CN220179956U

CN220179956U - Compression molding die

Info

Publication number: CN220179956U
Application number: CN202321479069.8U
Authority: CN
Inventors: 戴辉林; 刘国春; 骆大君; 温文芳
Original assignee: Shanghai Zenner Precision Die Co ltd
Current assignee: Shanghai Zenner Precision Die Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-15
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a compression molding die, which comprises a bottom plate, wherein four limit posts are fixedly connected to the top of the bottom plate, fixing plates are sleeved outside the four limit posts in a sliding manner, top plates are fixedly connected to the tops of the four limit posts, four connecting rods are fixedly connected to the bottom of the top plates, and pressing plates are fixedly connected to the bottom ends of the four connecting rods; the top of the bottom plate is provided with a lifting assembly, and the top of the bottom plate is provided with a blowing assembly for assisting in taking a finished product; the inside of fixed plate has fixedly cup jointed the mould groove, and the mould groove is corresponding with the clamp plate, the bottom in mould groove is provided with seal assembly, the inside intercommunication of clamp plate has the filling tube. According to the utility model, the separation of the molded product and the inner wall of the mold groove can be promoted by matching the sealing component and the blowing component, so that the molded product can be taken more conveniently and rapidly, and the production efficiency is improved.

Description

Compression molding die

Technical Field

The utility model relates to the technical field of compression molding dies, in particular to a compression molding die.

Background

Compression molding (also called compression molding or compression molding) is a process in which a plastic in powder, granular or fibrous form is placed in a mold cavity at a molding temperature, and then closed and pressurized to be molded and solidified. The compression molding can be used for thermosetting plastics, thermoplastic plastics and rubber materials, and has the advantages of small loss of raw materials, stable mechanical properties, mass production, relatively low price and the like.

However, in the compression molding process, the product is likely to adhere to the inner wall of the mold after molding, resulting in inconvenience to the worker in taking out the molded product, thereby reducing the production efficiency.

Therefore, it is necessary to invent a mold for compression molding to solve the above problems.

Disclosure of Invention

Therefore, the utility model provides a mould for compression molding, which is used for jacking up a molded product through a sealing block and blowing air between the inner wall of a mould groove and the molded product, so that the problems in the prior art are solved.

In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions: the die comprises a bottom plate, wherein four limit posts are fixedly connected to the top of the bottom plate, fixing plates are sleeved outside the four limit posts in a sliding manner, top plates are fixedly connected to the tops of the four limit posts, four connecting rods are fixedly connected to the bottom of the top plate, and pressing plates are fixedly connected to the bottom ends of the four connecting rods;

the top of the bottom plate is provided with a lifting assembly, and the top of the bottom plate is provided with a blowing assembly for assisting in taking a finished product;

the inside of fixed plate has fixedly cup jointed the mould groove, and the mould groove is corresponding with the clamp plate, the bottom in mould groove is provided with seal assembly, the inside intercommunication of clamp plate has the filling tube.

As a preferable scheme of the utility model, the bottom of the die groove is provided with three vent holes, and the vent holes are stepped.

As a preferable scheme of the utility model, the lifting assembly comprises an air cylinder, wherein the air cylinder is fixedly connected to the top of the bottom plate, the bottom of the die groove is fixedly connected with a lifting frame, and the lifting frame is fixedly connected to the output end of the air cylinder.

As a preferred scheme of the utility model, the sealing assembly comprises three fixing pipes, the three fixing pipes are fixedly connected to the bottoms of the die grooves and are respectively communicated with corresponding vent holes, fixing rods are fixedly connected to the interiors of the three fixing pipes, fixing sleeves are fixedly connected to the interiors of the three fixing rods, limit rods are movably sleeved in the interiors of the three fixing sleeves, sealing blocks are fixedly connected to the tops of the three limit rods, the three sealing blocks are respectively movably spliced in the interiors of corresponding vent holes and are respectively matched with corresponding vent holes, springs are fixedly connected between the three fixing rods and the corresponding sealing blocks, and the three springs are respectively movably sleeved outside the corresponding limit rods.

As a preferable scheme of the utility model, the blowing component comprises an air pump, the air pump is fixedly connected to the top of the bottom plate, branch pipes are fixedly connected to the bottoms of the three fixed pipes, one ends of the three branch pipes, which are far away from the fixed pipes, are fixedly connected with the output ports of four-way pipes, and the input ports of the four-way pipes are communicated with the output ends of the air pump.

In the technical scheme, the utility model has the technical effects and advantages that:

air is blown to the inside of three fixed pipes through the air pump in proper order through house steward, four-way pipe and branch pipe, under the blowing of air, the sealing block is upwards blown to can upwards jack-up with the shaping product, and then promote shaping product and mould inslot wall separation, simultaneously, at the in-process that the sealing block was upwards blown, blow in between mould inslot wall and the shaping product with the air, thereby further promote shaping product and mould inslot wall separation, make take shaping product convenient and fast more, improve production efficiency.

Drawings

FIG. 1 is a schematic diagram of a mode taking state provided by the utility model;

FIG. 2 is a schematic diagram of a compression mold state provided by the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure provided by the present utility model;

FIG. 4 is a schematic diagram of a mold slot structure provided by the utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1. a bottom plate; 2. a limit column; 3. a fixing plate; 4. a top plate; 5. a connecting rod; 6. a pressing plate; 7. a feeding tube; 8. a mold groove; 9. a lifting assembly; 901. a cylinder; 902. a jacking frame; 10. an air blowing assembly; 1001. an air pump; 1002. a branch pipe; 1003. a four-way pipe; 1004. a header pipe; 11. a seal assembly; 1101. a fixed tube; 1102. a fixed rod; 1103. a fixed sleeve; 1104. a limit rod; 1105. a sealing block; 1106. a spring; 12. and a vent hole.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a compression molding die as shown in figures 1-5, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with four limit posts 2, the outer parts of the four limit posts 2 are in sliding sleeve connection with a fixed plate 3, the top of the four limit posts 2 is fixedly connected with a top plate 4, the bottom of the top plate 4 is fixedly connected with four connecting rods 5, and the bottom ends of the four connecting rods 5 are fixedly connected with a pressing plate 6;

the top of the bottom plate 1 is provided with a lifting assembly 9, and the top of the bottom plate 1 is provided with a blowing assembly 10 for assisting in taking out finished products;

the inside of fixed plate 3 is fixed to be cup jointed mould groove 8, and mould groove 8 is corresponding with clamp plate 6, and the bottom of mould groove 8 is provided with seal assembly 11, and the inside intercommunication of clamp plate 6 has filling tube 7.

Further, in the above technical scheme, three vent holes 12 have been seted up to the bottom of mould groove 8, and vent holes 12 are echelonment, can conveniently blow to mould inslot 8 through the three vent holes 12 that set up to conveniently take the finished product, through the design of echelonment, can conveniently seal vent holes 12, avoid taking place to leak at the fashioned in-process of mould.

Further, in the above technical scheme, the lifting assembly 9 includes an air cylinder 901, the air cylinder 901 is fixedly connected to the top of the bottom plate 1, the bottom of the mold groove 8 is fixedly connected with a lifting frame 902, and the lifting frame 902 is fixedly connected to the output end of the air cylinder 901.

Further, in the above technical scheme, the sealing assembly 11 includes three fixed pipes 1101, three fixed pipes 1101 are fixedly connected to the bottom of the mold groove 8, and three fixed pipes 1101 are respectively connected with corresponding vent holes 12, the inside of three fixed pipes 1101 is fixedly connected with fixed rods 1102, the inside of three fixed rods 1102 is fixedly connected with fixed sleeves 1103, limit rods 1104 are movably sleeved in the inside of three fixed sleeves 1103, sealing blocks 1105 are fixedly connected to the top of three limit rods 1104, three sealing blocks 1105 are respectively movably spliced in the inside of corresponding vent holes 12, and three sealing blocks 1105 are respectively matched with corresponding vent holes 12, springs 1106 are fixedly connected between three fixed rods 1102 and corresponding sealing blocks 1105, and three springs 1106 are respectively movably sleeved on the outside of corresponding limit rods 1104, and can downwards apply tensile force to the sealing blocks 1104 through the set springs 1106, so that the sealing blocks 1105 can be smoothly moved through the set fixed sleeves 1103 and the cooperation of the limit rods 1104.

Further, in the above technical scheme, the air blowing component 10 includes the air pump 1001, air pump 1001 fixed connection is in the top of bottom plate 1, the equal fixedly connected with branch pipe 1002 in bottom of three fixed pipe 1101, the one end fixedly connected with four-way pipe 1003 of three branch pipe 1002 keeping away from fixed pipe 1101's delivery port, the input port of four-way pipe 1003 and the output intercommunication of air pump 1001 have total pipe 1004, blow out the air through air pump 1001 and can blow sealing block 1105 up to blow the inside of mould groove 8 with the air, thereby supplementary finished product and the separation of mould groove 8 inner wall make it more convenient to take the finished product.

When the die for compression molding provided by the utility model is used, the working process is as follows:

when the molded product needs to be taken, firstly, the air pump 1001 is started, then the air pump 1001 blows air to the inside of the three fixed pipes 1101 sequentially through the main pipe 1004, the four-way pipe 1003 and the branch pipes 1002, under the blowing of the air, the sealing block 1105 is blown upwards, so that the molded product can be lifted upwards, the separation of the molded product and the inner wall of the mold groove 8 is further promoted, meanwhile, in the process that the sealing block 1105 is blown upwards, the air enters the inside of the mold groove 8, and the separation of the molded product and the inner wall of the mold groove 8 is further promoted, so that the molded product can be taken more conveniently and rapidly, and the production efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. As used herein, the terms "comprises," "comprising," or the like, are intended to cover a component or an article appearing before the term, or the equivalent thereof, as listed after the term, without excluding other components or articles, such as "connected" or "connected," etc., as used herein, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect, "upper," "lower," "left," "right," etc., merely refer to relative positional relationships, which may be correspondingly altered when the absolute position of the object being described is changed, as technical or scientific terms used herein should be construed in their ordinary meaning as understood by those of ordinary skill in the art to which this utility model pertains.

Claims

1. Mould compression moulding, including bottom plate (1), its characterized in that: four limit posts (2) are fixedly connected to the top of the bottom plate (1), a fixed plate (3) is sleeved outside the four limit posts (2) in a sliding mode, a top plate (4) is fixedly connected to the top of the four limit posts (2), four connecting rods (5) are fixedly connected to the bottom of the top plate (4), and a pressing plate (6) is fixedly connected to the bottom ends of the four connecting rods (5);

the top of the bottom plate (1) is provided with a lifting assembly (9), and the top of the bottom plate (1) is provided with an air blowing assembly (10) for assisting in taking a finished product;

the inside of fixed plate (3) has fixedly cup jointed mould groove (8), and mould groove (8) are corresponding with clamp plate (6), the bottom of mould groove (8) is provided with seal assembly (11), the inside intercommunication of clamp plate (6) has filling tube (7).

2. A compression molding die as defined in claim 1, wherein: three vent holes (12) are formed in the bottom of the die groove (8), and the vent holes (12) are stepped.

3. A compression molding die as defined in claim 1, wherein: lifting assembly (9) are including cylinder (901), cylinder (901) fixed connection is in the top of bottom plate (1), the bottom fixedly connected with jacking frame (902) of mould groove (8), and jacking frame (902) fixed connection is in the output of cylinder (901).

4. A compression molding die as defined in claim 1, wherein: seal assembly (11) include three fixed pipe (1101), three fixed pipe (1101) fixed connection is in the bottom of mould groove (8), and three fixed pipe (1101) are linked together with corresponding air vent (12) respectively, and is three the inside of fixed pipe (1101) is all fixedly connected with dead lever (1102), and is three the inside of dead lever (1102) is all fixedly connected with fixed sleeve (1103), and is three the inside of fixed sleeve (1103) has all movably sleeved spacing pole (1104), and is three the equal fixedly connected with sealing block (1105) in top of spacing pole (1104), and is three sealing block (1105) are movably pegged graft in the inside of corresponding air vent (12) respectively, and three sealing block (1105) are respectively with corresponding air vent (12) looks adaptation, are connected with spring (1106) between dead lever (1102) and the corresponding sealing block (1105) respectively, and are movable sleeve in the outside of corresponding spacing pole (1104) respectively.

5. A compression molding die as defined in claim 4, wherein: the air blowing assembly (10) comprises an air pump (1001), the air pump (1001) is fixedly connected to the top of a bottom plate (1), the bottoms of three fixing pipes (1101) are fixedly connected with branch pipes (1002), one ends, far away from the fixing pipes (1101), of the branch pipes (1002) are fixedly connected with output ports of four-way pipes (1003), and input ports of the four-way pipes (1003) are communicated with output ends of the air pump (1001) to form a main pipe (1004).