Continuous forming die for automobile part production

By using a hydraulic telescopic rod and a motor-driven bevel gear meshing system, combined with a positioning collar structure, the problem of long installation and disassembly time for the lower mold base in existing technologies is solved, enabling rapid installation and disassembly and improving the convenience and stability of automotive parts production.

CN224058548UActive Publication Date: 2026-03-31WUHU MINGSHENG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing continuous forming dies used in automotive parts production require bolts for installing and removing the lower die base, which results in excessively long installation and removal times and reduces the ease of assembly and disassembly.

Method used

It adopts a hydraulic telescopic rod, a motor-driven bevel gear meshing system and a positioning collar structure. The motor drives the bevel gear meshing to rotate the bidirectional lead screw, realizing the quick fixing and disassembly of the lower mold base. Combined with the precise positioning of the positioning collar, it improves the stability and convenience of installation.

Benefits of technology

It enables rapid installation and disassembly of the lower mold base, improves the ease of assembly and disassembly and stability of continuous molding dies, and enhances production efficiency.

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Abstract

The utility model belongs to the technical field of automobile part production, and particularly relates to a continuous forming die for automobile part production, which comprises a base, a lower die holder is arranged at the top of the base, a fixing frame is mounted at the top of the base, and a hydraulic telescopic rod is mounted at the top of the inner side of the fixing frame. The output end of the hydraulic telescopic rod is connected with a lifting plate, an upper die base is installed at the bottom of the lifting plate, and a two-way lead screw penetrates through one end of the base. The lower die base is placed on the lower die base, then the motor drives the second bevel gear to rotate clockwise, then the two-way lead screw is driven to rotate by means of the meshing relation between the second bevel gear and the first bevel gear, and at the moment, the two threaded sleeves in threaded connection with the outer wall of the two-way lead screw can drive the connecting rod to move oppositely along the transverse guide rod; and one end of the fixing rod can drive the limiting inserting block to be inserted into the limiting inserting groove to achieve fixing of the lower die base, and therefore the convenience of installation of the lower die base can be improved in the mode.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts manufacturing technology, specifically relating to a continuous forming mold for automotive parts manufacturing. Background Technology

[0002] Progressive dies, also known as multi-station progressive dies or skip-step dies, are stamping dies with two or more stations in the feeding direction of strip material. They complete two or more stamping operations at different stations during a single stroke of the press. They use strip-shaped stamping raw materials and simultaneously complete multiple stamping operations at several different stations on a single die. Each time the die completes a stamping operation, the strip material moves a fixed distance once until the product is finished.

[0003] Currently, in the process of using existing continuous forming dies for automotive parts production, the lower die base is usually installed on the base with bolts. This process requires the use of corresponding installation tools. However, installing the lower die base in this way takes a lot of time, and disassembling it also takes a lot of time, thus reducing the convenience of continuous forming die assembly and disassembly. Utility Model Content

[0004] The purpose of this utility model is to provide a continuous forming mold for the production of automotive parts, which aims to solve the problem that existing continuous forming molds for the production of automotive parts usually require the lower mold base to be installed on the base with bolts during use. This process requires the use of corresponding installation tools, but the installation of the lower mold base using the above method takes a lot of time, and disassembly also takes a lot of time, thus reducing the convenience of the continuous forming mold assembly and disassembly process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a continuous forming mold for automobile parts production, including a base, a lower mold base provided on the top of the base, a fixing frame installed on the top of the base, a hydraulic telescopic rod installed on the inner top of the fixing frame, and a lifting plate connected to the output end of the hydraulic telescopic rod;

[0006] The bottom of the lifting plate is equipped with an upper mold base. One end of the base is penetrated by a bidirectional lead screw. The outer wall of the bidirectional lead screw is threaded with two threaded sleeves. The outer walls of the two threaded sleeves are connected to a connecting rod. One end of the connecting rod is connected to a fixing rod. The end of the fixing rod away from the connecting rod is connected to a limit block. The outer walls of both sides of the lower mold base are connected to fixed seats. The outer walls of the fixed seats are provided with limit slots.

[0007] As a preferred embodiment of the continuous forming mold for automotive parts production according to this utility model, the base is internally connected to a transverse guide rod, one end of the base is connected to a connecting cover, and a motor switch is installed on the outer wall of the connecting cover.

[0008] As a preferred embodiment of the continuous forming mold for automotive parts production according to this utility model, the end of the connecting rod away from the threaded sleeve is sleeved on the outer wall of the transverse guide rod.

[0009] As a preferred embodiment of the continuous forming mold for automotive parts production according to this utility model, one end of the bidirectional lead screw is connected to a first bevel tooth, a motor is installed on the top of the connecting cover, and the output end of the motor is connected to a second bevel tooth.

[0010] As a preferred embodiment of the continuous forming mold for automobile parts production according to this utility model, the first bevel tooth and the second bevel tooth mesh with each other.

[0011] As a preferred embodiment of the continuous forming mold for automotive parts production according to this utility model, the outer walls on both sides of the base are connected with positioning collars, and the top of the base is connected with four positioning blocks.

[0012] As a preferred embodiment of the continuous forming mold for automotive parts production according to this utility model, the four positioning blocks are arranged in pairs opposite each other and distributed at the four corners of the lower mold base.

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

[0014] By placing the lower mold base on the lower mold base, and then driving the second bevel gear to rotate clockwise by the motor, the meshing relationship between the second bevel gear and the first bevel gear is used to drive the bidirectional lead screw to rotate. At this time, the two threaded sleeves connected by the thread on the outer wall will drive the connecting rod to move towards each other along the transverse guide rod, and one end of the fixed rod will drive the limit block to be inserted into the limit slot to fix the lower mold base. In this way, the convenience of installing the lower mold base can be improved.

[0015] By using positioning collars and positioning blocks, when installing the lower mold base, the positioning blocks on the top of the base are embedded into a positioning collar, which can accurately position the installation position of the lower mold base and improve the stability after subsequent installation. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the main disassembly structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the lower mold base structure of this utility model;

[0021] Figure 5 This is an enlarged structural schematic diagram of the present invention.

[0022] In the diagram: 1. Base; 2. Lower mold base; 3. Fixing frame; 4. Hydraulic telescopic rod; 5. Lifting plate; 6. Upper mold base; 7. Two-way lead screw; 8. Threaded sleeve; 9. Connecting rod; 10. Fixing rod; 11. Limiting block; 12. Fixing seat; 13. Limiting slot; 14. Horizontal guide rod; 15. Connecting cover; 16. First bevel gear; 17. Motor; 18. Second bevel gear; 19. Positioning collar; 20. Positioning block; 21. Motor switch. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 The present invention provides the following technical solution: a continuous forming mold for automobile parts production, including a base 1, a lower mold base 2 is provided on the top of the base 1, a fixing frame 3 is installed on the top of the base 1, a hydraulic telescopic rod 4 is installed on the inner top of the fixing frame 3, and a lifting plate 5 is connected to the output end of the hydraulic telescopic rod 4.

[0025] It should be noted that a connecting sleeve is connected to each end of the lifting plate 5, and a vertical guide rod is provided on each side of the lifting plate 5. The connecting sleeve is sleeved on the outer wall of the vertical guide rod. Thus, when the upper mold base 6 is lifted and moved by the hydraulic telescopic rod 4, the lifting plate 5 will move along the vertical guide rod under the action of the connecting sleeve, thereby playing a guiding role.

[0026] The bottom of the lifting plate 5 is equipped with an upper mold base 6. One end of the base 1 is through which a bidirectional lead screw 7 passes. The outer wall of the bidirectional lead screw 7 is threaded with two threaded sleeves 8. The outer wall of the two threaded sleeves 8 is connected with a connecting rod 9. One end of the connecting rod 9 is connected with a fixing rod 10. The end of the fixing rod 10 away from the connecting rod 9 is connected with a limit block 11. The outer walls of both sides of the lower mold base 2 are connected with a fixing seat 12. The outer wall of the fixing seat 12 is provided with a limit slot 13.

[0027] It should be noted that the through end of the bidirectional lead screw 7 forms a rotating connection structure with the inner wall of the base 1 through the bearing. At the same time, the end of the bidirectional lead screw 7 away from the bearing is located inside the connecting cover 15. The size of the insertion end of the limiting slot 13 and the limiting plug 11 are matched. The top of the base 1 has an opening and the fixing rod 10 can extend to the outside of the base 1 through the top opening of the base 1.

[0028] More importantly, the top of the lower die holder 2 is provided with multiple workstation slots, which enable continuous stamping of raw materials, achieving efficient and high-precision production of complex-shaped automotive parts.

[0029] Preferably, the base 1 is internally connected to a transverse guide rod 14, one end of the base 1 is connected to a connecting cover 15, the outer wall of the connecting cover 15 is equipped with a motor switch 21, and the end of the connecting rod 9 away from the threaded sleeve 8 is sleeved on the outer wall of the transverse guide rod 14.

[0030] It should be noted that the motor switch 21 and the motor 17 are electrically connected.

[0031] In practical use, the lower mold base 2 is placed on the lower mold base 2, and then the motor 17 drives the second bevel tooth 18 to rotate clockwise. Then, the meshing relationship between the second bevel tooth 18 and the first bevel tooth 16 drives the bidirectional lead screw 7 to rotate. At this time, the two threaded sleeves 8 connected by the thread on the outer wall will drive the connecting rod 9 to move towards each other along the transverse guide rod 14, and one end of the fixed rod 10 will drive the limiting plug 11 to be inserted into the limiting slot 13 to achieve the fixed installation of the lower mold base 2.

[0032] Preferably, one end of the bidirectional lead screw 7 is connected to a first bevel tooth 16, a motor 17 is installed on the top of the connecting cover 15, and the output end of the motor 17 is connected to a second bevel tooth 18, with the first bevel tooth 16 and the second bevel tooth 18 meshing with each other.

[0033] In practical use, the motor 17 drives the second bevel gear 18 to rotate counterclockwise, and then the meshing relationship between the second bevel gear 18 and the first bevel gear 16 drives the bidirectional lead screw 7 to rotate. At this time, the two threaded sleeves 8 connected to the outer wall will drive the connecting rod 9 to move in opposite directions along the transverse guide rod 14, and one end of the fixed rod 10 will drive the limiting insert 11 to disengage from the limiting slot 13 on the outer wall of the fixed base 12. Finally, the lower mold base 2 can be lifted up and removed from the base 1.

[0034] Preferably, positioning collars 19 are connected to the outer walls on both sides of the base 1, and four positioning blocks 20 are connected to the top of the base 1. The four positioning blocks 20 are arranged in pairs opposite each other and distributed at the four corners of the lower mold base 2.

[0035] In practical use, by setting the positioning collar 19 and positioning block 20, when installing the lower mold base 2, the positioning block 20 on the top of the base 1 is respectively embedded into the positioning collar 19, so as to accurately position the installation position of the lower mold base 2, and at the same time improve the stability after subsequent installation.

[0036] Working principle: First, the lower mold base 2 is placed on the lower mold base 2. Then, the motor 17 drives the second bevel gear 18 to rotate clockwise. Then, the meshing relationship between the second bevel gear 18 and the first bevel gear 16 drives the bidirectional lead screw 7 to rotate. At this time, the two threaded sleeves 8 connected by the thread on the outer wall will drive the connecting rod 9 to move towards each other along the transverse guide rod 14. One end of the fixing rod 10 will drive the limiting insert 11 to be inserted into the limiting slot 13 to fix the lower mold base 2. During the installation process, through the setting of the positioning collar 19 and the positioning block 20, when the lower mold base 2 is installed, the positioning block 20 on the top of the base 1 is respectively embedded into the positioning collar 19, so as to accurately position it. The lower die base 2 is positioned to improve stability after installation. The hydraulic telescopic rod 4 is then operated to press down the upper die base 6. Multiple work slots on the lower die base 2 allow for continuous stamping of the raw material. The motor 17 drives the second bevel gear 18 to rotate counterclockwise. The meshing relationship between the second bevel gear 18 and the first bevel gear 16 drives the bidirectional lead screw 7 to rotate. At this time, the two threaded sleeves 8 connected to the outer wall will drive the connecting rod 9 to move in opposite directions along the transverse guide rod 14. One end of the fixed rod 10 will drive the limiting insert 11 to disengage from the limiting slot 13 on the outer wall of the fixed base 12. Finally, the lower die base 2 can be lifted up and removed from the base 1.

[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A continuous forming die for the production of automobile parts, comprising a base (1), characterized in that: The top of the base (1) is provided with a lower die seat (2), the top of the base (1) is provided with a fixing frame (3), the inner side top of the fixing frame (3) is provided with a hydraulic telescopic rod (4), the output end of the hydraulic telescopic rod (4) is connected with a lifting plate (5); The bottom of the lifting plate (5) is provided with an upper die seat (6), one end of the base (1) is penetrated through a bidirectional screw rod (7), the outer wall of the bidirectional screw rod (7) is threadedly connected with two threaded sleeves (8), the outer wall of the two threaded sleeves (8) is connected with a connecting rod (9), one end of the connecting rod (9) is connected with a fixing rod (10), the end of the fixing rod (10) away from the connecting rod (9) is connected with a limiting plug block (11), the outer wall of the two sides of the lower die seat (2) is connected with a fixing base (12), the outer wall of the fixing base (12) is provided with a limiting slot (13).

2. A continuous forming die for producing an automobile component according to claim 1, wherein: The inside of the base (1) is connected with a transverse guide rod (14), one end of the base (1) is connected with a connecting cover (15), the outer wall of the connecting cover (15) is provided with a motor switch (21).

3. A continuous forming die for producing an automobile component according to claim 2, wherein: The end of the connecting rod (9) away from the threaded sleeve (8) is sleeved on the outer wall of the transverse guide rod (14).

4. A continuous forming die for producing an automobile component according to claim 2, wherein: One end of the bidirectional screw rod (7) is connected with a first bevel gear (16), the top of the connecting cover (15) is provided with a motor (17), the output end of the motor (17) is connected with a second bevel gear (18).

5. A continuous forming die for producing an automobile component according to claim 4, wherein: The first bevel gear (16) and the second bevel gear (18) are engaged.

6. A continuous forming die for producing an automobile component according to claim 1, wherein: The outer wall of the base (1) is connected with a positioning sleeve ring (19), the top of the base (1) is connected with four positioning blocks (20).

7. A continuous forming die for producing an automobile component according to claim 6, wherein: The four positioning blocks (20) are opposite to each other and are distributed at the four corners of the lower die seat (2).