CN214562721U

CN214562721U - High definition lens injection moulding rapid prototyping precision mold

Info

Publication number: CN214562721U
Application number: CN202022239406.9U
Authority: CN
Inventors: 仇谷烽
Original assignee: Jiangsu Shengpu Optical Technology Co ltd
Current assignee: Jiangsu Shengpu Optical Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-11-02
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a high definition lens injection moulding rapid prototyping precision mold, including accepting the frame, the top fixed mounting who accepts the frame has the cylinder, the inner wall of accepting the frame is run through to the one end of piston rod, piston rod's one end fixedly connected with accepts the board, the bottom fixed mounting who accepts the board has bearing and motor, the fixed surface of bearing excircle installs the rack, motor shaft's one end fixed mounting has the gear, the surface of gear is connected with the surface engagement of rack, the bottom fixed connection of bearing excircle has the connecting rod, the one end fixed mounting of connecting rod has the fan, the inner wall fixedly connected with cushion cap of accepting the frame, the inside fixed mounting of cushion cap has the wavy pipe, the inner wall fixedly connected with drum of accepting the frame. Through being provided with drum, spring and support column, the spring is in compression state, plays the purpose that provides the effort, does benefit to the contact between the mould closely knit, prevents the gap.

Description

High definition lens injection moulding rapid prototyping precision mold

Technical Field

The utility model belongs to the technical field of the lens is moulded plastics, specifically is a high definition lens injection moulding rapid prototyping precision mold.

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.

At present, current lens injection mold, at the in-process that uses, the contact of upper and lower mould is not closely knit enough, appears the gap easily, and accomplishes the back at moulding plastics, does not have better cooling device, so to the above-mentioned problem, provides a high definition lens of being convenient for the contact of upper and lower mould closely knit and have cooling device and moulds plastics the precision mould for rapid prototyping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high definition lens injection moulding rapid prototyping precision mold to solve current lens injection mold and do not have better cooling device, and go up the not closely knit problem of lower mould contact.

In order to achieve the above object, the utility model provides a following technical scheme: a high-definition lens injection molding rapid forming precision mold comprises a bearing frame, wherein the bearing frame is arched, the top end of the bearing frame is fixedly provided with two cylinders, the number of the cylinders is two, the model of the cylinders is SC100, the bearing plate is convenient to lift by being provided with the cylinders, one end of a cylinder piston rod penetrates through the inner wall of the bearing frame, one end of the cylinder piston rod is fixedly connected with the bearing plate, the bottom end of the bearing plate is fixedly provided with a bearing and a motor, the model of the motor is TCB 8024B 3, the purpose of providing kinetic energy is achieved by being provided with the motor, the surface of the excircle of the bearing is fixedly provided with a rack, one end of a rotating shaft of the motor is fixedly provided with a gear, the surface of the gear is meshed with the surface of the rack, the excircle of the bearing is convenient to drive to rotate by being provided with the gear and the rack, and the bottom end of the excircle of the bearing is fixedly connected with a connecting rod, the fan is fixedly arranged at one end of the connecting rod, the fan is PF-100 in model number, the fan has a blowing function, the fan is arranged to blow air and dissipate heat of the upper die and the lower die conveniently to cool and form the upper die and the lower die, the bearing platform is fixedly connected to the inner wall of the bearing frame and made of metal copper, the wave pipe is fixedly arranged inside the bearing platform, the lower die is cooled and cooled through the bearing platform conveniently to cool and form the lower die by arranging the wave pipe, the cylinder is fixedly connected to the inner wall of the bearing frame, the spring is fixedly arranged on the inner wall of the cylinder and is in a compression state, the purpose of providing acting force is achieved by arranging the spring, the upper die and the lower die are tightly contacted, the support column is fixedly connected to one end of the spring, the cross section of the support column is T-shaped, and one end of the support column penetrates through the top end of the cylinder, one end of the supporting column is fixedly connected with the bottom end of the bearing platform.

Preferably, the bottom fixed mounting who accepts the board has the mould, accepts the board through being provided with, is convenient for accept the installation mould, the top of accepting the frame is equipped with the pipe of moulding plastics, the one end of the pipe of moulding plastics and the inner wall fixed connection of last mould.

Preferably, the inner wall of the bearing frame is fixedly provided with a water pump, the water pump is 21-10 in model, the water pump is arranged to facilitate water circulation in the water tank, and the surface of the water pump is fixedly connected with a first water pipe and a second water pipe.

Preferably, a water tank is fixedly mounted on the inner wall of the bearing frame, water is convenient to store through the water tank, and one end of the first water pipe is fixedly connected with the inner wall of the water tank.

Preferably, the fixed surface of water tank is connected with the third water pipe, the one end of third water pipe and the one end fixed connection of wave pipe, the one end of second water pipe and the other end fixed connection of wave pipe.

Preferably, the top end of the bearing platform is fixedly provided with a lower die, the surface of the bearing platform is provided with a sliding groove, and the sliding of the sliding rod is facilitated by the sliding groove.

Preferably, the bottom end of the bearing plate is fixedly connected with a sliding rod, the surface of the sliding rod slides on the inner wall of the sliding groove, the bearing plate is convenient to position through the sliding rod and the sliding groove, and the contact between the upper die and the lower die is facilitated.

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

1. the motor, the bearing and the gear are arranged to drive the fan to rotate around, after injection molding is completed, cooling of the fan is facilitated, rapid molding is facilitated, the bearing platform is made of metal copper, and under the condition that water flows through the corrugated pipe, the bearing platform is convenient to cool a mold, and cooling molding is facilitated;

2. through being provided with drum, spring and support column, the spring is in compression state, plays the purpose that provides the effort, does benefit to the contact between the mould closely knit, prevents the gap.

Drawings

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

fig. 2 is a schematic view of the wave tube of the present invention;

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

fig. 4 is a cross-sectional view of the cylinder of the present invention.

In the figure: 1. a receiving frame; 2. a bearing plate; 3. a motor; 4. a lower die; 5. a bearing platform; 6. a cylinder; 7. a second water pipe; 8. a water pump; 9. a first water pipe; 10. a third water pipe; 11. a water tank; 12. a bearing; 13. an upper die; 14. a slide bar; 15. a wave tube; 16. a chute; 17. a support pillar; 18. a cylinder; 19. injection molding a tube; 20. a gear; 21. a spring; 22. a rack; 23. a connecting rod; 24. a fan.

Detailed Description

Referring to fig. 1, 2, 3 and 4, a high definition lens injection molding rapid molding precision mold comprises a bearing frame 1, the bearing frame 1 is arched, two cylinders 18 are fixedly installed at the top end of the bearing frame 1, the model of the cylinders 18 is SC100, the bearing plate 2 is convenient to lift by arranging the cylinders 18, one end of a piston rod of each cylinder 18 penetrates through the inner wall of the bearing frame 1, one end of a piston rod of each cylinder 18 is fixedly connected with the bearing plate 2, the bottom end of the bearing plate 2 is fixedly provided with a bearing 12 and a motor 3, the model of the motor 3 is TCB 8024B 3, the motor 3 is arranged to provide kinetic energy, a rack 22 is fixedly installed on the surface of the outer circle of the bearing 12, a gear 20 is fixedly installed at one end of a rotating shaft of the motor 3, the surface of the gear 20 is meshed and connected with the surface of the rack 22, and the gear 20 and the rack 22 are arranged to drive the outer circle of the bearing 12 to rotate, the bottom end of the excircle of the bearing 12 is fixedly connected with a connecting rod 23, one end of the connecting rod 23 is fixedly provided with a fan 24, the model of the fan 24 is PF-100, the fan 24 has a blowing function, the fan 24 is arranged to facilitate blowing and heat dissipation of the upper die 13 and the lower die 4 and facilitate cooling forming, the inner wall of the bearing frame 1 is fixedly connected with a bearing platform 5, the bearing platform 5 is made of metal copper, a corrugated pipe 15 is fixedly arranged inside the bearing platform 5, the lower die 4 is cooled through the bearing platform 5 by the arrangement of the corrugated pipe 15, cooling forming is facilitated, the inner wall of the bearing frame 1 is fixedly connected with a cylinder 6, the inner wall of the cylinder 6 is fixedly provided with a spring 21, the spring 21 is in a compressed state, the purpose of providing acting force is achieved by the arrangement of the spring 21, the upper die 13 and the lower die 4 are convenient to contact closely, one end of the spring 21 is fixedly connected with a supporting column 17, the cross section of the support column 17 is T-shaped, one end of the support column 17 penetrates through the top end of the cylinder 6, and one end of the support column 17 is fixedly connected with the bottom end of the bearing platform 5.

Referring to fig. 1, an upper mold 13 is fixedly installed at the bottom end of the receiving plate 2, the receiving plate 2 is arranged to facilitate receiving and installing the upper mold 13, an injection molding pipe 19 is arranged at the top end of the receiving frame 1, and one end of the injection molding pipe 19 is fixedly connected with the inner wall of the upper mold 13.

Referring to fig. 1, a water pump 8 is fixedly installed on the inner wall of the receiving frame 1, the water pump 8 is 21-10 in type, the water pump 8 is arranged to facilitate water circulation inside the water tank 11, and a first water pipe 9 and a second water pipe 7 are fixedly connected to the surface of the water pump 8.

Referring to fig. 1, a water tank 11 is fixedly installed on an inner wall of the receiving frame 1, water is conveniently stored by the water tank 11, and one end of the first water pipe 9 is fixedly connected with the inner wall of the water tank 11.

Referring to fig. 1 and 2, a third water pipe 10 is fixedly connected to the surface of the water tank 11, one end of the third water pipe 10 is fixedly connected to one end of the corrugated pipe 15, and one end of the second water pipe 7 is fixedly connected to the other end of the corrugated pipe 15.

Referring to fig. 1, a lower mold 4 is fixedly installed at the top end of a bearing platform 5, a sliding groove 16 is formed on the surface of the bearing platform 5, and the sliding of a sliding rod 14 is facilitated by the sliding groove 16.

Referring to fig. 1, a sliding rod 14 is fixedly connected to a bottom end of the bearing plate 2, a surface of the sliding rod 14 slides on an inner wall of the sliding groove 16, and the sliding rod 14 and the sliding groove 16 are arranged to facilitate positioning of the bearing plate 2 and contact between the upper mold 13 and the lower mold 4.

The working principle of the scheme is as follows: when the high-definition lens injection mold is used, the upper mold 13 is pressed down through the air cylinder 18, in the pressing process, the sliding rod 14 slides on the inner wall of the sliding groove 16, the purpose of positioning the upper mold 13 is achieved, the upper mold 13 is in precise contact with the lower mold 4, when the bottom end of the upper mold 13 is in contact with the top end of the lower mold 4, the spring 21 is extruded through the supporting column 17, the spring 21 enables the lower mold 4 to be in tight contact with the upper mold 13 through a reaction force, gaps are prevented, then injection molding is conducted through the injection molding pipe 19, after the injection molding is completed, the motor 3, the fan 24 and the water pump 8 are started, the motor 3 drives the outer circle of the bearing 12 to rotate through the action of the gear 20 and the rack 22, the outer circle of the bearing 12 drives the fan 24 to conduct circular blowing heat dissipation on the surfaces of the upper mold 13 and the lower mold 4, the internal cooling molding is accelerated, and simultaneously the water in the water tank 11 is pumped out by the water pump 8, the inside water of water tank 11 will get back to water tank 11's inside again through first water pipe 9, water pump 8, second water pipe 7, wave pipe 15 and third water pipe 10, and the inside flowing water of wave pipe 15 will carry out cooling through cushion cap 5 to bed die 4, does benefit to rapid prototyping, reduces the time of moulding plastics.

Claims

1. The utility model provides a high definition lens injection moulding rapid prototyping precision mold, includes and accepts frame (1), its characterized in that: the bearing device is characterized in that an air cylinder (18) is fixedly mounted at the top end of the bearing frame (1), one end of a piston rod of the air cylinder (18) penetrates through the inner wall of the bearing frame (1), one end of the piston rod of the air cylinder (18) is fixedly connected with a bearing plate (2), the bottom end of the bearing plate (2) is fixedly mounted with a bearing (12) and a motor (3), a rack (22) is fixedly mounted on the outer circle of the bearing (12), a gear (20) is fixedly mounted at one end of a rotating shaft of the motor (3), the surface of the gear (20) is meshed with the surface of the rack (22) and is connected with the surface of the bearing (12), a connecting rod (23) is fixedly connected with the bottom end of the outer circle of the bearing (12), a fan (24) is fixedly mounted at one end of the connecting rod (23), a bearing platform (5) is fixedly connected with the inner wall of the bearing frame (1), and a wave pipe (15) is fixedly mounted inside the bearing platform (5), inner wall fixedly connected with drum (6) of accepting frame (1), the inner wall fixed mounting of drum (6) has spring (21), the one end fixedly connected with support column (17) of spring (21), the top of drum (6) is run through to the one end of support column (17), the one end of support column (17) and the bottom fixed connection of cushion cap (5).

2. The high definition lens injection molding rapid prototyping precision mold of claim 1, characterized in that: an upper die (13) is fixedly mounted at the bottom end of the bearing plate (2), an injection molding pipe (19) is arranged at the top end of the bearing frame (1), and one end of the injection molding pipe (19) is fixedly connected with the inner wall of the upper die (13).

3. The high definition lens injection molding rapid prototyping precision mold of claim 1, characterized in that: the inner wall of the bearing frame (1) is fixedly provided with a water pump (8), and the surface of the water pump (8) is fixedly connected with a first water pipe (9) and a second water pipe (7).

4. The high definition lens injection molding rapid prototyping precision mold of claim 3, characterized in that: a water tank (11) is fixedly mounted on the inner wall of the bearing frame (1), and one end of the first water pipe (9) is fixedly connected with the inner wall of the water tank (11).

5. The high definition lens injection molding rapid prototyping precision mold of claim 4, characterized in that: the fixed surface of water tank (11) is connected with third water pipe (10), the one end of third water pipe (10) and the one end fixed connection of wave pipe (15), the one end of second water pipe (7) and the other end fixed connection of wave pipe (15).

6. The high definition lens injection molding rapid prototyping precision mold of claim 1, characterized in that: the top end of the bearing platform (5) is fixedly provided with a lower die (4), and the surface of the bearing platform (5) is provided with a sliding groove (16).

7. The high definition lens injection molding rapid prototyping precision mold of claim 1, characterized in that: the bottom end of the bearing plate (2) is fixedly connected with a sliding rod (14), and the surface of the sliding rod (14) slides on the inner wall of the sliding groove (16).