A stamping equipment for processing automotive parts with easy mold changing

CN224614922UActive Publication Date: 2026-08-11ZHEJIANG MINGBO AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]为了克服现有的汽车零部件加工用冲压设备,在更换模具时,操作人员需要先拆除原有的螺栓,将旧模具从设备上卸下,然后再通过多个螺栓将上模具固定至冲压设备上,操作较为繁琐,无法对上模具进行快速安装,拆装效率低下的缺点,本实用新型提供一种能够快速对上模具进行安装,便于进行更换,提高拆装效率的便于更换模具的汽车零部件加工用冲压设备

Benefits of technology

[0012]本实用新型的有益效果为:1、本实用新型通过启动电机,带动双向丝杆转动,使得滑块向下移动,使得卡块插入上模具内,卡块在插入上模具的过程中,卡销受到挤压向下移动,弹簧收到挤压收缩后复原,带动卡销向上移动复位与上模具卡接,达到了能够快速对上模具进行安装,便于进行更换,提高拆装效率的效果。

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Abstract

This utility model relates to the field of automotive parts processing, and more particularly to a stamping device for automotive parts processing that facilitates mold replacement. This utility model provides a stamping device for automotive parts processing that allows for quick installation and replacement of the upper mold, improving disassembly and assembly efficiency. The stamping device includes a support base, a connecting frame, and a hydraulic cylinder. The connecting frame is connected to the upper side of the support base, and the hydraulic cylinder is connected to the connecting frame. This utility model utilizes a starting motor to drive a bidirectional lead screw to rotate, causing a slider to move downwards and insert a locking block into the upper mold. During insertion, the locking pin is compressed and moves downwards. After the spring is compressed and returns to its original position, it moves the locking pin upwards to reset and engage with the upper mold, achieving the effect of quick installation and replacement of the upper mold, improving disassembly and assembly efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing, and in particular to a stamping equipment for automotive parts processing that is easy to change molds. Background Technology

[0002] In the automotive parts manufacturing industry, stamping is a crucial and widely used processing method that can efficiently process raw materials such as sheet metal into various complex-shaped automotive parts with high precision requirements, such as body panels and structural support components.

[0003] Existing stamping equipment for automotive parts processing typically requires the upper die to be fixed to the stamping equipment using multiple bolts. However, when changing the die, the operator needs to first remove the original bolts and unload the old die from the equipment, and then fix the upper die to the stamping equipment using multiple bolts. This operation is cumbersome, makes it impossible to quickly install the upper die, and results in low disassembly and assembly efficiency.

[0004] Therefore, there is a need to design a stamping equipment for automotive parts processing that can quickly install the upper mold, facilitate replacement, and improve disassembly and assembly efficiency. Utility Model Content

[0005] To overcome the shortcomings of existing stamping equipment for automotive parts processing, where operators need to remove the original bolts and unload the old mold from the equipment before fixing the upper mold to the stamping equipment with multiple bolts when changing the mold, which is cumbersome, cannot be quickly installed, and has low disassembly and assembly efficiency, this utility model provides a stamping equipment for automotive parts processing that can quickly install the upper mold, facilitate replacement, and improve disassembly and assembly efficiency.

[0006] A stamping machine for processing automotive parts with easy mold changing includes a support base, a connecting frame, a hydraulic cylinder, a connecting block, a placement seat, a lower mold, a mold changing assembly, and a positioning assembly. The connecting frame is connected to the upper side of the support base, and the hydraulic cylinder is connected to the connecting frame. The hydraulic cylinder and the processor are electrically connected through a control module. The extension end of the hydraulic cylinder is connected to the connecting block. The placement seat is connected to the upper side of the lower part of the connecting frame, and the lower mold is placed on the upper side of the placement seat. The connecting block is equipped with a mold changing assembly that enables quick mold changing, and the placement seat is equipped with a mold changing assembly that enables quick positioning and convenient mold changing.

[0007] Furthermore, multiple mounting holes are provided on both the left and right sides of the lower mold.

[0008] Furthermore, the mold changing assembly includes an upper mold, a motor, a bidirectional lead screw, a slider, a locking block, a spring, and a locking pin. The upper mold is located below the connecting block. Motors are connected to the left sides of both the front and rear parts of the connecting block. The motors and the processor are electrically connected through a control module. A bidirectional lead screw is connected to the output shaft of each motor. The bidirectional lead screw is rotatably connected to the connecting block. Two sliders are threaded onto each bidirectional lead screw. Locking blocks are connected to the lower side of each slider. Locking pins are slidably connected to the adjacent parts of the locking blocks. The locking pins engage with the upper mold. Two springs are connected between each locking pin and the adjacent locking block.

[0009] Furthermore, the upper part of the locking pins is all arc-shaped.

[0010] Furthermore, it also includes a positioning component, which includes a fixing block, a locking plate, a fixing bolt, a rack, and a gear. The front and rear parts of the placement base are slidably connected to two fixing blocks on the left and right. The upper side of each fixing block is detachably connected to a locking plate. Each locking plate is threadedly connected to a fixing bolt. The fixing bolts pass through the lower mold and are threadedly connected to the placement base. Each fixing block is connected to a rack. The front and rear parts of the placement base are rotatably connected to gears. Each rack meshes with an adjacent gear.

[0011] Furthermore, the upper part of the fixing bolts is hexagonal.

[0012] The beneficial effects of this utility model are as follows: 1. By starting the motor, this utility model drives the bidirectional lead screw to rotate, causing the slider to move downward and the locking block to be inserted into the upper mold. During the insertion of the locking block into the upper mold, the locking pin is squeezed and moves downward. After the spring is squeezed and contracts, it returns to its original state, driving the locking pin to move upward and reset to engage with the upper mold. This achieves the effect of quickly installing the upper mold, facilitating replacement, and improving disassembly and assembly efficiency.

[0013] 2. This utility model moves the fixed block on one side inward, driving the gear to move. The rack and gear mesh with each other, driving the fixed block on the other side to move inward synchronously. This makes the lower mold positioned between the locking plate and the fixed block, achieving the effect of quickly positioning the lower mold, facilitating its installation, and reducing the time spent repeatedly adjusting the position of the lower mold. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the upper mold and motor components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the bidirectional lead screw and slider components of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the components such as the placement base and the lower mold of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the rack and gear components of this utility model.

[0019] Figure 6 A three-dimensional structural diagram of the locking plate and fixing bolts of this utility model.

[0020] In the above attached diagram: 1: support base, 2: connecting frame, 3: hydraulic cylinder, 31: connecting block, 4: placement base, 5: lower mold, 6: upper mold, 7: motor, 8: double-acting lead screw, 9: slider, 10: locking block, 101: spring, 102: locking pin, 11: fixing block, 12: locking plate, 13: fixing bolt, 14: rack and pinion, 15: gear. Detailed Implementation

[0021] 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.

[0022] A stamping machine for processing automotive parts that facilitates mold changing, such as Figure 1 , Figure 2 and Figure 4 As shown, it includes a support base 1, a connecting frame 2, a hydraulic cylinder 3, a connecting block 31, a placement seat 4, a lower mold 5, a mold changing assembly, and a positioning assembly. The connecting frame 2 is connected to the upper side of the support base 1, and the hydraulic cylinder 3 is connected to the connecting frame 2. The hydraulic cylinder 3 and the processor are electrically connected through a control module. The extension end of the hydraulic cylinder 3 is connected to the connecting block 31. The placement seat 4 is connected to the upper side of the lower part of the connecting frame 2. The lower mold 5 is placed on the upper side of the placement seat 4. The lower mold 5 has five mounting holes on both the left and right sides for easy reinforcement. The mold changing assembly is provided on the connecting block 31 and the placement seat 4.

[0023] like Figures 1-3As shown, the mold changing assembly includes an upper mold 6, a motor 7, a bidirectional lead screw 8, a slider 9, a locking block 10, a spring 101, and a locking pin 102. The upper mold 6 is located below the connecting block 31. The motor 7 is connected to the left side of both the front and rear parts of the connecting block 31. The motor 7 and the processor are electrically connected through a control module. The output shaft of the motor 7 is connected to the bidirectional lead screw 8. The bidirectional lead screw 8 is rotatably connected to the connecting block 31. The bidirectional lead screw 8 is threadedly connected to two sliders 9. The lower side of the slider 9 is connected to a locking block 10. The parts of the locking blocks 10 that are close to each other are slidably connected to a locking pin 102. The locking pin 102 is engaged with the upper mold 6. The upper part of the locking pin 102 is an arc-shaped structure. The locking pin 102 is connected to the adjacent locking block 10 by two springs 101.

[0024] like Figures 4-6 As shown, it also includes a positioning component, which includes a fixing block 11, a locking plate 12, a fixing bolt 13, a rack 14, and a gear 15. The front and rear parts of the placement seat 4 are slidably connected to two fixing blocks 11 on the left and right. The upper side of the fixing block 11 is detachably connected to the locking plate 12. The locking plate 12 is threadedly connected to the fixing bolt 13. The upper part of the fixing bolt 13 is hexagonal. The fixing bolt 13 passes through the lower mold 5 and is threadedly connected to the placement seat 4. The fixing block 11 is connected to the rack 14. The front and rear parts of the placement seat 4 are rotatably connected to the gear 15. The rack 14 meshes with the adjacent gear 15.

[0025] When using this device, first place the support base 1 in the automotive parts processing area, then place the lower mold 5 on the placement base 4. Next, move the fixing block 11 on one side inward, driving the gear 15 to move. The rack 14 meshes with the gear 15, driving the fixing block 11 on the other side to move inward synchronously, so that the lower mold 5 is positioned between the locking plate 12 and the fixing block 11, thus positioning the lower mold 5. Then, connect the fixing bolt 13 to the locking plate 12, and then rotate the locking bolt 13 to make the fixing bolt 13 pass through the lower mold 5 and be threaded into the placement base 4. This allows for quick positioning of the lower mold 5, facilitating its installation and reducing repeated adjustments. After a period of time at position 5, the upper mold 6 is placed on the lower mold 5. The processor starts the hydraulic cylinder 3 on the connecting frame 2 through the control module, which drives the connecting block 31 to move downward, so that the upper mold 6 is positioned between the locking blocks 10. Then, the processor starts the motor 7 through the control module, which drives the bidirectional lead screw 8 to rotate, so that the slider 9 moves downward under the action of the thread, so that the locking block 10 is inserted into the upper mold 6. During the process of the locking block 10 being inserted into the upper mold 6, the locking pin 102 is squeezed and moves downward. After the spring 101 is squeezed and contracts, it returns to its original state, which drives the locking pin 102 to move upward and reset to lock with the upper mold 6. This allows for quick installation of the upper mold 6, making it easy to replace and improving the efficiency of disassembly and assembly.

[0026] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.

Claims

1. A stamping machine for processing automotive parts that facilitates mold changing, characterized in that: It includes a support base (1), a connecting frame (2), a hydraulic cylinder (3), a connecting block (31), a placement seat (4), a lower mold (5), a mold changing component, and a positioning component. The upper side of the support base (1) is connected to the connecting frame (2), and the connecting frame (2) is connected to the hydraulic cylinder (3). The hydraulic cylinder (3) and the processor are electrically connected through a control module. The extension end of the hydraulic cylinder (3) is connected to the connecting block (31). The lower part of the connecting frame (2) is connected to the upper side of the placement seat (4), and the lower mold (5) is placed on the upper side of the placement seat (4). The connecting block (31) is equipped with a mold changing component that can quickly change the mold, and the placement seat (4) is equipped with a mold changing component that can quickly position and facilitate mold changing.

2. The stamping equipment for processing automotive parts according to claim 1, which facilitates mold replacement, is characterized in that: The lower mold (5) has multiple mounting holes on both the left and right sides.

3. A stamping equipment for processing automotive parts that facilitates mold replacement, as described in claim 1, characterized in that: The mold changing assembly includes an upper mold (6), a motor (7), a two-way lead screw (8), a slider (9), a locking block (10), a spring (101), and a locking pin (102). The upper mold (6) is located below the connecting block (31). The motor (7) is connected to the left side of both the front and rear parts of the connecting block (31). The motor (7) and the processor are electrically connected through the control module. The output shaft of the motor (7) is connected to the two-way lead screw (8). The two-way lead screw (8) is rotatably connected to the connecting block (31). The two-way lead screw (8) is threadedly connected to the left and right sliders (9). The sliders (9) are connected to the lower side of the sliders (9). The locking blocks (10) are slidably connected to the close parts of the locking blocks (10). The locking pins (102) are locked to the upper mold (6). The locking pins (102) are connected to the adjacent locking blocks (10) by two springs (101).

4. A stamping equipment for processing automotive parts that facilitates mold replacement, as described in claim 3, characterized in that: The upper part of the pin (102) is an arc-shaped structure.

5. A stamping equipment for processing automotive parts that facilitates mold replacement, as described in claim 1, characterized in that: It also includes a positioning component, which includes a fixing block (11), a locking plate (12), a fixing bolt (13), a rack (14) and a gear (15). The front and rear parts of the placement seat (4) are slidably connected to two fixing blocks (11). The upper side of the fixing block (11) is detachably connected to a locking plate (12). The locking plate (12) is threadedly connected to a fixing bolt (13). The fixing bolt (13) passes through the lower mold (5) and is threadedly connected to the placement seat (4). The fixing block (11) is connected to a rack (14). The front and rear parts of the placement seat (4) are rotatably connected to a gear (15). The rack (14) meshes with the adjacent gear (15).

6. A stamping equipment for processing automotive parts that facilitates mold replacement, as described in claim 5, characterized in that: The upper part of the fixing bolt (13) is hexagonal.