CN220612536U - Gear production fixture convenient to adjust - Google Patents
Gear production fixture convenient to adjust Download PDFInfo
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- CN220612536U CN220612536U CN202322296938.XU CN202322296938U CN220612536U CN 220612536 U CN220612536 U CN 220612536U CN 202322296938 U CN202322296938 U CN 202322296938U CN 220612536 U CN220612536 U CN 220612536U
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- base station
- gear production
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 abstract description 10
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- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a gear production fixture convenient to adjust, and relates to the field of gear machining. This gear production frock clamp convenient to adjust, including the base station, base station top outer wall rotates and is connected with the foundation ring, the foundation ring top outer wall articulates there is the screw thread piece, base station top outer wall articulates there is the fixed block, the fixed block inner wall rotates and is connected with the threaded rod, base station top outer wall articulates there is the centre gripping arm, the foundation ring top outer wall articulates there is the stop collar, centre gripping arm top outer wall articulates there is the centre gripping cylinder. This gear production frock clamp convenient to adjust is when using, through setting up threaded rod, end ring, centre gripping arm, rotates the threaded rod and makes the simple convenient gear centre bore of centre gripping not equidimension of centre gripping cylinder to reach the effect of the different kind gears of centre gripping, the gear is concentric with fixture simultaneously, has improved machining precision, promotes the yields, has promoted gear life by a wide margin.
Description
Technical Field
The utility model relates to the technical field of gear machining, in particular to a gear production fixture convenient to adjust.
Background
A gear is a mechanical transmission consisting of a disk or cylinder with teeth. It is usually formed by two or more gears meshed with each other to form a transmission system, and the transmission of power and motion is realized by synchronous rotation of teeth between the gears.
In the gear production process, operations such as gear machining, gear grinding, gear detection and the like are usually required, and the fixture can be used for fixing and positioning gears and related components of the gears so as to ensure the precision and stability in the production process and ensure that the gear machining and assembling process meets technical requirements.
In the course of working of gear, generally need carry out the centre gripping to the gear centre bore, current anchor clamps can generally adopt mounting fixture centre gripping gear centre bore to the gear, can not adjust anchor clamps size, can only centre gripping same pitch gear, and processing kind is few, and economic benefits is poor, and the axiality requirement between gear centre bore and the gear reference circle is very high, if can't keep coaxial, can lead to the gear quality relatively poor, life reduces by a wide margin. On the other hand, the gear machining process is formed by combining a plurality of working procedures, the gear clamp needs to clamp in different directions, the existing clamping equipment can only clamp in one direction, other working procedures are needed, the gear needs to be manually taken down from the clamping equipment and transferred to another clamping equipment, and therefore machining efficiency is low.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a gear production fixture convenient to adjust, and solves the problems that the fixture mentioned in the background art cannot be concentric with a gear, has few clamping types, can only clamp in one direction and the like.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a gear production frock clamp convenient to adjust, includes the base station, base station top outer wall rotates and is connected with the foundation ring, foundation ring top outer wall articulates there is the screw thread piece, base station top outer wall articulates there is the fixed block, the fixed block inner wall rotates and is connected with the threaded rod, base station top outer wall articulates there is the centre gripping arm, foundation ring top outer wall articulates there is the stop collar, centre gripping arm top outer wall articulates there is the centre gripping cylinder, base station bottom outer wall fixedly connected with rotation axis, rotation axis bottom outer wall fixedly connected with driving motor output shaft, driving motor side outer wall fixedly connected with fixed bolster, fixed bolster top surface outer wall fixedly connected with connecting frame.
Preferably, the connecting frame right side outer wall fixedly connected with axis of rotation, axis of rotation side outer wall rotates and is connected with the support frame, support frame bottom outer wall fixedly connected with base, axis of rotation side outer wall fixedly connected with spacing post, spacing post lateral wall runs through and sliding connection has the stop collar, stop collar left side outer wall fixedly connected with T type piece, T type groove has been seted up to support frame right side outer wall.
Preferably, the side wall of the threaded rod is in threaded connection with the inner wall of the threaded block.
Preferably, the side wall of the rotating shaft is rotatably connected to the side inner wall of the connecting frame.
Preferably, the inner wall of the limit sleeve penetrates through and is connected to the outer wall of the clamping arm in a sliding manner.
Preferably, the outer wall of the right side of the bottom ring is arranged into a protruding arc shape.
Preferably, the outer wall of the bottom surface of the T-shaped block is elastically connected to the inner wall of the bottom surface of the T-shaped groove through a limiting spring.
Preferably, one end of the limiting spring is fixedly connected to the outer wall of the bottom surface of the T-shaped block, and the other end of the limiting spring is fixedly connected to the inner wall of the bottom surface of the T-shaped block.
(III) beneficial effects
The utility model provides a gear production fixture convenient to adjust. The beneficial effects are as follows:
(1) When the gear production fixture convenient to adjust is used, the threaded rod, the bottom ring and the clamping arm are arranged, the threaded rod is rotated to enable the clamping cylinder to simply and conveniently clamp the gear center holes of different sizes, so that the effect of clamping gears of different types is achieved, meanwhile, the gears are concentric with the clamping mechanism, the machining precision is improved, the yield is improved, and the service life of the gears is greatly prolonged.
(2) When the gear production fixture convenient to adjust is used, the rotation shaft is rotated through the limiting column and the limiting sleeve, and the clamping equipment is driven to rotate ninety degrees, so that the gear clamping device can be clamped in the horizontal direction to be clamped in the vertical direction, the clamping requirements of different procedures are met, and the machining efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall right-side perspective of the present utility model;
FIG. 2 is a schematic view of the top perspective of the bottom ring of the present utility model;
FIG. 3 is a schematic view of the right side of the support frame according to the present utility model;
fig. 4 is a schematic view of a right side separation perspective structure of a limiting sleeve of the present utility model.
In the figure: 1. a base station; 2. a bottom ring; 3. a threaded rod; 4. a fixed block; 5. a screw block; 6. a limit sleeve; 7. a clamping arm; 8. a clamping cylinder; 9. a rotation shaft; 10. a driving motor; 11. a connection frame; 12. a rotating shaft; 13. a support frame; 14. a base; 15. a limit column; 16. a limit sleeve; 17. a T-shaped block; 18. a limit spring; 19. a T-shaped groove; 20. and (5) fixing the bracket.
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.
Referring to fig. 1-4, the utility model provides a gear production fixture convenient to adjust, which comprises a base 1 for placing the gear production fixture, wherein the outer wall of the top end of the base 1 is rotationally connected with a bottom ring 2, the outer wall of the right side of the bottom ring 2 is provided with a convex arc shape, the outer wall of the top end of the bottom ring 2 is hinged with a threaded block 5, the outer wall of the top end of the base 1 is hinged with a fixed block 4, the inner wall of the fixed block 4 is rotationally connected with a threaded rod 3, when the threaded rod 3 is rotated, the threaded rod 3 drives the threaded block 5 to slide forwards, the threaded block 5 drives the bottom ring 2 to rotate clockwise, the side wall of the threaded rod 3 is in threaded connection with the inner wall of the threaded block 5, the outer wall of the top end of the base 1 is hinged with a clamping arm 7, the outer wall of the top end of the bottom ring 2 is hinged with a limit sleeve 6, the inner wall of the limit sleeve 6 penetrates and is in sliding connection with the outer wall of the clamping arm 7, the limit sleeve 6 and the clamping arm 7 are provided with three groups in total, and the circle centers of the bottom ring 2 are evenly distributed in a surrounding manner, when the bottom ring 2 rotates anticlockwise, the limiting sleeve 6 is driven to rotate anticlockwise along the circle center of the bottom ring 2, the limiting sleeve 6 slides on the clamping arm 7 and rotates clockwise, the limiting sleeve 6 drives the clamping arm 7 to rotate clockwise, the outer wall of the top end of the clamping arm 7 is hinged with the clamping cylinder 8, the clamping arm 7 drives the clamping cylinder 8 to open outwards by taking the circle center of the bottom ring 2 as the center, so as to clamp the inner circle of the gear, the outer wall of the bottom end of the base 1 is fixedly connected with the rotating shaft 9, the side wall of the rotating shaft 9 is rotationally connected to the inner wall of the side face of the connecting frame 11, the outer wall of the bottom end of the rotating shaft 9 is fixedly connected with the output shaft of the driving motor 10, the outer wall of the side face of the driving motor 10 is fixedly connected with the fixing support 20, the outer wall of the top face of the fixing support 20 is fixedly connected with the connecting frame 11, the connecting frame 11 is kept in a fixed state in the horizontal direction, when the driving motor 10 is started, the output shaft of the driving motor 10 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the base station 1 to rotate, so that the gears on the base station 1 are convenient to process.
Further, the right side outer wall fixedly connected with of connecting frame 11 makes equipment pivoted axis of rotation 12, axis of rotation 12 side outer wall rotates and is connected with support frame 13, support frame 13 is provided with two sets of, the symmetric distribution is in the both sides of rotation axis 9, support frame 13 bottom outer wall fixedly connected with supports the base 14 of whole equipment, when axis of rotation 12 rotates, base 1 will regard axis of rotation 12 centre of a circle as the centre of a circle, axis of rotation 12 side outer wall fixedly connected with spacing post 15, spacing post 15 is provided with three sets of, set up respectively in the bottom surface of axis of rotation 12, left and right sides face, spacing post 15 lateral wall runs through and sliding connection has limit sleeve 16, limit sleeve 16 left side outer wall fixedly connected with T type piece 17, T type groove 19 has been seted up to support frame 13 right side outer wall, T type piece 17 bottom surface outer wall passes through limit spring 18 elastic connection on T type groove 19 bottom surface inner wall, limit spring 18's one end fixed connection is on T type piece 17 bottom surface outer wall, limit spring 18's the other end fixed connection is on T type groove 19 bottom surface inner wall at this moment, downward pulling limit sleeve 16, limit sleeve 16 drives T type piece 17 downward movement, limit sleeve 17 can change limit sleeve 16 to the rotation in the vertical direction of T type groove 19, can change limit sleeve 16 from the vertical direction to the rotation of rotation 16, limit sleeve 16 is realized, the limit sleeve 16 is realized in order to rotate the limit 16, the limit 16 is realized in order to release the rotation direction, the limit sleeve is rotated from the vertical 16, the limit 16.
In the utility model, when the gear with different types and sizes is required to be clamped, the gear is firstly placed on the base 1, then the threaded rod 3 is rotated, the threaded rod 3 drives the threaded block 5 to slide forwards, the threaded block 5 drives the bottom ring 2 to rotate clockwise, the limiting sleeve 6 is driven to rotate anticlockwise along the circle center of the bottom ring 2, the limiting sleeve 6 slides on the clamping arm 7 and rotates clockwise, the limiting sleeve 6 drives the clamping arm 7 to rotate clockwise, the clamping arm 7 drives the clamping cylinder 8 to open outwards by taking the circle center of the bottom ring 2 as the center, and the inner circles with different sizes of the gear can be adaptively clamped, so that the effect of clamping different types of gears is achieved, the concentricity of the gear and the base 1 can be ensured, and the machining precision is improved. When the gear clamp is required to change the clamping direction, the limiting sleeve 16 is pulled downwards, the limiting sleeve 16 drives the T-shaped block 17 to move downwards, the T-shaped block 17 can only move downwards in the vertical direction in the T-shaped groove 19, the limiting sleeve 16 releases the limit of the limiting column 15, at the moment, the rotating shaft 12 is rotated ninety degrees, the limiting sleeve 16 is loosened, the limiting column 15 is limited again, and therefore the base station 1 can be clamped in the vertical direction from the horizontal direction, and the clamping requirements of different procedures are met.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Gear production frock clamp of convenient regulation, including base station (1), its characterized in that: the novel rotary clamping device is characterized in that a bottom ring (2) is rotationally connected to the outer wall of the top end of the base station (1), a threaded block (5) is hinged to the outer wall of the top end of the bottom ring (2), a fixed block (4) is hinged to the outer wall of the top end of the base station (1), a threaded rod (3) is rotationally connected to the inner wall of the fixed block (4), a clamping arm (7) is hinged to the outer wall of the top end of the base station (1), a limit sleeve (6) is hinged to the outer wall of the top end of the bottom ring (2), a clamping cylinder (8) is hinged to the outer wall of the top end of the clamping arm (7), a rotary shaft (9) is fixedly connected to the outer wall of the bottom end of the base station (1), a driving motor (10) output shaft is fixedly connected to the outer wall of the side face of the driving motor (10), and a connecting frame (11) is fixedly connected to the outer wall of the top face of the fixed support (20).
2. The gear production fixture convenient to adjust according to claim 1, wherein: the utility model discloses a T-shaped groove (19) is offered to connecting frame (11) right side outer wall fixedly connected with axis of rotation (12), axis of rotation (12) side outer wall rotation is connected with support frame (13), support frame (13) bottom outer wall fixedly connected with base (14), axis of rotation (12) side outer wall fixedly connected with spacing post (15), spacing post (15) lateral wall runs through and sliding connection has spacing sleeve (16), spacing sleeve (16) left side outer wall fixedly connected with T type piece (17), T-shaped groove (19) have been offered to support frame (13) right side outer wall.
3. The gear production fixture convenient to adjust according to claim 1, wherein: the side wall of the threaded rod (3) is connected to the inner wall of the threaded block (5) in a threaded manner.
4. The gear production fixture convenient to adjust according to claim 1, wherein: the side wall of the rotating shaft (9) is rotatably connected to the inner wall of the side face of the connecting frame (11).
5. The gear production fixture convenient to adjust according to claim 1, wherein: the inner wall of the limit sleeve (6) penetrates through and is connected to the outer wall of the clamping arm (7) in a sliding manner.
6. The gear production fixture convenient to adjust according to claim 1, wherein: the outer wall of the right side of the bottom ring (2) is arranged into a protruding arc shape.
7. The gear production fixture convenient to adjust according to claim 2, wherein: the outer wall of the bottom surface of the T-shaped block (17) is elastically connected to the inner wall of the bottom surface of the T-shaped groove (19) through a limiting spring (18).
8. The gear production fixture convenient to adjust according to claim 7, wherein: one end of the limiting spring (18) is fixedly connected to the outer wall of the bottom surface of the T-shaped block (17), and the other end of the limiting spring (18) is fixedly connected to the inner wall of the bottom surface of the T-shaped groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296938.XU CN220612536U (en) | 2023-08-24 | 2023-08-24 | Gear production fixture convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296938.XU CN220612536U (en) | 2023-08-24 | 2023-08-24 | Gear production fixture convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612536U true CN220612536U (en) | 2024-03-19 |
Family
ID=90220321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322296938.XU Active CN220612536U (en) | 2023-08-24 | 2023-08-24 | Gear production fixture convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612536U (en) |
-
2023
- 2023-08-24 CN CN202322296938.XU patent/CN220612536U/en active Active
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