CN106216914B - Joint welding frock suitable for excavator boom otic placode - Google Patents
Joint welding frock suitable for excavator boom otic placode Download PDFInfo
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- CN106216914B CN106216914B CN201610723352.9A CN201610723352A CN106216914B CN 106216914 B CN106216914 B CN 106216914B CN 201610723352 A CN201610723352 A CN 201610723352A CN 106216914 B CN106216914 B CN 106216914B
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- otic placode
- positioner
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- positioning seat
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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
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- 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 excavator boom otic placode, the rear support positioner that is positioned including welding base, the front support positioner positioned for the front support component to excavator boom, for the rear support component to excavator boom, the second otic placode positioner for the first otic placode positioner for being positioned to the first otic placode and for being positioned to the second otic placode, rear support positioner, the first otic placode positioner and the second otic placode positioner are movably to be arranged to weld on base.The present invention is suitable to the joint welding frock of excavator boom otic placode, excavator boom and otic placode are accurately positioned and fixed by each positioner set on base, then welding assembly is carried out, production efficiency is high, product quality is stable, percent defective is low, reduces many to skill set requirements of welder itself, suitable for producing in enormous quantities.
Description
Technical field
The invention belongs to engineering machinery technical field of processing equipment, specifically, it is suitable to excavator the present invention relates to one kind
The joint welding frock of dipper otic placode.
Background technology
Excavator bucket leverage welding assembly part, the otic placode of dipper is during being welded, merely with some easy technique branch
Support to fix the relative dimensions of product, and welded, weld interval is long, and machining accuracy is poor, low production efficiency, and product quality is not
Stable, very high to the welding technique level requirement of workman, percent defective is high, is unsuitable for being produced in enormous quantities.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention provides a kind of suitable
In the joint welding frock of excavator boom otic placode, it is therefore an objective to improve the production efficiency of excavator boom.
To achieve these goals, the technical scheme taken of the present invention is：Suitable for the joint welding frock of excavator boom otic placode,
Including welding base, the front support positioner positioned for the front support component to excavator boom, for excavation
Rear support positioner that the rear support component of machine dipper is positioned, the first otic placode for being positioned to the first otic placode are determined
Position device and the second otic placode positioner for being positioned to the second otic placode, rear support positioner, the positioning of the first otic placode
Device and the second otic placode positioner are arranged on welding base to be moveable.
The front support positioner, rear support positioner, the first otic placode positioner and the second otic placode positioner
On same straight line, and rear support positioner is located between the first otic placode positioner and the second otic placode positioner, the
Two otic placode positioners are located between front support positioner and rear support positioner.
The first otic placode positioner includes the first travelling carriage, for inserting in axis hole set on first otic placode
The first positioning component and be arranged on the first travelling carriage and for adjusting the first positioning component in a first direction and second direction
First adjusting part of upper position, first direction and second direction are perpendicular.
First otic placode has two, and first positioning component includes being used to insert set axle on first otic placode
The first post-positioning block in hole and fixed after the second post-positioning block on another first otic placode in set axis hole, first for inserting
Position block and the second post-positioning block are to be oppositely arranged.
First adjusting part includes being arranged at the first joint welding mould bases on first travelling carriage, moveable set
It is connected and for the first positioning seat in the first positioning seat on the first joint welding mould bases, with the first joint welding mould bases and the first positioning seat
There is provided make its driving force moved in a first direction the first rear drive mechanism and with the first positioning seat and the first positioning group
Part connects and makes the second rear drive mechanism of its driving force moved in a second direction for providing the first positioning component.
The second otic placode positioner includes the second travelling carriage, for inserting in axis hole set on second otic placode
The second positioning component and be arranged on the second travelling carriage and for adjusting the second positioning component in a first direction and second direction
Second adjusting part of upper position, first direction and second direction are perpendicular.
Second otic placode has two, and second positioning component includes being used to insert set axle on second otic placode
The first pre-positioning block in hole and fixed before the second pre-positioning block on another second otic placode in set axis hole, first for inserting
Position block and the second pre-positioning block are to be oppositely arranged.
Second adjusting part includes being arranged at the second joint welding mould bases on second travelling carriage, moveable set
It is connected and for fixed to second in the second positioning seat on the second joint welding mould bases and with the second positioning seat and the second positioning component
Hyte part, which is provided, makes the first front driving mechanism of its driving force moved in a second direction.
The front support positioner includes the 3rd travelling carriage, the 3rd positioning seat being arranged on the 3rd travelling carriage, set
In the prelocalization plate on the 3rd positioning seat and it is arranged on prelocalization plate and for inserting axle set on the front support component
Prelocalization bar in hole.
The rear support positioner include be arranged on the joint welding base the 4th positioning seat, be arranged at the 4th positioning
Location-plate on seat and it is arranged on rear position plate and for inserting the rear positioning in axis hole set on the rear support component
Bar.
The present invention is suitable to the joint welding frock of excavator boom otic placode, by each positioner for being set on base to excavating
Machine dipper and otic placode are accurately positioned and fixed, and then carry out welding assembly, and production efficiency is high, and versatility is good so that product
Steady quality, percent defective is low, reduces many to skill set requirements of welder itself, 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 joint welding frock of the present invention；
Fig. 2 is the top view of joint welding frock of the present invention；
Fig. 3 is the front view of the first otic placode positioner；
Fig. 4 is the top view of the first otic placode positioner；
Fig. 5 is the sectional view of the first post-positioning block；
Fig. 6 is the front view of the first post-positioning block；
Fig. 7 is the side view of the second post-positioning block；
Fig. 8 is the front view of the second post-positioning block；
Fig. 9 is the front view of the second otic placode positioner；
Figure 10 is the top view of the second otic placode positioner；
Figure 11 is the sectional view of the first pre-positioning block；
Figure 12 is the front view of the first pre-positioning block；
Figure 13 is the side view of the second pre-positioning block；
Figure 14 is the front view of the second pre-positioning block；
Figure 15 is the sectional view of locating piece in first；
Figure 16 is the front view of locating piece in first；
Figure 17 is the side view of locating piece in second；
Figure 18 is the front view of locating piece in second；
Figure 19 is the front view of front support positioner and preceding fastener；
Figure 20 is the side view of front support positioner；
Figure 21 is A direction views in Figure 19；
Figure 22 is the front view of rear support positioner；
Figure 23 is the top view of rear support positioner；
Figure 24 is the front view of rear fastener；
Figure 25 is the side view of rear fastener；
Figure 26 is the structural representation of the first excavator boom；
Figure 27 is the structural representation of second of excavator boom；
Figure 28 is the first use state figure of joint welding frock of the present invention；
Figure 29 is second of use state figure of joint welding frock of the present invention；
Marked in figure：
100th, excavator boom；
101st, the first otic placode；102nd, the second otic placode；103rd, front side board；104th, back side panel；105th, front support component；106th, after
Support component；107th, cover plate；108th, upper bent plate；109th, afterbody bent plate；110th, lower bent plate；111st, lower shoe；112nd, the first axis hole；
113rd, the second axis hole；
200th, the first otic placode positioner；
201st, the first travelling carriage；202nd, the first joint welding mould bases；203rd, the first positioning seat；
204th, the first post-positioning block；241st, orientational cone-shaped surface；242nd, open slot；
205th, the second post-positioning block；251st, limiting section；252nd, the first location division；253rd, the second location division；
206th, leading screw after first；207th, leading screw after second；208th, rear push rod；209th, adjusting nut；
300th, the second otic placode positioner；
301st, the second travelling carriage；302nd, the second joint welding mould bases；303rd, the second positioning seat；
304th, the first pre-positioning block；341st, orientational cone-shaped surface；342nd, open slot；
305th, the second pre-positioning block；351st, limiting section；352nd, the first location division；353rd, the second location division；
306th, leading screw before first；307th, leading screw in first；308th, preceding push rod；309th, adjusting nut；310th, leading screw in second；
311st, middle positioning seat；312nd, middle push rod；
313rd, locating piece in first；3131st, orientational cone-shaped surface；3132nd, open slot；
314th, locating piece in second；3141st, limiting section；3142nd, the first location division；3143rd, the second location division；
315th, the 3rd joint welding mould bases；
400th, front support positioner；
401st, the 3rd positioning seat；402nd, prelocalization plate；403rd, prelocalization bar；
500th, rear support positioner；
501st, the 4th positioning seat；502nd, rear position plate；503rd, rear locating rod；
600th, preceding fastener；
601st, preceding fastening frame；602nd, preceding bearing；603rd, leading screw before second；604th, leading screw before the 3rd；605th, front clamp plate；
606th, preceding adapter sleeve；
700th, rear fastener；
701st, rear fastening frame；702nd, rear support；703rd, leading screw after the 3rd；704th, leading screw after the 4th；705th, rear clamping plate；
706th, rear adapter sleeve.
Embodiment
Below against accompanying drawing, by the description to embodiment, the embodiment to the present invention makees 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 it to implement.
As depicted in figs. 1 and 2, the invention provides a kind of joint welding frock suitable for excavator boom otic placode, including welding
Base, the front support positioner 400 positioned for the front support component 105 to excavator boom, for excavator
Rear support positioner 500 that the rear support component 106 of dipper is positioned, for the first otic placode 101 is positioned
One otic placode positioner 200 and the second otic placode positioner 300 for being positioned to the second otic placode 102, rear support positioning
Device 500, the first otic placode positioner 200 and the second otic placode positioner 300 are arranged on welding base to be moveable.
The structure of excavator boom as shown in figure 26, it include baffle assembly on the outside of biside plate of biside plate, envelope and
The front support component 105 of both sides front edge of board connection and the rear support component 106 being connected with biside plate rear end, baffle assembly is provided with
Two pairs of otic placodes, these two pair otic placode is respectively a pair of first otic placodes 101 and a pair of second otic placodes 102.Side plate includes and front support group
The front side board 103 of the connection of part 105 and the back side panel 104 being connected with rear support component 106.Baffle assembly includes being welded to connect successively
Cover plate 107, upper bent plate 108, afterbody bent plate 109, lower bent plate 110 and lower shoe 111, front support component 105 and cover plate 107 and
The front end of lower shoe 111 is welded to connect, and rear support component 106 is welded to connect with lower bent plate 110.Cover plate 107 and lower shoe 111 are
Extend at front axle initially towards front axle rear, two front side boards 103 are welded with cover plate 107 and lower shoe 111 respectively in upper and lower side
Connect in succession, cover plate 107 and lower shoe 111 are long rectangular plate, two the first otic placodes 101 be mounted on afterbody bent plate 109 and with
Afterbody bent plate 109 is welded to connect, and two the second otic placodes 102 are mounted on bent plate 108 and are welded to connect with upper bent plate 108,
Two the first otic placodes 101 are to be used to be connected with bucket arm cylinder, and two the second otic placodes 102 are to be used to be connected with bucket cylinder, accordingly
The first axis hole 112 that bearing pin provided with a transference bucket arm cylinder connection on two the first otic placodes 101 is passed through, at two second
The second axis hole 113 that bearing pin of the otic placode 102 provided with a transference bucket cylinder connection is passed through.
As depicted in figs. 1 and 2, front support positioner 400, rear support positioner 500, the first otic placode positioner
200 and second otic placode positioner 300 be in same straight line on, and rear support positioner 500 be located at the first otic placode position dress
200 and second are put between otic placode positioner 300, the second otic placode positioner 300 is located at front support positioner 400 and rear branch
Between support positioner 500.
As shown in Figure 3 and Figure 4, the first otic placode positioner 200 is included in first be movably arranged on joint welding base and slided
Moving frame 201, for inserting the first positioning component in the first axis hole 112 set on the first otic placode 101 and being arranged at the first cunning
In moving frame 201 and for adjusting the first adjusting part of the first positioning component position in the first direction and a second direction, first
Direction and second direction are perpendicular.The moving direction of first travelling carriage 201 be third direction, third direction be horizontal direction and with
The length direction of joint welding base is parallel, and first direction is vertical direction and perpendicular with third direction, and second direction is level
Direction and perpendicular with first direction and third direction.
As shown in Figure 3 and Figure 4, the first otic placode 101 has two, and the first positioning component includes being used to insert first ear
The first post-positioning block 204 on plate 101 in set axis hole and for inserting on another first otic placode 101 the in set axis hole
Two post-positioning blocks 205, the first post-positioning block 204 and the second post-positioning block 205 are to be oppositely arranged.First adjusting part includes vertical
The first joint welding mould bases 202 for being arranged on the first travelling carriage 201, it is moveable be arranged on the first joint welding mould bases 202 first
Positioning seat 203, be connected with the first joint welding mould bases 202 and the first positioning seat 203 and for the first positioning seat 203 is provided make its
First rear drive mechanism of the driving force that first party is moved up and be connected with the first positioning seat 203 and the first positioning component and
For to the first positioning component provide make the second rear drive mechanism of its driving force moved in a second direction, by this first
Adjusting part can adjust the position of two locating pieces of the first positioning component, enable two locating pieces and to be positioned two
The aligned in position of the first axis hole 112 on first otic placode 101 is simultaneously inserted, and realizes that two the first otic placodes 101 are fast and accurately positioned.
As shown in Figure 3 and Figure 4, the first rear drive mechanism mainly includes being rotatably arranged on the first joint welding mould bases 202
First after leading screw 206 and the handle that is connected with leading screw after first 206, the length direction and first direction of leading screw 206 after first
Parallel, one end of leading screw 206 is fixedly connected with the handle of top after first, and the other end and the first positioning seat 203 connect for screw thread
Connect, the positioning seat 203 of leading screw 206 and first constitutes worm drive after first.Leading screw 206 is taken first after rotary handle makes first
When being rotated on weldering mould bases 202, leading screw 206 can drive the first positioning seat 203 on the first joint welding mould bases 202 along first after first
Linear reciprocating motion is done in direction, realizes the upper-lower position regulation of locating piece.Second rear drive mechanism mainly includes rotatable set
It is placed in leading screw 207 after second on the first positioning seat 203, leading screw 207 after the handle being connected with leading screw after second 207 and second
The adjusting nut 209 being engaged and the rear push rod 208 being fixedly connected with the first positioning component and adjusting nut 209, after second
The axis of leading screw 207 and rear push rod 208 it is parallel with second direction and second after leading screw 207 and rear push rod 208 to be coaxially disposed,
It is screw thread that adjusting nut 209, which is movably arranged at leading screw 207 after the inside of the first positioning seat 203, adjusting nut 209 and second,
Fix in connection and both composition worm drive, the first positioning seat of one end insertion 203 of rear push rod 208 and with adjusting nut 209
Connection, the other end is located at the outside of the first positioning seat 203 and is fixedly connected with the first positioning component.After rotary handle makes second
When leading screw 207 is rotated on the first positioning seat 203, leading screw 207 can drive adjusting nut 209 in the first positioning seat after second
Linear reciprocating motion is done on 203 in a second direction, rear push rod 208 realizes locating piece in company with the synchronizing moving of adjusting nut 209
Right position regulation.
As shown in Figure 3 and Figure 4, because the first positioning component has two locating pieces, in order to realize two locating piece positions
It is respective separately adjustable, the first adjusting part is arranged side by side two and two first in a second direction on the first travelling carriage 201
Adjusting part is is arranged symmetrically, and the post-positioning block 204 of rear push rod 208 and first on one of them first adjusting part, which is fixed, to be connected
Connect, the rear push rod 208 on another first adjusting part is fixedly connected with the second post-positioning block 205, the He of the first post-positioning block 204
Second post-positioning block 205 is located at after two between push rod 208.
As shown in figure 26, the first axis hole 112 set on the first otic placode 101 is circular hole.As shown in Figure 5 and Figure 6, after first
Locating piece 204 is truncated cone structure, and its outer surface has locating surface 241, and the locating surface 241 is positioning after circular conical surface, first
Block 204 is with rear push rod 208 to be fixedly and coaxially connected, and the first post-positioning block 204 has bigger diameter end and miner diameter end, the diameter of bigger diameter end
More than the diameter of miner diameter end, rear push rod 208 is fixedly connected with the bigger diameter end of the first post-positioning block 204.By the first post-positioning block 204
It is arranged to the structure of cylinder, on the one hand facilitates insertion into and the positioning to the first otic placode 101 is realized in the first axis hole 112, the opposing party
Face may be adapted to a variety of first otic placodes 101 different to shaft hole diameter and position, and improve versatility.As preferred, after first
The multiple open slots 242 being uniformly distributed circumferentially are additionally provided with the outer surface of locating piece 204, the open slot 242 is after first
The bigger diameter end end face of locating piece 204 starts to extend to locating surface 241 along the direction parallel with the axis of the first post-positioning block 204
On rectangular channel.
As shown in Figure 7 and Figure 8, the limiting section 251, first that the second post-positioning block 205 includes setting gradually vertically is positioned
The location division 253 of portion 252 and second, limiting section 251 is circular block shape structure, and the second location division 253 is cylindrical structural, and second determines
The diameter in position portion 253 is less than the diameter of limiting section 251 and both are coaxial.First location division 251 is square block structure and four
It is arc transition at angle, the arc surface at the first angle of location division 251 4 and be coaxial, four circles on the first location division 251
Cambered surface is on same circumference and diameter of the diameter less than limiting section 251 of the circumference and the diameter more than the second location division 253,
The circumference is simultaneously coaxial with the location division 253 of limiting section 251 and second.Limiting section 251 is relatively large in diameter, and the second location division 253 is used for
In the first axis hole 112 for inserting the first otic placode 101.
As shown in Figure 9 and Figure 10, the second otic placode positioner 300 includes the second travelling carriage 301, for inserting the second otic placode
The second positioning component on 102 in set axis hole and it is arranged on the second travelling carriage 301 and for adjusting the second positioning component
Second adjusting part of position in the first direction and a second direction, the moving direction of the second travelling carriage 301 is third direction, the
Three directions are horizontal direction and parallel with the length direction of joint welding base, first direction be vertical direction and with third direction phase
Vertically, second direction is horizontal direction and perpendicular with first direction and third direction.
As shown in figure 26, the second otic placode 102 has two, as shown in Figure 9 and Figure 10, and the second positioning component includes being used to insert
Enter on second otic placode 102 the first pre-positioning block 304 in the second set axis hole 113 and for inserting another the second ear
The second pre-positioning block 305 on plate 102 in the second set axis hole 113, the first pre-positioning block 304 and the second pre-positioning block 305
To be oppositely arranged.Second adjusting part includes being vertically arranged at the second joint welding mould bases 302 on the second travelling carriage 301, removable
The second positioning seat 303 being arranged on the second joint welding mould bases 302 and be connected with the second positioning seat 303 and the second positioning component
And make the first front driving mechanism of its driving force moved in a second direction for providing the second positioning component, by this
Two adjusting parts can adjust the position of two locating pieces of the second positioning component, enable two locating pieces and to be positioned two
The aligned in position of the second axis hole 113 on individual second otic placode 102 is simultaneously inserted, and realizes that two the second otic placodes 102 are fast and accurately fixed
Position.
As shown in Figure 9 and Figure 10, the first front driving mechanism mainly includes being rotatably arranged on the second positioning seat 303
Leading screw 306, the handle being connected with leading screw before first 306 before first, the adjusting nut 309 being engaged with leading screw before first 306 with
And the preceding push rod 308 being fixedly connected with the second positioning component and adjusting nut 309, the axle of leading screw 306 and preceding push rod 308 before first
Line it is parallel with second direction and first before leading screw 306 and preceding push rod 308 to be coaxially disposed, adjusting nut 309 is movably set
The inside of the second positioning seat 303 is placed in, adjusting nut 309 is to be threadedly coupled and both composition spirals biographies with leading screw before first 306
It is dynamic, it is fixedly connected in the second positioning seat of one end insertion 303 of preceding push rod 308 and with adjusting nut 309, the other end, which is located at second, to be determined
Position seat 303 outside and be fixedly connected with the second positioning component.Leading screw 306 is in the second positioning seat before rotary handle makes first
When being rotated on 303, leading screw 306 can drive adjusting nut 309 to be done in a second direction on the second positioning seat 303 back and forth before first
Linear motion, preceding push rod 308 realizes the right position regulation of locating piece in company with the synchronizing moving of adjusting nut 309.
As shown in Figure 9 and Figure 10, because the second positioning component has two locating pieces, in order to realize two locating piece positions
It is respective separately adjustable, the second adjusting part is arranged side by side two and two second in a second direction on the second travelling carriage 301
Adjusting part is is arranged symmetrically, and the pre-positioning block 304 of preceding push rod 308 and first on one of them second adjusting part, which is fixed, to be connected
Connect, the preceding push rod 308 on another second adjusting part is fixedly connected with the second pre-positioning block 305, the He of the first pre-positioning block 304
Second pre-positioning block 305 is located between two preceding push rods 308.
As shown in figure 26, the second axis hole 113 set on the second otic placode 102 is circular hole.As is illustrated by figs. 11 and 12, first
Pre-positioning block 304 is truncated cone structure, and its outer surface has locating surface 341, and the locating surface 341 is fixed before circular conical surface, first
Position block 304 and preceding push rod 308 to be fixedly and coaxially connected, the first pre-positioning block 304 with bigger diameter end and miner diameter end, bigger diameter end it is straight
Footpath is more than the diameter of miner diameter end, and preceding push rod 308 is fixedly connected with the bigger diameter end of the first pre-positioning block 304.By the first pre-positioning block
304 are arranged to the structure of cylinder, on the one hand facilitate insertion into and the positioning to the second otic placode 102 is realized in the second axis hole 113, another
Aspect may be adapted to a variety of second otic placodes 102 different to shaft hole diameter and position, and improve versatility.As preferred, first
The multiple open slots 342 being uniformly distributed circumferentially are additionally provided with the outer surface of pre-positioning block 304, the open slot 342 is from first
The bigger diameter end end face of pre-positioning block 304 starts to extend to locating surface along the direction parallel with the axis of the first pre-positioning block 304
Rectangular channel on 341.
As shown in Figure 13 and Figure 14, the limiting section 351, first that the second pre-positioning block 305 includes setting gradually vertically is determined
The location division 353 of position portion 352 and second, limiting section 351 is circular block shape structure, and the second location division 353 is cylindrical structural, second
The diameter of location division 353 is less than the diameter of limiting section 351 and both are coaxial.First location division 351 is square block structure and four
Be arc transition at individual angle, the arc surface at the first angle of location division 351 4 and be it is coaxial, four on the first location division 351
Arc surface is on same circumference and the diameter of the circumference is less than the diameter of limiting section 351 and straight more than the second location division 353
Footpath, the circumference is simultaneously coaxial with the location division 353 of limiting section 351 and second.Limiting section 351 is relatively large in diameter, and the second location division 353 uses
In the first axis hole 112 for inserting the first otic placode 101.
The joint welding frock of the present invention goes for the excavator boom of at least two structures, and such as Figure 26 and Figure 27 are two kinds
The different excavator boom of structure, the main difference of both excavator booms is the quantity of otic placode and the difference of position,
Remaining structure is essentially identical.Distinguish at two positions of the excavator boom of the first structure shown in Figure 26 in the longitudinal direction
Two otic placodes are set, and the excavator boom of second of structure shown in Figure 27 sets two otic placodes only on afterbody bent plate 109, and
And two axis holes are set respectively on each otic placode, the two axis holes are respectively the first axis hole 112 and the second axis hole 113, i.e., first
The axis hole 113 of axis hole 112 and second may be contained within the first otic placode 101, and the first axis hole 112 and the second axis hole 113 have between the two
There is a certain distance, excavator boom is connected at the first axis hole 112 by bearing pin with bucket arm cylinder, at the second axis hole 113
It is connected by bearing pin with bucket cylinder.Therefore, as shown in Figure 9 and Figure 10, the second otic placode positioner 300 also includes being used to insert
The 3rd positioning component on first otic placode 101 in the second set axis hole 113 and it is arranged on the second travelling carriage 301 and is used for
Adjust the 3rd adjusting part of the 3rd positioning component position in the first direction and a second direction.As shown in figure 27, the first otic placode
101 have two, as shown in Figure 9 and Figure 10, and the 3rd positioning component includes being used to insert set the on first otic placode 101
In two axis holes 113 first in locating piece 313 and for inserting on another first otic placode 101 in the second set axis hole 113
Second in locating piece 314, in first in locating piece 313 and second locating piece 314 to be oppositely arranged.3rd adjusting part includes
The 3rd joint welding mould bases 315 that is vertically arranged on the second travelling carriage 301, movably it is arranged on the 3rd joint welding mould bases 315
Middle positioning seat 311, it is connected with the 3rd joint welding mould bases 315 and middle positioning seat 311 and is provided for centering positioning seat 311 and make it the
Drive mechanism and it is connected and is used for the middle positioning component of positioning seat 311 and the 3rd in the first of the driving force that one side moves up
Drive mechanism in providing the 3rd positioning component make its driving force moved in a second direction second, passes through the 3rd regulation
Component can adjust the position of two locating pieces of the 3rd positioning component, enable two locating pieces and to be positioned two first
The aligned in position of the second axis hole 113 on otic placode 101 is simultaneously inserted, and is engaged with the first otic placode positioner 200 and is realized two first
Otic placode 101 is fast and accurately positioned.
As shown in Figure 9 and Figure 10, drive mechanism mainly includes being rotatably arranged on the 3rd joint welding mould bases 315 in first
First in leading screw 307 and the handle that is connected with leading screw in first 307, the length direction and first direction of leading screw 307 in first
Parallel, one end of leading screw 307 is fixedly connected with the handle of top in first, and the other end is to be threadedly coupled with middle positioning seat 311,
Leading screw 307 constitutes worm drive with middle positioning seat 311 in first.Leading screw 307 is in the 3rd joint welding mould in rotary handle makes first
When being rotated on frame 315, positioning seat 311 is done in the first direction on the 3rd joint welding mould bases 315 during leading screw 307 can drive in first
Linear reciprocating motion, realizes the upper-lower position regulation of locating piece.Drive mechanism is mainly included in being rotatably arranged in second
On positioning seat 311 second in leading screw 310, be connected with leading screw in second 310 handle, be engaged with leading screw in second 310
Adjusting nut and the middle push rod 312 being fixedly connected with the 3rd positioning component and adjusting nut, leading screw 310 and middle push rod in second
312 axis it is parallel with second direction and second in leading screw 310 and middle push rod 312 to be coaxially disposed, adjusting nut may move
The inside for being arranged at middle positioning seat 311, adjusting nut and leading screw in second 310 is be threadedly coupleds and both constitute spirals biography
Dynamic, positioning seat 311 is interior in one end insertion of middle push rod 312 and is fixedly connected with adjusting nut, and the other end is located at middle positioning seat 311
Outside and be fixedly connected with the 3rd positioning component.Leading screw 310 is rotated on middle positioning seat 311 in rotary handle makes second
When, leading screw 310 can drive adjusting nut to do linear reciprocating motion, middle top in a second direction on middle positioning seat 311 in second
Bar 312 realizes the right position regulation of locating piece in company with adjusting nut synchronizing moving.
As shown in Figure 9 and Figure 10, because the 3rd positioning component has two locating pieces, in order to realize two locating piece positions
It is respective separately adjustable, the 3rd adjusting part is arranged side by side two and two the 3rd in a second direction on the second travelling carriage 301
Adjusting part is is arranged symmetrically, and locating piece 313 fixes company in the middle push rod 312 and first on one of them the 3rd adjusting part
Connect, the middle push rod 312 on another the 3rd adjusting part is fixedly connected with locating piece in second 314, the He of locating piece 313 in first
Locating piece 314 is located between two middle push rods 312 in second, and 315 points of the 3rd joint welding mould bases of each the 3rd adjusting part
It is not in a second joint welding mould bases 302 on the same straight line parallel with third direction, on third direction, the 3rd joint welding
Mould bases 315 is simultaneously located between the first joint welding mould bases 202 and the second joint welding mould bases 302.
As shown in figure 27, the second axis hole 113 set on the first otic placode 101 is circular hole.As shown in Figure 15 and Figure 16, first
Middle locating piece 313 is truncated cone structure, and its outer surface has locating surface 3131, during the locating surface 3131 is circular conical surface, first
Locating piece 313 is with middle push rod 312 to be fixedly and coaxially connected, and locating piece 313 has bigger diameter end and miner diameter end in first, bigger diameter end
Diameter is more than the diameter of miner diameter end, and middle push rod 312 is fixedly connected with the bigger diameter end of locating piece in first 313.It will be positioned in first
Block 313 is arranged to the structure of cylinder, on the one hand facilitates insertion into and the positioning to the first otic placode 101 is realized in the second axis hole 113, separately
On the one hand it may be adapted to a variety of first otic placodes 101 different to shaft hole diameter to position, improve versatility.As preferred,
The multiple open slots 3132 being uniformly distributed circumferentially are additionally provided with one on the outer surface of locating piece 313, the open slot 3132 be from
The bigger diameter end end face of locating piece 313 starts to extend to along the direction parallel with the axis of locating piece in first 313 and determined in first
Rectangular channel on plane 3131.
As shown in Figure 17 and Figure 18, the limiting section 3141, first that locating piece 314 includes setting gradually vertically in second is determined
The location division 3143 of position portion 3142 and second, limiting section 3141 is circular block shape structure, and the second location division 3143 is cylindrical structural,
The diameter of second location division 3143 is less than the diameter of limiting section 3141 and both are coaxial.First location division 3141 is square block knot
It is arc transition at structure and four angles, the arc surface at the first angle of location division 3,141 4 and be coaxial, the first location division 3141
On four arc surfaces be in same circumference on and the circumference diameter be less than limiting section 3141 diameter and more than second positioning
The diameter in portion 3143, the circumference is simultaneously coaxial with the location division 3143 of limiting section 3141 and second.Limiting section 3141 is relatively large in diameter, and
Two location divisions 3143 are used to insert in the second axis hole 113 of the first otic placode 101.
As illustrated in figures 19 and 20, front support positioner 400 is included in the 3rd cunning being movably arranged on joint welding base
Moving frame, the 3rd positioning seat 401 being arranged on the 3rd travelling carriage, the prelocalization plate 402 being arranged on the 3rd positioning seat 401 and set
It is placed on prelocalization plate 402 and for inserting the prelocalization bar 403 in axis hole set on front support component 105, the 3rd slides
The moving direction of frame is third direction, and third direction is horizontal direction and, first party parallel with the length direction of joint welding base
To for vertical direction and perpendicular with third direction, second direction is horizontal direction and mutually hung down with first direction and third direction
Directly.Prelocalization plate 402 is is vertically arranged on the 3rd positioning seat 401, and prelocalization plate 402 sets two, two prelocalization plates
402 on the same straight line parallel with second direction.It is preceding fixed when the front support component 105 to excavator boom is positioned
Position bar 403 passes through the axis hole of front support component 105 and extend out to axis hole both sides, and the two ends of prelocalization bar 403 are horizontal before two
On location-plate 402, the axis of prelocalization bar 403 is parallel with second direction, and two prelocalization plates 402 are used to hold prelocalization bar
403, realize the positioning of excavator boom front end.
As shown in Figure 22 and Figure 23, rear support positioner 500 includes the 4th positioning being fixedly installed on joint welding base
Seat 501, the location-plate that is arranged on the 4th positioning seat 501 and it is arranged on rear position plate 502 and for inserting rear support component
Rear locating rod 503 on 106 in set axis hole.On third direction, the 4th positioning seat 501 is located at the He of the first travelling carriage 201
Between second travelling carriage 301.Rear position plate 502 is is vertically arranged on the 4th positioning seat 501, and rear position plate 502 sets two
Individual, two rear position plates 502 are on the same straight line parallel with second direction.In the rear support component to excavator boom
During 106 positioning, rear locating rod 503 passes through the axis hole of front support component 105 and extend out to axis hole both sides, and the two of rear locating rod 503
End is horizontal on two rear position plates 502, and the axis of rear locating rod 503 is parallel with second direction, and two rear position plates 502 are used
In holding rear locating rod 503, the positioning of excavator bucket rod rear end is realized.
As shown in figure 1, the joint welding frock of the present invention also includes being arranged on front support positioner 400 and for second
Apply the preceding fastener 600 of clamping force on direction to front support component 105, realize the fixation of excavator boom front end.As schemed
Shown in 19 and Figure 21, the preceding fastener 600 includes being fixedly installed on preceding fastening frame 601 on the 3rd travelling carriage, for clamping
Front support component 105 and for two front clamp plates 605 on fastening frame 601 before being movably arranged at and it is arranged at preceding fastening
On frame 601 and for providing it is done the driving force of linear reciprocating motion in a second direction second to two front clamp plates 605
It is the locating slot for accommodating front support component 105 between front driving mechanism, two front clamp plates 605.The second front driving mechanism bag
Include two preceding bearings 602 before being arranged on fastening frame 601, silk before second be rotatably arranged on a preceding bearing 602
Leading screw 604 and between two preceding bearings 602 before thick stick 603, the 3rd be rotatably arranged on another preceding bearing 602
And the preceding adapter sleeve 606 being fixedly connected with leading screw 604 before leading screw before second 603 and the 3rd, two preceding bearings 602 and preceding adapter sleeve
606 are located on the same straight line parallel with second direction, before second before leading screw 603 and the 3rd leading screw 604 to be coaxially disposed and
Axis is parallel with second direction.Leading screw 603 is to be threadedly coupled and both composition spirals biographies with a front clamp plate 605 before second
Dynamic, leading screw 604 is to be threadedly coupled and two composition worm drive, two front clamp plates with another front clamp plate 605 before the 3rd
605 on the same straight line parallel with second direction, and preceding adapter sleeve 606 is located at the centre position of two front clamp plates 605
Place.The synchronous rotary of leading screw 604 before leading screw 603 and the 3rd before preceding adapter sleeve 606 enables second, leading screw 603 and the 3rd before second
When preceding leading screw 604 rotates, leading screw 604 can drive two front clamp plates 605 in preceding fastening frame before leading screw 603 and the 3rd before second
Linear reciprocating motion is done on 601 in a second direction, the direction of motion of two front clamp plates 605 is opposite and does move toward one another or opposite
From motion, and then the distance between two front clamp plates 605 are adjusted, even if also the width of locating slot is adjustable.When two front clamps
After plate 605 is contacted with front support component 105, the fixation of front support component 105 is realized.
As shown in figure 1, the joint welding frock of the present invention also includes being arranged on rear support positioner 500 and for second
Apply the rear fastener 700 of clamping force on direction to rear support component 106, realize the fixation of excavator bucket rod rear end.As schemed
Shown in 24 and Figure 25, after the rear fastener 700 is including being fixedly installed on the rear fastening frame 701 on joint welding base, for clamping
Support component 106 and for clamping plate 705 after be movably arranged on rear fastening frame 701 two and it is arranged at rear fastening frame
On 701 and for after two clamping plate 705 provide make the 3rd of its driving force for doing linear reciprocating motion in a second direction the after
Drive mechanism, to accommodate the locating slot of rear support component 106 between clamping plate 705 after two, rear fastening frame 701 is located at first and slided
Between the positioning seat 501 of moving frame 201 and the 4th.3rd rear drive mechanism, which includes being arranged at after two on rear fastening frame 701, to be propped up
Seat 702, be rotatably arranged on a rear support 702 the 3rd after leading screw 703, be rotatably arranged on another rear support
On 702 the 4th after leading screw 704 and between two rear supports 702 and with the 3rd after leading screw 704 after leading screw 703 and the 4th
The rear adapter sleeve 706 being fixedly connected, two rear supports 702 and rear adapter sleeve 706 be located at it is parallel with second direction it is same always
On line, after the 3rd after leading screw 703 and the 4th leading screw 704 to be coaxially disposed and axis is parallel with second direction.Leading screw after 3rd
703 be to be threadedly coupled and both composition worm drive with clamping plate 705 after one, leading screw 704 and clamping after another after the 4th
Plate 705 is threaded connection and two composition worm drive, after two clamping plate 705 be in it is parallel with second direction it is same always
On line, rear adapter sleeve 706 is located at the middle position of clamping plate 705 after two.The He of leading screw 703 after adapter sleeve 706 makes the 3rd afterwards
After 4th leading screw 704 can synchronous rotary, when leading screw 704 rotates after leading screw 703 and the 4th after the 3rd, the He of leading screw 703 after the 3rd
Leading screw 704 can drive clamping plate 705 after two to do linear reciprocating motion in a second direction on rear fastening frame 701 after 4th,
The direction of motion of clamping plate 705 is opposite after two and does move toward one another or the mutually clamping plate 705 after motion, and then regulation two
The distance between, even if also the width of locating slot is adjustable.After clamping plate 705 is contacted with rear support component 106 after two, realize
The fixation of rear support component 106.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, the present invention is implemented 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 (8)
1. the joint welding frock suitable for excavator boom otic placode, it is characterised in that：Including welding base, for excavator boom
Front support positioner that front support component is positioned, the rear branch positioned for the rear support component to excavator boom
Support positioner, for the first otic placode positioner for being positioned to the first otic placode and for being positioned to the second otic placode
Second otic placode positioner, rear support positioner, the first otic placode positioner and the second otic placode positioner are moveable
It is arranged on welding base；
The first otic placode positioner includes the first travelling carriage, determined for inserting first in axis hole set on the first otic placode
Hyte part and it is arranged on the first travelling carriage and for adjusting the first positioning component position in the first direction and a second direction
First adjusting part, first direction and second direction are perpendicular；
First otic placode has two, and the first positioning component is included after being used to insert first in axis hole set by first otic placode
Locating piece and for inserting on another first otic placode after the second post-positioning block in set axis hole, the first post-positioning block and second
Locating piece is to be oppositely arranged；
First adjusting part include be arranged on the first travelling carriage the first joint welding mould bases, be movably arranged at the first joint welding mould
The first positioning seat on frame, it is connected with the first joint welding mould bases and the first positioning seat and makes it for providing the first positioning seat
First rear drive mechanism of the driving force that one side moves up and it is connected and is used for the first positioning seat and the first positioning component
First positioning component, which is provided, makes the second rear drive mechanism of its driving force moved in a second direction；Second rear drive mechanism
Including be rotatably arranged on the first positioning seat second after leading screw, be connected with leading screw after second handle, with second after silk
Adjusting nut that thick stick is engaged and the rear push rod being fixedly connected with the first positioning component and adjusting nut, after second leading screw and after
The axis of push rod it is parallel with second direction and second after leading screw and rear push rod to be coaxially disposed, adjusting nut is movably set
In the inside of the first positioning seat；
First adjusting part is arranged side by side two in a second direction on the first travelling carriage and two the first adjusting parts are symmetrical
Rear push rod on arrangement, one of them first adjusting part is fixedly connected with the first post-positioning block, another first adjusting part
On rear push rod be fixedly connected with the second post-positioning block, the first post-positioning block and the second post-positioning block be located at after two push rod it
Between；
First post-positioning block is truncated cone structure, and there is locating surface and the locating surface to be fixed after circular conical surface, first for its outer surface
Position block has bigger diameter end and miner diameter end, and the diameter of bigger diameter end is more than the diameter of miner diameter end, and rear push rod is big with the first post-positioning block
Footpath end is fixedly connected.
2. the joint welding frock according to claim 1 suitable for excavator boom otic placode, it is characterised in that：The front support is determined
Position device, rear support positioner, the first otic placode positioner and the second otic placode positioner are on same straight line, and rear branch
Support positioner to be located between the first otic placode positioner and the second otic placode positioner, the second otic placode positioner is located at preceding branch
Support between positioner and rear support positioner.
3. the joint welding frock according to claim 1 suitable for excavator boom otic placode, it is characterised in that：Second otic placode
Positioner includes the second travelling carriage, for inserting the second positioning component and setting in axis hole set on second otic placode
In on the second travelling carriage and for adjusting the second adjusting part of the second positioning component position in the first direction and a second direction,
First direction and second direction are perpendicular.
4. the joint welding frock according to claim 3 suitable for excavator boom otic placode, it is characterised in that：Second otic placode
With two, second positioning component include being used to insert the first pre-positioning block on second otic placode in set axis hole and
For inserting the second pre-positioning block on another second otic placode in set axis hole, the first pre-positioning block and the second pre-positioning block are
It is oppositely arranged.
5. the joint welding frock according to claim 4 suitable for excavator boom otic placode, it is characterised in that：Second regulation
The second joint welding mould bases that component includes being arranged on second travelling carriage, it is moveable be arranged on the second joint welding mould bases the
Two positioning seats and be connected with the second positioning seat and the second positioning component and for the second positioning component provide make it second
First front driving mechanism of the driving force that side is moved up.
6. according to any described joint welding frock suitable for excavator boom otic placode of claim 1 to 5, it is characterised in that：It is described
Front support positioner includes the 3rd travelling carriage, the 3rd positioning seat being arranged on the 3rd travelling carriage, is arranged at the 3rd positioning seat
On prelocalization plate and be arranged on prelocalization plate and for inserting the prelocalization in axis hole set on the front support component
Bar.
7. according to any described joint welding frock suitable for excavator boom otic placode of claim 1 to 5, it is characterised in that：It is described
Rear support positioner includes the 4th positioning seat being arranged on the joint welding base, the rear positioning being arranged on the 4th positioning seat
Plate and it is arranged on rear position plate and for inserting the rear locating rod in axis hole set on the rear support component.
8. the joint welding frock according to claim 6 suitable for excavator boom otic placode, it is characterised in that：The rear support is determined
Position device includes the 4th positioning seat being arranged on the joint welding base, the rear position plate being arranged on the 4th positioning seat and setting
In on rear position plate and for inserting the rear locating rod in axis hole set on the rear support component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723352.9A CN106216914B (en) | 2016-08-25 | 2016-08-25 | Joint welding frock suitable for excavator boom otic placode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723352.9A CN106216914B (en) | 2016-08-25 | 2016-08-25 | Joint welding frock suitable for excavator boom otic placode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106216914A CN106216914A (en) | 2016-12-14 |
| CN106216914B true CN106216914B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723352.9A Active CN106216914B (en) | 2016-08-25 | 2016-08-25 | Joint welding frock suitable for excavator boom otic placode |
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| CN (1) | CN106216914B (en) |
Citations (6)
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|---|---|---|---|---|
| CN201040340Y (en) * | 2007-04-19 | 2008-03-26 | 三一重机有限公司 | Digging machine bucket rod assembling welding fixture |
| CN201579621U (en) * | 2009-12-02 | 2010-09-15 | 合肥振宇工程机械股份有限公司 | Centering positioning device for workpiece installing hole |
| CN201685061U (en) * | 2010-05-25 | 2010-12-29 | 中外合资沃得重工（中国）有限公司 | Excavator bucket stick tailored-welding tooling |
| CN202846087U (en) * | 2012-09-29 | 2013-04-03 | 江苏巨超重工机械有限公司 | Excavator bucket rod hydraulic assembling and welding tool automatic production line |
| CN202934296U (en) * | 2012-11-16 | 2013-05-15 | 玉柴重工（常州）有限公司 | Bucket rod tipper driven clamping device with conical tip |
| CN203109501U (en) * | 2013-01-11 | 2013-08-07 | 合肥永升机械有限公司 | Bucket rod lug plate overlap welding die |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061692A (en) * | 1998-08-26 | 2000-02-29 | Komatsu Ltd | Tack welding jig for boom of triangular section |
| KR101477838B1 (en) * | 2010-10-20 | 2014-12-30 | 현대중공업 주식회사 | Clamping apparatus for welding boom of construction equipment |
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2016
- 2016-08-25 CN CN201610723352.9A patent/CN106216914B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040340Y (en) * | 2007-04-19 | 2008-03-26 | 三一重机有限公司 | Digging machine bucket rod assembling welding fixture |
| CN201579621U (en) * | 2009-12-02 | 2010-09-15 | 合肥振宇工程机械股份有限公司 | Centering positioning device for workpiece installing hole |
| CN201685061U (en) * | 2010-05-25 | 2010-12-29 | 中外合资沃得重工（中国）有限公司 | Excavator bucket stick tailored-welding tooling |
| CN202846087U (en) * | 2012-09-29 | 2013-04-03 | 江苏巨超重工机械有限公司 | Excavator bucket rod hydraulic assembling and welding tool automatic production line |
| CN202934296U (en) * | 2012-11-16 | 2013-05-15 | 玉柴重工（常州）有限公司 | Bucket rod tipper driven clamping device with conical tip |
| CN203109501U (en) * | 2013-01-11 | 2013-08-07 | 合肥永升机械有限公司 | Bucket rod lug plate overlap welding die |
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| Publication number | Publication date |
|---|---|
| CN106216914A (en) | 2016-12-14 |
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