CN217513275U - Double-support-arm welding tool of lifting machine - Google Patents

Abstract

The utility model relates to a two armlet welding frock of machine of lifting, it includes two mounting panels, fixedly connected with upper junction plate and lower connecting plate between two mounting panels, upper junction plate and lower connecting plate are fixed connection respectively and are close to self both ends position department along length direction in the mounting panel, the upper junction plate corresponds self intermediate position department fixedly connected with locating lever along self length direction, locating lever fixed connection keeps away from lower connecting plate position department in the upper junction plate, every mounting panel all sets up to be used for fixing a position and fixed last location portion and be used for the backup pad to stay tube and support frame, the connecting axle, hydraulic shaft and signal pipe fix a position and fixed lower location portion. The method and the device have the effects of ensuring that the matching relation and the position relation of all parts are relatively stable and improving the machining precision.

Description

Double-support-arm welding tool of lifting machine

Technical Field

The application relates to the field of welding processing, in particular to a double-support-arm welding tool of a lifting machine.

Background

In the prior art, referring to fig. 1, a double supporting arm 1 of a lifting machine comprises a supporting tube 11, a threading plate 13 is fixedly connected to the supporting tube 11 at a position corresponding to the middle position of the supporting tube 11, two corresponding supporting plates 14 are fixedly connected to positions of the supporting tube 11 close to the edges of two ends, two supporting frames 12 are fixedly connected to positions between the two supporting plates 14 corresponding to the supporting tube 11, an opening of each supporting frame 12 faces a direction away from the supporting tube 11, a connecting shaft hole 141 is formed at a position of each supporting plate 14 close to the middle position of the supporting tube, a connecting shaft 15 is inserted into the positions of the two supporting plates 14 corresponding to the connecting shaft holes 141, a hydraulic shaft hole 142 is formed at a position of the supporting plate 14 away from the supporting tube 11, a hydraulic shaft 16 is fixedly connected to the positions of the two supporting plates 14 corresponding to the hydraulic shaft holes 142, and a plurality of signal tubes 17 are fixedly connected to two sides of the two supporting plates 14 close to the threading plate 13, the signal tube 17 is used for placing the signal line of the hydraulic device. The existing welding tool adopts independent clamping and fixing tools among all parts, and all parts are respectively fixed at corresponding positions and then are respectively welded.

When the cable threading device is used, the supporting tube 11 is horizontally placed, the corresponding position of the threading plate 13 is measured on the supporting tube 11, the clamp is operated to enable the threading plate 13 to abut against the supporting tube 11, and welding is carried out; then measuring the position corresponding to each supporting plate 14 on the supporting tube 11, respectively operating a clamp to enable one end of each supporting plate 14 to abut against the supporting tube 11, and welding; each connecting shaft 15 penetrates through the corresponding connecting shaft hole 141, each hydraulic shaft 16 penetrates through the hydraulic shaft hole 142, and the connecting shafts 15 and the hydraulic shafts 16 are welded respectively; the position of each signal tube 17 is measured on the side of the support plate 14 where the signal tube 17 is to be installed, and the signal tube 17 is clamped by a jig and welded.

In view of the above related technologies, the inventor thinks that the prior art can basically complete the welding task, but the matching relationship and the relative position relationship of each part cannot be guaranteed in the welding process, and the machining precision is too low in the welding process, thereby causing the problems that the machining rejection rate is high and the product performance cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to ensure that each part of the double-support-arm of the lifting machine is relatively stable in matching relation in the welding process, the precision of welding processing is improved, the application provides an upper support arm welding tool of the lifting machine.

The application provides a pair of arm welding frock of machine of lifting adopts following technical scheme:

the utility model provides a two armlet welding frock of machine of lifting, including two mounting panels, fixedly connected with upper junction plate and lower connecting plate between two mounting panels, upper junction plate and lower connecting plate be fixed connection respectively in the mounting panel along length direction near self both ends position department, the upper junction plate corresponds self intermediate position department fixedly connected with locating lever along self length direction, locating lever fixed connection is in the upper junction plate and keeps away from lower connecting plate position department, every mounting panel all sets up to be used for going on the last location portion of fixing a position and being used for the backup pad to stay tube and support frame, the connecting axle, hydraulic shaft and signal pipe carry out the lower location portion of fixing a position.

Through adopting above-mentioned technical scheme, during the user uses, place stay tube and support frame in welding frock location portion corresponding position, place backup pad and signal pipe in location portion corresponding position down, pass the connecting shaft hole in the backup pad with the connecting axle, pass the hydraulic pressure shaft hole in the backup pad with the hydraulic pressure axle, operation welding frock is fixed each part position, use welder to between stay tube and the support frame, between backup pad and the stay tube, weld between hydraulic pressure axle and the backup pad and between signal pipe and the backup pad, each part position relation is relatively stable among the guarantee welding process, guarantee welding precision.

Optionally, go up location portion and include the locating rack, locating rack fixed connection is close to locating lever position department in the mounting panel, and every mounting panel is kept away from equal fixedly connected with vertical plug-type clamp of locating rack position department, and vertical plug-type clamp sets up in locating rack and is close to location portion one side down, and vertical plug-type clamp pressure head is towards the locating rack, and vertical plug-type clamp is used for pressing the stay tube fastening and fixing.

Through adopting above-mentioned technical scheme, when the user used, place the stay tube symmetry on two mounting panels of welding frock to make stay tube and locating rack butt, the vertical plug-type clamp of pulling makes the pressure head butt of vertical plug-type clamp compress tightly the stay tube on the locating rack in stay tube side, thereby plays the effect of fixed stay tube, avoids the stay tube to take place to remove in welding process, reduces welding process's error.

Optionally, the upper positioning portion further comprises two first positioning blocks, the supporting tube can be placed between the positioning frame and the first positioning blocks, each first positioning block is provided with a first positioning hole, the axial direction of the first positioning holes is arranged along the width direction of the mounting plate, and fixing rods used for positioning the supporting frame are jointly inserted into the corresponding first positioning holes of the two corresponding first positioning blocks.

Through adopting above-mentioned technical scheme, when the user uses, place two support frames between two first locating pieces, let two support frame openings all face down location portion to let two support frames butt respectively in two first locating pieces, use the dead lever to pass two first locating holes, extrude two support frames, make it fixed with stay tube lateral wall butt, prevent to take place to remove in the welding process, fixed mode is simple simultaneously, is convenient for weld between support frame and the stay tube.

Optionally, the lower positioning portion includes two second positioning blocks, the two second positioning blocks are respectively disposed on two sides of the two first positioning blocks, which are away from each other, the second positioning blocks are located on one side of the first positioning blocks, which are away from the positioning frame, and the second positioning blocks can be abutted against the supporting plate.

By adopting the technical scheme, when the user uses the welding device, the two support plates are respectively placed on two sides of the two second positioning blocks away from each other, and are respectively abutted against the two second positioning blocks, so that the subsequent welding processing of the support plates is facilitated, and the flow of limiting operation is simplified.

Optionally, each mounting panel corresponds every second locating piece position department all fixed connection has horizontal plug-type clamp, and two horizontal plug-type clamp pressure heads are towards opposite direction, and two horizontal plug-type clamp pressure heads are towards two second locating pieces respectively, and the pressure head of horizontal plug-type clamp can the butt in the backup pad.

Through adopting above-mentioned technical scheme, when the user used, placed two backup pads in two second locating piece positions departments of same mounting panel respectively, two backup pads butt respectively in second locating piece direction one side of being close to each other, promoted the plug-type clamp of level and made the backup pad compress tightly in the second locating piece to play the effect of fixed support board, ensured the stability of backup pad position relation among the welding process, reduce the production of welding process in error.

Optionally, a third positioning block is fixedly connected to a position, corresponding to each second positioning block, of each mounting plate, the third positioning block is located on one side, away from the first positioning block, of the second positioning block, a second positioning hole is formed in each third positioning block, corresponding to each third positioning block, the axial direction of each second positioning hole is arranged along the width direction of the mounting plate, and the connecting shaft can penetrate through the second positioning holes.

Through adopting above-mentioned technical scheme, when the user used, passed two second locating pieces, connecting sleeve and two connection shaft holes on the same mounting panel with the connecting axle, promoted connecting sleeve and made its butt in the backup pad of keeping away from locating lever one side, operation welder welds connecting sleeve and backup pad butt position, has ensured the axiality of connecting shaft hole and connecting sleeve in the welding process, has improved the machining precision.

Optionally, a fourth positioning block is fixedly connected to a position of each mounting plate corresponding to each third positioning block, the fourth positioning block is located on one side, away from the second positioning block, of the third positioning block, a third positioning hole is formed in each fourth positioning block, the axial direction of each third positioning hole is arranged along the width direction of the mounting plate, and the hydraulic shaft can penetrate through the third positioning hole.

Through adopting above-mentioned technical scheme, when the user used, pass two third locating holes and two hydraulic pressure shaft holes on the same mounting panel with the hydraulic pressure axle to make the hydraulic pressure axle place about mounting panel both ends symmetry, operation welder welds hydraulic pressure shaft hole and hydraulic pressure axle contact surface, has guaranteed the position relation between hydraulic pressure axle and the backup pad, has reduced the error that welding process caused.

Optionally, every the mounting panel is close to two mounts of the equal fixedly connected with of second locating piece position department, and mount fixed connection is close to locating lever position department in the mounting panel, and two mounts set up along mounting panel length direction array on the same mounting panel, the equal fixedly connected with location axle in every mount one side, and the location axle is used for fixed and spacing signal pipe.

By adopting the technical scheme, when the welding device is used by a user, the signal pipe is sleeved on the positioning shaft, the surface of the signal pipe is abutted to the surface of the supporting plate, the signal pipe and the abutting position of the supporting plate are welded by the welding gun, the welding process is simplified, the positioning welding of the signal pipe is easy to operate, and the working difficulty is reduced.

Optionally, every the equal fixedly connected with of mounting panel position department that corresponds the third locating piece fastens plug-type clamp, and the pressure head orientation opposite direction of two fastening plug-type clamps, and the pressure head of fastening plug-type clamp can butt in the backup pad, and the horizontal plug-type clamp of mounting panel homonymy sets up along mounting panel length direction array with fastening plug-type clamp.

By adopting the technical scheme, when a user uses the clamp, the fastening push-pull clamp is pushed, the pressure head of the fastening push-pull clamp is abutted to the support plate and tightly presses the support plate, and at the moment, under the combined action of the horizontal push-pull clamp and the fastening push-pull clamp, the support plate is tightly pressed on one side of the direction where the second positioning block, the third positioning block and the fourth positioning block on the same mounting plate are close to each other, so that the support plate is fixed more stably, and the processing precision is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first positioning block, the first positioning hole, the positioning frame and the fixing rod are designed, so that the matching relation between the supporting tube and the supporting frame is stable, the difficulty in welding between the supporting tube and the supporting frame is reduced, and the welding machining precision between the supporting tube and the supporting frame is improved;

2. the design of the second positioning block, the third positioning block, the fourth positioning block, the second positioning hole and the third positioning hole ensures the matching relationship between the connecting shaft and the supporting plate and between the hydraulic shaft and the supporting plate, ensures the coaxiality between the connecting shaft and the hydraulic shaft as well as between the corresponding connecting shaft hole and the hydraulic shaft hole on the supporting plate, and avoids the problem of low machining precision caused by the sliding of a workpiece in welding machining;

3. the design of mount and location axle has reduced the degree of difficulty of signal pipe welding process, no longer need to process with modes such as traditional handheld, has simplified the process flow, has reduced the processing degree of difficulty.

Drawings

FIG. 1 is a schematic illustration of a dual boom configuration of a lift according to an embodiment of the present application;

FIG. 2 is a schematic view of a welding tool configuration according to an embodiment of the present application;

fig. 3 is a schematic view of a second positioning hole structure according to an embodiment of the present application.

Description of reference numerals: 1. a double arm of the lifter; 11. supporting a tube; 12. a support frame; 13. a threading plate; 14. a support plate; 141. connecting the shaft hole; 142. a hydraulic shaft hole; 15. a connecting shaft; 151. connecting the shaft sleeve; 16. a hydraulic shaft; 17. a signal tube; 2. mounting a plate; 3. an upper connecting plate; 4. a lower connecting plate; 5. positioning a rod; 6. an upper positioning part; 61. a positioning frame; 62. a first positioning block; 621. a first positioning hole; 63. fixing the rod; 64. a vertical push-pull type clamp; 7. a lower positioning part; 71. a second positioning block; 72. a third positioning block; 721. a second positioning hole; 73. a fourth positioning block; 731. a third positioning hole; 74. a horizontal push-pull type clamp; 75. fastening the push-pull type clamp; 76. a fixed mount; 77. and (5) positioning the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses two support arm welding frock of machine of lifting.

Referring to fig. 2, the double-support-arm welding tool of the lifting machine comprises two mounting plates 2, an upper connecting plate 3 and a lower connecting plate 4 are fixedly connected between the two mounting plates 2 together, and the upper connecting plate 3 and the lower connecting plate 4 are fixedly connected to the positions, close to the two ends of the mounting plates 2 in the length direction, of the mounting plates respectively; a positioning rod 5 is fixedly connected to the position, far away from the lower connecting plate 4, of the top of the upper connecting plate 3, the positioning rod 5 is fixedly connected to the position, corresponding to the middle position of the upper connecting plate 3, of the upper connecting plate, and the threading plate 13 can be inserted into the positioning rod 5; each mounting plate 2 is provided with an upper positioning part 6 and a lower positioning part 7, and the upper positioning part 6 is used for fixing and limiting a supporting tube 11 and a supporting frame 12; the lower positioning part 7 is used for fixing and limiting the support plate 14, the connecting shaft 15, the hydraulic shaft 16 and the signal tube 17.

When the user uses, be fixed in the corresponding position of mounting panel 2 with stay tube 11 and support frame 12 through last location portion 6, be fixed in the corresponding position of mounting panel 2 with backup pad 14 and signal pipe 17 through location portion 7 down, weld after adjusting each part cooperation relation, can avoid the chaotic condition of spare part cooperation relation that scattered welding caused, improve welding process precision, guarantee processing yield.

Referring to fig. 2 and 3, the upper positioning portion 6 includes a positioning frame 61, the positioning frame 61 is fixedly connected to the mounting plate 2 at a position far away from the lower positioning portion 7, the positioning frame 61 is fixedly connected to the mounting plate 2 at a position far away from the positioning rod 5, two first positioning blocks 62 are fixedly connected to the top of each mounting plate 2 along the width direction thereof corresponding to the middle position thereof, the first positioning blocks 62 are fixedly connected to the mounting plate 2 at a position far away from the lower positioning portion 7, and the supporting tube 11 can be placed between the positioning frame 61 and the first positioning blocks 62; every first locating piece 62 corresponds self intermediate position department and has all seted up first locating hole 621, all first locating hole 621 all sets up along 2 width direction of mounting panel to the axial, it has dead lever 63 to peg graft jointly in two first locating pieces 62 of same mounting panel 2 correspond first locating hole 621, every mounting panel 2 is close to the vertical plug-type clamp 64 of the equal fixedly connected with of 3 position departments of upper junction plate, two vertical plug-type clamps 64 are fixed connection in two mounting panels 2 position departments that are close to each other respectively, the pressure head of vertical plug-type clamp 64 sets up along 2 length direction of mounting panel, and the pressure head is towards locating rack 61, the pressure head of vertical plug-type clamp 64 can the butt in stay tube 11.

When the user uses the clamp, the support tube 11 is placed between the positioning frame 61 and the first positioning block 62, the vertical push-pull type clamp 64 is operated, the pressure head of the vertical push-pull type clamp 64 abuts against the side surface of the support tube 11, and therefore the support tube 11 is tightly pressed on one side, close to the vertical push-pull type clamp 64, of the positioning frame 61, and the support tube 11 is prevented from moving; two support frames 12 are respectively placed on one side of two first positioning blocks 62 of the same mounting plate 2, which are close to each other, the fixing rod 63 is used for penetrating through the first positioning hole 621 to clamp the two support frames 12, so that the support frames are abutted to the supporting tube 11, the welding gun is operated to complete welding, the support frames 12 and the supporting tube 11 are relatively stable in matching relation, and errors in welding processing are reduced.

Referring to fig. 2 and 3, the lower positioning portion 7 includes two second positioning blocks 71, the two second positioning blocks 71 are respectively fixedly connected to the top of the mounting plate 2 at positions close to two sides corresponding to the width direction of the lower positioning block, the second positioning blocks 71 are fixedly connected to the mounting plate 2 at positions close to the edge of the mounting plate 2, the second positioning blocks 71 are fixedly connected to the mounting plate 2 at positions close to the supporting tube 11, the second positioning blocks 71 are fixedly connected to the side of the first positioning block 62 away from the positioning frame 61, the top of the mounting plate 2 at positions close to two sides corresponding to the width direction of the lower positioning block are respectively fixedly connected with the third positioning blocks 72, the two third positioning blocks 72 are fixedly connected to the mounting plate 2 at positions close to the edge, the two third positioning blocks 72 are both fixedly connected to the mounting plate 2 at positions corresponding to the connecting shaft 15, the third positioning blocks 72 are located at the side of the second positioning blocks 71 away from the first positioning block 62, each third positioning block 72 corresponding to the middle position thereof is provided with a second positioning hole 721, all the second positioning holes 721 are arranged in the axial direction along the width direction of the mounting plate 2; two fourth positioning blocks 73 are fixedly connected to the positions, away from the positioning rod 5, of the top of each mounting plate 2 along the length direction of the mounting plate, the two fourth positioning blocks 73 are fixedly connected to the positions, close to the two sides, of the mounting plate 2 along the width direction respectively, the two fourth positioning blocks 73 are fixedly connected to the positions, close to the edges, of the mounting plate 2, a third positioning hole 731 is formed in the position, corresponding to the middle of each fourth positioning block 73, and the axial directions of all the third positioning holes 731 are arranged along the width direction of the mounting plate 2; the second positioning block 71, the third positioning block 72 and the fourth positioning block 73 on the same mounting plate 2 are arranged in an array along the length direction of the mounting plate 2.

Referring to fig. 2 and 3, each mounting plate 2 is fixedly connected with a fixing frame 76 at a position close to the positioning rod 5 along the width direction thereof, the fixing frames 76 are arranged in an array along the length direction of the mounting plate 2, each fixing frame 76 is fixedly connected with a positioning shaft 77, the positioning shaft 77 is fixedly connected to the position of the fixing frame 76 corresponding to the signal tube 17, the signal tube 17 can be sleeved on the positioning shaft 77, two horizontal push-pull type clamps 74 are fixedly connected between two second positioning blocks 71 of the mounting plate 2, the pressure heads of the horizontal push-pull type clamps 74 face the direction of the second positioning blocks 71, the pressure heads of the two horizontal push-pull type clamps 74 face the opposite direction, and the horizontal push-pull type clamps 74 and the second positioning blocks 71 can clamp the support plate 14 together; the mounting panel 2 is close to the equal fixedly connected with fastening plug-type clamp 75 in both sides, and the equal fixed connection of two fastening plug-type clamps 75 is close to third locating piece 72 position department between mounting panel 2 corresponds third locating piece 72 and fourth locating piece 73, and two fastening plug-type clamp 75 indenters set up along mounting panel 2 width direction, and fastening plug-type clamp 75 and horizontal plug-type clamp 74 on same mounting panel 2 set up along mounting panel 2 length direction array.

When the user uses the welding tool, the two support plates 14 are placed on the mounting plate 2 on one side of the welding tool, the two support plates 14 are respectively abutted against the second positioning blocks 71 on the two sides of the mounting plate 2, the support plates 14 are adjusted to enable the connecting shaft 15 holes formed in the support plates 14 to be aligned with the second positioning holes 721, the horizontal push-pull type clamp 74 is pulled, the pressure head of the horizontal push-pull type clamp 74 is abutted against the support plates 14, and therefore the support plates 14 are pressed on the second positioning blocks 71; the connecting shaft 15 passes through the two second positioning holes 721, the connecting shaft 15 sleeve and the two connecting shaft 15 holes, the two ends of the connecting shaft 15 are symmetrically placed relative to the mounting plate 2, and the connecting shaft 15 sleeve is pushed to abut against the supporting plate 14 far away from the positioning rod 5; the support plate 14 is adjusted to make the hole 16 of the hydraulic shaft opened on the support plate 14 align with the third positioning hole 731, the push-pull type clamp 75 is pulled to make the pressure head abut against the support plate 14, thereby pressing the support plate 14 against the third positioning block 72 and the fourth positioning block 73, passing the hydraulic shaft 16 through the two third positioning holes 731 and the two hydraulic shaft 16 holes, and make the two ends of hydraulic shaft 16 place about mounting panel 2 symmetry, overlap two signal tube 17 respectively on two location axle 77, make every signal tube 17 homoenergetic butt in being close to backup pad 14, operation welder is to backup pad 14 and stay tube 11 butt position afterwards, hydraulic shaft 16 and backup pad 14 grafting position and signal tube 17 and backup pad 14 butt position weld, the mutual fit relation between a plurality of devices is stable, improve welding accuracy and be convenient for synchronous processing and machining simultaneously, avoid using artifical each part of centre gripping.

The implementation principle of the double-support-arm welding tool of the lifting machine is as follows: when the device is used by a user, the support tube 11 is placed between the positioning frame 61 and the first positioning block 62 of the mounting plate 2, two ends of the support tube 11 are symmetrically placed on the mounting plates 2 on two sides, the vertical push-pull type clamp 64 is pushed to enable the pressure head to abut against the side face of the support tube 11, the support tube 11 is tightly pressed on the support frame 12, the positioning rod 5 is inserted into the threading plate 13, and the threading plate 13 abuts against the side face of the support tube 11; on one of the mounting plates 2, the two support frames 12 are respectively placed on one side of the two first positioning blocks 62 in the direction of approaching each other, and the fixing rod 63 penetrates through the first positioning hole 621 to press the two support frames 12 to abut against the side surface of the support tube 11. Placing the two support plates 14 on the side of the second positioning block 71 in the direction of approaching to each other, enabling the support plates 14 to abut against the second positioning block 71 respectively, adjusting the relative positions to align the second positioning hole 721 with the hole of the connecting shaft 15, and aligning the third positioning hole 731 with the hole of the hydraulic shaft 16, operating the horizontal push-pull type clamp 74 to press the support plates 14 onto the second positioning, at this time, because the second positioning block 71, the third positioning block 72 and the fourth positioning block 73 are arranged in an array, the support plates 14 will abut against the third positioning block 72 and the fourth positioning block 73, passing the connecting shaft 15 through the two second positioning holes 721, the connecting shaft 15 sleeve and the two connecting shaft 15 holes, pushing the connecting shaft 15 sleeve to abut against the support plates 14, and enabling the two ends of the connecting shaft 15 to be arranged symmetrically with respect to the mounting plate 2; the hydraulic shaft 16 penetrates through the two third positioning holes 731 and the two hydraulic shaft 16 holes, two ends of the hydraulic shaft 16 are symmetrically arranged relative to the mounting plate 2, the two signal tubes 17 are respectively sleeved on the two positioning shafts 77, the outer sides of the signal tubes 17 are abutted to the supporting plate 14, the threading plate 13 and the supporting tube 11 are respectively abutted by an operation welding gun, the supporting frame 12 and the supporting tube 11 are abutted, the supporting plate 14 and the supporting tube 11 are abutted, the connecting shaft 15 is sleeved with the second positioning hole 721, the inserting position of the hydraulic shaft 16 and the supporting plate 14 and the abutting position of the signal tubes 17 and the supporting plate 14 are welded, the matching relation and the relative position relation of all the parts in the whole welding process are clear, and high machining precision and low rejection rate can be guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a welding frock of two support arms of machine of lifting, includes two mounting panels (2), fixedly connected with upper junction plate (3) and lower connecting plate (4) between two mounting panels (2), and upper junction plate (3) and lower connecting plate (4) are fixed connection respectively in mounting panel (2) along length direction and are close to self both ends position department, its characterized in that: upper junction plate (3) correspond self intermediate position department fixedly connected with locating lever (5) along self length direction, locating lever (5) fixed connection is kept away from lower connecting plate (4) position department in upper junction plate (3), every mounting panel (2) all set up to be used for going on locating position (6) and being used for going on locating lower location portion (7) that backup pad (14), connecting axle (15), hydraulic shaft (16) and signal pipe (17) go on locating position to stay tube (11) and support frame (12).

2. The welding frock of lift double-arm according to claim 1, its characterized in that: go up location portion (6) including locating rack (61), locating rack (61) fixed connection is close to locating lever (5) position department in mounting panel (2), and locating rack (61) position department equal fixedly connected with vertical plug-type clamp (64) are kept away from in every mounting panel (2), and vertical plug-type clamp (64) set up in locating rack (61) and are close to down location portion (7) one side, and vertical plug-type clamp (64) pressure head is towards locating rack (61), and vertical plug-type clamp (64) are used for compressing tightly fixedly stay tube (11).

3. The welding frock of two support arms of machine of lifting of claim 1, its characterized in that: go up location portion (6) and still include two first locating piece (62), stay tube (11) can be placed between locating rack (61) and first locating piece (62), first locating hole (621) have all been seted up in every first locating piece (62), the axial of first locating hole (621) sets up along mounting panel (2) width direction, peg graft jointly in two corresponding first locating piece (62) correspond first locating hole (621) and have dead lever (63) that are used for carrying out the location to support frame (12).

4. The welding frock of lift double-arm according to claim 1, its characterized in that: the lower positioning part (7) comprises two second positioning blocks (71), the two second positioning blocks (71) are respectively arranged at two sides of the two first positioning blocks (62) in the direction away from each other, the second positioning blocks (71) are positioned at one sides of the first positioning blocks (62) away from the positioning frame (61), and the second positioning blocks (71) can be abutted to the supporting plate (14).

5. The welding frock of two support arms of machine of claim 4, its characterized in that: every mounting panel (2) correspond every second locating piece (71) position department all fixed connection has horizontal plug-type clamp (74), and two horizontal plug-type clamp (74) indenters are towards opposite direction, and two horizontal plug-type clamp (74) indenters are towards two second locating pieces (71) respectively, and the indenter of horizontal plug-type clamp (74) can butt in backup pad (14).

6. The welding frock of two support arms of machine of claim 4, its characterized in that: every mounting panel (2) correspond every second locating piece (71) equal fixedly connected with third locating piece (72) of position department, and third locating piece (72) are located second locating piece (71) and keep away from first locating piece (62) one side, and every third locating piece (72) correspond self and have all seted up second locating hole (721), and mounting panel (2) width direction is followed in the axial of second locating hole (721) sets up, and second locating hole (721) can be passed in connecting axle (15).

7. The welding frock of lift double-arm of claim 6, characterized in that: every mounting panel (2) corresponds equal fixedly connected with fourth locating piece (73) in every third locating piece (72) position department, and fourth locating piece (73) are located third locating piece (72) and keep away from second locating piece (71) one side, and third locating hole (731) have all been seted up in every fourth locating piece (73), and the axial of third locating hole (731) sets up along mounting panel (2) width direction, and hydraulic shaft (16) can pass third locating hole (731).

8. The welding frock of two support arms of machine of claim 4, its characterized in that: every mounting panel (2) are close to two mount (76) of equal fixedly connected with in second locating piece (71) position department, and mount (76) fixed connection is along being close to locating lever (5) position department in mounting panel (2), and two mount (76) are gone up in same mounting panel (2) along mounting panel (2) length direction array setting, and the equal fixedly connected with location axle (77) in every mount (76) one side, location axle (77) are used for fixed and spacing signal pipe (17).

9. The welding frock of lift double-arm of claim 6, characterized in that: every equal fixedly connected with of mounting panel (2) corresponding third locating piece (72) position department fastens plug-type clamp (75), and the pressure head orientation opposite direction of two fastening plug-type clamps (75), and the pressure head of fastening plug-type clamp (75) can butt in backup pad (14), and mounting panel (2) homonymy horizontal plug-type clamp (74) and fastening plug-type clamp (75) are along mounting panel (2) length direction array setting.

Images