CN105092232A - Flexural fatigue inspection machine of air spring - Google Patents
Flexural fatigue inspection machine of air spring Download PDFInfo
- Publication number
- CN105092232A CN105092232A CN201510569321.8A CN201510569321A CN105092232A CN 105092232 A CN105092232 A CN 105092232A CN 201510569321 A CN201510569321 A CN 201510569321A CN 105092232 A CN105092232 A CN 105092232A
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- air spring
- rotating shaft
- bending fatigue
- frame
- checking machine
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Abstract
The present invention discloses a flexural fatigue inspection machine of an air spring. The flexural fatigue inspection machine of the air spring is characterized by comprising a spindle, a frame for fixing the air spring, and at least one connecting rod which is axially parallel to the air spring and is fixedly installed on the frame; the spindle is coupled on the connecting rod, is fixedly connected with the central point of the end of the air spring, and is vertical to the axial direction of the air spring; and a spindle swing driving mechanism is connected on the spindle to drive the air spring to bend. The flexural fatigue inspection machine of the air spring has the advantages of capacity of achieving the flexural fatigue inspection of the air spring through the flexural fatigue inspection machine provided by the invention, simple structure, easy operation and low cost; moreover, the amplitude of swing of a swing rod may be regulated through a swing angle regulating mechanism arranged between the swing rod and a rotary table so as to satisfy the requirement of different degrees of bend of the air spring, and the flexural fatigue inspections of air springs with different lengths are realized through a distance regulating mechanism arranged between the spindle and the frame by means of changing the distances between the spindle and the fitting surfaces of the air springs.
Description
Technical field
The present invention relates to the pick-up unit of air spring, particularly relate to a kind of air spring fatigue bending machine.
Background technology
Rubber air spring, owing to having good damping performance, is widely used in the fields such as automobile, aviation, medicine equipment, furniture, machine-building.Need in the process of rubber air spring to carry out a series of inspection, can dispatch from the factory after the assay was approved, in all checkout procedures, contain the inspection of fatigue to air spring.At present, mainly contain two kinds to the inspection of fatigue of air spring, a kind of is axial compression stretching inspection of fatigue, and another kind is that radial direction rocks inspection of fatigue.And when air spring needs to carry out bending fatigue inspection, also do not have special equipment to test to it at present, and also substantially bending fatigue inspection is not carried out to air spring at present.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of air spring bending fatigue checking machine that can carry out bending fatigue inspection to air spring.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of air spring bending fatigue checking machine, comprise rotating shaft and the frame for fixed air spring, described frame is fixedly installed at least one parallel connecting link axial with air spring, described rotating shaft is coupling on described connecting link, described rotating shaft is fixedly connected with the central point of air spring end and perpendicular with the axis of air spring, described rotating shaft is connected with rotating shaft swinging drive mechanism, bending to drive air spring to produce.
Described rotating shaft swinging drive mechanism comprises drive motor, rotating disk, rocking bar and fork, described rotating disk is coaxially fixedly connected with the driving shaft of described drive motor, one end and the described rotating disk bias of described rocking bar are hinged, the other end of described rocking bar and one end of described fork are hinged, the other end of described fork is fixedly connected with described rotating shaft, described fork and described rotating shaft perpendicular, and when described rotating shaft is not waved, described fork is axially parallel with air spring.
Adjusting mechanism of swing angle is provided with between described rocking bar and described rotating disk.
Described adjusting mechanism of swing angle comprises the regulating tank be arranged on described rotating disk, and one end of described rocking bar is connected with regulating shaft, and described regulating shaft is passed described regulating tank and fixed by screw and described rotating disk.
Described drive motor is variable-frequency motor.
Distance adjusting mechanism is provided with between described rotating shaft and described frame.
Described distance adjusting mechanism comprises the adjusting screw(rod) be screwed onto in frame, described adjusting screw(rod) parallels with described connecting link, the end of described adjusting screw(rod) is wholely set the adjustable plate for fixedly mounting air spring, and described adjusting screw(rod) is fixed by double nut and described frame.
Described distance adjusting mechanism comprises polylith and regulates cushion block, and described adjustment cushion block is fixed between described connecting link and described frame.
Described rotating shaft is flat with air spring contact portion, when rotating shaft drives air spring to produce bending, air spring phase countershaft generation slippage can be prevented.
Described connecting link is two, and lays respectively at the both sides of air spring.
Compared with prior art, advantage of the present invention can realize checking the bending fatigue of air spring by this device, and structure is simple, and easy to use, cost is low; In addition, owing to being provided with adjusting mechanism of swing angle between rocking bar and rotating disk, the amplitude of fluctuation of adjustable fork, meets the differently curved degree requirement to air spring; Again owing to being provided with distance adjusting mechanism between rotating shaft and frame, by changing the distance between rotating shaft and air spring mounting surface, realize checking the bending fatigue of different length air spring.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention one;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 2 mid frame part;
Fig. 4 is the structural representation of the embodiment of the present invention two;
Fig. 5 is the structural representation of the embodiment of the present invention three.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one: as shown in the figure, a kind of air spring bending fatigue checking machine, comprise rotating shaft 1 and the frame 3 for fixed air spring 2, frame 3 is fixedly installed two parallel connecting links 4 axial with air spring 2, two connecting links 4 lay respectively at the both sides of air spring 2, rotating shaft 1 is coupling on connecting link 4, rotating shaft 1 is fixedly connected with the central point O of air spring 2 end and perpendicular with the axis of air spring 2, rotating shaft 1 is flat with air spring 2 contact portion, rotating shaft 1 is connected with rotating shaft swinging drive mechanism, bending to drive air spring 2 to produce, rotating shaft swinging drive mechanism comprises drive motor 5, rotating disk 6, rocking bar 7 and fork 8, rotating disk 6 is coaxially fixedly connected with the driving shaft of drive motor 5, one end of rocking bar 7 and rotating disk 6 are eccentric hinged, the other end of rocking bar 7 and one end of fork 8 are hinged, the other end of fork 8 is fixedly connected with rotating shaft 1, fork 8 is perpendicular with rotating shaft 1, and when rotating shaft 1 is not waved, fork 8 is axially parallel with air spring 2.
Embodiment two: as shown in the figure, a kind of air spring bending fatigue checking machine, comprise rotating shaft 1 and the frame 3 for fixed air spring 2, frame 3 is fixedly installed two parallel connecting links 4 axial with air spring 2, two connecting links 4 lay respectively at the both sides of air spring 2, rotating shaft 1 is coupling on connecting link 4, rotating shaft 1 is fixedly connected with the central point O of air spring 2 end and perpendicular with the axis of air spring 2, rotating shaft 1 is flat with air spring 2 contact portion, rotating shaft 1 is connected with rotating shaft swinging drive mechanism, bending to drive air spring 2 to produce, rotating shaft swinging drive mechanism comprises drive motor 5, rotating disk 6, rocking bar 7 and fork 8, rotating disk 6 is coaxially fixedly connected with the driving shaft of drive motor 5, one end of rocking bar 7 is connected with rotating disk 6 bias, and be provided with adjusting mechanism of swing angle between rocking bar 7 and rotating disk 6, adjusting mechanism of swing angle comprises the regulating tank 61 be arranged on rotating disk 6, one end of rocking bar 7 is connected with regulating shaft 71, regulating shaft 71 is passed regulating tank 61 and is fixed by screw (not shown) and rotating disk 6, the other end of rocking bar 7 and one end of fork 8 are hinged, the other end of fork 8 is fixedly connected with rotating shaft 1, fork 8 is perpendicular with rotating shaft 1, and when rotating shaft 1 is not waved, fork 8 is axially parallel with air spring 2.
Embodiment three: as shown in the figure, a kind of air spring bending fatigue checking machine, comprise rotating shaft 1 and frame 3, frame 3 is fixedly installed two parallel connecting links 4 axial with air spring 2, two connecting links 4 lay respectively at the both sides of air spring 2, rotating shaft 1 is coupling on connecting link 4, rotating shaft 1 is fixedly connected with the central point O of air spring 2 end and perpendicular with the axis of air spring 2, rotating shaft 1 is flat with air spring 2 contact portion, frame 3 is bolted with adjusting screw(rod) 9, adjusting screw(rod) 9 parallels with connecting link 4, the end of adjusting screw(rod) 9 is wholely set the adjustable plate 91 for fixedly mounting air spring 2, adjusting screw(rod) 9 is fixed by double nut 92 and frame 3, rotating shaft 1 is connected with rotating shaft swinging drive mechanism, bending to drive air spring 2 to produce, rotating shaft swinging drive mechanism comprises drive motor 5, rotating disk 6, rocking bar 7 and fork 8, rotating disk 6 is coaxially fixedly connected with the driving shaft of drive motor 5, one end of rocking bar 7 and rotating disk 6 are eccentric hinged, the other end of rocking bar 7 and one end of fork 8 are hinged, the other end of fork 8 is fixedly connected with rotating shaft 1, fork 8 is perpendicular with rotating shaft 1, and when rotating shaft 1 is not waved, fork 8 is axially parallel with air spring 2.
Embodiment four: a kind of air spring bending fatigue checking machine, comprise rotating shaft 1 and frame 3, frame 3 is fixedly installed two parallel connecting links 4 axial with air spring 2, two connecting links 4 lay respectively at the both sides of air spring 2, rotating shaft 1 is coupling on connecting link 4, rotating shaft 1 is fixedly connected with the central point O of air spring 2 end and perpendicular with the axis of air spring 2, rotating shaft 1 is flat with air spring 2 contact portion, frame 3 is bolted with adjusting screw(rod) 9, adjusting screw(rod) 9 parallels with connecting link 4, the end of adjusting screw(rod) 9 is wholely set the adjustable plate 91 for fixedly mounting air spring 2, adjusting screw(rod) 9 is fixed by double nut 92 and frame 3, rotating shaft 1 is connected with rotating shaft swinging drive mechanism, bending to drive air spring 2 to produce, rotating shaft swinging drive mechanism comprises drive motor 5, rotating disk 6, rocking bar 7 and fork 8, rotating disk 6 is coaxially fixedly connected with the driving shaft of drive motor 5, one end of rocking bar 7 is connected with rotating disk 6 bias, and be provided with adjusting mechanism of swing angle between rocking bar 7 and rotating disk 6, adjusting mechanism of swing angle comprises the regulating tank 61 be arranged on rotating disk 6, one end of rocking bar 7 is connected with regulating shaft 71, regulating shaft 71 is passed regulating tank 61 and is fixed by screw (not shown) and rotating disk 6, the other end of rocking bar 7 and one end of fork 8 are hinged, the other end of fork 8 is fixedly connected with rotating shaft 1, fork 8 is perpendicular with rotating shaft 1, and when rotating shaft 1 is not waved, fork 8 is axially parallel with air spring 2.
In above-described embodiment, drive motor 5 can be variable-frequency motor or common electric machine, in embodiment three, four, also can arrange between connecting link 4 and frame 3 and regulate cushion block to regulate the distance between rotating shaft and frame, to realize checking the bending fatigue of the air spring of different length.
Claims (10)
1. an air spring bending fatigue checking machine, it is characterized in that comprising rotating shaft and the frame for fixed air spring, described frame is fixedly installed at least one parallel connecting link axial with air spring, described rotating shaft is coupling on described connecting link, described rotating shaft is fixedly connected with the central point of air spring end and perpendicular with the axis of air spring, described rotating shaft is connected with rotating shaft swinging drive mechanism, bending to drive air spring to produce.
2. a kind of air spring bending fatigue checking machine as claimed in claim 1, it is characterized in that described rotating shaft swinging drive mechanism comprises drive motor, rotating disk, rocking bar and fork, described rotating disk is coaxially fixedly connected with the driving shaft of described drive motor, one end and the described rotating disk bias of described rocking bar are hinged, the other end of described rocking bar and one end of described fork are hinged, the other end of described fork is fixedly connected with described rotating shaft, described fork and described rotating shaft perpendicular, and when described rotating shaft is not waved, described fork is axially parallel with air spring.
3. a kind of air spring bending fatigue checking machine as claimed in claim 2, is characterized in that being provided with adjusting mechanism of swing angle between described rocking bar and described rotating disk.
4. a kind of air spring bending fatigue checking machine as claimed in claim 3, it is characterized in that described adjusting mechanism of swing angle comprises the regulating tank be arranged on described rotating disk, one end of described rocking bar is connected with regulating shaft, and described regulating shaft is passed described regulating tank and fixed by screw and described rotating disk.
5. a kind of air spring bending fatigue checking machine as claimed in claim 2, is characterized in that described drive motor is variable-frequency motor.
6. a kind of air spring bending fatigue checking machine as claimed in claim 1, is characterized in that being provided with distance adjusting mechanism between described rotating shaft and described frame.
7. a kind of air spring bending fatigue checking machine as claimed in claim 6, it is characterized in that described distance adjusting mechanism comprises the adjusting screw(rod) be screwed onto in frame, described adjusting screw(rod) parallels with described connecting link, the end of described adjusting screw(rod) is wholely set the adjustable plate for fixedly mounting air spring, and described adjusting screw(rod) is fixed by double nut and described frame.
8. a kind of air spring bending fatigue checking machine as claimed in claim 6, it is characterized in that described distance adjusting mechanism comprises polylith and regulates cushion block, described adjustment cushion block is fixed between described connecting link and described frame.
9. a kind of air spring bending fatigue checking machine as claimed in claim 1, to is characterized in that in described rotating shaft with air spring contact portion being flat.
10. a kind of air spring bending fatigue checking machine as claimed in claim 1, is characterized in that described connecting link is two, and lays respectively at the both sides of air spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569321.8A CN105092232B (en) | 2015-09-09 | 2015-09-09 | A kind of air spring flexural fatigue checking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569321.8A CN105092232B (en) | 2015-09-09 | 2015-09-09 | A kind of air spring flexural fatigue checking machine |
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| Publication Number | Publication Date |
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| CN105092232A true CN105092232A (en) | 2015-11-25 |
| CN105092232B CN105092232B (en) | 2018-05-04 |
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| CN201510569321.8A Active CN105092232B (en) | 2015-09-09 | 2015-09-09 | A kind of air spring flexural fatigue checking machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197974A (en) * | 2016-07-01 | 2016-12-07 | 广州溢滔钱潮减震科技股份有限公司 | A kind of air spring fatigue machine simulating real vehicle duty |
| CN107305154A (en) * | 2016-04-18 | 2017-10-31 | 株洲时代新材料科技股份有限公司 | Air spring is reversed and shearing combined loading test device |
| CN107576582A (en) * | 2017-08-09 | 2018-01-12 | 安徽红桥金属制造有限公司 | A kind of inspection equipment for air spring bending compression fatigue |
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| SU1428994A1 (en) * | 1987-01-27 | 1988-10-07 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Installation for fatigue tests at complex stressed state |
| CN1587967A (en) * | 2004-08-10 | 2005-03-02 | 东华大学 | Measuring device for flexural fatigue property of flexible material |
| CN101196451A (en) * | 2007-12-25 | 2008-06-11 | 沈阳仪表科学研究院 | Flexural oscillation testing machine for metal flexible pipe |
| CN101261185A (en) * | 2008-04-28 | 2008-09-10 | 施与秋 | Gas spring environmental simulated fatigue-testing machine |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN104406871A (en) * | 2014-12-09 | 2015-03-11 | 青岛信森机电技术有限公司 | Vertical air spring fatigue testing machine |
| CN205015151U (en) * | 2015-09-09 | 2016-02-03 | 宁波美亚达汽车部件制造有限公司 | Air spring flexural fatigue checking machine |
-
2015
- 2015-09-09 CN CN201510569321.8A patent/CN105092232B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1428994A1 (en) * | 1987-01-27 | 1988-10-07 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Installation for fatigue tests at complex stressed state |
| CN1587967A (en) * | 2004-08-10 | 2005-03-02 | 东华大学 | Measuring device for flexural fatigue property of flexible material |
| CN101196451A (en) * | 2007-12-25 | 2008-06-11 | 沈阳仪表科学研究院 | Flexural oscillation testing machine for metal flexible pipe |
| CN101261185A (en) * | 2008-04-28 | 2008-09-10 | 施与秋 | Gas spring environmental simulated fatigue-testing machine |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN104406871A (en) * | 2014-12-09 | 2015-03-11 | 青岛信森机电技术有限公司 | Vertical air spring fatigue testing machine |
| CN205015151U (en) * | 2015-09-09 | 2016-02-03 | 宁波美亚达汽车部件制造有限公司 | Air spring flexural fatigue checking machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305154A (en) * | 2016-04-18 | 2017-10-31 | 株洲时代新材料科技股份有限公司 | Air spring is reversed and shearing combined loading test device |
| CN106197974A (en) * | 2016-07-01 | 2016-12-07 | 广州溢滔钱潮减震科技股份有限公司 | A kind of air spring fatigue machine simulating real vehicle duty |
| CN107576582A (en) * | 2017-08-09 | 2018-01-12 | 安徽红桥金属制造有限公司 | A kind of inspection equipment for air spring bending compression fatigue |
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| CN105092232B (en) | 2018-05-04 |
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