CN112208059A

CN112208059A - Half-splicing body forming device for optical fiber reels

Info

Publication number: CN112208059A
Application number: CN202011006080.3A
Authority: CN
Inventors: 陈爱华
Original assignee: Hubei Chenlang Technology Co ltd
Current assignee: Hubei Chenlang Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-12

Abstract

The invention relates to the technical field of optical fiber reel injection molding equipment, in particular to an optical fiber reel half-splicing body molding device. The molding device comprises a plastic stirring, heating and melting device, an injection molding device, a molding box, a water cooling device and a control system; the concave pit forming mechanism capable of radially stretching is arranged in the concave pit on the outer side wall of the convex edge of the inner ring of the movable die, the convex forming mechanism capable of radially stretching is arranged in the concave pit on the inner side wall of the convex edge of the outer ring of the movable die, the number of the concave pit forming mechanism and the number of the convex forming mechanism are equal, and the concave pit forming mechanism and the convex forming mechanism are arranged in a staggered mode at. The inside of the mould among this forming device has set up radial telescopic machanism, can realize half piece together the protruding integrative injection moulding with the pit in body lock position to the optic fibre reel, and this design has effectively solved current mould and can damage the defect of formed part when can't drawing of patterns or drawing of patterns after to protruding and pit isotructure shaping with drawing of patterns direction vertically.

Description

Half-splicing body forming device for optical fiber reels

Technical Field

The invention relates to an optical fiber reel half-spliced body forming device, which can realize the integrated injection molding of bulges and pits at the buckling part of the optical fiber reel half-spliced body, and the optical fiber reel half-spliced body formed by the forming device can be spliced by staggering mutual buckling, so that the processing steps and the splicing flow of a formed part can be effectively reduced, and the optical fiber reel half-spliced body forming device belongs to the technical field of optical fiber reel half-spliced body injection molding equipment.

Background

The existing optical fiber reel half-spliced body is generally injection molded, but is limited by the fact that the existing mold cannot mold radial bulges and pits, the molded optical fiber reel half-spliced body is spliced by adopting direct bonding or a mode of fastening by reprocessing fastening parts, and the defects of insecure connection, complex process, low production efficiency and the like of the half-spliced body exist.

Disclosure of Invention

The invention provides a novel optical fiber reel half-spliced body forming device aiming at the defects of the existing optical fiber reel half-spliced body injection molding technology, a plurality of radial telescopic mechanisms are arranged in a mold in the forming device, so that the integral injection molding of bulges and pits at the buckling part of the optical fiber reel half-spliced body can be realized, and the design effectively solves the defect that the existing mold cannot be demolded or a formed part is damaged when the bulges, pits and other structures vertical to the demolding direction are molded.

The technical purpose of the invention is realized by the following technical scheme: an optical fiber reel half-assembly forming device comprises a plastic stirring, heating and melting device, an injection molding device, a forming box, a water cooling device and a control system, wherein a rack, a mold and a mold pushing mechanism are arranged on the rack in the forming box; but be provided with radial flexible pit forming mechanism in the pit of movable mould inner circle bead lateral wall, but be provided with radial flexible protruding forming mechanism in the pit of the outer lane bead inside wall of movable mould, the number of pit forming mechanism and protruding forming mechanism equals to equidistant stagger arrangement of equidistance on the circumference, pit forming mechanism comprises first micro cylinder and pit forming block, protruding forming mechanism comprises second micro cylinder and protruding forming block, the flexible of first micro cylinder and second micro cylinder all is through control system control.

Through adopting above-mentioned technical scheme, a new optic fibre reel half piece together body forming device is provided, the inside of the mould among this forming device has set up a plurality of radial telescopic machanism, can realize the protruding integrative injection moulding with the pit of optic fibre reel half piece together body lock position, this design has effectively solved current mould can damage the defect of formed part to can't drawing of patterns or drawing of patterns after to with drawing of patterns direction vertically protruding and pit isotructure shaping.

The invention is further provided with: the pit forming mechanism is arranged on the side wall of the axial insertion block, and the axial insertion block is inserted into an axial counter bore on the rear side of the movable die.

Through adopting above-mentioned technical scheme, provide an optimum mounting means of pit forming mechanism, can effectively avoid the influence to the mould profiled surface, reduce manufacturing cost.

The invention is further provided with: the bulge forming mechanism is arranged in a radial through hole at the root of the convex edge of the outer ring of the movable mould, and the outer opening of the through hole is sealed by a sealing plate.

Through adopting above-mentioned technical scheme, provide a protruding forming mechanism's best mounting means, can effectively avoid the influence to the mould profiled surface, reduce manufacturing cost.

The invention is further provided with: and a demolding mechanism is arranged in a pit of the molding surface at the end part of the convex edge of the outer ring of the movable mold, the demolding mechanism consists of a third micro cylinder and a push plate, and the expansion of the third micro cylinder is controlled by a control system.

Through adopting above-mentioned technical scheme, a demoulding mechanism is provided, the defect of the semi-split body shaping back drawing of patterns difficulty of current optic fibre reel has been solved.

The invention is further provided with: the demoulding mechanism is arranged on a side mounting block, and the side mounting block is arranged in a mounting pit at the outer edge of a convex edge of the outer ring of the movable mould.

By adopting the technical scheme, the optimal installation mode of the demolding forming mechanism is provided, and the manufacturing cost can be effectively reduced.

The invention is further provided with: in the fixed die and the movable die, preheating rods and cooling pipelines are arranged at positions close to the forming surface and are arranged in a staggered mode, the cooling pipelines are connected with a water cooling device in a matched mode, and the preheating rods and the cooling device are controlled by a control system.

Through adopting above-mentioned technical scheme, provide preheating and cooling function for the mould, can effectively improve the effect of moulding plastics and reduce the shaping time.

The invention has the main beneficial effects that:

1. the invention provides a novel optical fiber reel half-spliced body forming device, wherein a plurality of radial telescopic mechanisms are arranged in a die in the forming device, so that the integral injection molding of bulges and pits at the buckling part of an optical fiber reel half-spliced body can be realized, and the design effectively solves the defect that the existing die cannot be used for demolding or can damage a formed part when demolding is carried out after the structures such as the bulges, the pits and the like vertical to the demolding direction are formed.

2. The invention also arranges a demoulding mechanism on the mould, which effectively solves the defect of difficult demoulding of the existing optical fiber reel after half-splicing body forming.

3. The invention also provides a better installation mode of the pit forming mechanism, the bulge forming mechanism and the demoulding mechanism, which not only reduces the damage to a forming surface, but also has the advantage of convenient assembly.

4. The invention also arranges the preheating rods and the cooling pipelines in the fixed die and the movable die in a staggered manner at the positions close to the molding surface, thereby effectively improving the injection molding effect and shortening the molding time.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a first section of a mold according to the present invention;

FIG. 3 is a structural schematic diagram of a second section of the mold of the present invention;

FIG. 4 is a schematic view of the structure of the die-formed workpiece according to the present invention.

In the figure, 1, a plastic stirring, heating and melting device; 2. an injection molding device; 3. forming a box; 4. a mold; 5. fixing a mold; 6. moving the mold; 7. a first microcylinder; 8. a pit forming block; 9. an axial insertion block; 10. a second microcylinder; 11. forming a convex forming block; 12. a sealing plate; 13. a third microcylinder; 14. pushing the plate; 15. laterally installing a block; 16. a circular baffle; 17. winding a wire cylinder; 18. a clamping strip; 19. a protrusion; 20. a middle cylinder; 21. positioning the arc plate; 22. a pit; 23. outer ring convex edges; 24. inner ring convex edges; 25. a middle cylinder.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

As shown in fig. 1 to 4, an optical fiber reel half-assembly forming device includes a plastic stirring, heating and melting device 1, an injection molding device 2, a forming box 3, a water cooling device and a control system. The molding box 3 is internally provided with a rack, a mold 4 and a mold pushing mechanism which are arranged on the rack, the mold 4 consists of a fixed mold 5 and a movable mold 6, the fixed mold 5 is fixed on the rack on the left side, the movable mold 6 is arranged on the mold pushing mechanism, the mold pushing mechanism is arranged on the rack on the right side, and the movable mold 5 and the fixed mold 6 can be spliced and separated by pushing and pulling the movable mold forwards and backwards through the pushing mechanism.

A pit forming mechanism which can radially stretch out and draw back is arranged in a pit on the outer side wall of the convex edge 24 on the inner ring of the movable mould 6, the pit forming mechanism is arranged on the side wall of the axial insertion block 9, and the axial insertion block 9 is inserted in an axial counter bore on the rear side of the movable mould 6. A radially telescopic protrusion forming mechanism is arranged in a pit in the inner side wall of the outer ring convex edge 23 of the movable mold 6, the protrusion forming mechanism is arranged in a radial through hole at the root of the outer ring convex edge 23 of the movable mold 6, and the outer opening of the through hole is sealed by a sealing plate 12. The pit forming mechanisms and the bulge forming mechanisms are equal in number and are arranged in a staggered manner at equal angular intervals on the circumference, namely the pit forming mechanisms and the bulge forming mechanisms are arranged in a staggered manner at equal intervals in the same circle center. The pit forming mechanism consists of a first micro cylinder 7 and a pit forming block 8, and the bump forming mechanism consists of a second micro cylinder 10 and a bump forming block 11. A demoulding mechanism is arranged in a pit of the forming surface at the end part of the convex edge 23 on the outer ring of the movable mould 6, the demoulding mechanism consists of a third micro cylinder 13 and a push plate 14, and the expansion and contraction of the third micro cylinder 13 are also controlled by a control system. The demoulding mechanism is arranged on the side mounting block 15, and the side mounting block 15 is arranged in a mounting position at the outer edge of a convex rib 23 on the outer ring of the movable mould 6. In the fixed die 5 and the movable die 6, positions close to the molding surface are respectively provided with a preheating rod and a cooling pipeline which are arranged in a staggered manner, the cooling pipeline is connected with a water cooling device in a matched manner, and the preheating rod and the cooling device are controlled by a control system. The injection molding action of the injection molding device 2, the expansion of the first micro cylinder 7, the second micro cylinder 10 and the third micro cylinder 13, the preheating and the cooling of the mold are all controlled in a unified way by a control system.

The optical fiber reel half-spliced body is shown in fig. 3 and comprises a circular baffle 16, a winding drum 17, clamping strips 18, a middle drum 20 and positioning arc plates 21, wherein the clamping strips 18 are arranged on the inner side wall of the winding drum 17 at equal intervals, protrusions 19 are arranged on the outer side of the outer end of each clamping strip, the winding drum 17 between the two clamping strips 18 is provided with pits 22 corresponding to the protrusions 19, a plurality of positioning arc plates 21 are arranged on the outer side wall of the middle drum 20 at equal intervals, and the gap between the two positioning arc plates 21 is equal to the width of the positioning arc plates 21. When the two optical fiber reels are spliced, the positioning arc plates 21 and the middle cylinders 20 of the two optical fiber reels are inserted into each other in a guiding manner, and the two optical fiber reels are spliced and fixed by clamping the protrusions 19 and the pits 22. In the die 4, a gap between the end surfaces of the fixed die 5 and the movable die 6 is used for forming the circular baffle 16, a gap between the outer ring convex rib 23 and the inner ring convex rib 24 is used for forming the winding cylinder 17, the clamping strip 18 and the protrusion 19, and a gap between the inner ring convex rib 24 and the middle cylinder 25 is used for forming the winding cylinder 17 and the positioning arc plate 21.

During the use, control system controls mould push mechanism earlier and makes movable mould 6 and cover half 5 amalgamation, then control first miniature cylinder 7 and second miniature cylinder 10 respectively with pit shaping piece 8 protruding shaping piece 11 stretch out, control preheating device preheats the mould again, wait to preheat the back that targets in place, control injection moulding device 2 moulds plastics, the completion back of moulding plastics, control cooling system cools off the mould, after the cooling targets in place, control mould push mechanism parts movable mould 6 and cover half 5, control third miniature cylinder 13 at last and stretch out, carry out the drawing of patterns to the formed part through push pedal 14.

Claims

1. An optical fiber reel half-assembly forming device comprises a plastic stirring, heating and melting device (1), an injection molding device (2), a forming box (3), a water cooling device and a control system, wherein a rack, a mold (4) and a mold pushing mechanism are arranged in the forming box (3), the mold (4) consists of a fixed mold (5) and a movable mold (6), the fixed mold (5) is fixed on the rack on the left side, the movable mold (6) is arranged on the mold pushing mechanism, the mold pushing mechanism is arranged on the rack on the right side, and the movable mold (5) and the fixed mold (6) can be assembled and separated by pushing and pulling the movable mold forwards and backwards through the pushing mechanism; the method is characterized in that: but be provided with radial flexible pit forming mechanism in the pit of movable mould (6) inner circle bead (24) lateral wall, the pit of outer lane bead (23) inside wall of movable mould (6) in be provided with radial flexible protruding forming mechanism, pit forming mechanism and protruding forming mechanism's number equals to the equidistance staggers on the circumference arranges, pit forming mechanism constitute by first micro cylinder (7) and pit shaping piece (8), protruding forming mechanism constitute by second micro cylinder (10) and protruding shaping piece (11), the flexible of first micro cylinder (7) and second micro cylinder (10) all is through control system control.

2. The apparatus of claim 1, wherein: the pit forming mechanism is arranged on the side wall of the axial insertion block (9), and the axial insertion block (9) is inserted into an axial counter bore at the rear side of the movable die (6).

3. The apparatus of claim 1, wherein: the bulge forming mechanism is arranged in a radial through hole at the root of an outer ring convex edge (23) of the movable mold (6), and an outer opening of the through hole is sealed by a sealing plate (12).

4. The apparatus of claim 1, wherein: the demolding mechanism is arranged in a pit of a molding surface at the end part of the convex rib (23) on the outer ring of the movable mold (6), the demolding mechanism is composed of a third micro cylinder (13) and a push plate (14), and the expansion and contraction of the third micro cylinder (13) are also controlled by a control system.

5. The apparatus of claim 4, wherein: the demolding mechanism is arranged on the side mounting block (15), and the side mounting block (15) is arranged in a mounting pit at the outer edge of an outer ring convex rib (23) of the movable mold (6).

6. The apparatus of claim 1, wherein: the fixed die (5) and the movable die (6) are internally provided with preheating rods and cooling pipelines at positions close to the forming surfaces, the preheating rods and the cooling pipelines are arranged in a staggered mode, the cooling pipelines are connected with the water cooling device in a matched mode, and the preheating rods and the cooling device are controlled by the control system.