CN216400453U - Rapid prototyping's plastic mould is used in plastic part production - Google Patents

Abstract

The utility model discloses a plastic mould for quickly forming a plastic part, which comprises a lower mould device for forming the lower surface of the plastic part, wherein an upper mould device for forming the upper surface of the plastic part is arranged above the lower mould device, and the top of the upper mould device is provided with an air cooling device for blowing cold air; the lower die device comprises a base, a connecting plate is arranged below the base, four mounting holes are uniformly distributed at four corners of the connecting plate, a convex module is arranged on the base, and a plurality of lower heat dissipation plates are uniformly welded on the circumference of the base; the upper die device comprises an upper die box. According to the plastic mold for quickly molding the plastic part, the molding speed of the plastic part is increased through the arrangement of air cooling and heat dissipation, and meanwhile, the plastic mold is energy-saving and environment-friendly; the heat dissipation area is increased and the heat exchange is accelerated by the arrangement of the heat dissipation plate; through the setting of annular blowing, increased the scope and the homogeneity of cold air coverage.

Description

Rapid prototyping's plastic mould is used in plastic part production

Technical Field

The utility model belongs to the field of plastic part production, and particularly relates to a rapid forming plastic mould for plastic part production.

Background

The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes. The plastic mold is the master of the industry.

However, in the prior art, the plastic mold for producing plastic parts: 1. the air-cooling heat dissipation is not arranged, the plastic part is molded slowly, and the energy conservation and the environmental protection are not enough; 2. the arrangement of no heat dissipation plate reduces the heat dissipation area and slows down the heat exchange; 3. the arrangement of the annular air blower is omitted, and the coverage range and uniformity of cold air are reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a plastic mold for producing plastic parts, which solves the above problems in the prior art.

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

a quick-forming plastic mold for plastic part production comprises a lower mold device for forming the lower surface of a plastic part, an upper mold device for forming the upper surface of the plastic part is arranged above the lower mold device, and an air cooling device for blowing cold air is arranged at the top of the upper mold device; the lower die device comprises a base, a connecting plate is arranged below the base, four mounting holes are uniformly distributed at four corners of the connecting plate, a convex module is arranged on the base, and a plurality of lower heat dissipation plates are uniformly welded on the circumference of the base; the upper die device comprises an upper die box, wherein an inclined inverted surface is arranged on the circumference of the upper surface of the upper die box, a plurality of upper heat dissipation plates are uniformly welded on the outer circumference of the upper die box, two connecting seats are symmetrically arranged at the top of the upper die box, an injection molding opening is formed in the middle of the top of the upper die box, and a molding cavity is formed in the middle of the upper die box; the air cooling device comprises an air outlet ring, an air outlet groove is formed below the air outlet ring, two supporting seats are symmetrically arranged on the inner side of the air outlet ring, and an air inlet pipe is arranged on one side of the air outlet ring.

Further: the shape of the air outlet ring is a rectangular frame, and the supporting seat and the air outlet ring are riveted together.

The rectangular frame shape ensures the coverage of cold air, and riveting ensures the stability and reliability of the supporting seat.

Further: the shape of the air outlet ring is circular, and the supporting seat and the air outlet ring are welded together.

The smooth and easy flow of air conditioning has been guaranteed to the ring shape, and the welding has guaranteed the supporting seat is durable firm.

Further: the base, the connecting plate and the male die block are integrally formed.

The wear resistance and durability of the lower die device are ensured.

Further: the connecting seat and the upper mold box are welded together.

The connecting seat is guaranteed to be firm.

The working principle and the using process of the utility model are as follows: during the plastic part shaping, the base passes through the connecting plate the mounting hole is fixed on the injection molding machine, go up the moulding box and pass through the connecting seat is connected with the injection molding machine, and the injection molding machine pushes down the messenger the convex mould piece with it is closed to go up the moulding mouth to mould plastics in the shaping intracavity, simultaneously the supporting seat supports go out the gas ring, make air conditioning pass through the intake pipe flows in it forms the circulation to go out the gas ring, and follow go out the gas groove and flow, through go up the heating panel with the cooling of heating panel down accelerates plastic part cooling forming.

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

1. the forming speed of the plastic part is increased by the arrangement of air cooling and heat dissipation, and meanwhile, the energy is saved and the environment is protected;

2. the heat dissipation area is increased and the heat exchange is accelerated by the arrangement of the heat dissipation plate;

3. through the setting of annular blowing, increased the scope and the homogeneity of cold air coverage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a fast-forming plastic mold for producing plastic parts according to the present invention;

FIG. 2 is a schematic view of a lower mold apparatus of a rapid prototyping plastic mold for producing plastic parts according to the present invention;

FIG. 3 is a schematic diagram of an upper mold device of a rapid prototyping plastic mold for plastic part production according to the present invention;

FIG. 4 is a schematic view of an air cooling device of an embodiment 1 of a rapid prototyping plastic mold for plastic part production according to the present invention;

fig. 5 is a schematic view of an air cooling device in an embodiment 2 of a plastic mold for rapid prototyping used for plastic part production according to the present invention.

In the reference symbols: 1. a lower die device; 101. a connecting plate; 102. a base; 103. a male module; 104. a lower heat dissipation plate; 105. mounting holes; 2. an upper die device; 201. putting the mold box; 202. obliquely chamfering; 203. an upper heat dissipation plate; 204. an injection molding port; 205. a connecting seat; 206. a molding cavity; 3. an air cooling device; 301. an air outlet ring; 302. an air outlet groove; 303. a supporting seat; 304. an air inlet pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-4, a fast-forming plastic mold for plastic part production comprises a lower mold device 1 for forming a lower surface of a plastic part, an upper mold device 2 for forming an upper surface of the plastic part is arranged above the lower mold device 1, and an air cooling device 3 for blowing cold air is mounted at the top of the upper mold device 2; the lower die device 1 comprises a base 102, a connecting plate 101 is arranged below the base 102, four mounting holes 105 are uniformly distributed at four corners of the connecting plate 101, a convex module 103 is arranged above the base 102, and a plurality of lower heat dissipation plates 104 are uniformly welded on the circumference of the base 102; the upper die device 2 comprises an upper die box 201, an inclined inverted surface 202 is arranged on the circumference of the upper surface of the upper die box 201, a plurality of upper heat dissipation plates 203 are uniformly welded on the outer circumference of the upper die box 201, two connecting seats 205 are symmetrically arranged on the top of the upper die box 201, an injection port 204 is arranged in the middle of the top of the upper die box 201, and a forming cavity 206 is arranged in the middle of the upper die box 201; the air cooling device 3 comprises an air outlet ring 301, an air outlet groove 302 is arranged below the air outlet ring 301, two supporting seats 303 are symmetrically arranged on the inner side of the air outlet ring 301, and an air inlet pipe 304 is arranged on one side of the air outlet ring 301.

Further: the air outlet ring 301 is in a rectangular frame shape, the support base 303 and the air outlet ring 301 are riveted together, the rectangular frame shape ensures the cold air covering range, and the riveting ensures the support base 303 to be stable and reliable; the base 102, the connecting plate 101 and the convex module 103 are integrally formed, so that the lower die device 1 is wear-resistant and durable; the connecting base 205 and the upper die box 201 are welded together, so that the connecting base 205 is firm and firm.

Example 2

As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: the shape of the air outlet ring 301 is circular, the supporting seat 303 and the air outlet ring 301 are welded together, the circular shape ensures that cold air flows smoothly, and the welding ensures that the supporting seat 303 is firm.

The working principle and the using process of the utility model are as follows: when the plastic part is formed, the base 102 is fixed on an injection molding machine through the mounting hole 105 of the connecting plate 101, the upper mold box 201 is connected with the injection molding machine through the connecting seat 205, the injection molding machine is pressed downwards to close the male mold block 103 and the upper mold box 201, injection molding is carried out from the injection molding port 204 to the forming cavity 206, meanwhile, the support seat 303 supports the air outlet ring 301, cold air flows into the air outlet ring 301 through the air inlet pipe 304 to form circulation, flows out from the air outlet groove 302, and is cooled through the upper heat dissipation plate 203 and the lower heat dissipation plate 104, and cooling forming of the plastic part is accelerated.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (5)

1. The utility model provides a plastic part production is with rapid prototyping's plastic mould which characterized in that: the plastic part forming device comprises a lower die device (1) for forming the lower surface of a plastic part, an upper die device (2) for forming the upper surface of the plastic part is arranged above the lower die device (1), and an air cooling device (3) for blowing cold air is installed at the top of the upper die device (2);

the lower die device (1) comprises a base (102), a connecting plate (101) is arranged below the base (102), four mounting holes (105) are uniformly distributed at four corners of the connecting plate (101), a convex module (103) is arranged above the base (102), and a plurality of lower heat dissipation plates (104) are uniformly welded on the circumference of the base (102);

the upper die device (2) comprises an upper die box (201), an inclined inverted surface (202) is arranged on the upper circumference of the upper die box (201), a plurality of upper heat dissipation plates (203) are uniformly welded on the outer circumference of the upper die box (201), two connecting seats (205) are symmetrically arranged on the top of the upper die box (201), an injection molding opening (204) is arranged in the middle of the top of the upper die box (201), and a molding cavity (206) is arranged in the middle of the upper die box (201);

air cooling device (3) are including going out gas ring (301), it goes out gas groove (302) to be provided with below gas ring (301), it is provided with two supporting seats (303) to go out gas ring (301) inboard symmetry, it is provided with intake pipe (304) to go out gas ring (301) one side.

2. The rapid prototyping plastic mold of claim 1, wherein: the air outlet ring (301) is rectangular frame-shaped, and the supporting seat (303) and the air outlet ring (301) are riveted together.

3. The rapid prototyping plastic mold of claim 1, wherein: the gas outlet ring (301) is annular, and the supporting seat (303) and the gas outlet ring (301) are welded together.

4. The rapid prototyping plastic mold of claim 1, wherein: the base (102), the connecting plate (101) and the male die block (103) are integrally formed.

5. The rapid prototyping plastic mold of claim 1, wherein: the connecting seat (205) and the upper mould box (201) are welded together.

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