CN220479967U

CN220479967U - Automobile fender stamping die

Info

Publication number: CN220479967U
Application number: CN202320336910.1U
Authority: CN
Inventors: 许雨生; 舒巍; 姜伟
Original assignee: Anhui Yulong Automotive Technology Co ltd
Current assignee: Anhui Yulong Automotive Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2024-02-13
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses an automobile fender stamping die, and belongs to the technical field of automobile accessory production and processing. The utility model relates to an automobile fender stamping die which comprises a base, a device main body, a die filling mechanism, a buffer mechanism and a stamping mechanism. The utility model solves the problems of poor safety and poor buffering performance of the existing automobile fender stamping die, when the stamping mechanism is pressed down to the lowest end, the stamping mechanism touches the buffering mechanism, the buffering mechanism is made of a rubber material and has certain buffering performance, and when the stamping mechanism touches the buffering mechanism, the stamping mechanism can be buffered, and the stamping mechanism is prevented from directly contacting the upper end surface of the device main body, so that the upper end surface of the device main body is damaged.

Description

Automobile fender stamping die

Technical Field

The utility model relates to the technical field of automobile accessory production and processing, in particular to an automobile fender punch

And (5) pressing the die.

Background

The automobile fender is a vehicle body outer plate covering wheels, and is named as the automobile fender because the appearance is similar to a bird wing, and the main functions of the automobile fender are that sand and mud rolled up by the wheels are prevented from being sputtered to the bottom of a carriage in the running process of an automobile, and the automobile fender needs to be punched by a punching die in the production and manufacturing process.

The following problems often occur in the stamping process of the automobile fender:

1. as is well known, the stamping die needs to be finished at one time during stamping, the stamping force is very strong, and if a certain buffer mechanism is not provided, the stamping die has certain destructiveness on the upper surface of the die during stamping;

2. when the common automobile fender stamping die performs stamping operation, the upper die needs to slide on the guide rod, each stamping needs to slide once, if the guide rod is not subjected to certain maintenance, the guide rod is easy to age and rust after long-time use, and thus stamping efficiency is affected.

Disclosure of Invention

The utility model aims to provide a practical, convenient and fast automobile fender stamping die

The functions of accurate stamping, buffering and convenient die replacement are provided, so that the problem raised above is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile fender stamping die, includes base, device main part, die filling mechanism, buffer gear, upper end cover and stamping mechanism, the device main part is located the upper end surface of base, the upper end surface welded fastening of device main part and base, die filling mechanism is located the inside of device main part, die filling mechanism is used for convenient mould that changes, buffer gear is located the upper end surface of device main part, buffer gear is used for buffering when punching press, stamping mechanism is located the upper end of device main part, stamping mechanism is used for the stamping work of automobile fender.

Preferably, a driving groove is arranged in the device main body, a threaded rod, a sliding block and a guide rod are arranged in the driving groove, a hand wheel is arranged on the front end surface of the device main body, and the hand wheel is used for conveying

The outlet end penetrates into the driving groove and is in transmission connection with the threaded rod.

Preferably, the die-filling mechanism is in sliding connection with the device main body through a hand wheel, a threaded rod and a sliding block, a clamping groove is formed in the die-filling mechanism, a lower die is arranged in the clamping groove, and the lower die is in clamping connection with the die-filling mechanism through the clamping groove.

Preferably, the upper end surface of device main part is provided with the mounting groove, the inside of mounting groove is provided with buffer gear, buffer gear passes through the mounting groove and is fixed with the upper end surface block of device main part, buffer gear's side surface is provided with dress throttle, buffer gear's front end surface is provided with out oil pipe.

Preferably, the upper end surface of the upper end cover is provided with a cylinder, the lower end surface of the upper end cover is provided with a guide rod, the guide rod is welded and fixed with the lower end surface of the upper end cover, four corners of the upper end surface of the device main body are provided with oil storage tanks, and the lower end surface of the guide rod is inserted into the oil storage tanks and the inner parts of the oil storage tanks

The parts are fixedly connected, and the diameter of the oil storage tank is slightly larger than that of the guide rod.

Preferably, the output of cylinder runs through the upper end cover and is connected with the punching press mechanism transmission, the lower extreme fixed surface of punching press mechanism is connected with the mounting panel, the inside of mounting panel is provided with the block groove, the inside of block groove is provided with the mould, it is fixed with the mounting panel block through the block groove to go up the mould, be provided with the sponge ring around the punching press mechanism lower extreme surface, the upper end and the punching press mechanism lower extreme surface of sponge ring pass through glue fixed connection, the size of sponge ring is the same with the size of oil storage tank.

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

(1) When the automobile fender stamping die is used, the cylinder is driven to drive the stamping mechanism to press down, and meanwhile, the upper die clamped at the lower end of the mounting plate is driven to press down, so that stamping operation can be completed, when the stamping mechanism presses down to the lowest end, the stamping mechanism touches the buffer mechanism, the buffer mechanism is specifically made of a rubber material and has certain buffer property, and when the stamping mechanism touches the buffer mechanism, the stamping mechanism can be buffered, and the stamping mechanism is prevented from directly contacting the upper end surface of the device main body, so that the upper end surface of the device main body is damaged.

(2) According to the automobile fender stamping die, when the automobile fender stamping die is used, the lower half section of the buffer mechanism is arranged to be of a hollow structure, firstly, the throttle on one side of the lower half section of the buffer mechanism can be opened, lubricating oil is injected into the buffer mechanism, then the throttle is closed, the buffer mechanism is integrally clamped and installed in the mounting groove on the upper end surface of the device main body, then stamping is carried out, when the buffer mechanism is pressed down to touch the buffer mechanism to generate a certain buffer effect, meanwhile, the lubricating oil in the lower half section of the buffer mechanism is sprayed out by the oil outlet pipe, at the moment, the sponge ring which is wrapped on the outer surface of the guide rod by the punch mechanism is just positioned in the oil storage groove, when the sponge ring enters the oil storage groove, due to certain friction extrusion, the lubricating oil sprayed out by the oil outlet pipe can be sprayed on the surface of the sponge ring, at the moment, the sponge ring is in a micro-shrinkage state, and can be driven to move upwards together when the buffer mechanism moves upwards, so that the outer surface of the guide rod is protected, the guide rod is prevented from aging and the whole service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the present utility model when the mold is integrally replaced;

FIG. 2 is a perspective view of the whole of the present utility model;

FIG. 3 is a perspective view of the present utility model from another angle in its entirety;

FIG. 4 is a schematic view of a threaded rod and slider of the present utility model;

fig. 5 is a schematic view of a buffer mechanism according to the present utility model.

In the figure: 1. a base; 2. a device body; 21. a driving groove; 211. a hand wheel; 212. a threaded rod; 213. a slide block; 214. a guide rod; 22. a die filling mechanism; 221. a lower die; 23. a buffer mechanism; 231. a mounting groove; 232. filling an accelerator; 233. an oil outlet pipe; 3. an upper end cap; 31. a cylinder; 32. a guide rod; 321. an oil storage tank; 4. a punching mechanism; 41. a mounting plate; 411. an upper die; 42. a sponge ring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an automobile fender stamping die, including base 1, device main part 2, die filling mechanism 22, buffer gear 23, upper end cover 3 and stamping mechanism 4, device main part 2 is located the upper end surface of base 1, device main part 2 and the upper end surface welded fastening of base 1, die filling mechanism 22 is located the inside of device main part 2, die filling mechanism 22 is used for convenient change mould, buffer gear 23 is located the upper end surface of device main part 2, buffer gear 23 is used for buffering when punching press, stamping mechanism 4 is located the upper end of device main part 2, stamping mechanism 4 is used for the punching press work of automobile fender, through setting up base 1, the lower extreme of base 1 is a rubber material specifically, antiskid function is strong, certain wear-resisting, shock attenuation effect has simultaneously.

Further, the driving groove 21 is formed in the device main body 2, the threaded rod 212, the sliding block 213 and the guide rod 214 are arranged in the driving groove 21, the hand wheel 211 is arranged on the front end surface of the device main body 2, the output end of the hand wheel 211 penetrates into the driving groove 21 and is in transmission connection with the threaded rod 212, the hand wheel 211 is arranged, the die filling mechanism 22 can be moved by rotating the hand wheel 211 when the die plate is replaced, and meanwhile, when the die filling mechanism 22 is moved to the foremost end of the device main body 2, the upper die 411 is matched with the lower die 221 in position, and a certain accurate positioning function is achieved.

Further, the die-filling mechanism 22 is slidably connected with the device main body 2 through the hand wheel 211, the threaded rod 212 and the sliding block 213, a clamping groove is formed in the die-filling mechanism 22, a lower die 221 is arranged in the clamping groove, the lower die 221 is in clamping connection with the die-filling mechanism 22 through the clamping groove, when the lower die 221 needs to be replaced, a worker only needs to manually rotate the hand wheel 211, the hand wheel 211 drives the threaded rod 212 to rotate, meanwhile, the sliding block 213 is driven to slide, the die-filling mechanism 22 is driven to move when the sliding block 213 moves, and when the die-filling mechanism 22 moves to the outside, the lower die 221 can be replaced, so that hands or other body parts of the worker are prevented from entering the whole interior, potential safety hazards are reduced to a certain extent, and personal safety of the worker is guaranteed.

Further, the upper end surface of the device main body 2 is provided with the mounting groove 231, the buffer mechanism 23 is arranged in the mounting groove 231, the buffer mechanism 23 is clamped and fixed with the upper end surface of the device main body 2 through the mounting groove 231, the side surface of the buffer mechanism 23 is provided with the throttle holding 232, the front end surface of the buffer mechanism 23 is provided with the oil outlet pipe 233, when in use, the cylinder 31 drives the stamping mechanism 4 to press down through the driving cylinder 31, and simultaneously drives the upper die 411 clamped at the lower end of the mounting plate 41 to press down, so that stamping work is completed, when the stamping mechanism 4 presses down to the lowest end, the stamping mechanism 4 touches the buffer mechanism 23, the buffer mechanism 23 is made of a rubber material and has a certain buffer property, when the stamping mechanism 4 touches the buffer mechanism 23, the stamping mechanism 4 can be buffered, the stamping mechanism 4 is prevented from directly contacting with the upper end surface of the device main body 2, and damage is caused to the upper end surface of the device main body 2.

Further, the upper end surface of upper end cover 3 is provided with cylinder 31, and the lower extreme surface of upper end cover 3 is provided with guide bar 32, and guide bar 32 and the lower extreme surface welded fastening of upper end cover 3, the four corners of device main part 2 upper end surface are provided with oil storage tank 321, and the inside fixed connection of oil storage tank 321 and oil storage tank 321 is inserted to the lower extreme surface of guide bar 32, and the diameter of oil storage tank 321 is slightly greater than guide bar 32, through setting up guide bar 32, can make the accurate pushing down of cope mold 411, reduces rocking to reach the purpose of accurate punching press.

Further, the output end of the air cylinder 31 penetrates through the upper end cover 3 to be in transmission connection with the stamping mechanism 4, the lower end surface of the stamping mechanism 4 is fixedly connected with the mounting plate 41, a clamping groove is formed in the mounting plate 41, an upper die 411 is arranged in the clamping groove, the upper die 411 is fixedly clamped with the mounting plate 41 through the clamping groove, a sponge ring 42 is arranged around the lower end surface of the stamping mechanism 4, the upper end of the sponge ring 42 is fixedly connected with the lower end surface of the stamping mechanism 4 through glue, the size of the sponge ring 42 is the same as that of the oil storage groove 321, the lower half section of the buffer mechanism 23 is of a hollow structure, when the device is used, firstly, an oil filling door 232 on one side of the lower half section of the buffer mechanism 23 can be opened, lubricating oil is filled in, then the upper throttle 232 is closed, the whole buffer mechanism 23 is clamped and mounted in the mounting groove 231 on the upper end surface of the device main body 2, then punching is carried out, when the punching mechanism 4 is pressed down to touch the buffer mechanism 23 to generate a certain buffer effect, the lubricating oil in the lower half section of the buffer mechanism 23 is sprayed out by the oil outlet pipe 233 due to pressure, at the moment, the sponge ring 42 wrapped on the outer surface of the guide rod 32 around the punching mechanism 4 is just inside the oil storage tank 321, when the sponge ring 42 enters the oil storage tank 321, due to certain friction extrusion, the upper half section of the buffer mechanism 23 can be matched to generate a certain buffer effect, when the sponge ring 42 is inside the oil storage tank 321, the lubricating oil sprayed out by the oil outlet pipe 233 can be sprayed on the surface of the sponge ring 42, at the moment, the sponge ring 42 is in a micro-shrinkage state to absorb a certain lubricating oil, and when the buffer mechanism 23 moves upwards, the sponge ring 42 is driven to move upwards together, so that the outer surface of the guide rod 32 is rubbed and protected, the guide rod 32 is prevented from aging and rusting, the overall service life is prolonged.

Working principle: when the automobile fender stamping die is used, the cylinder 31 on the upper end surface of the upper end cover 3 can be driven firstly, the cylinder 31 drives the stamping mechanism 4 to descend, the upper die 411 can be driven to descend, so that the upper die 411 and the lower die 221 are matched to finish the stamping operation of an automobile fender, the lower pressing is more stable by arranging the guide rod 32, when the stamping mechanism 4 is pressed to the lowest end, the stamping mechanism 4 can touch the buffer mechanism 23 to buffer, the upper end surface of the device main body 2 is prevented from being damaged by direct contact of the stamping mechanism 4 with the upper end surface of the device main body 2, the sponge ring 42 at the lower end of the stamping mechanism 4 can enter the inside of the oil storage tank 321 to rub the inner wall of the oil storage tank 321 when the stamping mechanism 4 descends, the buffer mechanism 23 can be matched with a certain degree to improve a certain buffer property, and the stamping mechanism 4 descends, because the lower half section of the buffer mechanism 23 is arranged to be a hollow structure and is internally provided with a certain amount of lubricating oil, when the stamping mechanism 4 touches the buffer mechanism 23, the generated pressure can spray the lubricating oil in the buffer mechanism 23 to the outer surface of the sponge ring 42 from the oil outlet pipe 233, the sponge ring 42 is in a slightly contracted state at the moment and can absorb a certain amount of oil, when the stamping mechanism 4 ascends after stamping is finished, the sponge ring 42 ascends along with the stamping mechanism 4, and the sponge ring 42 wipes the outer surface of the guide rod 32 at the moment, so that the ageing and rusting of the guide rod 32 are prevented, the service life of the guide rod 32 is prolonged, when the lower die 221 needs to be replaced, only a worker is required to manually rotate the hand wheel 211, the hand wheel 211 drives the threaded rod 212 to rotate, so that the die filling mechanism 22 can be driven by the sliding block 213 to extend out of the device main body 2, at the moment, the worker can replace the lower die 221, the hand or other parts of the worker are prevented from entering the whole interior, so that potential safety hazards are reduced to a certain extent, the safety of the worker is ensured, and the whole applicability is improved.

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 utility model provides an automobile fender stamping die, includes base (1), device main part (2), die filling mechanism (22), buffer gear (23), upper end cover (3) and stamping mechanism (4), its characterized in that: the device is characterized in that the device main body (2) is located on the upper end surface of the base (1), the device main body (2) is fixedly welded with the upper end surface of the base (1), the die filling mechanism (22) is located inside the device main body (2), the die filling mechanism (22) is used for conveniently replacing a die, the buffer mechanism (23) is located on the upper end surface of the device main body (2), the buffer mechanism (23) is used for buffering during punching, the punching mechanism (4) is located on the upper end of the device main body (2), and the punching mechanism (4) is used for punching operation of automobile fender panels.

2. The automobile fender stamping die of claim 1, wherein: the device is characterized in that a driving groove (21) is formed in the device body (2), a threaded rod (212), a sliding block (213) and a guide rod (214) are arranged in the driving groove (21), a hand wheel (211) is arranged on the front end surface of the device body (2), and the output end of the hand wheel (211) penetrates into the driving groove (21) and is in transmission connection with the threaded rod (212).

3. The automobile fender stamping die of claim 1, wherein: the die-filling mechanism (22) is in sliding connection with the device main body (2) through a hand wheel (211), a threaded rod (212) and a sliding block (213), a clamping groove is formed in the die-filling mechanism (22), a lower die (221) is arranged in the clamping groove, and the lower die (221) is in clamping connection with the die-filling mechanism (22) through the clamping groove.

4. A fender punch die of an automobile as claimed in claim 3, wherein: the device is characterized in that an installation groove (231) is formed in the upper end surface of the device body (2), a buffer mechanism (23) is arranged in the installation groove (231), the buffer mechanism (23) is clamped and fixed with the upper end surface of the device body (2) through the installation groove (231), an accelerator (232) is arranged on the side surface of the buffer mechanism (23), and an oil outlet pipe (233) is arranged on the front end surface of the buffer mechanism (23).

5. The automobile fender stamping die of claim 1, wherein: the upper end surface of upper end cover (3) is provided with cylinder (31), the lower extreme surface of upper end cover (3) is provided with guide bar (32), guide bar (32) and the lower extreme surface welded fastening of upper end cover (3), the four corners of device main part (2) upper end surface is provided with oil storage tank (321), the inside fixed connection of oil storage tank (321) and oil storage tank (321) is inserted to the lower extreme surface of guide bar (32), the diameter of circle of oil storage tank (321) is slightly greater than guide bar (32).

6. The automobile fender stamping die of claim 5, wherein: the output of cylinder (31) runs through upper end cover (3) and is connected with punching press mechanism (4) transmission, the lower extreme fixed surface of punching press mechanism (4) is connected with mounting panel (41), the inside of mounting panel (41) is provided with the block groove, the inside of block groove is provided with mould (411), it is fixed with mounting panel (41) block through the block groove to go up mould (411), be provided with sponge ring (42) around punching press mechanism (4) lower extreme surface, the upper end of sponge ring (42) passes through glue fixed connection with punching press mechanism (4) lower extreme surface, the size of sponge ring (42) is the same with the size of oil storage tank (321).