阅读说明：本技术 一种轴承车削加工设备 (Bearing turning equipment ) 是由 李永 梁化红 陈雷章 于 2021-10-28 设计创作，主要内容包括：本发明公开了一种轴承车削加工设备,属于车削加工领域。一种轴承车削加工设备,包括工作台,还包括：支撑架,固定连接在工作台上；其中,所述支撑架上固定连接有气缸,所述气缸输出端固定连接有固定块,所述固定块上固定连接有切刀；第一电机,固定连接在工作台上；其中,所述第一电机输出端固定连接有转轴,所述转轴上固定连接有固定架；本发明使用简单,操作方便,通过夹持板在轴承外壁进行夹紧固定的同时通过固定板从内壁进行固定,减少切刀车削时对轴承向内挤压造成变形,提高轴承夹持的安全性,同时提高轴承夹紧的稳定性,减少夹持力度不够造成轴承打滑或者脱落,提高车削的稳定性和车削效率。(The invention discloses bearing turning equipment, and belongs to the field of turning. The utility model provides a bearing lathe work equipment, includes the workstation, still includes: the support frame is fixedly connected to the workbench; the cutting device comprises a support frame, a cutting blade and a cutter, wherein the support frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a fixed block, and the cutting blade is fixedly connected with the cutting blade; the first motor is fixedly connected to the workbench; the output end of the first motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a fixing frame; the bearing clamping device is simple to use and convenient to operate, the outer wall of the bearing is clamped and fixed through the clamping plate, and meanwhile, the fixing plate is used for fixing the bearing from the inner wall, so that the deformation caused by inward extrusion of the bearing when the cutter is turned is reduced, the bearing clamping safety is improved, the bearing clamping stability is improved, the bearing slipping or falling caused by insufficient clamping force is reduced, and the turning stability and the turning efficiency are improved.)

1. The utility model provides a bearing lathe work equipment, includes workstation (1), its characterized in that still includes:

the support frame (2) is fixedly connected to the workbench (1);

wherein, the supporting frame (2) is fixedly connected with an air cylinder (3), the output end of the air cylinder (3) is fixedly connected with a fixed block (4), and the fixed block (4) is fixedly connected with a cutter (5);

the first motor (6) is fixedly connected to the workbench (1);

wherein the output end of the first motor (6) is fixedly connected with a rotating shaft (7), and the rotating shaft (7) is fixedly connected with a fixing frame (8);

the second motor (9) is fixedly connected in the fixed frame (8);

the output end of the second motor (9) is fixedly connected with a first gear (10), the fixing frame (8) is rotatably connected with a first screw rod (12), the first screw rod (12) is fixedly connected with a second gear (11), and the first gear (10) is meshed with the second gear (11);

two groups of moving plates (13) are provided and are in threaded connection with the first screw rod (12);

wherein, the two groups of moving plates (13) are respectively and fixedly connected with a fixed seat (131), and the fixed seats (131) are fixedly connected with a fixed plate (14);

the clamping plate (18) is connected to the fixed frame (8) in a sliding way;

the clamping plate (18) is rotationally connected with the first screw rod (12) through a transmission mechanism.

2. A bearing turning equipment according to claim 1 characterized in that, the drive mechanism includes second lead screw (16), change cover (17), bearing frame (19), internal tooth drive wheel (20) and first drive belt (21), fixedly connected with supporting seat (15) on mount (8), second lead screw (16) threaded connection is on supporting seat (15), change cover (17) rotate to be connected on second lead screw (16), grip block (18) fixed connection is on changeing cover (17), bearing frame (19) fixed connection is on supporting seat (15), internal tooth drive wheel (20) rotate to be connected on bearing frame (19), internal tooth drive wheel (20) rotate to link to each other with first lead screw (12) through first drive belt (21).

3. The bearing turning equipment according to claim 1, characterized in that a first sliding groove (201) is formed in the support frame (2), a sliding block (22) is connected onto the first sliding groove (201) in a sliding manner, a third lead screw (23) is connected onto the sliding block (22) in a rotating manner, the third lead screw (23) is in threaded connection with a fixed block (4), a hand wheel dial (24) is connected onto the support frame (2) in a rotating manner, the hand wheel dial (24) is connected onto the third lead screw (23) in a rotating manner through a second transmission belt (25), a tensioning wheel (26) is fixedly connected onto the support frame (2), and the second transmission belt (25) is in rotational connection with the tensioning wheel (26).

4. A bearing turning machine according to claim 1, characterized in that the fixing plate (14) is arc-shaped and has the same diameter as the bearing.

5. A bearing turning machine according to claim 1, characterized in that the clamping plate (18) is Y-shaped, and that the clamping plate (18) is provided with anti-slip threads.

6. A bearing turning machine according to claim 1, characterized in that support blocks (181) are fixedly connected to the clamping plate (18), said support blocks (181) being slidably connected to the stationary frame (8).

7. The bearing turning equipment according to claim 1, wherein the fixing frame (8) is provided with a second sliding groove (801), and the fixing seat (131) is slidably connected to the second sliding groove (801).

8. A bearing turning equipment according to claim 1 characterized in that a rubber funnel (27) is arranged on the fixed mount (8), the rubber funnels (27) are respectively and fixedly connected on the two sets of moving plates (13), a collecting pipe (29) is fixedly connected on the fixed mount (8), a box door (291) is rotatably connected on the collecting pipe (29), and the collecting pipe (29) is connected with the rubber funnel (27) through a feeding pipe (28).

9. A bearing turning equipment according to claim 8 characterized in that an arc striker plate (31) is fixedly attached to the clamping plate (18).

10. The bearing turning equipment according to claim 9, wherein the arc-shaped material baffle plate (31) is fixedly connected with a material receiving funnel (32), the material receiving funnel (32) is connected with a collecting pipe (29) through a material discharging pipe (33), and the collecting pipe (29) is sleeved with an electromagnetic coil (30).

Technical Field

The invention relates to the technical field of turning, in particular to bearing turning equipment.

Background

Lathe machining is a part of mechanical machining, and mainly comprises the steps of turning a rotating workpiece by using a lathe tool; the lathe is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces, is the most widely used machine tool processing in machinery manufacturing and repairing factories, and a bearing is an important part in modern mechanical equipment and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process and ensuring the rotating precision.

When turning the bearing of same model size, current bearing adopts clamping device to press from both sides tightly fixedly to the bearing outside at turning process, then carry out the turning, when turning bearing outer wall, the cutter offsets with the bearing, exert pressure to the bearing, inward bending deformation appears easily in the bearing, when the centre gripping dynamics is great, cause the bearing to appear warping easily, the centre gripping dynamics is less, appear skidding easily when the turning, lead to the turning to damage, and drop from clamping device easily, influence turning efficiency, cause the bearing to scrap, therefore we have proposed a bearing lathe work equipment.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a clamping device is adopted to clamp and fix the outer side of a bearing, then turning is carried out, when the clamping force is high, the bearing is easy to deform, when the clamping force is low, slipping is easy to occur during turning, turning damage is easy to occur, the bearing is easy to fall off from the clamping device, the turning efficiency is influenced, the bearing is scrapped, and the like.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a bearing lathe work equipment, includes the workstation, still includes: the support frame is fixedly connected to the workbench; the cutting device comprises a support frame, a cutting blade and a cutter, wherein the support frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a fixed block, and the cutting blade is fixedly connected with the cutting blade; the first motor is fixedly connected to the workbench; the output end of the first motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a fixing frame; the second motor is fixedly connected in the fixing frame; the output end of the second motor is fixedly connected with a first gear, the fixing frame is rotatably connected with a first screw rod, the first screw rod is fixedly connected with a second gear, and the first gear is meshed with the second gear; two groups of moving plates are arranged and are in threaded connection with the first screw rod; the two groups of moving plates are respectively and fixedly connected with a fixed seat, and the fixed seats are fixedly connected with fixed plates; the clamping plate is connected to the fixing frame in a sliding manner; the clamping plate is connected with the first screw rod in a rotating mode through a transmission mechanism.

In order to conveniently clamp, preferably, the transmission mechanism comprises a second lead screw, a rotating sleeve, a bearing seat, an internal tooth transmission wheel and a first transmission belt, the fixed frame is fixedly connected with a supporting seat, the second lead screw is in threaded connection with the supporting seat, the rotating sleeve is rotatably connected to the second lead screw, the clamping plate is fixedly connected to the rotating sleeve, the bearing seat is fixedly connected to the supporting seat, the internal tooth transmission wheel is rotatably connected to the bearing seat, and the internal tooth transmission wheel is rotatably connected with the first lead screw through the first transmission belt.

In order to facilitate turning with different thicknesses, preferably, a first chute is formed in the support frame, a sliding block is connected to the first chute in a sliding manner, a third lead screw is connected to the sliding block in a rotating manner, the third lead screw is in threaded connection with a fixed block, a hand wheel dial is connected to the support frame in a rotating manner, the hand wheel dial is connected to the third lead screw in a rotating manner through a second transmission belt, a tensioning wheel is fixedly connected to the support frame, and the second transmission belt is connected to the tensioning wheel in a rotating manner.

In order to improve the stability of the inner side of the bearing, the fixing plate is preferably arc-shaped and has the same diameter as the bearing.

In order to improve the stability of the outer side fixation of the bearing, preferably, the clamping plate is Y-shaped, and the clamping plate is provided with anti-skid lines.

In order to improve the stability of the movement of the clamping plate, preferably, a supporting block is fixedly connected to the clamping plate, and the supporting block is slidably connected to the fixing frame.

In order to improve the moving stability of the fixing plate, preferably, a second sliding groove is formed in the fixing frame, and the fixing seat is slidably connected to the second sliding groove.

In order to collect the iron filings in the bearing conveniently, preferably, a rubber funnel is arranged on the fixing frame, the rubber funnels are respectively and fixedly connected to the two groups of moving plates, a collecting pipe is fixedly connected to the fixing frame, a box door is connected to the collecting pipe in a rotating mode, and the collecting pipe is connected with the rubber funnel through a feeding pipe.

In order to prevent iron filings from splashing when the outer wall is cut, preferably, an arc-shaped material baffle plate is fixedly connected to the clamping plate.

For conveniently collecting iron chips when turning the outer wall, preferably, fixedly connected with on the arc striker plate connects the material funnel, connect the material funnel to be connected with the collecting pipe through arranging the material pipe, the collecting pipe cup joints solenoid.

Compared with the prior art, the invention provides bearing turning equipment, which has the following beneficial effects: 1. this bearing lathe work equipment, it is fixed from the inner wall through the fixed plate when the bearing outer wall presss from both sides tight fixedly to press from both sides through the grip block, it only fixes the bearing from the outside to reduce to use clamping device such as three-jaw chuck, and the trouble that the not good easy bearing that causes of centre gripping dynamics control warp, improve the security of bearing centre gripping, improve the tight stability of bearing clamp simultaneously, it skids or drops to reduce the centre gripping dynamics to cause the bearing inadequately, improve the stability and the turning efficiency of turning, reduce the defective products production of turning, and the production efficiency is improved.

2. This bearing lathe work equipment opens to both sides through rubber funnel, when carrying out the turning to the bearing inner wall, the iron fillings that make things convenient for the turning to produce pass through rubber funnel and get into to receive the pipe, reduce iron fillings and pile up inside the bearing, improve the convenience of turning, reduce iron fillings and cause the damage to equipment, improve the security of equipment turning.

3. This bearing turning processing equipment, through set up solenoid on the collecting pipe, the magnetism that solenoid produced passes to on connecing material funnel and arc striker plate through arranging the material pipe, adsorb iron fillings through magnetism, further improvement is to the convenience of iron fillings collection, simultaneously when iron fillings get into to the collecting pipe, through the solid degree of iron fillings increase collecting pipe, improve solenoid's magnetic strength, improve the adsorption effect of arc striker plate to iron fillings, it drops on the mount to reduce iron fillings to pile up too much, the improvement is to the convenience of iron fillings collection.

The device has the advantages that the use is simple, the operation is convenient, the clamping plate is used for clamping and fixing the outer wall of the bearing from the inner wall of the bearing through the fixing plate, the deformation caused by inward extrusion of the bearing when the cutter turns is reduced, the bearing clamping safety is improved, the bearing clamping stability is improved, the bearing slipping or falling caused by insufficient clamping force is reduced, the turning stability and the turning efficiency are improved, the generation of turning defective products is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a first schematic structural view of a bearing turning apparatus according to the present invention;

FIG. 2 is a second schematic structural view of a bearing turning apparatus according to the present invention;

FIG. 3 is a left side view schematic structural view of a bearing turning apparatus according to the present invention;

FIG. 4 is a schematic three-dimensional structure diagram of a support frame of the bearing turning equipment provided by the invention;

FIG. 5 is a schematic structural view of a fixing frame of a bearing turning device according to the present invention;

FIG. 6 is a schematic structural view of a movable plate of the bearing turning equipment provided by the invention;

FIG. 7 is a schematic structural view of an arc striker plate of the bearing turning equipment provided by the invention;

FIG. 8 is a schematic structural view of a clamping plate of the bearing turning apparatus according to the present invention;

FIG. 9 is a schematic structural view of a support seat of the bearing turning apparatus according to the present invention;

FIG. 10 is a schematic structural view of a portion A of FIG. 5 of a bearing turning apparatus according to the present invention;

fig. 11 is a schematic structural diagram of a part B in fig. 5 of the bearing turning equipment provided by the invention.

In the figure: 1. a work table; 2. a support frame; 201. a first chute; 3. a cylinder; 4. a fixed block; 5. a cutter; 6. a first motor; 7. a rotating shaft; 8. a fixed mount; 801. a second chute; 9. a second motor; 10. a first gear; 11. a second gear; 12. a first lead screw; 13. moving the plate; 131. a fixed seat; 14. a fixing plate; 15. a supporting seat; 16. a second lead screw; 17. rotating the sleeve; 18. a clamping plate; 181. a support block; 19. a bearing seat; 20. an internal gear drive wheel; 21. a first drive belt; 22. a slider; 23. a third screw rod; 24. a hand wheel dial; 25. a second belt; 26. a tension wheel; 27. a rubber funnel; 28. a feed pipe; 29. a collection pipe; 291. a box door; 30. an electromagnetic coil; 31. an arc striker plate; 32. a receiving hopper; 33. a discharge pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1: referring to fig. 1 to 11, a bearing turning apparatus includes a table 1, and further includes: the support frame 2 is fixedly connected to the workbench 1; wherein, the supporting frame 2 is fixedly connected with an air cylinder 3, the output end of the air cylinder 3 is fixedly connected with a fixed block 4, and the fixed block 4 is fixedly connected with a cutter 5; the first motor 6 is fixedly connected to the workbench 1; wherein, the output end of the first motor 6 is fixedly connected with a rotating shaft 7, and the rotating shaft 7 is fixedly connected with a fixed mount 8; the second motor 9 is fixedly connected in the fixed frame 8; wherein, the output end of the second motor 9 is fixedly connected with a first gear 10, the fixed mount 8 is rotatably connected with a first screw rod 12, the first screw rod 12 is fixedly connected with a second gear 11, and the first gear 10 is meshed with the second gear 11; two groups of moving plates 13 are arranged and are in threaded connection with the first screw rod 12; wherein, the two groups of moving plates 13 are respectively and fixedly connected with a fixed seat 131, and the fixed seat 131 is fixedly connected with a fixed plate 14; a clamping plate 18 which is connected on the fixed frame 8 in a sliding way; wherein the clamping plate 18 is connected with the first screw rod 12 in a rotating way through a transmission mechanism.

In the invention, when a user uses the device, a bearing is placed on a fixed frame 8, then a second motor 9 is started, a first gear 10 on the output end of the second motor 9 is meshed with a second gear 11 to drive a first screw rod 12 to rotate, thread grooves with opposite rotation directions are arranged on the first screw rod 12, two groups of movable plates 13 are driven to move towards two sides through the thread grooves, the movable plates 13 drive a fixed plate 14 on a fixed seat 131 to move to abut against the inner wall of the bearing to fix the bearing, meanwhile, the first screw rod 12 drives a second screw rod 16 to rotate, the second screw rod 16 moves on a supporting seat 15, a clamping plate 18 is driven to move towards the middle through a rotating sleeve 17 on the second screw rod 16 to clamp the outer wall of the bearing, after clamping is completed, an air cylinder 3 is started, a fixed block 4 on the output end of the air cylinder 3 drives a cutter 5 to move downwards to the bearing, then the first motor 6 is started, a rotating shaft 7 on the output end of the first motor 6 drives the bearing on the fixed frame 8 to rotate, turning is carried out, the inner wall and the outer wall of the bearing are simultaneously clamped and fixed through the fixing plate 14 and the clamping plate 18, the outer wall of the bearing is clamped and fixed through the fixing plate 14 and the inner wall of the bearing through the clamping plate 18, deformation caused by inward extrusion of the bearing when the cutter 5 is turned is reduced, the precision of bearing turning is improved, the bearing is prevented from slipping or falling due to the fact that clamping force is insufficient due to reduction of bearing deformation, the stability and the turning efficiency of turning are improved, defective products of turning are reduced, and production efficiency is improved.

Example 2: referring to fig. 1 to 11, a bearing turning apparatus includes a table 1, and further includes: the support frame 2 is fixedly connected to the workbench 1; wherein, the supporting frame 2 is fixedly connected with an air cylinder 3, the output end of the air cylinder 3 is fixedly connected with a fixed block 4, and the fixed block 4 is fixedly connected with a cutter 5; the first motor 6 is fixedly connected to the workbench 1; wherein, the output end of the first motor 6 is fixedly connected with a rotating shaft 7, and the rotating shaft 7 is fixedly connected with a fixed mount 8; the second motor 9 is fixedly connected in the fixed frame 8; wherein, the output end of the second motor 9 is fixedly connected with a first gear 10, the fixed mount 8 is rotatably connected with a first screw rod 12, the first screw rod 12 is fixedly connected with a second gear 11, and the first gear 10 is meshed with the second gear 11; two groups of moving plates 13 are arranged and are in threaded connection with the first screw rod 12; wherein, the two groups of moving plates 13 are respectively and fixedly connected with a fixed seat 131, and the fixed seat 131 is fixedly connected with a fixed plate 14; a clamping plate 18 which is connected on the fixed frame 8 in a sliding way; wherein the clamping plate 18 is connected with the first screw rod 12 in a rotating way through a transmission mechanism.

The transmission mechanism comprises a second lead screw 16, a rotating sleeve 17, a bearing seat 19, an internal tooth transmission wheel 20 and a first transmission belt 21, a supporting seat 15 is fixedly connected to the fixed frame 8, the second lead screw 16 is in threaded connection with the supporting seat 15, the rotating sleeve 17 is rotatably connected to the second lead screw 16, a clamping plate 18 is fixedly connected to the rotating sleeve 17, the bearing seat 19 is fixedly connected to the supporting seat 15, the internal tooth transmission wheel 20 is rotatably connected to the bearing seat 19, and the internal tooth transmission wheel 20 is rotatably connected to the first lead screw 12 through the first transmission belt 21.

The supporting frame 2 is provided with a first sliding groove 201, the first sliding groove 201 is connected with a sliding block 22 in a sliding mode, the sliding block 22 is connected with a third screw rod 23 in a rotating mode, the third screw rod 23 is connected with a fixed block 4 in a threaded mode, the supporting frame 2 is connected with a hand wheel dial 24 in a rotating mode, the hand wheel dial 24 is connected with the third screw rod 23 in a rotating mode through a second transmission belt 25, the supporting frame 2 is fixedly connected with a tensioning wheel 26, and the second transmission belt 25 is connected to the tensioning wheel 26 in a rotating mode.

Compared with the embodiment 1, further, the first screw rod 12 drives the internal tooth transmission wheel 20 to rotate through the first transmission belt 21, the internal tooth transmission wheel 20 rotates on the bearing seat 19, the second screw rod 16 is driven to move through the meshing of the internal tooth transmission wheel 20 and the second screw rod 16, the moving synchronism of the fixing plate 14 and the clamping plate 18 is improved, the clamping effect is improved, further, when the position of the cutter 5 needs to be adjusted in the turning process, the hand wheel dial 24 is rotated, the hand wheel dial 24 drives the third screw rod 23 to rotate through the second transmission belt 25, the cutter 5 on the fixing block 4 is driven through the third screw rod 23 to move for adjustment, turning with different thicknesses is conveniently carried out, and the turning accuracy is improved.

Example 3: referring to fig. 1 to 11, a bearing turning apparatus includes a table 1, and further includes: the support frame 2 is fixedly connected to the workbench 1; wherein, the supporting frame 2 is fixedly connected with an air cylinder 3, the output end of the air cylinder 3 is fixedly connected with a fixed block 4, and the fixed block 4 is fixedly connected with a cutter 5; the first motor 6 is fixedly connected to the workbench 1; wherein, the output end of the first motor 6 is fixedly connected with a rotating shaft 7, and the rotating shaft 7 is fixedly connected with a fixed mount 8; the second motor 9 is fixedly connected in the fixed frame 8; wherein, the output end of the second motor 9 is fixedly connected with a first gear 10, the fixed mount 8 is rotatably connected with a first screw rod 12, the first screw rod 12 is fixedly connected with a second gear 11, and the first gear 10 is meshed with the second gear 11; two groups of moving plates 13 are arranged and are in threaded connection with the first screw rod 12; wherein, the two groups of moving plates 13 are respectively and fixedly connected with a fixed seat 131, and the fixed seat 131 is fixedly connected with a fixed plate 14; a clamping plate 18 which is connected on the fixed frame 8 in a sliding way; wherein the clamping plate 18 is connected with the first screw rod 12 in a rotating way through a transmission mechanism.

The fixing plate 14 is arc-shaped and has the same diameter as the bearing.

The clamping plate 18 is Y-shaped, and anti-skid grains are arranged on the clamping plate 18.

The clamping plate 18 is fixedly connected with a supporting block 181, and the supporting block 181 is slidably connected to the fixing frame 8.

The fixing frame 8 is provided with a second sliding groove 801, and the fixing seat 131 is slidably connected to the second sliding groove 801.

The fixed frame 8 is provided with a rubber funnel 27, the rubber funnels 27 are respectively and fixedly connected to the two groups of moving plates 13, the fixed frame 8 is fixedly connected with a collecting pipe 29, the collecting pipe 29 is rotatably connected with a box door 291, and the collecting pipe 29 is connected with the rubber funnels 27 through a feeding pipe 28.

Compare with embodiment 1, further be fixed plate 14 for the arc, improve fixed plate 14 to the tight effect of bearing inner wall clamp, grip block 18 is the Y type simultaneously, improve the tight effect of bearing outer wall clamp, fixing base 131 slides on second spout 801 simultaneously, improve the stability that fixed plate 14 removed, when mount 8 removes simultaneously, it opens to both sides to drive rubber funnel 27, when turning bearing inner wall, make things convenient for the turning to produce iron fillings and enter into collection pipe 29 through rubber funnel 27, reduce iron fillings and pile up inside the bearing, improve the convenience of turning, reduce iron fillings and cause the damage to equipment, the security of improve equipment turning.

Example 4: referring to fig. 1 to 11, a bearing turning apparatus includes a table 1, and further includes: the support frame 2 is fixedly connected to the workbench 1; wherein, the supporting frame 2 is fixedly connected with an air cylinder 3, the output end of the air cylinder 3 is fixedly connected with a fixed block 4, and the fixed block 4 is fixedly connected with a cutter 5; the first motor 6 is fixedly connected to the workbench 1; wherein, the output end of the first motor 6 is fixedly connected with a rotating shaft 7, and the rotating shaft 7 is fixedly connected with a fixed mount 8; the second motor 9 is fixedly connected in the fixed frame 8; wherein, the output end of the second motor 9 is fixedly connected with a first gear 10, the fixed mount 8 is rotatably connected with a first screw rod 12, the first screw rod 12 is fixedly connected with a second gear 11, and the first gear 10 is meshed with the second gear 11; two groups of moving plates 13 are arranged and are in threaded connection with the first screw rod 12; wherein, the two groups of moving plates 13 are respectively and fixedly connected with a fixed seat 131, and the fixed seat 131 is fixedly connected with a fixed plate 14; a clamping plate 18 which is connected on the fixed frame 8 in a sliding way; wherein the clamping plate 18 is connected with the first screw rod 12 in a rotating way through a transmission mechanism.

An arc-shaped striker plate 31 is fixedly connected to the clamping plate 18.

The arc striker plate 31 is fixedly connected with a material receiving funnel 32, the material receiving funnel 32 is connected with a collecting pipe 29 through a material discharging pipe 33, and the collecting pipe 29 is sleeved with an electromagnetic coil 30.

Compared with the embodiment 1, the scrap iron generated during the turning of the outer wall of the bearing is blocked by the arc-shaped material baffle plate 31 arranged on the clamping plate 18, the splashing of the scrap iron is reduced, the turning safety of workers is improved, meanwhile, the scrap iron on the arc-shaped material baffle plate 31 is collected by the material receiving hopper 32 on the arc-shaped material baffle plate 31 and enters the collecting pipe 29, the convenience for collecting the scrap iron is improved, the scrap iron drops onto the equipment, the running safety of the equipment is improved, meanwhile, the electromagnetic coil 30 is arranged on the collecting pipe 29, the magnetism generated by the electromagnetic coil 30 is transmitted onto the material receiving hopper 32 and the arc-shaped material baffle plate 31 through the material discharging pipe 33, the scrap iron is adsorbed through the magnetism, the convenience for collecting the scrap iron is further improved, meanwhile, when the scrap iron enters the collecting pipe 29, the solid degree of the scrap iron collecting pipe 29 is increased through the scrap iron, and the magnetic strength of the electromagnetic coil 30 is improved, improve the adsorption effect of arc striker plate 31 to iron fillings, reduce iron fillings and pile up too much and drop on mount 8, improve the convenience of collecting iron fillings.

Example 5: referring to fig. 1 to 11, a bearing turning apparatus includes a table 1, and further includes: the support frame 2 is fixedly connected to the workbench 1; wherein, the supporting frame 2 is fixedly connected with an air cylinder 3, the output end of the air cylinder 3 is fixedly connected with a fixed block 4, and the fixed block 4 is fixedly connected with a cutter 5; the first motor 6 is fixedly connected to the workbench 1; wherein, the output end of the first motor 6 is fixedly connected with a rotating shaft 7, and the rotating shaft 7 is fixedly connected with a fixed mount 8; the second motor 9 is fixedly connected in the fixed frame 8; wherein, the output end of the second motor 9 is fixedly connected with a first gear 10, the fixed mount 8 is rotatably connected with a first screw rod 12, the first screw rod 12 is fixedly connected with a second gear 11, and the first gear 10 is meshed with the second gear 11; two groups of moving plates 13 are arranged and are in threaded connection with the first screw rod 12; wherein, the two groups of moving plates 13 are respectively and fixedly connected with a fixed seat 131, and the fixed seat 131 is fixedly connected with a fixed plate 14; a clamping plate 18 which is connected on the fixed frame 8 in a sliding way; wherein the clamping plate 18 is connected with the first screw rod 12 in a rotating way through a transmission mechanism.

Compared with embodiment 1, it is further that the transmission mechanism can be replaced by using the cylinder 3, and the bearing is clamped by pushing the clamping plate 18 through the cylinder 3.

The bearing clamping device is simple to use and convenient to operate, the inner wall and the outer wall of the bearing are simultaneously clamped and fixed through the fixing plate 14 and the clamping plate 18, the clamping plate 18 is fixed from the inner wall through the fixing plate 14 while the outer wall of the bearing is clamped and fixed, the problem that the bearing is easily deformed because the bearing is only fixed from the outer side by using clamping devices such as a three-jaw chuck is solved, the safety of clamping the bearing is improved, the stability of clamping the bearing is improved, the bearing slipping or falling caused by insufficient clamping force is reduced, the stability and the turning efficiency of turning are improved, the generation of defective turning products is reduced, and the production efficiency is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.