CN104191145A - Installing, welding and fixing device of liquefied gas steel cylinder valve seat - Google Patents
Installing, welding and fixing device of liquefied gas steel cylinder valve seat Download PDFInfo
- Publication number
- CN104191145A CN104191145A CN201410423423.4A CN201410423423A CN104191145A CN 104191145 A CN104191145 A CN 104191145A CN 201410423423 A CN201410423423 A CN 201410423423A CN 104191145 A CN104191145 A CN 104191145A
- Authority
- CN
- China
- Prior art keywords
- valve seat
- screw rod
- welding
- motor
- liquefied gas
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an installing, welding and fixing device of a liquefied gas steel cylinder valve seat. The installing, welding and fixing device comprises an L-shaped base, a motor, a screw rod and a long nut. The motor is fixed on the L-shaped base through a support, an output shaft of the motor is provided with a supporting flat plate, a threaded hole is formed in a cylindrical face of one end of the supporting flat plate, a clamping screw is arranged in the threaded hole, and a locating table is arranged at the other end of the supporting flat plate; the long nut is arranged above the L-shaped base through a fixing plate, the screw rod is arranged in the long nut, a hand wheel is arranged at one end of the screw rod, and the other end of the screw rod is connected with a valve seat installation rod through a bearing. The installing, welding and fixing device is simple in structure and convenient to operate, can guarantee machining quality of the steel cylinder, and can improve production efficiency.
Description
Technical field
The present invention relates to cylinder for liquefied gas welding technology field, be specifically related to a kind of installation weld fixture apparatus of cylinder for liquefied gas valve seat.
Background technology
Cylinder for liquefied gas is the II class pressure vessel of the inflammable and explosive chemicals of splendid attire, be widely used in living standard of urban and rural population and street restaurant, a slap-bang shop and the cafe in cities and towns in.The installation welding quality of cylinder for liquefied gas valve seat has determined the quality that cylinder valve is installed, if the meeting of low quality that valve seat is installed causes the leakage of valve seat and cylinder valve junction, and even can initiation fire explosion accident.
In the manufacturing enterprise of most cylinder for liquefied gas, it is that upper cover is tipped upside down on weld holder that the installation of valve seat is welded and fixed method, the orifice part of valve seat pendulum on upper cover top, adopts ocular estimate to check both centerings, then carries out welding installation in both junctions.The method of this installation valve seat, wastes time and energy, and production efficiency is low, the less stable of crudy, and the quality of quality depends on the height of workman's technical merit.
Summary of the invention
The object of the present invention is to provide a kind of installation weld fixture apparatus of simple in structure, easy to operate cylinder for liquefied gas valve seat, it can overcome the installation drawback existing in background technology.
For achieving the above object, technical scheme of the present invention, it comprises L-type base, motor, support plate, valve seat mounting rod, screw rod and long nut, described motor is fixed on L-type base by support, the output shaft of motor is provided with support plate, the face of cylinder of one end of described support plate is provided with screwed hole, in described screwed hole, is provided with pinching screw, and the other end of support plate is provided with positioning table; Described long nut is arranged on the top of L-type base by fixed head, in long nut, be provided with screw rod, one end of described screw rod is provided with handwheel, the other end is connected with valve seat mounting rod by bearing, the other end of valve seat mounting rod is provided with positioning head, one side of described valve seat mounting rod is provided with pointer, and the needle point place of described pointer is provided with rule.
In technique scheme, the diameter of described positioning table is than the diameter of upper cover oral area little (0.5～1) mm; Described positioning table is coaxial with positioning head, and its coaxiality error is not more than 0.5mm.
Effect of the present invention is: simple and compact for structure, take up room little, easy to operate, reliable clamping, positioning precision is high, the good stability of valve seat installation quality, production efficiency is high.
Brief description of the drawings
Fig. 1 is the structural representation of the installation weld fixture apparatus of cylinder for liquefied gas valve seat of the present invention.
Attached number in the figure is respectively: 1, L-type base, 2, support, 3, motor, 4, support plate, 41, screwed hole, 42, pinching screw, 43, positioning table, 5, upper cover, 6, valve seat, 7, valve seat mounting rod, 71, positioning head, 8, bearing, 9, screw rod, 10, long nut, 11, handwheel, 12, fixed head, 13, pointer, 14, rule.
Detailed description of the invention
Below in conjunction with accompanying drawing, the installation weld fixture apparatus of cylinder for liquefied gas valve seat of the present invention is described further:
As seen from Figure 1, it comprises L-type base 1, motor 3, support plate 4, valve seat mounting rod 7, screw rod 9 and long nut 10 the present invention, described motor 3 is fixed on L-type base 1 by support 2, the output shaft of motor 3 is provided with support plate 4, the face of cylinder of one end of described support plate 4 is provided with screwed hole 41, in described screwed hole 41, be provided with pinching screw 42, the other end of support plate 4 is provided with positioning table 43; Described long nut 10 is arranged on the top of L-type base 1 by fixed head 12, in long nut 10, be provided with screw rod 9, one end of described screw rod 9 is provided with handwheel 11, and the other end is connected with valve seat mounting rod 7 by bearing 8, and the other end of valve seat mounting rod 7 is provided with positioning head 71.
Using method of the present invention is: first the openend of upper cover 5 is placed in support plate 4, and the inner surface of upper cover 5 is fitted on the periphery of positioning table 43; Again valve seat 6 is arranged on the external screw thread of positioning head 71 temporarily, and the end face of valve seat 6 and the end face of valve seat mounting rod 7 are fit together; Then rotate handwheel 11, valve seat 6 is moved down together with valve seat mounting rod 7, until the lower surface of valve seat 6 arrives the aperture oral area of upper cover 5; Then actuating motor 3 slowly runs support plate 4, upper cover 5, valve seat 6 together with valve seat mounting rod 7, and rotating speed is (3～5) r/min, and by welding machine, welding is carried out in the junction of the aperture oral area to upper cover 5 and valve seat 6 simultaneously.After having welded, rotate backward handwheel 11, and valve seat mounting rod 7 is rotated together with screw rod 9, can make the positioning head 71 of valve seat mounting rod 7 exit in the screwed hole of valve seat 6, again upper cover 6 is taken off from support plate 4, complete the installation welding process of valve seat 6.
In the present embodiment, one side of described valve seat mounting rod 7 is provided with pointer 13, the needle point place of described pointer 13 is provided with rule 14, in the time changing the valve seat 6 of other specifications, the numerical value of the corresponding rule 14 of pointer 13 can utilize the lower surface of valve seat 6 to arrive the assigned address of upper cover 5 time, carry out accurate location and assembling fast, to ensure quality and the efficiency of valve seat 6 installation welding.
In the present embodiment, in described screwed hole 41, be provided with pinching screw 42, pinching screw 42 can make the output shaft of motor 3 and support plate 4 form an entirety, is conducive to ensure the installation welding quality of valve seat 6.
In the present embodiment, the diameter of described positioning table 43 is than the diameter of upper cover 5 oral areas little (0.5～1) mm; Described positioning table 43 is coaxial with positioning head 71, and its coaxiality error is not more than 0.5mm.Centering when this not only can ensure valve seat 6 with upper cover 5 installation welding, can enhance productivity again.
Claims (2)
1. the installation weld fixture apparatus of a cylinder for liquefied gas valve seat, it comprises L-type base (1), motor (3), support plate (4), valve seat mounting rod (7), screw rod (9) and long nut (10), it is characterized in that: described motor (3) is fixed on L-type base (1) by support (2), the output shaft of motor (3) is provided with support plate (4), the face of cylinder of one end of described support plate (4) is provided with screwed hole (41), in described screwed hole (41), be provided with pinching screw (42), the other end of support plate (4) is provided with positioning table (43), described long nut (10) is arranged on the top of L-type base (1) by fixed head (12), in long nut (10), be provided with screw rod (9), one end of described screw rod (9) is provided with handwheel (11), the other end is connected with valve seat mounting rod (7) by bearing (8), the other end of valve seat mounting rod (7) is provided with positioning head (71), one side of described valve seat mounting rod (7) is provided with pointer (13), and the needle point place of described pointer (13) is provided with rule (14).
2. the installation weld fixture apparatus of cylinder for liquefied gas valve seat according to claim 1, is characterized in that: the diameter dimension of described positioning table (43) is than diameter dimension little (0.5～1) mm of upper cover (8) oral area; Described positioning table (43) is coaxial with positioning head (71), and its coaxiality error is not more than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423423.4A CN104191145A (en) | 2014-08-26 | 2014-08-26 | Installing, welding and fixing device of liquefied gas steel cylinder valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423423.4A CN104191145A (en) | 2014-08-26 | 2014-08-26 | Installing, welding and fixing device of liquefied gas steel cylinder valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104191145A true CN104191145A (en) | 2014-12-10 |
Family
ID=52076592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410423423.4A Pending CN104191145A (en) | 2014-08-26 | 2014-08-26 | Installing, welding and fixing device of liquefied gas steel cylinder valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104191145A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942520A (en) * | 2015-06-23 | 2015-09-30 | 夏艳光 | Welding clamp of circumferential weld of liquefied petroleum gas cylinder body |
| CN111975280A (en) * | 2020-08-28 | 2020-11-24 | 李东亮 | Be applied to welding jig of pipeline on condensate pump top cover |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010099673A (en) * | 2008-10-21 | 2010-05-06 | Honda Motor Co Ltd | Cylinder head-supporting device for valve seat formation |
| CN201483139U (en) * | 2009-06-05 | 2010-05-26 | 山东环日集团有限公司 | Welding machine for cylinder nozzle of liquefied gas steel cylinder |
| CN202344185U (en) * | 2011-11-25 | 2012-07-25 | 姜堰市越海机械制造有限公司 | Multi-point synchronous intermittent girth welding device |
| CN202684420U (en) * | 2012-07-19 | 2013-01-23 | 苏州迅镭激光科技有限公司 | Welding positioning device for bottom of heat insulation cup |
| CN203184894U (en) * | 2013-03-05 | 2013-09-11 | 杭州余杭獐山钢瓶有限公司 | Liquefied gas steel cylinder automatic welding device |
| CN203599754U (en) * | 2013-11-04 | 2014-05-21 | 天津仁和鼎盛钢瓶制造有限公司 | Locating frame used for repairing welding between steel bottle and guardrail |
| CN203621652U (en) * | 2013-12-30 | 2014-06-04 | 重庆机床(集团)有限责任公司 | Movable manual clamping structure |
| CN203992966U (en) * | 2014-08-26 | 2014-12-10 | 赵夫超 | The installation weld fixture apparatus of cylinder for liquefied gas valve seat |
-
2014
- 2014-08-26 CN CN201410423423.4A patent/CN104191145A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010099673A (en) * | 2008-10-21 | 2010-05-06 | Honda Motor Co Ltd | Cylinder head-supporting device for valve seat formation |
| CN201483139U (en) * | 2009-06-05 | 2010-05-26 | 山东环日集团有限公司 | Welding machine for cylinder nozzle of liquefied gas steel cylinder |
| CN202344185U (en) * | 2011-11-25 | 2012-07-25 | 姜堰市越海机械制造有限公司 | Multi-point synchronous intermittent girth welding device |
| CN202684420U (en) * | 2012-07-19 | 2013-01-23 | 苏州迅镭激光科技有限公司 | Welding positioning device for bottom of heat insulation cup |
| CN203184894U (en) * | 2013-03-05 | 2013-09-11 | 杭州余杭獐山钢瓶有限公司 | Liquefied gas steel cylinder automatic welding device |
| CN203599754U (en) * | 2013-11-04 | 2014-05-21 | 天津仁和鼎盛钢瓶制造有限公司 | Locating frame used for repairing welding between steel bottle and guardrail |
| CN203621652U (en) * | 2013-12-30 | 2014-06-04 | 重庆机床(集团)有限责任公司 | Movable manual clamping structure |
| CN203992966U (en) * | 2014-08-26 | 2014-12-10 | 赵夫超 | The installation weld fixture apparatus of cylinder for liquefied gas valve seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942520A (en) * | 2015-06-23 | 2015-09-30 | 夏艳光 | Welding clamp of circumferential weld of liquefied petroleum gas cylinder body |
| CN111975280A (en) * | 2020-08-28 | 2020-11-24 | 李东亮 | Be applied to welding jig of pipeline on condensate pump top cover |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |