CN219445931U

CN219445931U - Plastic ornament injection mold convenient to inside clearance

Info

Publication number: CN219445931U
Application number: CN202223534757.8U
Authority: CN
Inventors: 宋喜庆; 毛凤英
Original assignee: Dongguan Xingxufa Jewelry Co ltd
Current assignee: Dongguan Xingxufa Jewelry Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-01
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a plastic ornament injection mold convenient for internal cleaning, which comprises a base, a U-shaped structure, an L-shaped support arm and a pressing plate, wherein the U-shaped structure is arranged at the top of the base, a motor is arranged at the top of the U-shaped structure, a screw rod is arranged at the top of a driven sprocket, a sliding sleeve is sleeved on the outer wall of the screw rod and meshed with the screw rod, an anti-falling sheet is arranged at the top of the screw rod, and a support cylinder is arranged at the top of the sliding sleeve. According to the utility model, the U-shaped structure is arranged to lift the upper die, the motor can drive the driving sprocket to rotate, the driving sprocket can drive the toothed chain to rotate, the driven sprocket can drive the screw rod to rotate, the screw rod can drive the sliding sleeve to move up and down, the anti-slip sheet can prevent the sliding sleeve from slipping out of the screw rod, the sliding sleeve can drive the support cylinder to move up and down, and the support cylinder can drive the L-shaped support arm to move up and down, so that the upper die can be turned over, and the cleaning of the inside of the injection die is facilitated.

Description

Plastic ornament injection mold convenient to inside clearance

Technical Field

The utility model relates to the technical field of injection molds, in particular to a plastic ornament injection mold convenient for cleaning the inside.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple colors, various shapes, large size, small size, accurate product size, easy updating of products, capability of forming products with complex shapes, suitability for mass production, complex-shape products and other molding processing fields, decoration, and the like, and the general application of the injection molding method is to beautify the appearance of individuals, fill rooms, beautify public environments and fill automobiles, and can obtain the desired plastic decoration by an injection molding mode.

The existing injection mold is required to be cleaned inside after being used for removing residues in the injection mold, the injection mold needs to be manually opened, the requirement of manual labor is large, and the injection mold is not completely cooled, so that scalding accidents can occur, and the inside of the injection mold is inconvenient to clean.

Disclosure of Invention

The utility model aims to provide a plastic ornament injection mold convenient for cleaning the inside, so as to solve the technical problem that the inside of the injection mold is inconvenient to clean in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic ornaments injection mold convenient to inside clearance, includes base, U type structure, L type support arm and clamp plate, U type structure is installed at the top of base, the motor is installed at the top of U type structure, and the output of motor extends into the inside of U type structure, the driving sprocket is installed to the output of motor, the outer wall cover of driving sprocket is equipped with the toothed chain, driven sprocket is installed through the axle to the inside diapire of U type structure, and driven sprocket passes through toothed chain transmission with driving sprocket and be connected, the lead screw is installed at driven sprocket's top, the outer wall cover of lead screw is equipped with the sliding sleeve, and the sliding sleeve meshes with the lead screw, the anticreep piece is installed at the top of lead screw, a section of thick bamboo is installed at the top of sliding sleeve, and the U type structure can lift up the upper mold, and the motor can drive driving sprocket and rotate;

the top of a support cylinder is provided with an L-shaped support arm through a hinge, and the L-shaped support arm can drive the upper die to move up and down.

Preferably, the bottom die is installed at the top of base, and the bottom die is located one side of U type structure, and the top of bottom die is equipped with the lower die groove, and the locating lever is installed at the top of bottom die, and the lower die groove cooperation goes up the die groove and can be to moulding plastics the design.

Preferably, a supporting block is arranged at the bottom of the L-shaped supporting arm, and the supporting block can support the L-shaped supporting arm through a supporting force.

Preferably, the clamp plate is installed to the one end of L type support arm, and the bottom of clamp plate is installed and is gone up the mould, and the bottom of going up the mould is equipped with the die cavity, and the top of going up the mould is equipped with the constant head tank, and the outer wall of going up the mould is equipped with the exhaust hole, and the top of going up the mould is equipped with the hole of moulding plastics, and the hole of moulding plastics is located one side of constant head tank, and the clamp plate can support last mould, and the exhaust hole is used for exhausting.

Preferably, the bottom of the lower die is provided with a heat dissipation groove, the top wall of the inner part of the heat dissipation groove is provided with a heat conduction metal plate, the bottom of the heat conduction metal plate is provided with a heat conduction metal strip, and the heat conduction metal strip can transfer heat on the heat conduction metal plate to the heat dissipation substrate.

Preferably, a radiating substrate is arranged at one end of the heat conducting metal strip, radiating fins are arranged on the outer wall of the radiating substrate, the radiating substrate can disperse heat to the radiating fins, and the heat can be better radiated through the radiating fins.

Preferably, the inner wall of the heat dissipation groove is provided with a heat dissipation fan, the inner wall of the heat dissipation groove is provided with a filter plate, the filter plate is positioned on one side of the heat dissipation fan, and the filter plate has a dustproof and ash blocking effect.

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

1. according to the utility model, the U-shaped structure is arranged to lift the upper die, the motor can drive the driving sprocket to rotate, the driving sprocket can drive the toothed chain to rotate, the driven sprocket can drive the lead screw to rotate, the lead screw can drive the sliding sleeve to move up and down, the anti-slip sheet can prevent the sliding sleeve from slipping out of the lead screw, the sliding sleeve can drive the support cylinder to move up and down, the support cylinder can drive the L-shaped support arm to move up and down, the L-shaped support arm can drive the upper die to move up and down, the support block can support the L-shaped support arm through a supporting force, so that the upper die can be automatically opened, the L-shaped support arm is made of a heat insulation material and can turn over relative to the support cylinder, and therefore the upper die can be turned over, and the inside of the injection die can be conveniently cleaned;

2. according to the utility model, the heat radiating grooves are arranged for installing the heat radiating mechanism, the heat conducting metal plate has extremely strong heat conductivity, the heat conducting metal strips can fully conduct the heat of the die grooves, the heat conducting metal strips can transfer the heat on the heat conducting metal plate to the heat radiating base plate, the heat radiating base plate can disperse the heat to the heat radiating fins, the heat can be better radiated through the heat radiating fins, the heat radiating fan can quickly blow out the heat on the heat radiating fins, and the filter plate has the dustproof and ash blocking effects, so that the cooling of the die can be accelerated, and the rapid shaping is realized.

Drawings

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

FIG. 2 is a schematic view of the open state portion structure of the present utility model;

FIG. 3 is a schematic view of the internal part of the U-shaped structure of the present utility model;

FIG. 4 is a schematic view of the lower mold part structure of the present utility model;

fig. 5 is a schematic view of a heat sink portion of the present utility model.

In the figure: 1. a base; 101. a lower die; 102. a lower die cavity; 103. a positioning rod; 2. a U-shaped structure; 201. a motor; 202. a drive sprocket; 203. a toothed chain; 204. a driven sprocket; 205. a screw rod; 206. a sliding sleeve; 207. an anti-falling sheet; 208. a support cylinder; 3. an L-shaped support arm; 301. a support block; 4. a pressing plate; 401. an upper die; 402. an upper die cavity; 403. a positioning groove; 404. an exhaust hole; 405. injection molding holes; 5. a heat sink; 501. a heat conductive metal plate; 502. a thermally conductive metal strip; 6. a heat-dissipating substrate; 601. a heat radiation fin; 7. a heat radiation fan; 701. a filter plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2 and 3, a plastic ornament injection mold convenient for internal cleaning comprises a base 1, a U-shaped structure 2, an L-shaped support arm 3 and a pressing plate 4, wherein the U-shaped structure 2 is installed at the top of the base 1, a motor 201 is installed at the top of the U-shaped structure 2, the output end of the motor 201 extends into the U-shaped structure 2, a driving sprocket 202 is installed at the output end of the motor 201, a toothed chain 203 is sleeved on the outer wall of the driving sprocket 202, a driven sprocket 204 is installed on the inner bottom wall of the U-shaped structure 2 through a shaft, the driven sprocket 204 is in transmission connection with the driving sprocket 202 through the toothed chain 203, a screw 205 is installed at the top of the driven sprocket 204, a sliding sleeve 206 is sleeved on the outer wall of the screw 205 and meshed with the screw 205, a release preventing piece 207 is installed at the top of the screw 205, a support barrel 208 is installed at the top of the sliding sleeve 206, an L-shaped support arm 3 is arranged at the top of the support barrel 208 through a hinge, a support block 301 is arranged at the bottom of the L-shaped support arm 3, the U-shaped structure 2 can lift the upper die 401, the motor 201 can drive the driving sprocket 202 to rotate, the driving sprocket 202 can drive the toothed chain 203 to rotate, the toothed chain 203 can drive the driven sprocket 204 to rotate, the driven sprocket 204 can drive the lead screw 205 to rotate, the lead screw 205 can drive the sliding sleeve 206 to move up and down, the anti-slip sheet 207 can prevent the sliding sleeve 206 from slipping out of the lead screw 205, the sliding sleeve 206 can drive the support barrel 208 to move up and down, the support barrel 208 can drive the L-shaped support arm 3 to move up and down, the L-shaped support arm 3 can drive the upper die 401 to move up and down, the support block 301 can automatically open the upper die 401 through a supporting force, the L-shaped support arm 3 is made of a heat insulating material and can turn over relative to the support barrel 208, the upper die 401 can be turned over, and the inside of the injection die can be cleaned conveniently.

Referring to fig. 1 and 2, the bottom mold 101 is mounted on the top of the base 1, the bottom mold 101 is located on one side of the u-shaped structure 2, the bottom mold 101 is provided with a bottom mold cavity 102 on the top of the bottom mold 101, the top of the bottom mold 101 is provided with a positioning rod 103, one end of the L-shaped support arm 3 is provided with a pressing plate 4, the bottom of the pressing plate 4 is provided with an upper mold 401, the bottom of the upper mold 401 is provided with an upper mold cavity 402, the top of the upper mold 401 is provided with a positioning groove 403, the outer wall of the upper mold 401 is provided with an exhaust hole 404, the top of the upper mold 401 is provided with an injection molding hole 405, the injection molding hole 405 is located on one side of the positioning groove 403, the base 1 can support the bottom mold 101, the pressing plate 4 can support the upper mold 401, the lower mold cavity 102 can fix the injection molding by matching with the upper mold cavity 402, the exhaust hole 404 is used for exhaust, the injection molding hole 405 is used for injection molding by matching the positioning groove 403 with the positioning groove 403, and the positioning installation of the upper mold 401 and the bottom mold 101.

Referring to fig. 4 and 5, a heat dissipation groove 5 is formed in the bottom of the lower mold 101, a heat conducting metal plate 501 is mounted on the top wall of the heat dissipation groove 5, a heat conducting metal strip 502 is mounted on the bottom of the heat conducting metal plate 501, a heat dissipation substrate 6 is mounted at one end of the heat conducting metal strip 502, a heat dissipation fin 601 is mounted on the outer wall of the heat dissipation substrate 6, a heat dissipation fan 7 is mounted on the inner wall of the heat dissipation groove 5, a filter plate 701 is mounted on the inner wall of the heat dissipation groove 5, the filter plate 701 is located on one side of the heat dissipation fan 7, the heat dissipation groove 5 is used for mounting a heat dissipation mechanism, the heat conducting metal plate 501 is extremely strong in heat conductivity and can fully conduct heat of the mold groove, the heat conducting metal strip 502 can transfer heat on the heat conducting metal plate 501 to the heat dissipation substrate 6, the heat dissipation substrate 6 can disperse heat to the heat dissipation fin 601, the heat can be better dissipated through the heat dissipation fin 601, the heat dissipation fan 7 can rapidly blow out the heat on the heat dissipation fin 601, the filter plate 701 has a dust-proof function, cooling of the mold can be accelerated, and rapid shaping can be achieved.

In the working principle, the U-shaped structure 2 can lift the upper die 401, the motor 201 can drive the driving chain wheel 202 to rotate, the driving chain wheel 202 can drive the toothed chain 203 to rotate, the toothed chain 203 can drive the driven chain wheel 204 to rotate, the driven chain wheel 204 can drive the lead screw 205 to rotate, the lead screw 205 can drive the sliding sleeve 206 to move up and down, the anti-slip piece 207 can prevent the sliding sleeve 206 from slipping out of the lead screw 205, the sliding sleeve 206 can drive the support barrel 208 to move up and down, the support barrel 208 can drive the L-shaped support arm 3 to move up and down, the L-shaped support arm 3 can drive the upper die 401 to move up and down, the support block 301 can drive the L-shaped support arm 3 to automatically open the upper die 401 through a supporting force, the L-shaped support arm 3 is made of heat insulation material and can overturn relative to the support barrel 208, thereby the upper die 401 can be overturned, and the inside of the injection die is conveniently cleaned, the base 1 can support the lower die 101, the clamp plate 4 can support the upper die 401, the lower die tank 102 cooperates with the upper die tank 402 and can be to moulding plastics and finalize the design, the exhaust hole 404 is used for exhausting, the injection molding hole 405 is used for moulding plastics, the locating lever 103 cooperates with the locating slot 403 and is used for the location installation of upper die 401 and lower die 101, the radiating slot 5 is used for installing the cooling mechanism, the heat conduction metal plate 501 has extremely strong heat conductivity, the heat of the die slot can be fully conducted, the heat conduction metal strip 502 can transfer the heat on the heat conduction metal plate 501 to the radiating substrate 6, the radiating substrate 6 can disperse the heat for the radiating fin 601, can better distribute the heat through the radiating fin 601, the radiating fan 7 can blow out the heat on the radiating fin 601 fast, the filter plate 701 has dustproof ash blocking effect, thereby can accelerate the cooling of die, realize quick finalizing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plastic ornaments injection mold convenient to inside clearance, includes base (1), U type structure (2), L type support arm (3) and clamp plate (4), its characterized in that: the U-shaped structure (2) is installed at the top of base (1), motor (201) is installed at the top of U-shaped structure (2), and the output of motor (201) extends into the inside of U-shaped structure (2), driving sprocket (202) are installed to the output of motor (201), toothed chain (203) are installed to the outer wall cover of driving sprocket (202), driven sprocket (204) are installed through the axle to the inside diapire of U-shaped structure (2), and driven sprocket (204) are connected through toothed chain (203) transmission with driving sprocket (202), lead screw (205) are installed at the top of driven sprocket (204), sliding sleeve (206) are installed in the outer wall cover of lead screw (205), and sliding sleeve (206) meshes with lead screw (205), anti-disengaging piece (207) are installed at the top of lead screw (205), prop up section of thick bamboo (208) are installed at the top of sliding sleeve (206);

the top of the support cylinder (208) is provided with an L-shaped support arm (3) through a hinge.

2. The plastic ornament injection mold convenient for internal cleaning according to claim 1, wherein: the top of base (1) is installed bed die (101), and bed die (101) are located one side of U structure (2), and the top of bed die (101) is equipped with bed die groove (102), and locating lever (103) are installed at the top of bed die (101).

3. The plastic ornament injection mold convenient for internal cleaning according to claim 1, wherein: the bottom of the L-shaped support arm (3) is provided with a support block (301).

4. The plastic ornament injection mold convenient for internal cleaning according to claim 1, wherein: the one end of L type support arm (3) is installed clamp plate (4), and mould (401) are installed to the bottom of clamp plate (4), and the bottom of going up mould (401) is equipped with mould groove (402), and the top of going up mould (401) is equipped with constant head tank (403), and the outer wall of going up mould (401) is equipped with exhaust hole (404), and the top of going up mould (401) is equipped with injection hole (405), and injection hole (405) are located one side of constant head tank (403).

5. The plastic ornament injection mold convenient for internal cleaning according to claim 2, wherein: the bottom of lower mould (101) is equipped with radiating groove (5), and heat conduction metal sheet (501) is installed to the inside roof of radiating groove (5), and heat conduction metal strip (502) is installed to the bottom of heat conduction metal sheet (501).

6. The plastic ornament injection mold convenient for internal cleaning according to claim 5, wherein: one end of the heat conduction metal strip (502) is provided with a heat dissipation substrate (6), and the outer wall of the heat dissipation substrate (6) is provided with heat dissipation fins (601).

7. The plastic ornament injection mold convenient for internal cleaning according to claim 5, wherein: the inner wall of the heat dissipation groove (5) is provided with a heat dissipation fan (7), the inner wall of the heat dissipation groove (5) is provided with a filter plate (701), and the filter plate (701) is positioned on one side of the heat dissipation fan (7).