CN203132831U - Comprehensive strength testing machine of bicycle carriers or child seats - Google Patents
Comprehensive strength testing machine of bicycle carriers or child seats Download PDFInfo
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- CN203132831U CN203132831U CN 201320111814 CN201320111814U CN203132831U CN 203132831 U CN203132831 U CN 203132831U CN 201320111814 CN201320111814 CN 201320111814 CN 201320111814 U CN201320111814 U CN 201320111814U CN 203132831 U CN203132831 U CN 203132831U
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- bicycle
- children
- loading
- seat
- carrying rack
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Abstract
The utility model discloses a comprehensive strength testing machine of bicycle carriers or child seats. The comprehensive strength testing machine is used for detecting the comprehensive strength of the bicycle carriers or the child seats. The comprehensive strength testing machine comprises a test platform as well as a clamping mechanism and a detection mechanism arranged on the test platform, wherein the clamping mechanism is used for clamping the bicycle carriers or the child seats, and the detection mechanism includes a static load mechanism, a vertical loading fatigue mechanism, a lateral loading fatigue mechanism, a repeat loading fatigue mechanism and a control system. The comprehensive strength testing machine of the utility model can detect the static load strength, vertical loading fatigue strength, lateral loading fatigue strength and repeat loading fatigue strength of the bicycle carriers or the child seats respectively; and with one step of clamping performed, the comprehensive strength testing machine can complete the detection of each experimental item of the bicycle carriers or the child seats, and can accurately and completely reflect the comprehensive strength of the bicycle carriers or child seats.
Description
Technical field
The utility model relates to a kind of comprehensive strength testing machine, particularly relates to the comprehensive strength testing machine of a kind of carrying rack of bicycle or children's seat.
Background technology
Along with popularizing of bicycle, the function of bicycle is further expansionization also, children's seat is fixed on the clothes hanger of bicycle, just can realize the purpose of children's ride-on, carrying rack of bicycle or children's seat are as the important part of bearing of bicycle load, it is concerned by force intensity to take children's safety, not only require the static rate of loading of its all directions up to standard, and require the tired loading intensity of its all directions up to standard, though formulated the strength criterion of carrying rack of bicycle or children's seat at present, but also do not have special instrument that the comprehensive strength of carrying rack of bicycle or children's seat is detected, need a kind of comprehensive strength testing machine that detects comprehensive and accurate carrying rack of bicycle or children's seat badly.
The utility model content
For addressing the above problem, the utility model provide a kind of can comprehensive and accurate detection carrying rack of bicycle or the carrying rack of bicycle of the comprehensive strength of children's seat or the comprehensive strength testing machine of children's seat.
The technical solution of the utility model is as follows: the comprehensive strength testing machine of a kind of carrying rack of bicycle or children's seat, comprehensive strength for detection of carrying rack of bicycle or children's seat, comprise monitor station and be arranged at clamping device and testing agency on the described monitor station respectively, the described carrying rack of bicycle of described clamping device clamping or children's seat, it is characterized in that described testing agency comprises:
Static load maintainer, for detection of carrying rack of bicycle or children's seat up and down vertical direction and left and right sides to static rate of loading;
The tired mechanism of vertical load is for detection of the loading fatigue strength of vertical direction about carrying rack of bicycle or the children's seat;
The tired mechanism of side direction loading, for detection of carrying rack of bicycle or children's seat left and right sides to loading fatigue strength;
The tired mechanism of loading repeatedly is for detection of the loading fatigue strength of both forward and reverse directions before and after carrying rack of bicycle or the children's seat;
And control system, be electrically connected the tired mechanism of described static load maintainer, vertical load, the tired mechanism of side direction loading and the tired mechanism of loading repeatedly.
Preferably, described monitor station comprises monitor station, is arranged at the loading frame of described monitor station top and the fixed beam that is arranged at described monitor station below, and described loading frame comprises:
Column, the top and the movement that are vertically installed in described monitor station are connected on the described monitor station;
First crossbeam is across the top of described monitor station and be connected on the described column;
Second crossbeam, the below and the movement that are arranged at described first crossbeam are connected on the described column.
Preferably, described static load maintainer comprises:
First servomotor, movement is connected on described first crossbeam and is electrically connected on described control system;
Screw mandrel vertically arranges and is in transmission connection in the output terminal of described first servomotor;
Counterweight revolves to move and is connected on the described screw mandrel;
First load plate is connected in the lower end of described screw mandrel and forces on the vertical direction up and down of described carrying rack of bicycle or children's seat;
Hawser, an end connects described screw mandrel, and the other end connects described carrying rack of bicycle or children's seat and forces on the side direction of described carrying rack of bicycle or children's seat;
Side direction pulley, movement are connected on the described column and guiding connects described hawser;
And first pressure transducer, be arranged between described counterweight and the load plate and be electrically connected described control system.
Preferably, the tired mechanism of described vertical load comprises:
Second servomotor is arranged on the described fixed beam and is electrically connected on described control system;
First transmission shaft is rotationally connected with on the described fixed beam and is in transmission connection in the described second servomotor output terminal;
Eccentric wheel is sheathed on described first transmission shaft and is rotating in the vertical plane up and down;
Second transmission shaft is rotationally connected with on the described clamping device;
Power wheel, be sheathed on described second transmission shaft and friction gearing in described eccentric wheel.
Preferably, the tired mechanism of described side direction loading comprises:
The 3rd servomotor is arranged on the described fixed beam and is electrically connected on described control system;
The be in transmission connection output terminal of described the 3rd servomotor of crank, an end;
Fork, an end affiliated crank that is articulated and connected, the other end is in transmission connection on described clamping device.
Preferably, the tired mechanism of described side direction loading also comprises warning device, and described warning device comprises:
Photoelectric sensor is arranged on the described fixed beam and is electrically connected described control system;
Alarm is electrically connected on described control system.
Preferably, described tired mechanism repeatedly comprises:
Servo cylinder dismountablely is connected on described second crossbeam and is electrically connected on described control system;
Second load plate is connected on the piston rod of described servo cylinder and forces in repeatedly on the front and back both forward and reverse directions of described carrying rack of bicycle or children's seat;
Second pressure transducer is arranged between described piston rod and second load plate and is electrically connected described control system.
Adopt the beneficial effect of above technical scheme: one, by the tired mechanism of static load maintainer, vertical load, the tired mechanism of side direction loading and the tired mechanism of loading repeatedly are set at monitor station, can detect the static rate of loading, vertical load fatigue strength, side direction loading fatigue strength of carrying rack of bicycle or children's seat and loading fatigue strength repeatedly respectively, a clamping, the detection of every experimental project of carrying rack of bicycle or children's seat can be finished, the comprehensive strength of carrying rack of bicycle or children's seat can be accurately comprehensively reacted; Two, adopt screw mandrel vertical loading and side direction pulley side to combine to loading in the static load maintainer, finish the static rate of loading test of vertical direction and the static rate of loading test of side direction, not only simplified static load maintainer, and making testing process more convenient easy to operate, adopts pressure sensor makes detection architecture more accurate; Three, the tired mechanism of vertical load adopts the rubbing contact of eccentric wheel and power wheel, finishes the vertical vibration of standard-required accekeration, satisfies 9.8m/s
2Acceleration, testing result is accurate; Four, the tired mechanism of side direction loading adopts crank rocking beam, finish the testing fatigue of the various lateral tilt angles of standard-required, adopt photoelectric sensor, can prevent children's seat when carrying out the lateral rigidity test, solve the accurate measurement that the not enough displacement of lateral rigidity is transfinited; Five, the tired mechanism of loading adopts dismountable servo cylinder repeatedly, finishes children's seat forward and the testing fatigue of loading repeatedly backward, and is simple in structure, detects accurately.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the main TV structure synoptic diagram of embodiment 1 of the comprehensive strength testing machine of the disclosed carrying rack of bicycle of the utility model or children's seat;
Fig. 2 is the right TV structure synoptic diagram of embodiment 1 of the comprehensive strength testing machine of the disclosed carrying rack of bicycle of the utility model or children's seat;
Fig. 3 is the left TV structure synoptic diagram of embodiment 1 of the comprehensive strength testing machine of the disclosed carrying rack of bicycle of the utility model or children's seat.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
1 bicycle racks or child seat 21. Inspection station 221. Uprights 222 first beams 223 second beam 23. Fixed beam 3. Clamping mechanism 411. The first servo motor 412. screw 413. weights 414. loading plate 415. rope 416. lateral pulley 417. first pressure sensor 421. second servo motor 422. first shaft 423. eccentric 424. second shaft 425. driving wheel 431. third servo motor 432. crank lever 433. photoelectric sensors 441. servo cylinder 442. second loading plate 443 second pressure sensor.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Referring to Fig. 1 and Fig. 2, shown in legend wherein, the comprehensive strength testing machine of a kind of carrying rack of bicycle or children's seat, comprehensive strength for detection of carrying rack of bicycle or children's seat 1, comprise a monitor station and be arranged at clamping device 3 and a testing agency on the monitor station respectively, clamping device 3 clamping carrying rack of bicycle or children's seat 1, above-mentioned testing agency comprises:
One static load maintainer, for detection of carrying rack of bicycle or children's seat about in the of 1 vertical direction and left and right sides to static rate of loading;
The tired mechanism of one vertical load, the loading fatigue strength of vertical direction about in the of 1 for detection of carrying rack of bicycle or children's seat;
The tired mechanism of one side direction loading, for detection of carrying rack of bicycle or children's seat 1 left and right sides to loading fatigue strength;
The one tired mechanism of loading repeatedly is for detection of the loading fatigue strength of carrying rack of bicycle or children's seat 1 front and back both forward and reverse directions;
And a control system, be electrically connected above-mentioned static load maintainer, the tired mechanism of vertical load, the tired mechanism of side direction loading and the tired mechanism of loading repeatedly.
The fixed beam 23 that monitor station 2 comprises a monitor station 21, is arranged at a loading frame of monitor station 21 tops and is arranged at monitor station 21 belows, above-mentioned loading frame comprises:
Two columns 221, the top and the movement that are vertically installed in monitor station 21 are connected on the longitudinal direction of monitor station 21;
One first crossbeam 222 is across the top of monitor station 21 and be connected on the column 221;
One second crossbeam 223, the below and the movement that are arranged at described first crossbeam are connected on the described column 221.
Above-mentioned static load maintainer 41 comprises:
One first servomotor 411 is arranged on the crossbeam 222 and is electrically connected on above-mentioned control system;
One screw mandrel 412 vertically arranges and is in transmission connection in the output terminal of first servomotor 411;
One counterweight 413 revolves to move and is connected on the screw mandrel 412;
One first load plate 414, be connected in the lower end of screw mandrel 412 and force in carrying rack of bicycle or the vertical direction up and down of children's seat 1 on;
One hawser, 415, one ends connect first load plate 414, the other end connect carrying rack of bicycle or children's seat 1 and force in carrying rack of bicycle or the side direction of children's seat 1 on;
One side direction pulley 416, movement are connected on the column 221 and guiding connection cable 415;
And first pressure transducer 417, be arranged between counterweight 413 and the load plate 414 and be electrically connected above-mentioned control system.
The tired mechanism 42 of above-mentioned vertical load comprises:
One second servomotor 421 is arranged on the fixed beam 23 and is electrically connected on above-mentioned control system;
One first transmission shaft 422 is rotationally connected with on the fixed beam 23 and is in transmission connection in second servomotor, 421 output terminals;
One eccentric wheel 423 is sheathed on first transmission shaft 422 and is rotating in the vertical plane up and down;
One second transmission shaft 424 is rotationally connected with on the clamping device 3;
One power wheel 425, be sheathed on second transmission shaft 424 and friction gearing in eccentric wheel 423.
The tired mechanism 43 of above-mentioned side direction loading comprises:
One the 3rd servomotor 431 is arranged on the fixed beam 23 and is electrically connected on above-mentioned control system;
The be in transmission connection output terminal of the 3rd servomotor 431 of one crank, 432, one ends;
One fork, 433, one ends join in described crank 432, and the other end is in transmission connection on clamping device 3.
Tired mechanism 44 comprises repeatedly:
One servo cylinder 441 dismountablely is connected on second crossbeam 223 and is electrically connected on described control system;
One second load plate 442 is connected on the piston rod of described servo cylinder and forces in repeatedly on the front and back both forward and reverse directions of described carrying rack of bicycle or children's seat;
One second pressure transducer 443 is arranged between described piston rod and second load plate and is electrically connected described control system.
Introduce the testing process of the comprehensive strength testing machine of this carrying rack of bicycle or children's seat below.
One, clamping at first is clamped in carrying rack of bicycle or children's seat 1 on the clamping device 3;
Two, the test of static rate of loading, controlling first servomotor 411 by control system rotates, thereby drive screw mandrel 412 and follow rotation, and then counterweight 413 is revolved move to load plate 414 places, in this process, pressure by the 417 induction loadings of first pressure transducer, and the signal of sensing is passed in the control system, in order to accurately load, vertical direction by 414 pairs of carrying rack of bicycle of load plate or children's seat 1 is carried out the loading of static load, and whether observe carrying rack of bicycle or children's seat 1 has distortion; Be connected to an end of screw mandrel 412 by an end of hawser 415, the other end of hawser 415 is connected on the lateral of carrying rack of bicycle or children's seat 1, and side direction pulley 416 is moved along column 221, the side force that guarantees hawser 415 loadings of its guiding satisfies the requirement that side direction loads, finish the static loading of side direction, whether have distortion, finish the detection of the static rate of loading of standard-required if observing carrying rack of bicycle or children's seat 1;
Three, the test of vertical load fatigue strength, control second servomotor 421 by control system and rotate, rotate thereby drive first transmission shaft 422, and then drive eccentric wheel 423 in that rotation of vertical plane, eccentric wheel 423 friction gearing power wheels 425 make it to carry out accekeration 9.8m/s
2Vertical vibration, and then clamping device 3 applied vertical load, observe carrying rack of bicycle or children's seat 1 and whether be out of shape, finish the detection of the vertical load fatigue strength of standard-required;
Four, the tired mechanism of side direction loading, controlling the 3rd servomotor 431 by control system rotates, thereby driving crank 432 rotates, and then drive fork 433 is swung in vertical plane, thereby clamping device 3 is applied the side direction loading, observe carrying rack of bicycle or children's seat 1 and whether be out of shape, finish tired loading of side direction loading of the various lateral tilt angles of standard-required;
Five, the tired mechanism of loading repeatedly, piston rod by control system control servo cylinder 441 is elastic, thereby drive second load plate 442 and successively the front of carrying rack of bicycle or children's seat 1 is applied the tired loading loading repeatedly of 100N and the loading fatigue repeatedly that reverse side applies 50N, at the same time, on-load pressure by second pressure transducer, 443 inductions, second load plate 442, and the on-load pressure of sensing is passed to control system, thereby realize detecting more accurately, observe carrying rack of bicycle or children's seat 1 and whether be out of shape, finish the detection of the fatigue strength of loading repeatedly of standard-required.
Embodiment 2
All the other are identical with described embodiment 1, and difference is that the tired mechanism of side direction loading also comprises a warning device, and warning device comprises:
One photoelectric sensor is arranged on the described fixed beam and is electrically connected described control system;
One alarm is electrically connected on described control system.
Angle of inclination by photoelectric sensor induction carrying rack of bicycle or children's seat, the requirement in case the angle of inclination is above standard, photoelectric sensor can be sent to control system with signal rapidly, and control system will stop the continuation operation of the tired mechanism of side direction loading, and reports to the police by alarm.
Adopt the beneficial effect of above technical scheme: one, by the tired mechanism of static load maintainer, vertical load, the tired mechanism of side direction loading and the tired mechanism of loading repeatedly are set at monitor station, can detect the static rate of loading, vertical load fatigue strength, side direction loading fatigue strength of carrying rack of bicycle or children's seat and loading fatigue strength repeatedly respectively, a clamping, the detection of every experimental project of carrying rack of bicycle or children's seat can be finished, the comprehensive strength of carrying rack of bicycle or children's seat can be accurately comprehensively reacted; Two, adopt screw mandrel vertical loading and side direction pulley side to combine to loading in the static load maintainer, finish the static rate of loading test of vertical direction and the static rate of loading test of side direction, not only simplified static load maintainer, and making testing process more convenient easy to operate, adopts pressure sensor makes detection architecture more accurate; Three, the tired mechanism of vertical load adopts the rubbing contact of eccentric wheel and power wheel, finishes the vertical vibration of standard-required accekeration, satisfies 9.8m/s
2Acceleration, testing result is accurate; Four, the tired mechanism of side direction loading adopts crank rocking beam, finish the testing fatigue of the various lateral tilt angles of standard-required, adopt photoelectric sensor, can prevent children's seat when carrying out the lateral rigidity test, solve the accurate measurement that the not enough displacement of lateral rigidity is transfinited; Five, the tired mechanism of loading adopts dismountable servo cylinder repeatedly, finishes children's seat forward and the testing fatigue of loading repeatedly backward, and is simple in structure, detects accurately.
More than be the description to the utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the comprehensive strength testing machine of a carrying rack of bicycle or children's seat, comprehensive strength for detection of carrying rack of bicycle or children's seat, comprise monitor station and be arranged at clamping device and testing agency on the described monitor station respectively, the described carrying rack of bicycle of described clamping device clamping or children's seat, it is characterized in that described testing agency comprises:
Static load maintainer, for detection of carrying rack of bicycle or children's seat up and down vertical direction and left and right sides to static rate of loading;
The tired mechanism of vertical load is for detection of the loading fatigue strength of vertical direction about carrying rack of bicycle or the children's seat;
The tired mechanism of side direction loading, for detection of carrying rack of bicycle or children's seat left and right sides to loading fatigue strength;
The tired mechanism of loading repeatedly is for detection of the loading fatigue strength of both forward and reverse directions before and after carrying rack of bicycle or the children's seat;
And control system, be electrically connected the tired mechanism of described static load maintainer, vertical load, the tired mechanism of side direction loading and the tired mechanism of loading repeatedly.
2. comprehensive strength testing machine according to claim 1 is characterized in that, described monitor station comprises monitor station, is arranged at the loading frame of described monitor station top and the fixed beam that is arranged at described monitor station below, and described loading frame comprises:
Column, the top and the movement that are vertically installed in described monitor station are connected on the described monitor station;
First crossbeam is across the top of described monitor station and be connected on the described column;
Second crossbeam, the below and the movement that are arranged at described first crossbeam are connected on the described column.
3. comprehensive strength testing machine according to claim 2 is characterized in that, described static load maintainer comprises:
First servomotor, movement is connected on described first crossbeam and is electrically connected on described control system;
Screw mandrel vertically arranges and is in transmission connection in the output terminal of described first servomotor;
Counterweight revolves to move and is connected on the described screw mandrel;
First load plate is connected in the lower end of described screw mandrel and forces on the vertical direction up and down of described carrying rack of bicycle or children's seat;
Hawser, an end connects described screw mandrel, and the other end connects described carrying rack of bicycle or children's seat and forces on the side direction of described carrying rack of bicycle or children's seat;
Side direction pulley, movement are connected on the described column and guiding connects described hawser;
And first pressure transducer, be arranged between described counterweight and the load plate and be electrically connected described control system.
4. comprehensive strength testing machine according to claim 2 is characterized in that, the tired mechanism of described vertical load comprises:
Second servomotor is arranged on the described fixed beam and is electrically connected on described control system;
First transmission shaft is rotationally connected with on the described fixed beam and is in transmission connection in the described second servomotor output terminal;
Eccentric wheel is sheathed on described first transmission shaft and is rotating in the vertical plane up and down;
Second transmission shaft is rotationally connected with on the described clamping device;
Power wheel, be sheathed on described second transmission shaft and friction gearing in described eccentric wheel.
5. comprehensive strength testing machine according to claim 2 is characterized in that, the tired mechanism of described side direction loading comprises:
The 3rd servomotor is arranged on the described fixed beam and is electrically connected on described control system;
The be in transmission connection output terminal of described the 3rd servomotor of crank, an end;
Fork, an end affiliated crank that is articulated and connected, the other end is in transmission connection on described clamping device.
6. comprehensive strength testing machine according to claim 5 is characterized in that, the tired mechanism of described side direction loading also comprises warning device, and described warning device comprises:
Photoelectric sensor is arranged on the described fixed beam and is electrically connected described control system;
Alarm is electrically connected on described control system.
7. comprehensive strength testing machine according to claim 2 is characterized in that, described tired mechanism repeatedly comprises:
Servo cylinder dismountablely is connected on described second crossbeam and is electrically connected on described control system;
Second load plate is connected on the piston rod of described servo cylinder and forces in repeatedly on the front and back both forward and reverse directions of described carrying rack of bicycle or children's seat;
Second pressure transducer is arranged between described piston rod and second load plate and is electrically connected described control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111814 CN203132831U (en) | 2013-03-13 | 2013-03-13 | Comprehensive strength testing machine of bicycle carriers or child seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111814 CN203132831U (en) | 2013-03-13 | 2013-03-13 | Comprehensive strength testing machine of bicycle carriers or child seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132831U true CN203132831U (en) | 2013-08-14 |
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ID=48940803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111814 Expired - Fee Related CN203132831U (en) | 2013-03-13 | 2013-03-13 | Comprehensive strength testing machine of bicycle carriers or child seats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048817A (en) * | 2013-03-13 | 2014-09-17 | 中华人民共和国昆山出入境检验检疫局 | Comprehensive strength testing machine for bicycle carrier or child seat |
| CN109813603A (en) * | 2019-03-18 | 2019-05-28 | 中华人民共和国邢台海关 | A kind of child's bicycle stabilizer intensity detection testing machine |
-
2013
- 2013-03-13 CN CN 201320111814 patent/CN203132831U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048817A (en) * | 2013-03-13 | 2014-09-17 | 中华人民共和国昆山出入境检验检疫局 | Comprehensive strength testing machine for bicycle carrier or child seat |
| CN104048817B (en) * | 2013-03-13 | 2016-12-28 | 中华人民共和国昆山出入境检验检疫局 | A kind of comprehensive strength testing machine of carrying rack of bicycle or children's seat |
| CN109813603A (en) * | 2019-03-18 | 2019-05-28 | 中华人民共和国邢台海关 | A kind of child's bicycle stabilizer intensity detection testing machine |
| CN109813603B (en) * | 2019-03-18 | 2024-05-03 | 中华人民共和国邢台海关 | Balance wheel strength detection testing machine for children bicycle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |