CN203380552U - Repair welding positioner for movable arm of giant excavator - Google Patents
Repair welding positioner for movable arm of giant excavator Download PDFInfo
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- CN203380552U CN203380552U CN201320424456.1U CN201320424456U CN203380552U CN 203380552 U CN203380552 U CN 203380552U CN 201320424456 U CN201320424456 U CN 201320424456U CN 203380552 U CN203380552 U CN 203380552U
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- positioner
- swing arm
- repair welding
- tailstock
- headstock
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Abstract
The utility model relates to a repair welding positioner for a movable arm of a giant excavator. The repair welding positioner comprises a headstock positioner, a tailstock positioner, two sets of lifting mechanisms, a swing mechanism and a control system, wherein the two sets of lifting mechanism are respectively arranged in the headstock positioner and the tailstock positioner, and each lifting mechanism comprises a vertical linear guide rail, a sliding pair sliding along the vertical linear guide rail and a hydraulic system; the swing mechanism comprises two revolving support plates capable of rotating in a vertical plane and a revolution driving system capable of driving one of the revolving support plates to rotate, and the two revolving support plates are respectively arranged on the sliding pair of the headstock positioner and the sliding pair of the tailstock positioner; sliding racks are respectively arranged on the two revolving support plates, and two ends of a movable arm workpiece are respectively connected with the sliding racks; the hydraulic system and the revolution driving system are respectively connected with a control system. According to the utility model, the lifting mechanisms can drive the movable arm to lift, and also, the swing mechanism can drive the movable arm to rotate, so that all-directional welding can be additionally carried out during welding of the movable arm.
Description
Technical field
The utility model relates to a kind of repair welding positioner, specifically, relate to a kind of movable arm welding for giant excavator positioner.
Background technology
Positioner is widely used welding equipment in welding, and positioner commonly used has L-type positioner, C type positioner, frame positioner, the positioner etc. of tumbling end to end.Be difficult to be welded to all weld seams during robot system welding swing arm, part weld seam welding sometimes has flaw, therefore needs swing arm repair welding positioner.Common excavator swing arm repair welding positioner is generally the common positioner of frame end to end, can only turn round displacement and carry out repair welding; The giant excavator swing arm, than 10 meters left and right of big-length, requires during the butt welded seam repair welding in the horizontal level welding, therefore needs the swing arm upset positioner of lift.
Summary of the invention
The purpose of this utility model be to provide a kind of can lifting, the positioner of the revolvable movable arm welding for giant excavator again.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of giant excavator swing arm repair welding displacement equipment, when the swing arm to giant excavator is welded, for changing the position of swing arm workpiece to be welded, it comprises headstock positioner, tailstock positioner, elevating mechanism, slew gear and control system;
Described elevating mechanism is two groups and relative being arranged in described headstock positioner and described tailstock positioner respectively, and described elevating mechanism comprises the vertical line slideway vertically be arranged on described headstock positioner and described tailstock positioner, the sliding pair slided along described vertical line slideway, the hydraulic system that drives described sliding pair to slide along described vertical line slideway;
Described slew gear comprises the two revolution gripper shoes that can rotate in vertical plane, is connected with a described revolution gripper shoe and can drives the gyroscopic drive system of its rotation, and two described revolution gripper shoes are arranged at respectively on the sliding pair and the sliding pair on described tailstock positioner on described headstock positioner; Be respectively arranged with balladeur train on two described revolution gripper shoes, the two ends of described swing arm workpiece are connected with described balladeur train respectively;
Described hydraulic system, described rotary motion mechanism are connected with described control system respectively.
Preferably, described headstock positioner and described tailstock positioner are lifting frame, and described hydraulic system is arranged in described lifting frame.
Preferably, described gyroscopic drive system is arranged in described lifting frame.
Preferably, described gyroscopic drive system comprises turning motor and the reductor be connected with described turning motor.
Preferably, described hydraulic system comprises hydraulic jack, is provided with the slip self-locking device in described hydraulic system, and described hydraulic jack is connected by chain and coupling mechanism.
Preferably, described tailstock positioner is arranged at movably on rail mechanism; Described rail mechanism movably comprises the track that is arranged at ground level, along the slide carriage of described track horizontal slip, the travel driving unit that drives described slide carriage to slide; The length direction of described track is along the direction setting of the horizontal line between described headstock positioner and described tailstock positioner.
Preferably, described swing arm workpiece is connected by automatic clamping device with described balladeur train; Described automatic clamping device comprise be arranged at a pair of on described balladeur train can be relatively near or away from and the locating piece be complementary with locating hole on described swing arm workpiece, the motor that drives described locating piece to relatively move.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model can be realized by elevating mechanism the lifting of swing arm, can also realize by slew gear the rotation of swing arm, can when movable arm welding, assist and carry out omnibearing welding.
The accompanying drawing explanation
The stereogram that accompanying drawing 1 is giant excavator swing arm repair welding displacement equipment of the present utility model.
The front view that accompanying drawing 2 is giant excavator swing arm repair welding displacement equipment of the present utility model.
The top view that accompanying drawing 3 is giant excavator swing arm repair welding displacement equipment of the present utility model.
The left view that accompanying drawing 4 is giant excavator swing arm repair welding displacement equipment of the present utility model.
In above accompanying drawing: 1, swing arm workpiece; 2, headstock positioner; 3, tailstock positioner; 4, control system; 5, rail mechanism movably; 6, elevating mechanism; 7, vertical line slideway; 8, sliding pair; 9, revolution gripper shoe; 10, balladeur train; 11, automatic clamping device; 12, track; 13, slide carriage; 14, Hydraulic Station.
The specific embodiment
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
Embodiment mono-: referring to accompanying drawing 1 to shown in accompanying drawing 4.A kind of giant excavator swing arm repair welding displacement equipment, when the swing arm to giant excavator is welded, for changing the position of swing arm workpiece 1 to be welded, it comprises headstock positioner 2, tailstock positioner 3, elevating mechanism 6, slew gear, control system 4 and rail mechanism 5 movably.
Headstock positioner 2 and tailstock positioner 3 are lifting frame, and lifting frame adopts cage construction, and rigidity and intensity are high and load-bearing is stable.
Elevating mechanism 6 is two groups and relative being arranged in headstock positioner 2 and tailstock positioner 3 respectively.Elevating mechanism 6 comprises vertical line slideway 7, the sliding pair 8 along vertically line slideway 7 slides, the driving sliding pair 8 edges hydraulic system that vertically line slideway 7 slides vertically be arranged on headstock positioner 2 and tailstock positioner 3.Concrete, vertically line slideway 7 is arranged on the periphery of lifting frame.Hydraulic system comprises hydraulic jack, is provided with the slip self-locking device in hydraulic system, and hydraulic jack is connected by chain and coupling mechanism, and this hydraulic system is arranged at the inside of lifting frame.Be provided with the oil circuit defencive function in hydraulic system.Hydraulic system is connected with Hydraulic Station 14.
Slew gear comprises the two revolution gripper shoes 9 that can rotate in vertical plane, is connected with a revolution gripper shoe 9 and can drives the gyroscopic drive system of its rotation.Two revolution gripper shoes 9 are arranged at respectively on the sliding pair 8 and the sliding pair 8 on tailstock positioner 3 on headstock positioner 2.Gyroscopic drive system is arranged in the lifting frame of headstock positioner 2 or tailstock positioner 3, is high performance interchange turning motor and coupled reductor.Pinion mate and the 9 secondary speed-reducing engagements of revolution gripper shoe are installed on this reductor, make the gyroscopic output moment of torsion of positioner can reach 15000NM.Also be provided with the revolution self-locking device in slew gear.Be provided with electric induction limit switch device on lifting frame and slew gear, jacking system is safe and reliable.
Be respectively arranged with balladeur train 10 on two revolution gripper shoes 9, the two ends of swing arm workpiece 1 are connected with balladeur train 10 respectively.Concrete, swing arm workpiece 1 is connected by automatic clamping device 11 is dismountable with balladeur train 10; Automatic clamping device 11 comprise be arranged at a pair of on balladeur train 10 can be relatively near or away from and the locating piece that is complementary with locating hole on swing arm workpiece 1, be arranged on balladeur train 10 and the motor that drives locating piece to relatively move.Balladeur train 10 adopts carbon steel Q235-A sheet material, section bar and gusset to be welded accordingly, and whole weld seam is high-intensity full weld weld seam, and whole postwelding destressing is processed, and its rigidity and intensity are safe and reliable.Balladeur train 10 is connected with turn-screw, and turn-screw adopts medium carbon steel 45# to be made through special thermal treatment, and balladeur train 10 ends are provided with the oiling lubricating cup of time-based maintenance, facilitate daily plant maintenance.Motor drives and adopts the Parker motor and be connected with gear, and security performance is reliable.
Tailstock positioner 3 is arranged at movably on rail mechanism 5.Movably rail mechanism 5 comprise the track 12 that is arranged at ground level, along the slide carriage 13 of track 12 horizontal slips, the travel driving unit that drives slide carriage 13 to slide; The length direction of track 12 is along the direction setting of the horizontal line between headstock positioner 2 and tailstock positioner 3.Track 12 adopts carbon steel Q235-A sheet materials, section bar welding, and whole welding position is the distribution of corresponding load stress and layout, and its rigidity and intensity are all safe and reliable.The end of track 12 is provided with hand oil pump, the lubricating system of time-based maintenance, facilitates daily plant maintenance.Travel driving unit adopts the SEW motor reducer, and overall performance is safe and reliable.
Hydraulic system, rotary motion mechanism are connected with control system 4 respectively and work under the control of control system 4, and this giant excavator swing arm repair welding displacement equipment can coordinate the moving lifting chassis to use.Above-mentioned various piece can be installed on the ground be arranged on bottom surface, the ground cast forms, be provided with the guide rail of rail mechanism 5 movably and moving lifting chassis on it, also offer the wire casing that holds various wires on ground, be coated with cover plate on wire casing, headstock positioner 2 is arranged on this ground by grade slab.
Its concrete course of work is as follows:
At first, by automatic clamping device 11, the two ends of swing arm workpiece 1 are connected on two balladeur trains 10.The primer fluid compressing cylinder, drive the sliding pair 8 on headstock positioner 2 and tailstock positioner 3 synchronously vertically to move along vertical line slideway 7, thereby drive the movement that swing arm workpiece 1 is done above-below direction.By the control of control system 4, can realize high-precision movement, and process safety is reliable.When swing arm workpiece 1 moves to a certain suitable height, slip self-locking device that can be by hydraulic system is by accurate location and the safety locking of sliding pair 8 and the swing arm workpiece 1 that connects.Now restart turning motor, it drives swing arm workpiece 1 by the rotation that drives a revolution gripper shoe 9 and rotates around horizontal direction in vertical plane, and another piece revolution gripper shoe 9 driven rotation under the effect of swing arm workpiece 1.When rotating to correct position, can be by the revolution self-locking device by locking position.Now can be welded.After having welded, make swing arm workpiece 1 be displaced downwardly to extreme lower position, take off swing arm workpiece 1.It should be noted that, in the process of swing arm workpiece 1 lifting, it must not turn round simultaneously; Similarly, when 1 revolution of swing arm workpiece, also lifting simultaneously.
Above-described embodiment is only explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. a giant excavator swing arm repair welding displacement equipment, when the swing arm to giant excavator is welded, for changing the position of swing arm workpiece to be welded, it is characterized in that: it comprises headstock positioner, tailstock positioner, elevating mechanism, slew gear and control system;
Described elevating mechanism is two groups and relative being arranged in described headstock positioner and described tailstock positioner respectively, and described elevating mechanism comprises the vertical line slideway vertically be arranged on described headstock positioner and described tailstock positioner, the sliding pair slided along described vertical line slideway, the hydraulic system that drives described sliding pair to slide along described vertical line slideway;
Described slew gear comprises the two revolution gripper shoes that can rotate in vertical plane, is connected with a described revolution gripper shoe and can drives the gyroscopic drive system of its rotation, and two described revolution gripper shoes are arranged at respectively on the sliding pair and the sliding pair on described tailstock positioner on described headstock positioner; Be respectively arranged with balladeur train on two described revolution gripper shoes, the two ends of described swing arm workpiece are connected with described balladeur train respectively;
Described hydraulic system, described rotary motion mechanism are connected with described control system respectively.
2. giant excavator swing arm repair welding displacement equipment according to claim 1, it is characterized in that: described headstock positioner and described tailstock positioner are lifting frame, and described hydraulic system is arranged in described lifting frame.
3. giant excavator swing arm repair welding displacement equipment according to claim 2, it is characterized in that: described gyroscopic drive system is arranged in described lifting frame.
4. giant excavator swing arm repair welding displacement equipment according to claim 1, it is characterized in that: described gyroscopic drive system comprises turning motor and the reductor be connected with described turning motor.
5. giant excavator swing arm repair welding displacement equipment according to claim 1, it is characterized in that: described hydraulic system comprises hydraulic jack, be provided with the slip self-locking device in described hydraulic system, described hydraulic jack is connected by chain and coupling mechanism.
6. according to the described giant excavator swing arm of any one in claim 1 to 5 repair welding displacement equipment, it is characterized in that: described tailstock positioner is arranged at movably on rail mechanism; Described rail mechanism movably comprises the track that is arranged at ground level, along the slide carriage of described track horizontal slip, the travel driving unit that drives described slide carriage to slide; The length direction of described track is along the direction setting of the horizontal line between described headstock positioner and described tailstock positioner.
7. giant excavator swing arm repair welding displacement equipment according to claim 1, it is characterized in that: described swing arm workpiece is connected by automatic clamping device with described balladeur train; Described automatic clamping device comprise be arranged at a pair of on described balladeur train can be relatively near or away from and the locating piece be complementary with locating hole on described swing arm workpiece, the motor that drives described locating piece to relatively move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424456.1U CN203380552U (en) | 2013-07-17 | 2013-07-17 | Repair welding positioner for movable arm of giant excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424456.1U CN203380552U (en) | 2013-07-17 | 2013-07-17 | Repair welding positioner for movable arm of giant excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203380552U true CN203380552U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320424456.1U Expired - Lifetime CN203380552U (en) | 2013-07-17 | 2013-07-17 | Repair welding positioner for movable arm of giant excavator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203380552U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317291A (en) * | 2013-07-17 | 2013-09-25 | 徐州华恒机器人***有限公司 | Repairing welding displacement equipment for swing arm of giant excavator |
| CN104526244A (en) * | 2014-11-29 | 2015-04-22 | 芜湖银星汽车零部件有限公司 | Supporting frame for moving in multiple degrees of freedom to clamp device |
| CN108687465A (en) * | 2017-03-30 | 2018-10-23 | 林肯环球股份有限公司 | Work retainer and welding sequencer |
| CN109759976A (en) * | 2019-03-26 | 2019-05-17 | 山推工程机械股份有限公司 | A kind of assembly overturning positioner |
-
2013
- 2013-07-17 CN CN201320424456.1U patent/CN203380552U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317291A (en) * | 2013-07-17 | 2013-09-25 | 徐州华恒机器人***有限公司 | Repairing welding displacement equipment for swing arm of giant excavator |
| CN103317291B (en) * | 2013-07-17 | 2016-01-06 | 徐州华恒机器人***有限公司 | Giant excavator swing arm repair welding displacement equipment |
| CN104526244A (en) * | 2014-11-29 | 2015-04-22 | 芜湖银星汽车零部件有限公司 | Supporting frame for moving in multiple degrees of freedom to clamp device |
| CN108687465A (en) * | 2017-03-30 | 2018-10-23 | 林肯环球股份有限公司 | Work retainer and welding sequencer |
| JP2018171652A (en) * | 2017-03-30 | 2018-11-08 | リンカーン グローバル，インコーポレイテッド | Workpiece positioning device and welding sequencer |
| US10845778B2 (en) | 2017-03-30 | 2020-11-24 | Lincoln Global, Inc. | Workpiece positioner and welding sequencer |
| CN108687465B (en) * | 2017-03-30 | 2021-12-24 | 林肯环球股份有限公司 | Workpiece positioner and welding sequencer |
| JP7098379B2 (en) | 2017-03-30 | 2022-07-11 | リンカーン グローバル，インコーポレイテッド | Workpiece positioning device and welding sequencer |
| JP2022126853A (en) * | 2017-03-30 | 2022-08-30 | リンカーン グローバル，インコーポレイテッド | Workpiece positioner and welding sequencer |
| US11531318B2 (en) * | 2017-03-30 | 2022-12-20 | Lincoln Global, Inc. | Workpiece positioner and welding sequencer |
| CN109759976A (en) * | 2019-03-26 | 2019-05-17 | 山推工程机械股份有限公司 | A kind of assembly overturning positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |