CN203992966U - The installation weld fixture apparatus of cylinder for liquefied gas valve seat - Google Patents
The installation weld fixture apparatus of cylinder for liquefied gas valve seat Download PDFInfo
- Publication number
- CN203992966U CN203992966U CN201420483566.XU CN201420483566U CN203992966U CN 203992966 U CN203992966 U CN 203992966U CN 201420483566 U CN201420483566 U CN 201420483566U CN 203992966 U CN203992966 U CN 203992966U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- cylinder
- support plate
- motor
- type base
- 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 - Fee Related
Links
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of installation weld fixture apparatus of cylinder for liquefied gas valve seat, it comprises L-type base, motor, 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, be provided with pinching screw, 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, be provided with screw rod in long nut, and one end of described screw rod is provided with handwheel, and the other end is connected with valve seat mounting rod by bearing.The crudy that the utility model is simple in structure, easy to operate, can ensure steel cylinder, can improve again its production efficiency.
Description
Technical field
The utility model relates to cylinder for liquefied gas welding technology field, is 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 purpose of this utility model is to provide a kind of installation weld fixture apparatus of simple in structure, easy to operate cylinder for liquefied gas valve seat, and it can overcome the installation drawback existing in background technology.
For achieving the above object, the technical solution of the utility model, 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 utility model 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 the utility model cylinder for liquefied gas valve seat.
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 the utility model cylinder for liquefied gas valve seat 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 utility model, 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 utility model 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 |
|---|---|---|---|
| CN201420483566.XU CN203992966U (en) | 2014-08-26 | 2014-08-26 | The installation weld fixture apparatus of cylinder for liquefied gas valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483566.XU CN203992966U (en) | 2014-08-26 | 2014-08-26 | The installation weld fixture apparatus of cylinder for liquefied gas valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992966U true CN203992966U (en) | 2014-12-10 |
Family
ID=52033029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420483566.XU Expired - Fee Related CN203992966U (en) | 2014-08-26 | 2014-08-26 | The installation weld fixture apparatus of cylinder for liquefied gas valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191145A (en) * | 2014-08-26 | 2014-12-10 | 赵夫超 | Installing, welding and fixing device of liquefied gas steel cylinder valve seat |
| CN113458671A (en) * | 2021-07-22 | 2021-10-01 | 浙江金象科技有限公司 | Synchronous rotating assembly for converting pressure into friction force and application |
-
2014
- 2014-08-26 CN CN201420483566.XU patent/CN203992966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191145A (en) * | 2014-08-26 | 2014-12-10 | 赵夫超 | Installing, welding and fixing device of liquefied gas steel cylinder valve seat |
| CN113458671A (en) * | 2021-07-22 | 2021-10-01 | 浙江金象科技有限公司 | Synchronous rotating assembly for converting pressure into friction force and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203992966U (en) | The installation weld fixture apparatus of cylinder for liquefied gas valve seat | |
| CN104148856A (en) | Mounting and welding fixing device for base of liquefied gas steel cylinder | |
| CN104191145A (en) | Installing, welding and fixing device of liquefied gas steel cylinder valve seat | |
| CN102780326A (en) | Tool for assembling photoelectric turntable motor | |
| CN202607153U (en) | Welding tool for valve rod of ball valve | |
| CN203578992U (en) | Automatic submerged arc welding flange tool | |
| CN203119713U (en) | Assembly fixture of vehicle permanent magnet motor rotor | |
| CN202239978U (en) | Gear shaving expansion sleeve | |
| CN203956410U (en) | The installation weld fixture apparatus of base of liquefied gas steel cylinder | |
| CN104942520A (en) | Welding clamp of circumferential weld of liquefied petroleum gas cylinder body | |
| CN206105738U (en) | Rubber bush location of high accuracy is hung auris pressure and is gone into device | |
| CN204321461U (en) | Vavle shelf frock | |
| CN204772218U (en) | Vertical location frock | |
| CN202607157U (en) | Pneumatically-driven control arm support welding casing jig | |
| CN203636399U (en) | Fixture for thin-walled shaft parts of steam turbines | |
| CN104526219B (en) | Vavle shelf frock | |
| CN202129533U (en) | Equipment for flame cutting of steel member internal bevel | |
| CN206588855U (en) | A kind of groove type heat collector supporting spring assembly tool | |
| CN203197492U (en) | Pipe fitting manufacturing tool | |
| CN203526849U (en) | Tangential ventilator outer cylinder positioning tool | |
| CN204504610U (en) | A kind of concentric circles welding positioning tool | |
| CN204843672U (en) | Jig centering frock | |
| CN111504160A (en) | Detection tool for injection nozzle | |
| CN205111195U (en) | Welding mould | |
| CN202877769U (en) | Welding magnetic locating device for oil storage cylinder support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |