CN214395230U

CN214395230U - A shedder for rubber spare

Info

Publication number: CN214395230U
Application number: CN202023033793.7U
Authority: CN
Inventors: 孙茂胜
Original assignee: Suzhou Kaixingou Precision Technology Co ltd
Current assignee: Suzhou Kaixingou Precision Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-10-15
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a shedder for rubber spare, comprising a base plate, the first fixed block of the equal fixedly connected with in the top left and right sides of bottom plate, the equal fixed connection in the lower extreme of fixed plate in the top of first connecting block, the lower extreme of annotating the liquid mouth is provided with two lower liquid pipes, the lower extreme left and right sides in stock solution district all is provided with down the liquid mouth, the equal fixed connection in the lower extreme of stripper plate in the top of second connecting block, the top fixedly connected with mould of third connecting block. The utility model discloses in, at first can make the fixed plate rebound through first cylinder, fixed plate rebound drives injection mould case rebound simultaneously, makes the mould downstream simultaneously under the effect of cylinder before the third, and rubber products on the mould breaks away from behind the injection mould case, and second cylinder function drives stripper plate motion and breaks away from the rubber spare on the mould, and the drawing of patterns is efficient, greatly reduced manufacturing cost, satisfy actual production's demand, be worth wideling popularize.

Description

A shedder for rubber spare

Technical Field

The utility model relates to a rubber spare mould technical field especially relates to a shedder for rubber spare.

Background

The rubber mold is divided into the following parts according to the difference of the mold structure and the product production process: the four common dies of a compression forming die, a die casting die, an injection die and an extrusion die, and special rubber dies for producing special rubber products, such as an inflation die, a gum dipping die and the like. A press-moulding mould (ordinary press mould) features that the semi-finished rubber material is directly put in mould, which is then pressed and heated in plate vulcanizer, and then vulcanized under the action of heat and pressure Stable quality and can realize automatic production.

However, with the development of the rubber industry, the structure of the rubber product is more and more complex, the demolding is more and more difficult, some rubber products even need to be manually demolded, the production cost is greatly increased, and the requirement of actual production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a demoulding device for rubber parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a demoulding device for rubber parts comprises a bottom plate, wherein the left side and the right side of the top end of the bottom plate are fixedly connected with first fixing blocks, the top end of each first fixing block is fixedly connected with a first air cylinder, each first air cylinder is internally provided with a first piston rod, the top end of each first piston rod is fixedly connected with a first connecting block, the top end of each first connecting block is fixedly connected to the lower end of a fixing plate, the top end of each fixing plate is provided with an injection port, the lower end of each injection port is provided with two liquid discharging pipes, the lower end of each fixing plate is fixedly connected with an injection moulding box, each injection moulding box is internally provided with an injection moulding area, the top end of each injection moulding box is provided with a liquid storage area, the left side and the right side of the lower end of each liquid storage area are respectively provided with a liquid discharging port, the left side and the right side of the top end of the bottom plate are fixedly connected with a second fixing block, and the top end of the second fixing block is fixedly connected with a second air cylinder, the inside of second cylinder all is provided with the equal fixedly connected with second connecting block in top of second piston rod and second piston rod, the equal fixed connection in top of second connecting block is at the lower extreme of stripper plate, the top intermediate position fixedly connected with third fixed block of bottom plate, the top fixedly connected with third cylinder of third fixed block, the inside of third cylinder is provided with the top fixedly connected with third connecting block of third piston rod and third piston rod, the top fixedly connected with mould of third connecting block.

As a further description of the above technical solution:

the penetrating openings of the first cylinder and the first piston rod, the second cylinder and the second piston rod, and the third cylinder and the third piston rod are all provided with cylinder dust covers.

As a further description of the above technical solution:

the lower end of the liquid descending pipe is communicated with the top end of the liquid storage area.

As a further description of the above technical solution:

the lower ends of the lower liquid ports are communicated with the top end of the injection molding area.

As a further description of the above technical solution:

the left and right sides inner wall of injection molding box all fixedly connected with condensation piece.

As a further description of the above technical solution:

the top end of the mould penetrates through the upper end and the lower end of the stripper plate and the bottom of the injection mould box to the injection moulding area.

As a further description of the above technical solution:

the mold is slidably connected within the injection molding zone.

As a further description of the above technical solution:

the specification models of the first air cylinders are the same, and the specification models of the second air cylinders are the same.

The utility model discloses following beneficial effect has:

the utility model discloses in, after the rubber spare shaping in the injection molding district, at first can make the fixed plate rebound through first cylinder, fixed plate rebound drives injection molding case rebound simultaneously, make the mould downward motion simultaneously under the effect of cylinder before the third, rubber products on the mould breaks away from behind the injection molding case, second cylinder function drives the stripper plate motion and breaks away from the rubber spare on the mould, this rubber spare shedder simple structure, the drawing of patterns is efficient, greatly reduced manufacturing cost, satisfy the demand of actual production, be worth wideling popularize.

Drawings

FIG. 1 is a structural view of a demolding device for rubber members, which is provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. a base plate; 2. a first fixed block; 3. a first cylinder; 4. a first piston rod; 5. a first connection block; 6. a fixing plate; 7. a molding area; 8. a condensation sheet; 9. a second fixed block; 10. a second cylinder; 11. a second piston rod; 12. a third fixed block; 13. a third cylinder; 14. a third piston rod; 15. a third connecting block; 16. a mold; 17. a cylinder dust-proof sleeve; 18. a liquid injection port; 19. a liquid discharging pipe; 20. a liquid storage area; 21. a liquid discharge port; 22. a second connecting block; 23. a stripper plate; 24. and (5) injecting a mold box.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a demoulding device for rubber parts comprises a bottom plate 1, wherein the left side and the right side of the top end of the bottom plate 1 are fixedly connected with a first fixed block 2, the top end of the first fixed block 2 is fixedly connected with a first air cylinder 3, a first piston rod 4 is arranged in the first air cylinder 3, a first connecting block 5 is fixedly connected with the top end of the first piston rod 4, the top end of the first connecting block 5 is fixedly connected with the lower end of a fixed plate 6, the top end of the fixed plate 6 is provided with an injection port 18, the lower end of the injection port 18 is provided with two liquid discharging pipes 19, the lower end of the fixed plate 6 is fixedly connected with an injection moulding box 24, the inside of the injection moulding box 24 is provided with an injection moulding area 7, the top end of the injection moulding box 24 is provided with a liquid storage area 20, the left side and the right side of the lower end of the liquid storage area 20 are provided with liquid discharging ports 21, the left side and the right side of the top end of the bottom plate 1 are fixedly connected with a second fixed block 9, the top end of the second fixed block 9 is fixedly connected with a second air cylinder 10, the inside of second cylinder 10 all is provided with the equal fixedly connected with second connecting block 22 in top of second piston rod 11 and second piston rod 11, the equal fixed connection in lower extreme at stripper plate 23 in top of second connecting block 22, the top intermediate position fixedly connected with third fixed block 12 of bottom plate 1, the top fixedly connected with third cylinder 13 of third fixed block 12, the inside of third cylinder 13 is provided with the top fixedly connected with third connecting block 15 of third piston rod 14 and third piston rod 14, the top fixedly connected with mould 16 of third connecting block 15.

The penetrating openings of the first air cylinder 3 and the first piston rod 4, the second air cylinder 10 and the second piston rod 11, and the third air cylinder 13 and the third piston rod 14 are all provided with an air cylinder dustproof sleeve 17 which is a protective cover device used on the air cylinder and can also be called as a shaft type protective device, one end of the air cylinder dustproof sleeve is fixed on the cylinder barrel, and the other end of the air cylinder dustproof sleeve is fixed on the piston rod, so that the protection of the air cylinder piston rod is realized, in the recent years, along with further expansion of the use field of the air cylinder, the working environment of the air cylinder is complex, in order to better adapt to various working environments and prolong the service life of the air cylinder, the air cylinder protective sleeve is indispensable, the tight protection of the air cylinder is not only prolonged, but also more beautiful, the lower end of the lower liquid pipe 19 is communicated with the top end of the liquid storage area 20, the lower end of the lower liquid port 21 is communicated with the top end of the injection molding area 7, the rubber material in a thermoplastic state is injected from the liquid injection port 18 and then enters the liquid storage area 20 through the lower liquid pipe 19 for buffering, then the rubber part enters the injection molding area 7 through the lower liquid opening 21, the inner walls of the left side and the right side of the injection molding box 24 are fixedly connected with the condensing sheets 8, the heat dissipation molding of the rubber part in the injection molding area 7 can be accelerated through the action of the condensing sheets 8, the working efficiency is improved, the top end of the mold 16 penetrates through the upper end and the lower end of the demolding plate 23 and the bottom of the injection molding box 24 to the injection molding area 7, the mold 16 is connected in the injection molding area 7 in a sliding mode, the specification models of the first air cylinder 3 are the same, the specification models of the second air cylinder 10 are the same, after the rubber part in the injection molding area 7 is molded, the fixing plate 6 can be moved upwards through the first air cylinder 3, the fixing plate 6 is moved upwards to drive the injection molding box 24 to move upwards at the same time, the mold 16 is moved downwards at the same time under the action of the third air cylinder 13, after the rubber product on the mold 16 is separated from the injection molding box 24, the second air cylinder 10 is operated to drive the demolding plate 23 to separate the rubber part on the mold 16, this rubber spare shedder simple structure, the drawing of patterns is efficient, greatly reduced manufacturing cost, satisfy actual production's demand.

The working principle is as follows: firstly, the rubber material in a thermoplastic state is injected from the injection port 18 and then enters the liquid storage area 20 through the liquid descending pipe 19 for buffering, then after the rubber material in the injection molding area 7 is molded after entering the injection molding area 7 through the liquid descending port 21, the fixing plate 6 can be moved upwards through the first air cylinder 3, the fixing plate 6 is moved upwards to drive the injection molding box 24 to move upwards simultaneously, the mold 16 is moved downwards simultaneously under the action of the third air cylinder 13, after the rubber product on the mold 16 is separated from the injection molding box 24, the second air cylinder 10 operates to drive the stripper plate 23 to move to separate the rubber material on the mold 16, wherein the penetrating ports of the first air cylinder 3 and the first piston rod 4, the second air cylinder 10 and the second piston rod 11, and the third air cylinder 13 and the third piston rod 14 are all provided with air cylinder dust-proof sleeves 17, the tight protection not only prolongs the service life of the air cylinders, the air cylinders are more beautiful, and the structure of the rubber part demolding device is simple, the demolding efficiency is high, the production cost is greatly reduced, and the requirement of actual production is met.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A shedder for rubber spare, includes bottom plate (1), its characterized in that: the injection molding machine is characterized in that the left side and the right side of the top end of the bottom plate (1) are fixedly connected with first fixed blocks (2), the top ends of the first fixed blocks (2) are fixedly connected with first air cylinders (3), first piston rods (4) are arranged in the first air cylinders (3), the top ends of the first piston rods (4) are fixedly connected with first connecting blocks (5), the top ends of the first connecting blocks (5) are fixedly connected to the lower end of a fixed plate (6), an injection port (18) is arranged at the top end of the fixed plate (6), two liquid discharging pipes (19) are arranged at the lower end of the injection port (18), an injection molding box (24) is fixedly connected to the lower end of the fixed plate (6), an injection molding area (7) is arranged in the injection molding box (24), a liquid storage area (20) is arranged at the top end of the injection molding box (24), and liquid discharging ports (21) are arranged on the left side and the right side of the lower end of the liquid storage area (20), the left side and the right side of the top end of the bottom plate (1) are fixedly connected with second fixed blocks (9), the top ends of the second fixed blocks (9) are fixedly connected with second air cylinders (10), a second piston rod (11) is arranged in each second cylinder (10), the top ends of the second piston rods (11) are fixedly connected with second connecting blocks (22), the top ends of the second connecting blocks (22) are fixedly connected with the lower end of the stripper plate (23), a third fixed block (12) is fixedly connected at the middle position of the top end of the bottom plate (1), the top end of the third fixed block (12) is fixedly connected with a third air cylinder (13), a third piston rod (14) is arranged in the third cylinder (13), the top end of the third piston rod (14) is fixedly connected with a third connecting block (15), and the top end of the third connecting block (15) is fixedly connected with a die (16).

2. The demolding device for a rubber member as claimed in claim 1, wherein: the penetrating openings of the first cylinder (3) and the first piston rod (4), the second cylinder (10) and the second piston rod (11), and the third cylinder (13) and the third piston rod (14) are provided with cylinder dust covers (17).

3. The demolding device for a rubber member as claimed in claim 1, wherein: the lower end of the liquid descending pipe (19) is communicated with the top end of the liquid storage area (20).

4. The demolding device for a rubber member as claimed in claim 1, wherein: the lower ends of the lower liquid ports (21) are communicated with the top end of the injection molding area (7).

5. The demolding device for a rubber member as claimed in claim 1, wherein: the inner walls of the left side and the right side of the injection molding box (24) are fixedly connected with condensing sheets (8).

6. The demolding device for a rubber member as claimed in claim 1, wherein: the top end of the mould (16) penetrates through the upper end and the lower end of the stripper plate (23) and the bottom of the injection mould box (24) to the injection mould area (7).

7. The demolding device for a rubber member as claimed in claim 1, wherein: the mould (16) is slidably connected in the injection moulding zone (7).

8. The demolding device for a rubber member as claimed in claim 1, wherein: the specification and model of the first air cylinder (3) are the same, and the specification and model of the second air cylinder (10) are the same.