Gear production tool clamp
By introducing clamping plates, baffle plates and stabilizing blocks into gear production tool fixtures, and using the coordination of limiting grooves and sliding grooves, the problem of insufficient stability of clamping plates in the prior art is solved, and higher stability and processing effects are achieved.
Patent Information
- Application Number
- CN202420547237.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The existing gear fixtures lack a stable plate during movement, resulting in insufficient stability of the clamping plate and affecting the processing effect.
A gear production tool fixture including a base assembly, a fixture assembly and a power assembly is designed. A clamping plate, a gear plate and a stabilizing block are introduced into the fixture assembly. Through the coordination of the limiting groove and the sliding groove, the clamping plate drives the stabilizing block to slide when it moves, improving stability.
Through the sliding of the stabilizer block in the limiting groove, the stability of the clamping plate during movement is improved, the mutual wear between the clamping plate and the baffle plate is avoided, and the stable fixation of the gear is ensured.
Smart Images
Figure CN222627433U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear production, in particular to a gear production tooling fixture. Background Art
[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. Gear processing refers to the process of using mechanical methods to obtain the specific structure and precision of gears.
[0003] During the production process, gears need to be tested for integrity or other aspects before they are finished. At this time, the staff needs to use a gear fixture to fix the gears for inspection or processing.
[0004] The existing clamping device generally arranges multiple clamping plates on the placement seat, and then drives the multiple clamping plates through gears to fix the gear to be processed from multiple sides. When the gear to be processed is fixed by the clamping plates, the clamping plates lack a stabilizing plate when moving, which reduces the stability of the clamping plates during the movement. Utility Model Content
[0005] In view of the above problems, the purpose of the utility model is to provide a gear production fixture to solve the problem.
[0006] To achieve the above objectives, the utility model adopts the following technical solution: a gear production tooling fixture, comprising a base assembly, a fixture assembly, and a power assembly, the base assembly comprising a base seat, the fixture assembly comprising a clamping plate and a shift plate, the power assembly comprising a motor, the top of the base seat is connected to a platform seat, an adjusting groove is provided on the inner side of the platform seat, a power groove is provided on one side of the adjusting groove, a sliding groove is provided on the inner side of the base seat, an inner partition plate is connected to the inner wall of the adjusting groove, one end of the clamping plate is connected to a mounting block, an end of the mounting block away from the clamping plate is connected to a positioning tooth, the lower end of the clamping plate is connected to a linkage block, a driving gear is provided at the output end of the motor, a transmission gear is provided on the inner side of the power groove, and a double-headed screw is connected to one end of the transmission gear.
[0007] The beneficial effects of the utility model are as follows: when the clamping plate moves, the clamping plate drives the connected stabilizing block to slide in the limiting groove during the movement, thereby improving the stability of the clamping plate during the movement through the sliding of the stabilizing block in the limiting groove; the setting of the shift plate is used to limit the moving range of the clamping plate; the setting of the buffer pad is used to contact and fit with the clamping plate, and at the same time, mutual wear between the clamping plate and the shift plate can be avoided.
[0008] In order to use the linkage block to move the slot:
[0009] As a further improvement of the above technical solution: two limiting grooves are provided on the inner side of the base, and the two limiting grooves are symmetrically provided on both sides of the sliding groove.
[0010] The beneficial effects of this improvement are: through the setting of the limit groove, the groove body for stabilizing the sliding of the block is provided, and through the setting of the sliding groove, the groove body for the movement of the linkage block is provided.
[0011] To improve the stability of the gear when clamping:
[0012] As a further improvement of the above technical solution: the top of the base is connected with a positioning rod, and the outer ring of the positioning rod is wrapped with a protective sleeve.
[0013] The beneficial effect of this improvement is that when in use, the gear to be processed is sleeved on the outer ring of the positioning rod. By setting the protective sleeve, the friction between the gear and the gear can be increased, thereby improving the stability of the gear when clamping.
[0014] In order to clamp and fix the gear by the clamping plate and the positioning teeth:
[0015] As a further improvement of the above technical solution: the size of the linkage block matches the size of the sliding groove, the end of the linkage block away from the clamping plate passes through the sliding groove and extends to the inner side of the adjustment groove, and the linkage block is rotationally connected to the double-headed screw.
[0016] The beneficial effect of this improvement is that when the two linkage blocks move in a straight line, the two linkage blocks drive the connected clamping plates to move closer to each other during the movement until the positioning teeth fit the gear, and then the gear is clamped and fixed by the clamping plates and the positioning teeth.
[0017] In order to avoid mutual wear between the clamping plate and the shift plate:
[0018] As a further improvement of the above technical solution: there are two shift plates in total and they are symmetrically connected to the top of the platform seat, and a buffer pad is connected to one end of the two shift plates close to each other, and the curvature of the inner circle of the shift plate matches the curvature of the outer circle of the clamping plate, and the buffer pad is a rubber pad with an arc-shaped structure.
[0019] The beneficial effects of this improvement are as follows: the setting of the shift plate is used to limit the movement range of the clamping plate, and the setting of the buffer pad is used to contact and fit with the clamping plate, while avoiding mutual wear between the clamping plate and the shift plate.
[0020] In order to improve the stability of the clamping plate during movement by sliding the stabilizing block in the limiting groove:
[0021] As a further improvement of the above technical solution: the lower end of the clamping plate is connected with a stabilizing block, and the size of the stabilizing block matches the size of the limiting groove.
[0022] The beneficial effect of this improvement is that when the clamping plate moves, the clamping plate drives the connected stabilizing block to slide in the limiting groove during the movement, thereby improving the stability of the clamping plate during the movement through the sliding of the stabilizing block in the limiting groove.
[0023] In order to achieve the synchronous rotation of the double-headed screw through the rotation of the transmission gear:
[0024] As a further improvement of the above technical solution: the transmission gear is meshed and transmission-connected with the driving gear, the motor is electrically connected with the operation panel, and one end of the double-headed screw away from the transmission gear is rotationally connected with the inner wall of the adjustment groove.
[0025] The beneficial effect of this improvement is: after the gear is placed on the outer ring of the positioning rod, the movement of the motor is started, and then the motor works and drives the active gear to rotate, and then the active gear drives the synchronous rotation of the transmission gear during the rotation process, and then the synchronous rotation of the double-headed screw is realized through the rotation of the transmission gear.
[0026] In order to drive the movement of the connected clamping plate through the movement of the linkage block:
[0027] As a further improvement of the above technical solution: the inner wall of the adjusting groove is connected with a limit rod, and two limit rods are provided and symmetrically arranged at both ends of the double-headed screw, and each limit rod is slidably connected to two linkage blocks at the same time.
[0028] The beneficial effect of this improvement is that when the double-headed screw rotates driven by the transmission gear, the two linkage blocks move linearly synchronously under the joint action of the double-headed screw and the limit rod, and then the movement of the linkage blocks is used to drive the movement of the connected clamping plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the top view of the clamp assembly of the utility model.
[0030] Figure 2 It is a schematic cross-sectional structural diagram of the platform seat of the utility model.
[0031] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0032] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.
[0033] Figure 5It is a three-dimensional structural schematic diagram of the platform seat of the utility model.
[0034] In the figure: 1. Base assembly; 11. Base base; 12. Platform seat; 13. Adjustment slot; 14. Power slot; 15. Sliding slot; 16. Limiting slot; 17. Positioning rod; 18. Protective cover; 19. Inner partition; 2. Clamp assembly; 21. Clamping plate; 22. Mounting block; 23. Positioning teeth; 24. Shift plate; 25. Buffer pad; 26. Linkage block; 27. Stabilizing block; 3. Power assembly; 31. Motor; 32. Driving gear; 33. Transmission gear; 34. Double-headed screw; 35. Limiting rod. DETAILED DESCRIPTION
[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0036] like Figure 1-5As shown, a gear production fixture includes a base assembly 1, a fixture assembly 2, and a power assembly 3. The base assembly 1 includes a base 11, the fixture assembly 2 includes a clamping plate 21 and a shift plate 24, the power assembly 3 includes a motor 31, the top of the base 11 is connected to a platform seat 12, the inner side of the platform seat 12 is provided with an adjustment groove 13, one side of the adjustment groove 13 is provided with a power groove 14, the inner side of the base 11 is provided with a sliding groove 15, the inner wall of the adjustment groove 13 is connected to an inner partition 19, one end of the clamping plate 21 is connected to a mounting block 22, and the end of the mounting block 22 away from the clamping plate 21 is connected to a positioning tooth 2 3. The lower end of the clamping plate 21 is connected with a linkage block 26, the output end of the motor 31 is provided with a driving gear 32, the inner side of the power slot 14 is provided with a transmission gear 33, one end of the transmission gear 33 is connected with a double-headed screw 34, and the inner side of the base 11 is provided with two limit slots 16, and the two limit slots 16 are symmetrically provided on both sides of the sliding slot 15; through the setting of the limit slots 16, a slot body for the stable block 27 to slide, and through the setting of the sliding slot 15, a slot body for the linkage block 26 to move, the top of the base 11 is connected with a positioning rod 17, and the outer ring of the positioning rod 17 is wrapped with a protective sleeve 18; when in use, it is necessary to The gear to be processed is sleeved on the outer ring of the positioning rod 17. The setting of the protective sleeve 18 can increase the friction between the gear and the gear, thereby improving the stability of the gear when clamping. The size of the linkage block 26 matches the size of the sliding groove 15. The end of the linkage block 26 away from the clamping plate 21 passes through the sliding groove 15 and extends to the inner side of the adjustment groove 13. The linkage block 26 is rotatably connected with the double-headed screw 34; when the two linkage blocks 26 move linearly, the two linkage blocks 26 drive the connected clamping plates 21 to move closer to each other during the movement, and until the positioning tooth 23 fits with the gear, and then the gear is clamped by the clamping plate 21 and the positioning tooth 23. The wheels are clamped and fixed, and there are two shift plates 24 in total and are symmetrically connected to the top of the platform seat 12. The ends of the two shift plates 24 that are close to each other are connected with a buffer pad 25. The curvature of the inner circle of the shift plate 24 matches the curvature of the outer circle of the clamping plate 21. The buffer pad 25 is a rubber pad with an arc structure; the shift plate 24 is set to limit the movement range of the clamping plate 21, and the buffer pad 25 is set to contact and fit with the clamping plate 21, and at the same time, it can avoid mutual wear between the clamping plate 21 and the shift plate 24. The lower end of the clamping plate 21 is connected with a stabilizing block 27, and the size of the stabilizing block 27 matches the size of the limiting groove 16;When the clamping plate 21 moves, the clamping plate 21 drives the connected stabilizing block 27 to slide in the limiting groove 16 during the movement, and then the stability of the clamping plate 21 during the movement is improved by the sliding of the stabilizing block 27 in the limiting groove 16. The transmission gear 33 is meshed and connected with the driving gear 32. The motor 31 is electrically connected to the operation panel. The end of the double-headed screw 34 away from the transmission gear 33 is rotatably connected to the inner wall of the adjustment groove 13. After the gear is placed on the outer ring of the positioning rod 17, the movement of the motor 31 is started, and then the motor 31 works and drives the driving gear 32 to rotate, and then the driving gear 32 is driven. The gear 32 drives the synchronous rotation of the transmission gear 33 during the rotation process, and then the synchronous rotation of the double-headed screw 34 is realized through the rotation of the transmission gear 33. The inner wall of the adjustment groove 13 is connected with a limit rod 35. There are two limit rods 35 and they are symmetrically arranged at both ends of the double-headed screw 34. Each limit rod 35 is slidably connected with two linkage blocks 26 at the same time. When the double-headed screw 34 rotates under the drive of the transmission gear 33, the two linkage blocks 26 move linearly synchronously under the joint action of the double-headed screw 34 and the limit rod 35, and then the movement of the linkage block 26 is used to drive the movement of the connected clamping plate 21. ;
[0037] The working principle of the utility model is as follows: when in use, the gear to be processed is sleeved on the outer ring of the positioning rod 17. The protective sleeve 18 is provided to increase the friction between the gears, thereby improving the stability of the gear when clamping. The movement of the motor 31 is started, and then the motor 31 works and drives the active gear 32 to rotate. Then, the active gear 32 drives the synchronous rotation of the transmission gear 33 during the rotation, and then the synchronous rotation of the double-headed screw 34 is realized through the rotation of the transmission gear 33. When the double-headed screw 34 rotates under the drive of the transmission gear 33, the two linkage blocks 26 perform synchronous linear movement under the joint action of the double-headed screw 34 and the limit rod 35, and then the movement of the linkage block 26 is used to drive the movement of the connected clamping plate 21. When the two linkage blocks 26 move linearly, the two linkage blocks 26 are in During the movement, the connected clamping plates 21 are driven to move closer to each other until the positioning teeth 23 fit with the gear, and then the gear is clamped and fixed by the clamping plates 21 and the positioning teeth 23. When the clamping plate 21 moves, the clamping plate 21 drives the connected stabilizing block 27 to slide in the limiting groove 16 during the movement, and then the stability of the clamping plate 21 during the movement is improved by the sliding of the stabilizing block 27 in the limiting groove 16. Through the setting of the limiting groove 16, a groove body for sliding the stabilizing block 27, through the setting of the sliding groove 15, a groove body for moving the linkage block 26, and through the setting of the shift plate 24, the moving range of the clamping plate 21 is limited. Through the setting of the buffer pad 25, it is used to contact and fit with the clamping plate 21, and at the same time, it can avoid mutual wear between the clamping plate 21 and the shift plate 24.
[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A gear production fixture, comprising a base assembly (1), a fixture assembly (2), and a power assembly (3), wherein the base assembly (1) comprises a base seat (11), the fixture assembly (2) comprises a clamping plate (21) and a shift plate (24), the power assembly (3) comprises a motor (31), and the top of the base seat (11) is connected to a platform seat (12), characterized in that: An adjustment groove (13) is provided on the inner side of the platform seat (12), a power groove (14) is provided on one side of the adjustment groove (13), a sliding groove (15) is provided on the inner side of the base seat (11), an inner wall of the adjustment groove (13) is connected to an inner partition plate (19), one end of the clamping plate (21) is connected to a mounting block (22), an end of the mounting block (22) away from the clamping plate (21) is connected to a positioning tooth (23), a lower end of the clamping plate (21) is connected to a linkage block (26), an output end of the motor (31) is provided with a driving gear (32), a transmission gear (33) is provided on the inner side of the power groove (14), and one end of the transmission gear (33) is connected to a double-headed screw (34).
2. A gear production fixture according to claim 1, characterized in that: Two limiting grooves (16) are provided on the inner side of the base (11), and the two limiting grooves (16) are symmetrically provided on both sides of the sliding groove (15); the limiting grooves (16) are provided to form a groove body for the stabilizing block (27) to slide, and the sliding groove (15) is provided to form a groove body for the linkage block (26) to move.
3. The gear production fixture according to claim 1, characterized in that: The top of the base (11) is connected to a positioning rod (17), and the outer ring of the positioning rod (17) is wrapped with a protective sleeve (18).
4. The gear production fixture according to claim 1, characterized in that: The size of the linkage block (26) matches the size of the sliding groove (15); one end of the linkage block (26) away from the clamping plate (21) passes through the sliding groove (15) and extends to the inner side of the adjustment groove (13); and the linkage block (26) is rotationally connected to the double-headed screw (34).
5. The gear production fixture according to claim 1, characterized in that: There are two baffle plates (24) symmetrically connected to the top of the platform seat (12); one end of the two baffle plates (24) close to each other is connected to a buffer pad (25); the curvature of the inner circle of the baffle plate (24) matches the curvature of the outer circle of the clamping plate (21); and the buffer pad (25) is a rubber pad with an arc-shaped structure.
6. The gear production fixture according to claim 1, characterized in that: The lower end of the clamping plate (21) is connected to a stabilizing block (27), and the size of the stabilizing block (27) matches the size of the limiting groove (16).
7. The gear production fixture according to claim 1, characterized in that: The transmission gear (33) is meshed and transmission-connected with the driving gear (32), the motor (31) is electrically connected with the operation panel, and one end of the double-headed screw (34) away from the transmission gear (33) is rotationally connected with the inner wall of the adjustment groove (13).
8. The gear production fixture according to claim 1, characterized in that: The inner wall of the adjustment groove (13) is connected to a limit rod (35), and two limit rods (35) are provided and symmetrically arranged at the two ends of the double-headed screw (34), and each limit rod (35) is slidably connected to two linkage blocks (26) at the same time.