CN214601379U

CN214601379U - High-precision punching die for automobile parts

Info

Publication number: CN214601379U
Application number: CN202120670155.1U
Authority: CN
Inventors: 何有颖
Original assignee: Xindeli Tianjin Mould Manufacturing Co ltd
Current assignee: Xindeli Tianjin Mould Manufacturing Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-05
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a high-precision punching die for automobile parts, which comprises an upper die base and a lower die base, wherein an electric cylinder is arranged on the upper die base through a cylinder mounting seat, a controller is arranged on one side of the electric cylinder, both ends of one side of the upper die base are provided with limit holes, a telescopic rod penetrates through the limit holes, the lower end of the telescopic rod is connected with the lower die base through a guide pillar, a material discharging plate is fixed on the lower die base through a support, a plurality of damping springs are connected between the lower die base and the material discharging plate, a punching bottom plate is fixed under the material discharging plate, a limit seat is arranged over the material discharging plate, a punch hole is arranged in the middle of the limit seat, the power output end of the electric cylinder is connected with a driving device, a punch is connected under the driving device through a punch rod, the utility model has no time delay and stable punching, the punching efficiency is improved, the punching quality is high, the subsequent processing amount is reduced, and the production efficiency is improved.

Description

High-precision punching die for automobile parts

Technical Field

The utility model relates to a cut-out press specifically is a high accuracy cut-out press for auto parts.

Background

The automobile needs to punch a part of parts in a positive direction in the production and processing process, and the punching die for punching a plurality of holes in the prior art has at least the following disadvantages: firstly, the method comprises the following steps: the traditional processing mode can cause the relative position between two holes to have deviation of different degrees, the processing precision is not high, and the product quality is uneven; II, secondly: when continuous holes are punched, metal pipes between adjacent holes are easy to deform, so that punching failure or poor punching quality is caused, materials are wasted, and the cost is increased; thirdly, the method comprises the following steps: when the existing punching die punches a plurality of holes, metal pipes need to be repeatedly installed, so that the production efficiency is reduced, the installation error is increased, the punching precision of the holes is low, the qualification rate of products is reduced, and the cost is increased; fourthly, the method comprises the following steps: in order to ensure the punching precision, an additional positioning mechanism needs to be arranged, the die structure is complex, and the manufacturing cost of the die is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy cut-out press for auto parts to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy cut-out press for auto parts, includes upper die base and die holder, install electric cylinder through the cylinder mount pad on the upper die base, electric cylinder one side is provided with the controller, spacing hole has all been seted up at upper die base one side both ends, spacing downthehole telescopic link that has run through, the telescopic link lower extreme is connected with through the guide pillar the die holder, be fixed with the blowing board through holding on the die holder, the die holder with be connected with a plurality of damping spring between the blowing board, be fixed with the bottom plate that punches a hole under the blowing board, be provided with spacing seat directly over the blowing board, the drift hole has been seted up in the middle of the spacing seat, electric cylinder power take off end is connected with drive arrangement, the drive arrangement below is connected with the drift through the drift.

Preferably, the controller is electrically connected with the electric cylinder through an internal timing interruption subprogram, so that the punching interval is accurate, and the punching efficiency is improved.

Preferably, the diameter of the punch is equal to the diameter of the punch hole, and the material placing plate is provided with a through hole with an area slightly smaller than that of the punched floor, so that accurate limiting is realized, and movement is prevented.

Preferably, the upper die base and the limiting base are correspondingly provided with a plurality of screw holes, and the upper die base and the limiting base are movably connected through external screws matched in the screw holes, so that the upper die base and the limiting base are convenient to detach and replace.

Preferably, the punch and the punch rod are movably connected through a precise thread, so that the punch is convenient to disassemble and replace different punches.

Preferably, one side of the lower die holder is integrally connected with a blanking plate, and the blanking plate is arranged in a gradient manner, so that waste materials can be collected conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high accuracy cut-out press for auto parts, through corresponding being provided with spacing seat below the drift, and spacing seat is provided with the drift hole, can guarantee that the drift punches a hole downwards perpendicularly, prevents to remove, increases stably, and manufacturing is convenient, is convenient for place the metal section bar of different specifications through the blowing board that sets up and punches a hole, has greatly reduced the cost, has improved efficiency, and has guaranteed the quality of punching a hole; through the accurate direct control electric cylinder who does not have time delay of controller ability that sets up for do not have the time delay when punching a hole, punch a hole stably, improve the efficiency of punching a hole, the high quality that punches a hole reduces subsequent work load, has improved production efficiency, through damping spring, realizes carrying out the shock attenuation to the part that punches a hole, improve equipment stability, the lower flitch through setting can conveniently collect the waste material that punches a hole, avoids piling up, influences follow-up work progress.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the overall structure schematic diagram of the punching structure of the present invention.

In the figure: 1-an upper die holder; 2-a controller; 3-an electric cylinder; 4-limiting holes; 5-cylinder mounting base; 6-screw hole; 7-a telescopic rod; 8-guide column; 9-blanking plate; 10-a limiting seat; 11-a material discharging plate; 12-punching the bottom plate; 13-a buffer spring; 14-a support column; 15-a lower die holder; 16-punch hole; 17-a punch; 18-a drive means; 19-punch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a high-precision punching die for automobile parts comprises an upper die holder 1 and a lower die holder 15, wherein an electric cylinder 3 is arranged on the upper die holder 1 through a cylinder mounting seat 5, a controller 2 is arranged on one side of the electric cylinder 3, two ends of one side of the upper die holder 1 are respectively provided with a limiting hole 4, a telescopic rod 7 penetrates through the limiting hole 4, the lower end of the telescopic rod 7 is connected with the lower die holder 15 through a guide post 8, a material placing plate 11 is fixed on the lower die seat 15 through a supporting rod 14, a plurality of damping springs 13 are connected between the lower die seat 15 and the material placing plate 11, a punching bottom plate 12 is fixed under the material placing plate 11, a limiting seat 10 is arranged above the material placing plate 11, a punch hole 16 is formed in the middle of the limiting seat 10, the power output end of the electric cylinder 3 is connected with a driving device 18, and a punch 17 is connected below the driving device 18 through a punch rod 19.

Controller 2 has through inside regularly interrupted subprogram electric connection electric cylinder 3 guarantees that the interval of punching a hole is accurate, improves the efficiency of punching a hole, 17 diameters of drift equal 16 diameters of drift hole, set up the area slightly less than on the blowing board 11 the through-hole of 12 areas on the floor that punches a hole realizes accurate spacing, prevents to remove, upper die base 1 with all correspond on the spacing seat 10 and seted up a plurality of screw 6, upper die base 1 with pass through between the spacing seat 10 outside screw swing joint of screw 6 fit in, convenient to detach changes, drift 17 with through accurate screw thread swing joint between the ram 19, convenient to detach changes the

difference drift

17, 15 one side an organic whole of die holder has flitch 9 down, just flitch 9 is the slope setting down, the convenient collection waste material.

The working principle is as follows: the utility model relates to a high accuracy cut-out press for auto parts, place the work piece on blowing board 11 during the use, a plurality of screw 6 has all been seted up correspondingly on spacing seat 10 and the upper die base 1, therefore spacing seat 10 and upper die base 1 are through outside fix with screw, the work piece of consequently placing carries out preliminary spacing fixed through spacing seat 10, then controller 2 is through the electric connection of internal conductor and electric cylinder 3, control electric cylinder 3 start drive arrangement 18 drive drift 17 pass drift hole 16 and carry out the high-speed punching of accurate location, during punching, telescopic link 7 reciprocates in spacing hole 4, drive upper die base 1 and move, thereby accomplish once punching a hole, damping spring 13 realizes the shock attenuation simultaneously, avoid the damage that the device brought because of vibrations; and because the limit seat 10 is movably connected with the upper die seat 1, and the punch 17 is movably connected with the punch rod 19, different punches 17 and corresponding limit seats 10 can be matched and replaced according to the punching requirements of automobile parts.

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

Claims

1. The utility model provides a high accuracy cut-out press for auto parts which characterized in that: the punching die comprises an upper die holder (1) and a lower die holder (15), wherein an electric cylinder (3) is installed on the upper die holder (1) through a cylinder installation seat (5), a controller (2) is arranged on one side of the electric cylinder (3), limiting holes (4) are formed in two ends of one side of the upper die holder (1), telescopic rods (7) penetrate through the limiting holes (4), the lower end of each telescopic rod (7) is connected with the lower die holder (15) through a guide pillar (8), a material placing plate (11) is fixed on the lower die holder (15) through a support (14), a plurality of damping springs (13) are connected between the lower die holder (15) and the material placing plate (11), a punching bottom plate (12) is fixed under the material placing plate (11), the limiting seat (10) is arranged right above the material placing plate (11), and a punch head hole (16) is formed in the middle of the limiting seat (10), the power output end of the electric cylinder (3) is connected with a driving device (18), and a punch (17) is connected below the driving device (18) through a punch rod (19).

2. The high-precision punching die for the automobile parts as claimed in claim 1, wherein: the controller (2) is electrically connected with the electric cylinder (3) through an internal timing interruption subprogram.

3. The high-precision punching die for the automobile parts as claimed in claim 1, wherein: the diameter of the punch (17) is equal to that of the punch hole (16), and a through hole with the area slightly smaller than that of the punched floor (12) is formed in the material placing plate (11).

4. The high-precision punching die for the automobile parts as claimed in claim 1, wherein: the upper die base (1) and the limiting base (10) are correspondingly provided with a plurality of screw holes (6), and the upper die base (1) and the limiting base (10) are movably connected through external screws matched in the screw holes (6).

5. The high-precision punching die for the automobile parts as claimed in claim 1, wherein: the punch head (17) and the punch rod (19) are movably connected through a precise thread.

6. The high-precision punching die for the automobile parts as claimed in claim 1, wherein: lower die holder (15) one side an organic whole is connected with down flitch (9), just down flitch (9) are the slope setting.