CN2614100Y - Bucket triaxial rigid boring lathe - Google Patents
Bucket triaxial rigid boring lathe Download PDFInfo
- Publication number
- CN2614100Y CN2614100Y CN 02252616 CN02252616U CN2614100Y CN 2614100 Y CN2614100 Y CN 2614100Y CN 02252616 CN02252616 CN 02252616 CN 02252616 U CN02252616 U CN 02252616U CN 2614100 Y CN2614100 Y CN 2614100Y
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- CN
- China
- Prior art keywords
- slide unit
- boring
- scraper bowl
- sliding platform
- slid platform
- 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
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- Drilling And Boring (AREA)
Abstract
Disclosed is a machine tool capable of accomplishing the boring final machining of loader shovel holes, wherein two coaxial one-way digital control feeding sliding platforms and a cross sliding platform ( upper sliding platform digital control) are arranged on a chassis, cutters, boring heads, the one way and cross platform, the chassis, a tooling fixture and workpiece sequence are rigidly connected, and the machine tool also comprises a table-type or suspended rotating centralized-control case, an electrically-controlled cabinet, a numerical control system, a cooling station, pipelines and the like, all the sliding platforms relate to ball lead-screw transmission, an upper sliding platform relates to alternating current servo or variable-frequency digital control, an lower sliding platform relates to digital-display detecting bit shift, the upper guide rails of sliding platform undergoes plastic filming processing, each of the sliding platforms and the boring heads has an independent lubricating system, workpieces of different types can be aligned through the moving of the cross sliding platform, the adjustment of a position-finding V- shaped iron, the adjustment of upper sliding platform feeding stroke and speed, the transposing of cutters, an angle-changeable iron and a positioning element, pressure plates are manually clamped, the workpieces are further verified through a boring-bar end verification portion, and the machining requirements of parts are satisfied.
Description
Affiliated technical field
The utility model relates to three groups of holes of engineering machinery one single rocking arm loading shovel machine-tool of processing boring eventually, can once machine three group of six hole rigidity boring processing eventually simultaneously, especially is fit to the whole hole processing of the single rocking arm loading shovel of the above many kinds of two kinds.
Background technology
At present, known scraper bowl hole processing eventually is on lathe hole dimension processing to be reached the drawing requirement before (1) welding, and the back is by punching rod and scraper bowl integral solder.(2) finish three groups of hole processing by one group one group of universal drive shaft transmission with the boring template support.But these two kinds of methods are for loading machine less volume and more variety and new product development difficulty relatively, and machining accuracy and production efficiency are low.
Summary of the invention
In order to overcome existing scraper bowl hole machining accuracy and the low deficiency of production efficiency, the utility model provides a kind of scraper bowl hole whole machining tool, and this lathe can not only solve the precision problem of scraper bowl hole processing, and can enhance productivity greatly.
The technical scheme that its technical problem that solves the utility model adopts is: arrange three slide units on base, one Dan Zukong position is a cross slid platform, two pairs of group coaxial aperture positions are the admission slide unit, adopt rigid attachment between each slide unit and the base, respectively adorn a special-purpose boring head on the slide unit, the boring bar top ends of boring head is provided with the position, hole and tests (looking for) positive portion, slide unit is the feeding slide unit on the cross slid platform, following slide unit is a pitch-row location slide unit, each slide unit by frequency conversion or servo digital control (from economic considerations, slide unit adopts common variable speed drive under the cross slid platform, displacement is surveyed by digital display or vernier scale), the ball screw transmission, slide unit is provided with the manual fine-tuning return-to-zero mechanism under the cross slid platform, moves to desired location, the manual locking guide rail clip, following slide unit is provided with the initial position fix piece, its when assembling is made according to a conventional model or minimum or largest hole apart from setting, on operation instructions, indicate.Add man-hour, with scraper bowl outer arc face on the v block and the scraper bowl outside bottom surface lean against on the interchangeable angle bar and locate, each kind scraper bowl is prepared a pair (two) v block and an interchangeable angle bar, and mark, v block also can be designed to can adjust the replacing structure according to different workpieces V-type mouth, and interchangeable angle bar can guarantee that three groups of centerline holes are on the same horizontal plane.Just further testing from machining hole by the boring bar end before the processing, manually clamping platen is finished workpiece processing.
The utility model beneficial effect is: can carry out three groups of holes of the single rocking arm scraper bowl of each model and process and finish whole processing simultaneously on an equipment, satisfy many kinds each batch and new product development needs, improve work efficiency, reduce processing and manufacturing cost, improve the crudy of part, promote product specification.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1 is the utility model scheme arrangement figure.
Accompanying drawing 2 is special-purpose boring head modular construction figure.
The specific embodiment
In Fig. 1, frequency conversion or servo digital control motor 1, totally three, the feed motion of three special-purpose boring heads of control, 2 is base, two numerical control feeding slide units 12 and a cross slid platform 4 are rigidly connected thereon and with it, slide unit manually unclamps the locking guide rail under the cross slid platform, workbench part in the middle of the base, two v blocks 9 are housed on it, workpiece left and right sides keeper 6 is equipped with at the middle part, keeper 6 is an open circles pin, in adorn a spring, the removable positioning sleeve of overcoat one head band tapering, its external diameter is determined according to different model scraper bowl I hole (rocking arm installing hole) gusset internal arm size, special-purpose boring head 3 is rigidly attached on each slide unit table top, three boring head spindle centerlines are positioned on the same level, speed-changing gear box 5 is the secondary gear speed change, its jackshaft outboard shafts end extension is provided with the square toes structure, so that after motor-driven crawl is adjusted displacement, do manually accurately fine setting with spanner, transfer dress workpiece 7, (other method is that v block 9 is made as its accurate v block littler No. one by the 30E scraper bowl to the corresponding v block 9 of conversion, each model workpiece reaches requirement by add the uniform thickness adjusting pad in V-type mouth both sides) and interchangeable detent rail 10, those two groups of coaxial aperture end side surface of two v blocks have an initial position fix piece, and processing different workpieces v block endface position size is indicated on specification.Determine with slip gauge, workpiece 7 is bearing on the v block 9, the scraper bowl bottom surface is contacted with interchangeable detent rail and make keeper 6 (keeper 6 also shouldn't in scraper bowl interstitial hole gusset internal arm, increase by a location at scraper bowl one end face), by anchor clamps 11 clamping work pieces, have enough rigidity man-hour for guaranteeing to add, below each hole, adjustable aiding support can be set.Each boring head.Slide unit by separately independently lubricating arrangement unify fuel feeding, the laminating processing of the upper rail of slide unit, thus fully guarantee the reliability of numerical control displacement.Accuracy and wearability, the stability of machining, cooling stations can be arranged in the base.Regulator cubicle 8 is provided with separately, and each control button adopts desk-top or suspension type centralized Control, and button is provided with and guarantees each boring head.Slide unit is independently moving and each model scraper bowl fabrication cycles respectively.
In special-purpose boring head embodiment shown in Figure 2, the main shaft and the boring bar of axle 1 are an overall structure, and front end is provided with centering portion, and the different model workpiece hole is changed different covers, and double-pole or four blade boring cutter piece are adopted in boring roughing, and the different model workpiece hole is by the conversion cutter.Processing reaches, alignment pin 3 and 8 is determined sliding bearing 4 and 8 circumferential position when embedding main shaft casing 9 respectively, flange 2 seals, sliding bearing 4 and 8 is a steel embedding red copper bearing, hole taper is 1: 20, single-row or the duplex needle bearing replacement to pore area tapering in the also available customization of sliding bearing 8, in the middle of two bearings is propped up Cuo, can increase by a needle bearing this moment and improve axle 1 boring processing rigidity, holding screw 5 and 6 is determined its position in sliding bearing assembling back, holding screw 5 becomes an angle of inclination with 6 in the other direction with the sliding bearing tapering, both sides are respectively arranged one or two, plane bearing 10 (available two-direction thrust bearing) mainly bears the axial force that boring adds man-hour, flange 11 is connected on the main shaft casing 9 by the countersunk head hexagon socket head cap screw, gearbox body 12 is gear or cycloidal-pin wheel speed change, be connected main shaft casing 9 rear sides by the side-mounted layout of countersunk head hexagon socket head cap screw, motor 13 is connected on the gearbox body 12 by end cap.From 60.2mm-100mm, a kind of special-purpose boring head meets the demands fully for existing 30 types-80 type list rocking arm scraper bowl aperture, and size is differed the greater can be by the special-purpose boring head of integral replacing.
Claims (5)
1. three rigidity borings of scraper bowl lathe, on base or column, arrange three slide units, two admission nc sliding tables are arranged in two groups of coaxial aperture positions, one group of rocking arm mounting hole site is arranged a cross slid platform, adopt rigid attachment between each slide unit and the base, respectively adorn a special-purpose boring head on the slide unit, the boring bar leading section of boring head is provided with the position, hole and tests (looking for) positive portion, slide unit is the feeding slide unit on the cross slid platform, following slide unit is a pitch-row location slide unit, each kind scraper bowl is prepared a pair (two) v block and an interchangeable angle bar on workbench, relation between each parts is: cutter, the boring bar axle, special-purpose boring head, admission and cross slid platform, base, frock, workpiece order rigid attachment, it is characterized in that: on base or column, an admission slide unit is respectively arranged in both sides, two coaxial aperture positions, one Dan Zukong position, one side is arranged a cross slid platform, slide unit can move horizontally under it, be provided with the initial position fix piece, its when assembling is made according to a conventional model or maximum or minimum aperture apart from setting, and in specification, indicate, vernier scale or digital display or NC inspecting displacement, if manually, the crawl fine setting, the manual locking guide rail clip, each slide unit is by frequency conversion or servo digital control (slide unit mechanical driving device under the cross slid platform), slide unit by separately independently lubricating arrangement unify fuel feeding, the laminating processing of upper rail; Workbench part in the middle of the base is equipped with on it that two v blocks, middle part are equipped with workpiece left and right sides keeper, interchangeable detent rail is equipped with in the side, middle part, different workpieces conversion or adjust v block and interchangeable angle bar; Three boring heads are rigidly attached on the table top of each slide unit, and the spindle centerline of three boring heads is located in the same horizontal plane, and the boring head main shaft supporting adopts the mixed structure of sliding bearing or sliding bearing and needle bearing, gearbox to adopt gear or cycloidal-pin wheel; Workpiece varying aperture transposing cutter; The boring bar checking part is further verified.
2. three rigidity borings of scraper bowl according to claim 1 lathe is characterized in that: two admission slide units are arranged in two groups of coaxial aperture positions on base or column, and one group of rocking arm mounting hole site is arranged a cross slid platform.
3. three rigidity borings of scraper bowl according to claim 1 lathe is characterized in that: the slide plate of the slide of slide unit and following slide unit is an overall structure on the cross slid platform, last slide unit frequency conversion or servo digital control speed governing.Travel switch or servo digital control displacement, following slide unit digital display or add vernier scale again and detect displacement, manual fine-tuning is pulled down outside the slide unit speed change jackshaft square toes by spanner or is realized with rack-and-pinion in slide unit slide plate side.
4. three rigidity borings of scraper bowl according to claim 1 lathe, the height that it is characterized in that locating v block is different because of the different model workpiece with horizontal level, by the transposing v block or change that V-type mouth uniform thickness is adjusted cushion block and interchangeable angle bar realizes making axis to be processed and boring bar axis to be located in the same horizontal plane all the time.
5. three rigidity borings of scraper bowl according to claim 1 lathe is characterized in that special-purpose boring head main shaft and boring bar are an overall structure, its
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252616 CN2614100Y (en) | 2002-09-04 | 2002-09-04 | Bucket triaxial rigid boring lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252616 CN2614100Y (en) | 2002-09-04 | 2002-09-04 | Bucket triaxial rigid boring lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2614100Y true CN2614100Y (en) | 2004-05-05 |
Family
ID=34238280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02252616 Expired - Fee Related CN2614100Y (en) | 2002-09-04 | 2002-09-04 | Bucket triaxial rigid boring lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2614100Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847974A (en) * | 2011-09-26 | 2013-01-02 | 湖北汇科数控组合机电装备有限公司 | Multiple-spindle boring machine |
| CN108544247A (en) * | 2018-05-31 | 2018-09-18 | 亿达日平机床有限公司 | Horizontal shifting moves case apparatus certainly |
| CN113618113A (en) * | 2021-08-27 | 2021-11-09 | 青岛华焜耐磨钢有限公司 | On-site machining device and machining method for shaft hole of excavator bucket |
| CN116618693A (en) * | 2023-07-21 | 2023-08-22 | 烟台昕港机械有限公司 | Turning equipment is used in grab bucket processing |
-
2002
- 2002-09-04 CN CN 02252616 patent/CN2614100Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847974A (en) * | 2011-09-26 | 2013-01-02 | 湖北汇科数控组合机电装备有限公司 | Multiple-spindle boring machine |
| CN108544247A (en) * | 2018-05-31 | 2018-09-18 | 亿达日平机床有限公司 | Horizontal shifting moves case apparatus certainly |
| CN108544247B (en) * | 2018-05-31 | 2023-08-29 | 亿达日平机床有限公司 | Automatic box changing device for horizontal transverse movement |
| CN113618113A (en) * | 2021-08-27 | 2021-11-09 | 青岛华焜耐磨钢有限公司 | On-site machining device and machining method for shaft hole of excavator bucket |
| CN116618693A (en) * | 2023-07-21 | 2023-08-22 | 烟台昕港机械有限公司 | Turning equipment is used in grab bucket processing |
| CN116618693B (en) * | 2023-07-21 | 2023-09-15 | 烟台昕港机械有限公司 | Turning equipment is used in grab bucket processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |