CN216579066U

CN216579066U - Steel valve plate die capable of avoiding subsequent polishing

Info

Publication number: CN216579066U
Application number: CN202123147882.9U
Authority: CN
Inventors: 任翠竹; 朱金华; 李军
Original assignee: Zhejiang Languang Precision Electromechanical Co ltd
Current assignee: Zhejiang Languang Precision Electromechanical Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-24
Anticipated expiration: 2031-12-15

Abstract

The utility model belongs to the technical field of production dies, and particularly relates to a steel valve plate die capable of avoiding subsequent polishing. According to the injection molding machine, the base, the first die holder, the first die groove, the first liquid outlet, the heating container, the second die holder, the third die holder, the pressing plate and the hydraulic rod are arranged, when injection molding is carried out, the pressing plate presses downwards to squeeze and compact injection molding raw materials in the first die groove, redundant raw materials are discharged into the heating container through the first liquid outlet, the raw materials are discharged into the raw material bin after being heated to be reused, waste is avoided, and the injection molding product is free from generating redundant leftover materials or burrs due to the overall design scheme, so that later-stage processing grinding is avoided, and the production quality of the product is improved.

Description

Steel valve plate die capable of avoiding subsequent polishing

Technical Field

The utility model relates to the technical field of production dies, in particular to a steel valve plate die capable of avoiding subsequent polishing.

Background

The valve plate is the material that makes up the valve assembly, usually flat or nearly flat, and is manufactured with strict specifications that must be complied with to ensure the structural integrity of the mechanism to which the valve plate belongs, such as the compressor valve assembly and finishing, so that they can be perfectly matched to the other components, which is also to ensure that micro-leaks in the valve plate assembly are avoided.

However, the existing valve plate mould has the following defects: the valve plate is at the mould completion back of moulding plastics, and whole body and surface accuracy are not enough, and the later stage still will be processed and polish, and is consuming time and wasting power, and the solvent raw materials that pours into when mould production excessively causes the waste, increases manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a steel valve plate die capable of avoiding subsequent polishing, and solves the problem of raw material waste when polishing and casting are required to be processed in the later stage of valve plate production.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a can avoid subsequent steel valve plate mould of polishing, includes base, first die holder, heating container, second die holder and third die holder, the first die holder of top fixedly connected with of base, one side fixedly connected with heating container of first die holder, the top of first die holder is passed through the guide post and is pegged graft with the cooperation of second die holder, the top and the third die holder fixed connection of second die holder, the top central point of third die holder puts fixedly connected with hydraulic stem of department.

Further, the first die holder comprises a first die groove, a first notch, a second notch, a guide column, a first liquid outlet and a first weight piece, the first die groove is formed in the center of the top of the first die holder, the first die groove is in through connection with the second notch formed in the top of the first die holder through the first notch, the guide columns are arranged at four corners of the top of the first die holder, the first liquid outlet is formed in one side of the first die holder and is in through connection with the second notch, and the first weight piece is fixedly connected to one side, deviating from the first liquid outlet, of the first die holder.

Further, heating container comprises switch, drawing liquid mouth, second liquid outlet and extension pipe, the switch is installed to one side of heating container, heating container's one end is provided with drawing liquid mouth and second liquid outlet, the second liquid outlet passes through extension pipe and first liquid outlet through connection.

Furthermore, the second die holder is composed of a second hoisting part, a liquid injection port, a guide hole and a second die groove, the second hoisting part is fixedly connected to one side of the second die holder, the liquid injection port is arranged on one side, deviating from the second hoisting part, of the second die holder, the guide hole matched with the guide columns in a splicing mode is formed in the four corners of the bottom of the second die holder, the second die groove is formed in the bottom of the second die holder, and one end of the liquid injection port penetrates through the second die groove and is communicated with the inside of the second die groove.

Further, the third die holder comprises supporting leg, hydraulic means, application of force board, deflector roll and pressure strip, third die holder bottom both sides fixedly connected with supporting leg, the central point of third die holder bottom puts fixed connection hydraulic means of department, hydraulic means's piston rod one end and application of force board fixed connection, the bottom fixedly connected with deflector roll of application of force board, the one end fixedly connected with pressure strip of deflector roll, and the pressure strip extends to second mould inslot portion, set up the gliding hole of cooperation deflector roll on the second die holder.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel valve plate die capable of avoiding subsequent polishing, which has the following beneficial effects:

according to the injection molding machine, the base, the first die holder, the first die groove, the first liquid outlet, the heating container, the second die holder, the third die holder, the pressing plate and the hydraulic rod are arranged, when injection molding is carried out, the pressing plate presses downwards to squeeze and compact injection molding raw materials in the first die groove, redundant raw materials are discharged into the heating container through the first liquid outlet, the raw materials are discharged into the raw material bin after being heated to be reused, waste is avoided, and the injection molding product is free from generating redundant leftover materials or burrs due to the overall design scheme, so that later-stage processing grinding is avoided, and the production quality of the product is improved.

Drawings

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

FIG. 2 is a schematic view of the overall rear view structure of the present invention;

FIG. 3 is a schematic view of a first mold base structure according to the present invention;

FIG. 4 is a schematic view of a second mold base according to the present invention;

FIG. 5 is a schematic structural view of a third mold base according to the present invention.

In the figure: 1. a base; 2. a first die holder; 201. a first mold slot; 202. a first notch; 203. a second notch; 204. a guide post; 205. a first liquid outlet; 206. a first lifting member; 3. heating the container; 301. a switch; 302. a liquid extraction port; 303. a second liquid outlet; 304. an extension pipe; 4. a second die holder; 401. a second lifting member; 402. a liquid injection port; 403. a guide hole; 404. a second mold slot; 5. a third die holder; 501. supporting legs; 502. a hydraulic device; 503. a force application plate; 504. a guide roller; 505. a compression plate; 6. a hydraulic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, a steel valve plate mold capable of avoiding subsequent polishing according to an embodiment of the present invention includes a base 1, a first mold base 2, a heating container 3, a second mold base 4, and a third mold base 5, the first mold base 2 is fixedly connected to the top of the base 1, the heating container 3 is fixedly connected to one side of the first mold base 2, the top of the first mold base 2 is inserted into the second mold base 4 through a guide column 204, the top of the second mold base 4 is fixedly connected to the third mold base 5, and a hydraulic rod 6 is fixedly connected to a center of the top of the third mold base 5.

To sum up, the injection port 402 is connected to the material delivery pipe of the raw material bin, the switch 301 on the side of the heating container 3 is opened to operate the heating container 3, when the machine injects a product, the hydraulic rod 6 moves downward to make the first mold holder 2, the second mold holder 4 and the third mold holder 5 abut against each other, the first mold holder 201 and the second mold holder 404 are tightly attached to each other, at this time, the injection material is injected into the first mold holder 201 through the injection port 402, when the injection material is injected, the hydraulic device 502 is started, the hydraulic device 502 extends to drive the force plate 503, the guide roller 504 and the pressure plate 505 to press downward, the pressure plate 505 moves downward to press the injection material in the first mold holder 201, so as to squeeze the injection material, the excess injection material flows into the second notch 203 through the first notch 202, then the second notch 203 is connected to the first liquid outlet 205 through the first notch and flows into the heating container 3 to be temporarily stored, when application of force board 503 contradicts the top of second die holder 4, the clamp plate 505 extends the biggest just unable motion of distance, this moment clamp plate 505 is the level with the recess of first notch 202, the raw materials of first mould groove 201 inside is extruded tightly real, there is unnecessary raw materials when guaranteeing to mould plastics, avoid the product to have the production of leftover bits and burr, lead to the later stage still to process and polish, the raw materials of moulding plastics of heating container 3 inside is in by the suction to the raw materials storehouse after the heating, carry out the reutilization of raw materials, avoid the production extravagant, overall design is rational in infrastructure, the product of moulding plastics does not have the production of unnecessary leftover bits or burr, the processing of adding after having avoided is polished, thereby improve the production quality of work efficiency and product.

As shown in fig. 3, in some embodiments, the first die holder 2 comprises a first die groove 201, a first notch 202, a second notch 203, a guiding column 204, a first liquid outlet 205, and a first weight 206, the first die groove 201 is opened at a central position of a top of the first die holder 2, the first die groove 201 is connected to the second notch 203 opened at the top of the first die holder 2 through the first notch 202, the guiding column 204 is disposed at four corners of the top of the first die holder 2, a first liquid outlet 205 is disposed at one side of the first die holder 2, the first liquid outlet 205 is connected to the second notch 203, the first weight 206 is fixedly connected to a side of the first die holder 2 away from the first liquid outlet 205, the first die groove 201 is used for injection molding, when the first notch 202 and the second notch 203 are used for injection molding, the excess injection molding material is discharged to the heating container 3 through the first liquid outlet 205, it does not have unnecessary leftover bits or burr to ensure the product of moulding plastics for whole smooth, avoid later stage polishing process, first counterweight 206 is used for the first die holder 2 of hoist hook removal.

As shown in fig. 1 and 4, in some embodiments, the heating container 3 is composed of a switch 301, a liquid pumping port 302, a second liquid outlet 303 and an extension pipe 304, the switch 301 is installed on one side of the heating container 3, the liquid pumping port 302 and the second liquid outlet 303 are installed at one end of the heating container 3, the second liquid outlet 303 is connected with the first liquid outlet 205 through the extension pipe 304, and the heating container 3 is used for pumping out excess raw materials temporarily stored during injection molding and discharging the heated raw materials into a raw material bin for reuse, so that waste is reduced, and production cost is reduced.

As shown in fig. 1 and 3, in some embodiments, the second die holder 4 is composed of a second lifting member 401, a liquid injection port 402, a guide hole 403 and a second die groove 404, the second lifting member 401 is fixedly connected to one side of the second die holder 4, the liquid injection port 402 is arranged on one side of the second die holder 4 away from the second lifting member 401, the guide holes 403 matched with the guide posts 204 for insertion are formed at four corners of the bottom of the second die holder 4, the second die groove 404 is formed at the bottom of the second die holder 4, one end of the liquid injection port 402 penetrates and communicates with the inside of the second die groove 404, the first die holder 2 and the second die holder 4 are matched and abutted, the guide holes 403 are matched and inserted with the guide posts 204 for insertion, when a die is used for injection molding, connection precision between devices is ensured, and deformation or a phenomenon of burr leftover material during product injection is avoided, and the second lifting member 401 is used for hooking and moving the second die holder 4 by a crane.

As shown in fig. 2, in some embodiments, the third die holder 5 comprises support legs 501, a hydraulic device 502, a force application plate 503, a guide roller 504 and a pressing plate 505, the support legs 501 are fixedly connected to two sides of the bottom of the third die holder 5, the hydraulic device 502 is fixedly connected to the center of the bottom of the third die holder 5, one end of a piston rod of the hydraulic device 502 is fixedly connected to the force application plate 503, the guide roller 504 is fixedly connected to the bottom of the force application plate 503, one end of the guide roller 504 is fixedly connected to the pressing plate 505, the pressing plate 505 extends into the second die slot 404, a hole matched with the guide roller 504 to slide is formed on the second die holder 4, the hydraulic device 502 extends to push the force application plate 503 to move, the force application plate drives the pressing plate 505 to press, after injecting the material into the liquid injection port 402, the pressing plate 505 is matched with the first die slot 201 to insert, slide and press downward through the pressing plate 505, so as to extrude the excess material in the first die slot 201, discharge to heating container 3 through first liquid outlet 205 in, improve product quality, guarantee to mould plastics and can not produce unnecessary leftover bits or burr after the completion, avoid later stage polishing process, improve product production efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can avoid steel valve plate mould of follow-up polishing, includes base (1), first die holder (2), heating container (3), second die holder (4) and third die holder (5), its characterized in that: the top fixedly connected with first die holder (2) of base (1), one side fixedly connected with heating container (3) of first die holder (2), the top of first die holder (2) is passed through guide post (204) and is pegged graft with second die holder (4) cooperation, the top and third die holder (5) fixed connection of second die holder (4), the top central point of third die holder (5) puts fixedly connected with hydraulic stem (6).

2. The steel valve plate die capable of avoiding subsequent grinding as claimed in claim 1, wherein: the die comprises a first die holder (2), a first notch (202), a second notch (203), a guide column (204), a first liquid outlet (205) and a first weighing piece (206), wherein the first die holder (201) is arranged at the center of the top of the first die holder (2), the first die holder (201) is communicated with the second notch (203) formed in the top of the first die holder (2) through the first notch (202), the guide column (204) is arranged at the four corners of the top of the first die holder (2), the first liquid outlet (205) is arranged on one side of the first die holder (2), the first liquid outlet (205) is communicated with the second notch (203), and the first weighing piece (206) is fixedly connected to one side of the first die holder (2) deviating from the first liquid outlet (205).

3. The steel valve plate die capable of avoiding subsequent grinding as claimed in claim 1, wherein: heating container (3) comprise switch (301), drawing liquid mouth (302), second liquid outlet (303) and extension pipe (304), switch (301) are installed to one side of heating container (3), the one end of heating container (3) is provided with drawing liquid mouth (302) and second liquid outlet (303), second liquid outlet (303) are through connection with first liquid outlet (205) through extension pipe (304).

4. The steel valve plate die capable of avoiding subsequent grinding as claimed in claim 1, wherein: the die comprises a first die holder (4), a first hoisting part (401), a liquid injection port (402), a guide hole (403) and a first die groove (404), wherein the first hoisting part (401) is fixedly connected to one side of the first die holder (4), the liquid injection port (402) is arranged on one side, deviating from the first hoisting part (401), of the first die holder (4), the guide hole (403) matched with the guide column (204) in an inserted mode is formed in the position of four corners of the bottom of the first die holder (4), the second die groove (404) is formed in the bottom of the first die holder (4), and one end of the liquid injection port (402) penetrates and is communicated to the inside of the second die groove (404).

5. The steel valve plate die capable of avoiding subsequent grinding as claimed in claim 1, wherein: third die holder (5) comprise supporting leg (501), hydraulic means (502), application of force board (503), deflector roll (504) and pressure strip (505), third die holder (5) bottom both sides fixedly connected with supporting leg (501), the central point of third die holder (5) bottom puts fixed connection hydraulic means (502), the piston rod one end and the application of force board (503) fixed connection of hydraulic means (502), the bottom fixedly connected with deflector roll (504) of application of force board (503), the one end fixedly connected with pressure strip (505) of deflector roll (504), and deflector roll (504) extend to inside second mould groove (404), set up the gliding hole of cooperation deflector roll (504) on second die holder (4).