CN202591861U - Rotary-type assembling machine for valve top pressing - Google Patents
Rotary-type assembling machine for valve top pressing Download PDFInfo
- Publication number
- CN202591861U CN202591861U CN 201220207901 CN201220207901U CN202591861U CN 202591861 U CN202591861 U CN 202591861U CN 201220207901 CN201220207901 CN 201220207901 CN 201220207901 U CN201220207901 U CN 201220207901U CN 202591861 U CN202591861 U CN 202591861U
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- China
- Prior art keywords
- rotary
- valve
- assembled
- assembling machine
- piston rod
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- Expired - Lifetime
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model aims at providing a rotary-type assembling machine for valve top pressing, which solves the problems that the manual rotation is needed during welding, and the convenience is caused in operation because the pre-tightening force can not be determined when the traditional welded valves are assembled. The rotary-type assembling machine a base, a valve hold-down mechanism assembled on the base and a welder with a cooling water tank. The rotary-type assembling machine is technically characterized in that the valve hold-down mechanism comprises an upper movable disk and a lower rotary disk, wherein the upper movable disk is connected with a piston rod of a jacking hydraulic cylinder through a pressure sensor and a pressure bearing and reciprocates along the axis direction of the piston rod under the drive of the piston rod of the jacking hydraulic cylinder; the lower rotary disk is assembled with a hydraulic motor; the hydraulic motor is fixed on a movable worktable; and the movable worktable is assembled on a guide rail track of the base and reciprocates along the length direction of the guide rail. The rotary-type assembling machine is reasonable in structure design and is flexible and speedy in assembling operation. The rotary-type assembling machine not only can guarantee the applied pre-tightening force, but also realize autorotation during welding.
Description
Technical field
The utility model relates to a kind of tooling device that valve is used that is used to make, and particularly a kind of hold down gag that adopts is to assembling the rotary kludge of valve roof pressure that back welding valve to be processed applies pretightning force.
Background technology
After existing welding valve generally all need fit together corresponding component, after roof pressure applies pretightning force, just can weld, for guaranteeing welding quality, this just needs special hold down gag, and can show the strength that applies.But, after the assembling of existing welding valve, need manual work to compress and rotate during welding, operation is very inconvenient, does not also have special mounting equipment at present.General now employing hydraulic cylinder carries out roof pressure, judges rule of thumb more whether pretightning force is enough.There is following problem in this determination methods: if the one of which pretightning force is excessive, then can cause spring failure; If pretightning force is too small, then can not guarantee the sealing effectiveness after valve welds.
The utility model content
The purpose of the utility model provides the rotary kludge of a kind of valve roof pressure; Pretightning force is not sure of when having solved the assembling of existing welding valve, needs manual work to rotate during welding, problems such as operation inconvenience; Its reasonable in design; Assembly operation flexibly, quick, both can guarantee the pretightning force that applies, rotate automatically in the time of also can realizing welding.
The technical scheme that the utility model adopted is: the rotary kludge of this valve roof pressure; Comprise support, be assembled in the valve hold-down mechanism on the support and have the electric welding machine of cooling water tank; Its technical essential is: said valve hold-down mechanism comprises top movable disk and bottom rotary disk; The top movable disk links together through the piston rod of pressure sensor and pressure bearing and roof pressure hydraulic cylinder; And move back and forth at the axis direction that the piston rod of roof pressure hydraulic cylinder drives the lower edge bar, bottom rotary disk and hydraulic motor fit together, and hydraulic motor is fixed on the travelling table; Travelling table is assembled on the guide rail stand of support, moves back and forth along the rail length direction.
Said pressure sensor is connected with the instrument of demonstration preload pressure on being fixed on the support control cabinet through transmission line.
Advantage and the good effect that the utlity model has are: because the utility model adopts top movable disk that the piston rod through pressure sensor and pressure bearing and roof pressure hydraulic cylinder links together and the valve hold-down mechanism of the bottom rotary disk formation that fits together with the hydraulic motor that is fixed on the travelling table, so its reasonable in design.The travelling table that it moves back and forth through the rail length direction in guide rail stand upper edge; Can with valve be placed on travelling table on the bottom rotary disk that fits together of hydraulic motor on; Its assembly operation flexibly, quick, valve to be assembled is compressed after both can having utilized piston rod descending, guarantee the pretightning force that applies through pressure sensor and pressure bearing; Also can utilize fluid motor-driven bottom rotary disk to rotate, the valve after realizing compressing rotates when welding automatically.Therefore, pretightning force was not sure of when the utility model had solved the assembling of existing welding valve, needed manual work to rotate during welding, problems such as operation inconvenience.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the cutaway view of Fig. 1 along the A-A line.
Sequence number explanation among the figure: 1 roof pressure hydraulic cylinder, 2 piston rods, 3 pressure sensors, 4 top movable disks, 5 control cabinets, 6 bottom rotary disks, 7 travelling tables, 8 guide rail stands, 9 cooling water tanks, 10 hydraulic motors, 11 electric welding machines, 12 pressure bearings.
The specific embodiment
Specify the concrete structure of the utility model according to Fig. 1～2.The rotary kludge of this valve roof pressure comprises support, is assembled in the valve hold-down mechanism on the support and has the parts such as electric welding machine 11 of cooling water tank 9.Wherein the valve hold-down mechanism mainly comprises top movable disk 4 and bottom rotary disk 6 two parts.
Top movable disk 4 utilizes guiding trestle and links together through pressure sensor 3 and the piston rod 2 of pressure bearing 12 with roof pressure hydraulic cylinder 1.Pressure sensor 3 is connected with the instrument of demonstration preload pressure on being fixed on support control cabinet 5 through transmission line, can show preload pressure through instrument.The use of pressure bearing 12 can be guaranteed the rotation of top movable disk 4 behind the roof pressure valve.Top movable disk 4 drives down at the piston rod of roof pressure hydraulic cylinder 12, moves back and forth along the axis direction of piston rod 2, to realize valve to be welded compressing and loosen after assembling.
Bottom rotary disk 6 fits together with hydraulic motor 10; Hydraulic motor 10 is fixed on the travelling table 7; Travelling table 7 is assembled on the guide rail stand 8 of support, can drive bottom rotation plectane 6 and move back and forth along the rail length direction is forward and backward, so that the assembling of valve to be welded.Hydraulic motor 10 can drive the welding that bottom rotary disk 6 drives the valve to be welded that compresses after the assembling.
Be assembled in electric welding machine 11 and cooling water tank 9 on the support and lay respectively at the middle part and the bottom of support.The all operations button that is fixed in the control cabinet 5 on the support all is arranged on the rotary operation panel of band arm; The rotation of control assembling back valve to be welded is pedal type switch with the switch that stops to use; Rotate through the pedal type switch by-pass valve control; Can easily realize welding, the speed of rotation can be set, the person that is applicable to the different operating.
When valve to be welded is assembled, travelling table 7 is stretched out forward, the mold that the assembling valve is used is placed on the bottom rotary disk 6, and each parts of valve are put in order and carry out assembled formation on the mold, and travelling table 7 moves backward and resets.The piston rod 2 that starts roof pressure hydraulic cylinder 1 moves down, and the valve of top movable disk 4 roof pressure assembled formations is exerted pressure, and scope is expressed authorized pressure and stopped to exert pressure.Start electric welding machine 11, the valve body connecting portion of valve is carried out spot welding, utilize foot-operated rotary switch simultaneously, to realize spot welding to each position.Valve point postwelding can not sling valve, under rotation status, all welds, and can save the welding rotation platform.
After accomplishing valve assembling or welding, the piston rod 2 that starts roof pressure hydraulic cylinder 1 moves up, and loosens valve, and travelling table 7 moves forward and stretches out, and just can lift by crane the welding valve of accomplishing assembling operation.
Claims (2)
1. rotary kludge of valve roof pressure; Comprise support, be assembled in the valve hold-down mechanism on the support and have the welding machine of cooling water tank; It is characterized in that: said valve hold-down mechanism comprises top movable disk and bottom rotary disk, and the top movable disk links together through the piston rod of pressure sensor and pressure bearing and roof pressure hydraulic cylinder, and moves back and forth at the axis direction that the piston rod of roof pressure hydraulic cylinder drives the lower edge bar; Bottom rotary disk and hydraulic motor fit together; Hydraulic motor is fixed on the travelling table, and travelling table is assembled on the guide rail stand of support, moves back and forth along the rail length direction.
2. the rotary kludge of valve roof pressure according to claim 1 is characterized in that: said pressure sensor is connected with the instrument of demonstration preload pressure on being fixed on the support control cabinet through transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207901 CN202591861U (en) | 2012-05-10 | 2012-05-10 | Rotary-type assembling machine for valve top pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207901 CN202591861U (en) | 2012-05-10 | 2012-05-10 | Rotary-type assembling machine for valve top pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202591861U true CN202591861U (en) | 2012-12-12 |
Family
ID=47309444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220207901 Expired - Lifetime CN202591861U (en) | 2012-05-10 | 2012-05-10 | Rotary-type assembling machine for valve top pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202591861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834650A (en) * | 2016-05-20 | 2016-08-10 | 苏州哈工易科机器人有限公司 | Fixing clamp for robot welding of bathroom valve |
-
2012
- 2012-05-10 CN CN 201220207901 patent/CN202591861U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834650A (en) * | 2016-05-20 | 2016-08-10 | 苏州哈工易科机器人有限公司 | Fixing clamp for robot welding of bathroom valve |
| CN105834650B (en) * | 2016-05-20 | 2017-11-24 | 苏州哈工易科机器人有限公司 | A kind of robot welding stationary fixture of bathroom valve convenient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |