CN215040016U

CN215040016U - Plastic gear machining die for printer

Info

Publication number: CN215040016U
Application number: CN202120435421.2U
Authority: CN
Inventors: 徐燕平; 徐晖; 陈国祥
Original assignee: Shanghai Changmei Precision Moulds Ltd
Current assignee: Shanghai Changmei Precision Moulds Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-07
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a plastics gear mold processing for printer, including mould body, pneumatic cylinder, clamp plate, last mould, cylinder, water tank, bed die and cooler bin, the bottom is equipped with the mold box in the mould body, the intermediate position is equipped with the water tank in the mold box, the sealing washer is installed all around at the water tank top, the cylinder is all installed to the mold box internal four corners department of the outer both sides of water tank, the water tank seals, embedded eight bed die that are equipped with in the water tank, lean on last position to lead to pipe and cooler bin intercommunication in the middle of water tank one side, water tank bottom central point puts and is equipped with the outlet, sealed lid is installed to the outlet, the bottom plate of water tank bottom sets up to the outlet slope, thermodetector is installed to water tank top central point. The utility model discloses a set up cooler bin and water tank, reached mould refrigerated purpose with higher speed.

Description

Plastic gear machining die for printer

Technical Field

The utility model relates to a plastics gear machining mould technical field specifically is a plastics gear machining mould for printer.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into two types, namely a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like according to the molding process, wherein the hot pressing mold can be divided into three types, namely a flash type, a semi-flash type and a non-flash type, the injection mold can be divided into two types, namely a cold runner mold and a hot runner mold, by a pouring system, and the injection mold can be divided into two types, namely a movable type and a fixed type, by a loading and unloading method. After the injection molding is finished, the demolding can be carried out after the injection molding is naturally cooled.

After a large number of searches, the following results are obtained: chinese utility model patent: the invention discloses a plastic gear machining die which structurally comprises a gear die, a fixed die, a bottom plate, a movable die and an inner plate, wherein the fixed die is arranged on the gear die, the bottom plate is arranged below the fixed die, the bottom plate is fixedly connected with the gear die through the fixed die, the movable die is arranged above the fixed die, the inner plate is arranged on the inner side of the movable die, the movable die is in contact connection with the fixed die through the inner plate, the fixed die consists of a porous partition plate, a circulating pipe, a refrigerant inlet, a refrigerant outlet, an electric control box and a fan, the porous partition plate is fixedly arranged in the fixed die, the plastic gear machining die can increase the gear forming speed of an upper movable die internal gear forming bin after cold air generated by the circulating pipe is in contact with the porous partition plate through the fan arranged in the fixed die, and the auxiliary fixing column is arranged on the inner side of the movable die, The main fixing column increases the connecting effect of the fixed die, the sealing effect is further increased by matching with the sealing rubber layer, and the structure is simple and easy to realize.

The conventional plastic gear processing mold does not have a function of accelerating cooling, and natural cooling requires a lot of time, thereby resulting in low working efficiency.

Disclosure of Invention

An object of the utility model is to provide a plastics gear machining mould for printer, the cooler bin and the water tank advantage that possess have solved the mould and do not possess the refrigerated function with higher speed, and natural cooling needs a large amount of times, consequently can lead to the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics gear mold processing for printer, includes mould body, pneumatic cylinder, clamp plate, goes up mould, cylinder, water tank, bed die and cooler bin, the bottom is equipped with the diaphragm capsule in the mould body, the intermediate position is equipped with the water tank in the diaphragm capsule, the sealing washer is installed all around at the water tank top, the cylinder is all installed to the diaphragm capsule internal four corners department of the outer both sides of water tank, the water tank seals, embedded eight bed die that are equipped with in the water tank, lean on last position to lead to pipe and cooler bin intercommunication in the middle of water tank one side, water tank bottom central point puts and is equipped with the outlet, sealed lid is installed to the outlet, the bottom plate of water tank bottom sets up to the outlet slope, thermodetector is installed to water tank top central point and puts

Preferably, the cooling box is installed in the mold box on one side outside the water tank, the upper position in the middle of one side of the cooling box, which deviates from the water tank, is communicated with the water outlet end of the water pump through a water pipe, and the water pump is installed at the middle position of the bottom of one side of the mold body through the installation box.

Preferably, the number of the cylinders is four, the output ends of the cylinders are connected with four corners of the bottom of the pressing plate, eight upper dies are mounted on the bottom surface of the pressing plate, and the upper dies correspond to the lower dies in position.

Preferably, the central position of the bottom of the upper mold is provided with injection molding holes, the upper mold is internally provided with injection molding pipes, the bottoms of the injection molding pipes are communicated with the injection molding holes, the injection molding port at the top of the injection molding pipe is positioned above the pressing plate, and the injection molding port is designed in a funnel type mode.

Preferably, the control panel is installed to terminal surface intermediate position before the clamp plate, control panel surface top is embedded to have the display screen, the embedded control key that has in display screen below, the output and the clamp plate top central point of pneumatic cylinder put and are connected.

Preferably, the pneumatic cylinder is installed at roof bottom central point and is put, the roof is installed at this internal top of mould, the timer is installed to the terminal surface before the pneumatic cylinder, the supporting leg is all installed to mould body bottom four corners department.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up cooler bin and water tank, reached the refrigerated purpose of mould with higher speed, solved the mould and did not possess the refrigerated function with higher speed, and natural cooling needs a large amount of time, consequently can lead to the problem that work efficiency is low, the utility model discloses a eight gears of can moulding plastics, through control key control cylinder and pneumatic cylinder, when the pneumatic cylinder stretches out the pneumatic cylinder and retrieves, this device is in the state of rest, when the pneumatic cylinder is retrieved to the cylinder and stretches out, this device is in the state of moulding plastics, follow-up cylinder and pneumatic cylinder work are regularly accomplished through the timer, when clamp plate suppression mould case, mould plastics through the injection molding pipe, start-up water pump, carry water to the cooler bin through the water pipe, again with the water injection water tank after the cooling, thereby reach the mesh of carrying out cooling treatment to the mould, water in the water tank can be discharged through the outlet, sealed lid is installed to the outlet.

Drawings

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

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

fig. 3 is a side view of the present invention;

fig. 4 is the pressing schematic diagram of the upper die of the utility model.

In the figure: 1. a mold body; 2. a top plate; 3. a hydraulic cylinder; 4. a timer; 5. an injection molding port; 6. pressing a plate; 7. a display screen; 8. a control panel; 9. a control key; 10. an upper die; 11. a seal ring; 12. a mould box; 13. a water pipe; 14. a sealing cover; 15. a water pump; 16. supporting legs; 17. injection molding a tube; 18. injection molding holes; 19. a cylinder; 20. a water tank; 21. installing a box; 22. a temperature detector; 23. a lower die; 24. a base plate; 25. a water outlet; 26. and a cooling tank.

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 to 4, the present invention provides a plastic gear processing mold for a printer, which comprises: the utility model provides a plastics gear machining mould for printer, including mould body 1, pneumatic cylinder 3, clamp plate 6, go up mould 10, cylinder 19, water tank 20, bed die 23 and cooler bin 26, the bottom is equipped with mould case 12 in the mould body 1, the intermediate position is equipped with water tank 20 in the mould case 12, sealing washer 11 is installed all around at water tank 20 top, cylinder 19 is all installed to the mould case 12 internal four corners department of the outer both sides of water tank 20, water tank 20 seals, the embedded eight bed die 23 that are equipped with in the water tank 20, lean on in the middle of water tank 20 one side to go up position and lead to pipe 13 and cooler bin 26 intercommunication, pour into the water tank 20 into again after with the water-cooling through cooler bin 26, thereby cool off with higher speed the mould. The central position of the bottom of the water tank 20 is provided with a water outlet 25, and the water outlet 25 is provided with a sealing cover 14 for facilitating water drainage and water storage. The bottom plate 24 of the water tank 20 is inclined toward the drain opening 25, the temperature detector 22 is installed at the center of the top of the water tank 20, and the temperature detector 22 can determine whether the cooling tank 26 is broken down.

The cooling box 26 is installed in the mold box 12 of one side outside the water tank 20, the upper position is leaned on in the middle of one side that the cooling box 26 deviates from the water tank 20 and the water outlet end of the water pump 15 is communicated, the water pump 15 is installed at the bottom middle position of one side of the mold body 1 through the installation box 21, the water pump 15 is started, water is conveyed to the cooling box 26 through the water pipe 13, and the cooled water is injected into the water tank 20. The number of the cylinders 19 is four, the output ends of the cylinders 19 are connected with four corners of the bottom of the pressing plate 6, eight upper dies 10 are mounted on the bottom surface of the pressing plate 6, the upper dies 10 correspond to the lower dies 23 in position, eight gears can be injection molded at one time, and the working efficiency is improved. The central position of the bottom of the upper die 10 is provided with an injection molding hole 18, the upper die 10 is internally provided with an injection molding pipe 17, the bottom of the injection molding pipe 17 is communicated with the injection molding hole 18, an injection molding port 5 at the top of the injection molding pipe 17 is positioned above the pressure plate 6, and the injection molding port 5 is designed in a funnel mode. Control panel 8 is installed to terminal surface intermediate position before clamp plate 6, and control panel 8 surface top is embedded to have display screen 7, and display screen 7 below is embedded to have control key 9, and the output of pneumatic cylinder 3 is put with 6 top central points of clamp plate and is connected. The hydraulic cylinder 3 is arranged at the center of the bottom of the top plate 2, the top plate 2 is arranged at the top in the die body 1, the timer 4 is arranged on the front end face of the hydraulic cylinder 3, and the follow-up work of the cylinder 19 and the hydraulic cylinder 3 is completed at regular time through the timer 4. Supporting legs 16 are all installed at four corners of the bottom of the mold body 1, and the supporting legs 16 not only support the mold body 1, but also provide space for water in the water receiving tank 20.

The utility model discloses conventional water pump is chooseed for use to the water pump- -S12WG-8 designs, and this model motor only refers to as affiliated technical field personnel and chooses for use, and affiliated technical field personnel can carry out the motor of matching the same parameter and function according to the actual production needs and carry out the installation and debugging and use, the utility model discloses do not describe repeatedly.

The working principle is as follows: the utility model discloses once can the eight gears of moulding plastics, control cylinder 19 and pneumatic cylinder 3 through control key 9, when cylinder 19 stretches out pneumatic cylinder 3 and retrieves, this device is in rest state, when cylinder 19 retrieves pneumatic cylinder 3 and stretches out, this device is in the state of moulding plastics, follow-

up cylinder

19 and 3 work of pneumatic cylinder are regularly accomplished through timer 4, when clamp plate 6 suppression moulding box 12, mould plastics through injection molding pipe 17, start water pump 15, lead to pipe 13 with water and carry to cooler bin 26, water tank 20 is injected with the water after the cooling again, thereby reach the purpose of carrying out cooling treatment to the mould, water in the water tank 20 can discharge through outlet 25, sealed lid 14 is installed to outlet 25.

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 utility model provides a plastics gear machining mould for printer, includes mould body (1), pneumatic cylinder (3), clamp plate (6), goes up mould (10), cylinder (19), water tank (20), bed die (23) and cooler bin (26), its characterized in that: bottom is equipped with mold box (12) in mould body (1), intermediate position is equipped with water tank (20) in mold box (12), sealing washer (11) are installed all around at water tank (20) top, cylinder (19) are all installed to the interior four corners department of mold box (12) of the outer both sides of water tank (20), water tank (20) seal, embedded eight bed dies (23) that are equipped with in water tank (20), lean on last position to pass through water pipe (13) and cooler bin (26) intercommunication in the middle of water tank (20) one side, water tank (20) bottom central point puts and is equipped with outlet (25), sealed lid (14) are installed in outlet (25), bottom plate (24) of water tank (20) bottom set up to outlet (25) slope, thermodetector (22) are installed to water tank (20) top central point.

2. The plastic gear processing mold for the printer according to claim 1, wherein: the cooling box (26) is installed in the mold box (12) on one side outside the water tank (20), the middle of one side of the cooling box (26) departing from the water tank (20) is communicated with the water outlet end of the water pump (15) through the water pipe (13), and the water pump (15) is installed at the middle position of the bottom of one side of the mold body (1) through the installation box (21).

3. The plastic gear processing mold for the printer according to claim 1, wherein: the number of the cylinders (19) is four, the output ends of the cylinders (19) are connected with four corners of the bottom of the pressing plate (6), eight upper dies (10) are mounted on the bottom surface of the pressing plate (6), and the upper dies (10) correspond to the lower dies (23).

4. The plastic gear processing mold for the printer according to claim 1, wherein: go up mould (10) bottom central point and put and all be equipped with injection molding hole (18), all install injection molding pipe (17) in going up mould (10), the bottom of injection molding pipe (17) all with injection molding hole (18) intercommunication, the mouth (5) of moulding plastics at injection molding pipe (17) top is located clamp plate (6) top, mouth (5) funnel formula of moulding plastics designs.

5. The plastic gear processing mold for the printer according to claim 1, wherein: control panel (8) are installed to terminal surface intermediate position before clamp plate (6), control panel (8) surface top is embedded to have display screen (7), display screen (7) below is embedded to have control key (9), the output and clamp plate (6) top central point of pneumatic cylinder (3) put and are connected.

6. The plastic gear processing mold for the printer according to claim 1, wherein: pneumatic cylinder (3) are installed and are put at roof (2) bottom central point, roof (2) are installed at mould body (1) interior top, timer (4) are installed to the terminal surface before pneumatic cylinder (3), supporting leg (16) are all installed to mould body (1) bottom four corners department.