Metal punch forming device

By installing movable protective components in the stamping equipment, the problem of metal scrap splashing and injuring operators has been solved, achieving higher production safety.

CN223761885UActive Publication Date: 2026-01-06NINGGUO WANCHANG METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520321114.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

When stamping metal parts, scrap metal may fly out and injure operators.

Method used

A movable protective component is installed between the punch slide and the worktable of the main body of the stamping equipment. It is connected to the punch slide through a transmission component, so that the protective component extends into or out of the worktable in the opposite direction of the slide movement during the stamping process to protect the operator.

Benefits of technology

It effectively prevents metal scrap from splashing and improves production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of punch forming equipment, and particularly relates to a metal punch forming device which comprises a punch equipment body with a base, a workbench is arranged on the top face of the base, and a protection piece extending in the length direction of the workbench is movably arranged in the workbench. The protection part is connected with a punch sliding block on a punching equipment body through a transmission assembly arranged in the base, so that when the punch sliding block moves, the protection part stretches into or out of the workbench in the direction opposite to the movement direction of the punch sliding block. Due to the fact that the movable protection piece is arranged between the punch sliding block of the punching equipment body and the workbench, when the punch sliding block runs, the protection piece can stretch into or stretch out of the workbench in the direction opposite to the movement direction of the punch sliding block, and therefore workers can be protected against injuries through the stretching protection piece during punching, and the working efficiency is improved. And the production safety is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of stamping and forming equipment, and specifically relates to a metal stamping and forming device. Background Technology

[0002] Stamping equipment is a device that uses pressure to plastically deform metal or other materials within a mold, thereby obtaining parts of the desired shape and size. It is one of the most widely used pieces of equipment in the machinery manufacturing industry, capable of efficiently and precisely producing large quantities of parts. Its working principle primarily involves a mechanical transmission system, such as a crank-connecting rod mechanism or an eccentric gear mechanism, converting the rotary motion of an electric motor into the linear reciprocating motion of a slide block. As the slide block descends, the upper die mounted on the punch slide and the lower die fixed to the worktable stamp the material into shape.

[0003] In the existing technology, when stamping metal workpieces, a lot of metal waste is generated, such as scraps after punching. These scraps may fly out under the pressure of stamping and cut the operator's skin or eyes.

[0004] In view of this, the present invention provides a metal stamping forming apparatus to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, the present invention provides the following technical solution: a metal stamping forming apparatus, comprising a stamping equipment body having a base, a worktable being provided on the top surface of the base, and a protective member extending along its length being movably disposed inside the worktable. The protective member is connected to a punch slider on the stamping equipment body through a transmission component disposed inside the base, so that when the punch slider moves, the protective member extends into or out of the worktable in the opposite direction to the movement of the punch slider.

[0006] As a preferred embodiment of the metal stamping forming apparatus of this utility model, the transmission assembly includes a first transmission member for connecting with the punch slider and a second transmission member for connecting with the protective member, which are arranged opposite to each other.

[0007] As a preferred embodiment of the metal stamping forming apparatus of this utility model, the first transmission member and the second transmission member are respectively meshed with rotatably arranged transmission gears on one side, and a synchronous belt is sleeved between the two sets of transmission gears.

[0008] In a preferred embodiment of the metal stamping and forming device of this utility model, the transmission gear is rotatably connected to the inner wall of the base.

[0009] As a preferred embodiment of the metal stamping forming apparatus of this utility model, the transmission gear includes a meshing part, and a synchronous connecting part and a connecting shaft respectively disposed on both sides of the meshing part.

[0010] As a preferred embodiment of the metal stamping and forming apparatus of this utility model, the protective component is made of a transparent material.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention provides a movable protective component between the punch slide and the worktable of the main body of the stamping equipment. When the punch slide is running, the protective component can extend into or out of the worktable in the opposite direction of the punch slide's movement. Thus, during stamping, the extended protective component can protect workers from injury, thereby improving production safety. Attached Figure Description

[0013] 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:

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

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

[0016] Figure 3 This is a schematic diagram of the transmission gear structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the protective component of this utility model when it extends into the workbench;

[0018] Figure 5 This is a schematic diagram of the structure of the protective component of this utility model when it extends out of the worktable.

[0019] In the figure: 1. Main body of stamping equipment; 101. Base; 3. Workbench; 4. Controller; 5. Protective component; 6. Transmission assembly; 601. First transmission component; 602. Second transmission component; 604. Transmission gear; 605. Synchronous belt; 6041. Meshing part; 6042. Synchronous connection part; 6043. Connecting shaft. Detailed Implementation

[0020] 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.

[0021] This utility model relates to a metal stamping and forming device, such as... Figure 1 As shown, the stamping equipment includes a main body 1 with a base 101. A worktable 3 is provided on the top surface of the base 101. A groove (not marked in the figure) extending along the length of the worktable 3 is provided on its top surface for embedding a protective member 5. The protective member 5, whose size is adapted to the groove, is movably disposed within the groove. The protective member 5 is connected to the punch slider on the main body 1 of the stamping equipment via a transmission assembly 6 disposed inside the base 101. In use, when the punch slider moves, the protective member 5 extends into or out of the worktable 3 in the opposite direction to the movement of the punch slider, such as... Figures 4-5 As shown.

[0022] It should be noted that the above-mentioned length direction is the horizontal line direction when facing the front of the main body 1 of the stamping equipment; the controller 4, which is set on one side of the main body 1 of the stamping equipment, can control the operation of the main body 1 of the stamping equipment.

[0023] Figures 2-3 The diagram shows a schematic representation of the transmission assembly 6 in this embodiment, including a first transmission member 601 and a second transmission member 602 disposed opposite to each other, and two sets of transmission gears 604 rotatably connected to the inner wall of the base 101. A synchronous belt 605 is fitted between the two sets of transmission gears 604. Each transmission gear 604 includes a meshing portion 6041, and synchronous connecting portions 6042 and connecting shafts 6043 respectively disposed on both sides of the meshing portion 6041. In this embodiment, the first transmission member 601 and the second transmission member 602 are racks.

[0024] Specifically: the meshing portions 6041 of the two sets of transmission gears 604 mesh with the first transmission member 601 and the second transmission member 602 respectively, and the two sets of transmission gears 604 are rotatably connected to the inner wall of the base 101 via the connecting shaft 6043. Both the first transmission member 601 and the second transmission member 602 protrude from the top of the base 101 and the worktable 3, and are respectively connected to the punch slider and the protective member 5 on the main body 1 of the stamping equipment. The rotatable connection is achieved by embedding bearings on the inner wall of the base 101, with the outer ring of the bearing fixedly connected to the inner wall of the base 101 and its inner ring fixedly connected to the connecting shaft 6043. The relative rotation between the inner and outer rings enables the rotatable connection of the transmission gears 604 on the base 101. Finally, a synchronous belt 605 is fitted onto the synchronous connection portion 6042 of the two sets of transmission gears 604 to make the two sets of transmission gears 604 rotate synchronously.

[0025] In use, the upper stamping die is installed on the bottom surface of the punch slide of the main body 1 of the stamping equipment, and the lower stamping die is installed on the table surface of the worktable 3. The controller 4 controls the operation of the main body 1 of the stamping equipment, so that the punch slide reciprocates in a direction perpendicular to the table surface of the worktable 3 for stamping. When the punch slide is pressed down, the punch slide drives the first transmission component 601 to move vertically downward, causing a set of transmission gears 604 meshing with it to rotate. At the same time, under the action of the synchronous belt 605, the transmission gears 604 located on one side of the second transmission component 602 can be driven to rotate in the same direction, so that the second transmission component 602 rises vertically in the opposite direction of the first transmission component 601, thereby causing the protective component 5 to extend out of the worktable 3 to shield the mold closing point and effectively prevent the workpiece from splashing.

[0026] Similarly, when the first transmission component 601 moves vertically upward, the protective component 5 extends into the worktable 3 to make the table surface flush, thus exposing the mold closing part to facilitate operation by the staff.

[0027] Furthermore, to facilitate the operator's observation of the mold closing area, the protective component 5 can be made of transparent material, such as transparent acrylic sheet or explosion-proof glass.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is 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 metal press forming apparatus comprising a press equipment body (1) having a base (101), characterized in that: The top surface of the base (101) is provided with a workbench (3), the inside of the workbench (3) is movably provided with a guard (5) extending along the length direction thereof, the guard (5) is connected with a punch slider on the punch equipment body (1) through a transmission assembly (6) arranged inside the base (101), so that when the punch slider moves, the guard (5) extends into or out of the workbench (3) in the opposite direction of the movement of the punch slider.

2. The metal press forming apparatus according to claim 1, characterized by: The transmission assembly (6) comprises a first transmission member (601) arranged oppositely and used for being connected with the punch slider and a second transmission member (602) used for being connected with the guard (5).

3. The metal press forming apparatus according to claim 2, characterized by: One side of the first transmission member (601) and the second transmission member (602) is respectively engaged with a transmission gear (604) arranged rotatably, and two groups of the transmission gears (604) are sleeved with a synchronous belt (605) therebetween.

4. The metal press forming apparatus according to claim 3, characterized by: The transmission gear (604) is rotatably connected to the inner wall of the base (101).

5. The metal press forming apparatus according to claim 3, characterized by: The transmission gear (604) comprises an engaging portion (6041), and a synchronous connecting portion (6042) and a connecting shaft (6043) arranged respectively on both sides of the engaging portion (6041).

6. The metal press forming apparatus according to claim 1, characterized by: The guard (5) is made of transparent material.