CN100533101C - Front and rear axle abrasive experimental device for bicycle - Google Patents
Front and rear axle abrasive experimental device for bicycle Download PDFInfo
- Publication number
- CN100533101C CN100533101C CNB2007100235346A CN200710023534A CN100533101C CN 100533101 C CN100533101 C CN 100533101C CN B2007100235346 A CNB2007100235346 A CN B2007100235346A CN 200710023534 A CN200710023534 A CN 200710023534A CN 100533101 C CN100533101 C CN 100533101C
- Authority
- CN
- China
- Prior art keywords
- installation sleeve
- bicycle
- rear axle
- packing ring
- connecting link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A wear-proof tester of front and back shafts on bicycle is prepared as setting external surface of two ends on erection cartridge in internal circle of two support bearings, fixing base of said bearing on support platform, fixing chain wheel on erection cartridge, setting the first and second fixing jacket and regulation washer actively in erection cartridge, arranging locking unit at another end of erection cartridge to press regulation washer and setting load unit on support platform under base of bearing.
Description
Technical field
The present invention relates to the wear-resisting detector of a kind of bicycle wheels bearing.
Background technology
The flower-drum abrasion wear test machine of existing market mainly contains two kinds, and with the do J25A-00 of representative and be certain model testing machine of representative with the smart machine of Taiwan fine horse proverb of Tianjin bicycle research, main design concept is as follows:
One, the J25A-00 of Tianjin bicycle research institute, fixing axle center, the flower-drum left and right sides, loading loads on (four rolling bearings are pressed on the floral tube) on the flower-drum pipe by rolling bearing, and the mode that flower-drum drives is to adopt rear drum to screw on flywheel, drive sprocket rotates and drives the flywheel rotation, and flower-drum is also rotated; Preceding flower-drum connects rotating shaft and floral disc spoke hole by pin, drives floral disc when rotating shaft is rotated and rotates.Such shortcoming is to be fit to cylindrical (bearing is circular) that floral tube is a standard, and present flower-drum pipe different shape has, this equipment interoperability deficiency.
Two, the smart machine of Taiwan fine horse proverb, axle center, flower-drum left and right sides clamping is initiatively and on the driven scroll chuck, and loading is carried on the floral tube by hook, the scroll chuck of rotation active axle head, make the flower-drum axle center rotate (scroll chuck of driven axle head is contained on the bearing, can rotate automatically).Such shortcoming be initiatively and driven scroll chuck always exist concentricity deviation (in the manufacturing, that cause when adjusting during clamping, wear and tear cause etc.), can cause distortion power to the flower-drum axle center.Cause the improper destruction of flower-drum abrasion test.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of front and rear axle abrasive experimental device for bicycle, this front and rear axle abrasive experimental device for bicycle is rational in infrastructure, easy to operate, highly versatile, accuracy of detection is higher and the product integrated cost is lower.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of front and rear axle abrasive experimental device for bicycle, mainly by support platform, drive unit, load device and clamping device are formed, drive unit is mainly by bearing seat, spring bearing, sprocket wheel and installation sleeve are formed, installation sleeve two ends appearance is fixedly arranged in the inner ring of two spring bearings respectively at interval, two spring bearing outer rings are fixedly arranged in the bearing seat respectively, bearing seat is fixed on the support platform, sprocket wheel is placed on the installation sleeve admittedly, clamping device is by first fixed cover, second fixed cover, adjusting packing ring and locking device forms, in the clamping device first, two fixed covers and the activity of adjustment packing ring are located in the installation sleeve, first, two fixed covers, one side is sheathed on the flower-drum two ends respectively and presses flower-drum both sides floral disc, the first fixed cover opposite side is against installation sleeve one end, adjust packing ring and press the second fixed cover opposite side, locking device is fixed in installation sleeve other end end face and presses the adjustment packing ring, establish driving-belt between motor power output unit in the drive unit and the sprocket wheel, be that motor drives sprocket rotation by driving-belt, motor can drive the sprocket wheel rotation like this, sprocket wheel drives the installation sleeve rotation, installation sleeve drives the clamping device rotation, clamping device drives the flower-drum rotation, the support platform of bearing seat below is provided with load device, is exposed to the heavy burden that load device is born in the axle for bicycle two ends equilibrium at installation sleeve two ends respectively.
Further technical scheme of the present invention is:
Installation sleeve other end circumference is provided with external thread in appearance, locking device is hollow circular, this locking device one end opening extends internally and forms that to press the limit of adjusting packing ring protruding, the inboard of locking device other end opening is provided with internal thread, described internal thread is engageable locking onto on the described external thread just, and locking device just can lock onto installation sleeve other end end face like this.
Load device is mainly by first, two, three, four connecting links and load counterweight are formed, first, two, three, four connecting links are located under the support platform, first, four connecting links are vertical setting, second, three connecting links are and are horizontally disposed with, the head rod upper end is fixed on below the support platform, the head rod lower end articulates the second connecting link left end, articulate the 4th connecting link lower end above the second connecting link center section, the 4th connecting link upper end is articulated in below the 3rd connecting link, two ends are connected in the two ends of axle for bicycle respectively above the 3rd connecting link by connecting band, hang the load counterweight below the second connecting link right-hand member, the heavy burden at the two ends of bicycle bearings just obtains balanced like this.
One side of the relative flower-drum floral disc of first and second fixed cover is provided with the inner concave shape conical surface, and floral disc is in the inner concave shape conical surface, can stably transmit twisting resistance to floral disc by fixed cover when locking device is forced tight adjustment packing ring like this, and flower-drum is rotated together.
Be provided with jacking device below the load counterweight, be beneficial to the replacing of load counterweight.
Jacking device is a cylinder.
Sprocket wheel is placed in the centre of installation sleeve admittedly, and is stressed even when being beneficial to transmission.
Adjusting packing ring is that resilient material is made.
Installation sleeve one end periphery extends to form convex to this installation sleeve center, the first fixed cover opposite side is against convex, and such first fixed cover opposite side is just against installation sleeve one end.
The invention has the beneficial effects as follows: this example can maintain static flower-drum axle center (bicycle antero posterior axis), just rotate the flower-drum shell, solved the clamping of the flower-drum pipe of all shapes like this, flower-drum clamping decentraction when also having avoided rotation flower-drum axle center and improper test destroy, and features simple structure rationally, highly versatile, easy to operate and the product integrated cost is lower.
Description of drawings
Fig. 1 is a synoptic diagram of the present invention;
Fig. 2 is a clamping device synoptic diagram of the present invention.
Embodiment
Embodiment: a kind of front and rear axle abrasive experimental device for bicycle; mainly by support platform 1; drive unit 2; load device 3 and clamping device 4 are formed; drive unit is mainly by bearing seat; spring bearing 23; sprocket wheel 21 and installation sleeve 22 are formed; installation sleeve two ends appearance is fixedly arranged in the inner ring of two spring bearings respectively at interval; two spring bearing outer rings are fixedly arranged in the bearing seat respectively; bearing seat is fixed on the support platform; sprocket wheel is placed on the installation sleeve admittedly; clamping device is by first fixed cover 41; second fixed cover 42; adjust packing ring 43 and locking device 44 compositions; in the clamping device first; two fixed covers and the activity of adjustment packing ring are located in the installation sleeve; first; two fixed covers, one side is sheathed on the flower-drum two ends respectively and presses flower-drum both sides floral disc 5; first fixed cover, 41 opposite sides are against installation sleeve one end; adjust packing ring and press second fixed cover, 42 opposite sides; locking device 44 is fixed in installation sleeve other end end face and presses the adjustment packing ring; establish driving-belt 6 (for driving chain) between motor power output unit in the drive unit and the sprocket wheel; be that motor drives sprocket rotation by driving-belt; motor can drive the sprocket wheel rotation like this; sprocket wheel drives the installation sleeve rotation; installation sleeve drives the clamping device rotation; clamping device drives the flower-drum rotation; the support platform of bearing seat below is provided with load device 3; the heavy burden of load device is born in the axle for bicycle 7 two ends equilibriums that are exposed to the installation sleeve two ends respectively, and (locking device can be all established at the installation sleeve two ends certainly; only cost is higher, is similarly this routine claimed scope).
Installation sleeve other end circumference is provided with external thread in appearance, locking device is hollow circular one end opening and extends internally to form and press the limit protruding 441 of adjusting packing ring 43, locking device other end opening inboard is provided with internal thread, described internal thread is engageable locking onto on the described external thread just, and locking device just can lock onto installation sleeve other end end face like this.
Load device 3 is mainly by first, two, three, four connecting links 81,82,83,84 and load counterweight 85 form, first, two, three, four connecting links are located under the support platform, first, four connecting links are vertical setting, second, three connecting links are and are horizontally disposed with, the head rod upper end is fixed on below the support platform, the head rod lower end articulates the second connecting link left end, articulate the 4th connecting link lower end above the second connecting link center section, the 4th connecting link upper end is articulated in below the 3rd connecting link, two ends are connected in the two ends of axle for bicycle respectively above the 3rd connecting link by connecting band, hang the load counterweight below the second connecting link right-hand member, bear a heavy burden and just obtained equilibrium in the two ends of axle for bicycle like this.(or the counterweight of axle for bicycle two ends extension equal in quality, can finish balanced the heavy burden equally, go back other variety of ways certainly, this example is not enumerated).
One side of first and second fixed cover 41,42 relative flower-drum floral discs is provided with the inner concave shape conical surface 45, and floral disc is in the inner concave shape conical surface 45, can stably transmit twisting resistance to floral disc by fixed cover when locking device is forced tight adjustment packing ring like this, and flower-drum is rotated together.
Be provided with jacking device below the load counterweight 85, being beneficial to the replacing of load counterweight and heavy burden loads on the axle for bicycle two ends and tests that (or jacking device is not located at below the load counterweight 85, as be located at the second connecting link right-hand member, by lifting the second connecting link right-hand member, be beneficial to the rising that realizes load counterweight 85 equally, be beneficial to bear a heavy burden load on the axle for bicycle two ends and test), jacking device is a cylinder.
Sprocket wheel is placed in the centre of installation sleeve admittedly, and is stressed even when being beneficial to transmission.
Adjusting packing ring is that resilient material is made, and is beneficial to and forces tight floral disc.
This routine overall work principle is: heavy to bicycle bearings (flower-drum axle center) two ends continuous load by load device, drive unit provides the energy of rotation, utilize clamping device to rotate torsion, drive the rotation of flower-drum shell, thereby finish the wear-resisting test of bicycle front and back bearings to the transmission of flower-drum floral disc.The wearing and tearing of bicycle antero posterior axis (when promptly the simulating riding condition to)
This routine test process is: first fixed cover is sheathed on flower-drum one end that bicycle bearings is housed and against corresponding floral disc, flower-drum one end penetrates until first fixed cover against installation sleeve one end from the installation sleeve other end then, second fixed cover is placed in flower-drum other end end face and is adjacent to corresponding floral disc again, according to the sheathed suitable adjustment packing ring of flower-drum size situation (locking device can be pressed to get final product), then locking device is sheathed on the installation sleeve other end and screws by screw-threaded engagement and press the corresponding packing ring and first of adjusting, two fixed covers, make first, two fixed covers press corresponding floral disc, floral disc just can be followed installation sleeve and rotated like this, hangs up the load counterweight at last, make the axle for bicycle two ends bear balanced heavy burden.Just can test.
In this example, only establish and adjust packing ring, also can all establish the adjustment packing ring certainly, be similarly this routine claimed scope at the flower-drum two ends with convenient fastening floral disc at flower-drum one end.
In actual the use, can pass through computer system control, this example is describing in detail, as heavy burden parameter, installation sleeve rotational parameters etc. is passed to the wear-resisting test that main frame carries out bicycle shaft.
Claims (9)
1. front and rear axle abrasive experimental device for bicycle, it is characterized in that: mainly by support platform, drive unit, load device and clamping device are formed, drive unit is mainly by bearing seat, spring bearing, sprocket wheel and installation sleeve are formed, installation sleeve two ends appearance is fixedly arranged in the inner ring of two spring bearings respectively at interval, two spring bearing outer rings are fixedly arranged in the bearing seat respectively, bearing seat is fixed on the support platform, sprocket wheel is placed on the installation sleeve admittedly, clamping device is by first fixed cover, second fixed cover, adjusting packing ring and locking device forms, in the clamping device first, two fixed covers and the activity of adjustment packing ring are located in the installation sleeve, first, two fixed covers, one side is sheathed on the flower-drum two ends respectively and presses flower-drum both sides floral disc, the first fixed cover opposite side is against installation sleeve one end, adjust packing ring and press the second fixed cover opposite side, locking device is fixed in installation sleeve other end end face and presses the adjustment packing ring, establish driving-belt between motor power output unit in the drive unit and the sprocket wheel, the support platform of bearing seat below is provided with load device, is exposed to the heavy burden that load device is born in the axle for bicycle two ends equilibrium at installation sleeve two ends respectively.
2. front and rear axle abrasive experimental device for bicycle according to claim 1, it is characterized in that: installation sleeve other end circumference is provided with external thread in appearance, locking device is hollow circular, this locking device one end opening extends internally and forms that to press the limit of adjusting packing ring protruding, the inboard of locking device other end opening is provided with internal thread, and described internal thread is engageable locking onto on the described external thread just.
3. front and rear axle abrasive experimental device for bicycle according to claim 1, it is characterized in that: load device is mainly by first, two, three, four connecting links and load counterweight are formed, first, two, three, four connecting links are located under the support platform, first, four connecting links are vertical setting, second, three connecting links are and are horizontally disposed with, the head rod upper end is fixed on below the support platform, the head rod lower end articulates the second connecting link left end, articulate the 4th connecting link lower end above the second connecting link center section, the 4th connecting link upper end is articulated in below the 3rd connecting link, two ends are connected in the two ends of axle for bicycle respectively above the 3rd connecting link by connecting band, hang the load counterweight below the second connecting link right-hand member.
4. front and rear axle abrasive experimental device for bicycle according to claim 1 is characterized in that: a side of the relative flower-drum floral disc of first and second fixed cover is provided with the inner concave shape conical surface, and floral disc is in the inner concave shape conical surface.
5. front and rear axle abrasive experimental device for bicycle according to claim 3 is characterized in that: be provided with jacking device below the load counterweight, be beneficial to the replacing of load counterweight.
6. front and rear axle abrasive experimental device for bicycle according to claim 5 is characterized in that: jacking device is a cylinder.
7. front and rear axle abrasive experimental device for bicycle according to claim 1 is characterized in that: sprocket wheel is placed in the centre of installation sleeve admittedly.
8. front and rear axle abrasive experimental device for bicycle according to claim 1 is characterized in that: adjusting packing ring is that resilient material is made.
9. front and rear axle abrasive experimental device for bicycle according to claim 1 is characterized in that: installation sleeve one end periphery extends to form convex to this installation sleeve center, and the first fixed cover opposite side is against convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100235346A CN100533101C (en) | 2007-06-07 | 2007-06-07 | Front and rear axle abrasive experimental device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100235346A CN100533101C (en) | 2007-06-07 | 2007-06-07 | Front and rear axle abrasive experimental device for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101074902A CN101074902A (en) | 2007-11-21 |
| CN100533101C true CN100533101C (en) | 2009-08-26 |
Family
ID=38976082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100235346A Expired - Fee Related CN100533101C (en) | 2007-06-07 | 2007-06-07 | Front and rear axle abrasive experimental device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100533101C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267698A (en) * | 2013-05-22 | 2013-08-28 | 国家电网公司 | Connecting hardware fitting swing abrasion tester |
| CN104764601B (en) * | 2015-04-08 | 2018-01-23 | 大连隆正光饰机制造有限公司 | A kind of chain wear contrast test machine |
| CN106482966A (en) * | 2016-12-05 | 2017-03-08 | 天津威衡自动化科技有限公司 | Electric bicycle car load detecting system |
| CN108507868A (en) * | 2018-06-20 | 2018-09-07 | 赣州蓉江新区车来养汽车养护店 | A kind of wheels of automobile rubber wear-resisting performance test equipment |
-
2007
- 2007-06-07 CN CNB2007100235346A patent/CN100533101C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101074902A (en) | 2007-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100533101C (en) | Front and rear axle abrasive experimental device for bicycle | |
| CN101134554B (en) | Winch | |
| CN106124214B (en) | A kind of testing stand of bearings synthesis loading device | |
| US7637446B2 (en) | Roller mill for grinding solid material | |
| CN103624670B (en) | The idler frame of centrifugal roll mill buffing machine | |
| CN109612615A (en) | The test device of automobile hub bearing load friction torque | |
| CN201043934Y (en) | Abrasion tester for anterior-posterior shaft of bicycle | |
| CN103612191B (en) | Centrifugal roll mill polishing machine | |
| CN201807526U (en) | Separated peripheral transmission conical cylinder screen | |
| CN109029998B (en) | Joint bearing test device | |
| CN209624045U (en) | A kind of drive axle hub rotation loading device | |
| CN207932977U (en) | Tire-mold forklift slings | |
| CN113404781B (en) | Large tilting pad bearing with adjustable radial and circumferential fulcrum coefficients | |
| CN203600035U (en) | Roller of centrifugal roll-milling polishing machine | |
| CN203335754U (en) | Flat belt transmission device for increasing friction force of driving belt wheel | |
| CN206938995U (en) | A kind of bicycle or electric bicycle rear-wheel transmission mechanism | |
| CN207034100U (en) | A kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast | |
| CN207034101U (en) | A kind of first order Planetary Gear Transmission assembly of secondary transmission sand making machine roller kinetoplast | |
| CN219984872U (en) | Grinding wheel suspension device of longitudinal pendulum type annular rotary pulverizer | |
| CN105014504B (en) | Squeezer squeezes roll shaft watt milling system and method for grinding | |
| CN106616197A (en) | Supporting and driving device for rotating bodies in sterilization kettle | |
| CN208292904U (en) | Experienced bulging riding wheel apparatus | |
| CN116972145A (en) | Carrier loader speed reducer protection device | |
| CN204061788U (en) | A kind of paper tube machine belt drum transmission device | |
| CN213011758U (en) | Chain type elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20130607 |