High-strength metal part bending equipment for industrial equipment
By introducing a limiting block and extrusion plate structure into the metal bending equipment, the problem of insufficient limiting in traditional equipment is solved, and a highly efficient and stable metal bending process is achieved.
Patent Information
- Application Number
- CN202520596329.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional high-strength metal bending equipment lacks a limiting mechanism, which requires manual assistance during the processing, making it time-consuming, labor-intensive, and inefficient.
The structure employs a limit block and extrusion plate. The limit block is moved by a lead screw, which, together with a hydraulic cylinder and a moving plate, achieves limit constraint on both sides of the metal part, preventing it from warping or shifting.
It improves the stability and efficiency of the bending process of metal parts, reduces manual intervention, and saves time and effort.
Smart Images

Figure CN223916362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal parts processing technology, and in particular to a high-strength metal parts bending device for industrial equipment. Background Technology
[0002] In the bending process of high-strength metal parts, especially for some longer metal parts, when the metal part is pressed into the die cavity by the punch head, the two sides of the metal part will shrink and move inward, accompanied by the two sides lifting up. Traditional bending equipment lacks a limiting mechanism for the two sides of the metal part, which often requires additional manual assistance, which is not only time-consuming and labor-intensive, but also inconvenient for bending and affects the processing efficiency. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a high-strength metal bending device for industrial equipment.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A high-strength metal bending device for industrial equipment includes a base, a bending mechanism on one side of the upper part of the base, a bending die on the side away from the bending mechanism, and a limiting block on the upper part of the bending die, the limiting block being controlled to move by a lead screw.
[0006] The limiting block is provided with a pair of extrusion plates on the side facing the bending mechanism. The extrusion plates are used to extrude and fit the workpiece. The inner side of each extrusion plate is limited by a sliding groove. The sliding plate and the extrusion plate are connected by a spring. When the sliding plate moves along the sliding groove, the spring is compressed.
[0007] Furthermore, in a preferred configuration, the bending mechanism includes a hydraulic cylinder and a bending head. The hydraulic cylinder is mounted on the upper part of the base, and the extension end of the hydraulic cylinder is connected to the bending head, which corresponds to the cavity in the middle of the bending die.
[0008] Furthermore, a preferred structure is that the bending die has a cavity in the middle.
[0009] In addition, a preferred structure is that a lead screw is screwed to one side of the limiting block, and one end of the lead screw passes through the limiting block and is rotatably connected to the outer wall of the bending die.
[0010] Furthermore, in a preferred configuration, the bending die has an extrusion plate disposed on the side facing the hydraulic cylinder, and the extrusion plate is spaced apart from the outer wall of the bending die to accommodate the workpiece.
[0011] In addition, a preferred structure is that a guide post is provided on one side of the inner wall of the limiting block one, and the guide post is limited and installed in the limiting groove opened on the upper part of the bending die.
[0012] Furthermore, in a preferred configuration, the limiting block is connected to a pair of sliding grooves on the top surface of the bending die.
[0013] In addition, a preferred structure is that a pair of slide grooves three are symmetrically opened on the inner side of the slide groove two, and a limiting block two is installed in the slide groove three. The limiting block two is installed on one side of the moving plate, and a spring is connected between the limiting block two and the slide groove three.
[0014] In addition, a preferred configuration is that a rubber pad is provided on the outer side of the movable plate.
[0015] The beneficial effects of this utility model are as follows:
[0016] In this invention, the limiting block is moved by the lead screw, and the workpiece is constrained on both sides by the extrusion plate and the moving plate to avoid unnecessary deviation and warping of the workpiece during the bending process, thus ensuring the stability of the bending process, saving time and effort and improving processing efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of a high-strength metal parts bending device for industrial equipment proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the external structure of the bending die proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the installation structure of the limiting block proposed in this utility model;
[0020] Figure 4 Schematic diagram of the external structure of the movable plate proposed in this utility model Figure 1 ;
[0021] Figure 5 Schematic diagram of the external structure of the movable plate proposed in this utility model Figure 2 ;
[0022] Figure 6 This is a schematic diagram of the internal structure of the extrusion plate proposed in this utility model.
[0023] In the diagram: 1. Base, 2. Hydraulic cylinder, 21. Bending head, 3. Bending mold, 31. Mold cavity, 4. Limiting block one, 41. Extrusion plate, 5. Lead screw, 6. Guide column, 7. Moving plate, 71. Rubber pad, 72. Limiting block two, 8. Slide groove one, 9. Limiting groove, 10. Slide groove two, 11. Slide groove three, 12. Spring. Detailed Implementation
[0024] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Reference Figure 1-6 A high-strength metal bending device for industrial equipment includes a base 1, a bending mechanism on one side of the upper part of the base 1, a bending die 3 on the side away from the bending mechanism, a limiting block 4 on the upper part of the bending die 3, and the limiting block 4 is controlled to move by a lead screw 5.
[0026] Furthermore, a pair of extrusion plates 41 are provided on the side of the limiting block 4 facing the bending mechanism. The extrusion plates 41 are used to extrude and fit the workpiece. A movable plate 7 is installed on the inner side of each extrusion plate 41 through the slide groove 2 10. The movable plate 7 is connected to the extrusion plate 41 by a spring 12. When the movable plate 7 moves along the slide groove 2 10, the spring 12 is compressed.
[0027] The bending mechanism includes a hydraulic cylinder 2 and a bending head 21. The hydraulic cylinder 2 is installed on the upper part of the base 1, and the extension end of the hydraulic cylinder 2 is connected to the bending head 21. The bending head 21 corresponds to the mold cavity 31 in the middle of the bending mold 3.
[0028] The bending die 3 has a cavity 31 in the middle, which fits with the bending head 21 to achieve the bending operation.
[0029] A lead screw 5 is screwed to one side of the limiting block 4. One end of the lead screw 5 passes through the limiting block 4 and is rotatably connected to the outer wall of the bending die 3.
[0030] The bending die 3 is equipped with an extrusion plate 41 on the side facing the hydraulic cylinder 2. The extrusion plate 41 is spaced apart from the outer wall of the bending die 3 to place the workpiece.
[0031] A guide post 6 is provided on one side of the inner wall of the limiting block 4. The guide post 6 is limited and installed in the limiting groove 9 opened on the upper part of the bending die 3.
[0032] The limiting block 4 is connected to a pair of sliding grooves 8 on the top surface of the bending die 3 for limiting connection.
[0033] A pair of slide grooves 11 are symmetrically arranged on the inner side of the slide groove 2 10. A limit block 2 72 is installed in the slide groove 3 11. The limit block 2 72 is installed on one side of the moving plate 7, and a spring 12 is connected between the limit block 2 72 and the slide groove 3 11.
[0034] A rubber pad 71 is provided on the outer side of the movable plate 7.
[0035] In this embodiment, the workpiece is placed on one side of the bending die 3, and the lead screw 5 is rotated to drive the limiting block 4 to move horizontally. The limiting block 4 drives the extrusion plate 41 to extrude and limit the outer surfaces of both sides of the workpiece, so as to avoid displacement or warping of the two ends of the workpiece during the bending operation.
[0036] When the two ends of the workpiece move inward, the moving plate 7 in contact with it moves synchronously through the second slide 10 and the third slide 11, and automatically resets through the spring 12 after bending, thus playing an auxiliary and protective role and reducing the surface damage caused by direct frictional contact between the two ends of the workpiece and components such as the extrusion plate 41 during the offset process.
[0037] In practical applications, the movable plate 7 is horizontally limited by the slide groove 10.
[0038] The limiting block 4 moves horizontally through the setting of the sliding groove 8 and the limiting groove 9.
[0039] Furthermore, the screw 5 drives the extrusion plate 41 to limit and constrain the two sides of the workpiece to avoid unnecessary deviation and warping of the workpiece during the bending process, thus ensuring the stability of the bending process. The moving plate 7 moves synchronously with the deviation of the two sides of the workpiece, playing a certain auxiliary and protective role.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bending apparatus for high-strength metal pieces for industrial plants, comprising a base (1), characterized in that, The upper side of the base (1) is provided with a bending mechanism, and the side away from the bending mechanism is provided with a bending die (3). The upper part of the bending die (3) is provided with a limiting block one (4). The limiting block one (4) is controlled to move through a screw rod (5). The side of the limiting block one (4) towards the bending mechanism is provided with a pair of extrusion plates (41). The extrusion plates (41) are used for extruding and fitting workpieces. The inner side of each extrusion plate (41) is provided with a moving plate (7) through a sliding groove two (10). The moving plate (7) is connected with the extrusion plate (41) through a spring (12). When the moving plate (7) moves along the sliding groove two (10), the spring (12) is compressed.
2. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The bending mechanism comprises a hydraulic cylinder (2) and a bending head (21). The hydraulic cylinder (2) is installed on the upper part of the base (1). The telescopic end of the hydraulic cylinder (2) is connected with the bending head (21). The bending head (21) corresponds to a die cavity (31) in the middle part of the bending die (3).
3. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The middle part of the bending die (3) is provided with the die cavity (31).
4. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by One side of the limiting block one (4) is screwed with the screw rod (5). One end of the screw rod (5) penetrates through the limiting block one (4) and is rotationally connected with the outer wall of the bending die (3).
5. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The side of the bending die (3) towards the hydraulic cylinder (2) is provided with the extrusion plate (41). The extrusion plate (41) is spaced apart from the outer wall of the bending die (3) to place the workpiece.
6. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The inner wall of the limiting block one (4) is provided with a guide column (6). The guide column (6) is limitingly installed in the limiting groove (9) in the upper part of the bending die (3).
7. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The limiting block one (4) is limitingly connected with a pair of sliding grooves one (8) in the top surface of the bending die (3).
8. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The inner side of the groove wall of the sliding groove two (10) is symmetrically provided with a pair of sliding grooves three (11) from top to bottom. The sliding grooves three (11) are limitingly installed with a limiting block two (72). The limiting block two (72) is installed on one side of the moving plate (7). The spring (12) is connected between the limiting block two (72) and the sliding groove three (11).
9. The bending apparatus for high-strength metal members of industrial equipment according to claim 1, characterized by The outer side of the moving plate (7) is provided with a rubber pad (71).