CN104148856A - Mounting and welding fixing device for base of liquefied gas steel cylinder - Google Patents
Mounting and welding fixing device for base of liquefied gas steel cylinder Download PDFInfo
- Publication number
- CN104148856A CN104148856A CN201410376274.0A CN201410376274A CN104148856A CN 104148856 A CN104148856 A CN 104148856A CN 201410376274 A CN201410376274 A CN 201410376274A CN 104148856 A CN104148856 A CN 104148856A
- Authority
- CN
- China
- Prior art keywords
- plate
- pneumatic cylinder
- base
- liquefied gas
- bearing
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
Abstract
The invention discloses a mounting and welding fixing device for a base of a liquefied gas steel cylinder. The mounting and welding fixing device comprises an L-shaped frame, a pneumatic cylinder, an upper positioning plate and a lower positioning plate. The pneumatic cylinder is fixed over the L-shaped frame through two support plates; a piston rod of the pneumatic cylinder vertically faces down. Two ends of the pneumatic cylinder are provided with an upper intake-exhaust connection and a lower intake-exhaust connection. The piston rod of the pneumatic cylinder is connected with one end of a connecting shaft; the other end of the connecting shaft is connected with the upper positioning plate through a bearing. One end of the lower positioning plate is provided with a positioning boss; the other end of the lower positioning plate is provided with a stepped hole; the bearing is disposed inside the stepped hole. The lower positioning plate is connected with one end of a fixed shaft through the bearing; the other end of the fixed shaft is disposed on the L-shaped frame. The mounting and welding fixing device is simple in structure and convenient to operate, machining quality of the liquefied gas steel cylinder can be guaranteed, and production efficiency of the liquefied gas steel cylinder can also be improved.
Description
Technical field
The present invention relates to cylinder for liquefied gas welding processing technical field, be specifically related to a kind of installation weld fixture apparatus of base of liquefied gas steel cylinder.
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 quality of production of cylinder for liquefied gas plays vital effect to the people's the security of the lives and property undoubtedly.The installation welding quality of base of liquefied gas steel cylinder has determined the stability of steel cylinder filling, in carrying and use procedure, as base be not arranged on steel cylinder under, will cause the inclination of steel cylinder, easily produce security incident and affect it and fill normally and use.
In the manufacturing enterprise of most cylinder for liquefied gas, it is by low head back-off on the ground that the installation of base is welded and fixed method, and base is put on low head, adopts ocular estimate to check both centerings, then in both junctions, carries out welding installation.The installation method of this base, 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 base of liquefied gas steel cylinder, it can solve and in background technology, have technical barrier.
For achieving the above object, technical scheme of the present invention, it comprises L-type frame, pneumatic cylinder, upper location-plate and lower location-plate, described pneumatic cylinder is fixed in the top of L-type frame and the piston rod of pneumatic cylinder straight down by two gripper shoes, the two ends of pneumatic cylinder are respectively equipped with enterprising exhaust port and lower intake and exhaust interface, the piston rod of pneumatic cylinder is connected with one end of connecting axle, and the other end of connecting axle is connected with upper location-plate by bearing; Described lower location-plate one end is provided with positioning boss, and the other end is provided with shoulder hole, in described shoulder hole, is provided with bearing, and described lower location-plate is connected with one end of fixed axis by bearing, and the other end of fixed axis is arranged in L-type frame.
In technique scheme, one end of described upper location-plate is provided with dead eye, and the other end is provided with bail wire, in described dead eye, is provided with bearing; The internal diameter of described bail wire is than the external diameter of base large (0.5～1) mm, and the external diameter of the positioning boss on described lower location-plate is than the internal diameter of low head large (0.5～1) mm.
Described upper location-plate is coaxial with lower location-plate, 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 quality stability that welding is installed is good, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the installation weld fixture apparatus of base of liquefied gas steel cylinder of the present invention;
Fig. 2 is the structural representation of upper location-plate.
Attached number in the figure is respectively: 1, L-type fixed mount, 2, support bar, 3, pneumatic cylinder, 31, enterprising exhaust port, 32, lower intake and exhaust interface, 4, upper location-plate, 41, dead eye, 42, bail wire, 5, base, 6, low head, 7, lower location-plate, 71, positioning boss, 72, shoulder hole, 8, bearing, 9, connecting axle, 10, fixed axis.
The specific embodiment
Below in conjunction with accompanying drawing, the installation weld fixture apparatus of base of liquefied gas steel cylinder of the present invention is described further:
From Fig. 1 and Fig. 2, it comprises L-type frame 1, pneumatic cylinder 3, upper location-plate 4 and lower location-plate 7 the present invention, described pneumatic cylinder 3 is fixed in the top of L-type frame 1 and the piston rod of pneumatic cylinder 3 straight down by two gripper shoes 2, the two ends of pneumatic cylinder 3 are respectively equipped with enterprising exhaust port 31 and lower intake and exhaust interface 32, the piston rod of pneumatic cylinder 3 is connected with one end of connecting axle 9, and the other end of connecting axle 9 is connected with upper location-plate 4 by bearing 8; Described lower location-plate 7 one end are provided with positioning boss 71, the other end is provided with shoulder hole 72, in described shoulder hole 72, be provided with bearing 8, described lower location-plate 7 is connected with one end of fixed axis 10 by bearing 8, and the other end of fixed axis 10 is arranged in L-type frame 1.
One end of described upper location-plate 4 is provided with dead eye 41, and the other end is provided with bail wire 42, in described dead eye 41, is provided with bearing 8.
Using method of the present invention is: first low head 6 is stood upside down on lower location-plate 7, and the inner surface of low head 6 is fitted on the periphery of positioning boss 71; Again the outer surface of base 5 lower ends is fitted on the inner cylinder face of bail wire 42, hand steered base 5 and upper location-plate 4, open jettron, make enterprising exhaust port 31 air inlets, lower intake and exhaust interface 32 exhausts, the piston rod of pneumatic cylinder 3 drives upper location-plate 4 to move down together with base 5, and base 5 and low head 6 are firmly clipped between upper location-plate 4 and lower location-plate 7; Finally, rotate lower location-plate 7 or upper location by 4, the position of welding according to installation and welding are counted and are carried out welding; After welding finishes, oppositely open jettron, make lower intake and exhaust interface 32 air inlets, enterprising exhaust port 31 exhausts, the piston rod of pneumatic cylinder 3 moves up together with upper location-plate 4, at this moment can take off the bottom of steel cylinder welding has been installed.
In the present embodiment, described upper location-plate 4 is coaxial with lower location-plate 7, and its coaxiality error is not more than 0.5mm, and this can guarantee that base 5 installations are welded on the stability of its quality on low head 6; The internal diameter of described bail wire 42 is than the external diameter of base 5 large (0.5～1) mm, the external diameter of the positioning boss 71 on described lower location-plate 7 is than the internal diameter of low head 6 large (0.5～1) mm, both centerings when this not only can guarantee that base 5 is arranged on low head 6, can make again base 5 correct fast with respect to positioning boss 71 location of lower location-plate 7 with respect to bail wire 42, the low head 6 of upper location-plate 4, take out rapidly, under the prerequisite that guarantees installation welding quality, improved again production efficiency.
Claims (3)
1. the installation weld fixture apparatus of a base of liquefied gas steel cylinder, it comprises L-type frame (1), pneumatic cylinder (3), upper location-plate (4) and lower location-plate (7), it is characterized in that: described pneumatic cylinder (3) is fixed in the top of L-type frame (1) and the piston rod of pneumatic cylinder (3) straight down by two gripper shoes (2), the two ends of pneumatic cylinder (3) are respectively equipped with enterprising exhaust port (31) and lower intake and exhaust interface (32), the piston rod of pneumatic cylinder (3) is connected with one end of connecting axle (9), the other end of connecting axle (9) is connected with upper location-plate (4) by bearing (8), described lower location-plate (7) one end is provided with positioning boss (71), the other end is provided with shoulder hole (72), in described shoulder hole (72), be provided with bearing (8), described lower location-plate (7) is connected with one end of fixed axis (10) by bearing (8), and the other end of fixed axis (10) is arranged in L-type frame (1).
2. the installation weld fixture apparatus of base of liquefied gas steel cylinder according to claim 1, it is characterized in that: one end of described upper location-plate (4) is provided with dead eye (41), the other end is provided with bail wire (42), is provided with bearing (8) in described dead eye (41); The internal diameter of described bail wire (42) is than large (0.5～1) mm of the external diameter of base (5), and the external diameter of the positioning boss (71) on described lower location-plate (7) is than large (0.5～1) mm of the internal diameter of low head (6).
3. the installation weld fixture apparatus of base of liquefied gas steel cylinder according to claim 1, is characterized in that: described upper location-plate (4) is coaxial with lower location-plate (7), and its coaxiality error is not more than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376274.0A CN104148856A (en) | 2014-08-03 | 2014-08-03 | Mounting and welding fixing device for base of liquefied gas steel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376274.0A CN104148856A (en) | 2014-08-03 | 2014-08-03 | Mounting and welding fixing device for base of liquefied gas steel cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104148856A true CN104148856A (en) | 2014-11-19 |
Family
ID=51874573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410376274.0A Pending CN104148856A (en) | 2014-08-03 | 2014-08-03 | Mounting and welding fixing device for base of liquefied gas steel cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104148856A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439875A (en) * | 2014-11-28 | 2015-03-25 | 安徽大盘压力容器有限公司 | Clamping device for gas cylinder inner and outer ring weld joint welding |
| CN106624307A (en) * | 2016-12-21 | 2017-05-10 | 北方特种能源集团有限公司西安庆华公司 | High-pressure gas inflation welding device of metal containing cavity containing flammable and explosive agent |
| CN109483125A (en) * | 2018-11-08 | 2019-03-19 | 台州中恒机械有限公司 | A kind of upper cover fixture |
| CN116727893A (en) * | 2023-07-26 | 2023-09-12 | 济南艺海数控设备制造有限公司 | Multifunctional laser cutting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202185693U (en) * | 2011-07-14 | 2012-04-11 | 江苏玉华容器制造有限公司 | Automatic welding machine for accessories of liquefied petroleum gas steel bottle |
| 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 |
| JP2012193795A (en) * | 2011-03-16 | 2012-10-11 | Kurimoto Ltd | Coupler attaching/detaching mechanism |
| 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 |
| CN203599730U (en) * | 2013-11-04 | 2014-05-21 | 天津仁和鼎盛钢瓶制造有限公司 | Pneumatic double-opening steel bottle cap pressing machine provided with steel hammer hangers |
| CN203956410U (en) * | 2014-08-03 | 2014-11-26 | 赵夫超 | The installation weld fixture apparatus of base of liquefied gas steel cylinder |
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2014
- 2014-08-03 CN CN201410376274.0A patent/CN104148856A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2012193795A (en) * | 2011-03-16 | 2012-10-11 | Kurimoto Ltd | Coupler attaching/detaching mechanism |
| CN202185693U (en) * | 2011-07-14 | 2012-04-11 | 江苏玉华容器制造有限公司 | Automatic welding machine for accessories of liquefied petroleum gas steel bottle |
| 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 |
| 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 |
| CN203599730U (en) * | 2013-11-04 | 2014-05-21 | 天津仁和鼎盛钢瓶制造有限公司 | Pneumatic double-opening steel bottle cap pressing machine provided with steel hammer hangers |
| CN203956410U (en) * | 2014-08-03 | 2014-11-26 | 赵夫超 | The installation weld fixture apparatus of base of liquefied gas steel cylinder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439875A (en) * | 2014-11-28 | 2015-03-25 | 安徽大盘压力容器有限公司 | Clamping device for gas cylinder inner and outer ring weld joint welding |
| CN106624307A (en) * | 2016-12-21 | 2017-05-10 | 北方特种能源集团有限公司西安庆华公司 | High-pressure gas inflation welding device of metal containing cavity containing flammable and explosive agent |
| CN106624307B (en) * | 2016-12-21 | 2019-03-15 | 北方特种能源集团有限公司西安庆华公司 | A kind of high-pressure aerated welder equipped with inflammable and explosive medicament metal cavity |
| CN109483125A (en) * | 2018-11-08 | 2019-03-19 | 台州中恒机械有限公司 | A kind of upper cover fixture |
| CN116727893A (en) * | 2023-07-26 | 2023-09-12 | 济南艺海数控设备制造有限公司 | Multifunctional laser cutting equipment |
| CN116727893B (en) * | 2023-07-26 | 2023-12-01 | 济南艺海数控设备制造有限公司 | Multifunctional laser cutting equipment |
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Legal Events
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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: 20141119 |