CN201711707U - Excavator rotary table assembly welding device - Google Patents

Excavator rotary table assembly welding device Download PDF

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Publication number
CN201711707U
CN201711707U CN2010202314176U CN201020231417U CN201711707U CN 201711707 U CN201711707 U CN 201711707U CN 2010202314176 U CN2010202314176 U CN 2010202314176U CN 201020231417 U CN201020231417 U CN 201020231417U CN 201711707 U CN201711707 U CN 201711707U
Authority
CN
China
Prior art keywords
turntable
plate
excavator
rotary
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202314176U
Other languages
Chinese (zh)
Inventor
刘兴东
李建军
孔祥棒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINING JINGRUI HYDRAULIC CO Ltd
Original Assignee
JINING JINGRUI HYDRAULIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JINING JINGRUI HYDRAULIC CO Ltd filed Critical JINING JINGRUI HYDRAULIC CO Ltd
Priority to CN2010202314176U priority Critical patent/CN201711707U/en
Application granted granted Critical
Publication of CN201711707U publication Critical patent/CN201711707U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An excavator rotary table assembly welding device consists of a rack, a rotary table bottom plate positioning and clamping device, a rotary table side plate clamping device, a rotary table front vertical plate positioning device, a direct-current electromagnet, a rotary table bottom plate elastic limiting device, an excavator storage battery mounting seat plate positioning device, an excavator engine mounting supporting leg positioning and clamping device, an L-shaped reinforcing rib positioning device, a counter weight mounting hole positioning device, a rotary table side plate rear clamping device, a hydraulic station, an excavator movable arm cylinder connecting hole positioning device and a hydraulic control valve bank. The hydraulic control valve bank is disposed on the rack close to the rotary table bottom plate positioning and clamping device. The rotary table bottom plate elastic limiting device is arranged at the center of the rack. One side of the rack closed to the rotary table bottom plate elastic limiting device is provided with the direct-current electromagnet while the other side is provided with the excavator storage battery mounting seat plate positioning device. The excavator rotary table assembly welding device is simple in integral structure and convenient in operation and use, and can greatly increase production efficiency, improve assembly quality, reduce labor intensity of workers and lower production cost.

Description

Excavator turntable welding device
Technical field:
The utility model relates to engineering machinery machined servicing unit, relates in particular to excavator turntable welding device.
Background technology:
Vehicle frame central authorities turntable is the critical piece in the digging machine structural element on the excavator, critical piece such as driver's cabin, engine is all mounted thereto, turntable is welded by a plurality of parts, because it is big to form element size, there is very big difficulty during welding, the mode that domestic production enterprise adopts line and side weld edge fit to measure more is carried out assembly welding, needs many people to cooperate and finishes, and operator's technical ability is had very high requirement.Production efficiency is low, and is of poor quality, the labor strength height.
The utility model content:
The purpose of this utility model is, overcomes the deficiencies in the prior art part, and a kind of excavator turntable welding device is provided, and reduces labour intensity, the efficient that improves the quality and produce.
Excavator turntable welding device described in the utility model includes stand, turntable base plate positioning clamping device, turntable side plate clamping device, turntable front vertical plate positioner, DC electromagnet, turntable base plate elastic limit device, excavator battery box installation seat plate positioner, digger engine installation supporting leg positioning clamping device, L shaped reinforcement positioner, counterweight installing hole positioner, Hydraulic Station, excavator swing arm oil cylinder connecting hole positioner and hydraulic control valve group and forms.Stand is a body supports part of the present utility model, on said stand, at an end of stand, is provided with turntable base plate positioning clamping device, at the other end of stand, is provided with turntable side plate rear clamp device.Near on the stand of turntable base plate positioning clamping device, be provided with the hydraulic control valve group; Near on the stand of turntable side plate rear clamp device, also be provided with the hydraulic control valve group.Position placed in the middle on stand is provided with turntable base plate elastic limit device.On the close stand of turntable base plate elastic limit device, a side is provided with DC electromagnet, and opposite side is provided with excavator battery box installation seat plate positioner.Between said DC electromagnet and turntable base plate positioning clamping device, on stand, be provided with turntable front vertical plate positioner and turntable side plate clamping device.Said turntable side plate clamping device is provided with near turntable base plate positioning clamping device, and turntable front vertical plate positioner is then near the DC electromagnet setting.Between said excavator battery box installation seat plate positioner and turntable side plate rear clamp device, be provided with L shaped reinforcement positioner between two parties.Between said turntable side plate rear clamp device and L shaped reinforcement positioner, be provided with counterweight installing hole positioner; Between said L shaped reinforcement positioner and excavator battery box installation seat plate positioner, be provided with digger engine the supporting leg positioning clamping device is installed.The upper end of stand is provided with excavator swing arm oil cylinder connecting hole positioner, is connected with stand, also is provided with Hydraulic Station.
Excavator turntable welding device described in the utility model, vehicle frame central authorities each parts of turntable on the excavator are placed on require the position, drive positioning clamping device with hydraulic jack and be located clamping, the big complex-shaped parts of portion size adopt electromagnet absorption location.Excavator swing arm connects oil cylinder seat hole, counterweight Connection Block hole, engine Connection Block hole etc. all with hydraulic oil cylinder driving alignment pin location, guarantees that size and form variations are in the technological requirement scope behind the assembly welding.Part body is placed on the moving guide rail, can shift one's position according to different type of machines, is convenient to simultaneously behind the assembly welding workpiece be taken out.The joystick that only needs to move hydraulic valve bank is finished the clamping process of vehicle frame central authorities each parts of turntable on the excavator, and is fast and reliable.In order to solve the mode that the turntable welding of vehicle frame central authorities adopts artificial line and side weld edge fit to measure on the excavator, the parts that the utility model has adopted mechanical system will form central turntable position clamping, and the reliable workpiece deformation that causes because of welding stress of controlling, quality after guaranteeing to weld can be enhanced productivity greatly.
Excavator turntable welding device described in the utility model, overall structure is simple, and is easy for operation, can enhance productivity greatly, and the raising group reduces labor strength to quality, reduces production costs.Realize that each parts of excavator turntable size and position behind assembly welding are reliably controlled, clamp and mechanization is realized in the location.
Description of drawings:
Accompanying drawing 1 is the structural representation of excavator turntable welding device described in the utility model.1-stand 2-turntable base plate positioning clamping device 3-turntable side plate clamping device 4-turntable front vertical plate positioner 5-DC electromagnet 6-turntable base plate elastic limit device 7-excavator battery box installation seat plate positioner 8-digger engine is installed supporting leg positioning clamping device 9-L shape reinforcement positioner 10-counterweight installing hole positioner 11-turntable side plate rear clamp device 12-Hydraulic Station 13-movable arm cylinder of excavator connecting hole positioner 14-hydraulic control valve group
The specific embodiment:
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: excavator turntable welding device described in the utility model includes stand 1, turntable base plate positioning clamping device 2, turntable side plate clamping device 3, turntable front vertical plate positioner 4, DC electromagnet 5, turntable base plate elastic limit device 6, excavator battery box installation seat plate positioner 7, digger engine is installed supporting leg positioning clamping device 8, L shaped reinforcement positioner 9, counterweight installing hole positioner 10, turntable side plate rear clamp device 11, Hydraulic Station 12, excavator swing arm oil cylinder connecting hole positioner 13 and hydraulic control valve group 14 are formed.Stand 1 is a body supports part of the present utility model, on said stand 1, at an end of stand 1, is provided with turntable base plate positioning clamping device 2, at the other end of stand 1, is provided with turntable side plate rear clamp device 11.Near on the stand 1 of turntable base plate positioning clamping device 2, be provided with hydraulic control valve group 14; Near on the stand 1 of turntable side plate rear clamp device 11, also be provided with the hydraulic control valve group.Position placed in the middle on stand 1 is provided with turntable base plate elastic limit device 6.On the close stand 1 of turntable base plate elastic limit device 6, a side is provided with DC electromagnet 5, and opposite side is provided with excavator battery box installation seat plate positioner 7.Between said DC electromagnet 5 and turntable base plate positioning clamping device 2, on stand 1, be provided with turntable front vertical plate positioner 4 and turntable side plate clamping device 3.Said turntable side plate clamping device 3 is provided with near turntable base plate positioning clamping device 2, and turntable front vertical plate positioner 4 then is provided with near DC electromagnet 5.Between said excavator battery box installation seat plate positioner 7 and turntable side plate rear clamp device 11, be provided with L shaped reinforcement positioner 9 between two parties.Between said turntable side plate rear clamp device 11 and L shaped reinforcement positioner 9, be provided with counterweight installing hole positioner 10; Between said L shaped reinforcement positioner 9 and excavator battery box installation seat plate positioner 7, be provided with digger engine supporting leg positioning clamping device 8 is installed.The upper end of stand 1 is provided with excavator swing arm oil cylinder connecting hole positioner 13, is connected with stand 1, also is provided with Hydraulic Station 12.Excavator turntable welding device described in the utility model, vehicle frame central authorities each parts of turntable on the excavator are placed on require the position, drive positioning clamping device with hydraulic jack and be located clamping, the big complex-shaped parts of portion size adopt electromagnet absorption location.Excavator swing arm connects oil cylinder seat hole, counterweight Connection Block hole, engine Connection Block hole etc. all with hydraulic oil cylinder driving alignment pin location, guarantees that size and form variations are in the technological requirement scope behind the assembly welding.Part body is placed on the moving guide rail, can shift one's position according to different type of machines, is convenient to simultaneously behind the assembly welding workpiece be taken out.The joystick that only needs to move hydraulic valve bank is finished the clamping process of vehicle frame central authorities each parts of turntable on the excavator, and is fast and reliable.In order to solve the mode that the turntable welding of vehicle frame central authorities adopts artificial line and side weld edge fit to measure on the excavator, the parts that the utility model has adopted mechanical system will form central turntable position clamping, and the reliable workpiece deformation that causes because of welding stress of controlling, quality after guaranteeing to weld can be enhanced productivity greatly.Excavator turntable welding device described in the utility model, overall structure is simple, and is easy for operation, can enhance productivity greatly, and the raising group reduces labor strength to quality, reduces production costs.Realize that each parts of excavator turntable size and position behind assembly welding are reliably controlled, clamp and mechanization is realized in the location.

Claims (1)

1. excavator turntable welding device is characterized in that on said stand (1), at an end of stand (1), is provided with turntable base plate positioning clamping device (2), and the other end in stand (1) is provided with turntable side plate rear clamp device (11); Near on the stand (1) of turntable base plate positioning clamping device (2), be provided with hydraulic control valve group (14); Go up position placed in the middle at stand (1), be provided with turntable base plate elastic limit device (6); On the close stand (1) of turntable base plate elastic limit device (6), a side is provided with DC electromagnet (5), and opposite side is provided with excavator battery box installation seat plate positioner (7); Between said DC electromagnet (5) and turntable base plate positioning clamping device (2), on stand (1), be provided with turntable front vertical plate positioner (4) and turntable side plate clamping device (3); Said turntable side plate clamping device (3) is provided with near turntable base plate positioning clamping device (2), and turntable front vertical plate positioner (4) then is provided with near DC electromagnet (5); Between said excavator battery box installation seat plate positioner (7) and turntable side plate rear clamp device (11), be provided with L shaped reinforcement positioner (9) between two parties; Between said turntable side plate rear clamp device (11) and L shaped reinforcement positioner (9), be provided with counterweight installing hole positioner (10); Between said L shaped reinforcement positioner (9) and excavator battery box installation seat plate positioner (7), be provided with digger engine supporting leg positioning clamping device (8) is installed.
CN2010202314176U 2010-06-07 2010-06-07 Excavator rotary table assembly welding device Expired - Fee Related CN201711707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202314176U CN201711707U (en) 2010-06-07 2010-06-07 Excavator rotary table assembly welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202314176U CN201711707U (en) 2010-06-07 2010-06-07 Excavator rotary table assembly welding device

Publications (1)

Publication Number Publication Date
CN201711707U true CN201711707U (en) 2011-01-19

Family

ID=43457705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202314176U Expired - Fee Related CN201711707U (en) 2010-06-07 2010-06-07 Excavator rotary table assembly welding device

Country Status (1)

Country Link
CN (1) CN201711707U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102837147A (en) * 2012-09-19 2012-12-26 广西玉柴重工有限公司 Movable arm splicing-welding die for excavator
CN104476079A (en) * 2014-12-04 2015-04-01 大连东拓工程机械制造有限公司 Integral assembly jig for left and right edge beams of telescoping excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102837147A (en) * 2012-09-19 2012-12-26 广西玉柴重工有限公司 Movable arm splicing-welding die for excavator
CN104476079A (en) * 2014-12-04 2015-04-01 大连东拓工程机械制造有限公司 Integral assembly jig for left and right edge beams of telescoping excavator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110119

Termination date: 20110607