Clamping device for precision mold machining
By introducing a dual-axis motor and various clamping structures into the mold clamping device, the problem of insufficient versatility of the existing device is solved, and flexible and adaptable clamping for different molds is achieved, improving the clamping effect and versatility.
Patent Information
- Application Number
- CN202520500495.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing mold clamping devices have low versatility and cannot be flexibly adjusted to adapt to molds of different sizes and types, resulting in increased manufacturing costs.
A dual-axis motor, a first threaded rod, and a first threaded block drive the first clamping plate to move. Combined with a mounting plate, an electric push rod, and a second clamping plate, the square mold is clamped. A second motor, a first bevel gear, a second threaded rod, a second threaded block, a second bevel gear, and an arc-shaped clamping plate are used to clamp the round mold, achieving adaptive clamping for various molds.
It enables flexible clamping of molds of different sizes and types, improves the versatility and clamping effect of the device, and reduces manufacturing costs.
Smart Images

Figure CN223933105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold clamping technology, specifically a clamping device for precision mold processing. Background Technology
[0002] Clamping devices are often used to fix the mold during the mold processing process to facilitate further processing.
[0003] Most existing mold clamping devices have certain problems. Often, a single clamping device can only be used for one type of mold, which results in low versatility of the fixing device and increases manufacturing costs. In addition, existing fixing devices often cannot be flexibly adjusted according to the size of the mold, which limits their applicability. Summary of the Invention
[0004] The purpose of this utility model is to provide a clamping device for precision mold processing. It can drive the first clamping plate to move through a dual-axis motor, a first threaded rod, and a first threaded block to clamp square molds of different sizes. The clamping effect on square molds is enhanced by the mounting plate, electric push rod, and second clamping plate. The device can clamp round molds of different sizes through a second motor, a first bevel gear, a second threaded rod, a second threaded block, a second bevel gear, and an arc-shaped clamping plate. It has strong versatility.
[0005] To achieve the above objectives, a clamping device for precision mold processing is provided, comprising a base, vertical plates symmetrically fixedly connected to the upper end of the base, a first motor fixedly connected to one side of one vertical plate, a worm gear fixedly connected to the output shaft of the first motor, a worm wheel rotatably connected to one side of one vertical plate, and a placement plate fixedly connected to one side of the worm wheel.
[0006] The placement plate includes an upper placement plate and a lower placement plate. The lower placement plate has a mounting groove on its surface. A dual-axis motor is fixedly connected inside the mounting groove. Each of the two output shafts of the dual-axis motor is fixedly connected to a first threaded rod. The outer surfaces of the two first threaded rods are threaded with first threaded blocks. The upper ends of the two first threaded blocks are fixedly connected to first clamping plates. The upper placement plate has a second motor fixedly connected inside. The output shaft of the second motor is fixedly connected to a first bevel gear. The upper placement plate has four second bearings fixedly connected inside. One end of each of the four second bearings is fixedly connected to a second threaded rod. The upper placement plate has four placement grooves on its surface. The four second threaded rods are located within the four placement grooves. The outer surfaces of each of the four second threaded rods are threaded with second threaded blocks. The upper ends of each of the four second threaded blocks are fixedly connected to arc-shaped clamping plates. One end of each of the four second threaded rods is fixedly connected to a second bevel gear.
[0007] According to the clamping device for precision mold processing, the worm gear meshes with the worm.
[0008] According to the clamping device for precision mold processing, one end of each of the two first threaded rods is fixedly connected to a first bearing, and the first bearing is fixed to the inner wall of the lower placement plate.
[0009] According to the clamping device for precision mold processing, the two sides of the first threaded block are slidably connected to the inner wall of the lower placement plate.
[0010] According to the clamping device for precision mold processing, mounting plates are symmetrically fixedly connected to the surface of the lower placement plate, and electric push rods are fixedly connected to one side of each of the two mounting plates.
[0011] According to the clamping device for precision mold processing, a second clamping plate is fixedly connected to one side of each of the two electric push rods.
[0012] According to the clamping device for precision mold processing, the two sides of the second threaded block are slidably connected to the inner wall of the upper placement plate.
[0013] According to the clamping device for precision mold processing, the first bevel gear meshes with the second bevel gear.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This clamping device for precision mold processing, by setting a first motor, worm gear and worm wheel, drives the placement plate to rotate, which facilitates the processing of the clamped mold at different angles. At the same time, different clamping plates can be replaced according to the mold type, which has strong versatility.
[0016] 2. This clamping device for precision mold processing, by setting up a dual-axis motor, a first threaded rod, and a first threaded block, drives the first clamping plate to move, clamping square molds of different sizes. The clamping effect on square molds is enhanced by the mounting plate, electric push rod, and second clamping plate. The device clamps round molds of different sizes by the second motor, first bevel gear, second threaded rod, second threaded block, second bevel gear, and arc-shaped clamping plate, making it highly versatile.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1This is a perspective view of a clamping device for precision mold processing according to the present invention;
[0020] Figure 2 This is a partial cross-sectional view of the placement plate of a clamping device for precision mold processing according to this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the first clamping plate and the second clamping plate of a clamping device for precision mold processing according to the present invention;
[0022] Figure 4 This is a cross-sectional view of the placement plate of a clamping device for precision mold processing according to this utility model.
[0023] In the diagram: 1. Base; 2. Vertical plate; 3. First motor; 4. Worm gear; 5. Worm wheel; 6. Placement plate; 61. Upper placement plate; 62. Lower placement plate; 7. Mounting slot; 8. Dual-axis motor; 9. First threaded rod; 10. First threaded block; 11. First bearing; 12. First clamping plate; 13. Mounting plate; 14. Electric push rod; 15. Second clamping plate; 16. Second motor; 17. First bevel gear; 18. Second bearing; 19. Second threaded rod; 20. Second threaded block; 21. Second bevel gear; 22. Arc-shaped clamping plate; 23. Placement slot. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4 This utility model provides a technical solution: a clamping device for precision mold processing, including a base 1, with vertical plates 2 symmetrically fixedly connected to the upper end of the base 1, a first motor 3 fixedly connected to one side of one vertical plate 2, a worm gear 4 fixedly connected to the output shaft of the first motor 3, a worm wheel 5 rotatably connected to one side of one vertical plate 2, and a placement plate 6 fixedly connected to one side of the worm wheel 5. By setting the first motor 3, worm gear 4, and worm wheel 5, the placement plate 6 is driven to rotate, which facilitates the processing of the clamped mold at different angles. At the same time, different clamping plates can be replaced according to the mold type, which has strong versatility.
[0026] The placement plate 6 includes an upper placement plate 61 and a lower placement plate 62, which are fixed together by bolts. The lower placement plate 62 has a mounting groove 7 on its surface, and a dual-axis motor 8 is fixedly connected inside the mounting groove 7. Each of the two output shafts of the dual-axis motor 8 is fixedly connected to a first threaded rod 9. The outer surfaces of the two first threaded rods 9 are threaded with first threaded blocks 10, and the upper ends of the two first threaded blocks 10 are fixedly connected to first clamping plates 12. By configuring the dual-axis motor 8, the first threaded rods 9, and the first threaded blocks 10, the first clamping plates 12 are moved to clamp square molds of different sizes. A second motor 16 is fixedly connected inside the upper placement plate 61, and the output shaft of the second motor 16 is fixedly connected to a first... A bevel gear 17 is used. Four second bearings 18 are fixedly connected inside the upper placement plate 61. One end of each of the four second bearings 18 is fixedly connected to a second threaded rod 19. The surface of the upper placement plate 61 is provided with four placement slots 23. The four second threaded rods 19 are respectively located in the four placement slots 23. The outer surfaces of the four second threaded rods 19 are threaded with second threaded blocks 20. The upper ends of the four second threaded blocks 20 are fixedly connected to arc-shaped clamping plates 22. One end of each of the four second threaded rods 19 is fixedly connected to a second bevel gear 21. Through the second motor 16, the first bevel gear 17, the second threaded rods 19, the second threaded blocks 20, the second bevel gear 21, and the arc-shaped clamping plates 22, circular molds of different sizes can be clamped, which is highly versatile.
[0027] The worm gear 5 meshes with the worm 4. One end of each of the two first threaded rods 9 is fixedly connected to a first bearing 11. The first bearing 11 is fixed to the inner wall of the lower placement plate 62. The rotation of the first threaded rods 9 is facilitated by the double-shaft first bearing 11. The two sides of the first threaded block 10 are slidably connected to the inner wall of the lower placement plate 62. The surface of the lower placement plate 62 is symmetrically fixedly connected to the mounting plate 13. One side of each of the two mounting plates 13 is fixedly connected to an electric push rod 14. One side of each of the two electric push rods 14 is fixedly connected to a second clamping plate 15. The clamping effect on the square mold is enhanced by the mounting plate 13, the electric push rod 14, and the second clamping plate 15. The two sides of the second threaded block 20 are slidably connected to the inner wall of the upper placement plate 61. The first bevel gear 17 meshes with the second bevel gear 21.
[0028] Working principle: When in use, the power is turned on, and the first motor 3 is started. The first motor 3 drives the worm gear 4 to rotate, the worm gear 4 drives the worm wheel 5 to rotate, and the worm wheel 5 drives the placement plate 6 to rotate, which facilitates the adjustment of the clamping surface and is suitable for clamping different types of molds. When clamping a square mold, the dual-axis motor 8 is started, which drives the first threaded rod 9 to rotate. The first threaded rod 9 drives the first threaded block 10 to move, and the first threaded block 10 drives the first clamping plate 12 to move, clamping the square mold. The electric push rod 14 is started, which drives the second clamping plate 15 to move, further clamping the square mold. When clamping a round mold, the second motor 16 is started, which drives the first bevel gear 17 to rotate. The first bevel gear 17 drives the second threaded rod 19 to rotate, and the second threaded rod 19 drives the second threaded block 20 to move, and the second threaded block 20 drives the arc-shaped clamping plate 22 to move, clamping the round mold.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A clamping device for precision mold processing, comprising a base (1), characterized in that, The upper end of the base (1) is symmetrically fixedly connected with vertical plates (2), and a first motor (3) is fixedly connected to one side of the vertical plate (2). The output shaft of the first motor (3) is fixedly connected with a worm gear (4). A worm wheel (5) is rotatably connected to one side of the vertical plate (2), and a placement plate (6) is fixedly connected to one side of the worm wheel (5). The placement plate (6) includes an upper placement plate (61) and a lower placement plate (62). The surface of the lower placement plate (62) is provided with a mounting groove (7). A dual-axis motor (8) is fixedly connected inside the mounting groove (7). The two output shafts of the dual-axis motor (8) are fixedly connected with first threaded rods (9). The outer surfaces of the two first threaded rods (9) are threaded with first threaded blocks (10). The upper ends of the two first threaded blocks (10) are fixedly connected with first clamping plates (12). The interior of the upper placement plate (61) is fixedly connected with a second motor (16). The output shaft of the second motor (16) is fixedly connected with a first cone. The gear (17) has four second bearings (18) fixedly connected inside the upper placement plate (61). One end of each of the four second bearings (18) is fixedly connected to a second threaded rod (19). The surface of the upper placement plate (61) is provided with four placement slots (23). The four second threaded rods (19) are respectively located in the four placement slots (23). The outer surfaces of the four second threaded rods (19) are threaded with second threaded blocks (20). The upper ends of the four second threaded blocks (20) are fixedly connected with arc-shaped clamps (22). One end of each of the four second threaded rods (19) is fixedly connected to a second bevel gear (21).
2. The clamping device for precision mold processing as described in claim 1, characterized in that: The worm gear (5) meshes with the worm (4).
3. The clamping device for precision mold processing as described in claim 1, characterized in that: One end of each of the two first threaded rods (9) is fixedly connected to a first bearing (11), and the first bearing (11) is fixed to the inner wall of the lower placement plate (62).
4. The clamping device for precision mold processing as described in claim 1, characterized in that: The two sides of the first threaded block (10) are slidably connected to the inner wall of the lower placement plate (62).
5. The clamping device for precision mold processing as described in claim 1, characterized in that: The surface of the lower placement plate (62) is symmetrically fixedly connected with mounting plates (13), and one side of each of the two mounting plates (13) is fixedly connected with an electric push rod (14).
6. The clamping device for precision mold processing as described in claim 5, characterized in that: A second clamping plate (15) is fixedly connected to one side of each of the two electric push rods (14).
7. The clamping device for precision mold processing as described in claim 1, characterized in that: The two sides of the second threaded block (20) are slidably connected to the inner wall of the upper placement plate (61).
8. The clamping device for precision mold processing as described in claim 1, characterized in that: The first bevel gear (17) meshes with the second bevel gear (21).