CN212736875U

CN212736875U - Combined type vehicle door lock rubber coating injection mold

Info

Publication number: CN212736875U
Application number: CN202021200011.1U
Authority: CN
Inventors: 李德
Original assignee: Wuxi Menglite Technology Co ltd
Current assignee: Wuxi Menglite Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-19
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a combined type vehicle door lock rubber coating injection mold, a male mold plate and a female mold plate, wherein the upper surface of the male mold plate is provided with an upper fixed plate, the upper surface of the upper fixed plate is provided with a sprue bush, the sprue bush is provided with a dustproof mechanism, the dustproof mechanism comprises a dustproof cover, the dustproof cover is internally provided with a mounting groove for the top of the sprue bush to penetrate, and two sides of the dustproof cover are provided with connecting strips; through the dustproof mechanism who designs, be convenient for prevent dust to the runner cover, avoided in the dust in the air gets into the runner cover when not using, lead to during the dust gets into the die cavity along the runner cover easily, influence follow-up production's car door lock quality, cause the problem that the car door lock produced the defect in the forming process, convenient operation, the practicality is showing, has helped reducing the manufacturing cost of enterprise.

Description

Combined type vehicle door lock rubber coating injection mold

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to modular car door lock rubber coating injection mold.

Background

When the vehicle door lock is produced, the vehicle door lock is manufactured through an injection mold, the rubber coating is actually a secondary injection molding, the product generally comprises a main body (hard rubber) part and an outer wrapping (soft rubber) part, the hard rubber main body is produced firstly during production, then the hard rubber main body is placed into the outer wrapping mold, and the outer wrapping soft rubber is subjected to injection molding production.

The prior art has the problems that after the use of the mold is finished, the mold can be placed, a sprue bush on the mold is easy to allow dust in the air to enter the mold cavity, so that the dust easily enters the mold cavity along the sprue bush, the quality of a vehicle door lock in subsequent production is influenced, the defect of the vehicle door lock in the forming process is caused, and the enterprise cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular car door lock rubber coating jets out mould to can place the mould after using to solve the current that proposes among the above-mentioned background art, the runner cover on the mould lets the dust in the air get into wherein easily, leads to the dust to get into the die cavity along the runner cover easily, influences the car door lock quality of follow-up production, causes the car door lock to produce the defect in the forming process, has increased the problem of cost of enterprises.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type vehicle door lock rubber coating injection mold comprises a male mold plate and a female mold plate, wherein an upper fixing plate is arranged on the upper surface of the male mold plate, the upper surface of the upper fixing plate is provided with a sprue bush, the sprue bush is provided with a dustproof mechanism, the dustproof mechanism comprises a dustproof cover, the interior of the dustproof cover is provided with a mounting groove for the top of the sprue bush to penetrate through, the two sides of the dust cover are both provided with connecting strips, the inside of each connecting strip is provided with a sliding chute, the inside of each sliding chute is provided with a moving rod, the moving rod can reciprocate left and right in the chute, one end of the moving rod is provided with a limit plate, the outer wall of the moving rod is sleeved with an extension spring, and the extension spring is positioned between the limiting plate and the connecting strip, the other end of the moving rod is provided with an arc-shaped plate, and two groups of stop blocks are arranged outside the moving rod.

Preferably, the core plate with be provided with the fixed block between the female template, the fixed block respectively with the core plate with through the multiunit screw fixation between the female template, the surface of core plate is provided with two sets of installation pieces, the both sides of fixed block all are provided with the picture peg, the confession has been seted up to the inside of installation piece the embedded groove that the tip of picture peg penetrated, the front of picture peg is provided with the movable block.

Preferably, both sides of the male template and both sides of the female template are provided with hanging rings, and the side of the limiting plate is provided with a pull ring.

Preferably, cavities are formed in the female die plate and the male die plate.

Preferably, the lower surface of the male template is provided with two groups of mold feet, and the bottom of each mold foot is provided with a lower fixing plate.

Preferably, the upper surface of the lower fixing plate is provided with a pressing plate, the upper surface of the pressing plate is provided with a base plate, and a plurality of groups of compression springs are arranged between the base plate and the male template.

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

(1) through the dustproof mechanism who designs, be convenient for prevent dust to the runner cover, avoided in the dust in the air gets into the runner cover when not using, lead to during the dust gets into the die cavity along the runner cover easily, influence follow-up production's car door lock quality, cause the problem that the car door lock produced the defect in the forming process, convenient operation, the practicality is showing, has helped reducing the manufacturing cost of enterprise.

(2) The installation piece, picture peg, movable block and the embedded groove through the design combine together, are convenient for use the fixed block with public template and female template before the transportation mould to pass through the in-process of screw fixation, and the fixed block produces the aversion easily, leads to the screw in the fixed block not good to the condition in hole, has helped improving operating personnel's operating efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the mounting block of the present invention;

FIG. 4 is a connection diagram of the upper fixing plate and the sprue bush of the present invention;

FIG. 5 is a schematic sectional view of the connecting strip of the present invention;

FIG. 6 is a schematic cross-sectional view of the dust cover of the present invention;

in the figure: 1. a lower fixing plate; 2. a male template; 3. a hoisting ring; 4. an upper fixing plate; 5. a dust cover; 6. A master template; 7. a fixed block; 8. a mould leg; 9. mounting blocks; 10. inserting plates; 11. a moving block; 12. a groove is embedded; 13. a connecting strip; 14. a sprue bush; 15. an arc-shaped plate; 16. a limiting plate; 17. an extension spring; 18. a chute; 19. a travel bar; 20. a stopper; 21. and (4) mounting the groove.

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. 1-6, the present invention provides a technical solution: a combined type vehicle door lock rubber coating injection mold comprises a male mold plate 2 and a female mold plate 6, wherein an upper fixing plate 4 is arranged on the upper surface of the male mold plate 2, a sprue bush 14 is arranged on the upper surface of the upper fixing plate 4, a dustproof mechanism is arranged on the sprue bush 14 and comprises a dustproof cover 5, a mounting groove 21 for the top of the sprue bush 14 to penetrate into is formed in the dustproof cover 5, connecting strips 13 are arranged on two sides of the dustproof cover 5, sliding grooves 18 are formed in the connecting strips 13, moving rods 19 are arranged in the sliding grooves 18 and can reciprocate left and right in the sliding grooves 18, a limiting plate 16 is arranged at one end of each moving rod 19, an extension spring 17 is sleeved on the outer wall of each moving rod 19, the extension spring 17 is located between the limiting plate 16 and the connecting strips 13, an arc-shaped plate 15 is arranged at the other end of each moving rod 19, two groups of stop blocks 20 are arranged outside the moving rods 19, be convenient for prevent dust to runner cover 14, avoided in the dust in the air gets into runner cover 14 when not using, lead to the dust to enter the die cavity along runner cover 14 easily, influence the door lock quality of follow-up production, cause the door lock to produce the problem of defect in the forming process, convenient operation, the practicality is showing, has helped reducing the manufacturing cost of enterprise.

In this embodiment, it is preferable, be provided with fixed block 7 between public template 2 and the female template 6, fixed block 7 respectively with public template 2 and female template between through multiunit screw fixation, the surface of public template 2 is provided with two sets of installation pieces 9, the both sides of fixed block 7 all are provided with picture peg 10, the embedded groove 12 that supplies the tip of picture peg 10 to penetrate is seted up to the inside of installation piece 9, the front of picture peg 10 is provided with movable block 11, installation piece 9 through the design, picture peg 10, movable block 11 and embedded groove 12 combine together, be convenient for use fixed block 7 with public template 2 and female template 6 before the transportation mould through the in-process of screw fixation, fixed block 7 produces the aversion easily, lead to the not good condition to the hole of screw in the fixed block 7, help improving operating personnel's operating efficiency.

In this embodiment, preferably, the hanging rings 3 are disposed on both sides of the male mold plate 2 and both sides of the female mold plate 6, and the pull rings are disposed on the sides of the limit plates 16.

In this embodiment, preferably, cavities are formed in both the female mold plate 6 and the male mold plate 2.

In this embodiment, preferably, two sets of mold legs 8 are disposed on the lower surface of the core plate 2, and the bottom of the mold legs 8 is provided with the lower fixing plate 1.

In this embodiment, preferably, a pressing plate is disposed on the upper surface of the lower fixing plate 1, a backing plate is disposed on the upper surface of the pressing plate, and a plurality of sets of compression springs are disposed between the backing plate and the male mold plate 2.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the pull ring on the limit plate 16 is held firstly to move outwards to drive the limit plate 16 to move, at the moment, the extension spring 17 begins to stretch, the limit plate 16 drives the moving rod 19 to move, the moving rod 19 drives the arc-shaped plate 15 to move outwards, then the dust cover 5 is placed on the upper surface of the sprue bush 14 and moves downwards, at the moment, the top of the sprue bush 14 penetrates into the mounting groove 21, then the pull ring is released, at the moment, the extension spring 17 returns to the position to drive the limit plate 16 to move inwards, the limit plate 16 drives the moving rod 19 to move, the moving rod 19 drives the arc-shaped plate 15 to move inwards, then, the inner wall of the arc-shaped plate 15 is contacted with the outer wall of the sprue bush 14, at the moment, the dust cover 5 can be installed, when the dust cover 5 needs to be disassembled, the pull ring on the limit plate 16 is held, the limiting plate 16 drives the moving rod 19 to move, the moving rod 19 drives the arc-shaped plate 15 to move outwards, then the dust cover 5 is moved upwards, and at this time, the dust cover 5 can be detached, so that the sprue bush 14 can be conveniently protected from dust, the problem that when the automobile door lock is not used, dust in air enters the sprue bush 14, the dust easily enters a cavity along the sprue bush 14, the quality of the automobile door lock in subsequent production is influenced, and the defect of the automobile door lock in the forming process is caused is solved, the operation is convenient, the practicability is remarkable, and the production cost of enterprises is reduced;

when the mould is transported to needs, put fixed block 7 in the positive suitable position of public template 2 and female template 6, and let the tip of picture peg 10 be in the top of embedded groove 12, then move fixed block 7 downwards, at this moment the tip of picture peg 10 just wears into embedded groove 12, it can to screw fixedly afterwards with the screw on the fixed block 7, when needs dismantle fixed block 7, according to above-mentioned opposite principle alright, be convenient for use public template 2 and female template 6 before the transportation mould fixed block 7 through the in-process of screw fixation, fixed block 7 produces the aversion easily, lead to the not good condition to the hole of screw in the fixed block 7, help improving operating personnel's operating efficiency.

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 modular car door lock rubber coating injection mold, public template (2) and female template (6), its characterized in that: the upper surface of core plate (2) is provided with an upper fixed plate (4), the upper surface of upper fixed plate (4) is provided with a sprue bush (14), be provided with dustproof mechanism on sprue bush (14), dustproof mechanism includes dust cover (5), the inside of dust cover (5) is seted up and is supplied mounting groove (21) that the top of sprue bush (14) penetrated, the both sides of dust cover (5) all are provided with connecting strip (13), spout (18) have been seted up to the inside of connecting strip (13), the inside of spout (18) is provided with carriage release lever (19), carriage release lever (19) can be in reciprocating motion about the inside of spout (18), the one end of carriage release lever (19) is provided with limiting plate (16), the outer wall cover of carriage release lever (19) is equipped with extension spring (17), just extension spring (17) are located limiting plate (16) with between connecting strip (13), the other end of the moving rod (19) is provided with an arc-shaped plate (15), and two groups of stop blocks (20) are arranged outside the moving rod (19).

2. The modular vehicle door lock overmold injection mold of claim 1, wherein: male die board (2) with be provided with fixed block (7) between female die board (6), fixed block (7) respectively with male die board (2) with through the multiunit screw fixation between female die board (6), the surface of male die board (2) is provided with two sets of installation piece (9), the both sides of fixed block (7) all are provided with picture peg (10), the confession has been seted up to the inside of installation piece (9) embedded groove (12) that the tip of picture peg (10) penetrated, the front of picture peg (10) is provided with movable block (11).

3. The modular vehicle door lock overmold injection mold of claim 2, wherein: both sides face of the male template (2) and both sides face of the female template (6) are provided with hanging rings (3), and the side face of the limiting plate (16) is provided with a pull ring.

4. The modular vehicle door lock overmold injection mold of claim 3, wherein: and cavities are formed in the female die plate (6) and the male die plate (2).

5. The modular vehicle door lock overmold injection mold of claim 4, wherein: the lower surface of the male template (2) is provided with two groups of mold feet (8), and the bottom of each mold foot (8) is provided with a lower fixing plate (1).

6. The modular vehicle door lock overmold injection mold of claim 5, wherein: the upper surface of the lower fixing plate (1) is provided with a pressing plate, the upper surface of the pressing plate is provided with a base plate, and a plurality of groups of compression springs are arranged between the base plate and the male template (2).