CN114608839B - Laser correction method for motor spindle and vehicle door rotating shaft of vehicle door fatigue experiment table - Google Patents
Laser correction method for motor spindle and vehicle door rotating shaft of vehicle door fatigue experiment table Download PDFInfo
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- CN114608839B CN114608839B CN202210267182.3A CN202210267182A CN114608839B CN 114608839 B CN114608839 B CN 114608839B CN 202210267182 A CN202210267182 A CN 202210267182A CN 114608839 B CN114608839 B CN 114608839B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012937 correction Methods 0.000 title claims abstract description 15
- 238000002474 experimental method Methods 0.000 title claims description 25
- 238000009661 fatigue test Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A laser correction method for a motor spindle and a vehicle door rotating shaft of a vehicle door fatigue test bench is characterized in that a door shaft supporting rod on a calibration plate is fixedly connected with a door shaft sheath at a vehicle door plate on a vehicle frame, and a laser transmitter is started; laser emitted by a laser emitter irradiates on the calibration plate, and laser emitted by the laser emitter is parallel to the longitude and latitude lines of the laser calibration plate which are perpendicular to each other on the calibration plate by adjusting the height of the lifting assembly, the pitching angle of the pitching adjusting assembly and horizontal rotation of the horizontal rotating assembly.
Description
Technical Field
The invention relates to the technical field of laser calibration, in particular to a laser calibration method for a motor spindle and a vehicle door rotating shaft of a vehicle door fatigue experiment table.
Background
Automobiles play an extremely important role in life as a general vehicle in people's daily life. The automobile door is used as a key moving part of an automobile body, plays important roles of isolating outside noise, buffering external impact and protecting the safety of a carrying person. In the use process of the vehicle door, in the actual working condition of frequent use, the vehicle door can generate the adverse effects of fatigue damage or poor sound insulation effect and the like, so the fatigue durability of the vehicle door has important significance on the safety and the comfort of the vehicle. Therefore, in the production of automobiles, the test of the use times of the automobile door is particularly important. At present, a four-door fatigue test bench for testing the use times of four doors of an automobile adopts a cylinder structure to realize the opening and closing of the doors, so that not only can larger noise be generated and huge impact be caused to the doors, but also the accuracy of the test is influenced, and the cylinder can not be used in an extreme environment, so that the application range is small;
get among the prior art and also adopt the motor to drive the connecting rod and realize that the door switching is experimental, but the motor spindle of laboratory bench is difficult to realize parallelly with the door pivot to cause to have the effort of other directions in addition to perpendicular door pivot direction mechanical force in the experimentation, make the experiment produce the error and easily cause the problem of certain degree damage to door accessory.
Disclosure of Invention
The invention aims to solve the problems that a main shaft of a rotating motor of a test table is difficult to be parallel to a rotating shaft of a vehicle door when a fatigue test of the vehicle door is carried out, so that acting forces in other directions besides a mechanical force vertical to the rotating shaft of the vehicle door exist in the test process, an experimental error is generated, and the vehicle door accessories are damaged to a certain extent.
A laser correction method for a motor spindle and a vehicle door rotating shaft of a vehicle door fatigue experiment table is characterized in that the experiment table comprises an experiment table base, a lifting assembly, a pitching adjusting assembly, a horizontal rotating assembly, a speed reducing motor, a large arm, a small arm, a door handle connecting plate and a calibration plate;
the upper end of the experiment table base is connected with a lifting assembly which vertically moves along a Z axis, the lifting assembly is connected with a pitching adjusting assembly which can vertically swing in a vertical plane YOZ and around a Y axis, and the pitching adjusting assembly is connected with a horizontal rotating assembly which can rotate in a vertical plane XOZ and around the Y axis;
the horizontal rotating assembly is fixedly connected with a reducing motor, a main shaft of the reducing motor is fixedly connected with a large arm, the head end of the large arm is fixedly connected with a laser transmitter, the tail end of the large arm is rotatably connected with the head end of the small arm through a rolling bearing, and the tail end of the small arm is rotatably connected with the door handle connecting plate through a rotating shaft;
the head end of the door handle connecting plate is connected with a vehicle door handle;
the upper end and the lower end of one side of the calibration plate are rotationally connected with the inner axis guide rail through hinges, the inner axis guide rail is connected with the head end of the door shaft supporting rod, and the tail end of the door shaft supporting rod is fixedly connected with a door shaft sheath at the position of the upper vehicle door plate of the vehicle frame;
the calibration plate is provided with mutually vertical laser calibration plate warps and wefts;
the method comprises the following steps:
the method comprises the following steps: preparing, namely, fixedly connecting a door shaft support rod on a calibration plate with a door shaft sheath at a door plate on a frame, fixedly connecting the head end of a door handle connecting plate with the calibration plate, and starting a laser transmitter;
step two: and (3) correcting, wherein laser emitted by the laser emitter irradiates on the calibration plate, and the laser emitted by the laser emitter is parallel to the longitude and latitude lines of the laser calibration plate which are vertical to each other on the calibration plate by adjusting the height of the lifting assembly, the pitching angle of the pitching adjusting assembly and the horizontal rotation of the horizontal rotating assembly.
The invention has the beneficial effects that:
the correcting method is simple in principle and convenient to use, and laser emitted by a laser emitter is parallel to the longitude and latitude lines of the laser calibration plate which are perpendicular to each other on the calibration plate by adjusting the height of the lifting assembly, the pitching angle of the pitching adjusting assembly and the horizontal rotation of the horizontal rotating assembly, so that the main shaft of the speed reducing motor and the rotating shaft of the car door can be ensured to be in a parallel state, and the damage to car door accessories and the error of experimental data caused by the error angle between the speed reducing motor and the rotating shaft of the car door in the experimental process can be prevented.
Drawings
FIG. 1 is a schematic structural diagram of the experimental bench of the present invention.
FIG. 2 is a partial perspective view of the experimental table of the present invention.
FIG. 3 is an internal cross-sectional view of the laboratory bench base coupled to the lift assembly.
Fig. 4 is an exploded schematic view of the pitch adjustment assembly and the horizontal rotation assembly.
Fig. 5 is a schematic diagram of a structure in which laser light emitted from a laser emitter is irradiated on a calibration plate.
Detailed Description
Referring to the attached drawings, a laser correction method for a motor spindle and a vehicle door rotating shaft of a vehicle door fatigue experiment table is characterized in that the experiment table comprises an experiment table base 1, a lifting assembly 2, a pitching adjusting assembly 3, a horizontal rotating assembly 4, a gear motor 5, a large arm 6, a small arm 7, a door handle connecting plate 8 and a calibration plate 9;
the upper end of the experiment table base 1 is connected with a lifting component 2 which vertically moves along a Z axis, the lifting component 2 is connected with a pitching adjusting component 3 which can vertically swing in a vertical plane YOZ and around the Y axis, and the pitching adjusting component 3 is connected with a horizontal rotating component 4 which can rotate in a vertical plane XOZ and around the Y axis;
the horizontal rotating component 4 is fixedly connected with a reducing motor 5, a main shaft of the reducing motor 5 is fixedly connected with a large arm 6, the head end of the large arm 6 is fixedly connected with a laser emitter 60, the tail end of the large arm 6 is rotatably connected with the head end of a small arm 7 through a rolling bearing, and the tail end of the small arm 7 is rotatably connected with a door handle connecting plate 8 through a rotating shaft;
the head end of the door handle connecting plate 8 is connected with a door handle or a calibration plate 9;
the upper end and the lower end of one side of the calibration plate 9 are rotationally connected with an inner axis guide rail 90 through hinges, the inner axis guide rail 90 is connected with the head end of a door shaft supporting rod 91, and the tail end of the door shaft supporting rod 91 is fixedly connected with a door shaft sheath at the position of a door plate on the frame;
the calibration plate 9 is provided with mutually vertical laser calibration plate longitude and latitude lines;
the method comprises the following steps:
the method comprises the following steps: preparing, namely, fixedly connecting a door shaft support rod 91 on the calibration plate 9 with a door shaft sheath at the position of a vehicle door plate on the vehicle frame, fixedly connecting the head end of a door handle connecting plate 8 with the calibration plate 9, and starting the laser transmitter 60;
step two: and (3) performing correction, wherein laser emitted by the laser emitter 60 irradiates on the calibration plate 9, and the laser emitted by the laser emitter 60 is parallel to the longitude and latitude lines of the laser calibration plate which are vertical to each other on the calibration plate 9 by adjusting the height of the lifting assembly 2, the pitching angle of the pitching adjusting assembly 3 and the horizontal rotation of the horizontal rotating assembly 4.
Furthermore, the lifting assembly 2 comprises a front door upright sleeve 20, the front door upright sleeve 20 is fixedly connected to the upper end of the experiment table base 1, the lower end of a front door upright screw 21 is rotatably connected with the experiment table base 1 through a rolling bearing, a front door upright 22 is slidably connected inside the front door upright sleeve 20, and the front door upright 22 is fixedly connected with a screw nut 24 on the front door upright screw 21 through a screw nut connecting plate 23.
Furthermore, when the lifting assembly 2 is adjusted in the second step, the front door pillar 22 is lifted by rotating the front pillar lead screw 21 forward and backward, so that the reduction motor 5 is adjusted in the vertical direction in the Z-axis direction.
More specifically, the pitching adjusting assembly 3 includes an adjusting surrounding plate 30 composed of three vertical plates, the top of the front door pillar 22 is fixedly connected with the adjusting surrounding plate 30 composed of three vertical plates, a plurality of sets of arc-shaped adjusting holes are transversely formed in the adjusting supporting plate 31, bolts respectively penetrate through the arc-shaped adjusting holes in the two adjusting supporting plates 31 to be fixedly connected with two side vertical plates of the adjusting surrounding plate 30, two ends of a surrounding plate shaft 32 are respectively fixedly connected with the two side vertical plates of the adjusting surrounding plate 30 and extend to the outer sides of the two side vertical plates of the adjusting surrounding plate 30, two ends of the surrounding plate shaft 32 are rotatably connected with the adjusting supporting plate 31 through rolling bearings, the upper portions of the side vertical plates on any side of the adjusting surrounding plate 30 are fixedly connected with a pitching adjusting plate 33, and the bolts are screwed on the pitching adjusting plate 33 and abut against the adjusting supporting plate 31.
Furthermore, when the pitch adjustment assembly 3 is adjusted in the second step, the bolt on the pitch adjustment plate 33 is rotated, the bolt presses the adjustment support plate 31 downward, and the adjustment support plate 31 rotates around the apron shaft 32, so that the pitch angle of the motor bracket 42 is changed, and the pitch angle of the speed reduction motor 5 in the vertical plane YOZ is adjusted.
More specifically, the horizontal rotating assembly 4 includes an adjusting intermediate plate 40, the adjusting intermediate plate 40 is fixedly connected to the adjusting support plate 31, the adjusting intermediate plate 40 is rotatably connected to the motor bracket 42 through a bolt-type roller bearing, a plurality of sets of arc-shaped adjusting holes are formed in the adjusting intermediate plate 40, bolts penetrate through the arc-shaped adjusting holes of the adjusting intermediate plate 40 and are fixedly connected to the motor bracket 42, a rotating adjusting plate 43 is fixed to the upper portion of the adjusting intermediate plate 40, and the bolts are screwed on the rotating adjusting plate 43 and abut against the motor bracket 42.
Furthermore, when the horizontal rotation assembly 4 is adjusted in the second step, the bolt on the rotary adjustment plate 43 is rotated, the bolt downwardly extrudes the motor bracket 42, the motor bracket 42 performs a rotary motion around the bolt-type roller bearing, so that the motor bracket 42 performs a rotary adjustment on the plane of the adjustment intermediate plate 40; the speed reduction motor 5 is adjusted to rotate around the Y axis in the vertical plane XOZ.
Furthermore, the upper end and the lower end of the inner axis guide rail 90 are connected with two locking sliders 92 through bolts, the head end of the door shaft strut 91 is fixedly connected with the locking sliders 92, and the positions of the two locking sliders 92 on the inner axis guide rail 90 are adjusted to adapt to different vehicle types.
The working principle of the invention is as follows:
the height of the lifting component 2, the pitching angle of the pitching adjusting component 3 and the horizontal rotation of the horizontal rotating component 4 are adjusted, so that laser emitted by the laser emitter 60 is parallel to the longitude and latitude lines of the laser calibration plate which are perpendicular to each other on the calibration plate 9, and at the moment, the main shaft of the speed reducing motor 5 and the door rotating shaft can be ensured to be in a parallel state, so that the damage of door accessories and experimental data errors caused by the error angle between the speed reducing motor 13 and the door rotating shaft in the experimental process can be prevented;
during the experiment, the head end of the door handle connecting plate 8 is separated from the calibration plate 9, the tail end of the door shaft supporting rod 91 is separated from a door shaft sheath at the position of the upper vehicle door plate of the vehicle frame, and the door handle connecting plate 8 is connected with the vehicle door handle; the speed reduction motor 5 drives the large arm 6, the small arm 7 and the door handle connecting plate 8 to realize the reciprocating opening and closing movement of the vehicle door, and vehicle door fatigue degree data are obtained through speed measurement.
Claims (8)
1. A laser correction method for a motor spindle and a vehicle door rotating shaft of a vehicle door fatigue experiment table is characterized by comprising the following steps: the used experiment table comprises an experiment table base (1), a lifting component (2), a pitching adjusting component (3), a horizontal rotating component (4), a speed reducing motor (5), a large arm (6), a small arm (7), a door handle connecting plate (8) and a calibration plate (9);
the upper end of the experiment table base (1) is connected with a lifting component (2) which vertically moves along a Z axis, the lifting component (2) is connected with a pitching adjusting component (3) which can vertically swing in a vertical plane YOZ around a Y axis, and the pitching adjusting component (3) is connected with a horizontal rotating component (4) which can rotate in a vertical plane XOZ around the Y axis;
a reducing motor (5) is fixedly connected to the horizontal rotating assembly (4), a main shaft of the reducing motor (5) is fixedly connected with a large arm (6), the head end of the large arm (6) is fixedly connected with a laser emitter (60), the tail end of the large arm (6) is rotatably connected with the head end of the small arm (7) through a rolling bearing, and the tail end of the small arm (7) is rotatably connected with a door handle connecting plate (8) through a rotating shaft;
the head end of the door handle connecting plate (8) is connected with a vehicle door handle;
the upper end and the lower end of one side of the calibration plate (9) are rotationally connected with the inner axis guide rail (90) through hinges, the inner axis guide rail (90) is connected with the head end of the door shaft supporting rod (91), and the tail end of the door shaft supporting rod (91) is tightly connected with a door shaft sheath at the position of a door plate on the frame;
the calibration plate (9) is provided with mutually vertical laser calibration plate longitude and latitude lines;
the method comprises the following steps:
the method comprises the following steps: preparing, namely, fixedly connecting a door shaft support rod (91) on the calibration plate (9) with a door shaft sheath at the position of a door plate on the frame, and starting a laser transmitter (60);
step two: and (3) performing correction work, wherein laser emitted by the laser emitter (60) irradiates on the calibration plate (9), and the laser emitted by the laser emitter (60) is parallel to the longitude and latitude lines of the laser calibration plate which are vertical to each other on the calibration plate (9) by adjusting the height of the lifting assembly (2), the pitching angle of the pitching adjusting assembly (3) and the horizontal rotation of the horizontal rotating assembly (4).
2. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue experiment table according to claim 1, characterized in that: lifting unit (2) are including preceding stand cover (20), and preceding stand cover (20) link firmly in laboratory bench base (1) upper end, and preceding stand lead screw (21) lower extreme passes through antifriction bearing and is connected with laboratory bench base (1) rotation, and inside preceding stand (22) sliding connection is in preceding stand cover (20), and preceding stand (22) pass through screw nut connecting plate (23) and screw nut (24) fixed connection that are located on preceding stand lead screw (21).
3. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue experiment table according to the claim 2, characterized in that: and when the lifting assembly (2) is adjusted in the second step, the front door upright post (22) is lifted through forward-backward rotation of the front upright post screw rod (21), and then the vertical direction adjustment of the speed reduction motor (5) in the Z-axis direction is realized.
4. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue experiment table according to the claim 2, characterized in that: every single move adjusting part (3) including adjustment bounding wall (30) by three riser constitutions, the adjustment bounding wall (30) by three riser constitutions is linked firmly at qianmen stand (22) top, the arc regulation hole that multiunit runs through is seted up to adjustment extension board (31) transversely, the bolt passes arc regulation hole on two adjustment extension boards (31) respectively and adjusts two side riser fastening connection of bounding wall (30), bounding wall axle (32) both ends link firmly with two side risers of adjustment bounding wall (30) respectively to extend to two side riser outsides of adjustment bounding wall (30), bounding wall axle (32) both ends are passed through antifriction bearing and are adjusted extension board (31) and rotate and be connected, the side riser upper portion of adjusting bounding wall (30) arbitrary one side links firmly every single move regulating plate (33), the bolt is twisted soon on every single move regulating plate (33) and is contradicted with adjustment extension board (31).
5. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue test bench according to claim 4, characterized in that: when the pitching adjusting assembly (3) is adjusted in the second step, the bolt on the pitching adjusting plate (33) is rotated, the bolt downwards extrudes the adjusting support plate (31), and the adjusting support plate (31) rotates around the coaming shaft (32) to change the pitching angle of the motor support (42), so that the pitching angle of the speed reducing motor (5) in the vertical plane YOZ can be adjusted.
6. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue experiment table according to claim 4, characterized in that: the horizontal rotating assembly (4) comprises an adjusting intermediate plate (40), the adjusting intermediate plate (40) is fixedly connected with an adjusting support plate (31), the adjusting intermediate plate (40) is rotatably connected with a motor support (42) through a bolt type roller bearing, a plurality of groups of penetrating arc-shaped adjusting holes are formed in the adjusting intermediate plate (40), bolts penetrate through the arc-shaped adjusting holes in the adjusting intermediate plate (40) and are fixedly connected with the motor support (42), a rotating adjusting plate (43) is fixed on the upper portion of the adjusting intermediate plate (40), and the bolts are screwed on the rotating adjusting plate (43) and abut against the motor support (42).
7. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue experiment table according to claim 6, characterized in that: when the horizontal rotating assembly (4) is adjusted in the second step, the bolt on the rotary adjusting plate (43) is rotated, the bolt downwards extrudes the motor support (42), the motor support (42) rotates around the bolt type roller bearing, and the motor support (42) is further adjusted in a rotary mode on the plane of the adjusting intermediate plate (40); the speed reducing motor (5) is adjusted to rotate around the Y axis in the vertical plane XOZ.
8. The laser correction method for the motor spindle and the vehicle door rotating shaft of the vehicle door fatigue experiment table according to claim 1, characterized in that: the upper end and the lower end of the inner axis guide rail (90) are connected with two locking sliders (92) through bolts, and the head end of the door shaft support rod (91) is fixedly connected with the locking sliders (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267182.3A CN114608839B (en) | 2022-03-18 | 2022-03-18 | Laser correction method for motor spindle and vehicle door rotating shaft of vehicle door fatigue experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267182.3A CN114608839B (en) | 2022-03-18 | 2022-03-18 | Laser correction method for motor spindle and vehicle door rotating shaft of vehicle door fatigue experiment table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114608839A CN114608839A (en) | 2022-06-10 |
| CN114608839B true CN114608839B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210267182.3A Active CN114608839B (en) | 2022-03-18 | 2022-03-18 | Laser correction method for motor spindle and vehicle door rotating shaft of vehicle door fatigue experiment table |
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| Country | Link |
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| CN (1) | CN114608839B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5668616B2 (en) * | 2011-06-23 | 2015-02-12 | 三菱自動車工業株式会社 | Vehicle durability test equipment |
| CN106644498A (en) * | 2015-11-03 | 2017-05-10 | 上海汽车集团股份有限公司 | Test bed for automobile doors |
| CN205426530U (en) * | 2015-12-18 | 2016-08-03 | 北汽福田汽车股份有限公司 | Helping hand arm component and its door has and in open test device |
| CN207675444U (en) * | 2017-12-28 | 2018-07-31 | 襄阳国力机电设备有限公司 | Durability test device is closed outside high-low temperature resistant automobile door external-open |
| CN110702385B (en) * | 2018-07-10 | 2021-04-02 | 广州汽车集团股份有限公司 | Door opening and closing endurance test device |
| CN108827657A (en) * | 2018-08-03 | 2018-11-16 | 合肥百川自动化科技有限公司 | Durable test stand is opened in a kind of arrangements for automotive doors |
| CN113567148B (en) * | 2021-07-22 | 2024-03-26 | 襄阳达安汽车检测中心有限公司 | Durability test system for opening and closing of vehicle door |
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2022
- 2022-03-18 CN CN202210267182.3A patent/CN114608839B/en active Active
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