CN101234437B - Method and equipment for milling processing cambered surface of vehicle fist section - Google Patents
Method and equipment for milling processing cambered surface of vehicle fist section Download PDFInfo
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- CN101234437B CN101234437B CN2008101014701A CN200810101470A CN101234437B CN 101234437 B CN101234437 B CN 101234437B CN 2008101014701 A CN2008101014701 A CN 2008101014701A CN 200810101470 A CN200810101470 A CN 200810101470A CN 101234437 B CN101234437 B CN 101234437B
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Abstract
本发明涉及一种汽车前轴拳部弧面铣削加工方法，还涉及一种汽车前轴拳部弧面铣削加工设备。其技术方案为：(1)将待加工的汽车前轴放置到设置在工作台上方的工件转动支架上，与工件转动支架固定连接的旋转轴的上端插入待加工汽车前轴拳部的主销孔内，将工件固定；(2)铣刀工作，绕自身轴线旋转；(3)动力系统正向工作，通过传动机构带动旋转轴旋转，从而带动固定在旋转轴上的汽车前轴在工作台上绕旋转轴的轴线旋转移动，实现铣刀对汽车前轴拳部弧面的铣削加工；(4)动力系统反向工作，通过传动机构带动旋转轴反向旋转，从而带动工件回程。本发明突出优点是：缩短生产周期，提高加工效率，降低生产成本。
The invention relates to a processing method for milling the curved surface of the fist part of the front axle of an automobile, and also relates to a processing equipment for milling the curved surface of the fist part of the front axle of the automobile. The technical solution is: (1) place the car front axle to be processed on the workpiece rotating support set above the workbench, and insert the upper end of the rotating shaft fixedly connected with the workpiece rotating support into the kingpin of the fist part of the car front axle to be processed (2) The milling cutter works and rotates around its own axis; (3) The power system works in the forward direction, driving the rotating shaft to rotate through the transmission mechanism, thereby driving the front axle of the car fixed on the rotating shaft to move on the workbench Rotate and move around the axis of the rotating shaft to realize the milling process of the milling cutter on the arc surface of the front axle of the car; (4) The power system works in reverse, and the rotating shaft is driven to rotate in the reverse direction through the transmission mechanism, thereby driving the workpiece to return. The outstanding advantages of the invention are: shortening the production period, improving the processing efficiency and reducing the production cost.
Description
Technical field:
The present invention relates to the auto parts and components processing technique field, particularly a kind of automobile front axle fist portion's cambered surface milling method and equipment thereof.
Background technology:
At present, automobile front axle fist portion adopts slotting machine slotting processing mostly, because slotting machine is to use single-point tool (slotting tool) to come cutting workpiece, productivity ratio and precision are all lower, relatively are applicable to single-piece or small lot batch manufacture; In the process of using slotting machine, process a stroke and only part is carried out time processing, the fist portion cambered surface that causes an automobile front axle adds man-hour using slotting machine to carry out latch, need just can machine through dozens or even hundreds of stroke, efficient is extremely low, also just can only process tens in one day, and can't meet the needs of production far away, and crudy also can not get guaranteeing.
Summary of the invention:
The objective of the invention is to overcome the shortcoming that exists in the prior art, a kind of automobile front axle fist portion cambered surface milling method and equipment thereof that shortens the production cycle, increases work efficiency is provided.
To achieve these goals, the invention provides a kind of automobile front axle fist portion cambered surface milling method, wherein, may further comprise the steps:
(1) automobile front axle to be processed is placed on the workpiece rotation bracket that is arranged on workbench top, insert in the kingpin bore of automobile front axle fist to be processed portion the upper end of the rotating shaft of fixedlying connected with workpiece rotation bracket, and workpiece is fixed;
(2) milling cutter work is around self axis rotation;
(3) dynamical system forward work, the rotation of transmission mechanism driven rotary axle, the driving automobile front axle rotates on workbench and moves;
(4) dynamical system reverse operation, the reverse rotation of transmission mechanism driven rotary axle.
Described dynamical system is a hydraulic system, and described transmission mechanism comprises gear and tooth bar, and described gear is fixedly attached on the described rotating shaft, and described tooth bar is connected with described gears engaged, and described tooth bar is connected on the piston rod of described hydraulic cylinder by shaft coupling.
To achieve these goals, the present invention also provides a kind of automobile front axle fist portion cambered surface Milling Process equipment that adopts above-mentioned processing method, comprise lathe bed, unit head, circular peripheral-mill, workbench, Hydraulic Power Transmission System and workpiece fixed support device, it is characterized in that, described unit head is arranged on the top of described lathe bed, described circular peripheral-mill is arranged on the described unit head, described Hydraulic Power Transmission System is arranged on the below of described workbench, described workpiece fixed support device is arranged on the workbench top, and the axis of described circular peripheral-mill is parallel with horizontal plane.
Described Hydraulic Power Transmission System comprises hydraulic cylinder, tooth bar, gear and rotating shaft, described hydraulic cylinder is arranged on the below of described workbench, described tooth bar is fixedly attached on the piston rod of described hydraulic cylinder, described tooth bar and described gears engaged, described gear is fixedly installed on the described rotating shaft, described rotating shaft be movably arranged on the described workbench and its axis vertical with described workbench.
Described workpiece fixed support device comprises workpiece rotation bracket and workpiece fixture, described workpiece rotation bracket is arranged on described workbench top, one end of described workpiece rotation bracket is fixedlyed connected with the upper end of described rotating shaft, the below of the described workpiece rotation bracket other end is provided with swiveling wheel, and described workpiece fixture is arranged on the top of described rotating shaft.
The below of described workbench also is provided with the slide fixed head, and described slide fixed head is provided with the rack support slide, and described tooth bar is movably arranged in the described rack support slide near an end of described gear.
Described hydraulic cylinder is connected to the below of described workbench by the hydraulic cylinder holder.
Also be provided with gap adjustment screws on the described rack support slide.
The middle part of described rotating shaft is connected on the described workbench by top chock and bearing, and the lower end is connected on the described slide fixed head by step and bearing.
Also be provided with the workpiece scotch on the described workbench.
The outstanding advantage of the present invention is: milling method of the present invention, and only need a stroke just an automobile front axle fist portion cambered surface Milling Process can be finished, the production cycle is shortened greatly, working (machining) efficiency improves greatly; Equipment of the present invention only needs a stroke just an automobile front axle fist portion cambered surface Milling Process can be finished, and time spent in about 65 seconds, improves working (machining) efficiency greatly, reduce production costs, and easy to operate, improved machining accuracy, crudy is guaranteed.
Description of drawings:
Fig. 1 is a process chart of the present invention.
Fig. 2 is the overall structure front view of Milling Process equipment of the present invention.
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment:
As shown in Figure 1, be process chart of the present invention, it is automobile front axle fist of the present invention portion cambered surface milling method, may further comprise the steps: (1) is placed into automobile front axle to be processed on the workpiece rotation bracket that is arranged on the workbench top, insert in the kingpin bore of automobile front axle fist to be processed portion the upper end of the rotating shaft of fixedlying connected with workpiece rotation bracket, and workpiece is fixed; (2) milling cutter is started working, around self axis rotation; (3) dynamical system work, the rotation of transmission mechanism driven rotary axle is moved thereby drive the automobile front axle axis rotation around rotating shaft on workbench that is fixed on the rotating shaft, realizes the Milling Process of milling cutter to automobile front axle fist portion cambered surface; (4) dynamical system reverse operation, the reverse rotation of transmission mechanism driven rotary axle, thus drive the workpiece backhaul.
Dynamical system in the above-mentioned processing method can be hydraulic system; Transmission mechanism can adopt the rack-and-pinion transmission, comprises gear and tooth bar, and gear is fixedly attached on the rotating shaft, and rack and pinion is connected with a joggle, and tooth bar is connected on the piston rod of hydraulic cylinder by shaft coupling.
With reference to Fig. 2 and Fig. 3, the embodiment of milling method of the present invention, may further comprise the steps: (1) is placed into automobile front axle to be processed on the workpiece rotation bracket 3 that is arranged on workbench 1 top, insert in the kingpin bore of automobile front axle fist to be processed portion the upper end of the rotating shaft 7 of fixedlying connected with workpiece rotation bracket 3, and workpiece is fixed; (2) circular peripheral-mill 9 is started working, around self axis rotation; (3) hydraulic cylinder 18 work, driving tooth bar 15 by shaft coupling 17 moves, drive gear 12 that is connected with a joggle with tooth bar 15 and the rotating shaft of fixedlying connected 7 rotations then with gear 12, move thereby drive the automobile front axle axis rotation around rotating shaft 7 on workbench 1 that is fixed on the rotating shaft 7, realize the Milling Process of 9 pairs of automobile front axle fists of circular peripheral-mill portion cambered surface; (4) hydraulic cylinder 18 reverse operations by tooth bar 15 and 7 reverse rotations of gear 12 driven rotary axles, thereby drive the workpiece backhaul.
As shown in Figures 2 and 3, front view and vertical view for automobile front axle fist of the present invention portion cambered surface Milling Process equipment comprise workbench 1, swiveling wheel 2, workpiece rotation bracket 3, gap adjustment screws 4, rack support slide 5, top chock 6, rotating shaft 7, workpiece fixture 8, circular peripheral-mill 9, unit head 10, lathe bed 11, gear 12, step 13, slide fixed head 14, tooth bar 15, hydraulic cylinder holder 16, shaft coupling 17, hydraulic cylinder 18 and scotch 19.Wherein, unit head 10 is arranged on the top of lathe bed 11, and circular peripheral-mill 9 is arranged on the unit head 10, and the axis of circular peripheral-mill 9 is parallel with horizontal plane; Hydraulic Power Transmission System comprises hydraulic cylinder 18, tooth bar 15, gear 12 and rotating shaft 7, hydraulic cylinder 18 is connected to the below of workbench 1 by hydraulic cylinder holder 16, tooth bar 15 is fixedly attached on the piston rod of hydraulic cylinder 18 by shaft coupling 17, tooth bar 15 is connected with a joggle with gear 12, gear 12 is fixedly installed on the rotating shaft 7, rotating shaft 7 is movably arranged on the workbench 1, tooth bar 15 is arranged in the rack support slide 5 near an end of gear 12, rack support slide 5 is arranged on the slide fixed head 14, slide fixed head 14 is arranged on the below of workbench 1, also is provided with gap adjustment screws 4 on the rack support slide 5; The workpiece fixed support device comprises workpiece rotation bracket 3 and workpiece fixture 8, workpiece rotation bracket 3 is arranged on workbench 1 top, one end of workpiece rotation bracket 3 is fixedlyed connected with the upper end of rotating shaft 7, the below of workpiece rotation bracket 3 other ends is provided with swiveling wheel 2, and workpiece fixture 8 is arranged on the top of rotating shaft 7; Also be provided with scotch 19 on the workbench 1.
Workpiece fixture 8 can be used etc. for clamp nut or clamp nut and pad.
Angle according to the cambered surface of automobile front axle fist portion needs processing can be provided with two scotch 19 on workbench 1, convenient in the time of can making automobile front axle fist of the present invention portion cambered surface mill the special plane operation; With the central axis of rotating shaft 7 and the intersection point of workbench 1 is the center of circle, and the angle that the angle that two scotch 19 form at this circle centre position equals the cambered surface that automobile front axle fist portion need process gets final product.
Automobile front axle fist of the present invention portion cambered surface Milling Process equipment, adopted automobile front axle fist of the present invention portion cambered surface milling method, only need a stroke just an automobile front axle fist portion cambered surface Milling Process can be finished, time spent needed for 65 seconds approximately, shortened the production cycle greatly, improved working (machining) efficiency, reduce production costs, and easy to operate, improved machining accuracy, crudy also is guaranteed.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101014701A CN101234437B (en) | 2008-03-07 | 2008-03-07 | Method and equipment for milling processing cambered surface of vehicle fist section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101014701A CN101234437B (en) | 2008-03-07 | 2008-03-07 | Method and equipment for milling processing cambered surface of vehicle fist section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101234437A CN101234437A (en) | 2008-08-06 |
| CN101234437B true CN101234437B (en) | 2011-02-02 |
Family
ID=39918481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101014701A Expired - Fee Related CN101234437B (en) | 2008-03-07 | 2008-03-07 | Method and equipment for milling processing cambered surface of vehicle fist section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101234437B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773746A (en) * | 2012-07-02 | 2012-11-14 | 王庆 | Device for processing appearance of front axle master pin hole |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489964B (en) * | 2011-12-15 | 2013-08-14 | 昆山恒源机械制造有限公司 | Method for machining bracket of automobile braking system |
| CN102896535B (en) * | 2012-09-29 | 2015-06-17 | 青岛海通车桥有限公司 | Special clamp for drilling center hole on milling head face of steering knuckle and application method of special clamp |
| CN103317173B (en) * | 2013-06-28 | 2015-05-27 | 葛洲坝集团机电建设有限公司 | Processing device of lateral arc forming machine for large arc gate panel |
| CN103752923B (en) * | 2014-01-17 | 2016-08-17 | 山东云峰数控科技有限公司 | Numerical control milling machine for finish milling of segmented mold pattern ring |
| CN112453518A (en) * | 2020-12-15 | 2021-03-09 | 青岛海通制动器有限公司 | Finish machining device and method for two inner shaft surfaces of steering knuckle |
-
2008
- 2008-03-07 CN CN2008101014701A patent/CN101234437B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773746A (en) * | 2012-07-02 | 2012-11-14 | 王庆 | Device for processing appearance of front axle master pin hole |
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| Publication number | Publication date |
|---|---|
| CN101234437A (en) | 2008-08-06 |
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