CN218535365U

CN218535365U - Compression mold for manufacturing plastic products

Info

Publication number: CN218535365U
Application number: CN202220917886.6U
Authority: CN
Inventors: 毛科达
Original assignee: Wuxi Shenguang Cable Co ltd
Current assignee: Wuxi Shenguang Cable Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-02-28
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a compression moulding mould for making plastic products belongs to plastic products compression moulding mould technical field, and its technical scheme main points include the bottom plate, the up end fixed mounting of bottom plate has fixed frame, first electric push rod, two are all installed at both ends about the fixed frame up end the equal fixedly connected with half concave membrane of output of first electric push rod to after plastic products compression moulding, start two first electric push rods, make two half concave membrane keep away from relatively, start second electric push rod simultaneously, make second electric push rod promote fixed plate rebound, make straw promote sucking disc and plastic products contact, start the air pump this moment, make the sucking disc adsorb the plastic products after the shaping on the sucking disc, when second electric push rod returns back, make the sucking disc drive plastic products rebound, thereby reach the effect of being convenient for taking out plastic products, effectively improve the efficiency of drawing of patterns.

Description

Compression mold for manufacturing plastic products

Technical Field

The utility model relates to a plastic products compression mould technical field, in particular to compression mould for making plastic products.

Background

The molding process of plastics refers to a process of making a final plastic article from a polymer manufactured by a synthetic resin manufacturer. The processing method (generally called as one-step processing of plastics) includes compression molding (compression molding), extrusion molding (extrusion molding), injection molding (injection molding), blow molding (hollow molding), calendering, etc., the compression molding of plastics is also called compression molding or compression molding, the compression molding is mainly used for molding thermosetting plastics such as phenolic resin, urea resin, unsaturated polyester resin, etc., when the plastic products are produced by compression molding, a compression mold is usually needed, and when the existing plastic compression mold is used, the demolding operation of the plastic products is inconvenient, so that the production of the plastic products is inconvenient, therefore, a compression mold for manufacturing the plastic products is necessary to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a compression moulding mould for making plastic products and solve above-mentioned problem.

The utility model discloses a realize like this, a compression moulding mould for making plastic products, including the bottom plate, the up end fixed mounting of bottom plate has fixed frame, first electric push rod is all installed at the both ends about the fixed frame up end, two the output of first electric push rod all fixedly connected with half concave membrane, four turnings of fixed frame up end all fixedly installed with the bracing piece, the up end fixed mounting of four bracing pieces has the roof, the up end fixed mounting of roof has the pneumatic cylinder, the output of pneumatic cylinder runs through the roof and fixed mounting has the movable plate, the bottom face of movable plate is installed the terrace die;

the second electric push rod is fixedly installed at the middle of the upper end face of the bottom plate, the output end of the second electric push rod is fixedly installed with a fixing plate, a plurality of straws which are uniformly distributed are fixedly installed on the upper end face of the fixing plate, the straws are communicated with one another in pairs and are arranged in a plurality of positions, and the suckers are installed at one end of each straw.

For the convenience of adsorb on the sucking disc with the plastic products after the shaping, conduct the utility model discloses a compression moulding mould is preferred for making plastic products, the air pump that is located second electric push rod right side is installed to the up end of bottom plate, the up end intercommunication of air pump has the hose, the other end of hose and the straw intercommunication that is located the centre.

In order to facilitate taking off plastic products, as the utility model discloses a compression mould is preferred for making plastic products, the middle part of fixed frame up end is run through and has been seted up the unloading hole, the size in unloading hole is greater than the fixed plate size.

In order to restrict the moving direction of two half concave membranes, make its stable removal, conduct the utility model discloses a compression moulding mould for making plastic products is preferred, the equal fixed mounting in both ends has a slide rail, two around the fixed frame up end the bottom of half concave membrane respectively with two slide rail sliding connection.

In order to restrict the moving direction of the moving plate and to stably move the moving plate, the compression mold for manufacturing plastic products of the present invention is preferably configured such that the left and right ends of the upper end surface of the moving plate are both penetrated by a slide rod fixedly mounted on the top end surface of the top plate and slidably connected thereto.

In order to facilitate the extrusion molding of the plastic product by the male die, the two semi-concave films can be combined into an integral concave film as the preferred compression mold for manufacturing the plastic product.

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

this kind of a compression moulding mould for making plastic products, behind plastic products compression moulding, the pneumatic cylinder drives movable plate and terrace die rebound, start two first electric push rods after that, make two first electric push rods stimulate two half concave membranes respectively and keep away from relatively, start second electric push rod simultaneously, make second electric push rod promote fixed plate rebound, make the straw promote sucking disc and plastic products contact, start the air pump this moment, the accessible hose is with the air escape in a plurality of straws, make the sucking disc adsorb plastic products after the shaping on the sucking disc, when the second electric push rod retracts, make the sucking disc drive plastic products rebound, thereby reach the effect of being convenient for taking out plastic products, effectively improve the efficiency of drawing of patterns.

Drawings

FIG. 1 is a cross-sectional view of a compression mold for making plastic articles according to the present invention;

FIG. 2 is a view showing the structure of the straw of FIG. 1 according to the present invention;

fig. 3 is a top view structural diagram of the fixing frame in fig. 1 according to the present invention.

In the figure, 1, a bottom plate; 2. a fixing frame; 201. a blanking hole; 202. a slide rail; 3. a first electric push rod; 301. a semi-concave film; 4. a support bar; 5. a top plate; 501. a hydraulic cylinder; 502. moving the plate; 503. a male die; 504. a slide rod; 6. a second electric push rod; 601. a fixing plate; 602. a straw; 603. a suction cup; 7. an air pump; 701. a hose.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a compression mold for manufacturing plastic products includes a bottom plate 1, a fixed frame 2 is fixedly installed on an upper end surface of the bottom plate 1, first electric push rods 3 are installed on both left and right ends of the upper end surface of the fixed frame 2, semi-concave films 301 are fixedly connected to output ends of the two first electric push rods 3, support rods 4 are fixedly installed on four corners of the upper end surface of the fixed frame 2, a top plate 5 is fixedly installed on upper end surfaces of the four support rods 4, a hydraulic cylinder 501 is fixedly installed on the upper end surface of the top plate 5, an output end of the hydraulic cylinder 501 penetrates through the top plate 5 and is fixedly installed with a movable plate 502, and a male mold 503 is installed on a bottom end surface of the movable plate 502;

second electric push rod 6, second electric push rod 6 fixed mounting have fixed plate 601 in the middle part and the output fixed mounting of bottom plate 1 up end, and the up end fixed mounting of fixed plate 601 has a plurality of evenly distributed's straw 602, and a plurality of straws 602 all communicate through the pipeline between two liang, and the sucking disc 603 is all installed to the one end of a plurality of straws 602.

In this embodiment: after the plastic product is compression molded, the hydraulic cylinder 501 drives the moving plate 502 and the male die 503 to move upwards, then the two first electric push rods 3 are started, the two first electric push rods 3 respectively pull the two half-concave films 301 to be relatively far away, meanwhile, the second electric push rod 6 is started, the second electric push rod 6 pushes the fixing plate 601 to move upwards, the suction pipe 602 is made to push the suction cup 603 to be in contact with the plastic product, the air pump 7 is started at the moment, air in the suction pipes 602 can be discharged through the hose 701, the formed plastic product is made to be adsorbed on the suction cup 603 through the suction cup 603, when the second electric push rod 6 retracts, the suction cup 603 drives the plastic product to move downwards, the effect that the plastic product can be taken out conveniently is achieved, and the demolding efficiency is effectively improved.

As a technical optimization scheme of the utility model, air pump 7 that is located the 6 right sides of second electric push rod is installed to bottom plate 1's up end, and air pump 7's up end intercommunication has hose 701, hose 701's the other end and the straw 602 intercommunication that is located the centre.

In this embodiment: by starting the air pump 7, the air pump 7 discharges the air in the suction pipe 602 located at the middle position through the hose 701, and due to the fact that the suction pipes 602 are communicated with each other two by two, the air in the suction pipes 602 can be discharged, so that the suction cups 603 are in a negative pressure state, and the molded plastic product can be conveniently adsorbed on the suction cups 603.

As a technical optimization scheme of the utility model, the middle part of fixed frame 2 up end is run through and has been seted up unloading hole 201, and the size of unloading hole 201 is greater than the size of fixed plate 601.

In this embodiment: through setting up the size that the size of unloading hole 201 is greater than the size of fixed plate 601, when fixed plate 601 upward movement, can move to in the unloading hole 201, be convenient for take off plastic products.

As a technical optimization scheme of the utility model, the equal fixed mounting in both ends has slide rail 202 around the fixed frame 2 up end, and the bottom of two half concave membrane 301 respectively with two slide rail 202 sliding connection.

In this embodiment: by providing two slide rails 202, when the two half-concave films 301 move close to or away from each other, the two half-concave films 301 can move along the two slide rails 202, so that the moving direction of the two half-concave films 301 is limited and the two half-concave films 301 can stably move.

As a technical optimization scheme of the present invention, the upper end surface of the movable plate 502 is connected to the slide rod 504 fixedly mounted on the top end surface of the top plate 5.

In this embodiment: by providing two slide bars 504, the moving plate 502 can move downward along the slide bars 504 when moving, thereby restricting the moving direction of the moving plate 502 and enabling stable movement.

As a technical optimization scheme of the present invention, the two half concave films 301 can be combined into a whole concave film.

In this embodiment: by arranging the two half concave films 301 as an integral concave film, the convex die 503 can conveniently extrude and form the plastic product.

The utility model discloses a theory of operation and use flow: firstly, when the device is used, after a plastic product is compression molded, the hydraulic cylinder 501 can drive the moving plate 502 to move upwards, so that the moving plate 502 drives the male die 503 to stably move upwards along the slide bar 504, the compression mold is opened, then when the plastic product is taken out, the two first electric push rods 3 are started, so that the two first electric push rods 3 respectively pull the two semi-concave films 301 to move along the slide rail 202, so that the two semi-concave films 301 are separated, at this time, the second electric push rod 6 is started, so that the second electric push rod 6 pushes the fixing plate 601 to move upwards, the fixing plate 601 pushes the suction pipe 602 to pass through the blanking hole 201, so that the suction cup 603 is in contact with the plastic product, and at the same time, the air pump 7 is started, so that the air pump 7 exhausts the air in the suction pipes 602 through the hose 701, so that the suction cups 603 are in a negative pressure state, the molded plastic product is on the suction cups 603, then the second electric push rod 6 retracts to drive the fixing plate 601 and the suction pipes 602 to move downwards, and the suction cups 603 drive the plastic product to move downwards, so that the plastic product is taken out.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A compression mould for making plastic articles, comprising a base plate (1), characterized in that: the upper end face of the bottom plate (1) is fixedly provided with a fixed frame (2), the left end and the right end of the upper end face of the fixed frame (2) are respectively provided with a first electric push rod (3), the output ends of the two first electric push rods (3) are respectively and fixedly connected with a semi-concave film (301), four corners of the upper end face of the fixed frame (2) are respectively and fixedly provided with a support rod (4), the upper end faces of the four support rods (4) are respectively and fixedly provided with a top plate (5), the upper end face of the top plate (5) is fixedly provided with a hydraulic cylinder (501), the output end of the hydraulic cylinder (501) penetrates through the top plate (5) and is fixedly provided with a movable plate (502), and the bottom end face of the movable plate (502) is provided with a convex die (503);

second electric push rod (6), second electric push rod (6) fixed mounting has fixed plate (601) in middle part and the output fixed mounting of bottom plate (1) up end, the up end fixed mounting of fixed plate (601) has a plurality of evenly distributed's straw (602), and is a plurality of straw (602) all communicates, a plurality of through the pipeline between two liang sucking disc (603) are all installed to the one end of straw (602).

2. A compression mold for making plastic articles as claimed in claim 1, wherein: an air pump (7) located on the right side of the second electric push rod (6) is installed on the upper end face of the bottom plate (1), a hose (701) is communicated with the upper end face of the air pump (7), and the other end of the hose (701) is communicated with a suction pipe (602) located in the middle.

3. A compression mould tool for making plastic articles as claimed in claim 1, wherein: the middle part of the upper end face of the fixed frame (2) is penetrated and provided with a blanking hole (201), and the size of the blanking hole (201) is larger than that of the fixed plate (601).

4. A compression mould tool for making plastic articles as claimed in claim 1, wherein: the front end and the rear end of the upper end face of the fixed frame (2) are fixedly provided with slide rails (202), and the bottoms of the semi-concave films (301) are respectively connected with the two slide rails (202) in a sliding manner.

5. A compression mould tool for making plastic articles as claimed in claim 1, wherein: the left end and the right end of the upper end face of the moving plate (502) are both penetrated through and are connected with a sliding rod (504) fixedly arranged on the top end face of the top plate (5) in a sliding mode.

6. A compression mould tool for making plastic articles as claimed in claim 1, wherein: two of the semi-concave membranes (301) may be combined into one integral concave membrane.