CN103063186B - Portable electronic camber tester - Google Patents
Portable electronic camber tester Download PDFInfo
- Publication number
- CN103063186B CN103063186B CN201210570006.3A CN201210570006A CN103063186B CN 103063186 B CN103063186 B CN 103063186B CN 201210570006 A CN201210570006 A CN 201210570006A CN 103063186 B CN103063186 B CN 103063186B
- Authority
- CN
- China
- Prior art keywords
- lock claw
- wheel rim
- guide rod
- tester
- portable electronic
- 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.)
- Active
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 63
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000011835 investigation Methods 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of portable electronic camber tester, it includes housing, and housing is connected to measuring basis plate, measuring basis plate is fixedly connected with obliquity sensor and controls display circuit device; Being fixedly connected with connection axle on housing, connect axle and be connected with bracing strut, bracing strut is connected with guide rod, and one end of guide rod is fixing connects the first wheel rim lock claw structure, and guide rod is connected to moveable second wheel rim lock claw structure; Second wheel rim lock claw structure connects mobile governor motion. This invention address that when technical staff arrives other places investigation, the large-scale four-wheel position finder that can be independent of 4S shop just can accurately, rapidly to the camber angle of car measure, have be easy to carry, accuracy of detection is high, be suitable to the features such as various sizes of tire checking, easy to use, its response time is short, and the way of output is liquid crystal display.<!--1-->
Description
Technical field
The invention belongs to vehicle detection apparatus, specific design one camber angle measuring device.
Background technology
Now widely used portable camber tester, its main member is the numerical value that " bubble and scale " judges camber angle by reading the position scale of bubble. But there is the problem that precision is not high, generally can only achieve the precision of 0.5 ��, and the at present required precision of main flow car wheel camber angle is to the level of 0.01 ��, thus this bubble type measurement apparatus can not meet technical staff's require that investigation precision.
Summary of the invention
The present invention provides a kind of portable electronic camber tester, it is achieved camber angular measurement is easy for installation, and certainty of measurement is high, thus overcoming drawbacks described above.
The technical scheme is that portable electronic camber tester, it includes housing, and housing is connected to measuring basis plate, measuring basis plate is fixedly connected with obliquity sensor and controls display circuit device; Being fixedly connected with connection axle on housing, connect axle and be connected with bracing strut, bracing strut is connected with guide rod, and one end of guide rod is fixing connects the first wheel rim lock claw structure, and guide rod is connected to moveable second wheel rim lock claw structure; Second wheel rim lock claw structure connects mobile governor motion.
Said structure by regulate between the first wheel rim lock claw structure and the second wheel rim lock claw structure to distance realize the detection of wheel rim of different size; Measuring basis plate guarantee obliquity sensor is set, it is simple to obliquity sensor initial setting up; On housing, fixed connection shaft is easy on the one hand the connection of housing and is fixed, it is often more important that can ensure that installation accuracy, it is ensured that the certainty of measurement of obliquity sensor.
Described first wheel rim lock claw structure includes fixing the bracer being connected with guide rod, and a bracer is respectively provided on two sides with the first support arm, and the first support arm is connected to the first lock claw bar, and the front end of the first lock claw bar is provided with the first lock claw hook.
Described second wheel rim lock claw structure includes the movable block being set on guide rod, and movable block is respectively provided on two sides with the second support arm, and the second support arm is connected to the second lock claw bar, and the front end of the second lock claw bar is provided with the second lock claw hook.
First lock claw hook includes the hook and slot that the front end of the first lock claw bar is arranged, hook and slot has the inclined-plane intersected with the first lock claw rod axis out of plumb, the transition face combined bottom inclined-plane, the arc-shaped slot bottom dog locking face being combined with the transition face other end, with the locking face that the arc-shaped slot bottom dog locking face other end is combined.Second lock claw hook and the first lock claw hook structure are identical.
The structure of above-mentioned lock claw hook arranges and can be firmly secured on wheel rim by measuring instrument easily.
Described guide rod is provided with regulating block, and mobile governor motion is located at regulating block. Bracer is provided with regulating block and makes compact conformation, reduces the volume of measuring instrument.
Described mobile governor motion includes screw mandrel, and the nut of screw mandrel and the second wheel rim lock claw structure connects, and screw mandrel is connected through a bracer with handle.
Connect axle vertical with the axial plane that guide rod is constituted. Connect axle to be arranged in parallel with measuring basis plate. This set is conducive to improving the accuracy of detection of measuring instrument.
Connecting shaft hole offered by bracing strut, connects axle and inserts connecting shaft hole, and bracing strut has, in the radially connected of connecting shaft hole, the tie down screw connecting axle.
This invention address that when technical staff arrives other places investigation, the large-scale four-wheel position finder that can be independent of 4S shop just can accurately, rapidly to the camber angle of car measure, have be easy to carry, accuracy of detection is high, be suitable to the features such as various sizes of tire checking, easy to use, its response time is short, and the way of output is liquid crystal display.
Accompanying drawing explanation
Fig. 1 portable electronic camber tester structural representation I.
Fig. 2 portable electronic camber tester structural representation II.
Fig. 3 sensor housing structure schematic diagram.
Fig. 4 sensor housing internal structure schematic diagram.
Fig. 5 lock claw hook schematic diagram.
Fig. 6 testing circuit theory structure schematic diagram.
Fig. 7 Cleaning Principle schematic diagram.
Detailed description of the invention
As it is shown in figure 1, one end of two guide rods 1 is fixedly connected with the first wheel rim lock claw structure 2, a concrete bracer 21 with the first wheel rim lock claw structure 2 is connected; Two guide rods 1 connect mobile governor motion 3 through a bracer 21, and the other end and the second wheel rim lock claw structure 4 of mobile adjustment machine 3 connect. Second wheel rim lock claw structure 4 is set on two guide rods; Two guide rods 1 connect fixing bracing strut 5, bracing strut 5 is offered connecting shaft hole 6, connect axle 7 and insert in the connecting shaft hole 6 on bracing strut 5 (as shown in Figure 2); Bracing strut 5 has, in the radially connected of connecting shaft hole, the tie down screw 8 connecting axle, inserts after in connecting shaft hole 6 connecting axle 7, tightens tie down screw 8 and locked by connection axle 7. Connect the plane that axle 7 is perpendicular to the axis of two guide rods 1.
Two guide rods 1 are connected fixing through a bracer 21 with regulating block 9, and mobile adjustment machine 3 includes screw mandrel 31, and screw mandrel 31 is connected with the nut of the second wheel rim lock claw structure, and screw mandrel 31 is connected through a bracer 21 and regulating block 9 with handle 10.
As it is shown in figure 1, the first wheel rim lock claw structure 2 includes the bracer 21 that be connected fixing with guide rod 1, a bracer 21 is respectively provided on two sides with the first support arm 22, and the first support arm 22 is connected to the first lock claw bar 23, and the front end of the first lock claw bar 23 is provided with the first lock claw hook 24.
Second wheel rim lock claw structure 4 includes the movable block 41 being set on guide rod 1, and movable block 41 is respectively provided on two sides with the second support arm 42, and the second support arm 42 is connected to the second lock claw bar 43, and the front end of the second lock claw bar 43 is provided with the second lock claw hook 44. Screw mandrel 31 engages with the nut bore on movable block 41.
First lock claw hook 24 is identical with the second lock claw hook 44 structure, it is illustrated with the first lock claw hook 24: as shown in Figure 5, first lock claw hook 24 includes the hook and slot 25 that the front end of the first lock claw bar is arranged, hook and slot has the inclined-plane 251 intersected with the first lock claw rod axis out of plumb, the transition face 252 combined bottom inclined-plane, the arc-shaped slot bottom dog locking face 253 being combined with transition face 252 other end, with the locking face 254 that arc-shaped slot bottom dog locking face 253 other end is combined.
Two the first lock claw hooks 24 and two the second lock claw hooks 44 are symmetrical arranged in the diametric(al) of wheel rim, are conducive to the connection hook lock stable with wheel rim; Locking face 254 and the laminating of wheel rim inside edge during hook wheel rim, arc-shaped slot bottom dog locking face 253 and the laminating of wheel rim circular arc edge, realize the hook lock to wheel rim, when hook lock operates, the setting on inclined-plane 251 advantageously reduces contacting at lock claw bar 23 and wheel rim lateral border, reduce the friction with wheel rim lateral border, it is to avoid the abrasion to wheel rim lateral border.
As shown in Figure 3,4, housing 11 outer wall connects with being connected axle 7, and housing 11 is connected to measuring basis plate 12, measuring basis plate 12 is fixedly connected with obliquity sensor and controls display circuit device. Obliquity sensor 13 is horizontally fixed on measuring basis plate 12; Measuring basis plate 12 be arranged in parallel with being connected axle 7.
Control display circuit device as shown in Figure 6, including the AD conversion unit 100 being connected with obliquity sensor 13 signal of telecommunication, AD conversion unit 100 is connected (MCU) with micro-control unit 110, and the output signal that micro-control unit 110 connects connects LCD display unit 120; Power-supply system 130 connects obliquity sensor 13, micro-control unit 110 and LCD display unit 120.
As it is shown in fig. 7, two guide rods 1 are perpendicular to ground, by two the first lock claw hooks 24 and two second lock claw hooks 44 and wheel rim hook locks, X-axis is horizontally oriented, and Z axis is vertically oriented, and dotted line Y-direction amount is the direction of wheel actual tilt. X-axis is sensitive axis of sensor direction, and counterclockwise, measurement angle is positive direction to sensitive axis. Being 0 degree when Y overlaps with Z axis, namely have angle is camber angle, for instance 0 �� 15 '.
Claims (6)
1. a portable electronic camber tester, it includes housing, it is characterised in that housing is connected to measuring basis plate, measuring basis plate is fixedly connected with obliquity sensor and controls display circuit device; Being fixedly connected with connection axle on housing, connect axle and be connected with bracing strut, bracing strut is connected with guide rod, and one end of guide rod is fixing connects the first wheel rim lock claw structure, and guide rod is connected to moveable second wheel rim lock claw structure; Second wheel rim lock claw structure connects mobile governor motion; Described first wheel rim lock claw structure includes fixing the bracer being connected with guide rod, and a bracer is respectively provided on two sides with the first support arm, and the first support arm is connected to the first lock claw bar, and the front end of the first lock claw bar is provided with the first lock claw hook; First lock claw hook includes the hook and slot that the front end of the first lock claw bar is arranged, hook and slot has the inclined-plane intersected with the first lock claw rod axis out of plumb, the transition face combined bottom inclined-plane, the arc-shaped slot bottom dog locking face being combined with the transition face other end, with the locking face that the arc-shaped slot bottom dog locking face other end is combined; Connect axle vertical with the axial plane that guide rod is constituted.
2. portable electronic camber tester as claimed in claim 1, it is characterized in that described second wheel rim lock claw structure includes the movable block being set on guide rod, movable block is respectively provided on two sides with the second support arm, being connected to the second lock claw bar on second support arm, the front end of the second lock claw bar is provided with the second lock claw hook.
3. portable electronic camber tester as claimed in claim 1, it is characterised in that described guide rod is provided with regulating block, and mobile governor motion is located on regulating block.
4. portable electronic camber tester as described in claims 1 or 3, it is characterised in that described mobile governor motion includes screw mandrel, the nut of screw mandrel and the second wheel rim lock claw structure connects, and screw mandrel is connected through a bracer with handle.
5. portable electronic camber tester as claimed in claim 1, it is characterised in that connecting shaft hole offered by bracing strut, connects axle and inserts connecting shaft hole, and bracing strut has, in the radially connected of connecting shaft hole, the tie down screw connecting axle.
6. portable electronic camber tester as claimed in claim 1, it is characterised in that connect axle and be arranged in parallel with measuring basis plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570006.3A CN103063186B (en) | 2012-12-25 | 2012-12-25 | Portable electronic camber tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570006.3A CN103063186B (en) | 2012-12-25 | 2012-12-25 | Portable electronic camber tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103063186A CN103063186A (en) | 2013-04-24 |
| CN103063186B true CN103063186B (en) | 2016-06-08 |
Family
ID=48105916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210570006.3A Active CN103063186B (en) | 2012-12-25 | 2012-12-25 | Portable electronic camber tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103063186B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135995A (en) * | 2015-08-05 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Tool for measuring camber angle of wheel |
| CN207256067U (en) | 2017-09-08 | 2018-04-20 | 深圳市道通科技股份有限公司 | Wheel hub clamping device |
| CN111664774B (en) * | 2020-06-01 | 2021-04-30 | 东风汽车集团有限公司 | Portable wheel camber angle rapid detection device |
| CN111780649B (en) * | 2020-07-28 | 2021-12-14 | 北京地铁车辆装备有限公司 | Taper measuring tool |
| CN113251985B (en) * | 2021-07-02 | 2021-10-01 | 江苏龙共真空技术有限公司 | Electronic measuring instrument for camber angle of wheel and using method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034891U (en) * | 1988-03-31 | 1989-03-29 | 蒋小钢 | Stepless self-adjustable and fixable multifunction wrench |
| US5056231A (en) * | 1990-06-01 | 1991-10-15 | Bear Automotive Service Equipment Co. | Apparatus for locking wheel unit in automotive wheel alignment system |
| CN2225335Y (en) * | 1995-04-12 | 1996-04-24 | 陈德炯 | Multipurpose spanners |
| US7150105B1 (en) * | 2005-01-12 | 2006-12-19 | Honda Motor Co., Ltd. | Adaptor for use in vehicle wheel alignment |
| US7870677B2 (en) * | 2007-05-31 | 2011-01-18 | Snap-On Incorporated | Lightweight wheel clamp for vehicle wheel alignment system |
| CN201145571Y (en) * | 2007-12-10 | 2008-11-05 | 福建省特种设备监督检验所 | Steering Wheel Alignment Parameter Measuring Device |
| CN203190961U (en) * | 2012-12-25 | 2013-09-11 | 东风本田汽车有限公司 | A portable electronic measurer of the dip angle of a wheel |
-
2012
- 2012-12-25 CN CN201210570006.3A patent/CN103063186B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103063186A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103063186B (en) | Portable electronic camber tester | |
| CN103200422B (en) | A kind of camera view angle measurement unit and method | |
| CN102607599A (en) | Calibration method and system for inclination indicator of construction machinery and construction machinery | |
| CN102967216A (en) | Steering connector position degree inspection device | |
| CN104176634B (en) | A kind of stacker crane body perpendicularity real-time detection method and device | |
| CN103197400B (en) | Method for high-precision leveling of right-angle reflective prism ridges using a leveling device | |
| CN202947582U (en) | Inspection device for positions of steering connecting piece | |
| CN102062597B (en) | Porro prism azimuth reference measuring instrument | |
| CN203190961U (en) | A portable electronic measurer of the dip angle of a wheel | |
| CN202267475U (en) | Angle measuring device capable of automatically reading | |
| CN217104633U (en) | Portable levelness detector for highway construction | |
| CN104215222A (en) | Full-scale wireless inclination angle measuring system and method | |
| CN106949942A (en) | The calibration method of its measurement oil tank outage of oil truck capacity calibrating installation and application | |
| CN206832204U (en) | Verticality detector for traffic engineering quality testing | |
| CN203422089U (en) | Centering rod slope correction device for satellite positioning and measuring | |
| CN221376511U (en) | Measuring device for height difference of main roller and auxiliary roller | |
| CN203587119U (en) | Road engineering survey instrument calibrating device | |
| CN219869663U (en) | Novel detection device for detecting verticality of stand column of road sign board | |
| CN204479306U (en) | Directly drive mechanical arm type single-wheel kingpin inclination and kingpin castor angle calibrating installation | |
| CN208567883U (en) | Bridge rubber bearing deformation angle electronic, horological angle square | |
| CN202453517U (en) | Gravity acceleration gauge | |
| CN216898883U (en) | Portable slope ratio measuring device | |
| CN108534883A (en) | A kind of on-ground weigher with buffer structure | |
| CN203084272U (en) | High-precision leveling device for ridge of right-angle reflecting prism | |
| CN103528597A (en) | Level rule calibration method and calibration instrument thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jian Inventor after: Sun Zongyi Inventor after: Cao Guihua Inventor before: Wang Jian Inventor before: Sun Zongyi |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JIAN SUN ZONGYI TO: WANG JIAN SUN ZONGYI CAO GUIHUA |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |