阅读说明：本技术 车轮检测装置 (Wheel detection device ) 是由 劳建江 赵锐 温明亮 庄厚腾 王弘弦 于 2021-08-26 设计创作，主要内容包括：本发明公开一种车轮检测装置,该车轮检测装置包括：基体、第一激光传感器以及第二激光传感器,所述第一激光传感器可移动地设于所述基体内,所述第一激光传感器用于向所述基体外发射并接收第一检测激光；所述第二激光传感器固设于所述基体内,所述第二激光传感器用于向所述基体外发射并接收第二检测激光；其中,所述第一激光传感器可沿垂直于所述第一激光传感器的检测方向移动,且所述第一激光传感器的检测方向与所述第二激光传感器的检测方向垂直。本发明技术方案能够实现多种检测功能,且检测便捷、结构简单、造价便宜。(The invention discloses a wheel detection device, comprising: the laser detection device comprises a base body, a first laser sensor and a second laser sensor, wherein the first laser sensor is movably arranged in the base body and is used for emitting first detection laser to the outside of the base body and receiving the first detection laser; the second laser sensor is fixedly arranged in the substrate and used for emitting and receiving second detection laser outside the substrate; the first laser sensor can move along a detection direction perpendicular to the first laser sensor, and the detection direction of the first laser sensor is perpendicular to the detection direction of the second laser sensor. The technical scheme of the invention can realize multiple detection functions, and has the advantages of convenient detection, simple structure and low cost.)

1. A wheel detecting device, characterized by comprising:

a substrate;

the first laser sensor is movably arranged in the base body and used for emitting first detection laser to the outside of the base body and receiving the first detection laser;

the second laser sensor is fixedly arranged in the substrate and used for emitting and receiving second detection laser outside the substrate;

the first laser sensor can move along a detection direction perpendicular to the first laser sensor, and the detection direction of the first laser sensor is perpendicular to the detection direction of the second laser sensor.

2. The wheel sensing apparatus of claim 1, wherein the base includes:

the first laser sensor is arranged in the first mounting part and used for emitting the first detection laser to the outside of the first mounting part and receiving the first detection laser;

the second laser sensor is arranged in the second mounting part and used for emitting and receiving the second detection laser to the outside of the second mounting part;

the first installation part is vertically connected with the second installation part, the detection direction of the first laser sensor faces to one side where the second installation part extends, and the detection direction of the second laser sensor faces back to one side where the first installation part extends.

3. The wheel detecting apparatus according to claim 2, further comprising:

the first positioning piece is slidably arranged on the surface of the second mounting part and extends in the same direction as the first mounting part;

the pull rod extends from the inside of the second mounting part to the outside of the second mounting part, can slide along the length direction of the second mounting part, and is fixedly connected with the first positioning piece;

the elastic resetting piece is sleeved on the pull rod, and two ends of the elastic resetting piece are respectively abutted against the first positioning piece and the second installation part.

4. The wheel detecting apparatus according to claim 3, further comprising:

and the two second positioning pieces are fixedly arranged on one side surface of the first installation part, which faces the first positioning piece, and the two second positioning pieces are symmetrically distributed relative to the first positioning piece.

5. The wheel detecting apparatus according to claim 4, further comprising:

the magnetic attraction piece is fixedly arranged on the surface of one side of the second installation part where the first positioning piece is located.

6. The wheel detecting apparatus according to claim 3, further comprising:

the positioning rod is coaxially connected with the pull rod, and the first laser sensor can move to the extending direction of the positioning rod.

7. The wheel detecting apparatus according to claim 1, further comprising:

the driving module is arranged in the base body, the output end of the driving module is connected with the first laser sensor, and the driving module is used for driving the first laser sensor to move along the direction perpendicular to the detection direction of the first laser sensor.

8. The wheel sensing apparatus of claim 7, wherein the drive module comprises:

a motor fixed to the base;

the screw is fixedly connected with an output shaft of the motor;

the nut is sleeved on the screw rod;

a guide rail extending in parallel to a moving direction of the first laser sensor;

the sliding piece is connected with the guide rail in a sliding mode and fixed with the nut;

wherein the first laser sensor is fixed on the slider.

9. The wheel detecting device according to any one of claims 1 to 8, characterized by further comprising:

the first laser sensor and the second laser sensor are respectively and electrically connected with the control module;

the wireless communication module is electrically connected with the control module;

a battery electrically connected with the control module;

wherein the control module, the wireless communication module and the battery are all arranged in the base body.

10. The wheel detecting apparatus according to claim 9, further comprising:

the control button is arranged on the base body and is electrically connected with the control module; and/or the presence of a gas in the gas,

the wheel detecting device further includes:

the charging interface is arranged on the base body and is electrically connected with the control module; and/or the presence of a gas in the gas,

the wheel detecting device further includes:

and the data transmission interface is arranged on the base body and is electrically connected with the control module.

Technical Field

The invention relates to the technical field of detection, in particular to a wheel detection device.

Background

With the rapid development of rail transit in China, the safety problem of on-line operation of trains is increasingly prominent, and how to monitor the daily running state of rail vehicles is a problem which needs to be focused. For trains such as subways, the wheel set can ensure the running and steering of the trains on the steel rails and bear all static and dynamic loads of the trains, is an extremely important component in a train running mechanism and is directly related to the running quality and safety of the trains. By detecting parameters such as wheel diameter of wheels, wheel pair inner side distance, wheel tread and the like, the safety performance of the train can be effectively evaluated. Therefore, timely detection of the wheels is an important measure for ensuring the safety of the vehicle.

Although the detection devices for measuring the wheels are available in the market at present, some existing wheel detection devices generally only detect certain parameters of the wheels, and the functions of the wheel detection devices are single, or the measurement modes of other detection devices are mechanized, so that the measurement structure is complex, the manufacturing cost is high, and the cost is high.

Disclosure of Invention

The invention mainly aims to provide a wheel detection device, which aims to realize multiple detection functions, is convenient and fast to detect, and has a simple structure and low manufacturing cost.

In order to achieve the above object, the present invention provides a wheel detecting apparatus, including: the laser detection device comprises a base body, a first laser sensor and a second laser sensor, wherein the first laser sensor is movably arranged in the base body and is used for emitting first detection laser to the outside of the base body and receiving the first detection laser; the second laser sensor is fixedly arranged in the substrate and used for emitting and receiving second detection laser outside the substrate; the first laser sensor can move along a detection direction perpendicular to the first laser sensor, and the detection direction of the first laser sensor is perpendicular to the detection direction of the second laser sensor.

Optionally, the substrate comprises: the first laser sensor is arranged in the first mounting part and used for emitting the first detection laser to the outside of the first mounting part and receiving the first detection laser; the second laser sensor is arranged in the second mounting part and used for emitting and receiving the second detection laser to the outside of the second mounting part; the first installation part is vertically connected with the second installation part, the detection direction of the first laser sensor faces to one side where the second installation part extends, and the detection direction of the second laser sensor faces back to one side where the first installation part extends.

Optionally, the wheel detecting device further comprises: the first positioning piece is slidably arranged on the surface of the second mounting part, and the first positioning piece and the first mounting part extend in the same direction; the pull rod extends from the inside of the second mounting part to the outside of the second mounting part, the pull rod can slide along the length direction of the second mounting part, and the first positioning piece is fixedly connected with the pull rod; the elastic reset piece is sleeved on the pull rod, and two ends of the elastic reset piece are respectively abutted against the first positioning piece and the second installation part.

Optionally, the wheel detecting device further comprises: and the two second positioning pieces are fixedly arranged on one side surface of the first installation part, which faces the first positioning piece, and the two second positioning pieces are symmetrically distributed relative to the first positioning piece.

Optionally, the wheel detecting device further comprises: the magnetic attraction piece is fixedly arranged on the surface of one side of the second installation part where the first positioning piece is located.

Optionally, the wheel detecting device further comprises: the wheel detecting device further includes: the positioning rod is coaxially connected with the pull rod, and the first laser sensor can move to the extending direction of the positioning rod.

Optionally, the wheel detecting device further comprises: the driving module is arranged in the base body, the output end of the driving module is connected with the first laser sensor, and the driving module is used for driving the first laser sensor to move along the direction perpendicular to the detection direction of the first laser sensor.

Optionally, the driving module includes: the motor is fixed with the base body; the screw is fixedly connected with an output shaft of the motor; the nut is sleeved on the screw rod; the guide rail extends in a direction parallel to the moving direction of the first laser sensor; the sliding piece is connected with the guide rail in a sliding manner and is fixed with the nut; wherein the first laser sensor is fixed on the slider.

Optionally, the wheel detecting device further comprises: the first laser sensor and the second laser sensor are respectively and electrically connected with the control module; the wireless communication module is electrically connected with the control module; the battery is electrically connected with the control module; wherein the control module, the wireless communication module and the battery are all arranged in the base body.

Optionally, the wheel detecting device further comprises: the control button is arranged on the base body and is electrically connected with the control module; and/or, the wheel detection device further comprises: the charging interface is arranged on the base body and is electrically connected with the control module; and/or, the wheel detection device further comprises: and the data transmission interface is arranged on the base body and is electrically connected with the control module.

In the technical scheme of the invention, the wheel detection device comprises a base body, a first laser sensor and a second laser sensor, wherein the first laser sensor and the second laser sensor are arranged in the base body, the first laser sensor is used for emitting and receiving first detection laser to the outside of the base body, the second laser sensor is used for emitting and receiving second detection laser to the outside of the base body, the first laser sensor can move along the direction vertical to the detection direction of the first laser sensor, the detection direction of the first laser sensor is vertical to the detection direction of the second laser sensor, the wheel detection device is positioned on a wheel, the functions of detecting the tread of the wheel and detecting the inner side distance of the wheel pair can be at least realized, the detection functions are various, the detection modes are convenient and fast, and the wheel detection device is simple in structure, low in manufacturing cost, light and portable, and suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a wheel detecting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the wheel inspection device of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the wheel inspection device of FIG. 1 with the substrate removed;

fig. 4 is a schematic cross-sectional view of the wheel detecting device a-a of fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Wheel detection device	44	Second positioning piece
10	Base body	45	Magnetic part
				11	First mounting part	46	Positioning rod
111	First installation cavity	51	Electric machine
				112	First opening	52	Screw rod
113	First light-passing board	53	Nut
				12	Second mounting part	54	Guide rail
121	Second mounting cavity	55	Sliding member
				122	Second opening	60	Circuit board
123	Second light-transmitting plate	61	Control module
				124	Sliding chute	62	Wireless communication module
125	Slide way	63	Battery with a battery cell
				20	First laser sensor	64	Control button
30	Second laser sensor	641	Power supply button
				41	First positioning piece	642	Working button
42	Pull rod	65	Charging interface
				43	Elastic reset piece	66	Data transmission interface

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a wheel detecting device 100.

In an embodiment of the present invention, as shown in fig. 1 to 4, the wheel detecting device 100 includes: the laser detection device comprises a base body 10, a first laser sensor 20 and a second laser sensor 30, wherein the first laser sensor 20 is movably arranged in the base body 10, and the first laser sensor 20 is used for emitting and receiving first detection laser outside the base body 10; the second laser sensor 30 is fixedly arranged in the substrate 10, and the second laser sensor 30 is used for emitting and receiving second detection laser outside the substrate 10; wherein, the first laser sensor 20 is movable along a direction perpendicular to the detection direction of the first laser sensor 20, and the detection direction of the first laser sensor 20 is perpendicular to the detection direction of the second laser sensor 30.

Specifically, the first laser sensor 20 and the second laser sensor 30 are sensors that measure by using a laser technology, and generally comprise a laser emitting end, a laser receiving end and a measuring circuit, and can realize contactless remote measurement, and have the advantages of high speed, high precision, wide measuring range, strong light and electric interference resistance, and the like. Taking the first laser sensor 20 as an example, the detection end of the first laser sensor 20 includes a first emitting end and a first receiving end, the first emitting end emits a first detection laser to the outside of the substrate 10, and the first detection laser is reflected back after reaching the target object (wheel) and is received by the first receiving end, thereby realizing the function of distance measurement. Wherein, in order to facilitate the emission and the reception of the first detection laser and the second detection laser, an opening or a light-transmitting plate may be correspondingly disposed on the substrate 10.

Here, the detection direction of the first laser sensor 20 refers to a direction toward which the detection end of the first laser sensor 20 faces, that is, an extending direction of a symmetric center line between the first detection laser emitted by the first laser sensor 20 and the first detection laser received; similarly, the detection direction of the second laser sensor 30 here refers to a direction toward which the detection end of the second laser sensor 30 faces, that is, an extending direction of a symmetric center line between the second detection laser emitted by the second laser sensor 30 and the second detection laser received.

The wheel detecting apparatus 100 of the present invention can detect at least the tread surface of the wheel and the wheel set inner side distance. The specific detection method comprises the following steps: the substrate 10 is positioned on the wheel to be measured, and the detection direction of the first laser sensor 20 is directed to the tread surface of the wheel, and the detection direction of the second laser sensor 30 is directed to the other wheel opposite to the wheel to be measured. Thus, the first laser sensor 20 emits the first detection laser to the tread of the wheel to be detected, receives the first detection laser reflected by the tread of the wheel to be detected, and controls the first laser sensor 20 to move along the direction perpendicular to the detection direction of the first laser sensor 20, so that the first detection laser of the first laser sensor 20 can scan the tread profile of the whole wheel to be detected, and relevant parameters of the tread of the wheel to be detected, including the height of the wheel rim, the thickness of the wheel rim, the comprehensive value of the wheel rim and the like, can be obtained; and, the second laser sensor 30 emits the second detection laser to the opposite wheel and receives the second detection laser reflected by the opposite wheel, so as to obtain the wheel-to-wheel inner side distance between the detected wheel and the opposite wheel.

After the test data of each parameter is obtained, the test result can be compared with the range of the wheel detection technical standard, so that whether each parameter of the wheel meets the standard or not is judged, and a technician can repair or replace the wheel conveniently.

Therefore, in the technical scheme of the invention, the first laser sensor 20 can move along the direction perpendicular to the detection direction of the first laser sensor 20, and the detection direction of the first laser sensor 20 is perpendicular to the detection direction of the second laser sensor 30, so that at least the functions of detecting the wheel tread and the inner side distance of the wheel pair can be realized, the detection functions are various, the detection mode is convenient, and the wheel detection device 100 has the advantages of simple structure, low manufacturing cost, light weight and portability, and is suitable for popularization and use.

In an embodiment of the present invention, referring to fig. 1 to 4, the substrate 10 includes: the first laser sensor 20 is arranged in the first mounting part 11, and the first laser sensor 20 is used for emitting and receiving the first detection laser outside the first mounting part 11; the second laser sensor 30 is disposed in the second mounting portion 12, and the second laser sensor 30 is configured to emit and receive the second detection laser light to the outside of the second mounting portion 12; the first installation part 11 is vertically connected with the second installation part 12, the detection direction of the first laser sensor 20 faces to one side of the second installation part 12 in an extending mode, and the detection direction of the second laser sensor 30 faces back to one side of the first installation part 11 in an extending mode.

In this embodiment, first installation department 11 is along horizontal extension, and second installation department 12 is along longitudinal extension, and the one end of first installation department 11 and the one end of second installation department 12 are connected, and the two forms a right angle type, and the structure is small and exquisite, and convenient handheld assurance also conveniently carries. The first laser sensor 20 and the second laser sensor 30 are respectively installed in the first installation part 11 and the second installation part 12, meanwhile, the detection direction of the first laser sensor 20 faces to the area where the right-angle range is located, and the detection direction of the second laser sensor 30 faces away from the area where the right-angle range is located. So, first installation department 11 provides the removal space for first laser sensor 20, first laser sensor 20 can remove along the length direction of first installation department 11, and, when laminating first installation department 11 in the wheel tread, second installation department 12 laminates in the wheel side, when making the base member 10 location of right angle type on the wheel, the wheel tread is aimed at to the first detection laser of first laser sensor 20 transmission, the contralateral wheel is aimed at to the second detection laser of second laser sensor 30 transmission, first detection laser and second detection laser do not influence each other, can carry out wheel tread detection and wheel pair inboard side distance detection to the wheel simultaneously, the detection mode is convenient, can improve detection efficiency.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: the first positioning element 41, the pull rod 42 and the elastic reset element 43, the first positioning element 41 is slidably disposed on the surface of the second mounting portion 12, and the first positioning element 41 and the first mounting portion 11 extend in the same direction; the pull rod 42 extends from the inside of the second mounting portion 12 to the outside of the second mounting portion 12, the pull rod 42 can slide along the length direction of the second mounting portion 12, and the first positioning element 41 is fixedly connected with the pull rod 42; the elastic reset piece 43 is sleeved on the pull rod 42, and two ends of the elastic reset piece 43 are respectively abutted against the first positioning piece 41 and the second mounting portion 12.

In this embodiment, the base body 10 is further provided with a mounting assembly, and the base body 10 can be positioned on a wheel through the mounting assembly based on the first mounting portion 11 and the second mounting portion 12 which are right-angled. Specifically, the installation component includes first locating piece 41, pull rod 42 and elasticity piece 43 that resets, offer on the surface of second installation department 12 and supply the gliding spout 124 of first locating piece 41, the gliding slide 125 of confession pull rod 42 is offered to the inside of second installation department 12, the bush has been cup jointed on the pull rod 42, slide along slide 125 through pull rod 42, can make first locating piece 41 slide in spout 124, and pull rod 42 accessible elasticity piece 43 that resets realizes resetting, wherein, first locating piece 41 is the locating piece, elasticity piece 43 that resets is coil spring. When the base body 10 is installed on a wheel, firstly, the pull rod 42 is pulled, so that the pull rod 42 extends along the second installation part 12, and the first positioning piece 41 is driven to slide downwards, so that the distance between the first installation part 11 and the first positioning piece 41 is larger than the distance between a wheel tread and a wheel inner ring positioning point; then, the first mounting part 11 is attached to the tread of the wheel, and the second mounting part 12 is attached to the side surface of the wheel, so that pre-positioning is completed; finally, the pull rod 42 is released, and the first positioning element 41 is positioned to the positioning point of the inner ring of the wheel through the resilience action of the elastic resetting element 43, so that the complete positioning of the base body 10 and the wheel is completed. The detection direction of the first laser sensor 20 faces the side where the first positioning piece 41 is located, and the detection direction of the second laser sensor 30 faces away from the side where the first positioning piece 41 is located, so that the wheel tread detection and the wheel pair inner side distance detection can be simultaneously performed on the wheel. This technical scheme detects again through fixing a position base member 10 on the wheel for it is more convenient to detect, and can improve detection accuracy.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: two second positioning parts 44, the two second positioning parts are fixedly arranged on a side surface of the first installation part 11 facing the first positioning part 41, and the two second positioning parts 44 are symmetrically distributed about the first positioning part 41.

In this embodiment, the mounting assembly further includes two second positioning elements 44, the second positioning elements 44 are positioning blocks, and the two second positioning elements 44 are matched with the first positioning element 41 to further position the substrate 10. Specifically, in the process of mounting the base 10 on the wheel, when the first mounting portion 11 is attached to the tread surface of the wheel, the two second positioning members 44 protruding from the surface of the first mounting portion 11 contact with the tread surface of the wheel, and are respectively attached to the two second positioning members 44 by adjusting two points on the top end of the tread surface of the wheel, and are matched with the first positioning members 41 attached to the positioning points of the inner ring of the wheel, so that three-point positioning of the base 10 and the wheel can be realized, the positioning accuracy and firmness of the base 10 can be further improved, and the detection accuracy is further improved.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: the magnetic attraction piece 45 is fixedly arranged on one side surface of the second installation part 12 where the first positioning piece 41 is located.

In this embodiment, a magnetic member 45 is mounted on a surface of the second mounting portion 12 facing the right-angle area, and the magnetic member 45 is a magnet. Specifically, in the process of mounting the base 10 on the wheel, when the second mounting portion 12 is attached to the side surface of the vehicle road, the magnetic member 45 attached to the side surface of the second mounting portion 12 is attached to the metal side surface of the wheel, so that the second mounting portion 12 is attached to the side surface of the wheel, and thus the base 10 can be more firmly positioned on the wheel, and the subsequent detection operation can be conveniently completed.

In an embodiment of the present invention, referring to fig. 1 to 4, the first mounting portion 11 is provided with a first mounting cavity 111 and a first opening 112 communicating with the first mounting cavity 111, the first laser sensor 20 is disposed in the first mounting cavity 111, and a detection end of the first laser sensor 20 faces the first opening 112; the second mounting portion 12 is provided with a second mounting cavity 121 and a second opening 122 communicated with the second mounting cavity 121, the second laser sensor 30 is arranged in the second mounting cavity 121, and a detection end of the second laser sensor 30 faces the second opening 122; the first opening 112 faces a side of the first positioning element 41, and the second opening 122 faces away from the side of the first positioning element 41.

In this embodiment, the first mounting portion 11 and the second mounting portion 12 are both hollow structures, the first opening 112 of the first mounting portion 11 faces the region where the right-angle range is located, and the second opening 122 of the second mounting portion 12 faces away from the region where the right-angle range is located. The first laser sensor 20 is movably installed in the first installation cavity 111, the first laser sensor 20 transmits and receives the first detection laser through the first opening 112, the second laser sensor 30 is installed in the second installation cavity 121, and the second laser sensor 30 transmits and receives the second detection laser through the second opening 122. By providing the opening, the emission and reception of the first detection laser and the second detection laser can be facilitated.

In an embodiment of the invention, referring to fig. 1 to 4, a first transparent plate 112 is covered at the first opening 112, and a second transparent plate 123 is covered at the second opening 122.

In this embodiment, take first laser sensor 20 and first light-transmitting board 112 as an example, set up first light-transmitting board 112 board through locating at first opening 112, can protect first laser sensor 20 under the prerequisite that does not influence first laser sensor 20 transmission and receive first detection laser, avoid external foreign matter to get into first installation cavity 111 and cause the damage to first laser sensor 20, and can prevent damp and dust, be favorable to prolonging the life of first laser sensor 20. The second transparent plate 123 has the same function as the first transparent plate 112, and will not be described again.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: and a positioning rod 46, wherein the positioning rod 46 is coaxially connected with the pull rod 42, and the first laser sensor 20 can move to the extending direction of the positioning rod 46.

In this embodiment, the first mounting cavity 111 is communicated with the second mounting cavity 121, and the driving module can drive the first laser sensor 20 to move above the positioning rod 46, so that the first detection laser is emitted onto the positioning rod 46, that is, the first laser sensor can emit the first detection laser to the top end of the positioning rod 46 and receive the reflected first detection laser. The distance value detected at the position can be used for calculating diameter data corresponding to the wheel according to the known wheel inner diameter of the wheel of the type, the wheel diameter obtained through conversion is compared with the preset diameter of the wheel, the degree of wear of the wheel tread can be known, and when the wheel diameter is smaller than the test standard, the wheel needs to be repaired or replaced. In the technical scheme, the wheel tread detection function and the wheel pair inner side distance detection function are realized, and meanwhile, the wheel diameter detection function can also be realized, so that the wheel detection device 100 disclosed by the invention has more various functions.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: the driving module is arranged in the base body 10, the output end of the driving module is connected with the first laser sensor 20, and the driving module is used for driving the first laser sensor 20 to move along the direction perpendicular to the detection direction of the first laser sensor 20.

In this embodiment, a driving module is further installed in the first installation cavity 111, and the driving module adopts a linear driving mode, so that the displacement of the first laser sensor 20 can be controlled, the automatic movement of the first laser sensor 20 is realized, and the detection operation is convenient.

In an embodiment of the present invention, referring to fig. 1 to 4, the driving module includes: the device comprises a motor 51, a screw rod 52, a nut 53, a guide rail 54 and a sliding piece 55, wherein the motor 51 is fixed with the base body 10; the screw 52 is fixedly connected with an output shaft of the motor 51; the nut 53 is sleeved on the screw rod 52; the guide rail 54 extends in parallel to the moving direction of the first laser sensor 20; the sliding part 55 is connected with the guide rail 54 in a sliding way and fixed with the nut 53; wherein the first laser sensor 20 is fixed on the slide 55.

In this embodiment, the driving module is a combined structure of a motor 51 and a screw rod, the motor 51 is fixed in the first mounting cavity 111, an output shaft of the motor 51 is fixedly connected with the screw rod 52 through a coupler, and the screw rod 52 is mounted in the first mounting cavity 111 through a bearing and a bearing seat. The screw 52 is driven to rotate by controlling the rotation of the motor 51, the nut 53 is screwed with the screw 52, and at the same time, since the nut 53 is connected to the guide rail 54 through the slider 55, the rotation of the nut 53 is limited, so that the nut 53 can move along the extending direction of the screw 52, thereby driving the first laser sensor 20 to move linearly. The displacement of the first laser sensor 20 is controlled by the driving module, so that the first laser sensor 20 can be automatically moved, and the detection operation is convenient.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: a control module 61, a wireless communication module 62 and a battery 63, wherein the first laser sensor 20 and the second laser sensor 30 are respectively electrically connected with the control module 61; the wireless communication module 62 is electrically connected with the control module 61; the battery 63 is electrically connected with the control module 61; wherein the control module 61, the wireless communication module 62 and the battery 63 are all disposed in the base body 10.

In this embodiment, the control module 61 and the wireless communication module 62 may be integrated on a circuit board 60. Through inputting a control instruction to the controller, the controllable battery 63 supplies power to the driving module, the first laser sensor 20 and the second laser sensor 30, and can control the driving module, the first laser sensor 20 and the second laser sensor 30 to work, so that data such as wheel tread, wheel pair inner side distance and wheel diameter are obtained through detection, required data and a curve graph are directly calculated through a background program according to the measured data, the work such as calculation, recording and the like through manpower is not needed, the detection mode is simple, convenient, efficient and accurate, and the digitization and paperless detection can be realized. In addition, wireless communication can be carried out between the wireless communication module 62 (such as a bluetooth module and a WIF module) and terminal equipment (such as a computer and a mobile phone), detection data can be transmitted to the terminal equipment, remote checking is facilitated, and data informatization is achieved.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: the control button 64 is arranged on the base body 10, and the control button 64 is electrically connected with the control module 61.

In this embodiment, the control buttons 64 include a power button 641 and an operation button 642, and the power button 641 and the operation button 642 are electrically connected to the control module 61, respectively. By pressing the power button 641, the power button 641 sends a first control instruction to the control module 61 to control the battery 63 to perform a power supply action; through the button operation button 642, the operation button 642 transmits a second control instruction to the control module 61 to control the first laser sensor 20 and the second laser sensor 30 to perform the detection action. The detection process is controlled through the control button 64, operation is convenient, and detection is rapid.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: and the charging interface 65 is arranged on the base body 10, and the charging interface 65 is electrically connected with the control module 61.

In this embodiment, the battery 63 can be charged by externally connecting the charging line to the charging interface 65, so that the battery 63 stores electric energy in advance, and the power is supplied to each functional module and device in the detection process of the wheel detection device 100, so that each functional module and device can work normally, and the device can be used in an outdoor environment.

In an embodiment of the present invention, referring to fig. 1 to 4, the wheel detecting device 100 further includes: the data transmission interface 66 is arranged on the base body 10, and the data transmission interface 66 is electrically connected with the control module 61.

In this embodiment, the data transmission interface 66 and the terminal device are connected by a data line, so that the detection data of the wheel detection apparatus 100 can be transmitted to the terminal device, and wired transmission of data is realized, so that the transmission mode is more flexible and convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.