CN218139600U

CN218139600U - Anti-deformation precise mold for automobile injection molding part

Info

Publication number: CN218139600U
Application number: CN202222474316.7U
Authority: CN
Inventors: 谭天保; 胡耿; 宋康康; 杨明伟; 向海燕; 陈久勇
Original assignee: Suzhou Fufan Auto Parts Co ltd
Current assignee: Suzhou Fufan Auto Parts Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-27
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a car injection molding mould technical field especially relates to a car injection molding precision mould of preapring for an unfavorable turn of events shape. The technical scheme comprises the following steps: female module and public module, the top and the bottom fixed mounting of female module have the mounting panel, and the back of female module is provided with the one-tenth die cavity, and the positive fixed mounting of public module has public mould benevolence, and the back fixed mounting of public module has two sets of connecting seats, and the front of public mould benevolence is provided with two sets of injection holes, and the fixed mounting all around at female module back has the location slide bar, and is provided with the position sleeve around the public module is positive. The utility model discloses a combination of various structures makes this mould can carry out diversified cooling to it after accomplishing the injection molding shaping and handle, and the family has accelerated the refrigerated speed of car injection molding cooling, and this mould can be through two sets of operations of moulding plastics and moulding plastics simultaneously when using, has improved the speed of moulding plastics to the mould.

Description

Anti-deformation precise mold for automobile injection molding part

Technical Field

The utility model relates to a car injection molding mould technical field specifically is a car injection molding precision mould of preapring for an unfavorable turn of events shape.

Background

The injection molding is the general name of the injection molding of various injection molding products produced by an injection molding machine, including various packages, parts and the like, mainly made by materials such as polyethylene or polypropylene after adding various organic solvents, the automobile injection molding needs to use a mold to carry out molding treatment on the automobile injection molding in production, the structure of the existing automobile injection molding precision mold is simple, the cooling structure is single, the cooling speed after the injection molding is completed is slow, the deformation condition can be generated when the injection molding is completed and the injection molding is discharged, meanwhile, the cooling speed is slow, the efficiency of the mold can be reduced, and therefore, the anti-deformation automobile injection molding precision mold is provided.

Through retrieval, the patent publication No. CN217319066U discloses an anti-deformation structure for an automobile injection molding part, which comprises a lower die and an upper die, wherein two T-shaped grooves are symmetrically arranged on the bottom surface of an injection molding groove of the lower die, a strip groove, an arc groove and a limiting groove are formed in the lower die, the strip groove, the arc groove and the limiting groove are communicated with the T-shaped grooves, two push plates matched with the T-shaped grooves are connected in the T-shaped grooves in a sliding mode, the U-shaped parts extending into the strip grooves are fixedly connected to the bottom surfaces of the two push plates, a plurality of springs are fixedly connected between the bottom surfaces of the U-shaped parts and the bottom surfaces of the strip grooves, and a transmission device in sliding connection with the U-shaped parts is rotationally connected in the arc groove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car injection molding precision mould of preapring for an unfavorable turn of events shape to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile injection molding precision mould of preapring for an unfavorable turn of events shape, includes female module and public module, the top and the bottom fixed mounting of female module have the mounting panel, and the back of female module is provided with the shaping chamber, the positive fixed mounting of public module has public mould benevolence, and the back fixed mounting of public module has two sets of connecting seats, the front of public mould benevolence is provided with two sets of injection holes, the fixed mounting all around at female module back has the location slide bar, and is provided with positioning sleeve around the public module is positive, the inside of public mould benevolence is provided with the back chamber that cools down, the both sides of female module are provided with the side chamber that cools down, the positive fixed mounting of female module has multiunit radiating fin, the top and the bottom movable mounting in shaping chamber have three ejector pins of group, and the back fixed mounting of ejector pin has the push pedal.

The automobile injection molding part precision mold for preventing deformation of the technical scheme is characterized in that a mounting plate is fixedly arranged at the top and the bottom of a female mold, the mounting plate can be used for mounting and fixing a female mold, a molding cavity is arranged at the back of the female mold, a male mold core is fixedly arranged at the front of the male mold, the female mold and the male mold core can be closed and sealed by closing, so that automobile injection molding can be formed by matching the molding cavity with the male mold core, two groups of connecting seats are fixedly arranged at the back of the male mold, the connecting seats can be connected with two groups of injection molding machines, two groups of injection holes are arranged at the front of the male mold core, raw material injection operation can be simultaneously carried out on the mold by the two groups of injection molding machines by matching the connecting seats with the injection holes, the speed of injecting raw material into the mold is increased, the molding efficiency is improved, a back cooling cavity is arranged in the male mold core, the back of the automobile injection molding part after molding can be cooled by injecting cooling liquid into the back cooling cavity, the back of the automobile injection molding part can be cooled and the automobile injection molding part can be completely cooled and the cooling fins can be formed by matching the cooling cavity with a heat dissipation fin arranged at the front of the female mold, and the bottom of the ejector rod is fixedly provided with a push plate, the push plate can push the ejector rod out through backward pushing, and the injection molded part formed in the forming cavity can be pushed out and subjected to demoulding treatment through the pushing of the ejector rod.

Preferably, the front surface of the heat dissipation fin is fixedly provided with a heat dissipation seat, and three groups of heat dissipation fans are arranged in the heat dissipation fan seat. The radiating seat can be installed the heat dissipation fan, can drive the heat dissipation to radiating fin through the heat dissipation fan, has improved radiating fin's radiating efficiency.

Preferably, the outer side of the back of the female module is provided with a positioning bulge, and the outer side of the front of the male module is fixedly provided with a positioning groove. The positioning protrusion is matched with the positioning groove to position the female module and the male module in a matching mode, and meanwhile the sealing performance of the female module and the male module in the matching mode is improved.

Preferably, two sides of the female module are fixedly connected with two groups of first connecting pipes, and the back of the male module is fixedly connected with two groups of second connecting pipes. The first connecting pipe can be connected with outside pipeline to can pour into the coolant liquid into the cooling chamber of the side and discharge the coolant liquid, the second connecting pipe can be to outside pipe connection simultaneously, thereby can pour into and discharge the coolant liquid back cooling chamber.

Preferably, the top and the bottom of the front surface of the female module are fixedly provided with a fixing frame, and the front surface of the fixing frame is fixedly provided with two groups of electric push rods. The top and the bottom of the front face of the female module are fixedly provided with a fixing frame, the front face of the fixing frame is fixedly provided with two groups of electric push rods, and the output ends of the electric push rods are connected with the push plate, so that the push plate and the ejector rod can be pushed through the electric push rods.

Preferably, mounting grooves are formed in two sides of the back of the male module, and two groups of mounting holes are formed in the back of the mounting grooves. The mounting groove and the mounting hole are matched to mount and fix the male module.

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

1. through setting up female module and shaping chamber, public module and public mould benevolence, the side cooling chamber, the back cooling chamber, radiating fin cooperation, female module and public module can carry out closed sealing treatment to shaping chamber and public mould benevolence through closing to, can carry out injection moulding to the car working of plastics through shaping chamber and public mould benevolence and handle, can carry out comprehensive cooling treatment to the injection moulding's in the mould car working of plastics through pouring into the coolant liquid to the side cooling chamber and positive back cooling chamber simultaneously, and radiating fin can carry out heat radiation treatment to the front of mould, thereby increased the cooling rate after the mould is accomplished the shaping of car working of plastics, the condition of warping appears when also having avoided the car working of plastics after the shaping is accomplished because of not cooling off completely and discharging.

2. Through setting up the connecting seat and the hole of moulding plastics, the ejector pin, push pedal cooperation, the connecting seat is provided with two sets ofly, thereby can be connected with outside two sets of injection molding machines simultaneously through two sets of connecting seats, the cooperation through the hole of moulding plastics realizes carrying out the diplopore simultaneously to the mould and moulds plastics, speed when having increased the mould raw materials and having annotated, the machining efficiency of mould has been improved, simultaneously push pedal and ejector pin can be to the mould in the shaping automobile plastic part after accomplishing release the drawing of patterns, thereby be convenient for carry out the unloading operation to the mould, make the mould convenient to use more, application scope has been enlarged.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the side cooling chamber of the present invention;

fig. 4 is the structural schematic diagram of the back cooling cavity of the utility model.

In the figure: 1. a parent module; 101. mounting a plate; 102. positioning the slide bar; 2. a fixed mount; 3. an electric push rod; 301. pushing the plate; 302. a top rod; 4. a heat dissipation fan; 401. a heat sink; 5. a heat dissipating fin; 6. a first connecting pipe; 7. a male module; 701. positioning the sleeve; 702. mounting grooves; 703. mounting holes; 8. positioning the projection; 801. positioning a groove; 9. a core insert; 901. a back cooling chamber; 10. a connecting seat; 1001. injection molding holes; 11. a second connecting pipe; 12. a molding cavity; 13. a side cooling cavity.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a prevent automobile injection molding precision mold of deformation, including female module 1 and public module 7, female module 1's top and bottom fixed mounting have mounting panel 101, and female module 1's back is provided with becomes die cavity 12, public module 7 openly fixed mounting has public mould benevolence 9, and the back fixed mounting of public module 7 has two sets of connecting seats 10, the front of public mould benevolence 9 is provided with two sets of injection molding holes 1001, fixed mounting all around of female module 1 back has location slide bar 102, and the positive all around of public module 7 is provided with position sleeve 701, the inside of public mould benevolence 9 is provided with back cooling chamber 901, female module 1's both sides are provided with side cooling chamber 13, female module 1's front fixed mounting has multiunit radiating fin 5, the top and the bottom movable mounting in shaping chamber 12 have three ejector pins 302 of group, and ejector pin 302's back fixed mounting has push pedal 301.

The working principle of the deformation-preventing precision mold for the automobile injection molding part based on the embodiment 1 is as follows: the top and the bottom of the female module 1 are fixedly provided with a mounting plate 101, the mounting plate 101 can mount and fix the female module 1, the back of the female module 1 is provided with a molding cavity 12, the front of the male module 7 is fixedly provided with a male die core 9, the female module 1 and the male module 7 can close and seal the molding cavity 12 and the male die core 9 by involution, so that an automobile can be molded by matching the molding cavity 12 and the male die core 9, the back of the male module 7 is fixedly provided with two groups of connecting seats 10, the connecting seats 10 can be connected with two groups of injection molding machines, the front of the male die core 9 is provided with two groups of injection holes 1001, so that raw material injection operation can be simultaneously carried out on the mold by the two groups of injection molding machines by matching the connecting seats 10 and the injection holes 1001, the speed of injecting mold raw materials is increased, the molding efficiency is improved, the back 901 is arranged inside the male die core 9, the back of the molded automobile injection molding part can be cooled by injecting cooling liquid into the back cooling cavity 901, the back cooling cavity 901 is arranged on two sides of the female module 1, the cooling liquid can be injected into the back cooling cavity 901 to cool two sides of the molded automobile injection molding part in the mold, a plurality of groups of radiating fins 5 are fixedly arranged on the front of the female module 1, the radiating fins 5 can radiate the front of the female module 1, the injection molding part molded by the mold can be cooled in multiple directions by matching the back cooling cavity 901, the side cooling cavity 13 and the radiating fins 5, the cooling speed of the molded automobile injection molding part in the mold is increased, the deformation caused by incomplete cooling when the molded injection molding part is discharged is avoided, three groups of ejector rods 302 are movably arranged at the top and the bottom of the molding cavity 12, and the bottom of the ejector rod 302 is fixedly provided with a push plate 301, the push plate 301 can push the ejector rod 302 out through pushing backwards, and the injection molded part molded in the molding cavity 12 can be pushed out and subjected to demolding through the pushing of the ejector rod 302.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a deformation-preventing precision mold for automobile injection molding, compared with the first embodiment, the present embodiment further includes: the positive fixed mounting of radiating fin 5 has radiating seat 401, and radiating fan seat 401's inside is provided with three group's radiating seat fans 4, the outside at female module 1 back is provided with location arch 8, and the positive outside fixed mounting of public module 7 has constant head tank 801, two sets of first connecting pipes 6 of female module 1's both sides fixedly connected with, and two sets of second connecting pipes 11 of public module 7's back fixedly connected with, the positive top and the bottom fixed mounting of female module 1 have mount 2, and the positive fixed mounting of mount 2 has two sets of electric putter 3, the both sides at public module 7 back are provided with mounting groove 702, and the back of mounting groove 702 is provided with two sets of mounting holes 703.

In this embodiment, as shown in fig. 1, the heat dissipation base 401 may mount the heat dissipation fan 4, and the heat dissipation fan 4 may drive the heat dissipation fins 5 to dissipate heat, so as to improve the heat dissipation efficiency of the heat dissipation fins 5; as shown in fig. 1, 2, 3 and 4, the positioning protrusion 8 and the positioning groove 801 are matched to position the female module 1 and the male module 7 when the female module 1 and the male module 7 are mated, and meanwhile, the sealing performance when the female module 1 and the male module 7 are mated is improved; as shown in fig. 1 and 2, the first connection pipe 6 may be connected to an external pipe so that the side cooling chamber 13 may be filled with the cooling liquid and discharged therefrom, while the second connection pipe 11 may be connected to an external pipe so that the back cooling chamber 901 may be filled with the cooling liquid and discharged therefrom; as shown in fig. 1, the positive top and the bottom fixed mounting of female module 1 have mount 2, and the positive fixed mounting of mount 2 has two sets of electric putter 3, and electric putter 3's output is connected with push pedal 301 to can pass push pedal 301 and ejector pin 302 through electric putter 3 and handle, electric putter 3's model can be: model YS-NZ-1224-A; as shown in fig. 2, the mounting groove 702 is matched with the mounting hole 703 to mount and fix the male module 7.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a preapring for an unfavorable turn of events accurate mould of car injection molding, includes female module (1) and public module (7), its characterized in that: the utility model discloses a mould, including female module (1), male module (7), locating sleeve pipe (701), male module (10), cavity (301), push pedal (302), male module (7) front fixed mounting have male mould benevolence (9), and the back fixed mounting of male module (7) has two sets of connecting seats (10), the front of male mould benevolence (9) is provided with two sets of injection molding holes (1001), the fixed mounting all around of female module (1) back has location slide bar (102), and is provided with position sleeve (701) around the male module (7) is positive, the inside of male mould benevolence (9) is provided with back cooling chamber (901), the both sides of female module (1) are provided with side cooling chamber (13), the front fixed mounting of female module (1) has multiunit radiating fin (5), the top and the bottom movable mounting in shaping chamber (12) have three ejector pins (302), and the back fixed mounting of ejector pin (302) has push pedal (301).

2. The deformation-preventing precision mold for the injection-molded parts of the automobile according to claim 1, wherein: the front surface of the radiating fin (5) is fixedly provided with a radiating seat (401), and three groups of radiating fans (4) are arranged inside the radiating seat (401).

3. The deformation-preventing precision mold for the injection-molded parts of the automobile according to claim 1, wherein: the outer side of the back of the female module (1) is provided with a positioning bulge (8), and the outer side of the front surface of the male module (7) is fixedly provided with a positioning groove (801).

4. The deformation-preventing precision mold for the injection-molded parts of the automobile according to claim 1, wherein: two sides of the female module (1) are fixedly connected with two groups of first connecting pipes (6), and the back of the male module (7) is fixedly connected with two groups of second connecting pipes (11).

5. The deformation-preventing precision mold for the injection-molded parts of the automobile according to claim 1, wherein: the top and the bottom of the front of the female module (1) are fixedly provided with a fixing frame (2), and the front of the fixing frame (2) is fixedly provided with two groups of electric push rods (3).

6. The deformation-preventing precision mold for the injection-molded parts of the automobile according to claim 1, wherein: mounting grooves (702) are arranged on two sides of the back of the male module (7), and two groups of mounting holes (703) are formed in the back of each mounting groove (702).