CN202846086U - Excavator track beam hydraulic installing and welding tool - Google Patents
Excavator track beam hydraulic installing and welding tool Download PDFInfo
- Publication number
- CN202846086U CN202846086U CN 201220507984 CN201220507984U CN202846086U CN 202846086 U CN202846086 U CN 202846086U CN 201220507984 CN201220507984 CN 201220507984 CN 201220507984 U CN201220507984 U CN 201220507984U CN 202846086 U CN202846086 U CN 202846086U
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- workbench
- oil cylinder
- track beam
- assembly
- working table
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Abstract
The utility model relates to an excavator track beam hydraulic installing and welding tool which is capable of improving installing and welding accuracy, saving time and labor, and being suitable for different types of machines. The excavator track beam hydraulic installing and welding tool comprises a working table, wherein a side compressing component and an upper compressing component are respectively and symmetrically fixed on two sides of the working table, a lifting platform used for adjusting height of a workpiece is arranged on the working table, a box positioning component is arranged at the front end of the working table, a guiding element positioning component is arranged at the rear end of the working table, and an adjusting pin with height adjustable is arranged on the working table and below the box positioning component. The side compressing component comprises a pressing piece and a first oil cylinder driving the pressing piece. The upper compressing component comprises a compressing arm used for compressing downwards from the top portion of the middle section of a track beam and a second oil cylinder driving the compressing arm. The guiding element positioning component comprises a positioning piece and a positioning seat used for fixing the positioning piece. Two rows of parallel guide rails are longitudinally arranged at the rear end of the working table, wherein sliding blocks are arranged on the guide rails, and the sliding blocks are fixed with the positioning seat. A third oil cylinder used for driving the sliding blocks to slide along the guide rails is arranged on the working table, and a push rod of the third oil cylinder and the sliding blocks are fixed.
Description
Technical field
The utility model relates to the frock that field of machining is used, particularly a kind of crawler beam of excavator hydraulic pressure assembly welding frock.
Background technology
Crawler beam of excavator generally adopts the structural member welding to form, comprise that mainly front end is used to install the casing of CD-ROM drive motor, the brace summer in the stage casing that is connected with casing, the rear end fixed guide of brace summer, crawler belt is wrapped in the track beam periphery, and the overall weight of excavator supports by track beam.So the making precision of track beam has a great impact the stationarity of excavator, bearing capacity etc.Track beam belongs to the large scale structure group welding piece, the assembly welding precision is difficult to control, track beam assembly welding frock of the prior art 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, the dimensional accuracy of track beam is difficult to control behind the assembly welding, has increased follow-up shaping workload.
The utility model content
The utility model has problems for prior art, and a kind of crawler beam of excavator hydraulic pressure assembly welding frock that adapts to the multi-model different size is provided, and to improve the precision of track beam integral assembly welding, 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 crawler beam of excavator hydraulic pressure assembly welding frock, comprise workbench, the workbench both sides be symmetrically fixed with respectively the side compression assembly and on hold down assembly, workbench is provided with for the hoistable platform of regulating the workpiece height, the workbench front end is provided with the casing positioning component, and the workbench rear end is provided with the guide positions assembly, and the workbench of described casing positioning component downside is provided with liftable adjusting pin; Described side compression assembly comprises for the briquetting that compresses the track beam stage casing from side direction and is used for driving briquetting compresses briquetting or away from the oil cylinder one of side, track beam stage casing; Hold down assembly on described and comprise for the clamping arm that compresses downwards from top, track beam stage casing and the oil cylinder two that drives clamping arm, described guide positions assembly comprises the positioning seat of locating piece and stationary positioned piece, described workbench rear end vertically is provided with the parallel guide rail of two rows, guide rail is provided with slide block, slide block and positioning seat are fixed, workbench is provided with the oil cylinder three that slides along guide rail for driving slide block, and push rod and the slide block of described oil cylinder three are fixed.
Adopt the novel hydraulic pressure assembly welding frock of this reality, casing rotates and is fixed on the casing positioning component, and support by adjusting pin with the downside of stage casing link, the stage casing of track beam is supported on the hoistable platform, height dimension according to track beam, regulate the height of hoistable platform, the track beam miding level height is adapted with the height of casing link so that casing is connected with the spot welding in stage casing, guide with track beam to be connected is connected with the rear end, stage casing again, length dimension according to track beam, drive guide rail slide block mechanism by oil cylinder three, the guide positions assembly is connected from the end with guide and rear end, track beam stage casing, drive oil cylinder one and oil cylinder two, respectively from side and the end face adjustment in track beam stage casing and be fixed, make the two ends, stage casing respectively with the end of casing and the end alignment of guide, so that spot welding connects, when alignment box end of body and end, stage casing, can make the up and down gap of two perpendicular end surface consistent with the gap of stage casing end face by the height fine adjusting function casing end face of lift adjustment pin, guarantee the weld size precision.Adopt hydraulic pressure assembly welding frock of the present utility model, before the spot welding to the aligning adjustment process of workpiece all by the oil cylinder press adjustment, do not need to adjust manually, not only improved and aimed at the precision of adjusting, and the operation save time, laborsaving, obviously improve the efficient of assembly welding work; Adjustable for height lifting platform makes the assembly welding frock can adapt to the track beam of differing heights size in addition, is fixed on the guide fixation kit that also drives by oil cylinder three in the guide rail slide block mechanism, makes the assembly welding frock can adapt to the track beam of different length.So hydraulic pressure assembly welding frock of the present utility model not only can improve the assembly welding precision of track beam, operation economizes joint, laborsaving, improves the assembly welding operating efficiency, and track beam assembly welding that can the flexible adaptation different size.
For ease of fixing of side compression assembly, push rod and the briquetting of described oil cylinder one are fixed, and oil cylinder one is horizontally fixed on the workbench by bearing one.
For ease of on hold down assembly fixing, described clamping arm is rotatably supported on the workbench by bearing two, the end that compresses wall is connected with the push rod of oil cylinder two, oil cylinder is vertically fixed on the bearing two, the front end of clamping arm is provided with the cantilever end that extends to the workbench inside front, and the cantilever end front portion is provided with compacting part.
Accurately fixing for ease of realizing from upper side compression guide, also be provided with on the positioning seat of described guide positions assembly for the spring attachment from upper side compression keeper, described spring attachment comprises the guide rod that is vertically set on the positioning seat, be sleeved on the holddown spring on the guide rod and compress cross bar, the guide rod end is provided with screw thread and compresses the thrust of cross bar by the nut adjustment.
For making frock adapt to the track beam assembly welding of different size, described side compression assembly arranges three pairs along vertical bilateral symmetry of workbench, on hold down assembly and arrange two pairs along vertical bilateral symmetry of workbench, described hoistable platform arranges two groups in vertical stage casing of work.
Description of drawings
Fig. 1 is the front view of crawler beam of excavator hydraulic pressure assembly welding frock of the present utility model.
Fig. 2 is the stereogram of crawler beam of excavator hydraulic pressure assembly welding frock of the present utility model.
Wherein, 1 workbench; 2 side pressure assemblies; 201 briquettings; 202 oil cylinders one; 203 bearings one; Hold down assembly on 3; 301 clamping arms; 302 compacting parts; 303 bearings two; 304 oil cylinders two; 4 hoistable platforms; 5 casing positioning components; 6 adjusting pins; 7 guide positions assemblies; 701 locating pieces; 702 positioning seats; 703 nuts; 704 compress cross bar; 705 guide posts; 8 guide rails; 9 oil cylinders three
The specific embodiment
Be crawler beam of excavator hydraulic pressure assembly welding frock of the present utility model as shown in Figure 1 and Figure 2, comprise workbench 1, workbench 1 both sides be symmetrically fixed with respectively side compression assembly 2 and on hold down assembly 3, workbench 1 is provided with for the hoistable platform 4 of regulating the workpiece height, workbench 1 front end is provided with casing positioning component 5, workbench 1 rear end is provided with guide positions assembly 7, and the workbench 1 of casing positioning component 5 downsides is provided with liftable adjusting pin 6; Wherein, side compression assembly 2 comprises for the briquetting 201 that compresses the track beam stage casing from side direction and is used for driving and briquetting 201 is compressed or away from the oil cylinder 1 of side, track beam stage casing; The push rod of oil cylinder 1 and briquetting 201 are fixing, and oil cylinder 1 is horizontally fixed on the workbench 1 by bearing 1; On hold down assembly and 3 comprise for the clamping arms 301 that compress downwards from top, track beam stage casing and the oil cylinders 2 304 that drive clamping arm 301, clamping arm 301 is rotatably supported on the workbench 1 by bearing 2 303, the end of clamping arm 301 is connected with the push rod of oil cylinder 2 304, oil cylinder 2 304 is vertically fixed on the bearing 2 303, the front end of clamping arm 301 is provided with the cantilever end that extends to workbench 1 inside front, and the cantilever end front portion is provided with compacting part 302; Guide positions assembly 7 comprises the positioning seat 702 of locating piece 701 and stationary positioned piece 701, workbench 1 rear end vertically is provided with the parallel guide rail 8 of two rows, guide rail 8 is provided with slide block, slide block and positioning seat 702 are fixing, workbench 1 is provided with the oil cylinder 39 that slides along guide rail 8 for driving slide block, and push rod and the slide block of oil cylinder 39 are fixed.
Adopt the novel hydraulic pressure assembly welding frock of this reality, casing rotates and is fixed on the casing positioning component 5, and support by adjusting pin 6 with the downside of stage casing link, the stage casing of track beam is supported on the hoistable platform 4, height dimension according to track beam, regulate the height of hoistable platform 4, the track beam miding level height is adapted with the height of casing link so that casing is connected with the spot welding in stage casing, guide with track beam to be connected is connected with the rear end, stage casing again, length dimension according to track beam, drive guide rail slide block mechanism by oil cylinder 39, guide positions assembly 7 is connected from the end with guide and rear end, track beam stage casing, drive oil cylinder 1 and oil cylinder 2 304, respectively from side and the end face adjustment in track beam stage casing and be fixed, make the two ends, stage casing respectively with the end of casing and the end alignment of guide, so that spot welding connects, when alignment box end of body and end, stage casing, can make the up and down gap of two perpendicular end surface consistent with the gap of stage casing end face by the height fine adjusting function casing end face of lift adjustment pin 6, guarantee the weld size precision.Adopt hydraulic pressure assembly welding frock of the present utility model, before the spot welding to the aligning adjustment process of workpiece all by the oil cylinder press adjustment, do not need to adjust manually, not only improved and aimed at the precision of adjusting, and the operation save time, laborsaving, obviously improve the efficient of assembly welding work; Adjustable for height lifting platform makes the assembly welding frock can adapt to the track beam of differing heights size in addition, is fixed on the guide fixation kit 7 that also drives by oil cylinder 39 in the guide rail slide block mechanism, makes the assembly welding frock can adapt to the track beam of different length.So hydraulic pressure assembly welding frock of the present utility model not only can improve the assembly welding precision of track beam, operation economizes joint, laborsaving, improves the assembly welding operating efficiency, and track beam assembly welding that can the flexible adaptation different size.
The utility model is not limited to above-described embodiment, for example the side pressure assembly and on the quantity that arranges at workbench that holds down assembly can increase and decrease according to workpiece size.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 (5)
1. crawler beam of excavator hydraulic pressure assembly welding frock, comprise workbench, it is characterized in that, the workbench both sides be symmetrically fixed with respectively the side compression assembly and on hold down assembly, workbench is provided with for the hoistable platform of regulating the workpiece height, the workbench front end is provided with the casing positioning component, and the workbench rear end is provided with the guide positions assembly, and the workbench of described casing positioning component downside is provided with liftable adjusting pin; Described side compression assembly comprises for the briquetting that compresses the track beam stage casing from side direction and is used for driving briquetting compresses briquetting or away from the oil cylinder one of side, track beam stage casing; Hold down assembly on described and comprise for the clamping arm that compresses downwards from top, track beam stage casing and the oil cylinder two that drives clamping arm, described guide positions assembly comprises the positioning seat of locating piece and stationary positioned piece, described workbench rear end vertically is provided with the parallel guide rail of two rows, guide rail is provided with slide block, slide block and positioning seat are fixed, workbench is provided with the oil cylinder three that slides along guide rail for driving slide block, and push rod and the slide block of described oil cylinder three are fixed.
2. crawler beam of excavator hydraulic pressure assembly welding frock according to claim 1 is characterized in that, push rod and the briquetting of described oil cylinder one are fixed, and oil cylinder one is horizontally fixed on the workbench by bearing one.
3. crawler beam of excavator hydraulic pressure assembly welding frock according to claim 1, it is characterized in that, described clamping arm is rotatably supported on the workbench by bearing two, the end that compresses wall is connected with the push rod of oil cylinder two, oil cylinder is vertically fixed on the bearing two, the front end of clamping arm is provided with the cantilever end that extends to the workbench inside front, and the cantilever end front portion is provided with compacting part.
4. crawler beam of excavator hydraulic pressure assembly welding frock according to claim 1, it is characterized in that, also be provided with on the positioning seat of described guide positions assembly for the spring attachment from upper side compression keeper, described spring attachment comprises the guide rod that is vertically set on the positioning seat, be sleeved on the holddown spring on the guide rod and compress cross bar, the guide rod end is provided with screw thread and compresses the thrust of cross bar by the nut adjustment.
5. each described crawler beam of excavator hydraulic pressure assembly welding frock according to claim 1-4, it is characterized in that, described side compression assembly arranges three pairs along vertical bilateral symmetry of workbench, on hold down assembly and arrange two pairs along vertical bilateral symmetry of workbench, described hoistable platform arranges two groups in vertical stage casing of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507984 CN202846086U (en) | 2012-09-29 | 2012-09-29 | Excavator track beam hydraulic installing and welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507984 CN202846086U (en) | 2012-09-29 | 2012-09-29 | Excavator track beam hydraulic installing and welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202846086U true CN202846086U (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507984 Expired - Fee Related CN202846086U (en) | 2012-09-29 | 2012-09-29 | Excavator track beam hydraulic installing and welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202846086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181186A (en) * | 2016-08-25 | 2016-12-07 | 安徽昌永得机械有限公司 | Be suitable to the joint welding frock of excavator boom |
| CN107553042A (en) * | 2017-10-13 | 2018-01-09 | 浙江顺得机械有限公司 | Track beam Combination Welding frock |
| CN107639373A (en) * | 2017-10-13 | 2018-01-30 | 浙江顺得机械有限公司 | Track beam support column welding tooling |
-
2012
- 2012-09-29 CN CN 201220507984 patent/CN202846086U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181186A (en) * | 2016-08-25 | 2016-12-07 | 安徽昌永得机械有限公司 | Be suitable to the joint welding frock of excavator boom |
| CN107553042A (en) * | 2017-10-13 | 2018-01-09 | 浙江顺得机械有限公司 | Track beam Combination Welding frock |
| CN107639373A (en) * | 2017-10-13 | 2018-01-30 | 浙江顺得机械有限公司 | Track beam support column welding tooling |
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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: 20130403 Termination date: 20130929 |