CN202877771U - Excavator central platform hydraulic assembling and welding tool - Google Patents

Excavator central platform hydraulic assembling and welding tool Download PDF

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Publication number
CN202877771U
CN202877771U CN 201220516785 CN201220516785U CN202877771U CN 202877771 U CN202877771 U CN 202877771U CN 201220516785 CN201220516785 CN 201220516785 CN 201220516785 U CN201220516785 U CN 201220516785U CN 202877771 U CN202877771 U CN 202877771U
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CN
China
Prior art keywords
cctv
positioning seat
fixed
location
oil cylinder
Prior art date
Application number
CN 201220516785
Other languages
Chinese (zh)
Inventor
王通华
唐永东
雍建
梁飞
Original Assignee
江苏巨超重工机械有限公司
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Filing date
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Application filed by 江苏巨超重工机械有限公司 filed Critical 江苏巨超重工机械有限公司
Priority to CN 201220516785 priority Critical patent/CN202877771U/en
Application granted granted Critical
Publication of CN202877771U publication Critical patent/CN202877771U/en

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Abstract

The utility model relates to an excavator central platform hydraulic assembling and welding tool in the field of excavator machining manufacturing devices. The assembling and welding tool comprises a work bench, wherein a plurality of sets of lateral positioning mechanisms and upper press mechanisms are symmetrically arranged on two sides of the work bench in a longitudinal mode, and controlled by a hydraulic oil cylinder. A positioning assembly is arranged on the left side of the work bench and used for locating and clamping a central platform left component, and a lateral positioning seat is connected on the right side of the central platform through a lead screw drive mechanism. The lateral positioning seat, according to the size of the longitudinal length of the central platform, changes positions through the lead screw drive mechanism to realize locating of the lengths of different central platforms. Positioning blocks are arranged on two sides of the work bench in a longitudinal mode and used for locating a bottom plate of the central platform. The positioning blocks are provided with a plurality of positioning pin holes which are suitable for limiting positions of the bottom plate in different widths. Through utilization of control of the plurality of sets of hydraulic oil cylinders and the lead screw drive mechanism, hydraulic assembling and welding of the central platform of the excavator in different sizes and various types can be realized. Therefore, machining accuracy of the central platform is improved, labor intensity of operating staff is reduced, and work efficiency is improved.

Description

Excavator CCTV hydraulic pressure assembly welding frock

Technical field

The utility model relates to excavator processing and manufacturing device field, particularly a kind of excavator CCTV hydraulic pressure assembly welding frock.

Background technology

The excavator CCTV is that basic components are installed in the excavator bottom, and digging arm, driving mechanism, oil hydraulic system and control system etc. all are fixed in the CCTV.The CCTV is than relatively large structural group weldment, because its Heavy Weight, volume is large, and assembly unit assembly welding work difficulty is larger, and machining accuracy is difficult to control.Prior art is mainly by artificial lifting welding, the assembly welding frock is fairly simple, the assembly welding precision is mainly by operating personnel's hand-guided, the precision of welding and operating personnel's experience and qualification have very large relation, and deposit a lot of unsafe factors in the operation, the dimensional accuracy of CCTV is difficult to control behind the assembly welding, has increased follow-up shaping workload.

The utility model content

The utility model provides a kind of excavator CCTV hydraulic pressure assembly welding frock that adapts to the multi-model different size for the problem that prior art exists, and to improve the machining accuracy of CCTV, reduces operating personnel's working strength and improves the efficient of assembly welding work.

The purpose of this utility model is to realize like this, a kind of excavator CCTV hydraulic pressure assembly welding frock, comprise workbench, the vertical bilateral symmetry of workbench is provided with some groups by lateral positioning mechanism and the upper hold-down mechanism of hydraulic jack control, the workbench left side is provided with the positioning component that clamps CCTV's left-hand side part for the location, the right side, CCTV is connected with the side positioning seat by lead-screw drive mechanism, described side positioning seat is shifted one's position by lead-screw drive mechanism according to the longitudinal length size of CCTV and is realized the location of different CCTVs length dimension, vertical both sides of described workbench are provided with the locating piece for CCTV, location base plate, and described locating piece is provided with the some dowel holes that are applicable to spacing different in width base plate position.

Adopt CCTV of the present utility model hydraulic pressure assembly welding frock, realize CCTV's all directions by oil cylinder and the lead screw gear of diverse location and different directions the location of each group welding piece of CCTV, the location of each position clamps, not only can improve the efficient of assembly welding work, and the intensity of the time location clamping work that significantly reduces assembly welding, telescopic oil cylinder reaches by the variable side change positioning seat of lead screw transmission position simultaneously, the locating piece of workbench both sides can select the locating hole of different in width position to realize the location by alignment pin according to the width of different CCTV's base plates, so hydraulic pressure assembly welding frock of the present utility model can make a cover positioning tool adapt to the assembly welding location of the CCTV of different in width and length dimension, realizes a tractor serves several purposes.

Location for ease of CCTV's left-hand side part clamps, and the positioning component on the left of the described CCTV comprises two groups of location panel turnover mechanisms, the location locking mechanism that the panel turnover mechanism outside, location is equipped with and the stretching oil cylinder mechanism of locating the panel turnover mechanism inboard that the left side, CCTV is set up in parallel.Adopt this kind detent mechanism can from about, front and rear direction is respectively to the accurate location of CCTV's left-hand portion, to guarantee the mutual alignment relation of each attaching parts in the CCTV.

Accurately locate for further accurately realizing each parts of left side, CCTV, described location panel turnover mechanism comprises the positioning seat one that is fixed on the workbench, the turnover panel arm of rotational support on positioning seat one, be used for driving the oil cylinder that the turnover panel arm rotates, on the positioning seat one that described oil cylinder is vertically fixed, oil cylinder seat and positioning seat one bottom are fixed, and the telescopic end of oil cylinder and turnover panel arm are fixed, and the front end of described turnover panel arm is provided with the flange seat for spacing CCTV front end component installing hole; Described location locking mechanism comprises the locking bed that is fixed on the workbench, is horizontally fixed on the locking cylinder on the locking bed, and the locking cylinder telescopic end is provided with for the briquetting from side direction locking workpiece.

For making the position of accurate location digging arm installing hole, the both sides, CCTV are provided with the location tensioning mechanism, described location tensioning mechanism comprises the positioning seat two that is fixed on the workbench, rotational support has the tension cantilever on the positioning seat two, described tension cantilever front end level is provided with some drawing cylinders that match with the installing hole of diverse location, the telescopic end of drawing cylinder is fixed with the backstay that cooperates with installing hole, the backstay front end vertically is provided with pin-and-hole, be provided with alignment pin in the pin-and-hole, the rear end of described tension cantilever is provided with for the oil cylinder one that rotates the tension cantilever, and described oil cylinder one is fixed on the positioning seat two.

The really now location on right side, CCTV clamping is as the criterion, described lead-screw drive mechanism comprises the leading screw that vertically arranges along the CCTV, leading screw is rotationally connected by the leading screw seat that is fixed on the workbench, cooperate on the leading screw and be provided with slide block, slide block is fixedly connected with the side positioning seat, and described leading screw is realized different longitudinal length sizes CCTV right positioner by drive unit rotating band movable slider and side positioning seat along the workbench longitudinal sliding motion.

For realizing the lateral register of different in width CCTV size, described lateral positioning mechanism comprises positioning seat three and the oil cylinder two that is horizontally fixed on the positioning seat three, and the telescopic end of described oil cylinder two is fixed with for the position housing piece that compresses CCTV's side plate.

Be as the criterion and really show the location at the top, CCTV of differing heights size, upper hold-down mechanism comprises positioning seat four and the upper compression cantilever that is rotatably supported on the positioning seat four, described upper compression cantilever drives by the oil cylinder three that is fixed on positioning seat four bottoms and rotates, and the front end of upper compression cantilever is provided be used to the compacting part that is fixed the top, CCTV.

Description of drawings

Fig. 1 is front view of the present utility model.

Fig. 2 is stereogram of the present utility model.

Wherein, 1 workbench; 2 location panel turnover mechanisms; 201 turnover panel arms; 202 positioning seats one; 3 location locking mechanisms; 301 locking beds; 302 briquettings; 303 locking cylinders; 4 location meet tight mechanism; 401 positioning seats two; 402 tension cantilevers; 403 drawing cylinders; 404 oil cylinders one; 5 locating pieces; The 5a alignment pin; Hold-down mechanism one on 6; Hold-down mechanism two on 7; 8 lateral positioning mechanisms; 801 positioning seats three; 802 oil cylinders; Compact heap 803; Hold-down mechanism three on 9; 901 positioning seats four; Compress cantilever on 902; 903 oil cylinders three; 904 compacting parts; 10 side positioning seats; 11 lead-screw drive mechanisms.

The specific embodiment

Such as Fig. 1, Fig. 2 is described to be excavator of the present utility model CCTV hydraulic pressure assembly welding frock, comprise workbench 1, workbench 1 vertical bilateral symmetry is provided with the some groups of lateral positioning mechanisms 8 by hydraulic jack control and reaches the upper hold-down mechanism 1 that compresses top, CCTV, location from the top diverse location, upper hold-down mechanism 27 and upper hold-down mechanism 39, workbench 1 left side is provided with the positioning component that clamps CCTV's left-hand side part for the location, the right side, CCTV is connected with side positioning seat 10 by lead-screw drive mechanism 11, this side positioning seat 10 is shifted one's position by lead-screw drive mechanism 11 according to the longitudinal length size of CCTV and is realized the location of different CCTVs length dimension, vertical both sides of workbench 1 are provided with the locating piece 5 for CCTV, location base plate, locating piece 5 is provided with the some dowel holes that are applicable to spacing different in width base plate position, cooperates the alignment pin 5a that fixed base plate is installed in the locational locating hole of respective width.

For ease of the location clamping of CCTV's left-hand side part, the positioning component in left side, CCTV comprises two groups of location panel turnover mechanisms 2, the location locking mechanism 3 that panel turnover mechanism 2 outsides, location are equipped with and the stretching oil cylinder mechanism of locating the panel turnover mechanism inboard that the left side, CCTV is set up in parallel; Accurately locate for further accurately realizing each parts of left side, CCTV, wherein, location panel turnover mechanism 2 comprises the positioning seat 1 that is fixed on the workbench 1, the turnover panel arm 201 of rotational support on positioning seat 1, be used for driving the oil cylinder that turnover panel arm 201 rotates, on the back side of the positioning seat 1 that oil cylinder is vertically fixed, oil cylinder seat and positioning seat one 202 bottoms are fixed, the telescopic end of oil cylinder and turnover panel arm 201 are fixing, and the front end of turnover panel arm is provided with the flange seat for spacing CCTV front end component installing hole; Location locking mechanism 3 comprises the locking bed 301 that is fixed on the workbench 1, is horizontally fixed on the locking cylinder on the locking bed 301, and locking cylinder 303 telescopic ends are provided with for the briquetting from side direction locking workpiece; For making the position of accurate location digging arm installing hole, the both sides, CCTV are provided with location tensioning mechanism 4, draw together the positioning seat 2 401 that is fixed on the workbench 1, rotational support has tension cantilever 402 on the positioning seat 2 401, tension cantilever 402 front end levels are provided with some drawing cylinders 403 that match with the installing hole of diverse location, the telescopic end of drawing cylinder 403 is fixed with the backstay that cooperates with installing hole, the backstay front end vertically is provided with pin-and-hole, be provided with alignment pin in the pin-and-hole, the rear end of tension cantilever 402 is provided with for the oil cylinder 1 that rotates tension cantilever 402, and oil cylinder 1 is fixed on the positioning seat 2 401; The really now location on right side, CCTV clamping is as the criterion, lead-screw drive mechanism 11 comprises the leading screw that vertically arranges along the CCTV, leading screw is rotationally connected by the leading screw seat that is fixed on the workbench 1, cooperate on the leading screw and be provided with slide block, slide block is fixedly connected with side positioning seat 10, and leading screw is realized different longitudinal length sizes CCTV right positioner by drive unit rotating band movable slider and side positioning seat 10 along the workbench longitudinal sliding motion; For realizing the lateral register of different in width CCTV size, lateral positioning mechanism 8 comprises positioning seat 3 801 and the oil cylinder 2 802 that is horizontally fixed on the positioning seat 3 801, and the telescopic end of oil cylinder 2 802 is fixed with for the position housing piece 803 that compresses CCTV's side plate; The upper hold-down mechanism that the workbench both sides arrange is different according to not the same compacted position height and upper compression angle, can locate needs according to workpiece more than one upper hold-down mechanism 1 is set, hold-down mechanism 27 and hold-down mechanism 39, each hold-down mechanism structure is substantially identical, mainly comprise positioning seat 4 901 and the upper compression cantilever 902 that is rotatably supported on the positioning seat 4 901 as an example of hold-down mechanism 39 example, upper compression cantilever 902 drives by the oil cylinder 3 903 that is fixed on positioning seat 4 901 bottoms and rotates, and the front end of upper compression cantilever 902 is provided be used to the compacting part 904 that is fixed the top, CCTV.

Adopt CCTV of the present utility model hydraulic pressure assembly welding frock, realize CCTV's all directions by oil cylinder and the lead screw gear of diverse location and different directions the location of each group welding piece of CCTV, the location of each position clamps, not only can improve the efficient of assembly welding work, and the intensity of the time location clamping work that significantly reduces assembly welding, simultaneously by telescopic oil cylinder and the variable side change positioning seat of lead screw transmission position, the locating piece 5 of workbench both sides can select the locating hole of different in width position to realize the location by alignment pin 5a according to the width of different CCTV's base plates, so a tractor serves several purposes is realized in the assembly welding location that hydraulic pressure assembly welding frock of the present utility model can make a cover positioning tool adapt to the CCTV of different in width and length.

The utility model is not limited to above-described embodiment; every on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in the scope of the utility model protection.

Claims (7)

1. excavator CCTV hydraulic pressure assembly welding frock, comprise workbench, it is characterized in that, the vertical bilateral symmetry of workbench is provided with some groups by lateral positioning mechanism and the upper hold-down mechanism of hydraulic jack control, the workbench left side is provided with the positioning component that clamps CCTV's left-hand side part for the location, the right side, CCTV is connected with the side positioning seat by lead-screw drive mechanism, described side positioning seat is shifted one's position by lead-screw drive mechanism according to the longitudinal length size of CCTV and is realized the location of different CCTVs length dimension, vertical both sides of described workbench are provided with the locating piece for CCTV, location base plate, and described locating piece is provided with the some dowel holes that are applicable to spacing different in width base plate position.
2. excavator according to claim 1 CCTV hydraulic pressure assembly welding frock, it is characterized in that, the positioning component on the left of the described CCTV comprises two groups of location panel turnover mechanisms, the location locking mechanism that the panel turnover mechanism outside, location is equipped with and the stretching oil cylinder mechanism of locating the panel turnover mechanism inboard that the left side, CCTV is set up in parallel.
3. excavator according to claim 2 CCTV hydraulic pressure assembly welding frock, it is characterized in that, described location panel turnover mechanism comprises the positioning seat one that is fixed on the workbench, the turnover panel arm of rotational support on positioning seat one, be used for driving the oil cylinder that the turnover panel arm rotates, on the positioning seat one that described oil cylinder is vertically fixed, oil cylinder seat and positioning seat one bottom are fixed, the telescopic end of oil cylinder and turnover panel arm are fixed, and the front end of described turnover panel arm is provided with the flange seat for spacing CCTV front end component installing hole; Described location locking mechanism comprises the locking bed that is fixed on the workbench, is horizontally fixed on the locking cylinder on the locking bed, and the locking cylinder telescopic end is provided with for the briquetting from side direction locking workpiece.
4. according to claim 1 and 2 or 3 described excavator CCTV hydraulic pressure assembly welding frocks, it is characterized in that, the both sides, CCTV are provided with the location tensioning mechanism, described location tensioning mechanism comprises the positioning seat two that is fixed on the workbench, rotational support has the tension cantilever on the positioning seat two, described tension cantilever front end level is provided with some drawing cylinders that match with the installing hole of diverse location, the telescopic end of drawing cylinder is fixed with the backstay that cooperates with installing hole, the backstay front end vertically is provided with pin-and-hole, be provided with alignment pin in the pin-and-hole, the rear end of described tension cantilever is provided with for the oil cylinder one that rotates the tension cantilever, and described oil cylinder one is fixed on the positioning seat two.
5. according to claim 1 and 2 or 3 described excavator CCTV hydraulic pressure assembly welding frocks, it is characterized in that, described lead-screw drive mechanism comprises the leading screw that vertically arranges along the CCTV, leading screw is rotationally connected by the leading screw seat that is fixed on the workbench, cooperate on the leading screw and be provided with slide block, slide block is fixedly connected with the side positioning seat, and described leading screw is realized different longitudinal length sizes CCTV right positioner by drive unit rotating band movable slider and side positioning seat along the workbench longitudinal sliding motion.
6. according to claim 1 and 2 or 3 described excavator CCTV hydraulic pressure assembly welding frocks, it is characterized in that, described lateral positioning mechanism comprises positioning seat three and the oil cylinder two that is horizontally fixed on the positioning seat three, and the telescopic end of described oil cylinder two is fixed with for the position housing piece that compresses CCTV's side plate.
7. according to claim 1 and 2 or 3 described excavator CCTV hydraulic pressure assembly welding frocks, it is characterized in that, upper hold-down mechanism comprises positioning seat four and the upper compression cantilever that is rotatably supported on the positioning seat four, described upper compression cantilever drives by the oil cylinder three that is fixed on positioning seat four bottoms and rotates, and the front end that compresses cantilever is provided be used to the compacting part that is fixed the top, CCTV.
CN 201220516785 2012-10-10 2012-10-10 Excavator central platform hydraulic assembling and welding tool CN202877771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220516785 CN202877771U (en) 2012-10-10 2012-10-10 Excavator central platform hydraulic assembling and welding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220516785 CN202877771U (en) 2012-10-10 2012-10-10 Excavator central platform hydraulic assembling and welding tool

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CN202877771U true CN202877771U (en) 2013-04-17

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CN 201220516785 CN202877771U (en) 2012-10-10 2012-10-10 Excavator central platform hydraulic assembling and welding tool

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406696A (en) * 2013-07-31 2013-11-27 广西玉柴专用汽车有限公司 Compressor welding tool
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
CN108127315A (en) * 2017-12-21 2018-06-08 株洲天自动焊接装备有限公司 A kind of group of cylinder support is to tooling
CN108163516A (en) * 2017-12-26 2018-06-15 安徽瑞祥工业有限公司 A kind of automotive four-door conveyer and four installation methods
CN108161310A (en) * 2018-01-11 2018-06-15 株洲天自动焊接装备有限公司 A kind of inside and outside fork assembly welding tooling
CN108161311A (en) * 2018-01-11 2018-06-15 株洲天自动焊接装备有限公司 A kind of welding tooling of inside and outside fork class part
CN109202361A (en) * 2018-11-19 2019-01-15 安徽江淮汽车集团股份有限公司 A kind of positioning device for auto parts welding

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406696A (en) * 2013-07-31 2013-11-27 广西玉柴专用汽车有限公司 Compressor welding tool
CN103406696B (en) * 2013-07-31 2015-04-22 广西玉柴专用汽车有限公司 Compressor welding tool
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
CN108127315A (en) * 2017-12-21 2018-06-08 株洲天自动焊接装备有限公司 A kind of group of cylinder support is to tooling
CN108163516A (en) * 2017-12-26 2018-06-15 安徽瑞祥工业有限公司 A kind of automotive four-door conveyer and four installation methods
CN108161310A (en) * 2018-01-11 2018-06-15 株洲天自动焊接装备有限公司 A kind of inside and outside fork assembly welding tooling
CN108161311A (en) * 2018-01-11 2018-06-15 株洲天自动焊接装备有限公司 A kind of welding tooling of inside and outside fork class part
CN108161310B (en) * 2018-01-11 2020-04-24 株洲天一自动焊接装备有限公司 Inner and outer fork assembly butt welding tool
CN109202361A (en) * 2018-11-19 2019-01-15 安徽江淮汽车集团股份有限公司 A kind of positioning device for auto parts welding
CN109202361B (en) * 2018-11-19 2019-09-24 安徽江淮汽车集团股份有限公司 A kind of positioning device for auto parts welding

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20131010