CN220163062U

CN220163062U - Foam molding machine

Info

Publication number: CN220163062U
Application number: CN202321951842.6U
Authority: CN
Inventors: 刘强; 陈华华
Original assignee: Beijing Wuzhou Foam Plastics Co ltd
Current assignee: Beijing Wuzhou Foam Plastics Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-12
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a foam molding machine, which relates to the field of foam processing and comprises: the front side of the bottom plate seat is provided with a groove; the upper middle part of the top plate seat is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder penetrates through the top plate seat in a sliding manner and is connected with a lower pressing plate seat; the upper die is provided with a pressing component, the lower die is arranged on the upper side of the bottom plate seat, and a die cavity is formed in the upper side of the lower die; and the ejection assembly is arranged on the bottom plate seat. According to the utility model, the pressing component and the material ejection component are arranged, when the upper die moves downwards and the lower die is clamped, the pressing component extrudes the contact plate on the material ejection component, so that the material pushing plate moves downwards in the die cavity of the lower die, after compression molding, the pressing component is driven to move upwards in the upward moving process of the upper die, the material pushing plate moves upwards to reset under the elastic force of the spring, and meanwhile, the foam product molded in the die cavity is pushed out, so that the demolding of the foam product is facilitated, and the efficiency is improved.

Description

Foam molding machine

Technical Field

The utility model relates to the field of foam processing, in particular to a foam molding machine.

Background

The foamed plastic is a high-molecular material formed by dispersing a large number of gas micropores in solid plastic, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, has better dielectric property than matrix resin, and has wide application range. Almost all kinds of plastics can be made into foamed plastics, and foam molding has become an important field in plastic processing; the molding process is convenient, and various foam gaskets, foam blocks, sheets and the like can be prepared by adopting molding methods such as mold pressing, extrusion, injection and the like, so that the secondary molding process is easy to carry out.

At present, most of the existing foam molding equipment needs to take out the molded foam products manually after foam processing molding, and in the compression molding process of the foam plastic in a mold cavity, the foam plastic is tightly attached to the inner wall of the mold cavity, so that the friction force between the molded foam products and the inner wall of the mold cavity is large, the taking out of the foam products is difficult, and the working efficiency is affected.

Accordingly, it is necessary to invent a foam molding machine to solve the above problems.

Disclosure of Invention

The utility model aims to provide a foam molding machine, which solves the problems that in the process of compression molding of foam plastic in a mold cavity, the foam plastic is tightly attached to the inner wall of the mold cavity, so that the friction force between a foam product after compression molding and the inner wall of the mold cavity is large, the taking out of the foam product is difficult, and the working efficiency is affected.

In order to achieve the above object, the present utility model provides the following technical solutions: a foam molding machine, comprising:

the front side of the bottom plate seat is provided with a groove;

the upper side middle part of the top plate seat is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder penetrates through the top plate seat in a sliding way and is connected with a lower pressing plate seat;

the upper die is arranged at the bottom of the lower pressure plate seat, a pressing component is arranged on the upper die, the lower die is arranged at the upper side of the bottom plate seat, and a die cavity is formed in the upper side of the lower die;

the ejector assembly is arranged on the bottom plate seat and comprises a pushing plate and two transmission plates, the transmission plates are respectively positioned on the left side and the right side of the lower die, the lower ends of the transmission plates are connected with a connecting plate in a sliding penetrating mode through the bottom plate seat, the pushing plate is nested in the die cavity in a sliding mode, the left side and the right side of the lower side of the pushing plate are respectively fixed with a supporting plate, the lower ends of the supporting plates are connected with the connecting plate in a sliding mode, and springs are connected between the connecting plate and the bottom wall of the groove.

Preferably, the upper die comprises a die plate seat and a lug, the lug is fixed in the middle of the lower side of the die plate seat, the lug is matched with the die cavity, and the die plate seat is fixedly connected with the lower side of the lower pressure plate seat.

Preferably, the number of the pressing assemblies is two, the two pressing assemblies are respectively located at the left side and the right side of the protruding block, the two pressing assemblies are respectively corresponding to the two transmission plates from top to bottom, the pressing assemblies comprise support plates, pressure heads are fixed at the bottom ends of the support plates, the upper ends of the support plates are fixedly connected with the template base, and the lower side surfaces of the pressure heads are flush with the lower side surfaces of the protruding block.

Preferably, the top of drive plate is fixed with the contact plate, the upside of contact plate is fixed with the rubber pad, can reduce the damage that leads to the fact pressure head and contact plate when pressure head and contact plate striking through the rubber pad.

Preferably, the first chute is arranged at the position on the bottom plate seat corresponding to the transmission plate, the transmission plate penetrates through the first chute in a sliding manner, the second chute is arranged at the position on the bottom plate seat corresponding to the support plate, the third chute is arranged at the bottom of the lower die corresponding to the position of the support plate, and the support plate penetrates through the third chute and the second chute in a sliding manner in sequence.

Preferably, the through hole has been seted up at the middle part of connecting plate, the inside slip nestification of through hole has the support column, the upper and lower both ends of support column respectively with the upper and lower both sides wall fixed connection of recess, the spring cup joints on the support column for the connecting plate reciprocates stably, makes the spring flexible stable simultaneously, avoids the spring to take place to crooked.

Preferably, the upper four corners of the bottom plate seat are all fixed with the pillar, the upper end of pillar is connected with the bottom of roof seat, the slide hole has all been seted up at the four corners of holding down plate seat, the holding down plate seat cup joints respectively on four pillars through four slide holes for the holding down plate seat reciprocates stably, can not take place the skew, thereby makes the holding down plate seat can drive the mould down steadily.

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

through being provided with pushing down subassembly and liftout subassembly, when going up the mould and moving down and the lower mould compound die, the contact plate on the pushing down subassembly extrusion liftout subassembly for push away the flitch and move down in the die cavity of lower mould, after compression molding, go up the mould and move up the in-process and drive the pushing down subassembly and move up, make under the spring action of spring push away the flitch and move up the reset, release the fashioned foam product in the die cavity simultaneously, thereby make things convenient for the drawing of patterns of foam product, improved efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an anatomic view of the present utility model;

FIG. 4 is a schematic view of a topping assembly according to the present utility model;

FIG. 5 is a schematic view of a lower die of the present utility model;

fig. 6 is a connection diagram of the bottom plate seat and the top plate seat according to the present utility model.

Reference numerals illustrate:

1. a base plate seat; 11. a groove; 12. a first chute; 13. a second chute; 14. a support post;

2. a top plate seat; 21. a hydraulic cylinder; 22. a lower pressing plate seat;

3. an upper die; 31. pressing down the assembly; 311. a support plate; 312. a pressure head; 32. a template seat; 33. a bump;

4. a lower die; 41. a mold cavity; 42. a third chute;

5. a material ejection assembly; 51. a pushing plate; 52. a drive plate; 53. a connecting plate; 531. a through hole; 54. a support plate; 55. a spring; 56. a contact plate; 57. and (5) supporting the column.

Detailed Description

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 present utility model provides a foam molding machine as shown in fig. 1 to 6, comprising:

the bottom plate seat 1, the front side of the bottom plate seat 1 is provided with a groove 11;

the top plate seat 2 is positioned above the bottom plate seat 1, a hydraulic cylinder 21 is arranged in the middle of the upper side of the top plate seat 2, and the output end of the hydraulic cylinder 21 penetrates through the top plate seat 2 in a sliding manner and is connected with a lower pressing plate seat 22;

the upper die 3 and the lower die 4, the upper die 3 is arranged at the bottom of the lower pressing plate seat 22, the lower pressing assembly 31 is arranged on the upper die 3, the lower die 4 is arranged at the upper side of the bottom plate seat 1, and the upper side of the lower die 4 is provided with a die cavity 41;

the ejector component 5, ejector component 5 sets up on bottom plate seat 1, ejector component 5 includes ejector pad 51 and two drive plates 52, two drive plates 52 are located the left and right sides of lower mould 4 respectively, the lower extreme slip of two drive plates 52 runs through bottom plate seat 1 and is connected with connecting plate 53, ejector pad 51 slip nestification is in die cavity 41, both are fixed with backup pad 54 about the downside of ejector pad 51, the lower extreme slip of backup pad 54 extends to in the recess 11 and is connected with connecting plate 53, be connected with spring 55 between the bottom wall of connecting plate 53 and recess 11.

The upper die 3 comprises a die plate seat 32 and a convex block 33, the convex block 33 is fixed in the middle of the lower side of the die plate seat 32, the convex block 33 is matched with the die cavity 41, and the die plate seat 32 is fixedly connected with the lower side of the lower pressure plate seat 22.

The number of the pressing assemblies 31 is two, the two pressing assemblies 31 are respectively positioned at the left side and the right side of the protruding block 33, the two pressing assemblies 31 respectively correspond to the two transmission plates 52 up and down, the pressing assemblies 31 comprise support plates 311, pressure heads 312 are fixed at the bottom ends of the support plates 311, the upper ends of the support plates 311 are fixedly connected with the template base 32, and the lower side surfaces of the pressure heads 312 are flush with the lower side surfaces of the protruding block 33.

The top end of the transmission plate 52 is fixed with a contact plate 56, and the upper side of the contact plate 56 is fixed with a rubber pad, so that damage to the pressing head 312 and the contact plate 56 caused by the collision of the pressing head 312 and the contact plate 56 can be reduced through the rubber pad.

The first sliding groove 12 is formed in the position, corresponding to the transmission plate 52, of the bottom plate seat 1, the transmission plate 52 penetrates through the first sliding groove 12 in a sliding mode, the second sliding groove 13 is formed in the position, corresponding to the supporting plate 54, of the bottom plate seat 1, the third sliding groove 42 is formed in the position, corresponding to the supporting plate 54, of the bottom of the lower die 4, and the supporting plate 54 penetrates through the third sliding groove 42 and the second sliding groove 13 in a sliding mode sequentially.

In the utility model, when the foam is molded by compression molding, the hydraulic cylinder 21 works to drive the lower pressure plate seat 22 to move downwards, the lower pressure plate seat 22 moves downwards to drive the upper die 3 to move downwards to be matched with the lower die 4, meanwhile, when the upper die 3 moves downwards, the lower pressure plate seat 22 is driven to move downwards, the pressure head 312 at the bottom of the lower pressure plate seat 31 moves downwards to be in contact with the contact plate 56 on the ejector component 5, the contact plate 56 is pressed downwards, the contact plate 56 moves downwards to drive the connecting plate 53 to move downwards to squeeze the spring 55, so that the spring 55 contracts, meanwhile, the connecting plate 53 moves downwards to drive the pushing plate 51 to move downwards in the die cavity 41 through the supporting plate 54, the convex blocks 33 on the upper die 3 are inserted into the die cavity 41 of the lower die 4, after the upper die 3 and the lower die 4 are matched, the hydraulic cylinder 21 works to drive the lower pressure plate seat 22 to move upwards to drive the upper die 3 to be separated from the lower die 4, the upper die 3 moves upwards to drive the lower pressure plate 31 to press the contact plate 56 downwards, the contact plate 56 is driven to push the ejector component 5 downwards, the spring 55 moves downwards, the connecting plate 53 downwards to push the connecting plate 53 downwards, so that the spring 55 contracts, and simultaneously, the connecting plate 53 pushes the pushing plate 51 to push the foam plate 51 downwards, the upper die cavity 41, and the product 41 is pushed out of the die cavity 41 quickly.

As shown in fig. 2 and 4, a through hole 531 is formed in the middle of the connecting plate 53, a support column 57 is slidably nested in the through hole 531, the upper end and the lower end of the support column 57 are fixedly connected with the upper side wall and the lower side wall of the groove 11 respectively, and a spring 55 is sleeved on the support column 57.

In the utility model, the connecting plate 53 is sleeved on the supporting column 57, so that the connecting plate 53 moves stably up and down without deflection, and meanwhile, the spring 55 is sleeved on the supporting column 57, so that the spring 55 is prevented from bending.

As shown in fig. 1, the four corners of the upper side of the bottom plate seat 1 are all fixed with the support posts 14, the upper ends of the support posts 14 are connected with the bottom of the top plate seat 2, the four corners of the lower pressure plate seat 22 are all provided with sliding holes, and the lower pressure plate seat 22 is respectively sleeved on the four support posts 14 through the four sliding holes.

In the utility model, the lower platen base 22 is sleeved on the four support posts 14, and the four support posts 14 limit the lower platen base 22, so that the lower platen base 22 moves stably up and down and does not deviate, and the upper die 3 can be accurately matched with the lower die 4.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A foam molding machine, comprising:

the device comprises a bottom plate seat (1), wherein a groove (11) is formed in the front side of the bottom plate seat (1);

the top plate seat (2), the top plate seat (2) is located above the bottom plate seat (1), a hydraulic cylinder (21) is installed in the middle of the upper side of the top plate seat (2), and the output end of the hydraulic cylinder (21) penetrates through the top plate seat (2) in a sliding mode and is connected with a lower pressing plate seat (22);

the upper die (3) is arranged at the bottom of the lower pressure plate seat (22), a lower pressure assembly (31) is arranged on the upper die (3), the lower die (4) is arranged at the upper side of the bottom plate seat (1), and a die cavity (41) is formed at the upper side of the lower die (4);

the ejector assembly (5), ejector assembly (5) sets up on bottom plate seat (1), ejector assembly (5) are including pushing away flitch (51) and two drive plates (52), two drive plates (52) are located respectively the left and right sides of lower mould (4), two the lower extreme slip of drive plates (52) runs through bottom plate seat (1) and is connected with connecting plate (53), push away flitch (51) slip nest in die cavity (41), both parts all are fixed with backup pad (54) about pushing away the downside of flitch (51), the lower extreme slip of backup pad (54) extends to in recess (11) and is connected with connecting plate (53), be connected with spring (55) between the bottom wall of connecting plate (53) and recess (11).

2. A foam molding machine as defined in claim 1, wherein: the upper die (3) comprises a die plate seat (32) and a protruding block (33), the protruding block (33) is fixed at the middle of the lower side of the die plate seat (32), the protruding block (33) is matched with a die cavity (41), and the die plate seat (32) is fixedly connected with the lower side of the lower pressure plate seat (22).

3. A foam molding machine as defined in claim 2, wherein: the number of the pressing assemblies (31) is two, the two pressing assemblies (31) are respectively located at the left side and the right side of the protruding block (33), the two pressing assemblies (31) are respectively corresponding to the two transmission plates (52) up and down, the pressing assemblies (31) comprise support plates (311), pressure heads (312) are fixed at the bottom ends of the support plates (311), the upper ends of the support plates (311) are fixedly connected with the template base (32), and the lower side surfaces of the pressure heads (312) are flush with the lower side surfaces of the protruding block (33).

4. A foam molding machine as defined in claim 1, wherein: a contact plate (56) is fixed at the top end of the transmission plate (52), and a rubber pad is fixed on the upper side of the contact plate (56).

5. A foam molding machine as defined in claim 1, wherein: the novel plastic base is characterized in that a first chute (12) is formed in the position, corresponding to the transmission plate (52), of the base plate seat (1), the transmission plate (52) penetrates through the first chute (12) in a sliding mode, a second chute (13) is formed in the position, corresponding to the supporting plate (54), of the base plate seat (1), a third chute (42) is formed in the position, corresponding to the supporting plate (54), of the bottom of the lower die (4), and the supporting plate (54) penetrates through the third chute (42) and the second chute (13) in a sliding mode sequentially.

6. A foam molding machine as defined in claim 1, wherein: through-hole (531) have been seted up at the middle part of connecting plate (53), the inside slip nestification of through-hole (531) has support column (57), the upper and lower both ends of support column (57) respectively with the upper and lower both sides wall fixed connection of recess (11), spring (55) cup joint on support column (57).

7. A foam molding machine as defined in claim 1, wherein: the four corners of the upper side of the bottom plate seat (1) are respectively fixed with a support column (14), the upper ends of the support columns (14) are connected with the bottom of the top plate seat (2), the four corners of the lower pressure plate seat (22) are respectively provided with sliding holes, and the lower pressure plate seat (22) is respectively sleeved on the four support columns (14) through four sliding holes.