CN211552750U - Tread detection device based on wheel lathe is bored - Google Patents
Tread detection device based on wheel lathe is bored Download PDFInfo
- Publication number
- CN211552750U CN211552750U CN202020618408.6U CN202020618408U CN211552750U CN 211552750 U CN211552750 U CN 211552750U CN 202020618408 U CN202020618408 U CN 202020618408U CN 211552750 U CN211552750 U CN 211552750U
- Authority
- CN
- China
- Prior art keywords
- wheel
- displacement sensor
- lathe
- laser displacement
- frame
- 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
- Length Measuring Devices By Optical Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The utility model discloses a tread detection device based on wheel lathe of turning a lathe belongs to the track and measures the field. Including being used for installing the carriage on turning round a lathe slide, set up the first laser displacement sensor on the carriage top, set up the mounting bracket on the carriage top and be located first laser displacement sensor side, set up the second laser displacement sensor on the mounting bracket and set up on the mounting bracket top and with the reflecting plate of mounting bracket slope, the sense terminal of second laser displacement sensor sets up towards the reflecting plate, and the detection laser of second laser displacement sensor contacts with the wheel back of the body after the reflecting plate refraction, the utility model discloses a digital laser sensor detects wheel pair overall dimension, has the characteristics such as reliable structure, the precision is high, the function is complete, simultaneously the utility model discloses combine to turn round a lathe the structural feature of a lathe, can effectively realize turning round a lathe to repair and detect the wheel pair, turn round a lathe for wheel pair economic type and repair the strategy and provide reliable data support.
Description
Technical Field
The utility model relates to a track detection area, concretely relates to tread detection device based on turn round a lathe.
Background
In recent years, with the continuous improvement of the running speed of trains in China, higher requirements on the running safety are put forward. The wheel set is used as an important part for the vehicle to walk and is directly related to the driving safety. The wheel set tread wear, equivalent taper change, polygon and other profile parameters are important indexes for determining the safe operation of the vehicle and are also important parameters for realizing the economic turning of the wheel set. At present, the detection of the turning machine tool on the parameters mainly depends on a contact device, but the contact device is seriously abraded in the using process, an approximate method is adopted when the outline curve of the wheel pair is processed, certain deviation exists in the calculation precision, and the precision is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a tread detection device based on turn round a lathe, concrete technical scheme as follows:
the utility model provides a tread detection device based on machine tool of turning round a lathe, including being used for installing the carriage on turning round a lathe slide, set up the first laser displacement sensor at the carriage top, the setting is at the carriage top and be located the mounting bracket of first laser displacement sensor side, set up the second laser displacement sensor on the mounting bracket and set up at the mounting bracket top and with the reflecting plate of mounting bracket slope, the sense terminal of second laser displacement sensor sets up towards the reflecting plate, and the detection laser of second laser displacement sensor through the reflecting plate refraction back with turn round a lathe tool contact.
Preferably, the sliding frame is provided with a wheel diameter measuring frame, and the wheel diameter measuring frame is provided with a wheel diameter measuring wheel rotatably connected with the wheel diameter measuring frame.
The utility model discloses well tester will take turns footpath measuring wheel and wheel pair profile contact, and the wheel footpath measuring wheel is followed the wheel pair rotation when the wheel pair profile is rotatory, and through the rotatory number of turns of wheel footpath measuring wheel when taking notes the rotatory round of wheel pair, alright reachs the wheel pair girth of wheel pair in the repair process of turning round and the radius of wheel pair.
Preferably, the wheel diameter measuring frame is provided with a rotary encoder coaxially connected to the wheel diameter measuring wheel.
The utility model discloses in set up on wheel footpath measuring rack and with wheel footpath measuring wheel coaxial coupling's rotary encoder, follow the wheel pair rotation in-process at wheel footpath measuring wheel, can take notes the number of revolutions of wheel footpath measuring wheel automatically, reduced tester's intensity of labour, and improved the utility model discloses the wheel pair is turned round and is repaiied the in-process detection precision that the wheel pair changes the detection to the footpath.
Preferably, the wheel diameter measuring frame includes a wheel diameter main frame provided on the sliding frame, and a wheel diameter sub frame provided on the wheel diameter main frame and slidably connected to the wheel diameter main frame, and the wheel diameter measuring wheel is provided on the wheel diameter sub frame.
The utility model discloses a wheel footpath body frame and the sliding connection cooperation of wheel footpath subframe make wheel footpath measuring wheel in wheel pair radius measurement process, can adjust according to the wheel pair position.
Preferably, a reflector layer is arranged on one side of the reflector plate close to the second laser displacement sensor.
The utility model discloses a setting is close to the reflector surface layer of one side of second laser displacement sensor at the reflecting plate, has improved the reflecting efficiency that the reflecting plate detected laser to second laser displacement sensor, avoids second laser displacement sensor to appear detecting laser detection not in place because of the reflecting plate scattering is too big in the testing process, detects the low scheduling problem of precision.
Preferably, the detection end of the first laser displacement sensor is arranged towards the wheel set.
The utility model discloses well first laser displacement sensor's sense terminal is used for measuring wheel pair profile and wheel pair out-of-roundness towards the wheel pair setting.
Preferably, the mounting rack comprises a first support arranged on the sliding rack and a second support arranged on the first support and detachably connected with the first support, and the second laser displacement sensor is arranged on the second support.
Preferably, the sliding frame is slidably connected to the lathe slide.
The utility model discloses set up the carriage on turning round a lathe slide and with turning round a lathe slide sliding connection, make the tester can follow the concrete position of wheel pair in the measurement process, slide the carriage along turning round a lathe slide and carry out position control to reach the optimal detection position and detect, improved the utility model discloses a detection accuracy and convenience.
Preferably, the inclination angle of the reflection plate and the mounting frame is 135 degrees.
The utility model discloses following beneficial effect has:
the utility model discloses in set up the second laser displacement sensor on the mounting bracket, it detects laser through the reflecting plate refraction back with take turns back contact, from this the realization is turning round under the condition of turning round the normal work of a lathe tool not influencing, to turning round a lathe tool and wheel pair relative distance's measurement and judgement. Simultaneously the utility model discloses set up first laser displacement sensor on the carriage top to make first laser displacement sensor's measuring terminal set up towards the wheel pair profile, realize the measurement to wheel pair profile and wheel pair out-of-roundness under the condition of contactless wheel pair profile from this, solved the serious problem of current measuring device wearing and tearing. The utility model discloses a digital laser sensor detects wheel pair overall dimension, has characteristics such as the structure is reliable, the precision is high, the function is complete, simultaneously the utility model discloses combine to turn round the structural feature of a lathe, can effectively realize turning round of wheel pair and repair and detect, turn round for wheel pair economic type and repair the strategy and provide reliable data support.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it is not further defined and explained by advocate in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 to 3, the utility model discloses a be used for installing turning round carriage 1 on the lathe slide and set up the first laser displacement sensor 2 on carriage 1 top, carriage 1 sets up on turning round the lathe slide and with turning round lathe slide sliding connection, makes the tester can carry out position control along turning round the lathe slide with carriage 1 according to the concrete position of wheel pair in the measurement process to reach the optimal detection position and detect, improved the utility model discloses a detection accuracy and convenience. The detection end of the first laser displacement sensor 2 is arranged towards the wheel set and is used for measuring the profile and the out-of-roundness of the wheel set. The utility model discloses set up first laser displacement sensor 2 on carriage 1 top to make first laser displacement sensor 2's measuring terminal set up towards the wheel pair profile, realize the measurement to wheel pair profile and wheel pair out-of-roundness under the condition of contactless wheel pair profile from this, solved the serious problem of current measuring device wearing and tearing.
Referring to fig. 1, a mounting frame 3 is arranged at the top end of the sliding frame 1 and beside the first laser displacement sensor 2, a second laser displacement sensor 4 is arranged at one side of the mounting frame 3 close to the turning tool, and the second laser displacement sensor 4 is used for measuring the relative distance between the turning tool and the wheel pair. The top of mounting bracket 3 is equipped with reflecting plate 5 that is used for reflecting second laser displacement sensor 4 detection laser. The reflecting plate 5 and the mounting plate are obliquely arranged, the inclination angle of the reflecting plate 5 and the mounting frame 3 is 135 degrees, and detection laser of the second laser displacement sensor 4 is refracted by the reflecting plate 5 and then is contacted with the turning tool. The utility model discloses in set up second laser displacement sensor 4 on mounting bracket 3, it detects the laser and turns round a lathe a lathe.
Referring to fig. 1 to fig. 2, one side that reflecting plate 5 is close to second laser displacement sensor 4 is equipped with reflector surface layer 51, the utility model discloses a setting is at reflector surface layer 51 that reflecting plate 5 is close to one side of second laser displacement sensor 4, has improved reflecting plate 5 and has detected the reflection efficiency of laser to second laser displacement sensor 4, avoids second laser displacement sensor 4 to appear detecting laser because of reflecting plate 5 scattering is too big in the testing process and detects the laser and detect not in place, detects the low scheduling problem of precision. While mounting bracket 3 is including setting up first support 31 on carriage 1 and setting up on first support 31 and with can dismantle the second support 32 of being connected, second laser displacement sensor 4 sets up on second support 32, the utility model discloses a can dismantle first support 31 and second support 32 and be connected, make the tester can be at any time according to turning round the position adjustment second support 32 of taking turns the lathe a round the cutter and the position of second laser displacement sensor 4 to reach the optimal detection position and detect, further improved the utility model discloses a detection accuracy and convenience.
The utility model discloses the model that well first laser displacement sensor 2 and second laser displacement sensor 4 adopted is CD22-35-485C, and the benchmark distance is 35mm, and the measuring distance is 20 to 50 mm. The light source used was a type red semiconductor laser, wavelength 655nm (visible light), output 0.39mW, bright point range (at reference distance) about 0.45 × 0.8mm, linearity ± 0.1% f.s., sampling period 0.5/1/2/4ms (variable level 4). The laser displacement sensor emits visible laser to the surface of an object to be detected through the lens of the laser displacement sensor, the laser scattered by the surface of the object to be detected passes through the lens of the receiver and is received by the CCD linear camera inside, and the CCD linear camera can see the light spot at different angles according to different distances. According to the angle and the known distance between the laser and the camera, the distance between the laser displacement sensor and the object to be measured can be calculated.
Referring to fig. 2 to 3, a wheel diameter measuring frame 6 is arranged on the sliding frame 1 and beside the mounting frame 3, a wheel diameter measuring wheel 7 rotatably connected with the wheel diameter measuring frame 6 is arranged on the wheel diameter measuring frame 6, and the wheel diameter measuring wheel 7 is used for measuring the perimeter of the wheel pair and calculating the radius of the wheel pair. The utility model discloses well tester will take turns footpath measuring wheel 7 and wheel pair profile contact, and it is rotatory that the wheel is followed to wheel footpath measuring wheel 7 when the wheel pair profile is rotatory, and the number of turns of 7 rotations of wheel footpath measuring wheel when taking notes the rotatory round of wheel pair, alright reachs the wheel pair girth and the radius of wheel pair of turning round the repair in-process. Be equipped with on the wheel footpath measuring carriage 6 with the rotary encoder 8 of wheel footpath measuring wheel 7 coaxial coupling, the utility model discloses in set up on the wheel footpath measuring carriage 6 and with the rotary encoder 8 of wheel footpath measuring wheel 7 coaxial coupling, at wheel footpath measuring wheel 7 following wheel pair rotation process, can the number of rotations of automatic recording wheel footpath measuring wheel 7, reduced tester's intensity of labour, and improved the utility model discloses the detection precision of wheel pair change detection is turned round to the wheel pair in-process.
Referring to fig. 2, the wheel diameter measuring stand 6 includes a wheel diameter main stand 61 provided on the sliding stand 1, and a wheel diameter sub-stand 62 provided on the wheel diameter main stand 61 and slidably connected to the wheel diameter main stand 61, and the wheel diameter measuring wheel 7 is provided on the wheel diameter sub-stand 62. The utility model discloses a wheel footpath body frame 61 and the sliding connection cooperation of wheel footpath subframe 62 make wheel footpath measuring wheel 7 in wheel pair radius measurement process, can adjust according to the wheel pair position. Wheel footpath body frame 61 is interior and be located and be equipped with reset spring between wheel footpath subframe 62 bottom side and the wheel footpath body frame 61, the utility model discloses in set up the reset spring between wheel footpath subframe 62 bottom side and wheel footpath body frame 61, make wheel footpath measuring wheel 7 in wheel pair radius measurement process through its self elasticity of reset spring, can carry out direct contact with the wheel pair profile all the time, guarantee wheel footpath measuring wheel 7's measurement function and measurement accuracy.
The utility model discloses in set up second laser displacement sensor 4 on mounting bracket 3, it detects the laser and contacts with the wheel back of the body after 5 refractions of reflecting plate, from this the realization is turning round under the condition of turning round a lathe tool normal work, to turning round a lathe tool and wheel pair relative distance's measurement and judgement. Simultaneously the utility model discloses set up first laser displacement sensor 2 on carriage 1 top to make first laser displacement sensor 2's measuring terminal set up towards the wheel pair profile, realize the measurement to wheel pair profile and wheel pair out-of-roundness under the condition of contactless wheel pair profile from this, solved the serious problem of current measuring device wearing and tearing. The utility model discloses a digital laser sensor detects wheel pair overall dimension, has characteristics such as the structure is reliable, the precision is high, the function is complete, simultaneously the utility model discloses combine to turn round the structural feature of a lathe, can effectively realize turning round of wheel pair and repair and detect, turn round for wheel pair economic type and repair the strategy and provide reliable data support.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a tread detection device based on turning round lathe, its characterized in that, including being used for installing carriage (1) on turning round lathe slide, setting up first laser displacement sensor (2) on carriage (1) top, setting up mounting bracket (3) on carriage (1) top and lie in first laser displacement sensor (2) side, second laser displacement sensor (4) and setting on mounting bracket (3) top and with mounting bracket (3) inclined reflecting plate (5), the sense terminal of second laser displacement sensor (4) sets up towards reflecting plate (5), and the detection laser of second laser displacement sensor (4) contact with the wheel back of the body after reflecting plate (5) refract.
2. The turning-wheel-based tread detection device according to claim 1, wherein the carriage (1) is provided with a wheel diameter measuring frame (6), and the wheel diameter measuring frame (6) is provided with a wheel diameter measuring wheel (7) rotatably connected with the wheel diameter measuring frame.
3. A tread detecting device of a turning-wheel-based machine tool according to claim 2, wherein the wheel diameter measuring frame (6) is provided with a rotary encoder (8) coaxially connected with the wheel diameter measuring wheel (7).
4. The turning-wheel-based tread detecting device according to claim 3, wherein the wheel diameter measuring frame (6) comprises a wheel diameter main frame (61) provided on the sliding frame (1) and a wheel diameter auxiliary frame (62) provided on the wheel diameter main frame (61) and slidably connected with the wheel diameter main frame (61), and the wheel diameter measuring wheel (7) is provided on the wheel diameter auxiliary frame (62).
5. The tread detecting device of a turning lathe according to claim 1, wherein the side of the reflector plate (5) close to the second laser displacement sensor (4) is provided with a reflector layer (51).
6. A tread detection device for a turning lathe according to claim 1, wherein the detection end of the first laser displacement sensor (2) is disposed toward the wheel pair.
7. The tread detecting device of a turning-lathe based machine tool according to claim 1, wherein the mounting frame (3) comprises a first bracket (31) arranged on the sliding frame (1) and a second bracket (32) arranged on the first bracket (31) and detachably connected with the first bracket, and the second laser displacement sensor (4) is arranged on the second bracket (32).
8. The tread detection device of a lathe-based machine tool according to claim 1, wherein the carriage (1) is slidably connected to a lathe slide.
9. Tread detection device of a turning-wheel-based machine tool according to claim 1, characterized in that the angle of inclination of the reflection plate (5) to the mounting frame (3) is 135 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618408.6U CN211552750U (en) | 2020-04-22 | 2020-04-22 | Tread detection device based on wheel lathe is bored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618408.6U CN211552750U (en) | 2020-04-22 | 2020-04-22 | Tread detection device based on wheel lathe is bored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552750U true CN211552750U (en) | 2020-09-22 |
Family
ID=72495760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020618408.6U Active CN211552750U (en) | 2020-04-22 | 2020-04-22 | Tread detection device based on wheel lathe is bored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552750U (en) |
-
2020
- 2020-04-22 CN CN202020618408.6U patent/CN211552750U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112067292A (en) | Micro-motion measuring rack convenient for detecting bearing | |
| CN201269730Y (en) | Detector for abrasive loss of driving drum and rolling surface | |
| CN211552750U (en) | Tread detection device based on wheel lathe is bored | |
| CN111380484A (en) | Tread detection device based on wheel lathe is bored | |
| CN201016717Y (en) | Work-piece excircle accurate detector | |
| FR2973501A1 (en) | METHOD AND DEVICE FOR MEASURING VERTICALITY ON A CONTAINER | |
| CN201081694Y (en) | Contactless photoelectric thickness gauge | |
| CN210952563U (en) | Building engineering quality detection ruler | |
| CN205941900U (en) | Distance measuring sensor reaches from mobile device | |
| CN210664389U (en) | Gear detection device | |
| JPH0798239A (en) | Method and device for amount of sample within transparent container | |
| CN114608470A (en) | Automobile tire wear loss detection device | |
| JPH10288549A (en) | High-speed brightness judging and measuring device of illuminating lamp | |
| CN105043260A (en) | Machine for automatically detecting geometrical parameters of railway wheels | |
| CN204963793U (en) | Railway wheel geometric parameters automated inspection machine | |
| CN213688300U (en) | Surface roughness measuring platform with two detection components | |
| CN202305702U (en) | Electrical appliance component detection device | |
| EP4035135A1 (en) | Electric vehicle charging using light detection | |
| CN207816600U (en) | A kind of Bus- Speed Monitoring platform of view-based access control model system | |
| CN2261011Y (en) | Portable instrument for detecting roundness of railway curve | |
| CN2550718Y (en) | Thickness measurer | |
| CN208270087U (en) | A kind of high sensitivity flame detection sensor | |
| CN209764898U (en) | Vehicle speed measurer | |
| CN110395225A (en) | A kind of automatic rear multifunctional equipment inflation trimming fetal hair and measure tire outside diameter | |
| CN110596416A (en) | Linear speed detection and calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |