CN212599946U - Full-automatic accurate welding platform - Google Patents

Abstract

The utility model relates to a full-automatic accurate welded platform, relate to metalwork positioning fixture's field, it includes the workstation, be provided with a plurality of crossbeam fixture that are used for fixing a position the crossbeam on the workstation, a plurality of longeron fixture that are used for fixing a position the longeron and a plurality of supporting beam fixture that are used for fixing a position between two adjacent longerons, crossbeam fixture includes that two horizontal push plates and the horizontal push pedal that corresponds support tight board and drive horizontal push pedal towards the horizontal cylinder that pushes away that the tight board is close to, longeron fixture includes that a plurality of push plates of indulging support tight board and the vertical push cylinder that the tight board is close to is supported towards indulging to the push pedal of indulging to the tight board of drive, a supporting beam fixture includes that a plurality of support push plates support the tight board and support that correspond support tight board. This application carries out accurate automatic positioning, and positioning efficiency and positioning accuracy are higher to each part of metal pipe frame through crossbeam fixture, longeron fixture and a supporting beam fixture.

Description

Full-automatic accurate welding platform

Technical Field

The application relates to the field of metal piece positioning fixtures, in particular to a full-automatic accurate welding platform.

Background

The metal pipe fitting has the advantages of high structural strength, light weight, convenience in processing and low cost, is widely applied to frames and frameworks of some furniture, is mainly a square pipe and a round pipe in common use, generally, the metal pipe fittings are required to be cut into pipe fittings with corresponding sizes firstly during processing, then the metal pipe fittings are welded to form independent parts, all the parts are welded and polished and then sprayed with paint, the metal pipe fittings can be assembled into a frame structure main body as required, and the metal pipe fitting is convenient to transport and sell and is also beneficial to convenient assembly and use of customers.

In the processing process of the formed metal frame structure, in order to enable a plurality of welded parts to be mutually adaptive and enable all sets of parts to be assembled well at random, the adaptive degree of the welded parts in all the parts is high, and particularly when parts such as a bed board, a bed head, a bed frame and an escalator of a metal bed are processed, cross beams and longitudinal beams in all the parts need to be precisely butted and then welded. For the positioning deviation between each pipe fitting when avoiding artifical butt joint as far as possible, improve machining efficiency, provide this application.

Disclosure of Invention

In order to improve the not high problem of artifical butt joint vertically and horizontally pipe fitting precision, this application provides a full-automatic accurate welding platform.

The application provides a full-automatic accurate welded platform adopts following technical scheme:

a full-automatic accurate welding platform comprises a long-strip-shaped workbench, wherein a plurality of cross beam clamping mechanisms for positioning cross beams, a plurality of longitudinal beam clamping mechanisms for positioning longitudinal beams and a plurality of supporting beam clamping mechanisms for positioning a plurality of supporting beams between two adjacent longitudinal beams are arranged on the workbench;

the cross beam clamping mechanism comprises two cross push plates which are arranged in parallel, the cross push plates are arranged along the length direction of the workbench and are respectively arranged at two sides of the length direction of the workbench, a cross abutting plate is arranged on one side, close to the middle part of the workbench, and a cross pushing cylinder for pushing the cross push plates to approach/depart from the cross abutting plate is arranged on the workbench; the workbench is also provided with a head end clamping assembly for clamping and positioning the end part of the cross beam in the length direction;

the supporting beam clamping mechanism is arranged between the two transverse push plates and comprises a plurality of supporting push plates arranged in parallel and a plurality of supporting and abutting plates arranged in parallel, the supporting push plates and the supporting and abutting plates are arranged in parallel, a gap for inserting the supporting beam is reserved between the supporting and abutting plates and the supporting push plates, and a supporting cylinder for pushing the supporting push plates to approach/depart from the supporting and abutting plates is arranged on the workbench;

the longitudinal beam clamping mechanism comprises two longitudinal abutting plates which are arranged in parallel, the adjacent supporting beam clamping mechanism is positioned between the two adjacent longitudinal abutting plates, a plurality of longitudinal push plates which are parallel to the longitudinal abutting plates are arranged at the end part of the workbench in the length direction, a gap for inserting the longitudinal beam is reserved between the longitudinal abutting plates close to the longitudinal push plates and the longitudinal push plates, and a longitudinal push cylinder for pushing the longitudinal push plates to be close to or away from the longitudinal abutting plates is arranged on the workbench;

the plurality of transverse pushing cylinders, the plurality of supporting cylinders and the plurality of longitudinal pushing cylinders are all communicated with the same air source.

By adopting the technical scheme, when the metal pipe frame is welded, the plurality of cross beams, the longitudinal beams and the supporting beams are respectively placed on one side of the plurality of transverse abutting plates close to the transverse push plate, one side of the plurality of longitudinal abutting plates close to the longitudinal push plate and one side of the plurality of supporting abutting plates close to the supporting push plate as required, air is simultaneously supplied to the plurality of transverse pushing cylinders and the plurality of supporting cylinders through an air source, so that the transverse pushing cylinders and the supporting cylinders respectively push the cross beams and the supporting beams to abut against the transverse abutting plates and the supporting abutting plates respectively, the first-step positioning of the width directions of the cross beams and the supporting beams is realized, and the two cross beams are close to each other to perform the first-step positioning of the length directions of the plurality of longitudinal; and then the two cross beams are positioned in the second step of the length direction through the head end clamping assembly, so far, the length direction and the width direction of the cross beams are both positioned.

The air source supplies air to the longitudinal push cylinders simultaneously, the longitudinal push plates close to the longitudinal push cylinders are driven by the longitudinal push cylinders to push the close longitudinal beams to approach the longitudinal abutting plates, after the longitudinal beams close to the longitudinal push plates are abutted to the adjacent longitudinal abutting plates, the longitudinal beams push the support beams to abut against the longitudinal beams far away from the longitudinal push plates, the longitudinal beams far away from the longitudinal push plates are abutted against the adjacent longitudinal abutting plates, the length and the width of the support beams are positioned at the moment, the second-step positioning of the width directions of the longitudinal beams is realized, the length and the width of the longitudinal beams are also positioned, and therefore the accurate positioning of the full-automatic accurate welding platform for the transverse beams, the longitudinal beams and the support beams is realized, the adaptation degree is higher when the welded metal frame is randomly assembled, and the processing efficiency and the processing quality of the metal frame can be effectively improved.

Preferably, the head end clamping assembly is provided with two and divides the both sides of the workstation length direction, the head end clamping assembly is including dividing the head end push pedal and the head end of horizontal push pedal length direction both ends support tight board, be provided with on the workstation and be used for driving the head end push pedal court the head end supports the head end cylinder that tight board is close to/keeps away from.

Through adopting above-mentioned technical scheme, the crossbeam is placed in adjacent horizontal push pedal and violently supports the back between the tight board, through the air supply to the head end cylinder air feed, head end cylinder drive head end push pedal supports the tight board towards the head end and is close to in order to carry out the centre gripping location to the crossbeam length direction's accurate location.

Preferably, air inlets of the transverse pushing cylinder and the supporting cylinder are connected with first air pipes, and a plurality of first air pipes are connected with first air valves together; the air inlets of the longitudinal pushing cylinder and the head end cylinder are both connected with second air pipes, and the second air pipes are connected with second air valves.

By adopting the technical scheme, after the plurality of cross beams, the longitudinal beams and the supporting beams are placed, the first air valve is opened, and the air source supplies air to the plurality of transverse pushing cylinders and the plurality of supporting cylinders, so that the plurality of cross beams and the plurality of supporting beams which are arranged in parallel synchronously abut against the adjacent transverse abutting plates and the adjacent supporting abutting plates to realize positioning; open the second pneumatic valve afterwards, the air supply is to a plurality of longitudinal thrust cylinders and a plurality of head end cylinder air supplies for a plurality of longerons are supported tightly and are being indulged and support on the board tightly and carry out length direction's location to a plurality of supporting beams, and crossbeam length direction also is fixed a position simultaneously, makes the length of crossbeam, longeron and supporting beam, width direction's location can not mutual interference, has further ensured this application to metal crate's stable accurate location.

Preferably, a plurality of caulking grooves are formed in the upper end face of the workbench, the workbench is arranged in a jacking plate in the caulking groove, a jacking cylinder is vertically arranged on the lower end face of the workbench, and a piston rod of the jacking cylinder penetrates through the workbench and is fixedly connected with the jacking plate.

Through adopting above-mentioned technical scheme, metal framework welding accomplishes the back, starts a plurality of jacking cylinders simultaneously, and its piston rod of jacking cylinder drive drives the jacking board and rises and hold up metal framework, and the operating personnel of being convenient for directly transposes metal framework, has improved the practicality of this application.

Preferably, the workbench comprises a long strip-shaped bottom plate, the two ends of the bottom plate in the length direction are both provided with a support, the bottom plate is provided with a plurality of mounting holes, and the transverse abutting plate, the support abutting plate, the longitudinal abutting plate, the transverse pushing cylinder, the support cylinder and the longitudinal pushing cylinder are all fixed on the bottom plate through bolts penetrating through the mounting holes in a bolted mode.

Through adopting above-mentioned technical scheme, violently support tight board, support and support tight board, indulge to support tight board and violently push away cylinder, support cylinder, indulge to push away the cylinder and can dismantle and fix on the bottom plate for this application is applicable to not unidimensional metal frame's accurate location.

Preferably, the rotating shafts are fixedly connected to the two ends of the bottom plate in the length direction and are rotatably connected to the support, and a locking mechanism for locking/unlocking the bottom plate is arranged on the support.

By adopting the technical scheme, the turnover of the bottom plate can be realized by the rotary connection of the rotating shaft on the support after the welding of one side of the metal frame is completed, so that the other side of the metal frame can be welded.

Preferably, the locking mechanism comprises a bolt horizontally penetrating through one side of the bracket, the bottom plate is provided with jacks at two sides of the rotating shaft, and the two jacks are symmetrically arranged along the axis of the rotating shaft; and when the plug pin is connected with the jack in an inserting manner, the bottom plate is in a horizontal state.

By adopting the technical scheme, when the bottom plate needs to be turned over, the plug pin is pulled to be separated from the inserting connection with the through hole, and then the bottom plate can be turned over to weld the other surface of the metal frame; after the bottom plate upset is accomplished, promote the bolt and make the bolt insert in the jack on the bottom plate in order to carry out the locking to the bottom plate, realized the convenient locking to the bottom plate.

Preferably, the workbench is provided with a plurality of quick clamps for pressing the cross beam and the longitudinal beam on the workbench.

Through adopting above-mentioned technical scheme, crossbeam fixture, longeron fixture and a supporting beam fixture carry out the centre gripping location back to crossbeam, longeron and a supporting beam, and a plurality of quick-operation tongs of rethread are further supported crossbeam, longeron tightly on the workstation, have further improved this application to the stable accurate location of crossbeam, longeron and a supporting beam.

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

1. when an air source supplies air to the plurality of transverse pushing cylinders, longitudinal pushing cylinders and supporting cylinders simultaneously, the transverse pushing plates, the longitudinal pushing plates and the supporting pushing plates respectively abut against the transverse abutting plates, the longitudinal abutting plates and the supporting abutting plates, the longitudinal beams are clamped by the transverse beams at two ends to realize complete positioning in the process, the supporting beams are clamped by the longitudinal beams at two ends to realize complete positioning in the process, and then the head end clamping assemblies position the transverse beams to realize complete positioning of the transverse beams, so that the accurate positioning of the full-automatic accurate welding platform on each pipe fitting of the metal frame is realized;

2. the transverse pushing cylinder and the supporting cylinder are controlled by a first air valve together, and the longitudinal pushing cylinder and the head end cylinder are controlled by a second air valve together, so that the positioning of the transverse beam, the longitudinal beam and the supporting beam in the length and width directions cannot interfere with each other, and the stable and accurate positioning of the metal frame is further ensured;

3. after the metal framework welding was accomplished, drive its piston rod through jacking cylinder and drive the jacking board and rise and hold up metal framework, the operating personnel of being convenient for directly transposes metal framework, has improved the practicality of this application.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a work table; 2. a transverse push plate; 3. a transverse abutting plate; 4. a transverse pushing cylinder; 5. supporting the push plate; 6. supporting the abutting plate; 7. a support cylinder; 8. a longitudinal abutting plate; 9. a longitudinal push plate; 10. a longitudinal pushing cylinder; 11. a head end push plate; 12. a head end abutting plate; 13. a head end cylinder; 15. a first air valve; 17. a second air valve; 18. caulking grooves; 19. a jacking plate; 20. jacking a cylinder; 21. a base plate; 22. a support; 23. mounting holes; 24. a rotating shaft; 25. a bolt; 26. a jack; 27. quick clamping; 28. a connecting rod; 30. and a third air valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses full-automatic accurate welded platform. Referring to fig. 1 and 2, the full-automatic accurate welding platform comprises a long strip-shaped workbench 1, the workbench 1 comprises a long strip-shaped bottom plate 21, two ends of the bottom plate 21 in the length direction are respectively provided with a bracket 22, two ends of the bottom plate 21 in the length direction are respectively fixedly connected with a rotating shaft 24, the rotating shafts 24 are rotatably connected to the adjacent brackets 22, and the brackets 22 are provided with locking mechanisms for locking/unlocking the bottom plate 21; locking mechanism wears to establish the bolt 25 in support 22 one side including the level, and on the bolt 25 was provided with two and divides two supports 22 of being listed as in this application, the jack 26 with bolt 25 grafting adaptation was all seted up in pivot 24 both sides to bottom plate 21, and two jacks 26 are the symmetry setting with pivot 24 axis, and after bolt 25 and jack 26 plug connection, bottom plate 21 was in the horizontality. The bottom plate 21 is provided with a plurality of beam clamping mechanisms for positioning the beams, a plurality of longitudinal beam clamping mechanisms for positioning the longitudinal beams and a plurality of supporting beam clamping mechanisms for positioning a plurality of supporting beams between two adjacent longitudinal beams.

When the metal pipe frame is welded, a plurality of cross beams, longitudinal beams and supporting beams are respectively placed on the bottom plate 21 as required, the cross beams, the longitudinal beams and the supporting beams are respectively clamped and positioned by a plurality of cross beam clamping mechanisms, longitudinal beam clamping mechanisms and supporting beam clamping mechanisms, and then the joint parts of the cross beams, the longitudinal beams and the supporting beams are welded; after welding of metal pipe frame one side is accomplished, pull two bolts 25 and make it break away from the plug connection with jack 26 on the neighbouring bottom plate 21, upset bottom plate 21180 degree afterwards, promote two bolts 25 respectively again and insert in two jacks 26 of neighbouring in order to carry out the locking to bottom plate 21, can weld the opposite side of metal pipe frame this moment, need not to pull down the metal pipe frame again and weld the opposite side, showing the welding efficiency of this application to the metal pipe frame that has improved to the weld part is also more firm.

Referring to fig. 1 and 2, the beam clamping mechanism includes two horizontal push plates 2 arranged in parallel, the horizontal push plates 2 are arranged along the length direction of the bottom plate 21, the two horizontal push plates 2 are arranged at two sides of the length direction of the bottom plate 21, the bottom plate 21 is provided with a horizontal resisting plate 3 at one side of the horizontal push plate 2 close to the middle part of the bottom plate 21, in this application, the horizontal resisting plate 3 is provided with a plurality of horizontal push plates 2 and is arranged along the length direction of the horizontal push plates 2, the bottom plate 21 is provided with a horizontal push cylinder 4 for pushing the horizontal push plate 2 to approach/keep away from the horizontal resisting plate 3, and a piston rod of the horizontal push cylinder 4 is fixedly connected with the middle part of one side; the bottom plate 21 is further provided with a head end clamping assembly for clamping and positioning the end part of the beam in the length direction.

Referring to fig. 1 and 2, a supporting beam fixture sets up between two horizontal push pedal 2, a supporting beam fixture includes a plurality of support push pedal 5 and a plurality of support of parallel arrangement each other support tight board 6 that support that parallel arrangement each other, support push pedal 5 and support tight board 6 parallel arrangement, support and to reserve between tight board 6 and the support push pedal 5 and have a clearance that supplies a supporting beam to insert, be provided with on the bottom plate 21 and be used for promoting to support push pedal 5 and support the support cylinder 7 that tight board 6 is close to/keeps away from towards supporting, support cylinder 7 and the support push pedal 5 rigid coupling that is close to bottom plate 21 width direction one end, be connected with connecting rod 28 between a plurality of support push pedal 5.

Referring to fig. 1 and 2, longeron fixture includes two mutual parallel arrangement indulge and supports tight board 8, indulge in this application and support tight board 8 and set up to a plurality of intervals and constitute to set up and collinear short slab, adjacent a supporting beam fixture is located adjacent two and indulges between the tight board 8, bottom plate 21 length direction's tip is provided with a plurality of be on a parallel with indulge the push pedal 9 of supporting tight board 8, it has the clearance that supplies the longeron to insert to be close to indulging to support tight board 8 and indulge to reserve between the push pedal 9 to indulge the push pedal 9, be provided with on the bottom plate 21 and be used for promoting indulge push pedal 9 and indulge the push cylinder 10 that tight board 8 was close to/kept away from towards. The plurality of transverse pushing cylinders 4, the plurality of supporting cylinders 7 and the plurality of longitudinal pushing cylinders 10 are all communicated with the same air source.

When the metal pipe fitting frame is positioned by the application, a plurality of cross beams, longitudinal beams and supporting beams are respectively placed on one sides of a plurality of transverse abutting plates 3 close to a transverse push plate 2, one sides of a plurality of longitudinal abutting plates 8 close to a longitudinal push plate 9 and one sides of a plurality of supporting abutting plates 6 close to a supporting push plate 5 according to requirements, the air is supplied to the plurality of transverse pushing cylinders 4 and the plurality of supporting cylinders 7 simultaneously through an air source, the transverse pushing cylinders 4 drive piston rods thereof to push the cross beams to abut against the adjacent transverse abutting plates 3, the supporting cylinders 7 drive piston rods thereof to push the adjacent supporting push plates 5 to push the supporting beams to abut against the adjacent supporting abutting plates 6, meanwhile, the supporting push plates 5 drive the supporting push plates 5 to tightly support the supporting beams on the corresponding supporting and tightly-supporting plates 6 through the linkage rods, so that the first-step positioning of the transverse beams and the supporting beams in the width direction is realized, and the two transverse beams are close to each other to perform the first-step positioning of the longitudinal beams in the length direction; and then the two cross beams are positioned in the second step of the length direction through the head end clamping assembly, so far, the length direction and the width direction of the cross beams are both positioned.

Then, simultaneously supplying air to the plurality of longitudinal pushing cylinders 10 through an air source, so that the plurality of longitudinal pushing cylinders 10 simultaneously drive the plurality of adjacent longitudinal pushing plates 9 to push the adjacent longitudinal beams to approach the longitudinal abutting plates 8, when the longitudinal beam adjacent to the longitudinal pushing plate 9 is abutted on the adjacent longitudinal abutting plates 8, the longitudinal beam pushes the plurality of supporting beams to abut on the longitudinal beam far away from the longitudinal pushing plate 9, and further the longitudinal beam far away from the longitudinal pushing plate 9 is abutted on the adjacent longitudinal abutting plates 8, and at the moment, the length and the width directions of the supporting beams are positioned; meanwhile, the second-step positioning of the longitudinal beams in the width directions is realized, the length and the width directions of the longitudinal beams are also positioned, so that the accurate positioning of the full-automatic accurate welding platform on the cross beam, the longitudinal beams and the supporting beam is realized, the adaptation degree is higher when the welded metal frame is randomly assembled, and the processing efficiency and the processing quality of the metal frame can be effectively improved.

Referring to fig. 1 and 2, the head end clamping assembly is provided with two and both sides of the length direction of the split bottom plate 21, the head end clamping assembly comprises a head end push plate 11 and a head end abutting plate 12 at both ends of the length direction of the split transverse push plate 2, and a head end cylinder 13 for driving the head end push plate 11 to approach/keep away from the head end abutting plate 12 is arranged on the bottom plate 21. The crossbeam is placed in adjacent horizontal push pedal 2 and violently supports tightly between the board 3 after, through the air supply to head end cylinder 13 air feed, and head end cylinder 13 drives its piston rod and promotes head end push pedal 11 and support tightly board 12 towards the head end and be close to in order to carry out the centre gripping location to the crossbeam length direction's accurate location has been realized.

Referring to fig. 1 and 2, the air inlets of the horizontal pushing cylinder 4 and the supporting cylinder 7 are connected with first air pipes, and the first air pipes are connected with a first air valve 15; the air inlets of the longitudinal pushing cylinder 10 and the head end cylinder 13 are both connected with second air pipes, the second air pipes are connected with a second air valve 17, and the first air valve 15 and the second air valve 17 are both communicated with an air source.

After the plurality of cross beams, the longitudinal beams and the supporting beams are placed, a first air valve 15 is opened, and air is supplied to the plurality of transverse pushing cylinders 4 and the plurality of supporting cylinders 7 by an air source synchronously, so that the plurality of cross beams and the plurality of supporting beams which are arranged in parallel are synchronously abutted against the adjacent transverse abutting plates 3 and the adjacent supporting abutting plates 6 to realize positioning; open second pneumatic valve 17 afterwards, the air supply is to a plurality of vertical push cylinder 10 and the synchronous air feed of a plurality of head end cylinder 13 for a plurality of longerons are supported tightly and are being indulged and support tightly on board 8 and carry out length direction's location to a plurality of supporting beams, and crossbeam length direction also is fixed a position simultaneously, makes the length of crossbeam, longeron and supporting beam, width direction's location can not interfere each other, has further ensured this application to the stable accurate location of tubular metal resonator frame.

Referring to fig. 1 and 2, a plurality of mounting holes 23 are formed in the bottom plate 21, the mounting holes 23 are distributed in a rectangular array on the bottom plate 21, and the transverse abutting plate 3, the supporting abutting plate 6, the longitudinal abutting plate 8, the transverse pushing cylinder 4, the supporting cylinder 7 and the longitudinal pushing cylinder 10 are all bolted and fixed on the bottom plate 21 through bolts penetrating through the mounting holes 23. Violently support tight board 3, support and support tight board 6, indulge and support tight board 8 and violently push away cylinder 4, support cylinder 7, indulge and push away cylinder 10 and can dismantle and fix on bottom plate 21 for this application is applicable to not unidimensional metal frame's accurate location.

Referring to fig. 1 and 2, a plurality of caulking grooves 18 have been seted up to bottom plate 21 up end, caulking grooves 18 set up to four and divide the bottom plate 21 four corners department that is listed as in this application, workstation 1 is provided with jacking board 19 in caulking groove 18, jacking board 19 is located horizontal push pedal 2 and violently supports between the tight board 3, the vertical jacking cylinder 20 that is provided with of terminal surface under the bottom plate 21, the piston rod of jacking cylinder 20 runs through bottom plate 21 and with jacking board 19 rigid coupling, the air inlet of jacking cylinder 20 is connected with the third trachea, four third tracheas are connected with third pneumatic valve 30 jointly. After the metal framework welding was accomplished, open third pneumatic valve 30, the air supply is liver air feed simultaneously to a plurality of jacking cylinders 20, and its piston rod of jacking cylinder 20 drive drives jacking plate 19 and rises and hold up metal framework, and the operating personnel of being convenient for directly transposes metal framework, has improved the practicality of this application.

Referring to fig. 1 and 2, a plurality of quick clamps 27 for pressing the cross beams and the longitudinal beams onto the bottom plate 21 are arranged on the workbench 1, the quick clamps 27 are common technical means in the field and are not described herein again, and in the present application, the quick clamps 27 are provided with four middle portions which are located in the middle portions of the two cross beams in the length direction and the two longitudinal beams far away from the middle portion of the bottom plate 21. Crossbeam fixture, longeron fixture and a supporting beam fixture carry out the centre gripping location back to crossbeam, longeron and a supporting beam, and a plurality of rapid grip 27 of rethread are further supported crossbeam, longeron tightly on workstation 1, have further improved this application to the stable accurate location of crossbeam, longeron and a supporting beam.

The implementation principle of the full-automatic accurate welding platform in the embodiment of the application is as follows:

when a metal pipe frame is welded, a cross beam, a longitudinal beam and a supporting beam are respectively placed on one side, close to a cross push plate 2, of a cross abutting plate 3, one side, close to a longitudinal push plate 9, of a longitudinal abutting plate 8 and one side, close to a supporting push plate 5, of a supporting abutting plate 6 as required, gas is simultaneously supplied to a plurality of cross push cylinders 4 and a plurality of supporting cylinders 7, the cross push cylinders 4 and the supporting cylinders 7 respectively push the cross beam and the supporting beam to abut against the cross abutting plate 3 and the supporting abutting plate 6 respectively, first-step positioning of the width direction of the cross beam and the width direction of the supporting beam is achieved, and first-step positioning of the length direction is carried out on the longitudinal beams when the two cross beams are close; then, the head end air cylinder 13 drives the head end push plate 11 to perform second-step positioning on the two cross beams in the length direction, so far, the length direction and the width direction of the cross beams are both positioned.

Make a plurality of longerons that indulge push cylinder 10 simultaneous drive closes on again and promote longerons that close on to be close to towards indulging to support tight board 8 and be close to, after the longeron that closes on indulging push pedal 9 is supported tightly on the next-door neighbour indulges to support tight board 8, this longeron promotes a plurality of supporting beam and supports tightly on the longeron of keeping away from indulging push pedal 9, and then will keep away from the longeron of indulging push pedal 9 and also support tightly on the next-door neighbour indulges to support tight board 8, supporting beam length and width direction all are fixed a position this moment, the second step location to a plurality of longerons width direction has also been realized simultaneously, the length and the width direction of longeron also all are fixed a position, thereby realized full-automatic accurate welding platform to the crossbeam, the accurate location of longeron and supporting beam, make the adaptation degree higher.

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 (8)

1. The utility model provides a full-automatic accurate welded platform which characterized in that: the device comprises a long-strip-shaped workbench (1), wherein a plurality of cross beam clamping mechanisms for positioning cross beams, a plurality of longitudinal beam clamping mechanisms for positioning longitudinal beams and a plurality of supporting beam clamping mechanisms for positioning a plurality of supporting beams between two adjacent longitudinal beams are arranged on the workbench (1);

the cross beam clamping mechanism comprises two transverse push plates (2) which are arranged in parallel, the transverse push plates (2) are arranged along the length direction of the workbench (1), the two transverse push plates (2) are arranged on two sides of the length direction of the workbench (1) respectively, a transverse abutting plate (3) is arranged on one side, close to the middle of the workbench (1), and a transverse pushing cylinder (4) for pushing the transverse push plates (2) to approach/depart from the transverse abutting plate (3) is arranged on the workbench (1); the workbench (1) is also provided with a head end clamping assembly for clamping and positioning the end part of the cross beam in the length direction;

the supporting beam clamping mechanism is arranged between the two transverse push plates (2) and comprises a plurality of supporting push plates (5) which are arranged in parallel and a plurality of supporting and abutting plates (6) which are arranged in parallel, the supporting push plates (5) and the supporting and abutting plates (6) are arranged in parallel, a gap for inserting a supporting beam is reserved between the supporting and abutting plates (6) and the supporting push plates (5), and a supporting cylinder (7) for pushing the supporting push plates (5) to approach/depart from the supporting and abutting plates (6) is arranged on the workbench (1);

the longitudinal beam clamping mechanism comprises two longitudinal abutting plates (8) which are arranged in parallel, the adjacent supporting beam clamping mechanism is positioned between the two adjacent longitudinal abutting plates (8), a plurality of longitudinal push plates (9) which are parallel to the longitudinal abutting plates (8) are arranged at the end part of the workbench (1) in the length direction, a gap for inserting a longitudinal beam is reserved between the longitudinal abutting plates (8) which are close to the longitudinal push plates (9) and the longitudinal push plates (9), and a longitudinal push cylinder (10) for pushing the longitudinal push plates (9) to be close to or away from the longitudinal abutting plates (8) is arranged on the workbench (1);

the plurality of transverse pushing cylinders (4), the plurality of supporting cylinders (7) and the plurality of longitudinal pushing cylinders (10) are all communicated with the same air source.

2. The full-automatic accurate welding platform of claim 1, characterized in that: the head end clamping assembly is provided with two and divides the both sides of workstation (1) length direction, head end clamping assembly is including dividing the head end push pedal (11) and the head end of violently push pedal (2) length direction both ends support tight board (12), be provided with on workstation (1) and be used for the drive head end push pedal (11) court head end support tight board (12) are close to/keep away from head end cylinder (13).

3. The full-automatic accurate welding platform of claim 2, characterized in that: the air inlets of the transverse pushing cylinder (4) and the supporting cylinder (7) are connected with first air pipes, and a plurality of first air pipes are connected with first air valves (15) together; and air inlets of the longitudinal pushing cylinder (10) and the head end cylinder (13) are connected with second air pipes, and the second air pipes are connected with a second air valve (17) together.

4. The full-automatic accurate welding platform of claim 1, characterized in that: a plurality of caulking grooves (18) have been seted up to workstation (1) upper end face, workstation (1) in be provided with in caulking groove (18) jacking board (19), the terminal surface is vertical under workstation (1) to be provided with jacking cylinder (20), the piston rod of jacking cylinder (20) runs through workstation (1) and with jacking board (19) rigid coupling.

5. The full-automatic accurate welding platform of claim 1, characterized in that: workstation (1) includes rectangular form bottom plate (21), bottom plate (21) length direction's both ends all are provided with support (22), a plurality of mounting holes (23) have been seted up on bottom plate (21), violently support tight board (3), support tight board (6), indulge to support tight board (8) with violently push away cylinder (4), support cylinder (7) indulge to push away cylinder (10) and all fix through wearing to establish bolt in mounting hole (23) is in on bottom plate (21).

6. The full-automatic accurate welding platform of claim 5, characterized in that: the equal rigid coupling in bottom plate (21) length direction's both ends has pivot (24), pivot (24) rotate to be connected on support (22), be provided with on support (22) and be used for locking/unblock the locking mechanism of bottom plate (21).

7. The full-automatic accurate welding platform of claim 6, characterized in that: the locking mechanism comprises a bolt (25) horizontally penetrating through one side of the support (22), jacks (26) are formed in the bottom plate (21) on two sides of the rotating shaft (24), and the two jacks (26) are symmetrically arranged with the axis of the rotating shaft (24); when the plug pins (25) are connected with the jacks (26) in an inserting mode, the bottom plate (21) is in a horizontal state.

8. The full-automatic accurate welding platform of claim 7, characterized in that: the rapid clamping device is characterized in that a plurality of rapid clamps (27) used for pressing the cross beam and the longitudinal beam on the workbench (1) are arranged on the workbench (1).

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