CN111473963B - Automobile shock absorber ware life check out test set - Google Patents
Automobile shock absorber ware life check out test set Download PDFInfo
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- CN111473963B CN111473963B CN202010292466.9A CN202010292466A CN111473963B CN 111473963 B CN111473963 B CN 111473963B CN 202010292466 A CN202010292466 A CN 202010292466A CN 111473963 B CN111473963 B CN 111473963B
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- hinge
- workbench
- shock absorber
- hinged
- driving
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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
- G01M13/00—Testing of machine parts
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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
- G01M17/04—Suspension or damping
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to the technical field of detection equipment, in particular to service life detection equipment for an automobile shock absorber, which comprises a workbench, a first installation part, a rotating shaft, a rack, a second installation part, a driving bin, a swinging driving mechanism, a camera and a controller, wherein the workbench is arranged on the rack; the rotary shaft symmetrically penetrates through two sides of the workbench, two ends of the rotary shaft are rotatably arranged at the bottom of the rack, the first installation part and the second installation part are respectively arranged on the workbench and the rack and are oppositely arranged, the driving bin is arranged at the bottom of the rack, the swing driving mechanism is arranged in the driving bin, one part of the swing driving mechanism is in sliding connection with the driving bin, the output ends of the swing driving mechanism are symmetrically arranged at two side positions of the bottom of the workbench, the camera is arranged on the rack and faces the direction of the workbench, and the swing driving mechanism and the camera are both electrically connected with the controller; the actual atress condition of bumper shock absorber is effectively simulated to this scheme, and the data degree of accuracy is high, has saved the manpower, and adjustable a plurality of vibration gears, controllable degree is high.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to service life detection equipment for an automobile shock absorber.
Background
At present, most manufacturers on the market adopt a reciprocating testing machine with an electric motor driving an eccentric wheel to rotate to complete the motion test of the shock absorber, but the mechanism cannot test two shock absorbers simultaneously, and the reciprocating type is straight up and down, so that the motion trail of the shock absorber after loading cannot be simulated correctly.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the automobile shock absorber service life detection equipment, the technical scheme solves the problems, the actual stress condition of the shock absorber is effectively simulated, the data accuracy is high, all-weather automatic duty is realized, the manpower is saved, a plurality of vibration gears can be adjusted, and the controllability is high.
In order to solve the technical problems, the invention provides the following technical scheme:
the service life detection equipment for the automobile shock absorber is characterized by comprising a workbench, a first installation part, a rotating shaft, a rack, a second installation part, a driving bin, a swinging driving mechanism, a camera and a controller;
the pivot runs through the workstation both sides symmetrically, the pivot both ends are rotatably installed in the frame bottom, first installation department and second installation department set up respectively on workstation and frame and set up in opposite directions, the drive storehouse is installed in the frame bottom, it installs in the drive storehouse to sway actuating mechanism, sway actuating mechanism partly and drive storehouse sliding connection, it sets up in workstation bottom both sides position symmetrically to sway the actuating mechanism output, the camera is installed in the frame and towards the workstation direction, it is connected to sway actuating mechanism, the camera all is connected with the controller electricity.
As a preferred scheme of the service life detection equipment for the automobile shock absorber, the first mounting part comprises a first hinge seat and a first hinge bolt; the first hinged seat is symmetrically arranged on the upper end face of the workbench relative to the rotating shaft, and when one end of the shock absorber is inserted into the first hinged seat, the first hinged bolt is inserted into the first hinged seat and locked to enable the end portion of the shock absorber to be hinged with the workbench.
As a preferred scheme of the service life detection equipment for the automobile shock absorber, the second mounting part comprises a second hinge seat and a second hinge bolt; the second hinge seat is symmetrically installed at the upper end of the frame about the rotating shaft and arranged downwards, and when the other end of the shock absorber is inserted into the second hinge seat, the first hinge bolt is inserted and locked to enable the shock absorber to be hinged with the second installation portion.
As a preferable scheme of the service life detection equipment for the automobile shock absorber, the driving bin is provided with a first guide groove and a second guide groove; the driving bin is of a box body structure with an opening at the top end, the first guide grooves are vertically formed in a pair of side walls of the driving bin and are arranged in opposite directions, the second guide grooves are formed in the other pair of side walls of the driving bin but are arranged in parallel on each side wall of each side wall, and the first guide grooves and the second guide grooves are connected with the swing driving mechanism in a sliding mode.
As a preferred scheme of the service life detection equipment for the automobile shock absorber, the swing driving mechanism comprises a third hinge seat, a hinge rod and a cam mechanism; the third hinge seat is symmetrically arranged at the bottom of the workbench relative to the rotating shaft, one end of a hinge rod is hinged with the third hinge seat, the other end of the hinge rod is hinged with the output end of a cam mechanism, the cam mechanism is arranged in the driving bin, and the cam mechanism is electrically connected with the controller.
As a preferred scheme of the automobile shock absorber service life detection equipment, the cam mechanism comprises a cylindrical cam, a hinge joint, a first limiting rod, a first limiting slide block, a second limiting rod, a second limiting slide block and an electric turntable; the electric turntable is installed at the central position of the bottom of the driving bin, the cylindrical cam is installed at the movable end of the electric turntable, the hinge joint is hinged with a groove of an oval path with the inclined peripheral wall of the cylindrical cam, the top end of the hinge joint is hinged with the bottom end of the hinge rod, the first limiting rod is installed at the end of the hinge joint and fixedly connected with the first limiting slide block, the first limiting slide block is in sliding connection with the side wall of the driving bin, the second limiting rod is symmetrically and vertically arranged on the first limiting rod, the pair of second limiting slide blocks are installed at the end of the second limiting rod, the second limiting slide block is in sliding connection with the other side wall of the driving bin, and the electric turntable is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
the first installation part and the second installation part are at least arranged in a pair at each side of the workbench, and the first installation part and the second installation part can be respectively distributed in multiple groups at intervals along the upper end surface of the first installation part and the lower end surface of the second installation part. The staff installs the automobile shock absorber ware both ends respectively on first installation department and the second installation department, then sends the signal for swaing actuating mechanism through the controller, thereby swaps actuating mechanism drive workstation and does the motion of swaying and drive the atress situation of bumper shock absorber ware during the vehicle traveles. The driving cabin provides supporting and guiding functions for the swing driving mechanism. The camera monitors the working process in the whole process and sends data to the controller, and the staff can call the video after the fact and acquire the detection data, need not whole on duty, has greatly reduced working strength. During detection, a plurality of groups of shock absorbers can be detected simultaneously according to the number of groups of the first installation part and the second installation part, the vibration amplitude of the shock absorber in the direction closer to the rotating shaft is smaller, and otherwise, the vibration amplitude of the shock absorber in the direction farther from the rotating shaft is larger.
1. The actual stress condition of the shock absorber is effectively simulated, and the data accuracy is high;
2. the all-weather automatic duty is realized, and the manpower is saved;
3. a plurality of vibration gears can be adjusted, and the controllable degree is high.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a partial perspective view of the first embodiment of the present invention;
FIG. 6 is a partial perspective view of the second embodiment of the present invention;
FIG. 7 is a perspective view of the damper tested according to the present invention.
The reference numbers in the figures are:
1. a work table;
2. a first mounting portion; 2a, a first hinge base; 2b, a first hinge bolt;
3. a rotating shaft;
4. a frame;
5. a second mounting portion; 5a, a second hinge seat; 5b, a second hinge bolt;
6. a driving bin; 6a, a first guide groove; 6b, a second guide groove;
7. a swing drive mechanism; 7a, a third hinge seat; 7b, a hinged lever; 7c, a cam mechanism; 7c1, cylindrical cam; 7c2, hinge joint; 7c3, a first limiting rod; 7c4, a first limit slider; 7c5, a second limiting rod; 7c6 and a second limit slider;
8. a camera is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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.
Referring to fig. 1 to 6, an apparatus for detecting the service life of an automobile shock absorber includes a workbench 1, a first mounting part 2, a rotating shaft 3, a frame 4, a second mounting part 5, a driving cabin 6, a swing driving mechanism 7, a camera 8 and a controller;
1 both sides of workstation are run through symmetrically to pivot 3, 3 both ends of pivot are rotatably installed in frame 4 bottom, first installation department 2 and second installation department 5 set up respectively on workstation 1 and frame 4 and set up in opposite directions, drive storehouse 6 is installed in frame 4 bottom, it installs in drive storehouse 6 to sway actuating mechanism 7, it is partly with 6 sliding connection in drive storehouse to sway actuating mechanism 7, it sets up in 1 bottom both sides position of workstation symmetrically to sway actuating mechanism 7 output, camera 8 is installed on frame 4 and towards workstation 1 direction, sway actuating mechanism 7, camera 8 all is connected with the controller electricity.
The first installation part 2 and the second installation part 5 are at least provided in a pair at each side of the workbench 1, and the first installation part 2 and the second installation part 5 can be respectively distributed in a plurality of groups at intervals along the upper end surface of the first installation part 2 and the lower end surface of the second installation part 5. The staff installs the automobile shock absorber ware both ends respectively on first installation department 2 and second installation department 5, then sends the signal for swaing actuating mechanism 7 through the controller, thereby swaing actuating mechanism 7 drive workstation 1 and do the motion of swaing and drive the atress situation of bumper shock absorber ware during the vehicle traveles. The driving cabin 6 provides supporting and guiding functions for the swing driving mechanism 7. The camera 8 monitors the working process in the whole process and sends data to the controller, and the staff can call the video in the future to obtain the detection data, need not whole on duty, has greatly reduced working strength. During detection, multiple groups of shock absorbers can be detected simultaneously according to the number of groups arranged on the first installation part 2 and the second installation part 5, the vibration amplitude of the shock absorber in the direction closer to the rotating shaft 3 is smaller, and otherwise, the vibration amplitude of the shock absorber in the direction farther from the rotating shaft 3 is larger.
The first mounting part 2 comprises a first hinge seat 2a and a first hinge bolt 2 b; the first hinge seats 2a are symmetrically arranged on the upper end surface of the workbench 1 about the rotating shaft 3, and when one end of the shock absorber is inserted into the first hinge seats 2a, the first hinge bolts 2b are inserted into the first hinge seats 2a and locked to enable the end parts of the shock absorber to be hinged with the workbench 1.
The first hinge bolt 2b can be conveniently installed and detached, and the operation difficulty is reduced.
The second mounting part 5 comprises a second hinge seat 5a and a second hinge bolt 5 b; the second hinge base 5a is installed at the upper end of the frame 4 symmetrically with respect to the rotation shaft 3 and is disposed downward, and the shock absorber is hinged to the second installation part 5 by inserting and locking the first hinge bolt 2b when the other end of the shock absorber is inserted into the second hinge base 5 a.
The working principle of the second installation part 5 is the same as that of the first installation part 2, and the second installation part and the first installation part jointly realize the hinged fixation of the shock absorber.
The driving bin 6 is provided with a first guide groove 6a and a second guide groove 6 b; the driving bin 6 is a box structure with an open top end, the first guide groove 6a is vertically arranged on one pair of side walls of the driving bin 6 and is arranged oppositely, the second guide groove 6b is arranged on the other pair of side walls of the driving bin 6, but two second guide grooves 6b are arranged on each side wall in parallel, and the first guide groove 6a and the second guide groove 6b are both connected with the swing driving mechanism 7 in a sliding mode.
The first guide groove 6a and the second guide groove 6b jointly play a role in limiting and guiding the movable end of the swing driving mechanism 7, and finally the output end of the swing driving mechanism 7 keeps a stable motion path.
The swing driving mechanism 7 comprises a third hinge seat 7a, a hinge rod 7b and a cam mechanism 7 c; the third hinge seats 7a are symmetrically arranged at the bottom of the workbench 1 relative to the rotating shaft 3, one end of a hinge rod 7b is hinged to the third hinge seats 7a, the other end of the hinge rod 7b is hinged to the output end of a cam mechanism 7c, the cam mechanism 7c is arranged inside the driving bin 6, and the cam mechanism 7c is electrically connected with the controller.
The controller drives the pair of hinge rods 7b to move up and down in a staggered manner by controlling the cam mechanism 7c so as to drive the third hinge base 7a to be hinged with the pair of hinge rods, and further drives the workbench 1 fixedly connected with the third hinge base 7a to swing around the rotating shaft 3.
The cam mechanism 7c comprises a cylindrical cam 7c1, a hinge joint 7c2, a first limiting rod 7c3, a first limiting slide block 7c4, a second limiting rod 7c5, a second limiting slide block 7c6 and an electric turntable; the electric turntable is arranged at the center of the bottom of the driving bin 6, the cylindrical cam 7c1 is arranged at the movable end of the electric turntable, the hinged joint 7c2 is hinged with the groove of the inclined elliptical path of the peripheral wall of the cylindrical cam 7c1, the top end of the hinged joint 7c2 is hinged with the bottom end of the hinged rod 7b, the first limiting rod 7c3 is arranged at the end of the hinged joint 7c2 and fixedly connected with the first limiting slide 7c4, the first limiting slide 7c4 is in sliding connection with the side wall of the driving bin 6, the second limiting slide 7c5 is symmetrically and vertically arranged on the first limiting rod 7c3, the pair of second limiting slides 7c6 is arranged at the end of the second limiting slide 7c5, the second limiting slide 7c6 is in sliding connection with the other side wall of the driving bin 6, and the electric turntable is electrically connected with the controller.
The controller drives the cylindrical cam 7c1 to rotate by controlling the electric turntable, the cylindrical cam 7c1 enables the pair of hinge joints 7c2 arranged on two sides of the cylindrical cam to move in a mutual staggered mode through a groove structure on the surface, the hinge joint 7c2 is laterally limited through the first limiting rod 7c3 and the first limiting slide 7c4, the hinge joint 7c2 is prevented from rotating around the axis through the second limiting rod 7c5 and the second limiting slide 7c6, and therefore the hinge joint 7c2 integrally moves in a straight line in the vertical direction. The joint 7c2 thereby moves the hinge rod 7b in the vertical direction.
The working principle of the invention is as follows:
the first installation part 2 and the second installation part 5 are at least provided in a pair at each side of the workbench 1, and the first installation part 2 and the second installation part 5 can be respectively distributed in a plurality of groups at intervals along the upper end surface of the first installation part 2 and the lower end surface of the second installation part 5. The staff installs the automobile shock absorber ware both ends respectively on first installation department 2 and second installation department 5, then sends the signal for swaing actuating mechanism 7 through the controller, thereby swaing actuating mechanism 7 drive workstation 1 and do the motion of swaing and drive the atress situation of bumper shock absorber ware during the vehicle traveles. The driving cabin 6 provides supporting and guiding functions for the swing driving mechanism 7. The camera 8 monitors the working process in the whole process and sends data to the controller, and the staff can call the video in the future to obtain the detection data, need not whole on duty, has greatly reduced working strength. During detection, multiple groups of shock absorbers can be detected simultaneously according to the number of groups arranged on the first installation part 2 and the second installation part 5, the vibration amplitude of the shock absorber in the direction closer to the rotating shaft 3 is smaller, and otherwise, the vibration amplitude of the shock absorber in the direction farther from the rotating shaft 3 is larger.
Claims (1)
1. The service life detection equipment for the automobile shock absorber is characterized by comprising a workbench (1), a first installation part (2), a rotating shaft (3), a rack (4), a second installation part (5), a driving bin (6), a swinging driving mechanism (7), a camera (8) and a controller; the rotary shaft (3) symmetrically penetrates through two sides of the workbench (1), two ends of the rotary shaft (3) are rotatably installed at the bottom of the rack (4), the first installation part (2) and the second installation part (5) are respectively arranged on the workbench (1) and the rack (4) and are oppositely arranged, the driving bin (6) is installed at the bottom of the rack (4), the swinging driving mechanism (7) is installed in the driving bin (6), one part of the swinging driving mechanism (7) is slidably connected with the driving bin (6), the output end of the swinging driving mechanism (7) is symmetrically arranged at two side positions of the bottom of the workbench (1), the camera (8) is installed on the rack (4) and faces the workbench (1), and the swinging driving mechanism (7) and the camera (8) are electrically connected with the controller;
the first mounting part (2) comprises a first hinge seat (2 a) and a first hinge bolt (2 b); the first hinge seats (2 a) are symmetrically arranged on the upper end surface of the workbench (1) relative to the rotating shaft (3), and when one end of the shock absorber is inserted into the first hinge seats (2 a), the first hinge bolts (2 b) are inserted into the first hinge seats (2 a) and locked to enable the end parts of the shock absorber to be hinged with the workbench (1);
the second mounting part (5) comprises a second hinge seat (5 a) and a second hinge bolt (5 b); the second hinge seats (5 a) are symmetrically arranged at the upper end of the rack (4) relative to the rotating shaft (3) and are arranged downwards, and when the other end of the shock absorber is inserted into the second hinge seats (5 a), the first hinge bolts (2 b) are inserted and locked to enable the shock absorber to be hinged with the second mounting part (5);
the driving bin (6) is provided with a first guide groove (6 a) and a second guide groove (6 b); the driving bin (6) is of a box body structure with an opening at the top end, a first guide groove (6 a) is vertically formed in one pair of side walls of the driving bin (6) and is arranged in opposite directions, a second guide groove (6 b) is formed in the other pair of side walls of the driving bin (6) but two second guide grooves (6 b) are arranged on each side wall in parallel, and the first guide groove (6 a) and the second guide groove (6 b) are both in sliding connection with the swinging driving mechanism (7);
the swing driving mechanism (7) comprises a third hinge seat (7 a), a hinge rod (7 b) and a cam mechanism (7 c); the third hinge seats (7 a) are symmetrically arranged at the bottom of the workbench (1) relative to the rotating shaft (3), one end of a hinge rod (7 b) is hinged with the third hinge seats (7 a), the other end of the hinge rod (7 b) is hinged with the output end of a cam mechanism (7 c), the cam mechanism (7 c) is arranged in the driving bin (6), and the cam mechanism (7 c) is electrically connected with the controller;
the cam mechanism (7 c) comprises a cylindrical cam (7 c 1), a hinged joint (7 c 2), a first limiting rod (7 c 3), a first limiting slide block (7 c 4), a second limiting rod (7 c 5), a second limiting slide block (7 c 6) and an electric turntable; the electric turntable is arranged at the center of the bottom of the driving cabin (6), the cylindrical cam (7 c 1) is arranged at the movable end of the electric turntable, the hinged joint (7 c 2) is hinged with the groove of the oval path of the inclined peripheral wall of the cylindrical cam (7 c 1), the top end of the hinged joint (7 c 2) is hinged with the bottom end of the hinged rod (7 b), the first limiting rod (7 c 3) is arranged at the end of the hinged joint (7 c 2) and fixedly connected with the first limiting slide block (7 c 4), the first limiting slide block (7 c 4) is in sliding connection with the side wall of the driving cabin (6), the second limiting rods (7 c 5) are symmetrically and vertically arranged on the first limiting rods (7 c 3), the pair of second limiting slide blocks (7 c 6) is arranged at the end of the second limiting slide block (7 c 5), the second limiting slide block (7 c 6) is in sliding connection with the other side wall of the driving cabin (6), and the electric turntable is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292466.9A CN111473963B (en) | 2020-04-14 | 2020-04-14 | Automobile shock absorber ware life check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292466.9A CN111473963B (en) | 2020-04-14 | 2020-04-14 | Automobile shock absorber ware life check out test set |
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| CN111473963A CN111473963A (en) | 2020-07-31 |
| CN111473963B true CN111473963B (en) | 2021-10-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115753150B (en) * | 2022-11-21 | 2023-09-29 | 广州市集群车宝数字科技有限公司 | Automobile damping ring swing detection system and detection method |
| CN115791049B (en) * | 2023-02-17 | 2023-04-25 | 江苏永成汽车零部件股份有限公司 | Automobile side wall vibration test device |
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|---|---|---|---|---|
| GB718724A (en) * | 1951-11-22 | 1954-11-17 | Woodhead Components Ltd | Improvements in and relating to apparatus for testing shock absorbers and like vibration dampers |
| CN201885885U (en) * | 2010-12-03 | 2011-06-29 | 北京华谷减振器设备有限公司 | Comprehensive performance test stand for automobile shock absorber |
| CN104034525A (en) * | 2014-06-27 | 2014-09-10 | 天津沛衡五金弹簧有限公司 | Multifunctional spring fatigue testing machine |
| CN205538189U (en) * | 2016-03-10 | 2016-08-31 | 浙江豪情汽车制造有限公司 | Reciprocating type test bench |
| CN108195696A (en) * | 2018-04-06 | 2018-06-22 | 卫国锦 | The weld bond fatigue experimental device of automobile absorber system |
| CN207556839U (en) * | 2017-12-26 | 2018-06-29 | 临沂天一减震器有限公司 | Air spring vibration damper assembly life test machine |
-
2020
- 2020-04-14 CN CN202010292466.9A patent/CN111473963B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718724A (en) * | 1951-11-22 | 1954-11-17 | Woodhead Components Ltd | Improvements in and relating to apparatus for testing shock absorbers and like vibration dampers |
| CN201885885U (en) * | 2010-12-03 | 2011-06-29 | 北京华谷减振器设备有限公司 | Comprehensive performance test stand for automobile shock absorber |
| CN104034525A (en) * | 2014-06-27 | 2014-09-10 | 天津沛衡五金弹簧有限公司 | Multifunctional spring fatigue testing machine |
| CN205538189U (en) * | 2016-03-10 | 2016-08-31 | 浙江豪情汽车制造有限公司 | Reciprocating type test bench |
| CN207556839U (en) * | 2017-12-26 | 2018-06-29 | 临沂天一减震器有限公司 | Air spring vibration damper assembly life test machine |
| CN108195696A (en) * | 2018-04-06 | 2018-06-22 | 卫国锦 | The weld bond fatigue experimental device of automobile absorber system |
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| CN111473963A (en) | 2020-07-31 |
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Inventor after: Li Jing Inventor after: Zhang Wenxian Inventor before: Zhang Wenxian |
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Effective date of registration: 20211011 Address after: 277500 Tengzhou comprehensive inspection and testing center, No. 1501, Beixin West Road, Tengzhou City, Zaozhuang City, Shandong Province Applicant after: Li Jing Address before: 312400 No. 5, Lane 18, xianggongdian North Road, Shanhu street, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: Zhang Wenxian |
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