CN223159872U

CN223159872U - Bending die for automobile parts

Info

Publication number: CN223159872U
Application number: CN202421758958.2U
Authority: CN
Inventors: 盛林勇; 许章龙; 肖秋红; 刘益炜
Original assignee: Jiangsu Qiangsheng Auto Parts Manufacturing Co ltd
Current assignee: Jiangsu Qiangsheng Auto Parts Manufacturing Co ltd
Priority date: 2024-07-24
Filing date: 2024-07-24
Publication date: 2025-07-29
Anticipated expiration: 2034-07-24

Abstract

The utility model relates to the technical field of bending dies, specifically to a bending die for automobile accessories, comprising a lower die base, a cavity being provided inside the lower die base, a support block being provided inside the cavity, a lower die being provided on the top of the support block, two ends of the lower die being fixedly connected to a mounting plate, fixing rods being provided at the four corners of the top end of the lower die base, and a structure of a movable exchanger, a threaded tube, a fixed cylinder, a rotating motor, a rotating cylinder, a large sleeve, a small sleeve, a tension spring, a positioning frame and a threaded rod being utilized to solve the problem that the upper die punching head in the die will also wear out after long-term use, and the accessories are not positioned during the stamping process, and the accessories are easily displaced.

Description

Bending die for automobile parts

Technical Field

The utility model relates to the technical field of bending dies, in particular to a bending die for an automobile part.

Background

The bending die for automobile parts is one equipment for bending plate in the production process of automobile parts, and is one tool for forming blank into article with specific shape and size under the action of the bending die.

And in the application document with the publication number of CN219324704U, an automobile accessory bending die is mentioned, the die is used for opening a protection window through a handle, then placing the automobile accessory into an anti-abrasion layer at the upper end of a V-shaped table, closing the protection window, fixing the protection window through a fixed block, opening a hydraulic telescopic rod, bending the automobile accessory through a stamping die, and counteracting the impact force of the stamping die to a certain extent by a shock pad at the lower end, wherein certain defects still exist, and the die needs to be optimized, and the concrete defects are that an upper die stamping head in the die is worn after being used for a long time, the accessory is not positioned in the stamping process, and the accessory is easy to shift.

Therefore, it is important to design a bending die for automobile parts to improve the overall practicality by changing the technical defects.

Disclosure of utility model

The utility model aims to provide a bending die for an automobile part, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The bending die for the automobile parts comprises a lower die holder, wherein a cavity is formed in the lower die holder, a supporting block is arranged in the cavity, a lower die is arranged at the top of the supporting block, two ends of the lower die are fixedly connected with mounting plates, and fixing rods are arranged at four corners of the top end of the lower die holder;

The outside of dead lever is equipped with the removal ring, be equipped with the screwed pipe on the removal ring, outside one side of removal ring is equipped with the fixed section of thick bamboo, the inside of fixed section of thick bamboo is equipped with the rotating electrical machines, the output shaft rotary drum of rotating electrical machines, the big sleeve pipe of rotary drum connection, big sheathed tube inside is equipped with little sleeve pipe, little sheathed tube one end is equipped with the extension spring, little sheathed tube one end is equipped with the locating frame, the top of locating frame runs through and is equipped with the threaded rod, the top of dead lever is equipped with the upper die base, the bottom symmetry of upper die base is equipped with electric putter, electric putter's output shaft is equipped with the connecting block, the inside of connecting block is equipped with the fluting, the last mould of fluting connection.

As a preferable scheme of the utility model, the supporting block is made of rubber, the size and the diameter of the supporting block are matched with those of the cavity, and the mounting plate is connected with the lower die holder through bolts.

In a preferred embodiment of the present utility model, the movable ring may be displaced up and down along the height direction of the fixing rod, and the movable ring and the fixing rod may be fixed in position by a screw.

As a preferable scheme of the utility model, clamping grooves are formed in the outer part of the fixed cylinder and the inner part of the rotary cylinder, and a plurality of balls are arranged in the clamping grooves and used for assisting the rotary cylinder to rotate. As a preferable scheme of the utility model, a limit groove is arranged in the large sleeve, a limit block which is used for being matched with the limit groove is arranged on the small sleeve, and the small sleeve can slide in the large sleeve.

As a preferable scheme of the utility model, one end of the threaded rod is provided with an extrusion rubber cushion, and the extrusion rubber cushion is provided with an anti-skid groove.

As a preferable scheme of the utility model, the upper die is matched with the slotting, and the upper die is fixed with the connecting block through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the bending die for the automobile accessory, the positions of the movable replacement, the threaded pipe, the fixed cylinder, the rotating motor, the rotary cylinder, the large sleeve, the small sleeve, the tension spring, the positioning frame and the threaded rod are adjusted and fixed through the arranged movable ring, the accessory is placed in the positioning frame and screwed at the stable position of the threaded rod, the electric push rod is started to drive the upper die to move downwards to be matched with the lower die for bending, the small sleeve can slide in the large sleeve to adapt to deformation in the process, the support block provides support and shock absorption, the upper die is lifted after the bending is completed, the accessory is taken out, the die is replaced in a later period, the problem that the upper die stamping head of the die is worn after being used for a long time, and meanwhile the accessory is not positioned in the stamping process and is easy to shift is solved.

Drawings

FIG. 1 is a block diagram of the overall utility model;

FIG. 2 is a schematic view of an upper die holder assembly according to the present utility model;

FIG. 3 is a schematic view of the overall and planar assembly of the mobile switching unit of the present utility model.

1, A lower die holder, 101, a cavity, 102, a supporting block, 103, a lower die, 104, a mounting plate, 2, a fixing rod, 201, a moving ring, 202, a threaded pipe, 203, a fixing cylinder, 204, a rotating motor, 205, a rotating cylinder, 3, a large sleeve, 301, a small sleeve, 302, a tension spring, 303, a positioning frame, 304, a threaded rod, 4, an upper die holder, 401, an electric push rod, 402, a connecting block, 403, a slot and 404 and an upper die.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the bending die for the automobile parts comprises a lower die holder 1, wherein a cavity 101 is formed in the lower die holder 1, a supporting block 102 is arranged in the cavity 101, a lower die 103 is arranged at the top of the supporting block 102, two ends of the lower die 103 are fixedly connected with mounting plates 104, fixing rods 2 are arranged at four corners of the top end of the lower die holder 1, the supporting block 102 provides supporting and damping functions, and only bolts need to be detached for replacement when the lower die needs to be replaced in the later period;

Wherein the supporting block 102 is made of rubber, the size diameter of the supporting block 102 is matched with the cavity 101, the mounting plate 104 is connected with the lower die holder 1 through bolts, the position between the lower die holder 1 and the lower die is fixed through the mounting plate 104, and meanwhile the lower die is supported through the supporting block 102 and also subjected to shock absorption.

In this embodiment, referring to fig. 1, 2 and 3, a moving ring 201 is disposed outside a fixed rod 2, a threaded tube 202 is disposed on the moving ring 201, a fixed cylinder 203 is disposed on one side surface of the outer portion of the moving ring 201, a rotating motor 204 is disposed inside the fixed cylinder 203, an output shaft of the rotating motor 204 is connected with the rotating cylinder 205, the rotating cylinder 205 is connected with a large sleeve 3, a small sleeve 301 is disposed inside the large sleeve 3, a tension spring 302 is disposed at one end of the small sleeve 301, a positioning frame 303 is disposed at one end of the small sleeve 301, a threaded rod 304 is disposed at the top of the positioning frame 303 in a penetrating manner, an upper die holder 4 is disposed at the top end of the fixed rod 2, an electric push rod 401 is symmetrically disposed at the bottom end of the upper die holder 4, a connecting block 402 is disposed at the output shaft of the electric push rod 401, a slot 403 is disposed inside the connecting block 402, the slot 403 is connected with an upper die 404, the position of the movable ring 201 on the fixed rod 2 is adjusted according to the height of the accessory and is fixed by a screw rod, then the accessory is placed in the positioning frame 303, the extrusion rubber pad is tightly attached to the accessory by rotating the threaded rod 304, the position of the accessory is ensured to be stable, the electric push rod 401 is started, the connecting block 402 and the upper die 404 are pushed to move downwards to be matched with the lower die 103 to bend the accessory, in the bending process, the small sleeve 301 can slide in the large sleeve 3 to adapt to the deformation of the accessory, meanwhile, the supporting block 102 provides supporting and damping effects, after the bending is finished, the electric push rod 401 drives the upper die 404 to ascend, the bent accessory is taken out, the whole bending process is finished, and only the screw rod and the screw rod are required to be disassembled for replacement when the lower die and the upper die are required to be replaced in the later period;

The movable ring 201 can move up and down along the height direction of the fixed rod 2, the movable ring 201 and the fixed rod 2 are fixed in position through a screw rod, accessories with different heights are adapted through position change of the movable ring 201, clamping grooves are formed in the outer portion of the fixed cylinder 203 and the inner portion of the rotary cylinder 205, a plurality of balls are arranged in the clamping grooves and used for assisting rotation of the rotary cylinder 205, limiting grooves are formed in the large sleeve 3, limiting blocks matched with the limiting grooves are formed in the small sleeve 301, the small sleeve 301 can slide in the large sleeve 3, a telescopic expansion space can be formed in a limiting frame in the bending process conveniently, collapse between the accessories and the limiting frame is avoided, an extrusion rubber pad is arranged at one end of the threaded rod 304, an anti-sliding groove is formed in the extrusion rubber pad, the positions of the accessories are limited conveniently, shifting of the accessories is avoided, adaptation between the upper die 404 and the grooving 403 is achieved, the upper die 404 is fixed in position between the bolts and the connecting block 402, and the damaged upper die 404 is replaced conveniently in the later stage.

When the bending die for the automobile accessory is used, the position of the movable ring 201 on the fixed rod 2 is adjusted according to the height of the accessory, the accessory is fixed through a screw rod, then the accessory is placed in the positioning frame 303, the extruding rubber pad is tightly attached to the accessory through the rotating threaded rod 304, the position of the accessory is stable, the electric push rod 401 is started, the connecting block 402 and the upper die 404 are pushed to move downwards, the accessory is bent in cooperation with the lower die 103, the small sleeve 301 can slide in the large sleeve 3 in the bending process to adapt to the deformation of the accessory, meanwhile, the supporting block 102 provides supporting and damping effects, after the bending is completed, the electric push rod 401 drives the upper die 404 to ascend, the bent accessory is taken out, and the whole bending process is completed, and only the screw rod and the screw rod are required to be disassembled for replacement when the lower die and the upper die are required to be replaced later.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bending die for the automobile parts comprises a lower die holder (1) and is characterized in that a cavity (101) is formed in the lower die holder (1), a supporting block (102) is arranged in the cavity (101), a lower die (103) is arranged at the top of the supporting block (102), two ends of the lower die (103) are fixedly connected with mounting plates (104), and fixing rods (2) are arranged at four corners of the top end of the lower die holder (1);

The outside of dead lever (2) is equipped with and removes ring (201), be equipped with screwed pipe (202) on removing ring (201), the outside side of removing ring (201) is equipped with fixed section of thick bamboo (203), the inside of fixed section of thick bamboo (203) is equipped with rotating electrical machines (204), output shaft rotary drum (205) of rotating electrical machines (204), rotary drum (205) are connected big sleeve pipe (3), the inside of big sleeve pipe (3) is equipped with little sleeve pipe (301), the one end of little sleeve pipe (301) is equipped with extension spring (302), the one end of little sleeve pipe (301) is equipped with locating frame (303), the top of locating frame (303) runs through and is equipped with threaded rod (304), the top of dead lever (2) is equipped with upper die base (4), the bottom symmetry of upper die base (4) is equipped with electric putter (401), the output shaft of electric putter (401) is equipped with connecting block (402), the inside of connecting block (402) is equipped with fluting (403), mould (404) are connected to fluting (403).

2. The bending die for automobile parts according to claim 1, wherein the supporting block (102) is made of rubber, the size diameter of the supporting block (102) is matched with that of the cavity (101), and the mounting plate (104) is connected with the lower die holder (1) through bolts.

3. The bending die for automobile parts according to claim 1, wherein the movable ring (201) is vertically displaceable along the height direction of the fixed rod (2), and the movable ring (201) and the fixed rod (2) are fixed in position by a screw.

4. The bending die for automobile parts according to claim 1, wherein clamping grooves are formed in the outer portion of the fixing cylinder (203) and the inner portion of the rotary cylinder (205), and a plurality of balls are arranged in the clamping grooves and used for assisting rotation of the rotary cylinder (205).

5. The bending die for automobile accessories, as set forth in claim 1, characterized in that a limit groove is provided in the large sleeve (3), a limit block adapted to the limit groove is provided on the small sleeve (301), and the small sleeve (301) can slide in the large sleeve (3).

6. The bending die for automobile parts according to claim 1, wherein an extrusion rubber pad is arranged at one end of the threaded rod (304), and an anti-skid groove is arranged on the extrusion rubber pad.

7. The bending die for automobile parts according to claim 1, wherein the upper die (404) is matched with the slot (403), and the upper die (404) is fixed with the connecting block (402) through bolts.