Bending die for high-strength fastener of automobile chassis

By designing a mold system that includes a worktable, a bending module, and a hydraulic power component, the problem of the inability to adjust existing molds was solved, and the stability of workpiece fixation and bending operation was improved, thus enhancing the practicality of the mold.

CN223902673UActive Publication Date: 2026-02-13CHONGQING ZHIYU XICHEN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520584922.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing bending molds for high-strength fasteners on automotive chassis cannot be adjusted according to the size and specifications of the workpieces to be processed, resulting in the inability to stably fix workpieces of different sizes and affecting the bending operation effect.

Method used

A mold system was designed, comprising components such as a worktable, a bending module, a hydraulic power component, a working connecting plate, a bending pusher, a working screw, a working slider, and a limit slide bar. By rotating the working screw, the fixed pressure plate is moved, and in combination with the auxiliary slot and the clamping plate, the workpiece is stably fixed. The bending pusher is driven by the hydraulic power component to bend the workpiece.

Benefits of technology

It enables flexible adjustment and stable fixing according to workpiece specifications, improves the stability of bending operations and the convenience of inspection and maintenance, and enhances the practicality of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile chassis high-strength fastener bending die which comprises a working table, a bending module is fixedly connected to the working table, a plurality of edges of the bending module are arc-shaped, one end, far away from the bending module, of the working table is fixedly connected with a hydraulic power part, and the hydraulic power part is fixedly connected with the working table. A working connecting plate is fixedly connected to the output end of the hydraulic power part, a plurality of auxiliary connecting rods are fixedly connected to the end, away from the hydraulic power part, of the working connecting plate, the other ends of the auxiliary connecting rods are jointly and fixedly connected with a bending push block, and the bending push block is matched with a bending module; fixing the adjusting assembly; the fixing and adjusting assembly comprises a working cavity formed in the working table, a working screw rod is rotationally connected into the working cavity, a working sliding block is connected to the working screw rod in a threaded mode, and a limiting sliding rod is further fixedly connected into the working cavity. According to the utility model, a worker can carry out adjustment according to the size specification of a workpiece, so that the practicability is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially relates to a high -strength fastener bending mould of automobile chassis. BACKGROUND

[0002] The automobile is more common traffic tool in life, it is by power drive, has multiple wheels non -track bearing's vehicle. In order to guarantee the personnel of automobile to travel safely, the chassis of automobile generally uses high -strength fastener to be fixed. The automobile chassis fastener is first to it to be carried out stamping in the processing process, like this can obtain the pre -processing product of the section of U type, then the side of pre -processing product is bent and processed, like this can obtain the automobile chassis fastener. In the process of folding the edge of product, need to use the high -strength fastener bending mould of automobile chassis.

[0003] The existing high -strength fastener bending mould of automobile chassis cannot be adjusted according to the size specification of the workpiece to be processed, so that the workpiece of different specifications cannot be fixed well when bending, and then the subsequent bending operation will be affected, which is not conducive to use and has low practicability.

[0004] Therefore, we propose a high -strength fastener bending mould of automobile chassis to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a high -strength fastener bending mould of automobile chassis.

[0006] The embodiment of the utility model provides a high -strength fastener bending mould of automobile chassis, which comprises:

[0007] The workbench is fixedly connected with the bending module, the edges of the bending module are arc-shaped, the end of the workbench away from the bending module is fixedly connected with a hydraulic power piece, the output end of the hydraulic power piece is fixedly connected with a work connecting plate, the end of the work connecting plate away from the hydraulic power piece is fixedly connected with a plurality of auxiliary connecting rods, the other ends of the auxiliary connecting rods are fixedly connected with a bending push block, and the bending push block and the bending module cooperate with each other.

[0008] The fixed adjusting assembly comprises a working cavity formed in the workbench, a working screw rotatably connected in the working cavity, a working sliding block threadedly connected on the working screw, and a limiting sliding rod fixedly connected in the working cavity, wherein the working sliding block and the limiting sliding rod are slidably connected and installed, the limiting sliding rod slidably penetrates through the working sliding block, one end of the working sliding block away from the working screw slidably penetrates through the workbench, a working sliding opening is formed in the workbench, the working sliding block and the working sliding opening are slidably connected and installed, a fixed pressing plate is fixedly connected to the one end of the working sliding block away from the working screw, and an auxiliary reinforcing assembly is further installed on the workbench.

[0009] Preferably, the auxiliary reinforcing assembly comprises a plurality of auxiliary clamping grooves formed in the workbench, one of the auxiliary clamping grooves is fixedly connected with an auxiliary clamping plate, the auxiliary clamping plate is L-shaped, and the auxiliary clamping plate is detachably installed.

[0010] Preferably, a dismounting connecting plate is fixedly connected to the bending module, the dismounting connecting plate and the workbench are installed in a mutually matched mode, a plurality of bolt holes are formed in the dismounting connecting plate, a plurality of dismounting bolts are installed in the plurality of bolt holes, and the plurality of dismounting bolts are matched with the plurality of bolt holes, respectively.

[0011] Preferably, a protective coating is sprayed on the bending push block, and the protective coating is attached to the outer side wall of the bending push block.

[0012] Preferably, a working handle is fixedly connected to the one end of the working screw away from the working cavity, the working handle is disc-shaped, and the working handle and the working screw are matched with each other.

[0013] Preferably, a plurality of stable bases are fixedly connected to the outer wall of the one side of the workbench away from the bending module, and the plurality of stable bases are convex.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model: 1. Through the cooperation of the workbench, the bending module, the hydraulic power piece, the working connecting plate, the bending push block, the working screw, the working sliding block and the limiting sliding rod, the staff only needs to rotate the working screw to drive the fixed pressing plate to move through the related transmission, so that the adjustment according to the specifications of the workpiece to be processed is facilitated, and the workpiece to be processed can be stably fixed.

[0016] 2. Through the cooperation of the auxiliary clamping groove, the auxiliary clamping plate, the dismounting connecting plate, the dismounting bolt and the working handle, the staff is facilitated to dismount and install, the maintenance of parts is facilitated, the stability of the fixed pressing plate is further improved through the cooperation of the auxiliary clamping plate and the auxiliary clamping groove. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A three-dimensional schematic view of a front structure of a high-strength fastener bending die for an automobile chassis is provided in the utility model.

[0018] Fig. 2 A three-dimensional schematic view of a rear structure of a high-strength fastener bending die for an automobile chassis is provided in the utility model.

[0019] Fig. 3 A three-dimensional schematic view of a working screw part structure of a high-strength fastener bending die for an automobile chassis is provided in the utility model.

[0020] In the figure: 1 workbench, 2 bending module, 3 hydraulic power piece, 4 working connecting plate, 5 bending push block, 6 working screw, 7 working sliding block, 8 limiting sliding rod, 9 fixed pressing plate, 10 auxiliary clamping groove, 11 auxiliary clamping plate, 12 dismounting connecting plate, 13 dismounting bolt, 14 working handle. DETAILED DESCRIPTION

[0021] 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.

[0022] As Figs. 1-3 indicated in the utility model embodiments, a high-strength fastener bending die for an automobile chassis is provided, which comprises:

[0023] The workbench 1 is fixedly connected with the bending module 2, a plurality of stable bases are fixedly connected to the outer wall of the side of the workbench 1 away from the bending module 2, the plurality of stable bases are all convex, so that the workbench 1 can be stably placed, the dismounting connecting plate 12 is fixedly connected to the bending module 2, the dismounting connecting plate 12 and the workbench 1 are installed in cooperation, a plurality of bolt holes are further formed in the dismounting connecting plate 12, a plurality of dismounting bolts 13 are installed in the plurality of bolt holes, the plurality of dismounting bolts 13 are in cooperation with the plurality of bolt holes respectively, so that the staff can conveniently and quickly dismount and install, and the working efficiency of the part maintenance is improved, and the plurality of edges of the bending module 2 are all arc-shaped, so that the bending operation can be normally performed.

[0024] The end, away from the bending module 2, of the workbench 1 is fixedly connected with a hydraulic power piece 3, and the output end of the hydraulic power piece 3 is fixedly connected with a work connecting plate 4; the end, away from the hydraulic power piece 3, of the work connecting plate 4 is fixedly connected with a plurality of auxiliary connecting rods; the other ends of the plurality of auxiliary connecting rods are fixedly connected with a bending push block 5; the bending push block 5 and the bending module 2 are matched with each other, so that the bending push block 5 can be driven to push forward when the hydraulic power piece 3 is started, and the bending work of the workpiece can be realized under the cooperation of the bending module 2; the bending push block 5 is sprayed with a protective coating, and the protective coating is attached to the outer side wall of the bending push block 5, so that the service life of the bending push block 5 is improved; a fixed adjusting assembly is arranged; the fixed adjusting assembly comprises a work cavity formed in the workbench 1, and a work screw 6 is rotatably connected in the work cavity; the end, away from the work cavity, of the work screw 6 is fixedly connected with a work handle 14; the work handle 14 is disc-shaped; the work handle 14 and the work screw 6 are matched with each other, so that the work staff can more conveniently rotate the work screw 6;

[0025] A work sliding block 7 is threadedly connected to the work screw 6; a limiting sliding rod 8 is further fixedly connected in the work cavity; the work sliding block 7 and the limiting sliding rod 8 are slidably connected and installed; the limiting sliding rod 8 slidably penetrates through the work sliding block 7; the limiting sliding rod 8 limits the work sliding block 7, so that the work sliding block 7 will only slide along the direction of the work screw 6 when the work screw 6 is rotated; the end, away from the work screw 6, of the work sliding block 7 slidably penetrates through the workbench 1; a work sliding opening is formed in the workbench 1; the work sliding block 7 and the work sliding opening are slidably connected and installed, so that the work sliding block 7 can normally slide; the end, away from the work screw 6, of the work sliding block 7 is fixedly connected with a fixed pressing plate 9, so that the fixed pressing plate 9 can be driven to move when the work screw 6 is rotated, and then one end of the workpiece to be bent can be fixed.

[0026] An auxiliary reinforcing assembly is further arranged on the workbench 1; the auxiliary reinforcing assembly comprises a plurality of auxiliary clamping grooves 10 formed in the workbench 1; one of the auxiliary clamping grooves 10 is fixedly connected with an auxiliary clamping plate 11; the auxiliary clamping plate 11 is L-shaped; the auxiliary clamping plate 11 is detachably installed; the auxiliary clamping grooves 10 are formed according to the size specifications of the workpiece, so that the workpiece of different specifications can be reinforced by using the auxiliary clamping plate 11 after being fixed by the fixed pressing plate 9, and the stability is greatly improved.

[0027] In the process of use, the work staff first attaches one side wall of the workpiece to be bent to the bending module 2 and then rotates the work screw 6; due to the threaded connection characteristics, the work sliding block 7 will slide along the direction of the work screw 6 under the limiting action of the limiting sliding rod 8, and then drives the fixed pressing plate 9 fixedly connected with the work sliding block 7 to move, so that the fixed pressing plate 9 can fix the workpiece to be bent; then the work staff uses the auxiliary clamping plate 11 to be clamped and installed into the auxiliary clamping groove 10, so that the other end of the auxiliary clamping plate 11 abuts against the fixed pressing plate 9, and the fixing effect is further improved.

[0028] Then the staff start hydraulic power 3, so that the output end of hydraulic power 3 drive work connecting plate 4 forward, in turn push the curved push block 5 forward, when the curved push block 5 contact to be bent workpiece and continue to push forward, to be bent workpiece will be bent under the cooperation of the bending module 2, so as to realize the bending work, when the bending is completed, the staff only need to close the hydraulic power 3, take out the auxiliary card board 11 again, finally reverse rotation work screw 6 can be released the fixed work.

[0029] The above only for the preferred specific embodiments of the present application, but the scope of protection of the present application is not limited to this, any skilled in the art of the technical personnel in the present application disclosed in the technical range, according to the technical scheme of the present application and the utility model concept of equivalent replacement or change, should be covered in the scope of protection of the present application.

Claims

1. An automobile chassis high-strength fastener bending die characterized by, Include: Workbench (1), the workbench (1) is fixedly connected with a bending module (2), the edges of the bending module (2) are all arc-shaped, one end of the workbench (1) away from the bending module (2) is fixedly connected with a hydraulic power part (3), the output end of the hydraulic power part (3) is fixedly connected with a working connecting plate (4), one end of the working connecting plate (4) away from the hydraulic power part (3) is fixedly connected with a plurality of auxiliary connecting rods, the other ends of the plurality of auxiliary connecting rods are fixedly connected with a bending push block (5), the bending push block (5) and the bending module (2) are matched with each other. The fixed adjusting assembly comprises a working cavity formed in the workbench (1), a working screw (6) rotatably connected in the working cavity, a working sliding block (7) threadedly connected on the working screw (6), and a limiting sliding rod (8) fixedly connected in the working cavity, wherein the working sliding block (7) and the limiting sliding rod (8) are slidingly connected and installed, the limiting sliding rod (8) slidingly penetrates the working sliding block (7), one end of the working sliding block (7) away from the working screw (6) slidingly penetrates the workbench (1), a working sliding opening is formed in the workbench (1), the working sliding block (7) and the working sliding opening are slidingly connected and installed, and a fixed pressing plate (9) is fixedly connected to one end of the working sliding block (7) away from the working screw (6), wherein an auxiliary reinforcing assembly is further installed on the workbench (1).

2. The bending die for high-strength fasteners of an automobile chassis according to claim 1, characterized in that, Among them: The auxiliary reinforcing assembly comprises a plurality of auxiliary clamping grooves (10) formed in the workbench (1), one of the auxiliary clamping grooves (10) is fixedly connected with an auxiliary clamping plate (11), the auxiliary clamping plate (11) is L-shaped, and the auxiliary clamping plate (11) is detachably installed.

3. The bending die for high-strength fasteners of an automobile chassis according to claim 1, characterized in that, Among them: The bending module (2) is fixedly connected with a dismounting connecting plate (12), the dismounting connecting plate (12) and the workbench (1) are matched and installed, a plurality of bolt holes are formed in the dismounting connecting plate (12), a plurality of dismounting bolts (13) are installed in the plurality of bolt holes, and the plurality of dismounting bolts (13) are matched with the plurality of bolt holes, respectively.

4. The bending die for high-strength fasteners of an automobile chassis according to claim 1, characterized in that, Among them: The bending push block (5) is sprayed with a protective coating, and the protective coating is attached to the outer side wall of the bending push block (5).

5. The bending die for high-strength fasteners of an automotive chassis according to claim 1, characterized in that, Among them: One end of the working screw (6) away from the working cavity is fixedly connected with a working handle (14), the working handle (14) is disc-shaped, and the working handle (14) and the working screw (6) are matched with each other.

6. The bending die for high-strength fasteners of an automotive chassis according to claim 1, characterized in that, Among them: A plurality of stable bases are fixedly connected to the outer wall of one side of the workbench (1) away from the bending module (2), and the plurality of stable bases are all convex.