Tooth turning clamp easy to operate
By designing easy-to-operate tooth fixtures, using bevel columns, concentric rings and multi-layer fixing structures, the complex operation of existing fixtures during the tightening and disassembly process is solved, and the stable clamping and precise positioning of the fixtures at different angles and diameters is achieved, which improves processing quality and reduces maintenance costs.
Patent Information
- Application Number
- CN202422266800.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing vehicle gear clamps are complex in the process of tightening and disassembly, and it is difficult to provide enough force to firmly clamp the workpiece, resulting in shifting or vibrating workpieces during processing, affecting processing quality and repeating positioning accuracy, and frequent operations will accelerate wear of fixture components and increase maintenance and replacement costs.
An easy-to-operate tooth fixture is designed. Through the combination of bevel columns, concentric rings, multi-layered fixing structures and positioning holes, the fixture allows the fixture to operate at different angles, adapt to components of different diameters, and provide precise positioning points and stable support, enhancing the versatility and adaptability of the fixture.
It improves the operation simplicity of the fixture and repeat positioning accuracy, reduces space occupation, facilitates rapid adjustment and replacement in limited space, and reduces operational complexity and maintenance costs.
Smart Images

Figure CN223056871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear cutting fixtures, in particular to a fixture for gear cutting that is easy to operate. Background Art
[0002] In mechanical manufacturing, the precision of gears is crucial for the performance of mechanical equipment. The precision of the size, shape, and tooth profile of gears directly affects the transmission efficiency and the reliability of the equipment. With the development of industrial automation, the demand for automation in the processing process is increasing continuously. A fixture for gear cutting that is easy to operate can be conveniently integrated into an automated production line, reducing manual intervention and improving production efficiency. Modern manufacturing trends towards a production mode of multiple varieties and small batches, which requires the fixture to have the ability to be quickly adjusted and replaced to adapt to the processing of gears of different specifications. In order to reduce the skill requirements of operators and improve production efficiency, the fixture design tends to simplify the operation process, so that even non-professionals can quickly get started. Under limited equipment and space conditions, a fixture with high versatility can adapt to various processing requirements, reducing the input cost of enterprises on fixtures.
[0003] In actual use, the fastening mechanism of the fixture is not designed strongly enough and may not provide enough force to firmly clamp the workpiece, resulting in the displacement or vibration of the workpiece during the processing. Some fixtures may be too complex in design, making the disassembly process cumbersome and time-consuming, which will affect the production efficiency, especially in the case where the workpiece needs to be frequently replaced or the fixture settings need to be adjusted. If the fastening and disassembly mechanisms of the fixture are not precise enough, it may lead to a decrease in the repeat positioning accuracy and affect the processing quality. Frequent fastening and disassembly may accelerate the wear of the fixture components, reducing their durability, thus increasing the maintenance and replacement costs. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a fixture for gear cutting that is easy to operate. The setting of the bevel column allows the fixture to be operated at different angles. The existence of the seventh slot enables the bevel column to be effectively connected with other components, increasing the versatility of the fixture. The design of the concentric ring allows the fixture to adapt to components of different diameters. The settings of the ninth slot and the eighth slot provide more connection options, improving the adaptability of the fixture. The upper and lower ends of the fifth fixing column are both provided with first positioning holes, which provide precise positioning points for the components, ensuring the accuracy and repeatability of the operation. The design that the top of the fourth fixing column abuts against the fifth fixing column makes the whole structure more compact, reducing the space occupation and facilitating the operation in a limited space.
[0005] To achieve the above object, a clamp for gear hobbing that is easy to operate is provided, including: a base, a fourth fixing column is arranged at the top end of the base, an inclined column is fixedly connected to the top end of the fourth fixing column, a seventh slot is opened on one side of the inclined column, a concentric ring is fixedly connected to the top end of the inclined column, a ninth slot is opened in the inner circle of the concentric ring, an eighth slot is arranged on the outer circle of the ninth slot, the top end of the fourth fixing column abuts against a fifth fixing column, and first positioning holes are opened at both the upper and lower ends of the fifth fixing column;
[0006] The bottom end of the fourth fixing column abuts against a second fixing column, a sixth fixing column is fixedly connected to the top end of the second fixing column, second internal hexagonal bolts penetrate through both the upper and lower ends of the sixth fixing column, and the second internal hexagonal bolts are threadedly connected to the top end of the sixth fixing column. First internal hexagonal bolts penetrate through both the upper and lower ends of the sixth fixing column, the bottom end of the sixth fixing column penetrates through an eleventh slot, and the eleventh slot and a second positioning hole penetrate through.
[0007] According to the described clamp for gear hobbing that is easy to operate, a third fixing column is fixedly connected to the top end of the second fixing column, and a concentric ring abuts against the inner circle of the third fixing column.
[0008] According to the described clamp for gear hobbing that is easy to operate, a third internal hexagonal bolt is arranged inside the seventh slot, the third internal hexagonal bolt is threadedly connected to a seventh fixing column, and the seventh fixing column is fixedly connected to the base.
[0009] According to the described clamp for gear hobbing that is easy to operate, a lifting lug is fixedly connected to the outer circle of the seventh fixing column, and a fifth slot is opened on the outer circle of the seventh fixing column.
[0010] According to the described clamp for gear hobbing that is easy to operate, a third slot is opened at the bottom end of the fifth slot, and a fourth slot is opened at the bottom end of the seventh fixing column.
[0011] According to the described clamp for gear hobbing that is easy to operate, a sixth slot is opened at the bottom end of the fourth slot, and the sixth slot penetrates through the bottom end of the base. Tenth slots are opened at both the upper and lower ends of the base.
[0012] According to the described clamp for gear hobbing that is easy to operate, a first slot is opened on the outer circle of the base, and the first slot penetrates through the third slot and the tenth slot. A second slot is opened at the bottom end of the base, and a first fixing column is fixedly connected to the bottom end of the base.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. The utility model is provided with a fourth fixing post, an angled post, a seventh slot, a concentric ring, a ninth slot, an eighth slot, a fifth fixing post and a first positioning hole. The angled post allows the fixture to be operated at different angles. The presence of the seventh slot enables the angled post to be effectively connected to other components, increasing the versatility of the fixture. The design of the concentric ring allows the fixture to adapt to components of different diameters. The settings of the ninth slot and the eighth slot provide more connection options, improving the adaptability of the fixture. The upper and lower ends of the fifth fixing post are both provided with first positioning holes, which provide precise positioning points for the components, ensuring the accuracy and repeatability of the operation. The design that the top of the fourth fixing post abuts against the fifth fixing post makes the whole structure more compact, reducing the space occupation and facilitating the operation in a limited space.
[0015] 2. The utility model is provided with a second fixing post, a sixth fixing post, a second internal hexagon bolt, a first internal hexagon bolt and an eleventh slot. The design that the bottom end of the fourth fixing post abuts against the second fixing post provides a solid bottom support for the fixture, enhancing the overall stability. The top of the second fixing post is fixedly connected to the sixth fixing post. Through the multi-level fixing structure, the load-bearing capacity and stability of the fixture are increased. The second internal hexagon bolt penetrating through the upper and lower ends of the sixth fixing post and threadedly connected to the top of the sixth fixing post allows for fine adjustment of the height of the fixture to adapt to workpieces of different thicknesses.
[0016] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. Brief Description of the Drawings
[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0018] Figure 1 Is a perspective view of an easy-to-operate gear hobbing fixture of the present utility model;
[0019] Figure 2 Is a front view of an easy-to-operate gear hobbing fixture of the present utility model;
[0020] Figure 3 Is a sectional perspective view of an easy-to-operate gear hobbing fixture of the present utility model;
[0021] Figure 4 For the present utility model Figure 3 Is an enlarged view of the structure at A in the present utility model;
[0022] Figure 5 For the present utility model Figure 3 Is an enlarged view of the structure at B in the present utility model.
[0023] In the figure: 1, base; 2, first fixed column; 3, first slot; 4, second slot; 5, third slot; 6, fourth slot; 7, fifth slot; 8, sixth slot; 9, lifting lug; 10, second fixed column; 11, third fixed column; 12, fourth fixed column; 13, bevel column; 14, seventh slot; 15, fifth fixed column; 16, first positioning hole; 17, concentric ring; 18, eighth slot; 19, ninth slot; 20, tenth slot; 21, sixth fixed column; 22, second positioning hole; 23, first internal hexagon bolt; 24, second internal hexagon bolt; 25, seventh fixed column; 26, eleventh slot; 27, third internal hexagon bolt. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] Please refer to Figures 1-5, the present utility model provides a technical solution: an easy-to-operate fixture for gear hobbing, comprising: a base 1, a fourth fixing column 12 is provided at the top of the base 1, and its function is to provide support and a fixing point for the bevel column 13. The top of the fourth fixing column 12 is fixedly connected to the bevel column 13, and the function of the bevel column 13 is to provide angle adjustment and a support structure. A seventh slotted groove 14 is opened on one side of the bevel column 13, and the function of the seventh slotted groove 14 is for the third inner hexagon bolt 27 to pass through to fix the seventh fixing column 25. The top of the bevel column 13 is fixedly connected to a concentric ring 17, and the function of the concentric ring 17 is to serve as an auxiliary component for connection and positioning. A ninth slotted groove 19 is opened on the inner circle of the concentric ring 17, and the function of the ninth slotted groove 19 is to cooperate with the eighth slotted groove 18 to provide finer adjustment. An eighth slotted groove 18 is provided on the outer circle of the ninth slotted groove 19, and the function of the eighth slotted groove 18 is to cooperate with the ninth slotted groove 19 for fixing or adjusting components. The top of the fourth fixing column 12 abuts against a fifth fixing column 15, and the function of the fifth fixing column 15 is to provide additional support and positioning. First positioning holes 16 are opened at both the upper and lower ends of the fifth fixing column 15, and the function of the first positioning holes 16 is for positioning and fixing other components. The bottom of the fourth fixing column 12 abuts against a second fixing column 10, and the function of the second fixing column 10 is to serve as the basic support of the structure. The top of the second fixing column 10 is fixedly connected to a sixth fixing column 21, and the function of the sixth fixing column 21 is to provide further support and a fixing point. Second inner hexagon bolts 24 penetrate through both the upper and lower ends of the sixth fixing column 21, and the function of the second inner hexagon bolts 24 is to fix the sixth fixing column 21 and adjust. First inner hexagon bolts 23 penetrate through both the upper and lower ends of the sixth fixing column 21, and the function of the first inner hexagon bolts 23 is to cooperate with the second inner hexagon bolts 24 to provide fixing and adjustment. An eleventh slotted groove 26 penetrates through the bottom of the sixth fixing column 21, and the function of the eleventh slotted groove 26 is for the second positioning hole 22 to penetrate through to provide positioning and fixing.
[0026] The top end of the second fixing column 10 is fixedly connected to a third fixing column 11. The function of the third fixing column 11 is to provide additional support and positioning. The inner ring of the third fixing column 11 abuts against a concentric ring 17. The function of the concentric ring 17 here is to serve as an auxiliary component for connection and positioning. A third Allen bolt 27 is arranged inside the seventh slot 14. The function of the third Allen bolt 27 is to fix the seventh fixing column 25. The seventh fixing column 25 is fixedly connected to the base 1. The function of the seventh fixing column 25 is to connect the base 1 and provide support. A lifting lug 9 is fixedly connected to the outer ring of the seventh fixing column 25. The function of the lifting lug 9 is to be used for hanging or fixing other components. A fifth slot 7 is opened on the outer ring of the seventh fixing column 25. The function of the fifth slot 7 is to provide further positioning and fixing. A third slot 5 is opened at the bottom end of the fifth slot 7. The function of the third slot 5 is to cooperate with the fifth slot 7 to provide positioning and fixing. A fourth slot 6 is opened at the bottom end of the seventh fixing column 25. The function of the fourth slot 6 is to provide positioning and fixing. A sixth slot 8 is opened at the bottom end of the fourth slot 6. The function of the sixth slot 8 is to cooperate with the fourth slot 6 to provide finer adjustment and fixing. The sixth slot 8 penetrates through the bottom end of the base 1. The function of the sixth slot 8 is to connect with the base 1 to provide the stability of the overall structure. Tenth slots 20 are opened at both the upper and lower ends of the base 1. The function of the tenth slots 20 is to provide positioning and fixing. A first slot 3 is opened on the outer ring of the base 1. The function of the first slot 3 is to penetrate through the third slot 5 and the tenth slots 20 to provide the connectivity of the overall structure. A second slot 4 is opened at the bottom end of the base 1. The function of the second slot 4 is to provide additional positioning and fixing. A first fixing column 2 is fixedly connected to the bottom end of the base 1. The function of the first fixing column 2 is to provide bottom support and fixing for the base 1.
[0027] Working principle: Place the base 1 at a predetermined position and ensure its stability. The base 1 serves as the basic part of the fixture, and placement and stability are the prerequisites for ensuring the stability of the entire fixture structure and the safety of operation. Fix the first fixing column 2 to the bottom end of the base 1. The first fixing column 2 plays a role in support and fixation, combines with the base 1, and provides a basis for the installation of subsequent components. A first slot 3 is opened on the outer circle of the base 1. The first slot 3 is used to penetrate the slots of other components to achieve the fixation and connection between components. Tenth slots 20 are opened at the upper and lower ends of the base 1. The tenth slots 20 penetrate the first slot 3. The penetration design of the tenth slots 20 and the first slot 3 provides more connection points and stability for the fixture. A seventh fixing column 25 is installed at the top end of the base 1. The seventh fixing column 25 is installed at the top end of the base 1 to support and fix the upper structure. At the same time, the design of the lifting lug facilitates the lifting operation. A lifting lug is installed on the outer circle of the seventh fixing column 25. The lifting lug provides a lifting point to facilitate the movement or adjustment of the position of the fixture. A fifth slot 7 is opened on the outer circle of the seventh fixing column 25. A third slot 5 is opened at the bottom end of the fifth slot 7. The third slot 5 penetrates the first slot 3. The designs of the fifth slot 7 and the third slot 5 increase the connection points with the first slot 3 and enhance the stability and connection strength of the overall structure. A fourth slot 6 is opened at the bottom end of the seventh fixing column 25. A sixth slot 8 is opened at the bottom end of the fourth slot 6. The sixth slot 8 penetrates the bottom end of the base 1. The designs of the fourth slot 6 and the sixth slot 8 provide more connection and fixation options for the fixture, and penetrating the bottom end of the base 1 enhances the stability of the structure. A second slot 4 is opened at the bottom end of the base 1. The second slot 4 provides additional connection points for the base 1 and increases the applicability and flexibility of the fixture. The top end of the seventh fixing column 25 abuts against a second fixing column 10. The abutting connection between the second fixing column 10 and the seventh fixing column 25 provides a support and fixation point for the upper structure. The top end of the second fixing column 10 is fixedly connected to a third fixing column 11. The connection of the third fixing column 11 expands the support range of the fixture and increases the stability of the structure. The top end of the second fixing column 10 abuts against a fourth fixing column 12. The abutting connection of the fourth fixing column 12 provides a support point for the further installation of components. The top end of the fourth fixing column 12 is fixedly connected to an angled column 13. The connection of the angled column 13 provides a support at an inclined angle for the fixture and increases the flexibility during use. The top end of the angled column 13 is fixedly connected to a concentric ring 17. A ninth slot 19 is opened on the inner circle, and an eighth slot 18 is provided on the outer circle of the ninth slot 19. The design of the concentric ring 17 allows components of different diameters to be adapted. The ninth slot 19 and the eighth slot 18 provide more connection and fixation options. A seventh slot 14 is opened at the top end of the angled column 13. The seventh slot 14 provides additional connection points for the angled column 13 and enhances the stability and applicability of the structure. The top end of the fourth fixing column 12 abuts against a fifth fixing column 15. A first positioning hole is opened at the top end of the fifth fixing column 15. The abutting connection of the fifth fixing column 15 and the design of the first positioning hole,It provides convenience for the precise positioning of components. A third internal hexagon bolt 27 is provided inside the seventh slot 14. The third internal hexagon bolt 27 penetrates through the second fixing column 10 and the seventh fixing column 25. The use of the third internal hexagon bolt 27 realizes the fastening connection between the second fixing column 10 and the seventh fixing column 25, enhancing the stability of the overall structure. The top of the second fixing column 10 abuts against the sixth fixing column 21. The second internal hexagon bolt 24 penetrates through the top of the sixth fixing column 21, and the second internal hexagon bolt 24 is threadedly connected to the second fixing column 10. The penetration of the sixth fixing column 21 and the threaded connection of the second internal hexagon bolt 24 provide a more secure fixing method for the fixture. The second positioning holes 22 penetrate through both the upper and lower ends of the sixth fixing column 21. The first internal hexagon bolt 23 is provided inside the second positioning holes 22. The design of the second positioning holes 22 and the first internal hexagon bolt 23 provides double guarantees for the precise positioning and fixing of components. The bottom end of the sixth fixing column 21 is provided with an eleventh slot 26, and the eleventh slot 26 cooperates with the tenth slot. The cooperative use of the eleventh slot 26 and the tenth slot provides more connection and fixing options for the fixture, increasing the flexibility and applicability of the structure.
[0028] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.
Claims
1. An easy-to-operate fixture for gear hobbing, comprising: Base (1), characterized in that: a fourth fixing column (12) is provided at the top of the base (1), an inclined column (13) is fixedly connected to the top of the fourth fixing column (12), a seventh slot (14) is opened on one side of the inclined column (13), a concentric ring (17) is fixedly connected to the top of the inclined column (13), a ninth slot (19) is opened in the inner ring of the concentric ring (17), an eighth slot (18) is provided on the outer circle of the ninth slot (19), the top of the fourth fixing column (12) abuts against a fifth fixing column (15), and first positioning holes (16) are opened at both the upper and lower ends of the fifth fixing column (15); The bottom end of the fourth fixing column (12) abuts against a second fixing column (10), a sixth fixing column (21) is fixedly connected to the top of the second fixing column (10), second internal hexagon bolts (24) penetrate through both the upper and lower ends of the sixth fixing column (21), and the second internal hexagon bolts (24) are threadedly connected to the top of the sixth fixing column (21). First internal hexagon bolts (23) penetrate through both the upper and lower ends of the sixth fixing column (21), the bottom end of the sixth fixing column (21) penetrates through an eleventh slot (26), and the eleventh slot (26) and a second positioning hole (22) penetrate through.
2. An easy-to-operate fixture for gear hobbing according to claim 1, characterized in that: A third fixing column (11) is fixedly connected to the top of the second fixing column (10), and the inner ring of the third fixing column (11) abuts against the concentric ring (17).
3. An easy-to-operate fixture for gear hobbing according to claim 1, characterized in that: A third internal hexagon bolt (27) is arranged inside the seventh slot (14), the third internal hexagon bolt (27) is threadedly connected to a seventh fixing column (25), and the seventh fixing column (25) is fixedly connected to the base (1).
4. An easy-to-operate fixture for gear hobbing according to claim 3, wherein: A lifting lug (9) is fixedly connected to the outer circle of the seventh fixing column (25), and a fifth slot (7) is opened on the outer circle of the seventh fixing column (25).
5. An easy-to-operate fixture for gear hobbing as described in claim 4, characterized in that: A third slot (5) is opened at the bottom end of the fifth slot (7), and a fourth slot (6) is opened at the bottom end of the seventh fixing column (25).
6. The easy-to-operate fixture for gear hobbing according to claim 5, characterized in that: A sixth slot (8) is opened at the bottom end of the fourth slot (6), and the sixth slot (8) penetrates through the bottom end of the base (1). Tenth slots (20) are opened at both the upper and lower ends of the base (1).
7. An easy-to-operate fixture for gear hobbing according to claim 1, characterized in that: A first slot (3) is opened on the outer circle of the base (1), and the first slot (3) penetrates through the third slot (5) and the tenth slot (20). A second slot (4) is opened at the bottom end of the base (1), and a first fixing column (2) is fixedly connected to the bottom end of the base (1).