A stamping unloading device

By designing a stamping part unloading device, which uses a spring and roller structure to stably lift the stamping part, the problem of the stamping part being difficult to remove quickly in the existing technology is solved, thus improving production efficiency.

CN224309496UActive Publication Date: 2026-06-02ZHEJIANG DINGMAI AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DINGMAI AUTO PARTS CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing stamping equipment has difficulty quickly removing the stamped parts embedded in the lower die after stamping, resulting in reduced production efficiency.

Method used

A stamping part unloading device was designed, comprising a stamping die base plate and a top plate. The top plate is stably raised by a spring and spring cylinder structure, and the movement stability is improved by bullseye rollers and linear sliding bearings, which facilitates the quick removal of stamping parts.

Benefits of technology

It enables rapid and stable lifting and removal of stamped parts, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to stamping part unloading device technical field discloses a stamping part unloading device, the utility model discloses a stamping die base plate, the stamping die base plate is equipped with the stamping deformation hole, and the workpiece is placed on the stamping die base plate, and the stamping deformation hole is matched under the stamping die and forms the cold deformation to workpiece metal sheet, the stamping die base plate is equipped with the roof in, and the stamping die base plate lower end bolt fixedly is equipped with the spring cylinder, the spring cylinder is equipped with the spring, and the spring will the roof upward top. The utility model discloses more stable and reliable when compared with prior art in jacking, can carry out the quick jacking to the part of embedding after stamping deformation, and the workpiece is convenient to take out.
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Description

Technical Field

[0001] This utility model relates to the technical field of stamping part unloading device, and in particular to a stamping part unloading device. Background Technology

[0002] In existing stamping equipment, after stamping the workpiece, the stamped part is directly removed manually. However, due to the deformation caused by stamping, it becomes embedded in the lower die. The thermal expansion and contraction of the metal causes it to fit tightly with the die, making it inconvenient to remove quickly and promptly, which reduces production efficiency.

[0003] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0004] A stamping part unloading device includes a stamping die base plate, the stamping die base plate is provided with a stamping deformation hole, the workpiece is placed on the stamping die base plate, and the workpiece metal plate is cold deformed by the stamping deformation hole under the stamping die;

[0005] A top plate is provided inside the base plate of the stamping die. A spring cylinder is bolted to the lower end of the base plate of the stamping die. A spring is installed inside the spring cylinder. The spring pushes the top plate upward. When the top plate is at the upper stroke limit position, the upper end face of the top plate is flush with the upper end face of the base plate of the stamping die.

[0006] Preferably, a spring seat is fixedly provided at the lower end of the top plate, and the lower end of the spring is embedded in the spring seat.

[0007] Preferably, the diameter of the top plate is smaller than the inner diameter of the stamping deformation hole in the bottom plate of the stamping die, so as to avoid interference from the top plate.

[0008] Preferably, the top plate is provided with bullseye rollers at an annular interval on its side, and the bullseye rollers make rolling contact with the inner wall of the stamping deformation hole to improve the stability of the top plate during the up and down movement.

[0009] Preferably, the spring cylinder is also symmetrically provided with two linear sliding bearings, and a linear interactive bearing insert shaft passing through the linear sliding bearings is fixedly provided on the lower end face of the top plate. The stability of the top plate is improved by the cooperation of the linear interactive bearing insert shaft and the linear sliding bearings.

[0010] Preferably, the upper end of the linear interactive bearing insert is threadedly fixed to the lower end face of the top plate.

[0011] The advantages and positive effects of this utility model are:

[0012] 1. Compared with existing technologies, it is more stable and reliable during lifting, and can quickly lift the embedded part after stamping deformation, making it easy to remove the workpiece. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0018] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0019] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0020] like Figure 1-3 As shown, the present invention provides a stamping part unloading device, which includes a stamping die base plate 10. The stamping die base plate 10 is provided with a stamping deformation hole. The workpiece is placed on the stamping die base plate 10, and the workpiece metal plate is cold-deformed by the stamping die in conjunction with the stamping deformation hole.

[0021] A top plate 16 is provided inside the stamping die base plate 10. A spring cylinder 12 is bolted to the lower end of the stamping die base plate 10. A spring 11 is installed inside the spring cylinder 12. The spring 11 pushes the top plate 16 upward. When the top plate 16 is at the upper stroke limit position, the upper end face of the top plate 16 is flush with the upper end face of the stamping die base plate 10.

[0022] Preferably, a spring seat 13 is fixedly provided at the lower end of the top plate 16, and the lower end of the spring 11 is embedded in the spring seat 13.

[0023] Preferably, the diameter of the top plate 16 is smaller than the inner diameter of the stamping deformation hole in the bottom plate 10 of the stamping die, so as to avoid interference from the top plate 16.

[0024] Preferably, the top plate 16 is provided with bullseye rollers 17 at circumferential intervals on its side. The bullseye rollers 17 roll in contact with the inner wall of the stamping deformation hole to improve the stability of the top plate 16 during the up and down movement.

[0025] Preferably, the spring cylinder 12 is also symmetrically provided with two linear sliding bearings 15, and a linear interactive bearing insert 14 passing through the linear sliding bearings 15 is fixedly provided on the lower end face of the top plate 16. The stability of the top plate 16 is improved by the cooperation of the linear interactive bearing insert 14 and the linear sliding bearings 15.

[0026] Preferably, the upper end of the linear interactive bearing insert 14 is threadedly fixed to the lower end face of the top plate 16.

[0027] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A stamping part unloading device, comprising a stamping die base plate (10), characterized in that: The stamping die base plate (10) is provided with stamping deformation holes. The workpiece is placed on the stamping die base plate (10), and the stamping die cooperates with the stamping deformation holes to form cold deformation of the workpiece metal plate. A top plate (16) is provided inside the stamping die base plate (10). A spring cylinder (12) is bolted to the lower end of the stamping die base plate (10). A spring (11) is installed inside the spring cylinder (12). The spring (11) pushes the top plate (16) upward. When the top plate (16) is at the upper stroke limit position, the upper end face of the top plate (16) is flush with the upper end face of the stamping die base plate (10).

2. The stamping part unloading device according to claim 1, characterized in that: A spring seat (13) is fixedly provided at the lower end of the top plate (16), and the lower end of the spring (11) is embedded in the spring seat (13).

3. The stamping part unloading device according to claim 2, characterized in that: The diameter of the top plate (16) is smaller than the inner diameter of the stamping deformation hole in the bottom plate (10) of the stamping die, so as to avoid interference from the top plate (16).

4. The stamping part unloading device according to claim 3, characterized in that: The top plate (16) is provided with bullseye rollers (17) at an annular interval on its side. The bullseye rollers (17) make rolling contact with the inner wall of the stamping deformation hole to improve the stability of the top plate (16) during the up and down movement.

5. A stamping part unloading device according to claim 4, characterized in that: Two linear sliding bearings (15) are symmetrically arranged on the spring cylinder (12), and a linear interactive bearing insert (14) passing through the linear sliding bearings (15) is fixed on the lower end face of the top plate (16). The stability of the top plate (16) is improved by the cooperation of the linear interactive bearing insert (14) and the linear sliding bearings (15).

6. A stamping part unloading device according to claim 5, characterized in that: The upper end of the linear interactive bearing insert (14) is threadedly fixed to the lower end face of the top plate (16).