CN101187476B - Lighter air outlet valve air-out needle and its production method and apparatus - Google Patents
Lighter air outlet valve air-out needle and its production method and apparatus Download PDFInfo
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- CN101187476B CN101187476B CN2007101604691A CN200710160469A CN101187476B CN 101187476 B CN101187476 B CN 101187476B CN 2007101604691 A CN2007101604691 A CN 2007101604691A CN 200710160469 A CN200710160469 A CN 200710160469A CN 101187476 B CN101187476 B CN 101187476B
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- air
- air flue
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Abstract
The invention relates to an air outlet valve accessory for a cigarette lighter, in particular to a manufacture method and a device for an air outlet needle of an outlet valve of a cigarette lighter. The invention comprises a body, wherein an axial air flue is arranged in the body, a spring positioning step and a ring groove are arranged on the periphery of the body, and a radial gas hole which is arranged on the upper portion of the body is communicated with the air flue. The body is a seamless steel tube, and the spring positioning step is formed through cold stamping of the seamless steel tube. The body of the invention adopts the seamless steel tube which has a good ductility, and the spring positioning step can be formed through cold stamping of the seamless steel tube, simultaneously, a sealing opening and an air-entraining spring mounting opening which are arranged on the two ends of the air flue can be formed through cold-forging and hole-expanding by the air flue, and the invention has the advantages of low cost and convenient manufacture. The invention further discloses the process for preparing the air outlet needle of an outlet valve of a cigarette lighter and special equipment.
Description
Technical field
The present invention relates to a kind of gas outlet valve accessories of lighter, relate in particular to air-out needle of exhaust valve for lighter and preparation method and apparatus thereof.
Background technology
Exhaust valve for lighter, as shown in Figure 1, the copper valve body 9 that comprises hollow, copper valve body 9 bottoms are provided with air admission hole 12, in the copper valve body 9 air-out needle are arranged, and air-out needle is movably connected on the copper valve body 9 by copper cap 10, axial air flue 2 is arranged in the air-out needle, have radially pore 7 be communicated with axial air flue 2 on the pin wall, the head of air-out needle has the T-shaped glue head 8 that is sealed into pore 12, is with spring 11 between air-out needle and the copper cap 10.Existing air-out needle is copper, and axially air flue is got out by lathe, the so not only cost height of material, and the complex procedures of processing.
Summary of the invention
In order to solve the cost height of above-mentioned copper air-out needle material, the technological deficiency of the complex procedures of processing an object of the present invention is to provide a kind of air-out needle of exhaust valve for lighter of irony, and it has cost characteristics low, easy to process.Another one purpose of the present invention provides the processing method of the air-out needle of above-mentioned exhaust valve for lighter.The 3rd purpose of the present invention provides the equipment that is exclusively used in above-mentioned method.
In order to realize first above-mentioned purpose, the present invention has adopted following technical scheme:
The air-out needle of exhaust valve for lighter, comprise body, be provided with axial air flue in the body, the body periphery is provided with spring positioning step and cannelure, be provided with radially pore in the body bottom, radially pore communicates with air flue, and body is a seamless steel pipe, and described spring positioning step is formed by cold stamping by seamless steel pipe.
As preferably, the lower end of air flue is provided with seal, and the seal diameter is greater than the air flue diameter, and it is formed by the cold forging reaming by air flue.The T-shaped glue head of exhaust valve for lighter is arranged on and forms hermetically-sealed construction in the seal, has characteristics easy for installation.
As preferably, the upper end of air flue is provided with bleed spring installing port, and bleed spring installing port diameter is greater than the air flue diameter, and it is formed by the cold forging reaming by air flue.The bleed spring of lighter is installed in the bleed spring installing port, and the bleed spring can be led gas the air-out needle top and be lighted, and can shorten the length of air-out needle.
External diameter as preferred again, above-mentioned seamless steel pipe is 1.8mm～2.5mm, and the diameter of air flue is 1.1mm～1.3mm, and the diameter of seal is 1.5mm～2.0mm, and the diameter of bleed spring installing port is 1.5mm～2.0mm.Here adopt the seamless steel pipe of special size, help the cold forging reaming of seal and bleed spring installing port.
As preferably, above-mentioned body surface is provided with antirust electrodeposited coating.Antirust electrodeposited coating mainly is in order to prevent the seamless steel pipe rustization.
In order to realize second above-mentioned purpose, the production technology of the air-out needle of exhaust valve for lighter of the present invention comprises the steps:
1) seamless steel pipe with strip cuts into the corresponding length of air-out needle;
2) seamless steel pipe of above-mentioned cut-out is sent into the cold stamping lathe, cold punching extrudes the spring positioning step on seamless steel pipe;
3) product after the punching press is sent into the lathe car and go out cannelure;
4) product that car is gone out cannelure is sent into perforating press, goes out radially pore;
5) product after will holing carries out electroplating processes.
As preferably, above-mentioned step 2) and between the step 3) also comprise cold forging reaming operation, with 2 ends of air flue respectively the cold forging reaming form seal and bleed spring installing port.
In order to realize the 3rd above-mentioned purpose, the cold stamping lathe of the air-out needle of exhaust valve for lighter of the present invention, comprise frame, left mould, right mould and stamping die, left side mould is fixedly installed on the frame, stamping die and right mould are separately positioned on the upper and lower of mount pad, mount pad is connected with transmission device, mount pad can on frame, do upper and lower to the motion of left and right direction, make right mould and stamping die respectively over against left mould; Be provided with nib in the mould of a left side, the front end of nib is provided with the round platform mouth, and reaming axle in the nib is provided with nib in the right mould, is provided with the reaming axle of left and right direction motion in the nib, and stamping die is provided with jumper bar.
The present invention is because body has adopted seamless steel pipe, and seamless steel pipe has good ductility, and the spring positioning step can form by cold stamping by seamless steel pipe; Simultaneously, the seal of 2 ends of air flue and bleed spring installing port also can be formed by the cold forging reaming by air flue, and radially pore, cannelure then can get out with car, and have cost characteristics low, easy to process.
Description of drawings
Fig. 1 is the structural representation of exhaust valve for lighter.
Fig. 2 is the structural representation of the air-out needle of exhaust valve for lighter of the present invention.
Fig. 3 is the structural representation of the cold stamping lathe of the air-out needle of exhaust valve for lighter of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
The air-out needle of exhaust valve for lighter as shown in Figure 2 comprises body 1, and body 1 surface is provided with antirust electrodeposited coating.Body 1 periphery is provided with spring positioning step 5 and cannelure 4, is provided with axial air flue 2 in the body 1, and the body 1 of spring positioning step 5 belows is provided with radially pore 7, and radially pore 7 communicates with air flue 2.Body 1 is a seamless steel pipe, and spring positioning step 5 is formed by cold stamping by seamless steel pipe.2 ends of air flue are respectively equipped with seal 6 and bleed spring installing port 3, seal 6 and bleed spring installing port 3 diameters are greater than air flue 2, it is formed by the cold forging reaming by air flue 2 respectively, wherein the external diameter of seamless steel pipe is 2.0mm, the diameter of air flue is 1.2mm, and the diameter of seal and bleed spring installing port is respectively 1.6mm and 1.8mm.
The production technology of above-mentioned air-out needle comprises the steps:
1) seamless steel pipe with strip cuts into the corresponding length of air-out needle;
2) seamless steel pipe of above-mentioned cut-out is sent into the cold stamping lathe, cold punching extrudes the spring positioning step on seamless steel pipe;
3) the 2 ends difference cold forging reaming with the air flue in the middle of the seamless steel pipe forms seal and bleed spring installing port;
4) product after the punching press is sent into the lathe car and go out cannelure;
5) product that car is gone out cannelure is sent into perforating press, goes out radially pore;
6) product after will holing carries out electroplating processes.
As shown in Figure 3, the cold stamping lathe of the air-out needle of above-mentioned exhaust valve for lighter, comprise frame, left mould 12, right mould 14 and stamping die 13, left side mould 12 is fixedly installed on the frame, stamping die 13 and right mould 14 are separately positioned on the upper and lower of mount pad 15, mount pad 15 is connected with transmission device, mount pad 15 can on frame, do upper and lower to the motion of left and right direction, make right mould 14 and stamping die 13 respectively over against left mould 12; Be provided with left mould nib 18 in the mould 12 of a left side, the front end of left side mould nib 18 is provided with round platform mouth 19, is provided with left mould reaming axle 16 in the left mould nib 18, is provided with right mould nib 20 in the right mould 14, be provided with the right mould reaming axle 21 of left and right direction motion in the right mould nib 20, stamping die 13 is provided with jumper bar 17.
Above-mentioned cold stamping lathe course of action is as follows: the seamless steel pipe after 1. will cutting off is sent into left mould 12; 2. mount pad 15 moves downward, and mount pad 15 is to left movement then, and stamping die 13 is partly squeezed into seamless steel pipe in the left mould 12, and an end of 16 pairs of seamless steel pipes of left mould reaming axle carries out reaming; 3. stamping die 13 withdraws from, and mount pad 15 moves upward, and mount pad 15 is again to left movement then, and 14 pairs of seamless steel pipe punching presses of right mould form the spring positioning step, and the other end of 21 pairs of seamless steel pipes of right mould reaming axle carries out reaming simultaneously, and seamless steel pipe is driven in the right mould 14; 4. right mould 14 retreats, and right then mould reaming axle 21 is released blanking to left movement with seamless steel pipe.
Claims (9)
1. the air-out needle of exhaust valve for lighter, comprise body (1), be provided with axial air flue (2) in the body (1), body (1) periphery is provided with spring positioning step (5) and cannelure (4), be provided with radially pore (7) in body (1) bottom, radially pore (7) communicates with air flue (2), it is characterized in that: body (1) is a seamless steel pipe, and described spring positioning step (5) is formed by cold stamping by seamless steel pipe.
2. the air-out needle of exhaust valve for lighter according to claim 1, it is characterized in that: the lower end of air flue (2) is provided with seal (6), and the diameter of seal (6) is greater than the diameter of air flue (2), and it is formed by the cold forging reaming by air flue (2).
3. the air-out needle of exhaust valve for lighter according to claim 2, it is characterized in that: the upper end of air flue (2) is provided with bleed spring installing port (3), bleed spring installing port (3) diameter is greater than the diameter of air flue (2), and it is formed by the cold forging reaming by air flue (2).
4. the air-out needle of exhaust valve for lighter according to claim 3, it is characterized in that: the external diameter of seamless steel pipe is 1.8mm～2.5mm, the diameter of air flue (2) is 1.1mm～1.3mm, the diameter of seal (6) is 1.5mm～2.0mm, and the diameter of bleed spring installing port (3) is 1.5mm～2.0mm.
5. the air-out needle of exhaust valve for lighter according to claim 1, it is characterized in that: the upper end of air flue (2) is provided with bleed spring installing port (3), bleed spring installing port (3) diameter is greater than the diameter of air flue (2), and it is formed by the cold forging reaming by air flue (2).
6. the air-out needle of exhaust valve for lighter according to claim 3, it is characterized in that: body (1) surface is provided with antirust electrodeposited coating.
7. the method for the air-out needle of a processing exhaust valve for lighter as claimed in claim 6 is characterized in that comprising the steps:
1) seamless steel pipe with strip cuts into the corresponding length of air-out needle;
2) seamless steel pipe of above-mentioned cut-out is sent into the cold stamping lathe, cold punching extrudes the spring positioning step on seamless steel pipe;
3) product after the punching press is sent into the lathe car and go out cannelure;
4) product that car is gone out cannelure is sent into perforating press, goes out radially pore;
5) product after will holing carries out electroplating processes.
8. the processing method of the air-out needle of exhaust valve for lighter according to claim 7, it is characterized in that: the lower end of air flue (2) is provided with seal (6), the upper end of air flue (2) is provided with bleed spring installing port (3), in step 2) and step 3) between also comprise cold forging reaming operation, with the two ends of air flue respectively the cold forging reaming form seal (6) and bleed spring installing port (3).
9. the cold stamping lathe of air-out needle of a processing exhaust valve for lighter as claimed in claim 1, comprise frame, it is characterized in that: this cold stamping lathe also comprises left mould (12), right mould (14) and stamping die (13), left side mould (12) is fixedly installed on the frame, stamping die (13) and right mould (14) are separately positioned on the upper and lower of mount pad (15), mount pad (15) is connected with transmission device, mount pad (15) can on frame, do upper and lower to the motion of left and right direction, make right mould (14) and stamping die (13) respectively over against left mould (12); Be provided with left mould nib (18) in the left side mould (12), the front end of left side mould nib (18) is provided with round platform mouth (19), be provided with left mould reaming axle (16) in the left side mould nib (18), be provided with right mould nib (20) in the right mould (14), be provided with the right mould reaming axle (21) of left and right direction motion in the right mould nib (20), stamping die (13) is provided with jumper bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101604691A CN101187476B (en) | 2007-12-19 | 2007-12-19 | Lighter air outlet valve air-out needle and its production method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101604691A CN101187476B (en) | 2007-12-19 | 2007-12-19 | Lighter air outlet valve air-out needle and its production method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101187476A CN101187476A (en) | 2008-05-28 |
| CN101187476B true CN101187476B (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101604691A Expired - Fee Related CN101187476B (en) | 2007-12-19 | 2007-12-19 | Lighter air outlet valve air-out needle and its production method and apparatus |
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| Country | Link |
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| CN (1) | CN101187476B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699650B (en) * | 2012-06-01 | 2015-04-22 | 青岛惠运办公科技集团有限公司 | Method for machining hollow drill needle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747394A (en) * | 1954-06-17 | 1956-05-29 | Ronson Corp | Gas lighter fuel regulating mechanism |
| US3148521A (en) * | 1961-07-04 | 1964-09-15 | Nationale Sa | Burner for liquefied gas lighters |
| CN2487974Y (en) * | 2001-07-13 | 2002-04-24 | 唐建初 | Exhaust valve for lighter |
| CN2594656Y (en) * | 2002-12-25 | 2003-12-24 | 黄逢竞 | Jet valve of cigarette lighter |
| CN2605485Y (en) * | 2003-03-13 | 2004-03-03 | 温州缚流科技有限公司 | Gas valve assembly for lighter |
| CN2620824Y (en) * | 2003-02-26 | 2004-06-16 | 杨文森 | Gassing pin for lighter |
| CN2622569Y (en) * | 2003-04-08 | 2004-06-30 | 唐建初 | Gas outlet valve for lighter |
| CN2627379Y (en) * | 2003-06-27 | 2004-07-21 | 梁燕颜 | Improved structure for lighter air outlet valve |
-
2007
- 2007-12-19 CN CN2007101604691A patent/CN101187476B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747394A (en) * | 1954-06-17 | 1956-05-29 | Ronson Corp | Gas lighter fuel regulating mechanism |
| US3148521A (en) * | 1961-07-04 | 1964-09-15 | Nationale Sa | Burner for liquefied gas lighters |
| CN2487974Y (en) * | 2001-07-13 | 2002-04-24 | 唐建初 | Exhaust valve for lighter |
| CN2594656Y (en) * | 2002-12-25 | 2003-12-24 | 黄逢竞 | Jet valve of cigarette lighter |
| CN2620824Y (en) * | 2003-02-26 | 2004-06-16 | 杨文森 | Gassing pin for lighter |
| CN2605485Y (en) * | 2003-03-13 | 2004-03-03 | 温州缚流科技有限公司 | Gas valve assembly for lighter |
| CN2622569Y (en) * | 2003-04-08 | 2004-06-30 | 唐建初 | Gas outlet valve for lighter |
| CN2627379Y (en) * | 2003-06-27 | 2004-07-21 | 梁燕颜 | Improved structure for lighter air outlet valve |
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| Publication number | Publication date |
|---|---|
| CN101187476A (en) | 2008-05-28 |
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