CN208696656U - It is a kind of for welding the automatically welding workstation of truck-mounted crane arm - Google Patents
It is a kind of for welding the automatically welding workstation of truck-mounted crane arm Download PDFInfo
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- CN208696656U CN208696656U CN201821397893.8U CN201821397893U CN208696656U CN 208696656 U CN208696656 U CN 208696656U CN 201821397893 U CN201821397893 U CN 201821397893U CN 208696656 U CN208696656 U CN 208696656U
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- mounted crane
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- 238000003466 welding Methods 0.000 title claims abstract description 135
- 206010018325 Congenital glaucomas Diseases 0.000 claims description 22
- 206010012565 Developmental glaucoma Diseases 0.000 claims description 22
- 208000007157 Hydrophthalmos Diseases 0.000 claims description 22
- 201000001024 buphthalmos Diseases 0.000 claims description 22
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- 238000013519 translation Methods 0.000 claims description 6
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- 238000006073 displacement reaction Methods 0.000 claims 1
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- 238000013461 design Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
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Abstract
The utility model belongs to technical field of welding equipment, be related to it is a kind of for welding the automatically welding workstation of truck-mounted crane arm, it is low which solve the welding efficiency of truck-mounted crane arm in the prior art the problems such as.This welding workstation includes welding bench, head frame, bracket, tailstock and supporting table, and head frame is movably set in the head of welding bench, for the head of fixed random vehicle boom, and can be slided along the length direction of welding bench;Bracket is set to the middle part of welding bench, and the lifting platform for being able to drive bracket lifting is provided with for holding the middle part of truck-mounted crane arm, between bracket and welding bench;Tailstock is fixed on welding bench, the tail portion for fixed random vehicle boom;Supporting table is set on welding bench, and can be slided along the length direction of welding bench, and the welding robot for welding truck-mounted crane arm is provided in supporting table.The utility model can effectively improve the welding efficiency of truck-mounted crane arm.
Description
Technical field
The utility model belongs to technical field of welding equipment, is related to a kind of automatic welding work for welding truck-mounted crane arm
It stands.
Background technique
Lorry-mounted crane, that is, derrick car is that one kind realizes goods in a certain range by hydraulic lifting and telescopic system
The lifting of object, the equipment turned round, hung are typically mounted on the subsequent chassis of utility vehicle cab.And boom is crane
One of main bearing member, front end bears the active force of weight, and the reaction force of column and amplitude oil cylinder is born in rear end;It is main
Body is made of multi-section sleeve telescopic hoist boom structural member, passes through telescopic oil cylinder or oil cylinder and wire rope pulley mechanism between each section
It realizes multi-stage expansion, achievees the purpose that loop wheel machine work range or height change.
For each boom in processing, welding is very important a link.For large-scale workpiece, have in the market various automatic
Welding workstation.A kind of seeder frame welding method and flexible welding work station as disclosed in 104959738 A of patent CN,
It includes two positioners, at least one positioner is removable, and the inside of two positioners is equipped with support portion, be used to support and
Fixed workpiece.To realize the welding to seeder frame.
However, there has been no the work station that can carry out automatic welding to truck-mounted crane arm, especially truck-mounted crane arms on the market
Type is more, and length is different, and welding workstation in the prior art can not meet the welding of truck-mounted crane arm.Therefore, truck-mounted crane arm
Welding efficiency it is still relatively slow.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, is proposed a kind of for welding truck-mounted crane
The automatically welding workstation of arm, the technical problem to be solved by the utility model is to how to improve the welding efficiency of truck-mounted crane arm.
The purpose of this utility model can be realized by the following technical scheme:
It is a kind of for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that the welding workstation includes:
Welding bench;
Head frame, the head frame is movably set in the head of welding bench, for the head of fixed random vehicle boom, and can be along described
The length direction of welding bench slides;
Bracket, the bracket are set to the middle part of welding bench, for holding the middle part of truck-mounted crane arm, the bracket and welding
The lifting platform for being able to drive bracket lifting is provided between platform;
Tailstock, the tailstock are fixed on welding bench, the tail portion for fixed random vehicle boom;
Supporting table, the supporting table are set on welding bench, and can be slided along the length direction of welding bench, the supporting table
On be provided with welding robot for welding truck-mounted crane arm.
Its working principles are as follows: this automatically welding workstation is when in use, truck-mounted crane arm can be lifted to support by driving a vehicle
On frame, after truck-mounted crane arm is ajusted, slip-on head frame is matched up to the head of truck-mounted crane arm with head frame, continues to move to a frame, with
Vehicle boom can be pushed under the action of head frame until the rear end of truck-mounted crane arm is moved at tailstock, then by head frame and tail
Truck-mounted crane arm is fixed in frame, then lifting platform is fallen, and separates bracket mutually with truck-mounted crane arm, is then turned on welding robot
Truck-mounted crane arm is welded, that is, realizes the automatic welding of truck-mounted crane arm, compared with prior art, welding efficiency is higher;And
Welding robot can expand the working range of welding robot using projecting form, meanwhile, efficiently avoid driving up and down
The interference being likely to occur when material.Welding robot in the prior art can be used in welding robot in the application, herein
It will not be repeated here.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, the welding bench is along length side
To two horizontal guide rails one are arranged in parallel with, the head frame is slideably positioned on the horizontal guide rail one, is provided on the head frame
It is able to drive the translation motor itself slided along horizontal guide rail one, is provided on the head frame and is capable of fixing truck-mounted crane arm head portion simultaneously
Drive the positioner of truck-mounted crane arm rotation.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, the positioner includes rotation setting
Turntable on head frame is provided with the overturning motor with turntable transmission connection on the head frame;The positioner further includes interior
Clamping cylinder is supportted, two pieces of mounting plates are arranged in parallel on the turntable, two pieces of mounting plates are far from parallel on one end of turntable
It is provided with connecting plate one and connecting plate two, pilot hole one and pilot hole two, institute are respectively arranged on connecting plate one and connecting plate two
It states to slide respectively in pilot hole one and pilot hole two and is provided with guide post one and guide post two, the inner support clamping cylinder is located at two
Among mounting plate described in block and the inner support clamping cylinder is fixed on turntable, and one end of the guide post one is connected with interior
Stake pad block, other end are connected with link block one, and one end of the guide post two is connected with lower inner support cushion block, other end connection
There is link block two, the axis and turntable of the telescopic rod of the inner support clamping cylinder are vertical and end and one end of driving lever connect
It connects, the other end of the driving lever has been respectively articulated with connecting rod one and connecting rod two, the other end of the connecting rod one and connecting rod two
It is hinged with link block one and link block two respectively.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, it is respectively provided on two pieces of mounting plates
There is an outer clamping cylinder, the axis direction of telescopic rod and the radially consistent of turntable of two outer clamping cylinders and the outer clip
The axis of the telescopic rod of tight cylinder is respectively perpendicular to the axis of guide post one and guide post two, the output end of the outer clamping cylinder
It is connected with the briquetting device one for being capable of fixing truck-mounted crane arm lateral wall.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, briquetting device one includes two rotations
Bar, pedestal, positioning plate, rotating block and briquetting are arranged in parallel with two blocks of side plates, two pieces of side plates rotation settings on the pedestal
There are axis one and axis two, briquetting is connected on the positioning plate, and the positioning plate is connected on axis one, is fixed on the positioning plate
Axis three, two rotating bars are arranged in parallel and one end is connected by fixing axle, and the other end of two rotating bars turns
One end that the dynamic both ends for being connected to axis three, the rotating bar and axis three connect is additionally provided with interconnecting piece, is connected on the interconnecting piece
There is axis four, be rotatably connected on one end of the rotating block on axis four, the other end and axis two of the rotating block are connected, described
The rotation connection of the end of fixing axle and outer clamping cylinder.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, two blocks of side plates and two rotating bars
It corresponds, the edge of two blocks of side plates all has notch section, and the notch section has vertical edge and inclined side one, the company
Socket part has inclined side two, when the telescopic rod of outer clamping cylinder is flexible, at least one position, and the inclined side of the interconnecting piece
Two and notch section inclined side one be bonded.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, the bracket has several groups, each group
Bracket includes two L shape support bases being relatively arranged on the lifting platform, the lifting platform be provided in the width direction with
The cross slide way that the L shape support base is slidably matched, the two sides that every group of bracket is located on the lifting platform are provided with limit base,
Screw rod has been connected through a screw thread on the limit base, the screw rod is provided with width adjusting cushion block close to one end of L shape support base,
The screw rod is provided with handle far from one end of L shape support base, on the L shape support base and side of truck-mounted crane arm contact
On be all evenly arranged with several Universal casters.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, the tailstock includes tailstock, consolidates
Reservation and torsion shaft, the torsion shaft are rotatably arranged on tailstock, and the fixing seat is fixed on the end of torsion shaft, described solid
It is disposed with upper limit position block, buphthalmos ball saddle and lower position block, and the upper limit in reservation from top to bottom along short transverse
Position block and buphthalmos ball saddle interval are arranged;The buphthalmos ball saddle is slidably arranged in fixing seat along vertical direction, institute
It states and is additionally provided between buphthalmos ball saddle and lower position block for adjusting distance between buphthalmos ball saddle and lower position block
Two pieces of wedged blocks, the fixing seat are arranged at intervals with the briquetting device two for fixed random vehicle boom outer wall in the width direction.
In a kind of above-mentioned automatically welding workstation for welding truck-mounted crane arm, the welding bench is along length side
To longitudinal rail is provided with, the supporting table is slideably positioned on the longitudinal rail.
Compared with prior art, the utility model has the advantage that
1, compared with prior art, welding efficiency is higher by the application;And welding robot can be expanded using projecting form
The working range of welding robot, meanwhile, efficiently avoid the interference being likely to occur when driving loading and unloading;
2, the application passes through mobile translation motor, adapts to the truck-mounted crane arm of different length;It can be made by the rotation of positioner
The overturning of truck-mounted crane arm cooperates with the welding robot being located in supporting table, further avoids interfering when welding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this automatically welding workstation.
Fig. 2 is the axonometric drawing of a frame.
Fig. 3 is the top view of a frame.
Fig. 4 is the connection structure of inner support clamping cylinder and upper inner support cushion block and lower inner support cushion block
Schematic diagram.
Fig. 5 is the attachment structure schematic diagram of outer clip clamping cylinder and briquetting.
Fig. 6 is the structural schematic diagram of bracket.
Fig. 7 is the structural schematic diagram of tailstock.
Fig. 8 is the partial structural diagram of the utility model.
In figure, 1, welding bench;2, head frame;3, bracket;4, lifting platform;5, tailstock;5a, tailstock;6, supporting table;7, it welds
Robot;8, horizontal guide rail one;9, translation motor;10, turntable;10a, mounting plate;10a1, gear one;10b, connecting plate one;
10c, connecting plate two;11, motor is overturn;11a, gear two;12, link block one;12a, link block two;13, guide post one;13a,
Guide post two;14, upper inner support cushion block;15, lower inner support cushion block;16, connecting rod one;16a, connecting rod two;17, driving lever;18, inner support is pressed from both sides
Tight cylinder;19, outer clamping cylinder;20, briquetting device one;20a, pedestal;20a1, side plate;20a2, notch section;It is 20a3, vertical
Side;20a4, inclined side one;20b, rotating bar;20b1, interconnecting piece;20b2, inclined side two;20c, fixing axle;20d, positioning plate;
20d1, briquetting;20e, axis one;20f, axis two;20g, axis three;20h, axis four;20i, rotating block;21, L shape support base;22, spiral shell
Bar;23, limit base;24, width adjusting cushion block;25, Universal caster;26, torsion shaft;27, fixing seat;28, upper limit position block;29,
Buphthalmos ball saddle;30, lower position block;30a, wedged block;31, longitudinal rail;32, handle;33, cross slide way;34, fixed circle
Disk;35, slide bar.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 8, a kind of for welding the automatically welding workstation of truck-mounted crane arm, comprising: welding bench 1;
Head frame 2, the head frame 2 is movably set in the head of welding bench 1, for the head of fixed random vehicle boom, and can edge
The length direction of the welding bench 1 slides;
Bracket 3, the bracket 3 are set to the middle part of welding bench 1, for holding the middle part of truck-mounted crane arm, the bracket 3 with
The lifting platform 4 for being able to drive the bracket 3 lifting is provided between welding bench 1;
Tailstock 5, the tailstock 5 are fixed on welding bench 1, the tail portion for fixed random vehicle boom;
Supporting table 6, the supporting table 6 are set on welding bench 1, and can be slided along the length direction of welding bench 1, the branch
The welding robot 7 for welding truck-mounted crane arm is provided on support platform 6.
Its working principles are as follows: this automatically welding workstation is when in use, truck-mounted crane arm can be lifted to support by driving a vehicle
On frame 3, after truck-mounted crane arm is ajusted, slip-on head frame 2 is matched up to its frame 2 with the head of truck-mounted crane arm, continues to move to head
Frame 2, truck-mounted crane arm can be moved at tailstock 5 up to the rear end of truck-mounted crane arm by promotion, then pass through under the action of head frame 2
Truck-mounted crane arm is fixed in head frame 2 and tailstock 5, then lifting platform 4 is fallen, and separates bracket 3 mutually with truck-mounted crane arm, then opens
It opens welding robot 7 to weld truck-mounted crane arm, that is, realizes the automatic welding of truck-mounted crane arm, compared with prior art, weldering
It is higher to connect efficiency;And welding robot 7 can expand the working range of welding robot 7 using projecting form, meanwhile, effectively
Ground avoids the interference being likely to occur when driving loading and unloading.Weldering in the prior art can be used in welding robot 7 in the application
Welding robot, not in this to go forth.
Specifically, the welding bench 1 is arranged in parallel with two horizontal guide rails 1, the head frame 2 along length direction
It is slideably positioned on the horizontal guide rail 1, is provided on the head frame 2 and is able to drive itself along the flat of the sliding of horizontal guide rail 1
Motor 9 is moved, the positioner for being capable of fixing truck-mounted crane arm head portion and truck-mounted crane arm being driven to rotate is provided on the head frame 2.
The truck-mounted crane arm of different length can be adapted to by mobile translation motor 9;It can be made by the rotation of positioner with vehicle
Boom overturning cooperates with the welding robot 7 being located in supporting table 6, further avoids interfering when welding;Translation motor 9
Specific structure and driving method, the modes such as gear, rack gear can be used, be the prior art, be not repeated here herein.
Specifically, the positioner includes the turntable 10 being rotatably dispose on a frame 2, be provided on the head frame 2 with
The overturning motor 11 of the turntable 10 transmission connection;Specifically, gear two is provided on the output shaft of the overturning motor 11
11a is fixed with one 10a1 of gear, two 11a of gear and gear one 10a1 engaged transmission on turntable 10;
The positioner further includes inner support clamping cylinder 18, is arranged in parallel with two pieces of mounting plate 10a on the turntable 10, and two
Two 10c of one 10b of connecting plate and connecting plate, connecting plate one are arranged in parallel on the one end of mounting plate 10a far from turntable 10 described in block
It is respectively arranged with pilot hole one and pilot hole two on two 10c of 10b and connecting plate, is slided respectively in the pilot hole one and pilot hole two
Dynamic to be provided with two 13a of guide post 1 and guide post, the inner support clamping cylinder 18 is located among two pieces of mounting plate 10a simultaneously
And the inner support clamping cylinder 18 is fixed on turntable 10, one end of the guide post 1 is connected with inner support cushion block 14, separately
Outer one end is connected with link block 1, and one end of two 13a of guide post is connected with lower inner support cushion block 15, and other end is connected with
Two 12a of link block, the axis and turntable 10 of the telescopic rod of the inner support clamping cylinder 18 be vertical and end and driving lever 17
One end connection, the other end of the driving lever 17 have been respectively articulated with two 16a of connecting rod 1 and connecting rod, the connecting rod 1 and company
The other end of two 16a of bar is hinged with link block 1 and two 12a of link block respectively.
When the telescopic rod elongation of inner support clamping cylinder 18, drive guide post 1, two 13a of guide post respectively along pilot hole
One and pilot hole two slide in and out, upper inner support cushion block 14 and lower inner support cushion block 15 are gradually distance from this time;
When the telescopic rod of inner support clamping cylinder 18 shortens, drive guide post 1, two 13a of guide post respectively along pilot hole
One and two slid inward of pilot hole, upper inner support cushion block 14 and lower inner support cushion block 15 move closer at this time.
After truck-mounted crane arm is positioned on bracket 3, according to different truck-mounted crane arm type number, upper inner support cushion block accordingly is selected
14 and lower inner support cushion block 15, then by slip-on head frame 2, inner support cushion block 14 and lower inner support cushion block 15 is made to be moved to truck-mounted crane arm
It in the duct on head, is then extended by the telescopic rod of inner support clamping cylinder 18, one 13 He of guide post is driven by driving lever 17
Two 13a of guide post is mobile to the duct inner wall in truck-mounted crane arm head portion so that upper inner support cushion block 14 and lower inner support cushion block 15 peak at
The two sides up and down of the duct inner wall of vehicle boom, realize the positioning of short transverse.
Specifically, outer clamping cylinder 19, two outer clamping cylinders 19 are provided on two pieces of mounting plate 10a
The axis direction of telescopic rod and the axis of telescopic rod of radially consistent and described outer clamping cylinder 19 of turntable 10 hang down respectively
Directly in the axis of two 13a of guide post 1 and guide post, the output end of the outer clamping cylinder 19, which is connected with, to be capable of fixing with vehicle
The briquetting device 1 of boom lateral wall.
When the elongation of the telescopic rod of outer clamping cylinder 19, briquetting device 1 can be driven mobile until outer with truck-mounted crane arm
Side wall mutually reclines, to realize the positioning on truck-mounted crane arm left and right directions, and then realizes the positioning to truck-mounted crane arm head portion.
When the telescopic rod of outer clamping cylinder 19 shortens, lateral wall phase point of the briquetting device 1 with truck-mounted crane arm can be driven
From to realize that truck-mounted crane arm is detached from briquetting device 1.
Specifically, briquetting device 1 include two rotating bar 20b, pedestal 20a, positioning plate 20d, rotating block 20i and
Two pieces of side plate 20a1 are arranged in parallel on briquetting 20d1, the pedestal 20a, two pieces of side plate 20a1 rotations are provided with axis
One 20e and axis two 20f, briquetting 20d1 are connected on the positioning plate 20d, and the positioning plate 20d is connected on one 20e of axis, institute
It states and is fixed with three 20g of axis on positioning plate 20d, two rotating bar 20b are arranged in parallel and one end is solid by fixing axle 20c
Even, the other end of two rotating bar 20b is rotatably connected on the both ends of three 20g of axis, three 20g of the rotating bar 20b and axis
One end of connection is additionally provided with interconnecting piece 20b1, is fixed with four 20h of axis on the interconnecting piece 20b1, and the one of the rotating block 20i
Be rotatably connected on end on four 20h of axis, the other end and two 20f of axis of the rotating block 20i are connected, the fixing axle 20c and
The end of outer clamping cylinder 19 is rotatablely connected.
When outer clamping cylinder 19 is to drive rotating bar 20b around two 20f of axis rotation, rotating bar 20b band when telescopic rod shortens
Dynamic locating piece 20d is rotated around one 20e of axis, is realized that briquetting 20d1 is pressed on the outer wall of truck-mounted crane arm, is realized to truck-mounted crane arm
The fixation of outer wall;
Rotating bar is driven to rotate around two 20f of axis when the elongation of the telescopic rod of outer clamping cylinder 19, rotating bar 20b drives fixed
Position block 20d1 is rotated around one 20e of axis, realizes outer wall of the briquetting 20d1 far from truck-mounted crane arm.
Specifically, two pieces of side plate 20a1 and two rotating bar 20b are corresponded, the edge of two pieces of side plate 20a1
Notch section 20a2 is all had, the notch section 20a2 has one 20a4 of vertical edge 20a3 and inclined side, the interconnecting piece 20b1 tool
There is two 20b2 of inclined side, when the telescopic rod of outer clamping cylinder 19 is flexible, at least one position, the interconnecting piece 20b1's inclines
One 20a4 of inclined side of bevel edge two 20b2 and notch section 20a2 are bonded.
One 20a4 of inclined side of the notch section 20a1 plays the role of limit, as two 20b2 of inclined side of interconnecting piece 20b1
When being bonded with one 20a4 of inclined side of notch section 20a1, briquetting 20d1 is pressed on the outer wall of truck-mounted crane arm, is realized to truck-mounted crane
The fixation of arm outer wall;
Specifically, briquetting device 1 is double leval jib locking mechanism.
Specifically, the bracket 3 has several groups, and each group bracket 3 includes two and is relatively arranged on the lifting platform 4
L shape support base 21, the lifting platform 4 is provided with the cross slide way being slidably matched with the L shape support base 21 in the width direction
33, the two sides that every group of bracket 3 is located on the lifting platform 4 are provided with limit base 23, pass through screw thread company on the limit base 23
It is connected to screw rod 22, the screw rod 22 is provided with width adjusting cushion block 24 close to one end of L shape support base 21, and the screw rod 22 is separate
One end of L shape support base 21 is provided with handle 32, all uniformly sets on the L shape support base 21 and on the side of truck-mounted crane arm contact
It is equipped with several Universal casters 25.
After design has screw rod 22, it can be realized by rotating handle 32 and adjust the two pieces wide of the two sides for being located at every group of bracket 3
Degree adjusts the distance between cushion block 24, when truck-mounted crane arm is placed on two L shape support bases 21 of same group of bracket 3, two L
Shape support base 21 is located remotely from each other along cross slide way 33, and two pieces of width adjusting cushion blocks 24 can play two L shape support bases of limitation
The distance between 21;The position for passing through adjusting screw rod 22 and width adjusting cushion block 24, can make bracket 3 can be adapted for respectively
The various sizes of truck-mounted crane arm of kind improves the scope of application, easy to adjust;As for the structure of lifting platform 4, use is each in the prior art
Class lifting platform.
Specifically, the tailstock 5 includes tailstock 5a, fixing seat 27 and torsion shaft 26, and the rotation of torsion shaft 26 is set
It sets on tailstock 5a, the fixing seat 27 is fixed on the end of torsion shaft 26, along short transverse from upper in the fixing seat 27
It is disposed with upper limit position block 28, buphthalmos ball saddle 29 and lower position block 30 down, and the upper limit position block 28 and buphthalmos roll
The setting of the interval of pearl saddle 29;The buphthalmos ball saddle 29 is slidably arranged in along vertical direction in fixing seat 27, the buphthalmos
It is additionally provided between ball saddle 29 and lower position block 30 for adjusting distance between buphthalmos ball saddle 29 and lower position block 30
Two pieces of wedged block 30a, the fixing seat 27 be arranged at intervals in the width direction for fixed random vehicle boom outer wall briquetting dress
Set two.
The structure of briquetting device two and the structure of briquetting device 1 are essentially identical, and different places is briquetting device two
Including pedestal 20a, the pedestal 20a is fixed in fixing seat 27, and through-hole is offered on pedestal 20a, slides and is provided in through-hole
Slide bar 34, one end of the slide bar 34 are fixed with fixed disc 35, and other end and briquetting 20d1 are hinged.
Briquetting device two realizes the outer wall of two 35 fixed random vehicle booms of fixed disc by the tight cylinder 19 of outer clip.
Universal caster 25 is provided on buphthalmos ball saddle 29.
Buphthalmos ball saddle 29 can move up and down vertically, and two pieces of wedged block 30a are used to adjust buphthalmos ball table 29 under
The distance between limited block 30, upper limit position block 28 are that incline structure can play the work being oriented to the duct of truck-mounted crane arm rear end
With truck-mounted crane arm head of a quilt frame 2 pushes upper limit position block 28 to, so that upper limit position block 28 is located in the duct of truck-mounted crane arm rear end, with vehicle
The outer wall of boom rear end is pressed on the Universal caster 25 of buphthalmos ball saddle 29, by changing between two pieces of wedged block 30a
Positional relationship realizes that the realization of buphthalmos ball saddle 29 moves up, and plays the positioning to truck-mounted crane arm, then the pressure of the left and right sides
Block assembly two, which is realized, positions the left and right of truck-mounted crane arm.
By changing the positional relationship between two pieces of wedged block 30a, adjustment buphthalmos ball saddle 29 and lower limit can be played
The effect of distance between the block 30 of position, so that tailstock 5 can be adapted for various sizes of truck-mounted crane arm, structure is simple, operation
It is convenient, it is applied widely.
Specifically, the welding bench 1 is provided with longitudinal rail 31 along length direction, and the sliding of supporting table 6 is set
It is placed on the longitudinal rail 31.
Design have longitudinal rail 31, it can be achieved that welding robot 7 movement, it is specific to drive, servo motor can be used
It realizes, this is the prior art, is not repeated here herein.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of for welding the automatically welding workstation of truck-mounted crane arm characterized by comprising
Welding bench (1);
Head frame (2), the head frame (2) is movably set in the head of welding bench (1), for the head of fixed random vehicle boom, and can
Length direction along the welding bench (1) slides;
Bracket (3), the bracket (3) are set to the middle part of welding bench (1), for holding the middle part of truck-mounted crane arm, the bracket
(3) lifting platform (4) for being able to drive the bracket (3) lifting is provided between welding bench (1);
Tailstock (5), the tailstock (5) are fixed on welding bench (1), the tail portion for fixed random vehicle boom;
Supporting table (6), the supporting table (6) are set on welding bench (1), and can slide along the length direction of welding bench (1), institute
State the welding robot (7) being provided on supporting table (6) for welding truck-mounted crane arm.
2. according to claim 1 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that the welding
Platform (1) is arranged in parallel with two horizontal guide rails one (8) along length direction, and the head frame (2) is slideably positioned in the level and leads
On rail one (8), the translation motor (9) for being able to drive itself and sliding along horizontal guide rail one (8), institute are provided on the head frame (2)
State the positioner for being provided on a frame (2) and being capable of fixing truck-mounted crane arm head portion and truck-mounted crane arm being driven to rotate.
3. according to claim 2 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that the displacement
Machine includes the turntable (10) being rotatably dispose on a frame (2), is provided on the head frame (2) and the turntable (10) transmission connection
It overturns motor (11);The positioner further includes inner support clamping cylinder (18), and two pieces of peaces are arranged in parallel on the turntable (10)
Loading board (10a), two pieces of mounting plates (10a) are far from being arranged in parallel with connecting plate one (10b) and even on the one end of turntable (10)
It is respectively arranged with pilot hole one and pilot hole two on fishplate bar two (10c), connecting plate one (10b) and connecting plate two (10c), it is described to lead
Sliding is provided with guide post one (13) and guide post two (13a), the inner support clamping cylinder respectively in Xiang Kongyi and pilot hole two
(18) it is located among two pieces of mounting plates (10a) and the inner support clamping cylinder (18) is fixed on turntable (10), it is described
One end of guide post one (13) is connected with inner support cushion block (14), and other end is connected with link block one (12), the guide post
One end of two (13a) is connected with lower inner support cushion block (15), and other end is connected with link block two (12a), and the inner support clamps gas
The axis of the telescopic rod of cylinder (18) is vertical with turntable (10) and end is connected with one end of driving lever (17), the driving lever
(17) other end has been respectively articulated with connecting rod one (16) and connecting rod two (16a), the connecting rod one (16) and connecting rod two (16a)
Other end is hinged with link block one (12) and link block two (12a) respectively.
4. according to claim 3 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that described in two pieces
It is provided on mounting plate (10a) outer clamping cylinder (19), the axis direction of the telescopic rod of two outer clamping cylinders (19)
Guide post one is respectively perpendicular to the axis of the telescopic rod of the radially consistent and described outer clamping cylinder (19) of turntable (10)
(13) and the axis of guide post two (13a), the output end of the outer clamping cylinder (19), which is connected with, to be capable of fixing outside truck-mounted crane arm
The briquetting device one (20) of side wall.
5. according to claim 4 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that briquetting device
One (20) include two rotating bars (20b), pedestal (20a), positioning plate (20d), rotating block (20i) and briquetting (20d1), described
Two pieces of side plates (20a1) are arranged in parallel on pedestal (20a), two pieces of side plate (20a1) rotations are provided with axis one (20e)
With axis two (20f), briquetting (20d1) is connected on the positioning plate (20d), and the positioning plate (20d) is connected in axis one (20e)
On, it is fixed with axis three (20g) on the positioning plate (20d), two rotating bars (20b) are arranged in parallel and one end passes through admittedly
Dead axle (20c) is connected, and the other end of two rotating bars (20b) is rotatably connected on the both ends of axis three (20g), the rotation
One end of bar (20b) and axis three (20g) connection is additionally provided with interconnecting piece (20b1), is fixed with axis four on the interconnecting piece (20b1)
(20h) is rotatably connected on axis four (20h) on one end of the rotating block (20i), the other end of the rotating block (20i)
It is connected with axis two (20f), the end rotation connection of the fixing axle (20c) and outer clamping cylinder (19).
6. according to claim 5 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that described in two pieces
Side plate (20a1) and two rotating bars (20b) correspond, and the edge of two pieces of side plates (20a1) all has notch section (20a2),
The notch section (20a2) has vertical edge (20a3) and inclined side one (20a4), and the interconnecting piece (20b1) has inclined side two
(20b2), when the telescopic rod of outer clamping cylinder (19) is flexible, at least one position, the inclined side of the interconnecting piece (20b1)
The fitting of the inclined side one (20a4) of two (20b2) and notch section (20a2).
7. described in any item for welding the automatically welding workstation of truck-mounted crane arm according to claim 1~6, feature exists
In the bracket (3) has several groups, and each group bracket (3) includes two L shape branch being relatively arranged on the lifting platform (4)
It supports seat (21), the lifting platform (4) is provided with the cross slide way being slidably matched with the L shape support base (21) in the width direction
(33), the two sides on the lifting platform (4) positioned at every group of bracket (3) are provided with limit base (23), on the limit base (23)
It has been connected through a screw thread screw rod (22), the screw rod (22) is provided with width adjusting cushion block close to one end of L shape support base (21)
(24), the screw rod (22) is provided with handle (32) far from one end of L shape support base (21), on the L shape support base (21) and
Several Universal casters (25) are all evenly arranged on the side of truck-mounted crane arm contact.
8. according to claim 7 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that the tailstock
It (5) include tailstock (5a), fixing seat (27) and torsion shaft (26), the torsion shaft (26) is rotatably arranged on tailstock (5a)
On, the fixing seat (27) is fixed on the end of torsion shaft (26), on the fixing seat (27) along short transverse from top to bottom according to
It is secondary to be provided with upper limit position block (28), buphthalmos ball saddle (29) and lower position block (30), and the upper limit position block (28) and buphthalmos
The setting of ball saddle (29) interval;The buphthalmos ball saddle (29) is slidably arranged in along vertical direction on fixing seat (27),
It is additionally provided between the buphthalmos ball saddle (29) and lower position block (30) for adjusting buphthalmos ball saddle (29) and lower limit
Two pieces of wedged blocks (30a) of distance, the fixing seat (27) are arranged at intervals in the width direction for fixing between position block (30)
The briquetting device two of truck-mounted crane arm outer wall.
9. according to claim 8 for welding the automatically welding workstation of truck-mounted crane arm, which is characterized in that the welding
Platform (1) is provided with longitudinal rail (31) along length direction, and the supporting table (6) is slideably positioned in the longitudinal rail (31)
On.
Priority Applications (1)
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CN201821397893.8U CN208696656U (en) | 2018-08-28 | 2018-08-28 | It is a kind of for welding the automatically welding workstation of truck-mounted crane arm |
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CN201821397893.8U CN208696656U (en) | 2018-08-28 | 2018-08-28 | It is a kind of for welding the automatically welding workstation of truck-mounted crane arm |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108747175A (en) * | 2018-08-28 | 2018-11-06 | 浙江海洋大学 | A kind of automatically welding workstation for welding truck-mounted crane arm |
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2018
- 2018-08-28 CN CN201821397893.8U patent/CN208696656U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108747175A (en) * | 2018-08-28 | 2018-11-06 | 浙江海洋大学 | A kind of automatically welding workstation for welding truck-mounted crane arm |
CN108747175B (en) * | 2018-08-28 | 2023-11-03 | 浙江海洋大学 | Automatic welding workstation for welding truck-mounted boom |
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