CN105921928B - Joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly - Google Patents
Joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly Download PDFInfo
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- CN105921928B CN105921928B CN201610369178.2A CN201610369178A CN105921928B CN 105921928 B CN105921928 B CN 105921928B CN 201610369178 A CN201610369178 A CN 201610369178A CN 105921928 B CN105921928 B CN 105921928B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly, including the head positioning device for being positioned to the otic placode support component of the suspension arm support assembly, for the first positioner positioned to the first side plate of suspension arm support assembly, for the second positioner positioned to the second side plate of suspension arm support assembly, for the 3rd positioner positioned to the 3rd side plate of suspension arm support assembly, for the 4th side plate of fixing suspension arm support assembly side plate fastening device and be movably arranged and the slip positioner for being positioned to four side plates of suspension arm support assembly.The present invention is suitable to the joint welding frock of lift heavy traveling wheeled crane front frame suspension arm support assembly, each part of suspension arm support assembly is accurately positioned and fixed by each positioner and fastener that are set on base, then welding assembly is carried out, production efficiency is high, and product quality is stable.
Description
Technical field
The invention belongs to engineering machinery technical field of processing equipment, and specifically, the present invention relates to one kind to be suitable to lift heavy row
Sail the joint welding frock of wheeled crane front frame suspension arm support assembly.
Background technology
Lift heavy of the prior art travels wheeled crane, and the weight of front frame has important safety to make for crane
With.Front frame is welded using substantial amounts of steel plate in process of production.
At present, being welded mostly for suspension arm support assembly is to carry out manual setting-out using some easy survey tools, is recycled
Some easy processing supports fix the relative dimensions of product, and carry out spot welding.There is no corresponding weld mold, weld interval
Long, processing technology is complicated, and low production efficiency, unstable product quality is very high to the welding technique level requirement of worker, percent defective
Height, it is unsuitable for being produced in enormous quantities.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention provides a kind of fit
In the joint welding frock of lift heavy traveling wheeled crane front frame suspension arm support assembly, it is therefore an objective to improve the production of suspension arm support assembly
Efficiency.
To achieve these goals, the technical scheme taken of the present invention is：Wheeled crane front frame is travelled suitable for lift heavy
The joint welding frock of suspension arm support assembly, including the head for being positioned to the otic placode support component of the suspension arm support assembly
Positioner, for the first side plate of suspension arm support assembly is positioned the first positioner, for total to suspension arm support
Into the second side plate positioned the second positioner, for the 3rd side plate of suspension arm support assembly is positioned the 3rd
Positioner, the 4th side plate for fixing suspension arm support assembly side plate fastening device and be movably arranged and for hanging
The slip positioner that four side plates of arm support assembly are positioned.
First positioner, second positioner, the 3rd positioner and the side plate fastening device
Between the head positioning device and the slip positioner.
First positioner includes the first positioning chassis and is connected and uses with the first positioning chassis by first connecting rod
In the first location-plate with first side plane contact, the first location-plate and the first positioning chassis are parallel, first connecting rod and the
One location-plate and the first positioning chassis are rotation connection.
First positioner also includes being arranged on the first positioning chassis and under first location-plate
First positioning baffle of side.
Second positioner includes the second positioning chassis and is connected and uses with the second positioning chassis by second connecting rod
In the second location-plate with second side plane contact, the second location-plate and the second positioning chassis are parallel, second connecting rod and the
Two location-plates and the second positioning chassis are rotation connection.
3rd positioner includes the isometry block of multiple equal lengths, and the top surface of isometry block is formed for described the
The positioning plane of three side plane contacts.
The side plate fastening device is arranged at two neighboring first positioner and two neighboring second positioning
Between device.
The side plate fastening device includes the first securing bracket, the cantilever being arranged on the first securing bracket, is vertically arranged
In the first push rod on cantilever and it is arranged on the first push rod and for the briquetting of fourth side plane contact to be fixed with lower section.
It is described slide positioner include travelling carriage and be arranged on travelling carriage the 3rd location-plate, the 4th location-plate,
5th location-plate, the 6th location-plate and the 7th location-plate, the 3rd location-plate are used for first side plate and the 4th side plate
Positioned, the 4th location-plate and the 5th location-plate are used to position second side plate, and the 6th location-plate is used for institute
State the 3rd side plate to be positioned, the 7th location-plate is used to position the 4th side plate.
The head positioning device includes the 3rd positioning chassis, the 8th location-plate being arranged on the 3rd positioning chassis and inserted
On bottom plate location-plate and for the location mandril that inserts in the axis hole in the otic placode support component.
The present invention is suitable to the joint welding frock of lift heavy traveling wheeled crane front frame suspension arm support assembly, by being set on base
The each positioner and fastener put are accurately positioned and fixed to each part of suspension arm support assembly, Ran Houjin
Row welding assembly, production efficiency is high, and product quality is stable, and percent defective is low, and skill set requirements of welder itself are reduced a lot,
Suitable for producing in enormous quantities.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural representation of lift heavy traveling wheeled crane front frame；
Fig. 2 is the structural representation of suspension arm support assembly；
Fig. 3 is the structural representation of joint welding frock of the present invention；
Fig. 4 is the top view of joint welding frock of the present invention；
Fig. 5 is the use state figure of joint welding frock of the present invention；
Fig. 6 is the structural representation of the first positioner；
Fig. 7 is the structural representation of the second positioner；
Fig. 8 is the structural representation of side plate fastening device；
Fig. 9 is the structural representation of holding device；
Figure 10 is the structural representation for sliding positioner；
Figure 11 is the structural representation of head positioning device；
Figure 12 is the structural representation of backing plate；
In figure mark for：
1st, base；
2nd, the first positioner；201st, the first positioning chassis；202nd, the first location-plate；203rd, first connecting rod；204th, first
Positioning baffle；
3rd, the second positioner；301st, the second positioning chassis；302nd, the second location-plate；303rd, second connecting rod；304th, second
Positioning baffle；
4th, side plate fastening device；401st, the first securing bracket；402nd, cantilever；403rd, the first push rod；404th, briquetting；
5th, positioner is slided；501st, slide plate；502nd, riser；503rd, the 3rd location-plate；504th, the 4th location-plate；505th,
Five location-plates；506th, the 6th location-plate；507th, the 7th location-plate；
6th, head positioning device；601st, the 3rd positioning chassis；602nd, the 8th location-plate；603rd, location mandril；604th, backing plate；
605th, clamping screw；
7th, isometry block；
8th, holding device；801st, the second securing bracket；802nd, the second push rod；803rd, handle；
9th, limited block；10th, guide rail；11st, the first side plate；12nd, the second side plate；13rd, the 3rd side plate；14th, the 4th side plate；15、
Otic placode support component.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its implementation.
The invention provides a kind of joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly, use
It is accurately positioned and is clamped in each part to front frame suspension arm support assembly, it is convenient to carry out welding assembly.Lift heavy row
Sailing wheeled crane has the advantages of travel speed is fast, can quickly arrive at operating location, and with powerful performance and narrow
The flexible operating in small space.The chassis of lift heavy traveling wheeled crane is divided into front frame and Rear frame, front frame and Rear frame
To be articulated and connected.The structure of lift heavy traveling wheeled crane front frame is as shown in figure 1, it includes middle part body assembly, is arranged at
Left box body assembly on the body assembly of middle part, the right case assembly being arranged on the body assembly of middle part, it is arranged at right case assembly
On pedal assembly, be arranged at middle part body assembly on middle part box cover assembly and be arranged at middle part body assembly on and use
In the driver's cabin support component of installation driver's cabin, left box body assembly and right case assembly are located at the one of middle part body assembly respectively
Side.The front support that the middle part body assembly of front frame includes being used to be hinged with the Rear frame of lift heavy traveling wheeled crane again is total
Into, be connected with front support assembly and for the midfoot support assembly be hinged with the oil cylinder of lift heavy traveling wheeled crane and setting
The suspension arm support assembly supported is provided in the top of front support component and the arm for travelling wheeled crane to lift heavy.
The structure of suspension arm support assembly as shown in Fig. 2 it include being sequentially connected the first side plate 11, the second side plate 12,
Three side plates 13 and the 4th side plate 14 and same with the first side plate 11, the second side plate 12, the 3rd side plate 13 and the 4th side plate 14
The otic placode support component 15 of connection is held, otic placode support component 15 is used to be articulated and connected with arm.First side plate 11 and the second side plate
12 be the flat board that is oppositely arranged, the 3rd side plate 13 and the 4th side plate 14 to be oppositely arranged and parallel flat board, the first side plate 11
With 12 V-shaped arrangement of the second side plate.
As shown in Figures 3 to 5, it includes base 1, for the ear to suspension arm support assembly to the structure of joint welding frock of the present invention
Head positioning device 6 that plate support component 15 is positioned, for what is positioned to the first side plate 11 of suspension arm support assembly
First positioner 2, for the second side plate 12 of suspension arm support assembly is positioned the second positioner 3, for hanging
The 3rd positioner that 3rd side plate 13 of arm support assembly is positioned, the 4th side plate 14 for fixing suspension arm support assembly
Side plate fastening device 4 and be movably arranged and the slip for being positioned to four side plates of suspension arm support assembly positions
Device 5.
Specifically, as shown in Figures 3 to 5, the top surface of base 1 is plane, the first positioner 2, the second positioner
3rd, the 3rd positioner, side plate fastening device 4, head positioning device 6 and slip positioner 5 are fixedly installed on base 1
On top surface, the first positioner 2, the second positioner 3, the 3rd positioner and side plate fastening device 4 are simultaneously located at head positioning
Between device 6 and slip positioner 5.Because the first side plate 11 of suspension arm support assembly and the length of the second side plate 12 are longer,
First positioner 2 is to arrange on the parallel same straight line of the top surface of base 1 multiple, and the second positioner 3 is base 1
The parallel same straight line of top surface on also arrange multiple, the 3rd positioner is arranged in one and ranked first the row of positioner 2 and one
Between second positioner 3.
As shown in fig. 6, as preferably, the first positioner 2 includes the first positioning chassis 201 and passes through first connecting rod
203 connect and are used for the first location-plate 202 contacted with the first side plate 11 with the first positioning chassis 201.First positioning chassis 201
To be vertically arranged on the top surface of base 1, the first location-plate 202 is is vertically arranged on the first positioning chassis 201, the first positioning
The positioning chassis 201 of plate 202 and first is parallel, and the top surface of the length direction and base 1 of the first location-plate 202 is perpendicular, and first
The location-plate 202 of connecting rod 203 and first and the first positioning chassis 201 are rotation connection.First location-plate 202 passes through first connecting rod
203 are connected with the first positioning chassis 201, form parallel four-bar linkage, the first location-plate 202 is relative to the first positioning chassis
201 being capable of the translation in vertical plane.
As shown in fig. 6, the length of first connecting rod 203 is shorter, one end of first connecting rod 203 passes through bearing pin and the first positioning bottom
Frame 201 is rotatablely connected, and the other end is rotatablely connected by bearing pin and the first location-plate 202, the axis of bearing pin and the length side of base 1
To parallel.After the first side plate 11 is positioned, the first side plate 11 is in vertical state, the side and first of the first location-plate 202
The lateral surface contact of side plate 11, first connecting rod 203 are horizontal, now the length direction of first connecting rod 203 and the first positioning
The length direction of plate 202 is perpendicular.Moreover, being additionally provided with the nut for locking first connecting rod 203 on bearing pin, bearing pin is tightened
On nut, clamp the location-plate 202 of first connecting rod 203 and first, realize that positioning chassis 201 with first is relatively fixed.
As shown in fig. 6, as preferable, the first positioner 2 also include being fixedly installed on the first positioning chassis 201 and
The first positioning baffle 204 positioned at the lower section of the first location-plate 202, the length direction of the first positioning baffle 204 and the length of base 1
Direction is parallel.First positioning baffle 204 is for holding the first side plate 11 in the lower section of the first side plate 11, making the first side plate 11
Keep the horizontality parallel with base 1.One end of first positioning baffle 204 is solid by bolt and the first positioning chassis 201
Fixed connection, the other end extend out to the outside with the first positioning chassis 201 and exceed the first location-plate 202, it is ensured that can be with first
Side plate 11 contacts.It is horizontal in first connecting rod 203, first connecting rod 203 is parallel with the first positioning baffle 204 of lower section.
As preferable, length direction of the first connecting rod 203 along the first positioning chassis 201 set it is multiple, and all first
Connecting rod 203 is parallel, and the both ends of each first connecting rod 203 are positioned by fastener and the first positioning chassis 201 and first respectively
Plate 202 connects, the fastener be by the bearing pin that chassis 201 and first connecting rod 203 are positioned through the first location-plate 202, first with
And the nut being set on bearing pin is formed.In the present embodiment, as shown in fig. 6, first connecting rod 203 vertically sets two altogether
It is individual.
The structure of second positioner 3 and the structure of the first positioner 2 are essentially identical, as shown in fig. 7, the second positioning dress
Putting 3 includes the second positioning chassis 301 and is connected and is used for and the second side plate with the second positioning chassis 301 by second connecting rod 303
Second location-plate 302 of 12 contacts.Second positioning chassis 301 is is vertically arranged on the top surface of base 1, the second location-plate 302
To be vertically arranged on the second positioning chassis 301, the second location-plate 302 and the second positioning chassis 301 are parallel, the second location-plate
The top surface of 302 length direction and base 1 is perpendicular, the location-plate 302 of second connecting rod 303 and second and the second positioning chassis 301
For rotation connection.Second location-plate 302 is connected by second connecting rod 303 with the second positioning chassis 301, forms parallel―ordinal shift machine
Structure, the second location-plate 302 being capable of the translations in vertical plane relative to the second positioning chassis 301.
As shown in fig. 7, the length of second connecting rod 303 is shorter, one end of second connecting rod 303 passes through bearing pin and the second positioning bottom
Frame 301 is rotatablely connected, and the other end is rotatablely connected by bearing pin and the second location-plate 302, the axis of bearing pin and the length side of base 1
To parallel.After the second side plate 12 is positioned, the second side plate 12 is in vertical state, the side and second of the second location-plate 302
The lateral surface contact of side plate 12, second connecting rod 303 are horizontal, now the length direction of second connecting rod 303 and the second positioning
The length direction of plate 302 is perpendicular.Moreover, being additionally provided with the nut for locking second connecting rod 303 on bearing pin, bearing pin is tightened
On nut, clamp the location-plate 302 of second connecting rod 303 and second, realize that positioning chassis 301 with second is relatively fixed.
As shown in fig. 7, as preferable, the second positioner 3 also include being fixedly installed on the second positioning chassis 301 and
The second positioning baffle 304 positioned at the lower section of the second location-plate 302, the length direction of the second positioning baffle 304 and the length of base 1
Direction is parallel, and the second positioning baffle 304 and the first positioning baffle 204 are generally in sustained height, the second positioning baffle
Angle between the length direction of 304 length direction and the first positioning baffle 204 is acute angle or obtuse angle.Second positioning baffle
304 be for holding the second side plate 12 in the lower section of the second side plate 12, the second side plate 12 is kept the level parallel with base 1
State.One end of second positioning baffle 304 is fixedly connected by bolt with the second positioning chassis 301, and the other end is extend out to and the
The outside of two positioning chassis 301 simultaneously exceeds the second location-plate 302, it is ensured that can be contacted with the second side plate 12.In second connecting rod 303
It is horizontal, second connecting rod 303 is parallel with the second positioning baffle 304 of lower section.
As preferable, length direction of the second connecting rod 303 along the second positioning chassis 301 set it is multiple, and all second
Connecting rod 303 is parallel, and the both ends of each second connecting rod 303 are positioned by fastener and the second positioning chassis 301 and second respectively
Plate 302 connects, the fastener be by the bearing pin that chassis 301 and second connecting rod 303 are positioned through the second location-plate 302, second with
And the nut being set on bearing pin is formed.In the present embodiment, as shown in fig. 7, second connecting rod 303 vertically sets two altogether
It is individual.
As shown in Figures 3 to 5, as preferable, the 3rd positioner includes the isometry block 7 of multiple equal lengths, contour
Block 7 is to be vertically arranged on the top surface of base 1.The top surface of all isometry blocks 7 forms the positioning for being contacted with the 3rd side plate 13
Plane, the positioning plane are parallel with the top surface of base 1.In the present embodiment, isometry block 7 is in the first positioner 2 and second
Five are set between positioner 3.
As shown in Figures 3 to 5, as preferable, side plate fastening device 4 is divided into two arrangements and put, wherein row's side plate fastens
Device 4 is located between same row and adjacent two the first positioners 2, and another row's side plate fastening device 4 is located in
Between same row and adjacent two the second positioners 3.As shown in figure 8, side plate fastening device 4 includes being arranged on base 1
The first securing bracket 401, be arranged on the first securing bracket 401 cantilever 402, be vertically arranged on cantilever 402 first
Push rod 403 and the briquetting 404 for being arranged on the first push rod 403 and being contacted for fourth side plate 14 to be fixed with lower section.First
Securing bracket 401 is vertically arranged on the top surface of base 1, and cantilever 402 is the top for being rotatably arranged on the first securing bracket 401
Portion, one end of cantilever 402 are connected by bearing pin with the first securing bracket 401, and the first push rod 403 is arranged at the another of cantilever 402
End, the length direction of cantilever 402 is perpendicular and parallel with the top surface of base 1 with the length direction of the first securing bracket 401, the
The axis of one push rod 403 is parallel with the length direction of the first securing bracket 401.First push rod 403 connects with cantilever 402 for screw thread
Connect, be accordingly provided with cantilever 402 and allow the screwed hole that the first push rod 403 passes through, briquetting 404 is arranged under the first push rod 403
End and the lower section for being located at cantilever 402.By rotating the first push rod 403, the first push rod 403 can be made to drive on briquetting 404 and moved down
It is dynamic, briquetting 404 is vertically directed away from the 4th side plate 14 or is moved close to the position of the 4th side plate 14, until briquetting
The top surface separation or contact of 404 the 4th side plates 14.
As shown in Figures 3 to 5, in the present embodiment, the first positioner 2 of same row sets two, and the of same row
Two positioners 3 set two, between two the first positioners 2 of same row and two the second positioners 3 respectively
One side plate fastening device 4 is set, and for two side plate fastening devices 4 to be staggeredly arranged, two cantilevers 402 and two briquettings 404 are horizontal
Put in the top of isometry block 7.
As shown in Figure 10, as preferable, sliding positioner 5 includes the travelling carriage that is movably arranged and is arranged at cunning
The 3rd location-plate 503, the 4th location-plate 504, the 5th location-plate 505, the 6th location-plate 506 and the 7th location-plate in moving frame
507, the 3rd location-plate 503 is used to position the second side plate 12 and the 4th side plate 14, the 4th location-plate 504 and the 5th positioning
Plate 505 is used to position the second side plate 12, and the 6th location-plate 506 is used to position the 3rd side plate 13, the 7th positioning
Plate 507 is used to position the 4th side plate 14.Travelling carriage is arranged to what can be moved linearly in the horizontal direction, the movement of travelling carriage
Direction is parallel with the length direction of base 1.Guide rail 10, length direction and the base 1 of guide rail 10 are provided with the top surface of base 1
Length direction it is parallel.Travelling carriage is is vertically arranged on guide rail 10, and for travelling carriage with guide rail 10 to be slidably connected, travelling carriage can
Moved horizontally along the length direction of guide rail 10.
As shown in Figure 10, as preferable, travelling carriage, which includes, to be the slide plate 501 being slidably connected with guide rail 10 and is vertically arranged
In the riser 502 on slide plate 501, slide plate 501 is the flat board parallel with the top surface of base 1, and riser 502 is to be hung down with slide plate 501
The direct-connected flat board connect.3rd location-plate 503, the 4th location-plate 504, the 5th location-plate 505, the 6th location-plate 506 and the 7th are fixed
For position plate 507 to be vertically installed on the side of riser 502, the side is the plane parallel with the width of base 1.3rd
Location-plate 503, the 4th location-plate 504, the 5th location-plate 505, the 6th location-plate 506 and the 7th location-plate 507 are towards riser 502
The same side stretch out, in positioning, the 3rd location-plate 503 simultaneously with the first side plate 11 and the end contact of the 4th side plate 14, the
The end contact of the end contact of four location-plates 504 and the second side plate 12, the 5th location-plate 505 and the 3rd side plate 13, the 6th is fixed
Position plate 506 simultaneously with the first side plate 11 and the end contact of the 3rd side plate 13.6th location-plate 506 is located at the 3rd location-plate 503
Lower section, the 5th location-plate 505 is located at the lower section of the 7th location-plate 507, and the 3rd location-plate 503 and the 7th location-plate 507 are in
On the same straight line parallel with the length direction of riser 502, the 4th location-plate 504, the 5th location-plate 505 and the 6th location-plate
506 on the same straight line parallel with the length direction of riser 502, and the 5th location-plate 505 is located at the 4th location-plate 504
Between the 6th location-plate 506, the length direction of riser 502 is parallel with the width of base 1.
As shown in Figures 3 to 5, also include being arranged on the top surface of base 1 as preferable, of the invention joint welding frock
Limited block 9, limited block 9 are located on the travel path of travelling carriage, for playing position-limiting action to travelling carriage, travelling carriage is quickly moved
Move in place, limited block 9 and the both sides for being arranged on travelling carriage.In the present embodiment, limited block 9 sets two altogether, two limited blocks 9
It is located at the side of travelling carriage respectively, and two limited blocks 9 are between two guide rails 10.
As shown in Figures 3 to 5, also include being arranged on the top surface of base 1 as preferable, of the invention joint welding frock
Holding device 8, the holding device 8 are for applying thrust in the horizontal direction, the limit in travelling carriage and front to travelling carriage
After position block 9 contacts, the end contact of five locating pieces and four side plates on travelling carriage, the positioning of each side plate, Ran Houtong are realized
Cross holding device 8 and thrust is applied to travelling carriage, travelling carriage is kept contact condition with limited block 9, avoid travelling carriage from retreating, really
Baoding position is reliable.As shown in figure 9, the holding device 8 include being vertically arranged at the second securing bracket 801 on the top surface of base 1,
The second push rod 802 being arranged on the second securing bracket 801 and the handle 803 being arranged on the second push rod 802, the second push rod
802 end face is used to contact with travelling carriage.The length direction of second push rod 802 is equal with the length direction of base 1 and guide rail 10
OK, the second push rod 802 and the second securing bracket 801 and be threadedly coupled, accordingly on the second securing bracket 801 provided with allowing second
The screwed hole that push rod 802 passes through, handle 803 are fixedly installed on one end of the second push rod 802, and the other end of the second push rod 802 is used
Contacted in travelling carriage.By rotating the second push rod 802, the second push rod 802 is set to move linearly in the horizontal direction, until the second top
Bar 802 holds out against travelling carriage.
As preferable, holding device 8 and base 1 be detachable connection, provided with allowing the second securing bracket on base 1
The mounting hole of 801 lower end insertion.
As shown in figure 11, as preferable, head positioning device 6 includes the 3rd positioning chassis 601, is arranged at the 3rd positioning
The 8th location-plate 602 on chassis 601 and it is inserted on bottom plate location-plate and the axis hole for inserting in otic placode support component 15
In location mandril 603.3rd positioning chassis 601 is fixedly installed on the top surface of base 1, and the 8th location-plate 602 is arranged at the
On the top surface of the top plate of three positioning chassis 601, the top surface of the 8th location-plate 602 be for contacted with otic placode support component 15 and with
The parallel locating surface of the top surface of base 1.On 8th location-plate 602 and provided with the positioning hole for allowing location mandril 603 to insert, otic placode
The end of support component 15 has the axis hole for allowing location mandril 603 to insert, and the 8th location-plate is inserted in the lower end of location mandril 603
In positioning hole on 602, the upper end of location mandril 603 has the boss for being used for contacting with the top surface of otic placode support component 15.
The lower end of location mandril 603 is simultaneously provided with a clamping screw 605, and the lower end of clamping screw 605 and location mandril 603 connects for screw thread
Connect, the lower section of locking nut and the top plate positioned at the 3rd positioning chassis 601., will when being positioned to otic placode support component 15
Otic placode support component 15 is positioned on the 8th location-plate 602, and location mandril 603 then is passed through into the axle in otic placode support component 15
The positioning hole inserted behind hole on the 8th location-plate 602, then tighten clamping screw 605 and be allowed to and the 3rd top for positioning chassis 601
Plate bottom surface contacts, and now location mandril 603 is engaged with the 8th location-plate 602 by the boss set by its upper end and clamps otic placode branch
Support component 15, realize the positioning and fixation of otic placode support component 15.
As shown in figure 11, as preferable, head positioning device 6 also include being clipped in the top plate of the 3rd positioning chassis 601 with
Backing plate 604 between the head of clamping screw 605, the backing plate 604, which has, allows the through hole that clamping screw 605 passes through.Such as Figure 12 institutes
Show, backing plate 604 is y-type structure, and through hole is arranged at one end of backing plate 604 and the through hole forms in the end face of backing plate 604 and allows locking
The opening that bolt 605 passes in and out, without backing out the can of clamping screw 605 dismounting backing plate 604 completely, dismount backing plate 604
Simply, it is convenient for changing.
For the joint welding frock of the present invention, a head positioning device 6 need to be with a slip positioner 5, one the 3rd
Positioner, one ranked first positioner 2, one and ranked second positioner 3 and be arranged at two neighboring first positioning of same row
Side plate fastening device 4 between device 2 and two neighboring second positioner 3 of same row is engaged, and could be realized to arm branch
Four side plates and otic placode support component 15 for supportting assembly are positioned and fastened.Because the demand ratio of suspension arm support assembly adds
Greatly, therefore in order to improve production efficiency, multiple 3rd positioners can be arranged on the base 1 of joint welding frock, ranked first more
Positioner 2, it ranked second positioner 3 and to be arranged at two neighboring first positioner 2 of same row adjacent with same row more
Side plate fastening device 4 between two the second positioners 3 is engaged, in four sides to having completed positioning suspension arm support assembly
, can be by the positioner and fastener of other positions to another during plate and otic placode support component 15 are welded
Four side plates of individual suspension arm support assembly carry out positioning action, and then can improve production efficiency.In the present embodiment, such as Fig. 3
Shown in Fig. 5, head positioning device 6 sets one, and the 3rd positioner sets two, and the first positioner 2 sets two rows, the
Two positioners 3 set two rows, and a side plate fastening device is set between two neighboring first positioner 2 of same row
4, a side plate fastening device 4 is set between two neighboring second positioner 3 of same row, and side plate fastening device 4 is total to
Four are set, positioner 5 is slided and sets two, and two side plate fastening devices 4, two ranked first positioner 2, two and ranked second
3, two the 3rd positioners of positioner and two slip positioners 5 are symmetrical.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (9)
1. the joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly, it is characterised in that：Including for
The head positioning device that is positioned to the otic placode support component of the suspension arm support assembly, for suspension arm support assembly
The first positioner that side plate is positioned, the second positioning dress for being positioned to the second side plate of suspension arm support assembly
Put, for the 3rd side plate of suspension arm support assembly is positioned the 3rd positioner, for fixing suspension arm support assembly
The side plate fastening device of 4th side plate and it is movably arranged and for being positioned to four side plates of suspension arm support assembly
Slide positioner；
Head positioning device sets one, and the 3rd positioner sets two, and the first positioner sets two rows, the second positioning dress
Two rows are installed, a side plate fastening device is set between two neighboring first positioner of same row, positioned at same
One side plate fastening device is set between two neighboring second positioner of row, and side plate fastening device sets four altogether, slides
Positioner sets two, two side plate fastening devices, two ranked first positioner, two ranked second positioner, two the 3rd
Positioner and two slip positioners are symmetrical；One head positioning device and slip positioner, one
Individual 3rd positioner, one ranked first positioner, one ranked second positioner and be arranged at same row two neighboring first
Side plate fastening device between positioner and two neighboring second positioner of same row is engaged, and is realized total to suspension arm support
Into four side plates and otic placode support component positioning and fastening；
Head positioning device includes the 3rd positioning chassis, the 8th location-plate being arranged on the 3rd positioning chassis, is inserted in the 8th
On location-plate and for insert in the axis hole in otic placode support component location mandril, location mandril lower end set locking
Bolt and the backing plate being clipped between the top plate of the 3rd positioning chassis and the head of clamping screw, the 8th location-plate are arranged at the 3rd
On the top surface for positioning the top plate of chassis, the 8th location-plate is provided with the positioning hole for allowing location mandril to insert, otic placode support component
End has the axis hole for allowing location mandril to insert, and the lower end of location mandril is inserted in the positioning hole on the 8th location-plate, locating core
The upper end of rod has the boss for being used for contacting with the top surface of otic placode support component；
Clamping screw, to be threadedly coupled, when being positioned to otic placode support component, otic placode is supported with the lower end of location mandril
Component is positioned on the 8th location-plate, and the 8th location-plate is inserted then location mandril to be passed through to the axis hole in otic placode support component after
On positioning hole, then tighten clamping screw be allowed to the 3rd positioning chassis top board undersurface contact, now location mandril rely on
Boss set by its upper end be engaged with the 8th location-plate clamp otic placode support component, realize otic placode support component positioning and
It is fixed；
Backing plate is y-type structure, and backing plate, which has, allows the through hole that clamping screw passes through, and through hole is arranged at one end of backing plate and the through hole exists
The end face of backing plate forms the opening for allowing clamping screw to pass in and out.
2. the joint welding frock according to claim 1 suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly,
It is characterized in that：First positioner, second positioner, the 3rd positioner and side plate fastening dress
Setting between the head positioning device and the slip positioner.
3. the joint welding frock according to claim 1 suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly,
It is characterized in that：First positioner include first positioning chassis and by first connecting rod with first position chassis be connected and
For the first location-plate with first side plane contact, the first location-plate and first positioning chassis it is parallel, first connecting rod with
First location-plate and the first positioning chassis are rotation connection.
4. the joint welding frock according to claim 3 suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly,
It is characterized in that：First positioner also includes being arranged on the first positioning chassis and being located at first location-plate
First positioning baffle of lower section.
5. the joint welding frock according to claim 1 suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly,
It is characterized in that：Second positioner include second positioning chassis and by second connecting rod with second position chassis be connected and
For the second location-plate with second side plane contact, the second location-plate and second positioning chassis it is parallel, second connecting rod with
Second location-plate and the second positioning chassis are rotation connection.
6. the joint welding frock according to claim 1 suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly,
It is characterized in that：3rd positioner includes the isometry block of multiple equal lengths, and the top surface of isometry block, which is formed, to be used for and institute
State the positioning plane of the 3rd side plane contact.
7. taking suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly according to any one of claims 1 to 6
Mounted welder, it is characterised in that：The side plate fastening device is arranged at two neighboring first positioner and two neighboring institute
State between the second positioner.
8. the joint welding frock according to claim 7 suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly,
It is characterized in that：The side plate fastening device includes the first securing bracket, the cantilever being arranged on the first securing bracket, set vertically
The first push rod for being placed on cantilever and it is arranged on the first push rod and for the briquetting of fourth side plane contact to be fixed with lower section.
9. taking suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly according to any one of claims 1 to 6
Mounted welder, it is characterised in that：The positioner that slides includes travelling carriage and the 3rd location-plate being arranged on travelling carriage, the
Four location-plates, the 5th location-plate, the 6th location-plate and the 7th location-plate, the 3rd location-plate are used for first side plate and described
4th side plate is positioned, and the 4th location-plate and the 5th location-plate are used to position second side plate, the 6th location-plate
For being positioned to the 3rd side plate, the 7th location-plate is used to position the 4th side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369178.2A CN105921928B (en) | 2016-05-30 | 2016-05-30 | Joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369178.2A CN105921928B (en) | 2016-05-30 | 2016-05-30 | Joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105921928A CN105921928A (en) | 2016-09-07 |
| CN105921928B true CN105921928B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369178.2A Active CN105921928B (en) | 2016-05-30 | 2016-05-30 | Joint welding frock suitable for lift heavy traveling wheeled crane front frame suspension arm support assembly |
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| Country | Link |
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| CN (1) | CN105921928B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515301A (en) * | 2018-06-05 | 2018-09-11 | 安徽合力股份有限公司 | A kind of General welding detent mechanism for heavy-duty forklift chassis |
| CN110900042A (en) * | 2019-11-29 | 2020-03-24 | 重庆鑫宝田冶金工业有限责任公司 | Clamp for rear cross beam assembly of vehicle frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4699807B2 (en) * | 2005-06-01 | 2011-06-15 | 本田技研工業株式会社 | Welding equipment |
| CN202356820U (en) * | 2011-12-13 | 2012-08-01 | 安徽昌永得机械有限公司 | Tool for installing and welding connecting bracket of crane |
| CN202411715U (en) * | 2011-12-13 | 2012-09-05 | 安徽昌永得机械有限公司 | Welding positioning fixture for mobile arm spider of crane |
| CN202780343U (en) * | 2012-09-20 | 2013-03-13 | 安徽昌永得机械有限公司 | Novel welding positioning tool of crane support |
| CN203855996U (en) * | 2014-04-22 | 2014-10-01 | 安徽昌永得机械有限公司 | Excavator bucket rod |
-
2016
- 2016-05-30 CN CN201610369178.2A patent/CN105921928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4699807B2 (en) * | 2005-06-01 | 2011-06-15 | 本田技研工業株式会社 | Welding equipment |
| CN202356820U (en) * | 2011-12-13 | 2012-08-01 | 安徽昌永得机械有限公司 | Tool for installing and welding connecting bracket of crane |
| CN202411715U (en) * | 2011-12-13 | 2012-09-05 | 安徽昌永得机械有限公司 | Welding positioning fixture for mobile arm spider of crane |
| CN202780343U (en) * | 2012-09-20 | 2013-03-13 | 安徽昌永得机械有限公司 | Novel welding positioning tool of crane support |
| CN203855996U (en) * | 2014-04-22 | 2014-10-01 | 安徽昌永得机械有限公司 | Excavator bucket rod |
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| Publication number | Publication date |
|---|---|
| CN105921928A (en) | 2016-09-07 |
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