CN212843465U - Visit wheel combined test calibration platform - Google Patents
Visit wheel combined test calibration platform Download PDFInfo
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- CN212843465U CN212843465U CN202021621171.3U CN202021621171U CN212843465U CN 212843465 U CN212843465 U CN 212843465U CN 202021621171 U CN202021621171 U CN 202021621171U CN 212843465 U CN212843465 U CN 212843465U
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Abstract
The utility model discloses a probing wheel comprehensive test calibration stand, which comprises a test stand, wherein the upper surface of the test stand is provided with a test piece stand for fixing a rail test piece, and a side plate for installing a movable plate is arranged on the rear side surface of the test stand, the movable plate can transversely move along the side plate, the front side surface of the movable plate is provided with a probing wheel frame for installing probing wheels, the probing wheel frame transversely moves along the movable plate, a plurality of calibrated probing wheels are arranged on the probing wheel frame, and the probing wheel frame drives the probing wheels to roll along the rail test piece; a transverse ball screw is arranged on the side plate, one end of the transverse ball screw is connected with a driving motor, and the other end of the transverse ball screw is connected with a displacement sensor; the utility model discloses visit wheel integrated test calibration stand makes and visits the wheel rolling speed that can rationally adjust as required when in actual application, and then chooses suitable sensitivity to detect the rail for use, makes the different kind of detection that a plurality of spy wheels can be comprehensive and the damage of different quantity, detects the experimental data that provide comprehensiveness for visiting the wheel.
Description
Technical Field
The utility model relates to a visit the wheel and mark technical field, especially relate to a visit wheel combined test calibration stand.
Background
The rail flaw detection vehicle has the advantages of high detection speed, high reliability, good repeatability and the like, the detection wheel is a necessary core component of the rail flaw detection vehicle, and the detection sensitivity of the detection wheel directly influences the detection result of rail flaw detection. The existing detection calibration of the sensitivity of the probe wheel usually detects a single damage to calibrate the sensitivity of the probe wheel, and only calibrates a single probe wheel each time.
In the prior art, a detection wheel is moved up and down by a screw rod locking and separating switching mechanism, and then a displacement fine adjustment hand wheel is rotated, so that the detection wheel rolls on a calibration test piece, and the sensitivity of the test piece is detected and calibrated. However, when the test device is applied, the displacement fine-tuning hand wheel of the probe wheel is manually adjusted by an operator to enable the probe wheel to roll on a test piece, the difference between the rolling speed of the probe wheel in the test process and the rolling speed of the probe wheel in the actual application is large, the detection effect in the actual application can not be accurately simulated by rolling, and the accuracy of the obtained test data is low. And the moving distance of the probe wheel cannot be acquired, and the number of the types and the number of the damages detected by the probe wheel cannot be known within a certain moving distance, so that comprehensive test data cannot be provided for the detection precision in the practical application of the probe wheel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a visit wheel combined test and marks platform, solves and only marks, can not accurately simulate to singly visit the wheel and visit wheel practical application scene, can't acquire the problem of visiting wheel displacement.
In order to solve the technical problem, one technical scheme adopted by the utility model is to provide a visit wheel comprehensive test calibration stand, which is characterized in that the test stand comprises a test stand, the upper surface of the test stand is provided with a test piece stand for fixing a rail test piece, and the rear side surface of the test stand is provided with a side plate for installing a movable plate, the movable plate can transversely move along the side plate, the front side surface of the movable plate is provided with a visit wheel stand for installing a visit wheel, the visit wheel stand vertically moves along the movable plate, a plurality of calibrated visit wheels are installed on the visit wheel stand, and the visit wheel stand drives the visit wheel to roll along the rail test piece;
the cross-section of curb plate is T shape, the curb plate includes horizontal extension's the working portion and the supporting part of vertical extension, the both ends of the working portion of curb plate are provided with first horizontal bearing frame and the horizontal bearing frame of second respectively, first horizontal bearing frame with be provided with first horizontal bearing and the horizontal bearing of second in the horizontal bearing frame of second respectively, first horizontal bearing with wear to be equipped with horizontal ball between the horizontal bearing of second, horizontal ball's nut with movable plate fixed connection, horizontal ball's one end is connected with the drive horizontal ball pivoted driving motor, horizontal ball's the other end is connected with and is used for the measurement the displacement sensor of horizontal ball rotation number of turns.
Preferably, the upper side and the lower side of the front side of the working part of the side plate are transversely provided with moving plate sliding rods, the rear side of the moving plate is provided with a moving plate sliding block, the moving plate sliding block is in sliding fit with the moving plate sliding rods, and the driving motor drives the transverse ball screw to enable the moving plate to transversely move relative to the side plate.
Preferably, the left side and the right side of the upper surface of the test bed are longitudinally provided with test piece sliding rods, the left side and the right side of the lower surface of the test bed are provided with test piece sliding blocks, and the test piece sliding rods are in sliding fit with the test piece sliding blocks to enable the test bed to move longitudinally.
Preferably, the front side at the middle part of the upper surface of the test bed is provided with a longitudinal front bearing seat, the rear side at the middle part of the upper surface of the test bed is provided with a longitudinal rear bearing seat, the longitudinal front bearing seat and the longitudinal rear bearing seat are respectively internally provided with a longitudinal front bearing and a longitudinal rear bearing, a longitudinal ball screw is arranged between the longitudinal front bearing and the longitudinal rear bearing in a penetrating manner, a nut of the longitudinal ball screw is fixedly connected with the test bed, and the longitudinal ball screw is rotated to drive the test bed to move longitudinally.
Preferably, a probing wheel carrier sliding rod is vertically arranged on the front side face of the moving plate, a probing wheel carrier sliding block is arranged on the rear side face of the moving plate, and the probing wheel carrier sliding rod and the probing wheel carrier sliding block are in sliding fit to enable the probing wheel carrier to vertically move relative to the side plate.
Preferably, the upper end of the middle part of the front side surface of the movable plate is provided with a vertical upper bearing seat, a vertical upper bearing is arranged in the vertical upper bearing seat, the lower end of the middle part of the front side surface of the movable plate is provided with a vertical lower bearing seat, a vertical lower bearing is arranged in the vertical lower bearing seat, a vertical ball screw penetrates between the vertical upper bearing and the vertical lower bearing, and a nut of the vertical ball screw is fixedly connected with the probe wheel frame to drive the probe wheel frame to vertically move.
Preferably, a front clamping table and a rear clamping table for clamping the test piece are respectively arranged on two longitudinal sides of the upper surface of the test piece table, and a test piece locking bolt for locking the rail test piece is arranged on the front side surface of the front clamping table.
Preferably, when the moving plate moves to the uppermost vertical end, after the detection wheel is arranged on the detection wheel frame, the gap between the detection wheel and the rail test piece is 0-20 cm.
Preferably, driving motor is connected with motor controller, motor controller is including preceding button, backward button and speed governing button, preceding button control driving motor forward rotates, drives the movable plate lateral shifting forward, backward button control driving motor reverse rotation drives the movable plate lateral shifting backward, speed governing button control driving motor's rotational speed.
Preferably, both ends of the working portion of the side plate are provided with limit pieces for limiting the sliding range of the moving plate slider.
The utility model has the advantages that: the utility model discloses visit wheel integrated test and mark platform makes multiple damage and supplies a plurality of spy wheels to mark on the rail test piece, makes the damage of the different kind of detection and the different quantity that a plurality of spy wheels can be comprehensive. Make the movable plate carry out vertical removal through driving motor, make and visit the wheel and roll on the rail test piece, the scene of simulation rail test piece when practical application makes and visits the wheel roll speed that can rationally adjust as required when practical application, and then chooses for use suitable sensitivity to detect the rail. The damage quantity and the type of the detection wheel detected within a certain moving distance are calibrated through the displacement sensor, and comprehensive experimental data are provided for the detection precision of the detection wheel.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a comprehensive test calibration stand for a probe wheel according to the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For the purposes of the present description, the lateral, vertical and longitudinal directions are represented, without limitation, by X, Y, Z labeled in FIG. 1.
Fig. 1 shows a schematic structural diagram of an embodiment of the probe wheel comprehensive test calibration stand of the present invention. In fig. 1, the test bed comprises a test bed 1, wherein a test bed 3 for fixing a rail test piece 2 is mounted on the upper surface of the test bed 1, a side plate for mounting a moving plate 4 is arranged on the rear side surface of the test bed 1, the moving plate 4 can move transversely along the side plate, a probe wheel frame 7 for mounting probe wheels 6 is arranged on the front side surface of the moving plate 4, the probe wheel frame 7 moves vertically along the moving plate 4, a plurality of calibrated probe wheels 6 are mounted on the probe wheel frame 7, and the probe wheel frame 7 drives the probe wheels 6 to roll along the rail test piece 2;
the cross-section of curb plate is T shape, the curb plate includes horizontal extension's working portion 501 and vertical extension's supporting part 502, the both ends of the working portion 501 of curb plate are provided with first horizontal bearing frame 801 and the horizontal bearing frame 802 of second respectively, first horizontal bearing frame 801 with be provided with first horizontal bearing and the horizontal bearing of second in the horizontal bearing frame 802 of second respectively, first horizontal bearing with wear to be equipped with horizontal ball 9 between the horizontal bearing of second, horizontal ball 9's nut with probe wheel frame 7 fixed connection, the one end of horizontal ball 9 is connected with the drive horizontal ball 9 pivoted driving motor 10, the other end of horizontal ball 9 is connected with and is used for the measurement horizontal ball 9 rotates the displacement sensor 11 of the number of turns.
The length of the working part 501 of the side plate can be reasonably prolonged or shortened according to the length of the rail test piece 2, the length of the probe wheel frame 7 can be reasonably prolonged or shortened according to the number of the probe wheels 6, one probe wheel 6 can be continuously detected for a long distance on the long rail test piece 2, and a plurality of probe wheels 6 can be comprehensively and continuously detected on the long rail test piece 2, so that comprehensive experiment calibration is carried out on the probe wheels 6. For example, various damages are made on the rail test piece, then the probe wheel is pressed on the rail test piece, and the driving motor is started to enable the probe wheel to roll on the rail test piece. The detection precision and sensitivity of the detection wheel under different speeds are calibrated so that the detection wheel with different detection precision and sensitivity can be selected according to different speed requirements when in use.
The driving motor 10 drives the transverse ball screw 9 to rotate, the transverse ball screw 9 rotates to drive the movable plate 4 to move transversely on the side plate through a nut of the transverse ball screw 9, the probe wheel frame 7 on the movable plate 4 is driven to move transversely, the probe wheel 6 rolls on the rail test piece 2, the damage on the rail test piece 2 is detected through the rolling of the probe wheel 6, and therefore the probe wheel 6 is calibrated.
Through displacement sensor 11, count horizontal ball 9 pivoted number of turns, because the distance that horizontal ball 9 rotated once and drives movable plate 4 and move is definite, consequently through the number of turns count of moving at every turn, and then obtain the distance that the probe wheel frame 7 moved on the movable plate 4. And calibrating the number and types of the damages detected by the probe wheel 6 within a certain moving distance, thereby determining the detection precision of the probe wheel.
Further, the upper side and the lower side of the front side of the working portion 501 of the side plate are transversely provided with moving plate slide bars 21, each moving plate slide bar 21 includes a first moving plate slide bar and a second moving plate slide bar, the rear side of the moving plate 4 is provided with a moving plate slider, each moving plate slider includes a first moving plate slider and a second moving plate slider, the first moving plate slider and the second moving plate slider are respectively in sliding fit with the first moving plate slide bar and the second moving plate slide bar, and the driving motor 10 drives the transverse ball screw 9 to enable the moving plate 4 to transversely move relative to the side plate.
Through the sliding fit of the moving plate sliding block and the moving plate sliding rod 21, the gravity of the probe wheel frame 7 on the moving plate 4 is prevented from being completely acted on the transverse ball screw 9, and the supporting effect on the moving plate 4 and the probe wheel frame 7 is achieved. The nut on the transverse ball screw 9 is fixedly connected with the moving plate 4, and the driving motor 10 drives the transverse ball screw 9 to rotate, so that the moving plate 4, the probe wheel frame 7 on the moving plate 4 and the probe wheel 6 on the probe wheel frame 7 move transversely on the side plate. Thereby enabling the probe wheel 6 to roll on the rail test piece 2.
Further, the left side and the right side of the upper surface of the test bed 1 are longitudinally provided with test piece slide bars 14, each test piece slide bar 14 comprises a first test piece slide bar and a second test piece slide bar, the left side and the right side of the lower surface of the test bed 3 are provided with test piece slide blocks 18, each test piece slide block 18 comprises a first test piece slide block and a second test piece slide block, and the first test piece slide blocks and the second test piece slide blocks are respectively in sliding fit with the first test piece slide bars and the second test piece slide bars to enable the test bed to longitudinally move.
The front side at the upper surface middle part of test bench 1 is provided with vertical front bearing seat 15, the rear side at the upper surface middle part of test bench 1 is provided with vertical rear bearing seat, vertical front bearing seat 15 with be provided with vertical front bearing and vertical rear bearing in the vertical rear bearing seat respectively, vertical front bearing with wear to be equipped with vertical ball 16 between the vertical rear bearing, the one end of vertical ball 16 is followed vertical front bearing exposes and is connected with test piece regulating wheel 17, the other end setting of vertical ball 16 is in vertical rear bearing, vertical ball 16's nut with 3 fixed connection of test piece platform drive test piece platform 3 and carry out longitudinal movement.
The length of the longitudinal ball screw 16 is greater than or equal to that of the test piece slide bar 14, so that the longitudinal ball screw 16 is rotated by rotating the longitudinal ball screw 16 and the test piece adjusting wheel 17, and the nut on the longitudinal ball screw 16 drives the test piece table 3 and the test piece on the test piece table 3 to move longitudinally. And finishing the position adjustment of the rail test piece 2 in the longitudinal direction, so that the rail test piece 2 is right below the probe wheel 6.
Further, a probe wheel carrier slide bar 22 is vertically arranged on the front side surface of the moving plate 4, the probe wheel carrier slide bar 22 comprises a first probe wheel carrier slide bar and a second probe wheel carrier slide bar, a probe wheel carrier slide block 23 is arranged on the rear side surface of the moving plate 4, the probe wheel carrier slide block 23 comprises a first probe wheel carrier slide block and a second probe wheel carrier slide block, and the first probe wheel carrier slide block and the second probe wheel carrier slide block are respectively in sliding fit with the first probe wheel carrier slide bar and the second probe wheel carrier slide bar to enable the probe wheel carrier to vertically move relative to the side plate.
Further, a vertical upper bearing seat 24 is arranged at the upper end of the middle part of the front side surface of the moving plate 4, a vertical upper bearing is arranged in the vertical upper bearing seat 24, a vertical lower bearing seat is arranged at the lower end of the middle part of the front side surface of the moving plate 4, a vertical lower bearing is arranged in the vertical lower bearing seat, a vertical ball screw 25 penetrates through the vertical upper bearing and the vertical lower bearing, and the vertical ball screw 25 is exposed out of the vertical upper bearing and is connected with a probe wheel frame adjusting wheel 26. The nut of the vertical ball screw 25 is fixedly connected with the probe wheel frame to drive the probe wheel frame to move vertically.
One end of the vertical ball screw 25 is connected with the probe wheel frame adjusting wheel 26, the other end of the vertical ball screw 25 is arranged in the vertical lower bearing, a nut of the vertical ball screw 25 is fixedly connected with the probe wheel frame 7, the probe wheel frame adjusting wheel 26 drives the vertical ball screw 25 to rotate, the nut on the vertical ball screw 25 drives the probe wheel frame 7 to vertically move on the probe wheel frame sliding rod 22, so that the probe wheel 6 vertically moves, and the probe wheel 6 is tightly pressed on the rail test piece 2.
Further, when the moving plate moves to the uppermost vertical end, after the detection wheel is installed on the detection wheel frame, the gap between the detection wheel and the rail test piece is 0-20 cm.
Therefore, the height from the upper surface of the test bed 1 to the upper end of the side plate can be greater than the height of the test bed 3, the height of the rail test piece 2, the contact between the probe wheel 6 and the rail test piece 2 after the probe wheel 6 is installed, and the probe wheel frame 7 moves to the sum of the heights of the highest points, so that the position of the probe wheel 6 can be vertically adjusted, the probe wheels 6 with different diameters can be installed on the probe wheel frame 7 and can be vertically adjusted in height, and finally the probe wheels 6 with different diameters can roll on the rail test piece 2.
Further, driving motor 10 is connected with motor controller 13, motor controller 13 is including preceding button, backward button and speed governing button, preceding button control driving motor 10 forward rotation drives movable plate 4 lateral shifting forward, backward button control driving motor 10 antiport drives movable plate 4 lateral shifting backward, speed governing button control driving motor 10's rotational speed.
The motor controller 13 preferably selects a direct current speed regulator to regulate the rotation direction and the rotation speed of the driving motor 10 and regulate the forward and reverse rotation of the driving motor 10, so as to regulate the transverse forward and backward movement of the moving plate 4, the rotation speed of the driving motor 10 can be regulated by the motor controller 13 during detection, the moving speed of the moving plate 4 is regulated to be accelerated motion, uniform motion or decelerated motion, the rolling speed of the detection wheel 6 on the rail test piece 2 is regulated, and the detection precision of the detection wheel 6 at different speeds in practical application is simulated by regulating the rolling speed of the detection wheel 6 on the rail test piece 2, so that the application scene of the detection wheel 6 during practical work can be better met. Therefore, the relation between the rolling speed and the sensitivity of the probe wheel can be reasonably adjusted according to actual detection requirements, and comprehensive experimental data is provided for the rolling speed and the sensitivity of the probe wheel 6. Facilitating analysis and solving of problems that may be encountered by the probe wheel 6 during actual detection.
Further, both ends of the working portion of the side plate are provided with a limiting member 27 for limiting the sliding range of the moving plate slider.
The limiting member 27 is a travel switch, is disposed on the side plate, and is disposed at the end of the moving plate slide bar 21, so as to prevent the moving plate slider from slipping off the moving plate slide bar. The travel switch is also connected with the motor controller 13, and when the moving plate slide block touches the travel switch, the motor controller controls the motor to stop rotating.
Further, a front clamping table 19 and a rear clamping table for clamping the test piece are respectively arranged on two longitudinal sides of the upper surface of the test piece table 3, and a test piece locking bolt 20 for locking the rail test piece 2 is arranged on the front side surface of the front clamping table 19.
The rail test piece 2 is placed on the upper surface of the test piece table 3 and clamped between the front clamping table 19 and the rear clamping table, then the test piece locking bolt 20 is screwed, the end part of the test piece locking bolt 20 is screwed towards the rail test piece 2, and the test piece locking bolt 20 is contacted with the bottom of the rail test piece 2 to lock and fix the rail test piece 2.
Further, a right-angle plate 12 for limiting the vertical angle of the side plate is arranged between the side plate and two end parts of the upper surface of the rear side of the test bed 1.
The perpendicularity of the side plate and the test bed 1 can be determined through the right-angle plate 12, and the function of reinforcing the side plate can be achieved.
Further, a first rectangular hole is formed in the working portion 501 of the side plate, and a second rectangular hole is formed in the supporting portion 502 of the side plate.
The positions of the moving plate 4 and the probe wheel 6 can be observed from the back through the first rectangular hole and the second rectangular hole, and the weight of the whole structure is reduced so that the center of gravity of the structure tends to the middle.
Furthermore, the lower side of the test bed 1 is provided with a tool box for storing tools, so that a rail test piece 2 or a tool can be conveniently stored in the tool box, and four corners of the lower side of the tool box are provided with universal casters with brakes, so that the test bed 1 can be conveniently moved and locked.
Further, the test piece slide bar 14, the moving plate slide bar 21 and the probe carriage slide bar 22 are all dovetail slide bars, and the test piece slide block 18, the moving plate slide block and the probe carriage slide block 23 are all dovetail slide blocks.
The longitudinal movement of the rail test piece 2 frame, the transverse movement of the moving plate 4 and the vertical movement of the probe wheel frame 7 are matched through the dovetail-shaped sliding block and the dovetail-shaped sliding rod, so that the capability of bearing unbalanced load and overturning moment is strong, the manufacturing cost is low, the stability is high, and the maintenance and the replacement are convenient.
The utility model discloses visit wheel integrated test and mark platform makes multiple damage and supplies a plurality of spy wheel 6 to mark on rail test piece 2, makes the different kind of detection that spy wheel 6 can be comprehensive and the damage of different quantity, makes and visit wheel 6 and can rationally adjust as required when in actual application and visit wheel roll speed and sensitivity. The moving plate 4 is moved transversely by the driving motor 10, the detection wheel 6 rolls on the rail test piece 2, the scene of the rail test piece 2 in actual application is simulated, the damage quantity and the type of the detection wheel 6 detected within a certain moving distance are calibrated by the displacement sensor 11, and comprehensive experimental data are provided for the detection precision of the detection wheel 6.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (10)
1. A probing wheel comprehensive test calibration stand is characterized by comprising a test stand, wherein a test piece stand for fixing a rail test piece is mounted on the upper surface of the test stand, a side plate for mounting a moving plate is arranged on the rear side surface of the test stand, the moving plate can move transversely along the side plate, a probing wheel carrier for mounting a probing wheel is arranged on the front side surface of the moving plate, the probing wheel carrier vertically moves along the moving plate, a plurality of calibrated probing wheels are mounted on the probing wheel carrier, and the probing wheel carrier drives the probing wheel to roll along the rail test piece;
the cross-section of curb plate is T shape, the curb plate includes horizontal extension's the working portion and the supporting part of vertical extension, the both ends of the working portion of curb plate are provided with first horizontal bearing frame and the horizontal bearing frame of second respectively, first horizontal bearing frame with be provided with first horizontal bearing and the horizontal bearing of second in the horizontal bearing frame of second respectively, first horizontal bearing with wear to be equipped with horizontal ball between the horizontal bearing of second, horizontal ball's nut with movable plate fixed connection, horizontal ball's one end is connected with the drive horizontal ball pivoted driving motor, horizontal ball's the other end is connected with and is used for the measurement the displacement sensor of horizontal ball rotation number of turns.
2. The test platform of claim 1, wherein a moving plate slide bar is transversely disposed on each of the upper and lower sides of the front side of the working portion of the side plate, a moving plate slider is disposed on the rear side of the moving plate, the moving plate slider is slidably engaged with the moving plate slide bar, and the driving motor drives the transverse ball screw to move the moving plate transversely with respect to the side plate.
3. The test wheel comprehensive test calibration stand according to claim 1, wherein test piece sliding rods are longitudinally arranged on the left side and the right side of the upper surface of the test stand, test piece sliding blocks are arranged on the left side and the right side of the lower surface of the test stand, and the test piece sliding rods are in sliding fit with the test piece sliding blocks to enable the test stand to longitudinally move.
4. The comprehensive test calibration stand for the probe wheel according to claim 3, wherein a longitudinal front bearing seat is arranged on the front side of the middle part of the upper surface of the test stand, a longitudinal rear bearing seat is arranged on the rear side of the middle part of the upper surface of the test stand, a longitudinal front bearing and a longitudinal rear bearing are respectively arranged in the longitudinal front bearing seat and the longitudinal rear bearing seat, a longitudinal ball screw penetrates between the longitudinal front bearing and the longitudinal rear bearing, a nut of the longitudinal ball screw is fixedly connected with the test stand, and the longitudinal ball screw is rotated to drive the test stand to move longitudinally.
5. The test platform of claim 1, wherein a probing wheel frame sliding rod is vertically arranged on the front side of the moving plate, a probing wheel frame sliding block is arranged on the rear side of the moving plate, and the probing wheel frame sliding rod and the probing wheel frame sliding block are in sliding fit to enable the probing wheel frame to vertically move relative to the side plate.
6. The test comprehensive calibration stand for the probe wheel of claim 5, wherein a vertical upper bearing seat is arranged at the upper end of the middle part of the front side surface of the movable plate, a vertical upper bearing is arranged in the vertical upper bearing seat, a vertical lower bearing seat is arranged at the lower end of the middle part of the front side surface of the movable plate, a vertical lower bearing is arranged in the vertical lower bearing seat, a vertical ball screw penetrates between the vertical upper bearing and the vertical lower bearing, and a nut of the vertical ball screw is fixedly connected with the probe wheel frame to drive the probe wheel frame to vertically move.
7. The test wheel comprehensive test calibration stand according to claim 1, wherein a front clamping stand and a rear clamping stand for clamping a test piece are respectively arranged on two longitudinal sides of the upper surface of the test piece stand, and a test piece locking bolt for locking a rail test piece is arranged on the front side surface of the front clamping stand.
8. The test platform of claim 1, wherein when the moving plate moves to the uppermost vertical end, the gap between the probe wheel and the rail test piece is 0-20 cm after the probe wheel is installed on the probe wheel frame.
9. The test platform of claim 1, wherein the driving motor is connected to a motor controller, the motor controller comprises a forward button, a backward button and a speed regulating button, the forward button controls the driving motor to rotate forward to drive the moving plate to move forward and laterally, the backward button controls the driving motor to rotate backward to drive the moving plate to move backward and laterally, and the speed regulating button controls the rotation speed of the driving motor.
10. The comprehensive test calibration stand for probe wheels of claim 5, wherein both ends of the working part of the side plate are provided with limit pieces for limiting the sliding range of the sliding block of the moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021621171.3U CN212843465U (en) | 2020-08-06 | 2020-08-06 | Visit wheel combined test calibration platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021621171.3U CN212843465U (en) | 2020-08-06 | 2020-08-06 | Visit wheel combined test calibration platform |
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| CN212843465U true CN212843465U (en) | 2021-03-30 |
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| CN202021621171.3U Active CN212843465U (en) | 2020-08-06 | 2020-08-06 | Visit wheel combined test calibration platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218072A (en) * | 2022-07-13 | 2022-10-21 | 山西华筑天成土木工程检测有限公司 | Be suitable for house of narrow space to detect and use crack testing arrangement |
| CN117816771A (en) * | 2024-03-04 | 2024-04-05 | 四川明珠电工材料有限责任公司 | Online flaw detection device of continuous extrusion machine |
-
2020
- 2020-08-06 CN CN202021621171.3U patent/CN212843465U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218072A (en) * | 2022-07-13 | 2022-10-21 | 山西华筑天成土木工程检测有限公司 | Be suitable for house of narrow space to detect and use crack testing arrangement |
| CN115218072B (en) * | 2022-07-13 | 2023-06-23 | 山西华筑天成土木工程检测有限公司 | Be suitable for narrow space's house to detect and use crack testing arrangement |
| CN117816771A (en) * | 2024-03-04 | 2024-04-05 | 四川明珠电工材料有限责任公司 | Online flaw detection device of continuous extrusion machine |
| CN117816771B (en) * | 2024-03-04 | 2024-05-14 | 四川明珠电工材料有限责任公司 | Online flaw detection device of continuous extrusion machine |
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