CN210161563U

CN210161563U - Injection mold convenient to drawing of patterns

Info

Publication number: CN210161563U
Application number: CN201921086138.2U
Authority: CN
Inventors: 黄科
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-03-20
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses an injection mold convenient to drawing of patterns, including supporting box and two first backup pads, two the bottom outer wall of first backup pad is respectively through the top both sides outer wall of bolt installation with the supporting box, first opening has been seted up to the top central authorities outer wall of supporting box, the bottom central authorities inner wall fixed mounting of supporting box has the bed die of vertical setting, and the top of bed die has seted up first recess, and the inner wall fixed mounting of first recess has the second pneumatic cylinder, and the top outer wall fixed mounting of second pneumatic cylinder has the second backup pad. The utility model provides an injection mold convenient to drawing of patterns through be provided with second pneumatic cylinder and second backup pad in the bed die, can drive the second backup pad by the second pneumatic cylinder and reciprocate, after the injection molding material shaping, can drive the second backup pad by the second pneumatic cylinder and rise, and then ejecting with the injection molding material after the shaping, further improvement the convenience of drawing of patterns.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to a technical field of moulding plastics especially relates to an injection mold convenient to drawing of patterns.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding, and the injection molding can be divided into injection molding method and die casting method, wherein an injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

Through search, the Chinese patent application numbers are: CN 201821284829.9's patent discloses an injection mold convenient to drawing of patterns, including the shell, the equal fixedly connected with backup pad in the left and right sides at shell top, and connecting plate fixed connection is passed through at the top of two backup pads, the first electric telescopic handle of top fixedly connected with of connecting plate, and the bottom of first electric telescopic handle runs through connecting plate and shell and extends to the inside fixedly connected with fixed plate of shell from last to down in proper order, and above-mentioned patent exists following not enoughly: at the in-process of carrying out the drawing of patterns to injection mold, do not carry out fine cooling to the mould outward appearance and handle for the injection molding material glues on the mould inner wall easily, and then influences the convenience of drawing of patterns.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the injection mold convenient for demolding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold convenient to drawing of patterns, includes supporting box and two first backup pads, two the bottom outer wall of first backup pad is respectively through bolt installation and supporting box's top both sides outer wall, first opening has been seted up to supporting box's top central authorities outer wall, supporting box's bottom central authorities inner wall fixed mounting has the bed die of vertical setting, and the top of bed die has seted up first recess, and the inner wall fixed mounting of first recess has the second pneumatic cylinder, and the top outer wall fixed mounting of second pneumatic cylinder has the second backup pad, and the outer wall all around of second backup pad and the inner wall all around of bed die slide and set up, the equal fixed mounting of outer wall all around of first opening has first minute water pipe, and the equal fixed mounting of outer wall of the adjacent one side of four first minute water pipes has the sprinkler bead that the equidista.

Preferably, the same annular water distribution pipe is fixedly installed on the outer wall of one side, far away from each other, of the four first water distribution pipes, and the water guide pipe is fixedly installed on the outer wall of one side of the annular water distribution pipe.

Preferably, a water suction pump is fixedly mounted on the outer wall of the bottom of one side of the water guide pipe.

Preferably, two the same roof that supports is fixed to the top outer wall of first backup pad, and the bottom central authorities outer wall fixed mounting of roof that supports has the first pneumatic cylinder of vertical setting.

Preferably, the bottom outer wall fixed mounting of first pneumatic cylinder has the top board, and top one side outer wall fixed mounting of top board has the inlet pipe, and the circumference bottom inner wall fixed mounting of inlet pipe has the solenoid valve, the slot has been seted up to the top outer wall of bed die, and the top board pegs graft with the slot.

Preferably, the water pump is electrically connected with a switch through a wire, and the switch is electrically connected with a power supply through a wire.

Preferably, the second recess has been seted up to the bottom central authorities outer wall of roof support, and the inner wall fixed mounting of second recess has electronic guide rail, and electronic guide rail bottom outer wall sliding connection has electronic slider, and electronic slider's bottom outer wall passes through the bolt and is connected with the top outer wall of first pneumatic cylinder, electronic slider has the switch through wire electric connection, and the switch passes through wire and power electric connection.

The utility model has the advantages that:

1. the utility model provides an injection mold convenient to drawing of patterns, through being provided with first opening on the supporting box body, and be provided with first water distribution pipe, second water distribution pipe and sprinkler bead on first opening, can draw water to the sprinkler bead by the suction pump, and spray water to the outer wall of bed die by the sprinkler bead, realize the effectual cooling to the bed die, and then can realize the quick cooling fixed molding of injection molding material, and then easily drop from the bed die, the time of having reduced the shaping, the convenience of having improved the drawing of patterns, and then improved injection molding efficiency;

2. the utility model provides an injection mold convenient to drawing of patterns, through being provided with second pneumatic cylinder and second backup pad in the bed die, can drive the second backup pad by the second pneumatic cylinder and reciprocate, after the injection molding material shaping, can drive the second backup pad by the second pneumatic cylinder and rise, and then ejecting the injection molding material after shaping, further improved the convenience of drawing of patterns;

3. the utility model provides an injection mold convenient to drawing of patterns, top through at the bed die is provided with the slot, and make the top board peg graft in the slot, can effectually improve the leakproofness between top board and the bed die, and then improved the fashioned effect of mould, in embodiment 2, through be provided with electronic guide rail and electronic slider between first pneumatic cylinder and support roof, after injection moulding, can drive the top board by first pneumatic cylinder and shift out from the slot, and drive the top board by electronic slider and carry out the back-and-forth movement, when the injection molding material glues on the top board, this kind of setting can effectually make the injection molding material come off from the top board, the convenience of the drawing of patterns has further been improved.

Drawings

Fig. 1 is a schematic front view of an injection mold convenient for demolding according to the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of a supporting box of an injection mold convenient for demolding according to the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of an upper platen of an injection mold facilitating demolding according to the present invention;

fig. 4 is the utility model provides an injection mold's embodiment 2 supporting roof bottom structure sketch map convenient to drawing of patterns.

In the figure: the device comprises a supporting box body 1, a drainage pipe cover 2, a first supporting plate 3, an upper pressing plate 4, a supporting top plate 5, a first hydraulic cylinder 6, a feeding pipe 7, a lower die 8, a second hydraulic cylinder 9, a water suction pump 10, a water guide pipe 11, a first water distribution pipe 12, a water spray head 13, a second supporting plate 14, an annular water distribution pipe 15 and an electric guide rail 16.

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.

Example 1

Referring to fig. 1-3, an injection mold convenient for demolding comprises a supporting box body 1 and two first supporting plates 3, wherein the outer walls of the bottoms of the two first supporting plates 3 are respectively installed on the outer walls of the two sides of the top of the supporting box body 1 through bolts, the outer wall of the center of the top of the supporting box body 1 is provided with a first opening, the inner wall of the center of the bottom of the supporting box body 1 is connected with a vertically arranged lower mold 8 through bolts, and the top of the lower die 8 is provided with a first groove, the inner wall of the first groove is connected with a second hydraulic cylinder 9 through a bolt, the outer wall of the top of the second hydraulic cylinder 9 is connected with a second supporting plate 14 through a bolt, the peripheral outer wall of the second supporting plate 14 and the peripheral inner wall of the lower die 8 are arranged in a sliding way, the peripheral outer wall of the first opening is connected with a first water distributing pipe 12 through a bolt, and the outer walls of the adjacent sides of the four first water distribution pipes 12 are all connected with water spraying heads 13 which are arranged at equal intervals through bolts.

In the utility model, the outer wall of one side of the four first water distribution pipes 12, which is far away from each other, is connected with the same annular water distribution pipe 15 through bolts, the outer wall of one side of the annular water distribution pipe 15 is connected with a water guide pipe 11 through bolts, and the outer wall of the bottom of one side of the water guide pipe 11 is connected with a water suction pump 10 through bolts;

the outer walls of the tops of the two first supporting plates 3 are connected with the same supporting top plate 5 through bolts, and the outer wall of the center of the bottom of the supporting top plate 5 is connected with a vertically arranged first hydraulic cylinder 6 through bolts;

the outer wall of the bottom of the first hydraulic cylinder 6 is connected with an upper pressing plate 4 through a bolt, the outer wall of one side of the top of the upper pressing plate 4 is connected with a feeding pipe 7 through a bolt, the inner wall of the bottom of the circumference of the feeding pipe 7 is connected with an electromagnetic valve through a bolt, the outer wall of the top of the lower die 8 is provided with a slot, and the upper pressing plate 4 is inserted into the slot;

the water pump 10 is electrically connected to a switch through a wire, and the switch is electrically connected to a power source through a wire.

Example 2

Referring to fig. 1-4, an injection mold convenient to drawing of patterns, still include the second recess of seting up at 5 bottom central authorities outer walls of roof support, and the inner wall of second recess has electronic guide rail 16 through bolted connection, electronic guide rail 16 bottom outer wall sliding connection has electronic slider, electronic slider's bottom outer wall passes through the bolt and is connected with the top outer wall of first pneumatic cylinder 6, electronic slider has the switch through wire electric connection, and the switch passes through wire and power electric connection, after injection moulding, can drive top board 4 by first pneumatic cylinder 6 and shift out from the slot, and drive top board 4 by electronic slider and carry out the back-and-forth movement, when the injection molding material glues on top board 4, this kind of setting can effectually make the injection molding material drop from top board 4, further improved the convenience of drawing of patterns.

The working principle is as follows: when the device is used, the first hydraulic cylinder 6 and the second hydraulic cylinder 9 are connected to a hydraulic system, all driving parts in the device refer to power elements, electric devices and adaptive power supplies which are connected through leads, the electric devices are sequentially electrically connected in sequence, the detailed connection means is well-known technology in the field, the working principle and the process are mainly introduced, no description is given to electric control, then the upper pressing plate 4 is driven to move into the lower die 8 through the first hydraulic cylinder 6, injection molding materials are injected into the feeding pipe 7 through the liquid pump, the injection molding materials are filled into the lower die 8, then cold water is injected into the supporting box body 1, the water suction pump 1 is started, water is pumped to the water spray head 13 through the water suction pump 10, water is sprayed to the outer wall of the lower die 8 through the water spray head 13, and effective temperature reduction of the lower die 8 is realized, and then can realize the fixed shaping of injection molding material rapid cooling, and then easily drop from the bed die 8, after the injection molding material shaping, can drive second backup pad 14 by second pneumatic cylinder 9 and rise, and then ejecting with the injection molding material after the shaping, further improvement the convenience of drawing of patterns.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An injection mold convenient for demolding comprises a supporting box body (1) and two first supporting plates (3), and is characterized in that the outer walls of the two bottoms of the first supporting plates (3) are respectively installed on the outer walls of the two sides of the top of the supporting box body (1) through bolts, a first opening is formed in the outer wall of the center of the top of the supporting box body (1), a vertically arranged lower mold (8) is fixedly installed on the inner wall of the center of the bottom of the supporting box body (1), a first groove is formed in the top of the lower mold (8), a second hydraulic cylinder (9) is fixedly installed on the inner wall of the first groove, a second supporting plate (14) is fixedly installed on the outer wall of the top of the second hydraulic cylinder (9), the outer walls around the second supporting plate (14) are arranged in a sliding manner with the inner walls around the lower mold (8), and first water dividing pipes (12) are fixedly installed on the, and the outer walls of the adjacent sides of the four first water distribution pipes (12) are fixedly provided with water spraying heads (13) which are arranged at equal intervals.

2. The injection mold convenient for demolding as claimed in claim 1, wherein one annular water diversion pipe (15) is fixedly installed on the outer wall of one side of the four first water diversion pipes (12) far away from each other, and a water guide pipe (11) is fixedly installed on the outer wall of one side of the annular water diversion pipe (15).

3. An injection mold facilitating demolding according to claim 2, wherein a water suction pump (10) is fixedly installed on the outer wall of the bottom of one side of the water guide pipe (11).

4. An injection mould facilitating demoulding according to claim 1, wherein the same top supporting plate (5) is fixedly mounted on the outer wall of the top of the two first supporting plates (3), and the vertically arranged first hydraulic cylinder (6) is fixedly mounted on the outer wall of the bottom center of the top supporting plate (5).

5. The injection mold convenient to demold as defined in claim 4, wherein the upper pressing plate (4) is fixedly mounted on the outer wall of the bottom of the first hydraulic cylinder (6), the feeding pipe (7) is fixedly mounted on the outer wall of one side of the top of the upper pressing plate (4), the electromagnetic valve is fixedly mounted on the inner wall of the bottom of the circumference of the feeding pipe (7), the slot is formed in the outer wall of the top of the lower mold (8), and the upper pressing plate (4) is inserted into the slot.

6. An injection mold convenient for demolding as claimed in claim 3, wherein the water pump (10) is electrically connected with a switch through a wire, and the switch is electrically connected with a power supply through a wire.

7. The injection mold convenient to demold as defined in claim 5, wherein a second groove is formed in the outer wall of the bottom center of the supporting top plate (5), an electric guide rail (16) is fixedly installed on the inner wall of the second groove, an electric slider is slidably connected to the outer wall of the bottom of the electric guide rail (16), the outer wall of the bottom of the electric slider is connected to the outer wall of the top of the first hydraulic cylinder (6) through a bolt, the electric slider is electrically connected to a switch through a wire, and the switch is electrically connected to a power source through a wire.