Turning clamp capable of achieving rapid alignment

By designing a rapid alignment fixture, the transmission and scribing components are used to achieve rapid clamping and efficient alignment of parts, solving the problem of low efficiency in existing technologies, improving machining accuracy and reducing labor intensity.

CN223917264UActive Publication Date: 2026-02-17LAIZHOU GOLDEN LION AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520380275.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-17
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing methods for aligning machining fixtures are inefficient and increase the workload of workers.

Method used

A quick-alignment fixture was designed, comprising a base, a drive motor, an active bevel gear, a driven bevel gear, a threaded rod, and a clamping plate. The fixture achieves quick clamping and fixing of parts through a transmission assembly and efficient alignment through a scribing assembly.

Benefits of technology

It enables rapid clamping and fixing of parts and efficient alignment, improving machining accuracy and efficiency while reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick alignment turning clamp which comprises a base, the bottom of the base is fixedly connected with a threaded column, the bottom of an inner cavity of the base is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving bevel gear, and the surface of the driving bevel gear is meshed with a driven bevel gear. The surface of the driven bevel gear is fixedly connected with a threaded rod, the other end of the threaded rod is fixedly connected with the inner wall of the base through a bearing, the surface of the threaded rod is in threaded connection with a moving block, and the top of the moving block is fixedly connected with a clamping plate. By means of the transmission assembly, the clamping plate can be driven to move, so that a part can be rapidly clamped and fixed, meanwhile, by means of the lineation assembly, lineation alignment work can be conducted on the surface of the part, efficient and rapid alignment work can be achieved, and great convenience is brought to turning work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, concretely to a quick alignment lathe machining fixture. BACKGROUND

[0002] The fixture is the device for fixing the machining object, making it occupy the correct position to accept the construction or detection in the mechanical manufacturing process, needs to utilize the fixture to clamp and fix the part in the lathe machining process, thereby carries out the lathe machining.

[0003] The alignment of the fixture is a process to ensure that the workpiece is in the correct position in the fixture to ensure machining accuracy and stability, currently needs to utilize the tool such as dial gauge to carry out the alignment work on the surface of the part in the part machining process, and this alignment mode is not only inefficient, and also increases the labor intensity of the staff, so a quick alignment lathe machining fixture needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model discloses a quick alignment lathe machining fixture has the advantages of high efficiency, solves the problem in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a quick alignment lathe machining fixture, including the base, the bottom fixedly connected with the threaded column of base, the inner chamber bottom fixedly connected with the drive motor of base, the output shaft fixedly connected with the driving bevel gear of drive motor, the surface of driving bevel gear is engaged with the driven bevel gear, the surface fixedly connected with the threaded rod of driven bevel gear, the other end of threaded rod is fixedly connected with the inner wall of base through bearing, the surface screw thread connection of threaded rod has the moving block, the top fixedly connected with the clamping plate of moving block, the top fixedly connected with the protective cover of base;

[0006] The surface fixedly connected with the ink cartridge of clamping plate, the inner chamber fixedly connected with the winding disc of ink cartridge through bearing, the surface winding of winding disc has the elastic line rope, the other end of elastic line rope penetrates to the outside of ink cartridge and is fixedly connected with the lug, one end of winding disc penetrates to the outside of ink cartridge and is screw connected with the threaded sleeve, the surface fixedly connected with the fixed ring of ink cartridge and located the surface of winding disc, the fixed ring is screw connected with threaded sleeve.

[0007] Preferably, the surface of the base is fixedly connected with the positioning block, and the surface of the positioning block is provided with a through hole through which the elastic line rope passes.

[0008] Preferably, the surface of the moving block and located at the bottom of the threaded rod is slidingly connected with a limiting rod, and both ends of the limiting rod are fixedly connected with the inner wall of the base.

[0009] Preferably, the top of the protective cover has a movable groove, and the top of the movable block extends through the movable groove to the top of the cover plate.

[0010] Preferably, pulleys are fixedly connected to the top of both the clamping plate and the ink cartridge, and the elastic cord passes through the surface of the pulleys.

[0011] Preferably, the top of the ink cartridge has a round hole for a spring cord to pass through, and the top of the ink cartridge is connected to a replenishment tube, the top of which is threaded with a cap.

[0012] Preferably, a handwheel is fixedly connected to one end of the rewind reel located outside the ink cartridge, and the surface of the handwheel is provided with anti-slip texture.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through its transmission component, can drive the clamping plate to move, thereby quickly clamping and fixing the parts. At the same time, through its scribing component, it can scribing and aligning the parts on their surface, thus achieving efficient and rapid alignment and bringing great convenience to machining operations.

[0015] 2. This utility model can limit and fix the chalk line by setting a positioning block, thereby ensuring the accuracy of the chalk line alignment work. By setting a limiting rod, the moving block can be limited to prevent the moving block from rotating with the threaded rod. By setting a moving groove, the moving block can be moved easily. By setting a pulley, the chalk line can be stretched smoothly. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a rear view schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the ink cartridge of this utility model.

[0020] In the diagram: 1. Base; 2. Threaded column; 3. Drive motor; 4. Driving bevel gear; 5. Driven bevel gear; 6. Threaded rod; 7. Moving block; 8. Clamping plate; 9. Protective cover; 10. Ink cartridge; 11. Rewind reel; 12. Elastic cord; 13. Threaded sleeve; 14. Fixing ring; 15. Positioning block; 16. Limiting rod; 17. Moving groove; 18. Pulley. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0023] Example 1: Please refer to Figures 1-4 To achieve the purpose of clamping and fixing, this embodiment provides the following technical solution, specifically disclosing: a quick-aligning machining fixture, including a base 1, a threaded post 2 fixedly connected to the bottom of the base 1, a drive motor 3 fixedly connected to the bottom of the inner cavity of the base 1, a driving bevel gear 4 fixedly connected to the output shaft of the drive motor 3, a driven bevel gear 5 meshing with the surface of the driving bevel gear 4, a threaded rod 6 fixedly connected to the surface of the driven bevel gear 5, the other end of the threaded rod 6 fixedly connected to the inner wall of the base 1 via a bearing, a moving block 7 threadedly connected to the surface of the threaded rod 6, and a clamping plate 8 fixedly connected to the top of the moving block 7. A protective cover 9 is fixedly connected to the top of the base 1. A limit rod 16 is slidably connected to the surface of the movable block 7 and the bottom of the threaded rod 6. Both ends of the limit rod 16 are fixedly connected to the inner wall of the base 1. A movable groove 17 is opened on the top of the protective cover 9. The top of the movable block 7 extends to the top of the cover plate through the movable groove 17. By setting the positioning block 15, the string rope 12 can be limited and fixed, thereby ensuring the accuracy of the string alignment work. By setting the limit rod 16, the movable block 7 can be limited, preventing the movable block 7 from rotating with the threaded rod 6. By setting the movable groove 17, the movement of the movable block 7 can be facilitated.

[0024] Example 2: Please refer to Figures 1-4To achieve the purpose of line marking and alignment, this embodiment provides the following technical solution, specifically: an ink cartridge 10 is fixedly connected to the surface of the clamping plate 8; a take-up reel 11 is fixedly connected to the inner cavity of the ink cartridge 10 via a bearing; a spring cord 12 is wound around the surface of the take-up reel 11; the other end of the spring cord 12 passes through to the outside of the ink cartridge 10 and is fixedly connected to a protrusion; one end of the take-up reel 11 passes through to the outside of the ink cartridge 10 and is threadedly connected to a threaded sleeve 13; a retaining ring 14 is fixedly connected to the surface of the ink cartridge 10 and located on the surface of the take-up reel 11; the retaining ring 14 is threaded onto the threaded sleeve 13. The base 1 has a fixed positioning block 15, and the surface of the positioning block 15 has a through hole for the elastic cord 12. The top of the clamping plate 8 and the ink cartridge 10 are both fixedly connected to pulleys 18. The elastic cord 12 passes through the surface of the pulley 18. The top of the ink cartridge 10 has a round hole for the elastic cord 12. The top of the ink cartridge 10 is connected to a liquid replenishment tube, and the top of the liquid replenishment tube is threaded with a cap. The rewind reel 11 is fixedly connected to a handwheel at one end outside the ink cartridge 10, and the surface of the handwheel is provided with anti-slip texture. By setting the pulley 18, the elastic cord can be easily stretched smoothly.

[0025] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Furthermore, since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.

[0026] In use, place the part on the surface of the protective cover 9, and then start the drive motor 3. The drive motor 3 drives the active bevel gear 4 to rotate, the active bevel gear 4 drives the driven bevel gear 5 to rotate, the driven bevel gear 5 drives the threaded rod 6 to rotate, the threaded rod 6 drives the moving block 7 to move, and the moving block 7 drives the clamping plate 8 to move, thus clamping and fixing the part. Then rotate the threaded sleeve 13, and the threaded sleeve 13 disengages from the fixing ring 14. At this time, the limit on the take-up reel 11 can be released. Then, by stretching the elastic cord 12 and inserting the protrusion at one end of the elastic cord 12 into the bottom of the positioning block 15, the elastic cord can be accurately positioned, thus performing the cord-stretching work. The intersection of the three lines is the center of the circle. After the cord-stretching is completed, the handwheel can be turned to drive the take-up reel 11 to rotate and wind up the elastic cord 12. Then, the threaded sleeve 13 and the fixing ring 14 are threaded together, thus achieving the fixing of the take-up reel 11.

[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-alignment machining fixture, comprising a base (1), characterized in that: A threaded column (2) is fixedly connected to the bottom of the base (1), a drive motor (3) is fixedly connected to the bottom of the inner cavity of the base (1), an active bevel gear (4) is fixedly connected to the output shaft of the drive motor (3), a driven bevel gear (5) meshes with the surface of the active bevel gear (4), a threaded rod (6) is fixedly connected to the surface of the driven bevel gear (5), the other end of the threaded rod (6) is fixedly connected to the inner wall of the base (1) through a bearing, a moving block (7) is threadedly connected to the surface of the threaded rod (6), a clamping plate (8) is fixedly connected to the top of the moving block (7), and a protective cover (9) is fixedly connected to the top of the base (1). The surface of the clamping plate (8) is fixedly connected to an ink cartridge (10). The inner cavity of the ink cartridge (10) is fixedly connected to a take-up reel (11) via a bearing. The surface of the take-up reel (11) is wound with a spring rope (12). The other end of the spring rope (12) passes through to the outside of the ink cartridge (10) and is fixedly connected to a protrusion. One end of the take-up reel (11) passes through to the outside of the ink cartridge (10) and is threadedly connected to a threaded sleeve (13). A fixing ring (14) is fixedly connected to the surface of the ink cartridge (10) and located on the surface of the take-up reel (11). The fixing ring (14) is threadedly connected to the threaded sleeve (13).

2. The machining fixture for rapid alignment according to claim 1, characterized in that: A positioning block (15) is fixedly connected to the surface of the base (1), and the surface of the positioning block (15) has a through hole for the elastic cord (12).

3. The machining fixture for rapid alignment according to claim 1, characterized in that: The surface of the movable block (7) and the bottom of the threaded rod (6) are slidably connected to a limiting rod (16), and both ends of the limiting rod (16) are fixedly connected to the inner wall of the base (1).

4. A quick-alignment machining fixture according to claim 1, characterized in that: The top of the protective cover (9) is provided with a moving groove (17), and the top of the moving block (7) extends through the moving groove (17) to the top of the cover plate.

5. A quick-alignment machining fixture according to claim 1, characterized in that: The top of the clamping plate (8) and the ink cartridge (10) are both fixedly connected to pulleys (18), and the elastic cord (12) passes through the surface of the pulleys (18).

6. A quick-alignment machining fixture according to claim 1, characterized in that: The top of the ink cartridge (10) has a round hole through which the elastic cord (12) passes. The top of the ink cartridge (10) is connected to a liquid replenishment tube, and the top of the liquid replenishment tube is threaded with a cap.

7. A quick-alignment machining fixture according to claim 1, characterized in that: The take-up reel (11) is fixedly connected to a handwheel at one end outside the ink cartridge (10), and the surface of the handwheel is provided with anti-slip texture.