CN212042324U

CN212042324U - Stretching structure of automobile backboard stretching die

Info

Publication number: CN212042324U
Application number: CN202020659678.1U
Authority: CN
Inventors: 姚镇涛
Original assignee: Suzhou Tongmao Electronic Technology Co ltd
Current assignee: Suzhou Tongmao Electronic Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-01
Anticipated expiration: 2030-04-27

Abstract

The utility model provides a stretching structure of an automobile backboard stretching die, which comprises an upper die base and a lower die base, wherein the middle position of the lower end of the upper die base is fixedly connected with an upper fixed frame, the middle position of the lower end of the upper fixed frame is fixedly connected with a female die through a bolt, the lower end of the female die is provided with a male die matched with the female die, the middle position of the upper end of the lower die base is fixedly connected with a lower fixed frame, the lower end of the male die is fixedly connected with the lower fixed frame through the bolt, the middle position of the lower end of the male die is provided with a second groove, the upper end of the lower die base is provided with at least two hollow rods, the upper ends of the hollow rods extend out of the interior of the male die and are fixedly connected with rubber columns, the upper ends of the rubber columns extend to the surface of the upper ends of the male die in a, the material is conveniently taken off, and the working efficiency is improved.

Description

Stretching structure of automobile backboard stretching die

Technical Field

The utility model relates to a tensile structure of tensile mould of car backplate belongs to the tensile mould technical field of car backplate.

Background

With the development of modern society, automobiles also enter various households, and in the automobile industry, automobile interior trims also become one of standards for good and bad automobiles, so that automobile back plates become one of important automobile accessories.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tensile structure of tensile mould of car backplate to the shaping backplate that proposes often because of the exogenic action down the absorption on the terrace die in solving above-mentioned background art, can lead to taking off the material difficulty, and then influences tensile work efficiency's problem, the utility model discloses conveniently take off the material, improve work efficiency.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a stretching structure of an automobile backboard stretching die comprises an upper die base and a lower die base, wherein an upper fixed frame is fixedly connected at the middle position of the lower end of the upper die base, a female die is fixedly connected at the middle position of the lower end of the upper fixed frame through a bolt, the upper end of the female die penetrates through the upper fixed frame and is attached to the lower end surface of the upper die base, a male die matched with the female die is arranged at the lower end of the female die, a lower fixed frame is fixedly connected at the middle position of the upper end of the lower die base, the lower end of the male die is fixedly connected with the lower fixed frame through a bolt, penetrates through the lower fixed frame and is attached to the upper end surface of the lower die base, a second groove is processed at the middle position of the lower end of the male die, the second groove is located at least two hollow rods, the hollow rods are located in, the upper end of the rubber column extends to the surface of the upper end of the male die, the surface is in a horizontal position, a spring is arranged in the hollow rod, and the spring is located at the upper end of the lower die seat.

Furthermore, four corner positions at the lower end of the upper die base are fixedly connected with the guide cylinder and the guide cylinder extends to the upper end of the upper die base, four corner positions at the upper end of the lower die base are fixedly connected with the guide rod, and the upper end of the guide rod is movably provided with the guide cylinder and extends into the guide cylinder.

Furthermore, an annular protection pad is arranged between the lower end of the hollow rod and the upper end of the lower die holder and is bonded at the lower end of the hollow rod, and an annular protection pad is arranged on the outer side of the ring of the spring.

Further, a first groove and a first groove are machined in the middle of the upper end of the female die and are arranged at the lower end of the upper die base, a plurality of air holes are uniformly formed in the upper die base and are located at the upper end of the first groove, and a plurality of through holes are arranged at the lower end of the first groove and are machined in the female die.

Furthermore, a stud is fixedly connected to the middle position of the upper end of the hollow rod, a threaded hole is formed in the middle position of the lower end of the rubber column, and the stud is connected to the inner portion of the threaded hole in a threaded mode.

Further, a blower is installed in the middle of the lower end of the upper die base and is located inside the first groove.

The utility model has the advantages that: the utility model discloses a tensile structure of tensile mould of car backplate.

1. Utilize the bolt to fasten terrace die and lower fixed frame, also utilize bolt and upper fixed frame can install the die at the upper die base lower extreme, make the quick assembly disassembly of terrace die and die, realize the used repeatedly of upper die base and die holder, reduction equipment cost.

2. Utilize the spring elastic action down to make cavity pole rebound, and then drive the rubber column rebound and to fashioned backplate jack-up, conveniently take off the material, improve work efficiency.

3. Through the setting of first recess, bleeder vent and through-hole, make during the clearance that the outside air can get into the production between shaping backplate and the die, prevent effectively that the shaping backplate from adsorbing the die on, the operation of being convenient for.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a stretching structure of an automobile backboard stretching mold according to the present invention;

fig. 2 is a cross-sectional view of a stretching structure of the automobile backboard stretching mold of the present invention;

fig. 3 is an enlarged view of a portion a of a stretching structure of the automobile backboard stretching mold according to the present invention;

fig. 4 is the utility model relates to a tensile structure's of tensile mould of car backplate die sinking schematic diagram.

In the figure: 1-an upper die holder, 2-an upper fixing frame, 3-a female die, 4-a lower die holder, 5-a lower fixing frame, 6-a male die, 11-an air vent, 31-a through hole, 32-a first groove, 41-a second groove, 42-a spring, 43-a hollow rod, 44-a rubber column, 101-a guide cylinder, 102-a guide rod and 431-an annular protection pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tensile structure of tensile mould of car backplate, including upper die base 1 and die

holder

4, 1 lower extreme intermediate position fixed connection upper fixed frame 2 of upper die base, 2 lower extreme intermediate positions of upper fixed frame pass through bolt fixed connection die 3, 3 upper ends of die run through upper fixed frame 2 and laminate at 1 lower terminal surface of upper die base, 3 lower extreme settings of die are with the terrace die 6 of 3 cooperation uses of die, 4 upper end intermediate position fixed connection lower fixed frame 5 of die holder, 6 lower extremes of terrace die pass through bolt fixed connection lower fixed frame 5 and run through lower fixed frame 5 and laminate at 4 up end of die holder.

Specifically, can place the terrace die 6 in the lower fixed frame 5 to utilize the bolt to fasten terrace die 6 and lower fixed frame 5, thereby realize that terrace die 6 installs the upper end of die holder 4, and in the same way, utilize bolt and upper fixed frame 2 can install 1 lower extreme of upper die base with die 3, make the quick assembly disassembly of terrace die 6 and die 3, realize the used repeatedly of upper die base 1 and die holder 4, reduction equipment cost.

The second groove 41 is machined in the middle of the lower end of the male die 6, the second groove 41 is located in the upper end of the lower die holder 4, at least two hollow rods 43 are arranged at the upper end of the lower die holder 4, the hollow rods 43 are located in the second groove 41, the upper end of each hollow rod 43 extends out of the inner portion of the male die 6 and is fixedly connected with a rubber column 44, the hollow rods 43 and the rubber column 44 are connected with the male die 6 in a sliding mode, the upper end of each rubber column 44 extends to the surface, horizontal in position, of the upper end of the male die 6, and a spring 42 is arranged in each.

Specifically, at first make die 3 and terrace die 6 direct contact, and then accomplish the shaping of backplate, rubber column 44 can be in this in-process downstream under the effect of die 3 lower pressure, and then drive well hollow rod 43 downstream to compress spring 42, make spring 42 produce elasticity, when the die sinking, make well hollow rod 43 rebound under spring 42 elastic action, and then drive rubber column 44 rebound and upwards jack-up the fashioned backplate, conveniently take off the material, improve work efficiency.

Four equal fixed connection guide cylinder 101 in edges and corners position of 1 lower extreme of upper die base and guide cylinder 101 extend to 1 upper end of upper die base, and four equal fixed connection guide bar 102 in edges and corners position of lower die base 4 upper end, inside guide bar 102 upper end movable mounting guide cylinder 101 extended into guide cylinder 101, specifically, at 1 removal in-process of upper die base, can make guide cylinder 101 remove along guide bar 102, realize the direction function.

Set up annular protection pad 431 and bond at cavity pole 43 lower extreme between cavity pole 43 lower extreme and the die holder 4 upper end, the annular outside of spring 42 sets up annular protection pad 431, specifically, effectively prevents that cavity pole 43 is direct to take place the striking with die holder 4, realizes protect function.

First recess 32 of 3 upper ends intermediate position processing of die and first recess 32 department at 1 lower extreme of upper die base, evenly set up a plurality of bleeder vent 11 and be in first recess 32 upper end on the upper die base 1, first recess 32 lower extreme sets up a plurality of through-hole 31 and through-hole 31 processing on die 3, specifically, through first recess 32, bleeder vent 11 and through-hole 31's setting, make the external air can get into in the clearance of the production between shaping backplate and the die 3, prevent effectively that the shaping backplate from adsorbing on the die 3, the operation of being convenient for.

The middle position of the upper end of the hollow rod 43 is fixedly connected with the stud, the middle position of the lower end of the rubber column 44 is provided with the threaded hole and the threaded hole is connected with the stud in a threaded mode, and particularly, the stud and the threaded hole are arranged, so that the rubber column 44 and the hollow rod 43 can be quickly disassembled and assembled, and maintenance and assembly are facilitated.

The air blower is installed at the middle position of the lower end of the upper die base 1, the air blower is located in the first groove 32, specifically, when the forming back plate is adsorbed on the female die 3, the air blower can blow external air to the upper end of the forming back plate through the through hole 31, so that the forming back plate is blown down, and the stripping efficiency is further improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a tensile structure of tensile mould of car backplate which characterized in that: the die comprises an upper die holder (1) and a lower die holder (4), wherein an upper fixed frame (2) is fixedly connected at the middle position of the lower end of the upper die holder (1), a female die (3) is fixedly connected at the middle position of the lower end of the upper fixed frame (2) through a bolt, the upper end of the female die (3) penetrates through the upper fixed frame (2) and is attached to the lower end surface of the upper die holder (1), a male die (6) matched with the female die (3) for use is arranged at the lower end of the female die (3), a lower fixed frame (5) is fixedly connected at the middle position of the upper end of the lower die holder (4), and the lower end of the male die (6) penetrates through the lower fixed frame (5) through;

terrace die (6) lower extreme intermediate position processing second recess (41) and second recess (41) are in die holder (4) upper end, die holder (4) upper end sets up two at least cavity poles (43) and cavity pole (43) are in second recess (41), cavity pole (43) upper end extends terrace die (6) inside and fixed connection rubber column (44) and cavity pole (43) and rubber column (44) all with terrace die (6) sliding connection, rubber column (44) upper end extends to the surface that terrace die (6) upper end is horizontal position, set up spring (42) and spring (42) in cavity pole (43) and be in die holder (4) upper end.

2. The stretching structure of the automobile backboard stretching die as claimed in claim 1, wherein: the die comprises an upper die base (1), a guide cylinder (101), guide rods (102), guide rods (101) and guide cylinders, wherein the guide cylinders (101) are fixedly connected to four edge positions at the lower end of the upper die base (1) respectively, the guide rods (102) are movably mounted at four edge positions at the upper end of the lower die base (4), and the guide cylinders (101) extend into the guide cylinders (101).

3. The stretching structure of the automobile backboard stretching die as claimed in claim 1, wherein: set up annular protection pad (431) and bond at cavity pole (43) lower extreme between cavity pole (43) lower extreme and lower die holder (4) upper end, spring (42) annular outside sets up annular protection pad (431).

4. The stretching structure of the automobile backboard stretching die as claimed in claim 1, wherein: die (3) upper end intermediate position processing first recess (32) and first recess (32) locate at upper die base (1) lower extreme, evenly set up a plurality of bleeder vent (11) and bleeder vent (11) on upper die base (1) and be in first recess (32) upper end, first recess (32) lower extreme sets up a plurality of through-hole (31) and through-hole (31) processing on die (3).

5. The stretching structure of the automobile backboard stretching die as claimed in claim 1, wherein: the middle position of the upper end of the hollow rod (43) is fixedly connected with a stud, and the middle position of the lower end of the rubber column (44) is provided with a threaded hole and a threaded connection stud in the threaded hole.

6. The stretching structure of the automobile backboard stretching die as claimed in claim 4, wherein: the middle position of the lower end of the upper die holder (1) is provided with a blower, and the blower is positioned in the first groove (32).