CN111660047B

CN111660047B - Truss structure welding platform

Info

Publication number: CN111660047B
Application number: CN202010537776.2A
Authority: CN
Inventors: 郭鹏飞
Original assignee: Henan Wanhe Exhibition Equipment Co ltd
Current assignee: Henan Wanhe Exhibition Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2022-02-11
Anticipated expiration: 2040-06-12
Also published as: CN111660047A

Abstract

The invention relates to a truss structure welding platform which comprises a rack, wherein a guide rail is arranged on the rack, two mounting seats are arranged on the rack, one mounting seat is fixedly connected with the rack, the other mounting seat is mounted on the guide rail and is connected with a moving device for driving the mounting seat to move along the guide rail, positioning disks are respectively arranged on the mounting seats, the positioning disks of the two mounting seats are arranged in parallel and oppositely, positioning columns are respectively arranged on opposite surfaces of the two positioning disks, the middle parts of the positioning disks are rotatably connected on the mounting seats, the positioning disks and the rotating axes of the mounting seats are horizontally arranged, and a positioning device for fixing the mounting seats is arranged on the mounting seats. The invention has the effect of facilitating the welding of the truss by workers.

Description

Truss structure welding platform

Technical Field

The invention relates to the technical field of truss welding, in particular to a truss structure welding platform.

Background

Stage, the truss often need be used in putting up of outdoor tent, the truss has three vertical bracing piece at least, and more use four bracing pieces, the stay tube is the tubulose, all be equipped with a plurality of stiffeners between the adjacent bracing piece of same truss, the interconnect of truss relies on the connection of bracing piece to realize, the head both ends of bracing piece all are equipped with the through-hole that is used for the locking, when connecting two bracing pieces, people all are equipped with the connector of through-hole through setting up head and the tail both ends between two bracing pieces, the connector loops through the through-hole of bracing piece and connector with two bolts and realizes connecting fixedly.

The patent application publication No. CN108747140A discloses a truss welding platform, which comprises a frame and a linear guide rail extending from left to right, wherein the linear guide rail is arranged on the frame, two welding mechanisms are arranged on the linear guide rail in a left-to-right mirror image manner, the welding mechanisms can move along the extending direction of the linear guide rail, each welding mechanism comprises a base, a lifting platform and a vertical driving module are arranged on the base, a horizontal driving module is arranged on the lifting platform, a vertical telescopic end is arranged on the vertical driving module, the vertical telescopic end is connected with the lifting platform, a horizontal telescopic end is arranged on the lifting platform, a mounting disc is arranged on the horizontal telescopic end, a fixing plate is arranged on the mounting disc, a plurality of positioning mounting holes are arranged on the fixing plate, positioning blocks are arranged on the positioning mounting holes, annular abutting surfaces are arranged on the positioning blocks, positioning parts used for being connected with the positioning mounting holes are arranged on the inner sides of the abutting surfaces, the outer side of the butt joint surface is provided with a sleeve joint part, the sleeve joint part is arranged in a ring provided with the butt joint surface, and the sleeve joint part is provided with a positioning hole. The supporting rods of the truss are installed on the positioning blocks, and then the supporting rods are clamped by the two welding mechanisms, so that the reinforcing rods can be welded between the supporting rods.

However, in the above structure, when welding, the staff is welding because the stiffener all needs to weld between four bracing pieces to when welding to the stiffener between two bracing pieces that are located the top, the staff need stand and bend the waist in higher position and just can accomplish the welding, so bring inconvenience for the staff welding.

Disclosure of Invention

The invention aims to provide a truss structure welding platform which has the effect of facilitating a worker to weld a truss.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a truss structure welded platform, includes the frame, is provided with the guide rail in the frame, be provided with two mount pads in the frame, a mount pad and frame fixed connection, another mount pad is installed at the guide rail and is connected with the mobile device that the drive mount pad removed along the guide rail, all be provided with a positioning disk on the mount pad, the positioning disk parallel and relative setting of two mount pads, two all be provided with the reference column on the opposite face of positioning disk, the middle part of positioning disk is rotated and is connected on the mount pad, and the axis of rotation level of positioning disk and mount pad sets up, be provided with the positioner who is used for fixed mounting seat on the mount pad.

Through adopting above-mentioned technical scheme, during the use, the staff will install the mount pad on the guide rail through the mobile device earlier and keep away from another mount pad direction, the bracing piece that will weld the truss needs to be used is placed between two positioning disks, then the tip of bracing piece inserts on the reference column, with two mount pads being in the same place the bracing piece, carry out the welded in-process to the stiffener around the truss, through manual with the positioning disk rotate on the mount pad can, and fix a position through positioner, thereby can make the staff stand and weld all sides to the truss, thereby it is more convenient.

The invention is further configured to: the positioning device comprises a hydraulic cylinder and a bolt, wherein the hydraulic cylinder is arranged on the mounting seat, the two hydraulic cylinders act synchronously, the bolt is fixedly arranged at the end part of the hydraulic cylinder, the length direction of the bolt is vertical to the surface of the positioning plate, a plurality of positioning holes are formed in the positioning plate, the plurality of positioning holes are distributed in the circumferential direction, and the end part of the bolt points to the positioning holes.

Through adopting above-mentioned technical scheme, the pneumatic cylinder during operation, when the pneumatic cylinder drove the bolt and inserts to the locating hole, made positioning disk and mount pad fixed, when the bolt deviates from in the locating hole, the positioning disk rotated for the mount pad to two pneumatic cylinder synchronization action, thereby can make things convenient for the positioning disk to rotate.

The invention is further configured to: the moving device comprises a driving motor, a screw and a sliding block, the screw is rotatably connected to the rack, the length direction of the screw is parallel to that of the guide rail, the driving motor is fixed to the rack, the output end of the driving motor is coaxially fixed to the end portion of the screw, the sliding block is in threaded connection with the screw, and the sliding block is fixedly connected with the mounting seat arranged on the guide rail.

Through adopting above-mentioned technical scheme, driving motor during operation, driving motor drives the screw rod and rotates, and threaded connection has the slider to fix on the mount pad on the screw rod to the slider is when moving along the screw rod, and the mount pad also moves along with the slider, and the screw rod is parallel with the guide rail, thereby makes the mount pad that sets up on the guide rail and fix the mount pad in the frame be close to relatively or keep away from carrying out the centre gripping to the truss.

The invention is further configured to: the positioning device is characterized in that a sliding groove is formed in the positioning disc, the number of the sliding grooves is the same as that of the positioning columns, the length direction of the sliding grooves is scattered outwards from the rotating center of the positioning disc and the rotating center of the mounting seat, mounting blocks are arranged in the sliding grooves, the positioning columns are fixedly arranged on the mounting blocks, and all the mounting blocks on each positioning disc are connected with a synchronizing device which drives the mounting blocks to be close to or away from the center synchronously.

By adopting the technical scheme, the positioning disc is provided with the sliding groove, the mounting block is internally provided with the synchronizing device, and the mounting block is synchronously close to or far away from the center of the positioning disc in the sliding groove, so that the positioning columns on the mounting block fix the trusses with different side lengths.

The invention is further configured to: the synchronous device comprises a driving bevel gear, a driven bevel gear and synchronous screws, the synchronous screws are rotatably connected to a positioning disc, each sliding groove corresponds to one synchronous screw, the length direction of each synchronous screw is parallel to the length direction of the corresponding sliding groove, the synchronous screws are in threaded connection with an installation block, the driving bevel gear is rotatably connected to the positioning disc, the center of each driving bevel gear is overlapped with the center formed by all positioning columns, the driven bevel gear is coaxially and fixedly arranged at the end part of each synchronous screw, and the driven bevel gear is meshed with the driving bevel gear.

By adopting the technical scheme, the driving bevel gear is rotationally connected to the positioning disc, the driven bevel gears are meshed with the driving bevel gear, and the driven bevel gears on all the synchronous screws are meshed with the same driving bevel gear, so that the plurality of mounting blocks can be synchronously moved when any driven bevel gear and any driving bevel gear rotate, and the operation is more convenient.

The invention is further configured to: and a rotating hand wheel is arranged at the end part of each synchronous screw rod.

Through adopting above-mentioned technical scheme, all set up a rotation hand wheel on every synchronous screw rod, when rotating the positioning disk, it has one to be located the suitable pivoted position of user at least to rotate the hand wheel to can let user's operation adjust the position of installation piece.

The invention is further configured to: a plurality of blanking devices are distributed on the rack along the length direction of the guide rail.

Through adopting above-mentioned technical scheme, set up a plurality of unloader in the frame, distributing unloader in the frame, when the position between two mount pads is near, can take off the truss from the positioning disk through an unloader, if when the distance between two mount pads is far away, can take off the truss from between the mount pad through two at least unloader.

The invention is further configured to: the blanking device comprises two telescopic cylinders and a material receiving plate, the two telescopic cylinders are respectively positioned on two sides of the rack, the two telescopic rods are connected to the rack in a rotating mode, the upper ends of the telescopic cylinders are used for installing the material receiving plate, the lower surfaces of the material receiving plate are hinged to the end portions of the telescopic cylinders, the telescopic rods are connected with driving oil cylinders, one ends of the driving oil cylinders are hinged to the telescopic cylinders, and the other ends of the driving oil cylinders are hinged to the rack.

By adopting the technical scheme, the material receiving plate is arranged on the telescopic cylinder, when the telescopic cylinder is kept at a vertical position through the driving oil cylinder, the telescopic cylinder is extended, the material receiving plate upwards supports the truss through the telescopic cylinder, and then the telescopic cylinder is rotated through the driving oil cylinder, so that the material receiving plate supports the truss to move towards one side of the rack, and further the truss is conveniently taken down from the positioning disc by a worker.

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

1. the mounting bases arranged on the guide rails are far away from the other mounting base through the moving device, the supporting rods needed by welding the truss are placed between the two positioning plates, then the end parts of the supporting rods are inserted into the positioning columns, the two mounting bases oppositely clamp the supporting rods, the positioning plates are manually rotated on the mounting bases in the process of welding the reinforcing rods around the truss, and the positioning is carried out through the positioning devices, so that a worker can stand to weld all the side surfaces of the truss, and the welding is convenient;

2. the driving bevel gear is rotationally connected to the positioning disc, the driven bevel gears are meshed with the driving bevel gear, and the driven bevel gears on all the synchronous screws are meshed with the same driving bevel gear, so that a plurality of mounting blocks can synchronously move when any driven bevel gear and any driving bevel gear rotate, and the operation is convenient;

3. the material receiving plate is installed on the telescopic cylinder, when the telescopic cylinder is kept at a vertical position through the driving oil cylinder, the telescopic cylinder extends, the material receiving plate upwards supports the truss through the telescopic cylinder, then the telescopic cylinder rotates through the driving oil cylinder, and therefore the material receiving plate supports the truss to move towards one side of the rack, and the truss can be conveniently taken down from the positioning disc by a worker.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a frame; 11. a guide rail; 2. a mounting seat; 21. a roller; 3. positioning a plate; 31. a chute; 32. positioning holes; 4. a truss; 41. a support bar; 42. a reinforcing bar; 5. a positioning device; 51. a bolt; 52. a hydraulic cylinder; 6. a mobile device; 61. a drive motor; 62. a screw; 63. a slider; 7. a positioning column; 71. mounting blocks; 8. a synchronization device; 81. a drive bevel gear; 82. a driven bevel gear; 83. a synchronous screw; 84. rotating a hand wheel; 9. a blanking device; 91. a telescopic cylinder; 92. a material receiving plate; 93. a driving oil cylinder; 94. and a movable pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a truss structure welding platform disclosed by the invention comprises a frame 1, wherein two guide rails 11 are arranged on the frame 1, the two guide rails 11 are respectively positioned on two sides of the frame 1 and arranged in parallel, the guide rails 11 are arranged on the upper surface of the frame 1, a mounting seat 2 is arranged on the two guide rails 11, rollers 21 are arranged on the lower surface of the mounting seat 2, and the mounting seat 2 is slidably connected to the guide rails 11 through the rollers 21 so that the mounting seat 2 can move on the guide rails 11; still be provided with another mount pad 2 and fix in frame 1 in the one end of guide rail 11, all set up a positioning disk 3 on the relative lateral wall between two mount pads 2, positioning disk 3 is vertical to be set up, be used for placing truss 4 between two positioning disks 3, two positioning disk 3 parallel arrangement, thereby can align automatically when placing the bracing piece 41 of truss 4 between two positioning disks 3, all install reference column 7 on the opposite face on two positioning disks 3 simultaneously, bracing piece 41 is the tubulose, reference column 7 is used for inserting the tip of bracing piece 41, reference column 7 has four and is square distribution, insert the tip of bracing piece 41 in reference column 7, thereby make the relative position between four bracing pieces 41 fix, thereby can be above bracing piece 41 just weld the stiffener 42 of truss 4.

Referring to fig. 1 and 2, in order to make it easier for a worker to weld around the truss 4 during the welding process of the truss 4, the positioning plates 3 are rotatably connected to the mounting base 2, the rotation centers of the two positioning plates 3 are coincident, and the rotation axes of the positioning plates 3 and the mounting base 2 are located at the center of a square formed by four positioning columns 7. Still be provided with positioner 5 on mount pad 2, positioner 5 includes two bolts 51 and a pneumatic cylinder 52, bolt 51 perpendicular to positioning disk 3 sets up, a plurality of locating holes 32 have been seted up on the one side of positioning disk 3 back to reference column 7, the quantity of locating hole 32 can set up to 8 or 12, a plurality of locating holes 32 circumference distribute and the center coincides with positioning disk 3 and mount pad 2's rotation center, fix pneumatic cylinder 52 on mount pad 2, two bolts 51 correspond with two locating holes 32 respectively, the directional locating hole 32 of one end of bolt 51, the other end is fixed on pneumatic cylinder 52. When the hydraulic cylinder 52 is operated, the plug 51 can be inserted into the positioning hole 32 or removed from the positioning hole 32. All set up a positioner 5 on two mount pads 2, the pneumatic cylinder 52 among two positioners 5 is the synchronization motion connection, truss 4 welded in-process, if after the stiffener 42 welding on truss 4 one side was accomplished, drive bolt 51 with pneumatic cylinder 52 and deviate from in locating hole 32, manual positioning disk 3 rotates, make another locating hole 32 on positioning disk 3 correspond with the tip of bolt 51, then insert bolt 51 in the location, make positioning disk 3 fixed, thereby can make the staff weld stiffener 42 to the different sides of truss 4.

Referring to fig. 2, a moving device 6 is disposed on a guide rail 11, the moving device 6 includes a driving motor 61, a screw 62 and a slider 63, the driving motor 61 is fixed on a frame 1, a length direction of the screw 62 is parallel to a length direction of the guide rail 11, the screw 62 is located in the frame 1 and rotatably connected to the frame 1, the slider 63 is fixed on a mounting base 2 connected to the guide rail 11, the slider 63 is located at a lower portion of the mounting base 2, the slider 63 is in threaded connection with the screw 62, and an output end of the driving motor 61 is coaxially and fixedly disposed with an end portion of the screw 62. When driving motor 61 starts, driving motor 61 drives screw 62 and rotates, makes the mount pad 2 of connection on guide rail 11 remove along the length direction of guide rail 11 to can place the truss 4 of different length between two positioning disks 3, conveniently establish the reference column 7 with the bracing piece 41 cover of truss 4 on simultaneously.

Referring to fig. 2 and 3, in order to weld the trusses 4 with different side lengths, four sliding grooves 31 are formed in the positioning plate 3, the length directions of the four sliding grooves 31 are all scattered outwards from the rotation center of the positioning plate 3 on the mounting seat 2, an installation block 71 is arranged in each sliding groove 31, the installation blocks 71 are in sliding fit with the sliding grooves 31, the four installation blocks 71 respectively correspond to one positioning column 7, the positioning columns 7 are fixed on the installation blocks 71, the four installation blocks 71 on the same mounting seat 2 are connected with one synchronizing device 8, the four installation blocks 71 can be moved along the sliding grooves 31 simultaneously through the synchronizing device 8, and the moving direction is close to or away from the rotation center of the positioning plate 3 on the mounting seat 2 simultaneously. The synchronizer 8 comprises a driving bevel gear 81, a driven bevel gear 82 and a synchronous screw 83, the driving bevel gear 81 is rotatably connected to the positioning disc 3, the central line of the driving bevel gear 81 coincides with the rotation center of the positioning disc 3 on the fixed positioning seat, the synchronous screw 83 is arranged in the chute 31, the synchronous screw 83 is rotatably connected to the positioning disc 3, the length direction of the synchronous screw 83 is parallel to the length direction of the chute 31, the driven bevel gear 82 is coaxially fixed at the end part of the synchronous screw 83, and the driven bevel gear 82 connected to each synchronous screw 83 is meshed with the driving bevel gear 81. When one of the timing screws 83 or the drive bevel gear 81 is rotated, the four timing screws 83 are simultaneously rotated, so that the mounting block 71 is threadedly coupled to the timing screws 83, and the mounting block 71 moves along the chute 31 by the timing screws 83. A rotating hand wheel 84 is arranged at one end of each synchronizing screw 83 far away from the driven bevel gear 82, so that the synchronizing screws 83 can be conveniently rotated, or the rotating hand wheel 84 is arranged on the driving bevel gear 81.

Referring to fig. 2, a feeding device 9 is disposed on a frame 1, the feeding device 9 has a plurality of feeding plates 11 uniformly distributed along a length direction of the guide rail 11, the feeding device 9 includes two telescopic cylinders 91 and a receiving plate 92, the telescopic cylinders 91 can be driven by hydraulic pressure or air pressure, the telescopic cylinders 91 can be selected to be multi-sectioned, the two telescopic cylinders 91 are disposed on two sides of the frame 1 respectively, side walls of the telescopic cylinders 91 are rotatably connected to the frame 1, end portions of the telescopic cylinders 91 are used for connecting the receiving plate 92, the receiving plate 92 is horizontally disposed, a lower surface of the receiving plate 92 is rotatably connected to an output end of the telescopic cylinders 91, one end of the telescopic cylinders 91 far away from the receiving plate 92 is provided with a driving cylinder 93, one end of the driving cylinder 93 is hinged to the frame 1, and the other end is hinged to the telescopic cylinders 91, when the driving cylinder 93 works, the telescopic cylinders 91 can rotate around a rotation point with the frame 1, so that the receiving plate 92 is parallel to one side of the frame 1, the distance between the connecting points of the lower surface of the material receiving plate 92 and the two telescopic cylinders 91 is equal to the distance between the connecting points of the two telescopic cylinders 91 and the frame 1. During the use, rotate the telescoping cylinder 91 to vertical position earlier, then the telescoping cylinder 91 extends, will connect flitch 92 to hold in the palm in the below of truss 4, then take off truss 4 from reference column 7, rethread drive cylinder 93 rotates the telescoping cylinder 91 to one side of frame 1, conveniently takes off truss 4 from frame 1. In order to avoid the influence of the blanking devices 9 on the movement of the mounting base 2, a detachable movable pin 94 is arranged at the rotary connection position of the material receiving plate 92 and one telescopic cylinder 91, so that the material receiving plate 92 can be rotated to one side of the rack 1, when the length of the welded truss 4 is large, two or more blanking devices 9 can be used simultaneously, and when the welded truss 4 is short, one blanking device 9 can be used independently.

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

Claims

1. The utility model provides a truss structure welded platform, includes frame (1), is provided with guide rail (11) in frame (1), be provided with two mount pads (2) in frame (1), one mount pad (2) and frame (1) fixed connection, another mount pad (2) are installed on guide rail (11) and are connected with mobile device (6) that drive mount pad (2) removed along guide rail (11), all be provided with one positioning disk (3) on mount pad (2), positioning disk (3) parallel and relative setting of two mount pads (2), two all be provided with reference column (7), its characterized in that on the opposite face of positioning disk (3): the middle part of the positioning disc (3) is rotatably connected to the mounting seat (2), the positioning disc (3) and the rotating axis of the mounting seat (2) are horizontally arranged, and a positioning device (5) for fixing the positioning disc (3) is arranged on the mounting seat (2);

a plurality of blanking devices (9) are distributed on the rack (1) along the length direction of the guide rail (11);

the blanking device (9) comprises two telescopic cylinders (91) and a material receiving plate (92), the two telescopic cylinders (91) are respectively positioned on two sides of the rack (1), the two telescopic cylinders (91) are rotatably connected to the rack (1), the upper ends of the telescopic cylinders (91) are used for mounting the material receiving plate (92), the lower surface of the material receiving plate (92) is hinged to the end part of the telescopic cylinders (91), the telescopic cylinders (91) are connected with driving oil cylinders (93), one ends of the driving oil cylinders (93) are hinged to the telescopic cylinders (91), and the other ends of the driving oil cylinders (93) are hinged to the rack (1);

and a detachable movable pin (94) is arranged at the hinged position of the material receiving plate (92) and one telescopic cylinder (91).

2. The truss structured welding platform of claim 1, wherein: positioner (5) include pneumatic cylinder (52) and bolt (51), two all be provided with one on mount pad (2) pneumatic cylinder (52), two pneumatic cylinder (52) are the synchronization action, the tip of pneumatic cylinder (52) all is fixed to be provided with bolt (51), the length direction of bolt (51) and the surface vertical of positioning disk (3), a plurality of locating holes (32) have been seted up on positioning disk (3), a plurality of locating holes (32) circumference distribute, the directional locating hole (32) of tip of bolt (51).

3. A truss structure welded platform as claimed in claim 1 or claim 2 wherein: mobile device (6) include driving motor (61), screw rod (62) and slider (63), screw rod (62) rotate to be connected in frame (1), the length direction of screw rod (62) and the length direction parallel arrangement of guide rail (11), driving motor (61) are fixed in frame (1), the tip at screw rod (62) is fixed to the output shaft axle of driving motor (61), slider (63) and screw rod (62) threaded connection, mount pad (2) fixed connection that set up on slider (63) and guide rail (11).

4. The truss structured welding platform of claim 1, wherein: seted up spout (31) on positioning disk (3), the quantity of spout (31) is the same with the quantity of reference column (7), the length direction of spout (31) is all from positioning disk (3) and the outside scattering of rotation center of mount pad (2), all be provided with installation piece (71) in spout (31), reference column (7) are fixed to be set up on installation piece (71) to all installation pieces (71) on every positioning disk (3) are connected with drive installation piece (71) and are close to or synchronous synchronizer (8) of keeping away from to the center.

5. The truss structured welding platform of claim 4, wherein: the synchronous device (8) comprises a driving bevel gear (81), driven bevel gears (82) and synchronous screws (83), the synchronous screws (83) are rotatably connected to the positioning disc (3), each sliding groove (31) corresponds to one synchronous screw (83), the length direction of each synchronous screw (83) is parallel to the length direction of each sliding groove (31), the synchronous screws (83) are in threaded connection with the mounting block (71), the driving bevel gears (81) are rotatably connected to the positioning disc (3), the centers of the driving bevel gears (81) are overlapped with the centers formed by all positioning columns (7), one driven bevel gear (82) is coaxially and fixedly arranged at the end parts of the synchronous screws (83), and the driven bevel gears (82) are meshed with the driving bevel gears (81).

6. The truss structured welding platform of claim 5, wherein: the end part of each synchronous screw rod (83) is provided with a rotating hand wheel (84).