CN219338363U

CN219338363U - Injection mold convenient for stripping

Info

Publication number: CN219338363U
Application number: CN202222656767.2U
Authority: CN
Inventors: 温昌程; 李源; 邱运燎; 马泽
Original assignee: Dongguan Rongyuan Technology Co ltd
Current assignee: Dongguan Rongyuan Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-07-14
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for stripping, which comprises a positioning groove, a fixed plate, a cooling box, a lower mold, an upper mold and an equipment cavity, wherein the top of the fixed plate is fixedly connected with the cooling box and an electro-hydraulic push rod, the cooling box is fixedly connected with the lower mold, the telescopic end of the electro-hydraulic push rod is fixedly connected with a top plate, the top plate is slidably provided with the upper mold, and the lower mold comprises the injection mold cavity and the equipment cavity. According to the utility model, through the arrangement of the electric push rod, the push plate, the injection molding cavity and the equipment cavity, the condition that the stripping is not thorough in the stripping process is avoided, the stripping efficiency is improved, the problem that the work accident is easy to cause in the stripping process is also avoided, the safety coefficient of operation is improved, and the cooling box, the water inlet pipe and the water outlet pipe are arranged, so that a user can conveniently cool the cooling liquid in the cooling box in the injection molding solidification process, the product solidification speed is accelerated, and the production efficiency is improved.

Description

Injection mold convenient for stripping

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for stripping.

Background

The injection mold is a tool for producing plastic products, which is also a tool for endowing the plastic products with complete structures and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidifying the plastic to obtain a formed product, wherein a mobile phone charging head is used as a plastic part and is also produced by injection molding.

The existing injection mold is mostly required to be used for removing materials by operators after the workpiece is molded, the trouble of quite taking off materials in the process of removing materials can occur, the situation that the materials are not thoroughly removed is required, the operators are required to take out the injection molded product every time, the production efficiency is greatly affected, the safety coefficient is low, the industrial accident is easily caused, the use requirement cannot be well met, and meanwhile, the existing injection mold is used for injecting the plastic after the plastic is heated and melted, the curing time is long, and therefore the production efficiency is low.

Disclosure of Invention

The utility model aims to provide an injection mold convenient for stripping, so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold convenient to take off material, includes constant head tank, fixed plate, cooler bin, bed die, goes up mould and equipment chamber, the top fixedly connected with cooler bin and electrohydraulic push rod of fixed plate, fixedly connected with bed die on the cooler bin, the flexible end fixedly connected with roof of electrohydraulic push rod, slidable mounting has the mould on the roof.

The lower die comprises an injection molding cavity and an equipment cavity, an electric push rod is fixedly connected in the equipment cavity, a push plate is fixedly connected to the telescopic end of the electric push rod, a movable opening is formed in the injection molding cavity, the push plate is slidably mounted in the movable opening, a sealing ring is fixedly mounted on the lower die, the lower die is in threaded connection with a cooling box, a water inlet pipe and a water outlet pipe are formed in the cooling box, and a controller is fixedly connected to the cooling box.

Preferably, the number of the top plates is two, sliding grooves are formed in the top plates, an upper die is mounted in the sliding grooves in a sliding mode, and the top plates and the upper die are meshed together through screw threads of bolts.

Preferably, the upper die is provided with an injection molding opening, and an injection molding bucket is fixedly connected in the injection molding opening formed in the upper die.

Preferably, the bottom of the upper die is fixedly connected with positioning columns, the number of the positioning columns is four, and the four positioning grooves are distributed on the outer surface of the bottom of the upper die in a square shape.

Preferably, positioning grooves and threaded holes are formed in the lower die, the number of the threaded holes and the number of the positioning grooves are four, the four positioning grooves and the four positioning columns are in one-to-one correspondence, the four threaded holes are correspondingly distributed at four corners of the outer surface of the top of the lower die, and the lower die is meshed with the cooling box through bolts.

Preferably, the number of the electric push rods is four, and the four electric push rods are correspondingly distributed at four corners of the bottom of the inner wall of the equipment cavity.

Preferably, the number of the pushing plates and the movable ports is four, the four movable ports are correspondingly distributed at four corners of the bottom of the injection molding cavity, and the pushing plates and the movable ports are in one-to-one correspondence.

Preferably, the bottom of the fixed plate is fixedly connected with column legs, the number of the column legs is four, and the four column legs are correspondingly distributed at four corners of the outer surface of the bottom of the fixed plate.

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

according to the utility model, through the arrangement of the electric push rod, the push plate, the injection molding cavity and the equipment cavity, a user can conveniently perform material removal without using other tools after the workpiece is molded, the condition that the material removal is not thorough in the material removal process is avoided, the material removal efficiency is improved, the problem of accidents in the material removal process is also avoided, and the safety coefficient of operation is improved; through setting up of cooler bin, inlet tube and outlet pipe, convenient to use person is carrying out the solidification in-process of moulding plastics, cools down through the coolant liquid in the cooler bin for product solidification speed to improve production efficiency.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;

fig. 4 is a schematic cross-sectional view of a lower die of the present utility model.

In the figure: 1. a fixing plate; 2. a cooling box; 3. a lower die; 4. an electro-hydraulic push rod; 5. a top plate; 6. an upper die; 7. a column leg; 8. a chute; 9. a water inlet pipe; 10. a controller; 11. a bolt; 12. a positioning groove; 13. positioning columns; 14. injection molding hopper; 15. an electric push rod; 16. an injection cavity; 17. a push plate; 18. an equipment chamber; 19. a seal ring; 20. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: an injection mold convenient for stripping comprises a positioning groove 12, a fixed plate 1, a cooling box 2, a lower mold 3, an upper mold 6 and an equipment cavity 18, wherein the top of the fixed plate 1 is fixedly connected with the cooling box 2 and an electro-hydraulic push rod 4, the cooling box 2 is fixedly connected with the lower mold 3, the telescopic end of the electro-hydraulic push rod 4 is fixedly connected with a top plate 5, and the top plate 5 is provided with the upper mold 6 in a sliding manner;

the lower die 3 comprises an injection cavity 16 and an equipment cavity 18, an electric push rod 15 is fixedly connected in the equipment cavity 18, a push plate 17 is fixedly connected to the telescopic end of the electric push rod 15, a movable opening is formed in the injection cavity 16, the push plate 17 is slidably mounted in the movable opening, a sealing ring 19 is fixedly mounted on the lower die 3, the lower die 3 is in threaded connection with the cooling box 2, a water inlet pipe 9 and a water outlet pipe 20 are formed in the cooling box 2, and a controller 10 is fixedly connected to the cooling box 2.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the number of top plates 5 is two, a sliding groove 8 is formed in the top plates 5, an upper mold 6 is slidably mounted in the sliding groove 8, and the top plates 5 and the upper mold 6 are engaged together by screw threads 11, so that a user can replace and clean the molds conveniently.

In this embodiment, as shown in fig. 1, 2, 3 and 4, an injection molding opening is formed in the upper mold 6, and an injection molding bucket 14 is fixedly connected in the injection molding opening formed in the upper mold 6, so that a user can conveniently perform injection molding.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the bottom of the upper mold 6 is fixedly connected with positioning columns 13, the number of the positioning columns 13 is four, and four positioning slots 12 are correspondingly distributed on the outer surface of the bottom of the upper mold 6 in a square shape, so that the upper mold and the lower mold can be positioned conveniently.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the lower mold 3 is provided with four positioning slots 12 and four threaded holes, the number of the threaded holes and the positioning slots 12 is four, the four positioning slots 12 are in one-to-one correspondence with the four positioning columns 13, the four threaded holes are correspondingly distributed at four corners of the outer surface of the top of the lower mold 3, and the lower mold 3 is meshed with the cooling box 2 through bolts 11, so that a user can conveniently detach, clean and maintain and replace the cooling box.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the number of the electric pushing rods 15 is four, and the four electric pushing rods 15 are correspondingly distributed at four corners of the bottom of the inner wall of the equipment cavity 18, so as to facilitate ejection of the cooled mold.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the number of push plates 17 and movable ports is four, and four movable ports are correspondingly distributed at four corners of the bottom of the injection cavity 16, where the push plates 17 and the movable ports are in one-to-one correspondence.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the bottom of the fixing plate 1 is fixedly connected with four column legs 7, and the four column legs 7 are correspondingly distributed at four corners of the outer surface of the bottom of the fixing plate 1.

The application method and the advantages of the utility model are as follows: when the injection mold convenient for stripping is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, firstly, an external power supply is carried out on electric equipment in the device, a user slides an upper die 6 into a chute 8 on a top plate 5, after the top plate 5 and the upper die 6 are in threaded engagement through a bolt 11, a cooling box 2 and the lower die 3 are in threaded engagement through a bolt 11 through a threaded hole on a lower die 3, when the device is used, the device is started through a controller 10 on the cooling box 2, an electro-hydraulic push rod 4 on a fixed plate 1 is lifted, the top plate 5 on the electro-hydraulic push rod 4 is lowered to be attached to the lower die 3, the injection molding operation can be carried out after a positioning column 13 at the bottom of the upper die 6 is matched with a positioning groove 12 at the top of the lower die 3, and in the injection molding process, the user injects hot-melted plastic into an injection molding cavity 16 through an injection molding bucket 14 at the top of the upper die 6, meanwhile, a user injects cooling liquid into the cooling box 2 through the water inlet pipe 9 on the cooling box 2, so that the cooling liquid in the cooling box is cooled in the injection molding solidification process, the product solidification speed is accelerated, the production efficiency is improved, after the cooling is finished, the electro-hydraulic push rod 4 is controlled by the controller 10 to push out the upper die 6, the user can push out the cooled product die through pushing the push plate 17 by controlling the electric push rod 15 in the equipment cavity 18 by the controller 10, the user is convenient to use without using other tools to remove materials after the workpiece is formed, the condition that the material removal is not thorough enough in the material removal process is avoided, the material removal efficiency is improved, the problem that the work accident is easily caused in the material removal process is avoided, and the safety coefficient of operation is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection mold of material is taken off in convenient, includes constant head tank (12), fixed plate (1), cooling box (2), bed die (3), goes up mould (6) and equipment chamber (18), its characterized in that: the top of the fixed plate (1) is fixedly connected with a cooling box (2) and an electro-hydraulic push rod (4), the cooling box (2) is fixedly connected with a lower die (3), the telescopic end of the electro-hydraulic push rod (4) is fixedly connected with a top plate (5), and an upper die (6) is slidably arranged on the top plate (5);

the lower die (3) comprises an injection molding cavity (16) and an equipment cavity (18), an electric push rod (15) is fixedly connected in the equipment cavity (18), a push plate (17) is fixedly connected to the telescopic end of the electric push rod (15), a movable opening is formed in the injection molding cavity (16), the push plate (17) is slidably mounted in the movable opening, a sealing ring (19) is fixedly mounted on the lower die (3), the lower die (3) is in threaded connection with a cooling box (2), a water inlet pipe (9) and a water outlet pipe (20) are formed in the cooling box (2), and a controller (10) is fixedly connected to the cooling box (2).

2. The injection mold convenient for stripping according to claim 1, wherein: the number of the top plates (5) is two, sliding grooves (8) are formed in the top plates (5), an upper die (6) is mounted in the sliding grooves (8) in a sliding mode, and the top plates (5) and the upper die (6) are meshed together through bolts (11) in a threaded mode.

3. The injection mold convenient for stripping according to claim 1, wherein: an injection molding opening is formed in the upper die (6), and an injection molding bucket (14) is fixedly connected in the injection molding opening formed in the upper die (6).

4. The injection mold convenient for stripping according to claim 1, wherein: the bottom of the upper die (6) is fixedly connected with positioning columns (13), the number of the positioning columns (13) is four, and four positioning grooves (12) are correspondingly distributed on the outer surface of the bottom of the upper die (6) in a square shape.

5. The injection mold convenient for stripping according to claim 1, wherein: set up constant head tank (12) and screw hole on bed die (3), screw hole and constant head tank (12) quantity are four, four constant head tank (12) and four reference column (13) one-to-one, four screw hole corresponds the four corners department of distributing at bed die (3) top surface, bed die (3) and cooler bin (2) are through bolt (11) meshing.

6. The injection mold convenient for stripping according to claim 1, wherein: the bottom of fixed plate (1) fixedly connected with post leg (7), the quantity of post leg (7) is four, four post leg (7) correspond the four corners department of distributing in fixed plate (1) bottom surface.