CN211660879U

CN211660879U - Tensile production mould of car front end blast pipe heat exchanger part

Info

Publication number: CN211660879U
Application number: CN201922228398.5U
Authority: CN
Inventors: 谌辉
Original assignee: Guangzhou Chengsheng Metal Products Co ltd
Current assignee: Guangzhou Chengsheng Metal Products Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-13
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a tensile production mould of car front end blast pipe heat shield part, the on-line screen storage device comprises a base, the equal fixedly connected with frame in the left and right sides at base top. The drawing production die for the automobile front-end exhaust pipe heat shield part is characterized in that a right lower die blank holder is arranged at the middle lower part of the die and is connected with a lower die drawing male die, a part to be processed is drawn by the left lower die blank holder corresponding to an upper die part and a lower die part in sequence and the upper die drawing female die, the lower die drawing male die and the upper die drawing female die corresponding to the lower die drawing male die are drawn, the part material is pressed by the upper die drawing female die and is clamped and formed downwards by matching with the left lower die blank holder, the material is controlled to uniformly flow away from an R angle, and finally the drawing is completed by the lower die drawing male die.

Description

Tensile production mould of car front end blast pipe heat exchanger part

Technical Field

The utility model relates to an auto parts production mould technical field specifically is a tensile production mould of car front end blast pipe heat exchanger part.

Background

One such automobile is the automobile body, that is, the automobile body is the identification assembly of the automobile, and the automobile body represents the image characteristics of that automobile, and the automobile mold is a generic name of a mold for punching all stamping parts on the automobile body in a narrow sense, that is, an automobile body punching mold, for example, a roof flanging mold, a beam reinforcing plate pressing mold, an exhaust pipe heat shield part stretching production mold, and the like. However, the existing stretching production die for the exhaust pipe heat shield part is poor in stretching quality, high in production cost and incapable of meeting production requirements, so that the stretching production die for the exhaust pipe heat shield part at the front end of the automobile is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile production mould of car front end blast pipe heat exchanger part to the tensile quality who provides is poor in solving above-mentioned background art, and the higher problem of manufacturing cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile production mould of car front end blast pipe heat exchanger part, includes the base, the equal fixedly connected with frame in the left and right sides at base top, the left side fixedly connected with die holder of frame, the top of die holder has set gradually lower mould guide block, left side lower mould blank holder, the tensile terrace die of right side lower mould blank holder, lower mould and spring, the top fixedly connected with upper die base of frame, the bottom of upper die base has set gradually the mould guide block and has gone up the tensile die of mould, the inside threaded hole that sets up of base, the outside threaded connection of base has the threaded rod that runs through and extend to the base outside, the bottom fixedly connected with rubber slipmat of threaded rod.

Preferably, the lower die stretching male die is provided with a female die matched with a part to be processed, the left lower die blank holder is positioned below the upper die stretching female die and clamps the formed part together with the lower die stretching male die, and a displacement difference is formed between the left lower die blank holder and the edge of the lower die stretching male die and is larger than or equal to the stretching length of the part.

Preferably, the left lower die blank holder is connected with a spring, and the spring drives the left lower die blank holder to clamp or loosen a part.

Preferably, the corner ends of the lower die holder and the upper die holder are provided with four upper die guide blocks and four lower die guide blocks which are connected with the upper die and the lower die.

Preferably, the left lower die blank holder is made of soft materials, and the cutter blocks of the forming part are all of a replaceable insert structure.

Compared with the prior art, the beneficial effects of the utility model are that: this tensile production mould of car front end blast pipe heat exchanger part, set up in the well lower part of mould and link to each other with the tensile terrace die of lower mould through setting up right side lower mould blank holder, treat that the part is in proper order through last mould part and the corresponding left side lower mould blank holder of lower mould part, it is tensile to go up the mould drawing die, it is tensile through the tensile terrace die of lower mould and the last mould drawing die rather than corresponding, press from both sides tight shaping part material with left side lower mould blank holder cooperation and stretch downwards when pushing down shaping part material through last mould drawing die, control material flows away from the R angle uniformly, it connects the drawing to accomplish through the tensile terrace die of lower mould drawing at last, it is good to have reached tensile effect, low in production cost's effect, through setting up four threaded rods and the rubber slipmat of base bottom, can.

Drawings

Fig. 1 is a schematic structural view of a drawing production mold for a thermal shield part of an automobile front end exhaust pipe according to the present invention.

In the figure: 1-a base; 2-a frame; 3-a lower die holder; 4-lower die guide block; 5-left lower die blank holder; 6-right lower die blank holder; 7-drawing the male die of the lower die; 8-a spring; 9-an upper die holder; 10-an upper die guide block; 11-drawing the female die by an upper die; 12-a threaded hole; 13-a threaded rod; 14-rubber non-slip mat.

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, the present invention provides an embodiment: a drawing production die for a heat shield part of an exhaust pipe at the front end of an automobile comprises a base 1, a frame 2 is fixedly connected to the left side and the right side of the top of the base 1, a lower die base 3 is fixedly connected to the left side of the frame 2, a lower die guide block 4, a left lower die blank holder 5, a right lower die blank holder 6, a lower die drawing male die 7 and a spring 8 are sequentially arranged on the top of the lower die base 3, the left lower die blank holder 5 is made of a soft material, forming part cutter blocks are of an insert replaceable type insert structure, the left lower die blank holder 5 is connected with the spring 8, the spring 8 drives the left lower die blank holder 5 to clamp or loosen parts, an upper die base 9 is fixedly connected to the top of the frame 2, four upper die guide blocks 10 and four lower die guide blocks 4 for connecting an upper die and a lower die are arranged at the corner ends of the lower die base 3 and the upper, the drawing terrace die 7 of lower mould on be equipped with the part assorted die of treating processing, left side lower mould blank holder 5 is located the drawing die 11 below of last mould, and press from both sides tight shaping part with the drawing terrace die 7 of lower mould together, and left side lower mould blank holder 5 forms the displacement difference with the drawing terrace die 7 border department of lower mould, this displacement difference is greater than or equal to the tensile length of part, base 1's inside set screw hole 12, base 1's outside threaded connection has the threaded rod 13 that runs through and extend to base 1 outside, the bottom fixedly connected with rubber slipmat 14 of threaded rod 13.

The working principle is as follows: the drawing production die for the automobile front end exhaust pipe heat shield part is characterized in that a right lower die blank holder 6 is arranged at the middle lower part of the die and connected with a lower die drawing male die, a part to be processed is drawn by a left lower die blank holder 5 and an upper die drawing female die 11 corresponding to an upper die part and a lower die part in sequence, the part is drawn by a lower die drawing male die 7 and an upper die drawing female die 11 corresponding to the lower die part, the part is pressed by the upper die drawing female die 11 and simultaneously clamped and drawn downwards by the left lower die blank holder 5 in a matching manner, the material is controlled to uniformly flow away from an R angle, and finally the part is drawn by the lower die drawing male die 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stretching production die for a heat shield part of an exhaust pipe at the front end of an automobile comprises a base (1) and is characterized in that a rack (2) is fixedly connected to the left side and the right side of the top of the base (1), a lower die base (3) is fixedly connected to the left side of the rack (2), a lower die guide block (4), a lower die blank holder (5) on the left side, a lower die blank holder (6) on the right side, a lower die stretching male die (7) and a spring (8) are sequentially arranged on the top of the lower die base (3), an upper die guide block (10) and an upper die stretching female die (11) are sequentially arranged at the bottom of the upper die base (9), a threaded hole (12) is formed in the base (1), a threaded rod (13) penetrating through and extending to the outside of the base (1) is connected to external threads of the base (1), the bottom of the threaded rod (13) is fixedly connected with a rubber anti-skid pad (14).

2. The drawing production die for the heat shield part of the exhaust pipe at the front end of the automobile as claimed in claim 1, wherein: the lower die drawing male die (7) is provided with a female die matched with a part to be processed, the left lower die blank holder (5) is positioned below the upper die drawing female die (11) and clamps a formed part together with the lower die drawing male die (7), and the left lower die blank holder (5) and the lower die drawing male die (7) form a displacement difference at the edge, wherein the displacement difference is greater than or equal to the drawing length of the part.

3. The drawing production die for the heat shield part of the exhaust pipe at the front end of the automobile as claimed in claim 1, wherein: the left lower die blank holder (5) is connected with a spring (8), and the spring (8) drives the left lower die blank holder (5) to clamp or loosen a part.

4. The drawing production die for the heat shield part of the exhaust pipe at the front end of the automobile as claimed in claim 1, wherein: the angle ends of the lower die holder (3) and the upper die holder (9) are provided with four upper die guide blocks (10) and four lower die guide blocks (4) which are used for connecting the upper die and the lower die.

5. The drawing production die for the heat shield part of the exhaust pipe at the front end of the automobile as claimed in claim 1, wherein: the left lower die blank holder (5) is made of soft materials, and the cutter blocks of the forming part are all of a replaceable insert structure.