CN215283086U

CN215283086U - Automobile part forming die

Info

Publication number: CN215283086U
Application number: CN202023351142.2U
Authority: CN
Inventors: 韩成镇
Original assignee: Dongguan Jiahong Precision Machinery Co ltd
Current assignee: Dongguan Jiahong Precision Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an auto parts forming die, including lower die body, butt joint axle, sealed piece, die cavity and shower nozzle, the side of die body is provided with the installation piece down, and installs the surface of piece down and seted up the inside groove, inside groove surface connection has last die body, and the upper end through connection of last die body has the butt joint axle, the terminal fixed surface that is connected with the dead lever of butt joint axle, and the first spring of tip fixedly connected with of dead lever to the dead lever is connected with last die body inner surface through first spring, the fixed surface that is connected with the fixed block of butt joint axle, the inner chamber has been seted up to the inside of going up the die body. This auto parts forming die is provided with sealed piece, moves down through the docking axis and drives the surface fixed block and extrude the movable block for the movable block removes in the cavity, thereby makes sealed piece laminate sealedly to the diaphragm body junction through gear rack's meshing transmission, makes between the upper and lower mould leakproofness improve, also improves production quality.

Description

Automobile part forming die

Technical Field

The utility model relates to an auto parts technical field specifically is an auto parts forming die.

Background

The automobile is taken as an indispensable tool in modern society, convenience is provided for life and trip, and the transportation speed is also improved, the automobile is assembled and manufactured by various parts, the parts are manufactured by casting, stamping, welding and other processes in the production process, a forming die is required in the manufacturing process of the parts, but the existing forming die has certain defects, such as the defects;

the existing forming die is poor in sealing effect due to the fact that connection between an upper die and a lower die is not tight in the production process of automobile parts, and demoulding is difficult after injection molding processing of the die is completed, so that the rejection rate of produced products is high, and processing cost is affected.

In order to solve the above problems, innovative design based on the original forming mold is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auto parts forming die to solve the relatively poor and difficult problem of drawing of patterns of sealed effect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile part forming die comprises a lower die body, a butt joint shaft, a sealing block, a cavity and a nozzle, wherein a mounting block is arranged at the side end of the lower die body, an inner groove is formed in the outer surface of the lower mounting block, the surface of the inner groove is connected with an upper die body, the upper end of the upper die body is connected with the butt joint shaft in a penetrating way, a fixed rod is fixedly connected to the outer surface of the tail end of the butt joint shaft, a first spring is fixedly connected to the end part of the fixed rod, the fixed rod is connected with the inner surface of the upper die body through the first spring, a fixed block is fixedly connected to the outer surface of the butt joint shaft, an inner cavity is formed in the upper die body, a movable block is arranged in the inner cavity, the side end of the movable block is connected with the fixed block, a first rack is fixedly connected to the bottom end of the movable block, a sealing block is arranged in the mounting block, and a second rack is fixedly connected to the top end of the sealing block, and the second rack is connected with the gear, the outer side of the gear is connected with the first rack, the cavity and the groove are formed in the lower die body, the outer wall of the lower die body is provided with a counter bore, the tail end of the counter bore is connected with a connecting pipe, the outer surface of the tail end of the connecting pipe is fixedly connected with a spray head, and the end part of the spray head is connected with the inner wall of the groove.

Preferably, the upper die body and the mounting blocks form a sliding structure through an inner groove, and the mounting blocks are symmetrically arranged in two groups relative to the central line of the lower die body.

Preferably, the butt joint shaft is connected with the upper die body in a sliding mode, and the butt joint shaft and the upper die body form an elastic structure through a spring.

Preferably, the outer surface of the fixed block is attached to the top end of the movable block, the movable block is in sliding connection with the inner cavity, and the movable block is fixedly connected with the first rack.

Preferably, the gear forms rotating-structure through first rack and installation piece, and the sealed piece top is laminated with the side of die body and last die body mutually down.

Preferably, the spray heads are communicated with the counter bores through connecting pipes, and a plurality of groups of the spray heads are distributed at the side ends of the connecting pipes at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile part forming die;

1. the sealing block is arranged, the outer surface fixing block is driven to extrude the movable block by moving the butt joint shaft downwards, so that the movable block moves in the inner cavity, the sealing block is enabled to fit and seal the joint of the film body through the meshing transmission of the gear and the rack, the sealing performance between the upper die and the lower die is improved, and the production quality is also improved;

2. be provided with counter sink and shower nozzle, through in spraying the release agent to the counter sink before moulding plastics for the release agent removes along the connecting pipe, discharges in the shower nozzle at last, covers recess and die cavity, thereby it is more smooth when making the drawing of patterns, reduces the condition that product and die cavity bonded mutually and appears, reduces the product rejection rate.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic top view of the lower mold body of the present invention;

fig. 4 is a schematic view of the sectional structure of the lower mold body of the present invention.

In the figure: 1. a lower die body; 2. mounting blocks; 3. an inner tank; 4. feeding a mold body; 5. a butt joint shaft; 6. fixing the rod; 7. A spring; 8. a fixed block; 9. an inner cavity; 10. a movable block; 11. a first rack; 12. a sealing block; 13. a second rack; 14. a gear; 15. a cavity; 16. a groove; 17. a countersunk hole; 18. a connecting pipe; 19. and (4) a spray head.

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. 1-4, the present invention provides a technical solution: an automobile part forming die comprises a lower die body 1, a mounting block 2, an inner groove 3, an upper die body 4, a butt joint shaft 5, a fixed rod 6, a spring 7, a fixed block 8, an inner cavity 9, a movable block 10, a first rack 11, a sealing block 12, a second rack 13, a gear 14, a cavity 15, a groove 16, a counter bore 17, a connecting pipe 18 and a spray head 19, wherein the mounting block 2 is arranged at the side end of the lower die body 1, the inner groove 3 is formed in the outer surface of the lower mounting block 2, the upper die body 4 is connected to the surface of the inner groove 3, the butt joint shaft 5 is connected to the upper end of the upper die body 4 in a penetrating manner, the fixed rod 6 is fixedly connected to the outer surface of the tail end of the butt joint shaft 5, the first spring 7 is fixedly connected to the end of the fixed rod 6, the fixed rod 6 is connected to the inner surface of the upper die body 4 through the first spring 7, the fixed block 8 is fixedly connected to the outer surface of the butt joint shaft 5, the inner cavity 9 is formed in the upper die body 4, a movable block 10 is arranged in the inner cavity 9, the side end of the movable block 10 is connected with the fixed block 8, the bottom end of the movable block 10 is fixedly connected with a first rack 11, a sealing block 12 is arranged in the mounting block 2, the top end of the sealing block 12 is fixedly connected with a second rack 13, the second rack 13 is connected with a gear 14, the outer side of the gear 14 is connected with the first rack 11, a cavity 15 and a groove 16 are formed in the lower die body 1, a counter bore 17 is formed in the outer wall of the lower die body 1, the tail end of the counter bore 17 is connected with a connecting pipe 18, a spray head 19 is fixedly connected to the outer surface of the tail end of the connecting pipe 18, and the end of the spray head 19 is connected with the inner wall of the groove 16;

the upper die body 4 and the mounting block 2 form a sliding structure through the inner groove 3, the mounting blocks 2 are symmetrically arranged into two groups about the central line of the lower die body 1, the butt joint shaft 5 is in sliding connection with the upper die body 4, the butt joint shaft 5 and the upper die body 4 form an elastic structure through a spring 7, the outer surface of the fixed block 8 is attached to the top end of the movable block 10, the movable block 10 is in sliding connection with the inner cavity 9, the movable block 10 is fixedly connected with the first rack 11, the gear 14 and the mounting block 2 form a rotating structure through the first rack 11, the top end of the sealing block 12 is attached to the side ends of the lower die body 1 and the upper die body 4, and the joint of the die bodies is attached and sealed through the sealing block 12, so that the sealing performance of the die is improved;

the spray heads 19 are communicated with the counter bores 17 through the connecting pipes 18, a plurality of groups of the spray heads 19 are distributed at the side ends of the connecting pipes 18 at equal intervals, and the release agent is sprayed into the grooves 16 and the cavities 15 through the spray heads 19, so that the demolding is more convenient.

The working principle is as follows: when the automobile part forming mold is used, according to the figure 1, firstly, the device is placed at a position needing to work, a release agent is sprayed into a counter bore 17 on the outer surface of a lower mold body 1 before injection molding, at the moment, the release agent moves along with a connecting pipe 18 and is further sprayed into a groove 16 and a cavity 15 from a spray head 19, so that the release agent is attached between the cavity 15 and a finished product to be formed by injection molding, the mold is convenient to release after processing is completed, the rejection rate of the product is reduced, an injection molding gun is connected from the upper end of a butt joint shaft 5 after the release agent is sprayed, and the upper mold body 4 synchronously moves downwards along an inner groove 3 along with the downward movement of the butt joint shaft 5 driven by the injection molding gun until the upper mold body 4 is attached to the lower mold body 1 and is in the state shown in the figure 1;

at this moment, the butt joint shaft 5 continues to move downwards in the upper die body 4, the dead lever 6 extrudes the spring 7, make the fixed block 8 will extrude the movable block 10, because the top of the movable block 10 is the slope column structure, the movable block 10 will move to both ends along the inner chamber 9 after receiving the extrusion, the in-process of removal, first rack 11 will drive gear 14 and rotate, under the effect that the meshing is connected, second rack 13 will drive sealed block 12 and laminate sealedly to the diaphragm body junction, and then spray high temperature raw and other materials through the rifle of moulding plastics, get into die cavity 15 through the inside of butt joint shaft 5 and carry out the contour machining, whole practicality has been increased.

Those not described in detail in this specification are within the skill of the art.

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 an auto parts forming die, includes die body (1), butt joint axle (5), sealed piece (12), die cavity (15) and shower nozzle (19) down, its characterized in that: the side end of the lower die body (1) is provided with a mounting block (2), the outer surface of the lower mounting block (2) is provided with an inner groove (3), the surface of the inner groove (3) is connected with an upper die body (4), the upper end of the upper die body (4) is connected with a butt shaft (5) in a penetrating way, the outer surface of the tail end of the butt shaft (5) is fixedly connected with a fixed rod (6), the end part of the fixed rod (6) is fixedly connected with a first spring (7), the fixed rod (6) is connected with the inner surface of the upper die body (4) through the first spring (7), the outer surface of the butt shaft (5) is fixedly connected with a fixed block (8), the inner cavity (9) is formed in the upper die body (4), a movable block (10) is arranged in the inner cavity (9), the side end of the movable block (10) is connected with the fixed block (8), and the bottom end of the movable block (10) is fixedly connected with a first rack (11), the inside of installation piece (2) is provided with sealed piece (12), and the top fixedly connected with second rack (13) of sealed piece (12) to second rack (13) are connected with gear (14), and gear (14) outside is connected with first rack (11) simultaneously, die cavity (15) and recess (16) have been seted up to the inside of die body (1) down, and the outer wall of die body (1) has seted up counter sink (17) down to counter sink (17) end is connected with connecting pipe (18), the terminal surface fixed connection of connecting pipe (18) has shower nozzle (19), and the tip of shower nozzle (19) is connected with recess (16) inner wall.

2. The automobile part molding die according to claim 1, characterized in that: the upper die body (4) and the mounting blocks (2) form a sliding structure through the inner grooves (3), and the mounting blocks (2) are symmetrically arranged into two groups relative to the central line of the lower die body (1).

3. The automobile part molding die according to claim 1, characterized in that: the butt joint shaft (5) is in sliding connection with the upper die body (4), and the butt joint shaft (5) and the upper die body (4) form an elastic structure through a spring (7).

4. The automobile part molding die according to claim 1, characterized in that: the outer surface of the fixed block (8) is attached to the top end of the movable block (10), the movable block (10) is in sliding connection with the inner cavity (9), and the movable block (10) is fixedly connected with the first rack (11).

5. The automobile part molding die according to claim 1, characterized in that: the gear (14) forms a rotating structure with the mounting block (2) through the first rack (11), and the top end of the sealing block (12) is attached to the side ends of the lower die body (1) and the upper die body (4).

6. The automobile part molding die according to claim 1, characterized in that: the spray heads (19) are communicated with the counter bores (17) through connecting pipes (18), and a plurality of groups of the spray heads (19) are distributed at equal intervals at the side ends of the connecting pipes (18).