CN207494815U - The automatic welding device of semi-trailer longitudinal beam - Google Patents
The automatic welding device of semi-trailer longitudinal beam Download PDFInfo
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- CN207494815U CN207494815U CN201721583876.9U CN201721583876U CN207494815U CN 207494815 U CN207494815 U CN 207494815U CN 201721583876 U CN201721583876 U CN 201721583876U CN 207494815 U CN207494815 U CN 207494815U
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- 238000003466 welding Methods 0.000 title claims abstract description 135
- 239000000463 material Substances 0.000 claims description 40
- 244000261422 Lysimachia clethroides Species 0.000 claims description 39
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005498 polishing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of automatic welding device of semi-trailer longitudinal beam, and including rack, stent, hold-down mechanism, rotating mechanism, welding mechanism, stent includes load bearing beam and fixed beam, forms the accommodating station for placing semi-trailer longitudinal beam therebetween；Hold-down mechanism have can Linear scaling clamping arm, clamping arm is used to compress the wing plate of semi-trailer longitudinal beam, longeron is fixed in accommodating station；Rotating mechanism includes a pair of opposing the turntable in rack, and turntable rotation can adjust longeron to vertical state；Welding mechanism can be moved along the length direction of stent, and including a Butt welding gun, two welding guns are oppositely arranged on the both sides of stent.When the automatic welding of the utility model is arranged on welding longeron, longeron can be adjusted to vertical state, then welded simultaneously in the both sides of longeron, to ensure the balance of longeron both sides heat input, prevent longeron from side bending deformation occurs.Longeron after welding reduces manual work, improves production efficiency without school type and polishing.
Description
Technical field
The utility model is related to welding technology field, more particularly to a kind of automatic welding device of semi-trailer longitudinal beam.
Background technology
Longeron is load bearing component important in semi-trailer frame, and the section of longeron is in I shapes, mainly by one block of web and two
Block wing plate is welded.
In the prior art, for the welding of longeron, typically first web and wing plate are placed on installed body, and pass through folder
The two is fixed by tool, is then welded by welding machine.It is typically to be in flat in longeron for existing welding equipment
The weld seam of longeron side is first welded, then weld the weld seam of longeron opposite side when carrying out weld job during state of lying, and welding.This
Sample can cause longeron both sides heat input to be unable to reach balance, so as to make the longeron after welding that side bending deformation occur.Thus for existing
After the completion of some welding equipments, wing plate and web welding, corresponding school type and polishing step are also needed, can be greatly increased so artificial
Operation, makes the efficiency of production reduce.
Utility model content
The purpose of this utility model is that solving longeron in the prior art is also easy to produce side bending deformation in welding, welding is completed
The problem of also needing school type and polishing afterwards, leading to big manual operation amount, low production efficiency.
In order to solve the above technical problems, the utility model provides a kind of automatic welding device of semi-trailer longitudinal beam, including machine
Frame, stent, hold-down mechanism, rotating mechanism, welding mechanism, stent include load bearing beam and parallel with the load bearing beam and be oppositely arranged
Fixed beam, form to place the accommodating station of semi-trailer longitudinal beam between the load bearing beam and the fixed beam；Hold-down mechanism
Be installed on the fixed beam, the hold-down mechanism have can Linear scaling clamping arm, the telescopic direction of the clamping arm perpendicular to
The fixed beam；The clamping arm is used to compress the wing plate of the semi-trailer longitudinal beam, which is fixed on described
In accommodating station；Rotating mechanism includes a pair of opposing the turntable in the rack, the load bearing beam and the fixed beam
It is fixedly connected between two turntables, the turntable can be rotated around the axis of its own, and drive the load bearing beam and described
Fixed beam rotates, and the semi-trailer longitudinal beam is adjusted to vertical state；Welding mechanism is arranged on the top of the stent, and can
It is moved along the length direction of the stent, the welding mechanism includes a Butt welding gun, and two welding guns are oppositely arranged on the branch
The both sides of frame are carried out at the same time welding with the weld seam of the semi-trailer longitudinal beam both sides of vertical state.
Preferably, the hold-down mechanism includes multiple cylinders, and multiple cylinders are along between the length direction of the fixed beam
Every arrangement；Each cylinder include cylinder body and can Linear scaling telescopic rod, each telescopic rod is all connected with described in one
Clamping arm.
Preferably, the rotating mechanism further includes a pair of of gear, and the side of two turntables is arranged with turning gear, a pair of
The gear rotation tooth engagement with two turntables respectively.
Preferably, at least one centering body is further included, which is installed on the load bearing beam；The centering body
Centering block including a pair of opposing, two centering blocks are used to be connected to the two of the wing plate of the semi-trailer longitudinal beam respectively
Side；It is connected between two centering blocks by forward lead screw, so that two centering blocks are close to each other or are located remotely from each other.
Preferably, the centering body is multiple, and along the length direction arranged for interval of the load bearing beam.
Preferably, the gooseneck centering body that the semi-trailer longitudinal beam gooseneck is clamped for centering, the gooseneck pair are further included
Middle mechanism is arranged on one end of the load bearing beam length direction, which includes bearing and a pair of opposing in institute
The gooseneck centering block on bearing is stated, the two gooseneck centering blocks are used to be connected to two of the wing plate at semi-trailer longitudinal beam gooseneck respectively
Side；It is connected between the two gooseneck centering blocks by forward lead screw, so that the two gooseneck centering blocks are close to each other or mutually remote
From；Connected between the bearing and the load bearing beam by elevating lever so that the gooseneck centering body and the load bearing beam it
Between distance it is adjustable.
Preferably, arranged for interval has multiple height cushion blocks, the height cushion block direction on the length direction of the load bearing beam
The one side of the fixed beam is used to abut against with the wing plate of the semi-trailer longitudinal beam.
Preferably, material fetching mechanism is further included, the material fetching mechanism includes material carrier platform and lifting chassis；The material carrier platform setting
In the lower section of the stent, which can be in the vertical direction closer or far from the stent；The lifting chassis is arranged on
The bottom of the material carrier platform, the lifting chassis include the crotch of a pair of opposing.
Preferably, multiple carrying rollers are equipped at intervals on the material carrier platform, each carrying roller can be rotated around the axis of its own,
The axis direction of the carrying roller is vertical with the length direction of the stent.
Preferably, the bottom of the material fetching mechanism is equipped with idler wheel, to drive the material fetching mechanism in the lower section of the stent
It is mobile.
Preferably, the load bearing beam and the fixed beam are separately positioned on the both ends of the turntable radial direction, wherein described in one
The center of turntable offers the feed inlet entered for the semi-trailer longitudinal beam, and the center of another turntable offers
The discharge port removed for the semi-trailer longitudinal beam.
Preferably, the load bearing beam is equipped with block mechanism close to the end of the discharge port, and the block mechanism includes gear
Stops, the one side of the stop block towards the feed inlet are used for the end of block semi-trailer longitudinal beam.
Preferably, the block mechanism further includes block pedestal and the shaft being arranged on the block pedestal, the gear
Stops is rotatably connected at the shaft, and the axis direction of the shaft is parallel with the length direction of the load bearing beam.
Preferably, the crossbeam that the rack includes the column of a pair of opposing and is connected between two columns, institute
State the top that crossbeam is arranged on the column；Two turntables are respectively arranged in the opposite side of two columns, the column pair
The position of the feed inlet, the discharge port is answered to be equipped with through-hole；The length direction of the crossbeam is equipped with sliding rail, the bonding machine
Structure includes the sliding block being adapted with the sliding rail, and the welding mechanism can be moved by the sliding block on the sliding rail.
As shown from the above technical solution, the beneficial effects of the utility model are：
When the automatic welding of the utility model is arranged on welding longeron, first longeron to be welded can be adjusted to vertical shape
State, then weld seam is welded simultaneously in the both sides of vertical longeron by a Butt welding gun.It can ensure that longeron both sides heat is defeated in this way
The balance entered prevents longeron from side bending deformation occurs, so as to which the longeron after welding be made to be greatly reduced artificial without school type and polishing
Operation makes production efficiency be effectively improved.
Description of the drawings
Fig. 1 is the structure diagram of the automatic welding device embodiment of the utility model semi-trailer longitudinal beam.
Fig. 2 is the side view of Fig. 1.
Fig. 3 be the utility model semi-trailer longitudinal beam automatic welding device embodiment in hold-down mechanism, centering body and
The structure diagram of block mechanism.
Fig. 4 be the utility model semi-trailer longitudinal beam another embodiment of automatic welding device in gooseneck centering body and block
The structure diagram of mechanism.
The reference numerals are as follows：1st, automatic welding device；11st, rack；111st, column；112nd, crossbeam；1121st, sliding rail；
12nd, stent；121st, load bearing beam；122nd, fixed beam；13rd, hold-down mechanism；131st, clamping arm；132nd, cylinder body；133rd, it stretches
Bar；14th, rotating mechanism；141st, turntable；1411st, feed inlet；1412nd, discharge port；15th, welding mechanism；151st, welding gun；16th, block
Mechanism；161st, block pedestal；162nd, stop block；163rd, shaft；17th, centering body；171st, centering pedestal；172nd, centering block；
18th, height cushion block；19th, material fetching mechanism；191st, material carrier platform；1911st, carrying roller；192nd, chassis is lifted；1921st, crotch；193rd, it rolls
Wheel；10th, gooseneck centering body；101st, bearing；102nd, gooseneck centering block；104th, elevating lever.
Specific embodiment
Embodying the exemplary embodiment of the utility model features and advantages will describe in detail in the following description.It should be understood that
Be that the utility model can have various variations in different embodiments, all do not depart from the model of the utility model
It encloses, and the descriptions and illustrations are essentially for illustration purposes rather than to limit the utility model.
In order to further illustrate the principle and structure of the utility model, in conjunction with preferred implementation of the attached drawing to the utility model
Example is described in detail.
The application provides a kind of automatic welding device of semi-trailer longitudinal beam (hereinafter referred to as " automatic welding device "), this is automatic
Welding equipment is suitable for the processing of semi-trailer longitudinal beam, and wherein semi-trailer longitudinal beam includes front longitudinal beam and floor side member.The application's is automatic
Welding equipment can complete the weld seam welding between front longitudinal beam or floor side member median ventral plate and wing plate, apply the production processed in longeron
In line, percent of automatization and processing efficiency can be effectively promoted.
Refering to Fig. 1, in a specific embodiment, welder includes rack 11, stent 12, hold-down mechanism 13, rotation
Mechanism 14 and welding mechanism 15.
Wherein, stent 12 includes load bearing beam 121 and fixed beam 122 that is parallel with the load bearing beam 121 and being oppositely arranged, carrying
The accommodating station for placing semi-trailer longitudinal beam is formed between beam 121 and fixed beam 122.Hold-down mechanism 13 is installed on fixed beam
122, which has clamping arm 131, and clamping arm 131 is used to compress the wing plate of semi-trailer longitudinal beam, longeron is fixed
In accommodating station.Rotating mechanism 14 includes a pair of opposing the turntable 141 in rack 11, load bearing beam 121 and fixed beam
122 are fixedly connected between two turntables 141, and turntable 141 can be rotated around the axis of its own, so as to drive load bearing beam 121 with consolidating
Determine beam 122 to rotate, longeron is adjusted to vertical state.Welding mechanism 15 is arranged on the top of stent 12, and can be along stent 12
Length direction movement, the welding structure include a Butt welding gun 151, two are symmetricly set on the both sides of stent 12.
Semi-trailer longitudinal beam need welding when, first longeron to be welded is assembled, then make the longeron being completed into
Enter accommodating station.Hold-down mechanism 13 compresses the wing plate of longeron, and the longeron is fixed between fixed beam 122 and load bearing beam 121.
Rotating mechanism 14 drives load bearing beam 121 and fixed beam 122 to rotate, and the longeron of lying status is adjusted to vertical state.Two welderings
Rifle 151 is moved along the length direction of stent 12, to weld the weld seam of the both sides of vertical longeron simultaneously.
It should be noted that in the present embodiment, the vertical state of longeron refers to longeron web is vertical, the equal water of two wing plates
State usually；The lying status of longeron refers to state of the longeron when web is horizontal, two wing plates are vertical.In the present embodiment
In, longeron is to enter accommodating station with lying status, on the one hand such setting can reduce the center of gravity of longeron, avoid feeding
Longeron is tumbled in journey, and longeron on the other hand can be convenient for be positioned in accommodating station and fixed.
When the automatic welding of the present embodiment is arranged on welding longeron, first longeron to be welded can be adjusted to vertical state,
Weld seam is welded simultaneously in the both sides of vertical longeron by a Butt welding gun 151 again.It can ensure that longeron both sides heat is defeated in this way
The balance entered prevents longeron from side bending deformation occurs, so as to which the longeron after welding be made to be greatly reduced artificial without school type and polishing
Operation makes production efficiency be effectively improved.
The crossbeam that the rack 11 of the present embodiment includes the column 111 of a pair of opposing and is connected between two columns 111
112, crossbeam 112 is arranged on the top of column 111.
In the present embodiment, two turntables 141 are respectively arranged on the opposite side of two columns 111, and the bottom of turntable 141
There are differences in height between the bottom of column 111, with reserved enough spaces, allow fixed beam 122 and load bearing beam 121 in whirler
Structure 14 will not touch ground when rotating.Further, wherein the center of a turntable 141 offer for longeron enter into
Material mouth 1411, the center of another turntable 141 offer the discharge port 1412 removed for longeron, and two columns 111 correspond to charging
Mouthfuls 1411, the position of discharge port 1412 is equipped with through-hole.
Further, in the present embodiment, the side of two turntables 141 is arranged with turning gear.The whirler of the present embodiment
Structure 14 further includes a pair of of gear, the two gears rotation tooth engagement with two turntables 141 respectively.When gear rotates, gear can drive
Turntable 141 rotates, so as to which load bearing beam 121 and fixed beam 122 be driven to rotate.
Load bearing beam 121 and fixed beam 122 are fixedly connected between two turntables 141, and load bearing beam 121 and fixed beam 122 are divided
It is not connected to the both ends of 141 radial direction of turntable.Preferably, the fixed beam 122 of the present embodiment is H-type beam, such setting not only can be with
Effectively mitigate the whole weight of stent 12, can also reduce the processing cost of whole equipment.
In the present embodiment, stent 12 can correspondingly be rotated with the rotation of turntable 141, so as to prepare state and work
Mutually switch between state.When stent 12 is in preparation state, load bearing beam 121 and fixed beam 122 are rotated to horizontal station, that is, are held
The center of gravity of carrier beam 121 and fixed beam 122 is located at same level；When stent 12 is in running order, load bearing beam 121 and fixed beam
To vertical station, i.e. the center of gravity of load bearing beam 121 and fixed beam 122 is located at same vertical plane for 122 rotations.When by longeron to be welded
When being put into accommodating station, need first to adjust stent 12 to preparation state, then the longeron of lying status is placed in fixed beam
Between 122 and load bearing beam 121；For longeron after the positioning of accommodating station is fixed, turntable 141 rotates 90 °, and stent 12 is made to adjust to work
State, so as to be adjusted longeron to vertical state by lying status, to treat subsequent weld job.
Refering to Fig. 1 and Fig. 3, load bearing beam 121 is equipped with block mechanism 16 close to the end of discharge port 1412.Block mechanism 16 is wrapped
Block pedestal 161 and stop block 162 are included, block pedestal 161 is set close to the side of 121 width direction of load bearing beam, stop block
162 are fixed on block pedestal 161.In the present embodiment, the one side of stop block 162 towards feed inlet 1411 can be used for block vertical
The end of beam.After longeron enters accommodating station, stop block 162 carries out limit block to longeron in the longitudinal direction, so as in length
Longeron is located in accommodating station by degree on direction.
Further, automatic welding device 1 further includes an at least centering body 17.Centering body 17 is more in the present embodiment
It is a, multiple centering bodies 17 along load bearing beam 121 length direction arranged for interval.
Specifically, centering body 17 is installed on load bearing beam 121 towards the one side of fixed beam 122.The centering body 17 includes
Centering pedestal 171, centering pedestal 171 are fixed on load bearing beam 121.The centering body 17 of the present embodiment further includes a pair of of centering block
172, two centering blocks 172 are oppositely arranged on centering pedestal 171.
Further, it is connected between two centering blocks 172 by forward lead screw, axis and the load bearing beam 121 of the forward lead screw
Length direction it is vertical.The both ends of forward lead screw are respectively equipped with the first thread segment and the second thread segment, the screw thread of the first thread segment
Rotation direction is opposite with the thread rotary orientation of the second thread segment.172 and first thread segment threaded of block in one pair of which, in another pair
172 and second thread segment threaded of block.
When forward lead screw rotates, two centering blocks 172 can be close to each other or be located remotely from each other.When two centering blocks 172 are mutually leaned on
When near, the opposite side of two centering blocks 172 can be connected to the both sides of a longeron wherein wing plate respectively, so as to which longeron centering be positioned
On load bearing beam 121.
Further, the hold-down mechanism 13 of the present embodiment includes multiple cylinders, length of multiple cylinders along fixed beam 122
Direction arranged for interval, each cylinder include cylinder body 132 and can Linear scaling telescopic rod 133.
In the present embodiment, multiple 132 compartment of terrain of cylinder body are arranged on the center line of 122 length direction of fixed beam, often
The telescopic rod 133 of a cylinder is all connected with a clamping arm 131.The telescopic direction of telescopic rod 133 is perpendicular to fixed beam 122, flexible
Bar 133 towards load bearing beam 121 stretch out when, can drive clamping arm 131 towards longeron move, make clamping arm 131 compress longeron the wing
Plate.Hold-down mechanism 13 and 17 mating reaction of centering body, so as to be fixed in longeron pair on load bearing beam 121.
In addition, also arranged for interval has multiple height cushion blocks 18 on the length direction of the load bearing beam 121 of the present embodiment, height
The section of cushion block 18 is in convex shape.In the present embodiment, height cushion block 18 is correspondingly arranged at the lower section of hold-down mechanism 13.In welding gun
151 carry out weld jobs, and hold-down mechanism 13 in the height direction compresses longeron, and height cushion block 18 is towards fixed beam 122
One side then abutted against with the wing plate of longeron, to carry out reversible deformation, so as to avoid longeron in the welding process occur arch deformation.
Refering to Fig. 1, in the present embodiment, automatic welding device 1 further includes material fetching mechanism 19.Material fetching mechanism 19 includes material containing
Platform 191 and lifting chassis 192.Wherein, material carrier platform 191 is arranged on the lower section of stent 12, and lifting chassis 192 is arranged on material carrier platform
191 bottom.The lifting chassis 192 of the present embodiment includes the crotch 1921 of a pair of opposing, the crotch 1921 by cylinder or
Hydraulic oil cylinder driving, so as to make material carrier platform 191 in the vertical direction closer or far from stent 12.
Further, in the present embodiment, multiple carrying rollers 1911 are equipped at intervals on material carrier platform 191.Each carrying roller 1911 is equal
It can be rotated around the axis of its own, the axis direction of the carrying roller 1911 is vertical with the length direction of stent 12.Carrying roller 1911 rotates
When, the longeron on material carrier platform 191 can be driven to be moved along the length direction of stent 12.
Before weld job starts, stent 12 is adjusted to preparation state, and longeron to be welded falls into material containing by feed inlet 1411
Platform 191, material carrier platform 191 in vertical direction close to stent 12, so as to which longeron is lifted to the center of stent 12；Carrying roller 1911
It rotates and longeron is driven to move, until the end of longeron is abutted with stop block 162；Centering body 17 is common with hold-down mechanism 13
Effect, so that longeron positioning is fixed in accommodating station；After longeron is completed to position and be fixed, material carrier platform 191 is remote in vertical direction
From stent 12, in case the stent 12 with rotation status interferes.
Preferably, in the present embodiment, the bottom of material fetching mechanism 19 is equipped with idler wheel 193, and idler wheel 193 is used to drive material containing machine
Structure moves below stent 12, being transferred to and producing in order to longeron.In addition, in automatic welding device 1, material fetching mechanism 19 can
It is set as multigroup, to improve the transfer efficiency of longeron.
Further, the length direction of crossbeam 112 is equipped with sliding rail 1121, and welding mechanism 15 includes fitting with 1121 phase of sliding rail
The sliding block matched, welding mechanism 15 are moved by the sliding block on sliding rail 1121.
In the present embodiment, welding mechanism 15 includes two welding robots.Two welding robots use dual-machine linkage
Control, i.e., controlled using a switch board, to ensure two welding robots traveling comfort on sliding rail 1121.
Preferably, in automatic welding device 1, welding mechanism 15 may be configured as it is multigroup, to improve welding efficiency.
Two welding robots of the present embodiment are respectively provided with a welding gun 151, and two welding guns 151 are oppositely arranged on the two of stent 12
Side.When welding mechanism 15 is moved along sliding rail 1121, two welding guns 151 are respectively in the both sides of longeron simultaneously to the weld seam of web both sides
It is welded, to ensure the balance of longeron both sides heat input, prevents the side bending deformation of curb girder.In the welding process, two welding gun 151
Pipette tips be respectively aligned to the weld seams of longitudinal-beam web plate two bottom sides.Such welding manner can avoid molten bath from being molded compared to overhead welding
The defects of bad and stomata slag inclusion, is effectively guaranteed the intensity of molding and the welding of weld seam.
When welding longeron using the automatic welding device 1 of the present embodiment, assembly first is carried out to longeron in assembly jig position, then lead to
It crosses transhipment roller-way and assembled good longeron is delivered to automatic welding device 1 with lying status；Stent 12 is adjusted to preparation state,
The axial direction of longeron along stent 12 is entered by feed inlet 1411 and is dropped down onto in material fetching mechanism 19, and material fetching mechanism 19 is leaned in the vertical direction
Nearly stent 12 simultaneously moves longeron in the longitudinal direction, so as to which longeron is lifted in accommodating station；Hold-down mechanism 13 and transducer
Longeron positioning is fixed in accommodating station by 17 mating reaction of structure；Material fetching mechanism 19 is in vertical direction far from stent 12, driving
Rotating mechanism 14 rotates 90 °, so as to which longeron be made to be adjusted by lying status to vertical state；Open welding mechanism 15, a Butt welding gun
151 are alongst carried out at the same time welding to the weld seam of longitudinal-beam web plate two bottom sides；After the completion of welding, rotating mechanism 14 is driven
180 ° of rotation is carried out at the same time welding by longitudinal beam overturning, to be then turned on welding mechanism 15, to the weld seam of both sides at the top of longitudinal-beam web plate, from
And complete the weld job of longeron；After the completion of welding, driving rotating mechanism 14, which is rotated by 90 °, makes longeron restore lying status, compresses
Mechanism 13 and centering body 17 release the clamping to longeron, and longeron is dropped down onto in material fetching mechanism 19 and is transported to out by material fetching mechanism 19
Material mouth 1412, the longeron after the completion of welding are produced by discharge port 1412.
It should be noted that the automatic welding device 1 of the present embodiment, when welding longer longeron, rear such as semitrailer is indulged
Beam, can be by material fetching mechanism 19 by longeron to be welded or soldered longeron before weld job or after completing welding
Being laterally transported to below stent 12 or being produced from stent 12 by automatic welding device 1, to save the sky occupied during longeron transhipment
Between.
In addition, for the automatic welding device 1 of the present embodiment, in addition to straight back type longeron can be welded, it may also be used for weldering
Connect splayed longeron.In actual application, only centering body 17 need to be sized to adapt to splayed longeron i.e.
It can.The operating procedure of splayed longeron is welded as described above, details are not described herein.
It should also be noted that, in some semitrailers, the longeron of straight back type is removed, also with vertical before gooseneck structure
Beam.For the welding of this kind of longeron with gooseneck structure, refering to Fig. 4, the application also provides another embodiment more preferably, should
The structure of automatic welding device 1 is roughly the same with above-described embodiment in embodiment, is in place of main difference：The automatic welding
It connects equipment 1 and further includes gooseneck centering body 10.
Gooseneck centering body 10 is arranged on one end of 121 length direction of load bearing beam, which includes bearing
101 and gooseneck centering block 102 of a pair of opposing on bearing 101.Two gooseneck centering blocks 102 are connected by forward lead screw,
The axis of the forward lead screw is vertical with the length direction of load bearing beam 121.When forward lead screw rotates, two gooseneck centering blocks 102 are mutually
It is close or be located remotely from each other.
Further, it is connected, risen by elevating lever 104 between the bearing 101 of gooseneck centering body 10 and load bearing beam 121
The setting of drop bar 104 makes the distance between gooseneck centering body 10 and load bearing beam 121 adjustable.It can be by two geese by elevating lever 104
Neck centering block 102 is lifted at the gooseneck of longeron.When screw rotation makes two gooseneck centering blocks 102 close to each other, two gooseneck centerings
The opposite two sides of block 102 can be connected to the both sides of the wherein wing plate at front longitudinal beam gooseneck respectively, to realize front longitudinal beam gooseneck
The centering positioning at place.
Preferably, for the block mechanism 16 in the automatic welding device 1, a shaft is worn on block pedestal 161
163, the axis direction of the shaft 163 is parallel with the length direction of load bearing beam 121, and stop block 162 is rotatably connected to shaft
On 163.When automatic welding device 1 welds front longitudinal beam, can by stop block 162 around the shaft 163 axis rotate certain angle,
To coordinate the height of front longitudinal beam end gooseneck structure, so as to make 162 block of stop block the end of front longitudinal beam with to front longitudinal beam into
The limiting of row length direction.
For such automatic welding device 1 that can be used for welding semitrailer front longitudinal beam, by elevating lever 104 by gooseneck pair
When middle mechanism 10 is down to concordant with centering body 17, the automatic welding device 1 is again available for welding straight back type longeron and splayed configuration
Longeron, thus the automatic welding device of the application is applicable to the welding of Multiple Type longeron, compatibility is stronger.
To sum up, the application provide automatic welding device, when welding longeron, can first by longeron to be welded adjust to
Vertical state, then weld seam is welded simultaneously in the both sides of vertical longeron by a Butt welding gun, it can ensure longeron two in this way
The balance of side heat input prevents longeron from side bending deformation occurs, so as to which the longeron after welding be made to greatly reduce without school type and polishing
Manual work, makes the production efficiency be effectively improved；Simultaneously in welding process, hold-down mechanism is in the height direction to longeron
It is compressed, the one side of height cushion block towards fixed beam is then abutted against with the wing plate of longeron, to carry out reversible deformation, so as to avoid indulging
Arch deformation occurs in the welding process for beam, is effectively guaranteed the quality of welding floor side member；In addition the automatic welding of the application
Equipment is applicable to the welding of various types of longerons, such as gooseneck longeron, directly carries on the back the welding of longeron, eight word longerons, compatibility is high.
Although describing the utility model with reference to several exemplary embodiments, it is to be understood that, term used is to say
Term bright and exemplary, and not restrictive.Since the utility model can be in a variety of forms embodied without departing from practicality
Novel spirit or essence, it should therefore be appreciated that the above embodiment is not limited to any aforementioned details, and should be in accompanying right
It is required that widely explained in the spirit and scope limited, thus fall into whole variations in claim or its equivalent scope and
Remodeling all should be appended claims and be covered.
Claims (14)
1. a kind of automatic welding device of semi-trailer longitudinal beam, which is characterized in that including：
Rack；
Stent, including load bearing beam and fixed beam that is parallel with the load bearing beam and being oppositely arranged, the load bearing beam and the fixation
The accommodating station for placing semi-trailer longitudinal beam is formed between beam；
Hold-down mechanism, is installed on the fixed beam, the hold-down mechanism have can Linear scaling clamping arm, which stretches
Contracting direction is perpendicular to the fixed beam；The clamping arm is used to compress the wing plate of the semi-trailer longitudinal beam, which is indulged
Beam is fixed in the accommodating station；
Rotating mechanism, including a pair of opposing the turntable in the rack, the load bearing beam and the fixed beam are fixed and are connected
It is connected between two turntables, the turntable can be rotated around the axis of its own, and drive the load bearing beam and the fixed beam
Rotation, the semi-trailer longitudinal beam is adjusted to vertical state；
Welding mechanism is arranged on the top of the stent, and can be moved along the length direction of the stent, the welding mechanism packet
A Butt welding gun is included, two welding guns are oppositely arranged on the both sides of the stent, with the semi-trailer longitudinal beam both sides of vertical state
Weld seam is carried out at the same time welding.
2. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that the hold-down mechanism includes
Multiple cylinders, length direction arranged for interval of multiple cylinders along the fixed beam；Each cylinder includes cylinder body
With can Linear scaling telescopic rod, each telescopic rod is all connected with a clamping arm.
3. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that the rotating mechanism also wraps
A pair of of gear is included, the side of two turntables is arranged with turning gear, a pair of gear rotation with two turntables respectively
Tooth engagement.
4. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that it is at least one right to further include
Middle mechanism, the centering body are installed on the load bearing beam；The centering body includes the centering block of a pair of opposing, described in two
Centering block is used to be connected to the both sides of the wing plate of the semi-trailer longitudinal beam respectively；Connected between two centering blocks by forward lead screw
It connects, so that two centering blocks are close to each other or are located remotely from each other.
5. the automatic welding device of semi-trailer longitudinal beam according to claim 4, which is characterized in that the centering body is more
It is a, and along the length direction arranged for interval of the load bearing beam.
6. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that further include and pressed from both sides for centering
The gooseneck centering body of the tight semi-trailer longitudinal beam gooseneck, the gooseneck centering body are arranged on the load bearing beam length direction
One end, the gooseneck centering body include bearing and a pair of opposing the gooseneck centering block on the bearing, two goosenecks
Centering block is used to be connected to the both sides of the wing plate at semi-trailer longitudinal beam gooseneck respectively；By positive and negative between the two gooseneck centering blocks
Screw connects, so that the two gooseneck centering blocks are close to each other or are located remotely from each other；Pass through between the bearing and the load bearing beam
Elevating lever connects, so that the gooseneck centering body and the distance between the load bearing beam are adjustable.
7. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that the length of the load bearing beam
Arranged for interval has multiple height cushion blocks on direction, and the one side of the height cushion block towards the fixed beam is used for and the semitrailer
The wing plate of longeron abuts against.
8. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that material fetching mechanism is further included,
The material fetching mechanism includes material carrier platform and lifting chassis；The material carrier platform is arranged on the lower section of the stent, which can be
Closer or far from the stent on vertical direction；The lifting chassis is arranged on the bottom of the material carrier platform, the lifting chassis packet
Include the crotch of a pair of opposing.
9. the automatic welding device of semi-trailer longitudinal beam according to claim 8, which is characterized in that be spaced on the material carrier platform
Equipped with multiple carrying rollers, each carrying roller can be rotated around the axis of its own, the axis direction of the carrying roller and the stent
Length direction is vertical.
10. the automatic welding device of semi-trailer longitudinal beam according to claim 8, which is characterized in that the material fetching mechanism
Bottom is equipped with idler wheel, the material fetching mechanism to be driven to be moved in the lower section of the stent.
11. the automatic welding device of semi-trailer longitudinal beam according to claim 1, which is characterized in that the load bearing beam and institute
The both ends that fixed beam is separately positioned on the turntable radial direction are stated, wherein the center of a turntable is offered for the semi-mounted
The feed inlet that vehicle longeron enters, the center of another turntable offer the discharge port removed for the semi-trailer longitudinal beam.
12. the automatic welding device of semi-trailer longitudinal beam according to claim 11, which is characterized in that the load bearing beam is close
The end of the discharge port is equipped with block mechanism, and the block mechanism includes stop block, and the stop block is towards the feed inlet
One side be used for block semi-trailer longitudinal beam end.
13. the automatic welding device of semi-trailer longitudinal beam according to claim 12, which is characterized in that the block mechanism is also
Including block pedestal and the shaft being arranged on the block pedestal, the stop block is rotatably connected at the shaft, should
The axis direction of shaft is parallel with the length direction of the load bearing beam.
14. the automatic welding device of semi-trailer longitudinal beam according to claim 11, which is characterized in that the rack includes one
To the column being oppositely arranged and the crossbeam being connected between two columns, the crossbeam is arranged on the top of the column；Two
The turntable is respectively arranged in the opposite side of two columns, which corresponds to the position of the feed inlet, the discharge port
Equipped with through-hole；The length direction of the crossbeam is equipped with sliding rail, and the welding mechanism includes the sliding block being adapted with the sliding rail,
The welding mechanism can be moved by the sliding block on the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583876.9U CN207494815U (en) | 2017-11-23 | 2017-11-23 | The automatic welding device of semi-trailer longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583876.9U CN207494815U (en) | 2017-11-23 | 2017-11-23 | The automatic welding device of semi-trailer longitudinal beam |
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| Publication Number | Publication Date |
|---|---|
| CN207494815U true CN207494815U (en) | 2018-06-15 |
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ID=62505981
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721583876.9U Active CN207494815U (en) | 2017-11-23 | 2017-11-23 | The automatic welding device of semi-trailer longitudinal beam |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434333A (en) * | 2018-12-05 | 2019-03-08 | 安徽工程大学 | A kind of feeding clamping device of chassis of semi-trailer welding |
| CN109822246A (en) * | 2017-11-23 | 2019-05-31 | 中集车辆（集团）有限公司 | The automatic welding device of semi-trailer longitudinal beam |
| CN110711983A (en) * | 2019-11-12 | 2020-01-21 | 中冶赛迪工程技术股份有限公司 | Robot welding work unit and operation process thereof |
| CN114227070A (en) * | 2021-12-14 | 2022-03-25 | 英凯模金属网有限公司 | Self-changing net welding equipment |
| CN115008050A (en) * | 2022-05-13 | 2022-09-06 | 四川滕洋智能科技有限公司 | High compatible bearing roller support duplex welding equipment |
| CN117415531A (en) * | 2023-12-14 | 2024-01-19 | 河北运驰专用汽车制造有限公司 | Semi-trailer longitudinal beam profiling welding equipment |
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2017
- 2017-11-23 CN CN201721583876.9U patent/CN207494815U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822246A (en) * | 2017-11-23 | 2019-05-31 | 中集车辆（集团）有限公司 | The automatic welding device of semi-trailer longitudinal beam |
| CN109434333A (en) * | 2018-12-05 | 2019-03-08 | 安徽工程大学 | A kind of feeding clamping device of chassis of semi-trailer welding |
| CN109434333B (en) * | 2018-12-05 | 2023-09-22 | 安徽工程大学 | Feeding clamping device for welding chassis of semitrailer |
| CN110711983A (en) * | 2019-11-12 | 2020-01-21 | 中冶赛迪工程技术股份有限公司 | Robot welding work unit and operation process thereof |
| CN110711983B (en) * | 2019-11-12 | 2021-07-27 | 中冶赛迪工程技术股份有限公司 | Robot welding work unit and operation process thereof |
| CN114227070A (en) * | 2021-12-14 | 2022-03-25 | 英凯模金属网有限公司 | Self-changing net welding equipment |
| CN114227070B (en) * | 2021-12-14 | 2023-12-01 | 英凯模金属网有限公司 | Welding equipment capable of automatically changing net |
| CN115008050A (en) * | 2022-05-13 | 2022-09-06 | 四川滕洋智能科技有限公司 | High compatible bearing roller support duplex welding equipment |
| CN117415531A (en) * | 2023-12-14 | 2024-01-19 | 河北运驰专用汽车制造有限公司 | Semi-trailer longitudinal beam profiling welding equipment |
| CN117415531B (en) * | 2023-12-14 | 2024-02-23 | 河北运驰专用汽车制造有限公司 | Semi-trailer longitudinal beam profiling welding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: 518000 No. 2 Shekou Harbour Avenue, Nanshan District, Shenzhen, Guangdong Province Patentee after: CIMC Vehicle (Group) Co., Ltd. Address before: 518000 2 Bay Road, Shekou, Shenzhen, Guangdong Co-patentee before: Chinese International Marine Container (Group) Co., Ltd. Patentee before: CIMC vehicle (Group) Co., Ltd. |
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| TR01 | Transfer of patent right |