Multi-station stamping die

By designing a multi-station stamping die and using a stepper motor to drive the turntable and slide shaft to rotate the flower-shaped disc, the problem of frequent die position adjustments in the rapid stamping of complex curved parts was solved, realizing automated positioning and transmission, and improving production efficiency and stability.

CN224114952UActive Publication Date: 2026-04-14ANHUI JIEBU IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIEBU IND CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, during the rapid stamping process of complex curved surface parts, the die position needs to be adjusted frequently, which affects production efficiency and requires manual intervention.

Method used

Design a multi-station stamping die, using support components and matching components, and using a stepper motor to drive the turntable and sliding shaft to rotate the flower-shaped plate, to realize the automated positioning and transmission of the die and reduce manual adjustment.

Benefits of technology

It achieves automated positioning and transmission of the mold, improves production efficiency, reduces the need for manual intervention, and enhances the orderliness and stability of the stamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping auxiliary equipment, in particular to a multi-station stamping die, a supporting assembly comprises a base, the lower surface of the base is fixedly connected with a stepping motor, and an output shaft of the stepping motor extends to the outer portion of the upper surface of the base and is fixedly connected with a rotating disc. A crescent disc and a sliding shaft are installed on the upper surface of the rotating disc, a flower-shaped disc is installed on the upper surface of the base and located on one side of the rotating disc, and a plurality of sliding grooves are formed in the surface of the flower-shaped disc at equal intervals. The output shaft of the stepping motor rotates to drive the rotating disc to rotate, the rotating disc rotates to synchronously drive the crescent disc and the sliding shaft to rotate, and then the crescent disc and the sliding shaft are respectively meshed and driven at the edge of the flower-shaped disc and the inside of the sliding groove, so that the purpose of driving the mold to alternately carry out is achieved; the defect that manual assistance of workers is needed in the traditional stamping process is overcome.
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Description

Technical Field

[0001] This utility model relates to the field of stamping auxiliary equipment technology, specifically a multi-station stamping die. Background Technology

[0002] Stamping is a forming process that uses a press and dies to apply external force to sheet metal, strip, tube, and profiles, causing plastic deformation or separation to obtain workpieces (stamped parts) of the desired shape and size. Stamping and forging both belong to plastic processing (or pressure processing), and are collectively referred to as forging and pressing. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips.

[0003] According to the existing Chinese patent number 201820014125.3, which pertains to stamping die auxiliary devices and stamping dies, in the current process of rapid stamping of complex curved parts, the equipment supporting the die is mostly just a simple die plate. It is then transported by assembly line or other means while the equipment stamps the original parts inside the die. This results in the need for workers to continuously adjust the position of the die to ensure that the die and the equipment are on the same vertical line to avoid affecting the result. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a multi-station stamping die to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-station stamping die, comprising a support assembly, wherein a matching assembly is mounted on the surface of the support assembly, and a placement assembly is mounted on the surface of the matching assembly;

[0006] The support assembly includes a base, a stepper motor is fixedly connected to the lower surface of the base, and the output shaft of the stepper motor extends to the outside of the upper surface of the base and is fixedly connected to a turntable. A crescent-shaped disk and a sliding shaft are respectively installed on the upper surface of the turntable. A flower-shaped disk is installed on the upper surface of the base and on one side of the turntable. A number of sliding grooves are equally spaced on the surface of the flower-shaped disk, and a stamping head is arranged above the base.

[0007] The matching component includes a chassis with a plurality of mounting holes on its surface. A base is installed inside each mounting hole. A plurality of grooves are formed on the surface of the base, and a clamping block is slidably connected inside each groove of the base. A spring is installed on the outer surface of each clamping block.

[0008] As a preferred embodiment of the present invention, the placement component includes a mold plate, a column is fixedly connected to the lower surface of the mold plate, and a hemispherical block is installed at the bottom end of the column. A slider is sleeved on the surface of the column.

[0009] As a preferred technical solution of this utility model, the slider and the bottom hemispherical block of the column have the same shape, and the shape of the slider is opposite to the arrangement direction of the bottom hemispherical block of the column, which maximizes the control capability of the overall device and ensures the practicality of the overall device.

[0010] As a preferred technical solution of this utility model, one end of the spring is installed on the outer wall surface of the clamping block, and the other end is installed on the inner wall surface of the mounting hole, which effectively enhances the stability of each component and strengthens the support of the overall device.

[0011] As a preferred technical solution of this utility model, the edge of the crescent-shaped disc has the same curvature as the edge of the flower-shaped disc, and the crescent-shaped disc and the sliding shaft are arranged at a relative angle on the upper surface of the turntable, which better protects the use of the overall device from being affected and enhances the practicality of operating the overall device.

[0012] As a preferred technical solution of this utility model, the center of the chassis is installed at the center of the upper surface of the flower-shaped disk, and the height of the chassis is above the turntable and the flower-shaped disk, which better enhances the balance of the overall device and effectively enhances the flexibility of the overall device.

[0013] As a preferred technical solution of this utility model, the mounting holes are arranged around the center on the outer surface of the chassis, and each mounting hole is evenly spaced, which further enhances the operability of the overall device and ensures its firmness and stability during use.

[0014] As a preferred technical solution of this utility model, the mold plate is cubic in shape, and the size of the mold plate is larger than the size of the mounting hole, which maximizes the operator's control over the overall device, improves the user experience of the overall device, and reduces the difficulty of operation for the operator.

[0015] The beneficial effects of this utility model are:

[0016] This multi-station stamping die uses the output shaft of a stepper motor to drive a turntable to rotate. The rotation of the turntable synchronously drives the crescent-shaped disc and the sliding shaft to rotate. The crescent-shaped disc and the sliding shaft engage and drive the die to rotate in turn, thus improving the shortcomings of traditional stamping processes that require manual assistance from operators. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the flower-shaped disc structure of this utility model;

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

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

[0021] In the diagram: 1. Support component; 101. Base; 102. Stepper motor; 103. Turntable; 104. Crescent plate; 105. Sliding shaft; 106. Flower-shaped plate; 107. Slide groove; 108. Punch head; 2. Matching component; 201. Chassis; 202. Mounting hole; 203. Base support; 204. Spring; 205. Clamping block; 3. Placement component; 301. Mold plate; 302. Column; 303. Slider. Detailed Implementation

[0022] 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.

[0023] A multi-station stamping die includes a support component 1, a matching component 2 mounted on the surface of the support component 1, and a placement component 3 mounted on the surface of the matching component 2.

[0024] Please refer to the accompanying drawings in the instruction manual. Figure 1 and Figure 2 The support assembly 1 includes a base 101. A stepper motor 102 is fixedly connected to the lower surface of the base 101, and the output shaft of the stepper motor 102 extends to the outside of the upper surface of the base 101 and is fixedly connected to a turntable 103. A crescent-shaped disk 104 and a sliding shaft 105 are respectively installed on the upper surface of the turntable 103. A flower-shaped disk 106 is installed on the upper surface of the base 101 and on one side of the turntable 103. A number of sliding grooves 107 are evenly spaced on the surface of the flower-shaped disk 106, and a stamping head 108 is arranged above the base 101. By matching the sliding grooves 107 and the sliding shaft 105, the flower-shaped disk 106 is controlled to rotate stepwise, thereby improving the orderliness of the stamping process.

[0025] Please refer to the accompanying drawings in the instruction manual. Figure 1 and Figure 4The matching component 2 includes a chassis 201. The surface of the chassis 201 has several mounting holes 202. Each mounting hole 202 has a base 203 installed inside. The surface of the base 203 has several channels, and each channel of the base 203 has a clamping block 205 slidably connected inside. Each clamping block 205 has a spring 204 installed on its outer surface. The spring 204 provides power for the clamping block 205 to reset, thereby fixing the column 302 and preventing the mold plate 301 from vibrating and malfunctioning during the rotation of the flower plate 106.

[0026] Furthermore, the placement component 3 includes a mold plate 301, with a column 302 fixedly connected to the lower surface of the mold plate 301. A hemispherical block is installed at the bottom end of the column 302, and a slider 303 is sleeved on the surface of the column 302. The slider 303 assists the column 302 in inserting and removing itself inside the base 203, thereby improving the stability and flexibility of the mold plate 301 installation by the operator.

[0027] Furthermore, the slider 303 has the same shape as the bottom hemispherical block of the column 302, and the shape of the slider 303 is opposite to the arrangement direction of the bottom hemispherical block of the column 302. By matching the slider 303 with the column 3002, the resistance to the inner wall of the clamping block 205 is reduced, so that the staff can perform the insertion and removal work more conveniently.

[0028] Furthermore, one end of the spring 204 is installed on the outer wall surface of the clamping block 205, and the other end is installed on the inner wall surface of the mounting hole 202. The spring 204 provides power to the clamping block 205, thereby strengthening the clamping block 205's positioning stability on the column 302 and preventing the mold plate 301 from vibrating during the rotation of the flower-shaped plate 106.

[0029] Furthermore, the edge of the crescent-shaped disk 104 has the same curvature as the edge of the flower-shaped disk 106, and the crescent-shaped disk 104 and the sliding shaft 105 are arranged at a relative angle on the upper surface of the turntable 103. The rotation of the flower-shaped disk 106 is driven by the mutual meshing of the sliding shaft 105 and the sliding groove 17, thereby adapting the equipment to work.

[0030] Furthermore, the center of the chassis 201 is installed at the center of the upper surface of the flower-shaped disk 106, and the height of the chassis 201 is above the turntable 103 and the flower-shaped disk 106. Setting the height of the chassis 201 at a high position can perfectly avoid the interference of the turntable 103 on the use of the chassis 201.

[0031] Furthermore, mounting holes 202 are arranged around the center on the outer surface of the chassis 201, and each mounting hole 202 is evenly spaced. The mold plate 301 is loaded and unloaded through the mounting holes 202, which facilitates the replacement of the mold plate 301 by the staff.

[0032] Furthermore, the mold plate 301 is cubic in shape, and the size of the mold plate 301 is larger than the size of the mounting hole 202. The mold is loaded onto the mold plate 301 and installed inside the mounting hole 202, which facilitates the equipment to perform stamping work on the mold.

[0033] The working principle of this utility model: Please refer to the instructions for use. Figure 1-4 First, the operator manually places the mold inside the mold plate 301. Then, holding the mold plate 301, the operator inserts the column 302 into the base plate 201 along the mounting hole 202. During the insertion of the column 302, the hemispherical block at the bottom of the column 302 abuts against the inner wall surface of the clamping block 205, and applies pressure to the spring 204, allowing the column 302 to successfully extend into the base plate 203 and be limited and fixed by the clamping block 205. This prevents the centrifugal force caused by the rotation of the base plate 201 driven by the flower-shaped plate 106 during the stamping process from causing the mold and even the mold plate 301 to vibrate, thus affecting the effect. After the mold plate is installed, the operator manually operates the pneumatic stepper motor 102, rotating it with the output shaft of the stepper motor 102 to drive the mold. The turntable 103 rotates synchronously, which drives the crescent-shaped disc 104 and the sliding shaft 105 to rotate synchronously. The sliding shaft 105 engages and slides inside the sliding groove 107, causing the flower-shaped disc 106 to rotate as well. This, in turn, causes the base plate 201 mounted on the surface of the flower-shaped disc 106 to rotate, thereby causing the mold disc 301 mounted inside the mounting hole 202 to move on the surface of the base plate 201. This process is carried out sequentially by the equipment. After completion, the mold disc 301 is manually pulled out by the operator. When the mold disc 301 is pulled out, the slider 303 abuts against the hemispherical block at the bottom of the column 302 to form a complete sphere, which facilitates the clamping block 205 to squeeze outward, thereby pulling the mold disc 301 out of the interior of the base 203.

[0034] The above are merely preferred embodiments of this utility model, but 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 inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A multi-station stamping die, comprising a support assembly (1), characterized in that: The surface of the support component (1) is fitted with a matching component (2), and the surface of the matching component (2) is fitted with a placement component (3). The support assembly (1) includes a base (101), a stepper motor (102) is fixedly connected to the lower surface of the base (101), and the output shaft of the stepper motor (102) extends to the outside of the upper surface of the base (101) and is fixedly connected to a turntable (103). A crescent plate (104) and a sliding shaft (105) are respectively installed on the upper surface of the turntable (103). A flower-shaped plate (106) is installed on the upper surface of the base (101) and on one side of the turntable (103). A plurality of sliding grooves (107) are equally spaced on the surface of the flower-shaped plate (106), and a punch head (108) is arranged above the base (101). The matching component (2) includes a chassis (201). The surface of the chassis (201) is provided with a plurality of mounting holes (202). A base support (203) is installed inside each mounting hole (202). The surface of the base support (203) is provided with a plurality of channels. A clamping block (205) is slidably connected inside each channel of the base support (203). A spring (204) is installed on the outer surface of each clamping block (205).

2. The multi-station stamping die according to claim 1, characterized in that: The placement component (3) includes a mold plate (301), a column (302) is fixedly connected to the lower surface of the mold plate (301), and a hemispherical block is installed at the bottom end of the column (302). A slider (303) is sleeved on the surface of the column (302).

3. A multi-station stamping die according to claim 2, characterized in that: The slider (303) has the same shape as the bottom hemispherical block of the column (302), and the shape of the slider (303) is opposite to the arrangement direction of the bottom hemispherical block of the column (302).

4. A multi-station stamping die according to claim 1, characterized in that: One end of the spring (204) is mounted on the outer wall surface of the clamping block (205), and the other end is mounted on the inner wall surface of the mounting hole (202).

5. A multi-station stamping die according to claim 1, characterized in that: The edge of the crescent-shaped disk (104) has the same curvature as the edge of the flower-shaped disk (106), and the crescent-shaped disk (104) and the sliding shaft (105) are arranged at relative angles on the upper surface of the turntable (103).

6. A multi-station stamping die according to claim 1, characterized in that: The center of the chassis (201) is located at the center of the upper surface of the flower-shaped disk (106), and the height of the chassis (201) is above the turntable (103) and the flower-shaped disk (106).

7. A multi-station stamping die according to claim 1, characterized in that: The mounting holes (202) are arranged around the center on the outer surface of the chassis (201), and each mounting hole (202) is distributed at equal intervals.

8. A multi-station stamping die according to claim 2, characterized in that: The mold plate (301) is cubic in shape, and the size of the mold plate (301) is larger than the size of the mounting hole (202).

Citation Information

Patent Citations

  • Stamping die auxiliary device and stamping die

    CN207787504U