CN103264119A - Manufacturing technology of oil pipe joint - Google Patents
Manufacturing technology of oil pipe joint Download PDFInfo
- Publication number
- CN103264119A CN103264119A CN2013100794853A CN201310079485A CN103264119A CN 103264119 A CN103264119 A CN 103264119A CN 2013100794853 A CN2013100794853 A CN 2013100794853A CN 201310079485 A CN201310079485 A CN 201310079485A CN 103264119 A CN103264119 A CN 103264119A
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- stamping machine
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- corresponding mould
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 210000005069 ears Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 13
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The invention relates to a manufacturing technology of an oil pipe joint. The oil pipe joint is a cylindrical part formed by board punch forming; the diameter of the upper part of the oil pipe joint is smaller; a first flanging is arranged close to an opening; the diameter of the lower part is larger; the upper part and the lower part are arranged eccentrically; a second flanging is arranged at the opening of the lower part as well; an inwardly-concave spiral groove is arranged on the cylinder wall of the lower part; a plurality of barb clamp sheets formed by resilient and outwards warping side lugs are uniformly distributed along a circumference on the cylinder wall of the upper part of the oil pipe joint. According to the presentation, the shape of the oil pipe joint is irregular, the structure is relatively complex; by using the processes of repeated drawing, flanging, flaring, shaping and the like, the problem of waste product caused by the fact that the conventional stretching method is easily to rip the cylinder wall is solved, and furthermore, the yield and the production efficiency of the product are improved.
Description
Technical field
The present invention relates to a kind of oil connection manufacture craft.
Background technology
Exist a lot of pipelines in the automobile, comprise pipeline and filling conduit for delivery of gasoline, machine oil, lubricating oil, cooling fluid etc., owing to the existence of various pipelines, therefore also must can't do without the joint of pipeline, the gasoline pipe joint is exactly one of them.Oil connection be one by the cylindrical tube shape member of plate stamping moulding, the oil connection upper diameter is less, be provided with first flange near opening part, lower diameter is bigger, the upper and lower is eccentric to be arranged, the opening part of bottom is provided with second flange equally, and the barrel of bottom is provided with the helical groove of indent, and the barrel upper edge circumference on oil connection top evenly is distributed with the barb card of picking up the ears to constitute that some elasticity are stuck up outward.From above-mentioned introduction as can be known, oil connection out-of-shape, structure more complicated, so the technology more complicated of production tube joint, efficient is difficult to improve, and because the oil connection degree of depth and diameter are bigger, conventional drawing process waste product occurs easily with the barrel drawing crack.
Summary of the invention
The objective of the invention is to for overcome the deficiencies in the prior art provide a kind of production efficiency higher the oil connection manufacture craft.
For achieving the above object, the technology used in the present invention solution is as follows: a kind of oil connection manufacture craft, comprise housing, screen tube, described housing is provided with import and outlet, described screen tube is arranged in the housing inner chamber, it is characterized in that: described sieves also is provided with doctor assemblies and driving mechanism and the driving control device that has scraper, described doctor assemblies is arranged in the housing inner chamber, described scraper contacts with the screen tube surface elasticity, described driving mechanism and the doctor assemblies scraper that drives doctor assemblies that is connected is mobile along described screen tube surface, and described housing is provided with sewage draining exit.
Beneficial effect compared with prior art is: because the present invention by substep drawing process repeatedly, has avoided conventional drawing process easily with the barrel drawing crack, the problem of waste product occurs, improved qualification rate and the production efficiency of product.
The invention will be further described below in conjunction with drawings and the specific embodiments.
Description of drawings
Accompanying drawing 1 is workpiece front view after the blanking operation of the present invention;
Accompanying drawing 2 is workpiece vertical view after the blanking operation of the present invention;
Accompanying drawing 3 is workpiece upward view behind the present invention's first road drawing sequence;
Accompanying drawing 4 is workpiece front view behind the present invention's first road drawing sequence;
Accompanying drawing 5 is workpiece upward view behind the present invention's second road drawing sequence;
Accompanying drawing 6 is workpiece front view behind the present invention's second road drawing sequence;
Accompanying drawing 7 is workpiece upward view behind the present invention's the 3rd road drawing sequence;
Accompanying drawing 8 is workpiece front view behind the present invention's the 3rd road drawing sequence;
Accompanying drawing 9 is workpiece upward view behind trimming of the present invention;
Accompanying drawing 10 is workpiece front view behind trimming of the present invention;
Accompanying drawing 11 is workpiece upward view after the punching operation of the present invention;
Accompanying drawing 12 is workpiece front view after the punching operation of the present invention;
Accompanying drawing 13 is workpiece upward view behind the overturning process of the present invention;
Accompanying drawing 14 is workpiece front view behind the overturning process of the present invention;
Accompanying drawing 15 is workpiece upward view after the enlarging operation of the present invention;
Accompanying drawing 16 is workpiece front view after the enlarging operation of the present invention;
The accompanying drawing 17 workpiece upward view after the operation of picking up the ears for the present invention dashes;
The accompanying drawing 18 workpiece front view after the operation of picking up the ears for the present invention dashes;
Accompanying drawing 19 is pressed workpiece upward view after the side twisted steel operation for the present invention;
Accompanying drawing 20 is pressed workpiece front view after the side twisted steel operation for the present invention;
Accompanying drawing 21 is the present invention's workpiece upward view after the operation of cutting edge;
Accompanying drawing 22 is the present invention's workpiece front view after the operation of cutting edge;
Accompanying drawing 23 is workpiece upward view after the secondary reshaping operation of the present invention;
Accompanying drawing 24 is workpiece front view after the secondary reshaping operation of the present invention;
The specific embodiment
As shown in figure 24, oil connection in the present embodiment, cylindrical tube shape member by the plate stamping moulding, the oil connection upper diameter is less, be provided with first flange near opening part, lower diameter is bigger, the upper and lower is eccentric to be arranged, the opening part of bottom is provided with second flange equally, and the barrel of bottom is provided with the helical groove of indent, and the barrel upper edge circumference on oil connection top evenly is distributed with the barb card of picking up the ears to constitute that some elasticity are stuck up outward, concrete shape and size as shown in the figure, be 1mm with thickness, width is that the band of 125mm is raw material, and the oil connection manufacture craft may further comprise the steps:
1) blanking
The sheet iron material that 1mm is thick becomes diameter with punch press with the punch die blanking be the disk of 120mm;
2) the first road pull and stretch
Be drawn into above-mentioned disk barrel-shaped with stamping machine and corresponding mould, the drum external diameter is 60mm, highly be 42.9mm, openend leaves the flange that radially turns up that diameter is 71.50mm, wherein mould be provided with one with the formpiston that has with the suitable staking punch of the former of the suitable die cavity of workpiece profile and and workpiece lumen shape;
3) the second road pull and stretch
It is long with stamping machine and corresponding mould preceding working procedure gained workpiece to be pulled on deep-draw, and making the drum external diameter is 48.58mm, highly is 60.9mm, and the flange diameter that openend radially turns up is 60.00mm; Wherein mould be provided with one with the formpiston that has with the suitable staking punch of the former of the suitable die cavity of workpiece profile and and workpiece lumen shape;
4) the 3rd road pull and stretch
With stamping machine and corresponding mould continued to stretch in the bottom of preceding working procedure gained workpiece, base diameter is contracted to 33.47mm, and bottom centre offsets to one side; Wherein mould be provided with one with the formpiston that has with the suitable staking punch of the former of the suitable die cavity of workpiece profile and and workpiece lumen shape;
5) shaping
With stamping machine and corresponding mould preceding working procedure gained workpiece being shaped to different two sections of diameter up and down, is 37.50mm near one section height of bottom, and diameter is 33.48mm, and another section height is 28.12mm, and diameter is 48.58mm; Wherein mould be provided with one with the formpiston that has with the suitable staking punch of the former of the suitable die cavity of workpiece profile and and workpiece lumen shape;
6) punching
With punch press and corresponding punch die circular hole is gone out in the bottom of preceding working procedure gained workpiece, Circularhole diameter is 16.00mm;
7) flange
With stamping machine and corresponding mould the circular hole of preceding working procedure gained workpiece being extended to diameter is 22.90mm, and the edge axial tension of circular hole is formed flange;
8) enlarging
With stamping machine and corresponding mould the flange end of preceding working procedure gained workpiece being extended to diameter is 25.80mm;
9) towards picking up the ears
Barrel on preceding working procedure gained workpiece top stamps out some picking up the ears with stamping machine and corresponding mould;
10 press the side twisted steel
Barrel in preceding working procedure gained workpiece bottom stamps out the side twisted steel of two symmetries with stamping machine and corresponding mould; Wherein mould be provided with one with have the external mold suitable with the internal mold of the suitable die cavity of workpiece lumen and and outer workpiece shape, internal mold is provided with the groove identical with the side screw thread, external mold is formed by the merging of two lobes, and the external mold inwall is provided with the identical convex tendon of side screw thread;
11) cut edge
With stamping machine and corresponding mould the burr of flange is removed;
12) secondary reshaping
With stamping machine and corresponding mould with the shaping again of preceding working procedure gained workpiece.
The above-mentioned the 2nd) to 4) draw speed in the step can not be too fast, the too fast situation that occurs drawing crack easily is advisable with 2-5mm/s usually, preferred 3mm/s.
Finished product behind the removal burr again through cleaning and drying, can be packed warehouse-in.
Claims (2)
1. oil connection manufacture craft is characterized in that may further comprise the steps:
1) blanking
It is the disk of 120mm that the sheet iron material that 1mm is thick becomes diameter with the punch press blanking;
2) the first road pull and stretch
With stamping machine and corresponding mould above-mentioned disk is drawn into barrel-shapedly, the drum external diameter is 60mm, highly is 42.9mm, and openend leaves the flange that radially turns up that diameter is 71.50mm;
3) the second road pull and stretch
It is long with stamping machine and corresponding mould preceding working procedure gained workpiece to be pulled on deep-draw, and making the drum external diameter is 48.58mm, highly is 60.9mm, and the flange diameter that openend radially turns up is 60.00mm;
4) the 3rd road pull and stretch
With stamping machine and corresponding mould continued to stretch in the bottom of preceding working procedure gained workpiece, base diameter is contracted to 33.48mm, and bottom centre offsets to one side and puts in place;
5) shaping
With stamping machine and corresponding mould preceding working procedure gained workpiece being shaped to different two sections of diameter up and down, is 37.50mm near one section height of bottom, and diameter is 33.48mm, and another section height is 28.12mm, and diameter is 48.58mm;
6) punching
With punch press and corresponding punch die circular hole is gone out in the bottom of preceding working procedure gained workpiece, Circularhole diameter is 16.00mm;
7) flange
With stamping machine and corresponding mould the circular hole of preceding working procedure gained workpiece being extended to diameter is 22.90mm, and the edge axial tension of circular hole is formed flange;
8) enlarging
With stamping machine and corresponding mould the flange end of preceding working procedure gained workpiece being extended to diameter is 25.80mm;
9) towards picking up the ears
Barrel on preceding working procedure gained workpiece top stamps out some picking up the ears with stamping machine and corresponding mould;
10) press the side twisted steel
Barrel in preceding working procedure gained workpiece bottom stamps out the side twisted steel of two symmetries with stamping machine and corresponding mould;
11) cut edge
With stamping machine and corresponding mould the burr of flange is removed;
12) secondary reshaping
With stamping machine and corresponding mould with the shaping again of preceding working procedure gained workpiece.
2. oil connection manufacture craft according to claim 1 is characterized in that: the described the 2nd) to 4) draw speed in the step is 2-5mm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079485.3A CN103264119B (en) | 2013-03-13 | 2013-03-13 | Manufacturing technology of oil pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079485.3A CN103264119B (en) | 2013-03-13 | 2013-03-13 | Manufacturing technology of oil pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103264119A true CN103264119A (en) | 2013-08-28 |
| CN103264119B CN103264119B (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079485.3A Active CN103264119B (en) | 2013-03-13 | 2013-03-13 | Manufacturing technology of oil pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103264119B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138953A (en) * | 2014-06-23 | 2014-11-12 | 东莞市正强五金电子有限公司 | Method for manufacturing exhaust pipe for magnetron and exhaust pipe for magnetron |
| CN110640048A (en) * | 2019-08-23 | 2020-01-03 | 南通福乐华机械有限公司 | Machining process of oiling plug-in with baffle |
| CN113732088A (en) * | 2021-09-21 | 2021-12-03 | 中精集团有限公司 | Machining process of pressure stabilizing cup seat of fuel injection pump body of automobile engine |
| CN114713737A (en) * | 2022-03-14 | 2022-07-08 | 扬州华光新材料股份有限公司 | Machining process of metal flow guide nozzle of oil tank |
Citations (7)
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|---|---|---|---|---|
| JPH06210389A (en) * | 1993-01-16 | 1994-08-02 | Toyota Tekko Kk | Manufacture of bottomed cylindrical part |
| CN1621198A (en) * | 2003-11-25 | 2005-06-01 | 株式会社电装 | Manufacturing method for cylindrical part |
| CN101338842A (en) * | 2007-07-04 | 2009-01-07 | 丰田合成株式会社 | Method of manufacturing hose coupling fitting |
| CN101356023A (en) * | 2006-01-10 | 2009-01-28 | 株式会社Ｄｉｔ | Pipe joint and method for fabricating the same |
| KR100893211B1 (en) * | 2007-10-19 | 2009-04-16 | 주식회사 동희산업 | The guide bracket and manufacturing method of guide bracket |
| CN101639143A (en) * | 2009-08-27 | 2010-02-03 | 童忠良 | Pipe joint sealing structure and processing method thereof |
| KR20100093712A (en) * | 2009-02-17 | 2010-08-26 | 주식회사 도하인더스트리 | A nut and its fabricating method |
-
2013
- 2013-03-13 CN CN201310079485.3A patent/CN103264119B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06210389A (en) * | 1993-01-16 | 1994-08-02 | Toyota Tekko Kk | Manufacture of bottomed cylindrical part |
| CN1621198A (en) * | 2003-11-25 | 2005-06-01 | 株式会社电装 | Manufacturing method for cylindrical part |
| JP2005152930A (en) * | 2003-11-25 | 2005-06-16 | Denso Corp | Method for manufacturing cylindrical member |
| CN101356023A (en) * | 2006-01-10 | 2009-01-28 | 株式会社Ｄｉｔ | Pipe joint and method for fabricating the same |
| CN101338842A (en) * | 2007-07-04 | 2009-01-07 | 丰田合成株式会社 | Method of manufacturing hose coupling fitting |
| KR100893211B1 (en) * | 2007-10-19 | 2009-04-16 | 주식회사 동희산업 | The guide bracket and manufacturing method of guide bracket |
| KR20100093712A (en) * | 2009-02-17 | 2010-08-26 | 주식회사 도하인더스트리 | A nut and its fabricating method |
| CN101639143A (en) * | 2009-08-27 | 2010-02-03 | 童忠良 | Pipe joint sealing structure and processing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138953A (en) * | 2014-06-23 | 2014-11-12 | 东莞市正强五金电子有限公司 | Method for manufacturing exhaust pipe for magnetron and exhaust pipe for magnetron |
| CN110640048A (en) * | 2019-08-23 | 2020-01-03 | 南通福乐华机械有限公司 | Machining process of oiling plug-in with baffle |
| CN113732088A (en) * | 2021-09-21 | 2021-12-03 | 中精集团有限公司 | Machining process of pressure stabilizing cup seat of fuel injection pump body of automobile engine |
| CN113732088B (en) * | 2021-09-21 | 2024-03-12 | 中精集团有限公司 | Processing technology of pressure-stabilizing cup seat of oil injection pump body of automobile engine |
| CN114713737A (en) * | 2022-03-14 | 2022-07-08 | 扬州华光新材料股份有限公司 | Machining process of metal flow guide nozzle of oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103264119B (en) | 2015-04-22 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A manufacturing process of oil pipe joint Effective date of registration: 20220119 Granted publication date: 20150422 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHONGJING GROUP Co.,Ltd. Registration number: Y2022990000041 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240102 Granted publication date: 20150422 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHONGJING GROUP Co.,Ltd. Registration number: Y2022990000041 |