CN215864963U - Mechanical wheel pair radial runout measuring instrument - Google Patents
Mechanical wheel pair radial runout measuring instrument Download PDFInfo
- Publication number
- CN215864963U CN215864963U CN202121982683.7U CN202121982683U CN215864963U CN 215864963 U CN215864963 U CN 215864963U CN 202121982683 U CN202121982683 U CN 202121982683U CN 215864963 U CN215864963 U CN 215864963U
- Authority
- CN
- China
- Prior art keywords
- base
- wheel pair
- measuring instrument
- support
- radial runout
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of wheel set detection, in particular to a mechanical wheel set radial runout measuring instrument which comprises a base, a sliding device, a support and a measuring instrument, wherein the base has the same concentricity with a wheel set, the sliding device is installed on the front side of the base, the back side of the base is used for being attached to the inner side face of the wheel set, the support is installed on the sliding device, the measuring instrument is installed at the other end of the support, the measuring instrument extends to a wheel set tread through the support, and a measuring end of the measuring instrument is opposite to the wheel set tread. The diameter jump value of one section of tread is measured fast, conveniently screens preliminary screening wheel pair diameter jump and whether exceeds standard, saves time in daily maintenance, simplifies the flow, utilizes the circular arc guide rail to make measuring device action and the wheel is motionless to carry out dynamic measurement, effectual promotion work efficiency.
Description
Technical Field
The utility model relates to the technical field of wheel set detection, in particular to a mechanical wheel set radial runout measuring instrument.
Background
At present, no instrument capable of directly and accurately measuring the wheel pair diameter runout exists in the field of measuring tools for measuring the key size of a small portable wheel pair. The diameter jump value can only be indirectly calculated by measuring the diameters of a plurality of points on a wheel set by using a mechanical wheel diameter ruler or a laser wheel diameter measuring instrument, and the measurement reference is constantly changed due to the fact that the measuring instrument is manually clamped for a plurality of times, so that the measurement precision is poor, and the efficiency is low. In the field of large measuring tools, the measuring wheel is used for measuring the diameter jump accurately by adopting a numerical control non-falling wheel lathe dynamically, the wheel is lifted by a hydraulic jacking device, the wheel is driven to rotate by a motor friction driving wheel, and the wheel set diameter jump value of one circle of the wheel is measured by using a continuous sampling point of the measuring device (the data of 6-9 points relative to the absolute coordinate of a machine tool is collected in one circle of the wheel, and the wheel diameter jump value is calculated). The method for measuring the wheel diameter is long in time consumption and complex in process, the vehicle needs to be buckled and stopped independently for measurement, at least 8 persons are needed for coordinated linkage completion of measurement operation, the wheels need to be jacked and rotated in operation, operation safety risks are increased, and the method is not suitable for daily maintenance operation requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanical wheel pair radial jump measuring instrument, aiming at solving the problem that the conventional measuring method can not provide a wheel pair radial jump value which is convenient, quick and accurate.
The utility model is realized by the following technical scheme:
the utility model provides a mechanical type wheel pair footpath jump measuring apparatu, includes base, slider, support and the measuring apparatu that has unanimous concentricity with the wheel pair, install in the front of base slider, the back of base is used for laminating with the wheel pair medial surface, install on the slider the support, install the other end of support the measuring apparatu, the measuring apparatu passes through the support extends to the wheel pair tread, the measuring end of measuring apparatu is just to wheel pair tread setting.
The base contacts with the inner side face of the wheel pair, and the sliding device is moved, so that the measuring instrument can carry out large-range radial runout detection on the wheel pair tread.
As a preferred embodiment of the present invention: the sliding device comprises an arc guide rail and a sliding block, the arc guide rail and the base keep the same radian, the arc guide rail is fixedly installed on the front surface of the base, and the sliding block is connected to the arc guide rail in a sliding mode.
The sliding of the sliding block drives the measuring instrument to move, and the range detection function is realized.
As a preferred embodiment of the present invention: the support includes support mounting seat and support connecting rod, support mounting seat with slider fixed connection, the one end of support connecting rod connect in support mounting seat, the rim of wheel pair is walked around in the support connecting rod middle section, just the other end of support connecting rod is connected the measuring apparatu.
The support is used for aligning the measuring instrument to the wheel set tread to ensure correct installation.
As a preferred embodiment of the present invention: still include magnetism and inhale the device, magnetism is inhaled the device and is included circle magnet and magnetic force seat subassembly, circle magnet set up in the back middle part of base, the magnetic force seat subassembly set up in the both ends of base.
The device is inhaled to magnetism provides the adsorption affinity, ensures that the base can be stable and the wheel pair is attached.
As a preferred embodiment of the present invention: the magnetic base assembly comprises a magnetic base push rod, a magnetic base mounting plate and a magnetic base, wherein the end of the base is provided with a mounting groove, the magnetic base mounting plate is mounted in the mounting groove, the magnetic base is mounted in the magnetic base mounting plate, and the magnetic base push rod is connected with the magnetic base.
The magnetic base assembly enables the magnetic base to have adjusting capacity and controls strong adsorption between the magnetic base and the wheel pair.
As a preferred embodiment of the present invention: the magnetic base push rod is a C-shaped push rod, and the two sides of the magnetic base push rod are wound around the magnetic base mounting plate to be connected with the magnetic base.
As a preferred embodiment of the present invention: still include positioner, positioner is the locating pin, the quantity of locating pin is three, three the locating pin is with the radian set up in on the base.
The locating pin is used for guaranteeing that the base and the wheel set keep consistent concentricity.
As a preferred embodiment of the present invention: the back of base is provided with the cushion, the quantity of cushion is a plurality of, a plurality of cushion evenly distributed in the back of base.
As a preferred embodiment of the present invention: the base is provided with a base, the base is provided with a plurality of handles, the handles are distributed on the base, and each handle comprises a first handle and a second handle.
As a preferred embodiment of the present invention: the first handles are arranged at two ends of the front surface of the base, and the second handles are arranged at the top of the base.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the diameter jump value of one section of tread is measured fast, and whether convenient screening wheel pair diameter jump exceeds standard saves time in daily maintenance, simplifies the flow.
2. The arc guide rail is utilized to enable the measuring device to act and the wheels to be immobile for dynamic measurement, so that the working efficiency is effectively improved.
3. Simple structure, convenient operation, flow are simple and easy, can very big degree promote detection efficiency, improve and measure the precision, reduce working strength.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
designations in the drawings and names of corresponding parts:
in the figure: the device comprises a base 1, a sliding device 2, a bracket 3, a measuring instrument 4, a magnetic suction device 5, a positioning device 6, a cushion block 7 and a gripper 8;
a circular arc guide rail 21, a slider 22;
a bracket mount 31, a bracket link 32;
the magnetic base comprises a round magnet 51, a magnetic base assembly 52, a magnetic base push rod 521, a magnetic base mounting plate 522 and a magnetic base 523;
a first handle 81, a second handle 82.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1-2, a mechanical wheel pair radial runout measuring instrument includes base 1, slider 2, support 3 and measuring apparatu 4 that have the same concentricity with the wheel pair, install in the front of base 1 slider 2, the back of base 1 is used for laminating with the wheel pair medial surface, install on slider 2 support 3, install the other end of support 3 measuring apparatu 4, measuring apparatu 4 passes through support 3 extends to the wheel pair tread, measuring head of measuring apparatu 4 is just to wheel pair tread setting.
When the digital display micrometer is used specifically, the diameter jump value is read out by the digital display micrometer by the measuring instrument 4.
In one embodiment of the present invention, the sliding device 2 includes a circular arc guide rail 21 and a sliding block 22, the circular arc guide rail 21 maintains the same arc shape as the base 1, the circular arc guide rail 21 is fixedly installed on the front surface of the base 1, and the sliding block 22 is slidably connected to the circular arc guide rail 21.
When the device is used specifically, the arc guide rail 21 and the base 1 and even the wheel pair keep consistent concentricity, unnecessary deviation of the measuring instrument 4 is avoided, and the sliding block 22 slides on the arc guide rail 21, so that the measuring instrument 4 keeps moving in the same radian.
In an embodiment of the present invention, the bracket 3 includes a bracket mounting seat 31 and a bracket connecting rod 32, the bracket mounting seat 31 is fixedly connected to the sliding device 2, one end of the bracket connecting rod 32 is connected to the bracket mounting seat 31, the middle section of the bracket connecting rod 32 bypasses the rim of the wheel set, and the other end of the bracket connecting rod 32 is connected to the measuring instrument 4.
In an embodiment of the present invention, the magnetic attraction device 5 is further included, the magnetic attraction device 5 includes a round magnet 51 and magnetic base assemblies 52, the round magnet 51 is disposed in the middle of the back surface of the base 1, and the magnetic base assemblies 52 are disposed at two ends of the base 1.
During the specific use, round magnet 51 plays weak adsorption, can make base 1 depend on at the wheel pair medial surface, and magnetic base subassembly 52 plays strong adsorption, ensures that base 1 is stable to be laminated with the wheel pair medial surface.
In an embodiment of the present invention, the magnetic base assembly 52 includes a magnetic base push rod 521, a magnetic base mounting plate 522 and a magnetic base 523, the end of the base 1 is provided with a mounting groove, the magnetic base mounting plate 522 is mounted in the mounting groove, the magnetic base 523 is mounted in the magnetic base mounting plate 522, and the magnetic base push rod 521 is connected to the magnetic base 523.
When the magnetic detection device is used specifically, the magnetic base push rod 521 is pushed, the switch of the magnetic base 523 is turned on, the magnetic base 523 and the wheel pair are attached strongly through magnetic attraction, when other untested areas need to be detected, the magnetic base push rod 521 is pulled, the switch of the magnetic base 523 is turned off, the strong attraction is released, and then the other areas are detected.
In an embodiment of the present invention, the magnetic base pushing rod 521 is a C-shaped pushing rod, and two sides of the magnetic base pushing rod 521 bypass the magnetic base mounting plate 522 and are connected to the magnetic base 523.
In an embodiment of the present invention, the positioning device 6 is further included, the positioning device 6 is three positioning pins, and the three positioning pins are arranged on the base 1 in the same radian.
During the specific use, the locating pin can offset with the interior caving of the medial surface of wheel pair, ensures that base 1 and wheel pair keep same concentricity.
In an embodiment of the present invention, a plurality of cushion blocks 7 are disposed on the back surface of the base 1, and the plurality of cushion blocks 7 are uniformly distributed on the back surface of the base 1.
In one embodiment of the present invention, the present invention further comprises a hand grip 8, wherein the hand grip 8 is distributed on the base 1, and the hand grip 8 comprises a first handle 81 and a second handle 82.
During the specific use, first handle 81 can be used to adjust base 1 angle, uses before the strong absorption, and second handle 82 can be used to grab and take, and the operator of being convenient for carries.
In one embodiment of the present invention, the first handle 81 is disposed at both ends of the front surface of the base 1, and the second handle 82 is disposed at the top of the base 1.
The using method comprises the following steps: the inner side of the wheel is processed with grooves and the inner side of the wheel set is used as a positioning reference, the base 1 is installed on the inner side of the wheel set, the positioning pins on the base 1 are mutually attached and positioned with the circular arcs of the grooves of the wheel rim, the base 1 and the axle are concentric, and therefore the circular arc guide rail 21 on the base is concentric with the axle.
The circle formed by the groove surface on the inner side of the wheel rim is a circle concentric with the axle, so that the circle is used as a positioning reference point. The base 1 is fixed by means of a magnet holder assembly 52.
And adjusting the mutual contact and locking relative positions of the head of the digital display dial indicator and the wheel pair, resetting the digital display dial indicator to zero, slightly sliding the sliding block 22 on the arc guide rail 21, and drawing a section of arc with the axle as the center of a circle by the digital dial indicator. The digital display dial indicator reading jumping range is the radial jumping value of the section of the tread. If the tread shape is irregular, it can cause a jump in the dial gauge reading. The maximum range of the arc run-out is the diameter run-out value of the section of wheel, so that the purpose of preliminarily judging whether the diameter run-out of the wheel exceeds the standard is achieved, and the measurement of the wheel-to-diameter run-out is completed.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a mechanical type wheel pair radial runout measuring apparatu which characterized in that: include base (1), slider (2), support (3) and measuring apparatu (4) that have unanimous concentricity with the wheel pair, install in the front of base (1) slider (2), the back of base (1) is used for laminating with the wheel pair medial surface, install on slider (2) support (3), install the other end of support (3) measuring apparatu (4), measuring apparatu (4) pass through support (3) extend to the wheel pair tread, the measurement end of measuring apparatu (4) is just to wheel pair tread setting.
2. The mechanical wheel pair radial runout measuring instrument according to claim 1, wherein: the sliding device (2) comprises an arc guide rail (21) and a sliding block (22), the arc guide rail (21) and the base (1) keep the same radian, the arc guide rail (21) is fixedly installed on the front surface of the base (1), and the sliding block (22) is connected to the arc guide rail (21) in a sliding mode.
3. The mechanical wheel pair radial runout measuring instrument according to claim 1, wherein: support (3) include support mounting seat (31) and support connecting rod (32), support mounting seat (31) with slider (2) fixed connection, the one end of support connecting rod (32) connect in support mounting seat (31), the rim of wheel pair is walked around in support connecting rod (32) middle section, just the other end of support connecting rod (32) is connected measuring apparatu (4).
4. The mechanical wheel pair radial runout measuring instrument according to claim 1, wherein: still including magnetism device (5) of inhaling, magnetism device (5) of inhaling includes circle magnet (51) and magnetic force seat subassembly (52), circle magnet (51) set up in the back middle part of base (1), magnetic force seat subassembly (52) set up in the both ends of base (1).
5. The mechanical wheel pair radial runout measuring instrument according to claim 4, wherein: magnetic force seat subassembly (52) include magnetic force seat push rod (521), magnetic force seat mounting panel (522) and magnetic force seat (523), the tip of base (1) is equipped with the mounting groove, install in the mounting groove magnetic force seat mounting panel (522), install in magnetic force seat mounting panel (522) magnetic force seat (523), magnetic force seat push rod (521) with magnetic force seat (523) are connected.
6. The mechanical wheel pair radial runout measuring instrument according to claim 5, wherein: the magnetic base push rod (521) is a C-shaped push rod, and two sides of the magnetic base push rod (521) bypass the magnetic base mounting plate (522) and are connected with the magnetic base (523).
7. The mechanical wheel pair radial runout measuring instrument according to claim 1, wherein: still include positioner (6), positioner (6) are the locating pin, the quantity of locating pin is three, three the locating pin is with the radian set up in on base (1).
8. The mechanical wheel pair radial runout measuring instrument according to claim 1, wherein: the back of base (1) is provided with cushion (7), the quantity of cushion (7) is a plurality of, a plurality of cushion (7) evenly distributed in the back of base (1).
9. The mechanical wheel pair radial runout measuring instrument according to claim 1, wherein: still include tongs (8), tongs (8) distribute in on base (1), tongs (8) include first handle (81) and second handle (82).
10. The mechanical wheel pair radial runout measuring instrument according to claim 9, wherein: the first handles (81) are arranged at two ends of the front surface of the base (1), and the second handles (82) are arranged at the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982683.7U CN215864963U (en) | 2021-08-23 | 2021-08-23 | Mechanical wheel pair radial runout measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982683.7U CN215864963U (en) | 2021-08-23 | 2021-08-23 | Mechanical wheel pair radial runout measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864963U true CN215864963U (en) | 2022-02-18 |
Family
ID=80241428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121982683.7U Active CN215864963U (en) | 2021-08-23 | 2021-08-23 | Mechanical wheel pair radial runout measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215864963U (en) |
-
2021
- 2021-08-23 CN CN202121982683.7U patent/CN215864963U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213455375U (en) | Quick detection device of axle type work piece external diameter | |
| CN204438956U (en) | A kind of automobile front bumper checking tool | |
| CN215864963U (en) | Mechanical wheel pair radial runout measuring instrument | |
| CN212620670U (en) | Electric measuring instrument | |
| CN219776604U (en) | Coaxiality detecting gauge | |
| CN202952117U (en) | Part manufacturing coordinate locating device | |
| CN112461074A (en) | Detection device for detecting hub jumping | |
| CN216432826U (en) | Shaft hole eccentricity detection device | |
| CN111928763B (en) | Detection device for detecting eccentricity of wheel tread | |
| EP3078504A1 (en) | Spoked wheel aligners and method for aligning spoked wheels using said aligner | |
| CN212458222U (en) | Device for measuring roundness of wheel tread | |
| CN213067416U (en) | Detection device for detecting eccentricity of wheel tread | |
| CN215676791U (en) | Utensil is examined to front axle wall thickness convenient to remove | |
| CN216523624U (en) | Concentricity quick-checking device | |
| CN213274069U (en) | Automobile steering angle detection device | |
| CN220029988U (en) | Flatness tester | |
| CN216433555U (en) | Automatic gauge for performance of automobile steering shaft | |
| CN213933141U (en) | Steering angle measuring device for motorcycle steering wheel | |
| CN213238711U (en) | Detection device is used in processing of auto axle class accessory | |
| CN212807639U (en) | Wheel blocking device for limiting tire during automobile detection | |
| CN212858595U (en) | Rotatable formula mechanical fixture | |
| CN204881404U (en) | Automobile brake system connecting plate detection device | |
| CN220853387U (en) | Gear sector spline position degree measuring device | |
| CN219607949U (en) | Online detection device for outer circle runout of brake | |
| CN220625161U (en) | Automobile brake support pin hole checking fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |