Punch forming die for automobile parts

The bevel gear linkage structure driven by a servo motor solves the problem of poor ejection and lifting of materials in the stamping and forming dies of automotive parts, realizes automated unloading of parts, and improves unloading efficiency.

CN223382352UActive Publication Date: 2025-09-26YANGZHOU YUXIN ALLOY MFG CO LTD
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Patent Information

Application Number
CN202422404202.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-26
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing stamping dies for automobile parts have poor linkage effects in ejecting and pushing materials, resulting in low efficiency in unloading parts after stamping.

Method used

The bevel gear set driven by the servo motor drives the threaded rod. Through the linkage structure of the lifting rod, pulling rod and swing rod, the automatic movement of the ejecting block and the pushing plate is realized, thereby improving the linkage efficiency of ejecting and pushing.

Benefits of technology

It realizes the convenient unloading of automobile parts after stamping, improves the unloading efficiency and reduces the number of manual operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile part punch forming die, which relates to the technical field of automobile part punching, and comprises a die main body, and an ejection block and a pushing plate are arranged, so that when the automobile part is punched by the punching die, the punching efficiency of the automobile part is improved after the automobile part is punched. The linkage effect of part jacking and pushing is achieved, the effect of improving the discharging and taking convenience of stamped automobile parts is achieved, a servo motor can be started, a threaded rod is driven to rotate through rotation of a bevel gear set, a jacking rod is driven to slide along the inner wall of a fixing groove, meanwhile, through rotation of a pulling rod, the part can be conveniently taken out, and the part can be conveniently taken out. Through rotation of a first limiting rod, a telescopic block fixedly connected with a telescopic rod is driven to slide along the inner wall of a first limiting groove, through rotation of a swing rod, a sliding rod is driven to do synchronous telescopic motion along a second limiting groove and the outer wall of a mold body, and a material pushing plate is driven to do automatic material pushing motion on the jacked automobile parts; and the effect of conveniently discharging and taking the automobile parts is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts stamping, in particular to an automobile parts stamping forming die. Background Art

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. It is called a cold stamping die (commonly known as a cold stamping die). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause it to separate or plastically deform, thereby obtaining the desired parts. When producing and processing automotive parts, stamping operations on automotive parts are also required through stamping dies.

[0003] For example, announcement number CN212350085U discloses a stamping mold for automobile parts, comprising an upper mold platform, a lower mold platform, a telescopic rod and a stamping head, the upper mold platform and the lower mold platform are connected by a telescopic rod, and a stamping head is provided at the bottom of the upper mold platform, a concave hole is opened in the middle of the lower mold platform, a push plate is provided in the concave hole, the bottom of the push plate is connected to one end of the cylinder, the cylinder is installed in the support plate, the bottom of the support plate is connected to the bottom edge of the concave hole through a spring, a push rod is provided on one side above the push plate, one end of the push rod is connected to the upper end of the shaft rod through a support arm, and the lower end of the shaft rod is connected to a motor, and a guide hopper is provided on one side of the lower mold platform, and the position of the guide hopper corresponds to the position of the push plate. The stamping mold for automobile parts adopts a structural design of a push plate combined with a rotatable push rod, which can push the stamped product directly to one side and fall on the guide hopper, which is more efficient and convenient.

[0004] However, although this type of automobile parts stamping die can be used to conveniently unload the stamped parts during use, the linkage effect of ejecting and pushing the automobile parts after the automobile parts are stamped on the automobile die is not good, which causes the construction workers to independently pick up the automobile parts many times when unloading the stamped automobile parts, thereby reducing the efficiency of unloading the stamped automobile parts.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a stamping die for automobile parts is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a stamping die for automobile parts, so as to solve the problem of poor linkage effect of ejecting and pushing materials for automobile parts proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping mold for automobile parts, comprising a mold body, the top of the mold body is fixedly connected to an electric push rod, one end of the electric push rod is fixedly connected to an upper mold slidably connected to the outer wall of the mold body, the outer wall of the mold body is provided with a lower mold located below the upper mold, the outer wall of the mold body is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a bevel gear set rotatably connected to the inner wall of the mold body, the outer wall of the bevel gear set is fixedly connected to a threaded rod rotatably connected to the inner wall of the mold body, the outer wall of the threaded rod is threadedly connected to a lifting rod slidably connected to the outer wall of the mold body, and the connecting part between the outer wall of the mold body and the lifting rod The outer wall of the swing rod is fixedly connected to the pushing plate on the side of the lower mold body, and the outer wall of the swing rod is slidably connected to the sliding rod connected to the outer wall of the mold body.

[0008] Furthermore, the rotation center of the bevel gear set and the rotation center of the threaded rod are arranged to coincide with each other.

[0009] Furthermore, the outer wall profile of the lifting rod is set in an "L" shape, and a lifting groove is provided at the connection position between the inner wall of the lower mold and the lifting block.

[0010] Furthermore, the pulling rod forms a rotating structure with the telescopic block through the lifting rod and the fixing slot.

[0011] Furthermore, the positions of the first limiting groove and the second limiting groove are equidistantly distributed about the rotation center of the swing arm.

[0012] Furthermore, the pusher plate is arranged on the motion track of the lower mold.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model provides a ejecting block and a pushing plate. When the automobile parts are stamped and produced through the stamping die, in order to improve the linkage effect of ejecting and pushing the parts after the stamping is completed, and to improve the convenience of unloading and picking up the automobile parts after the stamping, the servo motor can be turned on to drive the rotation of the threaded rod through the rotation of the bevel gear set, and drive the lifting rod to slide along the inner wall of the fixed groove, and drive the ejecting block to perform a lifting movement along the lower die. At the same time, through the rotation of the pull rod, the telescopic block fixedly connected to the telescopic rod is driven to slide along the inner wall of the first limit groove, and through the rotation of the swing rod, the sliding rod is driven to perform synchronous telescopic movement along the second limit groove and the outer wall of the die body, and the pushing plate is driven to automatically push the automobile parts after jacking, so as to achieve the effect of convenient unloading and picking up of automobile parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the three-dimensional structure of the forming mold;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the forming mold in another direction;

[0017] Figure 3 Schematic diagram of the connection structure between the jacking rod and the pulling rod;

[0018] Figure 4 Schematic diagram of the connection structure between the sliding rod and the push plate.

[0019] In the figure: 1. Mold body; 2. Electric push rod; 3. Upper mold; 4. Lower mold; 5. Servo motor; 6. Bevel gear set; 7. Threaded rod; 8. Lifting rod; 9. Fixed slot; 10. Ejector block; 11. Pull rod; 12. Telescopic block; 13. Telescopic rod; 14. Swing rod; 15. First limit slot; 16. Sliding rod; 17. Second limit slot; 18. Ejector plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1-Figure 4As shown, a stamping mold for automobile parts includes a mold body 1, an electric push rod 2 is fixedly connected to the top of the mold body 1, one end of the electric push rod 2 is fixedly connected to an upper mold 3 that is slidably connected to the outer wall of the mold body 1, and the outer wall of the mold body 1 is provided with a lower mold 4 located below the upper mold 3, a servo motor 5 is fixedly connected to the outer wall of the mold body 1, and the output end of the servo motor 5 is fixedly connected to a bevel gear set 6 that is rotatably connected to the inner wall of the mold body 1, the outer wall of the bevel gear set 6 is fixedly connected to a threaded rod 7 that is rotatably connected to the inner wall of the mold body 1, the outer wall of the threaded rod 7 is threadedly connected to a lifting rod 8 that is slidably connected to the outer wall of the mold body 1, and a fixing groove 9 is provided at the connection portion between the outer wall of the mold body 1 and the lifting rod 8, and the outer wall of the lifting rod 8 is fixedly connected There is a lifting block 10 that is slidably connected to the inner wall of the lower mold 4, the outer wall of the lifting rod 8 is rotatably connected to the pulling rod 11, one end of the pulling rod 11 is rotatably connected to the telescopic block 12 that is telescopically connected to the outer wall of the mold main body 1, the outer wall of the telescopic block 12 is fixedly connected to the telescopic rod 13 that is fixedly connected to the outer wall of the mold main body 1, the outer wall of the telescopic block 12 is slidably connected to the swing rod 14 that is rotatably connected to the outer wall of the mold main body 1, a first limiting groove 15 is provided at the connection part between the outer wall of the swing rod 14 and the telescopic block 12, the outer wall of the swing rod 14 is slidably connected to the sliding rod 16 that is slidably connected to the outer wall of the mold main body 1, a second limiting groove 17 is provided at the connection part between the outer wall of the swing rod 14 and the sliding rod 16, and one end of the sliding rod 16 is fixedly connected to a push plate 18 located on one side of the lower mold 4.

[0022] Furthermore, the rotation center of the bevel gear set 6 and the rotation center of the threaded rod 7 are arranged to overlap with each other, which is conducive to driving the lifting rod 8 to move up and down conveniently along the inner wall of the fixed groove 9 through the arrangement of the rotation center of the bevel gear set 6 and the rotation center of the threaded rod 7.

[0023] Furthermore, the outer wall profile of the lifting rod 8 is set in an "L" shape, and a lifting groove is provided at the connection between the inner wall of the lower mold 4 and the lifting block 10, which is conducive to the "L"-shaped setting of the outer wall profile of the lifting rod 8, thereby driving the pulling rod 11 to rotate conveniently.

[0024] Furthermore, the pulling rod 11 forms a rotating structure between the lifting rod 8, the fixed groove 9 and the telescopic block 12, which is conducive to the lifting rod 8 sliding along the inner wall of the fixed groove 9. Through the connection of the telescopic block 12, the pulling rod 11 is driven to rotate conveniently, which also drives the swing rod 14 to rotate conveniently.

[0025] Furthermore, the position distribution of the first limit groove 15 and the second limit groove 17 is equidistant about the rotation center of the swing rod 14, which is conducive to driving the sliding rod 16 to move telescopically conveniently through the setting of the position distribution of the first limit groove 15 and the second limit groove 17 equidistant about the rotation center of the swing rod 14.

[0026] Furthermore, the push plate 18 is arranged on the movement track of the lower mold 4, which is conducive to achieving the effect of convenient unloading and taking of automobile parts.

[0027] Working principle: When using this kind of automobile parts stamping mold, when the automobile parts are stamped and produced through the stamping mold, in order to improve the linkage effect of the parts ejecting and pushing after the stamping is completed, it plays a role in improving the convenience of unloading and picking up the automobile parts after stamping, the servo motor 5 can be turned on to drive the rotation of the threaded rod 7 through the rotation of the bevel gear set 6, and drive the lifting rod 8 to slide along the inner wall of the fixed groove 9, and drive the ejection block 10 to perform an ejection movement along the lower mold 4. At the same time, through the rotation of the pulling rod 11, the telescopic block 12 fixedly connected to the telescopic rod 13 is driven to slide along the inner wall of the first limit groove 15, and through the rotation of the swing rod 14, the sliding rod 16 is driven to perform synchronous telescopic movement along the second limit groove 17 and the outer wall of the mold body 1, and the pusher plate 18 is driven to automatically push the lifted automobile parts, so as to achieve the effect of convenient unloading and picking up of automobile parts.

[0028] This is the working principle of this kind of stamping die for automobile parts.

[0029] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A stamping die for automobile parts, comprising a die body (1), characterized in that: The top of the mold body (1) is fixedly connected to an electric push rod (2), one end of the electric push rod (2) is fixedly connected to an upper mold (3) slidably connected to the outer wall of the mold body (1), the outer wall of the mold body (1) is provided with a lower mold (4) located below the upper mold (3), the outer wall of the mold body (1) is fixedly connected to a servo motor (5), the output end of the servo motor (5) is fixedly connected to a bevel gear set (6) rotatably connected to the inner wall of the mold body (1), the outer wall of the bevel gear set (6) is fixedly connected to a threaded rod (7) rotatably connected to the inner wall of the mold body (1), the outer wall of the threaded rod (7) is threadedly connected to a lifting rod (8) slidably connected to the outer wall of the mold body (1), a fixing groove (9) is provided at the connection portion between the outer wall of the mold body (1) and the lifting rod (8), the outer wall of the lifting rod (8) is fixedly connected to a threaded rod (7) slidably connected to the inner wall of the lower mold (4), and the outer wall of the lifting rod (8) is fixedly connected to a threaded rod (7) slidably connected to the inner wall of the lower mold (4). The lifting block (10) is provided with a pulling rod (11) on the outer wall of the lifting rod (8), one end of the pulling rod (11) is rotatably connected to a telescopic block (12) telescopically connected to the outer wall of the mold body (1), the outer wall of the telescopic block (12) is fixedly connected to a telescopic rod (13) fixedly connected to the outer wall of the mold body (1), the outer wall of the telescopic block (12) is slidably connected to a swing rod (14) rotatably connected to the outer wall of the mold body (1), a first limiting groove (15) is provided at the connection part between the outer wall of the swing rod (14) and the telescopic block (12), the outer wall of the swing rod (14) is slidably connected to a sliding rod (16) slidably connected to the outer wall of the mold body (1), a second limiting groove (17) is provided at the connection part between the outer wall of the swing rod (14) and the sliding rod (16), and one end of the sliding rod (16) is fixedly connected to a push plate (18) located on one side of the lower mold (4).

2. The stamping die for automobile parts according to claim 1, characterized in that: The rotation center of the bevel gear set (6) and the rotation center of the threaded rod (7) are arranged to overlap with each other.

3. The stamping die for automobile parts according to claim 1, characterized in that: The outer wall profile of the lifting rod (8) is arranged in an "L" shape, and a lifting groove is provided at the connection portion between the inner wall of the lower mold (4) and the lifting block (10).

4. The stamping die for automobile parts according to claim 1, characterized in that: The pulling rod (11) forms a rotating structure with the telescopic block (12) through the lifting rod (8) and the fixing groove (9).

5. The stamping die for automobile parts according to claim 1, characterized in that: The positions of the first limiting groove (15) and the second limiting groove (17) are equidistantly distributed about the rotation center of the swing rod (14).

6. The stamping die for automobile parts according to claim 1, characterized in that: The push plate (18) is arranged on the motion track of the lower mold (4).

Citation Information

Patent Citations

  • Punch forming die for automobile parts

    CN212350085U