CN212122902U

CN212122902U - Clamping mechanism for polishing end face of bearing

Info

Publication number: CN212122902U
Application number: CN202020760641.8U
Authority: CN
Inventors: 陶震杰
Original assignee: Jiashan Sanding Machinery Co ltd
Current assignee: Jiashan sanding Machinery Co., Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-11
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the field of bearing processing devices, in particular to a clamping mechanism for polishing the end face of a bearing, which comprises a mounting frame, a jig block, a clamping device and a turnover mechanism for turning over the bearing, wherein the mounting frame is fixedly provided with a mounting plate, the jig block is arranged above the mounting plate, the jig block is provided with a limiting block, the mounting plate is also provided with a driving mechanism, the clamping device comprises a plurality of clamping components arranged on the mounting frame, the clamping components comprise an I-shaped frame, a fixed block and a connecting rod, the I-shaped frame is fixedly arranged on the mounting plate, two sides of the I-shaped frame are symmetrically articulated with push plates, the connecting rod is fixedly arranged at the upper end of the push plates, the end part of the connecting rod extends to the side part of the jig block, the fixed block is fixedly arranged at one end of the connecting rod close to the jig block, the device has simple structure, can clamp the bearing with high efficiency and can turn over the bearing.

Description

Clamping mechanism for polishing end face of bearing

Technical Field

The utility model relates to a bearing processingequipment field, concretely relates to clamping mechanism is used in bearing terminal surface polishing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements.

The bearing need polish the terminal surface of bearing after producing, improves the precision of bearing, but present bearing is comparatively complicated to the fixed clamping device structure of bearing when the terminal surface is polished, so need a mechanism that can be convenient press from both sides tight the bearing to can carry out the turn-over to the bearing, carry out the two-sided polishing of efficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping mechanism is used in bearing terminal surface polishing.

To achieve the purpose, the utility model adopts the following technical proposal:

the clamping mechanism for polishing the end face of the bearing comprises a mounting frame, a jig block, a clamping device and a turnover mechanism for turning over the bearing, wherein the mounting frame is of a rectangular box-shaped structure, a mounting plate is fixedly arranged on the mounting frame, the jig block is arranged above the mounting plate, a limiting block is arranged on the jig block, a driving mechanism for driving the jig block to move along the vertical direction is also arranged on the mounting plate, the clamping device comprises a plurality of clamping components arranged on the mounting frame, each clamping component comprises an I-shaped frame, a fixing block and a connecting rod, the I-shaped frame is fixedly arranged on the mounting plate, push plates are symmetrically hinged to two sides of the I-shaped frame, the connecting rods are fixedly arranged at the upper ends of the push plates, the end parts of the connecting rods extend to the side parts of the jig block, the fixing block is fixedly arranged at one end, and the mounting frame is also fixedly provided with a power mechanism for driving the fixing block to clamp the bearing positioned on the jig block, and the turnover mechanism is fixedly arranged at the side part of the mounting frame.

As a preferred scheme of the clamping mechanism for polishing the end face of the bearing, the power mechanism comprises a lifting mechanism and a plurality of pushing mechanisms used for driving the push plate to rotate towards the direction of the jig block, a bottom plate is fixedly arranged on the mounting frame, a fixed plate is fixedly connected to the output end of the lifting mechanism, the pushing mechanisms are fixedly arranged on the fixed plate, and each lifting mechanism comprises a lifting cylinder fixedly arranged on the bottom plate.

As a preferred scheme of clamping mechanism for bearing end surface polishing, pushing mechanism is including the push rod and through fastening screw fixed connection at the connecting portion of push rod upper end, the push rod is fixed to be set up on the fixed plate, it runs through the groove that supplies the push rod to reciprocate to correspond to be provided with on the mounting panel, connecting portion are located the lateral part of worker's shape frame to the symmetry is provided with the post of dialling that extends to both sides on the connecting portion, it dials the groove to correspond to be provided with in the push pedal, dial the post and pass corresponding groove of dialling and extend to the opposite side of push pedal.

As a preferred scheme of the clamping mechanism for polishing the end face of the bearing, the shifting groove comprises a first groove body and a second groove body, the first groove body is a rectangular groove body, the second groove body is connected to the lower end of the first groove body, and the second groove body is an arc-shaped groove body extending towards the direction of the jig block.

As an optimal scheme of the clamping mechanism for polishing the end face of the bearing, the driving mechanism comprises a jacking column and a driving cylinder fixedly mounted on the mounting plate, the output end of the driving cylinder vertically extends upwards, the jacking column is fixedly connected with the output end of the driving cylinder, and the jig block is fixedly mounted at the upper end of the jacking column.

As an optimal scheme of the clamping mechanism for polishing the end face of the bearing, one side, close to the jig block, of the fixing block is provided with an arc-shaped portion which is matched and connected with the outside of the bearing, and the fixing block is further provided with anti-skidding lines.

As a preferred scheme of clamping mechanism for bearing end face polishing, tilting mechanism includes upset cylinder, motor, gas claw and fixed mounting at the support column of mounting bracket lateral part, upset cylinder fixed mounting is on the support column, the fixed install bin that is provided with on the output of upset cylinder, motor fixed mounting is in the install bin, the fixed U-shaped board that is provided with on the output of motor, gas claw fixed mounting is on the U-shaped board, still set up the groove of dodging that the gas feed claw snatched the bearing on the tool piece.

The utility model has the advantages that: the utility model is provided with an I-shaped frame, a fixed block, a connecting rod, a push plate, a shifting groove, a shifting post and a power mechanism for driving the fixed block to clamp a bearing positioned on the jig block, after the bearing is placed on the jig block, the bearing of the fixed block is clamped on the push plate which is driven by the power mechanism to move the shifting post in the shifting groove, so that the bearing can be stably fixed on the jig block; one surface of the fixing block, which is in contact with the bearing, is designed to be an arc shape which is matched and connected with the end surface of the bearing, so that the bearing can be better fixed, and the bearing is prevented from moving when being polished; the device still is provided with tilting mechanism, can overturn the bearing when having polished the one side, carries out polishing of another side, improves the efficiency of polishing and polishing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a first schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the clamping assembly of the present invention.

Fig. 4 is a schematic structural diagram of the driving mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the turnover mechanism of the present invention.

In the figure: mounting bracket 1, tool piece 2, tilting mechanism 3, mounting panel 4, clamping component 5, worker's shape frame 6, fixed block 7, connecting rod 8, bottom plate 9, fixed plate 10, lift cylinder 11, push rod 12, connecting portion 13, run through groove 14, dial post 15, dial groove 16, first cell body 17, second cell body 18, jacking post 19, drive actuating cylinder 20, arc portion 21, upset cylinder 22, motor 23, gas claw 24, support column 25, install bin 26, U-shaped board 27, dodge groove 28.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the clamping mechanism for polishing the end face of a bearing comprises a mounting frame 1, a jig block 2, a clamping device and a turnover mechanism 3 for turning over the bearing, wherein the mounting frame 1 is of a rectangular box-shaped structure, a mounting plate 4 is fixedly arranged on the mounting frame 1, the jig block 2 is arranged above the mounting plate 4, a limiting block is arranged on the jig block 2, a driving mechanism for driving the jig block 2 to move along the vertical direction is further arranged on the mounting plate 4, the clamping device comprises a plurality of clamping assemblies 5 arranged on the mounting frame 1, each clamping assembly 5 comprises a jig frame, a fixing block 7 and a connecting rod 8, the jig frames are fixedly arranged on the mounting plate 4, push plates are symmetrically hinged to two sides of each jig frame, the connecting rods 8 are fixedly arranged at the upper ends of the push plates, and the end parts of the connecting rods 8 extend to the side parts of the jig block 2, the fixed block 7 is fixedly arranged at one end, close to the jig block 2, of the connecting rod 8, a power mechanism for driving the fixed block 7 to clamp a bearing located on the jig block 2 is further fixedly arranged on the mounting frame 1, and the turnover mechanism 3 is fixedly arranged on the side portion of the mounting frame 1. When the bearing is clamped by using the device, the bearing is firstly moved to the jig block 2, the limiting block enables the jig to be in the middle of the jig block 2, deviation can not occur, then when the end face of the bearing needs to be polished and polished, the lifting cylinder 11 drives the fixing plate 10 to move upwards, the push rod 12 installed on the fixing plate 10 can move upwards synchronously, the shifting column 15 moves upwards vertically, the pushing plate moves towards the direction of the jig block 2 by being matched with the shifting groove 16, finally, the fixing block 7 can clamp the bearing located on the jig block 2, after polishing of one side is completed, the bearing is loosened by the clamping device, the bearing is turned over by the turnover mechanism 3, the operation is repeated, and double-side polishing of the bearing is realized.

The power unit comprises a lifting mechanism and a plurality of pushing mechanisms used for driving the push plate to rotate towards the direction of the jig block 2, a bottom plate 9 is fixedly arranged on the mounting rack 1, a fixing plate 10 is fixedly connected to the output end of the lifting mechanism, the pushing mechanisms are fixedly arranged on the fixing plate 10, and the lifting mechanism comprises a lifting cylinder 11 fixedly arranged on the bottom plate 9.

Pushing mechanism is including push rod 12 and connecting portion 13 through fastening screw fixed connection in push rod 12 upper end, push rod 12 is fixed to be set up on fixed plate 10, it supplies the groove 14 that runs through that push rod 12 reciprocated to correspond to be provided with on mounting panel 4, connecting portion 13 is located the lateral part of worker shape frame to the symmetry is provided with the post 15 of dialling that extends to both sides on connecting portion 13, it dials groove 16 to correspond to be provided with in the push pedal, dial post 15 and pass corresponding the opposite side of dialling groove 16 and extending to the push pedal.

The poking groove 16 comprises a first groove body 17 and a second groove body 18, the first groove body 17 is a rectangular groove body, the second groove body 18 is connected to the lower end of the first groove body 17, and the second groove body 18 is an arc-shaped groove body extending towards the direction of the jig block 2.

The driving mechanism comprises a jacking column 19 and a driving cylinder 20 fixedly mounted on the mounting plate 4, the output end of the driving cylinder 20 vertically extends upwards, the jacking column 19 is fixedly connected with the output end of the driving cylinder 20, and the jig block 2 is fixedly mounted at the upper end of the jacking column 19.

One side of the fixed block 7 close to the jig block 2 is provided with an arc-shaped part 21 which is matched and connected with the outside of the bearing, and the fixed block 7 is also provided with anti-skid lines.

Tilting mechanism 3 includes upset cylinder 22, motor 23, gas claw 24 and fixed mounting at the support column 25 of 1 lateral part of mounting bracket, upset cylinder 22 fixed mounting is on support column 25, the fixed install bin 26 that is provided with on the output of upset cylinder 22, motor 23 fixed mounting is in install bin 26, the fixed U-shaped plate 27 that is provided with on the output of motor 23, gas claw 24 fixed mounting is on U-shaped plate 27, tool piece 2 is last still to have seted up the dodge groove 28 that supplies gas claw 24 to snatch the bearing. When the bearing needs to be turned over, the turning cylinder 22 drives the gas claw 24 to be close to the avoiding groove 28, the bearing is grabbed, then the driving mechanism drives the jig block 2 to descend to give way to the space for turning over the bearing, then the motor 23 drives the gas claw 24 to rotate, the turning over of the bearing is achieved, and then the bearing is placed on the jig block 2 to be polished in the next step.

The working principle is as follows: when the bearing is clamped by using the device, the bearing is firstly moved to the jig block 2, the limiting block enables the jig to be in the middle of the jig block 2, deviation can not occur, then when the end face of the bearing needs to be polished and polished, the lifting cylinder 11 drives the fixing plate 10 to move upwards, the push rod 12 installed on the fixing plate 10 can move upwards synchronously, the shifting column 15 moves upwards vertically, the pushing plate moves towards the direction of the jig block 2 by being matched with the shifting groove 16, finally, the fixing block 7 can clamp the bearing located on the jig block 2, after polishing of one side is completed, the bearing is loosened by the clamping device, the bearing is turned over by the turnover mechanism 3, the operation is repeated, and double-side polishing of the bearing is realized.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a clamping mechanism is used in polishing of bearing terminal surface which characterized in that: comprises a mounting frame (1), a jig block (2), a clamping device and a turnover mechanism (3) for turning over a bearing, wherein the mounting frame (1) is of a rectangular box-shaped structure, a mounting plate (4) is fixedly arranged on the mounting frame (1), the jig block (2) is arranged above the mounting plate (4), a limiting block is arranged on the jig block (2), a driving mechanism for driving the jig block (2) to move along the vertical direction is also arranged on the mounting plate (4), the clamping device comprises a plurality of clamping components (5) arranged on the mounting frame (1), each clamping component (5) comprises a jig frame, a fixing block (7) and a connecting rod (8), the jig frames are fixedly arranged on the mounting plate (4), push plates are symmetrically hinged on two sides of each jig frame, the connecting rods (8) are fixedly arranged at the upper ends of the push plates, and the end parts of the connecting rods (8) extend to the side parts of the jig block (2), fixed block (7) are fixed to be set up in connecting rod (8) and are close to the one end of tool piece (2), it has the power unit that is used for driving fixed block (7) to press from both sides the tight bearing that is located tool piece (2) to press from both sides still fixed mounting on mounting bracket (1), tilting mechanism (3) are fixed to be set up the lateral part at mounting bracket (1).

2. The clamping mechanism for bearing end face polishing as claimed in claim 1, wherein: power unit is including elevating system and a plurality of pushing mechanism that are used for driving the push pedal to tool piece (2) direction pivoted, still fixed being provided with bottom plate (9) on mounting bracket (1), fixedly connected with fixed plate (10) on elevating system's the output, the equal fixed mounting of pushing mechanism is on fixed plate (10), elevating system is including lift cylinder (11) of fixed mounting on bottom plate (9).

3. The clamping mechanism for bearing end face polishing as claimed in claim 2, wherein: push mechanism is including push rod (12) and connecting portion (13) through fastening screw fixed connection in push rod (12) upper end, push rod (12) are fixed to be set up on fixed plate (10), it runs through groove (14) that supply push rod (12) to reciprocate to correspond to be provided with on mounting panel (4), connecting portion (13) are located the lateral part of worker's shape frame to connecting portion (13) go up the symmetry and are provided with to both sides extension dial post (15), it dials groove (16) to correspond to be provided with on the push pedal, dial post (15) and pass corresponding group groove (16) and extend to the opposite side of push pedal.

4. The clamping mechanism for bearing end face polishing as claimed in claim 3, wherein: the poking groove (16) comprises a first groove body (17) and a second groove body (18), the first groove body (17) is a rectangular groove body, the second groove body (18) is connected to the lower end of the first groove body (17), and the second groove body (18) is an arc-shaped groove body extending towards the direction of the jig block (2).

5. The clamping mechanism for bearing end face polishing as claimed in claim 4, wherein: actuating mechanism drives actuating cylinder (20) including jacking post (19) and fixed mounting on mounting panel (4), the vertical upwards extension of output that drives actuating cylinder (20), jacking post (19) and the output fixed connection who drives actuating cylinder (20), tool piece (2) fixed mounting is in the upper end of jacking post (19).

6. The clamping mechanism for bearing end face polishing as claimed in claim 1, wherein: one side of the fixing block (7) close to the jig block (2) is provided with an arc-shaped part (21) which is matched and connected with the outside of the bearing, and the fixing block (7) is further provided with anti-skid lines.

7. The clamping mechanism for bearing end face polishing as claimed in claim 1, wherein: tilting mechanism (3) are including upset cylinder (22), motor (23), gas claw (24) and fixed mounting at support column (25) of mounting bracket (1) lateral part, upset cylinder (22) fixed mounting is on support column (25), the fixed install bin (26) that is provided with on the output of upset cylinder (22), motor (23) fixed mounting is in install bin (26), the fixed U-shaped board (27) that is provided with on the output of motor (23), gas claw (24) fixed mounting is on U-shaped board (27), still set up on tool piece (2) and supply gas claw (24) to snatch groove (28) of dodging of bearing.