CN214820646U

CN214820646U - Injection mold convenient to heat dissipation

Info

Publication number: CN214820646U
Application number: CN202121038018.2U
Authority: CN
Inventors: 刘燕玲; 杨圣刚
Original assignee: Qingdao Huichuang Mould Co ltd
Current assignee: Qingdao Huichuang Mould Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-11-23
Anticipated expiration: 2031-05-15

Abstract

The utility model discloses an injection mold convenient to heat dissipation, which comprises a workbench, an injection mechanism is arranged on the workbench, the injection mechanism comprises a supporting plate, a transverse plate, an electric telescopic rod, an upper mold and a lower mold, a cooling mechanism is arranged on the workbench, the cooling mechanism comprises a water storage tank, a water pump, a water pipe, a spray head and an air blower, a pushing mechanism is arranged on the workbench, the pushing mechanism comprises a motor and a threaded column, a heat dissipation mechanism is arranged in the workbench, and the heat dissipation mechanism comprises a cylinder, a limiting rod and a spring; the cylinder moves the spring downwards and is compressed, until cylinder and recess bottom contact, carries out the pay-off through the head of moulding plastics, and the completion back of moulding plastics starts electric telescopic handle and drives the mould and rise, then closes electric telescopic handle, and when last mould and bed die separation, the spring resets and can drive the bed die and rise, rises to a take the altitude after, under the gravity of mould, forms up-and-down motion to this dispels the heat to the mould.

Description

Injection mold convenient to heat dissipation

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold convenient to heat dissipation.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation operation, various designs and colors, various shapes, small size, accurate product size, easy product replacement and capability of forming a finished product with complicated shape, a method for stirring completely molten plastic materials through a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, and cooling and solidifying the plastic materials to obtain a formed product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to heat dissipation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold convenient to heat dissipation, includes the workstation, be provided with the mechanism of moulding plastics on the workstation, the mechanism of moulding plastics includes backup pad, diaphragm, electric telescopic handle, goes up mould and bed die, be provided with cooling mechanism on the workstation, cooling mechanism includes storage water tank, water pump, water pipe, shower nozzle and air-blower, be provided with push mechanism on the workstation, push mechanism includes motor and screw post, be provided with heat dissipation mechanism in the workstation, heat dissipation mechanism includes cylinder, gag lever post and spring.

Preferably, it is a set of backup pad fixed mounting is at the upper surface of workstation, the diaphragm is installed in the upper end of a set of backup pad, electric telescopic handle installs the lower surface at the diaphragm, go up mould fixed mounting at electric telescopic handle's lower extreme, the bed die is located the workstation upper surface.

Preferably, the storage water tank is installed on the upper surface of the workbench, the water pump is installed on the side surface of the supporting plate, the water pipe penetrates through the supporting plate, one end of the water pipe is inserted into the storage water tank, the water pump is connected with the water pipe, and the spray head is fixedly connected with the other end of the water pipe.

Preferably, the motor is fixedly installed on the upper surface of the workbench, the threaded column is sleeved at the output end of the motor, and anti-skid threads are arranged on the surface of the output end of the motor.

Preferably, the workbench is provided with a groove, a group of cylinders is fixedly arranged at the lower end of the lower die, and the cylinders are internally provided with accommodating grooves.

Preferably, the limiting rod is fixedly installed at the bottom of the groove, the limiting rod penetrates through the cylinder in a movable mode, and the diameter of the upper end of the limiting rod is larger than that of the lower end of the limiting rod.

Preferably, the upper end of the spring is fixedly installed inside the cylinder, the lower end of the spring is fixedly connected with the upper end of the limiting rod, and the spring is located inside the accommodating groove.

Preferably, the lower die is positioned right above the groove, and the sizes of the lower die and the groove are consistent.

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

1. the electric telescopic rod can drive the upper die to move downwards to close the upper die and the lower die, meanwhile, the lower die can move towards the inside of the groove, the downward movement spring of the cylinder is compressed until the cylinder is contacted with the bottom of the groove, feeding is carried out through the injection head, after injection is finished, the electric telescopic rod is started to drive the upper die to ascend, then the electric telescopic rod is closed, when the upper die and the lower die are separated, the spring resets to drive the lower die to ascend, and after the upper die and the lower die ascend to a certain height, up-and-down reciprocating motion is formed under the gravity of the dies, so that heat dissipation is carried out on the dies;

2. the air-blower is closed after the cooling, and the motor is restarted, and when the output of motor rotated, can drive the screw thread post and remove along the output of motor, the surface of mould propelling movement to the workstation after will cooling, then processing on next step, it is overweight to prevent some moulds, leads to taking off the hand easily with the hand and causes the mould to damage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the working table of the present invention;

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

fig. 4 is a schematic view of the structure of the motor of the present invention;

in the figure: 1. a work table; 11. a groove; 2. an injection molding mechanism; 21. a support plate; 22. a transverse plate; 23. an electric telescopic rod; 24. an upper die; 25. a lower die; 3. a cooling mechanism; 31. a water storage tank; 32. a water pump; 33. a water pipe; 34. a spray head; 35. a blower; 4. a pushing mechanism; 41. a motor; 42. a threaded post; 5. a heat dissipation mechanism; 51. a cylinder; 52. a limiting rod; 53. a receiving groove; 54. a spring.

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, the present invention provides a technical solution: the utility model provides an injection mold convenient to heat dissipation, includes workstation 1, be provided with injection moulding mechanism 2 on workstation 1, injection moulding mechanism 2 includes backup pad 21, diaphragm 22, electric telescopic handle 23, goes up mould 24 and bed die 25, be provided with cooling mechanism 3 on workstation 1, cooling mechanism 3 includes storage water tank 31, water pump 32, water pipe 33, shower nozzle 34 and air-blower 35, be provided with push mechanism 4 on workstation 1, push mechanism 4 includes motor 41 and screw post 42, be provided with heat dissipation mechanism 5 in the workstation 1, heat dissipation mechanism 5 includes cylinder 51, gag lever post 52 and spring 54.

As an embodiment of the utility model discloses a set of backup pad 21 fixed mounting is at the upper surface of workstation 1, diaphragm 22 is installed in the upper end of a set of backup pad 21, electric telescopic handle 23 installs the lower surface at diaphragm 22, go up mould 24 fixed mounting at electric telescopic handle 23's lower extreme, bed die 25 is located workstation 1 upper surface, and electric telescopic handle 23 can drive and go up mould 24 and remove, and bed die 25 is closed.

As an embodiment of the present invention, the water storage tank 31 is installed on the upper surface of the workbench 1, the water pump 32 is installed on the side of the supporting plate 21, the water pipe 33 runs through the supporting plate 21, and the one end of the water pipe 33 is inserted inside the water storage tank 31, the water pump 32 is connected to the water pipe 33, the spray head 34 is fixedly connected to the other end of the water pipe 33, and the water pump 32 can pump water from the water storage tank 31 through the water pipe 33 to spray and cool.

As an embodiment of the utility model, motor 41 fixed mounting is at the upper surface of workstation 1, the output at motor 41 is cup jointed to screw thread post 42, motor 41's output surface is equipped with anti-skidding line, and motor 41 starts the back, can drive screw thread post 42 and remove and come out the mould propelling movement.

As an embodiment of the present invention, the working table 1 is provided with a groove 11, the groove 11 is provided with a drain hole inside, and the cylinder 51 is fixedly mounted at the lower end of the lower mold 25, and the cylinder 51 is provided with a storage groove 53 inside.

As an embodiment of the present invention, the limiting rod 52 is fixedly mounted at the bottom of the groove 11, and the limiting rod 52 movably penetrates through the cylinder 51, the upper end diameter of the limiting rod 52 is greater than the lower end diameter, so as to prevent the cylinder 51 and the limiting rod 52 from falling off.

As an embodiment of the present invention, the upper end of the spring 54 is fixedly installed inside the cylinder 51, the lower end of the spring 54 is fixedly connected to the upper end of the limiting rod 52, and the spring 54 is located inside the accommodating groove 53, and the spring 54 can extend and contract inside the accommodating groove 53.

As an embodiment of the present invention, the lower mold 25 is located directly above the groove 11, and the dimensions of the lower mold 25 and the groove 11 are consistent, and the lower mold 25 can move up and down inside the groove 11.

The working principle is as follows: when the injection molding machine works, after the power is switched on, the electric telescopic rod 23 can drive the upper die 24 to move downwards, so that the upper die 24 and the lower die 25 are closed, meanwhile, the lower die 25 can move towards the inside of the groove 11, the cylinder 51 moves downwards, the spring 54 is compressed until the cylinder 51 is contacted with the bottom of the groove 11, the feeding is carried out through the injection molding head, after the injection molding is finished, the electric telescopic rod 23 is started to drive the upper die 24 to ascend, then the electric telescopic rod 23 is closed, when the upper die 24 is separated from the lower die 25, the spring 54 resets to drive the lower die 25 to ascend, and after the lower die 25 ascends to a certain height, the up-and-down reciprocating motion is formed under the gravity of the dies, so that the heat dissipation is carried out on the dies;

then the water pump 32 is started, water is pumped from the water storage tank 31 through the water pipe 33, the processed die is sprayed and cooled through the spray head 34, the upper die 24 and the lower die 25 are cooled simultaneously, the water pump 32 is closed after spraying, then the air blower 35 is started to perform air cooling and heat dissipation on the processed die, the upper die 24 and the lower die 25, the die can be cooled doubly through the air blower 35 and the water pump 32, the problem that most injection molds are poor in heat dissipation effect is solved, and the product quality is improved;

air-blower 35 is closed after the cooling, and motor 41 is restarted, and when motor 41's output rotated, can drive threaded post 42 and remove along motor 41's output, the surface of mould propelling movement to workstation 1 after will cooling, then process on next step, prevent that some moulds are too heavy, take to lead to taking off the hand easily and cause the mould to damage with the hand.

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. The injection mold convenient to dissipate heat comprises a workbench (1) and is characterized in that an injection molding mechanism (2) is arranged on the workbench (1), the injection molding mechanism (2) comprises a supporting plate (21), a transverse plate (22), an electric telescopic rod (23), an upper mold (24) and a lower mold (25), a cooling mechanism (3) is arranged on the workbench (1), the cooling mechanism (3) comprises a water storage tank (31), a water pump (32), a water pipe (33), a spray head (34) and an air blower (35), a pushing mechanism (4) is arranged on the workbench (1), the pushing mechanism (4) comprises a motor (41) and a threaded column (42), a heat dissipation mechanism (5) is arranged in the workbench (1), and the heat dissipation mechanism (5) comprises a cylinder (51), a limiting rod (52) and a spring (54).

2. The injection mold facilitating heat dissipation of claim 1, wherein: a set of backup pad (21) fixed mounting is at the upper surface of workstation (1), the upper end in a set of backup pad (21) is installed in diaphragm (22), electric telescopic handle (23) are installed at the lower surface of diaphragm (22), go up mould (24) fixed mounting at the lower extreme of electric telescopic handle (23), bed die (25) are located workstation (1) upper surface.

3. The injection mold facilitating heat dissipation of claim 1, wherein: storage water tank (31) are installed at workstation (1) upper surface, the side in backup pad (21) is installed in water pump (32), backup pad (21) is run through in water pipe (33), and the one end of water pipe (33) is inserted and is established inside storage water tank (31), water pump (32) and water pipe (33) are connected, the other end fixed connection of shower nozzle (34) and water pipe (33).

4. The injection mold facilitating heat dissipation of claim 1, wherein: the motor (41) is fixedly installed on the upper surface of the workbench (1), the threaded column (42) is sleeved at the output end of the motor (41), and anti-slip threads are arranged on the surface of the output end of the motor (41).

5. The injection mold facilitating heat dissipation of claim 1, wherein: the workbench (1) is provided with a groove (11), a group of cylinders (51) are fixedly arranged at the lower end of the lower die (25), and the cylinders (51) are internally provided with accommodating grooves (53).

6. The injection mold facilitating heat dissipation of claim 5, wherein: the limiting rod (52) is fixedly arranged at the bottom of the groove (11), the limiting rod (52) movably penetrates through the cylinder (51), and the diameter of the upper end of the limiting rod (52) is larger than that of the lower end of the limiting rod.

7. The injection mold facilitating heat dissipation of claim 5, wherein: the upper end of the spring (54) is fixedly arranged in the cylinder (51), the lower end of the spring (54) is fixedly connected with the upper end of the limiting rod (52), and the spring (54) is positioned in the accommodating groove (53).

8. The injection mold facilitating heat dissipation of claim 5, wherein: the lower die (25) is positioned right above the groove (11), and the sizes of the lower die (25) and the groove (11) are consistent.