CN216267371U

CN216267371U - Double-layer spiral plastic mold for automobile injection molding part

Info

Publication number: CN216267371U
Application number: CN202122998103.XU
Authority: CN
Inventors: 王海生
Original assignee: Qingdao Tianhe Ruixin Machinery Co ltd
Current assignee: Qingdao Tianhe Ruixin Machinery Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-12
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a double-layer spiral plastic mold for an automobile injection molding part, which comprises a supporting box body, wherein the front side wall of the supporting box body is rotatably connected with a box body door, the inside of the supporting box body is detachably connected with a lower template, the upper side wall and the middle part of the lower template are provided with a lower mold cavity, the inside of the lower mold cavity is slidably connected with a lower mold push plate, and the outer side wall of the lower mold cavity is provided with a first spiral pipe and a second spiral pipe; the lower side wall of the supporting box body is provided with a first water tank, a cold water tank and a second water tank, and a cold water assembly is arranged inside the cold water tank. According to the utility model, the water tank can feed cold water into the spiral pipe, so that the temperature of the lower template can be reduced, the plastic molding speed is accelerated, hot water can be guided into the cold water tank through the water outlet of the spiral pipe, the cold water tank can cool the hot water, and the hot water is pumped into the two water tanks through the water pump, so that the water is recycled, and the time is greatly saved.

Description

Double-layer spiral plastic mold for automobile injection molding part

Technical Field

The utility model relates to the technical field of automobile injection parts, in particular to a double-layer spiral plastic mold for an automobile injection part.

Background

Plastics are high molecular compounds, commonly called plastics or resins, which are made from monomers by polyaddition or polycondensation, can freely change the components and shape and form, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, pigments, etc. An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding machine has a working principle similar to that of an injection syringe for injection, and is a technological process of injecting plastic in a plasticized molten state into a closed mold cavity by means of the thrust of a screw or a plunger, and obtaining a product after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and part taking. And taking out the plastic part, closing the mold again, and performing the next cycle. The injection molding machine needs to cool the plastic original after molding, but the plastic of the existing injection molding machine is often not cooled thoroughly after passing through the mold.

Therefore, in order to solve the above technical problems, it is necessary to provide a double-layer spiral plastic mold for an automobile injection molding part to overcome the above-mentioned drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-layer spiral plastic mold for an automobile injection molding part.

In order to achieve the purpose, the utility model adopts the following technical scheme: the support box comprises a support box body, wherein the front side wall of the support box body is rotatably connected with a box body door, the interior of the support box body is detachably connected with a lower template, the upper side wall and the middle part of the lower template are provided with a lower die cavity, the interior of the lower die cavity is slidably connected with a lower die push plate, and the outer side wall of the lower die cavity is provided with a first spiral pipe and a second spiral pipe;

a first water tank, a cold water tank and a second water tank are arranged on the lower side wall of the support tank body, a cold water assembly is arranged inside the cold water tank, a first water pump is arranged inside the first water tank, a second water pump is arranged inside the cold water tank, and a third water pump is arranged inside the second water tank;

the inside wall of supporting box is provided with the sliding tray, the supporting box has the cope match-plate pattern through sliding connection of sliding tray, the lower lateral wall fixedly connected with of cope match-plate pattern goes up the mould.

As a further description of the above technical solution:

an observation window is arranged in the middle of the box body door, and a handle is fixedly connected to the front side wall of the box body door.

As a further description of the above technical solution:

the first water tank is communicated with the cold water tank through a first water inlet pipe, the second water tank is communicated with the cold water tank through a second water inlet pipe, and the first water inlet pipe and the second water inlet pipe are fixedly connected with the output end of a second water pump.

As a further description of the above technical solution:

the output end of the first water pump is fixedly connected with the input end of the first spiral pipe, and the output end of the third water pump is fixedly connected with the output end of the second spiral pipe.

As a further description of the above technical solution:

the upper die is matched with the lower die groove.

As a further description of the above technical solution:

and a support push rod is arranged between the lower side wall of the lower die push plate and the lower inner wall of the lower die groove, and a reset spring is arranged on the outer side of the support push rod.

As a further description of the above technical solution:

the lower lateral wall of supporting box evenly is provided with a plurality of supporting pads.

As a further description of the above technical solution:

the output ends of the first spiral pipe and the second spiral pipe extend into the cold water tank.

The utility model has the following beneficial effects:

1. compared with the prior art, this double-deck spiral plastic mould for car injection molding has set up two spiral pipes, a cold water storage cistern and two water tanks, and the water tank lets in cold water to the spiral pipe, and then can reduce the temperature of lower bolster for plastic shaping speed, the delivery port of spiral pipe can be with the leading-in cold water storage cistern of hot water, the cold water storage cistern can be with hot water cooling, and in two water tanks of pump income, realized the recycling of water, saved the time greatly.

2. Compared with the prior art, this car injection molding is with double-deck spiral plastic mould has set up support push rod and lower mould push pedal, and support push rod can release the injection molding after the cooling, conveniently carries out taking of injection molding, can effectively improve machining efficiency.

Drawings

FIG. 1 is a schematic view of the internal structure of a double-layer spiral plastic mold for an automobile injection molding part according to the present invention;

FIG. 2 is a schematic structural view of a double-layer spiral plastic mold for an automobile injection molding part according to the present invention;

FIG. 3 is a schematic top view of a double-layer screw type plastic mold for an automotive injection molded part according to the present invention;

FIG. 4 is a back schematic view of a double-layer screw type plastic mold for an automobile injection molded part according to the present invention.

Illustration of the drawings:

1. supporting the box body; 101. a support pad; 102. a sliding groove; 2. a box door; 201. an observation window; 202. a handle; 3. mounting a template; 301. an upper die; 4. a lower template; 401. a first spiral pipe; 402. a second spiral pipe; 403. a lower die cavity; 5. a support push rod; 501. a lower die push plate; 502. a return spring; 6. a first water tank; 601. a first water pump; 7. a cold water tank; 701. a cold water assembly; 702. a second water pump; 703. a first water inlet pipe; 704. a second water inlet pipe; 8. a second water tank; 801. and a third water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: including supporting box 1, supporting box 1's lower lateral wall evenly is provided with a plurality of supporting pads 101, and supporting box 1's preceding lateral wall rotates and is connected with box door 2, and the middle part of box door 2 is provided with observation window 201, is convenient for observe the inside condition, and the preceding lateral wall fixedly connected with of box door 2 pulls 202. The interior of the supporting box body 1 is detachably connected with a lower template 4, a lower die groove 403 is formed in the upper side wall and the middle of the lower template 4, a lower die push plate 501 is connected to the interior of the lower die groove 403 in a sliding mode, and a first spiral pipe 401 and a second spiral pipe 402 are arranged on the outer side wall of the lower die groove 403;

the lower lateral wall of supporting box 1 is provided with first water tank 6, cold water tank 7 and second water tank 8, the inside of cold water tank 7 is provided with cold water set 701, the inside of first water tank 6 is provided with first water pump 601, the inside of cold water tank 7 is provided with second water pump 702, the inside of second water tank 8 is provided with third water pump 801, communicate through first inlet tube 703 between first water tank 6 and the cold water tank 7, communicate through second inlet tube 704 between second water tank 8 and the cold water tank 7, first inlet tube 703 and second inlet tube 704 all with the output fixed connection of second water pump 702, the output of first water pump 601 and the input fixed connection of first spiral pipe 401, the output of third water pump 801 and the output fixed connection of second spiral pipe 402, the output of first spiral pipe 401 and second spiral pipe 402 all stretches into the inside of cold water tank 7.

The inner side wall of the supporting box body 1 is provided with a sliding groove 102, the supporting box body 1 is connected with an upper template 3 through the sliding groove 102 in a sliding mode, the lower side wall of the upper template 3 is fixedly connected with an upper die 301, the upper die 301 is matched with a lower sliding groove 403, a supporting push rod 5 is arranged between the lower side wall of a lower die push plate 501 and the lower inner wall of the lower sliding groove 403, and a reset spring 502 is arranged on the outer side of the supporting push rod 5.

The working principle is as follows: at first, the plastic after heating is added into the lower die cavity 403 of the lower die plate 4, the upper die plate 3 is driven to slide downwards through the driving device, the plastic is molded through the upper die 301, the lower die push plate 501 and the lower die cavity 403, cold water can be introduced into the spiral pipe through the two water tanks, the temperature of the lower die plate 4 can be reduced, the plastic molding speed is accelerated, the water outlet of the spiral pipe can guide hot water into the cold water tank 7, the cold water tank 7 can cool the hot water, the water is pumped into the two water tanks through the water pump, the water recycling is realized, the time is greatly saved, after the plastic part is molded, the upper die plate 3 returns, the reset spring 502 pushes the lower die push plate 501 to slide upwards, the plastic part is pushed out, the injection molding part is convenient to take, and the processing efficiency can be effectively improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a car injection molding is with spiral plastic mould of double-deck, includes supporting box (1), its characterized in that: the front side wall of the supporting box body (1) is rotatably connected with a box body door (2), the interior of the supporting box body (1) is detachably connected with a lower template (4), the upper side wall and the middle part of the lower template (4) are provided with a lower die cavity (403), the interior of the lower die cavity (403) is slidably connected with a lower die push plate (501), and the outer side wall of the lower die cavity (403) is provided with a first spiral pipe (401) and a second spiral pipe (402);

a first water tank (6), a cold water tank (7) and a second water tank (8) are arranged on the lower side wall of the support tank body (1), a cold water assembly (701) is arranged inside the cold water tank (7), a first water pump (601) is arranged inside the first water tank (6), a second water pump (702) is arranged inside the cold water tank (7), and a third water pump (801) is arranged inside the second water tank (8);

the inner side wall of the supporting box body (1) is provided with a sliding groove (102), the supporting box body (1) is connected with an upper template (3) in a sliding mode through the sliding groove (102), and the lower side wall of the upper template (3) is fixedly connected with an upper die (301).

2. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: the middle part of the box body door (2) is provided with an observation window (201), and the front side wall of the box body door (2) is fixedly connected with a handle (202).

3. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: the water pump is characterized in that the first water tank (6) is communicated with the cold water tank (7) through a first water inlet pipe (703), the second water tank (8) is communicated with the cold water tank (7) through a second water inlet pipe (704), and the first water inlet pipe (703) and the second water inlet pipe (704) are fixedly connected with the output end of a second water pump (702).

4. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: the output end of the first water pump (601) is fixedly connected with the input end of the first spiral pipe (401), and the output end of the third water pump (801) is fixedly connected with the output end of the second spiral pipe (402).

5. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: the upper die (301) is matched with the lower die cavity (403).

6. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: a supporting push rod (5) is arranged between the lower side wall of the lower die push plate (501) and the lower inner wall of the lower die cavity (403), and a return spring (502) is arranged on the outer side of the supporting push rod (5).

7. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: the lower side wall of the supporting box body (1) is uniformly provided with a plurality of supporting pads (101).

8. The double-layer spiral plastic mold for the automobile injection molding part as claimed in claim 1, wherein: the output ends of the first spiral pipe (401) and the second spiral pipe (402) extend into the cold water tank (7).