CN202684578U - Special fixture for processing front steering drive axle housing of tractor - Google Patents
Special fixture for processing front steering drive axle housing of tractor Download PDFInfo
- Publication number
- CN202684578U CN202684578U CN 201220181660 CN201220181660U CN202684578U CN 202684578 U CN202684578 U CN 202684578U CN 201220181660 CN201220181660 CN 201220181660 CN 201220181660 U CN201220181660 U CN 201220181660U CN 202684578 U CN202684578 U CN 202684578U
- Authority
- CN
- China
- Prior art keywords
- axle housing
- crane span
- span structure
- special fixture
- bridge plate
- 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
Links
Images
Abstract
The utility model discloses a special fixture for processing a front steering drive axle housing of a tractor and relates to the technical field of agricultural machinery. The special fixture comprises a powerful tailstock (1), a computer numerical control index plate (2), an axle housing base (3) and an axle frame (4) which are arranged on a working table. According to the special fixture, the structure is simple, accurate positioning of horizontal swinging of the axle frame can be achieved, and further, accurate processing of workpieces is achieved, process sizes of workpieces are clamped for one time on the special fixture, each of the process sizes is automatically completed by driving a machine table through the programs relative to the accurate position of a machine tool spindle, the process quality is guaranteed, the production efficiency is improved, and the labor intensity of operation staff is reduced.
Description
Technical field
The utility model relates to agricultural machinery technological field, is a kind of Special Fixture for Machining of tractor front steering driving axle housing specifically, also is applicable to the processing of other similar steering and driving axle shell.
Background technology
Tractor front steering driving axle housing is one of key components and parts in whole assembly, its processing precision direct influence is to front wheel alignment and turn to, so the flexibility that the site error of kingpin bore, rear swing axis hole, steering cylinder installing hole will affect leaning angle, back rake angle and turn to.Except special plane processing, be difficult to realize above requirement at three shaft vertical machining centers and machine tool.
Summary of the invention
For solving the technical problem of above-mentioned existence, the utility model provides a kind of Special Fixture for Machining of tractor front steering driving axle housing, and machining accuracy is high, and whole process is finished automatically, and production efficiency improves.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of Special Fixture for Machining of tractor front steering driving axle housing, include the powerful tailstock that is arranged on the workbench, computer numerical controlled index dial, axle housing seat and crane span structure, described axle housing seat is arranged between described powerful tailstock and the computer numerical controlled index dial, described axle housing seat two ends are provided with pneumatic alignment pin, and described axle housing seat middle part is provided with three compressed oil cylinders, two ends manual locking device is set; Described gantry middle portion is provided with two clamping cylinders, be provided with bridge plate on the described crane span structure, described bridge plate is connected with described crane span structure by bearing before the bridge plate, be provided with gear on the described bridge plate, be provided with the piston of move left and right within it in the bearing before the described bridge plate, be provided with the tooth bar that is meshed with described gear in the described piston, the hydraulic-driven tooth bar can be in described piston move left and right, driven gear and bridge plate rotate; Described workbench two ends are respectively arranged with limited block, two horizontal location covers about described crane span structure bottom is provided with, and the horizontal location oil cylinder that is arranged on the workbench inserts when the crane span structure level in the horizontal location cover.
The two ends of described crane span structure are provided with buffer.
Described manual locking device includes pressing plate and set lever, and described set lever passes pressing plate and can screw.
The utility model is simple in structure, can realize crane span structure level, the accurate location that swings, thereby realize the accurate processing to workpiece, all processing dimensions of workpiece on the utility model once clamping finish, each processing dimension is finished by the driven by program platen automatically with respect to the tram of machine tool chief axis, guarantee crudy, improved production efficiency, reduced operating personnel's labour intensity.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the partial schematic diagram of Fig. 1;
Fig. 4 is the gear ﹠ rack structure schematic diagram;
Bearing partial structurtes schematic diagram before Fig. 5 slab bridge.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
Be depicted as a specific embodiment of the present utility model such as above-mentioned accompanying drawing, a kind of Special Fixture for Machining of tractor front steering driving axle housing includes the powerful tailstock 1, computer numerical controlled index dial 2, axle housing seat 3 and the crane span structure 4 that are arranged on the workbench.
Described axle housing seat 3 is arranged between described powerful tailstock 1 and the computer numerical controlled index dial 2, and described axle housing seat 3 two ends are provided with pneumatic alignment pin 7, and described axle housing seat 3 middle parts are provided with three compressed oil cylinders 18, two ends manual locking device is set.Described manual locking device includes pressing plate 10 and set lever 11, and described set lever 11 passes pressing plate 10 and can screw.Axle housing workpiece to be processed is installed in the axle housing seat 3, fix by pneumatic alignment pin 7, compress by compressed oil cylinder 18, locking device workpiece pressing two ends and locking, computer numerical controlled index dial 2 can drive axle housing seat 3 and the axle housing workpiece is realized around 360 ° of arbitrarily angled calibration of trunnion axis, guarantees finishing of back rake angle.
Described crane span structure 4 middle parts are provided with two clamping cylinders 12, be provided with bridge plate 13 on the described crane span structure 4, described bridge plate 13 is connected with described crane span structure 4 by bearing 17 before the bridge plate, be provided with gear 14 on the described bridge plate 13, be provided with the piston 16 of move left and right within it in the bearing 17 before the described bridge plate, be provided with the tooth bar 15 that is meshed with described gear 14 in the described piston 16.Hydraulic-driven tooth bar 15 can be in described piston 16 interior move left and right, piston 16 is bearing 17 interior move left and right before bridge plate, utilize the differential combination of tooth bar 16 and piston 17, driven gear 15 and bridge plate 13 rotates, thereby realizes the motion of 7.5 ° of 7.5 ° of left swings, level, the right pendulum of crane span structure.The two ends of described crane span structure 4 are provided with buffer 5, have effectively alleviated the impact when swinging.
Described workbench two ends are respectively arranged with limited block 6, after crane span structure 4 left swings or right pendulum swing to limited block 6 positions and fit tightly with limited block 6, two clamping cylinders of left end or right-hand member clamp, two clamping cylinders, 18 tensions at crane span structure 4 middle parts, two horizontal location covers 8 about described crane span structure 4 bottoms are provided with, the horizontal location oil cylinder 9 that is arranged on the workbench inserts when crane span structure 4 level in the horizontal location cover 8.
In actual mechanical process, the pneumatic alignment pin 7 that axle housing workpiece to be processed is put into back axle shell block 3 two ends inserts on the axle housing workpiece 2 locating hole, axle housing workpiece middle part is compressed simultaneously by 3 compressed oil cylinders, then the pressing plate 10 at manual locking two ends and set lever 11, the axle housing workpiece can be realized 7.5 ° of swings around about vertical axes, and around 360 ° of arbitrary indexings of trunnion axis.
Three kinds of duties of crane span structure 4:
During crane span structure 4 level: 1. two cross cylinders 9 are located; 2. crane span structure 4 middle parts two clamping cylinders 18 clamp; 3. unclamp at top, crane span structure 4 left and right sides.
During 7.5 ° of crane span structure 4 left swings: 1. two cross cylinders, 9 positioning solutions are removed; 2. crane span structure 4 middle parts two clamping cylinders 18 clamp; 3. crane span structure 4 top left clamp (unclamp on the right).
During 7.5 ° of crane span structure 4 right pendulum: 1. two cross cylinders, 9 positioning solutions are removed; 2. crane span structure 4 middle parts two clamping cylinders 18 clamp; 3. top, crane span structure 4 the right clamps (unclamp on the left side).
Adjust the accurate angle that swings of angle and crane span structure 4 by the rotation of computer numerical controlled index dial 2, realized the processing to the axle housing workpiece, whole process only need clamp the axle housing workpiece once at this special fixture and get final product, whole process is passed through Digital Program Control, on workbench, automatically finish, improve production efficiency and product processing quality, reduced workman's labour intensity.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (3)
1. the Special Fixture for Machining of a tractor front steering driving axle housing, it is characterized in that, include the powerful tailstock (1) that is arranged on the workbench, computer numerical controlled index dial (2), axle housing seat (3) and crane span structure (4), described axle housing seat (3) is arranged between described powerful tailstock (1) and the computer numerical controlled index dial (2), described axle housing seat (3) two ends are provided with pneumatic alignment pin (7), and described axle housing seat (3) middle part is provided with three compressed oil cylinders (18), two ends arrange manual locking device; Described crane span structure (4) middle part is provided with two clamping cylinders (12), be provided with bridge plate (13) on the described crane span structure (4), described bridge plate (13) is connected with described crane span structure (4) by bearing (17) before the bridge plate, be provided with gear (14) on the described bridge plate (13), be provided with the piston of move left and right (16) within it in the bearing (17) before the described bridge plate, be provided with the tooth bar (15) that is meshed with described gear (14) in the described piston (16), hydraulic-driven tooth bar (15) can be in described piston (16) move left and right, driven gear (15) and bridge plate (13) rotate; Described workbench two ends are respectively arranged with limited block (6), two horizontal location covers (8) about described crane span structure (4) bottom is provided with, and the horizontal location oil cylinder (9) that is arranged on the workbench inserts in the horizontal location cover (8) when crane span structure (4) level.
2. the Special Fixture for Machining of a kind of tractor front steering driving axle housing according to claim 1 is characterized in that, the two ends of described crane span structure (4) are provided with buffer (5).
3. the Special Fixture for Machining of a kind of tractor front steering driving axle housing according to claim 1, it is characterized in that, described manual locking device includes pressing plate (10) and set lever (11), and described set lever (11) passes pressing plate (10) and can screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181660 CN202684578U (en) | 2012-04-26 | 2012-04-26 | Special fixture for processing front steering drive axle housing of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181660 CN202684578U (en) | 2012-04-26 | 2012-04-26 | Special fixture for processing front steering drive axle housing of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684578U true CN202684578U (en) | 2013-01-23 |
Family
ID=47540248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220181660 Expired - Fee Related CN202684578U (en) | 2012-04-26 | 2012-04-26 | Special fixture for processing front steering drive axle housing of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684578U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692228A (en) * | 2013-12-30 | 2014-04-02 | 郑州精益达汽车零部件有限公司 | Fixture for machining top surface and bottom surface of passenger car axle housing in vertical machining center |
| CN103707104A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Tool for machining two side faces of passenger car axle case in vertical machining center |
| CN104816183A (en) * | 2015-05-06 | 2015-08-05 | 佛山市普拉迪数控科技有限公司 | Cooling fin workpiece fixture |
| CN105149694A (en) * | 2015-10-13 | 2015-12-16 | 泰州神舟传动科技有限公司 | Axle housing inner diameter cutting device |
| CN106078255A (en) * | 2016-08-17 | 2016-11-09 | 无锡瑞真精机股份有限公司 | A kind of fixture being used for processing automobile booster intermediate |
| CN107695393A (en) * | 2017-11-16 | 2018-02-16 | 西峡县众德汽车部件有限公司 | Fixture and lathe |
| CN109420868A (en) * | 2017-08-25 | 2019-03-05 | 河南奔马股份有限公司 | A kind of welding axle shell group is to positioning device |
| CN114378606A (en) * | 2021-12-27 | 2022-04-22 | 北京星航机电装备有限公司 | Table arranging device |
-
2012
- 2012-04-26 CN CN 201220181660 patent/CN202684578U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692228A (en) * | 2013-12-30 | 2014-04-02 | 郑州精益达汽车零部件有限公司 | Fixture for machining top surface and bottom surface of passenger car axle housing in vertical machining center |
| CN103707104A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Tool for machining two side faces of passenger car axle case in vertical machining center |
| CN103707104B (en) * | 2013-12-30 | 2015-12-23 | 郑州精益达汽车零部件有限公司 | Vertical machining centre processing passenger car axle two sides frock |
| CN103692228B (en) * | 2013-12-30 | 2016-04-27 | 郑州精益达汽车零部件有限公司 | Vertical machining centre processing passenger car axle end face and bottom surface frock |
| CN104816183A (en) * | 2015-05-06 | 2015-08-05 | 佛山市普拉迪数控科技有限公司 | Cooling fin workpiece fixture |
| CN105149694A (en) * | 2015-10-13 | 2015-12-16 | 泰州神舟传动科技有限公司 | Axle housing inner diameter cutting device |
| CN106078255A (en) * | 2016-08-17 | 2016-11-09 | 无锡瑞真精机股份有限公司 | A kind of fixture being used for processing automobile booster intermediate |
| CN109420868A (en) * | 2017-08-25 | 2019-03-05 | 河南奔马股份有限公司 | A kind of welding axle shell group is to positioning device |
| CN109420868B (en) * | 2017-08-25 | 2023-12-26 | 河南奔马股份有限公司 | Welding axle housing group is to positioner |
| CN107695393A (en) * | 2017-11-16 | 2018-02-16 | 西峡县众德汽车部件有限公司 | Fixture and lathe |
| CN107695393B (en) * | 2017-11-16 | 2019-09-03 | 西峡县众德汽车部件有限公司 | Fixture and lathe |
| CN114378606A (en) * | 2021-12-27 | 2022-04-22 | 北京星航机电装备有限公司 | Table arranging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202684578U (en) | Special fixture for processing front steering drive axle housing of tractor | |
| CN103056658B (en) | A kind of aggregation type lathe | |
| CN204183145U (en) | A kind of welding tooling of car anticollision beam assembly | |
| CN102962703B (en) | Automatic turning clamp | |
| CN102528503A (en) | Double-sided drilling fixture | |
| CN101664876B (en) | Processing method of large-scale suspension bridge vice saddle | |
| CN102672495A (en) | Universal fixture for processing plate spring inclined hole of heavy-duty automobile front axle | |
| CN203712413U (en) | Indexing clamp | |
| CN202037464U (en) | Crank shaft milling tool | |
| CN102189281B (en) | Method for processing automobile rear torsion beam on horizontal boring machine | |
| CN202894841U (en) | Automatic reversing clamp | |
| CN202592046U (en) | Universal fixture for processing heavy truck front axle plate spring inclined hole | |
| CN204771758U (en) | A pair adds clamping apparatus on four sides for boring mill machining center | |
| CN202291707U (en) | Screw tooth shape grinding processing device and numerical control screw grinding machine | |
| CN104084820A (en) | Double-sided drilling clamp | |
| CN103817544A (en) | Back elevation clamp of initial die | |
| CN201913485U (en) | Rotary numerical-control hydraulic precision flat nose pliers | |
| CN201324893Y (en) | Fixture of gear hobbing for tool setting | |
| CN201776464U (en) | Balance shaft turning fixture | |
| CN209868001U (en) | Machining tool for electric door pump reducer shell | |
| CN105773408A (en) | Clamp for shifting fork grinding | |
| CN101391358A (en) | Method for processing welding frame device using bolt, pun bush as positioning reference | |
| CN105252206B (en) | A kind of bilateral rolling device for thin-wall construction | |
| CN104589087A (en) | Large-size workpiece interior centering clamping mechanism | |
| CN204019331U (en) | Cantilevered is determined high precision grinder |
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 |
Granted publication date: 20130123 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |