CN209466731U - A kind of hot pressing assembling die of pipe cap - Google Patents
A kind of hot pressing assembling die of pipe cap Download PDFInfo
- Publication number
- CN209466731U CN209466731U CN201821953310.5U CN201821953310U CN209466731U CN 209466731 U CN209466731 U CN 209466731U CN 201821953310 U CN201821953310 U CN 201821953310U CN 209466731 U CN209466731 U CN 209466731U
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- mold core
- sleeve
- hot pressing
- die
- cavity
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Abstract
The utility model relates to technical field of mold, a kind of particularly hot pressing assembling die of pipe cap.The utility model discloses a kind of hot pressing assembling dies of pipe cap, including upper mold, the sleeve and lower die of upper and lower ends opening, lower die includes lower die holder and the lower mold core that surface on the lower die seat is arranged, upper mold includes upper die holder and the upper mold core that upper die holder lower surface is arranged in, upper mold core and lower mold core are respectively out of, upper and lower ends are movably arranged on sleeve cavity, the side wall of lower mold core is equipped with for the positioning step inconsistent with metal shell lower end surface, the lower end cavity of lower mold core and metal shell above positioning step matches, the cavity of lower mold core and sleeve below positioning step matches, upper mold core includes the lower end to match with the upper end cavity of metal shell and the upper end that matches with the cavity of sleeve.The lens that pipe cap may be implemented in the utility model are accurately positioned hot pressing assembly.
Description
Technical field
The utility model belongs to technical field of mold, more particularly to a kind of hot pressing assembling die of pipe cap.
Background technique
In fiber optic communication field, be usually used the pipe cap with lens by light source issue optically coupling to optical fiber, band is thoroughly
The function of the pipe cap of mirror are as follows: (1) there is air-tightness, protection luminescence chip is not oxidized；(2) semiconductor laser chip is issued
Light focusing be coupled in optical fiber.
Pipe cap with lens includes lens and shell, and lens generally pass through high-temperature plastic water droplet glue air-tightness and are assembled in shell
It is interior or be assembled in shell by hot pressing (i.e. directly punching press under high temperature environment) air-tightness, it needs to adopt using hot pressing mode assembling
With hot pressing assembling die, but existing hot pressing assembling die does not have location structure, cannot achieve and lens are accurately positioned assembly exist
In shell, the pipe cap high for some pairs of lens arrangement position accuracy demands is then not suitable for.
Summary of the invention
It is above-mentioned to solve the problems, such as that the purpose of this utility model is to provide a kind of hot pressing assembling dies of pipe cap.
To achieve the above object, the technical solution adopted in the utility model are as follows: a kind of hot pressing assembling die of pipe cap, the pipe
Cap includes the metal shell of the tubulose of upper and lower end opening, the sleeve and lower die being open including upper mold, upper and lower ends, the lower die packet
It includes lower die holder and the lower mold core on surface on the lower die seat is set, the upper mold includes upper die holder and is arranged in upper die holder following table
The upper mold core in face, the upper mold core and lower mold core are respectively out of, upper and lower ends are movably arranged on sleeve cavity, the lower mold core
Side wall be equipped with lower mold core and metal for the positioning step inconsistent with metal shell lower end surface, above positioning step
The lower end cavity of shell matches, and the cavity of lower mold core and sleeve below positioning step matches, upper mold core include with
Lower end that the upper end cavity of metal shell matches and the upper end to match with the cavity of sleeve.
Further, it is formed between the upper and lower end of the upper mold core for offseting with metal shell upper surface
The limited step of touching.
Further, there is first exhaust between the side wall of the lower mold core below positioning step and the cavity wall of sleeve
Slot, the sleeve are equipped with first row stomata corresponding with first row air drain.
Further, the first row air drain is the annular groove being circumferentially arranged, and the quantity of the first row stomata is more
It is a, it is circumferentially arranged.
Further, there is second exhaust between the side wall of the upper mold core above limited step and the cavity wall of sleeve
Slot, the sleeve are equipped with second row stomata corresponding with second row air drain.
Further, the second row air drain is the annular groove being circumferentially arranged, and the quantity of the second row stomata is more
It is a, it is circumferentially arranged.
Further, the upper surface of the lower mold core is aspherical, and the lower end surface of the upper mold core is plane.
Further, the upper mold, sleeve and lower die are all made of wolfram steel material and are made.
Further, the upper and lower side of the sleeve cavity is respectively equipped with targeting port.
The advantageous effects of the utility model:
The utility model may be implemented for lens to be accurately positioned hot pressing assembly in metal shell, especially suitable for lens
The hot pressing for the pipe cap that rigging position has higher requirements is assembled；By being equipped with air discharge duct and gas vent, avoids lens from gas trace occur, mention
High lens Forming Quality, and structure is simple, it is easily operated.
Detailed description of the invention
Structure sectional view when Fig. 1 is the hot pressing of the utility model specific embodiment；
Fig. 2 is the cross-sectional view of the sleeve of the utility model specific embodiment；
Fig. 3 is the cross-sectional view of the lower die of the utility model specific embodiment；
Fig. 4 is the cross-sectional view of the upper mold of the utility model specific embodiment.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figs 1-4, the hot pressing assembling die of a kind of pipe cap, the pipe cap of this specific embodiment include upper and lower end opening
The lens in metal shell 4 are arranged in the metal shell 4 of circular tube shaped and hot pressing, the hot pressing assembling die include upper mold 1, up and down
The sleeve 2 and lower die 3 of both ends open, in this specific embodiment, the sleeve 2 is round tube shape structure.The lower die 3 includes lower die
Seat 31 and the lower mold core 32 of 31 upper surface of lower die holder is set, in this specific embodiment, lower mold core 32 is preferably cylindric knot
Structure, but not limited to this.
The upper mold 1 includes upper die holder 11 and the upper mold core 12 that 11 lower surface of upper die holder is arranged in, this specific embodiment
In, upper mold core 12 is preferably cylindrical-shaped structure, but not limited to this.
The upper mold core 12 and lower mold core 32 are respectively out of, upper and lower ends activity is nested in sleeve 2 cavity 23, under described
The side wall of mold core 32 is equipped with for the positioning step 33 inconsistent with the lower end surface of metal shell 4, i.e. positioning step 33 is by lower die
Core 32 is divide into upper part and lower part, and the diameter of upper part is less than the diameter of lower part.
The lower end cavity of lower mold core 32 and metal shell 4 above positioning step 33 matches, i.e., for protruding into gold
Belong in the lower end cavity of shell 4 until the lower end surface of metal shell 4 contradicts on positioning step 33, positioned at 33 lower section of positioning step
Lower mold core 32 and the cavity 23 of sleeve 2 match, that is, be located at the chamber of lower mold core 32 side wall and sleeve 2 of 33 lower section of positioning step
The cavity wall of body 23 is fitted close.
In this specific embodiment, the upper surface of the lower mold core 32 be it is aspherical, be used to form non-spherical lens, but unlimited
In this.
Upper mold core 12 includes the lower end 122 to match with the upper end cavity of metal shell 4 and 23 phase of cavity with sleeve 2
Matched upper end 121, i.e. lower end 122 are used for out of, the upper end of metal shell 4 penetrates metal shell 4 upper end cavity, on
The cavity wall of the cavity 23 of the side wall and sleeve 2 of end 121 is fitted close.The lower end surface of the upper mold core 12 is plane, but unlimited
It in this, can specifically be configured according to actual needs, this is that those skilled in the art can realize easily, is no longer described in detail.
In this specific embodiment, it is formed with and is used for and metal between the upper end 121 and lower end 122 of the upper mold core 12
The inconsistent limited step 14 in 4 upper surface of shell, for preventing upper mold core 12 from excessively protruding into the cavity of metal shell 4.
In this specific embodiment, have between the side wall of the lower mold core 32 below positioning step 33 and the cavity wall of sleeve 2
There is first row air drain 34, the sleeve 2 is equipped with first row stomata 21 corresponding with first row air drain 34, for hot pressing to be discharged
Cheng Zhong, the gas in the cavity 23 of sleeve 2 avoid lens from generating gas trace, improve lens Forming Quality.
Specifically, the first row air drain 34 is the annular groove being circumferentially arranged, the quantity of the first row stomata 21 is more
It is a, it is circumferentially arranged.
In this specific embodiment, have between the side wall of the upper mold core 12 above limited step 14 and the cavity wall of sleeve 2
There is second row air drain 13, the sleeve 2 is equipped with second row stomata 22 corresponding with second row air drain 13, for hot pressing to be discharged
Cheng Zhong, the gas in the cavity 23 of sleeve 2 avoid lens from generating gas trace, improve lens Forming Quality.
Specifically, the second row air drain 13 is the annular groove being circumferentially arranged, the quantity of the second row stomata 22 is more
It is a, it is circumferentially arranged.
In this specific embodiment, the upper mold, sleeve and lower die are preferably made of wolfram steel material, and high temperature resistant is not easy
Oxidation, but not limited to this.
In this specific embodiment, the upper and lower side of the cavity 23 of the sleeve 2 is respectively equipped with targeting port 24, is convenient for upper mold core 12
It is penetrated with lower mold core 32, specifically, targeting port 24 is conical structure.
Hot pressing:
The lower end of metal shell 4 is set in the upper end of lower mold core 32 until the lower end surface of metal shell 4 is resisted against positioning
On step 33, lens material 5 is placed in the cavity of metal shell 4, sleeve 2 is set in lower mold core 32, it then will be saturating
Mirror material 5 is heated to soft state, and upper mold core 12 penetrates punching press from 2 upper end of sleeve, until gold is protruded into the lower end surface of upper mold core 12
Belong to and lens material 5 being squeezed in the cavity of shell 4, can be realized and lens are accurately positioned hot pressing assembly in metal shell 4
Interior, especially suitable for the pipe cap having higher requirements to lens arrangement position hot pressing assembly.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (9)
1. a kind of hot pressing assembling die of pipe cap, which includes the metal shell of the tubulose of upper and lower end opening, it is characterised in that:
The sleeve and lower die being open including upper mold, upper and lower ends, the lower die include lower die holder and setting surface on the lower die seat
Lower mold core, the upper mold include upper die holder and the upper mold core that upper die holder lower surface is arranged in, and the upper mold core and lower mold core are divided
Not out of, upper and lower ends are movably arranged on sleeve cavity, the side wall of the lower mold core be equipped with for metal shell lower end surface phase
The lower end cavity of the positioning step of conflict, lower mold core and metal shell above positioning step matches, and is located at positioning table
The cavity of lower mold core and sleeve below rank matches, and upper mold core includes the lower end to match with the upper end cavity of metal shell
The upper end to match with the cavity with sleeve.
2. the hot pressing assembling die of pipe cap according to claim 1, it is characterised in that: the upper end of the upper mold core is under
It is formed between end for the limited step inconsistent with metal shell upper surface.
3. the hot pressing assembling die of pipe cap according to claim 1, it is characterised in that: the lower die below positioning step
There is first row air drain, the sleeve is equipped with first row corresponding with first row air drain between the side wall of core and the cavity wall of sleeve
Stomata.
4. the hot pressing assembling die of pipe cap according to claim 3, it is characterised in that: the first row air drain is circumferential sets
The annular groove set, the quantity of the first row stomata be it is multiple, it is circumferentially arranged.
5. the hot pressing assembling die of pipe cap according to claim 3, it is characterised in that: the upper mold above limited step
There is second row air drain, the sleeve is equipped with second row corresponding with second row air drain between the side wall of core and the cavity wall of sleeve
Stomata.
6. the hot pressing assembling die of pipe cap according to claim 5, it is characterised in that: the second row air drain is circumferential sets
The annular groove set, the quantity of the second row stomata be it is multiple, it is circumferentially arranged.
7. the hot pressing assembling die of pipe cap according to claim 1, it is characterised in that: the upper surface of the lower mold core is non-
Spherical surface, the lower end surface of the upper mold core are plane.
8. the hot pressing assembling die of pipe cap according to claim 1, it is characterised in that: the upper mold, sleeve and lower die are equal
It is made of wolfram steel material.
9. the hot pressing assembling die of pipe cap according to claim 1, it is characterised in that: the upper and lower side of the sleeve cavity point
It She You not targeting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953310.5U CN209466731U (en) | 2018-11-26 | 2018-11-26 | A kind of hot pressing assembling die of pipe cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953310.5U CN209466731U (en) | 2018-11-26 | 2018-11-26 | A kind of hot pressing assembling die of pipe cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209466731U true CN209466731U (en) | 2019-10-08 |
Family
ID=68087881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953310.5U Active CN209466731U (en) | 2018-11-26 | 2018-11-26 | A kind of hot pressing assembling die of pipe cap |
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| Country | Link |
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| CN (1) | CN209466731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825306A (en) * | 2020-07-24 | 2020-10-27 | 南京迈得特光学有限公司 | One-step compression molding process for optical communication element |
-
2018
- 2018-11-26 CN CN201821953310.5U patent/CN209466731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825306A (en) * | 2020-07-24 | 2020-10-27 | 南京迈得特光学有限公司 | One-step compression molding process for optical communication element |
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