CN109434526B - Torsion beam hub installation face end face mills special machine - Google Patents
Torsion beam hub installation face end face mills special machine Download PDFInfo
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- CN109434526B CN109434526B CN201811631823.9A CN201811631823A CN109434526B CN 109434526 B CN109434526 B CN 109434526B CN 201811631823 A CN201811631823 A CN 201811631823A CN 109434526 B CN109434526 B CN 109434526B
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
Abstract
The invention relates to the technical field of automotive torsion beam processing equipment, in particular to a special end face milling machine for a hub mounting surface of a torsion beam; the torsion beam measuring machine comprises a machine body, wherein a working plane is arranged on the machine body, universal milling assemblies are symmetrically arranged on the left side and the right side of the working plane, positioning expansion chucks and a pressing device for fixing a torsion beam to be measured are symmetrically arranged on the working plane, a first universal angle gauge and a second universal angle gauge are symmetrically arranged on each universal milling assembly located on the left side and the right side of the working plane, a third universal angle gauge is symmetrically arranged on each positioning expansion chuck located on the working plane, and light sensation detectors are symmetrically arranged on each universal milling assembly located on the left side and the right side of the working plane. The special end face milling machine for the hub mounting surface of the torsion beam disclosed by the invention realizes online light sensation detection by arranging the light sensation detector and the universal angle gauge, can ensure the processing quality, improves the yield and has high production efficiency.
Description
Technical Field
The invention relates to the technical field of machining equipment for a torsion beam for a vehicle, in particular to a special end face milling machine for a hub installation surface of the torsion beam.
Background
The torsion beam type suspension is one of automobile rear suspension types, when one side of the wheel jumps up and down, the rear suspension can jump around the central axis of a torsion front bushing through a torsion beam, so that the other side of the wheel is driven to jump correspondingly, the side inclination or the shaking of the whole automobile body is reduced, the balance of the wheel is kept, during the up-and-down jumping of the tire, the toe-in angle and the camber angle of the rear wheel change along with the jumping of the tire, and the reasonable toe-in angle and the camber angle can well keep the straight-line driving performance and the steering portability of the automobile, prolong the service life of the tire, and increase the operating stability, the driving safety and the smoothness of the whole automobile. The four-wheel positioning parameter of rear suspension is guaranteed by torsion beam wheel hub installation face angle completely, and its processing angle accuracy becomes one of the important parameter of deciding that automotive suspension wholeness can be good or bad, and traditional milling fixture location accuracy is poor, production efficiency is low, the commonality is poor, do not have adjustable angle scope, and equipment maintenance is complicated, specifically does: 1. positioning is inaccurate, because the welding body deforms, positioning of a plurality of products is inaccurate, and the products are in a distorted state or the positioning pins are not inserted into the positioning holes in a compressed state; 2. the production efficiency is low, the welding deformation of the product body is not considered, the positioning, the dismounting and the mounting take time, the reworking of the product occurs for many times, the product qualification rate is low, and the rejection rate is increased; 3. the product universality is poor, and only a certain type of vehicle product can be produced singly; 4. the angle of the milling end face cannot be adjusted or is troublesome to adjust, the angle has no adjustable range, or tooling and equipment parts need to be added again for adjustment; 5. the equipment tool is complex to maintain, once the equipment tool is damaged, the adjustment is very difficult, the positioning reference needs to be found again in the precision equipment, other position points are found accurately through the reference, and the milling cutter blade is very difficult to replace; 6. online detection cannot be realized, and after the product is processed, whether the product is qualified or not cannot be detected; 7. the pressing device is mechanical, the pressing time is long, the force is controlled by people, and the position is inaccurate, so that errors exist in machining of products.
Therefore, in order to solve the above problems, it is urgently required to invent a new special end face milling machine for a hub installation surface of a torsion beam.
Disclosure of Invention
The invention aims to: the special end face milling machine for the hub mounting surface of the torsion beam is accurate in positioning, capable of meeting positioning parameters of different vehicle types and different four wheels, good in universality, stable and reliable in product quality and high in production efficiency.
The invention provides the following scheme:
the special end face milling machine for the hub mounting surface of the torsion beam comprises a machine body, wherein a working plane is arranged on the machine body, universal milling assemblies are symmetrically arranged on the left side and the right side of the working plane, positioning expansion chucks and pressing devices for fixing the torsion beam to be tested are symmetrically arranged on the working plane, a first universal angle gauge and a second universal angle gauge are symmetrically arranged on each universal milling assembly on the left side and the right side of the working plane, a third universal angle gauge is symmetrically arranged on each positioning expansion chuck on the working plane, and light sensing detectors are symmetrically arranged on each universal milling assembly on the left side and the right side of the working plane.
Preferably, the positioning expansion chuck is used for fixing the bushing inner sleeve of the torsion beam to be machined so as to adjust the two hub mounting surfaces of the torsion beam to be machined to be symmetrically arranged with the central axis of the torsion beam to be machined; the pressing device is used for fixing the torsion beam to be processed on the working plane and adjusting pressing force to enable the torsion beam to be processed to reach the finished automobile equipment state; the universal angle gauge is used for detecting the angle of a bushing inner sleeve of the torsion beam to be machined and four-wheel positioning parameters of a hub mounting surface and sending the detected parameters to the light sensation detector; the light sensation detector is used for comparing the received detection parameters of the universal angle gauge with pre-stored standard parameters on line and sending the comparison result to a display for display and output; and the display is used for displaying and outputting the detected parameters and the comparison result.
Preferably, the first universal angle gauge and the second universal angle gauge are used for detecting four-wheel positioning parameters of a hub mounting surface of the torsion beam to be processed; and the third universal angle gauge is used for detecting the angle of the inner sleeve of the torsion beam bushing to be processed.
Preferably, the universal milling assembly comprises a universal milling head for milling the hub mounting surface of the torsion beam to be machined.
Preferably, the universal milling assembly is arranged on a sliding platform, and the sliding platform is in sliding connection with a guide rail arranged on the working plane; the sliding platform comprises an X axial sliding platform and a Y axial sliding platform, the guide rail comprises an X axial guide rail and a Y axial guide rail, the Y axial guide rail is fixed to the working plane, the Y axial sliding platform is connected with the Y axial guide rail in a sliding mode, the X axial guide rail is fixed to the Y axial sliding platform, the X axial sliding platform is connected with the X axial guide rail in a sliding mode, and the universal milling assembly is fixedly installed on the X axial sliding platform.
Preferably, the working plane is further provided with: the first oil hydraulic cylinder is used for providing clamping power for the positioning expansion chuck; and the second oil hydraulic cylinder is used for providing compaction power for the compaction device.
Preferably, the first oil hydraulic cylinder and the positioning expansion chuck are arranged in a position corresponding to a common central axis, and the second oil hydraulic cylinder and the pressing device are arranged in a position corresponding to each other.
Preferably, the first universal angle gauge and the second universal angle gauge are respectively and symmetrically arranged corresponding to the positions of the hub mounting surfaces at the two ends of the torsion beam to be processed; and the third universal angle gauge is arranged on the positioning expansion chuck and corresponds to the position of the inner sleeve of the torsion beam bushing to be processed.
Preferably, the number of universal milling assemblies is at least two.
Preferably, the bed body is formed by integral casting.
The invention has the following beneficial effects:
1. the invention discloses a special end face milling machine for a hub mounting surface of a torsion beam, which comprises a machine body, wherein a working plane is arranged on the machine body, and is provided with: the positioning expansion chuck is used for fixing the bushing inner sleeve of the torsion beam to be processed so as to adjust the two hub mounting surfaces of the torsion beam to be processed to be symmetrically arranged along the central axis of the torsion beam to be processed; the pressing device is used for fixing the torsion beam to be processed on the working plane and adjusting pressing force to enable the torsion beam to be processed to reach a finished automobile equipment state; the universal angle gauge is used for detecting the angle of a bushing inner sleeve of the torsion beam to be processed and four-wheel positioning parameters of a hub mounting surface and sending the detected parameters to the light sensation detector; the light sensation detector is used for comparing the received detection parameters of the universal angle gauge with pre-stored standard parameters on line and sending the comparison result to the display for display and output; the display is used for displaying and outputting the detected parameters and the comparison result; through setting up light sense detector and omnipotent angle appearance, realized online light sense and detected, can guarantee processingquality, improve the yield, production efficiency is high.
2. By arranging the positioning expansion chuck and the pressing device, the positioning expansion chuck is used for fixing the inner bushing sleeve and positioning the end face of the sleeve, the center of the bushing sleeve of the torsion beam is automatically aligned, and the position of the torsion beam in a designed state is found by the pressing device; the positioning is accurate and fast.
3. The special end face milling machine for the hub mounting surface of the torsion beam further comprises universal milling assemblies, wherein the universal milling assemblies are symmetrically arranged on the left side and the right side of the working plane; the universal milling assembly is arranged on a sliding platform, and the sliding platform is connected with a guide rail arranged on the working plane in a sliding manner; through setting up omnipotent subassembly that mills, can adapt to the torsion beam processing of multiple motorcycle type, the commonality is strong.
4. The working plane is further provided with: the first oil hydraulic cylinder is used for providing clamping power for the positioning expansion chuck; the second oil hydraulic cylinder is used for providing compaction power for the compaction device; through hydraulic positioning and hydraulic pressing devices, a machining positioning center and a machining positioning surface are accurately found through setting hydraulic pressure and stroke.
Drawings
Fig. 1 is a schematic structural view (front view) of a torsion beam hub mounting surface end face milling machine according to the present invention.
Fig. 2 is a schematic structural view (bottom view) of the torsion beam hub mounting surface end milling machine of the present invention.
The automatic angle measuring device comprises a whole casting lathe bed 1, a whole casting lathe bed 2, an X-axis motor 3, a second pressing device 4, a second oil hydraulic cylinder 5, a first universal angle gauge 6, a numerical control display screen 7, a second universal angle gauge 8, a Y-axis guide rail 9, a Y-axis motor 10, a first positioning expansion chuck 11, a first oil hydraulic cylinder 12, a cooling fan 13, a hydraulic station motor 14, a third universal angle gauge 15, a light sensation detector 16, a universal milling pin head 17 and a working plane.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the special end face milling machine for the hub installation surface of the torsion beam comprises a machine body, wherein a working plane is arranged on the machine body, universal milling assemblies are symmetrically arranged on the left side and the right side of the working plane, positioning expansion chucks and pressing devices for fixing the torsion beam to be tested are symmetrically arranged on the working plane, a first universal angle gauge and a second universal angle gauge are symmetrically arranged on each universal milling assembly located on the left side and the right side of the working plane, a third universal angle gauge is symmetrically arranged on each positioning expansion chuck located on the working plane, and light sensation detectors are symmetrically arranged on each universal milling assembly located on the left side and the right side of the working plane. The positioning expansion chuck is used for fixing a bushing inner sleeve of the torsion beam to be machined so as to adjust the two hub mounting surfaces of the torsion beam to be machined to be symmetrically arranged along the central axis of the torsion beam to be machined; the pressing device is used for fixing the torsion beam to be processed on the working plane and adjusting pressing force to enable the torsion beam to be processed to reach a finished automobile equipment state; the universal angle gauge is used for detecting the angle of a bushing inner sleeve of the torsion beam to be processed and four-wheel positioning parameters of a hub mounting surface and sending the detected parameters to the light sensation detector; the light sensation detector is used for comparing the received detection parameters of the universal angle gauge with pre-stored standard parameters on line and sending the comparison result to the display for display and output; and the display is used for displaying and outputting the detected parameters and the comparison result.
Referring to fig. 1 and 2, the universal angle gauge includes: the first universal angle gauge and the second universal angle gauge are used for detecting four-wheel positioning parameters of a hub mounting surface of the torsion beam to be processed; and the third universal angle gauge is used for detecting the angle of the inner sleeve of the torsion beam bushing to be processed. The special end face milling machine for the hub mounting surface of the torsion beam further comprises universal milling assemblies, wherein the universal milling assemblies are symmetrically arranged on the left side and the right side of the working plane; the universal milling assembly is arranged on a sliding platform, and the sliding platform is connected with a guide rail arranged on the working plane in a sliding mode. The universal milling assembly comprises a universal milling head used for milling a hub mounting surface of the torsion beam to be processed. The sliding platform comprises an X axial sliding platform and a Y axial sliding platform, the guide rail comprises an X axial guide rail and a Y axial guide rail, the Y axial guide rail is fixed to the working plane, the Y axial sliding platform is connected with the Y axial guide rail in a sliding mode, the X axial guide rail is fixed to the Y axial sliding platform, the X axial sliding platform is connected with the X axial guide rail in a sliding mode, and the universal milling assembly is fixedly installed on the X axial sliding platform. The working plane is further provided with: the first oil hydraulic cylinder is used for providing clamping power for the positioning expansion chuck; and the second oil hydraulic cylinder is used for providing compaction power for the compaction device. The first oil hydraulic cylinder and the positioning expansion chuck are arranged in a position corresponding to a common central axis, and the second oil hydraulic cylinder and the pressing device are arranged in a position corresponding to each other. The first universal angle gauge is arranged on the positioning expansion chuck and corresponds to the position of an inner sleeve of one bushing of the torsion beam to be processed; the second universal angle gauge and the third universal angle gauge are respectively arranged corresponding to the positions of hub mounting surfaces at two ends of the torsion beam to be processed. The number of the universal milling assemblies is at least two groups. The lathe bed is integrally cast and formed.
The invention discloses a special end face milling machine for a hub mounting surface of a torsion beam, which comprises a machine body, wherein a working plane is arranged on the machine body, and is provided with: the positioning expansion chuck is used for fixing the bushing inner sleeve of the torsion beam to be processed so as to adjust the two hub mounting surfaces of the torsion beam to be processed to be symmetrically arranged along the central axis of the torsion beam to be processed; the pressing device is used for fixing the torsion beam to be processed on the working plane and adjusting pressing force to enable the torsion beam to be processed to reach a finished automobile equipment state; the universal angle gauge is used for detecting the angle of a bushing inner sleeve of the torsion beam to be processed and four-wheel positioning parameters of a hub mounting surface and sending the detected parameters to the light sensation detector; the light sensation detector is used for comparing the received detection parameters of the universal angle gauge with pre-stored standard parameters on line and sending the comparison result to the display for display and output; the display is used for displaying and outputting the detected parameters and the comparison result; through setting up light sense detector and omnipotent angle appearance, realized online light sense and detected, can guarantee processingquality, improve the yield, production efficiency is high.
According to the special end face milling machine for the hub mounting surface of the torsion beam, disclosed by the invention, through arranging the positioning expansion chuck and the pressing device, the inner bushing sleeve is fixed through the positioning expansion chuck and the end face of the sleeve is positioned, the center of the bushing sleeve of the torsion beam is automatically aligned, and the position of the torsion beam in a designed state is found through the pressing device; the positioning is accurate and fast.
The special end face milling machine for the hub installation surface of the torsion beam, disclosed by the invention, further comprises universal milling components, wherein the universal milling components are symmetrically arranged on the left side and the right side of the working plane; the universal milling assembly is arranged on a sliding platform, and the sliding platform is connected with a guide rail arranged on the working plane in a sliding manner; through setting up omnipotent subassembly that mills, can adapt to the torsion beam processing of multiple motorcycle type, the commonality is strong.
The invention discloses a special end face milling machine for a hub mounting surface of a torsion beam, wherein the working plane is also provided with: the first oil hydraulic cylinder is used for providing clamping power for the positioning expansion chuck; the second oil hydraulic cylinder is used for providing compaction power for the compaction device; through hydraulic positioning and hydraulic pressing devices, a machining positioning center and a machining positioning surface are accurately found through setting hydraulic pressure and stroke.
The invention discloses a special end face milling machine for a hub mounting surface of a torsion beam, which comprises the following processing processes: 1) starting equipment, and adjusting a first universal angle gauge 5, a second universal angle gauge 7 and a third universal angle gauge 14 to reach a design state or directly calling a vehicle model program from a numerical control display screen 6 according to a product structure form, a torsion beam welding assembly front bushing sleeve angle and a hub mounting surface four-wheel positioning parameter; 2) placing the welding torsion assembly beam on the working plane 17, wherein the torsion beam is placed according to the lower view of the figure 1; 3) the first oil hydraulic cylinder 11 starts to work, an inner sleeve of a front bushing of the torsion beam is fixed through the first positioning expansion chuck 10, and the central symmetry of the torsion beam is adjusted; 4) the second oil hydraulic cylinder 4 starts to work simultaneously, a force value and a stroke are set through equipment by the second pressing device 3, and the torsion beam welding assembly is fixed in a finished automobile state; 5) starting the X-axis motor 2, driving the Y-axis motor 9 to work along the parallel Y-axis guide rail 8, and cutting the hub mounting surface until the machining reaches a set target value; 6) after the machining is finished, the X-axis motor 2 stops working, the Y-axis motor 9 is driven to retreat to a set position along the parallel Y-axis guide rail 8, and the Y-axis motor 9 stops working; 7) the light sensation detector 15 starts to work, whether the angle of the hub mounting surface meets the set requirement is detected, and all detection data are displayed on the numerical control display screen 6; 8) the second oil hydraulic cylinder 4 starts to work, and the second pressing device is lifted; 9) the first hydraulic cylinder 11 starts to work at the same time, the expansion chuck is retracted, and the torsion beam welding assembly is lifted out of the worktable surface 17 for the next workpiece operation.
According to the special end face milling machine for the hub mounting surface of the torsion beam, disclosed by the invention, the positioning center of the sleeve of the front bushing of the torsion beam is accurately found through the expansion positioning pin device; accurately finding a machining positioning center and a machining positioning surface through a hydraulic positioning and hydraulic pressing device and force and stroke; the positioning device and the milling clamp are made into adjustable types, so that the device is suitable for different vehicle types, the vehicle types are recorded through a computer, and a fixed point is accurately found; the milling end face chuck is made into an adjustable type and is accurately adjusted according to tests and market feedback; and assembling a light sensor on line, and accurately measuring whether the four-wheel positioning parameters are qualified.
The special end face milling machine for the hub mounting surface of the torsion beam disclosed by the invention adopts mechanical, electrical and pneumatic integration and modular design, and is reasonable in layout, compact in structure, pleasant to operate and convenient to maintain; the adoption of the preload linear rolling guide rail and the ball screw has the characteristics of high speed and high processing precision; the automatic centralized lubrication device has the advantages that the lubrication is sufficient and reliable, and the lubrication period is automatically controlled; the high-performance alternating current servo motor is adopted, so that the positioning precision is high, and the performance is stable and reliable; the special machine adopts an integrally cast machine body; the angle of the special machine tool can be adjusted in two directions, and the angle is adjusted through the computer mainboard; the feeding amount of the spindle of the special machine can be adjusted, and the maximum adjustment amount of a single side is 80 mm; the rotating speed of the main shaft of the special machine is adjustable, and the speed is infinitely variable, and is up to 3000 rpm; a special machine clamping mode is adopted, and a hydraulic clamp is adopted for clamping; and a light sensation detector is adopted to realize the online detection function.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a torsion beam wheel hub installation face end mills special machine which characterized in that: the torsion beam universal milling machine comprises a machine body, wherein a working plane is arranged on the machine body, universal milling assemblies are symmetrically arranged on the left side and the right side of the working plane, positioning expansion chucks and a pressing device for fixing a torsion beam to be tested are symmetrically arranged on the working plane, a first universal angle instrument and a second universal angle instrument are symmetrically arranged on each universal milling assembly located on the left side and the right side of the working plane, a third universal angle instrument is symmetrically arranged on each positioning expansion chuck located on the working plane, and light sensation detectors are symmetrically arranged on each universal milling assembly located on the left side and the right side of the working plane.
2. The torsion beam hub mounting surface end face milling special machine according to claim 1, characterized in that: the positioning expansion chuck is used for fixing a bushing inner sleeve of the torsion beam to be machined so as to adjust the two hub mounting surfaces of the torsion beam to be machined to be symmetrically arranged along the central axis of the torsion beam to be machined; the pressing device is used for fixing the torsion beam to be processed on the working plane and adjusting pressing force to enable the torsion beam to be processed to reach the finished automobile equipment state; the universal angle gauge is used for detecting the angle of a bushing inner sleeve of the torsion beam to be machined and four-wheel positioning parameters of a hub mounting surface and sending the detected parameters to the light sensation detector; the light sensation detector is used for comparing the received detection parameters of the universal angle gauge with pre-stored standard parameters on line and sending the comparison result to a display for display and output; and the display is used for displaying and outputting the detected parameters and the comparison result.
3. The torsion beam hub mounting surface end face milling special machine according to claim 2, characterized in that: the first universal angle gauge and the second universal angle gauge are used for detecting four-wheel positioning parameters of a hub mounting surface of the torsion beam to be processed; and the third universal angle gauge is used for detecting the angle of the inner sleeve of the torsion beam bushing to be processed.
4. The torsion beam hub mounting surface end face milling special machine according to claim 3, wherein: the universal milling assembly comprises a universal milling head used for milling a hub mounting surface of the torsion beam to be processed.
5. The torsion beam hub mounting surface end face milling special machine according to claim 4, wherein: the universal milling assembly is arranged on a sliding platform, and the sliding platform is connected with a guide rail arranged on the working plane in a sliding manner; the sliding platform comprises an X axial sliding platform and a Y axial sliding platform, the guide rail comprises an X axial guide rail and a Y axial guide rail, the Y axial guide rail is fixed to the working plane, the Y axial sliding platform is connected with the Y axial guide rail in a sliding mode, the X axial guide rail is fixed to the Y axial sliding platform, the X axial sliding platform is connected with the X axial guide rail in a sliding mode, and the universal milling assembly is fixedly installed on the X axial sliding platform.
6. The torsion beam hub mounting surface end face milling special machine according to claim 5, wherein: the working plane is further provided with: the first oil hydraulic cylinder is used for providing clamping power for the positioning expansion chuck; and the second oil hydraulic cylinder is used for providing compaction power for the compaction device.
7. The torsion beam hub mounting surface end face milling special machine according to claim 6, wherein: the first oil hydraulic cylinder and the positioning expansion chuck are arranged in a position corresponding to a common central axis, and the second oil hydraulic cylinder and the pressing device are arranged in a position corresponding to each other.
8. The torsion beam hub mounting surface end face milling special machine according to claim 7, wherein: the first universal angle gauge and the second universal angle gauge are respectively and symmetrically arranged corresponding to the positions of the hub mounting surfaces at the two ends of the torsion beam to be processed; and the third universal angle gauge is arranged on the positioning expansion chuck and corresponds to the position of the inner sleeve of the torsion beam bushing to be processed.
9. The torsion beam hub mounting surface end face milling machine special for the torsion beam hub according to claim 8, wherein: the number of the universal milling assemblies is at least two groups.
10. The torsion beam hub mounting surface end face milling machine as claimed in claim 9, wherein: the lathe bed is integrally cast and formed.
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| CN201811631823.9A CN109434526B (en) | 2018-12-29 | 2018-12-29 | Torsion beam hub installation face end face mills special machine |
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| CN201811631823.9A CN109434526B (en) | 2018-12-29 | 2018-12-29 | Torsion beam hub installation face end face mills special machine |
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| CN109434526B true CN109434526B (en) | 2020-04-21 |
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| CN113579813B (en) * | 2021-08-18 | 2022-08-23 | 南京工程学院 | Double-sided sawing and milling machine tool for hub shaft end face of rear shaft assembly |
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| DE102007062220A1 (en) * | 2007-12-21 | 2009-06-25 | GM Global Technology Operations, Inc., Detroit | Cross beam for torsion beam axle of motor vehicle, has double-walled profile with inner and outer walls that are spaced from each other, where inner and outer walls are exchanged from each other into bar sections |
| CN103084635A (en) * | 2013-01-31 | 2013-05-08 | 长城汽车股份有限公司 | Automobile rear torsion beam hub connecting support assembling surface machining device |
| CN206500885U (en) * | 2016-12-14 | 2017-09-19 | 浙江福多纳汽车部件有限公司 | A kind of prenex camber angle regulation fastener of torsion beam process equipment |
| CN206733953U (en) * | 2017-04-21 | 2017-12-12 | 浙江零跑科技有限公司 | A kind of high-precision torsion beam wheel hub mounting structure |
| CN207272694U (en) * | 2017-09-14 | 2018-04-27 | 安徽力成机械装备有限公司 | Torsion-beam dedicated numerical control milling machine after a kind of automobile |
| CN208075795U (en) * | 2017-10-24 | 2018-11-09 | 北京长城华冠汽车技术开发有限公司 | A kind of torsion beam four wheel locating parameter detecting tool |
| CN108747514A (en) * | 2018-08-03 | 2018-11-06 | 芜湖勤惠科技有限公司 | A kind of fluid pressure type milling of rear torsion beam bores, is tapping into set processing unit (plant) |
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