CN115656543A

CN115656543A - Magnetic induction axle rotating speed calibrator

Info

Publication number: CN115656543A
Application number: CN202211489201.3A
Authority: CN
Inventors: 马志伟; 徐双; 朱熀宏; 范明松
Original assignee: Jingjiang Mingyu Shaft Manufacturing Co ltd
Current assignee: Jingjiang Mingyu Shaft Manufacturing Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-01-31
Anticipated expiration: 2042-11-25
Also published as: CN115656543B

Abstract

The invention discloses a magnetic induction axle rotating speed calibrator, which belongs to the technical field of rotating speed calibration, the scheme adjusts the position of a contact type rotating speed calibrator through a translation adjusting mechanism, drives the contact type rotating speed calibrator to be in contact butt joint with a rotating output shaft of a rotating output device by means of a contact butt joint mechanism, realizes contact type rotating speed measurement calibration test, flexibly adjusts the position of a non-contact type rotating speed calibrator through a flexible adjusting mechanism, and enables the non-contact type rotating speed measurement calibration test to be carried out between the non-contact type rotating speed calibrator and the rotating output device, thereby realizing multi-directional rotating speed measurement calibration test on the rotating output device, enabling the rotating speed measurement calibration data of the axle rotating speed calibrator to be more comprehensive and sufficient, improving the accuracy and the sufficiency of data, enhancing the calibration effect of the axle rotating speed calibrator, and providing effective data support and assistance for the stable operation and the running of a subsequent magnetic induction vehicle.

Description

Magnetic induction axle rotating speed calibrator

Technical Field

The invention relates to the technical field of rotation speed calibration, in particular to a magnetic induction axle rotation speed calibrator.

Background

The driving speed of the magnetic induction type vehicle is closely related to the rotating speed of the axle, and in order to ensure the optimal driving of the magnetic induction type vehicle, the rotating speed of the axle is measured and calibrated by the axle rotating speed calibrator through corresponding rotating speed tests, so that the axle is difficult to output and saturate in subsequent application, the loss is too large, the stable operation and driving of the axle are ensured, and the service life is prolonged.

The axle speed calibrator in the prior art measures and calibrates the axle speed more singly, generally carries out butt joint with the axle, measures and calibrates the contact type measurement when the axle speed calibrator rotates, or receives the light sent by a laser sensor inside the axle, then carries out non-contact type measurement and calibration according to the received light signal, and thus independently uses the contact type or non-contact type to measure and calibrate the axle rotation, so that the axle speed measurement and calibration data are more singly, the sufficiency and the accuracy are insufficient, and the subsequent application assistance effect is lower.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a magnetic induction axle rotating speed calibrator, the scheme adjusts the position of a contact type rotating speed calibrator through a translation adjusting mechanism, drives the contact type rotating speed calibrator to be in contact butt joint with a rotating output shaft of a rotating output device by means of a contact butt joint mechanism, realizes contact type rotating speed measurement calibration test, flexibly adjusts the position of a non-contact type rotating speed calibrator through a flexible adjusting mechanism, and enables the non-contact type rotating speed measurement calibration test to be carried out between the non-contact type rotating speed calibrator and the rotating output device, so that the multi-directional rotating speed measurement calibration test is carried out on the rotating output device, the rotating speed measurement calibration data of the axle rotating speed calibrator is more comprehensive and sufficient, the accuracy and the sufficiency of data are improved, the calibration effect of the axle rotating speed calibrator is enhanced, and effective data support and assistance are provided for the stable operation and running of a subsequent magnetic induction vehicle.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A magnetic induction axle rotating speed calibrator comprises a workbench, wherein a driving turntable is installed at the upper end of the workbench, a rotating output device is arranged at the upper end of the driving turntable, a rotating output shaft is installed at the right end of the rotating output device, a contact rotating speed calibrator and a non-contact rotating speed calibrator are respectively arranged at the left side and the right side of the rotating output device, a translation adjusting mechanism is arranged between the contact rotating speed calibrator and the workbench, a contact butt joint mechanism is arranged between the contact rotating speed calibrator and the rotating output shaft, a flexible adjusting mechanism is arranged between the non-contact rotating speed calibrator and the workbench, the translation adjusting mechanism comprises two linking support frames fixedly connected with the right end of the workbench, servo motors are installed on the inner walls of the two linking support frames, and threaded rods are rotatably connected on the inner walls of the two linking support frames, the output end of the servo motor is fixedly connected with the threaded rod, the front end and the rear end of the contact type rotating speed calibration instrument are fixedly connected with L-shaped rods, the upper ends of the two linking support frames are provided with movable grooves, the lower ends of the L-shaped rods penetrate through the movable grooves and extend into the linking support frames, the L-shaped rods are in threaded connection with the threaded rod, the position of the contact type rotating speed calibration instrument is adjusted through the translation adjusting mechanism, the contact type rotating speed calibration instrument is driven to be in contact butt joint with the rotating output shaft of the rotating output device by means of the contact butt joint mechanism, the contact type rotating speed measurement calibration test is realized, the position of the non-contact type rotating speed calibration instrument is flexibly adjusted through the flexible adjusting mechanism, the non-contact type rotating speed measurement calibration test is carried out between the non-contact type rotating speed calibration instrument and the rotating output device, and the multi-directional rotating speed measurement calibration test is carried out on the rotating output device, make the rotational speed measurement calibration data of axletree rotational speed calibrator more comprehensive abundant, improve the accuracy and the sufficiency of data, reinforcing axletree rotational speed calibrator's demarcation effect, for the steady operation of follow-up magnetic induction formula car with travel provide effectual data and support and supplementary, translation adjustment mechanism drives the threaded rod through servo motor and carries out positive and negative rotation, make L shape pole carry out horizontal motion, it is close to or keeps away from and rotates output device to drive contact rotational speed calibrator, make things convenient for the rotational speed measurement calibration test of its contact, and the alternate segregation after the test ends.

Further, two the lower extreme of L shape pole all is through quarter butt fixedly connected with slider, and two the spout has all been dug to the interior bottom that links up the carriage, the slider is located the spout to rather than sliding connection, through the setting of slider and spout, make L shape pole keep linear motion in the motion process, be difficult for taking place the skew, improve stability.

Furthermore, the contact butt-joint mechanism comprises a transparent butt-joint pipe sleeved on the output end of the contact type rotating speed calibration instrument, the right end of the rotating output shaft is located in the transparent butt-joint pipe, a plurality of uniformly distributed mounting grooves are formed in the inner wall of the transparent butt-joint pipe, small cylinders are mounted on the inner wall of the mounting grooves, insertion blocks are fixedly connected to the output ends of the small cylinders, a plurality of uniformly distributed slots are formed in the outer end of the rotating output shaft, the insertion blocks are located in the slots, the contact butt-joint mechanism pushes the insertion blocks to extend into the slots through the small cylinders, the output end of the contact type rotating speed calibration instrument is in butt joint with the rotating output shaft, therefore, the contact type rotating speed measurement calibration test is achieved, after the test is finished, the insertion blocks are pulled by the small cylinders to be separated from the slots, the output end of the contact type rotating speed calibration instrument is rapidly separated from the rotating output shaft, and the subsequent non-contact type rotating speed measurement calibration test is facilitated.

Furthermore, the inner wall fixedly connected with antiskid cover of slot, and the inner wall of antiskid cover and the outer end in close contact with of inserted block, through the setting of antiskid cover, increase its and the inserted block between frictional force, make the inserted block difficult not hard up, improve butt joint stability.

Further, nimble adjustment mechanism includes the linking brace table with workstation left end fixed connection, the upper end that links up the brace table is inlayed and is established and install two electronic slide rail seats, two the inside of electronic slide rail seat all is equipped with the drive sliding block, and drive sliding block and its electric connection, two fixedly connected with mounting bracket between the upper end of drive sliding block, the upper end fixedly connected with of mounting bracket links up the straight board, non-contact rotational speed calibrator is located between two linking straight boards, and is equipped with rotatory limit structure between it and two linking straight boards, and the drive carousel drives and rotates output device and rotate the output shaft and rotate towards non-contact rotational speed calibrator back, and nimble adjustment mechanism drives the drive sliding block at its inside horizontal slip through electronic slide rail seat, makes non-contact rotational speed calibrator be close to or keep away from and rotate output device, and rotatory limit structure drives non-contact rotational speed calibrator and rotates, adjusts its position, and it carries out non-contact's rotational speed measurement calibration test of being convenient for, reinforcing result of use.

Further, rotatory limit structure includes two dwang, two of non-contact rotational speed calibration appearance outer end fixed connection the dwang rotates with two linking straight boards respectively and is connected, two the equal fixedly connected with spring leaf in the upper and lower both ends of dwang, and the equal fixedly connected with stopper of the one end that two pairs of spring leaves kept away from each other, two link up the one end that the straight board is close to each other and all excavates a plurality of spacing grooves, the stopper is located the spacing inslot to rather than the phase-match, two pairs equal fixedly connected with telescopic link between the front and back both ends of the one end that the spring leaf is close to each other and non-contact rotational speed calibration appearance, in non-contact's rotational speed measurement calibration test, the tester can stir non-contact rotational speed calibration appearance and rotate under the assistance of dwang to through the elastic action of spring leaf, make the stopper card go into the spacing inslot, carry out spacing fixed after adjusting, make non-contact rotational speed calibration appearance can be to the better receipt of reflected light, be convenient for non-contact rotational speed calibration appearance is to the measurement of the speed is markd.

Further, a pair of card section of thick bamboo, two of the upper end fixedly connected with of mounting bracket the inside of a card section of thick bamboo all is equipped with the reflection of light cover, and reflects light cover and its inner wall and contact, the reflection of light cover with rotate the output shaft phase-match, through the setting of a card section of thick bamboo, realize the convenient placing and taking of reflection of light cover, and the reflection of light cover can reflect the optical signal that non-contact rotational speed calibrator sent, the measurement of the non-contact rotational speed calibrator of being convenient for is markd.

Furthermore, the outer ends of the two pairs of spring pieces are provided with anti-rust layers, the limiting grooves are annularly distributed on the connecting straight plate, the spring pieces are not easy to damage in the long-term use process through the arrangement of the anti-rust layers, and the limiting grooves are annularly distributed on the connecting straight plate, so that the non-contact type rotating speed calibration instrument can be flexibly limited and fixed during rotation adjustment.

Further, the equal fixedly connected with connection piece in both ends around rotating output device, and the upper end threaded connection of connection piece has two bolts, the connection piece passes through bolt and drive carousel threaded connection, through the setting of connection piece and bolt, realizes rotating output device and the convenient installation and the dismantlement of drive carousel, improves the convenience of using.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) According to the scheme, the position of the contact type rotating speed calibrator is adjusted through the translation adjusting mechanism, the contact type rotating speed calibrator is driven to be in contact butt joint with the rotating output shaft of the rotating output device by means of the contact butt joint mechanism, the contact type rotating speed measurement calibration test is achieved, the position of the non-contact type rotating speed calibrator is flexibly adjusted through the flexible adjusting mechanism, the non-contact type rotating speed measurement calibration test is conducted between the non-contact type rotating speed calibrator and the rotating output device, the multi-direction rotating speed measurement calibration test is conducted on the rotating output device, the rotating speed measurement calibration data of the axle rotating speed calibrator is more comprehensive and sufficient, the accuracy and the sufficiency of the data are improved, the calibration effect of the axle rotating speed calibrator is enhanced, effective data support and assistance are provided for stable operation and driving of a follow-up magnetic induction type vehicle, the translation adjusting mechanism drives the threaded rod to rotate forwards and backwards through the servo motor, the L-shaped rod to move horizontally, the contact type rotating speed calibrator is driven to be close to or far away from the rotating output device, the contact type rotating speed measurement calibration test is facilitated, and the mutual separation after the test is finished.

(2) The lower extreme of two L shape poles all is through quarter butt fixedly connected with slider, and two interior bottoms that link up the carriage all excavate the spout, and the slider is located the spout to rather than sliding connection, through the setting of slider and spout, make L shape pole keep linear motion in the motion process, difficult emergence skew improves stability.

(3) The contact docking mechanism comprises a transparent docking pipe sleeved on the output end of the contact type rotating speed calibrator, the right end of the rotating output shaft is positioned in the transparent docking pipe, a plurality of uniformly distributed mounting grooves are formed in the inner wall of the transparent docking pipe, a small cylinder is mounted on the inner wall of the mounting grooves, an insertion block is fixedly connected to the output end of the small cylinder, a plurality of uniformly distributed slots are formed in the outer end of the rotating output shaft, the insertion block is positioned in the slots, the contact docking mechanism pushes the insertion block to extend into the slots through the small cylinder, the output end of the contact type rotating speed calibrator is in butt joint with the rotating output shaft, and therefore the contact type rotating speed calibration test is achieved.

(4) The inner wall fixedly connected with antiskid cover of slot, and the inner wall of antiskid cover and the outer end in close contact with of inserted block, through the setting of antiskid cover, increase its and the inserted block between frictional force, make the inserted block difficult not hard up, improve butt joint stability.

(5) Nimble adjustment mechanism include with workstation left end fixed connection's linking brace table, the upper end of linking brace table is inlayed and is established and install two electronic slide rail seats, the inside of two electronic slide rail seats all is equipped with the drive sliding block, and drive sliding block and its electric connection, fixedly connected with mounting bracket between the upper end of two drive sliding blocks, the upper end fixedly connected with of mounting bracket links up the straight board, non-contact rotational speed calibration appearance is located between two linking straight boards, and it links up and be equipped with rotatory limit structure between the straight board with two, the drive carousel drives and rotates output device and rotate the output shaft and rotate towards behind the non-contact rotational speed calibration appearance, nimble adjustment mechanism drives the drive sliding block through electronic slide rail seat and slides at its inside level, make non-contact rotational speed calibration appearance be close to or keep away from rotating output device, and rotatory limit structure drives the rotation of non-contact rotational speed calibration appearance, adjust its position, it carries out the rotational speed measurement calibration test of non-contact, reinforcing result of use.

(6) The rotation limiting structure comprises two rotating rods fixedly connected with the outer ends of the non-contact type rotating speed calibration instrument, the two rotating rods are respectively connected with two linking straight plates in a rotating mode, spring pieces are fixedly connected with the upper ends and the lower ends of the two rotating rods, limiting blocks are fixedly connected with the ends of the two pairs of spring pieces far away from each other, a plurality of limiting grooves are formed in the ends of the two linking straight plates close to each other, the limiting blocks are located in the limiting grooves and matched with the limiting grooves, telescopic rods are fixedly connected between the front ends and the rear ends of the two pairs of spring pieces close to each other and the front ends and the rear ends of the non-contact type rotating speed calibration instrument, in the non-contact type rotating speed measurement calibration test, a tester can stir the non-contact type rotating speed calibration instrument to rotate under the assistance of the rotating rods, the limiting blocks are clamped into the limiting grooves under the elastic action of the spring pieces, the limiting blocks are fixed after adjustment, the non-contact type rotating speed calibration instrument can better receive reflected light, and the non-contact type rotating speed calibration instrument can conveniently measure and calibrate the vehicle speed.

(7) A pair of card section of thick bamboo of upper end fixedly connected with of mounting bracket, the inside of two card sections of thick bamboos all is equipped with the reflection of light cover, and the reflection of light cover contacts rather than the inner wall, the reflection of light cover with rotate the output shaft phase-match, through the setting of a card section of thick bamboo, realize the convenient placing and taking of reflection of light cover, and the reflection of light cover can reflect the light signal that non-contact rotational speed calibrator sent, the measurement of the non-contact rotational speed calibrator of being convenient for is markd.

(8) The outer end of two pairs of spring leaves all is equipped with the antirust coat, and a plurality of spacing grooves are the annular and distribute on linking the straight board, through the setting of antirust coat, make the spring leaf difficult emergence damage in long-term use, and a plurality of spacing grooves are the annular and distribute on linking the straight board, make non-contact rotational speed calibration appearance carry out nimble spacing fixed when rotating the regulation.

(9) The equal fixedly connected with connection piece in both ends around rotating output device, and the upper end threaded connection of connection piece has two bolts, and the connection piece passes through bolt and drive carousel threaded connection, through the setting of connection piece and bolt, realizes rotating output device and the convenient installation and the dismantlement of drive carousel, improves the convenience of using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the rotary output device of the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the engagement support frame according to the present invention;

FIG. 4 is a schematic side sectional view of the contact docking mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of the structure of the electric slide rail seat of the present invention;

FIG. 7 is a schematic partial perspective view of the flexible adjustment mechanism of the present invention;

FIG. 8 is a schematic cross-sectional view of the rotation limiting structure of the present invention;

FIG. 9 is a schematic view showing the distribution of the limiting grooves according to the present invention.

The reference numbers in the figures illustrate:

100. a work table; 101. driving the turntable; 200. a rotation output device; 201. rotating the output shaft; 202. connecting sheets; 203. a bolt; 300. a contact type rotating speed calibration instrument; 400. a non-contact type rotating speed calibration instrument; 500. a translation adjustment mechanism; 501. connecting the supporting frame; 502. a servo motor; 503. a threaded rod; 504. an L-shaped rod; 5041. a slider; 5042. a chute; 505. a movable groove; 600. a contact docking mechanism; 601. a transparent butt joint pipe; 602. mounting grooves; 603. a small cylinder; 604. inserting a block; 605. a slot; 606. an anti-slip sleeve; 700. a flexible adjustment mechanism; 701. connecting the supporting platform; 702. an electric slide rail seat; 703. driving the sliding block; 704. a mounting frame; 705. connecting the straight plates; 706. rotating the rod; 707. a spring plate; 708. a limiting block; 709. a limiting groove; 7010. a telescopic rod; 7011. a reflective sleeve; 7012. and (7) clamping the cylinder.

Detailed Description

The technical solutions in 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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

referring to fig. 1-9, a magnetic induction axle rotation speed calibrator includes a worktable 100, a driving turntable 101 is installed at the upper end of the worktable 100, a rotation output device 200 is installed at the upper end of the driving turntable 101, a rotation output shaft 201 is installed at the right end of the rotation output device 200, a contact rotation speed calibrator 300 and a non-contact rotation speed calibrator 400 are respectively installed at the left and right sides of the rotation output device 200, a translation adjusting mechanism 500 is installed between the contact rotation speed calibrator 300 and the worktable 100, a contact docking mechanism 600 is installed between the contact rotation speed calibrator 300 and the rotation output shaft 201, a flexible adjusting mechanism 700 is installed between the non-contact rotation speed calibrator 400 and the worktable 100, the translation adjusting mechanism 500 includes two linking support frames 501 fixedly connected with the right end of the worktable 100, a servo motor 502 is installed on the inner walls of the two linking support frames 501, the inner walls of the two joining support frames 501 are rotatably connected with threaded rods 503, the output ends of the servo motors 502 are fixedly connected with the threaded rods 503, the front ends and the rear ends of the contact type rotating speed calibration instrument 300 are fixedly connected with L-shaped rods 504, the upper ends of the two joining support frames 501 are respectively provided with a movable groove 505, the lower ends of the L-shaped rods 504 penetrate through the movable grooves 505 and extend into the joining support frames 501, the L-shaped rods 504 are in threaded connection with the threaded rods 503, the position of the contact type rotating speed calibration instrument 300 is adjusted through a translation adjusting mechanism 500, the contact type rotating speed calibration instrument 300 is driven by a contact butt joint mechanism 600 to be in contact butt joint with a rotating output shaft 201 of a rotating output device 200, the contact type rotating speed measurement calibration test is realized, the position of a non-contact type rotating speed calibration instrument 400 is flexibly adjusted through a flexible adjusting mechanism 700, and the non-contact type rotating speed measurement calibration test is carried out between the non-contact type rotating output device 200 and the non-contact type rotating speed calibration instrument, therefore, multi-directional rotating speed measurement calibration test is carried out on the rotating output device 200, the rotating speed measurement calibration data of the axle rotating speed calibrator are more comprehensive and sufficient, the accuracy and the sufficiency of the data are improved, the calibration effect of the axle rotating speed calibrator is enhanced, effective data support and assistance are provided for the stable operation and the running of a follow-up magnetic induction type vehicle, the translation adjusting mechanism 500 drives the threaded rod 503 to rotate forward and backward through the servo motor 502, the L-shaped rod 504 moves horizontally, the contact type rotating speed calibrator 300 is driven to be close to or far away from the rotating output device 200, the contact type rotating speed measurement calibration test is facilitated, and the rotating output device 200 is separated from the rotating output device after the test is finished.

Referring to fig. 3, the lower ends of the two L-shaped rods 504 are fixedly connected with a sliding block 5041 through short rods, the inner bottom ends of the two linking support frames 501 are respectively provided with a sliding groove 5042, the sliding block 5041 is located in the sliding groove 5042 and is connected with the sliding groove 5042 in a sliding manner, and the L-shaped rods 504 keep linear motion in the motion process through the arrangement of the sliding block 5041 and the sliding groove 5042, so that the shifting is not easy to occur, and the stability is improved.

Referring to fig. 1 and fig. 4-5, the contact docking mechanism 600 includes a transparent docking pipe 601 sleeved on the output end of the contact type rotation speed calibrator 300, the right end of the rotating output shaft 201 is located in the transparent docking pipe 601, the inner wall of the transparent docking pipe 601 is drilled with a plurality of uniformly distributed mounting slots 602, the inner wall of the mounting slots 602 is provided with a small cylinder 603, the output end of the small cylinder 603 is fixedly connected with an insert block 604, the outer end of the rotating output shaft 201 is drilled with a plurality of uniformly distributed slots 605, the insert block 604 is located in the slot 605, the contact docking mechanism 600 pushes the insert block 604 to extend into the slot 605 through the small cylinder 603, so that the output end of the contact type rotation speed calibrator 300 is docked with the rotating output shaft 201, thereby implementing the contact type rotation speed measurement calibration test, and after the test, the small cylinder 603 pulls the insert block 604 to be separated from the slot 605, thereby implementing the rapid separation between the output end of the contact type rotation speed calibrator 300 and the rotating output shaft 201, and facilitating the subsequent non-contact type rotation speed measurement calibration test.

Referring to fig. 5, the inner wall of the slot 605 is fixedly connected with the anti-slip sleeve 606, and the inner wall of the anti-slip sleeve 606 is in close contact with the outer end of the insertion block 604, so that the friction between the anti-slip sleeve 606 and the insertion block 604 is increased, the insertion block 604 is not easy to loosen, and the docking stability is improved.

Referring to fig. 1-2 and fig. 6-9, the flexible adjusting mechanism 700 includes a linking support platform 701 fixedly connected to the left end of the workbench 100, two electric slide rail seats 702 are embedded in the upper end of the linking support platform 701, driving slide blocks 703 are disposed inside the two electric slide rail seats 702, the driving slide blocks 703 are electrically connected to the driving slide blocks 703, an installation frame 704 is fixedly connected between the upper ends of the two driving slide blocks 703, a linking straight plate 705 is fixedly connected to the upper end of the installation frame 704, the non-contact type rotation speed calibrator 400 is located between the two linking straight plates 705, and a rotation limiting structure is disposed between the non-contact type rotation speed calibrator 400 and the two linking straight plates 705, after the driving turntable 101 drives the rotation output device 200 and the rotation output shaft 201 to rotate toward the non-contact type rotation speed calibrator 400, the flexible adjusting mechanism 700 drives the driving slide blocks 703 to horizontally slide inside the flexible adjusting mechanism through the electric slide rail seats 702, so that the non-contact type rotation speed calibrator 400 is close to or far away from the rotation output device 200, and the rotation limiting structure drives the non-contact type rotation speed calibrator 400 to rotate, thereby adjusting the orientation of the flexible adjusting mechanism to facilitate non-contact type rotation speed measurement calibration test and enhance the use effect.

Referring to fig. 8-9, the rotation limiting structure includes two rotation rods 706 fixedly connected to the outer ends of the non-contact type rotation speed calibration instrument 400, the two rotation rods 706 are rotatably connected to two connecting straight plates 705, the upper and lower ends of the two rotation rods 706 are fixedly connected to spring strips 707, the ends of the two pairs of spring strips 707 far away from each other are fixedly connected to limiting blocks 708, the ends of the two connecting straight plates 705 close to each other are drilled with a plurality of limiting grooves 709, the limiting blocks 708 are located in the limiting grooves 709 and matched therewith, the ends of the two pairs of spring strips 707 close to each other are fixedly connected to telescopic rods 7010 between the front and rear ends of the non-contact type rotation speed calibration instrument 400, during the non-contact type rotation speed measurement calibration test, a tester can stir the non-contact type rotation speed calibration instrument 400 to rotate with the aid of the rotation rods 706, and the limiting blocks 707 are clamped into the limiting grooves 709 through the elastic action of the spring strips to perform the limiting fixing after adjustment, so that the non-contact type rotation speed calibration instrument 400 can better receive reflected light, thereby facilitating the measurement of the non-contact type rotation speed calibration instrument 400 to calibrate the vehicle speed.

Referring to fig. 1-2 and fig. 7, a pair of clamping cylinders 7012 is fixedly connected to the upper end of the mounting frame 704, reflective sleeves 7011 are disposed inside the two clamping cylinders 7012, the reflective sleeves 7011 contact the inner walls of the clamping cylinders, the reflective sleeves 7011 are matched with the rotating output shaft 201, the reflective sleeves 7011 can be conveniently placed and taken by the arrangement of the clamping cylinders 7012, and the reflective sleeves 7011 can reflect optical signals sent by the non-contact type rotation speed calibration instrument 400, so that the non-contact type rotation speed calibration instrument 400 can conveniently measure and calibrate the non-contact type rotation speed calibration instrument 400.

Referring to fig. 8-9, the outer ends of the two pairs of spring strips 707 are provided with an anti-rust layer, the plurality of limiting grooves 709 are annularly distributed on the connecting straight plate 705, the spring strips 707 are not easily damaged in the long-term use process through the arrangement of the anti-rust layer, and the plurality of limiting grooves 709 are annularly distributed on the connecting straight plate 705, so that the non-contact type rotation speed calibration instrument 400 is flexibly limited and fixed during rotation adjustment.

Referring to fig. 1-2, the front end and the rear end of the rotation output device 200 are fixedly connected with connecting pieces 202, the upper ends of the connecting pieces 202 are in threaded connection with two bolts 203, the connecting pieces 202 are in threaded connection with the driving turntable 101 through the bolts 203, and the rotation output device 200 and the driving turntable 101 can be conveniently mounted and dismounted by the aid of the connecting pieces 202 and the bolts 203, so that use convenience is improved.

In the invention, when a technician in a related field uses the device, firstly, the rotary output device 200 is installed on the driving turntable 101 through the connecting sheet 202 and the bolt 203, when a contact type rotation speed measurement calibration test is carried out, the servo motor 502 drives the threaded rod 503 to rotate, so that the L-shaped rod 504 drives the contact type rotation speed calibrator 300 and the transparent butt joint pipe 601 to move leftwards until the transparent butt joint pipe 601 is sleeved on the rotary output shaft 201, then the small cylinder 603 pushes the insert block 604 to extend into the slot 605, so that the output end of the contact type rotation speed calibrator 300 is butted with the rotary output shaft 201, the rotary output device 200 drives the rotary output shaft 201 to rotate, the contact type rotation speed calibrator 300 measures corresponding data according to the rotation of the rotary output shaft 201, displays corresponding data such as rotation speed, current, voltage, power and the like on a display panel of the contact type rotation speed calibrator 300, calibrates and records the data, after the contact type rotation speed measurement calibration test is finished, the small air cylinder 603 pulls the insertion block 604 to be separated from the slot 605, the limit fixation between the transparent butt joint pipe 601 and the rotating output shaft 201 is released, the L-shaped rod 504 drives the contact type rotation speed calibrator 300 and the transparent butt joint pipe 601 to move rightwards under the reverse rotation of the servo motor 502 and the threaded rod 503 to be far away from the rotating output shaft 201, then the turntable 101 is driven to drive the rotating output device 200 and the rotating output shaft 201 to rotate towards the non-contact type rotation speed calibrator 400, the electric slide rail seat 702 drives the mounting frame 704 and the non-contact type rotation speed calibrator 400 to be close to the rotating output device 200 through the driving slide block 703, after the position is adjusted, a tester stirs the non-contact type rotation speed calibrator 400 to rotate under the assistance of the rotating rod 706 according to the test requirement, so that the limit block 708 is far away from the limit groove 709 under the initial position under the elastic action of the extrusion and the spring 707, after the rotation is finished, the limiting block 708 is squeezed and clamped into the limiting groove 709 under the elastic action of the spring sheet 707 to limit and fix the position, so that the azimuth adjustment is realized, then the light reflecting sleeve 7011 is sleeved on the rotation output shaft 201, the rotation output device 200 drives the rotation output shaft 201 to rotate, the non-contact type rotation speed calibrator 400 emits light to irradiate on the rotation output shaft 201 and be reflected back by the light reflecting sleeve 7011 to form a reflected pulse, the pulse receiving and shaping module outputs a square wave signal and performs operation and processing to calculate corresponding data, the corresponding data such as the rotation speed, the current, the voltage and the power are displayed on a display panel of the non-contact type rotation speed calibrator 400 and are calibrated and recorded, and after the test is finished, comparison and analysis are performed according to the contact type calibration data and the non-contact type calibration data, so that the vehicle speed calibration is more sufficient and comprehensive.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a magnetic induction axletree rotational speed calibrator, includes workstation (100), its characterized in that: the upper end of the workbench (100) is provided with a driving turntable (101), the upper end of the driving turntable (101) is provided with a rotation output device (200), the right end of the rotation output device (200) is provided with a rotation output shaft (201), the left side and the right side of the rotation output device (200) are respectively provided with a contact type rotating speed calibration instrument (300) and a non-contact type rotating speed calibration instrument (400), a translation adjusting mechanism (500) is arranged between the contact type rotating speed calibration instrument (300) and the workbench (100), a contact butt joint mechanism (600) is arranged between the contact type rotating speed calibration instrument (300) and the rotation output shaft (201), a flexible adjusting mechanism (700) is arranged between the non-contact type rotating speed calibration instrument (400) and the workbench (100), the translation adjusting mechanism (500) comprises two connection support frames (501) fixedly connected with the right end of the workbench (100), the inner walls of the two connection support frames (501) are both provided with servo motors (502), the inner walls of the two connection support frames (501) are both rotatably connected with each other, the output end of the servo motor (502) is fixedly connected with a threaded rod (503), the front and back of the two end of the rotation support frames (300) are both provided with a chisel-shaped support groove (505), and the lower end of the L-shaped rod (504) penetrates through the movable groove (505) and extends to the inner part of the joint support frame (501), and the L-shaped rod (504) is in threaded connection with the threaded rod (503).

2. The magnetic induction axle rotating speed calibrator according to claim 1, wherein: two the lower extreme of L shape pole (504) all is through quarter butt fixedly connected with slider (5041), and two link up the inner bottom end of carriage (501) and all excavate spout (5042), slider (5041) are located spout (5042) to rather than sliding connection.

3. The magnetic induction axle rotating speed calibrator according to claim 1, wherein: contact docking mechanism (600) is including cup jointing transparent butt joint pipe (601) on contact rotational speed calibration appearance (300) output, the right-hand member that rotates output shaft (201) is located transparent butt joint pipe (601), the inner wall of transparent butt joint pipe (601) is opened and is dug mounting groove (602) that have a plurality of evenly distributed, and the inner wall of mounting groove (602) installs small-size cylinder (603), the output fixedly connected with inserted block (604) of small-size cylinder (603), the outer end of rotating output shaft (201) is opened and is dug slot (605) that have a plurality of evenly distributed, and inserted block (604) are located slot (605).

4. The magnetic induction axle rotating speed calibrator according to claim 3, wherein: the inner wall of the slot (605) is fixedly connected with an anti-slip sleeve (606), and the inner wall of the anti-slip sleeve (606) is tightly contacted with the outer end of the insert block (604).

5. The magnetic induction axle rotating speed calibrator according to claim 1, wherein: nimble adjustment mechanism (700) include with workstation (100) left end fixed connection's linking supporting bench (701), the upper end that links up supporting bench (701) is inlayed and is established and install two electronic slide rail seat (702), two the inside of electronic slide rail seat (702) all is equipped with drive sliding block (703), and drive sliding block (703) and its electric connection, two fixedly connected with mounting bracket (704) between the upper end of drive sliding block (703), the upper end fixedly connected with of mounting bracket (704) links up straight board (705), non-contact rotational speed marks appearance (400) and is located between two linking straight board (705), and is equipped with rotatory limit structure between its and two linking straight board (705).

6. The magnetic induction axle rotating speed calibrator according to claim 5, wherein: rotatory limit structure includes two dwang (706) of non-contact rotational speed calibration appearance (400) outer end fixed connection, two dwang (706) rotate with two linking up straight board (705) respectively and are connected, two the equal fixedly connected with spring leaf (707) in the upper and lower both ends of dwang (706), and the equal fixedly connected with stopper (708) of one end that two pairs of spring leaf (707) kept away from each other, two link up the one end that straight board (705) are close to each other and all cut a hole and have a plurality of spacing grooves (709), stopper (708) are located spacing groove (709) to rather than the phase-match, two pairs equal fixedly connected with telescopic link (7010) between the front and back both ends of one end and non-contact rotational speed calibration appearance (400) that spring leaf (707) are close to each other.

7. The magnetic induction axle rotating speed calibrator according to claim 5, wherein: the upper end fixedly connected with of mounting bracket (704) a pair of card section of thick bamboo (7012), two the inside of a card section of thick bamboo (7012) all is equipped with reflection of light cover (7011), and reflection of light cover (7011) contacts rather than the inner wall, reflection of light cover (7011) and rotation output shaft (201) phase-match.

8. The magnetic induction axle rotating speed calibrator according to claim 6, wherein: the outer ends of the two pairs of spring pieces (707) are both provided with an anti-rust layer, and the limiting grooves (709) are annularly distributed on the connecting straight plate (705).

9. The magnetic induction axle rotating speed calibrator according to claim 1, wherein: the front end and the rear end of the rotary output device (200) are fixedly connected with connecting pieces (202), the upper ends of the connecting pieces (202) are in threaded connection with two bolts (203), and the connecting pieces (202) are in threaded connection with the driving turntable (101) through the bolts (203).