CN204154491U - Fatigue tester - Google Patents
Fatigue tester Download PDFInfo
- Publication number
- CN204154491U CN204154491U CN201420574227.2U CN201420574227U CN204154491U CN 204154491 U CN204154491 U CN 204154491U CN 201420574227 U CN201420574227 U CN 201420574227U CN 204154491 U CN204154491 U CN 204154491U
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- gear
- balancing weight
- frame
- rotating shaft
- pad
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Abstract
The utility model discloses fatigue tester, belong to test machine, its structure comprises frame, cog, lower gear, gear connector, pinion rotation drive unit and balancing weight, gear connector comprises two, two gear connectors to be connected with lower gear with cogging respectively, each gear connector comprises couplings respectively, shaft coupling and rotating shaft, the other end of two couplings to be connected with lower gear with cogging respectively, cogging, it is connected to be connected belt with lower gear by gear, and be connected with bottom plate with upper mounted plate respectively by bearing seat, the rotating shaft of the gear connector on top is connected with pinion rotation drive unit, the bottom of bottom plate is provided with balancing weight back up pad, and balancing weight back up pad is connected by connecting link with between bottom plate, and balancing weight back up pad top is provided with balancing weight.The utility model has the intensity that improve gear, avoids the inconvenience brought to the trip of people, and reduces the features such as maintenance cost.
Description
Technical field
The utility model relates to a kind of test machine, especially a kind of fatigue tester gear on bicycle being carried out to testing fatigue.
Background technology
Bicycle is the vehicles of going on a journey in the daily production of people, and along with improving constantly of living standard, the requirement of strength of people to bicycle is also more and more higher.But the gear fatigue resistance on the bicycle that present people ride is low, often damages, and makes troubles not only to the trip of people, and adds the maintenance cost of people.And current also unspecial equipment gear being carried out to testing fatigue.
At present, the solution also do not had.
Utility model content
Technical assignment of the present utility model provides a kind of fatigue tester for above-mentioned deficiency of the prior art, and this fatigue tester has the intensity that improve gear, avoids the inconvenience brought to the trip of people, and reduces the feature of maintenance cost.
The utility model solves the technical scheme that its technical matters adopts: it comprises frame, cogs, lower gear, gear connector, pinion rotation drive unit and balancing weight, described to cog, lower gear, gear connector, pinion rotation drive unit and balancing weight be separately positioned in frame;
Described gear connector comprises two, two gear connectors to be connected with lower gear with cogging respectively, each gear connector comprises couplings respectively, shaft coupling and rotating shaft, one end of described shaft coupling is connected with rotating shaft, the other end is connected with couplings, the other end of two described couplings to be connected with lower gear with cogging respectively, described cogging is connected belt with lower gear by gear and is connected, two described gear connectors set gradually up and down, and be connected with bottom plate with upper mounted plate respectively by bearing seat, described bearing seat is connected with rotating shaft respectively, the rotating shaft of the gear connector on top is connected with pinion rotation drive unit,
Described frame comprises top cross frame, the vertical frame in middle part and bottom transverse frame, described top cross frame and bottom transverse frame are separately positioned on the upper and lower of the vertical frame in middle part, described upper mounted plate is arranged on the top of top cross frame, and bottom plate is arranged between top cross frame and bottom transverse frame;
The bottom of described bottom plate is provided with balancing weight back up pad, and described balancing weight back up pad is connected by connecting link with between bottom plate, and described balancing weight back up pad top is provided with balancing weight.
Described pinion rotation drive unit comprises rotating shaft belt pulley, motor, motor pulley, axis of rotation driving belt, frequency converter and switch board, described motor pulley is arranged on the motor shaft of motor, rotating shaft belt pulley is arranged in the rotating shaft of the gear connector on top, rotating shaft belt pulley drives belt to be connected with motor pulley by axis of rotation, described frequency converter is connected with switch board with motor respectively, and described motor is arranged in the vertical frame in middle part.
Base plate is provided with on front side of the bottom transverse frame of described balancing weight back up pad bottom, described base plate, balancing weight back up pad, between bottom plate and upper mounted plate by guidepost be connected, described guidepost comprises two, be separately positioned on the left and right sides of base plate, balancing weight back up pad, bottom plate and upper mounted plate, described bottom plate and be provided with linear bearing between balancing weight back up pad and guidepost.
The arranged outside of described frame has outer cover, the bottom surface of outer cover and back face aperture, and described outer cover is grid outer cover.
Fatigue tester of the present utility model compared to the prior art, there is following outstanding beneficial effect: testing fatigue can be carried out to bicycle gears, come into operation again after making gear reach specification product, improve the intensity of gear, avoid the inconvenience brought to the trip of people, and reduce the features such as maintenance cost.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of fatigue tester;
Accompanying drawing 2 is the right TV structure schematic diagram after fatigue tester removes frequency converter and controller;
Accompanying drawing 3 is the main TV structure schematic diagram after fatigue tester removes outer cover, frequency converter and controller;
Accompanying drawing 4 is the right TV structure schematic diagram after fatigue tester removes outer cover, frequency converter and controller;
Accompanying drawing 5 is the A-A views shown in Fig. 3;
Description of reference numerals: 1, frame, vertical frame, 13 bottom transverse frames, 14 outer covers in the middle part of 11 top cross frames, 12;
2, cog, 3, lower gear,
4, gear connector, 41 couplings, 42 shaft couplings, 43 rotating shafts, 44 gears connect belt, 45 bearing seats, 46 upper mounted plates, 47 bottom plates;
5, pinion rotation drive unit, 51 rotating shaft belt pulleys, 52 motors, 53 motor pulleys, 54 axis of rotation drive belt, 55 frequency converters, 56 switch boards, 561 cumulative timers, 562 timing start buttons, 563 timing X buttons, 564 zero buttons;
6, balancing weight,
7, balancing weight back up pad, 71 connecting links;
8, base plate, 9, guidepost, 10, linear bearing.
Embodiment
With reference to Figure of description 1 to accompanying drawing 5, fatigue tester of the present utility model is described in detail below.
Fatigue tester of the present utility model, its structure comprises frame 1, cog 2, lower gear 3, gear connector 4, pinion rotation drive unit 5 and balancing weight 6, described cogs 2, lower gear 3, gear connector 4, pinion rotation drive unit 5 and balancing weight 6 be separately positioned in frame 1;
Described gear connector 4 comprises two, two gear connectors 42 to be connected with lower gear 3 with cogging respectively, each gear connector 4 comprises couplings 41 respectively, shaft coupling 42 and rotating shaft 43, one end of described shaft coupling 42 is connected with rotating shaft 43, the other end is connected with couplings 41, the other end of two described couplings 41 2 to be connected with lower gear 3 with cogging respectively, described cogging 2 is connected belt 44 with lower gear 3 by gear and is connected, two described gear connectors about 4 set gradually, and be connected with bottom plate 47 with upper mounted plate 46 respectively by bearing seat 45, described bearing seat 45 is connected with rotating shaft 43 respectively, the rotating shaft 43 of the gear connector 4 on top is connected with pinion rotation drive unit 5,
Described frame 1 comprises top cross frame 11, the vertical frame 12 in middle part and bottom transverse frame 13, described top cross frame 11 and bottom transverse frame 13 are separately positioned on the upper and lower of the vertical frame 12 in middle part, described upper mounted plate 46 is arranged on the top of top cross frame 11, and bottom plate 47 is arranged between top cross frame 11 and bottom transverse frame 13;
The bottom of described bottom plate 47 is provided with balancing weight back up pad 7, and described balancing weight back up pad 7 is connected by connecting link 71 with between bottom plate 47, and described balancing weight back up pad 71 top is provided with balancing weight 6.
Described pinion rotation drive unit 5 comprises rotating shaft belt pulley 51, motor 52, motor pulley 53, axis of rotation driving belt 54, frequency converter 55 and switch board 56, described motor pulley 51 is arranged on the motor shaft of motor 52, rotating shaft belt pulley 53 is arranged in the rotating shaft 53 of the gear connector 4 on top, rotating shaft belt pulley 51 drives belt 54 to be connected with motor pulley 53 by axis of rotation, described frequency converter divides 55 not to be connected with switch board 56 with motor 52, and described motor 52 is arranged in the vertical frame 12 in middle part.
Base plate 8 is provided with on front side of the bottom transverse frame 13 of described balancing weight back up pad 7 bottom, described base plate 8, balancing weight back up pad 7, to be connected by guidepost 9 between bottom plate 47 and upper mounted plate 46, described guidepost 9 comprises two, be separately positioned on the left and right sides of base plate 8, balancing weight back up pad 7, bottom plate 47 and upper mounted plate 46, described bottom plate 47 and be provided with linear bearing 10 between balancing weight back up pad 7 and guidepost 9.Be provided with guidepost 9, good guide effect can be played, prevent balancing weight 6 two ends uneven, and cause cog 2 and lower gear 3 discontinuity.
The arranged outside of described frame 1 has outer cover 14, the bottom surface of outer cover 14 and back face aperture, and described outer cover 14 is grid outer cover.Outer cover 14 can play a protective role, and damages when preventing fatigue tester from running to human body.
When testing fatigue is carried out to the gear of bicycle, the gear that need test is placed on couplings 41 respectively, then bottom plate 47 is upwards lifted, bottom plate 47 moves up, drive the lower gear 3 on bottom plate 47 and balancing weight 6 to move up simultaneously, balancing weight load is 72.5 kilograms, connect belt 44 and will cog until move to gear and 2 to be connected with lower gear 3, then frequency converter 55 is started, motor 52 is rotated from low to high, until rotating speed reaches 3580r/min, then the time of high-speed gear running is recorded by the cumulative timer 561 on switch board 56, open the timing start button 562 on switch board 56, after gear continuous high speed operates 48 hours, close timing X button 563, now illustrate that gear testing fatigue is qualified, if between high-speed gear on-stream period, damaging appears in gear, then gear connects belt 44 and there will be shake, cacophonize phenomenon, then close timing X button 563, press zero button 564 again, the time that then cumulative timer 561 records makes zero, when again changing new gear, again again operate.
Except the technical characteristic described in instructions, be the known technology of those skilled in the art.
Claims (4)
1. fatigue tester, it is characterized in that: comprise frame, cog, lower gear, gear connector, pinion rotation drive unit and balancing weight, described to cog, lower gear, gear connector, pinion rotation drive unit and balancing weight be separately positioned in frame;
Described gear connector comprises two, two gear connectors to be connected with lower gear with cogging respectively, each gear connector comprises couplings respectively, shaft coupling and rotating shaft, one end of described shaft coupling is connected with rotating shaft, the other end is connected with couplings, the other end of two described couplings to be connected with lower gear with cogging respectively, described cogging is connected belt with lower gear by gear and is connected, two described gear connectors set gradually up and down, and be connected with bottom plate with upper mounted plate respectively by bearing seat, described bearing seat is connected with rotating shaft respectively, the rotating shaft of the gear connector on top is connected with pinion rotation drive unit,
Described frame comprises top cross frame, the vertical frame in middle part and bottom transverse frame, described top cross frame and bottom transverse frame are separately positioned on the upper and lower of the vertical frame in middle part, described upper mounted plate is arranged on the top of top cross frame, and bottom plate is arranged between top cross frame and bottom transverse frame;
The bottom of described bottom plate is provided with balancing weight back up pad, and described balancing weight back up pad is connected by connecting link with between bottom plate, and described balancing weight back up pad top is provided with balancing weight.
2. fatigue tester according to claim 1, it is characterized in that: described pinion rotation drive unit comprises rotating shaft belt pulley, motor, motor pulley, axis of rotation driving belt, frequency converter and switch board, described motor pulley is arranged on the motor shaft of motor, rotating shaft belt pulley is arranged in the rotating shaft of the gear connector on top, rotating shaft belt pulley drives belt to be connected with motor pulley by axis of rotation, described frequency converter is connected with switch board with motor respectively, and described motor is arranged in the vertical frame in middle part.
3. fatigue tester according to claim 1, it is characterized in that: on front side of the bottom transverse frame of described balancing weight back up pad bottom, be provided with base plate, described base plate, balancing weight back up pad, between bottom plate and upper mounted plate by guidepost be connected, described guidepost comprises two, be separately positioned on the left and right sides of base plate, balancing weight back up pad, bottom plate and upper mounted plate, described bottom plate and be provided with linear bearing between balancing weight back up pad and guidepost.
4. fatigue tester according to claim 1, is characterized in that: the arranged outside of described frame has outer cover, the bottom surface of outer cover and back face aperture, and described outer cover is grid outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574227.2U CN204154491U (en) | 2014-09-30 | 2014-09-30 | Fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574227.2U CN204154491U (en) | 2014-09-30 | 2014-09-30 | Fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204154491U true CN204154491U (en) | 2015-02-11 |
Family
ID=52512596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420574227.2U Active CN204154491U (en) | 2014-09-30 | 2014-09-30 | Fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204154491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN109459226A (en) * | 2018-12-21 | 2019-03-12 | 深圳市么么科技有限公司 | Linear actuator aging, test device |
-
2014
- 2014-09-30 CN CN201420574227.2U patent/CN204154491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN109459226A (en) * | 2018-12-21 | 2019-03-12 | 深圳市么么科技有限公司 | Linear actuator aging, test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |