CN212072756U

CN212072756U - Printer injection molding

Info

Publication number: CN212072756U
Application number: CN202020160624.0U
Authority: CN
Inventors: 陈培峰; 陈健
Original assignee: Changshu Xinda Molding Co ltd
Current assignee: Changshu Xinda Molding Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-12-04
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a printer injection molding piece, which comprises a workbench, wherein a heat dissipation structure and a demolding structure are arranged on the upper wall surface of the workbench; the utility model relates to an injection mold technical field, this device is rational in infrastructure, and is with low costs, high durability and convenient use, can make the bed die and go up the mould butt joint through the pneumatic cylinder, can carry out injection moulding to lower die cavity injection material through the hole of moulding plastics, the back of finishing of moulding plastics, water is guided into to the fixed incasement through the water pump in the heat radiation structure, carry out the water spray heat dissipation to the outer wall of lower die cavity through the shower nozzle, make the work piece of lower die cavity carry out rapid prototyping, injection mold's machining efficiency has been improved, after the work piece shaping, can make the push pedal promote the work piece upward movement through demoulding structure, make its quick drawing of patterns.

Description

Printer injection molding

Technical Field

The utility model relates to an injection mold technical field specifically is a printer injection molding.

Background

Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

Some plastic materials of the injection molding part mold temperature need higher mold temperature due to high crystallization temperature and low crystallization speed, some plastic materials need higher mold temperature due to size and deformation control or mold release needs, and the higher temperature or lower temperature is needed, for example, the PC generally requires more than 60 ℃, PPS (polyphenylene sulfide) needs more than 160 ℃ in order to achieve better appearance and improve flowability, so the mold temperature has an irretrievable effect on the aspects of improving the appearance, deformation, size and rubber mold of a product.

SUMMERY OF THE UTILITY MODEL

The shaping of injection molding to current among the prior art is slow, and work efficiency is low, and the comparatively difficult not enough of work piece shaping back drawing of patterns, the utility model provides a plastic injection mold.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a printer injection molding piece comprises a workbench, wherein a support frame is fixedly arranged on the upper wall surface of the workbench, a pair of hydraulic cylinders with the same structure is fixedly arranged on the lower wall surface of the support frame, an upper template is fixedly arranged on the driving end of the pair of hydraulic cylinders, an injection molding hole is formed in the center of the upper template, two pairs of guide pipes with the same structure are fixedly arranged on the lower wall surface of the upper template, and a heat dissipation structure and a demolding structure are arranged on the upper wall surface of the workbench;

the heat radiation structure includes: the device comprises a lower die, two pairs of guide pillars with the same structure, a water tank, a water pump, a three-way pipe, a pair of fixed boxes with the same structure, a plurality of spray heads with the same structure, a pair of water service pipes with the same structure, a pair of collecting boxes with the same structure and a pair of drain pipes with the same structure;

the lower die is fixedly arranged on the surface of a workbench, a lower die cavity is formed in the lower die, two pairs of guide pillars are fixedly arranged on the upper wall surface of the lower die, the water tank is fixedly arranged on the surface of the workbench, the water pump is fixedly arranged on the outer upper wall surface of the water tank, a water pumping port of the water pump is connected with the upper wall surface of the water tank, one end of the three-way pipe is fixedly embedded in a water discharging port of the water pump, a pair of fixing boxes are fixedly embedded on two sides of the lower die, a plurality of spray heads are fixedly embedded on one side of the fixing boxes, two ends of the water pipe are respectively fixedly embedded in the other two ends of the three-way pipe and the fixing boxes, a pair of collecting boxes are fixedly arranged on the lower wall surface of the lower die and are rectangular boxes without upper walls, one end of the water discharging pipe is fixedly embedded.

Preferably, the demolding structure includes: the device comprises a push plate, a pair of fixed plates with the same structure, a rotating rod, a sliding rail, a moving block, a motor, a main gear, a bevel gear and a pair of moving rods with the same structure;

the lower wall surface of the lower die cavity is movably embedded with the lower wall surface of the lower die cavity, the pair of fixing plates are fixedly arranged on two sides of the lower wall surface of the lower die cavity, two ends of the rotating rod are respectively and movably embedded in the pair of fixing plates, reverse threads are arranged at the left end and the right end of the rotating rod, the slide rail is fixedly arranged between the pair of fixing plates, the pair of moving blocks are movably sleeved at two ends of the rotating rod, the lower wall surface of the rotating rod is movably embedded in the slide rail, the motor is fixedly arranged on the lower wall surface of the lower die cavity, the main gear is fixedly sleeved on the driving end of the motor, the bevel gear is fixedly sleeved at the central part of the rotating rod and meshed with the main gear, and two ends of.

Preferably, a pair of the drainage pipes is of a Z-shaped structure.

Preferably, a fixed seat is fixedly installed between the motor and the inner lower wall surface of the lower die.

Preferably, the rotating rod is connected with the pair of fixing plates through a bearing, the bearing inner ring is in interference fit with the pair of fixing plates, and the outer ring of the bearing is fixedly connected with the pair of fixing plates.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this device is rational in infrastructure, and is with low costs, high durability and convenient use, can make the bed die and go up the mould butt joint through the pneumatic cylinder, can carry out injection moulding to the intracavity injection material of bed die through the hole of moulding plastics, the back of finishing of moulding plastics, water pump through the heat radiation structure is to fixed incasement guide-in water, the outer wall to the bed die chamber through the shower nozzle carries out the water spray heat dissipation, make the work piece of intracavity of bed die carry out rapid prototyping, injection mold's machining efficiency has been improved, after the work piece shaping, can make the push pedal promote the work piece upward movement through demoulding structure, make its quick drawing of patterns.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the heat dissipation structure of the present invention;

FIG. 3 is an enlarged schematic view of the position A of the present invention;

fig. 4 is a schematic side view of the drain pipe of the present invention.

In the figure: 1. a work table; 2. a support frame; 3. a hydraulic cylinder; 4. mounting a template; 5. injection molding holes; 6. a conduit; 7. a lower die; 8. a guide post; 9. a water tank; 10. a water pump; 11. a three-way pipe; 12. a fixed box; 13. a spray head; 14. a water pipe; 15. a collection box; 16. a drain pipe; 17. pushing the plate; 18. a fixing plate; 19. a rotating rod; 20. a slide rail; 21. a moving block; 22. a motor; 23. a main gear; 24. a bevel gear; 25. a motion bar; 26. a fixed seat.

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: a printer injection molding piece comprises a workbench 1, wherein a support frame 2 is fixedly arranged on the upper wall surface of the workbench 1, a pair of hydraulic cylinders 3 with the same structure is fixedly arranged on the lower wall surface of the support frame 2, an upper template 4 is fixedly arranged at the driving end of the pair of hydraulic cylinders 3, an injection molding hole 5 is formed in the center of the upper template, two pairs of guide pipes 6 with the same structure are fixedly arranged on the lower wall surface of the upper template 4, and a heat dissipation structure and a demolding structure are arranged on the upper wall surface of the workbench; a heat dissipation structure, comprising: the device comprises a lower die 7, two pairs of guide pillars 8 with the same structure, a water tank 9, a water pump 10, a three-way pipe 11, a pair of fixed boxes 12 with the same structure, a plurality of spray heads 13 with the same structure, a pair of water service pipes 14 with the same structure, a pair of collecting boxes 15 with the same structure and a pair of drain pipes 16 with the same structure; the lower die 7 is fixedly arranged on the table top of the workbench 1, a lower die cavity is arranged in the lower die 7, two pairs of guide posts 8 are fixedly arranged on the upper wall surface of the lower die 7, the water tank 9 is fixedly arranged on the table top of the workbench 1, the water pump 10 is fixedly arranged on the outer upper wall surface of the water tank 9, a water pumping port of the water pump is connected with the upper wall surface of the water tank 9, one end of a three-way pipe 11 is fixedly embedded in a water discharging port of the water pump 10, a pair of fixed boxes 12 are fixedly embedded on two sides in the lower die 7, a plurality of spray heads 13 are fixedly embedded on one side in the pair of fixed boxes 12, two ends of a pair of water through pipes 14 are respectively fixedly embedded in the other two ends of the three-way pipe 11 and the pair of fixed boxes 12, a pair of collecting boxes 15 are fixedly arranged on the lower wall surface in the lower die 7 and are rectangular boxes without the upper wall surface, one end, the outer wall of the lower die cavity is sprayed with water for heat dissipation through the spray head 13, so that the workpiece in the lower die cavity is rapidly molded.

Preferably, further, the mold release structure includes: a push plate 17, a pair of fixing plates 18 with the same structure, a rotating rod 19, a sliding rail 20, a moving block 21, a motor 22, a main gear 23, a bevel gear 24 and a pair of moving rods 25 with the same structure;

the push plate 17 is movably embedded on the lower wall surface in the lower die cavity, the pair of fixing plates 18 are fixedly arranged on two sides of the inner lower wall surface of the lower die 7, two ends of the rotating rod 19 are respectively and movably embedded in the pair of fixing plates 18, the left end and the right end of the rotating rod are provided with reverse threads, the sliding rail 20 is fixedly arranged between the pair of fixing plates 18, the pair of moving blocks 21 are movably sleeved on two ends of the rotating rod 19, the lower wall surface of the rotating rod is movably embedded in the sliding rail 20, the motor 22 is fixedly arranged on the inner lower wall surface of the lower die 7, the main gear 23 is fixedly sleeved on the driving end of the motor 22, the bevel gear 24 is fixedly sleeved on the central part of the rotating rod 19 and is meshed with the main gear 23, two ends of the pair of moving rods 25 are respectively and movably connected with the upper wall surfaces of the pair of moving.

Preferably, the pair of drainage pipes 16 is a "Z" shaped structure: the Z-shaped water pipe 14 is used for water drainage

Preferably, a fixing seat 26 is fixedly installed between the motor 22 and the inner lower wall surface of the lower mold 7: the holder 26 is used to hold the motor 22.

Preferably, the rotating rod 19 is connected with the pair of fixing plates 18 through a bearing, an inner ring of the bearing is in interference fit with the pair of fixing plates 18, and an outer ring of the bearing is fixedly connected with the pair of fixing plates 18.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as shown in the attached figures 1-4, a lower die 7 and an upper die can be butted by a hydraulic cylinder 3, materials can be injected into a lower die cavity through an injection hole 5 for injection molding, a water pump 10 is started, the water pump 10 guides water into a fixed box 12, the fixed box 12 sprays the water to the outer wall of the lower die cavity through a spray head 13, the dropped water enters a collecting box 15, the water in the collecting box 15 enters a water tank 9 again through a drain pipe 16 for circulating water spraying, after a workpiece in the lower die cavity is completely molded, a motor 22 is started, the motor 22 drives a main gear 23 to rotate, the main gear 23 drives a bevel gear 24 to rotate, the bevel gear 24 drives the bevel gear to rotate, due to the use of a limiting seat of a slide rail 20, a moving block 21 can only perform inward or outward linear motion, and when the moving block moves inward, a moving rod 25 drives a push plate 17 to push the workpiece upward, so that the mold is rapidly demolded.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "mounted", "disposed", "opened", "embedded", "extended", "penetrated", "nested", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 printer injection molding piece comprises a workbench (1) and is characterized in that a support frame (2) is fixedly installed on the upper wall surface of the workbench (1), a pair of hydraulic cylinders (3) with the same structure are fixedly installed on the lower wall surface of the support frame (2), an upper template (4) is fixedly installed at the driving ends of the hydraulic cylinders (3), an injection molding hole (5) is formed in the center of the upper template, two pairs of guide pipes (6) with the same structure are fixedly installed on the lower wall surface of the upper template (4), and a heat dissipation structure and a demolding structure are installed on the upper wall surface of the workbench (1);

the heat radiation structure includes: the device comprises a lower die (7), two pairs of guide pillars (8) with the same structure, a water tank (9), a water pump (10), a three-way pipe (11), a pair of fixed boxes (12) with the same structure, a plurality of spray heads (13) with the same structure, a pair of water pipes (14) with the same structure, a pair of collecting boxes (15) with the same structure and a pair of drain pipes (16) with the same structure;

the lower die (7) is fixedly arranged on the table top of the workbench (1), a lower die cavity is formed in the lower die, two pairs of guide posts (8) are fixedly arranged on the upper wall surface of the lower die (7), the water tank (9) is fixedly arranged on the table top of the workbench (1), the water pump (10) is fixedly arranged on the outer upper wall surface of the water tank (9), a water pumping port of the water pump is connected with the upper wall surface of the water tank (9), one end of the three-way pipe (11) is fixedly embedded in a water draining port of the water pump (10), a pair of the fixed boxes (12) is fixedly embedded on two sides in the lower die (7), a plurality of spray heads (13) are fixedly embedded on one side in the fixed boxes (12), two ends of the water through pipe (14) are respectively and fixedly embedded in the other two ends of the three-way pipe (11) and the fixed boxes (12), a pair of the collecting boxes (15) are, and the water tank is a rectangular box body without an upper wall surface, one end of each of the pair of drain pipes (16) is fixedly embedded on the inner rear wall surface of the collecting box (15), and the other end of each of the pair of drain pipes is fixedly embedded on the inner front wall surface of the water tank (9).

2. The printer injection molded part of claim 1, wherein the demolding structure comprises: the device comprises a push plate (17), a pair of fixed plates (18) with the same structure, a rotating rod (19), a sliding rail (20), a moving block (21), a motor (22), a main gear (23), a bevel gear (24) and a pair of moving rods (25) with the same structure;

the push plate (17) is movably embedded on the lower wall surface in the lower die cavity, a pair of fixing plates (18) is fixedly arranged on two sides of the inner lower wall surface of the lower die (7), two ends of the rotating rod (19) are respectively and movably embedded in the pair of fixed plates (18), the left end and the right end of the sliding rail are provided with reverse threads, the sliding rail (20) is fixedly arranged between the pair of fixed plates (18), the pair of moving blocks (21) is movably sleeved at the two ends of the rotating rod (19), the lower wall surface of the motor is movably embedded in the slide rail (20), the motor (22) is fixedly arranged on the inner lower wall surface of the lower die (7), the main gear (23) is fixedly sleeved at the driving end of the motor (22), the bevel gear (24) is fixedly sleeved at the central part of the rotating rod (19), and the two ends of the pair of moving rods (25) are respectively movably connected with the upper wall surfaces of the pair of moving blocks (21) and the lower wall surface of the push plate (17).

3. The printer injection-molded part of claim 1, wherein a pair of the water discharge pipes (16) have a Z-shaped structure.

4. The injection-molded part of a printer according to claim 2, characterized in that a fixing seat (26) is fixedly arranged between the motor (22) and the inner lower wall surface of the lower mold (7).

5. The injection-molded part of the printer according to claim 2, characterized in that the rotating rod (19) is connected with the pair of fixing plates (18) through a bearing, the inner ring of the bearing is in interference fit with the pair of fixing plates (18), and the outer ring of the bearing is fixedly connected with the pair of fixing plates (18).