CN203448703U - Steering knuckle main pin hole flexible locating machining system - Google Patents
Steering knuckle main pin hole flexible locating machining system Download PDFInfo
- Publication number
- CN203448703U CN203448703U CN201320450176.8U CN201320450176U CN203448703U CN 203448703 U CN203448703 U CN 203448703U CN 201320450176 U CN201320450176 U CN 201320450176U CN 203448703 U CN203448703 U CN 203448703U
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- boring
- cutter
- changing
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- magic chuck
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- 238000003754 machining Methods 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model discloses a steering knuckle main pin hole flexible locating machining system and belongs to the field of the automobile manufacturing technology. A quick-changing fixture is arranged on a boring mill workbench. A key groove is formed in the bottom face of the quick-changing fixture. The quick-changing fixture is fixed with the boring mill workbench through keys and bolts. A workpiece is clamped to the quick-changing fixture. A boring cutter is connected with a boring mill main shaft through a taper shank. The boring mill main shaft is controlled by a numerical-control program to drive, through a main shaft motor, the boring cutter to rotate. A feed motor is controlled by the numerical-control program to drive the boring cutter to move transversely. A boring mill is provided with a boring head cutter base controlled by a cutter changing control system. A cooling system is arranged in the boring mill main shaft. The main shaft motor, the boring cutter base, the cutter changing system, the boring mill main shaft, the boring cutter, the workpiece, the boring mill workbench, the quick-changing fixture and the feed motor are arranged in a protection device in a closed mode. According to the steering knuckle main pin hole flexible locating machining system, the numerical-control cutter changing technology and the quick-changing locating technology are applied to simultaneous machining of the size and the shape of different kinds of steering knuckle main pin holes or main pin holes with stairs, so that production line process flexibility and production efficiency are effectively improved, and the production line investment is reduced.
Description
Technical field
The utility model relates to field of automobile, a kind of employing Numeric Control Technology processing knuckle band step kingpin bore specifically, use fixture accurately location and quick-replaceable set composite simultaneously, realize the flexible manufacturing system (FMS) that manufacture in many kinds king pin hole.
Background technology
At present, the hole fine finishining of vehicle bridge king pin generally adopts the processing of special boring mill or horizontal Machining centers, generally by with turning to the identical fixture in inclination angle to locate with king pin hole, mainly has following defect:
1, special boring mill can only be processed through hole, can not tool changing, and a lot of kingpin bores with the level cannot be processed, and operation flexibility degree is poor;
2, adopt horizontal Machining centers to add man-hour, can only first process a side kingpin bore, reprocessing opposite side kingpin bore, long processing time, easily forms bottleneck operation;
3, the kingpin bore of each kind knuckle turns to inclination angle different, when production line kind is switched, need to change corresponding fixture, because used clamp weight is large, change complexity, the thread-changing adjustment time is long, affect production line production capacity, also increased operating personnel's labour intensity simultaneously.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide flexible location, a kind of king pin hole system of processing, by numerical control program, knife-changing system and flexibility quick-changing positioning device, adopt the mode of double-ended boring machine, can process two kingpin bores simultaneously, realize different cultivars king pin hole or with the processing of step kingpin bore different size and shape, carry out the quick-replaceable of fixture simultaneously, to realize the object of increasing work efficiency and reducing production line investment.
For achieving the above object, on boring table of the present utility model, magic chuck is housed, magic chuck bottom surface is with keyway, magic chuck is fixed by key and bolt and boring table, piece-holder is on magic chuck, and boring cutter is connected by taper shank and boring spindle, and boring spindle drives boring cutter to rotate by spindle motor under numerical control program is controlled, feeding motor drives boring cutter to do transverse movement under numerical control program is controlled, on boring machine with the boring head tool magazine of being controlled by knife-changing system;
Side location-plate and front location-plate are housed on magic chuck, side location-plate is connected respectively magic chuck and angle board with front location-plate by bolt, angle board is connected with magic chuck by bolt, positioning disk locates and is fixed by bolts on angle board by the seam of the first alignment pin, angle board, workpiece is positioned on positioning disk by the seam of the second alignment pin and positioning disk, and compresses by briquetting.
Described boring spindle is interior with cooling system.
Described boring cutter is positioned at the both sides of workpiece.
Described spindle motor, boring cutter tool magazine, knife-changing system, boring spindle, boring cutter, workpiece, boring table, magic chuck, feeding motor are enclosed in protector.
Described briquetting is bolted on connecting rod, and connecting rod is bolted cylinder putter, and cylinder putter is controlled the compression of briquetting and unclamped under the control of program by hydraulic system.
The bottom surface of magic chuck of the present utility model is with keyway, by key, be fixedly connected with platen with bolt, side location-plate and front location-plate are housed on magic chuck, side location-plate is connected respectively magic chuck and angle board with front location-plate by bolt, angle board is connected with magic chuck by bolt, positioning disk locates and is fixed by bolts on angle board by the seam of the first alignment pin, angle board, workpiece is positioned on positioning disk by the seam of the second alignment pin and positioning disk, and compresses by briquetting; Described briquetting is bolted on connecting rod, and connecting rod is bolted cylinder putter, and cylinder putter is controlled the compression of briquetting and unclamped under the control of program by hydraulic system.
Knuckle adds is located by angle board man-hour, and is fixed on angle board, in order to guarantee the inclination angle that turns in king pin hole.While changing fixture, only need unclamp four bolts that angle board connects side location-plate and front location-plate, and four bolts of angle board jockey body, can unload angle board and be connected to the positioning disk on angle board, change other required angle board and positioning disk, can complete clamp-replacing.
The utility model is by numerical control reblading technology and quick change location technology is applied to different cultivars king pin hole or the time processing with step kingpin bore different size and shape, after operating personnel install workpiece on fixture, fixture Automatic-clamping workpiece, cutter on left and right boring head is processed respectively knuckle two kingpin bores under programme-control, has cuttings liquid carry out cooling and rinse in process.
The utility model compared with prior art, has the following advantages.
1, can realize different cultivars king pin hole or with the processing of step kingpin bore different size and shape, effectively improve production line operation flexibility degree.
2, two kingpin bores can be processed simultaneously, and operation can reduce more than 1/3rd process time, reduce production line investment simultaneously.
3, by design angle plate and positioning disk, and the location and installation mode of unified angle board in chuck body, the setting element that angle board is formed with positioning disk is separated with chuck body, switch kind and only need to change setting element, can reduce frock parking space, facilitate tool management, locate mode is practical, positioning precision is high, while greatly having alleviated clamp-replacing, operating personnel's labour intensity, easy to operate, and the replacing time is short, can shorten conversion time more than two hours, effectively improve production efficiency.
4, use magic chuck, and the boring head tool magazine of being controlled by knife-changing system, reduced conversion time, from original about four hours, can be reduced to half an hour, improved production line operation efficiency.
Accompanying drawing explanation
Fig. 1 is that the utility model system architecture master looks simplified schematic diagram.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structure diagram of the magic chuck of Fig. 1.
Fig. 4 is the A-A cutaway view of Fig. 3.
The specific embodiment
As Fig. 1, shown in Fig. 2, on boring table 7 of the present utility model, magic chuck 8 is housed, the chuck body bottom surface of magic chuck 8 is processed with keyway, by key, be connected with boring table 7, fixing with bolt and boring table 7, workpiece 6 is clamped on magic chuck 8.Boring cutter 5 is positioned at the both sides of workpiece 6, boring cutter 5 is connected by taper shank and boring spindle 4, boring spindle 4 drives boring cutter to rotate by spindle motor 1 under numerical control program is controlled, feeding motor 9 drives boring head to do transverse movement under numerical control program is controlled, by the transverse movement of boring cutter 5 and the process that rotatablely moved.On boring machine with the boring head tool magazine 2 of being controlled by knife-changing system 3, other required cutter does not add and leaves in man-hour in boring head tool magazine 2, if while needing tool changing in process, required cutter by knife-changing system 3, completes current process tool and exchanges with the target cutter of depositing in tool magazine under the control of numerical control program.In process, having cooling system 10 to eject cuttings liquid carries out cooling and rinses.Spindle motor 1, boring cutter tool magazine 2, knife-changing system 3, boring spindle 4, boring cutter 5, workpiece 6, boring table 7, magic chuck 8, feeding motor 9 etc. are enclosed in boring machine protector 11.
As Fig. 3, shown in Fig. 4, the bottom surface of the chuck body 12 of magic chuck is processed with keyway, by key, is connected with boring table, and chuck body 12 use bolts and boring table are fixed.Side location-plate 13 and front location-plate 18 are housed in chuck body 12, in order to realize the location of angle board 17 in chuck body 12, side location-plate 13 and front location-plate 18 are distinguished jockey body 12 and angle board 17 by bolt, angle board 17 is connected with chuck body 12 by bolt, for adjusting fixture orientation angle.Positioning disk 16 is realized the location on angle board 17 by the seam of the first alignment pin 21 and angle board 17, and is bolted on angle board 17.Workpiece 6 is positioned on positioning disk 16 by the seam of the second alignment pin 15 and positioning disk 16, and compresses by briquetting 14.Briquetting 14 is bolted on connecting rod 20, and connecting rod 20 is bolted cylinder putter 19, and cylinder putter 19 is moved under the control of program by hydraulic system, controls the compression of briquetting 14 and unclamps, in order to realize the clamping of workpiece 6 in process and to unclamp.During clamp-replacing, only need unclamp four bolts that angle board 17 connects side location-plate 12 and front location-plate 18, and four bolts of angle board 17 jockey bodies 12, can unload angle board 17 and connect into a sub-unit with the positioning disk 16(angle board 17 being connected on angle board 17 with positioning disk 16 use bolts).Change new angle board 17 and positioning disk 16, can complete clamp-replacing.
[0019] flexible location, the utility model king pin hole system of processing process is as follows:
1, manually lift workpiece 6 to magic chuck 8;
2, magic chuck 8 Automatic-clamping workpiece 6 under numerical control program is controlled;
3, all kinds of cutters such as boring cutter 5 are started working in programme-control, process respectively left and right two kingpin bores, and in process, cutter is by knife-changing system 3 automatic tool changers under programme-control, and cooling system 10 ejection cuttings liquids carry out cooling and rinse simultaneously;
4, after two kingpin bore operation contents machine, manually open the protective door 22 of protector 11, magic chuck 8 is opened, and hangs out workpiece 6.
Claims (5)
1. king pin hole flexibility is located a system of processing, it is characterized in that:
Magic chuck (8) is housed on boring table (7), magic chuck (8) bottom surface is with keyway, magic chuck (8) is fixing by key and bolt and boring table (7), workpiece (6) is clamped on magic chuck (8), boring cutter (5) is connected by taper shank and boring spindle (4), boring spindle (4) is driven boring cutter (5) rotation under numerical control program is controlled by spindle motor (1), feeding motor (9) drives boring cutter (5) to do transverse movement under numerical control program is controlled, on boring machine with the boring head tool magazine (2) of being controlled by knife-changing system (3);
Side location-plate (13) and front location-plate (18) are housed on magic chuck (8), side location-plate (13) is connected respectively magic chuck (8) and angle board (17) with front location-plate (18) by bolt, angle board (17) is connected with magic chuck (8) by bolt, positioning disk (16) is by the first alignment pin (21), the seam of angle board (17) is located and is fixed by bolts on angle board (17), workpiece (6) is positioned on positioning disk (16) by the seam of the second alignment pin (15) and positioning disk (16), and compress by briquetting (14).
2. flexible location, a kind of king pin according to claim 1 hole system of processing, is characterized in that: described boring spindle (4) is interior with cooling system (10).
3. flexible location, a kind of king pin according to claim 1 hole system of processing, is characterized in that: described boring cutter (5) is positioned at the both sides of workpiece (6).
4. flexible location, a kind of king pin according to claim 1 hole system of processing, is characterized in that: described spindle motor (1), boring cutter tool magazine (2), knife-changing system (3), boring spindle (4), boring cutter (5), workpiece (6), boring table (7), magic chuck (8), feeding motor (9) are enclosed in protector (11).
5. a kind of king pin according to claim 1 hole flexibility is located system of processing, it is characterized in that: described briquetting (14) is bolted on connecting rod (20), connecting rod (20) is bolted cylinder putter (19), and cylinder putter (19) is controlled the compression of briquetting (14) and unclamped under the control of program by hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320450176.8U CN203448703U (en) | 2013-07-26 | 2013-07-26 | Steering knuckle main pin hole flexible locating machining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320450176.8U CN203448703U (en) | 2013-07-26 | 2013-07-26 | Steering knuckle main pin hole flexible locating machining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203448703U true CN203448703U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320450176.8U Expired - Fee Related CN203448703U (en) | 2013-07-26 | 2013-07-26 | Steering knuckle main pin hole flexible locating machining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203448703U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308617A (en) * | 2014-10-23 | 2015-01-28 | 安徽精科机器有限公司 | Four-axis multi-directional hydraulic fixture and clamping method implemented by same |
| CN104338958A (en) * | 2013-07-26 | 2015-02-11 | 东风德纳车桥有限公司 | Steering knuckle master pin hole flexible positioning machining system. |
| CN106112537A (en) * | 2016-08-26 | 2016-11-16 | 山西中晋工业机械有限公司 | Disposable processing STR knuckle draw-bore boring end face and the special plane of kingpin bore |
| CN109514332A (en) * | 2018-12-21 | 2019-03-26 | 中国船舶工业集团公司第七0八研究所 | A kind of model high-precision positioner suitable for five-shaft numerical control processing |
-
2013
- 2013-07-26 CN CN201320450176.8U patent/CN203448703U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338958A (en) * | 2013-07-26 | 2015-02-11 | 东风德纳车桥有限公司 | Steering knuckle master pin hole flexible positioning machining system. |
| CN104308617A (en) * | 2014-10-23 | 2015-01-28 | 安徽精科机器有限公司 | Four-axis multi-directional hydraulic fixture and clamping method implemented by same |
| CN106112537A (en) * | 2016-08-26 | 2016-11-16 | 山西中晋工业机械有限公司 | Disposable processing STR knuckle draw-bore boring end face and the special plane of kingpin bore |
| CN109514332A (en) * | 2018-12-21 | 2019-03-26 | 中国船舶工业集团公司第七0八研究所 | A kind of model high-precision positioner suitable for five-shaft numerical control processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 |