CN101458201A - Abrasion machine for bicycle drum - Google Patents
Abrasion machine for bicycle drum Download PDFInfo
- Publication number
- CN101458201A CN101458201A CNA2008102344060A CN200810234406A CN101458201A CN 101458201 A CN101458201 A CN 101458201A CN A2008102344060 A CNA2008102344060 A CN A2008102344060A CN 200810234406 A CN200810234406 A CN 200810234406A CN 101458201 A CN101458201 A CN 101458201A
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- China
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- drum
- worktable
- flower
- rotating shaft
- hollow rotating
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Abstract
The invention relates to a bicycle hub abrasion wear test machine which comprises a worktable, a motor, fixtures and a weight. The test machine is characterized in that a hollow rotating shaft is arranged on the worktable for supporting a hub, fixtures are arranged at two ends of the hollow rotating shaft, a chain wheel is arranged on the periphery of the hollow rotating shaft, and loading sleeves are arranged on two sides of a hub shaft; one end of a lever arranged below the worktable is hinged on the worktable, the other end is hinged with a hoisting weight, the middle position of the lever is connected with the loading sleeves; the motor is arranged below the worktable, an output shaft of the motor is provided with the chain wheel, and is connected with the chain wheel on the periphery of the hollow rotating shaft through a chain. The test machine enlarges a moment arm, which can reduce the weight of the weight, and the operation and use are convenient; a simulation test is conducted according to the actual use condition, and the mounting and dismounting are convenient, accurate and reliable, and the test machine effectively prevents the phenomena of hub body rotation or internal ball wear and seizing.
Description
Technical field
The present invention relates to a kind of bicycle accessories testing machine, specifically relate to a kind of abrasion machine for bicycle drum of testing the flower-drum on the bicycle, belong to detection, test unit technical field.
Background technology
China is a bicycle big country, and bicycle popularizing very brought very big convenience for people's trip.Flower-drum is an important accessory on the bicycle, is installed in the junction of forward and backward fork and wheel, and wheel and vehicle body are combined.When riding, flower-drum axle and vehicle body are fixed, and do not rotate, and the flower-drum body rotate with wheel, cooperate by ball between flower-drum axle and the flower-drum body.The wearing quality of flower-drum and structural strength play very important effect to the security performance of cycling, if the flower-drum anti-wear performance is bad or structural strength is not enough, flower-drum fracture, accident such as stuck may takes place when riding, and cause personal injury.Therefore before product export, to do comprehensive anti-wear performance test to flower-drum.
Present employed bicycle drive shaft abrasion resistance tester all is to load on flower-drum body 1, and lifting counterweight 3 is simulated the stressed of riding condition, flower-drum axle 2 is supported, and rotate with motor-driven flower-drum axle 2, simulates the situation of riding.Through rotating test for a long time, whether the anti-wear performance that detects flower-drum is good.Fig. 1 is that the flower-drum anti-wear performance detects principle schematic in the prior art.This abrasion machine for bicycle drum has the following disadvantages in use: (1), owing to support and to be provided in a side of on the flower-drum axle 2, be positioned at the outside, two ends of flower-drum body 1, therefore lifting counterweight 3 is very inconvenient on flower-drum body 1; (2), owing to be that counterweight 3 directly is lifted on the flower-drum body 1, therefore need the general assembly (TW) of counterweight 3 of lifting bigger, need about 150 kilograms, cause trouble to testing; (3), the output of motor directly drives flower-drum axle 2 through reducer casing, shaft coupling and rotates, the arm of force does not amplify, the motor-driven power of requirement is bigger; (4), the flower-drum axle that adopted 2 rotates, and the detection mode that flower-drum body 1 does not change and actual conditions are not inconsistent, and are easy to generate the transfer of flower-drum body, strengthen the wearing and tearing of flower-drum, even ball weares and teares or stuck in the middle of making.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of effective abrasion machine for bicycle drum that tallies with the actual situation, removes and installs conveniently, detects.
For achieving the above object, the present invention is by adopting following technical scheme to realize:
A kind of abrasion machine for bicycle drum, comprise worktable, motor, anchor clamps and counterweight, it is characterized in that the hollow rotating shaft that supports flower-drum is housed on worktable, at the two ends of hollow rotating shaft sectional fixture, the periphery of hollow rotating shaft is provided with sprocket wheel, loads the both sides that are set in the flower-drum axle; Below worktable, an end of lever is hinged on the worktable, the hinged lifting counterweight of the other end, and the centre position of lever is connected with the loading cover; Below worktable, also be provided with motor, on the output shaft of described motor sprocket wheel be installed, be connected by the sprocket wheel of chain with the hollow rotating shaft periphery.
Aforesaid abrasion machine for bicycle drum is characterized in that also being provided with cylinder below described counterweight, the piston rod of cylinder is towards counterweight, and cylinder is connected with external air source, is connecting the solenoid valve that is provided with the control air circuit breaker on the gas circuit.
Aforesaid abrasion machine for bicycle drum is characterized in that also being provided with the sensor that calculates the sprocket wheel revolution at the side of sprocket wheel.
Aforesaid abrasion machine for bicycle drum is characterized in that described motor, solenoid valve, sensor link to each other with computing machine by cable.
The invention has the beneficial effects as follows: the present invention amplifies the arm of force, can reduce the weight of counterweight, and is easy for operation; And according to the operating position of reality, simulation is tested, and easy installation and removal accurately and reliably, has prevented the generation of the wearing and tearing of transfer of flower-drum body or middle ball, stuck phenomenon effectively, and can realize computer controlled automatic.
Description of drawings
Fig. 1 is that the flower-drum anti-wear performance detects principle schematic in the prior art;
Fig. 2 is that flower-drum anti-wear performance of the present invention detects principle schematic;
Fig. 3 is the structural representation of abrasion machine for bicycle drum of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done concrete being described below:
Fig. 2 is that flower-drum anti-wear performance of the present invention detects principle schematic;
Fig. 3 is the structural representation of abrasion machine for bicycle drum of the present invention.
As shown in Figure 2, the present invention loads on flower-drum axle 2, driving flower-drum body 1 rotates, such rotating manner is identical with actual operating position, be not easy to take place the excessive wear of flower-drum axle 2 and flower-drum body 1, middle ball also is difficult for taking place excessive wear and phenomenon such as stuck, has guaranteed the accuracy of test.
As shown in Figure 3, abrasion machine for bicycle drum of the present invention, comprise worktable 8, hollow rotating shaft 13, anchor clamps 5, sprocket wheel 6, load cover 7, lever 9, counterweight 3, motor 11 and chain 10, hollow rotating shaft 13 is installed on the worktable 8, be used to support flower-drum 4, anchor clamps 5 are installed in the two ends of hollow rotating shaft 13, and flower-drum 4 is clamped, make flower-drum body 1 fixing, follow one and play rotation with hollow rotating shaft 13.Periphery at hollow rotating shaft 13 is provided with sprocket wheel 6, is provided with in the outside, two ends of flower-drum axle 2 and loads cover 7.
During test, select suitable anchor clamps 5, an end of flower-drum 4 is enclosed within the anchor clamps 5, penetrate in the hollow rotating shaft 13 that sprocket wheel 6 is housed, again another anchor clamps are clipped in the other end of flower-drum 4, with the two ends locking of nut with flower-drum 4 according to flower-drum 4.Be enclosed within the two ends of the flower-drum axle 2 of flower-drum 4 respectively with loading cover 7, the mount pad with lever 9 hangs over the appropriate location that loads cover 7 again.Start motor 11, the sprocket wheel 6 of the rotation of motor 11 on the sprocket wheel of motor output end, chain 10, hollow rotating shaft 13 drives hollow rotating shafts 13 and rotates, and rotates thereby drive flower-drum body 1 lap-ups drum axle 2, carries out abrasion test.
Situation when experimental enviroment of the present invention uses with reality is in full accord, and test findings accurately and reliably.After rotating certain hour, motor stops operating, and takes off to load cover, unclamps nut, takes off flower-drum 4, according to standard-required check test flower-drum, judges its whether conformance with standard.
Hang up and take off lever 9 and counterweight 3 for convenient to loading on the cover 7, also cylinder 12 can be set below counterweight 3, the piston rod of cylinder 12 is towards counterweight 3, and cylinder links to each other with external air source, and the solenoid valve or the hand valve of control gas path on-off is set on gas circuit.When flower-drum 4 is installed, can conveniently install like this with cylinder 12 jack-up counterweights 3; Simultaneously, after off-test,, can conveniently take off flower-drum 4 with cylinder 12 jack-up counterweights 3.
Sprocket wheel side at the output terminal of motor 11 also can be provided with sensor or the counter that calculates the sprocket wheel revolution, so conveniently reads the revolution of sprocket wheel, makes things convenient for flower-drum 4 is carried out quantitative analysis.
Above-mentioned motor 11, solenoid valve, sensor are linked to each other with outer computer, can be by the automatic control analysis of computer realization.When flower-drum 4 was installed, the adhesive of computer control solenoid valve was with counterweight jack-up, after flower-drum 4 installed, by computer control solenoid valve dead electricity, counterweight falls, and motor 11 starts, and the revolution of the sprocket wheel of sensor acquisition added up, after arriving certain revolution, automatic control motor 11 stalls, buzzer warning, cylinder 12 jack-up counterweights can conveniently take off test flower-drum 4.And test occurs when unusual midway, can stop test at any time, 11 stalls of control motor.
Counterweight 3 is installed on the loading cover 7 by lever 9, has amplified the arm of force, can reduce required counterweight, also reduced the working strength of testing crew.Certainly, the present invention also can be used in the test of other detection piece.
Below announce the present invention with preferred embodiment, so it is not that all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in protection scope of the present invention in order to restriction the present invention.
Claims (4)
1, abrasion machine for bicycle drum, comprise worktable, motor, anchor clamps and counterweight, it is characterized in that the hollow rotating shaft that supports flower-drum is housed on worktable, at the two ends of hollow rotating shaft sectional fixture, the periphery of hollow rotating shaft is provided with sprocket wheel, loads the both sides that are set in the flower-drum axle; Below worktable, an end of lever is hinged on the worktable, the hinged lifting counterweight of the other end, and the centre position of lever is connected with the loading cover; Below worktable, also be provided with motor, on the output shaft of described motor sprocket wheel be installed, be connected by the sprocket wheel of chain with the hollow rotating shaft periphery.
2, abrasion machine for bicycle drum according to claim 1, it is characterized in that below described counterweight, also being provided with cylinder, the piston rod of cylinder is towards counterweight, and cylinder is connected with external air source, is connecting the solenoid valve that is provided with the control gas path on-off on the gas circuit.
3, abrasion machine for bicycle drum according to claim 1 and 2 is characterized in that also being provided with the sensor that calculates the sprocket wheel revolution at the side of sprocket wheel.
4, abrasion machine for bicycle drum according to claim 3 is characterized in that described motor, solenoid valve, sensor link to each other with computing machine by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102344060A CN101458201A (en) | 2008-11-13 | 2008-11-13 | Abrasion machine for bicycle drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102344060A CN101458201A (en) | 2008-11-13 | 2008-11-13 | Abrasion machine for bicycle drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101458201A true CN101458201A (en) | 2009-06-17 |
Family
ID=40769187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102344060A Pending CN101458201A (en) | 2008-11-13 | 2008-11-13 | Abrasion machine for bicycle drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101458201A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323791A (en) * | 2016-11-09 | 2017-01-11 | 安顺学院 | Detection device for abrasive resistance of curved surface marking |
| CN107727524A (en) * | 2017-11-03 | 2018-02-23 | 江山金链精密科技有限公司 | A kind of chain wear contrast test platform |
-
2008
- 2008-11-13 CN CNA2008102344060A patent/CN101458201A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323791A (en) * | 2016-11-09 | 2017-01-11 | 安顺学院 | Detection device for abrasive resistance of curved surface marking |
| CN107727524A (en) * | 2017-11-03 | 2018-02-23 | 江山金链精密科技有限公司 | A kind of chain wear contrast test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN INNOVATIVE TESTING TECHNOLOGY CO.,LTD. Free format text: FORMER OWNER: YAO ZECHENG Effective date: 20100506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20100506 Address after: 215321, No. 558, Zhang Pu Road, Kunshan, Jiangsu Applicant after: Kunshan on Innovation and Technology Co., Ltd. Address before: 215321, No. 558, Zhang Pu Road, Kunshan, Jiangsu Applicant before: Tao Zecheng |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090617 |