CN209764060U - Tire coaxiality detection device - Google Patents
Tire coaxiality detection device Download PDFInfo
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- CN209764060U CN209764060U CN201920932794.3U CN201920932794U CN209764060U CN 209764060 U CN209764060 U CN 209764060U CN 201920932794 U CN201920932794 U CN 201920932794U CN 209764060 U CN209764060 U CN 209764060U
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- coaxiality
- detecting
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a detection apparatus for tire axiality, including the frame, with the frame rotates the first pivot that is used for installing and treats the accent tire of connecting, and sets up be used for detecting the ranging mechanism who treats accent tire axiality on the frame, ranging mechanism include the base and with base sliding connection's range finding is rectangular. The utility model discloses technical scheme is provided with the distance that has the rectangular range finding mechanism of range finding and detects tire tread and range finding between rectangular when rotating on the frame of device to whether the axiality after the tire assembly needs the adjustment through the range of change of observing the distance between tire tread and the range finding rectangular, adopt the utility model discloses detect the tire after the adjustment, the assembly axiality is high, installs on the vehicle, and the vehicle operation is more stable.
Description
Technical Field
The utility model relates to a tire assembly technical field especially relates to a detection apparatus of tire axiality.
Background
The existing tire comprises a tire with an inner tube (such as a common pneumatic tire and the like) and a tire without the inner tube (such as an explosion-proof tire, a vacuum tire and the like), wherein the tire with the inner tube comprises an outer tube, an inner tube, a hub (generally comprising two pieces), a screw, a nut and the like for fixing. In the prior art, when a tire is installed on a rotating shaft, an inner tire, an outer tire and two pieces of hubs are generally assembled together firstly, then the hubs and hub connecting plates are connected and fixed through screws and nuts, and finally the assembled tire and hub assembly are assembled together with the rotating shaft to complete the installation of the tire on the rotating shaft.
The existing tire coaxiality detection and adjustment device is a three-jaw clamp (the central axis of a tire cover tire and the central axis of a rotating shaft are on the same reference axis), and the coaxiality adjustment method is that after the central shaft of the three-jaw clamp fixes the center of a tire, the coaxiality of the tire is adjusted in a three-jaw parallel mode.
The device for adjusting the coaxiality of the tire has certain defects, because the tire tread contacted with the tail end of the three claws is soft and some tire treads are irregular, after the tail end of the three claws moves in place, the tire is not correspondingly adjusted or cannot be adjusted at all, the coaxiality tolerance of the central axis of the tire relative to the central axis of the rotating shaft reaches several millimeters, even exceeds 10mm, and the adjusted tire coaxiality is still poor. When the coaxiality of the tires is poor, the tires are stressed unevenly, the tires are worn in an accelerated mode, the trolley shakes unstably, and the control requirement is higher.
Therefore, the prior art is still to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of above-mentioned prior art, the utility model aims at providing a detection device of tire axiality, aim at solving prior art's tire assembly and accomplish the back axiality not high, lead to the unstable technical problem of vehicle operation.
The technical scheme of the utility model as follows:
The utility model provides a detection apparatus for tire axiality, includes the frame, with the frame rotates the first pivot that is connected and is used for the installation to treat the accent tire, and sets up be used for detecting the range finding mechanism who treats the accent tire axiality on the frame, range finding mechanism include the base and with base sliding connection's range finding is rectangular.
The detection device for the coaxiality of the tire is characterized in that a second rotating shaft is further rotatably connected to the frame, the first rotating shaft and the second rotating shaft are in transmission connection, and a handle is arranged on the second rotating shaft.
the detection device for the coaxiality of the tire is characterized in that the first transmission shaft or the second transmission shaft is connected with a motor assembly.
The detection device for the coaxiality of the tires comprises a base, wherein the base comprises a bottom plate and a vertical plate arranged on the bottom plate, a sliding rail is arranged on the bottom plate, and the vertical plate is connected with the sliding rail in a sliding mode.
The detection device for the coaxiality of the tire is characterized in that a sliding groove is formed in the vertical plate, and one end of the distance measurement strip is connected with the sliding groove through a bolt connection pair.
The detection device for the coaxiality of the tire is characterized in that the first rotating shaft and the second rotating shaft are connected through a chain transmission assembly, the chain transmission assembly comprises a driving chain wheel arranged on the first rotating shaft in a sleeved mode, a driven chain wheel arranged on the second rotating shaft in a sleeved mode, and a chain connected with the driving chain wheel and the driven chain wheel.
The device for detecting the coaxiality of the tire comprises a to-be-adjusted tire, a left wheel hub and a right wheel hub, wherein the to-be-adjusted tire comprises an outer tire, and the left wheel hub and the right wheel hub are respectively arranged on the left side and the right side of a center hole of the outer tire, and the left wheel hub and the right wheel hub are connected through a fastener.
The detection device for the coaxiality of the tire is characterized in that the side surface of the outer tire is uniformly provided with digital marks.
The detection device for the coaxiality of the tire is characterized in that a hub connecting disc is fixedly connected to the left hub or the right hub, and the tire to be adjusted is connected with the first rotating shaft through the hub connecting disc.
The device for detecting the coaxiality of the tires is characterized in that the first rotating shaft and the second rotating shaft are connected with the frame through bearings.
Has the advantages that: the utility model provides a pair of detection device of tire axiality, including the frame, with the frame rotates the first pivot that is connected and is used for the installation to treat the accent tire, and sets up be used for detecting the ranging mechanism who treats accent tire axiality on the frame, ranging mechanism include the base and with base sliding connection's range finding is rectangular. The utility model discloses technical scheme is provided with the distance that has the rectangular range finding mechanism of range finding and detects tire tread and range finding between rectangular when rotating on the frame of device to whether the axiality after the tire assembly needs the adjustment through the range of change of observing the distance between tire tread and the range finding rectangular, adopt the utility model discloses detect the tire after the adjustment, the assembly axiality is high, installs on the vehicle, and the vehicle operation is more stable.
Drawings
Fig. 1 is a schematic top view of the tire coaxiality detecting apparatus of the present invention;
Fig. 2 is a schematic perspective view of the tire coaxiality detection device of the present invention;
Fig. 3 is a schematic structural diagram of the tire of the present invention.
Detailed Description
The utility model provides a detection apparatus for tire axiality, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The device for assembling the tire in the prior art is a three-jaw clamp, and the method for ensuring the coaxiality of the assembled tire by the device is that after the center shaft of the three-jaw clamp is fixed at the center of the tire, the coaxiality of the tire is adjusted in a three-jaw parallel mode. When the tread of the tire adjusted by the three-jaw clamp is soft or the shape of the tread is irregular, the coaxiality of the tire cannot be adjusted at all or the coaxiality tolerance of the adjusted tire reaches several millimeters, even exceeds 10mm, the coaxiality of the assembled tire is poor, and the running of a vehicle is unstable.
In order to solve the technical problem, the utility model provides a detection device of tire axiality, see fig. 1, including frame 10, with the frame rotates the first pivot 20 that is connected and is used for the installation to wait to transfer tire 170, and sets up be used for detecting the ranging mechanism 30 of waiting to transfer tire axiality on the frame, ranging mechanism include base 40 and with base sliding connection's rectangular 50 of range finding.
Particularly, the tire of treating among this technical scheme is installed and is fixed on first pivot and can rotate along with first pivot, and when rotating through observing the tire, the range finding rectangular of ranging mechanism and the range of change of distance of tire tread can detect the axiality of tire promptly, and then the axiality of adjustable tire. The utility model provides a detect device of tire assembly axiality, the axiality of the detection post assembly tire that can be directly perceived and accurate in time adjusts the tire axiality after the assembly, and the detection device of this technical scheme's tire axiality can adapt to the not detection of the tire of equidimension and the tire assembly back axiality of different tread types, detects the axiality tolerance of adjustment back tire through this device within 1 mm.
In a preferred embodiment, the distance between one end of the distance measuring strip, which is not connected with the base, and the tread of the tire to be measured is 1mm, and the set distance can ensure that the coaxiality tolerance of the adjusted tire is within 1 mm; the distance measuring strip is preferably made of a soft material with good elasticity and wear resistance, such as plastic, silica gel or rubber, and the distance between the distance measuring strip and the tread of the tire to be measured is small, so that the tread is inevitably worn and tested in the adjustment process, and the service life of the distance measuring strip can be prolonged by the soft material with good elasticity and wear resistance.
Referring to fig. 1 and 2, in a preferred embodiment, the base of the distance measuring mechanism includes a bottom plate 60 and a vertical plate 70 disposed on the bottom plate, the bottom plate is provided with a slide rail 80, and the vertical plate is slidably connected with the slide rail. Particularly, through the slide rail on the bottom plate, can adjust the horizontal position of vertical board, and then the distance of adjustment range finding rectangular and tire tread can adapt to the tire of different diameters size.
Referring to fig. 1 and 2, in a preferred embodiment, a sliding groove 90 is formed in the vertical plate, and one end of the distance measuring strip is connected with the sliding groove through a bolt connection pair. Particularly, through the spout of vertical plate, can adjust the rectangular vertical position of side distance, the adjustment of preferred range finding rectangular horizontal center line of aliging tire cover tire can adapt to the tire of different thickness. Generally speaking, through slide rail and spout, can adjust the rectangular position of range finding, and then make this device can detect the not same tire of various sizes of adjustment and not influenced by tire tread type.
Referring to fig. 1, in a preferred embodiment, a second rotating shaft 100 is further rotatably connected to the frame, the first rotating shaft and the second rotating shaft are in transmission connection, and a handle 110 is disposed on the second rotating shaft. Wherein the drive connections include, but are not limited to, chain drives and belt drives.
Referring to fig. 1, in a preferred embodiment, the first rotating shaft and the second rotating shaft are connected by a chain transmission assembly 120, which includes a driving sprocket 130 fitted over the first rotating shaft, a driven sprocket 140 fitted over the second rotating shaft, and a chain 150 connecting the driving sprocket and the driven sprocket; the first rotating shaft and the second rotating shaft are connected with the frame through bearings. Particularly, the device of the technical scheme is characterized in that the tire is rotated by rotating the handle at the upper end of the second rotating shaft and driving the driving chain wheel, the driven chain wheel and the chain, the rotating speed of the tire can be artificially and conveniently controlled in the rotating mode, and the device is suitable for detecting the coaxiality of the tire and adjusting the coaxiality of the tire at the initial stage.
In another preferred embodiment, the first rotating shaft and the second rotating shaft are connected through a belt transmission assembly, the belt transmission assembly comprises a driving pulley sleeved on the first rotating shaft, a driven pulley sleeved on the second rotating shaft and a transmission belt connected with the driving pulley and the driven pulley. Particularly, the device of the technical scheme is used for driving and transmitting the driving belt wheel, the driven belt wheel and the transmission belt by rotating the handle at the upper end of the second rotating shaft, and then rotating the tire.
Referring to fig. 1, in a preferred embodiment, a motor assembly 160 is connected to the first rotating shaft or the second rotating shaft. Specifically, after detecting that the coaxiality of the tire is better or adjusting the coaxiality of the tire to be better in a mode of rotating the tire by rotating the handle, the rotating speed of the tire in this mode is very limited and is far slower than the speed of the tire in practical application (for example, the rotating speed of a tire of a trolley). In order to improve the reliability of the device, a motor is arranged to be fixedly connected with the lower end of the first rotating shaft or the lower end of the second rotating shaft, the tire can be driven to rotate at a high speed through the high-speed rotation of the motor, so that the rotating speed of the tire in practical application can be simulated, the motor is used for driving the tire to rotate after the situation, whether the coaxiality of the tire meets the requirement is detected again, and if not, the adjustment can be carried out again. In another preferred embodiment, the motor assembly can also be replaced by a pneumatic drive assembly or a hydraulic drive assembly.
Referring to fig. 3, in a preferred embodiment, the tire 170 to be adjusted includes an outer tire 180, and a left hub 190 and a right hub 200 respectively disposed at the left and right sides of a center hole of the outer tire, and the left hub and the right hub are connected by a fastener. The tire of waiting to transfer among this technical scheme is demountable installation structure, the transportation of being convenient for, but also has the problem that needs the adjustment assembly back axiality simultaneously, consequently needs to detect the axiality of assembly back tire.
Referring to fig. 3, in a preferred embodiment, a hub connection plate 210 is fixedly connected to the left hub or the right hub, and the tire to be adjusted is connected to the first rotating shaft through the hub connection plate. Specifically, the hub of the tire to be adjusted can be fixed on the upper end of the first rotating shaft through the hub connecting plate, so that the hub of the tire to be adjusted and the first rotating shaft have the same coaxiality, and the reliability in the subsequent detection or adjustment of the coaxiality of the tire can be ensured.
In a preferred embodiment, the lateral surface of the cover tyre is provided with digital marks uniformly distributed, and specifically, the numbers provided on the lateral surface of the tyre can be used as a reference in the process of adjusting the coaxiality of the tyre (the air needle position can also be used as a reference), so that the adjustment position can be conveniently memorized in the adjustment process.
To sum up, the utility model provides a detection device, when the tire rotates, through observing the tire tread and the range change range of the distance between the range finding rectangular, can learn this axiality of waiting to transfer the tire. Specifically, the distances of each position of the tire tread relative to the distance measuring strip are almost equal, the distance change range is very small, the coaxiality of the tire is excellent, and the tire does not need to be adjusted; it is observed that the distance of each position of the tire tread relative to the distance measuring strip is not equal to each other, the distance variation range is very large, the coaxiality of the tire is poor at the moment, and the coaxiality of the tire needs to be adjusted.
the specific adjusting method comprises the following steps: 1. firstly, making a mark on a tire to be adjusted, slowly rotating the tire, observing the distance between each position of the tire tread and a distance measuring strip, and stopping at the position with the maximum distance; 2. a straight screwdriver is inserted into the junction of the hub and the outer tire of the tire at the maximum distance, the outer tire is prized inwards by a screwdriver handle (of course, the adjustment can be carried out by adopting the modes of hammer hammering, screw type propulsion and the like), and the distance between the tire tread and the distance measuring strip is reduced to one half; 3. repeating the steps 1 and 2 until the coaxiality of the tire is adjusted to be in a better state; 4. and finally, driving the tire to rotate by adopting a motor, detecting the coaxiality of the tire again under the condition that the tire rotates at a high speed, finishing the adjustment if the coaxiality is better, and otherwise, continuing to adjust.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a detection apparatus for tire axiality, its characterized in that, including the frame, with the frame rotates the first pivot that is connected and is used for the installation to treat the accent tire, and sets up be used for detecting the ranging mechanism who treats the accent tire axiality on the frame, ranging mechanism include the base and with base sliding connection's range finding is rectangular.
2. The apparatus for detecting the coaxiality of the tires according to claim 1, wherein a second rotating shaft is further rotatably connected to the frame, the first rotating shaft and the second rotating shaft are in transmission connection, and a handle is arranged on the second rotating shaft.
3. The apparatus for detecting the coaxiality of the tires according to claim 2, wherein a motor assembly is connected to the first rotating shaft or the second rotating shaft.
4. The device for detecting the coaxiality of the tires according to claim 1, wherein the base comprises a bottom plate and a vertical plate arranged on the bottom plate, the bottom plate is provided with a slide rail, and the vertical plate is connected with the slide rail in a sliding manner.
5. The device for detecting the coaxiality of the tires according to claim 4, wherein the vertical plate is provided with a sliding groove, and one end of the distance measuring strip is connected with the sliding groove through a bolt connecting pair.
6. The apparatus for detecting the coaxiality of tires according to claim 2, wherein the first rotating shaft and the second rotating shaft are connected through a chain transmission assembly, and the chain transmission assembly comprises a driving sprocket sleeved on the first rotating shaft, a driven sprocket sleeved on the second rotating shaft, and a chain connected with the driving sprocket and the driven sprocket.
7. The device for detecting the coaxiality of the tires according to claim 1, wherein the tire to be adjusted comprises an outer tire and a left hub and a right hub which are respectively arranged at the left side and the right side of a center hole of the outer tire, and the left hub and the right hub are connected through a fastener.
8. the apparatus for detecting the coaxiality of the tire according to claim 7, wherein the side surfaces of the outer tire are uniformly distributed with digital marks.
9. The device for detecting the coaxiality of the tire as claimed in claim 7, wherein a hub connecting disc is fixedly connected to the left hub or the right hub, and the tire to be adjusted is connected with the first rotating shaft through the hub connecting disc.
10. The apparatus for detecting the coaxiality of tires according to claim 2, wherein the first rotating shaft and the second rotating shaft are connected to the frame through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932794.3U CN209764060U (en) | 2019-06-20 | 2019-06-20 | Tire coaxiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932794.3U CN209764060U (en) | 2019-06-20 | 2019-06-20 | Tire coaxiality detection device |
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| Publication Number | Publication Date |
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| CN209764060U true CN209764060U (en) | 2019-12-10 |
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| CN201920932794.3U Active CN209764060U (en) | 2019-06-20 | 2019-06-20 | Tire coaxiality detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981642A (en) * | 2018-09-19 | 2018-12-11 | 北京铂阳顶荣光伏科技有限公司 | Axiality detection device and concentricity detection system |
-
2019
- 2019-06-20 CN CN201920932794.3U patent/CN209764060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981642A (en) * | 2018-09-19 | 2018-12-11 | 北京铂阳顶荣光伏科技有限公司 | Axiality detection device and concentricity detection system |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: Room 1009, 10 / F, building a, Datang times commercial complex building, no.2203 Meilong Avenue, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shihe Robot Technology Co.,Ltd. Address before: 518000 Electronic Commerce Incubation Base of Tenglong Road Gold Rush, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHONGQI TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 5, 9th Floor, China Net Grain Networking Technology Industrial Park, Intersection of Xingfu Road and Taohuatan Road, Yaohai District, Hefei City, Anhui Province, 230011 Patentee after: Shihe Robotics (Hefei) Co.,Ltd. Country or region after: China Address before: 518000 room 1009, 10th floor, building a, Datang Shidai commercial complex, No. 2203, Meilong Avenue, Qinghua community, Longhua street, Longhua District, Shenzhen, Guangdong Province Patentee before: Shenzhen Shihe Robot Technology Co.,Ltd. Country or region before: China |