CN103481003B - A kind of connecting rod welding system - Google Patents
A kind of connecting rod welding system Download PDFInfo
- Publication number
- CN103481003B CN103481003B CN201310425359.9A CN201310425359A CN103481003B CN 103481003 B CN103481003 B CN 103481003B CN 201310425359 A CN201310425359 A CN 201310425359A CN 103481003 B CN103481003 B CN 103481003B
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- connecting rod
- car
- semicircle
- bonding machine
- holder
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Classifications
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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
-
- 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of connecting rod welding system of automated job, this system comprises rail network, primary and secondary transport vehicle and multiple connecting rod bonding machine for automatic welding connecting rod, wherein: multiple described connecting rod bonding machine lays respectively at the diverse location place in described rail network; Described vehicle track running, in described rail network, for connecting rod to be welded being transported to idle described connecting rod bonding machine place, and transports for the connecting rod welded by connecting rod bonding machine.Present invention achieves the automation of connecting rod welding, mass operation.
Description
Technical field
The present invention relates to the welding procedure of connecting rod, particularly relate to a kind of connecting rod welding system of automated job.
Background technology
Connecting rod is the stressed member in coal machine equipment hydraulic support, and as shown in Figure 1, 2, connecting rod 10 mainly comprises the components such as upper cover plate 11, lower cover 12, main gusset 13 and inner reinforced plate 14, and the first spot welding of each component is fixed, and is then welded into an overall structure by welding procedure.Due to connecting rod multi-size, the thickness of slab of each component from 20 millimeters to 60 millimeters not etc., causes the weight difference of bar linkage structure comparatively large, maximumly reaches more than 2 tons, and then increases the difficulty of the action such as upset of connecting rod in welding procedure.Current connecting rod welds main employing and manually completes, the mode of workpiece is overturn by crane or positioner, weld job is carried out by manually holding welding gun, single-piece weld interval is on average 4-6 hour/people, labour intensity is large, the difficulty of quality control and personal management highlights day by day, and manpower is got involved many, is difficult to realize automated job.
By this, the invention provides a kind of can high degree liberation manpower automatic welding system.
Summary of the invention
Connecting rod welding system provided by the invention, solves the problem that existing connecting rod welding procedure cannot realize automated job.
The invention provides a kind of connecting rod welding system, this system comprises rail network, primary and secondary transport vehicle and multiple connecting rod bonding machine for automatic welding connecting rod, wherein: multiple described connecting rod bonding machine lays respectively at the diverse location place in described rail network; Described primary and secondary transport vehicle operates in described rail network, for connecting rod to be welded being transported to idle described connecting rod bonding machine place, and transports for the connecting rod welded by connecting rod bonding machine.
Preferably, described rail network comprises main orbit and multiple tracks, described track higher than described main orbit, and described track and described main orbit perpendicular, on each described track, correspondence is provided with corresponding described connecting rod bonding machine respectively; Described primary and secondary transport vehicle comprises the female car operated on described main orbit and the sub-car be positioned at above described female car, when described female car moves to corresponding track place, described sub-car can depart from described female car and run on a described track and arrives described connecting rod bonding machine place.
Preferably, described connecting rod bonding machine comprise arranged relative two positioners, be arranged on mechanical welding arm on each described positioner and at the tool component described in two between positioner, described tool component is for clamping connecting rod.
Preferably, described tool component comprises one group of one-level frock and two groups of secondary moulds, described one-level frock is used for being integrated by two connecting rod plug-in mountings in advance transports for described sub-car, secondary mould described in two groups be arranged on respectively arranged relative two described on positioner, for clamping the described one-level frock being clamped with connecting rod in advance.
Preferably, described one-level frock comprises the location-plate for locating with described sub-car, the both sides of described location-plate are respectively arranged with two groups of leading screws for plug-in mounting connecting rod, and the symmetrical setting of described leading screw of both sides, described leading screw is bolted with nut for stationary links respectively; The two upper shed semicircle holders that each group of described secondary mould comprises the grillage for connecting described positioner respectively and be arranged on described grillage, the end of the holder of described upper shed semicircle and described leading screw is suitable; The height-adjustable of described sub-car, coordinates the height change of sub-car the described leading screw of described one-level frock can be realized to fall in the holder of described upper shed semicircle and realizes one-level frock to elevate to make described leading screw depart from the holder of described upper shed semicircle.
Preferably, described location-plate has multiple locating hole, described sub-car has the locating dowel suitable with described locating hole.
Preferably, the adjustable interval of upper shed semicircle holder described in two.
Preferably, upper shed semicircle holder described in two is arranged on corresponding slide block respectively, and described slide block is slidably arranged on described grillage.
Preferably, above the holder of each described upper shed semicircle, correspondence is provided with opening semicircle holder respectively, the holder of described under shed semicircle is contraction type structure, can form a circular hole when it is extended with the holder of described upper shed semicircle, and described circular hole is used for the end of fixing described leading screw.
Preferably, positioner described in two is slidably erected on corresponding positioner track respectively, and the end of described positioner track has position-limit mechanism.
In sum, connecting rod welding system provided by the invention, the rail network of ad hoc structure is utilized multiple connecting rod bonding machine to be connected into the production line of operation simultaneously, and realize the automatic input of connecting rod by the primary and secondary transport vehicle with ad hoc structure and transport, and then achieve automated production and multiple connecting rod welding synchronization job of this production line, improve welding efficiency and quality, fill up the blank of automatic welding production line.Further, the present invention is provided with the tool component with special construction, can realize clamping connecting rod fast and accurate fixing, the efficiency that improve handling connecting rod and the precision clamped, and then improve the degree of accuracy of welding by this tool component.
Accompanying drawing explanation
Fig. 1 is connecting rod schematic front view (A is to analysing and observe);
Fig. 2 is connecting rod schematic top plan view;
Fig. 3 is the structural representation of connecting rod welding system of the present invention;
Fig. 4 is that schematic diagram is looked on a left side for connecting rod welding system of the present invention;
Fig. 5 is connecting rod bonding machine structural representation of the present invention;
Fig. 6 is one-level tool structure schematic diagram of the present invention;
Fig. 7 is secondary mould structural representation of the present invention;
Fig. 8 is another structural representation of secondary mould of the present invention;
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
See Fig. 3, for the connecting rod welding system that the embodiment of the present invention provides, this system comprises rail network 100, primary and secondary transport vehicle 200 and multiple connecting rod bonding machine 300, wherein: multiple described connecting rod bonding machine 300 is connected respectively by described rail network 100, that is, multiple described connecting rod bonding machine 300 lays respectively at the diverse location place of described rail network 100; Described primary and secondary transport vehicle 200 operates in described rail network 100, for connecting rod to be welded being transported to idle described connecting rod bonding machine 300 place, and transports for the connecting rod welded by connecting rod bonding machine 300.Bonding machine shown in Fig. 3 is set to 2, also can be set to 3 or more than 3 according to Production requirement.Described rail network 100 comprises main orbit 110 and multiple tracks 120, described track 120 is higher than described main orbit 110 (see Fig. 4), and described track 120 is perpendicular with described main orbit 110, on each track 120, correspondence is provided with a connecting rod bonding machine 300 respectively, can simultaneously operation for realizing multiple connecting rod bonding machine 300, improve welding efficiency; The conveying of connecting rod to be welded and the transporting of connecting rod of having welded are completed automatically by the primary and secondary transport vehicle 200 operated in rail network 100.
See Fig. 4, described primary and secondary transport vehicle 200 comprises the female car 210 run on main orbit 110 and the sub-car 220 be positioned at above described female car 210, described sub-car 220 is for loading connecting rod, and the wheel height of sub-car 220 is suitable with a track 120, when described female car 210 moves to corresponding track 120 place, the described sub-car 220 being mounted with connecting rod can depart from female car 210 and run on a described track 120, for conveying connection rod to described connecting rod bonding machine 300 place, and after certain connecting rod bonding machine 300 completes a weld job, female car 210 transports unloaded sub-car 220 to corresponding track 120 place of this connecting rod bonding machine 300, unloaded sub-car 220 departs from female car 210 and moves to this connecting rod bonding machine 300 by this track 120 and load the connecting rod (as shown by arrows in FIG. direction) welded, then get back on female car 210 and deliver to corresponding blanking region along main orbit 110, accordingly, by the rail network 100 of primary and secondary transport vehicle 200 with height formula straggly, the automated job that can realize connecting rod conveying and transport, the automatic welding of coupler link bonding machine 300, achieve the pipeline system automated job of connecting rod welding.
Carry at connecting rod and transport on the basis of automated job, for realizing the automation of weld job further, described connecting rod bonding machine 300 is preferably set to as shown in Figure 5, and this connecting rod bonding machine 300 comprises two positioners 310, is arranged on the mechanical welding arm 320 on described positioner 310 and the tool component 330 between positioner described in two 310.Machinery welding arm 320 adopts the existing automatic mechanical arm being provided with welding gun, and this repeats no more for prior art.Two positioner 310 arranged relative are in corresponding track 120 both sides, connecting rod is delivered to after between two positioners 310 along a track 120 by group car 220, automatically connecting rod is clamped by tool component 330, then welded by the mechanical welding arm 320 above positioner 310, under positioner 310 acts on, adjust the angle of connecting rod simultaneously, realize the multi-faceted welding to connecting rod.Than existing artificial lifting and the manual way clamped, the present invention substantially increases efficiency and positioning precision.
Described tool component 330 is preferably set to: comprise one group of one-level frock 340 and two groups of secondary moulds 350.
As shown in Figure 5,6, described one-level frock 340, for being integrated by two connecting rod plug-in mountings in advance, to realize transporting two connecting rods and welding simultaneously, further increases welding efficiency.Preferably, this one-level frock 340 comprises the location-plate 341 for locating with described sub-car 220, for improving positional accuracy, the plate face of location-plate 341 is provided with multiple locating hole 342, corresponding, sub-car 220 is provided with the multiple locating dowels suitable with locating hole 342, and the both sides of described location-plate 341 are respectively arranged with two groups of leading screws 343, the symmetrical setting of described leading screw 343 of both sides, described leading screw 343 is bolted with nut 344 respectively.
As shown in Fig. 5,7, only show a group of secondary mould in Fig. 7, during embody rule, described secondary mould is that two compositions use arrangement.The two upper shed semicircle holders 352 that each group of described secondary mould 350 comprises the grillage 351 for connecting described positioner 310 respectively and be arranged on described grillage 351, described upper shed semicircle holder 352 is suitable with the end of described leading screw 343, for one-level frock 340 described in support, for ease of realizing, described leading screw 343 end of described one-level frock 340 is fallen in described upper shed semicircle holder 352, and be convenient to realize one-level frock 340 to elevate to make described leading screw 343 depart from described upper shed semicircle holder 352.Described leading screw 343 end can be set to polished rod structure, suitable with the upper shed semicircle holder 352 being all unthreaded hole.See Fig. 4, described sub-car 220 is set to height-adjustable, such as, can establish a hydraulic mechanism between the top bracket 221 of sub-car 220 and sub-car 220 pony sill, for adjusting the height of top bracket 221; Described in two, the spacing of upper shed semicircle holder 352 is set to adjustable, to be applicable to one-level frock 340 and the connecting rod of different model, such as can be set to, described secondary mould 350 is provided with two parallel slide rails 353, slide rail 353 is slidably provided with slide block 354, described upper shed semicircle holder 352 is arranged on corresponding slide block 354 respectively, orders about the spacing of adjustment two upper shed semicircle holder 352 in the movement of slide block 354.
See Fig. 3-Fig. 7, during the concrete operation of described tool component 330: first plug-in mounting one connecting rod 10 respectively on the leading screw 343 of location-plate 341 both sides, because leading screw 343 symmetry arrangement can guarantee that the connecting rod position of both sides is corresponding, improve the alignment result of connecting rod on positioner 310, connecting rod is fastened in one-level frock 340 by the corresponding nut 344 that is then spirally connected on leading screw 343, utilize fork truck etc. to be placed on sub-car 220 by the one-level frock 340 being fitted with two connecting rods in advance, can quick position be realized by locating hole 342 and locating dowel, and then improve quick position and the precise positioning of one-level frock 340 and secondary mould 350, female car 210 carries sub-car 220 and proceeds to vacant connecting rod bonding machine 300 place along main orbit 110, group car 220 departs from female car 210 after aliging and propping up track 120 accordingly and moves to secondary mould 350 place, leading screw 343 end of one-level frock 340 is made to be positioned at above the upper shed semicircle holder 352 of secondary mould 350, then sub-car 220 highly declines, namely the top bracket 221 of sub-car 220 highly declines, leading screw 343 end (namely leading screw 343 stretches out the part of nut 344) of one-level frock 340 is made to fall and be fastened in upper shed semicircle holder 352, namely the Automated assembly of connecting rod is completed, now sub-car 220 to return on female car 210 along track 120 and replys original height, carry out connecting rod assembling or the removal of other connecting rod bonding machine 300, when after welding completes during removal connecting rod, as mentioned above, sub-car 220 is to sail into below one-level frock 340 lower than the state of semicircle holder, upwards raise and be positioned location-plate 341, then continue to raise and one-level frock 340 is elevated to disengaging upper shed semicircle holder 352, then sub-car 220 carries one-level frock 340 and connecting rod is back on female car 210, delivers to corresponding blanking region along main orbit 110.
In above-mentioned tool component 330 operation process, when one-level frock 340 is fastened on after in upper shed semicircle holder 352, need to be fixedly clamped to one-level frock 340, to realize carrying out overturning the operation for cooperative mechanical welding arm 320 on the basis that connecting rod does not depart from positioner 310, the described mode that is fixedly clamped preferably adopts following three kinds of modes: one, two positioners 310 of arranged relative are set to adjustable interval, namely, positioner 310 described in two is slidably erected on corresponding positioner 310 track respectively, positioner 310 relative movement makes spacing reduce, the clamping force along leading screw 343 axis is provided to realize the fixing of one-level frock 340.The end of described positioner 310 track has position-limit mechanism, prevents positioner 310 from de-orbiting.They are two years old, see Fig. 8, above each described upper shed semicircle holder 352, correspondence is provided with opening semicircle holder 355 respectively, described under shed semicircle holder 355 is contraction type structure, a circular hole can be formed when it is extended with described upper shed semicircle holder 352, described circular hole is used for the end of fixing described leading screw 343, can one-level frock 340 described in removal when it is retracted.Its three, one-level frock 340 is fixed in conjunction with positioner 310 and the holder of under shed semicircle simultaneously, combines by the first and the second mode of being fixedly clamped.
The action of the components such as above-mentioned primary and secondary transport vehicle, the holder of under shed semicircle, positioner and mechanical welding arm can order about corresponding motor by manual operation control panel or hydraulic press realizes, and be the intelligent level improving this system, one main control computer is also set, the equipment such as this main control computer control connection primary and secondary transport vehicle and each described connecting rod bonding machine, for presetting and control actuating range and the action cycle of the components such as primary and secondary transport vehicle, the holder of under shed semicircle, positioner and mechanical welding arm, main control computer is that prior art repeats no more.
As shown in Figure 3 and Figure 4, native system is when operation: first detect idle connecting rod bonding machine 300 by main control computer, then the embarkation area that primary and secondary transport vehicle 200 moves to main orbit 110 correspondence is manipulated, fork truck etc. is utilized to be placed on sub-car 220 by the one-level frock 340 being preinstalled with two connecting rods, a track 120 of idle connecting rod bonding machine 300 correspondence is transported to by primary and secondary transport vehicle 200, sub-car 220 automatically disengages female car 210 and runs to connecting rod bonding machine 300 place along a track 120, by the knee-action of sub-car 220, connecting rod and one-level frock 340 are fastened on secondary mould 350, and by secondary mould 350 and or positioner 310 one-level frock 340 is fixedly clamped, weld job is carried out under the mating reaction of positioner 310 and mechanical welding tractor driver arm, sub-car 220 returns female car 210, and sub-car 220 has been delivered to connecting rod bonding machine 300 place of weld job, one-level frock 340 is taken off by the knee-action of sub-car 220, and carry one-level frock 340 and be back on female car 210 together with the connecting rod of two in one-level frock 340, order about it by female car 210 and to run along main orbit 110 and connecting rod is delivered to blanking region, under the accurate control of main control computer, constantly repeat above-mentioned operation, namely achieve connecting rod welding automation, mass operation, high degree liberated manpower, improve efficiency and the quality of welding.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (7)
1. a connecting rod welding system, is characterized in that, this system comprises rail network, primary and secondary transport vehicle and multiple connecting rod bonding machine for automatic welding connecting rod, wherein: described rail network comprises main orbit and multiple tracks; Described primary and secondary transport vehicle comprises the female car operated on described main orbit and the sub-car be positioned at above described female car; Multiple described connecting rod bonding machine lays respectively at the diverse location place in described rail network; Described primary and secondary transport vehicle operates in described rail network, for connecting rod to be welded being transported to idle described connecting rod bonding machine place, and transports for the connecting rod welded by connecting rod bonding machine;
Described connecting rod bonding machine comprise arranged relative two positioners, be arranged on mechanical welding arm on each described positioner and at the tool component described in two between positioner, described tool component is for clamping connecting rod;
Described tool component comprises one group of one-level frock and two groups of secondary moulds, described one-level frock is used for being integrated by two connecting rod plug-in mountings in advance transports for described sub-car, secondary mould described in two groups be arranged on respectively arranged relative two described on positioner, for clamping the described one-level frock being clamped with connecting rod in advance;
Described track higher than described main orbit, and described track and described main orbit perpendicular, on each described track, correspondence is provided with corresponding described connecting rod bonding machine respectively; When described female car moves to corresponding track place, described sub-car can depart from described female car and run on a described track and arrives described connecting rod bonding machine place;
This system also comprises: a main control computer, and this main control computer is for presetting and control actuating range and the action cycle of described primary and secondary transport vehicle, positioner and mechanical welding arm.
2. connecting rod welding system according to claim 1, it is characterized in that, described one-level frock comprises the location-plate for locating with described sub-car, the both sides of described location-plate are respectively arranged with two groups of leading screws for plug-in mounting connecting rod, the symmetrical setting of described leading screw of both sides, described leading screw is bolted with nut for stationary links respectively; The two upper shed semicircle holders that each group of described secondary mould comprises the grillage for connecting described positioner respectively and be arranged on described grillage, the end of the holder of described upper shed semicircle and described leading screw is suitable; The height-adjustable of described sub-car, coordinates the height change of sub-car the described leading screw of described one-level frock can be realized to fall in the holder of described upper shed semicircle and realizes one-level frock to elevate to make described leading screw depart from the holder of described upper shed semicircle.
3. connecting rod welding system according to claim 2, is characterized in that, described location-plate has multiple locating hole, and described sub-car has the locating dowel suitable with described locating hole.
4. connecting rod welding system according to claim 3, is characterized in that, the adjustable interval of upper shed semicircle holder described in two.
5. connecting rod welding system according to claim 4, is characterized in that, upper shed semicircle holder described in two is arranged on corresponding slide block respectively, and described slide block is slidably arranged on described grillage.
6. connecting rod welding system according to claim 5, it is characterized in that, above the holder of each described upper shed semicircle, correspondence is provided with opening semicircle holder respectively, the holder of described under shed semicircle is contraction type structure, can form a circular hole with the holder of described upper shed semicircle when it is extended, described circular hole is used for the end of fixing described leading screw.
7. connecting rod welding system according to claim 6, is characterized in that, positioner described in two is slidably erected on corresponding positioner track respectively, and the end of described positioner track has position-limit mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425359.9A CN103481003B (en) | 2013-09-17 | 2013-09-17 | A kind of connecting rod welding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425359.9A CN103481003B (en) | 2013-09-17 | 2013-09-17 | A kind of connecting rod welding system |
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| CN103481003A CN103481003A (en) | 2014-01-01 |
| CN103481003B true CN103481003B (en) | 2016-01-20 |
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| CN201310425359.9A Active CN103481003B (en) | 2013-09-17 | 2013-09-17 | A kind of connecting rod welding system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105108274B (en) * | 2015-09-23 | 2017-12-08 | 山东能源重型装备制造集团有限责任公司 | A kind of hydraulic support welding system and its welding method |
| CN108526743B (en) * | 2018-04-26 | 2020-07-07 | 郑州煤矿机械集团股份有限公司 | Automatic tailor-welding method for connecting rod body of hydraulic support |
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| JPH0523888A (en) * | 1991-07-16 | 1993-02-02 | Watanabe Tekko Kk | Feeder device for welding line |
| JPH10277742A (en) * | 1997-04-08 | 1998-10-20 | Nippon Kokan Light Steel Kk | Automatic welding line for box shape structure made of metal |
| JP2000317631A (en) * | 1999-05-12 | 2000-11-21 | Shoji Inada | Continuous long section welding robot |
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| CN201632783U (en) * | 2010-02-09 | 2010-11-17 | 于华北 | Side frame assembling and welding production line |
| CN201930886U (en) * | 2011-01-18 | 2011-08-17 | 武汉燎原模塑有限公司 | Paint spraying tooling for automobile bumper surfaces |
| CN202398955U (en) * | 2012-01-25 | 2012-08-29 | 辽宁三洋重工起重机装备有限公司 | Straight weld joint long distance automatic welding device |
| CN203495488U (en) * | 2013-09-17 | 2014-03-26 | 肖宁 | Connecting rod welding system |
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Effective date of registration: 20180705 Address after: 266400 Haiwang Road, Jiaonan City, Qingdao, Shandong Province, No. 1003 Patentee after: Stuttgart aviation automation (Qingdao) Co., Ltd. Address before: 266061 No. 225 Hongkong East Road, Laoshan District, Qingdao, Shandong. Patentee before: Xiao Ning |
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