CN212171158U

CN212171158U - Plastic mold for producing cooling medium net in automobile injection molding part

Info

Publication number: CN212171158U
Application number: CN202020584800.3U
Authority: CN
Inventors: 肖烈熙
Original assignee: Suzhou Zhenye Mold Co ltd
Current assignee: Suzhou Zhenye Mold Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-18
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a cooling middle net plastic mould used for producing automobile injection molding parts, which relates to the technical field of automobile accessory production moulds and comprises an upper mould shell and a lower mould shell, wherein a first clamping groove and a second clamping groove are respectively arranged in the upper mould shell and the lower mould shell, an upper mould block and a lower mould shell are respectively clamped in the first clamping groove and the second clamping groove, a containing cavity is respectively arranged inside the inner walls of the first clamping groove and the second clamping groove, a replacing structure is arranged in the containing cavity, cooling structures are respectively arranged in the upper mould shell and the lower mould shell, an outer hole is arranged on the upper mould shell, a pouring hole is arranged on the upper mould block, the pouring hole is arranged inside the outer hole, the replacing structure comprises a connecting pin, a connecting rod and a control head, a baffle plate is clamped in the containing cavity, the connecting pin, the baffle plate, the connecting rod and the control head are sequentially welded, a spring is welded between the baffle plate and the inner wall of the containing, has the characteristics of wide application range and quick cooling.

Description

Plastic mold for producing cooling medium net in automobile injection molding part

Technical Field

The utility model relates to an auto-parts production mould technical field, in particular to net plastic mold in cooling for producing among the automobile injection molding spare part.

Background

The automobile is the most common vehicle in life, the wide use of the automobile greatly facilitates the life and trip, the automobile has many parts, the automobile middle net is the front part of the automobile, also called as grille or water tank shield, and the like, the main function is the air intake and ventilation of the water tank, the engine, the air conditioner, and the like, the damage of foreign objects to the internal parts of the carriage in the driving process is prevented, the beauty shows the personality, the middle net is generally produced by using an injection molding mode, so an injection molding mold device is needed, however, most of the existing injection mold devices have certain defects, on one hand, most of the common injection mold devices have simple structures and can only produce medium meshes with one shape, on the other hand, the common injection mold devices have slower cooling and forming speed, therefore, the production efficiency is affected, and a cooled medium net plastic mold for producing injection molding parts of automobiles is needed to help solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a net plastic mold in cooling for producing among the automobile part of moulding plastics to solve the difficult regulation that proposes in the above-mentioned background art, cool off slow problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling medium mesh plastic die for producing automobile injection molding parts comprises an upper die shell and a lower die shell, wherein a first clamping groove and a second clamping groove are formed in the upper die shell and the lower die shell respectively, an upper die block and a lower die block are clamped in the first clamping groove and the second clamping groove respectively, accommodating cavities are formed in the inner walls of the first clamping groove and the second clamping groove respectively, replacement structures are arranged in the accommodating cavities, cooling structures are arranged in the upper die shell and the lower die shell respectively, an outer hole is formed in the upper die shell, a pouring hole is formed in the upper die block, and the pouring hole is formed in the inner side of the outer hole.

Preferably, the replacement structure comprises an assembly pin, a connecting rod and a control head, a blocking piece is clamped in the accommodating cavity, the assembly pin, the blocking piece, the connecting rod and the control head are welded in sequence, and a spring is welded between the blocking piece and the inner wall of the accommodating cavity.

Preferably, both sides of the accommodating cavity are respectively provided with a through hole and a slotted hole, both sides of the upper die block and both sides of the lower die shell are provided with connecting grooves, and one end of the connecting pin penetrates through the through hole and is clamped in the connecting grooves.

Preferably, the control head is arranged outside the slotted hole, and the connecting rod is clamped in the slotted hole.

Preferably, the cooling structure comprises a water storage cavity and a cooling cavity, the water storage cavity is arranged on two sides of the cooling cavity, communicating grooves are formed between the cooling cavity and the first clamping groove and between the cooling cavity and the second clamping groove, and a circulating groove is formed between the cooling cavity and the communicating grooves.

Preferably, the rubber block is clamped in the water storage cavity, the cooling liquid is arranged in the water storage cavity, and the moving piece is clamped in the cooling cavity.

Preferably, an adjusting screw is mounted on the movable plate through a bearing, a screw groove is formed in the cooling cavity, and the screw groove is meshed with the adjusting screw through threads.

The utility model discloses a technological effect and advantage:

1. the utility model discloses when using, can change the last mould block and the bed die block of different shapes according to net shape in the production to easy operation, it is very convenient, consequently conveniently produce the well net of different shapes.

2. The utility model discloses when using, can accelerate cooling rate through cooling structure to after the cooling finishes back screwing back original position with adjusting screw, under the pressure effect, the coolant liquid can flow back to the retaining intracavity, therefore the coolant liquid can used repeatedly many times.

Drawings

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

Fig. 2 is a cross-sectional view of the inventive structure (uncooled).

Fig. 3 is a cross-sectional view of the structure of the present invention (in cooling).

Fig. 4 is a front view of the structure of the present invention.

In the figure: 1. an upper mold shell; 2. a lower mold shell; 3. a first clamping groove; 4. a second clamping groove; 5. an upper die block; 6. a lower mold block; 7. a receiving cavity; 8. an outer bore; 9. a pouring hole; 10. an attachment pin; 11. a connecting rod; 12. a control head; 13. a baffle plate; 14. a spring; 15. a water storage cavity; 16. a cooling chamber; 17. a communicating groove; 18. a circulation tank; 19. a rubber block; 20. cooling liquid; 21. moving the sheet; 22. a bearing; 23. adjusting the screw rod; 24. and connecting the grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cooling middle net plastic mould used for producing automobile injection molding parts as shown in figures 1-4, which comprises an upper mould shell 1 and a lower mould shell 2, wherein a first clamping groove 3 and a second clamping groove 4 are respectively arranged in the upper mould shell 1 and the lower mould shell 2, an upper mould block 5 and a lower mould block 6 are respectively clamped in the first clamping groove 3 and the second clamping groove 4, a containing cavity 7 is respectively arranged inside the inner walls of the first clamping groove 3 and the second clamping groove 4, a replacing structure is arranged in the containing cavity 7, cooling structures are respectively arranged in the upper mould shell 1 and the lower mould shell 2, an outer hole 8 is arranged on the upper mould shell 1, a pouring hole 9 is arranged on the upper mould block 5, the pouring hole 9 is arranged inside the outer hole 8, the replacing structure comprises a connecting pin 10, a connecting rod 11 and a control head 12, a blocking piece 13 is clamped in the containing cavity 7, the blocking pin 10, the blocking piece 13, the connecting rod 11 and the control head 12 are sequentially, the spring 14 is welded between the blocking piece 13 and the inner wall of the containing cavity 7, the two sides of the containing cavity 7 are respectively provided with a through hole and a slotted hole, the two sides of the upper die block 5 and the lower die shell 2 are respectively provided with a connecting groove 24, one end of the mounting pin 10 passes through the through hole and is clamped in the connecting groove 24, the control head 12 is arranged outside the slotted hole, and the connecting rod 11 is clamped in the slotted hole, when the utility model is used, the upper die block 5 and the lower die block 6 with different shapes can be replaced according to the net shape in production, when in replacement, the control heads 12 at the two sides are firstly pulled outwards, so the mounting pin 10 drives the blocking piece 13 to extrude the spring 14 and move towards the containing cavity 7, when the mounting pin 10 is completely moved out from the connecting groove 24, the upper die block 5 and the clamping groove 3 have no fixed connection relation, the lower die block 6 and the clamping groove 4 have no fixed connection relation, therefore, the upper die block 5 and the lower die block 6, thereby being convenient to replace.

Referring to fig. 2 and 3, the cooling structure includes a water storage cavity 15 and a cooling cavity 16, the water storage cavity 15 is disposed at two sides of the cooling cavity 16, a communicating groove 17 is disposed between the cooling cavity 16 and the first and

second slots

3 and 4, a communicating groove 18 is disposed between the cooling cavity 16 and the communicating groove 17, a rubber block 19 is clamped in the water storage cavity 15, a cooling liquid 20 is disposed in the water storage cavity 15, a moving plate 21 is clamped in the cooling cavity 16, an adjusting screw 23 is mounted on the moving plate 21 through a bearing 22, a screw groove is disposed on the cooling cavity 16 and meshed with the adjusting screw 23 through a screw, when the cooling structure is in use, the cooling speed can be increased through the cooling structure, after an injection molding material is introduced into the upper mold block 5 and the lower mold block 6 through the outer hole 8 and the pouring hole 9, the inner state of the cooling structure is as shown in fig. 2, the adjusting screw 23 on the upper mold shell 1 and the lower mold shell 2 is screwed outwards, because the adjusting screw 23 is connected with the moving piece 21 through the bearing 22, the moving piece 21 can be screwed outwards, negative pressure is generated in the cooling cavity 16, and because the cooling cavity 16, the communication groove 17, the circulation groove 18 and the water storage cavity 15 are communicated, the rubber block 19 can push the cooling liquid 20 to move under the suction action of the negative pressure, the cooling liquid 20 can enter the circulation groove 18, the communication groove 17 and the cooling cavity 16, and the cooling liquid 20 can be directly contacted with the upper die block 5 and the lower die block 6, so that cooling can be accelerated.

This practical theory of operation: the utility model discloses when using, can change last mould piece 5 and the bed die piece 6 of different shapes according to net shape in the production, during the change, at first all outwards stimulate the control head 12 of both sides, consequently connect the round pin 10 to drive separation blade 13 extrusion spring 14 and to holding the removal of container 7 direction, it does not have the fixed connection relation between mould piece 5 and draw-in groove 3 to connect the round pin 10 to shift out after completely from spread groove 24 when connecing, do not have the fixed connection relation between bed die piece 6 and draw-in groove two 4, consequently can directly lift last mould piece 5 and bed die piece 6 off from draw-in groove one 3 and draw-in groove two 4, thereby can conveniently change.

When the utility model is used, the cooling speed can be accelerated through the cooling structure, after the injection molding raw material is introduced into the upper mold block 5 and the lower mold block 6 through the outer hole 8 and the pouring hole 9, at this time, the internal state of the cooling structure is as shown in figure 2, the adjusting screw rods 23 on the upper mold shell 1 and the lower mold shell 2 are screwed outwards, the moving piece 21 can be screwed outwards due to the connection between the adjusting screw rods 23 and the moving piece 21 through the bearing 22, so the negative pressure can be generated in the cooling cavity 16, because the cooling cavity 16, the communicating groove 17, the communicating groove 18 and the water storage cavity 15 are communicated, under the action of negative pressure suction, the rubber block 19 can push the cooling liquid 20 to move under the action of suction, therefore, the cooling liquid 20 can enter the communicating groove 18, the communicating groove 17 and the cooling cavity 16, the cooling liquid 20 can be directly contacted with the upper mold block 5 and the lower mold block 6, thereby the cooling can be accelerated, and after the adjusting screw 23 is screwed back to the original position after cooling, the cooling liquid 20 can flow back into the water storage cavity 15 under the action of pressure, so that the cooling liquid 20 can be reused for many times.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a net plastic mold in cooling for producing automobile injection molding spare part, includes upper die shell (1) and bed die shell (2), its characterized in that: go up mould shell (1) with be provided with draw-in groove (3) and draw-in groove two (4) in lower mould shell (2) respectively, draw-in groove (3) with draw-in groove two (4) are interior to be blocked respectively and are equipped with mould piece (5) and lower mould piece (6), draw-in groove (3) with the inner wall of draw-in groove two (4) is inside all to be provided with and to hold chamber (7), it is provided with the change structure in chamber (7) to hold, go up mould shell (1) with all be provided with cooling structure in lower mould shell (2), be provided with outer hole (8) on going up mould shell (1), be provided with on going up mould piece (5) pouring hole (9), pouring hole (9) set up outer hole (8) inboard.

2. The mold for producing the cooling medium net plastic in the injection molding part of the automobile according to claim 1, wherein: the replacement structure comprises an installing pin (10), a connecting rod (11) and a control head (12), a blocking piece (13) is arranged in the accommodating cavity (7) in an clamped mode, the installing pin (10), the blocking piece (13), the connecting rod (11) and the control head (12) are sequentially welded, and a spring (14) is welded between the blocking piece (13) and the inner wall of the accommodating cavity (7).

3. The mold for producing the cooling medium net plastic in the injection molding part of the automobile according to claim 2, is characterized in that: the connecting structure is characterized in that through holes and slotted holes are formed in two sides of the accommodating cavity (7) respectively, connecting grooves (24) are formed in two sides of the upper die block (5) and two sides of the lower die shell (2), and one end of the connecting pin (10) penetrates through the through holes to be clamped in the connecting grooves (24).

4. The mold for producing the cooling medium net plastic in the injection molding part of the automobile according to claim 3, wherein: the control head (12) is arranged on the outer side of the slotted hole, and the connecting rod (11) is clamped in the slotted hole.

5. The mold for producing the cooling medium net plastic in the injection molding part of the automobile according to claim 1, wherein: the cooling structure comprises a water storage cavity (15) and a cooling cavity (16), the water storage cavity (15) is arranged on two sides of the cooling cavity (16), communication grooves (17) are formed between the cooling cavity (16) and the first clamping groove (3) and between the cooling cavity (16) and the second clamping groove (4), and circulation grooves (18) are formed between the cooling cavity (16) and the communication grooves (17).

6. The mold for producing the cold expanded metal plastic for the injection molding part of the automobile according to claim 5, wherein: the rubber block (19) is clamped in the water storage cavity (15), cooling liquid (20) is arranged in the water storage cavity (15), and the moving piece (21) is clamped in the cooling cavity (16).

7. The mold for producing the cold expanded metal plastic for the injection-molded parts of the automobile according to claim 6, wherein: an adjusting screw rod (23) is installed on the moving piece (21) through a bearing (22), a screw groove is formed in the cooling cavity (16), and the screw groove is meshed with the adjusting screw rod (23) through threads.