CN220637597U - Clamping mechanism for machining mechanical shaft - Google Patents
Clamping mechanism for machining mechanical shaft Download PDFInfo
- Publication number
- CN220637597U CN220637597U CN202322136987.7U CN202322136987U CN220637597U CN 220637597 U CN220637597 U CN 220637597U CN 202322136987 U CN202322136987 U CN 202322136987U CN 220637597 U CN220637597 U CN 220637597U
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- fixedly connected
- sliding
- sliding rail
- clamping mechanism
- block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 238000003754 machining Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a clamping mechanism for machining a mechanical shaft, which comprises a workbench, a clamping mechanism and a rotating mechanism, wherein the clamping mechanism comprises a movable frame, an upper fixed block, a lower fixed block, an air cylinder, a lifting slide rail and a lifting slide block, the bottom of the movable frame is fixedly connected with the lower fixed block, the two sides of the lower fixed block are fixedly connected with the air cylinder, the telescopic end of the air cylinder is fixedly connected with the lower surface of the lifting slide block, the lifting slide block is fixedly connected with the upper fixed block, the upper fixed block is in sliding connection with the movable frame, the two sides of the movable frame are fixedly connected with the lifting slide rail, and the lifting slide rail is in sliding connection with the lifting slide block; the rotary mechanism comprises a supporting sleeve, a rotary column, a servo motor, a vertical bevel gear and a horizontal bevel gear, and the problems that working staff need to process mechanical shafts with different diameters, the diameter size of a clamping mechanical shaft is relatively single and the clamping mechanism for processing the mechanical shaft does not have the diversity of the diameter size of the clamping mechanical shaft are effectively solved.
Description
Technical Field
The utility model relates to the technical field of mechanical shafts, in particular to a clamping mechanism for machining a mechanical shaft.
Background
The shaft is a cylindrical object penetrating through the middle of the bearing or the middle of the wheel, but a small part of the shaft is a mechanical part which supports the rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, the shaft is generally in a metal round rod shape, each section can be provided with parts with different diameters, the parts which do rotary motion in the machine are arranged on the shaft, in the process of machining the mechanical shaft, a clamping mechanism for machining the mechanical shaft is required to be used for fixing the mechanical shaft for machining, in the process of machining, workers need to face machining of the mechanical shaft with different diameters, and the conventional clamping mechanism for machining the mechanical shaft has relatively single diameter size for clamping the mechanical shaft and does not have the diversity of the sizes for clamping the mechanical shaft; in the machining of mechanical shafts, mechanical shafts with different length and size need to be handled, the existing clamping device for machining the mechanical shafts does not have a corresponding adjusting function, only can perform fixed-position machining, and brings inconvenience to machining; when the mechanical shaft is processed at different positions, the different positions of the mechanical shaft need to be sent to a processing station and a certain angle needs to be adjusted, and the existing clamping mechanism for mechanical shaft processing does not have a corresponding angle adjusting function, so that the clamping mechanism for mechanical shaft processing needs to be improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a clamping mechanism for machining a mechanical shaft, which aims to solve the technical problem of the structure in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping mechanism comprises a workbench, a clamping mechanism and a rotating mechanism, wherein the clamping mechanism comprises a movable frame, an upper fixed block, a lower fixed block, an air cylinder, lifting slide rails and lifting slide blocks, the bottom of the movable frame is fixedly connected with the lower fixed block, the two sides of the lower fixed block are fixedly connected with the air cylinder, the telescopic end of the air cylinder is fixedly connected with the lower surface of the lifting slide blocks, the lifting slide blocks are fixedly connected with the upper fixed block, the upper fixed block is in sliding connection with the movable frame, the two sides of the movable frame are fixedly connected with the lifting slide rails, and the lifting slide rails are in sliding connection with the lifting slide blocks; the rotary mechanism comprises a supporting sleeve, a rotary column, a servo motor, a vertical bevel gear and a horizontal bevel gear, wherein the bottom of the workbench is fixedly connected with the top of the rotary column, the horizontal bevel gear is fixedly connected with the horizontal bevel gear, the horizontal bevel gear is matched and connected with the vertical bevel gear, the vertical bevel gear is fixedly connected with the rotating end of the servo motor, the servo motor is fixedly connected to the outer side of the supporting sleeve, and the supporting sleeve is rotationally connected with the rotary column.
In a further preferred embodiment, the workbench is fixedly connected with a first sliding rail, a first threaded rod is rotationally connected to the first sliding rail, the first threaded rod is fixedly connected with the rotating end of the first motor, and the first motor is fixedly connected to the outer side of the first sliding rail.
In a further preferred embodiment, the workbench is fixedly connected with a second sliding rail, and the second sliding rail is fixedly connected with a first sliding rod.
In a further preferred embodiment, a third sliding rail is fixedly connected to the workbench, a second threaded rod is rotatably connected to the third sliding rail, the second threaded rod is fixedly connected to the rotating end of the second motor, and the second motor is fixedly connected to the outer side of the third sliding rail.
In a further preferred embodiment, a fourth sliding rail is fixedly connected to the workbench, and a second sliding rod is fixedly connected to the fourth sliding rail.
In a further preferred embodiment, a first slider and a second slider are fixedly connected to two sides of the lower portion of the moving frame of the set of clamping mechanisms, the first slider is in threaded connection with the first threaded rod, the first slider is in sliding connection with the first sliding rail, and the second slider is in sliding connection with the second sliding rail and the first sliding rail.
In a further preferred embodiment, a third slider and a fourth slider are fixedly connected to two sides of the lower portion of the moving frame of the other group of clamping mechanisms, the third slider is in threaded connection with the second threaded rod, the third slider is in sliding connection with the third sliding rail, and the fourth slider is in sliding connection with the fourth sliding rail and the second sliding rail.
(III) beneficial effects
Compared with the prior art, the utility model provides the clamping mechanism for machining the mechanical shaft, which has the following beneficial effects:
according to the utility model, the cylinder drives the upper fixed block to move in the moving frame so as to adjust the distance between the upper fixed block and the lower fixed block to adapt to clamping of mechanical shafts with different diameters, so that the problem that workers need to process the mechanical shafts with different diameters, the diameter size of the clamping mechanical shaft is relatively single by the existing clamping mechanism for machining the mechanical shaft, and the clamping mechanical shaft does not have the diversity of the diameter size of the clamping mechanical shaft is effectively solved.
The rotating mechanism can realize the angle rotation of the workbench, and the mechanical shaft after clamping and fixing is adjusted to adjust the angle, so that the problem that the existing clamping mechanism for machining the mechanical shaft does not have a corresponding angle adjusting function is effectively solved.
According to the clamping device, the sliding rail is matched with the sliding block, the motor controls the threaded rod to realize movement adjustment of the two groups of clamping mechanisms, the distance between the two groups of clamping mechanisms is controlled to adapt to clamping and fixing of mechanical shafts with different lengths, and the problem that in the process of machining the mechanical shafts, the mechanical shafts with different length and size need to be dealt with is effectively solved, the existing clamping device for machining the mechanical shafts does not have a corresponding adjusting function, only can be used for machining at a fixed position, and inconvenience is brought to machining.
Drawings
FIG. 1 is a schematic view of the whole structure of a clamping mechanism for machining a mechanical shaft;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting part on the workbench in the utility model;
FIG. 4 is a schematic view of the structure of the adjusting parts and the corresponding matching relation on the workbench according to the utility model;
fig. 5 is a schematic structural view of a rotary mechanism according to the present utility model.
In the figure: 1. a work table; 2. a moving rack; 3. an upper fixing block; 4. a lower fixing block; 5. a cylinder; 6. lifting the sliding rail; 7. a lifting slide block; 8. a support sleeve; 9. a spin column; 10. a servo motor; 11. vertical bevel gears; 12. a horizontal helical gear; 13. a first slide rail; 14. a first threaded rod; 15. a first motor; 16. a second slide rail; 17. a first slide bar; 18. a third slide rail; 19. a second threaded rod; 20. a second motor; 21. a fourth slide rail; 22. a second slide bar; 23. a first slider; 24. a second slider; 25. a third slider; 26. and a fourth slider.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
Referring to fig. 1-5, a clamping mechanism for machining a mechanical shaft comprises a workbench 1, a clamping mechanism and a rotating mechanism, wherein the clamping mechanism comprises a movable frame 2, an upper fixed block 3, a lower fixed block 4, an air cylinder 5, lifting slide rails 6 and lifting slide blocks 7, the bottom of the movable frame 2 is fixedly connected with the lower fixed block 4, the two sides of the lower fixed block 4 are fixedly connected with the air cylinder 5, the telescopic end of the air cylinder 5 is fixedly connected with the lower surface of the lifting slide blocks 7, the lifting slide blocks 7 are fixedly connected with the upper fixed block 3, the upper fixed block 3 is in sliding connection with the movable frame 2, the two sides of the movable frame 2 are fixedly connected with the lifting slide rails 6, and the lifting slide rails 6 are in sliding connection with the lifting slide blocks 7; the rotary mechanism comprises a supporting sleeve 8, a rotary column 9, a servo motor 10, a vertical bevel gear 11 and a horizontal bevel gear 12, wherein the bottom of the workbench 1 is fixedly connected with the top of the rotary column 9, the bottom of the rotary column 9 is fixedly connected with the horizontal bevel gear 12, the horizontal bevel gear 12 is in matched connection with the vertical bevel gear 11, the vertical bevel gear 11 is fixedly connected with the rotating end of the servo motor 10, the servo motor 10 is fixedly connected to the outer side of the supporting sleeve 8, the supporting sleeve 8 is rotationally connected with the rotary column 9, an air cylinder 5 performs telescopic motion to drive a lifting sliding block 7 to move in a lifting sliding rail 6, an upper fixed block 3 moves in a moving frame 2, and the distance between the upper fixed block 3 and a lower fixed block 4 is adjusted to adapt to mechanical shaft clamping with different diameters; the servo motor 10 works to drive the vertical bevel gear 11 to rotate and drive the horizontal bevel gear 12 to rotate, so that the rotary column 9 rotates in the supporting sleeve 8, and the workbench 1 rotates angularly.
In this embodiment, the first sliding rail 13 is fixedly connected to the workbench 1, the first threaded rod 14 is rotationally connected to the first sliding rail 13, the first threaded rod 14 is fixedly connected to the rotating end of the first motor 15, the first motor 15 is fixedly connected to the outer side of the first sliding rail 13, the second sliding rail 16 is fixedly connected to the workbench 1, the first sliding rod 17 is fixedly connected to the second sliding rail 16, the first sliding block 23 and the second sliding block 24 are fixedly connected to two sides of the lower portion of the moving frame 2 of the set of clamping mechanisms respectively, the first sliding block 23 is in threaded connection with the first threaded rod 14, the first sliding block 23 is in sliding connection with the first sliding rail 13, the second sliding block 24 is respectively in sliding connection with the second sliding rail 16 and the first sliding rod 17, the first motor 15 drives the first threaded rod 14 to rotate, and the first sliding block 23 moves in the first sliding rail 13 along the first threaded rod 14, and simultaneously the second sliding block 24 moves in the second sliding rail 16 along the first sliding rod 17, so that a set of clamping mechanisms can move along the first sliding rod 17.
In this embodiment, the third sliding rail 18 is fixedly connected to the working table 1, the second threaded rod 19 is rotationally connected to the third sliding rail 18, the second threaded rod 19 is fixedly connected to the rotating end of the second motor 20, the second motor 20 is fixedly connected to the outer side of the third sliding rail 18, the fourth sliding rail 21 is fixedly connected to the working table 1, the second sliding rod 22 is fixedly connected to the fourth sliding rail 21, the third sliding block 25 and the fourth sliding block 26 are fixedly connected to two sides of the lower portion of the moving frame 2 of the other group of clamping mechanisms respectively, the third sliding block 25 is in threaded connection with the second threaded rod 19, the third sliding block 25 is in sliding connection with the third sliding rail 18, the fourth sliding block 26 is respectively in sliding connection with the fourth sliding rail 21 and the second sliding rod 22, the second motor 20 drives the second threaded rod 19 to rotate, and the third sliding block 25 moves in the third sliding rail 18 along the second threaded rod 19, and simultaneously the fourth sliding block 26 moves in the fourth sliding rail 21 along the second sliding rod 22, so that the other group of clamping mechanisms moves.
Example 2
In summary, when in use, the first motor 15 is adjusted by a worker to drive the first threaded rod 14 to rotate, so that the first sliding block 23 moves in the first sliding rail 13 along the first threaded rod 14, meanwhile, the second sliding block 24 moves in the second sliding rail 16 along the first sliding rod 17, a group of clamping mechanisms move, the second motor 20 drives the second threaded rod 19 to rotate, the third sliding block 25 moves in the third sliding rail 18 along the second threaded rod 19, meanwhile, the fourth sliding block 26 moves in the fourth sliding rail 21 along the second sliding rod 22, another group of clamping mechanisms move, the distance between the two groups of clamping mechanisms is properly adjusted, the problem that in the machining of mechanical shafts, the mechanical shaft machining needs to be correspondingly processed, the existing clamping device for mechanical shaft machining does not have a corresponding adjusting function, only can perform fixed-position machining, and inconvenience is caused by machining is solved; then the cylinder 5 performs telescopic movement to drive the lifting slide block 7 to move in the lifting slide rail 6, so that the upper fixed block 3 moves in the moving frame 2, and the distance between the upper fixed block 3 and the lower fixed block 4 is adjusted to adapt to the clamping of mechanical shafts with different diameters, thereby effectively solving the problems that working staff need to process the mechanical shafts with different diameters, the diameter size of the clamping mechanical shaft by the existing clamping mechanism for machining the mechanical shaft is relatively single, and the clamping mechanical shaft does not have the diversity of the diameter size of the clamping mechanical shaft; finally, the servo motor 10 works to drive the vertical bevel gear 11 to rotate and drive the horizontal bevel gear 12 to rotate, so that the rotary column 9 rotates in the supporting sleeve 8, the workbench 1 rotates angularly, and the problem that the existing clamping mechanism for machining the mechanical shaft does not have a corresponding angle adjusting function is effectively solved.
In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.
Claims (7)
1. The clamping mechanism for machining the mechanical shaft comprises a workbench (1), a clamping mechanism and a rotating mechanism, and is characterized in that the clamping mechanism comprises a movable frame (2), an upper fixed block (3), a lower fixed block (4), an air cylinder (5), a lifting sliding rail (6) and a lifting sliding block (7), wherein the lower fixed block (4) is fixedly connected to the bottom of the movable frame (2), the air cylinder (5) is fixedly connected to the two sides of the lower fixed block (4), the telescopic end of the air cylinder (5) is fixedly connected with the lower surface of the lifting sliding block (7), the lifting sliding block (7) is fixedly connected to the upper fixed block (3), the upper fixed block (3) is in sliding connection with the movable frame (2), the lifting sliding rail (6) is fixedly connected to the two sides of the movable frame (2), and the lifting sliding rail (6) is in sliding connection with the lifting sliding block (7). The rotary mechanism comprises a supporting sleeve (8), a rotary column (9), a servo motor (10), a vertical bevel gear (11) and a horizontal bevel gear (12), wherein the bottom of the workbench (1) is fixedly connected with the top of the rotary column (9), the bottom of the rotary column (9) is fixedly connected with the horizontal bevel gear (12), the horizontal bevel gear (12) is matched and connected with the vertical bevel gear (11), the vertical bevel gear (11) is fixedly connected with the rotating end of the servo motor (10), the servo motor (10) is fixedly connected to the outer side of the supporting sleeve (8), and the supporting sleeve (8) is rotationally connected with the rotary column (9).
2. The clamping mechanism for machining a mechanical shaft according to claim 1, wherein a first sliding rail (13) is fixedly connected to the workbench (1), a first threaded rod (14) is rotationally connected to the first sliding rail (13), the first threaded rod (14) is fixedly connected with the rotating end of a first motor (15), and the first motor (15) is fixedly connected to the outer side of the first sliding rail (13).
3. The clamping mechanism for machining a mechanical shaft according to claim 1, wherein a second sliding rail (16) is fixedly connected to the workbench (1), and a first sliding rod (17) is fixedly connected to the second sliding rail (16).
4. The clamping mechanism for machining a mechanical shaft according to claim 1, wherein a third sliding rail (18) is fixedly connected to the workbench (1), a second threaded rod (19) is rotationally connected to the third sliding rail (18), the second threaded rod (19) is fixedly connected with the rotating end of a second motor (20), and the second motor (20) is fixedly connected to the outer side of the third sliding rail (18).
5. The clamping mechanism for machining a mechanical shaft according to claim 1, wherein a fourth sliding rail (21) is fixedly connected to the workbench (1), and a second sliding rod (22) is fixedly connected to the fourth sliding rail (21).
6. The clamping mechanism for machining a mechanical shaft according to claim 4, wherein a first sliding block (23) and a second sliding block (24) are fixedly connected to two sides of the lower portion of the movable frame (2) of the group of clamping mechanisms respectively, the first sliding block (23) is in threaded connection with the first threaded rod (14), the first sliding block (23) is in sliding connection with the first sliding rail (13), and the second sliding block (24) is in sliding connection with the second sliding rail (16) and the first sliding rod (17) respectively.
7. The clamping mechanism for machining a mechanical shaft according to claim 5, wherein a third slide block (25) and a fourth slide block (26) are fixedly connected to two sides of the lower portion of the movable frame (2) of the other group of clamping mechanisms respectively, the third slide block (25) is in threaded connection with the second threaded rod (19), the third slide block (25) is in sliding connection with the third slide rail (18), and the fourth slide block (26) is in sliding connection with the fourth slide rail (21) and the second slide bar (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136987.7U CN220637597U (en) | 2023-08-09 | 2023-08-09 | Clamping mechanism for machining mechanical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136987.7U CN220637597U (en) | 2023-08-09 | 2023-08-09 | Clamping mechanism for machining mechanical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220637597U true CN220637597U (en) | 2024-03-22 |
Family
ID=90262823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136987.7U Active CN220637597U (en) | 2023-08-09 | 2023-08-09 | Clamping mechanism for machining mechanical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220637597U (en) |
-
2023
- 2023-08-09 CN CN202322136987.7U patent/CN220637597U/en active Active
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