CN214214477U

CN214214477U - Extrusion type rubber product forming die

Info

Publication number: CN214214477U
Application number: CN202023322680.9U
Authority: CN
Inventors: 张进
Original assignee: Suzhou Socen Electronics Co ltd
Current assignee: Suzhou Socen Electronics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an extrusion formula rubber product forming die, including mould main part and cooling chamber, the inside of mould main part is provided with the cooling chamber, and the inside in cooling chamber is provided with interior die cavity, the inside of interior die cavity is provided with the stripper plate, and the upper end of stripper plate is connected with the extrusion telescopic link, the roof is installed to the top of extrusion telescopic link, and the upper end of roof installs extrusion cylinder, extrusion cylinder's the left and right sides all is provided with connecting screw, and connecting screw's outside is provided with the screw hole, the centre of screw hole is provided with the connection fixture block, and the inside of roof is provided with notes material hole, one side in cooling chamber is connected with the cold water pipe. This extrusion formula rubber product forming die is convenient for install the roof through the connection fixture block that sets up, and connecting screw can directly fix the roof, avoids the mould main part closed not tight, leads to rubber to get into too much air, the inside gassing of rubber at the in-process that carries out the shaping.

Description

Extrusion type rubber product forming die

Technical Field

The utility model relates to the technical field of mold, specifically be an extrusion formula rubber product forming die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The existing mold is mainly used for shaping by relying on the gravity of a rubber material, no pressure is applied to the outside of the existing mold, the existing mold is shaped, the rubber product shaped in the mode is small in internal density and not compact enough in structure, when the existing mold is used, the generated abrasion or corrosion effect can be higher, and the rubber is used for demoulding due to the fact that the material of the existing mold is soft, so that the existing mold is not convenient to demould, can not well meet the use requirements of people, and is technically innovative on the basis of the existing mold according to the above condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion formula rubber product forming die, when finalizing the design with the mould that proposes to have now among the solution above-mentioned background art, mainly rely on rubber materials self gravity, the outside does not carry out any pressure, make its design, the fashioned rubber product of this kind of mode, its inside density is little, the structure is compact enough, when using, the wearing and tearing that produce or corrosive effect can be higher, and rubber is when the drawing of patterns, because self material is softer, so lead to the drawing of patterns convenient inadequately, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a squeezing type rubber product forming die comprises a die main body and a cooling cavity, wherein the inside of the die main body is provided with the cooling cavity, the inside of the cooling cavity is provided with an inner die cavity, the inside of the inner die cavity is provided with a squeezing plate, the upper end of the squeezing plate is connected with a squeezing telescopic rod, a top plate is installed above the squeezing telescopic rod, a squeezing cylinder is installed at the upper end of the top plate, the left side and the right side of the squeezing cylinder are respectively provided with a connecting screw, the outer part of the connecting screw is provided with a threaded hole, the middle of the threaded hole is provided with a connecting clamping block, the inside of the top plate is provided with a material injection hole, one side of the cooling cavity is connected with a cold water pipe, a stripper plate is arranged below the squeezing plate, a stripping lead screw is arranged below the stripper plate, the lower end of the stripping lead screw is connected with a stripping handle, and the inside of the stripper plate is provided with an inner die cavity, and the tail end of the breather pipe is provided with an air pump.

Preferably, the mould main part constitutes the block structure through connecting between fixture block and the roof, and connects the fixture block along the equidistant evenly distributed of mould main part's central point to the mould main part is threaded connection through between screw hole and connecting screw and the roof, and connecting screw runs through in the inside of screw hole simultaneously.

Preferably, the material injection hole penetrates through the inside of the top plate, the extrusion plate forms a telescopic structure with the top plate through the extrusion cylinder and the extrusion telescopic rod, and the extrusion plate and the top plate are parallel to each other.

Preferably, the air pump forms a communication structure with the inner mold cavity through a vent pipe, the vent pipe penetrates through the interior of the stripper plate, and the diameter of the vent pipe is gradually increased from top to bottom.

Preferably, the demolding screw rod is in threaded connection with the mold main body, the demolding screw rod is perpendicular to the demolding handle, the demolding screw rod is perpendicular to the demolding plate, and the outer diameter of the demolding plate is the same as the inner diameter of the lower end of the cooling cavity.

Preferably, constitute the connectivity between cold water pipe and the cooling chamber, and the cooling chamber sets up to cavity type structure to the lower extreme of cooling chamber sets up to radius circular truncated cone type structure.

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

1. the top plate is convenient to mount through the arranged connecting clamping block, the connecting screw can directly fix the top plate, and the phenomenon that the rubber enters too much air in the molding process and bubbles are generated inside the rubber due to the fact that the mold main body is not tightly closed is avoided;

2. through the arranged material injection holes, rubber raw materials can be directly injected into the die main body, and meanwhile, the extrusion plate can be driven by the extrusion cylinder to move, so that rubber is extruded, the density of the rubber is increased, and the problem that the rubber is not easy to form is avoided; air can be injected into the inner die cavity through the vent pipe by the arranged air pump, so that the rubber can be conveniently demoulded;

3. the demoulding screw rod is arranged, so that the demoulding plate can move upwards, the demoulding plate is pushed into the inner die cavity, the rubber is pushed upwards, and the rubber is demoulded; through the cold water pipe that sets up, can let in cold water to the inside in cooling chamber to cool off the design to rubber, raise the efficiency.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the stripper plate of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at B of FIG. 1 according to the present invention;

fig. 5 is a schematic structural view of the top plate of the present invention.

In the figure: 1. a mold body; 2. an inner mold cavity; 3. a cooling chamber; 4. a cold water pipe; 5. connecting a clamping block; 6. a material injection hole; 7. an extrusion cylinder; 8. extruding the telescopic rod; 9. a pressing plate; 10. a connecting screw; 11. demolding the handle; 12. demoulding screw rod; 13. a stripper plate; 14. a breather pipe; 15. a top plate; 16. an air pump; 17. a threaded bore.

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. 1-5, the present invention provides a technical solution: a squeezing type rubber product forming die comprises a die main body 1 and a cooling cavity 3, wherein the cooling cavity 3 is arranged inside the die main body 1, an inner die cavity 2 is arranged inside the cooling cavity 3, a squeezing plate 9 is arranged inside the inner die cavity 2, the upper end of the squeezing plate 9 is connected with a squeezing telescopic rod 8, a top plate 15 is arranged above the squeezing telescopic rod 8, a squeezing cylinder 7 is arranged at the upper end of the top plate 15, connecting screws 10 are arranged on the left side and the right side of the squeezing cylinder 7, threaded holes 17 are arranged outside the connecting screws 10, a connecting clamping block 5 is arranged in the middle of each threaded hole 17, a material injection hole 6 is arranged inside the top plate 15, a cold water pipe 4 is connected with one side of the cooling cavity 3, a stripping plate 13 is arranged below the squeezing plate 9, a stripping screw rod 12 is arranged below the stripping screw rod 13, a stripping handle 11 is connected with the lower end of the stripping screw rod 12, a vent pipe 14 is arranged inside the stripping plate 13, and an air pump 16 is installed at the end of the air pipe 14.

The utility model discloses in: the die main body 1 forms a clamping structure with the top plate 15 through the connecting clamping blocks 5, the connecting clamping blocks 5 are uniformly distributed along the central point of the die main body 1 at equal intervals, the die main body 1 is in threaded connection with the top plate 15 through the threaded holes 17 and the connecting screws 10, and the connecting screws 10 penetrate through the threaded holes 17; through the connection fixture block 5 that sets up, be convenient for install roof 15, connecting screw 10 can directly fix roof 15, avoids the closed not tight of mould main part 1, leads to rubber to get into too much air, the inside production bubble of rubber at the in-process that carries out the shaping.

The utility model discloses in: the material injection hole 6 penetrates through the inside of the top plate 15, the extrusion plate 9 forms a telescopic structure with the top plate 15 through the extrusion cylinder 7 and the extrusion telescopic rod 8, and the extrusion plate 9 and the top plate 15 are parallel to each other; through the notes material hole 6 that sets up, can directly pour into the rubber raw materials into to the inside of mould main part 1, stripper plate 9 can remove under the drive of extrusion cylinder 7 simultaneously to extrude rubber, increase the density of rubber, thereby avoid appearing the difficult fashioned problem of rubber.

The utility model discloses in: the air pump 16 forms a communication structure with the inner mold cavity 2 through the vent pipe 14, the vent pipe 14 penetrates through the interior of the stripper plate 13, and the diameter of the vent pipe 14 is gradually increased from top to bottom; the air pump 16 is arranged, so that air can be injected into the inner cavity 2 through the vent pipe 14, and the rubber is conveniently demoulded.

The utility model discloses in: the demoulding screw rod 12 is in threaded connection with the mould main body 1, the demoulding screw rod 12 is perpendicular to the demoulding handle 11, the demoulding screw rod 12 is perpendicular to the demoulding plate 13, and the outer diameter of the demoulding plate 13 is the same as the inner diameter of the lower end of the cooling cavity 3; the stripper plate 13 can be moved upward by the stripper screw 12, so that the stripper plate 13 is pushed into the inner cavity 2 to push the rubber upward, thereby stripping the rubber.

The utility model discloses in: a communicating structure is formed between the cold water pipe 4 and the cooling cavity 3, the cooling cavity 3 is of a hollow structure, and the lower end of the cooling cavity 3 is of an inverted circular truncated cone structure; through the cold water pipe 4 that sets up, can let in cold water to the inside of cooling chamber 3 to cooling the design, raise the efficiency to rubber.

The working principle of the extrusion type rubber product forming die is as follows: firstly, clamping a top plate 15 above a die main body 1 through a connecting clamping block 5, screwing a connecting screw 10, and enabling the connecting screw 10 to penetrate through a threaded hole 17 to enter the die main body 1 so as to fix the top plate 15; secondly, injecting rubber raw materials into the inner die cavity 2 through the material injection hole 6, simultaneously starting the extrusion cylinder 7, driving the extrusion telescopic rod 8 to move downwards by the extrusion cylinder 7, and pressing the rubber downwards by the extrusion plate 9 to enable the rubber to be tighter and the density to be increased; secondly, after the injection molding is finished, cold water is injected into the cooling cavity 3 through the cold water pipe 4 to cool the rubber, so that the forming speed of the rubber is improved; then, after the product is formed, the connecting screw 10 is screwed, the top plate 15 is disassembled, the demoulding handle 11 is screwed, the demoulding handle 11 drives the demoulding screw rod 12 to rotate, so that the demoulding screw rod 12 moves upwards, the demoulding screw rod 12 pushes the demoulding plate 13 to move upwards, so that the product is pushed, and a gap is directly formed between the product and the inner cavity 2; finally, the air pump 16 is turned on, and the air pump 16 leads the air into the vent pipe 14 and enters the inner cavity 2, so that the demoulding efficiency is improved.

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 an extrusion formula rubber product forming die, includes mould main part (1) and cooling chamber (3), its characterized in that: the die is characterized in that a cooling cavity (3) is arranged inside the die body (1), an inner die cavity (2) is arranged inside the cooling cavity (3), an extrusion plate (9) is arranged inside the inner die cavity (2), the upper end of the extrusion plate (9) is connected with an extrusion telescopic rod (8), a top plate (15) is installed above the extrusion telescopic rod (8), an extrusion cylinder (7) is installed at the upper end of the top plate (15), connecting screws (10) are arranged on the left side and the right side of the extrusion cylinder (7), a threaded hole (17) is formed in the outer portion of each connecting screw (10), a connecting clamping block (5) is arranged in the middle of each threaded hole (17), a material injection hole (6) is formed in the top plate (15), a cold water pipe (4) is connected to one side of the cooling cavity (3), and a stripping plate (13) is arranged below the extrusion plate (9), and the below of stripper plate (13) is provided with drawing of patterns lead screw (12), the lower extreme of drawing of patterns lead screw (12) is connected with drawing of patterns handle (11), the inside of stripper plate (13) is provided with breather pipe (14), and the end of breather pipe (14) installs air pump (16).

2. The extrusion type rubber product forming die of claim 1, wherein: the die body (1) is connected to form a clamping structure between the clamping block (5) and the top plate (15), the clamping block (5) is connected to be uniformly distributed along the central point of the die body (1) at equal intervals, the die body (1) is connected with the top plate (15) through a threaded hole (17) and a connecting screw (10) in a threaded mode, and the connecting screw (10) penetrates through the inside of the threaded hole (17).

3. The extrusion type rubber product forming die of claim 1, wherein: the material injection hole (6) penetrates through the inside of the top plate (15), the extrusion plate (9) forms a telescopic structure with the top plate (15) through the extrusion cylinder (7) and the extrusion telescopic rod (8), and the extrusion plate (9) is parallel to the top plate (15).

4. The extrusion type rubber product forming die of claim 1, wherein: the air pump (16) forms a communication structure with the inner mold cavity (2) through a vent pipe (14), the vent pipe (14) penetrates through the interior of the stripper plate (13), and the diameter of the vent pipe (14) is gradually increased from top to bottom.

5. The extrusion type rubber product forming die of claim 1, wherein: the demolding screw rod (12) is in threaded connection with the mold main body (1), the demolding screw rod (12) is perpendicular to the demolding handle (11), the demolding screw rod (12) is perpendicular to the demolding plate (13), and meanwhile the outer diameter of the demolding plate (13) is the same as the inner diameter of the lower end of the cooling cavity (3).

6. The extrusion type rubber product forming die of claim 1, wherein: constitute the intercommunication structure between cold water pipe (4) and cooling chamber (3), and cooling chamber (3) set up to cavity type structure to the lower extreme of cooling chamber (3) sets up to radius circular truncated cone type structure.