CN216782492U

CN216782492U - Optical fiber guiding mold

Info

Publication number: CN216782492U
Application number: CN202123025284.4U
Authority: CN
Inventors: 周明敏
Original assignee: Wuxi Henglian Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Henglian Precision Machinery Manufacturing Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-21
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an optical fiber guiding die which comprises an upper die, a lower die and an electric push rod, wherein the lower die is arranged below the upper die, connecting rods are fixedly arranged at the top of the upper die and the bottom of the lower die, first springs are fixedly arranged on the surfaces of the connecting rods, connecting cylinders are movably arranged on the outer sides of the connecting rods, bearing plates are fixedly arranged on the surfaces of the connecting cylinders, the bearing plates are connected with adjacent bearing plates through the electric push rod, hoses are respectively arranged inside the upper die and the lower die, cooling pipes are arranged at the tail ends of the hoses, valve plates are rotatably arranged inside the cooling pipes, injection molding ports are respectively formed in the surfaces of the upper die and the lower die, heat conducting rings are respectively and fixedly arranged in the middles of the upper die and the lower die, and folded plates are respectively and slidably connected inside the upper die and the lower die. This optical fiber direction mould can be when the compound die self-closing mouth of moulding plastics to the work of pouring into of automatic completion coolant liquid has promoted the functional of device.

Description

Optical fiber guiding mold

Technical Field

The utility model relates to the technical field of optical fibers, in particular to an optical fiber guide die.

Background

Optical fibers, which are short for optical fibers and are usually made of glass or plastic, transmit information much faster than electrical conduction, and an optical fiber guide mold is used in the production process of the optical fiber connector, and molten plastic is injected into the mold and cooled and molded, so that the production of the optical fiber connector is completed.

Some fiber guide dies currently on the market:

(1) when the existing optical fiber guide mold is used, an injection molding opening cannot be automatically sealed when the mold is closed, multiple steps are usually needed for operation, and the using steps are complicated;

(2) the existing optical fiber guide mold cannot automatically inject cooling liquid into the interior of the mold to realize a cooling function in the mold closing process when injection molding is carried out, and the using effect is poor.

We have therefore proposed an optical fibre guide die to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical fiber guide mold, which solves the problems that the optical fiber guide mold in the market at present cannot automatically inject cooling liquid and automatically close an injection molding port while closing the mold when in use, and the operation steps are relatively complicated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an optic fibre direction mould, includes mould, lower mould and electric putter, the lower mould is installed to the below of going up the mould, and the top of going up the mould and the bottom of lower mould are the fixed connecting rod that is provided with all, the fixed surface of connecting rod is provided with first spring, and the outside movable mounting of connecting rod has the connecting cylinder, the fixed surface of connecting cylinder is provided with the bearing board, bearing board and adjacent bearing board pass through electric putter and link to each other, the hose is all installed to the inside of going up mould and lower mould, the cooling tube is installed to the end of hose, the valve plate is installed in the internal rotation of cooling tube, the mouth of moulding plastics has all been seted up on the surface of going up mould and lower mould, and the centre of going up mould and lower mould is all fixed and is provided with the heat conduction ring, and the interior equal sliding connection of going up mould and lower mould has the folded plate.

Preferably, go up mould, lower mould, bearing plate and electric putter's axis and all be on same straight line, connecting rod, first spring, connecting cylinder and bearing plate symmetric distribution are in the left and right sides of last mould and lower mould.

Preferably, the connecting rod forms an elastic structure through the first spring and the connecting cylinder, and the inner wall of the connecting cylinder and the outer wall of the connecting rod are mutually attached.

Preferably, the cooling pipe and the heat conduction ring are communicated with each other, and the heat conduction ring is hollow.

Preferably, the valve plate passes through the vortex spring and links to each other with last mould, and the top of valve plate is fixed and is provided with the rubber pole, the rear side of rubber pole and the front end of folded plate paste closely each other, the rubber pole passes through to constitute elastic construction between vortex spring and the last mould, and the rubber pole passes through to constitute rotating-structure between the folded plate mould.

Preferably, a through hole is formed in the middle of the folded plate, the folded plate is connected with the upper die through a second spring, an extrusion block is attached to the lower portion of the tail end of the folded plate, and the top end of the extrusion block and the tail end of the folded plate are provided with oblique planes.

Compared with the prior art, the utility model has the beneficial effects that: this optic fibre direction mould:

(1) the device is provided with a folded plate and an extrusion block, and the upper die and the lower die are tightly attached through an electric push rod on the device, so that the folded plate automatically seals the injection port under the extrusion action of the extrusion block, the device can timely inject and seal the injection port while closing the die, and the production quality is ensured;

(2) be provided with heat conduction ring, rubber pole and folded plate on the device, at the in-process of compound die, the folded plate drives the rubber pole when removing and rotates to make the valve plate open automatically, make the device inside can normally flow into in the coolant liquid gets into inside hollow heat conduction ring, thereby fully carry out cooling work to the inside melting material of mould, promoted the convenience of device use, solved current optic fibre direction mould operating procedure when using defect more loaded down with trivial details.

Drawings

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

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

FIG. 3 is a schematic view showing the bonding state of the upper mold and the lower mold according to the present invention;

FIG. 4 is a schematic view of the structure A in FIG. 3 according to the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a connecting rod; 4. a first spring; 5. a connecting cylinder; 6. a support plate; 7. an electric push rod; 8. a hose; 9. a cooling tube; 10. an injection molding port; 11. a heat conducting ring; 12. a valve plate; 13. a scroll spring; 14. a rubber rod; 15. folding the plate; 16. a second spring; 17. and (5) extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an optical fiber guide die comprises an upper die 1, a lower die 2 and an electric push rod 7, wherein the lower die 2 is arranged below the upper die 1, a connecting rod 3 is fixedly arranged at the top of the upper die 1 and the bottom of the lower die 2, a first spring 4 is fixedly arranged on the surface of the connecting rod 3, a connecting cylinder 5 is movably arranged on the outer side of the connecting rod 3, a bearing plate 6 is fixedly arranged on the surface of the connecting cylinder 5, the bearing plate 6 is connected with an adjacent bearing plate 6 through the electric push rod 7, the die is closed by shortening the electric push rod 7, a hose 8 is arranged inside the upper die 1 and the lower die 2, a cooling pipe 9 is arranged at the tail end of the hose 8, a valve plate 12 is rotatably arranged inside the cooling pipe 9, injection molding ports 10 are formed in the surfaces of the upper die 1 and the lower die 2, a heat conduction ring 11 is fixedly arranged between the upper die 1 and the lower die 2, and a folded plate 15 is slidably connected inside the upper die 1 and the lower die 2, the movement of the flaps 15 during closing of the mold achieves the function of automatically closing the injection opening 10 and of automatically cooling it.

Go up mould 1, lower mould 2, bearing board 6 and electric putter 7's axis and all on same straight line, connecting rod 3, first spring 4, connecting cylinder 5 and bearing board 6 symmetric distribution are in the left and right sides of last mould 1 and lower mould 2 for go up mould 1 and lower mould 2 and can straight reciprocate.

Connecting rod 3 constitutes elastic structure through between first spring 4 and the connecting cylinder 5, and the inner wall of connecting cylinder 5 and the outer wall of connecting rod 3 laminate mutually, make the mould can reset fast and accomplish drawing of patterns work after accomplishing the cooling through the elastic structure on the device.

The cooling pipe 9 and the heat conduction ring 11 are communicated with each other, and the heat conduction ring 11 is hollow, so that cooling liquid in the cooling pipe 9 can flow into the heat conduction ring 11 in the device, and the rapid cooling work of the molten material in the mold is completed.

Valve plate 12 passes through vortex spring 13 and links to each other with last mould 1, the fixed rubber pole 14 that is provided with in top of valve plate 12, the rear side of rubber pole 14 and the front end of folded plate 15 paste tightly mutually, rubber pole 14 passes through vortex spring 13 and constitutes elastic construction between the mould 1, rubber pole 14 passes through folded plate 15 and constitutes rotating-structure between the mould 1, make rubber pole 14 can drive valve plate 12 at the pivoted in-process and open or close through the elastic construction on the device, thereby make the device can automatic injection coolant liquid when the compound die.

The through-hole has been seted up to the centre of folded plate 15, and folded plate 15 links to each other with last mould 1 through second spring 16, and the laminating of the terminal below of folded plate 15 is provided with extrusion piece 17, and the top of extrusion piece 17 and the end of folded plate 15 all are provided with the scarf, utilize the scarf on the extrusion piece 17 extrusion 15 terminal slope of cutting of folded plate for mould folded plate 15 can automatic movement when the compound die, thereby the completion closes the work of moulding plastics mouth and pouring into the coolant liquid.

The working principle is as follows: when the optical fiber guide mold is used, as shown in fig. 1-3, when an upper mold 1 and a lower mold 2 are closed, by shortening an electric push rod 7, bearing plates 6 on the upper side and the lower side are close to each other, the upper mold 1 and the lower mold 2 are attached to each other, a first spring 4 between a connecting cylinder 5 and a connecting rod 3 is in a compressed state, in the process of attaching the upper mold 1 and the lower mold 2, an extrusion block 17 in the upper mold 1 abuts against the lower mold 2, so that a chamfer above the lower mold 2 abuts against a chamfer at the tail end of a folded plate 15, the folded plate 15 moves towards the right side, a second spring 16 is stretched, a through hole in the folded plate 15 is not overlapped with an injection port 10, and the closing work of the injection port 10 is completed;

as shown in fig. 1 and fig. 3-4, during the process of closing the mold, the folded plate 15 in the upper mold 1 moves to the right side, which drives the rubber rod 14 to rotate, so that the valve plate 12 is closed, the scroll spring 13 is stretched, the cooling liquid automatically flows into the interior of the heat conducting ring 11 through the hose 8 and the cooling pipe 9, the rapid cooling work for the interior of the upper mold 1 and the lower mold 2 is completed, and the device can automatically close the injection port 10 and automatically complete the work of injecting the cooling liquid while closing the mold.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an optic fibre direction mould, includes mould (1), lower mould (2) and electric putter (7), its characterized in that: the improved structure of the cooling device is characterized in that a lower die (2) is installed below the upper die (1), a connecting rod (3) is fixedly arranged at the top of the upper die (1) and the bottom of the lower die (2), a first spring (4) is fixedly arranged on the surface of the connecting rod (3), a connecting cylinder (5) is movably installed on the outer side of the connecting rod (3), a bearing plate (6) is fixedly arranged on the surface of the connecting cylinder (5), the bearing plate (6) is connected with an adjacent bearing plate (6) through an electric push rod (7), a hose (8) is installed inside the upper die (1) and the lower die (2), a cooling pipe (9) is installed at the tail end of the hose (8), a valve plate (12) is installed in the cooling pipe (9) in a rotating mode, an injection molding opening (10) is formed in the surfaces of the upper die (1) and the lower die (2), a heat conduction ring (11) is fixedly arranged in the middle of the upper die (1) and the lower die (2), the upper die (1) and the lower die (2) are both connected with a folded plate (15) in a sliding way.

2. An optical fiber guide die according to claim 1, wherein: go up mould (1), lower mould (2), bearing board (6) and electric putter (7) the axis all on same straight line, connecting rod (3), first spring (4), connecting cylinder (5) and bearing board (6) symmetric distribution are in the left and right sides of last mould (1) and lower mould (2).

3. An optical fiber guiding die as defined in claim 2, wherein: the connecting rod (3) forms an elastic structure through the first spring (4) and the connecting cylinder (5), and the inner wall of the connecting cylinder (5) is mutually attached to the outer wall of the connecting rod (3).

4. An optical fiber guide die according to claim 1, wherein: the cooling pipe (9) and the heat conduction ring (11) are communicated with each other, and the interior of the heat conduction ring (11) is hollow.

5. An optical fiber guide die according to claim 1, wherein: valve plate (12) link to each other with last mould (1) through vortex spring (13), and the top of valve plate (12) is fixed and is provided with rubber pole (14), the rear side of rubber pole (14) and the front end of folded plate (15) paste closely each other, constitute elastic construction between rubber pole (14) pass through vortex spring (13) and last mould (1), constitute rotation structure between mould (1) through folded plate (15) in rubber pole (14).

6. An optical fiber guide die according to claim 5, wherein: the through-hole has been seted up to the centre of folded plate (15), and folded plate (15) link to each other with last mould (1) through second spring (16), and the laminating of the terminal below of folded plate (15) is provided with extrusion piece (17), the top of extrusion piece (17) and the end of folded plate (15) all are provided with the scarf.