CN213006284U - Injection mold is used in plastic product production - Google Patents

Abstract

The utility model discloses an injection mold is used in plastic product production relates to injection mold technical field, does not have the device that can cool down for solving current injection mold is used in plastic product production, and when the user dismantled injection mold, the problem of the hand is scalded very easily. The inside of first sealing die utensil has first heat dissipation copper case, the water inlet is installed to one side of first sealing die utensil, the connecting pipe is installed to the opposite side of first heat dissipation copper case, first shaping frame is installed in the outside of first heat dissipation copper case, the sealing strip is installed to the below of first shaping frame, and first shaping frame and sealing strip sealing connection, the one side of first sealing die utensil below is provided with first mouth of moulding plastics.

Description

Injection mold is used in plastic product production

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold is used in plastic product production.

Background

The injection mold for plastic product production generally refers to a mold used in the plastic product production process for injecting plastic, and in the field of industry, plastic and plastic are things, previously, domestic factories are called plastic factories, and harbor area is called plastic company, some domestic enterprises in three countries basically hang the brand of "plastic" limited company for convenient communication with outsiders, and can not be understood as plastic and rubber literally, for example, harbor area and inland have difference, along with rapid development of plastic industry and continuous improvement of plastic performance, plastic parts are widely applied, plastic parts are replacing traditional metal parts in different fields, one reasonably designed plastic part can often replace a plurality of traditional metal parts, thereby achieving the purposes of simplifying product structure and saving manufacturing cost, therefore, aiming at the requirements of the plastic application field on the plastic precision and combining with market analysis, instruments suitable for plastic detection are recommended to be a MUMA portable imager, a VML series three-D optical image measuring instrument and the like.

However, the existing injection mold for producing plastic products is not provided with a device capable of cooling, and a user can easily scald hands when disassembling the injection mold; therefore, the existing requirements are not met, and an injection mold for producing plastic products is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is used in plastic product production to propose current injection mold for plastic product production and not have the device that can cool down in solving above-mentioned background art, when the user dismantles injection mold, the problem of the hand is scalded very easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold is used in plastic product production, includes first sealed mould and the sealed mould of second, the internally mounted of first sealed mould has first heat dissipation copper case, the water inlet is installed to one side of first sealed mould, the connecting pipe is installed to the opposite side of first heat dissipation copper case, first shaping frame is installed in the outside of first heat dissipation copper case, the sealing strip is installed to the below of first shaping frame, and first shaping frame and sealing strip sealing connection, the one side of first sealed mould below is provided with first mouth of moulding plastics.

Preferably, the second sealing die is installed to the below of first sealing die, the internally mounted of second sealing die has the second heat dissipation copper case, one side of second sealing die top is provided with the draw-in groove, the second forming frame is installed in the outside of second heat dissipation copper case, high temperature resistant lubricating film is all installed to the inner wall of first forming frame and second forming frame, and first forming frame and second forming frame all paste with high temperature resistant lubricating film and be connected.

Preferably, the mounting blocks are mounted on the outer sides of the first sealing die and the second sealing die, and the first sealing die, the second sealing die and the mounting blocks are connected in a welding mode.

Preferably, the inside of second forming frame top is provided with the spacing groove, one side of second sealing die is provided with the delivery port, the top of one side of second sealing die is provided with the second mouth of moulding plastics.

Preferably, the first sealing die and the second sealing die are both provided with four bolt grooves, and fixing bolts are mounted in the bolt grooves.

Preferably, the outside in bolt groove is provided with the mounting groove, the internally mounted of mounting groove has the fixed cover of screw thread.

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

1. the utility model installs the first heat-dissipating copper box and the second heat-dissipating copper box in the first sealing mould and the second sealing mould, the first heat-dissipating copper box and the second heat-dissipating copper box are made of copper plates, the copper plates have good heat conduction effect, the cooling liquid is injected into the first heat-dissipating copper box in the first sealing mould from the water inlet at one side of the first sealing mould, then the cooling liquid enters the second heat-dissipating copper box in the second sealing mould through the connecting pipe at one side of the first heat-dissipating copper box, and finally the cooling liquid is discharged from the water outlet at one side of the second sealing mould, the method can effectively cool the plastic inside the first molding frame and the second molding frame, accelerate the molding speed of the plastic product, meanwhile, the temperature of the whole first sealing die and the second sealing die can be reduced, the first sealing die and the second sealing die are prevented from being overhigh in temperature, and hands are easy to scald when the first sealing die and the second sealing die are disassembled;

2. the utility model discloses an at the high temperature resistant lubricant film of inner wall installation of first shaping frame and second shaping frame, high temperature resistant lubricant film plays fine lubricated effect, the plastic part that conveniently processes first shaping frame and second shaping frame inside takes off, through installing the sealing strip in the below of first shaping frame and setting up the spacing groove in the inside of second shaping frame top, the inside in spacing groove is installed to the sealing strip, can play fine sealed effect, prevent that the plastic from oozing at the injection in-process, the perfectness of device has been promoted greatly.

Drawings

FIG. 1 is a schematic view of the internal structure of an injection mold for producing plastic products according to the present invention;

fig. 2 is a top view of the first sealing mold of the present invention;

fig. 3 is the utility model relates to a plastic product production is with injection mold's cross-sectional view.

In the figure: 1. a first sealing mold; 2. a first heat dissipating copper case; 3. a water inlet; 4. a connecting pipe; 5. a first forming frame; 6. a sealing strip; 7. a first injection port; 8. a second sealing mold; 9. a second heat dissipation copper box; 10. a card slot; 11. a second molding frame; 12. a high temperature resistant lubricating film; 13. a limiting groove; 14. mounting blocks; 15. a water outlet; 16. a second injection port; 17. a bolt slot; 18. fixing the bolt; 19. mounting grooves; 20. a thread fixing sleeve.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an injection mold is used in plastic product production, including first sealed mould 1 and the sealed mould 8 of second, the internally mounted of first sealed mould 1 has first heat dissipation copper case 2, water inlet 3 is installed to one side of first sealed mould 1, connecting pipe 4 is installed to the opposite side of first heat dissipation copper case 2, first shaping frame 5 is installed in the outside of first heat dissipation copper case 2, sealing strip 6 is installed to the below of first shaping frame 5, and first shaping frame 5 and sealing strip 6 sealing connection, fatigue resistance can have good leakproofness well, insulating nature and corrosion resistance, one side of first sealed mould 1 below is provided with first mouth 7 of moulding plastics.

Further, a second sealing die 8 is installed below the first sealing die 1, a second heat dissipation copper box 9 is installed inside the second sealing die 8, a clamping groove 10 is formed in one side above the second sealing die 8, a second forming frame 11 is installed outside the second heat dissipation copper box 9, a high-temperature-resistant lubricating film 12 is installed on the inner walls of the first forming frame 5 and the second forming frame 11, the first forming frame 5 and the second forming frame 11 are connected with the high-temperature-resistant lubricating film 12 in a sticking mode, the connection is tight, and the first forming frame 5 and the second forming frame 11 are not prone to falling.

Further, the mounting blocks 14 are mounted on the outer sides of the first sealing die 1 and the second sealing die 8, the first sealing die 1, the second sealing die 8 and the mounting blocks 14 are connected in a welding mode, the welding connection is good in air tightness and water tightness, high in structural rigidity and good in structural integrity, labor and time are saved, the sectional area of materials is not reduced, and the materials are fully utilized.

Furthermore, a limiting groove 13 is formed in the upper portion of the second forming frame 11, a water outlet 15 is formed in one side of the second sealing mold 8, and a second injection molding opening 16 is formed in the upper portion of one side of the second sealing mold 8, so that the plastic conveying function is achieved.

Further, the first sealing die 1 and the second sealing die 8 are internally provided with four bolt grooves 17, and the bolt grooves 17 are internally provided with four fixing bolts 18, so that the mounting and dismounting are convenient, the overhaul is facilitated, the pretightening force can be increased to prevent loosening, and the phase change of the material components at the joint cannot be caused.

Further, the outer side of the bolt slot 17 is provided with a mounting slot 19, and a thread fixing sleeve 20 is mounted inside the mounting slot 19 to fix the fixing bolt 18.

The working principle is as follows: when in use, firstly, the sealing strip 6 on the first forming frame 5 in the first sealing mould 1 is inserted into the limiting groove 13 on the second forming frame 11 in the second sealing mould 8, then four fixing bolts 18 are inserted into the bolt grooves 17 on the first sealing mould 1, the fixing bolts 18 are rotated into the thread fixing sleeves 20 in the mounting grooves 19 in the second sealing mould 8 by rotating the fixing bolts 18, after the fixing, the mounting blocks 14 on the first sealing mould 1 and the second sealing mould 8 are respectively mounted on an injection molding machine, then injection pipes on the injection molding machine are mounted on the first injection port 7 and the second injection port 16 on one side of the first sealing mould 1 and the second sealing mould 8, plastic enters the first forming frame 5 and the second forming frame 11 in the first sealing mould 1 and the second sealing mould 8 through the first injection port 7 and the second injection port 16, after the injection is completed, connecting a water pump to a water inlet 3 at one side of a first sealing mould 1, injecting cooling liquid into a first heat-dissipation copper box 2 in the first sealing mould 1 from the water inlet 3 at one side of the first sealing mould 1, then allowing the cooling liquid to enter a second heat-dissipation copper box 9 in a second sealing mould 8 through a connecting pipe 4 at one side of the first heat-dissipation copper box 2, and finally discharging the cooling liquid from a water outlet 15 at one side of the second sealing mould 8, by the method, the plastic inside a first forming frame 5 and a second forming frame 11 can be effectively cooled, the forming speed of a plastic product is increased, the temperature of the whole first sealing mould 1 and the second sealing mould 8 can be reduced, the first sealing mould 1 and the second sealing mould 8 are prevented from being too high, hands are easily scalded during disassembly, the temperature is reduced, a fixing bolt 18 on the first sealing mould 1 is disassembled, and finished plastic inside the first forming frame 5 and the second forming frame 11 is taken out, through the high temperature resistant lubricating film 12 of the inner wall installation at first forming frame 5 and second forming frame 11, high temperature resistant lubricating film 12 plays fine lubricated effect, conveniently takes off the plastic part of the inside processing of first forming frame 5 and second forming frame 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)

1. The utility model provides an injection mold is used in plastic product production, includes first sealed mould (1) and the sealed mould of second (8), its characterized in that: the inside mounting of first sealed mould (1) has first heat dissipation copper case (2), water inlet (3) are installed to one side of first sealed mould (1), connecting pipe (4) are installed to the opposite side of first heat dissipation copper case (2), first shaping frame (5) are installed in the outside of first heat dissipation copper case (2), sealing strip (6) are installed to the below of first shaping frame (5), and first shaping frame (5) and sealing strip (6) sealing connection, be provided with first mouthful (7) of moulding plastics of one side of first sealed mould (1) below.

2. The injection mold for plastic product production as claimed in claim 1, wherein: second sealing die (8) are installed to the below of first sealing die (1), the internally mounted of second sealing die (8) has second heat dissipation copper case (9), one side of second sealing die (8) top is provided with draw-in groove (10), second forming frame (11) are installed in the outside of second heat dissipation copper case (9), high temperature resistant lubricating film (12) are all installed to the inner wall of first forming frame (5) and second forming frame (11), and first forming frame (5) and second forming frame (11) all paste with high temperature resistant lubricating film (12) and be connected.

3. The injection mold for plastic product production as claimed in claim 1, wherein: and the outer sides of the first sealing mould (1) and the second sealing mould (8) are provided with mounting blocks (14), and the first sealing mould (1) and the second sealing mould (8) are all welded with the mounting blocks (14).

4. The injection mold for plastic product production as claimed in claim 2, wherein: the inside of second forming frame (11) top is provided with spacing groove (13), one side of second sealing die (8) is provided with delivery port (15), the top of second sealing die (8) one side is provided with the second and moulds plastics mouth (16).

5. The injection mold for plastic product production as claimed in claim 1, wherein: the inner parts of the first sealing die (1) and the second sealing die (8) are provided with four bolt grooves (17), and fixing bolts (18) are mounted in the bolt grooves (17).

6. The injection mold for plastic product production as claimed in claim 5, wherein: the outside of bolt groove (17) is provided with mounting groove (19), the internally mounted of mounting groove (19) has the fixed cover of screw thread (20).

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