CN203678935U - Perpendicularity out-of-tolerance correcting device for steel seamless gas cylinder - Google Patents
Perpendicularity out-of-tolerance correcting device for steel seamless gas cylinder Download PDFInfo
- Publication number
- CN203678935U CN203678935U CN201320894800.3U CN201320894800U CN203678935U CN 203678935 U CN203678935 U CN 203678935U CN 201320894800 U CN201320894800 U CN 201320894800U CN 203678935 U CN203678935 U CN 203678935U
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- CN
- China
- Prior art keywords
- gas cylinder
- perpendicularity
- correcting device
- pull bar
- seamless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000009987 spinning Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 59
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a perpendicularity out-of-tolerance correcting device for a steel seamless gas cylinder. The perpendicularity out-of-tolerance correcting device for the steel seamless gas cylinder comprises a machine base, and further comprises a bottom die seat, an oil cylinder, a pull rod, core print and a hydraulic station, wherein the bottom die seat is fixed to one end of the machine base and is provided with a die chamber used for containing the bottom of the gas cylinder, the oil cylinder is fixed to the other end of the machine base, the pull rod is connected to a piston rod of the oil cylinder and is used for stretching into the gas cylinder, the cone print is fixed to the head of the pull rod and is matched with the bottom die seat, and the hydraulic station is used for controlling the travel of the piston rod. The perpendicularity out-of-tolerance correcting device for the steel seamless gas cylinder can be used for correcting the gas cylinder which is manufactured by adopting cold pulling stretching or cold spinning and is out of tolerance in perpendicularity, and the perpendicularity out-of-tolerance correcting device is simple in structure, convenient to operate and wide in adaptation.
Description
Technical field
The utility model relates to and steel cylinder manufacturing technology field, particularly relates to the overproof deviation correcting device of a kind of seamless steel gas cylinder perpendicularity.
Background technology
Be used for filling pressure-air, oxygen, nitrogen, argon gas, carbon dioxide and store compressed natural gas (CNG) at automobile dynamic system, being widely used in industry, agricultural, scientific research, aviation, medical treatment, health, the fields such as fire-fighting, especially automobile, Aviation Industry.In recent years along with scientific and technological Developing High-speed, continuous rise and the extraction of new material and high-pure gas, the seamless steel gas cylinder of lightweight, performance values is more and more applied at more higher-end businesses.Demand to seamless steel gas cylinder and quality requirement are also increasing gradually simultaneously.
Seamless steel gas cylinder manufacturer is for the seamless steel gas cylinder that obtains lightweight, performance values is to meet the demand of high-end market, proposed equally higher requirement for the manufacturing of the seamless steel gas cylinder of lightweight, performance values.The manufacturer of the domestic seamless steel gas cylinder for production lightweight, performance values at present, the bottle technique that cold-drawn is stretched after pickling, saponification is carried out attenuate bottle wall thickness by most employing.Existing enterprise is in conjunction with the proposal slogan of national green environmental protection, cancelled the processing step of pickling, saponification, substituted cold-drawn stretch with the advanced technologies of cold spinning, belongs to domestic initiation.
But no matter be that cold-drawn is stretched or cold spinning technique, gas cylinder is in the process of mass production, and the variate of people, machine, material, method, the each factor of ring, all can exert an influence to bottle perpendicularity, there will be the situation that exceeds standard gauge definite value.At present, domestic GB5099-94 standard should not exceed 8 ‰ of its length for bottle perpendicularity manufacturing tolerance, and external ISO9809-1 standard should not exceed 3 ‰ of its length for bottle perpendicularity manufacturing tolerance.
For seamless steel gas cylinder, because of the particularity of Bottle structure and the particularity of processing technology, be difficult to the bottle of the super tolerance of perpendicularity to correct and repair.Thereby the be above standard gas cylinder of the margin of tolerance of regulation of perpendicularity is judged to defective work or directly scraps processing, increase extra human cost and manufacturing cost.
Utility model content
Incorrigible problem when the utility model is stretched for existing employing cold-drawn or cold spinning is made the super tolerance of bottle perpendicularity of gas cylinder, provides a kind of overproof deviation correcting device of perpendicularity of seamless steel gas cylinder.
The overproof deviation correcting device of perpendicularity of seamless steel gas cylinder, comprises support, also comprises:
Be fixed on the bed die seat of support one end, this bed die seat has for holding the mould chamber at the bottom of gas bottle;
Be fixed on the oil cylinder of the support other end;
Be connected on cylinder piston rod for stretching into the pull bar in gas cylinder;
Be fixed on rod head, the core print matching with bed die seat;
For the Hydraulic Station of the control piston throw of lever.
The operation principle of the overproof deviation correcting device of perpendicularity of the utility model seamless steel gas cylinder is, heated afterbody gas cylinder is enclosed within on described core print, distributing to control described piston rod by oil mass in oil cylinder described in described Hydraulic Station control moves, described piston rod promotes described pull bar and described core print moves, until it is indoor to shift gas cylinder the mould of described bed die seat onto, at the bottom of making core print, gas bottle, mould chamber three fits completely, after gas cylinder is cooling, the perpendicularity of gas cylinder is corrected.
In order to control more accurately the stroke of described pull bar, preferably, on described pull bar, be also provided with sensor, support is provided with the limited block with described sensor matching.
In order to make gas cylinder and described pull bar on same axis, to control better the perpendicularity of gas cylinder, preferably, described pull bar is also provided with for what gas cylinder oral area was led, and described fairlead is fixed on pull bar by fastening bolt.
As further preferred, described fairlead is provided with an inclined-plane near one end of core print, is convenient to gas cylinder to be enclosed within on fairlead.
Swing in moving process in order to reduce described pull bar, preferably, the middle part of described support is also provided with positioning sleeve, and described pull bar slides and is located in this positioning sleeve.
At the bottom of gas bottle, be offset with the relative position of described bed die seat, gas cylinder played to further guide effect simultaneously, preferably, on described support, be also provided with and contact the carrying roller coordinating with gas cylinder outer wall.
As preferably, described carrying roller is symmetrical up and down, and carrying roller is provided with the adjusting bolt moving up and down for adjusting carrier roller.Regulate the spacing between two symmetrical carrying rollers by described adjusting bolt, to adapt to the gas cylinder of various outer diameter.
As preferably, described core print adopts and is threaded with described pull bar.Be convenient to change corresponding core print according to different gas cylinder internal diameters.
As preferably, between described bed die seat and described support, fix by fastening bolt.Be convenient to change corresponding bed die seat according to different gas cylinder internal diameters.
The overproof deviation correcting device beneficial effect of perpendicularity of seamless steel gas cylinder of the present utility model is, can stretch or the gas cylinder of the super tolerance of perpendicularity that cold spinning is made is corrected existing employing cold-drawn, and this apparatus structure is simple, and easy to operate, adaptability is extensive.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the overproof deviation correcting device of perpendicularity of seamless steel gas cylinder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the overproof deviation correcting device of the perpendicularity of the utility model seamless steel gas cylinder is described in further detail.
As shown in Figure 1, the overproof deviation correcting device of a kind of perpendicularity of seamless steel gas cylinder, comprising: support 1, be fixed on the bed die seat 3 of support left end, and bed die seat 3 has for holding the mould chamber at the bottom of gas bottle; Be fixed on the oil cylinder 16 of support 1 right-hand member; Be connected on the piston rod 15 of oil cylinder 16 for stretching into the pull bar 6 in gas cylinder; Be fixed on pull bar 6 heads, the core print 4 matching with bed die seat 3; For the Hydraulic Station 17 of control piston bar 15 strokes.
Pull bar 6 is provided with sensor 14, and support 1 is provided with the limited block 13 mating with sensor 14.While using the utility model device, first according to the position of the good limited block 13 of the travel settings of pull bar 6, in the time that sensor 14 touches limited block 13, sensor 14 can feed back signal to Hydraulic Station 17 and make pull bar 6 stop motions, and pull bar 6 just in time moves to desired location.
Pull bar 6 is provided with for the fairlead 9 to gas cylinder 5 oral area guiding, and fairlead 9 is fixed on pull bar 6 by fastening bolt 10.When gas cylinder 5 internal diameters change, with the fairlead 9 of commutation coupling.
Core print 4 and fairlead 9 lay respectively at gas cylinder 5 afterbodys and gas cylinder 5 oral areas, and size all matches with gas cylinder 5 sizes, thus gas cylinder 5 with pull bar 6 on same axis, controlled better the perpendicularity of gas cylinder 5.
The middle part of support 1 is also provided with positioning sleeve 11, and pull bar 6 slides and is located in positioning sleeve 11.When dismounting gas cylinder 5, pull bar 6 is toward moving right, and positioning sleeve 11 withstands gas cylinder 5 oral areas, is convenient to gas cylinder 5 and unloads down from pull bar 6.
On support 1, be also provided with and contact four carrying rollers 7 that coordinate with gas cylinder 5 outer walls.Carrying roller 7 is symmetrical up and down, and carrying roller 7 is provided with the adjusting bolt for the upper and lower distance of adjusting carrier roller.The distance that adjusting bolt 8 regulates between two symmetrical carrying rollers 7, to adapt to the gas cylinder 5 of various outer diameter.
Fixing by fastening bolt 2 between bed die seat 3 and support 1.Be convenient to change corresponding bed die seat 3 according to different gas cylinder internal diameters.
Support 1 middle part is also provided with the fixed head 12 that support 1 is reinforced.
The application's operation principle is as follows:
On the core print 4 that heated afterbody gas cylinder 5 is enclosed within, controlling the interior oil mass of oil cylinder 16 by Hydraulic Station 17 distributes to come control piston bar 15 to move, piston rod 15 pushing drawing rods 6 and core print 4 move, until it is indoor to shift gas cylinder 5 mould of bed die seat 3 onto, the bottle end of core print 4, gas cylinder 5, the mould chamber three of bed die seat 3 are fitted completely, after gas cylinder 5 is cooling, the perpendicularity of gas cylinder 5 is corrected.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the overproof deviation correcting device of the perpendicularity of seamless steel gas cylinder, comprises support, it is characterized in that, also comprises:
Be fixed on the bed die seat of support one end, this bed die seat has for holding the mould chamber at the bottom of gas bottle;
Be fixed on the oil cylinder of the support other end;
Be connected on cylinder piston rod for stretching into the pull bar in gas cylinder;
Be fixed on rod head, the core print matching with bed die seat;
For the Hydraulic Station of the control piston throw of lever.
2. the overproof deviation correcting device of the perpendicularity of seamless steel gas cylinder as claimed in claim 1, is characterized in that, is also provided with sensor on described pull bar, and support is provided with the limited block with described sensor matching.
3. the overproof deviation correcting device of the perpendicularity of seamless steel gas cylinder as claimed in claim 2, is characterized in that, described pull bar is also provided with for the fairlead to gas cylinder oral area guiding, and described fairlead is fixed on pull bar by fastening bolt.
4. the overproof deviation correcting device of the perpendicularity of seamless steel gas cylinder as claimed in claim 3, is characterized in that, the middle part of described support is also provided with positioning sleeve, and pull bar slides and is located in described positioning sleeve.
5. the overproof deviation correcting device of the perpendicularity of seamless steel gas cylinder as claimed in claim 4, is characterized in that, is also provided with and contacts the carrying roller coordinating with gas cylinder outer wall on described support.
6. the overproof deviation correcting device of the perpendicularity of seamless steel gas cylinder as claimed in claim 5, is characterized in that, described carrying roller is symmetrical up and down, and carrying roller is provided with the adjusting bolt moving up and down for adjusting carrier roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894800.3U CN203678935U (en) | 2013-12-31 | 2013-12-31 | Perpendicularity out-of-tolerance correcting device for steel seamless gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894800.3U CN203678935U (en) | 2013-12-31 | 2013-12-31 | Perpendicularity out-of-tolerance correcting device for steel seamless gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678935U true CN203678935U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894800.3U Expired - Lifetime CN203678935U (en) | 2013-12-31 | 2013-12-31 | Perpendicularity out-of-tolerance correcting device for steel seamless gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914518A (en) * | 2017-04-10 | 2017-07-04 | 宜昌中南精密钢管有限公司 | Precision tube exempts from chuck cold-drawn prosthetic device and method |
-
2013
- 2013-12-31 CN CN201320894800.3U patent/CN203678935U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914518A (en) * | 2017-04-10 | 2017-07-04 | 宜昌中南精密钢管有限公司 | Precision tube exempts from chuck cold-drawn prosthetic device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312367, No. three, No. five, Chaoyang Road, Hangzhou Bay Industrial Park, Shaoxing, Zhejiang, Shangyu Patentee after: Zhejiang Jindun Fire Equipment Co.,Ltd. Address before: 312367, No. three, No. five, Chaoyang Road, Hangzhou Bay Industrial Park, Shaoxing, Zhejiang, Shangyu Patentee before: ZHEJIANG JINDUN FIRE-FIGHTING EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |