Stamping die with rapidly replaceable stamping die head

CN224642132UActive Publication Date: 2026-08-18SUZHOU JUCHANG PRECISION METAL MASCH CO LTD
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Patent Information

Application Number
CN202521769383.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-18
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0004]针对现有技术中存在的问题,本实用新型的目的在于提供可快速更换冲压模具头的冲压模具,以解决传统冲压模具在更换时模具头时需反复旋拧螺栓,操作繁琐且影响更换效率的问题

Benefits of technology

[0018] This solution controls the opening and closing of a motor to cut the mold head, thereby completing the replacement of the mold head. This effectively reduces the difficulty of replacing the mold head, increases the replacement speed, and eliminates the need for manual labor during the replacement process, thus improving the practicality of the device.

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Abstract

The utility model discloses a stamping die of quick replacement punch die head, including upper die, the top fixedly connected with mounting bracket of upper die, is established with the installation groove on the upper die, the inner wall rotationally connected with die holder of installation groove, the front surface fixedly connected with motor of upper die, the output shaft of motor penetrates upper die and is fixedly connected with die holder, the outside of die holder is established with the annular distribution of the article groove, the inner wall slidingly connected with punch die head of article groove. The utility model discloses, through control motor opening and closing, can cut the punch die head of use, and then complete the replacement of punch die head, effectively reduce the difficulty of replacement punch die head, promote the replacement speed, also need not to use manpower in the replacement process, improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, and more specifically, to a stamping die with a quick-change stamping die head. Background Technology

[0002] Quick-change mold systems can significantly improve production efficiency and reduce mold change time, and are an important technology for the development of modern stamping production towards flexibility and intelligence.

[0003] The die head on a stamping die is usually fixed with bolts. When changing the die head, the bolts need to be rotated repeatedly, which makes the die head replacement troublesome and affects the speed of die head replacement. Therefore, a stamping die with a quick die head replacement is needed. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a stamping die with a quick-change stamping die head, so as to solve the problem that the traditional stamping die requires repeated tightening of bolts when changing the die head, which is cumbersome and affects the replacement efficiency.

[0005] To solve the above problems, the present invention adopts the following technical solution;

[0006] A stamping die with a quick-change stamping die head includes an upper die. A mounting bracket is fixedly connected to the top of the upper die. An installation groove is provided on the upper die. A die base is rotatably connected to the inner wall of the installation groove. A motor is fixedly connected to the front of the upper die. The output shaft of the motor passes through the upper die and is fixedly connected to the die base. A ring-shaped storage groove is provided on the outer side of the die base. A die head is slidably connected to the inner wall of the storage groove. A locking mechanism is provided on the storage groove. A controller for controlling the opening and closing of the motor is fixedly connected to the front of the upper die.

[0007] As a further description of the above technical solution:

[0008] An angle sensor is embedded in the inner wall of the upper mold. The angle sensor is mounted on the output shaft of the motor, and the output end of the angle sensor is connected to the controller signal.

[0009] As a further description of the above technical solution:

[0010] The back of the mold base has four locking holes, the inner wall of the mounting groove has a groove, the inner wall of the groove is inserted with an electric push rod fixedly connected thereto, the telescopic end of the electric push rod is fixedly connected to a slide plate, and the front of the slide plate is fixedly connected with four locking rods that are adapted to the locking holes.

[0011] As a further description of the above technical solution:

[0012] The locking mechanism includes two screws, one end of each screw is inserted into the mold base and threadedly connected thereto. The mold head has two insertion holes that are adapted to the screws.

[0013] As a further description of the above technical solution:

[0014] The top of the mounting bracket has two operating slots, both of which are square in shape.

[0015] As a further description of the above technical solution:

[0016] A support ring is fixedly connected to the front of the mold base, and a support groove is provided on the inner wall of the mounting groove to be rotatably connected to the support ring.

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] This solution controls the opening and closing of a motor to cut the mold head, thereby completing the replacement of the mold head. This effectively reduces the difficulty of replacing the mold head, increases the replacement speed, and eliminates the need for manual labor during the replacement process, thus improving the practicality of the device. Attached Figure Description

[0019] Figure 1 One of the perspective views of this utility model;

[0020] Figure 2 This is a second perspective view of the present utility model;

[0021] Figure 3 This is a cross-sectional view of the present invention;

[0022] Figure 4 This is a side sectional view of the upper mold in this utility model;

[0023] Figure 5 This is a perspective view of the mold base in this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Upper mold; 2. Mounting bracket; 3. Mounting slot; 4. Mold base; 5. Motor; 6. Storage slot; 7. Mold head; 8. Locking mechanism; 801. Screw; 802. Insertion hole; 9. Controller; 10. Angle sensor; 11. Locking hole; 12. Groove; 13. Electric push rod; 14. Slide plate; 15. Locking rod; 16. Operating slot; 17. Support ring; 18. Support slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model;

[0027] Please see Figure 1-5 In this utility model: a stamping die with a quick-change stamping die head includes an upper die 1, a mounting bracket 2 fixedly connected to the top of the upper die 1, an mounting groove 3 opened on the upper die 1, a die base 4 rotatably connected to the inner wall of the mounting groove 3, a motor 5 fixedly connected to the front of the upper die 1, the output shaft of the motor 5 passing through the upper die 1 and fixedly connected to the die base 4, annularly distributed storage grooves 6 opened on the outer side of the die base 4, a die head 7 slidably connected to the inner wall of the storage grooves 6, a locking mechanism 8 provided on the storage grooves 6, and a controller 9 for controlling the opening and closing of the motor 5 fixedly connected to the front of the upper die 1.

[0028] In use, different mold heads 7 for processing products are installed in the storage slot 6. The mounting frame 2 can be connected to the lifting mechanism. The lifting mechanism drives the upper mold 1 to descend through the mounting frame 2 to complete the stamping operation. After the bottom mold head 7 is used up, when it is necessary to replace other mold heads 7, the user drives the motor 5 through the controller 9 to drive the mold base 4 to rotate. Every time the mold base 4 rotates 90 degrees, a mold head 7 is set vertically downward. When the required mold head 7 is vertically downward, the motor 5 is turned off. At this time, the replacement of the mold head 7 can be completed. The process is very convenient and quick, effectively reducing the difficulty of replacing the mold head 7. Moreover, no manual replacement is required, which improves the practicality of the device.

[0029] Motor 5 can be a Hangzhou Mige servo motor with model number 130ST-M04025Z1, which can enable the self-locking effect of motor 5 and improve the stability of mold head 7.

[0030] Please see Figure 4 An angle sensor 10 is embedded in the inner wall of the upper mold 1. The angle sensor 10 is installed on the output shaft of the motor 5, and the output end of the angle sensor 10 is connected to the controller 9.

[0031] In this invention, the angle sensor 10 can detect the rotation angle of the mold base 4, thereby facilitating user operation and improving the practicality of the device.

[0032] Please see Figure 4 The mold base 4 has four locking holes 11 on its back side, and the inner wall of the mounting groove 3 has a groove 12. An electric push rod 13 is inserted through the inner wall of the groove 12 and fixedly connected thereto. The telescopic end of the electric push rod 13 is fixedly connected to a slide plate 14, and the front of the slide plate 14 is fixedly connected to four locking rods 15 that are compatible with the locking holes 11.

[0033] In this utility model, after the mold head 7 is replaced, the electric push rod 13 is turned on to drive the slide plate 14 to move towards the mold base 4. During the process, the four locking rods 15 will be inserted into the corresponding locking holes 11 respectively, thereby achieving the effect of locking the mold base 4 and improving the stability of the mold head 7.

[0034] Please see Figure 3 The locking mechanism 8 includes two screws 801, with one end of each screw 801 inserted into and threadedly connected to the mold base 4. The mold head 7 has two insertion holes 802 that are compatible with the screws 801. The mold head 7 is installed and fixed by the screws 801 and the insertion holes 802. When the user replaces the mold head 7, the mold head 7 can be moved to face upwards. At this time, the user can easily replace the mold head 7. Compared with the traditional method of disassembling and assembling the mold head 7 with it facing downwards, this method effectively reduces the difficulty of disassembly and assembly and reduces the risk of workers being pinched.

[0035] Please see Figure 1 and 2 The top of the mounting bracket 2 has two operating slots 16, both of which are square in shape.

[0036] In this invention, the operation slot 16 provides space for workers to disassemble and assemble the mold head 7, thereby facilitating the replacement of the mold head 7 by the user and improving the practicality of the device.

[0037] Please see Figure 4 The mold base 4 is fixedly connected to a support ring 17 on its front side. The inner wall of the mounting groove 3 is provided with a support groove 18 that is rotatably connected to the support ring 17. The support ring 17 and the support groove 18 are set together to provide auxiliary support for the mold base 4, further improve the stability of the mold head 7 installation, and enhance the practicality of the device.

[0038] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. A stamping die with a quick-change stamping die head, including an upper die (1), characterized in that: The top of the upper mold (1) is fixedly connected to a mounting bracket (2). The upper mold (1) has a mounting groove (3). The inner wall of the mounting groove (3) is rotatably connected to a mold base (4). The front of the upper mold (1) is fixedly connected to a motor (5). The output shaft of the motor (5) passes through the upper mold (1) and is fixedly connected to the mold base (4). The outer side of the mold base (4) has a ring-shaped storage groove (6). The inner wall of the storage groove (6) is slidably connected to a mold head (7). The storage groove (6) is provided with a locking mechanism (8). The front of the upper mold (1) is fixedly connected to a controller (9) that controls the opening and closing of the motor (5).

2. The stamping die with a quick-change stamping die head according to claim 1, characterized in that: An angle sensor (10) is embedded in the inner wall of the upper mold (1). The angle sensor (10) is mounted on the output shaft of the motor (5). The output end of the angle sensor (10) is connected to the controller (9) via signal.

3. The stamping die with a quick-change stamping die head according to claim 1, characterized in that: The back of the mold base (4) is provided with four locking holes (11), the inner wall of the mounting groove (3) is provided with a groove (12), an electric push rod (13) is inserted through the inner wall of the groove (12) and fixedly connected thereto, a slide plate (14) is fixedly connected to the telescopic end of the electric push rod (13), and four locking rods (15) that are adapted to the locking holes (11) are fixedly connected to the front of the slide plate (14).

4. The stamping die with a quick-change stamping die head according to claim 1, characterized in that: The locking mechanism (8) includes two screws (801), with one end of each screw (801) inserted into the mold base (4) and threadedly connected thereto. The mold head (7) has two insertion holes (802) that are adapted to the screws (801).

5. The stamping die with a quick-change stamping die head according to claim 1, characterized in that: The mounting bracket (2) has two operating slots (16) on its top, and both operating slots (16) are square in shape.

6. The stamping die with a quick-change stamping die head according to claim 1, characterized in that: The front of the mold base (4) is fixedly connected to a support ring (17), and the inner wall of the mounting groove (3) is provided with a support groove (18) that is rotatably connected to the support ring (17).