 is disposed on the platform 120, the bearing limiting members 122 are used for limiting a bearing body 123 disposed outside the bearing limiting members 122, and then the surface of the bearing body 123 facing upward is polished by matching with the polishing mechanism 200, specifically:

referring to fig. 3, the bi-directional driving assembly 110 includes an outer rail 111 and an inner rail 112, the inner rail 112 is disposed inside the outer rail 111, so that a moving channel is formed between the outer rail 111 and the inner rail 112;

referring to fig. 6, the polishing mechanism 200 includes a bracket 210, the bracket 210 is in a U-shaped structure, such that a polishing end and a connecting end both facing downward are formed at two sides of the bracket 210, a polishing disc 230 is disposed at the bottom of the polishing end, the polishing disc 230 is driven by a driving motor installed in the bracket 210, and then polishing of the bearing body 123 is completed, a sliding column 220 is slidably connected to the bottom of the connecting end, the sliding column 220 is located in a movement channel during operation, an adaptive disc 211 is disposed outside the connecting end, and the adaptive disc 211 is supported by top surfaces of the outer rail 111 and the inner rail 112.

Through the work of the above structure, this embodiment mainly solves the problem that many polishing devices only clean up chips on the bearing, but the polishing surface at the bottom of the polishing disc is provided with a plurality of lines, so the chips will stay in the gaps between the lines, and the polishing effect will be deteriorated as the gaps are filled up with many times of polishing, and in the environment of rapid operation, if the polishing disc 230 is frequently replaced, the efficiency of rapid operation will be affected, therefore, in this embodiment, on the basis of the above structure, the heights of one sides of the outer rail 111 and the inner rail 112 are reduced, so as to form a high channel region and a bottom channel region, the top surfaces of the high channel curve and the bottom channel region are both in a horizontal state, and the two regions are transited through an arc-shaped curved surface, and in order to clean up the polishing disc 230, a cleaning cavity 121 is provided at one side of the top of the platform 120 corresponding to the bottom channel region, a cleaning brush 124 is provided in the cleaning cavity 121, when the device works, the sliding column 220 is driven to move in a moving channel, and the polishing surface of the polishing disc 230 is kept flush with the upward surface of the bearing body 123 when the device is in a high-channel area, so that the upward surface of the bearing body 123 can be polished by the polishing surface of the polishing disc 230 when the device moves in the high-channel area;

the sliding column 220 moves continuously and enters the arc-shaped curved surface, at this time, the adaptive disk 211 is supported by the curved surface to descend, the bracket 210 moves downwards along the sliding column 220, and in order to ensure that the bracket 210 can turn along the arc-shaped moving channel, a holding disk 221 is arranged outside the sliding column 220, please refer to fig. 7 and 10, a protruding column 2211 is arranged on the holding disk 221, a holding groove 115 is arranged in the moving channel corresponding to the moving path of the holding disk 221 and the protruding column 2211, so that the protruding column 2211 can drive the sliding column 220 to turn along the arc-shaped moving channel in an adaptive manner by matching with the holding disk 221, please refer to fig. 8, a plurality of limiting plates 212 are arranged in the bracket 210, a guide groove 222 is arranged outside the sliding column 220 and corresponding to the limiting plate 212, the limiting plates 212 slide in the guide grooves 222, and the limiting plates 212 are engaged with the guide grooves 222 to drive the bracket 210 to turn when the sliding column 220 turns, ensuring that the polishing disc 230 can enter the cleaning chamber 121 during the lowering of the curved surface stage;

then the sliding column 220 moves to the bottom channel area, the moving direction of the sliding column 220 in the bottom channel area is opposite to that of the high channel area, so that the moving length of the sliding column 220 is reduced in a two-way movement mode, the space occupied by the sliding column 220 in the transverse moving mode is reduced, in addition, not only is the same, after the sliding column 220 enters the bottom channel area, the polishing surface of the polishing disc 230 can be cleaned by the cleaning brush 124 arranged in the cleaning cavity 121, after the cleaning, the sliding column 220 moves to the curved surface on the other side, the force applied to the holding disc 221 is to lift the support 210 to the high channel area, the next round of polishing is completed, the polishing surface at the moment is cleaned, and the efficiency of the rapid operation can be improved through the circular reciprocating operation.

It is noted that multiple sets of grinding mechanisms 200 may be provided within the path of movement.

In a second embodiment, please refer to fig. 6, the embodiment specifically discloses an output assembly 240 disposed at the bottom of a strut 220, please refer to fig. 7, the output assembly 240 includes a gear carrier 241, the gear carrier 241 is fixedly connected to the strut 220, an output gear 242 is rotatably connected to the gear carrier 241, an output motor 243 is mounted at the bottom of the gear carrier 241, an output end of the output motor 243 is fixedly connected to the output gear 242, but the driving cannot be completed only through the output gear 242, so a driving plate 113 is disposed at the bottom of the inner rail 112, a plurality of tooth slots are disposed on an outer wall of the driving plate 113, the strut 220 passes through a motion channel to mesh the output gear 242 with the tooth slots, and after the output gear 242 rotates, the strut 220 is driven to move in the motion channel by the meshing force of the tooth slots.

On this basis, the bottom of the driving plate 113 is provided with a bottom plate 114, the bottom plate 114 is fixedly connected with the driving plate 113 through a supporting block 1141, the driving plate 113 is fixedly connected with the inner rail 112, a connecting frame 1142 is arranged outside the bottom plate 114, the connecting frame 1142 is fixedly connected with the outer rail 111, so that the inner rail 112 and the outer rail 111 are respectively connected through the driving plate 113 and the connecting frame 1142, then the driving plate 113 is fixed on the bottom plate 114 through the supporting block 1141, thereby completing the support of the outer rail 111 and the inner rail 112, and the strut 220 penetrating through the movement channel after the support can continuously move.

Referring to fig. 7, a plurality of balls 2111 are disposed at the bottom of the adaptive disk 211, the balls 2111 are rotatably connected to the adaptive disk 211, the movement is smoother due to the contact of the top surfaces of the balls 2111, and the wear is reduced.

In a fourth embodiment, please refer to fig. 5, the embodiment specifically discloses a bearing limiting member 122, the bearing limiting member 122 includes a bottom plate 1221, the bottom plate 1221 is fixedly connected to the platform 120, an inner plate 1223 is disposed on the top of the bottom plate 1221, an outer ring 1222 is disposed outside the inner plate 1223, a limiting groove 122A is formed on the top of the bottom plate 1221 by the outer ring 1222 and the inner plate 1223, so that the bearing body 123 is placed in the limiting groove 122A, and a plurality of tooth blocks engaged with external teeth of the bearing body 123 are disposed on the inner wall of the outer ring 1222 to limit the bearing body 123 and ensure stability of the bearing body 123 in the polishing process.

In the fifth embodiment, please refer to fig. 9 and 10, the cleaning cavity 121 includes two turning grooves 121A, the two turning grooves 121A are disposed at two sides of the top of the platform 120, the turning groove 121A cooperates with the curved surface to lower the polishing disc 230, and a movable groove 121C is disposed between the two turning grooves 121A, which mainly aims to provide a space for the movement of the bracket 210, and is mainly responsible for cleaning the cleaning groove 121B disposed at the bottom of the movable groove 121C, and the cleaning brush 124 is disposed on the bottom plane of the cleaning groove 121B, so that the cleaning brush 124 can clean the polished surface at the bottom when the polishing disc 230 moves in the cleaning groove 121B.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two-way motion formula fast operation's main shaft bearing equipment of polishing, its includes two-way actuating mechanism (100) and grinding machanism (200), two-way actuating mechanism (100) are including two-way drive assembly (110) and set up platform (120) in two-way drive assembly (110), be provided with a list bearing limiter (122) on platform (120), bearing limiter (122) are used for restricting its outside bearing body (123) of placing, its characterized in that: the bidirectional driving assembly (110) comprises an outer rail (111) and an inner rail (112), the inner rail (112) is arranged in the outer rail (111), a movement channel is formed between the outer rail (111) and the inner rail (112), one side of the outer rail (111) and one side of the inner rail (112) are lower than the other side in height, a high channel area is formed on one high side, and a bottom channel area is formed on one side of the bottom, wherein:

the polishing mechanism (200) comprises a U-shaped structural support (210), a polishing end and a connecting end are formed on two sides of the U-shaped structural support (210) and face downwards, a polishing disc (230) is arranged at the bottom of the polishing end, a sliding column (220) is connected to the bottom of the connecting end in a sliding mode, and an adaptive disc (211) is arranged outside the connecting end;

a cleaning cavity (121) is formed in one side, corresponding to the bottom channel area, of the top of the platform (120), a cleaning brush (124) is arranged in the cleaning cavity (121), the sliding column (220) moves in the moving channel, the high channel area moves to the bottom channel area, the support (210) moves downwards, the polishing disc (230) enters the cleaning cavity (121) and is cleaned by the cleaning brush (124), the low channel area moves to the high channel area, the support (210) moves upwards, and the polishing disc (230) polishes the bearing body (123);

the sliding column (220) is externally provided with a holding disc (221), the holding disc (221) is provided with a protruding column (2211), a holding groove (115) is arranged in the moving channel corresponding to the moving path of the holding disc (221) and the protruding column (2211), the holding disc (221) and the protruding column (2211) move in the holding groove (115), and the holding disc (221) and the protruding column (2211) are limited by the holding groove to drive the sliding column (220) to perform adaptive steering along with the arc-shaped moving channel.

2. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 1, wherein: and a plurality of groups of grinding mechanisms (200) are arranged in the movement channel.

3. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 2, wherein: the utility model discloses a sliding column (220), including traveller (220), traveller (220) bottom is provided with output assembly (240), output assembly (240) include gear carrier (241), gear carrier (241) and traveller (220) fixed connection, the internal rotation of gear carrier (241) is connected with output gear (242), output motor (243) are installed to the bottom of gear carrier (241), the output and output gear (242) fixed connection of output motor (243), wherein:

the bottom of the inner rail (112) is provided with a driving plate (113), the outer wall of the driving plate (113) is provided with a plurality of tooth grooves, and the sliding column (220) penetrates through the movement channel to enable the output gear (242) to be meshed with the tooth grooves.

4. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 3, wherein: the bottom of drive plate (113) is provided with bottom plate (114), through supporting shoe (1141) fixed connection who sets up between bottom plate (114) and drive plate (113), drive plate (113) and interior rail (112) fixed connection, bottom plate (114) are provided with link (1142) outward, link (1142) and outer rail (111) fixed connection.

5. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 1, wherein: the bottom of adaptation dish (211) is provided with a plurality of balls (2111), ball (2111) and adaptation dish (211) rotate and are connected.

6. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 1, wherein: the bearing limiting part (122) comprises a chassis (1221), the chassis (1221) is fixedly connected with the platform (120), an inner disc (1223) is arranged at the top of the chassis (1221), an outer ring (1222) is arranged outside the inner disc (1223), and a limiting groove (122A) is formed in the top of the chassis (1221) by the outer ring (1222) and the inner disc (1223).

7. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 6, wherein: the inner wall of the outer ring (1222) is provided with a plurality of tooth blocks, and the tooth blocks are combined with the outer tooth row of the bearing body (123).

8. The bi-directional motion type fast working spindle bearing grinding apparatus according to claim 1, wherein: clearance chamber (121) include two diversion grooves (121A), two diversion groove (121A) set up in the both sides at platform (120) top, have seted up movable groove (121C) between two diversion grooves (121A), movable groove (121C) bottom is provided with clearance groove (121B), clearance brush (124) set up on the bottom plane in clearance groove (121B).