Bending die
By designing a bending die structure for the mounting plate, linkage shaft, rotating parts, and grip parts, the problem of existing dies damaging the operating table was solved, and stable bending and efficient forming of metal parts were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-24
AI Technical Summary
Existing bending dies damage the worktable during prolonged use and cannot effectively complete the bending and forming of metal parts.
A bending die structure including a mounting plate, a linkage shaft, a rotating component, a bending component, and a handle component is designed. The handle component drives the rotating component to make the bending component rotate along the edge of the bending plate, and the roller component moves within the arc-shaped opening to ensure stability, thereby achieving stable bending of the metal part.
It achieves stable bending of metal parts, reduces damage to the worktable, and improves bending effect and stability.
Smart Images

Figure CN224026182U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bending die technical field especially relates to a kind of bending dies. BACKGROUND
[0002] In the field of mechanical processing, the bending piece is generally formed by bending die. The existing bending die is mainly placed on the operation table, and the operation table does not have a buffer structure, which causes damage to the operation table due to long-time processing. Bending is a common metal processing method. Without damaging the metal, a certain pressure is applied to the metal by using a die stamping device to make the metal deform, thereby obtaining a metal stamping part that meets the predetermined specifications and performance. During operation, the bending die is fixed to the stamping device, and then the stamping device drives the bending die to fit. During the fitting process of the bending die, the workpiece will deform under the stamping of the die. When the die is completely fitted, the stamping process of the metal is completed.
[0003] The bending die with publication number CN217726857U includes an upper die plate, a lower die plate, a bending insert, and a bending punch. The upper die plate and the lower die plate are arranged at a distance from each other. One side of the bending punch is connected to one end of the upper die plate. The side of the bending punch close to the upper die plate is provided with a first circular arc chamfer surface. The end of the first circular arc chamfer surface away from the lower die plate is flush with the side of the upper die plate close to the lower die plate. The first side of the bending insert is connected to one end of the lower die plate. The bending insert is arranged at a distance from the first circular arc chamfer surface. The second side of the bending insert is provided with a first accommodating groove. The first accommodating groove is provided with a first pressing rib. The side of the bending insert close to the upper die plate is a placing surface. The placing surface is flush with the side of the lower die plate close to the upper die plate. The placing surface is provided with a second accommodating groove. The second accommodating groove is provided with a second pressing rib. The placing surface and the second side form a workpiece bending surface. The workpiece bending surface is arranged opposite to the first circular arc chamfer surface.
[0004] The above technical solution cannot fully bend, which is not conducive to achieving the required components. Therefore, improvement is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a bending die.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0007] A bending die includes a mounting plate, a linkage shaft rotatably connected to the lower end of the mounting plate, a rotating member rotatably connected to the linkage shaft, a bending piece fixed to the upper end of the rotating member, a bending plate member installed on the upper end of the mounting plate, and a handle member installed on one end of the rotating member.
[0008] Compared with the prior art, the bending piece is driven to rotate by the handle piece, and the bending piece is driven to rotate along the edge of the bending plate piece, so that the to-be-bent component can be effectively bent along the edge of the bending plate piece under the action of the bending piece.
[0009] Preferably, the upper end of the bending plate piece is arranged in an arc shape, and the upper end of the mounting plate is arranged in an arc shape on one side.
[0010] Further, the bending effect is fully guaranteed, and the bending piece can fully operate along the bending plate piece.
[0011] Preferably, the bending piece is arranged in an arc shape on one side close to the bending plate piece.
[0012] Further, in actual production and preparation, the upper end of the bending plate piece is arranged in an arc shape, the upper end of the bending piece is arranged in an arc shape on one side, and the two arc shapes are concentrically arranged, and the arc opening is located between the arc-shaped edge of the mounting plate 1 and the arc-shaped edge of the bending plate piece, thereby guaranteeing the extrusion effect.
[0013] Preferably, the mounting plate is provided with an arc opening, the center of the arc opening is arranged to overlap the center of the arc-shaped upper end of the mounting plate, the bending piece is provided with a roller piece extending into the arc opening.
[0014] Further, the stability of the movement of the bending piece can be guaranteed through the action of the roller piece.
[0015] The beneficial effects of the utility model are as follows:
[0016] 1. The bending piece is driven to rotate by the handle piece, and the bending piece is driven to rotate along the edge of the bending plate piece, so that the to-be-bent component can be effectively bent along the edge of the bending plate piece under the action of the bending piece.
[0017] 2. The bending piece can fully operate along the bending plate piece, thereby guaranteeing the bending effect, and the stability of the movement of the bending piece can be guaranteed through the action of the roller piece. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 The utility model relates to a bending device for bending component, which comprises a mounting plate, a bending plate piece and a bending piece.
[0019] Fig. 2 The utility model relates to a bending device for bending component, which comprises a mounting plate, a bending plate piece and a bending piece.
[0020] Fig. 3 The utility model relates to a bending device for bending component, which comprises a mounting plate, a bending plate piece and a bending piece.
[0021] In the figure: 1 mounting plate, 2 bending plate member, 3 arc-shaped opening, 4 rotating member, 5 bending member, 6 handle member, 7 roller member, 8 linkage shaft. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0023] Referring to Figs. 1-3 A bending die, comprising a mounting plate 1, a linkage shaft 8 is rotatably sleeved at the lower end of the mounting plate 1, a rotating member 4 is rotatably sleeved on the linkage shaft 8, a bending member 5 is fixed at the upper end of the rotating member 4, a bolt part is used to ensure that the bending member 5 and the rotating member 4 are connected and fixed, the firmness of the connection is ensured, and the mounting plate 1 is installed with a bending plate member 2 at the upper end, a handle member 6 is installed at one end of the rotating member 4; the handle member 6 drives the rotating member 4 to rotate, and the bending member 5 rotates along the edge of the bending plate member 2, which can effectively bend the to-be-bent part along the edge of the bending plate member 2 under the action of the bending member 5, and the corresponding parts are all made of metal materials, which can ensure the stability of the parts.
[0024] Referring to Figs. 1-3 The upper end of the bending plate member 2 is arc-shaped, one side of the upper end of the mounting plate 1 is arc-shaped, and the center of the arc on the bending plate member 2 and the arc on one side of the upper end of the mounting plate 1 are overlapped; the bending effect is fully ensured, the bending member 5 can fully operate along the bending plate member 2, and in actual production and preparation, the rotating member 4 is provided in a trapezoidal structure, and the corresponding positions of the rotating member 4 and the bending plate member 2 are arc-shaped, so that the rotating member 4 can stably rotate along the bending plate member 2, and the upper end of the rotating member 4 is flush with the upper end of the mounting plate 1, so that the bending member 5 can move along the bending plate member 2.
[0025] Referring to Figs. 1-3 One side of the bending member 5 close to the bending plate member 2 is arc-shaped; the extrusion effect is ensured, in actual production and preparation, the upper end of the bending plate member 2 is arc-shaped, one side of the upper end of the bending member 5 is arc-shaped, and the two arcs are concentric, and the arc-shaped opening 3 is located between the arc-shaped edge of the mounting plate 1 and the arc-shaped edge of the bending plate member 2.
[0026] Referring to Figs. 1-3, the arc-shaped opening 3 is provided with a rolling shaft part 7, the rolling shaft part 7 extends into the arc-shaped opening 3; the stability of the bending part 5 moving can be guaranteed through the action of the rolling shaft part 7, the rolling shaft part 7 can rotate, the bending part 5 can rotate through the rotation of the rolling shaft part 7, the rolling shaft part 7 can abut against the edge of the arc-shaped opening 3, the rolling shaft part 7 can rotate, the rotation of the bending part 5 is fully realized, and the bending part 5 can move in the arc-shaped opening 3 along with the rolling shaft part 7.
[0027] In the utility model, the bending part 5 is rotated through the handle part 6 driving the rotating part 4, and the bending part 5 rotates along the edge of the bending plate part 2, so that the to-be-bent part can be effectively bent along the edge of the bending plate part 2 under the action of the bending part 5.
[0028] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A bending die, comprising a mounting plate (1), characterized in that: The lower end of the mounting plate (1) is rotatably sleeved with a linkage shaft (8), and a rotating part (4) is rotatably sleeved on the linkage shaft (8). A bending part (5) is fixed at the upper end of the rotating part (4), a bending plate (2) is installed at the upper end of the mounting plate (1), and a handle (6) is installed at one end of the rotating part (4).
2. A bending die according to claim 1, characterized in that: The upper end of the bent plate (2) is arc-shaped, and one side of the upper end of the mounting plate (1) is arc-shaped. The center of the arc on the bent plate (2) and the circle of the arc on one side of the upper end of the mounting plate (1) overlap.
3. A bending die according to claim 1, characterized in that: The bent part (5) is arranged in an arc shape on the side near the bent plate (2).
4. A bending die according to claim 1, characterized in that: The mounting plate (1) has an arc-shaped opening (3), the center of the arc-shaped opening (3) and the center of the arc at the upper end of the mounting plate (1) are overlapped, and a roller (7) is provided through the bending member (5), the roller (7) extending into the arc-shaped opening (3).
Citation Information
Patent Citations
Bending die
CN217726857U