CN219901716U

CN219901716U - Shaft sleeve machining clamping device

Info

Publication number: CN219901716U
Application number: CN202320833149.2U
Authority: CN
Inventors: 周保华; 周虎; 卢俊
Original assignee: Chengdu Chuanying Carbide Co ltd
Current assignee: Chengdu Chuanying Carbide Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-10-27
Anticipated expiration: 2033-04-14

Abstract

The utility model provides a shaft sleeve machining clamping device which comprises a bottom plate, wherein a placing table is fixedly connected to the top of the bottom plate, a U-shaped plate is fixedly connected to the top of the bottom plate, a shaft sleeve clamping mechanism is arranged on the side wall of the U-shaped plate, an auxiliary rotating assembly is arranged at the clamping end of the shaft sleeve clamping mechanism, the shaft sleeve clamping device is positioned at the top of the bottom plate, an end face fixing assembly is arranged on the side wall of the shaft sleeve clamping device, and the end face fixing assembly is positioned at the top of the bottom plate; according to the utility model, the polishing processing of the outer wall of the shaft sleeve can be realized when the clamping device clamps the shaft sleeve, a worker is not required to control the clamping device to loosen the shaft sleeve again, the shaft sleeve is clamped again after rotating in a certain direction and then processed, the shaft sleeve can be prevented from moving up and down in the processing process, and the processing precision of the surface of the shaft sleeve is ensured.

Description

Shaft sleeve machining clamping device

Technical Field

The utility model relates to the technical field of bearing shaft sleeves, in particular to a shaft sleeve machining clamping device.

Background

The shaft sleeve is an important mechanical part and is widely used on a gear shaft or a bearing, so that the shaft sleeve is used for centering a fixed shaft and preventing the bearing from shifting due to vibration during operation, and in the machining process, the shaft sleeve usually has higher machining requirement precision and can be machined only after the shaft sleeve is fixed.

Because there is certain potential safety hazard when the axle sleeve is fixed to the manual work, gradually replaced by clamp frock or anchor clamps, but still there is following shortcoming when using in the prior art:

1. after clamping and positioning, the contact surface of the shaft sleeve is limited when the surface of the shaft sleeve is machined and polished, a worker is required to control the clamping device to loosen the shaft sleeve again, the shaft sleeve is clamped again after rotating in a certain direction, and then machining is carried out, so that the process is complex and the efficiency is low.

2. When the shaft sleeve is processed, the shaft sleeve is easy to drive to move upwards due to friction force generated on the surface, and the processing precision of the surface of the shaft sleeve is affected.

There is therefore a need for a bushing machining fixture that addresses the above-described problems.

Disclosure of Invention

The utility model aims at: after carrying out clamping and positioning, the contact surface of the existing shaft sleeve when processing and polishing the surface of the shaft sleeve is limited, a worker is required to control the clamping device to loosen the shaft sleeve again, the shaft sleeve is clamped again after rotating in a certain direction and then is processed, the process is complex, the efficiency is low, and the problem that the surface processing precision of the shaft sleeve is affected because the shaft sleeve is easy to drive to move upwards due to the friction force generated on the surface of the shaft sleeve during processing is solved.

In order to achieve the above object, the present utility model provides the following technical solutions:

a shaft sleeve machining clamping device is used for solving the problems.

The utility model is specifically as follows:

the utility model provides a axle sleeve processing clamping device, includes the bottom plate, the top fixedly connected with of bottom plate places the platform, the top fixedly connected with U template of bottom plate, the lateral wall of U template is provided with axle sleeve clamping mechanism, axle sleeve clamping mechanism's clamping end is provided with supplementary rotating assembly, axle sleeve clamping device is located the top of bottom plate, axle sleeve clamping device's lateral wall is provided with terminal surface fixed subassembly, terminal surface fixed subassembly is located the top of bottom plate.

According to the technical scheme, the shaft sleeve clamping device comprises a first connecting plate fixedly connected to the side wall of a U-shaped plate, an electric telescopic rod is connected to the side wall of the first connecting plate, a second connecting plate is fixedly connected to the output end of the electric telescopic rod, a moving rod is fixedly connected to the top of the second connecting plate, sleeves are sleeved on two sides of the outer wall of the moving rod, a first rotating plate is rotatably connected to the top of each sleeve, a third connecting plate is rotatably connected to one end, far away from the sleeve, of each first rotating plate, a fourth connecting plate is fixedly connected to the side wall of each third connecting plate, a connecting block is fixedly connected to one end, far away from the third connecting plate, of each fourth connecting plate, a moving block is slidably connected to the connecting block, a fixing plate is fixedly connected to the side wall of each fixing plate, a circular clamping jaw is fixedly connected to the side wall of each fixing plate, a second rotating plate is rotatably connected to the bottom of each sleeve, and one end, far away from the sleeve, of each second rotating plate is rotatably connected to the bottom of the moving block.

According to the technical scheme, the end face fixing device comprises a first supporting table fixedly connected to the side wall of a fourth connecting plate, a second supporting table is fixedly connected to the top of the first supporting table, a driving motor is fixedly connected to the top of the second supporting table, a driving shaft is fixedly connected to the output end of the driving motor, a driving plate is fixedly connected to one end, far away from the driving motor, of the driving shaft, a connecting rod is fixedly connected to the side wall of the driving plate, a long groove plate is arranged on the outer wall of the connecting rod, a sliding groove is formed in the long groove plate, the connecting rod is located in the sliding groove and is in sliding connection with the sliding groove, a positioning plate is fixedly connected to the side wall of the long groove plate, a limit guide rail is fixedly connected to the side wall of the first supporting table, and a moving column is located in the limit guide rail and is in sliding connection with the limit guide rail.

As a preferable technical scheme of the utility model, the auxiliary rotating assembly comprises symmetrically distributed placing grooves formed in the annular clamping jaw, and rotating wheels are arranged in the placing grooves.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the utility model:

1. through the clamping device who sets up and the runner in the supplementary rotating assembly, realized pressing from both sides tight axle sleeve back, through the frictional force that processing axle sleeve surface produced, rely on the runner of setting, drive the rotation of axle sleeve, it is limited to have solved the contact surface that the axle sleeve is when pressing from both sides tight location after carrying out processing on the axle sleeve surface among the prior art, needs staff to control clamping device to loosen the axle sleeve once more, presss from both sides tightly it again and then processes after rotating certain direction, and the flow is loaded down with trivial details, problem of inefficiency.

2. Through the terminal surface fixing device who sets up, realized that when driving motor work finally makes the locating plate to placing the fixed of the vertical direction of bench axle sleeve, solved among the prior art axle sleeve when processing, because the frictional force that the surface produced, drive the axle sleeve easily and upwards remove, influence the problem of axle sleeve surface machining precision.

Drawings

Fig. 1 is a schematic top view of a clamping device for machining a shaft sleeve according to the present utility model.

Fig. 2 is a schematic diagram of an overall structure of a clamping device for machining a shaft sleeve according to the present utility model.

Fig. 3 is a schematic front view of a shaft sleeve machining clamping device according to the present utility model.

Fig. 4 is a schematic side view of a clamping device for shaft sleeve machining according to the present utility model.

The figures indicate:

1. a bottom plate; 2. a placement table; 3. a U-shaped plate; 4. a first connection plate; 5. an electric telescopic rod; 6. a second connecting plate; 7. a moving rod; 8. a sleeve; 9. a first rotating plate; 10. a third connecting plate; 11. a fourth connecting plate; 12. a connecting block; 13. a moving block; 14. a fixing plate; 15. a circular clamping jaw; 16. a placement groove; 17. a rotating wheel; 18. a second rotating plate; 19. a first support table; 20. a second support table; 21. a driving motor; 22. a drive shaft; 23. a driving plate; 24. a connecting rod; 25. a long groove plate; 26. a chute; 27. a positioning plate; 28. a spacing guide rail; 29. and (3) moving the column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

As shown in fig. 1-4, the shaft sleeve machining clamping device provided by the embodiment comprises a bottom plate 1, wherein a placing table 2 is fixedly connected to the top of the bottom plate 1, a U-shaped plate 3 is fixedly connected to the top of the bottom plate 1, a shaft sleeve clamping device is arranged on the side wall of the U-shaped plate 3 and positioned at the top of the bottom plate 1, an end face fixing device is arranged on the side wall of the shaft sleeve clamping device and positioned at the top of the bottom plate 1, and when a shaft sleeve is required to be machined, a worker places the shaft sleeve on the placing table 2.

As shown in fig. 1 and 2, as a preferred embodiment, further, on the basis of the above manner, the shaft sleeve clamping device comprises a first connecting plate 4 fixedly connected to the side wall of the U-shaped plate 3, the side wall of the first connecting plate 4 is connected with an electric telescopic rod 5, the output end of the electric telescopic rod 5 is fixedly connected with a second connecting plate 6, the top of the second connecting plate 6 is fixedly connected with a moving rod 7, both sides of the outer wall of the moving rod 7 are sleeved with sleeves 8, the top of the sleeves 8 is rotatably connected with a first rotating plate 9, one end of the first rotating plate 9 far away from the sleeves 8 is rotatably connected with a third connecting plate 10, the side wall of the third connecting plate 10 is fixedly connected with a fourth connecting plate 11, one end of the fourth connecting plate 11 far away from the third connecting plate 10 is fixedly connected with a connecting block 12, the moving block 13 is slidably connected with the connecting block 12, the side wall of the moving block 13 is fixedly connected with a fixed plate 14, the side wall of the fixed plate 14 is fixedly connected with a circular ring clamping jaw 15, the bottom of the sleeve 8 is rotationally connected with a second rotating plate 18, one end of the second rotating plate 18, which is far away from the sleeve 8, is rotationally connected with the bottom of the moving block 13, the electric telescopic rod 5 is started, when the electric telescopic rod 5 stretches, the second connecting plate 6, the moving rod 7 fixedly connected with the top of the second connecting plate 6 and the sleeve 8 sleeved on the outer wall of the moving rod 7 are far away from the first connecting plate 4, the first rotating plate 9 drives the sleeve 8, the horizontal distance between the two sleeves 8 is shortened, the second rotating plate 18, which is rotationally connected with the bottom of the sleeve 8, enables the two symmetrically distributed moving blocks 13 to be continuously close, the fixed plate 14 fixedly connected with the side wall of the moving block 13 and the circular ring clamping jaw 15 fixedly connected with the side wall of the fixed plate 14 are continuously close, and finally, the sleeve is clamped and fixed when the sleeve contacts the surface of the sleeve.

As shown in fig. 3 and 4, as a preferred embodiment, further, based on the above manner, the end surface fixing device includes a first supporting table 19 fixedly connected to the side wall of the fourth connecting plate 11, the top of the first supporting table 19 is fixedly connected with a second supporting table 20, the top of the second supporting table 20 is fixedly connected with a driving motor 21, the output end of the driving motor 21 is fixedly connected with a driving shaft 22, one end of the driving shaft 22 away from the driving motor 21 is fixedly connected with a driving plate 23, the side wall of the driving plate 23 is fixedly connected with a connecting rod 24, the outer wall of the connecting rod 24 is provided with a long groove plate 25, a sliding groove 26 is formed in the long groove plate 25, the connecting rod 24 is located in the sliding groove 26 and is slidingly connected with the sliding groove 26, the side wall of the long groove plate 25 is fixedly connected with a positioning plate 27, the side wall of the first supporting table 19 is fixedly provided with a limit guide rail 28, the bottom of the long groove plate 25 is fixedly connected with a moving column 29, the moving column 29 is positioned in the limit guide rail 28 and is in sliding connection with the limit guide rail 28, the driving motor 21 is started, the driving motor 21 drives the driving shaft 22 to rotate, the driving shaft 22 drives the driving plate 23 to rotate, the connecting rod 24 fixedly connected with the side wall of the driving plate 23 horizontally moves in the sliding groove 26 formed in the long groove plate 25, the moving column 29 fixedly connected with the bottom of the long groove plate 25 moves vertically under the action of the limit guide rail 28, and when the positioning plate 27 fixedly connected with the side wall of the long groove plate 25 contacts the top of the shaft sleeve, the driving motor 21 is closed, so that the positioning plate 27 fixes the top of the shaft sleeve.

The auxiliary rotating assembly comprises symmetrically distributed placing grooves 16 formed in the annular clamping jaw 15, rotating wheels 17 are arranged in the placing grooves 16, when the surface of a subsequent shaft sleeve is processed, friction force generated by the outer wall of the shaft sleeve drives the shaft sleeve to rotate under the action of the rotating wheels 17, a worker does not need to loosen the clamping device, the shaft sleeve is rotated, the shaft sleeve is processed after being clamped, the working efficiency is greatly improved, the labor is saved, and the device is more convenient and efficient.

As shown in fig. 1, in the above-described embodiment, the two ends of the moving rod 7 are slidably connected to the side walls of the third connecting plate 10, and the bottom of the second connecting plate 6 is slidably connected to the top of the base plate 1.

As shown in fig. 3 and 4, in the above-described embodiment, the side wall of the driving plate 23 is further slidably connected to the side wall of the long groove plate 25.

As shown in fig. 3, in addition to the above, a positioning plate 27 is further provided above the placement table 2 as a preferred embodiment.

Specifically, this axle sleeve processing clamping device is when using: the staff puts the axle sleeve on the placing table 2, then starts the electric telescopic rod 5, when the electric telescopic rod 5 extends, the second connecting plate 6, the movable rod 7 fixedly connected with the top of the second connecting plate 6 and the sleeve 8 sleeved on the outer wall of the movable rod 7 are far away from the first connecting plate 4, the first rotating plate 9 drives the sleeve 8, the horizontal distance between the two sleeves 8 is shortened, the second rotating plate 18 rotatably connected with the bottom of the sleeve 8 rotates, the two symmetrically distributed moving blocks 13 are continuously closed, the fixed plate 14 fixedly connected with the side wall of the moving block 13 and the circular ring clamping jaw 15 fixedly connected with the side wall of the fixed plate 14 are continuously closed, finally, the axle sleeve is clamped and fixed when the electric telescopic rod 5 is contacted with the surface of the axle sleeve, then the driving motor 21 is started, the driving motor 21 drives the driving shaft 22 to rotate, the driving shaft 22 drives the driving plate 23 to rotate, the connecting rod 24 fixedly connected with the side wall of the driving plate 23 horizontally moves in the sliding groove 26 formed on the long groove plate 25, the moving column 29 fixedly connected with the bottom of the long groove plate 25 vertically moves up and down under the action of the limiting guide rail 28, when the positioning plate 27 fixedly connected with the side wall of the long groove plate 25 contacts the top of the shaft sleeve, the driving motor 21 is closed, the positioning plate 27 fixes the top of the shaft sleeve, when the surface of the subsequent shaft sleeve is processed, the friction force generated by the outer wall of the shaft sleeve drives the shaft sleeve to rotate under the action of the rotating wheel 17, a worker does not need to loosen the clamping device, the shaft sleeve is clamped and then processed, the working efficiency is greatly improved, the labor is saved, the shaft sleeve is more convenient and efficient, and the shaft sleeve is driven to move upwards when the positioning plate 27 fixes the end surface of the shaft sleeve, the machining precision of the surface of the shaft sleeve is ensured.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a shaft sleeve processing clamping device, includes bottom plate (1), its characterized in that, top fixedly connected with of bottom plate (1) places platform (2), the top fixedly connected with U template (3) of bottom plate (1), the lateral wall of U template (3) is provided with shaft sleeve clamping mechanism, shaft sleeve clamping mechanism's clamping end is provided with supplementary rotation subassembly, shaft sleeve clamping mechanism is located the top of bottom plate (1), shaft sleeve clamping mechanism's lateral wall is provided with terminal surface fixed subassembly, terminal surface fixed subassembly is located the top of bottom plate (1).

2. The shaft sleeve machining clamping device according to claim 1, wherein the shaft sleeve clamping mechanism comprises a first connecting plate (4) fixedly connected to the side wall of the U-shaped plate (3), the side wall of the first connecting plate (4) is connected with an electric telescopic rod (5), the output end of the electric telescopic rod (5) is fixedly connected with a second connecting plate (6), the top of the second connecting plate (6) is fixedly connected with a moving rod (7), sleeves (8) are respectively sleeved on two sides of the outer wall of the moving rod (7), the top of the sleeves (8) is rotatably connected with a first rotating plate (9), one end of the first rotating plate (9) far away from the sleeves (8) is rotatably connected with a third connecting plate (10), one end of the third connecting plate (10) far away from the fourth connecting plate (11) is fixedly connected with a connecting block (12), the inner side wall of the second connecting block (12) is fixedly connected with a moving block (13), the side wall of the moving block (13) is fixedly connected with a fixed plate (14), one end of the first rotating plate (9) far away from the side wall of the third connecting plate (10) is fixedly connected with a second connecting plate (11), one end of the second rotating plate (18) far away from the sleeve (8) is rotatably connected to the bottom of the moving block (13).

3. The shaft sleeve machining clamping device according to claim 2, wherein the end face fixing assembly comprises a first supporting table (19) fixedly connected to the side wall of the fourth connecting plate (11), a second supporting table (20) is fixedly connected to the top of the first supporting table (19), a driving motor (21) is fixedly connected to the top of the second supporting table (20), a driving shaft (22) is fixedly connected to the output end of the driving motor (21), one end, far away from the driving motor (21), of the driving shaft (22) is fixedly connected with a driving plate (23), the side wall of the driving plate (23) is fixedly connected with a connecting rod (24), a long groove plate (25) is arranged on the outer wall of the connecting rod (24), a sliding groove (26) is formed in the long groove plate (25), the connecting rod (24) is located in the sliding groove (26) and is in sliding connection with the sliding groove (26), a positioning plate (27) is fixedly connected to the side wall of the long groove plate (25), a limit guide rail (28) is fixedly connected to the side wall of the first supporting table (19), a moving column (29) is fixedly connected to the bottom of the long groove plate (25), and the moving column (29) is located in the limit guide rail (28).

4. A shaft sleeve machining clamping device according to claim 3, characterized in that the auxiliary rotating assembly comprises symmetrically distributed placing grooves (16) formed in the annular clamping jaw (15), and rotating wheels (17) are arranged in the placing grooves (16).

5. A bushing machining gripping device according to claim 4, characterized in that the ends of the moving rod (7) are slidingly connected to the side walls of the third connecting plate (10), the bottom of the second connecting plate (6) being slidingly connected to the top of the bottom plate (1).

6. A bushing processing clamping device according to claim 5, characterized in that the side walls of the drive plate (23) are slidingly connected with the side walls of the elongated slot plate (25).

7. A bushing processing clamping device according to claim 6, characterized in that the positioning plate (27) is located above the placement table (2).