CN104493583A - Horizontal machining center tool for processing upper thrust lever seat of coach axle housing - Google Patents
Horizontal machining center tool for processing upper thrust lever seat of coach axle housing Download PDFInfo
- Publication number
- CN104493583A CN104493583A CN201410706804.3A CN201410706804A CN104493583A CN 104493583 A CN104493583 A CN 104493583A CN 201410706804 A CN201410706804 A CN 201410706804A CN 104493583 A CN104493583 A CN 104493583A
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- Prior art keywords
- centering
- oil cylinder
- axle housing
- horizontal machining
- base
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to a horizontal machining center tool for processing an upper thrust lever seat of a coach axle housing. The horizontal machining center tool comprises a bottom plate, two V-shaped positioning devices, a self-centering device and two angle positioning devices. By utilizing the characteristic that a horizontal machining center is provided with a shaft B, the horizontal machining center tool completes the machining process of a 3-degree plane of an upper machining thrust lever support, threaded holes, pin holes, an airbag supporting plate plane, suspension positioning pin holes and U-shaped bolt via holes of the coach axle housing. Different models and types of coach axle housings can realize workpiece machining by using the same tool, so long as the V-shaped positioning devices on the two sides of the tool are equal in height. The horizontal machining center tool has the advantages of being simple in structure and high in processing precision can clamp different models of axle housings by changing the positions of the V-shaped positioning devices and the angles of angular supporting blocks of the angle positioning devices.
Description
technical field:
The present invention relates to passenger car axle processing technique field, be specifically related to a kind of lifting force pole socket recruitment dress utilizing horizontal Machining centers to process passenger car axle.
background technology:
Flourish along with China's processing manufacturing industry process technology, relevant bus coating processing and manufacturing technology is also constantly being improved and is improving.At present, horizontal Machining centers at home passenger vehicle parts machining manufacturing be not also widely used; It is that the Meteorological of horizontal Machining centers itself is higher that its reason mainly contains two: one, two is high efficiency for the manufacture of passenger vehicle parts corresponding thereto, the frock of high accuracy, high accuracy slowly do not catch up with the paces of development.The structure of frock itself and the accuracy of manufacture, govern its machining accuracy wanting the workpiece of clamping and output to a great extent.
At present, the processing method of passenger car axle mainly contains two kinds:
The first is by multiple vertical machining centre band list operation frock, completes the processing content of all manufacturing procedures of passenger car axle successively.This kind of processing method, needs multiple vertical machining centre, overlaps frock more, the repeatedly hoisting transportation clamping of workpiece, has a few procedure just to load and unload several times, and changing to produce needs to change the various parts realization of quantity, production cost is high, and labour intensity is large, and parts are unfavorable for management more;
The second is by separate unit vertical machining centre band the 4th axle revolution frock, all processing contents that clamped one time completes passenger car axle can be realized, although without clamping repeatedly, but the stable of rotating accuracy that the machining accuracy of workpiece relies on vertical machining centre the 4th axle keeps, and the rotating accuracy of vertical machining centre the 4th axle is exactly difficult to adjust to the right place in reality processing.
Therefore, above-mentioned two kinds of processing methods all Shortcomings: the first processing method, artificial participation factor is many, and ensure the uniformity of clamping workpiece by people, destabilizing factor exists at any time, and the qualification of production efficiency and individual's operation has much relations; Although can meet each processing request of workpiece, the uniformity of machining accuracy is poor, and various in style due to passenger car axle, causes changing frequent, seriously constrains the raising of production output.
The second processing method, although avoid frequent replacing, is difficult to meet the different requirements of different cultivars workpiece to frock, and the machining accuracy of product is difficult to continue and stable guarantee.
summary of the invention:
In sum, in order to overcome the deficiency of prior art problem, the invention provides the lifting force pole socket recruitment dress of a kind of horizontal Machining centers processing passenger car axle, it utilizes horizontal Machining centers self with the feature of B axle, the clamped one time realized completes the upper traction bar support of passenger car axle, the processing content of air bag supporting plate etc., and the passenger car axle of different model kind can realize the processing of workpiece by same set of frock, as long as ensure the fixture that the V-type positioner of frock both sides is contour, structure of the present invention is simple, machining accuracy is high, and by changing the position of V-type positioner wherein, the angle of the angle back-up block of angle positioner realizes the clamping of the axle housing to different model.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle, wherein: comprise base plate, two cover V-type positioners, Self-centering device and two cover angle positioners, described base plate is contained on the workbench of horizontal Machining centers, two cover V-type positioners are separately positioned on the both sides of base plate, the two ends of two cover V-type positioners difference positioning supports axle housings, described Self-centering device is arranged on the middle part of base plate, two cover angle positioners are separately positioned on the both sides of Self-centering device, during described Self-centering device realization divides the axis of axle housing, angle positioner supports black skin inside the main reducing gear installed surface of axle housing and the main reducing gear installing hole of compression axle housing.
Technical scheme of the present invention can also be achieved in that described V-type positioner comprises positioning plate, positioning slide, positioning base, locating piece, taper liner plate, down pressing oil cylinder, lower pressure arm and push-down head, base plate is provided with positioning slide, positioning plate slides along positioning slide, positioning plate is fixed with positioning base, two locating pieces are provided with in the middle part of positioning base, locating piece is provided with taper liner plate, two described locating piece composition V-type positioned opposite groove structures, the side of described positioning base is provided with down pressing oil cylinder, the expansion link of down pressing oil cylinder and the afterbody of lower pressure arm hinged, middle part and the positioning base of lower pressure arm are hinged, the anterior bottom surface of lower pressure arm is provided with push-down head, push-down head is corresponding with V-type groove.
Technical scheme of the present invention can also be achieved in that described Self-centering device comprises centering base, centering disk, centering oil cylinder and center bridge, described centering base is fixed in the middle part of base plate, centering base is fixed with centering disk, described centering disk both sides arrange a centering oil cylinder respectively, the expansion link of centering oil cylinder is provided with center bridge, and center bridge is corresponding with the hole wall of the main reducing gear installing hole of axle housing.
Technical scheme of the present invention can also be achieved in that described angle positioner comprises angle back-up block, compressed oil cylinder and pressure head, angle back-up block is arranged on centering base, and two angle back-up blocks are separately positioned on centering disk both sides, centering base inside described angle back-up block is provided with compressed oil cylinder, the expansion link of compressed oil cylinder is provided with pressure head, angle back-up block supports the main reducing gear installed surface of axle housing, black skin inside the main reducing gear installing hole of pressure head compression axle housing.
Technical scheme of the present invention can also be achieved in that the angle of inclination of supporting surface of two described angle back-up blocks is identical with the angle of inclination of the upper traction bar support of axle housing.
Technical scheme of the present invention can also be achieved in that described compressed oil cylinder is for revolution compressed oil cylinder.
Beneficial effect of the present invention is:
1, the present invention utilizes horizontal Machining centers self with the feature of B axle, the clamped one time realized completes upper processing propelling rod support 3 ° of planes of passenger car axle, screwed hole, pin-and-hole, air bag supporting plate plane, suspension dowel hole, the processing of the manufacturing procedures such as U-bolt via hole, and the passenger car axle of different model kind can realize the processing of workpiece by same set of frock, as long as ensure the fixture that the V-type positioner of frock both sides is contour, structure of the present invention is simple, machining accuracy is high, and by changing the position of V-type positioner wherein, the angle of the angle back-up block of angle positioner realizes the clamping of the axle housing to different model.
2, the present invention is by the type positioner of base plate both sides, set up the technological datum of axle housing processing, namely by the isometrical braking flange excircle at axle housing two ends or isometrical hub bearing are installed the centralized positioning that cylindrical realizes axle housing blank, and compress axle housing by the down pressing oil cylinder of V-type positioner, can ensure the uniformity after axle housing processing and finished size accurately, data stabilization is effective.
3, down pressing oil cylinder of the present invention, centering oil cylinder and compressed oil cylinder realize the clamping of axle housing, oil cylinder clamps, after oil circuit disconnects, can continue pressurize in process, clamping is reliable on the one hand, effectively can ensure the accurate location of axle housing on the other hand, axle housing clamping position is unified, shaftless to, circumferential play, clamping be solid and reliable, prevents the play in process, ensures machining accuracy.
4, Self-centering device of the present invention drives center bridges to two contrary direction motions by two centering oil cylinders, realize to axle housing point in, the expansion link of centering oil cylinder stretches stroke greatly, and the axle housing for different cultivars does not need to change yet, and can meet the process requirements of the axle housing of different cultivars
5, structure of the present invention is simple, easy to operate, and stable performance is safe and reliable, facilitates horizontal Machining centers to the accurate processing of axle housing, effectively can improve working (machining) efficiency, reduces labor strength, meets the requirement of mass production.
accompanying drawing illustrates:
Fig. 1 is perspective view of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is that schematic diagram is looked on a left side of Fig. 1 of the present invention;
Fig. 4 is the schematic top plan view of Fig. 1 of the present invention;
Fig. 5 is using state schematic diagram of the present invention;
Fig. 6 is that schematic diagram is looked on the right side of Fig. 5 of the present invention;
Fig. 7 is the schematic top plan view of Fig. 5 of the present invention.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Fig. 1 ~ 4, a kind of lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle, comprise base plate 1, two cover V-type positioners 2, Self-centering device 3 and two cover angle positioners 4, described base plate 1 is contained on the workbench of horizontal Machining centers, two cover V-type positioners 2 are separately positioned on the both sides of base plate 1, the two ends of two cover V-type positioners 2 difference positioning supports axle housings, described V-type positioner 2 comprises positioning plate 201, positioning slide 202, positioning base 203, locating piece 204, taper liner plate 205, down pressing oil cylinder 206, lower pressure arm 207 and push-down head 208, base plate 1 is provided with positioning slide 202, positioning plate 201 slides along positioning slide 202, positioning plate 201 is fixed with positioning base 203, two locating pieces 204 are provided with in the middle part of positioning base 203, locating piece 204 is provided with taper liner plate 205, two described locating piece 204 composition V-type positioned opposite groove structures, the side of described positioning base 203 is provided with down pressing oil cylinder 206, the expansion link of down pressing oil cylinder 206 and the afterbody of lower pressure arm 207 hinged, middle part and the positioning base 203 of lower pressure arm 207 are hinged, the anterior bottom surface of lower pressure arm 207 is provided with push-down head 208, push-down head 208 is corresponding with V-type groove.
Described Self-centering device 3 is arranged on the middle part of base plate 1, during Self-centering device 3 realizes dividing the axis of axle housing, described Self-centering device 3 comprises centering base 301, centering disk 302, centering oil cylinder 303 and center bridge 304, described centering base 301 is fixed in the middle part of base plate 1, centering base 301 is fixed with centering disk 302, described centering disk 302 both sides arrange a centering oil cylinder 303 respectively, the expansion link of centering oil cylinder 303 is provided with center bridge 304, and center bridge 304 is corresponding with the hole wall 7 of the main reducing gear installing hole of axle housing.
Two described cover angle positioners 4 are separately positioned on the both sides of Self-centering device 3, and angle positioner 4 supports black skin 6 inside the main reducing gear installed surface 5 of axle housing and the main reducing gear installing hole of compression axle housing.Described angle positioner 4 comprises angle back-up block 401, compressed oil cylinder 402 and pressure head 403, angle back-up block 401 is arranged on centering base 301, and two angle back-up blocks 401 are separately positioned on centering disk 302 both sides, centering base 301 inside described angle back-up block 401 is provided with compressed oil cylinder 402, compressed oil cylinder 402 is revolution compressed oil cylinder 402, the expansion link of compressed oil cylinder 402 is provided with pressure head 403, angle back-up block 401 supports the main reducing gear installed surface 5 of axle housing, black skin 6 inside the main reducing gear installing hole that pressure head 403 compresses axle housing.The angle of inclination of the supporting surface of two angle back-up blocks 401 is identical with the angle of inclination of the upper traction bar support of axle housing
As shown in Fig. 5, Fig. 6, Fig. 7, by the drain oil 8 of axle housing blank inside the present invention, the mounting plane of main reducing gear down, axle housing blank is laid on the invention, now, the locating and machining benchmark of axle housing blank is positioned at the V-type groove of the V-type positioner 22 of base plate 1 both sides, and taper liner plate 205 supports axle housing blank.
When axle housing blank to be processed is drum brake type, braking flange excircle is using the positioning datum of the centralized positioning as axle housing, and when axle housing blank to be processed is disc type brake type, hub bearing installs cylindrical using the positioning datum of the centralized positioning as axle housing, and braking end face of flange or brake mounting plate end face will as axial location benchmark.
After in the V-type groove that axle housing blank is placed to V-type positioner 2, start centering oil cylinder 303, two centering oil cylinders 303 drive center bridge 304 to stretch out to both sides, the both sides hole wall 7 of two center bridge 304 tensioner main reducing gear installing holes, thus drive axle housing blank to move left and right, realize to axle housing blank point in, realize axle housing blank axial location, start compressed oil cylinder 402, with black skin 6 inside the downward main reducing gear installing hole compressing axle housing of dynamic head 403, make main reducing gear mounting plane and angle back-up block 401 end face sturdy, the angle positioning supports completing axle housing compresses, then start down pressing oil cylinder 206, down pressing oil cylinder 206 drives lower pressure arm 207 to rotate around its pin joint with positioning base 203, and lower pressure arm 207 drives push-down head 208 downward compression axle housing blank, completes centralized positioning and the compression of axle housing blank.So far the clamping of axle housing blank is completed.Start horizontal Machining centers, to the processing of the manufacturing procedure such as upper processing propelling rod support 3 ° of planes, screwed hole, pin-and-hole, air bag supporting plate plane, suspension dowel hole, U-bolt via hole of axle housing.
After completion of processing, reset down pressing oil cylinder 206, compressed oil cylinder 402 and centering oil cylinder 303, take off the axle housing after processing, namely complete the processing of horizontal Machining centers to axle housing.
Be noted that, above-described embodiment is unrestricted to the explanation of technical solution of the present invention, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within interest field of the presently claimed invention.
Claims (6)
1. the lifting force pole socket recruitment dress of a horizontal Machining centers processing passenger car axle, it is characterized in that: comprise base plate (1), two covers V-type positioner (2), Self-centering device (3) and two covers angle positioner (4), described base plate (1) is contained on the workbench of horizontal Machining centers, two covers V-type positioner (2) are separately positioned on the both sides of base plate (1), the two ends of two cover V-type positioner (2) difference positioning supports axle housings, described Self-centering device (3) is arranged on the middle part of base plate (1), two covers angle positioner (4) are separately positioned on the both sides of Self-centering device (3), during described Self-centering device (3) realization divides the axis of axle housing, angle positioner (4) supports black skin (6) inside the main reducing gear installed surface (5) of axle housing and the main reducing gear installing hole of compression axle housing.
2. the lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle according to claim 1, it is characterized in that: described V-type positioner (2) comprises positioning plate (201), positioning slide (202), positioning base (203), locating piece (204), taper liner plate (205), down pressing oil cylinder (206), lower pressure arm (207) and push-down head (208), base plate (1) is provided with positioning slide (202), positioning plate (201) slides along positioning slide (202), positioning plate (201) is fixed with positioning base (203), positioning base (203) middle part is provided with two locating pieces (204), locating piece (204) is provided with taper liner plate (205), two described locating piece (204) composition V-type positioned opposite groove structures, the side of described positioning base (203) is provided with down pressing oil cylinder (206), the expansion link of down pressing oil cylinder (206) and the afterbody of lower pressure arm (207) hinged, middle part and the positioning base (203) of lower pressure arm (207) are hinged, the anterior bottom surface of lower pressure arm (207) is provided with push-down head (208), push-down head (208) is corresponding with V-type groove.
3. the lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle according to claim 1, it is characterized in that: described Self-centering device (3) comprises centering base (301), centering disk (302), centering oil cylinder (303) and center bridge (304), described centering base (301) is fixed on base plate (1) middle part, centering base (301) is fixed with centering disk (302), described centering disk (302) both sides arrange centering oil cylinder (303) respectively, the expansion link of centering oil cylinder (303) is provided with center bridge (304), center bridge (304) is corresponding with the hole wall (7) of the main reducing gear installing hole of axle housing.
4. the lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle according to claim 1, it is characterized in that: described angle positioner (4) comprises angle back-up block (401), compressed oil cylinder (402) and pressure head (403), angle back-up block (401) is arranged in centering base (301), and two angle back-up blocks (401) are separately positioned on centering disk (302) both sides, the centering base (301) of described angle back-up block (401) inner side is provided with compressed oil cylinder (402), the expansion link of compressed oil cylinder (402) is provided with pressure head (403), angle back-up block (401) supports the main reducing gear installed surface (5) of axle housing, black skin (6) inside the main reducing gear installing hole of pressure head (403) compression axle housing.
5. the lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle according to claim 4, is characterized in that: the angle of inclination of the supporting surface (404) of two described angle back-up blocks (401) is identical with the angle of inclination of the upper traction bar support of axle housing.
6. the lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle according to claim 4, is characterized in that: described compressed oil cylinder (402) is revolution compressed oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706804.3A CN104493583B (en) | 2014-12-01 | 2014-12-01 | The lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706804.3A CN104493583B (en) | 2014-12-01 | 2014-12-01 | The lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493583A true CN104493583A (en) | 2015-04-08 |
| CN104493583B CN104493583B (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706804.3A Expired - Fee Related CN104493583B (en) | 2014-12-01 | 2014-12-01 | The lifting force pole socket recruitment dress of horizontal Machining centers processing passenger car axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104493583B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889772A (en) * | 2015-06-09 | 2015-09-09 | 郑州精益达汽车零部件有限公司 | Combined tool used for processing passenger vehicle axle housing for vertical machining center |
| CN105033882A (en) * | 2015-05-20 | 2015-11-11 | 安徽合力股份有限公司合肥铸锻厂 | Pressure maintaining fixture of axle housing automation line |
| CN106425526A (en) * | 2016-12-05 | 2017-02-22 | 济南天辰铝机股份有限公司 | High speed train body skirt plate machining tool and method |
| CN107378547A (en) * | 2017-07-21 | 2017-11-24 | 苏州大器精密机械有限公司 | It is a kind of go out tank bracket duplexing bit fixture clamp |
| CN108527201A (en) * | 2018-05-04 | 2018-09-14 | 欧玛(中国)汽车部件有限公司 | A kind of different model axle housing composite tooling |
| CN109079423A (en) * | 2018-09-26 | 2018-12-25 | 合肥宽信机电有限公司 | A kind of full-automatic spindle nose press device for axle shell processing |
| CN112077491A (en) * | 2020-08-31 | 2020-12-15 | 方盛车桥（柳州）有限公司 | Axle housing accessory welding tool |
| CN114986197A (en) * | 2022-06-02 | 2022-09-02 | 东风德纳车桥有限公司 | Axle housing accessory machining system |
| CN116728119A (en) * | 2023-08-11 | 2023-09-12 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
-
2014
- 2014-12-01 CN CN201410706804.3A patent/CN104493583B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033882A (en) * | 2015-05-20 | 2015-11-11 | 安徽合力股份有限公司合肥铸锻厂 | Pressure maintaining fixture of axle housing automation line |
| CN105033882B (en) * | 2015-05-20 | 2016-07-27 | 安徽合力股份有限公司合肥铸锻厂 | A kind of pressurize fixture of axle housing transfer matic |
| CN104889772A (en) * | 2015-06-09 | 2015-09-09 | 郑州精益达汽车零部件有限公司 | Combined tool used for processing passenger vehicle axle housing for vertical machining center |
| CN106425526A (en) * | 2016-12-05 | 2017-02-22 | 济南天辰铝机股份有限公司 | High speed train body skirt plate machining tool and method |
| CN107378547B (en) * | 2017-07-21 | 2023-10-13 | 苏州大器精密机械有限公司 | Double-station tooling fixture for can discharging support |
| CN107378547A (en) * | 2017-07-21 | 2017-11-24 | 苏州大器精密机械有限公司 | It is a kind of go out tank bracket duplexing bit fixture clamp |
| CN108527201A (en) * | 2018-05-04 | 2018-09-14 | 欧玛(中国)汽车部件有限公司 | A kind of different model axle housing composite tooling |
| CN108527201B (en) * | 2018-05-04 | 2023-11-14 | 欧玛(中国)汽车部件有限公司 | Axle housing composite tool with different types |
| CN109079423A (en) * | 2018-09-26 | 2018-12-25 | 合肥宽信机电有限公司 | A kind of full-automatic spindle nose press device for axle shell processing |
| CN112077491A (en) * | 2020-08-31 | 2020-12-15 | 方盛车桥（柳州）有限公司 | Axle housing accessory welding tool |
| CN114986197B (en) * | 2022-06-02 | 2023-03-24 | 东风德纳车桥有限公司 | Axle housing accessory machining system |
| CN114986197A (en) * | 2022-06-02 | 2022-09-02 | 东风德纳车桥有限公司 | Axle housing accessory machining system |
| CN116728119A (en) * | 2023-08-11 | 2023-09-12 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
| CN116728119B (en) * | 2023-08-11 | 2023-11-03 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
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|---|---|
| CN104493583B (en) | 2016-12-07 |
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