CN105537831B - The welding tool setup that metal structure underframe is fixed and is shaped - Google Patents
The welding tool setup that metal structure underframe is fixed and is shaped Download PDFInfo
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- CN105537831B CN105537831B CN201511007947.6A CN201511007947A CN105537831B CN 105537831 B CN105537831 B CN 105537831B CN 201511007947 A CN201511007947 A CN 201511007947A CN 105537831 B CN105537831 B CN 105537831B
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- 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
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The welding tool setup that the present invention is fixed and shapes to metal structure underframe, using two stands and a rectangle metal framework structure support of Three-legged metal framework clamping support, the support is arranged on the stand by rotating shaft and bearing；In the side of stand, rotation positioning device is set, both sides on stand set two groups of dynamic chucks, every group of dynamic chuck is connected with guide bearing, the axis of guide and clamping cylinder, and every group of dynamic chuck has one piece of locking mechanism installing plate, which is provided with lock cylinder, locking mechanism and locating clip；Centre on stand is provided with end cap locating wheel, middle-grade alignment pin, preceding shelves alignment pin, rear shelves alignment pin, lock set, dynamic lock tube and cylinder mould emptier.Welding tool setup of the invention can hold tightly, Song get Kai, the demoulding is flexible, swift to operate, be easy to that hand-guided pneumatic tool is welded after metal structure underframe is fixed and is shaped and welding precision is good, be difficult out of shape, hence it is evident that improve operating efficiency.
Description
Technical field
The present invention relates to the design and manufacturing technology field of electrical process equipment, specifically, it is related to a kind of to metal knot
The welding tool setup that structure underframe is fixed and shapes.
Background technology
At present, having to metal structure can typically use the manufacture of welding fabrication compared with the product of high-stability requirement, but
It is that it is the larger problem that it faces that metal welding can produce the deformation of structure.Traditional control method to deformation has
The method that the workpiece of welded part is fixed support one by one with clamping element in chuck, though this method has necessarily to the control for deforming
Effect, but, the speed that it is clamped is slower, and operating efficiency is not high.Another kind of method is to be welded and fixed block or deckle frame adds again
Hand pulls the method for clamping and fastening.But, second method since it is desired that operate multiple hands to pull folder, influence operating efficiency one by one；
Also as frame is fixed, need for it to strike the demoulding by force after the completion of welding, can also influence production efficiency, waste of materials.Cause
This, for the metal structure product needed being welded with compared with high-stability have it is corresponding it is special, hold tight, Song get Kai, the demoulding flexibly, behaviour
Make welding tool setup that is quick, being easy to hand-guided pneumatic element to operate.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of that metal structure underframe is fixed and determined
The welding tool setup of type, it can hold tightly, Song get Kai, the demoulding is flexible, swift to operate, be easy to hand-guided, make to be soldered work
The positioning of part and clamp accurate, it is good to meet metal structure Product jointing precision, the requirement of high working efficiency.
To achieve the above object, present invention employs following technical scheme.
A kind of welding tool setup that metal structure underframe is fixed and is shaped, contains support, rotating shaft, bearing, platform
Frame, the stand is two Three-legged metal framework clamping supports, and bearing is provided with the top of the stand；The branch
Frame is rectangle metal framework structure, and centre is provided with some crosspieces, integrally welded by channel-section steel or assembled by bridge piece,
Rotating shaft is provided with the centre of the support both sides；The support passes through the shaft set in the bearing, installed in described
The top of stand；Characterized in that, being provided with rotation positioning device in the side of the stand, the both sides on the stand set
There are two groups of dynamic chucks, the left and right of every group of dynamic chuck alien invasion is connected with guide bearing and the axis of guide；Every group is moved the outer of chuck facade
It is connected with clamping cylinder in the middle of side, the clamping cylinder is arranged on the centre on the support or so two sides, its cardan shaft and dynamic folder
The L-shaped supporting plate connection of disk；Along locking mechanism installing plate is provided with every group of outside of dynamic chuck facade, in locking mechanism peace
Dress plate is provided with a lock cylinder, two locking mechanisms and two locating clips：The locking mechanism contains bull stick, alignment pin and turns
Arm, alignment pin, locating clip connecting lever and back-moving spring；The locating clip is arranged on locking mechanism installing plate near welded piece
Position, the handle of locating clip and the alignment pin connecting lever pin joint, by the locking mechanism controls, for vertical compression by welder
Part；Centre on the stand is provided with end cap locating wheel, middle-grade alignment pin, preceding shelves alignment pin, rear shelves alignment pin, lock
Set, dynamic lock tube and cylinder mould emptier：The end cap locating wheel is made up of multiple wheels, installed in the side long of the support housing
Edge, the wheel arc of end cap locating wheel abuts the facade of welded piece；The preceding shelves alignment pin and rear shelves alignment pin are cylinder knot
Component, their top is provided with high magnetic steel, for the positioning of welded piece front and back crosspiece；The middle-grade alignment pin is divided into around each one
Individual, it is arranged on the crosspiece of the support；The lock set is rectangular metal block, installed in the crosspiece edge of the support；
The dynamic lock tube is connected with the dynamic chuck, is arranged between the upper-lower position of locking mechanism installing plate and lock set；The gas
Cylinder mould emptier by cylinder, supporting plate, mounting frame into, be arranged on the crosspiece of the support, below welded piece, use
After the completion of welded piece welding, welded piece is pushed up from the support when the locking mechanism and the dynamic chuck unclamp
Get up.
Further, the rotation positioning device contains runner, positioning sleeve, support, alignment pin, spring, pedal and installs shelves：
The runner is fixed on the outer end of the rotating shaft, for rotating the stand；The positioning sleeve is enclosed within outside the rotating shaft near axle
Section is held, for the positioning of the support；The support includes upper leg, spring(-supported) mount, running-board bracket and pin-and-hole, installed in the stand
Termination, below the positioning sleeve installation shelves facade in；The alignment pin is arranged in the pin-and-hole of the support；It is described
Spring housing is outside the alignment pin；The pedal and the running-board bracket pin joint, can be inserted into the alignment pin of connection；The installation shelves set
Put one end of the stand below the positioning sleeve.
Further, the dynamic chuck is metal strip pallet, high magnetic steel is equipped with its interior facade and plane or so, at it
Inner end is provided with L-shaped supporting plate, and welded piece can be shelved from both sides and clamped to the dynamic chuck.
Further, the guide bearing has 8, is arranged on the inside of the support on shelves always and is located at dynamic chuck facade
The right and left, the center of the center of axis of guide bearing bore and the axis of guide is in line；The axis of guide is arranged on dynamic chuck and stands
The right and left in face, can coordinate with the guide bearing makes chuck move linearly；The guide bearing and the axis of guide, clamping
Cylinder coordinates, and chuck can be made to clamp or unclamp.
Further, the lock cylinder is 90 degree of cylinders of Horizontal rotary, and rotating shaft is bi-directionally connected, and is installed installed in locking mechanism
The middle part of plate, two locking mechanisms of its axle and left and right are connected, and can simultaneously drive described two locking mechanisms and two locating clips to move
Make.
Further, the bull stick of the locking mechanism is strip structure part, and there is the set being socketed with the lock cylinder its rear end
Mouthful, its leading portion is socketed the locating clip connecting lever, and its stage casing is socketed the alignment pin connecting lever；The alignment pin connecting lever has pin-and-hole and determines
Position pin hanging plate pin joint；The alignment pin is that termination is tapered and be welded with the cylindrical metal pin of hanging plate, for the dynamic chuck
It is fixed, chute is provided with the alignment pin hanging plate for adjusting stroke surplus；The locating clip connecting lever is socketed and is fixed on institute
The leading portion of bull stick is stated, the chute for driving the locating clip is provided with locating clip connecting lever；The back-moving spring contains lock pin and turns
Bar, for the auxiliary reset of alignment pin.
Further, the back-moving spring is provided with four sets altogether, is sleeved in the outer spacing spring(-supported) mount of the alignment pin, every two sets
Back-moving spring is mounted on the panel of dynamic chuck with the lock cylinder disjunctor respectively.
Further, round keyhole is provided with the plane of lock set, the lockhole is directed at the lockhole of the dynamic lock tube,
The lock set can lock the dynamic chuck with lock cylinder, locking mechanism.
Further, the lockhole of the dynamic lock tube is straight into one with the lockhole that the lock pin and lock of the locking mechanism cover
Line.
The good effect of the welding tool setup that the present invention is fixed and shapes to metal structure underframe：
（1）There is provided it is a kind of can hold tight, Song get Kai, the demoulding is flexible, swift to operate, be easy to hand-guided to metal knot
The welding tool setup that structure underframe is fixed and shapes.
（2）The characteristics of fast and flexible being moved because of clamping, release with pneumatic element driving and roller, hence it is evident that improve metal knot
The efficiency of structure underframe welding job.
（3）This welding tool setup is because the architectural feature for rigidly fixing ensure that the positioning of welded part and clamp accurate
Really, make the welding precision of metal structure underframe good, profile be difficult it is out of shape, can meet metal structure Product jointing quality height will
Ask.
Brief description of the drawings
Fig. 1 is the structural representation of the welding tool setup that the present invention is fixed and shapes to metal structure underframe.
Fig. 2 is the enlarged drawing of encircled portion structure in Fig. 1.
Fig. 3 is the structural representation that Fig. 1 removes locking mechanism installing plate and demoulding cylinder mechanism jack-up.
Fig. 4 is the structural representation that Fig. 1 removes that locking mechanism installing plate and demoulding cylinder mechanism are packed up.
Fig. 5 is the enlarged drawing of encircled portion structure in Fig. 4.
Fig. 6 is locked out the link position structural representation of cylinder and locking mechanism.
Fig. 7 is A-A sectional views in Fig. 6.
Fig. 8 is the structural representation that metal structure underframe is fixed on welding tool setup of the invention.
Fig. 9 is the attachment structure schematic diagram of clamping cylinder and dynamic chuck L-shaped supporting plate.
Label in figure is respectively：
1st, support；2nd, rotating shaft；3rd, bearing；
4th, stand；5th, rotation positioning device；501st, runner；
502 positioning sleeves；503rd, support；504th, alignment pin；
505th, spring；506th, pedal；The 507th, shelves are installed；
6th, end cap locating wheel；7th, middle-grade alignment pin；8th, preceding shelves alignment pin；
9th, rear shelves alignment pin；10th, lock set；11st, guide bearing；
12nd, the axis of guide；13rd, chuck is moved；14th, lock tube is moved；
15th, clamping cylinder；16th, lock cylinder；17th, locking mechanism；
1701st, bull stick；1702nd, alignment pin connecting lever；1703rd, alignment pin；
1704th, locating clip connecting lever；1705th, back-moving spring；18th, locating clip；
19th, demoulding cylinder mechanism；20th, L-shaped supporting plate；21st, welded piece.
Specific embodiment
Welder's clamping that the present invention is fixed and shapes to metal structure underframe is further illustrated below in conjunction with accompanying drawing
The specific embodiment of tool, it should be noted that implementation of the invention is not limited to following implementation method.
Referring to Fig. 1.A kind of welding tool setup that metal structure underframe is fixed and is shaped, contains support 1, rotating shaft
2nd, bearing 3, stand 4, rotation positioning device 5, end cap locating wheel 6, middle-grade alignment pin 7, preceding shelves alignment pin 8, rear shelves alignment pin 9,
It is lock set 10, dynamic chuck 13, lock cylinder 16, locking mechanism 17, bull stick 1701, alignment pin connecting lever 1702, alignment pin 1703, fixed
Position presss from both sides connecting lever 1704, back-moving spring 1705, locating clip 18, demoulding cylinder mechanism 19 and L-shaped supporting plate 20.
The stand 4 is the support base of whole welding tool setup, is two Three-legged metal framework clamping supports.
Bearing 3 is installed on the top of the stand 4.The support 1 is rectangle metal framework structure, and centre is provided with some crosspieces, by
Channel-section steel is integrally welded or is assembled by bridge piece.The rotating shaft 2 by its both sides middle setting and stand by the support 1
The bearing 3 on 4 tops is connected --- and the rotating shaft 2 is arranged on the centre at the two ends of the support 1 and is sleeved on two axles in the left and right
Hold in 3, installed in the top of the stand 4.
In the side of the stand 4（Left and right sides all may be used）Rotation positioning device 5 is set.The rotation positioning device 5 is by turning
Wheel 501, positioning sleeve 502, support 503, alignment pin 504, spring 505, pedal 506 and installation shelves 507 are constituted：The runner 501
The outer end of the rotating shaft 2 is fixed on, for rotating the stand 4.It is outer near bearing 3 that the positioning sleeve 502 is enclosed within the rotating shaft 2
Section, is provided with location hole, for the positioning of the support 1 thereon.The support 503 includes upper leg, spring(-supported) mount, running-board bracket and pin
Hole.Support 503 is arranged on into the termination of the stand 4 to be located in the installation shelves facade of the lower section of the positioning sleeve 502, by support
503 upper leg is positioned close to the lower section of positioning sleeve 502, and pin-and-hole is set in the upper leg, in the upper leg pin-and-hole
Middle setting spring(-supported) mount, the pin-and-hole of the positioning sleeve 502 and the upper leg pin-and-hole are set in line, being stepped on described up and down
Grillage is arranged below for installing alignment pin 504 and pedal 506.The alignment pin 504 is arranged on the pin of the support 503
In hole, retaining groove is set in spring(-supported) mount, lateral pin hole and pedal pin joint are set in the lower end of retaining groove, spring is set in the upper end of retaining groove
In 505 location holes for injecting the positioning sleeve 502.The spring 505 is enclosed within outside the alignment pin 504, is limited on described
In the spring(-supported) mount set in support pin-and-hole.Both sides before the pedal 506 set pin-and-hole and with the running-board bracket pin joint,
In the both sides after a while of the pedal 506, pin-and-hole and the pin joint of the alignment pin 504 and can in the middle setting hole of same position be set
Insert the alignment pin 504 of connection.The installation shelves 507 are arranged on one end of the lower section stand 4 of the positioning sleeve 502.
Both sides on the stand 4 set two groups of dynamic chucks 13.The dynamic chuck 13 is using metal strip pallet
Structure type, high magnetic steel is equipped with its interior facade and plane or so；L-shaped supporting plate 20 is provided with the inner end of the dynamic chuck 13,
Welded piece can be shelved from both sides and clamped to the dynamic chuck 13.Every group of left and right of the dynamic alien invasion of chuck 13 and guide bearing 11,
The axis of guide 12 and clamping cylinder 15 are connected, and the guide bearing 11 has 8, be arranged on the inner side of the support 1 always on shelves, position
In the right and left of the dynamic facade of chuck 13, the center in the hole of the guide bearing 11 is with the center of the axis of guide 12 in line.
The axis of guide 12 is arranged on the right and left of the facade of dynamic chuck 13, and can coordinate with the guide bearing 11 makes chuck 13
Move linearly.
It is connected with clamping cylinder 15 in the middle of every group of outside of the dynamic facade of chuck 13：The clamping cylinder 15 is arranged on described
The centre on the two sides of support 1 or so, the cardan shaft of clamping cylinder 15 is connected with the L-shaped supporting plate 20 of dynamic chuck 13（Referring to Fig. 4 and Tu
9）.The guide bearing 11 coordinates with the axis of guide 12, clamping cylinder 15, and chuck 13 can be made to clamp or unclamp.
Along locking mechanism installing plate is provided with every group of outside of the dynamic facade of chuck 13, set on the locking mechanism installing plate
There are 16, two locking mechanisms 17 of a lock cylinder and two locating clips 18（Referring to Fig. 6）：The lock cylinder 16 is using horizontal
90 degree of cylinders are rotated, rotating shaft is bi-directionally connected, installed in the middle part of the locking mechanism installing plate, rotating shaft and the left side of lock cylinder 16
Right two locking mechanisms 17 are connected, and can simultaneously drive described two locking mechanisms 17 and two locating clips 18 to act.The positioning
Folder 18 uses outsourcing structural member, is arranged on the locking mechanism installing plate near the position of welded piece, the hand of locating clip 18
Handle and the pin joint of alignment pin connecting lever 1702 of locking mechanism 17, are controlled, for vertical compression welded piece by locking mechanism 17.
Each locking mechanism 17 contains bull stick 1701, alignment pin connecting lever 1702, alignment pin 1702, the and of locating clip connecting lever 1704
Back-moving spring 1705（Referring to Fig. 2 and Fig. 7）.The bull stick 1701 is strip structure part, the rear end of bull stick 1701 be provided with it is described
The running-on of the rotating shaft socket of lock cylinder 16, the leading portion of bull stick 1701 is socketed the locating clip connecting lever 1704, in bull stick 1701
The section socket alignment pin connecting lever 1702, the alignment pin connecting lever 1702 is provided with the hanging plate pin joint of pin-and-hole and alignment pin 1703.Institute
Alignment pin 1703 is stated for termination is tapered and is welded with the cylindrical metal pin of hanging plate, the fixation for moving chuck 13, described fixed
Chute is provided with the hanging plate of pin 1703 of position for adjusting stroke surplus.The locating clip connecting lever 1704 is socketed and is fixed on the bull stick
1701 leading portion, is provided with the chute for being easy to drive displacement, for driving the locating clip 18 in locating clip connecting lever 1704.It is described
Back-moving spring 1705 contains lock pin and bull stick, and four sets of back-moving springs 1705 are provided with altogether；Wherein, every two sets of back-moving springs 1705 are distinguished
It is mounted on the panel of dynamic chuck 13 with the disjunctor of the lock cylinder 16, its lock pin is set with the lockhole of dynamic lock tube 14, lock set 10
It is in alignment（Referring to Fig. 7）, its bull stick is connected with the rotating shaft of lock cylinder 16, for the auxiliary reset of alignment pin 1703.Will
The back-moving spring 1705 is sleeved in the outer spacing spring(-supported) mount of 13 alignment pin of dynamic chuck 1703.
Middle setting end cap locating wheel 6, middle-grade alignment pin 7, preceding shelves alignment pin 8, rear shelves positioning on the stand 4
Pin 9, lock set 10, dynamic lock tube 14（Referring to Fig. 7）With cylinder mould emptier 19（Referring to Fig. 3）.The end cap locating wheel 6 is by multiple
Wheel constitutes, and long side edge installed in the housing of the support 1, is moved in the welding tool setup in welded part
In the range of；Facade of the wheel arc of the end cap locating wheel 6 against welded piece.
The preceding shelves alignment pin 8 is cylindrical structural part, its top is provided with high magnetic steel, is determined for shelves before welded piece
Position.The middle-grade alignment pin 7, be divided into around each one only, be arranged on the crosspiece of the support 1, middle-grade positioned at welded piece
In the slotted hole of left and right two and respectively against radial side（Referring to Fig. 8）, i.e., left shelves alignment pin 7 is against left arc in left slotted hole
Side, right middle-grade alignment pin 7 is against right arc side in right slotted hole.The rear shelves alignment pin 9 is cylindrical structural part, and its top has by force
Magnet steel, for the positioning of shelves after welded piece.
The lock set 10 is rectangular metal block, round keyhole is provided with its plane, installed in the crosspiece of the support 1
Edge, the lockhole of the dynamic lock tube 14 of its lockhole alignment, can lock dynamic chuck 13 with lock cylinder 16, locking mechanism 17.
The dynamic lock tube 14 is connected with dynamic chuck 13, be arranged on the installing plate of locking mechanism 17 and lock set 10 it is upper and lower it
Between, its lockhole is in alignment with the lockhole that the lock pin and lock of locking mechanism 17 cover 10.
The cylinder mould emptier 19 by cylinder, supporting plate, mounting frame into, be arranged on the crosspiece of the support 1, be located at
Below welded piece, after the completion of being welded for welded piece, after locking mechanism 17 and dynamic chuck 13 unclamp, by welded piece
Come from jack-up on support 1, can easily remove（Referring to Fig. 5）.
The working procedure of welding tool setup that the present invention is fixed and shapes to metal structure underframe is：
（1）Rotation positioning device 5 is unclamped, again rotation positioning device 5 is positioned after support 1 is adjusted into horizontal level.
（2）Check：Dynamic chuck 13, locking mechanism 17, demoulding cylinder mechanism 19 all should be at released position.
（3）The left support abutment of welded piece, right support abutment are individually placed on the L-shaped supporting plate 20 of the dynamic inner end of chuck 13, the left side
The end face of bearing and right support abutment should abut end cap locating wheel 6.
The preceding shelves of welded piece, middle-grade and rear shelves are put into each alignment pin by continuation（Middle-grade alignment pin 7, the preceding and of shelves alignment pin 8
Shelves alignment pin 9 afterwards）It is accurately positioned（Referring to Fig. 8）.
It is rectangle to be soldered metal structure underframe：Can be by left shelves, right shelves, preceding shelves, middle-grade, rear shelves and annex welding forming one
Body.
（4）Clamping cylinder 15 is opened, cylinder axis is advanced and is driven left support abutment, right support abutment to advance, left support abutment, right support abutment exist
Stabilization moves ahead in the presence of end cap locating wheel 6, when clamping cylinder 15 in place when, left support abutment, right support abutment and preceding shelves, middle-grade, rear shelves
Accurate overlap joint.
（5）Lock cylinder 16 is opened, is rotated by lock cylinder 16 and is driven the alignment pin connecting lever 1702 of locking mechanism 17 and determine
Position folder connecting lever 1704 makes the underthrust of alignment pin 1703, and dynamic chuck 13 is tightly locked on support 1, prevents thermal stress from retreating；Meanwhile, locking
Mechanism 17 drives the chuck of locating clip 18 to push forward, compresses left support abutment, right support abutment, completes clamping and positioning.
（6）Start welding machine and start welding：Shaped by inner face, front, back side spot welding, completion is soldered to by figure.
（7）After the completion of welding, lock cylinder 16 is closed, lock cylinder 16 is resetted, pulled locking mechanism 17 to unclamp and welded
Workpiece；Clamping cylinder 15 is closed, clamping cylinder 15 is resetted and is pulled dynamic chuck 13 to unclamp welded piece；Open demoulding cylinder machine
Structure 19, makes to be pushed up on demoulding cylinder, the metal structure underframe ejection support 1 that will be welded.
（8）Metal structure underframe to connecting carries out the examination and test of products.
Claims (9)
1. a kind of welding tool setup that metal structure underframe is fixed and is shaped, contains support（1）, rotating shaft（2）, bearing
（3）, stand（4）, the stand（4）It is two triangle metal frame-type clamping supports, in the stand（4）Top peace
Equipped with bearing（3）；The support（1）It is rectangle metal framework structure, centre is provided with some crosspieces, integrally welded by channel-section steel
Or assembled by bridge piece, in the support（1）The centre of both sides is provided with rotating shaft（2）；The support（1）By described turn
Axle（2）It is sleeved on the bearing（3）It is interior, installed in the stand（4）Top；Characterized in that, in the stand（4）One
Side is provided with rotation positioning device（5）, in the stand（4）Both sides above are provided with two groups of dynamic chucks（13）, every group of dynamic chuck
（13）The left and right of alien invasion and guide bearing（11）And the axis of guide（12）Connection；Every group of dynamic chuck（13）The centre of alien invasion and folder
Tight cylinder（15）Connection, the clamping cylinder（15）It is arranged on the support（1）The centre on left and right two sides, its cardan shaft and dynamic folder
Disk（13）L-shaped supporting plate（20）Connection；Every group of dynamic chuck（13）The upper edge of alien invasion is provided with locking mechanism installing plate, described
Locking mechanism installing plate is provided with a lock cylinder（16）, two locking mechanisms（17）With two locating clips（18）：The lock
Determine mechanism（17）Contain bull stick（1701）, alignment pin connecting lever（1702）, alignment pin（1703）, locating clip connecting lever（1704）And reset
Spring（1705）；The locating clip（18）It is arranged on locking mechanism installing plate near welded piece（21）Position, locating clip
（18）Handle and the alignment pin connecting lever（1702）Pin joint, by the locking mechanism（17）Control, is welded for vertical compression
Workpiece（21）；In the stand（4）Centre above is provided with end cap locating wheel（6）, middle-grade alignment pin（7）, preceding shelves alignment pin
（8）, rear shelves alignment pin（9）, lock set（10）, dynamic lock tube（14）With cylinder mould emptier（19）：The end cap locating wheel（6）By
Multiple wheel compositions, installed in the support（1）The long side edge of housing, end cap locating wheel（6）Wheel arc abut welded piece
（21）Facade；The preceding shelves alignment pin（8）With rear shelves alignment pin（9）It is cylindrical structural part, their top is provided with strong magnetic
Steel, for welded piece（21）The positioning of front and back crosspiece；The middle-grade alignment pin（7）It is divided into each one around, is arranged on described
Support（1）Crosspiece on；The lock set（10）It is rectangular metal block, installed in the support（1）Crosspiece edge；It is described dynamic
Lock tube（14）With the dynamic chuck（13）Connection, is arranged on locking mechanism installing plate and lock set（10）Upper-lower position between；
The cylinder mould emptier（19）By cylinder, supporting plate, mounting frame into being arranged on the support（1）Crosspiece on, positioned at being welded
Workpiece（21）Below, for welded piece（21）After the completion of welding, in the locking mechanism（17）With the dynamic chuck（13）
By welded piece during release（21）From the support（1）Upper jack-up is come.
2. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In the rotation positioning device（5）Contain runner（501）, positioning sleeve（502）, support（503）, alignment pin（504）, spring
（505）, pedal（506）With installation shelves（507）：The runner（501）It is fixed on the rotating shaft（2）Outer end, for rotating
State support（1）；The positioning sleeve（502）It is enclosed within the rotating shaft（2）Outward near bearing（3）Section, for the support（1）Determine
Position；The support（503）Comprising upper leg, spring(-supported) mount, running-board bracket and pin-and-hole, installed in the stand（4）Termination, positioned at institute
State positioning sleeve（502）In the installation shelves facade of lower section；The alignment pin（504）It is arranged on the support（503）Pin-and-hole in；Institute
State spring（505）It is enclosed within the alignment pin（504）Outward；The pedal（506）With the running-board bracket pin joint, in the pedal
（506）On be connected with alignment pin（504）；The installation shelves（507）It is arranged on the positioning sleeve（502）Lower section stand（4）One
End.
3. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In the dynamic chuck（13）It is metal strip pallet, L-shaped supporting plate is provided with its inner end（20）, in the L-shaped supporting plate（20）It is interior
Facade and plane or so are equipped with high magnetic steel, the dynamic chuck（13）Can shelve from both sides and clamp welded piece（21）.
4. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In the guide bearing（11）8 are had, the support is arranged on（1）Inner side is located at dynamic chuck on shelves always（13）Alien invasion
The right and left, guide bearing（11）The center in hole and the axis of guide（12）Center in line；The axis of guide（12）
It is arranged on dynamic chuck（13）The right and left of alien invasion, can be with the guide bearing（11）Cooperation makes chuck（13）Make straight line shifting
It is dynamic；The guide bearing（11）With the axis of guide（12）, clamping cylinder（15）Coordinate, chuck can be made（13）Clamp or unclamp.
5. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In the lock cylinder（16）It is 90 degree of cylinders of Horizontal rotary, rotating shaft is bi-directionally connected, in locking mechanism installing plate
Portion, two locking mechanisms of its axle and left and right（17）Connection, can simultaneously drive described two locking mechanisms（17）With two locating clips
（18）Action.
6. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In the locking mechanism（17）Bull stick（1701）It is strip structure part, its rear end has and the lock cylinder（16）Socket
Running-on, its leading portion is socketed the locating clip connecting lever（1704）, its stage casing is socketed the alignment pin connecting lever（1702）；The alignment pin
Connecting lever（1702）There are pin-and-hole and alignment pin（1703）Hanging plate pin joint；The alignment pin（1703）For termination is tapered and is welded with hanging plate
Cylindrical metal pin, for the dynamic chuck（13）Fixation, in the alignment pin（1703）Chute is provided with hanging plate to be used for
Regulation stroke surplus；The locating clip connecting lever（1704）It is socketed and is fixed on the bull stick（1701）Leading portion, turned in locating clip
Arm（1704）Inside it is provided with the driving locating clip（18）Chute；The back-moving spring（1705）Containing lock pin and bull stick, it is used for
Alignment pin（1703）Auxiliary reset.
7. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 6, its feature exists
In the back-moving spring（1705）Four sets are provided with altogether, are sleeved on the alignment pin（1703）In outer spacing spring(-supported) mount, every two sets
Back-moving spring（1705）Respectively with the lock cylinder（16）Disjunctor is mounted in dynamic chuck（13）Panel on.
8. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In in the lock set（10）Plane be provided with round keyhole, the lockhole is directed at the dynamic lock tube（14）Lockhole, it is described
Lock set（10）Energy and lock cylinder（16）, locking mechanism（17）Lock the dynamic chuck（13）.
9. the welding tool setup that metal structure underframe is fixed and is shaped according to claim 1, its feature exists
In the dynamic lock tube（14）Lockhole and the locking mechanism（17）Lock pin and lock set（10）Lockhole it is straight into one
Line.
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