CN112857198A

CN112857198A - Quick measuring instrument for total thickness of conical bearing

Info

Publication number: CN112857198A
Application number: CN202110106775.7A
Authority: CN
Inventors: 汪凯; 陈鹏庆; 余黎明
Original assignee: Hangzhou Jusen Technology Co ltd
Current assignee: Hangzhou Jusen Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-05-28

Abstract

The invention discloses a rapid measuring instrument for the total thickness of a cone bearing, which comprises an installation frame, a power device, a clamping device, a transmission assembly and an ammeter, wherein one side of the installation frame is fixedly connected with the power device, one side of the power device is fixedly connected with the clamping device, one side of the clamping device is movably connected with the transmission assembly, one side of the installation frame is fixedly connected with the clamping device, one side of the transmission assembly is movably connected with the installation frame, the installation frame comprises an installation base plate, an installation frame and a fixing plate, one side of the installation frame is fixedly connected with the installation base plate, the transmission assembly comprises a first bevel gear, a second bevel gear and a gear shaft, the first bevel gear is meshed with the second bevel gear, one side of the second bevel gear, far away from the first bevel gear, is fixedly connected, the gear shaft is movably connected with the fixed plate.

Description

Quick measuring instrument for total thickness of conical bearing

Technical Field

The invention relates to the technical field of axle assembly, in particular to a quick measuring instrument for the total thickness of a conical bearing.

Background

With the gradual development of science and technology, the level of mechanization at home and abroad is gradually reduced, however, the reduction of the level of mechanical manufacturing can not ensure the consistent product quality, the positioning and installation of products are slightly insufficient, with the increasing performance requirement of power transmission components, the conical bearings are widely applied to various mechanical structures, in order to ensure the service performance of the conical bearings, the conical bearings are generally used in pairs, the total thickness of the conical bearings needs to be measured in the axle assembling process, 1 trolley and 2 bridges are adopted, the measurement accuracy influences the installation distance of the conical bearings, the one-time installation qualification rate can be improved, the conical bearings are unqualified, the conical bearings need to be disassembled and then reassembled, the assembling time is wasted, at present, the conical bearings need to be pressed by hands with certain strength and then rotated, the total thickness is measured, the measurement accuracy and the test stability can not be ensured, and when the, the control of the axial pretightening force is the key for ensuring the service life of the conical bearing, otherwise, the conical bearing is damaged, the bearing capacity of a transmission shaft system is reduced, and the potential safety hazard is improved.

Disclosure of Invention

The invention aims to provide a quick measuring instrument for the total thickness of a conical bearing, which solves the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme:

the quick measuring instrument for the total thickness of the taper bearing comprises an installation frame, a power device, a clamping device, a transmission assembly and an ammeter, wherein one side of the installation frame is fixedly connected with the power device, one side of the power device is fixedly connected with the clamping device, one side of the clamping device is movably connected with the transmission assembly, one side of the installation frame is fixedly connected with the clamping device, one side of the transmission assembly is movably connected with the installation frame, and one side of the ammeter is fixedly connected with the installation frame.

The invention takes the mounting frame as the mounting base, each part is mounted, the power device outputs displacement and rotating speed, one side of the power device is fixedly connected with the mounting frame to ensure stable transmission, the clamping device is used for detecting the thickness of two bearings to be tested, the operation conditions under various load conditions are respectively simulated, the pre-tightening force of the bearings is adjusted and the thickness of the bearings to be tested is measured, one side of the clamping device is movably connected with the transmission assembly to output torque, the closed coil is driven to rotate in a magnetic field, the magnitude of current is monitored by an ammeter, an electric signal is transmitted to a computer system, the corresponding distance is calculated by the computer system, the magnitude of the magnetic field is adjusted for multiple times, the stress condition of the bearings to be tested in the load transmission process when a vehicle runs is simulated, whether the bearings to be tested normally run is monitored, the mounting position is provided for the mounting of, reduce the influence of vibration to clamping device even running, drive assembly and installation frame swing joint make drive assembly rotate along the dead axle, and ampere meter one side and installation frame pass through fastening connection, increase joint strength, prevent that the ampere meter from droing and causing the damage.

Before detecting the bearing to be detected, various calibration sizes are detected, current value signals and size information are input into a computer system, the displacement is output through an air cylinder, the bearing to be detected is preliminarily installed and positioned, then a first electromagnet and a second electromagnet are started simultaneously, the attraction force between the first electromagnet and the second electromagnet is increased along with the increase of input current, the first electromagnet is attracted to the direction of the second electromagnet due to the fastening connection of the second electromagnet and a second die holder, the first electromagnet and the second electromagnet are positioned at two ends of the bearing to be detected, so that the first die holder and the second die holder tightly clamp the first bearing to be detected and the second bearing to be detected, the bearing to be detected is further positioned, a servo motor is started at the moment and rotates to drive the first die holder to rotate, the first die holder drives the second die holder to rotate through transmission shaft transmission, the transmission is more stable through double-end support, the transmission shaft rotates to drive the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to enable the closed coil and the second bevel gear to rotate, when a certain rotating speed is reached, a magnetic field is generated by electrifying between the first electromagnet and the second electromagnet, the closed coil performs magnetic induction line cutting motion in the magnetic field to generate current, the current is transmitted to a computer system, the total thickness of the bearing at the moment is calculated, the suction force of the first electromagnet and the second electromagnet is changed by adjusting the current size due to the fact that the positions of the bevel bearings on the axle are different, whether the bearing to be measured stably operates is observed, the first die holder approaches the second die holder along with the increase of the suction force, one side of the first die holder is connected with the inner ring of the bearing to be measured, one side of the inner ring of the bearing to be measured is connected with the sliding seat of the, the sliding seat slides along the outer circular surface of the middle shaft, one side of the sliding seat is connected with a first spacer bush, the first spacer bush is connected with a first bevel gear, the first bevel gear is connected with a transmission shaft in a sliding way, the other side of the first bevel gear is connected with a second spacer bush, the second spacer bush enables a spring to be compressed, the distance between a first bearing to be tested and a second bearing to be tested is reduced, the distance between a first electromagnet and a second electromagnet is shortened, the magnetic field intensity is increased, the current generated by the rotation of a closed coil in a magnetic field is increased, the current intensity is detected by an ammeter, the total thickness of the bearing to be detected at the moment is calculated by a computer system, the total thickness size of the bearing corresponding to the pre-tightening force of the bearing at different positions can be measured by one-time clamping, the detection efficiency is improved, through sectional type location, bi-polar support make high-speed operation more steady, improve and detect the precision, through arranging transmission shaft level, reduce the influence of transmission shaft dead weight to the bearing operation that awaits measuring.

Further, the installation frame includes mounting substrate, a mounting bracket, installation crossbeam and fixed plate, mounting bracket one side and mounting substrate fastening connection, mounting substrate one side fastening connection is kept away from to installation crossbeam one side and mounting bracket, mounting bracket one side and fixed plate fastening connection are kept away from to the installation crossbeam, drive assembly includes first bevel gear, second bevel gear and gear shaft, first bevel gear and second bevel gear tooth-and-face meshing, first bevel gear one side and gear shaft fastening connection are kept away from to the second bevel gear, the gear shaft is kept away from second bevel gear one side and is equipped with the fixed block, fixed plate one side is equipped with the turn-around groove, the fixed block inserts in the turn-around groove.

Mounting bracket one side and mounting substrate fastening connection, mounting bracket one side and mounting bracket are kept away from mounting substrate one side fastening connection, mounting bracket one side and fixed plate fastening connection are kept away from to the mounting bracket crossbeam, improve joint strength through fastening connection, prevent the mounting bracket, mounting crossbeam and fixed plate receive vibrations influence to produce the displacement, influence measuring normal operating, through first bevel gear and second bevel gear tooth surface meshing change torque direction, second bevel gear is far away and the gear shaft passes through fastening connection, improve joint strength and prevent the pine and take off, gear shaft one side is equipped with the fixed block, fixed plate one side is equipped with the turn-around groove, the fixed block inserts the turn-around inslot, gear shaft and fixed plate swing joint, it is spacing to fix a position the gear shaft through turn-around groove and fixed block, make the gear shaft can only follow self axis.

Furthermore, the power device is positioned on one side of the upper end of the mounting substrate, the power device is fastened with the mounting substrate, the power device comprises a sliding component, a supporting component and a servo motor, the sliding component is fastened with the mounting substrate, the supporting component is fastened with the mounting substrate, one side of the sliding component is fastened with the supporting component, one side of the servo motor is fastened with the supporting component, the sliding component comprises a cylinder, a guide plate, a guide shaft and a guide bearing, one side of the cylinder is fastened with the mounting substrate, a plurality of bearing mounting grooves are formed in the guide plate, the guide bearing is inserted into the bearing mounting grooves, the outer circular surface of the guide bearing is fastened with the guide plate, the guide shaft is movably connected with the guide bearing, the supporting component comprises a supporting frame and a sliding block, the output end of the cylinder is fastened with one side of the supporting frame, one side of, the mounting base plate is provided with a slide way, the slide block is connected with the slide way in a sliding way, and one side of the servo motor is connected with the support frame in a fastening way.

The power device is arranged at the upper end of the mounting base plate, the force transmission path is reduced, the force transmission is more stable through fastening connection, the sliding component is a coarse positioning device, the air cylinder controls the support frame to feed in a large size, the mounting and dismounting speed is improved, the detection efficiency is improved, the sliding component is fastened and connected with the mounting base plate, the support component is fastened and connected with the mounting base plate, one side of the sliding component is fastened and connected with the support component, one side of the servo motor is fastened and connected with the support component, the influence of vibration on the operation of the device is reduced through fastening and connection, the displacement and torque output are more stable, one side of the air cylinder is fastened and connected with the mounting base plate, the air cylinder is positioned, the air cylinder is prevented from jumping in the displacement output process, the guide plate is provided with a plurality of bearing installation grooves, the guide bearing is, output displacement is guided through a guide shaft and a guide plate, and a guide bearing is additionally arranged between the guide shaft and the guide plate, so that the abrasion is reduced, the displacement output is more stable and accurate, the fastening connection of the cylinder output end and one side of a support frame is realized, the fastening connection of one side of the guide shaft and one side of the support frame is realized, the fastening connection of the bottom end of the support frame and a sliding block is realized, the displacement transmission is more stable through the fastening connection, a sliding way is arranged on a mounting substrate, the sliding block and the sliding way are in sliding connection, along with the displacement output, the control support frame slides along the sliding way, one side of a servo motor is in.

Furthermore, the clamping device is positioned on one side of the power device, the clamping device is tightly connected with the output end of the servo motor, the clamping device comprises a first clamping component, a second clamping component, a transmission shaft, a first spacer bush, a second spacer bush and a spring, one side of the first clamping component is connected with the servo motor through a flange, the second clamping component is connected with the first clamping component through the transmission shaft, a middle shaft is arranged in the middle of the transmission shaft, the first spacer bush and the second spacer bush are sleeved on the middle shaft, a sliding seat is arranged on one side of the transmission shaft close to the first clamping component, the sliding seat is in sliding connection with the middle shaft, the first spacer bush is movably connected with the transmission shaft, the second spacer bush is movably connected with the transmission shaft, a plurality of splines are arranged in the middle of the transmission shaft along the circumferential direction, a plurality of key grooves are arranged in the circumferential direction of the shaft hole of the first bevel gear, the splines are inserted, the second spacer bush is connected with the second clamping assembly through a spring, spring pressing plates are arranged at two ends of the spring, and one end, close to the second spacer bush, of each spring pressing plate is movably connected with the second spacer bush.

The clamping device is positioned on one side of the power device to reduce power transmission loss, the connection strength is improved through fastening connection, one side of the first clamping component is connected with the servo motor through a flange to enable force transmission to be more stable, the second clamping component is connected with the first clamping component through a transmission shaft to enable double-end support to the transmission shaft, the influence of the self weight of the transmission shaft on transmission is reduced, the transmission shaft is enabled to rotate more stably, the first spacer bush and the second spacer bush are sleeved on the middle shaft, a sliding seat is arranged on one side of the transmission shaft, which is close to the first clamping component, and is in sliding connection with the middle shaft, the first spacer bush is movably connected with the transmission shaft, the second spacer bush is movably connected with the transmission shaft, displacement transmission is carried out through the first spacer bush and the second spacer bush, the sliding seat slides on the transmission shaft, the first spacer bush is pushed to move, one end of the first spacer bush is in contact with, second spacer and spring contact, second spacer remove to make the spring compressed, carry out rotational speed output through keyway and splined connection, make first bevel gear along with the transmission shaft rotates output rotational speed to make closed coil rotate through the flank of tooth meshing, the spring both sides are equipped with spring clamp plate, compress the spring along the spring axial, make the spring compressed more even, reduce spring deformation error, improve measuring accuracy nature.

Furthermore, the first clamping component and the second clamping component are positioned at two ends of the transmission shaft, the first clamping component is movably connected with the transmission shaft, the second clamping component is movably connected with the transmission shaft, the first clamping component comprises a first die holder, a first electromagnet, a first bearing to be tested and a first fixed seat, one end of the first fixed seat is fixedly connected with the mounting substrate, one end of the first fixed seat, which is far away from the mounting substrate, is provided with a fixed groove, one side of the first die holder is inserted into the fixed groove, the first die holder is movably connected with the first fixed seat, an output end of a servo motor is connected with the first die holder through a flange, the first bearing to be tested is sleeved at one end of the transmission shaft, the mounting frame further comprises a bearing seat, one side of the bearing seat is fixedly connected with the mounting substrate, one side of the excircle of the first bearing to be tested is connected with the bearing seat, one end of, the first electromagnet is inserted into the first mounting groove, the second clamping assembly comprises a second die holder, a second electromagnet, a second bearing to be tested and a second fixing seat, one end of the second fixing seat is fixedly connected with a mounting base plate, one side of the second fixing seat is movably connected with the second die holder, a second mounting groove is formed in the second die holder, the second electromagnet is inserted into the second mounting groove, one side of an outer ring of the second bearing to be tested is fixedly connected with the bearing holder, the inner ring of the second bearing to be tested is inserted into one end of a transmission shaft, and the inner ring of the second bearing to be tested is far away from one end of the transmission shaft and.

The first clamping assembly and the second clamping assembly are positioned at two ends of the transmission shaft, the transmission shaft is horizontally arranged, the influence of the dead weight of the transmission shaft on the operation of a bearing to be tested is reduced, the transmission shaft is supported at two ends and is enabled to operate more stably, the first clamping assembly is movably connected with the transmission shaft, the second clamping assembly is movably connected with the transmission shaft, through the movable connection, the first bearing to be tested and the second bearing to be tested are convenient to replace, various bearings to be tested are measured, the detection efficiency is improved, one end of the first fixing seat is fixedly connected with the mounting base plate, the connection strength is improved, the dislocation is prevented, a fixing groove is formed in one end of the first fixing seat, far away from the mounting base plate, one side of the first die holder is inserted into the fixing groove, the first die holder is movably connected with the first fixing seat, the first die holder is positioned and guided through the first fixing seat, the torsion resistance of the output shaft of the servo motor is improved, force transmission is more stable, the inner ring of a first bearing to be tested is sleeved at one end of a transmission shaft, one end of the first bearing to be tested, far away from the transmission shaft, is movably connected with a first die holder, the transmission shaft is driven to rotate through the first bearing to be tested, power is provided for a closed coil to cut a magnetic induction line, one side of a bearing seat is tightly connected with a mounting base plate, the bearing seat is limited through the tight connection, the outer circle side of the first bearing to be tested is connected with the bearing seat, the first bearing to be tested is fixed through the bearing seat, the pretightening force of the bearing to be tested is adjusted through force application to the inner ring, a first mounting groove is formed in the first die holder, a first electromagnet is inserted into the first mounting groove, a second mounting groove is formed in the second die holder, through electromagnetic control, make detection efficiency higher, it is more accurate to detect, the second fixing base is the fixing device of second die holder, need keep motionless, through with mounting substrate fastening connection improvement connection stability, second fixing base one side and second die holder swing joint, be convenient for measure the bearing of different internal diameters, the practicality is improved, the second bearing outer lane one side and the bearing frame fastening connection that await measuring, it is spacing to await measuring the bearing of second through the bearing frame, prevent that the second bearing that awaits measuring from taking place the drunkenness, the second bearing inner race that awaits measuring inserts transmission shaft one end, the second bearing inner race that awaits measuring keeps away from transmission shaft one end and second die holder swing joint, transmit through the second bearing torque that awaits measuring, make the transmission more steady, be convenient for change the bearing through swing joint and detect, and.

Furthermore, the transmission assembly further comprises an insulating gasket and a closed coil, the insulating gasket is sleeved at one end of the gear shaft, the closed coil is connected with the gear shaft through the insulating gasket, and one end, far away from the insulating gasket, of the closed coil is connected with the ammeter.

Make closed coil form closed circuit through insulating washer, prevent closed coil electric leakage, insulating washer snare is established in gear shaft one end, closed coil passes through insulating washer and gear shaft connection, make closed coil rotate along the axis along with the gear shaft rotates, do cutting magnetic induction line motion, produce electric current, closed coil is kept away from insulating washer one end and the ampere meter is connected, detect the electric current through the ampere meter, the ampere meter can detect small current value, and export the electric current that detects to computer system, calculate the bearing gross thickness, through electromagnetic detection, improve measuring precision.

Compared with the prior art, the invention has the following beneficial effects: the thickness detection is carried out on the two bearings to be detected through the clamping device, the operation conditions under various load conditions are respectively simulated, the bearing pre-tightening force is adjusted, the thickness of the bearings to be detected is measured, the stress condition of the bearings to be detected in the load transmission process when a vehicle runs is simulated, whether the bearings to be detected run normally is monitored, and an accurate installation position is provided for the installation of the bearings to be detected; the first die holder drives the second die holder to rotate through transmission of the transmission shaft, the transmission shaft drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to enable the closed coil and the second bevel gear to rotate, when a certain rotating speed is reached, because a magnetic field is generated by electrifying the first electromagnet and the second electromagnet, the closed coil performs cutting magnetic induction line motion in the magnetic field to generate current, the current is transmitted to a computer system, the total thickness of the bearing at the moment is calculated, because the pretightening force required by the conical bearing at different positions on the axle is different, the total thickness of the bearing corresponding to the pretightening force of the bearing at different positions can be measured by one-time clamping, the detection efficiency is improved, through sectional type location, bi-polar support make high-speed operation more steady, improve and detect the precision, through arranging transmission shaft level, reduce the influence of transmission shaft dead weight to the bearing operation that awaits measuring.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view, semi-sectional view of the present invention;

FIG. 2 is a front view structural schematic of the present invention;

FIG. 3 is a top view of the view of FIG. 2;

FIG. 4 is a view from the direction A of the view of FIG. 2;

FIG. 5 is an enlarged partial view of the glide assembly of the view of FIG. 1;

FIG. 6 is a view in the direction C of the view of FIG. 1;

FIG. 7 is an enlarged partial view of the gear shaft of the present invention;

FIG. 8 is an enlarged partial view of the clamping assembly and drive assembly of the present invention;

in the figure: 1-mounting frame, 11-mounting base plate, 111-slideway, 12-mounting frame, 13-mounting crossbeam, 14-fixing plate, 15-bearing seat, 2-power device, 21-sliding component, 211-cylinder, 212-guide plate, 213-guide shaft, 214-guide bearing, 22-supporting component, 221-supporting frame, 222-sliding block, 23-servo motor, 3-clamping device, 31-first clamping component, 311-first die holder, 3111-first mounting groove, 312-first electromagnet, 313-first bearing to be tested, 314-first fixing seat, 3141-fixing groove, 32-second clamping component, 321-second die holder, 3211-second mounting groove, 322-second electromagnet, 323-second bearing to be tested, 324-second fixed seat, 33-transmission shaft, 331-spline, 332-sliding seat, 333-middle shaft, 34-first spacer, 35-second spacer, 36-spring, 37-spring pressure plate, 4-transmission component, 41-first bevel gear, 411-key groove, 42-second bevel gear, 43-gear shaft, 431-fixed block, 44-insulating washer, 45-closed coil and 5-ammeter.

Detailed Description

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

The invention provides the technical scheme that:

as shown in FIGS. 1-5, the rapid measuring instrument for the total thickness of the conical bearing comprises an installation frame 1, a power device 2, a clamping device 3, a transmission assembly 4 and an ammeter 5, wherein one side of the installation frame 1 is fixedly connected with the power device 2, one side of the power device 2 is fixedly connected with the clamping device 3, one side of the clamping device 3 is movably connected with the transmission assembly 4, one side of the installation frame 1 is fixedly connected with the clamping device 3, one side of the transmission assembly 4 is movably connected with the installation frame 1, and one side of the ammeter 5 is fixedly connected with the installation frame 1.

The invention takes the installation frame 1 as the installation base, installs each part, outputs displacement and rotating speed through the power device 2, one side of the power device 2 is firmly connected with the installation frame 1 to ensure stable transmission, carries out thickness detection on two bearings to be detected through the clamping device 3, respectively simulates the operation condition under various load conditions, adjusts the pretightening force of the bearings and measures the thickness of the bearings to be detected, one side of the clamping device 3 is movably connected with the transmission component 4 to output torque, drives the closed coil 45 to rotate in a magnetic field, monitors the current magnitude through the ammeter 5, transmits an electric signal to a computer system, calculates the corresponding distance through the computer system, simulates the stress condition of the bearings to be detected in the load transmission process when a vehicle runs by adjusting the magnetic field for multiple times, monitors whether the bearings to be detected normally run or not, and provides installation positions for the bearings, installation frame 1 and clamping device 3 pass through fastening connection, reduce the influence of vibration to clamping device 3 even running, and

transmission assembly

4 and 1 swing joint of installation frame make transmission assembly 4 rotate along the dead axle, and 5 one sides of ampere meter and installation frame 1 pass through fastening connection, increase joint strength, prevent that ampere meter 5 from droing and causing the damage.

Before detecting the bearing to be detected, various calibration sizes are detected, current value signals and size information are input into a computer system, displacement is output through an air cylinder 211, the bearing to be detected is preliminarily installed and positioned, then a first electromagnet 312 and a second electromagnet 322 are started simultaneously, the attraction force between the first electromagnet 312 and the second electromagnet 322 is increased along with the increase of input current, the first electromagnet 312 is attracted to the direction of the second electromagnet 322 due to the fastening connection of the second electromagnet 322 and a second die holder 321, the first electromagnet 312 and the second electromagnet 322 are positioned at two ends of the bearing to be detected, so that the first die holder 311 and the second die holder 321 tightly clamp the first bearing to be detected 313 and the second bearing to be detected 323, the bearing to be detected is further positioned, the servo motor 23 is started at the moment, the servo motor 23 rotates and drives the first die holder 311 to rotate at the same time, the first die holder 311 drives the second die holder 321 to rotate through the transmission shaft 33, the transmission is more stable through double-end support, the transmission shaft 33 rotates to drive the first bevel gear 41 to rotate, the first bevel gear 41 is meshed with the second bevel gear 42 to drive the closing coil 45 and the second bevel gear 42 to rotate, when a certain rotating speed is reached, a magnetic field is generated by electrifying between the first electromagnet 312 and the second electromagnet 322, the closing coil 45 performs cutting magnetic induction line motion in the magnetic field to generate current, the current is transmitted to a computer system, the total thickness of the bearing at the moment is calculated, because the positions of the bevel bearings on the axle are different in required pretightening force, the suction force of the first electromagnet 312 and the second electromagnet 322 is changed by adjusting the current, whether the bearing to be measured stably operates is observed, the first die holder 311 approaches the second die holder 321 along with the increase of the suction force, one side of the first die holder 311 is connected with the inner ring of the first, one side of an inner ring of a first bearing 313 to be detected is connected with a sliding seat 332 of a transmission shaft 33, the sliding seat 332 is movably connected with the middle shaft 333, the sliding seat 332 slides along the outer circular surface of the middle shaft 333, one side of the sliding seat 332 is connected with a first spacer 34, the first spacer 34 is connected with a first bevel gear 41, the first bevel gear 41 is connected with the transmission shaft 33 in a sliding manner, the other side of the first bevel gear 41 is connected with a second spacer 35, the second spacer 35 compresses a spring 36, the distance between the first bearing 313 to be detected and a second bearing 323 to be detected is reduced, the distance between a first electromagnet and a 313 second electromagnet 323 is shortened, the magnetic field intensity is increased, the current generated by rotation of a closed coil 45 in a magnetic field is increased, the current intensity is detected by an ammeter 5, the total thickness of the bearing to be detected at the moment is calculated by a computer, the total thickness of the bearing, The double-end support enables high-speed operation to be more stable, detection precision is improved, and influence of the dead weight of the transmission shaft 33 on operation of a bearing to be detected is reduced by horizontally arranging the transmission shaft 33.

As shown in fig. 1 and 8, the mounting frame 1 includes a mounting substrate 11, a mounting frame 12, a mounting beam 13 and a fixing plate 14, one side of the mounting frame 12 is fastened to the mounting substrate 11, one side of the mounting beam 13 is fastened to one side of the mounting frame 12 away from the mounting substrate 11, one side of the mounting beam 13 away from the mounting frame 12 is fastened to the fixing plate 14, the transmission assembly 4 includes a first bevel gear 41, a second bevel gear 42 and a gear shaft 43, the first bevel gear 41 is in tooth-surface engagement with the second bevel gear 42, one side of the second bevel gear 42 away from the first bevel gear 41 is fastened to the gear shaft 43, one side of the gear shaft 43 away from the second bevel gear 42 is provided with a fixing block 431, one side of the fixing plate 14 is provided with a rotary groove 141.

One side of the mounting frame 12 is tightly connected with the mounting base plate 11, one side of the mounting beam 13 is tightly connected with one side of the mounting frame 12 far away from the mounting base plate 11, one side of the mounting beam 13 far away from the mounting frame 12 is tightly connected with the fixing plate 14, the connection strength is improved through the tight connection, the mounting frame 12, the mounting beam 13 and the fixing plate 14 are prevented from being displaced under the influence of vibration and affecting the normal operation of measurement, the torque direction is changed through the tooth surface meshing of the first bevel gear 41 and the second bevel gear 42, the connection strength is improved through the tight connection between the second bevel gear 42 and the gear shaft 43 and preventing the loosening, a fixing block 431 is arranged on one side of the gear shaft 43, a rotary groove 141 is arranged on one side of the fixing plate 14, the fixing block 431 is inserted into the rotary groove 141, the gear shaft 43 is, the fastening connection improves the connection strength, so that the rotation is more stable.

As shown in fig. 1 to 4, the power device 2 is located on one side of the upper end of the mounting substrate 11, the power device 2 is fastened to the mounting substrate 11, the power device 2 includes a sliding component 21, a supporting component 22 and a servo motor 23, the sliding component 21 is fastened to the mounting substrate 11, the supporting component 22 is fastened to the mounting substrate 11, one side of the sliding component 21 is fastened to the supporting component 22, one side of the servo motor 23 is fastened to the supporting component 22, the sliding component 21 includes a cylinder 211, a guide plate 212, a guide shaft 213 and a guide bearing 214, one side of the cylinder 211 is fastened to the mounting substrate 11, the guide plate 212 is provided with a plurality of bearing mounting slots, the guide bearing 214 is inserted into the bearing mounting slots, the outer circumferential surface of the guide bearing 214 is fastened to the guide plate 212, the guide shaft 213 is movably connected to the guide bearing 214, the supporting component 22 includes a supporting frame 221 and a slider 222, the output, one side of the guide shaft 213 is fastened with the support frame 221, the bottom end of the support frame 221 is fastened with the slider 222, the mounting substrate 11 is provided with the slideway 111, the slider 222 is slidably connected with the slideway 111, and one side of the servo motor 23 is fastened with the support frame 221.

The power device 2 is arranged at the upper end of the installation base plate 11, a force transmission path is reduced, force transmission is more stable through fastening connection, the sliding component 21 is a coarse positioning device, the air cylinder 211 controls the support frame to feed in a large size, the installation and disassembly speed is improved, the detection efficiency is improved, the sliding component 21 is fastened and connected with the installation base plate 11, the support component 22 is fastened and connected with the installation base plate 11, one side of the sliding component 21 is fastened and connected with the support component 22, one side of the servo motor 23 is fastened and connected with the support component 22, the influence of vibration on the operation of the device is reduced through fastening connection, the displacement and torque output is more stable, one side of the air cylinder 211 is fastened and connected with the installation base plate 11, the air cylinder 211 is positioned, the air cylinder 211 is prevented from moving in the displacement output process, a plurality of bearing installation grooves are formed in the guide plate 212, the, guide shaft 213 and guide bearing 214 swing joint, lead output displacement through guide shaft 213 and deflector 212, and through install guide bearing 214 additional between guide shaft 213 and deflector 212, reduce wearing and tearing, make displacement output more steady accurate, cylinder 211 output and support frame 221 one side fastening connection, guide shaft 213 one side and support frame 221 fastening connection, support frame 221 bottom and slider 222 fastening connection, make displacement transmission more steady through fastening connection, be equipped with slide 111 on the mounting substrate 11, slider 222 and slide 111 sliding connection, along with displacement output, control support frame 221 slides along slide 111, servo motor 23 one side and support frame 221 fastening connection, take servo motor 23 to remove, make displacement output more accurate.

As shown in fig. 1 and 6, the clamping device 3 is located on one side of the power device 2, the clamping device 3 is fastened to an output end of the servo motor 23, the clamping device 3 includes a first clamping component 31, a second clamping component 32, a transmission shaft 33, a first spacer 34, a second spacer 35 and a spring 36, one side of the first clamping component 31 is connected to the servo motor 23 through a flange, the second clamping component 32 is connected to the first clamping component 31 through the transmission shaft 33, a middle shaft 333 is arranged in the middle of the transmission shaft 33, the first spacer 34 and the second spacer 35 are sleeved on the middle shaft 333, a sliding seat 332 is arranged on one side of the transmission shaft 33 close to the first clamping component 31, the sliding seat 332 is connected to the middle shaft 333 in a sliding manner, the first spacer 34 is movably connected to the transmission shaft 33, the second spacer 35 is movably connected to the transmission shaft 33, a plurality of splines 331 are arranged in the middle of the transmission shaft 33 along the circumferential direction, a, the spline 331 is inserted into the key slot 411, the first bevel gear 41 is movably connected with the transmission shaft 33, the second spacer 35 is arranged between the spline 331 and the second clamping assembly 32, the second spacer 25 is connected with the second clamping assembly 32 through a spring 36, spring pressing plates 37 are arranged at two ends of the spring 36, and one end, close to the second spacer 35, of each spring pressing plate 37 is movably connected with the second spacer 35.

The clamping device 3 is positioned on one side of the power device 2 to reduce power transmission loss, the connection strength is improved through fastening connection, one side of the first clamping component 31 is connected with the servo motor 23 through a flange, so that force transmission is more stable, the second clamping component 32 is connected with the first clamping component 31 through the transmission shaft 33, double-end support is carried out on the transmission shaft 33, the influence of the self weight of the transmission shaft 33 on transmission is reduced, so that the transmission shaft 33 rotates more stably, the first spacer 34 and the second spacer 35 are sleeved on the middle shaft, the side, close to the first clamping component 31, of the transmission shaft 33 is provided with the sliding seat 332, the sliding seat 332 is in sliding connection with the middle shaft 333, the first spacer 34 is movably connected with the transmission shaft 33, the second spacer 35 is movably connected with the transmission shaft 33, displacement transmission is carried out through the first spacer 34 and the second spacer 35, so that the sliding seat 332 slides on the transmission shaft 33 and pushes the first spacer 34 to move, one end of the first, first bevel gear 41 removes and drives second spacer 35 and remove, second spacer 35 and spring 36 contact, second spacer 35 removes and makes spring 36 compressed, connect through keyway 411 and spline 331 and carry out rotational speed output, make first bevel gear 41 along with transmission shaft 33 rotation output rotational speed, and make closed coil 45 rotate through the flank of tooth meshing, spring 36 both sides are equipped with spring clamp 37, compress spring 36 along spring 36 axial, it is more even to make spring 36 compressed, reduce spring 36 deformation error, improve the accuracy of measuring.

As shown in fig. 1 to 8, the first clamping component 31 and the second clamping component 32 are located at two ends of the transmission shaft 33, the first clamping component 31 is movably connected with the transmission shaft 33, the second clamping component 32 is movably connected with the transmission shaft 33, the first clamping component 31 includes a first mold base 311, a first electromagnet 312, a first bearing to be measured 313 and a first fixed seat 314, one end of the first fixed seat 314 is fixedly connected with the mounting substrate 11, one end of the first fixed seat 314, which is far away from the mounting substrate 11, is provided with a fixing groove 3141, one side of the first mold base 311 is inserted into the fixing groove 3141, the first mold base 311 is movably connected with the first fixed seat 314, an output end of the servo motor 23 is connected with the first mold base 311 through a flange, an inner ring of the first bearing to be measured 313 is sleeved at one end of the transmission shaft 33, the mounting frame 1 further includes a bearing base 15, one side of the bearing base 15 is fixedly connected, the first end, far away from the transmission shaft 33, of the first bearing 313 to be tested is movably connected with the first die holder 311, a first installation groove 3111 is formed in the first die holder 311, the first electromagnet 312 is inserted into the first installation groove 3111, the second clamping component 32 comprises a second die holder 321, a second electromagnet 322, a second bearing 323 to be tested and a second fixed seat 324, one end of the second fixed seat 324 is fixedly connected with the installation base plate 11, one side of the second fixed seat 324 is movably connected with the second die holder 321, a second installation groove 3211 is formed in the second die holder 321, the second electromagnet 322 is inserted into the second installation groove 3211, one side of the outer ring of the second bearing 323 to be tested is fixedly connected with the bearing seat 15, one end, far away from the transmission shaft 33, of the inner ring of the second bearing 323 to be tested is movably connected with the second die holder 321.

The first clamping component 31 and the second clamping component 32 are positioned at two ends of the transmission shaft 33, the transmission shaft 33 is horizontally arranged, the influence of the dead weight of the transmission shaft 33 on the operation of a bearing to be detected is reduced, the transmission shaft 33 is supported at two ends, the transmission shaft 33 operates more stably, the first clamping component 31 is movably connected with the transmission shaft 33, the second clamping component 32 is movably connected with the transmission shaft 33, the first bearing to be detected 313 and the second bearing to be detected 323 can be conveniently replaced through movable connection, various bearings to be detected are measured, the detection efficiency is improved, one end of the first fixing seat 314 is fixedly connected with the mounting base plate 11, the connection strength is improved, dislocation is prevented, a fixing groove 3141 is arranged at one end, away from the mounting base plate 11, of the first fixing seat 314, one side of the first die holder 311 is inserted into the fixing groove 3141, the first die holder 311 is movably connected with the first fixing seat 314, and the, the transmission of displacement and rotating speed is more stable, the output end of the servo motor 23 is connected with the first die holder 311 through a flange, the torsion resistance of the output shaft of the servo motor 23 is improved, force transmission is more stable, the inner ring of the first bearing 313 to be detected is sleeved at one end of the transmission shaft 33, one end, far away from the transmission shaft 33, of the first bearing 323 to be detected is movably connected with the first die holder 311, the transmission shaft 33 is driven to rotate through the first bearing 313 to be detected, so that power is provided for the closed coil 45 to cut the magnetic induction line, one side of the bearing seat 15 is fixedly connected with the mounting base plate 11, the bearing seat 15 is limited through the fastening connection, one side of the excircle of the first bearing 313 to be detected is connected with the bearing seat 15, the first bearing 313 to be detected is fixed through the bearing seat 15, the pretightening force of the bearing to be detected is adjusted, the second die holder 321 is provided with a second mounting groove 3211, the second electromagnet 322 is inserted into the second mounting groove 3211, the pretightening force of the bearing to be tested is changed by changing the magnetic force of the first electromagnet 312 and the second electromagnet 322, the detection efficiency is higher and the detection is more accurate by electromagnetic control, the second fixing seat 324 is a fixing device of the second die holder 321 and needs to be kept still, the connection stability is improved by fastening and connecting with the mounting base plate 11, one side of the second fixing seat 324 is movably connected with the second die holder 321, so that the bearings with different inner diameters can be measured conveniently, the practicability is improved, one side of the outer ring of the second bearing 323 to be tested is fastened and connected with the bearing seat 15, the second bearing 323 to be tested is limited by the bearing seat 15, the second bearing 323 to be tested is prevented from moving, the second bearing 323 to be tested is inserted into one end of the transmission shaft 33, one end of the inner ring, the torque of the second bearing 323 to be measured is transmitted, so that the transmission is more stable, the bearing can be conveniently replaced through movable connection, and the measurement efficiency is improved.

As shown in fig. 1 and 7, the transmission assembly 4 further includes an insulating washer 44 and a closed coil 45, the insulating washer 44 is sleeved on one end of the gear shaft 43, the closed coil 45 is connected with the gear shaft 43 through the insulating washer 44, and one end of the closed coil 45, which is far away from the insulating washer 44, is connected with the ammeter 5.

Make closed coil 45 form closed circuit through insulating washer 44, prevent closed coil 45 electric leakage, insulating washer 44 cover is established in gear shaft 43 one end, closed coil 45 is connected through insulating washer 44 and gear shaft 43, make closed coil 45 along with gear shaft 43 rotates along the axis and rotate, do the motion of cutting magnetic induction line, generate current, closed coil 45 keeps away from insulating washer 44 one end and is connected with ampere meter 5, detect the electric current through ampere meter 5, ampere meter 5 can detect minute current value, and with the electric current output who detects to computer system, calculate the bearing gross thickness, through electromagnetic detection, improve measuring precision.

The working principle of the invention is as follows: the thickness detection is carried out on the two bearings to be detected through the clamping device 3, the operation conditions under various load conditions are respectively simulated, the bearing pre-tightening force is adjusted, the thickness of the bearing to be detected is measured, the stress condition of the bearing to be detected in the load transmission process when a vehicle runs is simulated, whether the bearing to be detected normally runs is monitored, and an accurate installation position is provided for the installation of the bearing to be detected; the first die holder 311 drives the second die holder 321 to rotate through the transmission shaft 33, the transmission shaft 33 drives the first bevel gear 41 to rotate, the first bevel gear 41 is meshed with the second bevel gear 42 to rotate the closing coil 45 and the second bevel gear 42, when a certain rotating speed is reached, because a magnetic field is generated by electrifying the first electromagnet 312 and the second electromagnet 322, the closed coil 45 does cutting magnetic induction line movement in the magnetic field, generates current and transmits the current to a computer system, the total thickness of the bearing at the moment is calculated, because the pretightening force required by the conical bearing at different positions on the axle is different, the total thickness of the bearing corresponding to the pretightening force of the bearing at different positions can be measured by one-time clamping, the detection efficiency is improved, through sectional type location, the bi-polar supports makes high-speed operation more steady, improves and detects the precision, through arranging transmission shaft 33 level, reduces the influence of transmission shaft dead weight to the bearing operation that awaits measuring.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Taper bearing gross thickness rapid survey appearance, its characterized in that: the rapid measuring instrument comprises an installation frame (1), a power device (2), a clamping device (3), a transmission assembly (4) and an ammeter (5), wherein one side of the installation frame (1) is fixedly connected with the power device (2), one side of the power device (2) is fixedly connected with the clamping device (3), one side of the clamping device (3) is movably connected with the transmission assembly (4), one side of the installation frame (1) is fixedly connected with the clamping device (3), one side of the transmission assembly (4) is movably connected with the installation frame (1), and one side of the ammeter (5) is fixedly connected with the installation frame (1).

2. The instrument for rapidly measuring the total thickness of the conical bearing according to claim 1, is characterized in that: the mounting frame (1) comprises a mounting base plate (11), a mounting frame (12), a mounting cross beam (13) and a fixing plate (14), one side of the mounting frame (12) is fixedly connected with the mounting base plate (11), one side of the mounting cross beam (13) is fixedly connected with one side, far away from the mounting base plate (11), of the mounting frame (12) of the mounting cross beam (13), the fixing plate (14) is fixedly connected with one side, far away from the mounting frame (12), of the mounting cross beam (13), the transmission assembly (4) comprises a first bevel gear (41), a second bevel gear (42) and a gear shaft (43), tooth surfaces of the first bevel gear (41) and the second bevel gear (42) are meshed, one side, far away from the first bevel gear (41), of the second bevel gear (43) is fixedly connected with the gear shaft (43), a fixing block (431) is arranged on one side, far away from the second, the fixed block (431) is inserted into the rotary groove (141), and the gear shaft (43) is movably connected with the fixed plate (14).

3. The instrument for rapidly measuring the total thickness of the conical bearing according to claim 2, is characterized in that: power device (2) are located mounting substrate (11) upper end one side, power device (2) and mounting substrate (11) fastening connection, power device (2) are including sliding subassembly (21), supporting component (22) and servo motor (23), sliding subassembly (21) and mounting substrate (11) fastening connection, supporting component (22) and mounting substrate (11) fastening connection, sliding subassembly (21) one side and supporting component (22) fastening connection, servo motor (23) one side and supporting component (22) fastening connection, sliding subassembly (21) includes cylinder (211), deflector (212), guiding axle (213) and guiding bearing (214), cylinder (211) one side and mounting substrate (11) fastening connection, be equipped with a plurality of bearing mounting grooves on deflector (212), guiding bearing (214) insert in the bearing mounting groove, guide bearing (214) outer disc and deflector (212) fastening connection, guiding axle (213) and guide bearing (214) swing joint, supporting component (22) are including support frame (221) and slider (222), cylinder (211) output and support frame (221) one side fastening connection, guiding axle (213) one side and support frame (221) fastening connection, support frame (221) bottom and slider (222) fastening connection, be equipped with slide (111) on mounting substrate (11), slider (222) and slide (111) sliding connection, servo motor (23) one side and support frame (221) fastening connection.

4. The instrument for rapidly measuring the total thickness of the conical bearing according to claim 3, is characterized in that: the clamping device (3) is located on one side of the power device (2), the clamping device (3) is fixedly connected with the output end of the servo motor (23), the clamping device (3) comprises a first clamping assembly (31), a second clamping assembly (32), a transmission shaft (33), a first spacer bush (34), a second spacer bush (35) and a spring (36), one side of the first clamping assembly (31) is connected with the servo motor (23) through a flange, the second clamping assembly (32) is connected with the first clamping assembly (31) through the transmission shaft (33), a middle shaft (333) is arranged in the middle of the transmission shaft (33), the middle shaft (333) is sleeved with the first spacer bush (34) and the second spacer bush (35), a sliding seat (332) is arranged on one side, close to the first clamping assembly (31), of the transmission shaft (33), and the sliding seat (332) is connected with the middle shaft (333) in a sliding manner, first spacer (34) and transmission shaft (33) swing joint, second spacer (35) and transmission shaft (33) swing joint, be equipped with a plurality of splines (331) along circumference in the middle of transmission shaft (33), first bevel gear (41) are equipped with a plurality of keyways (411) along shaft hole circumference, spline (331) insert in keyway (411), first bevel gear (41) and transmission shaft (33) swing joint, second spacer (35) are between spline (331) and second clamping component (32), second spacer (35) and second clamping component (32) pass through spring (36) and connect, spring (36) both ends are equipped with spring clamp plate (37), spring clamp plate (37) are close to second spacer (35) one end and second spacer (35) swing joint.

5. The instrument for rapidly measuring the total thickness of the conical bearing according to claim 4, is characterized in that: the first clamping assembly (31) and the second clamping assembly (32) are located at two ends of a transmission shaft (33), the first clamping assembly (31) is movably connected with the transmission shaft (33), the second clamping assembly (32) is movably connected with the transmission shaft (33), the first clamping assembly (31) comprises a first die holder (311), a first electromagnet (312), a first bearing (313) to be tested and a first fixing base (314), one end of the first fixing base (314) is fixedly connected with an installation base plate (11), one end, far away from the installation base plate (11), of the first fixing base (314) is provided with a fixing groove (3141), one side of the first die holder (311) is inserted into the fixing groove (3141), the first die holder (311) is movably connected with the first fixing base (314), an output end of a servo motor (23) is connected with the first die holder (321) through a flange, and an inner ring of the first bearing (313) to be tested is sleeved at one end of the transmission shaft (33), the mounting frame (1) further comprises a bearing seat (15), one side of the bearing seat (15) is fixedly connected with a mounting base plate (11), one side of an excircle of a first bearing to be tested (313) is connected with the bearing seat (15), one end of a first bearing to be tested (313) is far away from one end of a transmission shaft (33) and the first die holder (311) in a movable connection manner, a first mounting groove (3111) is formed in the first die holder (311), a first electromagnet (312) is inserted into the first mounting groove (3111), a second clamping component (32) comprises a second die holder (321), a second electromagnet (322), a second bearing to be tested (323) and a second fixing seat (324), one end of the second fixing seat (324) is fixedly connected with the mounting base plate (11), one side of the second fixing seat (324) is movably connected with the second die holder (321), a second mounting groove (3211) is formed in the second die holder (321), the second electromagnet (322) is inserted into the second mounting groove (3211), one side of the outer ring of the second bearing (323) to be tested is fastened with the bearing seat, the inner ring of the second bearing (323) to be tested is inserted into one end of the transmission shaft (33), and one end of the inner ring of the second bearing (323) to be tested, which is far away from the transmission shaft (33), is movably connected with the second die holder (321).

6. The instrument for rapidly measuring the total thickness of the conical bearing according to claim 2, is characterized in that: the transmission assembly (4) further comprises an insulating gasket (44) and a closed coil (45), the insulating gasket (44) is sleeved at one end of the gear shaft (43), the closed coil (45) is connected with the gear shaft (43) through the insulating gasket (44), and one end, far away from the insulating gasket (44), of the closed coil (45) is connected with the ammeter (5).