CN216732876U

CN216732876U - Tool for quickly demoulding optical fiber gyroscope

Info

Publication number: CN216732876U
Application number: CN202123002560.5U
Authority: CN
Inventors: 包建潮; 崔东苏
Original assignee: Hangzhou Sandi Numerical Control Equipment Co ltd
Current assignee: Hangzhou Sandi Numerical Control Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-14
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the field of optical fiber gyroscope production equipment, in particular to a tool for quickly demoulding an optical fiber gyroscope, which comprises an upper die and a lower die arranged at the lower end of the upper die, wherein a model cavity is formed between the upper die and the lower die, a demoulding column is arranged inside the lower die, an injection molding port is arranged on the outer surface of the upper end of the upper die, a cooling plate is fixed on the inner wall of the upper die, the cooling plate is fixedly connected with the upper die, a cold water groove is arranged inside the upper die, the outer surface of the upper end of the upper die is communicated with a water injection pipe, and a drain pipe is fixed on the outer surface of the side edge of the upper die; laminating mutually through cooling plate and model can high model cooling effect, through the extraction pump with in the cold water suction guiding pipe and carry to the cold water inslot inside to discharge the water in the cooling bath through the discharge pipe, realize circulative cooling, thereby realize quick drawing of patterns, improve production efficiency.

Description

Tool for quickly demoulding optical fiber gyroscope

Technical Field

The utility model relates to a fiber-optic gyroscope production facility field specifically is frock of fiber-optic gyroscope rapid demoulding.

Background

The optical fiber angle sensor is also called an optical fiber gyroscope, is a novel sensor for measuring the spatial inertia rotation rate by using an optical fiber sensing technology, and is completed by using a mold for injection molding in the process of processing an outer shell of the optical fiber gyroscope.

After the shell of the fiber optic gyroscope is processed through the mold, the shell is naturally cooled and then a molded model is pushed by a push rod in the mold to be demolded, the cooling time is long, and the demolding efficiency is influenced, so that the production efficiency is influenced; therefore, the tool for quickly demoulding the optical fiber gyroscope is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the problem of drawing of patterns inefficiency behind the fiber optic gyroscope processing, the utility model provides a frock of fiber optic gyroscope quick drawing of patterns.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a frock of quick drawing of patterns of fiber-optic gyroscope, including upper mould and installation at the lower mould of upper mould lower extreme, form the model cavity between upper mould and the lower mould, the inside of lower mould is installed and is taken off the moulding column, the upper end surface of upper mould has seted up the mouth of moulding plastics, the inner wall of upper mould is fixed with the cooling plate, be fixed connection between cooling plate and the upper mould, the inside of upper mould has seted up the cold water groove, the upper end surface intercommunication of upper mould has the water injection pipe, the side surface of upper mould is fixed with the drain pipe, water injection pipe and drain pipe all communicate in the inside of cold water groove; the cooling effect of the model can be accelerated by matching the cooling plate with cooling water, so that the rapid demoulding is realized.

Preferably, heat-conducting columns are fixed on the surface of the cooling plate, communicated with the inside of the cold water tank and uniformly and symmetrically arranged on the surface of the cooling plate; further improving the cooling effect and further improving the demoulding efficiency.

Preferably, a water suction pump is arranged on one side of the lower die, the water suction pump is connected with the water injection pipe through a flow guide pipe, the flow guide pipe is detachably connected with the water suction pump and the water injection pipe, and one end of the water suction pump is communicated with the cold water pool; can circulate the water in the cold water tank through the cooperation of extraction pump honeycomb duct, and then can improve the cooling effect.

Preferably, the bottom of the mold cavity is provided with a cooling block, and the cooling block is fixedly connected with the demolding column; the bottom of the model can be cooled through the cooling block, and the cooling effect of the model is further improved.

Preferably, an injection molding pipeline is installed inside the injection molding opening, a fixing ring is fixed at the end of the injection molding pipeline, a movable groove is formed in the inner wall of the injection molding opening, a clamping block is installed inside the movable groove, the clamping block is arc-shaped, the injection molding pipeline is matched with the clamping block, and the clamping block is connected with the upper die through a reinforcing spring; the inner wall of the injection molding port in the injection molding process can be prevented from being left with residues through the injection molding pipeline, and the phenomenon that the later stage is difficult to clean and influence reuse is avoided.

Preferably, the outer surface of the injection molding pipeline is provided with a limiting groove, a limiting block is fixed on the surface of the cooling plate, and the limiting block is matched with the limiting groove and is arranged in the limiting groove; the inner wall of the injection molding port in the injection molding process can be prevented from being left with residues through the injection molding pipeline, and the phenomenon that the later stage is difficult to clean and influence reuse is avoided.

The utility model discloses an useful part lies in:

1. the utility model can improve the cooling effect of the model by attaching the cooling plate and the model, the cold water is pumped into the diversion pipe and conveyed into the cold water tank through the extraction pump, and the water in the cooling tank is discharged through the discharge pipe, so as to realize the circulating cooling, thereby realizing the rapid demoulding and improving the production efficiency;

2. the utility model discloses a pressing the pipeline of moulding plastics, thereby making the retaining ring cause the extrusion to consolidate the spring to the fixture block, and then realize remaining through the inner wall that the pipeline of moulding plastics can avoid the in-process of moulding plastics mouth of moulding plastics to the fixed ring, avoids the later stage to be difficult to clear up the influence and reuse.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a perspective view of a tooling for rapidly demolding an optical fiber gyroscope in the first embodiment;

FIG. 2 is a cross-sectional view of the tooling for rapidly demolding the fiber optic gyroscope in the first embodiment;

FIG. 3 is a schematic view of the disassembly between the injection molding pipe and the injection molding opening in the first embodiment

FIG. 4 is an enlarged view of a portion A of FIG. 2;

fig. 5 is a cross-sectional view of the cleaning pipe and the injection molding pipe in the second embodiment.

In the figure: 1. an upper die; 2. a lower die; 3. a mold cavity; 4. demoulding columns; 5. a cooling plate; 6. A cold water tank; 7. a water injection pipe; 8. a drain pipe; 9. a heat-conducting column; 10. a water pump; 11. a flow guide pipe; 12. Cooling the block; 13. an injection molding port; 14. injecting a pipeline; 15. a fixing ring; 16. a movable groove; 17. a clamping block; 18. reinforcing the spring; 19. a limiting groove; 20. a limiting block; 21. cleaning the pipe; 22. a rubber plate; 23. A limit ring.

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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the tooling for quickly demolding the fiber-optic gyroscope comprises an upper mold 1 and a lower mold 2 mounted at the lower end of the upper mold 1, wherein a mold cavity 3 is formed between the upper mold 1 and the lower mold 2, a demolding column 4 is mounted inside the lower mold 2, an injection molding port 13 is formed in the outer surface of the upper end of the upper mold 1, a cooling plate 5 is fixed on the inner wall of the upper mold 1, the cooling plate 5 is fixedly connected with the upper mold 1, a cold water tank 6 is formed inside the upper mold 1, a water injection pipe 7 is communicated with the outer surface of the upper end of the upper mold 1, a drain pipe 8 is fixed on the outer surface of the side edge of the upper mold 1, and the water injection pipe 7 and the drain pipe 8 are both communicated with the inside of the cold water tank 6; when utilizing the mould to add man-hour to optic fibre top shell, the user moulds plastics to the mould through injection moulding equipment, and the back is accomplished in the moulding plastics, waits for the model cooling, and in the model cooling process, cooling plate 5 can further improve the model cooling effect with the model laminating mutually, and during the model cooling, the cold water in the cold water tank 6 can further cool off the model, can accelerate the cooling effect of model through 5 cooperation cooling waters of cooling plate to realize the quick drawing of patterns.

The surface of the cooling plate 5 is fixed with heat-conducting columns which are communicated with the inside of the cold water tank 6, and the heat-conducting columns are uniformly and symmetrically arranged on the surface of the cooling plate 5; in the cooling process, the heat conduction post can be with the cold water in 5 absorptive heats conduction of cooling plate to the cold water groove 6 to give and to cool down 5, further improve the cooling effect, thereby improve drawing of patterns efficiency.

A water suction pump 10 is arranged on one side of the lower die 2, the water suction pump 10 is connected with the water injection pipe 7 through a flow guide pipe 11, the flow guide pipe 11 is detachably connected with the water suction pump 10 and the water injection pipe 7, and one end of the water suction pump 10 is communicated with a cold water pool; in the process of cooling the model, the extraction pump is started, cold water is pumped into the guide pipe 11 through the extraction pump and is conveyed to the inside of the cold water tank 6, water in the cooling tank is discharged through the discharge pipe, the water in the cold water tank 6 can be circulated through the cooperation of the extraction pump and the guide pipe 11, and then the cooling effect can be improved.

The bottom of the mold cavity 3 is provided with a cooling block 12, and the cooling block 12 is fixedly connected with the demolding column 4; in the process of cooling the model, the cooling block 12 can cool the bottom of the model, and the cooling effect of the model is further improved.

An injection molding pipeline 14 is installed inside the injection molding port 13, a fixing ring 15 is fixed at the end of the injection molding pipeline 14, an active groove 16 is formed in the inner wall of the injection molding port 13, a fixture block 17 is installed inside the active groove 16, the fixture block 17 is arc-shaped, the injection molding pipeline 14 is matched with the fixture block 17, and the fixture block 17 is connected with the upper die 1 through a reinforcing spring 18; after the mould uses, when needs clear up mouth 13 of moulding plastics, the user is through drawing solid fixed ring 15 of dragging, make it and the mouth 13 phase separation of moulding plastics, then clear up the inside of moulding plastics, after the clearance, the lower extreme that will mould plastics the pipe is corresponding with mouth 13 of moulding plastics, and press down, press the in-process of pipeline 14 of moulding plastics, gu fixed ring 15 can cause the extrusion to consolidate spring 18 to the jack-block 17, utilize the characteristic of consolidating spring 18 and then realize fixed to solid fixed ring 15, can avoid moulding plastics the in-process inner wall of moulding plastics mouth 13 through pipeline 14 of moulding plastics and leave and remain, avoid the later stage to be difficult to clear up the influence reuse.

A limiting groove 19 is formed in the outer surface of the injection molding pipeline 14, a limiting block 20 is fixed on the surface of the cooling plate 5, and the limiting block 20 is matched with the limiting groove 19 and is installed inside the limiting groove 19; the pipeline 14 of moulding plastics can be pressed to when installing again and moulding plastics the pipe, presses the position of the in-process pipeline 14 of moulding plastics, makes stopper 20 be connected with spacing groove 19 to carry out spacingly to the pipeline 14 of moulding plastics, avoid moulding plastics pipeline 14 and appear rocking, prevent to influence the effect of moulding plastics.

Example two:

referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a cleaning pipe 21 is installed inside an injection molding pipe, a rubber plate 22 is fixed on an outer surface of a lower end of the cleaning pipe 21, and a limit ring 23 is fixed on an upper end of the cleaning pipe 21; when the pipeline 14 that will mould plastics is dismantled to get off and is cleared up, the user will clear up the rubber slab 22 of pipe 21 lower extreme and mould plastics the pipe corresponding to pressing down and clearing up pipe 21, pressing down the in-process of clearing up pipe 21, can cause the extrusion to rubber slab 22, thereby clear up the inner wall of the pipe of moulding plastics, the clearance effect is better, and cleaning efficiency is higher, more is favorable to using next time.

The working principle is that when a mold is used for machining the shell of the optical fiber gyroscope, a user performs injection molding on the mold through injection molding equipment, after the injection molding is completed, the mold is waited to be cooled, in the mold cooling process, the cooling plate 5 is attached to the mold, the mold cooling effect can be further improved, when the mold is cooled, the extraction pump is started, cold water is pumped into the guide pipe 11 through the extraction pump and conveyed into the cold water tank 6, water in the cooling tank is discharged through the discharge pipe, in the cooling process, the heat conduction column can conduct heat absorbed by the cooling plate 5 to the cold water in the cold water tank 6, the cooling plate 5 can be cooled, the cooling effect of the mold can be accelerated by matching circulating cooling water through the cooling plate 5, and therefore rapid demolding is achieved;

when needs are cleared up mouth 13 of moulding plastics, the user makes it and 13 phase separations of mouth of moulding plastics through dragging solid fixed ring 15, then clear up the pipe of moulding plastics, after the clearance, the lower extreme that will mould plastics the pipe is corresponding with mouth 13 of moulding plastics, and press down, press the in-process and adjust the position of the pipeline 14 of moulding plastics, make stopper 20 be connected with spacing groove 19, thereby it is spacing to the pipeline 14 of moulding plastics, avoid the pipeline 14 of moulding plastics to appear rocking, press the in-process of the pipeline 14 of moulding plastics, gu fixed ring 15 can cause the extrusion to fixture block 17 thereby extrude reinforcing spring 18, and then realize the fixed of solid fixed ring 15, can avoid moulding plastics the in-process inner wall of mouth 13 of moulding plastics through the pipeline 14 of moulding plastics and leave remaining, avoid the later stage to be difficult to clear up the influence and reuse.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Frock of optic fibre top quick drawing of patterns, its characterized in that: including last mould (1) and install bed die (2) at last mould (1) lower extreme, go up and form model cavity (3) between mould (1) and bed die (2), the inside of bed die (2) is installed and is taken off die post (4), the upper end surface of going up mould (1) has seted up injection molding mouth (13), the inner wall of going up mould (1) is fixed with cooling plate (5), be fixed connection between cooling plate (5) and last mould (1), cold water groove (6) have been seted up to the inside of going up mould (1), the upper end surface intercommunication of going up mould (1) has water injection pipe (7), the side surface of going up mould (1) is fixed with drain pipe (8), water injection pipe (7) and drain pipe (8) all communicate in the inside of cold water groove (6).

2. The frock of quick drawing of patterns of fiber-optic gyroscope of claim 1, characterized in that: the surface of the cooling plate (5) is fixed with heat-conducting columns (9), the heat-conducting columns (9) are communicated with the inside of the cold water tank (6), and the heat-conducting columns (9) are uniformly and symmetrically arranged on the surface of the cooling plate (5).

3. The frock of quick drawing of patterns of fiber-optic gyroscope of claim 1, characterized in that: one side of bed die (2) is provided with suction pump (10), be connected through honeycomb duct (11) between suction pump (10) and water injection pipe (7), be between honeycomb duct (11) and suction pump (10), water injection pipe (7) and be detachable connection, the one end of suction pump (10) communicates in the cold water pond.

4. The frock of fiber-optic gyroscope quick demoulding of claim 1, characterized in that: the bottom of the model cavity (3) is provided with a cooling block (12), and the cooling block (12) is fixedly connected with the demoulding column (4).

5. The frock of quick drawing of patterns of fiber-optic gyroscope of claim 1, characterized in that: the utility model discloses a mould plastics, including mould plastics mouth (13), the internally mounted of moulding plastics mouth (13) has pipeline (14) of moulding plastics, the end fixing of pipeline (14) of moulding plastics has solid fixed ring (15), movable groove (16) have been seted up to the inner wall of the mouth of moulding plastics (13), the internally mounted of movable groove (16) has fixture block (17), fixture block (17) are circular-arc, mould plastics pipeline (14) and fixture block (17) looks adaptation, be connected through reinforcing spring (18) between fixture block (17) and last mould (1).

6. The tooling for rapidly demoulding the fiber-optic gyroscope according to claim 5, is characterized in that: spacing groove (19) have been seted up to the surface of moulding plastics pipeline (14), the fixed surface of cooling plate (5) has stopper (20), stopper (20) and spacing groove (19) looks adaptation and install in the inside of spacing groove (19).