CN111879208A - Wheel offset distance measuring gauge - Google Patents
Wheel offset distance measuring gauge Download PDFInfo
- Publication number
- CN111879208A CN111879208A CN202010550918.9A CN202010550918A CN111879208A CN 111879208 A CN111879208 A CN 111879208A CN 202010550918 A CN202010550918 A CN 202010550918A CN 111879208 A CN111879208 A CN 111879208A
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- scale
- wheel
- rotary
- diameter
- rim
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention provides a wheel offset detection gauge, which is used for solving the problem of large measurement error caused by the variation of rim width within a tolerance range in the prior art and comprises a rotating mechanism and an offset rule component, wherein the rotating mechanism comprises a horizontal plane, an installation plane at the inner side of a wheel spoke can be placed on the horizontal plane, the central axis of the wheel rim is coaxial with a rotating shaft of the rotating mechanism, the offset rule component is arranged at one side of the rotating mechanism and comprises a graduated scale and a rim width positioning plate, the graduated scale is arranged in a vertical state, the rim width positioning plate is connected with the graduated scale and can slide longitudinally along the graduated scale, two ends of the rim width positioning plate can be respectively matched with wheel rims at two sides of the rim, a zero scale line of the graduated scale is arranged at the upper part of the graduated scale, and the scale value is gradually increased from top to bottom, the zero scale mark of the graduated scale is parallel and level with the horizontal plane of the rotating mechanism.
Description
Technical Field
The invention relates to the technical field of wheel detection, in particular to a wheel offset distance measuring gauge.
Background
The wheel is formed by welding and combining a spoke 1 and a rim 2 as shown in figure 1, and the wheel offset refers to the distance from a spoke installation plane to the center line of the rim. The dimension (101.5 +/-1.5) in FIG. 1 is the rim width theoretical dimension of a wheel with a certain specification; (40 + -1.0) is the theoretical size of the offset of a certain wheel.
Because the center line of the rim is not solid, the rim changes in a tolerance range, and the center line positions corresponding to different rim width values are different, it is not easy to accurately measure the wheel offset.
The three-coordinate measuring machine can accurately measure the wheel offset, but the measurement efficiency is too low and the equipment is expensive.
At the present stage, there is a method for measuring the wheel offset: as shown in fig. 2, the measuring and checking fixture mainly comprises a cross beam 2, a measuring rod 3 and a base plate 4, wherein the measuring rod 3 can slide up and down relative to the cross beam 2. However, the numerical value measured by the gauge cannot eliminate the influence of the rim width tolerance, and the measurement error is large due to the fact that the rim width changes within the range of +/-1.5 of the tolerance.
Disclosure of Invention
The invention provides a wheel offset detection gauge, which is used for solving the problem of large measurement error caused by the change of the width of a wheel rim in a tolerance range in the prior art.
The technical scheme of the invention is as follows: including rotary mechanism and offset ruler subassembly, rotary mechanism includes a horizontal plane, the inboard mounting plane of wheel spoke can be placed on this horizontal plane, just wheel rim center pin is coaxial with the rotary mechanism revolving axle, rotary mechanism one side is located to the offset ruler subassembly, and the offset ruler subassembly includes scale and rim width locating plate, the scale is vertical state setting, and rim width locating plate is connected with the scale, can follow scale longitudinal sliding, rim width locating plate both ends can cooperate with the both sides rim of rim respectively, the zero scale mark of scale is located the upper portion of scale, and the scale interval from top to bottom increases gradually, the zero scale mark of scale and rotary mechanism's horizontal plane parallel and level.
Preferably, the rotating mechanism comprises a rotating platform, a rotating support, a stud and a locking nut, the rotating platform is arranged on the rotating support and can rotate relative to the rotating support, the horizontal plane is the upper surface of the rotating platform, the lower end of the stud is fixed in the center of the upper surface of the rotating platform, and the locking nut is a conical surface positioning nut and is matched with the external thread on the upper portion of the stud to lock the wheel spoke.
Preferably, a rotary support is arranged between the rotary platform and the rotary support, a stepped hole is formed in the center of the upper surface of the rotary support, a small-diameter hole of the stepped hole is formed above the large-diameter hole, the rotary support comprises a stepped shaft, a small-diameter shaft section of the stepped shaft is matched with the small-diameter hole of the rotary support, a large-diameter shaft section is arranged on the upper surface of the rotary support, a through hole is formed in the center of the stepped shaft, the rotary platform is also of a stepped shaft structure, a small-diameter shaft section of the lower portion of the rotary platform is in clearance fit with the through hole in the center of the stepped shaft, a positioning plate is fixed on the end face of the small-diameter shaft section of the lower portion of the rotary platform, the diameter of the positioning plate is larger than the diameter of the small-diameter hole of the stepped hole of the rotary support and smaller than the diameter of the large-.
Preferably, the graduated scale comprises a main scale and a vernier, a through hole in the horizontal direction is arranged at the center of the rim width positioning plate, the wheel rim width positioning plate is fixed with the side surface of the vernier scale through bolts, the horizontal direction central line of the wheel rim width positioning plate is collinear with the horizontal direction central line of the vernier scale, the wheel rim width positioning plate is provided with a first positioning part and a second positioning part which can be matched with wheel rims at two sides of the wheel rim, the first positioning part and the second positioning part both comprise two inclined planes, the two inclined planes are in a splayed structure, the two inclined planes of the splayed structure are in an axial symmetry structure relative to the horizontal direction central line of the wheel rim width positioning plate, the splayed inclined plane of the first positioning part is opposite to the splayed inclined plane of the second positioning part in direction, and the distance between the two splayed inclined surfaces of the first positioning part is smaller than the distance between the two splayed inclined surfaces of the second positioning part.
Preferably, an annular dust cover is arranged on the lower end face of the large-diameter shaft section of the rotary platform, the inner diameter of the annular dust cover is larger than the outer diameter of the rotary bracket, and the lower end of the annular dust cover is located below the upper surface of the rotary bracket
Preferably, the lower end of the rotating bracket is fixed on the base, and the lower end of the main ruler is fixed on the movable counterweight seat.
The beneficial effects of the above technical scheme are that:
be equipped with the location portion that two widths are different on the rim width locating plate, the locating surface of location portion is the inclined plane moreover, can be applicable to the offset value detection to different width rims, and application scope is wider, and detection efficiency is higher.
Set up annular dust cover in rotary platform below, can protect gyration support and ball subassembly, prevent that the flying dust from getting into the ball subassembly to effectively guarantee the rotatory effect of platform.
The checking fixture has the advantages of simple structure, high measuring efficiency, low cost and accurate and visual measured value, and can effectively solve the problem that the rim width error affects the measuring result.
Drawings
Fig. 1 is a schematic structural diagram of a rim and a spoke of a wheel to be measured according to the present invention.
Fig. 2 is a schematic structural diagram of a prior art wheel offset measurement.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic structural view of the pitch ruler assembly of fig. 3.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The structure of the embodiment includes: rotary mechanism and offset ruler subassembly, rotary mechanism includes a horizontal plane 15, 1 inboard mounting surface 101 of wheel spoke can be placed on this horizontal plane 15, just 2 center pins of wheel rim are coaxial with the rotary mechanism revolving axle, rotary mechanism one side is located to the offset ruler subassembly, and the offset ruler subassembly includes scale and rim width locating plate 19, the scale is vertical state setting, and rim width locating plate 19 is connected with the scale, can follow scale longitudinal sliding, 19 both ends of rim width locating plate can cooperate with the both sides rim of rim 2 respectively, the zero scale mark of scale is located the upper portion of scale, and the scale interval from top to bottom increases gradually, the zero scale mark of scale and rotary mechanism's the 15 parallel and level of horizontal plane.
In this embodiment, the rotating mechanism includes a rotating platform 11, a rotating bracket 8, a stud 14 and a locking nut 13, the rotating platform 11 is disposed on the rotating bracket 8 and can rotate relative to the rotating bracket 8, the horizontal surface 15 is the upper surface of the rotating platform 11, the lower end of the stud 14 is fixed in the center of the upper surface of the rotating platform 11, and the locking nut 13 is a conical positioning nut and is in external thread fit with the upper portion of the stud 14 to lock the wheel spoke 1.
In this embodiment, a rotary support 10 is arranged between the rotary platform 11 and the rotary bracket 8, a stepped hole is arranged in the center of the upper surface of the rotating bracket 8, a small-diameter hole of the stepped hole is positioned above a large-diameter hole, the rotating bracket 10 comprises a stepped shaft, a small-diameter shaft section of the stepped shaft is matched with the small-diameter hole of the rotating bracket 8, a large-diameter shaft section is positioned on the upper surface of the rotating bracket 8, a straight-through hole is arranged in the center of the stepped shaft, the rotating platform 11 is also of a stepped shaft structure, the small-diameter shaft section at the lower part of the rotary platform 11 is in clearance fit with the central straight-through hole of the stepped shaft, a positioning plate 7 is fixed on the end surface of the small-diameter shaft section at the lower part of the rotary platform, the diameter of the positioning plate 7 is larger than the diameter of the small-diameter hole of the stepped hole of the rotary bracket 8 and smaller than the diameter of the large-diameter hole of the stepped hole of the rotary bracket 8, and ball assemblies 9 are arranged between the upper end surface of the rotary support 10 and the rotary platform 11 and between the lower end surface of the rotary support 10 and the positioning plate 7.
In this embodiment, the scale comprises a main scale 17 and a vernier 18, the rim width positioning plate 19 is provided with a horizontal through hole at the center, the wheel rim width positioning plate 19 is fixed with the side surface of the vernier scale 18 through bolts, the horizontal direction central line of the wheel rim width positioning plate 19 is collinear with the horizontal direction central line of the vernier scale 18, the wheel rim width positioning plate 19 is provided with a first positioning part 181 and a second positioning part 182 which can be matched with wheel rims on two sides of a wheel rim 2, the first positioning part 181 and the second positioning part 182 both comprise two inclined planes, the two inclined planes are in a splayed structure, the two inclined planes of the splayed structure are in an axial symmetry structure relative to the horizontal direction central line of the wheel rim width positioning plate 19, the splayed inclined plane of the first positioning part 181 is opposite to the splayed inclined plane of the second positioning part 182 in direction, and the distance between the two inclined surfaces of the first positioning portion 181 is smaller than the distance between the two inclined surfaces of the second positioning portion 182.
Preferably, the lower end face of the large-diameter shaft section of the rotating platform 11 is provided with an annular dust cover 16, the inner diameter of the annular dust cover 16 is larger than the outer diameter of the rotating bracket 8, and the lower end of the annular dust cover 16 is located below the upper surface of the rotating bracket 8
Preferably, the lower end of the rotating bracket 8 is fixed on the base 6, and the lower end of the main ruler 17 is fixed on the movable counterweight seat 20.
The working principle of the technical scheme is as follows: the wheel to be measured is reversely buckled on a horizontal plane 15 of the rotating platform 11, an inner installation plane of the wheel spoke 1 is attached to the horizontal plane 15 of the rotating platform 11, and the wheel and the rotating platform 11 are fixedly locked through a stud 14 and a conical surface positioning nut. The position of the main ruler 17 is moved, the first positioning part 181 or the second positioning part 182 on the rim width positioning plate 19 is selected to face one side of the rim 2 according to the width of the rim 2 of the wheel to be measured, the height of the vernier scale 18 is adjusted at the same time, the splayed inclined surface of the rim width positioning plate 19 is in contact fit with the rim of the rim 2, then the vernier scale 18 is locked, and the value of the offset scale is read, namely the offset value of the wheel.
In order to improve the measurement accuracy, the wheels can be rotated, and offset values at the bus of different wheels are measured.
For the above embodiments, it is to be noted that:
1. the structure of the offset ruler component is equivalent to that of a vernier caliper in the prior art, and the reading rule of the offset ruler component is the same as that of the vernier caliper.
2. Be equipped with the location portion that two widths are different on rim width locating plate 19, the locating surface of location portion is the inclined plane moreover, can be applicable to the offset value detection to different width rims 2, and application scope is wider, and detection efficiency is higher.
3. Set up annular dust cover 16 in rotary platform 11 below, can protect gyration support and ball subassembly 9, prevent that the flying dust from getting into ball subassembly 9 to effectively guarantee the rotatory effect of platform.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wheel offset measurement examines utensil which characterized in that: including rotary mechanism and offset ruler subassembly, rotary mechanism includes a horizontal plane, the inboard mounting plane of wheel spoke can be placed on this horizontal plane, just wheel rim center pin is coaxial with the rotary mechanism revolving axle, rotary mechanism one side is located to the offset ruler subassembly, and the offset ruler subassembly includes scale and rim width locating plate, the scale is vertical state setting, and rim width locating plate is connected with the scale, can follow scale longitudinal sliding, rim width locating plate both ends can cooperate with the both sides rim of rim respectively, the zero scale mark of scale is located the upper portion of scale, and the scale interval from top to bottom increases gradually, the zero scale mark of scale and rotary mechanism's horizontal plane parallel and level.
2. The wheel offset measurement gauge of claim 1, wherein: the rotating mechanism comprises a rotating platform, a rotating support, a stud and a locking nut, the rotating platform is arranged on the rotating support and can rotate relative to the rotating support, the horizontal plane is the upper surface of the rotating platform, the lower end of the stud is fixed in the center of the upper surface of the rotating platform, and the locking nut is a conical surface positioning nut and is matched with the external thread on the upper portion of the stud to lock the wheel spoke.
3. The wheel offset measurement gauge of claim 2, wherein: the rotary support is arranged between the rotary platform and the rotary support, a stepped hole is formed in the center of the upper surface of the rotary support, the small-diameter hole of the stepped hole is located above the large-diameter hole, the rotary support comprises a stepped shaft, the small-diameter shaft section of the stepped shaft is matched with the small-diameter hole of the rotary support, the large-diameter shaft section is located on the upper surface of the rotary support, a through hole is formed in the center of the stepped shaft, the rotary platform is also of a stepped shaft structure, the small-diameter shaft section of the lower portion of the rotary platform is in clearance fit with the through hole in the center of the stepped shaft, a positioning plate is fixed on the end face of the small-diameter shaft section of the lower portion of the rotary platform, the diameter of the positioning plate is larger than that of the small-diameter hole of the stepped hole of the rotary support and smaller than that of the.
4. The wheel offset measurement gauge of claim 3, wherein: the graduated scale comprises a main scale and a vernier, a through hole in the horizontal direction is arranged at the center of the rim width positioning plate, the wheel rim width positioning plate is fixed with the side surface of the vernier scale through bolts, the horizontal direction central line of the wheel rim width positioning plate is collinear with the horizontal direction central line of the vernier scale, the wheel rim width positioning plate is provided with a first positioning part and a second positioning part which can be matched with wheel rims at two sides of the wheel rim, the first positioning part and the second positioning part both comprise two inclined planes, the two inclined planes are in a splayed structure, the two inclined planes of the splayed structure are in an axial symmetry structure relative to the horizontal direction central line of the wheel rim width positioning plate, the splayed inclined plane of the first positioning part is opposite to the splayed inclined plane of the second positioning part in direction, and the distance between the two splayed inclined surfaces of the first positioning part is smaller than the distance between the two splayed inclined surfaces of the second positioning part.
5. The wheel offset measurement gauge of claim 4, wherein: the lower end face of the large-diameter shaft section of the rotary platform is provided with an annular dust cover, the inner diameter of the annular dust cover is larger than the outer diameter of the rotary support, and the lower end of the annular dust cover is located below the upper surface of the rotary support.
6. The wheel offset measurement gauge of claim 5, wherein: the lower end of the rotating bracket is fixed on the base, and the lower end of the main ruler is fixed on the movable counterweight seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550918.9A CN111879208A (en) | 2020-06-16 | 2020-06-16 | Wheel offset distance measuring gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550918.9A CN111879208A (en) | 2020-06-16 | 2020-06-16 | Wheel offset distance measuring gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111879208A true CN111879208A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550918.9A Pending CN111879208A (en) | 2020-06-16 | 2020-06-16 | Wheel offset distance measuring gauge |
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| Country | Link |
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| CN (1) | CN111879208A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405422A (en) * | 2021-06-16 | 2021-09-17 | 东风汽车底盘系统有限公司 | Wheel offset detection tool |
| CN114061395A (en) * | 2021-11-29 | 2022-02-18 | 东风汽车底盘系统有限公司 | Direct-reading numerical wheel composite offset gauge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191722A (en) * | 2006-11-28 | 2008-06-04 | 施耐宝仪器股份有限公司 | Method of and apparatus for determining geometrical dimensions of a wheel rim, in particular when fitting and/or removing a motor vehicle tyre |
| CN201926552U (en) * | 2010-12-20 | 2011-08-10 | 江苏南方机电股份有限公司 | Gear detector |
| CN103727859A (en) * | 2013-12-19 | 2014-04-16 | 一汽解放柳州特种汽车有限公司 | Check ring detection device for car wheel steel ring |
| CN104315953A (en) * | 2014-11-18 | 2015-01-28 | 江苏中联铝业有限公司 | Wheel rim runout detecting device |
| CN204881526U (en) * | 2015-08-18 | 2015-12-16 | 浙江欧星环美汽车部件有限公司 | Multi -functional detecting system of non -contact wheel |
| CN209147867U (en) * | 2019-01-14 | 2019-07-23 | 浙江万丰奥威汽轮股份有限公司 | A kind of modified wheel rim wheel hub cubing |
-
2020
- 2020-06-16 CN CN202010550918.9A patent/CN111879208A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191722A (en) * | 2006-11-28 | 2008-06-04 | 施耐宝仪器股份有限公司 | Method of and apparatus for determining geometrical dimensions of a wheel rim, in particular when fitting and/or removing a motor vehicle tyre |
| CN201926552U (en) * | 2010-12-20 | 2011-08-10 | 江苏南方机电股份有限公司 | Gear detector |
| CN103727859A (en) * | 2013-12-19 | 2014-04-16 | 一汽解放柳州特种汽车有限公司 | Check ring detection device for car wheel steel ring |
| CN104315953A (en) * | 2014-11-18 | 2015-01-28 | 江苏中联铝业有限公司 | Wheel rim runout detecting device |
| CN204881526U (en) * | 2015-08-18 | 2015-12-16 | 浙江欧星环美汽车部件有限公司 | Multi -functional detecting system of non -contact wheel |
| CN209147867U (en) * | 2019-01-14 | 2019-07-23 | 浙江万丰奥威汽轮股份有限公司 | A kind of modified wheel rim wheel hub cubing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405422A (en) * | 2021-06-16 | 2021-09-17 | 东风汽车底盘系统有限公司 | Wheel offset detection tool |
| CN113405422B (en) * | 2021-06-16 | 2023-02-10 | 东风汽车底盘系统有限公司 | Wheel offset detection tool |
| CN114061395A (en) * | 2021-11-29 | 2022-02-18 | 东风汽车底盘系统有限公司 | Direct-reading numerical wheel composite offset gauge |
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Application publication date: 20201103 |