CN115041899A - Portal welding frock - Google Patents

Abstract

The application discloses portal welding frock, including the frock platform, the frock bench is provided with the first orientation module that is used for advancing line location to the channel-section steel, a second orientation module for advancing line location to the entablature, a third orientation module for advancing line location to last perpendicular roof beam, a fourth orientation module for advancing line location to disconnected roof beam, a fifth orientation module for advancing line location to the centre crossbeam, a sixth orientation module for advancing line location to the centre crossbearer, a seventh orientation module for advancing line location to the bottom end rail, an eighth orientation module for advancing line location to articulated seat, a ninth orientation module for advancing line location to the bottom end rail, a retainer for restricting the channel-section steel and sliding, a clamping piece for advancing line location to the support. A plurality of parts of this application can fix a position simultaneously, can remove the location simultaneously again, make the location operation more convenient, improve work efficiency, improve welded effect.

Description

Portal welding frock

Technical Field

The application relates to the technical field of portal welding frock, especially, relate to a portal welding frock.

Background

The forklift gantry is a main bearing structure of the forklift object taking device. The mechanism for lifting goods, also called portal frame, is composed of inner portal frame, outer portal frame, fork, chain wheel, chain, lifting oil cylinder and tilting oil cylinder.

The outer door frame 201 comprises a pair of channel steel 2011, an upper crossbeam assembly, a lower crossbeam assembly, a middle crossbeam 2020, a middle cross frame 2021, a support 2022 is arranged on one side of the channel steel 2011, the upper crossbeam assembly comprises an upper crossbeam 2012, two broken beams 2013 arranged in parallel with the upper crossbeam 2012, an upper vertical beam 2014 is arranged between the broken beams 2013 and the upper crossbeam 2012, the two upper vertical beams 2014 are arranged in parallel, the lower crossbeam assembly comprises a lower crossbeam 2015 arranged in parallel and a lower cross frame 2016, two lower vertical beams 2017 are arranged between the lower crossbeam 2015 and the lower cross frame 2016, the two lower vertical beams 2017 are arranged in parallel, hinge seats 2018 are arranged at the upper ends of the two lower vertical beams 2017, and hinge holes 2019 are formed in the hinge seats 2018, as shown in the attached drawing 1.

A plurality of independent positioning mechanisms are generally adopted to position the channel steel in the existing portal welding tool, and the channel steel is positioned by manually operating a single positioning mechanism respectively, and after welding is completed, the positioning is required to be released one by one, so that the operation is complex and the improvement is needed.

Disclosure of Invention

In order to solve portal location complex operation's problem, this application provides a portal welding frock.

The application provides a portal welding frock adopts following technical scheme:

the utility model provides a portal frame welding frock which characterized in that: the fixture comprises a fixture table, wherein a first positioning module for positioning channel steel, a second positioning module for positioning an upper cross beam, a third positioning module for positioning an upper vertical beam, a fourth positioning module for positioning a broken beam, a fifth positioning module for positioning the middle cross beam, a sixth positioning module for positioning a middle cross frame, a seventh positioning module for positioning a lower cross beam, an eighth positioning module for positioning a hinged seat, a ninth positioning module for positioning the lower cross frame, a stop piece for limiting sliding of the channel steel and a clamping piece for positioning a support are arranged on the fixture table;

the first positioning module comprises two positioning blocks arranged on the tool table in a sliding manner and a linkage mechanism arranged on the tool table and used for driving the two positioning blocks to slide towards the directions close to or away from each other; the locating piece can with the one side butt of corresponding the channel-section steel, first locating module still includes the setting element with the locating piece one-to-one, the setting element can with the opposite side butt of corresponding the channel-section steel.

By adopting the technical scheme, the two channel steel are placed on the tool table and distributed along the length direction of the tool table, one end of the channel steel is abutted against the stop piece, meanwhile, the first positioning module is used for positioning the channel steel, the second positioning module is used for positioning the upper cross beam, the third positioning module is used for positioning the upper vertical beam, the fourth positioning module is used for positioning the broken beam, the fifth positioning module is used for positioning the middle cross beam, the sixth positioning module is used for positioning the cross frame, the seventh positioning module is used for positioning the lower cross beam, the eighth positioning module is used for positioning the hinged seat, the ninth positioning module is used for positioning the lower cross frame, the clamping piece is used for positioning the support, the components can be conveniently welded on the channel steel, and the multiple components can be simultaneously positioned and can be simultaneously released from positioning, so that the positioning operation is more convenient and fast, the working efficiency is improved, and the welding effect is improved;

two locating pieces of link gear drive slide towards the direction of keeping away from each other, the locating piece respectively with the one side butt of corresponding channel-section steel, the setting element is to the opposite side butt of channel-section steel to the realization is to the location of channel-section steel.

Optionally, the linkage mechanism comprises a linkage plate arranged on the tool table in a sliding manner, and a first lifting cylinder arranged on the tool table and used for driving the linkage plate to slide, the distance between the two sides of the linkage plate is gradually decreased along the length direction of the linkage plate, the two positioning blocks are respectively positioned on the two sides of the linkage plate, a pulley abutted against one side of the linkage plate is arranged on each positioning block, and an elastic piece used for driving the positioning blocks to slide in the direction of approaching each other is arranged on the tool table;

the clamping piece sets up including sliding in the frock bench and with the channel-section steel one-to-one press from both sides tight arm, slide and set up on pressing from both sides tight arm and be used for bearing the tray of support, the frock bench is provided with the centre gripping cylinder that is used for driving to press from both sides tight arm and slides, be provided with the lift cylinder that is used for driving the tray and slides on pressing from both sides tight arm.

By adopting the technical scheme, the first lifting cylinder drives the linkage plate to slide, when the positioning blocks slide from the positions with small space at the two sides of the linkage plate to the positions with large space, the pulley slides along the side wall of the linkage plate, the two positioning blocks slide towards the directions away from each other, the positioning blocks slide to be abutted against the channel steel, the elastic part is elastically deformed under stress, and the pulley is ensured to be attached to the side wall of the linkage plate; the positioning is released, the positioning blocks slide from the positions with large space between the two sides of the linkage plate to the positions with small space, the elastic piece elastically resets to ensure that the pulley is attached to the side wall of the linkage plate, so that the two positioning blocks slide towards the direction close to each other; the cylinder that lifts drives the tray, and the tray drives support to the height that needs, and the centre gripping cylinder drives and presss from both sides tight arm, makes support and channel-section steel butt, improves the stability of channel-section steel location, improves welded effect.

Optionally, the second positioning module includes a bearing frame arranged on the tooling table and used for bearing the upper beam, and a first abutting plate arranged on the bearing frame in a sliding manner, the bearing frame is provided with an extending plate capable of abutting against the upper beam, the bearing frame is provided with a first pushing cylinder for driving the first abutting plate to slide, and the tooling table is provided with an abutting arm capable of abutting against the upper beam.

By adopting the technical scheme, the upper cross beam is placed at the upper end of the bearing frame, the first pushing cylinder drives the first abutting plate to slide, the first abutting plate abuts against one side of the upper cross beam, the other side of the upper cross beam abuts against the side wall of the extension plate, and the positioning of the upper cross beam is realized; simultaneously, the entablature improves the stability of entablature location towards one side of first butt joint board and the upper end butt of butt arm, improves welded effect.

Optionally, the third positioning module includes a guide frame arranged on the tool table, two guide plates arranged on the guide frame in a sliding manner, and a first bearing block arranged on the guide plate and used for bearing the upper vertical beam, wherein a plurality of first positioning holes are formed in the guide frame, and a first bolt is arranged in the corresponding first positioning hole and is clamped into the guide plate.

Through adopting above-mentioned technical scheme, the deflector slides along the length direction of leading truck is reciprocal, slides the deflector to the position of needs as required, and first bolt card is gone into in the first locating hole that corresponds, realizes the fixed of deflector and leading truck, will go up to erect the roof beam and place on first carrier block, makes one side butt of going up perpendicular roof beam and first carrier block, realizes going up the location of erecting the roof beam, improves welded effect.

Optionally, the fourth positioning module includes a top block arranged on the tool table and used for bearing the broken beam, a second abutting plate arranged on the tool table in a sliding manner, and a second pushing cylinder arranged on the tool table and used for driving the second abutting plate to slide, the second abutting plate is provided with a first abutting block inserted into the broken beam, the top block is provided with a top plate, the top plate is provided with a sliding portion sliding on the tool table, the tool table is provided with a positioning plate, the positioning plate is provided with a plurality of second positioning holes, and the sliding portion is provided with second bolts clamped into the corresponding second positioning holes;

the fifth positioning module comprises a second bearing block arranged on the tool table, and the second bearing block is used for bearing and positioning the middle cross beam.

By adopting the technical scheme, the sliding of the top block is driven through the sliding of the sliding part, the sliding part is slid to a required position as required, the second bolt is clamped into the corresponding second positioning hole, the broken beam is placed on the top block and is abutted against the upper end of the top block, the second pushing cylinder drives the second abutting plate to be slid to abut against one side of the broken beam, the first abutting block is inserted into the inserting hole in the broken beam, and when the other side of the broken beam is abutted against the side wall of the top plate, the positioning of the broken beam is realized, the welding effect is improved, and the broken beams of various specifications can be positioned;

the middle cross beam is placed on the second bearing block, and the middle cross beam is abutted against one side of the second bearing block to achieve positioning.

Optionally, the tool table is provided with a connecting arm, the connecting arm is provided with a clamping block in a rotating mode, and the clamping block is provided with a clamping groove for clamping the broken beam and the middle cross beam.

Through adopting above-mentioned technical scheme, rotate the grip block, make the tip card of disconnected roof beam and well crossbeam go into in the draw-in groove, realize the tight fit, improve the stability of disconnected roof beam and well crossbeam location, improve welded effect.

Optionally, the sixth positioning module comprises two first connecting plates arranged on the tooling table in a sliding manner, and a first abutting cylinder arranged on the tooling table and used for driving the first connecting plates to slide, wherein a first contact block is arranged on the first connecting plates, a first contact screw capable of abutting against one side of the middle cross frame is arranged on the first contact block, and a third bearing block used for bearing the middle cross frame is arranged on the tooling table;

the seventh positioning module comprises two second connecting plates which are arranged on the tool table in a sliding mode, and a second abutting air cylinder which is arranged on the tool table and is used for driving the second connecting plates to slide, a second contact block is arranged on the second connecting plates, a second contact screw which can abut against one side of the lower cross beam is arranged on the second contact block, and a fourth bearing block which is used for bearing the lower cross beam is arranged on the tool table.

By adopting the technical scheme, the middle cross frame is placed on the third bearing block, one side of the middle cross frame is abutted against the third bearing block, the first abutting cylinder drives the two first connecting plates to slide towards the direction away from each other and drives the two first contact blocks to slide towards the direction away from each other, and the first contact screws on the two first contact blocks are respectively abutted against the inner sides of the two ends of the middle cross frame, so that the positioning of the middle cross frame is realized, and the welding effect is improved;

the bottom end rail is placed on the fourth bearing block, one side of the bottom end rail is abutted to the fourth bearing block, the second abutting cylinder drives the two second connecting plates to slide towards the direction away from each other, the two second contact blocks are driven to slide towards the direction away from each other, the second contact screws on the two second contact blocks are respectively abutted to the inner sides of the two ends of the bottom end rail, the positioning of the bottom end rail is achieved, and the welding effect is improved.

Optionally, a positioning frame is arranged on the tool table, the eighth positioning module comprises connecting seats which are arranged on the positioning frame in a sliding manner and correspond to the hinge seats one by one, and third abutting cylinders which are arranged on the positioning frame and are used for driving the connecting seats to slide, and positioning teeth which are matched with the hinge holes in an inserting manner are arranged on the connecting seats;

the ninth positioning module comprises a third abutting plate arranged on the tool table in a sliding mode, and a third pushing cylinder arranged on the tool table and used for driving the third abutting plate to slide, wherein a limiting seat is arranged on the tool table, and a second abutting block inserted into the lower cross frame is arranged on the third abutting plate.

By adopting the technical scheme, the third butting cylinder drives the two connecting seats to slide towards the direction away from each other, so that the positioning teeth are inserted into the hinge holes, the hinge seats are positioned, and the welding effect is improved;

in third promotion cylinder promoted the jack that third butt joint board second butt piece inserted on the bottom end rail, third butt joint board promoted bottom end rail and spacing seat butt, realized improving welding effect to the location of bottom end rail.

Optionally, the tool table is provided with a second lifting cylinder for driving the positioning frame to lift, the tool table is provided with a limiting column, and the positioning frame is provided with a limiting rod matched with the limiting column in a sliding manner.

By adopting the technical scheme, the second lifting cylinder drives the positioning frame to carry out lifting adjustment, and the hinge holes can be in plug-in fit according to hinge seats with different specifications; the sliding fit of the limiting rod and the limiting column plays a role in guiding and limiting the lifting of the positioning frame.

Optionally, the tool table is provided with a plurality of transmission seats and a third lifting cylinder for driving the transmission seats to lift, and the transmission seats are rotatably provided with transmission wheels.

By adopting the technical scheme, the channel steel is placed on the driving wheel, and the driving wheel reduces the friction resistance when the channel steel slides along the tool table; after the welding is finished, the second lifting cylinder drives the gantry to lift, so that the gantry can slide out of the tool table along the length direction of the tool table.

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

1. the plurality of parts can be positioned simultaneously, and can be released from positioning simultaneously, so that the positioning operation is more convenient, the working efficiency is improved, and the welding effect is improved;

2. the channel steel is placed on a driving wheel, and the driving wheel reduces the friction resistance when the channel steel slides along the tool table; after welding is finished, the gantry is driven to lift through the second lifting cylinder, so that the gantry can slide out of the tool table along the length direction of the tool table;

3. the second lifting cylinder drives the positioning frame to carry out lifting adjustment, and the hinge holes can be in plug-in fit according to hinge seats with different specifications; the sliding fit of the limiting rod and the limiting column plays a role in guiding and limiting the lifting of the positioning frame.

Drawings

FIG. 1 is a schematic view of the overall structure of an outer gantry;

FIG. 2 is a schematic view of the overall structure of an embodiment of the present application and an outer gantry;

FIG. 3 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a first positioning module, a second positioning module, and a third positioning module according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a fourth positioning module and a fifth positioning module according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a sixth positioning module according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a seventh positioning module, an eighth positioning module, and a ninth positioning module according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a ninth positioning module according to an embodiment of the present application.

Fig. 9 is a schematic structural diagram of a transmission seat according to an embodiment of the present application.

Description of reference numerals: 1. a tooling table; 11. a fixed seat; 111. a fixed mount; 12. a placing seat; 13. placing a rack; 14. a limiting frame; 15. a mounting seat; 16. a transmission seat; 17. a third lifting cylinder; 18. a driving wheel; 19. a mounting frame; 2. a first positioning module; 21. a stopper; 22. positioning blocks; 221. a pulley; 23. a linkage mechanism; 231. a linkage plate; 232. a first lifting cylinder; 233. an elastic member; 24. a clamp arm; 25. a clamping cylinder; 26. a support block; 27. a lifting cylinder; 28. a positioning member; 281. positioning the air cylinder; 282. a stopper; 3. a second positioning module; 31. a carrier; 32. a first butt joint plate; 33. an extension plate; 34. a first push cylinder; 35. a butting arm; 4. a third positioning module; 41. a guide frame; 42. a guide plate; 43. a first bearing block; 44. a first positioning hole; 45. a first latch; 5. a fourth positioning module; 51. a top block; 52. a second butt joint plate; 53. a second push cylinder; 54. a first abutment block; 55. a top plate; 56. a sliding part; 57. positioning a plate; 58. a second positioning hole; 59. a second bolt; 6. a fifth positioning module; 61. a second bearing block; 62. a connecting arm; 63. a clamping block; 64. a card slot; 7. a sixth positioning module; 71. a first connecting plate; 72. a first abutting cylinder; 73. a first contact block; 74. a first contact screw; 75. a third bearing block; 8. a seventh positioning module; 81. a positioning frame; 82. a second connecting plate; 83. a second abutting cylinder; 84. a second contact block; 85. a second contact screw; 86. a fourth bearing block; 9. an eighth positioning module; 91. a connecting seat; 92. a third abutting cylinder; 93. positioning teeth; 10. a ninth positioning module; 101. a third butt joint plate; 102. a third push cylinder; 103. a limiting seat; 104. a second abutment block; 105. a second lifting cylinder; 106. a limiting column; 107. a limiting rod; 201. an outer gantry; 2011. channel steel; 2012. an upper cross beam; 2013. breaking the beam; 2014. an upper vertical beam; 2015. a lower cross beam; 2016. a lower cross frame; 2017. a lower vertical beam; 2018. a hinged seat; 2019. a hinge hole; 2020. a middle cross beam; 2021. a middle transverse frame; 2022. and (4) a support.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses portal frame welding frock.

Referring to fig. 1, 2 and 3, a portal welding tool comprises a tool table 1, wherein a first positioning module 2 for positioning a channel steel 2011, a second positioning module 3 for positioning an upper cross beam 2012, a third positioning module 4 for positioning an upper vertical beam 2014, a fourth positioning module 5 for positioning a broken beam 2013, a fifth positioning module 6 for positioning a middle cross beam 2020, a sixth positioning module 7 for positioning a middle cross frame 2021, a seventh positioning module 8 for positioning a lower cross beam 2015, an eighth positioning module 9 for positioning a hinge seat 2018, a ninth positioning module 10 for positioning a lower cross frame 2016, a stopper 21 for limiting sliding of the channel steel 2011, and a clamping piece for positioning a support 2022 are arranged at the upper end of the tool table 1.

Referring to fig. 3, the stopper 21 includes two stopper plates arranged at one end of the tooling table 1, the two stopper plates are arranged at intervals along the width direction of the tooling table 1, the stopper plates correspond to the channel steel 2011 one to one, and one side of the stopper plates can abut against one end of the channel steel 2011 to limit slippage of the channel steel 2011.

Referring to fig. 3, the upper end of the tooling table 1 is fixedly connected with two fixing seats 11 at intervals along the length direction of the tooling table, and the number of the first positioning modules 2 is two and is in one-to-one correspondence with the fixing seats 11. The first positioning module 2 includes two positioning blocks 22 slidably connected to the fixing base 11, and a linkage mechanism 23 fixedly connected to the fixing base 11 and used for driving the two positioning blocks 22 to slide toward a direction close to or away from each other, and the two positioning blocks 22 slide along the width direction of the tooling table 1.

Referring to fig. 4, one end of the positioning block 22 can abut against the inner side of the corresponding channel bar 2011, and the first positioning module 2 further includes positioning elements 28 corresponding to the positioning blocks 22 one to one. The mount 111 of the upper end fixedly connected with of frock platform 1 and the one-to-one of locating piece 22, setting element 28 include fixed connection in the location cylinder 281 on mount 111, and fixedly connected with dog 282 on the piston rod of location cylinder 281, under the drive of location cylinder 281, dog 282 can with the outside butt of channel-section steel 2011, and locating piece 22 and dog 282 carry out the butt respectively to the inboard and the outside of channel-section steel 2011, realize the fixed of channel-section steel 2011.

Referring to fig. 4, the linkage mechanism 23 includes a linkage plate 231 slidably connected to the fixing base 11, and a first lifting cylinder 232 fixedly connected to the fixing base 11 and used for driving the linkage plate 231 to slide along the vertical direction, the linkage plate 231 is vertically arranged on the tooling table 1 along the vertical direction, and the distance between two sides of the linkage plate 231 decreases from top to bottom step by step along the vertical direction. The two positioning blocks 22 are respectively arranged at two sides of the linkage plate 231, the positioning blocks 22 are arranged in parallel with the tool table 1, and one end of each positioning block 22, which faces the linkage plate 231, is rotatably connected with a pulley 221 abutted against the linkage plate 231.

Referring to fig. 4, the fixing base 11 is fixedly connected with an elastic member 233 used for driving the positioning block 22 to slide toward a direction close to each other, the elastic member 233 is two pull rings connected to the fixing base 11, the pull rings correspond to the positioning block 22 one to one, one end of each pull ring is fixedly connected to an end of the positioning block 22, and the other end of each pull ring is fixedly connected to a side wall of the fixing base 11. When the two positioning blocks 22 slide in the direction away from each other, the pull ring is elastically deformed and extended by force, and when the two positioning blocks 22 slide in the direction away from each other, the pull ring elastically resets and contracts, so that the pulley 221 is always abutted against the sidewall of the linkage plate 231 by the pull ring.

Referring to fig. 6, the clamping member includes a clamping arm 24 slidably connected to the tooling table 1 and corresponding to the channel steel 2011, and a supporting block 26 slidably connected to the clamping arm 24 and used for bearing the support 2022, a clamping cylinder 25 fixedly connected to the mounting frame 19 and used for driving the clamping arm 24 to slide along the width direction of the tooling table 1, and a lifting cylinder 27 fixedly connected to the clamping arm 24 and used for driving the supporting block 26 to slide along the vertical direction.

Referring to fig. 4, a placing seat 12 is fixedly connected to the tooling table 1, the second positioning module 3 includes a bearing frame 31 fixedly connected to the placing seat 12, and two first abutting plates 32 slidably connected to the upper end of the bearing frame 31, the bearing frame 31 is used for bearing an upper cross beam 2012, and the two first abutting plates 32 are arranged on the bearing frame 31 at intervals along the width direction of the tooling table 1. One side of the bearing frame 31 is fixedly connected with an extension plate 33 capable of abutting against one side of the upper cross beam 2012, the bearing frame 31 is fixedly connected with a first pushing cylinder 34 for driving the first abutting plate 32 to slide towards a direction close to or away from the extension plate 33, the tool table 1 is fixedly connected with abutting arms 35 in one-to-one correspondence with the first abutting plate 32, and the abutting arms 35 can abut against one side of the upper cross beam 2012.

Referring to fig. 4, the third positioning module 4 includes a guide frame 41 fixedly connected to the placing base 12, two guide plates 42 slidably connected to the guide frame 41, and a first bearing block 43 fixedly connected to the upper end of the guide plate 42 and used for bearing the upper vertical beam 2014, wherein the two guide plates 42 are arranged at the upper end of the guide frame 41 at intervals along the width direction of the tooling table 1, the upper end of the guide frame 41 is provided with a plurality of first positioning holes 44 (the number of the first positioning holes 44 is selected according to actual requirements), and the guide plate 42 is slidably connected with first pins 45 which are clamped into the corresponding first positioning holes 44.

Referring to fig. 5, a placing frame 13 is fixedly connected to the tooling table 1, the fourth positioning module 5 includes a top block 51 connected to the upper end of the placing frame 13 and used for bearing the broken beam 2013, a second abutting plate 52 connected to the upper end of the placing frame 13 in a sliding manner, and a second pushing cylinder 53 fixedly connected to the upper end of the placing frame 13, the second pushing cylinder 53 is used for driving the second abutting plate 52 to slide toward a direction close to or away from the top block 51, and a first abutting block 54 capable of being inserted into the broken beam 2013 is fixedly connected to one side of the second abutting plate 52 facing the top block 51.

Referring to fig. 5, a top plate 55 capable of abutting against the broken beam 2013 is fixedly connected to the top block 51, a sliding portion 56 sliding on the upper end of the placing frame 13 is fixedly connected to the top plate 55, a positioning plate 57 is fixedly connected to the placing frame 13, a plurality of second positioning holes 58 (the second positioning holes 58 are selected according to actual requirements) are formed in one side, facing the sliding portion 56, of the positioning plate 57, and a second bolt 59 capable of being clamped into the corresponding second positioning hole 58 is slidably connected to the sliding portion 56.

Referring to fig. 5, the tool table 1 is fixedly connected with a limit frame 14, the fifth positioning module 6 includes a second bearing block 61 fixedly connected to the limit frame 14, the second bearing block 61 is used for bearing a middle cross beam 2020, and one side of the second bearing block 61 can abut against the middle cross beam 2020. Fixedly connected with linking arm 62 on the frock platform 1, the quantity of linking arm 62 is four, and two liang of arrangement is in the both sides of spacing 14 and rack 13, rotates on the linking arm 62 and is connected with grip block 63, sets up the draw-in groove 64 that supplies the tip card of disconnected roof beam 2013 and middle cross beam 2020 to go into on the grip block 63, and the draw-in groove 64 is different according to the specification at disconnected roof beam 2013 and middle cross beam 2020 both ends.

Referring to fig. 6, the sixth positioning module 7 includes two first connecting plates 71 connected to the upper end of the mounting frame 19 in a sliding manner, a first abutting cylinder 72 fixedly connected to the mounting frame 19 and used for driving the two first connecting plates 71 to slide toward a direction close to or away from each other, a first contact block 73 fixedly connected to one end of each of the two first connecting plates 71, a first contact screw 74 fixedly connected to one end of each of the first contact block 73 away from the first connecting plate 71 and capable of abutting against the inner side of the lower cross beam 2015, and a third bearing block 75 fixedly connected to the upper end of the mounting frame 19 and used for bearing the middle cross frame 2021.

Referring to fig. 7, tool table 1 upper end fixedly connected with mount pad 15, seventh orientation module 8 includes two second connecting plates 82 of sliding connection on tool table 1, fixed connection just is used for driving two second connecting plates 82 to support tight cylinder 83 towards the second that slides of the direction that is close to each other or keeps away from on mount pad 15, the equal fixedly connected with second contact block 84 of one end that two second connecting plates 82 deviate from each other, second contact block 84 deviates from second connecting plate 82's one end fixedly connected with can with the second contact screw 85 of the inboard butt of bottom end rail 2015, fixedly connected with is used for bearing the fourth carrier block 86 of bottom end rail 2015 on mount pad 15.

Referring to fig. 7, the upper end of the mounting seat 15 is connected with a positioning frame 81, the eighth positioning module 9 includes a connecting seat 91 slidably connected to the positioning frame 81 and corresponding to the hinge seat 2018 one to one, and a third abutting cylinder 92 fixedly connected to the positioning frame 81, and the first abutting cylinder 72, the second abutting cylinder 83 and the third abutting cylinder 92 are all bidirectional cylinders. The third abutting cylinder 92 drives the two connecting seats 91 to slide towards the direction of approaching or keeping away from each other, and one side of the two connecting seats 91 which deviates from each other is fixedly connected with a positioning tooth 93 which can be in splicing fit with the hinge hole 2019.

Referring to fig. 7, the ninth positioning module 10 includes a third abutting plate 101 slidably connected to the mounting seat 15, a third pushing cylinder 102 connected to the upper end of the mounting seat 15 for fixed connection, a limiting seat 103 fixedly connected to the upper end of the mounting seat 15, one side of the limiting seat 103 abutting against the lower cross frame 2016, the third pushing cylinder 102 driving the third abutting plate 101 to slide toward the direction close to or away from the limiting seat 103, and a second abutting block 104 inserted into the lower cross frame 2016 and fixedly connected to one side of the third abutting plate 101 facing the limiting seat 103.

Referring to fig. 8, a second lifting cylinder 105 for driving the positioning frame 81 to lift is fixedly connected to the mounting base 15, a limiting column 106 is fixedly connected to the mounting base 15, a limiting rod 107 is fixedly connected to the positioning frame 81, and a limiting hole for the limiting rod 107 to insert and slide is formed in the upper end of the limiting column 106.

Referring to fig. 9, a plurality of drive racks (the quantity of drive rack is selected according to actual demand) are fixedly connected to the upper end of the tool table 1, the plurality of drive racks are evenly arranged along the length direction of the tool table 1, the upper end of the tool table 1 is fixedly connected to a third lifting cylinder 17 used for driving the drive racks to lift, and the drive racks are rotatably connected with drive wheels 18 in one-to-one correspondence with channel steel 2011.

The implementation principle of a portal welding frock of this application embodiment does:

two channel steels 2011 are placed on the tooling table 1 and arranged along the length direction of the tooling table 1, one end of the channel steel 2011 is abutted against the stop piece 21, meanwhile, the first positioning module 2 positions the channel steel 2011, the second positioning module 3 positions the upper cross beam 2012, the third positioning module 4 positions the upper vertical beam 2014, the fourth positioning module 5 positions the broken beam 2013, the fifth positioning module 6 positions the middle cross beam 2020, the sixth positioning module 7 positions the middle cross frame 2021, the seventh positioning module 8 positions the lower cross beam 2015, the eighth positioning module 9 positions the hinge seat 2018, and the ninth positioning module 10 positions the lower cross frame 2016, so that the components can be conveniently welded on the channel steel 2011, and a plurality of modules can fix a position simultaneously, can remove the location simultaneously again, make the location operation more convenient, improve work efficiency, improve welded effect.

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 (10)

1. The utility model provides a portal welding frock which characterized in that: comprises a tooling table (1), wherein a first positioning module (2) for positioning a channel steel (2011), a second positioning module (3) for positioning an upper cross beam (2012), a third positioning module (4) for positioning an upper vertical beam (2014), a fourth positioning module (5) for positioning a broken beam (2013), a fifth positioning module (6) for positioning a middle cross beam (2020), and a sixth positioning module (7) for positioning a middle cross frame (2021) are arranged on the tooling table (1), the device comprises a seventh positioning module (8) for positioning a lower cross beam (2015), an eighth positioning module (9) for positioning a hinge seat (2018), a ninth positioning module (10) for positioning a lower cross frame (2016), a stop piece (21) for limiting sliding of channel steel (2011), and a clamping piece for positioning a support (2022);

the first positioning module (2) comprises two positioning blocks (22) arranged on the tool table (1) in a sliding manner, and a linkage mechanism (23) arranged on the tool table (1) and used for driving the two positioning blocks (22) to slide towards the directions close to or far away from each other; locating piece (22) can with the one side butt of corresponding channel-section steel (2011), first locating module (2) still include with locating piece (22) one-to-one locating piece (28), locating piece (28) can with the opposite side butt of corresponding channel-section steel (2011).

2. The gantry welding tool according to claim 1, wherein: the linkage mechanism (23) comprises a linkage plate (231) arranged on the tool table (1) in a sliding manner, and a first lifting cylinder (232) arranged on the tool table (1) and used for driving the linkage plate (231) to slide, the distance between the two sides of the linkage plate (231) is gradually reduced along the length direction of the linkage plate (231), the two positioning blocks (22) are respectively positioned at the two sides of the linkage plate (231), a pulley (221) abutted against one side of the linkage plate (231) is arranged on each positioning block (22), and an elastic piece (233) used for driving the positioning blocks (22) to slide towards the direction close to each other is arranged on the tool table (1);

the clamping piece sets up including sliding on frock platform (1) and with clamping arm (24) of channel-section steel (2011) one-to-one, slide and set up on clamping arm (24) and be used for bearing tray (26) of support (2022), be provided with on frock platform (1) and be used for driving clamping arm (24) centre gripping cylinder (25) that slide, be provided with on clamping arm (24) and be used for driving lifting cylinder (27) that tray (26) slided.

3. The gantry welding tool according to claim 1, wherein: the second positioning module (3) comprises a bearing frame (31) arranged on the tooling table (1) and used for bearing the upper cross beam (2012), and a first abutting plate (32) arranged on the bearing frame (31) in a sliding manner, wherein an extending plate (33) capable of abutting against the upper cross beam (2012) is arranged on the bearing frame (31), a first pushing cylinder (34) for driving the first abutting plate (32) to slide is arranged on the bearing frame (31), and an abutting arm (35) capable of abutting against the upper cross beam (2012) is arranged on the tooling table (1).

4. The gantry welding tool according to claim 1, wherein: third orientation module (4) including set up leading truck (41), two slides and set up deflector (42) on leading truck (41), set up on deflector (42) and be used for bearing on leading truck (41) and erect first carrier block (43) of roof beam (2014), be provided with a plurality of first locating holes (44) on leading truck (41), be provided with first bolt (45) of card income corresponding first locating hole (44) on leading truck (42).

5. The gantry welding tool according to claim 1, wherein: the fourth positioning module (5) comprises a top block (51) which is arranged on the tool table (1) and used for bearing the broken beam (2013), a second abutting plate (52) which is arranged on the tool table (1) in a sliding mode, and a second pushing cylinder (53) which is arranged on the tool table (1) and used for driving the second abutting plate (52) to slide, wherein a first abutting block (54) inserted into the broken beam (2013) is arranged on the second abutting plate (52), a top plate (55) is arranged on the top block (51), a sliding portion (56) sliding on the tool table (1) is arranged on the top plate (55), a positioning plate (57) is arranged on the tool table (1), a plurality of second positioning holes (58) are formed in the positioning plate (57), and second bolts (59) clamped into the corresponding second positioning holes (58) are arranged on the sliding portion (56);

the fifth positioning module (6) comprises a second bearing block (61) arranged on the tool table (1), and the second bearing block (61) is used for bearing and positioning the middle cross beam (2020).

6. The portal welding frock of claim 5, characterized in that: the fixture is characterized in that a connecting arm (62) is arranged on the fixture table (1), a clamping block (63) is arranged on the connecting arm (62) in a rotating mode, and a clamping groove (64) for clamping a broken beam (2013) and a middle cross beam (2020) is formed in the clamping block (63).

7. The gantry welding tool according to claim 1, wherein: the sixth positioning module (7) comprises two first connecting plates (71) arranged on the tooling table (1) in a sliding manner, and a first abutting cylinder (72) arranged on the tooling table (1) and used for driving the first connecting plates (71) to slide, wherein a first contact block (73) is arranged on the first connecting plates (71), a first contact screw (74) capable of abutting against one side of the middle cross frame (2021) is arranged on the first contact block (73), and a third bearing block (75) used for bearing the middle cross frame (2021) is arranged on the tooling table (1);

seventh orientation module (8) including two slide set up second connecting plate (82) on frock platform (1), set up on frock platform (1) and be used for driving the second that second connecting plate (82) slided to support tight cylinder (83), be provided with second contact piece (84) on second connecting plate (82), be provided with on second contact piece (84) can with second contact screw (85) of one side butt of bottom end rail (2015), be provided with fourth carrier block (86) that are used for bearing bottom end rail (2015) on frock platform (1).

8. The gantry welding tool according to claim 1, wherein: the fixture platform (1) is provided with a positioning frame (81), the eighth positioning module (9) comprises connecting seats (91) which are arranged on the positioning frame (81) in a sliding manner and correspond to the hinge seats (2018) one by one, third abutting cylinders (92) which are arranged on the positioning frame (81) and are used for driving the connecting seats (91) to slide, and positioning teeth (93) which are in inserting fit with the hinge holes (2019) are arranged on the connecting seats (91);

ninth orientation module (10) including slide third butt joint board (101) that sets up on frock platform (1), set up on frock platform (1) and be used for driving third butt joint board (101) third push cylinder (102) that slide, be provided with spacing seat (103) on frock platform (1), be provided with second butt joint piece (104) that insert down crossbearer (2016) on third butt joint board (101).

9. The gantry welding tool according to claim 8, wherein: be provided with on frock platform (1) and be used for driving second lift cylinder (105) that locating rack (81) go up and down, be provided with spacing post (106) on frock platform (1), be provided with on locating rack (81) and slide complex gag lever post (107) with spacing post (106).

10. The portal welding frock of claim 1, characterized in that: the tool table (1) is provided with a plurality of transmission seats (16) and a third lifting cylinder (17) used for driving the transmission seats (16) to lift, and the transmission seats (16) are rotatably provided with transmission wheels (18).

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