CN212498748U

CN212498748U - Injection mold convenient to separate

Info

Publication number: CN212498748U
Application number: CN202021007247.3U
Authority: CN
Inventors: 胡艳萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-09
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an injection mold convenient for separation, which comprises a base and a top plate, wherein the top of the base is fixedly connected with a bottom mold, the bottom die is internally provided with two insertion holes, the bottom of the top plate is fixedly connected with a top die, the bottom of the top die is fixedly connected with an inserting rod corresponding to the position of the inserting hole, the surface of the inserting rod is provided with an arc-shaped groove, the inside of the inserting hole is fixedly connected with a spring A, when the die assembly is completed and the die is required to be opened, the connecting rod is pulled outwards at the same time, so that the spring B is stretched, the limiting block synchronously moves away from the inner part of the arc-shaped groove, can open the inserted bar under spring A's elastic force effect, and then raise the top mould and make top mould and die block separation, accomplish the die sinking and handle, compare in traditional separator, need not to increase use cost, and occupation space is less, easy operation.

Description

Injection mold convenient to separate

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold convenient to separation.

Background

Injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding die pressing method and die casting method, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by an injection molding machine and a die, and the injection molding production process needs to use an injection molding die for shaping.

Patent number is CN 210046978U's publication an injection mold convenient to separation makes injection mold have autosegregation's advantage, makes things convenient for the staff to remove last mould to shift the finished product, solved the unable autosegregation's of current injection mold problem simultaneously.

The injection mold has the following defects that 1, the injection mold is driven to be separated by the device through the operation of the motor, so that the power consumption is increased, the occupied space of the separating device is large, and the use is inconvenient; 2. in the process of continuously carrying out die assembly and die opening on the top die and the bottom die, the positions of the top die and the bottom die are easy to deviate, so that the die assembly of the top die and the bottom die is not tight enough, and the quality of a produced injection product is easy to influence.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an injection mold convenient to separation, the last lower mould that can be convenient fast separates, and occupation space is little simultaneously, does not increase extra cost, and can remain the fixed of last lower mould compound die in-process position throughout, avoids the skew.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold convenient to separation, includes base and roof, base top fixedly connected with die block, the inside spliced eye and the spliced eye of having seted up of die block are two, roof bottom fixedly connected with top mould, top mould bottom fixedly connected with and the corresponding inserted link of spliced eye position, the arc wall has been seted up on the inserted link surface, the inside fixedly connected with spring A of spliced eye, die block outer wall cooperation is connected with the connecting rod, connecting rod one end fixedly connected with stopper and stopper are located inside the spliced eye, inside die block outer wall fixedly connected with spring B and connecting rod run through spring B, base top fixedly connected with sleeve and sleeve are two, roof bottom fixedly connected with pegs graft to the inside gag lever post of sleeve.

As a preferred technical scheme of the utility model, spring A top fixedly connected with connecting plate, spring A is connected with the inserted bar bottom through the connecting plate.

As a preferred technical scheme of the utility model, stopper one end fixedly connected with handle is kept away from to the connecting rod, bottom die one side is kept away from to spring B is connected with the handle surface.

As a preferred technical scheme of the utility model, gag lever post bottom fixedly connected with rubber pad, the gag lever post is connected with the sleeve inner wall through the rubber pad.

As an optimal technical scheme of the utility model, roof top fixedly connected with pipe of moulding plastics, the tub bottom of moulding plastics runs through inside roof and the top mould extends to the top mould.

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

1. the roof removes to the base and drives top mould and die block compound die, the inside that the peg graft pushed down and gets into the spliced eye in the compound die in-process, compression spring A, peg graft the outside extrusion connecting rod of pole simultaneously, when the arc wall moves the position of stopper, the inside that the stopper inserted the arc wall under spring B's effect, utilize mutually supporting of arc wall and stopper with the die block together fixed with the top mould, keep the stability of compound die, when the compound die is accomplished and need is carried out the die sinking, outwards stimulate the connecting rod simultaneously, make spring B stretched, stopper synchronous movement leaves the inside of arc wall simultaneously, can push away the peg graft pole under spring A's spring action, and then raise the top mould and make top mould and die block separation, accomplish the die sinking and handle, compare in traditional separator, need not to increase use cost, and occupation space is less, and is simple in operation.

2. The bottom of roof is fixed with the gag lever post of grafting to sleeve inside, reciprocate at the roof and carry out the in-process of compound die sinking, gag lever post synchronous movement is the ascending reciprocating motion of vertical side in telescopic inside, the sleeve can be injectd the displacement range of gag lever post, make it can only the vertical motion, and then keep top mould and die block position remain stable all the time, can not take place the skew at die sinking and compound die in-process and cause the condition that influences the production quality of moulding plastics, injection mold's functionality and practicality have been improved.

Drawings

FIG. 1 is a schematic view of an overall structure of an injection mold convenient for separation according to the present invention;

fig. 2 is the utility model relates to an injection mold's die block and connecting rod junction structure sketch map convenient to separation.

In the figure: 1. a base; 101. a top plate; 2. bottom die; 201. inserting holes; 3. carrying out top die; 301. a plug rod; 302. an arc-shaped slot; 4. a spring A; 401. a connecting plate; 5. a connecting rod; 501. a limiting block; 502. a spring B; 503. a handle; 6. a sleeve; 7. a limiting rod; 701. a rubber pad; 8. and (5) injection molding of the pipe.

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. 1-2, the present invention provides a technical solution: an injection mold convenient to separate comprises a base 1 and a top plate 101, wherein the top of the base 1 is fixedly connected with a bottom mold 2, the bottom die 2 is internally provided with two inserting holes 201, the bottom of the top plate 101 is fixedly connected with a top die 3, the bottom of the top die 3 is fixedly connected with an inserting rod 301 corresponding to the inserting hole 201, the surface of the insertion rod 301 is provided with an arc-shaped groove 302, the inside of the insertion hole 201 is fixedly connected with a spring A4, the outer wall of the bottom die 2 is connected with a connecting rod 5 in a matching way, one end of the connecting rod 5 is fixedly connected with a limiting block 501, the limiting block 501 is positioned in the inserting hole 201, the outer wall of the bottom die 2 is fixedly connected with a spring B502, a connecting rod 5 penetrates through the spring B502, the top of the base 1 is fixedly connected with two sleeves 6, and the bottom of the top plate 101 is fixedly connected with a limiting rod 7 which is inserted into the sleeves 6.

The example, when the die sinking is completed and the die sinking needs to be performed, the connecting rod 5 is pulled outwards at the same time, the spring B502 is stretched, the limiting block 501 moves away from the inside of the arc-shaped groove 302 synchronously, the inserting rod 301 can be pushed open under the action of the elastic force of the spring A4, and then the top die 3 is lifted to separate the top die 3 from the bottom die 2, so that the die sinking process is completed, compared with the traditional separating device, the use cost does not need to be increased, the occupied space is small, the operation is simple, the sleeve 6 can limit the moving range of the limiting rod 7, so that the limiting rod can move only vertically, and the positions of the top die 3 and the bottom die 2 are kept stable all the time, the condition that the injection molding production quality is affected due to the deviation in the die sinking and die sinking process is avoided, and.

Referring to fig. 1, a connection plate 401 is fixedly connected to the top of the spring a4, and the spring a4 is connected to the bottom of the insertion rod 301 through the connection plate 401.

Illustratively, the connection of spring A4 to bayonet lever 301 is facilitated by a connector plate 401 secured on top of spring A4.

Referring to fig. 1 and fig. 2, a handle 503 is fixedly connected to one end of the connecting rod 5 away from the limiting block 501, and a side of the spring B502 away from the bottom die 2 is connected to a surface of the handle 503.

Illustratively, the connecting rod 5 and the limiting block 501 can be conveniently pulled by a handle 503 fixed at one end of the connecting rod 5.

Referring to fig. 1, a rubber pad 701 is fixedly connected to the bottom of the limiting rod 7, and the limiting rod 7 is connected to the inner wall of the sleeve 6 through the rubber pad 701.

Illustratively, the stopper 7 can be kept in precise contact with the inner wall of the sleeve 6 by a rubber pad 701 fixed to the bottom of the stopper 7.

Referring to fig. 1, an injection pipe 8 is fixedly connected to the top of the top plate 101, and the bottom of the injection pipe 8 extends through the top plate 101 and the top mold 3 to the inside of the top mold 3.

By way of example, the injection pipe 8 can facilitate injection of the plastic stock solution into the top mold 3 and the bottom mold 2 after mold closing is completed.

When in use: the top plate 101 moves towards the base 1 to drive the top die 3 and the bottom die 2 to be matched, the inserting rod 301 is pressed downwards to enter the insertion hole 201 in the matching process, the spring A4 is compressed, meanwhile, the inserting rod 301 extrudes the connecting rod 5 outwards, when the arc-shaped groove 302 moves to the position of the limiting block 501, the limiting block 501 is inserted into the arc-shaped groove 302 under the action of the spring B502, the bottom die 2 and the top die 3 are fixed together by utilizing the mutual matching of the arc-shaped groove 302 and the limiting block 501, the stability of matched die is kept, when the matched die needs to be opened, the connecting rod 5 is pulled outwards simultaneously, the spring B502 is stretched, meanwhile, the limiting block 501 synchronously moves away from the inside of the arc-shaped groove 302, the inserting rod 301 can be pushed open under the elastic force of the spring A4, and then the top die 3 is lifted to separate the top die 3 from the bottom die 2, the die opening process is completed, the occupied space is small, the operation is simple, the connection between the spring A4 and the inserting rod 301 can be facilitated through the connecting plate 401 fixed at the top of the spring A4, the connecting rod 5 and the limiting block 501 can be conveniently pulled through the handle 503 fixed at one end of the connecting rod 5, the limiting rod 7 inserted into the sleeve 6 is fixed at the bottom of the top plate 101, the limiting rod 7 synchronously moves and reciprocates in the vertical direction in the sleeve 6 in the process of closing and opening the mold by the up-and-down movement of the top plate 101, the sleeve 6 can limit the moving range of the limiting rod 7 to enable the limiting rod 7 to only vertically move, the positions of the top mold 3 and the bottom mold 2 are kept stable all the time, the condition that the injection molding production quality is affected due to deviation in the mold opening and closing processes is avoided, the functionality and the practicability of the injection mold are improved, the precise contact between the limiting rod 7 and the inner wall of the sleeve 6 can be kept through the rubber pad 701, the injection molding pipe 8 can be used for conveniently injecting plastic stock solution into the top mold 3 and the bottom mold 2 after the mold closing is finished.

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. An injection mold convenient to separate, includes base (1) and roof (101), its characterized in that: the bottom die is fixedly connected to the top of the base (1), two insertion holes (201) are formed in the bottom die (2), two insertion holes (201) are formed in the bottom die, a top die (3) is fixedly connected to the bottom of the top plate (101), an insertion rod (301) corresponding to the insertion holes (201) is fixedly connected to the bottom of the top die (3), an arc-shaped groove (302) is formed in the surface of the insertion rod (301), a spring A (4) is fixedly connected to the inner portion of each insertion hole (201), a connecting rod (5) is connected to the outer wall of the bottom die (2) in a matched mode, a limiting block (501) is fixedly connected to one end of the connecting rod (5) and located in each insertion hole (201), a spring B (502) is fixedly connected to the outer wall of the bottom die (2) and penetrates through the spring B (502), and two sleeves (6) are fixedly connected to the top of the base (1), the bottom of the top plate (101) is fixedly connected with a limiting rod (7) which is inserted into the sleeve (6).

2. An injection mold facilitating separation as claimed in claim 1, wherein: spring A (4) top fixedly connected with connecting plate (401), spring A (4) are connected with peg graft pole (301) bottom through connecting plate (401).

3. An injection mold facilitating separation as claimed in claim 1, wherein: one end, far away from the limiting block (501), of the connecting rod (5) is fixedly connected with a handle (503), and one side, far away from the bottom die (2), of the spring B (502) is connected with the surface of the handle (503).

4. An injection mold facilitating separation as claimed in claim 1, wherein: the bottom of the limiting rod (7) is fixedly connected with a rubber pad (701), and the limiting rod (7) is connected with the inner wall of the sleeve (6) through the rubber pad (701).

5. An injection mold facilitating separation as claimed in claim 1, wherein: the top of the top plate (101) is fixedly connected with an injection molding pipe (8), and the bottom of the injection molding pipe (8) penetrates through the top plate (101) and the top die (3) and extends to the inside of the top die (3).