Precision mold clamping fixture

By introducing components such as drive motors and threaded rods into the mold clamping fixtures, the angle and position adjustment of the clamping device is solved, and the problem of limited adaptation specifications of the mold clamping fixtures is improved, and its applicability and stability are improved.

CN223289645UActive Publication Date: 2025-09-02SHANGHAI QIYINCHENG PRECISE MOLD CO LTD
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Patent Information

Application Number
CN202422455348.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-02
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Due to the clamping structure, common mold clamping fixtures can only be adapted to molds of fewer specifications, resulting in less practicality when clamping complex molds.

Method used

The design adopts components including base, drive motor, threaded rod, rotating shaft and movable block, and the angle and position adjustment of the clamping device is achieved through motor drive and threaded connection, adapting to more mold specifications.

Benefits of technology

Improves the practicality of the fixture, can adapt to more specifications of molds, ensuring processing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of die machining, and particularly relates to a precise die clamping fixture which comprises a base, a first driving motor mounting plate is fixedly mounted at the top of the base, a first groove is formed in the top of the base, and a guide rod is fixedly mounted on the side face of the first driving motor mounting plate. And a first driving motor is fixedly mounted on the side face of the first driving motor mounting plate, a threaded rod is movably mounted at the output end of the first driving motor, and a threaded rod limiting block is fixedly mounted at one end of the threaded rod. A second driving motor, a rotating shaft, a movable block groove, a sliding rod and a rotating base are matched, the rotating shaft can be driven to rotate through the second driving motor, the rotating shaft can be matched with the movable block groove to slide in the sliding rod to drive the rotating base to rotate through rotation of the rotating shaft, the clamping device can be driven to rotate, and the angle of the clamping device can be adjusted; and more die specifications are adapted by adjusting the position of the clamping device, so that the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mold processing, and in particular relates to a precision mold clamping fixture. Background Art

[0002] Precision molds are tools used to manufacture precision parts. They are typically used to produce large quantities of components, such as automotive parts and electronic equipment parts. These molds are typically made of high-strength metal and precision-machined to ensure precise dimensions and smooth surfaces. Precision molds play a vital role in modern manufacturing, significantly improving production efficiency and product quality.

[0003] A mold fixture generally refers to a device used to secure and clamp a mold workpiece. During mold processing, the fixture secures the mold and workpiece in an accurate and stable relative position, ensuring precision and quality during processing. However, due to their clamping structure, common mold fixtures are only suitable for a limited number of mold specifications, making them inadequate for clamping more complex molds. This reduces the device's practicality. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a precision mold clamping fixture, which solves the problem that common mold clamping fixtures can only adapt to molds of fewer specifications due to clamping structure reasons, and thus cannot meet the clamping work of more complex molds, which will reduce the practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a precision mold clamping fixture, comprising a base, a first drive motor mounting plate fixedly installed on the top of the base, a first groove provided on the top of the base, a guide rod fixedly installed on the side of the first drive motor mounting plate, a first drive motor fixedly installed on the side of the first drive motor mounting plate, a threaded rod movably installed on the output end of the first drive motor, a threaded rod limit block fixedly installed on one end of the threaded rod, a threaded plate threadedly connected to the outer side of the threaded rod, a movable block fixedly installed on the top of the threaded plate, a movable block groove provided on the top of the movable block, a second drive motor mounting compartment provided inside the movable block, a second drive motor fixedly installed inside the second drive motor mounting compartment, and a rotating shaft movably installed on the output end of the second drive motor The driving mechanism that the swivel chair cam is connected with the driving mechanism that the swivel chair cam is connected with the transmission gear of the swivel chair cam, and the transmission gear of the swivel chair cam is connected with the transmission gear of the swivel chair cam.

[0006] Preferably, a threaded plate slider is fixedly installed on the bottom of the threaded plate, and a threaded plate connecting block is fixedly installed inside the threaded plate.

[0007] Preferably, second limiting rings are fixedly mounted on both ends of the second connecting shaft, and a splint connecting block is movably mounted on the outer side of the second connecting shaft.

[0008] Preferably, a third connecting shaft is movably installed inside the splint connecting block, and third limiting rings are fixedly installed at both ends of the third connecting shaft.

[0009] Preferably, a splint is movably mounted on the outer side of the third connecting shaft, and an anti-slip groove is provided on the side of the splint.

[0010] Preferably, a second telescopic cavity is fixedly installed on the top of the groove of the rotating base, and a second electric telescopic rod is movably installed inside the second telescopic cavity.

[0011] Preferably, a second telescopic rod connecting block is fixedly installed on the top of the second electric telescopic rod, and a fourth connecting shaft is movably installed inside the second telescopic rod connecting block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When in use, in conjunction with the second drive motor, the rotating shaft, the movable block groove, the sliding rod and the rotating base, the second drive motor can drive the rotating shaft to rotate, and the rotation of the rotating shaft can cooperate with the movable block groove to slide inside the sliding rod to drive the rotating base to rotate, which can drive the clamping device to rotate and adjust the angle of the clamping device. By adjusting the position of the clamping device, it can adapt to more mold specifications and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0017] Figure 3 This is the first cross-sectional view of the utility model;

[0018] Figure 4 This is the second cross-sectional view of the present invention.

[0019] In the figure: 1. Base; 2. First drive motor mounting plate; 3. First groove; 4. First drive motor; 5. Threaded rod; 6. Threaded plate; 7. Threaded plate slider; 8. Threaded plate connecting block; 9. Movable block; 10. Threaded rod limit block; 11. Second drive motor mounting compartment; 12. Second drive motor; 13. Rotating shaft; 14. Movable block groove; 15. Sliding rod; 16. Rotating base; 17. Rotating base groove; 18. First rotating base connecting plate; 19. Second rotating base connecting plate Connecting plate; 20. First connecting shaft; 21. First limiting ring; 22. First telescopic cavity; 23. First electric telescopic rod; 24. First telescopic rod connecting block; 25. Second connecting shaft; 26. Second limiting ring; 27. Clamp connecting block; 28. Third connecting shaft; 29. ​​Third limiting ring; 30. Clamp; 31. Second telescopic cavity; 32. Second electric telescopic rod; 33. Second telescopic rod connecting block; 34. Fourth connecting shaft; 35. Drive motor connecting block; 36. Anti-slip groove; 37. Guide rod. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a precision mold clamping fixture, including a base 1, a first drive motor mounting plate 2 is fixedly installed on the top of the base 1, a first groove 3 is provided on the top of the base 1, a guide rod 37 is fixedly installed on the side of the first drive motor mounting plate 2, a first drive motor 4 is fixedly installed on the side of the first drive motor mounting plate 2, and a threaded rod 5 is movably installed on the output end of the first drive motor 4, and the threaded rod 5 can drive the threaded plate 6 threadedly connected to its outer side to move, so as to adjust the clamping distance of the device so that the device can adapt to molds of more specifications, a threaded rod limit block 10 is fixedly installed on one end of the threaded rod 5, a threaded plate 6 is threadedly connected to the outer side of the threaded rod 5, a movable block 9 is fixedly installed on the top of the threaded plate 6, a movable block groove 14 is provided on the top of the movable block 9, a second drive motor mounting compartment 11 is provided inside the movable block 9, and a second drive motor 12 is fixedly installed inside the second drive motor mounting compartment 11, and a second drive motor 12 is fixedly installed inside the second drive motor mounting compartment 11. The output end of the driving motor 12 is movably mounted with a rotating shaft 13, a rotating base 16 is fixedly mounted on the top of the rotating shaft 13, a sliding rod 15 is fixedly mounted on the bottom of the rotating base 16, a rotating base groove 17 is provided on the top of the rotating base 16, a first rotating base connecting plate 18 is fixedly mounted on the top of the rotating base 16, a second rotating base connecting plate 19 is fixedly mounted on the top of the rotating base 16, a first connecting shaft 20 is movably mounted inside the first rotating base connecting plate 18 and the second rotating base connecting plate 19, a first limiting ring 21 is fixedly mounted at both ends of the first connecting shaft 20, a first telescopic cavity 22 is movably mounted on the outside of the first connecting shaft 20, a driving motor connecting block 35 is fixedly mounted on the bottom of the first telescopic cavity 22, a first electric telescopic rod 23 is movably mounted inside the first telescopic cavity 22, one end of the first electric telescopic rod 23 is fixedly mounted with a first telescopic rod connecting block 24, and a second connecting shaft 25 is movably mounted inside the first telescopic rod connecting block 24.

[0022] In this embodiment: the second drive motor 12 can drive the rotating shaft 13 to rotate, and the rotation of the rotating shaft 13 can cooperate with the movable block groove 14 to slide inside the sliding rod 15 to drive the rotating base 16 to rotate, and the rotation of the rotating base 16 can drive the clamping device to rotate, thereby adjusting the angle and position of the clamping device, and then the position of the clamping device can be adjusted to adapt to more mold specifications, thereby improving the practicality of the device.

[0023] In this embodiment, by driving the second electric telescopic rod 32 movably installed inside the second telescopic cavity 31 to move upward, the second telescopic rod connecting block 33 can be driven to move upward. The movement of the second telescopic rod connecting block 33 can cooperate with the fourth connecting shaft 34 and the drive motor connecting block 35 to drive the first telescopic cavity 22 to move upward, thereby adjusting the clamping angle of the clamping device to adapt to molds of more specifications.

[0024] In this embodiment, by driving the first electric telescopic rod 23 movably installed inside the first telescopic cavity 22 to move toward the middle of the device, the first telescopic rod connecting block 24 can be driven to move. The first telescopic rod connecting block 24 can be coordinated with the clamping plate connecting block 27 and the clamping plate 30 to clamp the mold, and the coordination 36 can prevent the mold from falling off, thereby improving the stability of the device.

[0025] The working principle and use process of the utility model: After the utility model is installed, according to the size of the mold, the first driving motor 4 drives the threaded rod 5 to rotate, and the rotation of the threaded rod 5 cooperates with the guide rod 37 to drive the threaded plate 6 to cooperate with the threaded plate slider 7 to slide inside the first groove 3 for movement. Then, according to the width of the mold, the second driving motor 12 drives the rotating shaft 13 to rotate, thereby driving the rotating base 16 to cooperate with the movable block groove 14 to slide and rotate inside the sliding rod 15, thereby adjusting the clamping angle, and then driving the second electric telescopic rod 32 installed in the second telescopic cavity 31 to move upward according to the height of the mold. The fourth connecting shaft 34 can drive the driving motor connecting block 35 to move upward, and the first connecting shaft 20 can drive the second driving motor 12 to move upward, and then the first electric telescopic rod 23 is driven to drive the first telescopic rod connecting block 24 to move toward the middle direction of the device. The first telescopic rod connecting block 24 cooperates with the second connecting shaft 25 and the third connecting shaft 28 to drive the splint connecting block 27 and the splint 30 to move. The mold can be clamped by the splint 30, and the anti-slip groove 36 can better clamp the mold. All electrical equipment in this device is powered by an external power supply.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A precision mold clamping fixture, comprising a base (1), characterized in that: A first drive motor mounting plate (2) is fixedly mounted on the top of the base (1), a first groove (3) is provided on the top of the base (1), a guide rod (37) is fixedly mounted on the side of the first drive motor mounting plate (2), a first drive motor (4) is fixedly mounted on the side of the first drive motor mounting plate (2), a threaded rod (5) is movably mounted on the output end of the first drive motor (4), a threaded rod limit block (10) is fixedly mounted on one end of the threaded rod (5), a threaded plate (6) is threadedly connected to the outer side of the threaded rod (5), a movable block (9) is fixedly mounted on the top of the threaded plate (6), a movable block groove (14) is provided on the top of the movable block (9), a second drive motor mounting chamber (11) is provided inside the movable block (9), a second drive motor (12) is fixedly mounted inside the second drive motor mounting chamber (11), a rotating shaft (13) is movably mounted on the output end of the second drive motor (12), and a rotating base (16) is fixedly mounted on the top of the rotating shaft (13). The bottom of the rotating base (16) is fixedly installed with a sliding rod (15), the top of the rotating base (16) is provided with a rotating base groove (17), the top of the rotating base (16) is fixedly installed with a first rotating base connecting plate (18), the top of the rotating base (16) is fixedly installed with a second rotating base connecting plate (19), the first rotating base connecting plate (18) and the second rotating base connecting plate (19) are movably installed with a first connecting shaft (20), both ends of the first connecting shaft (20) are fixedly installed with a first limiting ring (21), the outer side of the first connecting shaft (20) is movably installed with a first telescopic cavity (22), the bottom of the first telescopic cavity (22) is fixedly installed with a driving motor connecting block (35), the interior of the first telescopic cavity (22) is movably installed with a first electric telescopic rod (23), one end of the first electric telescopic rod (23) is fixedly installed with a first telescopic rod connecting block (24), and the interior of the first telescopic rod connecting block (24) is movably installed with a second connecting shaft (25).

2. A precision mold clamping fixture according to claim 1, characterized in that: A threaded plate slider (7) is fixedly mounted on the bottom of the threaded plate (6), and a threaded plate connecting block (8) is fixedly mounted inside the threaded plate (6).

3. The precision mold clamping fixture according to claim 1, characterized in that: Second limiting rings (26) are fixedly mounted on both ends of the second connecting shaft (25), and a splint connecting block (27) is movably mounted on the outer side of the second connecting shaft (25).

4. The precision mold clamping fixture according to claim 3, characterized in that: A third connecting shaft (28) is movably mounted inside the splint connecting block (27), and third limiting rings (29) are fixedly mounted at both ends of the third connecting shaft (28).

5. The precision mold clamping fixture according to claim 4, characterized in that: A clamping plate (30) is movably mounted on the outer side of the third connecting shaft (28), and an anti-slip groove (36) is provided on the side of the clamping plate (30).

6. The precision mold clamping fixture according to claim 1, characterized in that: A second telescopic cavity (31) is fixedly mounted on the top of the rotating base groove (17), and a second electric telescopic rod (32) is movably mounted inside the second telescopic cavity (31).

7. The precision mold clamping fixture according to claim 6, characterized in that: A second telescopic rod connecting block (33) is fixedly mounted on the top of the second electric telescopic rod (32), and a fourth connecting shaft (34) is movably mounted inside the second telescopic rod connecting block (33).