A kind of device and technique carrying out pipeline welding using intermediate casing
Technical field
The present invention relates to technical field of welding equipment, in particular to a kind of device that pipeline welding is carried out using intermediate casing
And technique.
Background technique
With China's industrial expansion, the welding technique and tool for needing to use also become increasingly complex, traditional artificial weldering
Connect very slowly and also welding precision it is not high, the welding of especially some steel pipes needs to have very high precision and stability,
And some conventional welding methods and tool are difficult to improve the quality of welding, therefore are badly in need of inventing a kind of using intermediate casing progress
The device and technique of pipeline welding.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of device and technique for carrying out pipeline welding using intermediate casing, this
Invention when in use, is first fixed casing by casing fixed part, is cooperated by each section of steel pipe fixed part by steel
Inside pipe casing is fixed and shifted onto pipe, then makes welding rod rotating welded still pipe by each section co-ordination of welding portion, then
First gear is driven by the first stepper motor of pedestal to drive the first sliding block that cross bar rotation is driven to make welding portion
The lower section of steel pipe is turned to, the welding of steel pipe entirety is then completed by welding portion welded still pipe bottom portion, is saved
It the time of human weld, avoids human weld's unevenly influence caused by steel pipe, keeps the steel pipe of welding more precisely more steady
It is fixed, realize the pipeline welding of automation intermediate casing.
Technical solution used in the present invention is: a kind of device carrying out pipeline welding using intermediate casing, including pedestal,
The cylinder body bottom end of casing fixed part, steel pipe fixed part and welding portion, the second electric cylinders of the casing fixed part is solid
Dingan County is mounted in the lower end surface of second sliding block in the middle position of pedestal;In 4th electric cylinders fixed plate of the steel pipe fixed part
Side is fixedly mounted on the first sliding block lateral surface of pedestal;The top of the fixed ring of the welding portion is fixedly mounted on pedestal
The second sliding block lower end surface on both sides.
Further, the pedestal includes bottom plate, the first extension sleeve, the first electric cylinders, curved rod, the first rack gear,
One sliding rail, the first sliding block, the first stepper motor, the first rack gear, cross bar, the second rack gear, the second sliding block, second stepper motor,
The sleeve bottom end of two gears, first extension sleeve is fixedly mounted on the upper surface of bottom plate, stretch rod end and curved rod
Lower end be fixedly connected;The cylinder body bottom end of first electric cylinders is fixedly mounted on the sleeve part side board of the first extension sleeve,
Its tailpiece of the piston rod is fixedly connected with the first extension sleeve telescopic rod side board;The side of curved rod is equipped with the first rack gear and first
Sliding rail;First sliding block is slidably connected with the first sliding rail;The side of first stepper motor is fixedly mounted on the side of the first sliding block,
Motor shaft is fixedly connected with first gear;First gear and the first rack gear are intermeshed;The end of cross bar is fixedly mounted on arc
The side middle position of bar, side are equipped with the second rack gear;Second sliding block is slidably mounted on the outside of cross bar;Second stepper motor
It is fixedly mounted on the upper surface of the second sliding block, motor shaft is fixedly connected with second gear;Second gear and the second rack gear are mutual
Engagement.
Further, the casing fixed part includes the second electric cylinders, fixing clamp, third electric cylinders, sliding panel, casing,
The tailpiece of the piston rod of second electric cylinders is fixedly connected with the upper surface of fixing clamp;The cylinder body bottom end of third electric cylinders is fixedly mounted on
The inner side of fixing clamp, tailpiece of the piston rod are fixedly connected with the medial surface of sliding panel.
Further, the steel pipe fixed part is solid including the 4th electric cylinders fixed plate, the 4th electric cylinders, the second extension sleeve
Fixed board, the second extension sleeve, the 5th electric cylinders, free bearing, steering engine, fixed plate, the 6th electric cylinders, fixture block, the cylinder of the 4th electric cylinders
Body bottom end is fixedly mounted on the lower end surface of the 4th electric cylinders fixed plate, the right side plate of tailpiece of the piston rod and the second extension sleeve fixed plate
Sub- upper surface is fixedly connected;On the left side plank of the sleeve part lower end surface of second extension sleeve and the second extension sleeve fixed plate
End face is fixedly connected, and the lower end surface of telescopic rod is equipped with fixed block;It is flexible that the cylinder body bottom end of 5th electric cylinders is fixedly mounted on second
Below the sleeve of sleeve on baffle, tailpiece of the piston rod is fixedly connected with baffle below the telescopic rod of the second extension sleeve;Free bearing
Bottom end is fixedly mounted on the top of fixed plate, and shaft is fixedly connected with the fixed block below the second extension sleeve telescopic rod;Rudder
The side of machine is fixedly mounted on the side of free bearing, and steering engine axis is fixedly connected with the shaft of free bearing;The cylinder body bottom end of 6th electric cylinders
It is fixedly mounted on the inside of fixed plate, tailpiece of the piston rod is fixedly connected with fixture block.
Further, the welding portion includes fixed ring, third rack gear, the second sliding rail, third sliding block, third stepping
The inside of motor, third gear, the 7th electric cylinders, cradle head, weld clip, welding rod, camera, the fixed ring is equipped with third
Rack gear and the second sliding rail;Third sliding block is slidably connected with the second sliding rail;It is sliding that the side of third stepper motor is fixedly mounted on third
The side of block, motor shaft are fixedly connected with third gear;Third gear and third rack gear are intermeshed;The cylinder body of 7th electric cylinders
Bottom end is fixedly mounted on the lower end surface of third sliding block, and tailpiece of the piston rod is fixedly connected with the fixed part of cradle head;Rotation is closed
The rotating part of section is fixedly connected with the bottom plate of weld clip;Welding rod is placed in the front end clip of weld clip;The upper end of camera
Face is fixedly mounted on the bottom plate lower end surface of weld clip.
Further, the technique that pipeline welding is carried out using the device that intermediate casing carries out pipeline welding, including following step
It is rapid:
(1) fixed steel pipe and casing: casing is placed on to the fixing clamp of casing fixed part and the centre of sliding panel first, is passed through
The contraction of third electric cylinders steps up casing, steps up casing by the contraction of third electric cylinders;The height that casing is adjusted by the second electric cylinders, makes to cover
Pipe and welding portion are concentric;Then steel pipe is put among the fixed plate of steel pipe fixed part, is adjusted and is fixed by the 4th electric cylinders
The height of plate keeps steel pipe and welding portion concentric;Fixture block is pushed to clamp steel pipe by the piston rod of the 6th electric cylinders;
(2) it compresses steel pipe: being extended by the piston rod of the 5th electric cylinders of steel pipe fixed part to the second extension sleeve of control
Telescopic rod elongation drives steel pipe to move into sleeve to control fixed plate;
(3) welding fabrication: pad is determined by the camera collection image information of welding portion first, then passes through third step
Drive third gear to drive third sliding block to slide along the second sliding rail into motor;The height of weld clip is controlled by the 7th electric cylinders
Make welding rod Contact welding contact;Weld clip rotation is driven by cradle head, then passes through welding rod welded still pipe, top half welding
After the completion, casing fixed part unclamps casing, then drives steel pipe fixed part to make along the sliding of the first sliding rail by the first sliding block
Upward, steel pipe lower part is welded the unwelded part in steel pipe lower part.
Beneficial effects of the present invention:
1. first being fixed casing by casing fixed part, is then cooperated by each section of steel pipe fixed part and consolidate steel pipe
Determine and shift onto inside pipe casing, makes to be connected closer among steel pipe and sleeve, be more conducive to welding.
2. driving third gear to drive third sliding block to slide along the second sliding rail by third stepper motor;Pass through the 7th
The height of electric cylinders control weld clip makes welding rod Contact welding contact;Weld clip rotation is driven by cradle head, then passes through welding rod
Welded still pipe, after the completion of top half welding, casing fixed part unclamps casing, then drives steel pipe to fix by the first sliding block
Part makes the unwelded part in steel pipe lower part upward along the sliding of the first sliding rail, welds to steel pipe lower part, has saved human weld
Time, avoid human weld's unevenly influence caused by steel pipe, make welding steel pipe more precisely it is more stable.
Detailed description of the invention
Fig. 1, Fig. 2 are overall structure diagram of the invention.
Fig. 3 is the structural schematic diagram of pedestal of the invention.
Fig. 4, Fig. 5 are the partial structural diagram of pedestal of the invention.
Fig. 6 is the structural schematic diagram of casing fixed part of the invention.
Fig. 7 is the structural schematic diagram of steel pipe fixed part of the invention.
Fig. 8 is the structural schematic diagram of welding portion of the invention.
Drawing reference numeral: 1- pedestal, 2- casing fixed part, 3- steel pipe fixed part, 4- welding portion, 101- bottom plate,
The first extension sleeve of 102-, the first electric cylinders of 103-, 104- curved rod, the first rack gear of 105-, the first sliding rail of 106-, 107- first are sliding
Block, the first stepper motor of 108-, 109- first gear, 110- cross bar, the second rack gear of 111-, the second sliding block of 112-, 113- second
Stepper motor, 114- second gear, the second electric cylinders of 201-, 202- fixing clamp, 203- third electric cylinders, 204- sliding panel, 205- set
Pipe, the 4th electric cylinders fixed plate of 301-, the 4th electric cylinders of 302-, the second extension sleeve of 303- fixed plate, the second extension sleeve of 304-,
The 5th electric cylinders of 305-, 306- free bearing, 307- steering engine, 308- fixed plate, the 6th electric cylinders of 309-, 310- fixture block, 401- fixed ring,
402- third rack gear, the second sliding rail of 403-, 404- third sliding block, 405- third stepper motor, 406- third gear, 407- the 7th
Electric cylinders, 408- cradle head, 409- weld clip, 410- welding rod, 411- camera.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, it is a kind of that pipeline is carried out using intermediate casing
The device of welding, including pedestal 1, casing fixed part 2, steel pipe fixed part 3 and welding portion 4, the set pipe fixed part
The lower end surface for dividing the cylinder body bottom end of 2 the second electric cylinders 201 to be fixedly mounted on second sliding block 112 in the middle position of pedestal 1;It is described
Steel pipe fixed part 3 301 medial surface of the 4th electric cylinders fixed plate be fixedly mounted on pedestal 1 the first sliding block 107 lateral surface;
The top of the fixed ring 401 of the welding portion 4 is fixedly mounted on 112 lower end surface of the second sliding block on 1 both sides of pedestal.
Further, the pedestal 1 includes bottom plate 101, the first extension sleeve 102, the first electric cylinders 103, curved rod
104, the first rack gear 105, the first sliding rail 106, the first sliding block 107, the first stepper motor 108, the first rack gear 109, cross bar 110,
Second rack gear 111, the second sliding block 112, second stepper motor 113, second gear 114, the set of first extension sleeve 102
Cylinder bottom end is fixedly mounted on the upper surface of bottom plate 101, and flexible rod end is fixedly connected with the lower end of curved rod 104;First electric cylinders
103 cylinder body bottom end is fixedly mounted on the sleeve part side board of the first extension sleeve 102, and tailpiece of the piston rod is stretched with first
102 telescopic rod side board of contracting sleeve is fixedly connected, and the height of the first extension sleeve 102 is controlled by the first electric cylinders 103;Arc
The medial surface of bar 104 is equipped with the first rack gear 105 and the first sliding rail 106;First sliding block 107 is slidably connected with the first sliding rail 106;The
The side of one stepper motor 108 is fixedly mounted on the side of the first sliding block 107, and motor shaft is fixedly connected with first gear 109,
It drives first gear 109 to drive the first sliding block 107 to slide along the first sliding rail 106 by the first stepper motor 108, works as welding
After the top half of steel pipe has been welded in part 4, steel pipe fixed part 3 is driven to slide along the first sliding rail 106 by the first sliding block 107
Make the unwelded part in steel pipe lower part upward, passes through the lower half portion of 4 welded still pipe of welding portion;First gear 109 and the first tooth
Item 105 is intermeshed;The end of cross bar 110 is fixedly mounted on the side middle position of curved rod 104, and side is equipped with the second tooth
Item 111;Second sliding block 112 is slidably mounted on the outside of cross bar 110;Second stepper motor 113 is fixedly mounted on the second sliding block 112
Upper surface, motor shaft is fixedly connected with second gear 114, by second stepper motor 113 drive second gear 114 to
It drives the second sliding block 112 to move on cross bar 110, and then casing fixed part 2 and steel pipe fixed part 3 is driven to move left and right;
Second gear 114 and the second rack gear 111 are intermeshed.
Further, the casing fixed part 2 includes the second electric cylinders 201, fixing clamp 202, third electric cylinders 203, slides
The tailpiece of the piston rod of movable plate 204, casing 205, second electric cylinders 201 is fixedly connected with the upper surface of fixing clamp 202, passes through
Two electric cylinders 201 drive fixing clamp 202 flexible, so as to adjust the height of casing 205, keep casing 205 and welding portion 4 concentric;The
The cylinder body bottom end of three electric cylinders 203 is fixedly mounted on the inner side of fixing clamp 202, the inside of tailpiece of the piston rod and sliding panel 204
Face is fixedly connected, and is controlled sliding panel 204 by third electric cylinders 203 and is stretched, and then clamp or release casing 205, when welding portion 4
Casing 205 is unclamped after having welded the top half of steel pipe.
Further, the steel pipe fixed part 3 is stretched including the 4th electric cylinders fixed plate 301, the 4th electric cylinders 302, second
Contracting sleeve fixed plate 303, the second extension sleeve 304, the 5th electric cylinders 305, free bearing 306, steering engine 307, the 308, the 6th electricity of fixed plate
The cylinder body bottom end of cylinder 309, fixture block 310, the 4th electric cylinders 302 is fixedly mounted on the lower end surface of the 4th electric cylinders fixed plate 301,
Its tailpiece of the piston rod is fixedly connected with the right plank upper surface of the second extension sleeve fixed plate 303, is driven by the 4th electric cylinders 302
Second extension sleeve fixed plate 303 is flexible;The sleeve part lower end surface of second extension sleeve 304 and the second extension sleeve fixed plate
303 left side plank upper surface is fixedly connected, and the lower end surface of telescopic rod is equipped with fixed block;The cylinder body bottom end of 5th electric cylinders 305
It is fixedly mounted below the sleeve of the second extension sleeve 304 on baffle, the telescopic rod of tailpiece of the piston rod and the second extension sleeve 304
Baffle is fixedly connected below, by the piston rod elongation of the 5th electric cylinders 305 to which the telescopic rod of the second extension sleeve 304 of control is stretched
It is long, drive steel pipe to move into sleeve 205 to control fixed plate 308;The bottom end of free bearing 306 is fixedly mounted on fixed plate 308
Top, shaft is fixedly connected with the fixed block below 304 telescopic rod of the second extension sleeve;The fixed peace in the side of steering engine 307
Mounted in the side of free bearing 306, steering engine axis is fixedly connected with the shaft of free bearing 306, by steering engine 307 drive fixed plate 308 from
And steel pipe is driven to rotate;The cylinder body bottom end of 6th electric cylinders 309 is fixedly mounted on 308 inside of fixed plate, tailpiece of the piston rod and fixture block
310 are fixedly connected, and push fixture block 310 to clamp steel pipe by the 6th electric cylinders 309.
Further, the welding portion 4 is sliding including fixed ring 401, third rack gear 402, the second sliding rail 403, third
Block 404, third stepper motor 405, third gear 406, the 7th electric cylinders 407, cradle head 408, weld clip 409, welding rod 410,
The inside of camera 411, the fixed ring 401 is equipped with third rack gear 402 and the second sliding rail 403;Third sliding block 404 and second
Sliding rail 403 is slidably connected;The side of third stepper motor 405 is fixedly mounted on the side of third sliding block 404, motor shaft and
Three gears 406 are fixedly connected, and drive third gear 406 to drive third sliding block 404 second by third stepper motor 405
It is slided on sliding rail 403;Third gear 406 and third rack gear 402 are intermeshed;The cylinder body bottom end of 7th electric cylinders 407 is fixedly mounted
In the lower end surface of third sliding block 404, tailpiece of the piston rod is fixedly connected with the fixed part of cradle head 408, passes through the 7th electric cylinders
The height of 407 control weld clips 409 makes 410 Contact welding contact of welding rod;The rotating part of cradle head 408 and weld clip 409
Bottom plate is fixedly connected, and drives weld clip 409 to rotate by cradle head 408;Welding rod 410 is placed on the front end folder of weld clip 409
In son;The upper surface of camera 411 is fixedly mounted on the bottom plate lower end surface of weld clip 409, acquires image letter by camera 411
It ceases and determines pad.
Further, the technique that pipeline welding is carried out using the device that intermediate casing carries out pipeline welding, including following step
It is rapid:
(1) casing 205 fixed steel pipe and casing: is placed on to the fixing clamp 202 and sliding panel 204 of casing fixed part 2 first
Centre, by third electric cylinders 203 contraction step up casing, by third electric cylinders 203 contraction step up casing;Pass through the second electric cylinders
The height of 201 adjustment casings 205, keeps casing and welding portion 4 concentric;Steel pipe is then put into the fixation of steel pipe fixed part 3
Among plate 308, the height of fixed plate 308 is adjusted by the 4th electric cylinders 302, keeps steel pipe and welding portion 4 concentric;Pass through the 6th electricity
The piston rod of cylinder 309 pushes fixture block 310 to clamp steel pipe;
(2) steel pipe is compressed: by the piston rod elongation of the 5th electric cylinders 305 of steel pipe fixed part 3 thus the second telescopic of control
The telescopic rod elongation of cylinder 304 drives steel pipe to move into sleeve 205 to control fixed plate 308;
(3) welding fabrication: acquiring image information by the camera 411 of welding portion 4 first and determine pad, then by the
Three stepper motors 405 drive third gear 406 to drive third sliding block 404 to slide along the second sliding rail 403;Pass through the 7th electric cylinders
The height of 407 control weld clips 409 makes 410 Contact welding contact of welding rod;Weld clip 409 is driven to rotate by cradle head 408, so
Afterwards by 410 welded still pipe of welding rod, after the completion of top half welding, casing fixed part 2 unclamps casing 205, then by the
One sliding block 107 drives steel pipe fixed part 3 to make the unwelded part in steel pipe lower part upward along the sliding of the first sliding rail 106, under steel pipe
It is welded in portion.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when invention product use usually puts
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively heavy
The property wanted.