CN211966914U

CN211966914U - Grinding machine for deburring of bearing outer sleeve

Info

Publication number: CN211966914U
Application number: CN202020553168.6U
Authority: CN
Inventors: 娄春雷; 张玉汀
Original assignee: Xinchang Yuanshangyuan Bearing Co ltd
Current assignee: Xinchang Yuanshangyuan Bearing Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-20
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a bearing overcoat grinding machine for burring relates to bearing machining, aims at solving the grinding machine and only can polish one side of bearing overcoat, needs manually to carry out the dismouting and then polish to the opposite side to the bearing overcoat, leads to the problem of the inefficiency of polishing, and its technical scheme main points are: the rotary clamping device comprises a workbench, wherein a clamping assembly used for fixing a bearing outer sleeve is connected to the workbench in a rotating mode, a circular accommodating groove is formed in the clamping assembly, the workbench is fixedly connected with a fixing assembly used for limiting the clamping assembly to swing in a 180-degree reciprocating mode, and a polishing assembly moving in a reciprocating mode along the axial direction of the accommodating groove is arranged on the workbench. The utility model discloses a rotate the centre gripping subassembly of connection on the workstation and be convenient for the upset to the bearing housing, and carry out the operation of fixed convenient people to the centre gripping subassembly through stopper and gag lever post, need not to dismantle when polishing the both sides of bearing housing and reinstall, improve the work efficiency of polishing.

Description

Grinding machine for deburring of bearing outer sleeve

Technical Field

The utility model relates to a bearing processing, more specifically say, it relates to a bearing overcoat grinding machine for burring.

Background

A grinding machine (grinder) is a machine tool that grinds a surface of a workpiece with a grindstone. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, grinding machines and polishing machines.

However, in the deburring process, a common device can only polish one side of the outer ring, and when the other side of the outer ring is polished, the outer ring needs to be disassembled and turned over, so that the polishing efficiency is affected.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bearing overcoat grinding machine for burring is convenient for the upset to the bearing overcoat through rotating the centre gripping subassembly of connection on the workstation, and carries out the operation of fixing convenient people to the centre gripping subassembly through stopper and gag lever post, need not to dismantle when polishing to the both sides of bearing overcoat and installs again, improves the work efficiency of polishing.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bearing overcoat grinding machine for burring, includes the workstation, it is connected with the centre gripping subassembly that is used for the fixed bearing overcoat to rotate on the workstation, be equipped with on the centre gripping subassembly and be the circular shape holding tank, fixedly connected with is used for restricting the centre gripping subassembly and is 180 reciprocating swing's fixed subassembly on the workstation, be equipped with the subassembly of polishing along holding tank axial direction reciprocating displacement on the workstation.

Through adopting above-mentioned technical scheme, can be with the bearing housing centre gripping in the holding tank through the centre gripping subassembly for bearing housing both sides are exposed, and the centre gripping subassembly rotates to be connected on the workstation, and fixes through the setting of fixed subassembly, polishes the completion back to bearing housing one side at the subassembly of polishing, can rotate the holder and polish its opposite side, and the operation of conveniently polishing, and then the work efficiency who improves polishing.

The utility model discloses further set up to: the centre gripping subassembly includes rotation portion and clamping part, the connection can be dismantled through the bolt at the both ends of rotation portion and clamping part, the holding tank is located the junction of rotation portion and clamping part, it has two lamella flexure strips to bond on the inner wall of holding tank, the bearing overcoat centre gripping is when holding the intracavity, the flexure strip provides the effort that extrudees the bearing overcoat all the time.

Through adopting above-mentioned technical scheme, through the setting of flexure strip, can be when clamping part is connected through the bolt with the rotation part, can extrude the bearing overcoat that is located the holding tank, make the flexure strip take place elastic deformation to make firm the fixing on the centre gripping subassembly of bearing overcoat, improve bearing overcoat and centre gripping subassembly joint strength, and then improve the effect of bearing overcoat burring.

The utility model discloses further set up to: the rotary part is provided with a through groove which is arranged in the same direction as the accommodating groove, the bottom surface of the through groove is provided with a rotary hole which penetrates through the rotary part, a rotary column fixedly connected with the workbench is rotatably connected in the rotary hole, and a fixing nut which is in threaded connection with the rotary column is arranged in the through groove.

Through adopting above-mentioned technical scheme, through the setting of rotary column and fixation nut, both satisfied the rotation that rotation portion and workstation were connected, also can restrict rotation portion and workstation separation, the people's of being convenient for operation to can change the clamping component through dismantling fixation nut, thereby be applicable to polishing of the bearing overcoat or the inner circle of different models.

The utility model discloses further set up to: the fixing assembly comprises a limiting block and a limiting rod, a through hole perpendicular to the axial direction of the accommodating groove is formed in the limiting block, positioning holes communicated with the through hole are formed in the two sides of the rotating portion, an elastic piece is arranged on the limiting block, and the elastic piece provides acting force for the limiting rod to penetrate through the through hole to the positioning hole all the time.

Through adopting above-mentioned technical scheme, through the setting of elastic component, push the gag lever post to rotation portion, when the gag lever post runs through the through-hole and is located the locating hole, enable rotation portion and stopper and be connected to restriction centre gripping subassembly's rotation, when needing to rotate the centre gripping subassembly, only need take out the gag lever post, make the elastic component take place to deform, and rotate the centre gripping subassembly, make the gag lever post be located the locating hole of opposite side, make things convenient for people to polish the operation to bearing housing two sides.

The utility model discloses further set up to: the limiting block is characterized in that one side, back to the rotating portion, of the limiting block is provided with a guide groove communicated with the through hole, the limiting rod is fixedly connected with a supporting plate located in the guide groove, a connecting plate is arranged at an opening of the guide groove, and the elastic piece is sleeved on the limiting block and located between the supporting plate and the connecting plate.

Through adopting above-mentioned technical scheme, through the setting of supporting board and connecting plate, and the elastic component is located between the two to when the pulling gag lever post, can drive and support the board and be close to the connecting plate, be convenient for extrude the elastic component, make the gag lever post take out from the locating hole, and remove to the locating hole under the recovery effort of elastic component, make things convenient for people's operation, improve the work efficiency of polishing.

The utility model discloses further set up to: the two sides of the rotating portion are respectively provided with a first stop block and a second stop block, the horizontal height of the second stop block is higher than that of the first stop block, and the two sides of the limiting block are respectively provided with a first limiting groove and a second limiting groove which are used for accommodating the first stop block and the second stop block.

Through adopting above-mentioned technical scheme, through the setting of spacing groove one, spacing groove two, dog one and dog two, can play the restriction to the rotation of rotating part, when dog one or dog two inlay in spacing groove one or spacing groove two, guarantee the axial direction of holding tank and the subassembly syntropy setting of polishing, be convenient for polish the operation.

The utility model discloses further set up to: the polishing assembly comprises a grinding wheel motor and a displacement plate which is connected to the workbench in a sliding mode, a thread groove is formed in the displacement plate and arranged along the axial direction of the accommodating groove, a lead screw is connected to the thread groove in an internal thread mode, and a driving assembly used for driving the lead screw to rotate is connected to one end, far away from the displacement plate, of the lead screw in a transmission mode.

Through adopting above-mentioned technical scheme, remove along the axial direction of holding tank through lead screw drive displacement plate, be convenient for adjust the distance between emery wheel motor and the bearing overcoat to can carry out meticulous polishing to the outside of bearing overcoat, improve the effect of burring.

The utility model discloses further set up to: the drive assembly comprises a drive worm and a worm wheel fixedly connected with the screw rod, and one end of the worm, far away from the worm wheel, is fixedly connected with a hand wheel.

Through adopting above-mentioned technical scheme, make the worm rotate through rotating the hand wheel, and then can drive the lead screw through the worm wheel and rotate, improve the regulation precision to emery wheel motor and displacement plate displacement distance for the bearing overcoat is polished more meticulously.

To sum up, the utility model discloses following beneficial effect has:

can be with bearing housing centre gripping in the holding tank through the centre gripping subassembly for bearing housing both sides are exposed, and the centre gripping subassembly rotates to be connected on the workstation, and fixes through the setting of fixed subassembly, polishes the completion back to bearing housing one side at the subassembly of polishing, can rotate the holder and polish its opposite side, the operation of conveniently polishing, and then improve the work efficiency of polishing.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a cross-sectional view of the clamping assembly of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1. a work table; 2. accommodating grooves; 3. a fixing assembly; 4. a clamping assembly; 5. a rotating part; 6. a clamping portion; 7. an elastic sheet; 8. a through groove; 9. turning the column; 10. fixing a nut; 11. a limiting block; 12. a limiting rod; 13. positioning holes; 14. an elastic member; 15. a guide groove; 16. a resisting plate; 17. a connecting plate; 18. a first stop block; 19. a second stop block; 20. a first limiting groove; 21. a second limiting groove; 22. a grinding wheel motor; 23. a displacement plate; 24. a screw rod; 25. a drive worm; 26. a handwheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A grinding machine for deburring a bearing outer sleeve is shown in figures 1 to 4 and comprises a workbench 1, a clamping component 4 for fixing the bearing outer sleeve is rotatably connected on the workbench 1, a circular accommodating groove 2 is formed on the clamping component 4, wherein the clamping component 4 comprises a rotating part 5 and a clamping part 6, a through groove 8 which is arranged in the same direction as the accommodating groove 2 is formed in the rotating part 5, a rotating hole which penetrates through the rotating part 5 is formed in the bottom surface of the through groove 8, a rotating column 9 which is fixedly connected with the workbench 1 is rotatably connected in the rotating hole, a fixing nut 10 which is in threaded connection with the rotating column 9 is arranged in the through groove 8, two ends of the rotating part 5 and two ends of the clamping part 6 are detachably connected through bolts, the accommodating groove 2 is positioned at the joint of the rotating part 5 and the clamping part 6, an elastic sheet 7 made of two rubber materials is bonded on the inner wall of the accommodating groove 2, when the bearing outer sleeve is clamped in the accommodating cavity, the, and the workbench 1 is fixedly connected with a fixing component 3 for limiting the clamping component 4 to rotate in a 180-degree reciprocating manner, the fixing component 3 comprises a limiting block 11 and a limiting rod 12, the limiting block 11 is provided with a through hole which is arranged vertically to the axial direction of the accommodating groove 2, two sides of the rotating part 5 are provided with positioning holes 13 which are communicated with the through hole, one side of the limiting block 11, which is opposite to the rotating part 5, is provided with a guide groove 15 which is communicated with the through hole, the limiting rod 12 is fixedly connected with a support plate 16 which is positioned in the guide groove 15, the opening of the guide groove 15 is connected with a connecting plate 17 in a bolt connection manner, an elastic part 14 is sleeved on the limiting rod 12 and is positioned between the support plate 16 and the connecting plate 17, the elastic part 14 is a compression spring, and when the compression spring is in an initial state, the elastic part 14 is in a compression, and two sides of the rotating part 5 are respectively provided with a first stop block 18 and a second stop block 19, the horizontal height of the second stop block 19 is higher than that of the first stop block 18, two sides of the limiting block 11 are respectively provided with a first limiting groove 20 and a second limiting groove 21 for accommodating the first stop block 18 and the second stop block 19, the workbench 1 is provided with a polishing component which can reciprocate along the axial direction of the accommodating groove 2, the polishing component comprises a grinding wheel motor 22 and a displacement plate 23 which is connected on the workbench 1 in a sliding way, wherein the displacement plate 23 is T-shaped, a thread groove arranged along the axial direction of the holding groove 2 is arranged on the vertical end of the displacement plate 23, a screw rod 24 is connected with the thread groove in a threaded manner, one end of the screw rod 24 far away from the displacement plate 23 is in transmission connection with a driving component for driving the screw rod 24 to rotate, the driving assembly comprises a driving worm 25 and a worm wheel assembly fixedly connected with the screw rod 24 in a flat key connection mode, and one end, far away from the worm wheel, of the driving worm 25 is fixedly connected with a hand wheel 26.

When the bearing outer sleeve is polished, a clamping component 4 matched with the bearing outer sleeve is selected, a rotating part 5 is rotatably connected with a workbench 1 through a rotary column 9, then a fixing nut 10 is placed in a through groove 8 and is in threaded connection with the rotary column 9, so that the rotating part 5 is limited to be separated from the workbench 1, then the bearing outer sleeve is placed in a containing groove 2 between the rotating part 5 and a clamping part 6, the rotating part 5 is fixedly connected with the clamping part 6 through a bolt, the bearing outer sleeve is clamped and fixed, as an elastic sheet 7 made of rubber materials is bonded on the inner wall of the containing groove 2, the friction force between the bearing outer sleeve and the clamping component 4 can be increased, the bearing outer sleeve is not easy to deviate during polishing, then a worm wheel 26 is used for rotating a driving worm 25, and a lead screw is used for driving a lead screw 24 to rotate, and further a displacement plate 23 is used for driving a grinding wheel motor 22 to be close to the bearing outer, one side of the bearing housing is polished, burrs on the surface are removed, after polishing is completed, the grinding wheel motor 22 is separated from the bearing housing through the reverse rotation hand wheel 26, then the limiting rod 12 is pulled, the limiting rod 12 is moved out from the positioning hole 13 in the rotating part 5, then the rotating part 5 is rotated, the clamping component 4 is positioned after rotating for 180 degrees through the arrangement of the second stop block 19 and the second limiting groove 21, the limiting rod 12 is pushed into the positioning hole 13 under the action of the compression spring, the abutting plate 16 and the connecting plate 17, the fixing of the limiting block 11 on the rotating part 5 is realized, the side, which is not polished, of the bearing housing faces towards the grinding wheel motor 22, subsequent polishing operation is facilitated, the working efficiency of polishing the bearing housing is improved, and people can conveniently operate the grinding wheel motor.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bearing overcoat grinding machine for burring, includes workstation (1), its characterized in that: the rotary polishing machine is characterized in that a clamping assembly (4) used for fixing a bearing outer sleeve is connected to the workbench (1) in a rotating mode, a circular accommodating groove (2) is formed in the clamping assembly (4), the workbench (1) is fixedly connected with a fixing assembly (3) used for limiting the clamping assembly (4) to be 180-degree reciprocating swing, and a polishing assembly capable of moving back and forth along the axial direction of the accommodating groove (2) is arranged on the workbench (1).

2. The grinding machine for deburring of the bearing outer sleeve as claimed in claim 1, wherein: centre gripping subassembly (4) are including rotation portion (5) and clamping part (6), the connection can be dismantled through the bolt at the both ends of rotation portion (5) and clamping part (6), holding tank (2) are located the junction of rotation portion (5) and clamping part (6), it has two lamella flexure strip (7) to bond on the inner wall of holding tank (2), the bearing overcoat centre gripping is when holding the intracavity, flexure strip (7) provide the effort that extrudes the bearing overcoat all the time.

3. The grinding machine for deburring of the bearing outer sleeve as claimed in claim 2, wherein: offer logical groove (8) with holding tank (2) syntropy setting on rotation portion (5), the bottom surface that leads to groove (8) is equipped with the commentaries on classics hole that runs through rotation portion (5), change downthehole internal rotation and be connected with commentaries on classics post (9) with workstation (1) fixed connection, be equipped with in leading to groove (8) with commentaries on classics post (9) threaded connection's fixation nut (10).

4. The grinding machine for deburring of the bearing outer sleeve as claimed in claim 2, wherein: fixed subassembly (3) include stopper (11) and gag lever post (12), set up the through-hole that sets up with holding tank (2) axial direction is perpendicular on stopper (11), locating hole (13) with the through-hole intercommunication are seted up to the both sides of rotation portion (5), be equipped with elastic component (14) on stopper (11), elastic component (14) provide gag lever post (12) throughout and run through the effort in through-hole to locating hole (13).

5. The grinding machine for deburring of the bearing outer sleeve as claimed in claim 4, wherein: guide slot (15) with the through-hole intercommunication is seted up to one side of stopper (11) rotation portion (5) dorsad, fixedly connected with is located support plate (16) in guide slot (15) on gag lever post (12), the opening part of guide slot (15) is equipped with connecting plate (17), elastic component (14) cover is established on gag lever post (12) and is located and support between plate (16) and connecting plate (17).

6. The grinding machine for deburring of the bearing outer sleeve as claimed in claim 4, wherein: two sides of the rotating portion (5) are respectively provided with a first stop block (18) and a second stop block (19), the horizontal height of the second stop block (19) is higher than that of the first stop block (18), and two sides of the limiting block (11) are respectively provided with a first limiting groove (20) and a second limiting groove (21) which are used for accommodating the first stop block (18) and the second stop block (19).

7. The grinding machine for deburring of bearing housings as claimed in any one of claims 1 to 6, wherein: the polishing assembly comprises a grinding wheel motor (22) and a displacement plate (23) which is connected to the workbench (1) in a sliding mode, a thread groove which is formed in the axial direction of the accommodating groove (2) is formed in the displacement plate (23), a lead screw (24) is connected to the thread groove in an internal thread mode, and one end, far away from the displacement plate (23), of the lead screw (24) is connected with a driving assembly which is used for driving the lead screw (24) to rotate in a transmission mode.

8. The grinding machine for deburring of the bearing outer sleeve as claimed in claim 7, wherein: the driving assembly comprises a driving worm (25) and a worm wheel fixedly connected with the screw rod (24), and one end, far away from the worm wheel, of the driving worm (25) is fixedly connected with a hand wheel (26).