High-precision cold stamping die

Abstract

The utility model relates to the field of dies, and discloses a high-precision cold stamping die which comprises a base, sliding rods arranged at the two ends of the top of the base, a lifting platform arranged at the tops of the sliding rods and an extrusion rod arranged at the top of the lifting platform, and further comprises a stamping assembly arranged between the base and the sliding rods and used for machining raw materials; according to the stamping die, the positioning process is simplified, the labor and time cost is reduced, meanwhile, the production period is shortened, the production cost is effectively controlled, meanwhile, accurate positioning of the raw materials in the stamping process can be ensured, and the production efficiency is improved. And the quality problem caused by positioning errors is avoided.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a high-precision cold stamping mold. Background Art

[0002] High-precision cold stamping dies are precision tools used for cold stamping of metal or non-metal materials. This type of die can achieve high-speed, high-efficiency and high-precision stamping processing, and is widely used in the fields of automobiles, electronics, home appliances, aerospace, etc., providing strong support for the development of various industries. With the continuous advancement of science and technology and the continuous improvement of technology, the performance and application range of high-precision cold stamping dies will continue to improve.

[0003] The existing cold stamping dies have the problem of cumbersome positioning. The cumbersome positioning process consumes a lot of time and human resources, resulting in low production efficiency. Employees need to spend more time on finding and confirming raw materials instead of focusing on the production task itself. For this reason, we proposed a high-precision cold stamping die. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-precision cold stamping die to solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision cold stamping die, comprising a base, two ends of the top of the base are provided with slide bars, the top of the slide bars is provided with a lifting platform, the top of the lifting platform is provided with an extrusion rod, and also includes:

[0006] A stamping assembly is arranged between the base and the slide bar and is used to process the raw material;

[0007] The positioning component is arranged at the upper end of the base and is used for quickly positioning the raw materials.

[0008] Preferably, the top of the base is fixedly connected to the bottom of the slide rod, the upper end of the slide rod is slidably connected to the inside of the lifting platform, and the top of the lifting platform is fixedly connected to the bottom of the extrusion rod.

[0009] Preferably, the stamping assembly includes a positioning plate, a movable mold, a fixed plate, a positioning groove, a stamping groove and a leakage groove. The top of the movable mold is fixedly connected to the bottom center of the lifting platform. The positioning plate is arranged on one side of the movable mold, the top of the movable mold is fixedly connected to the bottom of the lifting platform, and the bottom of the fixed plate is fixedly connected to the top of the base by screws.

[0010] Preferably, the stamping groove corresponding to the movable mold is opened inside the fixed plate, the positioning groove corresponding to the positioning plate is opened on the inner side of the fixed plate and the base, the leakage groove corresponds to the stamping groove opened inside the base, and a groove is opened on the top side of the fixed plate.

[0011] Preferably, the positioning assembly includes a limit rod, a positioning rod, a reinforcement plate, an extrusion plate, a control rod and a tension spring. The lower end of the extrusion plate is rotatably connected to the groove of the fixed plate through a connecting rod. The control rod is fixedly connected to the extrusion plate. The end of the extrusion plate away from the control rod is circularly arranged.

[0012] Preferably, the limit rods are arranged on both sides of one circular end of the extrusion plate, the bottom of the limit rod is fixedly connected to the fixed plate, the reinforcement plate is arranged between the limit rods, an elliptical hole is opened inside the end of the reinforcement plate close to the extrusion plate, a positioning rod is movably connected inside the elliptical hole, the reinforcement plate is movably connected to the fixed plate through the positioning rod, one end of the tension spring is fixedly connected to the end of the reinforcement plate close to the extrusion plate through a connecting rod, and the other end of the tension spring is fixedly connected to the top center of the extrusion plate through the connecting rod.

[0013] Preferably, the reinforcement plate is arranged in a V-shape, and a protrusion is arranged at one end of the reinforcement plate away from the extrusion plate.

[0014] Compared with the prior art, the utility model provides a high-precision cold stamping die, which has the following beneficial effects:

[0015] When using the high-precision cold stamping die, the raw material is first placed on the upper end of the fixed plate, and then the control rod is controlled to rotate, and the control rod drives the extrusion plate to rotate. When the extrusion plate rotates, the reinforcement plate is extruded through one end of the circular surface of the extrusion plate. When the reinforcement plate is extruded, the reinforcement plate cooperates with the positioning rod through the internal elliptical hole, so that the inside of the reinforcement plate contacts the raw material, and the raw material is extruded to be quickly fixed. After the stamping is completed, the control rod is rotated in the opposite direction, and the control rod drives the extrusion plate to rotate. After the extrusion plate rotates, the extrusion plate drives the tension spring to move. The tension spring pulls the reinforcement plate back through its own tension, and then limits it through the limit rod, and then cancels the fixation of the raw material, so that the positioning process is simplified, the manpower and time costs are reduced, and the production cycle is shortened, so that the production cost is effectively controlled, and at the same time, the accurate positioning of the raw materials during the stamping process can be ensured, avoiding quality problems caused by positioning errors. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the positioning component of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model.

[0020] In the figure: 1. base; 2. sliding rod; 3. lifting platform; 4. extrusion rod; 5. positioning plate; 6. movable mold; 7. fixed plate; 8. positioning groove; 9. stamping groove; 10. limit rod; 11. positioning rod; 12. reinforcement plate; 13. extrusion plate; 14. control rod; 15. tension spring; 16. leakage groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A high-precision cold stamping die comprises a base 1, two ends of the top of the base 1 are provided with slide bars 2, a lifting platform 3 is provided on the top of the slide bar 2, and an extrusion rod 4 is provided on the top of the lifting platform 3, and further comprises:

[0023] A stamping assembly, disposed between the base 1 and the slide bar 2, for processing the raw material;

[0024] The positioning component is arranged at the upper end of the base 1 and is used to quickly position the raw materials, thereby simplifying the positioning process, reducing manpower and time costs, and shortening the production cycle, so that the production cost is effectively controlled. At the same time, it can ensure the precise positioning of the raw materials during the stamping process and avoid quality problems caused by positioning errors.

[0025] Furthermore, the top of the base 1 is fixedly connected to the bottom of the slide rod 2 , the upper end of the slide rod 2 is slidably connected to the inside of the lifting platform 3 , and the top of the lifting platform 3 is fixedly connected to the bottom of the extrusion rod 4 .

[0026] Furthermore, the stamping assembly includes a positioning plate 5, a movable mold 6, a fixed plate 7, a positioning groove 8, a stamping groove 9 and a leakage groove 16. The top of the movable mold 6 is fixedly connected to the bottom center of the lifting platform 3. The positioning plate 5 is arranged on one side of the movable mold 6. The top of the movable mold 6 is fixedly connected to the bottom of the lifting platform 3. The bottom of the fixed plate 7 is fixedly connected to the top of the base 1 by screws. The extrusion rod 4 is extruded by a hydraulic press, and then the extrusion rod 4 extrudes the lifting platform 3. When the lifting platform 3 is extruded, the lifting platform 3 slides on the outside of the slide rod 2, and at the same time drives the movable mold 6 and the fixed plate 7 to descend. When the movable mold 6 and the fixed plate 7 descend, the positioning plate 5 contacts the positioning groove 8 for positioning, and then the movable mold 6 contacts the stamping groove 9 accordingly, so that it stamps the raw material.

[0027] Furthermore, the punching groove 9 is opened inside the fixed plate 7 corresponding to the movable mold 6, the positioning groove 8 is opened on the inner side of the fixed plate 7 and the base 1 corresponding to the positioning plate 5, the leakage groove 16 is opened inside the base 1 corresponding to the punching groove 9, and a groove is opened on the top side of the fixed plate 7.

[0028] Furthermore, the positioning assembly includes a limit rod 10, a positioning rod 11, a reinforcement plate 12, an extrusion plate 13, a control rod 14 and a tension spring 15. The lower end of the extrusion plate 13 is rotatably connected to the groove of the fixed plate 7 through a connecting rod. The control rod 14 is fixedly connected to the extrusion plate 13. The end of the extrusion plate 13 away from the control rod 14 is circularly arranged. When in use, the raw material is first placed on the upper end of the fixed plate 7, and then the control rod 14 is controlled to rotate. The control rod 14 drives the extrusion plate 13 to rotate. When the extrusion plate 13 rotates, the circular surface of the extrusion plate 13 is One end of the reinforcing plate 12 is extruded. When the reinforcing plate 12 is extruded, the reinforcing plate 12 cooperates with the positioning rod 11 through the internal elliptical hole, so that the inside of the reinforcing plate 12 contacts with the raw material, and the raw material is extruded to be quickly fixed. After the stamping is completed, the control rod 14 is rotated in the opposite direction, and the control rod 14 drives the extrusion plate 13 to rotate. After the extrusion plate 13 rotates, the extrusion plate 13 drives the tension spring 15 to move. The tension spring 15 pulls the reinforcing plate 12 back through its own tension, and then limits it through the limit rod 10, and then cancels the fixation of the raw material.

[0029] Furthermore, the limit rod 10 is arranged on both sides of one circular end of the extrusion plate 13, the bottom of the limit rod 10 is fixedly connected to the fixed plate 7, the reinforcement plate 12 is arranged between the limit rods 10, and an elliptical hole is opened inside the end of the reinforcement plate 12 close to the extrusion plate 13, and a positioning rod 11 is movably connected inside the elliptical hole. The reinforcement plate 12 is movably connected to the fixed plate 7 through the positioning rod 11, one end of the tension spring 15 is fixedly connected to the end of the reinforcement plate 12 close to the extrusion plate 13 through a connecting rod, and the other end of the tension spring 15 is fixedly connected to the top center of the extrusion plate 13 through a connecting rod.

[0030] Furthermore, the reinforcing plate 12 is arranged in a V-shape, and a protrusion is arranged at one end of the reinforcing plate 12 away from the extrusion plate 13 .

[0031] Working principle: When in use, first place the raw material on the upper end of the fixed plate 7, and then control the control rod 14 to rotate, and the control rod 14 drives the extrusion plate 13 to rotate. When the extrusion plate 13 rotates, the reinforcing plate 12 is squeezed through one end of the circular surface of the extrusion plate 13. When the reinforcing plate 12 is squeezed, the reinforcing plate 12 cooperates with the positioning rod 11 through the internal elliptical hole, so that the inside of the reinforcing plate 12 contacts with the raw material, and the raw material is squeezed and quickly fixed. Then, the extrusion rod 4 is squeezed by the hydraulic press, and then the extrusion rod 4 squeezes the lifting platform 3. When the lifting platform 3 is squeezed, the lifting platform 3 slides on the outside of the sliding rod 2, and at the same time drives the movable mold 6 and the fixed plate 7 to descend. When the movable mold 6 and the fixed plate 7 descend The positioning plate 5 contacts the positioning groove 8 for positioning, and then the movable mold 6 contacts the stamping groove 9 accordingly, so that it stamps the raw material. After the stamping is completed, the control rod 14 is rotated in the opposite direction, and the control rod 14 drives the extrusion plate 13 to rotate. After the extrusion plate 13 rotates, the extrusion plate 13 drives the tension spring 15 to move. The tension spring 15 pulls the reinforcement plate 12 back through its own tension, and then limits it through the limit rod 10. Then, the fixation of the raw material is cancelled, which is used to quickly position the raw material. The utility model simplifies the positioning process, reduces manpower and time costs, and shortens the production cycle, so that the production cost is effectively controlled. At the same time, it can ensure the precise positioning of the raw materials during the stamping process, and avoid quality problems caused by positioning errors.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision cold stamping die, comprising a base (1), slide bars (2) are arranged at both ends of the top of the base (1), a lifting platform (3) is arranged on the top of the slide bar (2), and an extrusion rod (4) is arranged on the top of the lifting platform (3), characterized in that: Also includes: A stamping assembly, arranged between the base (1) and the slide rod (2), and used for processing raw materials; A positioning component is arranged at the upper end of the base (1) and is used for quickly positioning the raw material.

2. A high-precision cold stamping die according to claim 1, characterized in that: The top of the base (1) is fixedly connected to the bottom of the slide rod (2), the upper end of the slide rod (2) is slidably connected to the inside of the lifting platform (3), and the top of the lifting platform (3) is fixedly connected to the bottom of the extrusion rod (4).

3. A high-precision cold stamping die according to claim 1, characterized in that: The stamping assembly comprises a positioning plate (5), a movable die (6), a fixed plate (7), a positioning groove (8), a stamping groove (9) and a drain groove (16); the top of the movable die (6) is fixedly connected to the bottom center of the lifting platform (3); the positioning plate (5) is arranged on one side of the movable die (6); the top of the movable die (6) is fixedly connected to the bottom of the lifting platform (3); and the bottom of the fixed plate (7) is fixedly connected to the top of the base (1) by screws.

4. A high-precision cold stamping die according to claim 3, characterized in that: The punching groove (9) is opened inside the fixed plate (7) corresponding to the movable mold (6); the positioning groove (8) is opened on one side of the fixed plate (7) and the base (1) corresponding to the positioning plate (5); the drain groove (16) is opened inside the base (1) corresponding to the punching groove (9); and a groove is opened on one side of the top of the fixed plate (7).

5. The high-precision cold stamping die according to claim 1, characterized in that: The positioning assembly comprises a limit rod (10), a positioning rod (11), a reinforcement plate (12), an extrusion plate (13), a control rod (14) and a tension spring (15); the lower end of the extrusion plate (13) is rotatably connected to a groove of the fixed plate (7) via a connecting rod; the control rod (14) and the extrusion plate (13) are fixedly connected together; and the end of the extrusion plate (13) away from the control rod (14) is arranged in a circular shape.

6. A high-precision cold stamping die according to claim 5, characterized in that: The limiting rod (10) is arranged on both sides of one circular end of the extrusion plate (13), the bottom of the limiting rod (10) is fixedly connected to the fixed plate (7), the reinforcing plate (12) is arranged between the limiting rods (10), an elliptical hole is opened inside the end of the reinforcing plate (12) close to the extrusion plate (13), a positioning rod (11) is movably connected inside the elliptical hole, the reinforcing plate (12) is movably connected to the fixed plate (7) through the positioning rod (11), one end of the tension spring (15) is fixedly connected to one end of the reinforcing plate (12) close to the extrusion plate (13) through a connecting rod, and the other end of the tension spring (15) is fixedly connected to the top center of the extrusion plate (13) through the connecting rod.

7. A high-precision cold stamping die according to claim 5, characterized in that: The reinforcing plate (12) is arranged in a V-shape, and a protrusion is arranged at one end of the reinforcing plate (12) away from the extrusion plate (13).

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