CN222740462U - Gear positioning device for machining gears - Google Patents
Gear positioning device for machining gears Download PDFInfo
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- CN222740462U CN222740462U CN202421475955.8U CN202421475955U CN222740462U CN 222740462 U CN222740462 U CN 222740462U CN 202421475955 U CN202421475955 U CN 202421475955U CN 222740462 U CN222740462 U CN 222740462U
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- gear
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- fixedly connected
- connecting rod
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- 238000003754 machining Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of positioning devices, and discloses a gear positioning device for processing gears, which comprises a positioning table, wherein a positioning part is arranged in the positioning table, when the top end of a gear exceeds the bottom end of a triangular clamping block, a tensioned torsion spring pulls back a connecting rod to drive the triangular clamping block to clamp the top of the gear, so that the connecting rod clamps the inner edge of the gear, when the gear is pressed downwards, a placing plate is pressed downwards and a supporting rod is pushed to move downwards, a spring II is compressed, when the gear is clamped below the triangular clamping block, the torsion spring clamps the inner edge of the gear through pulling back the connecting rod, and meanwhile, the compressed spring II pushes a placing plate to jack up the gear to be processed, so that the bottom of the gear is clamped with the placing plate, the triangular clamping block is clamped with the top of the gear, the gear is positioned more tightly, and the teeth of the gear can be prevented from being worn during gear processing.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a gear positioning device for processing gears.
Background
When processing the gear, in order to ensure the precision and the quality of the gear, the gear positioning device is generally required to be used for fixing the gear, and the proper gear positioning device is selected to improve the processing precision and the quality of the gear and improve the working efficiency.
When the existing positioning device is used for fixing the gears, if the gears are subjected to machining operations such as polishing and the like, teeth of the gears can be worn, and the circular gears are inconvenient for the fixture to adapt to the gears with different sizes for fixing.
Disclosure of Invention
The present utility model is directed to a gear positioning device for processing gears, which solves the problems set forth in the background art.
In order to achieve the above purpose, the utility model provides the technical scheme that the gear positioning device for processing gears comprises a positioning table, wherein a positioning part is arranged in the positioning table, and the positioning part comprises:
the fixed block is fixedly connected with the inner wall of the positioning table, a movable cavity is formed in the bottom surface of the fixed block, an arc-shaped sliding block is connected to the inner side of the movable cavity in a sliding mode, a moving block is fixedly connected to the bottom surface of the arc-shaped sliding block, a sliding groove is formed in the inner wall of the positioning table, and the moving block penetrates through the sliding groove and is connected in a sliding mode;
The threaded rod, the threaded rod runs through the locating bench and rotates to be connected, the one end fixedly connected with knob that the threaded rod is located the locating bench outside, the inboard fixedly connected with of arc slider is articulated the piece, when processing the gear, aim at the triangle fixture block with the interior edge mouth of gear and push down downwards to make the interior edge mouth of gear conflict triangle fixture block and force the connecting rod to take place with the position of articulated piece to rotate, the inboard of articulated piece runs through and articulates there is the connecting rod, the top surface fixedly connected with triangle fixture block of connecting rod, the movable block can drive the connecting rod through the articulated piece and move together, makes the distance shorten between three groups of connecting rods, and reverse rotation then can increase the distance between the connecting rod, adapts to not unidimensional gear and processes.
Preferably, the number of the arc-shaped sliding blocks is three, the arc-shaped rods penetrate through the three groups of the arc-shaped sliding blocks, and arc springs are fixedly connected between every two groups of the arc-shaped sliding blocks.
Preferably, the top surface of fixed block runs through and sliding connection has branch, the top surface fixedly connected with of branch places the board, and after the below of triangle fixture block was gone into to the gear card, not only the torsional spring can be through the interior edge mouth chucking of pullback connecting rod with the gear.
Preferably, the surface of the placing plate is provided with a limit groove, and the connecting rod penetrates through the limit groove and is in sliding connection.
Preferably, the bottom surface fixedly connected with spring two of placing the board, the one end that the board was kept away from to spring two is fixedly connected with the top surface of fixed block.
Preferably, the threaded rod penetrates through the moving block, the threaded rod is in threaded connection with the moving block, the knob is rotated, the knob drives the threaded rod to rotate, the moving block is located at the inner side of the sliding groove, the sliding groove is enabled to limit the moving block, and accordingly the threaded rod rotates and drives the moving block to slide in the sliding groove.
Preferably, the connecting rod runs through the arc slider simultaneously, and fixedly connected with torsional spring between arc slider and the connecting rod, the connecting rod can take up the torsional spring after rotating, when the top of gear exceeds the bottom of triangle fixture block, the taut torsional spring can pull back the connecting rod and drive the top chucking of triangle fixture block with the gear, makes the connecting rod with the interior edge mouth chucking of gear.
Compared with the prior art, the utility model provides a gear positioning device for processing gears, which has the following beneficial effects:
1. This gear positioner for processing gear, when the top of gear exceeds the bottom of triangle fixture block, the connecting rod can be pulled back by taut torsional spring drives the top chucking of triangle fixture block with the gear, make the connecting rod with the interior rim chucking of gear, and when the gear pushes down, can will place the board and push down and remove down, and can compress spring two, after the below of triangle fixture block is gone into to the gear card, not only the torsional spring can be through pulling back the connecting rod with the interior rim chucking of gear, the board will be placed in the promotion of compressed spring two also simultaneously will be placed the gear jack-up of waiting to make the bottom of gear with place the board chucking, and the top chucking of triangle fixture block and gear, make the gear location inseparabler, and can prevent when the gear is processed, the tooth of gear receives wearing and tearing.
2. This gear positioner for processing gear, if meet not unidimensional gear, can rotate the knob, make the knob drive the threaded rod and rotate, and the movable block is located the inboard of spout, cause the spout to spacing to the movable block, thereby it is located the spout to drive the movable block when making threaded rod pivoted and slide, and the movable block can drive the connecting rod through the articulated piece and move together, make the distance between three groups of connecting rods shorten, reverse rotation then can increase the distance between the connecting rod, adapt to not unidimensional gear and process, it is convenient and simple to adjust, strong adaptability.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the positioning table according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a mounting block of the present utility model;
fig. 4 is a schematic top view of the arc-shaped slider of the present utility model.
The device comprises a positioning table 1, a positioning part 2, a positioning part 21, a fixed block 22, a movable cavity 23, an arc-shaped sliding block 24, a movable block 25, a sliding groove 26, a threaded rod 27, a knob 28, a hinging block 29, a connecting rod 210, a triangular clamping block 211, a torsion spring 212, an arc-shaped rod 213, an arc-shaped spring 214, a supporting rod 215, a placing plate 216, a limiting groove 217 and a spring II.
Detailed Description
As shown in figures 1-4, the utility model provides a technical scheme that the gear positioning device for processing gears comprises a positioning table 1, wherein a positioning part 2 is arranged in the positioning table 1, and the positioning part 2 comprises a fixed block 21, a movable cavity 22, an arc-shaped sliding block 23, a movable block 24, a sliding chute 25, a threaded rod 26, a knob 27, a hinging block 28, a connecting rod 29, a triangular clamping block 210, a torsion spring 211, an arc-shaped rod 212, an arc-shaped spring 213, a supporting rod 214, a placing plate 215, a limiting groove 216 and a second spring 217.
The fixed block 21 is fixedly connected with the inner wall of the positioning table 1, the movable cavity 22 is formed in the bottom surface of the fixed block 21, the arc-shaped sliding block 23 is slidably connected to the inner side of the movable cavity 22, the movable block 24 is fixedly connected to the bottom surface of the arc-shaped sliding block 23, the sliding groove 25 is formed in the inner wall of the positioning table 1, the movable block 24 penetrates through the sliding groove 25 and is slidably connected with the threaded rod 26, the threaded rod 26 penetrates through the positioning table 1 and is rotationally connected with the positioning table 1, one end of the threaded rod 26 located on the outer side of the positioning table 1 is fixedly connected with the knob 27, the hinging block 28 is fixedly connected with the inner side of the arc-shaped sliding block 23, when a gear is processed, the inner edge of the gear is aligned with the triangular clamping block 210 and is pressed downwards, so that the inner edge of the gear abuts against the triangular clamping block 210 and the position of the hinging block 28 is forced to rotate, the inner side of the hinging block 28 penetrates through and is hinged with the connecting rod 29, the top surface of the connecting rod 29 is fixedly connected with the triangular clamping block 210, the movable block 24 can drive the connecting rod 29 to move together through the hinging block 28, the distance between three groups of connecting rods 29 is shortened, and the distance between the connecting rods 29 can be increased by reverse rotation, and gears of different sizes are processed. The number of the arc-shaped sliding blocks 23 is three, arc-shaped rods 212 penetrate through the three groups of arc-shaped sliding blocks 23, and arc-shaped springs 213 are fixedly connected between every two groups of arc-shaped sliding blocks 23. The top surface of fixed block 21 runs through and sliding connection has branch 214, the top surface fixedly connected with of branch 214 places board 215, when the gear pushes down, will place board 215 and push branch 214 downwardly moving, and can compress second spring 217, after the gear card goes into the below of triangle fixture block 210, not only torsional spring 211 can be through the interior rim chucking of drawing back connecting rod 29 with the gear, second spring 217 of compression also can promote to place board 215 and jack up the gear that will wait to process simultaneously, thereby make the bottom of gear with place board 215 chucking, and the top chucking of triangle fixture block 210 and gear, make the gear location inseparabler. The surface of the placing plate 215 is provided with a limit groove 216, and the connecting rod 29 penetrates through the limit groove 216 and is in sliding connection. The bottom surface of the placing plate 215 is fixedly connected with a second spring 217, and one end of the second spring 217 away from the placing plate 215 is fixedly connected with the top surface of the fixed block 21. The threaded rod 26 penetrates through the moving block 24, the threaded rod 26 is in threaded connection with the moving block 24, the knob 27 is rotated, the knob 27 drives the threaded rod 26 to rotate, the moving block 24 is located on the inner side of the sliding groove 25, the sliding groove 25 limits the moving block 24, and accordingly the threaded rod 26 rotates and drives the moving block 24 to slide in the sliding groove 25. The connecting rod 29 runs through the arc slider 23 simultaneously, and fixedly connected with torsional spring 211 between arc slider 23 and the connecting rod 29, connecting rod 29 can tighten torsional spring 211 after rotating, when the top of gear exceeds the bottom of triangle fixture block 210, by taut torsional spring 211 can pull back connecting rod 29 drive triangle fixture block 210 with the top chucking of gear, makes connecting rod 29 with the interior edge mouth chucking of gear.
Based on the above embodiment, when the gear is processed, the inner edge of the gear is aligned with the triangular clamping block 210 and is pressed downwards, so that the inner edge of the gear abuts against the triangular clamping block 210 and forces the connecting rod 29 to rotate with the position of the hinging block 28, the connecting rod 29 tightens the torsion spring 211 after rotating, when the top end of the gear exceeds the bottom end of the triangular clamping block 210, the taut torsion spring 211 pulls back the connecting rod 29 to drive the triangular clamping block 210 to clamp the top of the gear, so that the connecting rod 29 clamps the inner edge of the gear, and when the gear is pressed downwards, the placing plate 215 is pressed downwards and pushes the supporting rod 214 to move downwards, and the spring two 217 is compressed, when the gear is clamped under the triangular clamping block 210, the torsion spring 211 pushes the placing plate 215 to jack up the gear to be processed, so that the bottom of the gear is clamped with the placing plate 215, and the triangular clamping block 210 is clamped with the top of the gear, so that the gear is positioned more tightly, and teeth of the gear are prevented from being worn out when the gear is processed.
If gears with different sizes are encountered, the knob 27 can be rotated, the knob 27 drives the threaded rod 26 to rotate, the moving block 24 is located on the inner side of the sliding groove 25, the sliding groove 25 limits the moving block 24, the threaded rod 26 rotates and drives the moving block 24 to slide in the sliding groove 25, the moving block 24 drives the connecting rods 29 to move together through the hinging block 28, the distance between the three groups of connecting rods 29 is shortened, the distance between the connecting rods 29 can be increased by reverse rotation, the gear processing device is suitable for gears with different sizes, and the gear processing device is convenient and simple to adjust and strong in adaptability.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The gear positioning device for machining gears comprises a positioning table (1), and is characterized in that a positioning part (2) is arranged in the positioning table (1), and the positioning part (2) comprises:
The movable type positioning device comprises a fixed block (21), wherein the fixed block (21) is fixedly connected with the inner wall of a positioning table (1), a movable cavity (22) is formed in the bottom surface of the fixed block (21), an arc-shaped sliding block (23) is connected to the inner side of the movable cavity (22) in a sliding mode, a moving block (24) is fixedly connected to the bottom surface of the arc-shaped sliding block (23), a sliding groove (25) is formed in the inner wall of the positioning table (1), and the moving block (24) penetrates through the sliding groove (25) and is in sliding connection;
Threaded rod (26), threaded rod (26) run through locating bench (1) and rotate and connect, one end fixedly connected with knob (27) that threaded rod (26) are located locating bench (1) outside, the inboard fixedly connected with hinge block (28) of arc slider (23), the inboard of hinge block (28) runs through and articulates there is connecting rod (29), the top surface fixedly connected with triangle fixture block (210) of connecting rod (29).
2. The gear positioning device for machining gears according to claim 1, wherein the number of the arc-shaped sliding blocks (23) is three, arc-shaped rods (212) penetrate through the three groups of the arc-shaped sliding blocks (23), and arc-shaped springs (213) are fixedly connected between every two groups of the arc-shaped sliding blocks (23).
3. The gear positioning device for machining gears according to claim 1, wherein the top surface of the fixed block (21) is penetrated and connected with a supporting rod (214) in a sliding manner, and the top surface of the supporting rod (214) is fixedly connected with a placing plate (215).
4. The gear positioning device for processing gears according to claim 3, wherein the surface of the placing plate (215) is provided with a limiting groove (216), and the connecting rod (29) penetrates through the limiting groove (216) and is connected in a sliding manner.
5. The gear positioning device for machining gears according to claim 3, wherein the bottom surface of the placing plate (215) is fixedly connected with a second spring (217), and one end of the second spring (217) away from the placing plate (215) is fixedly connected with the top surface of the fixed block (21).
6. A gear positioning device for processing gears according to claim 1, wherein the threaded rod (26) penetrates through the moving block (24), and the threaded rod (26) is in threaded connection with the moving block (24).
7. The gear positioning device for processing gears according to claim 1, wherein the connecting rod (29) simultaneously penetrates through the arc-shaped sliding block (23), and a torsion spring (211) is fixedly connected between the arc-shaped sliding block (23) and the connecting rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421475955.8U CN222740462U (en) | 2024-06-26 | 2024-06-26 | Gear positioning device for machining gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421475955.8U CN222740462U (en) | 2024-06-26 | 2024-06-26 | Gear positioning device for machining gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222740462U true CN222740462U (en) | 2025-04-11 |
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ID=95326663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421475955.8U Active CN222740462U (en) | 2024-06-26 | 2024-06-26 | Gear positioning device for machining gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222740462U (en) |
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2024
- 2024-06-26 CN CN202421475955.8U patent/CN222740462U/en active Active
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