CN106216914A - Be suitable to the joint welding frock of excavator boom otic placode - Google Patents
Be suitable to the joint welding frock of excavator boom otic placode Download PDFInfo
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- CN106216914A CN106216914A CN201610723352.9A CN201610723352A CN106216914A CN 106216914 A CN106216914 A CN 106216914A CN 201610723352 A CN201610723352 A CN 201610723352A CN 106216914 A CN106216914 A CN 106216914A
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- otic placode
- positioner
- joint welding
- excavator boom
- 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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- 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 being suitable to excavator boom otic placode, including welding base, for the front support positioner positioning the front support assembly of excavator boom, for the rear support positioner positioning the rear support assembly of excavator boom, for the first otic placode positioner positioning the first otic placode with for the second otic placode positioner positioning the second otic placode, rear support positioner, the first otic placode positioner and the second otic placode positioner are for being movably arranged on welding base.The present invention is suitable to the joint welding frock of excavator boom otic placode, by each positioner arranged on base, excavator boom and otic placode are accurately positioned and fix, then welding assembly is carried out, production efficiency is high, constant product quality, percent defective is low, reduces a lot to the skill set requirements of welder own, is suitable to produce in enormous quantities.
Description
Technical field
The invention belongs to engineering machinery technical field of processing equipment, specifically, the present invention relates to one and be suitable to excavator
The joint welding frock of dipper otic placode.
Background technology
Excavator bucket leverage welding assembly part, the otic placode of dipper, during being welded, props up merely with some easy techniques
Support fixes the relative dimensions of product, and welds, and weld interval is long, and machining accuracy is poor, and production efficiency is low, and product quality is not
Stable, the highest to the solder technology level requirement of workman, percent defective is high, is unsuitable for producing in enormous quantities.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides a kind of suitable
Joint welding frock in excavator boom otic placode, it is therefore an objective to improve the production efficiency of excavator boom.
To achieve these goals, the technical scheme that the present invention takes is: be suitable to the joint welding frock of excavator boom otic placode,
Including welding base, for the front support positioner that the front support assembly of excavator boom is positioned, for excavation
Rear support positioner that the rear support assembly of machine dipper carries out positioning, fixed for the first otic placode that the first otic placode is positioned
Position device and for the second otic placode positioner that the second otic placode is positioned, rear support positioner, the first otic placode location
Device and the second otic placode positioner are for being movably arranged on welding base.
Described front support positioner, rear support positioner, the first otic placode positioner and the second otic placode positioner
It is on same straight line, and rear support positioner is between the first otic placode positioner and the second otic placode positioner, the
Two otic placode positioners are between front support positioner and rear support positioner.
Described first otic placode positioner includes the first travelling carriage, for inserting in axis hole set on described first otic placode
The first positioning component and be arranged on the first travelling carriage and for regulating the first positioning component in a first direction and second direction
First adjusting part of upper position, first direction and second direction are perpendicular.
Described first otic placode has two, and described first positioning component includes for inserting set axle on first otic placode
After in hole first locating piece and after inserting on another first otic placode second in set axis hole locating piece, fixed after first
After the block and second of position, locating piece is for being oppositely arranged.
Described first adjusting part includes the first joint welding mould bases being arranged on described first travelling carriage, movably arranges
The first positioning seat on the first joint welding mould bases connects with the first joint welding mould bases and the first positioning seat and is used for 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 location group
Part connects and for the first positioning component provides the second rear drive mechanism making its driving force moved in a second direction.
Described second otic placode positioner includes the second travelling carriage, for inserting in axis hole set on described second otic placode
The second positioning component and be arranged on the second travelling carriage and for regulating the second positioning component in a first direction and second direction
Second adjusting part of upper position, first direction and second direction are perpendicular.
Described second otic placode has two, and described second positioning component includes for inserting set axle on second otic placode
The first prelocalization block in hole and the second prelocalization block in axis hole set by inserting on another second otic placode, fixed before first
Position block and the second prelocalization block are for being oppositely arranged.
Described second adjusting part includes the second joint welding mould bases being arranged on described second travelling carriage, movably arranges
The second positioning seat on the second joint welding mould bases and being connected with the second positioning seat and the second positioning component and for fixed to second
Hyte part provides the first front driving mechanism making its driving force moved in a second direction.
Described front support positioner includes the 3rd travelling carriage, be arranged on the 3rd travelling carriage the 3rd positioning seat, setting
Prelocalization plate on the 3rd positioning seat and being arranged on prelocalization plate and for inserting on described front support assembly set axle
Prelocalization bar in hole.
Described rear support positioner includes the 4th positioning seat being arranged on described joint welding base, is arranged at the 4th location
Location-plate on seat and the rear location being arranged on rear position plate and in the axis hole set by inserting on described rear support assembly
Bar.
The present invention is suitable to the joint welding frock of excavator boom otic placode, by each positioner of setting on base to excavation
Machine dipper and otic placode carry out being accurately positioned and fixing, 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 a lot to the skill set requirements of welder own, is suitable to produce in enormous quantities.
Accompanying drawing explanation
This specification includes the following drawings, shown content 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 locating piece after first；
Fig. 6 is the front view of locating piece after first；
Fig. 7 is the side view of locating piece after second；
Fig. 8 is the front view of locating piece after second；
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 prelocalization block；
Figure 12 is the front view of the first prelocalization block；
Figure 13 is the side view of the second prelocalization block；
Figure 14 is the front view of the second prelocalization 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 front clamp device；
Figure 20 is the side view of front support positioner；
Figure 21 is A direction view 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 clamp device；
Figure 25 is the side view of rear clamp device；
Figure 26 is the structural representation of the first excavator boom；
Figure 27 is the structural representation of the second excavator boom；
Figure 28 is the first use state diagram of joint welding frock of the present invention；
Figure 29 is that the second of joint welding frock of the present invention uses state diagram；
Figure is labeled as:
100, excavator boom；
101, the first otic placode；102, the second otic placode；103, front side board；104, back side panel；105, front support assembly；106, after
Prop up support component；107, cover plate；108, upper bent plate；109, afterbody bent plate；110, lower bent plate；111, lower shoe；112, the first axis hole；
113, the second axis hole；
200, the first otic placode positioner；
201, the first travelling carriage；202, the first joint welding mould bases；203, the first positioning seat；
204, locating piece after first；241, orientational cone-shaped surface；242, open slot；
205, locating piece after second；251, limiting section；252, the first location division；253, the second location division；
206, leading screw after first；207, leading screw after second；208, rear push rod；209, adjusting nut；
300, the second otic placode positioner；
301, the second travelling carriage；302, the second joint welding mould bases；303, the second positioning seat；
304, the first prelocalization block；341, orientational cone-shaped surface；342, open slot；
305, the second prelocalization block；351, limiting section；352, the first location division；353, the second location division；
306, leading screw before first；307, leading screw in first；308, front push rod；309, adjusting nut；310, leading screw in second；
311, middle positioning seat；312, middle push rod；
313, locating piece in first；3131, orientational cone-shaped surface；3132, open slot；
314, locating piece in second；3141, limiting section；3142, the first location division；3143, the second location division；
315, the 3rd joint welding mould bases；
400, front support positioner；
401, the 3rd positioning seat；402, prelocalization plate；403, prelocalization bar；
500, rear support positioner；
501, the 4th positioning seat；502, rear position plate；503, bar is positioned afterwards；
600, front clamp device；
601, front fastening frame；602, front bearing；603, leading screw before second；604, leading screw before the 3rd；605, front clamp plate；
606, front adapter sleeve；
700, rear clamp device；
701, rear fastening frame；702, rear support；703, leading screw after the 3rd；704, leading screw after the 4th；705, rear clamping plate；
706, rear adapter sleeve.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art that design, the technical scheme of the present invention are had more complete, accurate and deep reason
Solve, and contribute to its enforcement.
As depicted in figs. 1 and 2, the invention provides a kind of joint welding frock being suitable to excavator boom otic placode, including welding
Base, for the front support positioner 400 that the front support assembly 105 of excavator boom is positioned, for excavator
Rear support positioner 500 that the rear support assembly 106 of dipper carries out positioning, for the first otic placode 101 is positioned
One otic placode positioner 200 and for the second otic placode positioner 300 of positioning the second otic placode 102, rear support positions
Device the 500, first otic placode positioner 200 and the second otic placode positioner 300 are for being movably arranged on welding base.
The structure of excavator boom as shown in figure 26, it include biside plate, the envelope baffle assembly outside biside plate and
Front support assembly 105 that biside plate front end connects and the rear support assembly 106 that is 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 first otic placodes 101 and a pair second otic placodes 102.Side plate includes and front support group
Front side board 103 that part 105 connects and the back side panel 104 that is connected with rear support assembly 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 assembly 105 and cover plate 107 and
The front end of lower shoe 111 is welded to connect, and rear support assembly 106 is welded to connect with lower bent plate 110.Cover plate 107 and lower shoe 111 are
Extending initially towards front axle rear at front axle, two front side boards 103 weld with cover plate 107 and lower shoe 111 respectively in upper and lower side
Connecing in succession, cover plate 107 and lower shoe 111 are long rectangular slab, 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 for being connected with bucket arm cylinder, and two the second otic placodes 102 are for being connected with bucket cylinder, accordingly
Two the first otic placodes 101 are provided with the first axis hole 112 that the bearing pin of a transference bucket arm cylinder connection passes, at two second
Otic placode 102 is provided with the second axis hole 113 that the bearing pin of a transference bucket cylinder connection passes.
As depicted in figs. 1 and 2, front support positioner 400, rear support positioner the 500, first otic placode positioner
200 and second otic placode positioner 300 be on same straight line, and rear support positioner 500 be positioned at first otic placode location dress
Putting 200 and second between otic placode positioner 300, the second otic placode positioner 300 is positioned at front support positioner 400 and rear
Between support positioner 500.
As shown in Figure 3 and Figure 4, the first otic placode positioner 200 is included on joint welding base the first cunning being movably arranged
Moving frame 201, for the first positioning component inserted in the first axis hole 112 set on the first otic placode 101 with to be arranged at first sliding
The first adjusting part in moving frame 201 and for regulation the first positioning component position in the first direction and a second direction, first
Direction and second direction are perpendicular.The moving direction of the first travelling carriage 201 is 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 for inserting first ear
On plate 101 in set axis hole first after locating piece 204 and for inserting on another first otic placode 101 the in set axis hole
Locating piece 205 after two, after first after locating piece 204 and second locating piece 205 for being oppositely arranged.First adjusting part includes vertically
The first joint welding mould bases 202 of being arranged on the first travelling carriage 201, movably it is arranged at first on the first joint welding mould bases 202
Positioning seat 203 and the first joint welding mould bases 202 and the first positioning seat 203 is connected and for the first positioning seat 203 is provided make its
First rear drive mechanism of the driving force that first party moves up and with the first positioning seat 203 and the first positioning component is connected and
Make the second rear drive mechanism of its driving force moved in a second direction for the first positioning component is provided, by this first
Adjusting part can regulate the position of two locating pieces of the first positioning component, enable two locating pieces with to be positioned two
The first axis hole 112 aligned in position on first otic placode 101 is also inserted, it is achieved two the first otic placodes 101 position fast and accurately.
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 of leading screw 206 and first direction after first
Parallel, after first, one end of leading screw 206 is fixing with the handle of top is connected, and the other end and the first positioning seat 203 are for screw thread even
Connecing, after first, leading screw 206 and the first positioning seat 203 constitute worm drive.After rotary handle makes first, leading screw 206 is taken first
When rotating on weldering mould bases 202, after first, leading screw 206 can drive the first positioning seat 203 along first on the first joint welding mould bases 202
Linear reciprocating motion is done in direction, it is achieved the upper-lower position regulation of locating piece.Second rear drive mechanism mainly includes rotatable setting
Leading screw 207 after the handle and second that after being placed on the first positioning seat 203 second, leading screw 207 is connected with leading screw after second 207
The adjusting nut 209 that matches and with the first positioning component and the fixing rear push rod 208 being connected of adjusting nut 209, after second
The axis of leading screw 207 and rear push rod 208 parallel with second direction and after second leading screw 207 and rear push rod 208 for being coaxially disposed,
Adjusting nut 209 is movably arranged at the inside of the first positioning seat 203, and after adjusting nut 209 and second, leading screw 207 is screw thread
Connect and both constitute worm drive, fix in the first positioning seat 203 is inserted in one end of rear push rod 208 and with adjusting nut 209
Connecting, the other end is positioned at the outside of the first positioning seat 203 and fixing with the first positioning component is connected.After rotary handle makes second
When leading screw 207 rotates on the first positioning seat 203, after second, leading screw 207 can drive adjusting nut 209 at the first positioning seat
Doing linear reciprocating motion on 203 in a second direction, rear push rod 208 is in company with adjusting nut 209 synchronizing moving, and then realizes locating piece
Right position regulation.
As shown in Figure 3 and Figure 4, owing to the first positioning component has two locating pieces, in order to realize two locating piece positions
Respective independent regulation, the first adjusting part is arranged side by side two and two first on the first travelling carriage 201 in a second direction
Adjusting part is for being arranged symmetrically with, and after the rear push rod 208 and first on one of them first adjusting part, locating piece 204 is fixing even
Connecing, the rear push rod 208 on another first adjusting part is fixing with locating piece after second 205 to be connected, locating piece 204 He after first
After second, locating piece 205 is after two between push rod 208.
As shown in figure 26, the first set on the first otic placode 101 axis hole 112 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 this locating surface 241 is taper seat, positions after first
Block 204 and rear push rod 208 are for being fixedly and coaxially connected, and after first, locating piece 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 fixing with the bigger diameter end of locating piece after first 204 to be connected.By locating piece 204 after first
It is arranged to the structure of cylinder, on the one hand facilitates insertion into the location realized in the first axis hole 112 the first otic placode 101, the opposing party
Multiple first otic placode 101 that face may be adapted to shaft hole diameter is different positions, and improves versatility.As preferably, after first
Being additionally provided with the multiple open slots 242 being uniformly distributed circumferentially on the outer surface of locating piece 204, this open slot 242 is after first
The direction that the bigger diameter end end face of locating piece 204 starts along paralleling with the axis of locating piece after first 204 extends to locating surface 241
On rectangular channel.
As shown in Figure 7 and Figure 8, locating piece 205 includes that the limiting section 251, first set gradually vertically positions after second
Portion 252 and the second location division 253, limiting section 251 is circular block shape structure, and the second location division 253 is cylindrical structural, and second is fixed
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, arc surface at the first angle, 251 4, location division be coaxial, four circles on the first location division 251
Cambered surface is on same circumference and the diameter of this circumference is less than the diameter of limiting section 251 and is more than the diameter of the second location division 253,
This circumference is the most coaxial with limiting section 251 and the second location division 253.Being relatively large in diameter of limiting section 251, the second location division 253 is used for
Insert in the first axis hole 112 of 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 in axis hole set on 102 and being arranged on the second travelling carriage 301 and for regulating 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 the length direction with joint welding base is paralleled, 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, and as shown in Figure 9 and Figure 10, the second positioning component includes for inserting
Enter the first prelocalization block 304 in the second axis hole 113 set on second otic placode 102 and for inserting another the second ear
The second prelocalization block 305 in the second axis hole 113 set on plate 102, the first prelocalization block 304 and the second prelocalization block 305
For being oppositely arranged.Second adjusting part includes the second joint welding mould bases 302 being vertically arranged on the second travelling carriage 301, may move
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 the second positioning component is provided, by this
Two adjusting parts can regulate the position of two locating pieces of the second positioning component, enables two locating pieces and to be positioned two
The second axis hole 113 aligned in position on individual second otic placode 102 is also inserted, it is achieved two the second otic placodes 102 are fixed fast and accurately
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
The adjusting nut 309 that before the handle and first that before first, leading screw 306 is connected with leading screw before first 306, leading screw 306 matches with
And fix the front push rod 308 being connected, leading screw 306 and the axle of front push rod 308 before first with the second positioning component and adjusting nut 309
Line is paralleled with second direction and before first, leading screw 306 and front push rod 308 are for being coaxially disposed, and adjusting nut 309 movably sets
Being placed in the inside of the second positioning seat 303, adjusting nut 309 and leading screw before first 306 are for threadeding and both constitute spiral and pass
Dynamic, to fix in the second positioning seat 303 is inserted in one end of front push rod 308 and with adjusting nut 309 and be connected, it is fixed that the other end is positioned at second
The outside of position seat 303 and fixing with the second positioning component be connected.Before rotary handle makes first, leading screw 306 is at the second positioning seat
When rotating on 303, before first, leading screw 306 can drive adjusting nut 309 to do in a second direction on the second positioning seat 303 back and forth
Linear motion, front push rod 308 is in company with adjusting nut 309 synchronizing moving, and then realizes the right position regulation of locating piece.
As shown in Figure 9 and Figure 10, owing to the second positioning component has two locating pieces, in order to realize two locating piece positions
Respective independent regulation, the second adjusting part is arranged side by side two and two second on the second travelling carriage 301 in a second direction
Adjusting part is for being arranged symmetrically with, and front push rod 308 and the first prelocalization block 304 on one of them second adjusting part are fixing even
Connecing, the front push rod 308 on another second adjusting part is fixing with the second prelocalization block 305 to be connected, the first prelocalization block 304 He
Second prelocalization block 305 is between two front push rods 308.
As shown in figure 26, the second set on the second otic placode 102 axis hole 113 is circular hole.As is illustrated by figs. 11 and 12, first
Prelocalization block 304 is truncated cone structure, and its outer surface has locating surface 341, and this locating surface 341 is taper seat, fixed before first
Position block 304 is with front push rod 308 for being fixedly and coaxially connected, and the first prelocalization block 304 has bigger diameter end and miner diameter end, bigger diameter end straight
Footpath is more than the diameter of miner diameter end, and front push rod 308 is fixing with the bigger diameter end of the first prelocalization block 304 to be connected.By the first prelocalization block
304 structures being arranged to cylinder, on the one hand facilitate insertion into the location realized in the second axis hole 113 the second otic placode 102, another
Multiple second otic placode 102 that aspect may be adapted to shaft hole diameter is different positions, and improves versatility.As preferably, first
Being additionally provided with the multiple open slots 342 being uniformly distributed circumferentially on the outer surface of prelocalization block 304, this open slot 342 is from first
The direction that the bigger diameter end end face of prelocalization block 304 starts along paralleling with the axis of the first prelocalization block 304 extends to locating surface
Rectangular channel on 341.
As shown in Figure 13 and Figure 14, the second prelocalization block 305 includes that the limiting section 351, first set gradually vertically is fixed
Position portion 352 and the second location division 353, 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
It is arc transition at individual angle, arc surface at the first angle, 351 4, location division be coaxial, four on the first location division 351
Arc surface is on same circumference and the diameter of this circumference less than the diameter of limiting section 351 and is more than the straight of the second location division 353
Footpath, this circumference is the most coaxial with limiting section 351 and the second location division 353.Being relatively large in diameter of limiting section 351, the second location division 353 is used
In the first axis hole 112 inserting the first otic placode 101.
The joint welding frock of the present invention goes for the excavator boom of at least two structure, if Figure 26 and Figure 27 is two kinds
The excavator boom that structure is different, the main difference of both excavator booms is the quantity of otic placode and the difference of position,
Remaining structure is essentially identical.The excavator boom of the first structure shown in Figure 26 two positions in the longitudinal direction are respectively
Arranging two otic placodes, the excavator boom of the second structure shown in Figure 27 only arranges two otic placodes on afterbody bent plate 109, and
And on each otic placode, it is respectively provided with two axis holes, and the two axis hole is respectively the first axis hole 112 and the second axis hole 113, and i.e. first
Axis hole 112 and the second axis hole 113 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
Having a certain distance, excavator boom is connected with bucket arm cylinder, at the second axis hole 113 by bearing pin at the first axis hole 112
It is connected with bucket cylinder by bearing pin.Therefore, as shown in Figure 9 and Figure 10, the second otic placode positioner 300 also includes for inserting
The 3rd positioning component in the second axis hole 113 set on first otic placode 101 and be arranged on the second travelling carriage 301 and for
Regulate 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, and as shown in Figure 9 and Figure 10, the 3rd positioning component includes for inserting on first otic placode 101 set the
Locating piece 313 and for inserting on another first otic placode 101 in the second set axis hole 113 in two axis holes 113 first
Second in locating piece 314, in first in locating piece 313 and second locating piece 314 for being oppositely arranged.3rd adjusting part includes
It is vertically arranged at the 3rd joint welding mould bases 315 on the second travelling carriage 301, is movably arranged on the 3rd joint welding mould bases 315
Middle positioning seat 311 is connected with the 3rd joint welding mould bases 315 and middle positioning seat 311 and provides for centering positioning seat 311 makes it the
In the first of the driving force that one side moves up drive mechanism and with middle positioning seat 311 and the 3rd positioning component is connected and for
3rd positioning component offer is made drive mechanism in the second of its driving force moved in a second direction, by the 3rd regulation
Assembly can regulate the position of two locating pieces of the 3rd positioning component, enable two locating pieces with to be positioned two first
The second axis hole 113 aligned in position on otic placode 101 is also inserted, and matching with the first otic placode positioner 200 realizes two first
Otic placode 101 positions fast and accurately.
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 of leading screw 307 and first direction in first
Parallel, in first, the handle of one end of leading screw 307 and top is fixing is connected, the other end with middle positioning seat 311 for threadeding,
In first, leading screw 307 and middle positioning seat 311 constitute worm drive.In rotary handle makes first, leading screw 307 is at the 3rd joint welding mould
When rotating on frame 315, during in first, leading screw 307 can drive, positioning seat 311 does on the 3rd joint welding mould bases 315 in the first direction
Linear reciprocating motion, it is achieved the upper-lower position regulation of locating piece.During in second, drive mechanism mainly includes being rotatably arranged on
In the handle and second that on positioning seat 311 second, leading screw 310 is connected with leading screw in second 310, leading screw 310 matches
Adjusting nut and fix the middle push rod 312 being connected with the 3rd positioning component and adjusting nut, leading screw 310 and middle push rod in second
The axis of 312 is paralleled with second direction and in second, leading screw 310 and middle push rod 312 are for being coaxially disposed, and adjusting nut may move
The inside being arranged at middle positioning seat 311, in adjusting nut and second leading screw 310 for threaded and both constitute spiral and pass
Dynamic, in one end insertion of middle push rod 312, positioning seat 311 is interior and fixing with adjusting nut is connected, and the other end is positioned at middle positioning seat 311
Outside and fixing with the 3rd positioning component be connected.In rotary handle makes second, leading screw 310 rotates on middle positioning seat 311
Time, in second, leading screw 310 can drive adjusting nut to do linear reciprocating motion, middle top on middle positioning seat 311 in a second direction
Bar 312 is in company with adjusting nut synchronizing moving, and then realizes the right position regulation of locating piece.
As shown in Figure 9 and Figure 10, owing to the 3rd positioning component has two locating pieces, in order to realize two locating piece positions
Respective independent regulation, the 3rd adjusting part is arranged side by side two and two the 3rd on the second travelling carriage 301 in a second direction
Adjusting part is for being arranged symmetrically with, and in the middle push rod 312 and first on one of them the 3rd adjusting part, locating piece 313 is fixing even
Connecing, the middle push rod 312 on another the 3rd adjusting part is fixing with locating piece in second 314 to be connected, locating piece 313 He in first
In second, locating piece 314 is between two middle push rods 312, and the 3rd joint welding mould bases 315 points of each the 3rd adjusting part
It is not on the same straight line paralleled with third direction with a second joint welding mould bases 302, on third direction, the 3rd joint welding
Mould bases 315 between the first joint welding mould bases 202 and the second joint welding mould bases 302.
As shown in figure 27, the second set on the first otic placode 101 axis hole 113 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, and this locating surface 3131 is taper seat, in first
Locating piece 313 and middle push rod 312 are for being fixedly and coaxially connected, and in first, locating piece 313 has bigger diameter end and miner diameter end, bigger diameter end
Diameter is more than the diameter of miner diameter end, and middle push rod 312 is fixing with the bigger diameter end of locating piece in first 313 to be connected.To position in first
Block 313 is arranged to the structure of cylinder, on the one hand facilitates insertion into the location realized in the second axis hole 113 the first otic placode 101, separately
On the one hand may be adapted to multiple first otic placode 101 to shaft hole diameter is different position, improve versatility.As preferably,
Be additionally provided with the multiple open slots 3132 being uniformly distributed circumferentially in one on the outer surface of locating piece 313, this open slot 3132 be from
In first, the bigger diameter end end face of locating piece 313 starts to extend to determine along the direction paralleled with the axis of locating piece in first 313
Rectangular channel on plane 3131.
As shown in Figure 17 and Figure 18, locating piece 314 includes that the limiting section 3141, first set gradually vertically is fixed in second
Position portion 3142 and the second location division 3143, limiting section 3141 is circular block shape structure, and the second location division 3143 is cylindrical structural,
The diameter of the 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, arc surface at the first angle, 3,141 4, location division be coaxial, the first location division 3141
On four arc surfaces be on same circumference and this circumference diameter less than limiting section 3141 diameter and more than second position
The diameter in portion 3143, this circumference is the most coaxial with limiting section 3141 and the second location division 3143.Being relatively large in diameter of limiting section 3141, the
Two location divisions 3143 are in the second axis hole 113 inserting the first otic placode 101.
As illustrated in figures 19 and 20, front support positioner 400 is included on joint welding base the 3rd cunning being movably arranged
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 assembly 105, the 3rd slides
The moving direction of frame is third direction, and third direction is horizontal direction and the length direction with joint welding base is paralleled, first party
To for vertical direction and perpendicular with third direction, second direction is horizontal direction and hangs down mutually with first direction and third direction
Directly.Prelocalization plate 402 is for being vertically arranged on the 3rd positioning seat 401, and prelocalization plate 402 arranges two, two prelocalization plates
402 are on the same straight line paralleled with second direction.When the front support assembly 105 of excavator boom is positioned, front fixed
Position bar 403 passes the axis hole of front support assembly 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 paralleled with second direction, and two prelocalization plates 402 are used for holding prelocalization bar
403, it is achieved the location of excavator boom front end.
As shown in Figure 22 and Figure 23, rear support positioner 500 includes the 4th location being fixedly installed on joint welding base
Seat 501, the location-plate that is arranged on the 4th positioning seat 501 and be arranged on rear position plate 502 and for inserting rear support assembly
The rear location bar 503 in axis hole set on 106.On third direction, the 4th positioning seat 501 is positioned at the first travelling carriage 201 He
Between second travelling carriage 301.Rear position plate 502 is for being vertically arranged on the 4th positioning seat 501, and rear position plate 502 arranges two
Individual, two rear position plates 502 are on the same straight line paralleled with second direction.At the rear support assembly to excavator boom
During 106 location, rear location bar 503 passes the axis hole of front support assembly 105 and extend out to axis hole both sides, positions the two of bar 503 afterwards
Holding horizontal on two rear position plates 502, the axis of rear location bar 503 is paralleled with second direction, and two rear position plates 502 are used
Bar 503 is positioned, it is achieved the location of excavator bucket rod rear end after holding.
As it is shown in figure 1, the joint welding frock of the present invention also includes being arranged on front support positioner 400 and for second
On direction, front support assembly 105 is applied the front clamp device 600 of clamping force, it is achieved fixing of excavator boom front end.Such as figure
Shown in 19 and Figure 21, this front clamp device 600 includes the front fastening frame 601 being fixedly installed on the 3rd travelling carriage, for clamping
Front support assembly 105 and for two front clamp plates 605 being movably arranged on front fastening frame 601 and be arranged at front fastening
The second of its driving force doing linear reciprocating motion in a second direction is made on frame 601 and for two front clamp plates 605 are provided
Front driving mechanism, for accommodating the locating slot of front support assembly 105 between two front clamp plates 605.This second front driving mechanism bag
Include the front bearing 602 of two be arranged on front fastening frame 601, be rotatably arranged on a front bearing 602 second before silk
Leading screw 604 and between two front bearings 602 before thick stick 603, the 3rd be rotatably arranged on another front bearing 602
And fix the front adapter sleeve 606 being connected, two front bearings 602 and front adapter sleeve with leading screw before leading screw before second 603 and the 3rd 604
606 are positioned on the same straight line paralleled with second direction, before second before leading screw 603 and the 3rd leading screw 604 for being coaxially disposed and
Axis is paralleled with second direction.Before second, leading screw 603 and a front clamp plate 605 are for threadeding and both constitute spiral and pass
Dynamic, before the 3rd leading screw 604 with another front clamp plate 605 for threadeding and the worm drive of two compositions, two front clamp plates
605 are on the same straight line paralleled with second direction, and front adapter sleeve 606 is positioned at the centre position of two front clamp plates 605
Place.Front adapter sleeve 606 make second before before leading screw 603 and the 3rd leading screw 604 can synchronous rotary, leading screw 603 and the 3rd before second
When front leading screw 604 rotates, before second, before leading screw 603 and the 3rd, leading screw 604 can drive two front clamp plates 605 at front fastening frame
Doing linear reciprocating motion on 601 in a second direction, the direction of motion of two front clamp plates 605 is contrary and does move toward one another or opposing
Distance between motion, and then two front clamp plates 605 of regulation, even if also the width of locating slot is adjustable.When two front clamp
After plate 605 contacts with front support assembly 105, it is achieved fixing of front support assembly 105.
As it is shown in figure 1, the joint welding frock of the present invention also includes being arranged on rear support positioner 500 and for second
On direction, rear support assembly 106 is applied the rear clamp device 700 of clamping force, it is achieved fixing of excavator bucket rod rear end.Such as figure
Shown in 24 and Figure 25, this rear clamp device 700 includes the rear fastening frame 701 being fixedly installed on joint welding base, after clamping
Support component 106 and for clamping plate 705 after being movably arranged at two on rear fastening frame 701 and be arranged at rear fastening frame
On 701 and for clamping plate 705 after two is provided make its driving force doing linear reciprocating motion in a second direction the 3rd after
Drive mechanism, for accommodating the locating slot of rear support assembly 106 between clamping plate 705 after two, it is sliding that rear fastening frame 701 is positioned at first
Between moving frame 201 and the 4th positioning seat 501.3rd rear drive mechanism props up after including being arranged at two on rear fastening frame 701
Seat 702, be rotatably arranged on a rear support 702 the 3rd after leading screw 703, be rotatably arranged on another rear support
After on 702 the 4th 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 fixing rear adapter sleeve 706 connected, two rear supports 702 and rear adapter sleeve 706 be positioned at parallel with second direction same always
On line, after the 3rd after leading screw 703 and the 4th leading screw 704 for being coaxially disposed and axis is paralleled with second direction.Leading screw after 3rd
703 with clamping plate 705 after for threadeding and both constitute worm drive, after the 4th leading screw 704 with another after clamping
Plate 705 be threaded and two constitute worm drive, after two clamping plate 705 be in parallel with second direction same always
On line, rear adapter sleeve 706 is positioned at the middle position of clamping plate 705 after two.Rear adapter sleeve 706 make the 3rd after leading screw 703 He
After 4th leading screw 704 can synchronous rotary, when after the 3rd, after leading screw 703 and the 4th, leading screw 704 rotates, leading screw 703 He after the 3rd
After after 4th, leading screw 704 can drive two, clamping plate 705 does linear reciprocating motion on rear fastening frame 701 in a second direction,
After two, the direction of motion of clamping plate 705 is contrary and does move toward one another or deviates from motion mutually, and then clamping plate 705 after regulation two
Between distance, even if also the width of locating slot is adjustable.After after two, clamping plate 705 contacts with rear support assembly 106, it is achieved
Fixing of rear support assembly 106.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements not by above-mentioned side
The restriction of formula.As long as the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme；Or not
Improved, above-mentioned design and the technical scheme of the present invention are directly applied to other occasion, all in protection scope of the present invention
Within.
Claims (10)
1. be suitable to the joint welding frock of excavator boom otic placode, it is characterised in that: include welding base, for excavator boom
Front support positioner that front support assembly carries out positioning, for rear that the rear support assembly of excavator boom is positioned
Support positioner, for the first otic placode positioner that the first otic placode is positioned with for the second otic placode is positioned
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 joint welding frock being suitable to excavator boom otic placode the most according to claim 1, it is characterised in that: described front support is fixed
Position device, rear support positioner, the first otic placode positioner and the second otic placode positioner are on same straight line, and after prop up
Support positioner is between the first otic placode positioner and the second otic placode positioner, and the second otic placode positioner props up before being positioned at
Between support positioner and rear support positioner.
The joint welding frock being suitable to excavator boom otic placode the most according to claim 1, it is characterised in that: described first otic placode
Positioner includes the first travelling carriage, for inserting the first positioning component in axis hole set on described first otic placode and setting
The first adjusting part on the first travelling carriage and for regulation the first positioning component position in the first direction and a second direction,
First direction and second direction are perpendicular.
The joint welding frock being suitable to excavator boom otic placode the most according to claim 3, it is characterised in that: described first otic placode
There are two, described first positioning component include after inserting on first otic placode first in set axis hole locating piece and
Locating piece after in axis hole set by inserting on another first otic placode second, after first, after locating piece and second, locating piece is
It is oppositely arranged.
5. according to the joint welding frock being suitable to excavator boom otic placode described in claim 3 or 4, it is characterised in that: described first
Adjusting part includes the first joint welding mould bases being arranged on described first travelling carriage, is movably arranged on the first joint welding mould bases
The first positioning seat and the first joint welding mould bases and the first positioning seat connects and makes it in first party for providing the first positioning seat
First rear drive mechanism of the driving force moved up and being connected with the first positioning seat and the first positioning component and for
One positioning component provides the second rear drive mechanism making its driving force moved in a second direction.
The joint welding frock being suitable to excavator boom otic placode the most according to claim 1, it is characterised in that: described second otic placode
Positioner includes the second travelling carriage, for inserting the second positioning component in axis hole set on described second otic placode and setting
The second adjusting part on the second travelling carriage and for regulation the second positioning component position in the first direction and a second direction,
First direction and second direction are perpendicular.
The joint welding frock being suitable to excavator boom otic placode the most according to claim 6, it is characterised in that: described second otic placode
There are two, described second positioning component include the first prelocalization block for inserting on second otic placode in set axis hole and
For the second prelocalization block inserted on another second otic placode in set axis hole, the first prelocalization block and the second prelocalization block are
It is oppositely arranged.
8. according to the joint welding frock being suitable to excavator boom otic placode described in claim 6 or 7, it is characterised in that: described second
Adjusting part includes the second joint welding mould bases being arranged on described second travelling carriage, is movably arranged on the second joint welding mould bases
The second positioning seat and be connected with the second positioning seat and the second positioning component and for second positioning component provide make its
First front driving mechanism of the driving force that second party moves up.
9. according to the arbitrary described joint welding frock being suitable to excavator boom otic placode of claim 1 to 8, it is characterised in that: described
Front support positioner includes the 3rd travelling carriage, be arranged on the 3rd travelling carriage the 3rd positioning seat, it is arranged at the 3rd positioning seat
On prelocalization plate and be arranged on prelocalization plate and for inserting on described front support assembly the prelocalization in set axis hole
Bar.
10. according to the arbitrary described joint welding frock being suitable to excavator boom otic placode of claim 1 to 8, it is characterised in that: described
Rear support positioner includes the 4th positioning seat being arranged on described joint welding base, the rear location being arranged on the 4th positioning seat
Plate and the rear location bar being arranged on rear position plate and in the axis hole set by inserting on described rear support assembly.
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 true CN106216914A (en) | 2016-12-14 |
| CN106216914B 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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| Country | Link |
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| CN (1) | CN106216914B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421283A (en) * | 2020-05-09 | 2020-07-17 | 广西玉柴重工有限公司 | Turnover type welding clamp for bucket rod of hydraulic excavator |
| CN111791077A (en) * | 2020-07-31 | 2020-10-20 | 济宁天正机械有限责任公司 | Engineering machinery movable arm bucket rod machining tool |
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| JP2000061692A (en) * | 1998-08-26 | 2000-02-29 | Komatsu Ltd | Tack welding jig for boom of triangular section |
| 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 |
| KR20120040988A (en) * | 2010-10-20 | 2012-04-30 | 현대중공업 주식회사 | Clamping apparatus for welding boom of construction equipment |
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| 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 | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061692A (en) * | 1998-08-26 | 2000-02-29 | Komatsu Ltd | Tack welding jig for boom of triangular section |
| 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 |
| KR20120040988A (en) * | 2010-10-20 | 2012-04-30 | 현대중공업 주식회사 | Clamping apparatus for welding boom of construction equipment |
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| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421283A (en) * | 2020-05-09 | 2020-07-17 | 广西玉柴重工有限公司 | Turnover type welding clamp for bucket rod of hydraulic excavator |
| CN111791077A (en) * | 2020-07-31 | 2020-10-20 | 济宁天正机械有限责任公司 | Engineering machinery movable arm bucket rod machining tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106216914B (en) | 2017-10-13 |
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