CN201603973U - Combined reversible deformation welding positioner of excavator turntable - Google Patents

Combined reversible deformation welding positioner of excavator turntable Download PDF

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Publication number
CN201603973U
CN201603973U CN2010201142914U CN201020114291U CN201603973U CN 201603973 U CN201603973 U CN 201603973U CN 2010201142914 U CN2010201142914 U CN 2010201142914U CN 201020114291 U CN201020114291 U CN 201020114291U CN 201603973 U CN201603973 U CN 201603973U
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CN
China
Prior art keywords
reversible deformation
bearing
steel pipe
positioner
clamping
Prior art date
Application number
CN2010201142914U
Other languages
Chinese (zh)
Inventor
刘士生
魏敬成
王克车
王永康
王成玉
禚玉柱
Original Assignee
山东众友工程机械有限公司
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Publication date
Application filed by 山东众友工程机械有限公司 filed Critical 山东众友工程机械有限公司
Priority to CN2010201142914U priority Critical patent/CN201603973U/en
Application granted granted Critical
Publication of CN201603973U publication Critical patent/CN201603973U/en

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Abstract

The utility model discloses a combined reversible deformation welding positioner of an excavator turntable, belonging to the technical field of the welding positioner turning device of the excavator turntable and comprising a power support, a driven support and a steel pipe scaffold, wherein two ends of the steel pipe scaffold are respectively connected with the power support and the driven support by a turning driving device and turning bearing, and the turning driving device is controlled by a solenoid directional valve. The steel pipe scaffold is provided with a front clamping mechanism and a bi-directional clipping mechanism, and the front clamping mechanism is provided with a reversible deformation device. A pull rod on the reversible deformation device is connected with the bottom plate of the steel pipe scaffold, and the inner parts of the power support and the driven support are respectively provided with a hydraulic station connected with the turning driving device. The combined reversible deformation welding positioner of the excavator turntable has simple structure, can infinitely change speed, is convenient to weld the bottom welding bead of the turntable, is the welding positioner with the reversible deformation device, and solves the technical problems of difficult maintenance and repair and inconvenient welding of the prior art.

Description

Excavator turntable combination reversible deformation positioner
Technical field the utility model belongs to excavator turntable positioner slewing equipment technical field, relates to a kind of excavator turntable combination reversible deformation positioner.
The excavator turntable positioner slewing equipment that background technology is traditional mostly is Motor Drive, switching mechanism comparatively complexity comprises brake motor, needlework escapement reductor, latticing, turbine, worm screw, pivoting support etc., and mostly be the constant speed upset, continuously variable not, maintenance and repair be difficulty; Overturn platform is a case structure, makes turntable bottom weld seam be difficult to welding; Do not possess the reversible deformation device, be difficult to control welding deformation after the turntable welding, can not satisfy the welding quality requirement.Up to the present, also there are not the better substitute products of performance to occur.
The summary of the invention the purpose of this utility model is to solve the technical problem of difficulty, welding inconvenience of prior art maintenance and repair, a kind of excavator turntable combination reversible deformation positioner is provided, thereby overcomes the deficiencies in the prior art.
For achieving the above object, the utility model has been taked following technical scheme: comprise power bearing, driven bearing and steel pipe support, the two ends of steel pipe support are connected with driven bearing with the power bearing by pivoting support by the device for revolving and driving by solenoid directional control valve control respectively, steel pipe support is provided with anterior clamping mechanism and bidirectional clamping mechanism, anterior clamping mechanism is provided with the reversible deformation device, pull bar on the reversible deformation device is connected with the base plate of steel pipe support, is respectively equipped with the Hydraulic Station that is connected with device for revolving and driving in power bearing and the driven bearing.
Described anterior clamping mechanism comprises base and fixed disk, and fixed disk is provided with compression plate, and compression plate hold-down bolt, base are provided with the adjusting leading screw.
Described reversible deformation device comprises manual vertical hydraulic jack and reversible deformation bearing, and manually the vertical hydraulic jack is fixed on the reversible deformation bearing, and pull bar is arranged on the two ends of reversible deformation bearing.
Bidirectional clamping mechanism is arranged on the steel pipe support by the rear portion bearing.
In order to prevent that described device for revolving and driving and described pivoting support from forming the loop scaling loss in welding process, in power bearing and driven bearing, the collecting brush that is connected with pivoting support is set respectively.
Described Hydraulic Station and solenoid directional control valve are controlled by same handle.
The utility model is simple in structure, continuously variable, be convenient to turntable bottom weld seam welding, be a kind of positioner that possesses the reversible deformation device, solved the technical problem of difficulty, welding inconvenience of prior art maintenance and repair.
Description of drawings Fig. 1 is the utility model structural representation;
Fig. 2 is anterior clamping mechanism and reversible deformation device-added structure schematic diagram;
Fig. 3 is the bidirectional clamping mechanism structural representation.
Among the figure 1, power bearing 2, device for revolving and driving 3, steel pipe support 4, reversible deformation device 5, anterior clamping mechanism 6, bidirectional clamping mechanism 7, pivoting support 8, driven bearing 9, collecting brush 10, rear portion bearing 11, Hydraulic Station
The specific embodiment is according to Fig. 1, it comprises power bearing 1, driven bearing 8 and steel pipe support 3 the utility model, the two ends of steel pipe support 3 are connected with driven bearing 8 with power bearing 1 by pivoting support 7 by the device for revolving and driving 2 by solenoid directional control valve control respectively, steel pipe support 3 is provided with anterior clamping mechanism 5 and bidirectional clamping mechanism 6, anterior clamping mechanism 5 is provided with reversible deformation device 4, pull bar on the reversible deformation device 4 is connected with the base plate of steel pipe support 3, is respectively equipped with the Hydraulic Station 11 that is connected with device for revolving and driving 2 in power bearing 1 and the driven bearing 8; The collecting brush 9 that is connected with pivoting support 7 is set respectively in power bearing 1 and driven bearing 8; Hydraulic Station and solenoid directional control valve are controlled by same handle.
As shown in Figure 2, anterior clamping mechanism 5 comprises base and fixed disk, and fixed disk is provided with compression plate, and compression plate hold-down bolt, base are provided with the adjusting leading screw; Reversible deformation device 4 comprises manual vertical hydraulic jack and reversible deformation bearing, and manually the vertical hydraulic jack is fixed on the reversible deformation bearing, and pull bar is arranged on the two ends of reversible deformation bearing.
As depicted in figs. 1 and 2, bidirectional clamping mechanism 6 is arranged on the steel pipe support by rear portion bearing 10.
The effect of operation principle of the present utility model and member: during use, regulate the distance between anterior clamping mechanism 5 and the rear portion bearing 10, be used bidirectional clamping mechanism 6 and can realize the clamping location of different automobile types, utilize reversible deformation device 4 to realize the reversible deformation of positioner after clamping is finished; Collecting brush 9 forms the loop scaling loss for preventing in device for revolving and driving 2 and pivoting support 7 welding processes, increasing the service life is provided with.Hydraulic Station 11 provides power for device for revolving and driving 2, make device for revolving and driving 2 realize revolution, utilize hydraulic-driven can realize infinitely variable speeds, and slewing range is bigger, thereby realized steel pipe support 3 upset displacements, made turntable combination reversible deformation positioner realize the upset displacement, device for revolving and driving 2 has been used on the positioner, simplify switching mechanism, reduced design cost and manufacturing cost; Steel pipe support 3 is connected with device for revolving and driving, use this structure not only to reduce manufacturing cost, and has remedied the defective that case structure can not weld the bottom, has reduced the number of times of workpiece upset, improves welding quality; Fixed disk, compression plate, hold-down bolt on the anterior clamping mechanism 5 can realize that the location of workpiece clamps, and the adjusting leading screw on the anterior clamping mechanism 5 can be regulated the position, the left and right sides of base, realizes the location of different automobile types; During 4 work of reversible deformation device, manually the vertical hydraulic jack is fixed on the reversible deformation bearing, utilizing manual vertical hydraulic jack to promote the reversible deformation bearing moves down, thereby driving pull bar moves down, the base plate of pull bar pulling steel pipe support 3, make it produce certain distortion in advance, thereby reach the purpose of reversible deformation; Bidirectional clamping mechanism 6 and 10 common location and the clampings that realize the turntable rear portion of rear portion bearing; The utility model excavator turntable combination reversible deformation positioner, rotating and reverse by solenoid directional control valve in the turning course controlled, the switch of Hydraulic Station 11 and the commutation of solenoid directional control valve are realized by a joystick, thereby realize that described excavator turntable makes up the revolution and the switching manipulation of reversible deformation positioner.

Claims (6)

1. an excavator turntable makes up the reversible deformation positioner, it is characterized in that it comprises power bearing, driven bearing and steel pipe support, the two ends of steel pipe support are connected with driven bearing with the power bearing by pivoting support by the device for revolving and driving by solenoid directional control valve control respectively, steel pipe support is provided with anterior clamping mechanism and bidirectional clamping mechanism, anterior clamping mechanism is provided with the reversible deformation device, pull bar on the reversible deformation device is connected with the base plate of steel pipe support, is respectively equipped with the Hydraulic Station that is connected with device for revolving and driving in power bearing and the driven bearing.
2. excavator turntable combination reversible deformation positioner according to claim 1 is characterized in that described anterior clamping mechanism, comprises base and fixed disk, and fixed disk is provided with compression plate, and compression plate hold-down bolt, base are provided with the adjusting leading screw.
3. excavator turntable combination reversible deformation positioner according to claim 1, it is characterized in that described reversible deformation device, comprise manual vertical hydraulic jack and reversible deformation bearing, manually the vertical hydraulic jack is fixed on the reversible deformation bearing, and pull bar is arranged on the two ends of reversible deformation bearing.
4. excavator turntable combination reversible deformation positioner according to claim 1 is characterized in that bidirectional clamping mechanism is arranged on the steel pipe support by the rear portion bearing.
5. excavator turntable according to claim 1 combination reversible deformation positioner is characterized in that in described power bearing and driven bearing the collecting brush that is connected with pivoting support being set respectively.
6. excavator turntable according to claim 1 combination reversible deformation positioner is characterized in that described Hydraulic Station and solenoid directional control valve controlled by same handle.
CN2010201142914U 2010-02-06 2010-02-06 Combined reversible deformation welding positioner of excavator turntable CN201603973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201142914U CN201603973U (en) 2010-02-06 2010-02-06 Combined reversible deformation welding positioner of excavator turntable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201142914U CN201603973U (en) 2010-02-06 2010-02-06 Combined reversible deformation welding positioner of excavator turntable

Publications (1)

Publication Number Publication Date
CN201603973U true CN201603973U (en) 2010-10-13

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Application Number Title Priority Date Filing Date
CN2010201142914U CN201603973U (en) 2010-02-06 2010-02-06 Combined reversible deformation welding positioner of excavator turntable

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CN (1) CN201603973U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000938A (en) * 2010-12-01 2011-04-06 河南皇马车辆有限公司 Frame turning device
CN102407406A (en) * 2011-09-06 2012-04-11 龙工(上海)挖掘机制造有限公司 Control method of size of bucket rod hinging point of excavator
CN102672375A (en) * 2012-04-18 2012-09-19 昆山华恒焊接股份有限公司 Bucket positioner and bucket delivery system
CN102672400A (en) * 2012-02-13 2012-09-19 昆山华恒焊接股份有限公司 Caterpillar track clamping device and automatic welding positioning machine with same
CN102848122A (en) * 2012-08-23 2013-01-02 中国北车集团大连机车车辆有限公司 Welding tooling for transformer shell of electric locomotive
CN103600195A (en) * 2013-11-27 2014-02-26 力士德工程机械股份有限公司 Practical positioner
CN104057239A (en) * 2012-02-13 2014-09-24 昆山华恒焊接股份有限公司 Automatic welding positioner
CN105195958A (en) * 2015-10-15 2015-12-30 山东奥太电气有限公司 Cross arm clamping tool for robot welding workstations and application method thereof
US10845778B2 (en) 2017-03-30 2020-11-24 Lincoln Global, Inc. Workpiece positioner and welding sequencer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000938A (en) * 2010-12-01 2011-04-06 河南皇马车辆有限公司 Frame turning device
CN102407406A (en) * 2011-09-06 2012-04-11 龙工(上海)挖掘机制造有限公司 Control method of size of bucket rod hinging point of excavator
CN102672400B (en) * 2012-02-13 2014-11-12 昆山华恒焊接股份有限公司 Caterpillar track clamping device and automatic welding positioning machine with same
CN102672400A (en) * 2012-02-13 2012-09-19 昆山华恒焊接股份有限公司 Caterpillar track clamping device and automatic welding positioning machine with same
CN104057239A (en) * 2012-02-13 2014-09-24 昆山华恒焊接股份有限公司 Automatic welding positioner
CN102672375B (en) * 2012-04-18 2014-11-12 昆山华恒焊接股份有限公司 Bucket positioner and bucket delivery system
CN102672375A (en) * 2012-04-18 2012-09-19 昆山华恒焊接股份有限公司 Bucket positioner and bucket delivery system
CN102848122A (en) * 2012-08-23 2013-01-02 中国北车集团大连机车车辆有限公司 Welding tooling for transformer shell of electric locomotive
CN103600195A (en) * 2013-11-27 2014-02-26 力士德工程机械股份有限公司 Practical positioner
CN105195958A (en) * 2015-10-15 2015-12-30 山东奥太电气有限公司 Cross arm clamping tool for robot welding workstations and application method thereof
US10845778B2 (en) 2017-03-30 2020-11-24 Lincoln Global, Inc. Workpiece positioner and welding sequencer

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 276006 Shandong city of Linyi Province Economic and Technological Development Zone Binhe Road North South High Tech Park

Patentee after: Strong Construction Machinery Co., Ltd.

Address before: 276006 No. 162 broom Road, Lanshan District, Shandong, Linyi

Patentee before: Shandong Joyo Construction Machinery Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: STRONG CONSTRUCTION MACHINERY CO., LTD.

Free format text: FORMER NAME: SHANDONG ZHONGYOU ENGINEERING MACHINERY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101013

Termination date: 20150206

EXPY Termination of patent right or utility model