CN215151382U

CN215151382U - Make things convenient for car blet shell forming die of drawing of patterns

Info

Publication number: CN215151382U
Application number: CN202121413932.0U
Authority: CN
Inventors: 张春花
Original assignee: Youmai Molding Technology Suzhou Co ltd
Current assignee: Youmai Molding Technology Suzhou Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-14
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a belong to shell mould technical field, specifically be a make things convenient for car blet shell forming die of drawing of patterns, which comprises an upper die, the below left side of going up the mould is provided with left mould, the below right side of going up the mould is provided with right mould, the activity groove has been seted up on the body of left side mould, it has the shedder who can run through the mould to peg graft in the inner chamber in activity groove, the mouth of moulding plastics has been seted up to the body downside of left side mould, and this device divide into left mould and right mould with the bed die among the traditional car blet shell forming die, during the drawing of patterns, left side mould and right mould alternate segregation, then from last mould with car blet shell extrusion tooling, because this device has avoided extruding car blet shell from the bed die to avoided car blet shell to be blocked by the bed die, and then made things convenient for the drawing of patterns of car blet shell.

Description

Make things convenient for car blet shell forming die of drawing of patterns

Technical Field

The utility model relates to a shell mould technical field specifically is a make things convenient for car blet shell forming die of drawing of patterns.

Background

The safety belt is the only guarantee of the driving safety of the driver and is active safety. The safety belt shell is also called a safety belt lock catch and comprises a lock head and a lock shell, the lock head connected with the safety belt is required to be inserted into the lock shell when the safety belt is used, and the lock head and the lock shell are required to be molded by using a molding die during production.

The existing lock shell forming die consists of an upper die and a lower die, and when the lock shell is demolded, the lock shell cannot be demolded because the lock shell is clamped in the lower die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for car blet shell forming die of drawing of patterns to solve the current problem of car blet shell forming die drawing of patterns difficulty that provides 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 make things convenient for car blet shell forming die of drawing of patterns, includes the mould, the below left side of going up the mould is provided with left mould, the below right side of going up the mould is provided with right mould, the activity groove has been seted up on the body of left side mould, it has the shedder that can run through the mould to peg graft in the inner chamber in activity groove, the mouth of moulding plastics has been seted up to the body downside of left side mould.

Preferably, the demolding device comprises a thimble, a limit baffle is sleeved on the outer side of the thimble, a return spring is connected to the lower side of the limit baffle, and the return spring is located in an inner cavity of the movable groove.

Preferably, the front side and the rear side of the left die are both provided with transverse buffering devices, the front side and the rear side of the right die are both provided with buffering baffles, and the transverse buffering devices on the two sides correspond to the buffering baffles on the two sides respectively.

Preferably, horizontal buffer includes shell and horizontal buffering post, the shell cover is established in the outside of horizontal buffering post, the outside of horizontal buffering post is provided with buffer spring, buffer spring is arranged in the inner chamber of shell.

Preferably, the upper side of the buffer baffle is provided with a horizontal buffer device close to the upper die, the upper side of the buffer baffle is provided with a vertical buffer device, the vertical buffer device comprises a fixed shell and a vertical buffer column, the lower end of the vertical buffer column is inserted into the inner cavity of the fixed shell, the lower end of the vertical buffer column is connected with a pressure reducing spring, and the other end of the pressure reducing spring is connected with the bottom of the inner cavity of the fixed shell.

Compared with the prior art, the beneficial effects of the utility model are that:

this device divide into left mould and right mould with the bed die among the traditional car blet shell forming die, and during the drawing of patterns, left mould and right mould alternate segregation, then from last mould with car blet shell extrusion tooling, because this device has avoided extruding car blet shell from the bed die to avoided car blet shell to be blocked by the bed die, and then made things convenient for the drawing of patterns of car blet shell.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the transverse buffer device according to the present invention;

fig. 5 is a schematic view of the sectional structure of the front view of the longitudinal buffer device of the present invention.

In the figure: 1 left die, 2 right die, 3 upper die, 31 movable groove, 4 demoulding device, 41 thimble, 42 limit baffle, 43 return spring, 5 longitudinal buffer device, 51 longitudinal buffer column, 52 decompression spring, 53 fixed shell, 6 buffer baffle, 7 transverse buffer device, 71 transverse buffer column, 72 shell, 73 buffer spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a make things convenient for car blet shell forming die of drawing of patterns, including last mould 3, the below left side of going up mould 3 is provided with left mould 1, the below right side of going up mould 3 is provided with right mould 2, during this device of installation, the left side of left mould 1, the right side of right mould 2 and the upside of going up mould 3 are connected with the telescopic link of different external cylinders respectively, movable groove 31 has been seted up on the body of left mould 1, it has shedder 4 that can run through last mould 3 to peg graft in the inner chamber of movable groove 31, when this device of installation, be provided with spacing stripper plate in the top of last mould 3, the in-process that moves up on last mould 3, spacing stripper plate can be to extrudeing through shedder 4, then shedder 4 can extrude the car blet shell, from propping out the mould with the car blet shell, injection moulding plastics mouth 8 has been seted up to the body downside of left mould 1.

Demoulding device 4 includes thimble 41, the outside cover of thimble 41 is equipped with limit baffle 42, limit baffle 42's downside is connected with reset spring 43, reset spring 43 cover is established in the outside of thimble 41, reset spring 43 is arranged in the inner chamber of movable groove 31, when limit stripper plate extrusion thimble 41, the lower extreme of thimble 41 can stretch out last mould 3, and extrude the car safety belt shell, thereby support the car safety belt shell out of the mould, when limit stripper plate is not when extrusion thimble 41, reset spring 43 promotes thimble 41 and shifts up, finally the lower extreme of thimble 41 retracts movable groove 31.

Horizontal buffer 7 is all installed to the side around the left mould 1, and buffer 6 is all installed to the side around the right mould 2, and horizontal buffer 7 in both sides is corresponding with both sides buffer 6 respectively.

Horizontal buffer 7 includes shell 72 and horizontal buffering post 71, the outside at horizontal buffering post 71 is established to shell 72 cover, the outside of horizontal buffering post 71 is provided with buffer spring 73, buffer spring 73 is arranged in the inner chamber of shell 72, when external cylinder promoted left mould 1 and right mould 2 and draw close each other, left mould 1 drove horizontal buffer 7 and moves to the right, when horizontal buffering post 71 of horizontal buffer 7 strikes buffer stop 6, horizontal buffering post 71 can extrude buffer spring 73, the resistance when left mould 1 and right mould 2 draw close this moment can increase, and then make the translation rate of left mould 1 and right mould 2 reduce, thereby play the effect of buffering.

Vertical buffer 5 is all installed to the upside of horizontal buffer 7 and the buffer stop 6 that is close to last mould 3, and vertical buffer 5 includes set casing 53 and vertical buffering post 51, and the lower extreme of vertical buffering post 51 is pegged graft in the inner chamber of set casing 53, and the lower extreme of vertical buffering post 51 is connected with relief spring 52, and relief spring 52's the other end is connected with the inner chamber bottom of set casing 53, and horizontal buffer 7 can reduce the impact force of last mould 3 to left mould 1 and right mould 2.

The working principle is as follows: the external cylinder is started, the external cylinder pushes the upper die 3, the left die 1 and the right die 2 to approach each other, after the upper die 3, the left die 1 and the right die 2 are attached to each other, injection molding is performed from the injection molding opening 8 to a cavity formed by the upper die 3, the left die 1 and the right die 2, after the injection molding is completed and plastics in the cavity are cooled, the external cylinder is started, the external cylinder pulls the left die 1 and the right die 2 to separate towards two sides, then the upper die 3 is pulled to move upwards through the external cylinder, the upper die 3 drives the demolding device 4 to move upwards, when the ejector pin 41 of the demolding device 4 collides with the external limiting extrusion plate, the limiting extrusion plate can press the ejector pin 41 to move downwards, at the moment, the lower end of the ejector pin 41 can extend out of the movable groove 31 and extrude the automobile safety belt shell, and the automobile safety belt shell falls off from the upper die 3 under the external force.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 make things convenient for car blet shell forming die of drawing of patterns, includes mould (3), its characterized in that: the mould is characterized in that a left mould (1) is arranged on the left side of the lower portion of the upper mould (3), a right mould (2) is arranged on the right side of the lower portion of the upper mould (3), a movable groove (31) is formed in the body of the left mould (1), a demoulding device (4) capable of penetrating through the upper mould (3) is inserted in the inner cavity of the movable groove (31), and an injection molding opening (8) is formed in the lower side of the body of the left mould (1).

2. The automobile safety belt shell forming die convenient to demould as claimed in claim 1, wherein: demoulding device (4) are including thimble (41), the outside cover of thimble (41) is equipped with limit baffle (42), the downside of limit baffle (42) is connected with reset spring (43), reset spring (43) are located the inner chamber of activity groove (31).

3. The automobile safety belt shell forming die convenient to demould as claimed in claim 1, wherein: horizontal buffer (7) are all installed to the side around left side mould (1), buffer (6) are all installed to the side around right side mould (2), both sides horizontal buffer (7) are corresponding with both sides buffer (6) respectively.

4. The automobile safety belt shell forming die convenient to demould as claimed in claim 3, wherein: horizontal buffer (7) include shell (72) and horizontal buffering post (71), the outside at horizontal buffering post (71) is established in shell (72) cover, the outside of horizontal buffering post (71) is provided with buffer spring (73), buffer spring (73) are arranged in the inner chamber of shell (72).

5. The automobile safety belt shell forming die convenient to demould as claimed in claim 3, wherein: the upper side of the transverse buffer device (7) and the buffer baffle (6) close to the upper die (3) is provided with a longitudinal buffer device (5), the longitudinal buffer device (5) comprises a fixed shell (53) and a longitudinal buffer column (51), the lower end of the longitudinal buffer column (51) is inserted into the inner cavity of the fixed shell (53), the lower end of the longitudinal buffer column (51) is connected with a pressure reducing spring (52), and the other end of the pressure reducing spring (52) is connected with the bottom of the inner cavity of the fixed shell (53).