CN214419432U

CN214419432U - Injection mold with heat dissipation function

Info

Publication number: CN214419432U
Application number: CN202023236863.9U
Authority: CN
Inventors: 庄壮添
Original assignee: Hebei Qianyuan Plastic Products Co ltd
Current assignee: Hebei Qianyuan Plastic Products Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-19
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an injection mold with heat dissipation function, which relates to the technical field of injection mold processing and manufacturing. The upper surface of the lower die base is fixedly connected with a lower molding die, the middle of the upper surface of the lower molding die is provided with a lower molding cavity, the inner upper surface of the lower die seat is movably installed with a fan, and the interior of the lower molding die is provided with a mounting groove. The injection mold with heat dissipation function is provided with a fan inside the lower mold base. In the actual use process, after the injection molding of the materials in the lower molding cavity and the upper molding cavity is completed, the fan and the electronically controlled telescopic rod are started to drive the baffle to the direction The outside moves. At this time, through the cooperation of the cooling copper pipe and the air guide plate, the cold air enters the lower molding cavity and the upper molding cavity, which can effectively improve the heat dissipation effect of the mold and speed up the cooling speed of the product.

Description

Injection mold with heat dissipation function

Technical Field

The utility model relates to an injection mold manufacturing technical field specifically is an injection mold with heat dissipation function.

Background

The mould is a mould and a tool for obtaining the required product by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mould is called as 'industrial mother'.

In chinese utility model patent application no: CN201821823488.8 discloses an injection mold, this injection mold, the structure includes the lower bolster, set up the runner template on the lower bolster, set up cope match-plate pattern on the runner template, and the material passing nozzle, be equipped with a plurality of shaping chambeies on the lower bolster, be equipped with in the runner template and hold the chamber, the bottom that holds the chamber is equipped with a plurality of branch runners, branch runner sets up with shaping chamber one-to-one respectively, be provided with the lug on the cope match-plate pattern, the lug holding in hold the intracavity, and the lug with hold and have the clearance between the chamber bottom, be equipped with logical groove on the cope match-plate pattern, lead to the inslot and communicate with the clearance to the inslot, the material passing nozzle is located lead to the inslot, lead to be equipped with the sprue that communicates with the clearance in the material passing nozzle. This injection mold when carrying out injection molding to the product of die cavity man-hour, because do not possess radiating structure in the forming die, lead to the product to be at the completion back cooling rate of moulding plastics slower, the whole thermal diffusivity of mould is relatively poor, and is more troublesome when taking out the formed part after accomplishing to moulding plastics, influences production efficiency.

Therefore, it is necessary to provide an injection mold with a heat dissipation function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an injection mold with heat dissipation function to solve the current injection mold who proposes in the above-mentioned background art, when carrying out the injection moulding to the product of die cavity and add man-hour, because do not possess radiating structure in the forming die, lead to the product to accomplish after the back cooling rate of moulding plastics slower, the whole thermal diffusivity of mould is relatively poor, and is more troublesome when taking out the formed part after accomplishing to moulding plastics, influences production efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an injection mold with heat dissipation function, includes the mounting panel, the last surface symmetry fixed mounting of mounting panel has the reference column, the last surface middle part fixed mounting of mounting panel has the die holder, the last fixed surface of die holder is connected with down the moulded die, the last surface middle part of down the moulded die has seted up down the shaping chamber, the inside upper surface movable mounting of die holder has the fan, the mounting groove has been seted up to the inside of down the moulded die, one side external surface fixed mounting of die holder has the backup pad, the inside lower surface symmetry fixed mounting of down the moulded die has the refrigeration copper pipe, the inner wall bottom symmetry fixed mounting of down the moulded die has the aviation baffle, two one side external surface fixed mounting of backup pad has the motor.

Preferably, the top of the outer surface of the positioning columns is movably provided with a transmission plate, and the middle of the lower surface of the transmission plate is fixedly provided with an upper die base.

Preferably, the lower surface of the upper die base is fixedly provided with an upper forming die, the lower surface of one side of the upper forming die, which is close to the lower forming cavity, is provided with an upper forming cavity, and the lower die base and the lower forming die have the same internal structure as the upper die base and the upper forming die.

Preferably, a forming plate is inserted into the inner wall of one side of the upper forming die, which is close to the upper forming cavity, and through holes are symmetrically formed in the upper surface of the inner part of one side of the lower forming die, which is close to the refrigeration copper pipe.

Preferably, the top of the inner wall of the lower forming die is symmetrically and movably provided with electric control telescopic rods, and one ends of the electric control telescopic rods, which are close to the lower forming cavity, are movably provided with baffles.

Preferably, the outer wall of one side of the lower forming die, which is close to the forming plates, is provided with a sliding chute, and the outer surface of one side of the two forming plates, which is close to the supporting plate, is symmetrically and fixedly provided with racks.

Preferably, the outer surface of one side of the two motors, which is close to the rack, is rotatably provided with a gear, and the two racks are meshed with the gear and connected with the gear.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold with heat dissipation function possesses following beneficial effect:

1. this injection mold with heat dissipation function sets up the fan through the inside at the lower die base, in the in-service use process, after the material completion injection moulding in shaping chamber and the last shaping intracavity, start fan and automatically controlled telescopic link, drive the baffle and move to the outside, through the cooperation of refrigeration copper pipe and aviation baffle this moment, make air conditioning get into down shaping chamber and last shaping intracavity, can effectively promote the radiating effect of mould, accelerated the cooling rate of product.

2. This injection mold with heat dissipation function sets up the profiled sheeting through the inside at lower moulded die and last moulded die, and in the in-service use process, through starter motor, the motor drives the gear and rotates, and the gear is connected the setting through the meshing with the rack, realizes driving the profiled sheeting and moves to the outside along the spout to make the product of lower moulding chamber and last moulding intracavity be in no support state, can effectively promote the convenient degree when taking out the profiled sheeting.

Drawings

FIG. 1 is a schematic perspective view of the injection mold structure of the present invention;

FIG. 2 is a schematic front sectional view of the injection mold structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the area B in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a positioning column; 3. a drive plate; 4. a lower die holder; 5. a lower forming die; 6. a lower molding cavity; 7. an upper die holder; 8. an upper forming die; 9. an upper molding cavity; 10. forming a plate; 11. a fan; 12. mounting grooves; 13. a support plate; 14. a refrigeration copper pipe; 15. a through hole; 16. an electric control telescopic rod; 17. a baffle plate; 18. an air deflector; 19. a chute; 20. a rack; 21. a motor; 22. a gear.

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.

Referring to fig. 1-4, an injection mold with heat dissipation function includes a mounting plate 1, positioning pillars 2 are symmetrically and fixedly installed on the upper surface of the mounting plate 1, a transmission plate 3 is movably installed on the tops of the outer surfaces of the positioning pillars 2, the positioning pillars 2 are slidably connected with the transmission plate 3, a lower mold base 4 is fixedly installed in the middle of the upper surface of the mounting plate 1, a lower molding die 5 is fixedly connected to the upper surface of the lower mold base 4, a lower molding cavity 6 is formed in the middle of the upper surface of the lower molding die 5, an upper mold base 7 is fixedly installed in the middle of the lower surface of the transmission plate 3, an upper molding die 8 is fixedly installed on the lower surface of the upper mold base 7, the lower mold base 4 and the lower molding die 5 are identical to the inner structures of the upper mold base 7 and the upper molding die 8, an upper molding cavity 9 is formed on the lower surface of one side of the upper molding die 8 close to the lower molding cavity 6, the lower molding cavity 6 corresponds to the upper molding cavity 9, the inner wall of one side of an upper forming die 8, which is close to an upper forming cavity 9, is inserted with forming plates 10, the two forming plates 10 are arranged in a sliding connection with the upper forming die 8, the upper surface of the inside of a lower die holder 4 is movably provided with a fan 11, the inside of the lower forming die 5 is provided with a mounting groove 12, the outer surface of one side of the lower die holder 4 is fixedly provided with a support plate 13, the lower surface of the inside of the lower forming die 5 is symmetrically and fixedly provided with refrigeration copper pipes 14, the upper surface of one side of the inside of the lower forming die 5, which is close to the refrigeration copper pipes 14, is symmetrically and provided with through holes 15, which is beneficial to improving the heat dissipation effect of the die, the top of the inner wall of the lower forming die 5 is symmetrically and movably provided with electric control telescopic rods 16, one ends of the electric control telescopic rods 16, which are close to a lower forming cavity 6, are movably provided with a baffle plate 17, the bottom of the inner wall of the lower forming die 5 is symmetrically and fixedly provided with an air deflector 18, and the fan 11 is arranged in the inner side of the lower die holder 4, after the materials in the lower forming cavity 6 and the upper forming cavity 9 are subjected to injection molding, the fan 11 and the electric control telescopic rod 16 are started to drive the baffle 17 to move outwards, at the moment, through the matching of the refrigeration copper pipe 14 and the air deflector 18, cold air enters the lower forming cavity 6 and the upper forming cavity 9, the heat dissipation effect of the mold can be effectively improved, and the cooling speed of a product is accelerated, a chute 19 is formed in the outer wall of one side of the lower forming cavity 5, which is close to the forming plates 10, racks 20 are symmetrically and fixedly installed on the outer surface of one side of the two forming plates 10, which is close to the supporting plate 13, a motor 21 is fixedly installed on the outer surface of one side of the two supporting plates 13, a gear 22 is rotatably installed on the outer surface of one side of the two motors 21, which is close to the racks 20, the two racks 20 are in meshed connection with the gear 22, the forming plates 10 are arranged inside the lower forming cavity 5 and the upper forming cavity 8, and in the actual use process, through starter motor 21, motor 21 drives gear 22 and rotates, and gear 22 is connected the setting through the meshing with rack 20, realizes driving profiled sheeting 10 and removes to the outside along spout 19 to the product that makes in lower shaping chamber 6 and the last shaping chamber 9 is in no support state, can effectively promote the convenient degree when taking out the formed part.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device is used, the device is fixedly arranged on the surface of adaptive transmission equipment through the matching of the mounting plate 1 and the transmission plate 3, in the actual use process, the transmission plate 3 moves downwards along the positioning column 2 through the matching of the transmission equipment, after the lower molding cavity 6 and the upper molding cavity 9 are completely and correspondingly attached, the raw materials of the product are injected into the lower molding cavity 6 and the upper molding cavity 9 through the matching of the pouring holes, the injection molding of the product is realized, in the process, the fan 11 is arranged in the lower die holder 4, after the injection molding of the materials in the lower molding cavity 6 and the upper molding cavity 9 is finished, the fan 11 and the electric control telescopic rod 16 are started to drive the baffle 17 to move outwards, at the moment, through the matching of the refrigeration copper pipe 14 and the air deflector 18, the cold air enters the lower molding cavity 6 and the upper molding cavity 9, the heat dissipation effect of the die can be effectively improved, and the cooling speed of the product is accelerated, meanwhile, the forming plate 10 is arranged in the lower forming die 5 and the upper forming die 8, after the motor 21 is started, the motor 21 drives the gear 22 to rotate, the gear 22 is connected with the rack 20 in a meshed mode, the forming plate 10 is driven to move outwards along the sliding groove 19, and therefore products in the lower forming cavity 6 and the upper forming cavity 9 are in a non-supporting state, and the convenience degree of the formed parts when the formed parts are taken out can be effectively improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An injection mold with a heat dissipation function, comprising a mounting plate (1), characterized in that: the upper surface of the mounting plate (1) is symmetrically and fixedly mounted with a positioning column (2), A lower mold base (4) is fixedly installed in the middle of the upper surface, the upper surface of the lower mold base (4) is fixedly connected with a lower molding die (5), and a lower molding die is opened in the middle of the upper surface of the lower molding die (5). A cavity (6), a fan (11) is movably installed on the inner upper surface of the lower mold base (4), a mounting groove (12) is opened inside the lower mold base (5), and the lower mold base (4) A support plate (13) is fixedly installed on the outer surface of one side of the lower molding die (5), a cooling copper tube (14) is symmetrically and fixedly installed on the inner lower surface of the lower molding die (5), and the bottom of the inner wall of the lower molding die (5) is symmetrical at the bottom. An air guide plate (18) is fixedly installed, and a motor (21) is fixedly installed on one outer surface of the two support plates (13).

2 . The injection mold with heat dissipation function according to claim 1 , wherein a transmission plate ( 3 ) is movably installed on the tops of the outer surfaces of the plurality of positioning columns ( 2 ), and the transmission plate ( 3 ). 3 . ) is fixedly installed with an upper die seat (7) in the middle of the lower surface.

3. An injection mold with heat dissipation function according to claim 2, characterized in that: an upper molding die (8) is fixedly installed on the lower surface of the upper die base (7), and the upper molding die (8) ) an upper molding cavity (9) is opened on the lower surface of one side close to the lower molding cavity (6), the lower mold seat (4) and the lower molding mold (5) are connected with the upper mold seat (7) and the upper molding mold (8) ) have the same internal structure.

4. An injection mold with heat dissipation function according to claim 3, characterized in that: a molding plate (10) is inserted into the inner wall of one side of the upper molding mold (8) close to the upper molding cavity (9), A through hole (15) is symmetrically opened on the inner upper surface of one side of the lower molding die (5) close to the refrigerating copper tube (14).

5. An injection mold with heat dissipation function according to claim 1, characterized in that: an electrically controlled telescopic rod (16) is symmetrically installed on the top of the inner wall of the lower molding mold (5), and a plurality of said electrical A baffle plate (17) is movably installed at one end of the telescopic control rod (16) close to the lower molding cavity (6).

6. An injection mold with heat dissipation function according to claim 1, characterized in that: the outer wall of one side of the lower molding mold (5) close to the molding plate (10) is provided with a chute (19), two A rack (20) is symmetrically and fixedly installed on the outer surface of one side of the forming plate (10) close to the supporting plate (13).

7 . The injection mold with heat dissipation function according to claim 1 , wherein gears ( 22 ) are rotatably installed on one outer surface of the two motors ( 21 ) close to the rack ( 20 ). Each of the racks (20) and the gears (22) are arranged in meshing connection.