CN214350705U

CN214350705U - Integrated machine for press mounting and detection of gear ring of heavy truck hub bearing

Info

Publication number: CN214350705U
Application number: CN202023037032.9U
Authority: CN
Inventors: 王建航; 雷良育; 赫广元; 马宇飞; 黄佳男
Original assignee: Zhejiang A&F University ZAFU
Current assignee: Zhejiang A&F University ZAFU
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-08
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to the field of hub bearing gear ring press-fitting and detection equipment, and discloses an integrated machine for press-fitting and detection of a heavy truck hub bearing gear ring, which comprises a conveying device, a first jacking device and a detector, wherein the conveying device comprises a conveying track and a conveying tray, and the first jacking device is arranged below the conveying track; the detector comprises a rack, a press-fitting device, a detection device and a mobile platform capable of moving left and right, wherein the mobile platform is installed on the rack, and the press-fitting device and the detection device are installed on the mobile platform. The integrated machine is additionally provided with a moving platform, the press-mounting device and the detection device are arranged on the moving platform, the moving platform drives the press-mounting device to move above the hub bearing and press-mount the gear ring in the hub bearing, and the press-mounting pressure can be detected in real time through a pressure sensor in the press-mounting process; the mobile platform drives the detection device to move above the hub bearing and detect the pressed gear ring, and the detection data comprises end face run-out data, the number of teeth and tooth form error data of the gear ring.

Description

Integrated machine for press mounting and detection of gear ring of heavy truck hub bearing

Technical Field

The utility model relates to a wheel hub bearing ring gear pressure equipment and check out test set field especially relate to an all-in-one of heavy truck wheel hub bearing ring gear pressure equipment and detection.

Background

The hub bearing is one of key and core parts of the heavy truck, and the manufacturing precision, the working performance, the service life, the reliability and the like of the hub bearing play a decisive role in the transmission, running, braking, steering and other performances of the heavy truck, and directly influence the quality of the whole truck. The gear ring is installed and is surveyed in wheel hub bearing spherical shell, and it is rotatory to follow wheel hub during normal work, and the sensor of fixing on the axle obtains the fast of wheel through the rotational speed of judging the gear ring to data transmission who will gather gives the ABS computer. The ABS system is an active safety system for automobile, and can automatically regulate the braking force of wheels in the braking process to prevent the wheels from locking so as to obtain the optimal braking effect. The gear ring teeth of the hub bearing are damaged and not installed in place, so that an ABS (anti-lock brake system) can be influenced, the driving safety of an automobile is influenced, and even serious safety accidents are caused. The traditional hub bearing gear ring is installed and detected in a manual mode, labor intensity is high, efficiency is low, assembling quality and detection precision cannot be guaranteed, and the hub bearing gear ring cannot adapt to and meet mass production. In recent years, a press-mounting machine and a detection machine for a hub bearing gear ring are also provided, but the gear ring cannot be press-mounted and detected by the same device, so that the production cost is increased, and the complexity of the production process is greatly increased. Such as a ring gear bearing press-in tool having application number 201720192224.6.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming to among the prior art provides an all-in-one of heavily blocking wheel hub bearing ring gear pressure equipment and detection.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

an integrated machine for press mounting and detecting a gear ring of a hub bearing of a heavy truck comprises a conveying device for conveying the hub bearing, a first jacking device for jacking the hub bearing and a detector for press mounting and detecting the gear ring, wherein the conveying device comprises a conveying rail and a conveying tray sliding on the conveying rail, and the first jacking device is arranged below the conveying rail; the detector comprises a machine frame and a press-fitting device, detection device and moving platform, moving platform installs in the frame, pressure equipment device and detection device all install on moving platform, moving platform is including extending frame and first slide, the leading flank of extending frame installs the first slide rail of horizontal extension, first slide trailing flank is fixed with first slider, first slider slides on first slide rail, first slide rail both ends are all fixed with the first stopper that is used for spacing first slider, extend the frame up end and install first motor, install first shaft coupling on the output shaft of first motor, the lead screw is installed to the first shaft coupling other end, the bearing frame is installed at the both ends of lead screw, threaded connection has the connecting block on the lead screw, connecting block one end is bent and is extended to on first slide and rather than fixed connection, pressure equipment device and detection device all fix the leading flank at first slide. The all-in-one machine is additionally provided with a moving platform, the press-mounting device and the detection device are arranged on the moving platform, the moving platform can drive the press-mounting device to move above the hub bearing and press the gear ring in the hub bearing, and the press-mounting pressure can be detected in real time through a pressure sensor in the press-mounting process; the mobile platform can drive the detection device to move above the hub bearing and detect the pressed gear ring, and the detection data comprises end face run-out data, the number of teeth and tooth profile error data of the gear ring.

Preferably, the detection device is arranged on the side edge of the press-fitting device, the press-fitting device comprises a pressing frame, a first oil cylinder, a stop block and a locking block, the first oil cylinder is arranged on the pressing frame, a telescopic rod of the first oil cylinder extends out of the pressing frame to be connected with the stop block and the locking block, an adjusting block and a pressure head are arranged on the telescopic rod between the stop block and the locking block, the adjusting block is arranged above the pressure head, and a second displacement sensor is arranged on the pressure head.

Preferably, the detection device comprises a detection frame, an oil cylinder frame, a second oil cylinder, a second motor, a sensor mounting seat, a first displacement sensor and an ABS sensor, a second slide rail is fixed on the front side surface of the first slide plate, a second slide block is fixed on the detection frame, the second slide block slides on the second slide rail, second limit blocks for limiting the second slide block are fixed at two ends of the second slide rail, the oil cylinder frame is fixed at the upper end of the detection frame, the second oil cylinder is fixed on the oil cylinder frame, a telescopic rod of the second oil cylinder is fixedly connected with the detection frame, the second motor is mounted on the detection frame, an output shaft of the second motor extends out of the detection frame and is connected with a second coupler, the second coupler is connected with the sensor mounting seat, a fixed disc is fixed at the lower end of the sensor mounting seat, and the first displacement sensor and the ABS sensor are mounted on two sides of the fixed disc.

Preferably, the conveying track is provided with a conveying belt, a material blocking cylinder and a backstop, a plurality of gear-shaped rollers are arranged on the two inner side walls of the conveying track, the conveying belt meshed with the rollers is arranged on the rollers on the same side, the lower end of the conveying track is fixedly provided with a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are parallel to each other, the distance between the first fixing plate and the second fixing plate is larger than the length of the conveying tray, the backstop is arranged on the first fixing plate, the material blocking cylinder is fixed on the second fixing plate, the backstop comprises a backstop seat, a backstop block and a spring, the backstop seat is fixed at the middle position of the first fixing plate, the backstop seat is provided with a mounting groove, one end of the backstop block is arranged on the inner side wall of the mounting groove through a pin shaft, the other end of the backstop block is arranged in the mounting groove through the spring, one end of the spring is limited on the bottom surface of the mounting groove, the other end of the spring is connected with the backstop block, a gap is arranged between the backstop block and the bottom surface of the mounting groove, the non-return piece is close to spring one end and is equipped with first spigot surface and non-return face, and first spigot surface upwards slopes, and the non-return face is vertical face, and the contained angle between non-return face and the first spigot surface is the acute angle, and the non-return face flushes with the side of non-return seat, is fixed with on keeping off the telescopic link of material cylinder and keeps off the material piece, keeps off the material piece front side projection shape and is right trapezoid, and the side of carrying the tray is equipped with and keeps off material piece complex second spigot surface. The conveying tray can be accurately positioned under the detection device, the conveying tray is limited to move forwards through the material blocking cylinder, the backward movement of the conveying tray is limited through the backstop, and the conveying tray is limited to move backwards on the conveying track and is high in stability. The backstop adopts the seesaw mode to come spacing transport tray, and first spigot surface guide is carried the tray and is entered into spacing district smoothly, and the non return piece makes the spacing transport tray of non return face through the spring resilience, and there is the clearance between non return face and the transport tray this moment in addition, and the location is inaccurate, keeps off the material cylinder through the drive, keeps off the material block that the material cylinder drove the right trapezoid shape and promotes to carry the tray rebound and fix a position on the non return face, realizes accurate location.

Preferably, the detector is further including rack-mounted second jacking device, the second jacking device includes first cylinder, connecting seat and jacking frame, first cylinder is installed in the frame, the telescopic link of first cylinder passes through connecting seat and jacking frame fixed connection, the vertical third slide rail of arranging is installed to the terminal surface before the frame, it has the third slider to slide on the third slide rail, the jacking frame includes second slide and jacking board, the second slide is fixed on the third slider, the jacking board is transversely fixed on the second slide, the jacking board is established in conveying track's below, all be fixed with the locating pin that is used for fixing a position to carry the tray on four end angles of jacking board, the end angle department of terminal surface all is equipped with first locating hole under the transport tray, all the cover is equipped with the support column that is used for supporting transport tray on every locating pin. Because during the pressure equipment, the wheel hub bearing can bear certain overdraft, if direct pressure equipment on the delivery track, the gyro wheel on the delivery track of having of a specified duration will do not press the bending to lead to the delivery tray levelness poor, influence the precision of ring gear pressure equipment. The second jacking device can jack the conveying tray away from the conveying track, so that the gear ring is pressed and detected away from the conveying track.

As preferred, first jacking device includes the jacking support, the second cylinder, the backup pad with be used for the top at the top of wheel hub bearing lower extreme face, be equipped with first through-hole on the roof of jacking support, the second cylinder is fixed on the jacking support, the telescopic link of second cylinder stretches out first through-hole and is connected with backup pad location, the top is fixed in the backup pad, be equipped with pressure sensor on the top, the lower terminal surface of backup pad is equipped with the second locating hole, the tip of the telescopic link of second cylinder stretches into in the second locating hole, the telescopic link tip of second cylinder is equipped with the screw thread section, be equipped with the adjusting nut that the telescopic link that is used for adjusting the second cylinder stretches into the degree of depth on the screw thread section. During press mounting, the ejector jacks the hub bearing under the action of the second cylinder, the hub bearing is pressed and mounted between the pressure head and the ejector through the pressure head of the press mounting device, the press mounting effect is good, the accuracy is high, and the pressure value of the press mounting device during press mounting can be monitored in real time through the pressure sensor on the ejector.

Preferably, the bottom of the jacking plate is provided with a groove with a downward opening, the top surface of the jacking plate is provided with a second through hole for the top head to pass through and communicate with the groove, both sides of the lower end of the jacking plate are provided with limiting grooves for limiting supporting plates, and when the supporting plates are jacked, the supporting plates are limited in the limiting grooves. The supporting plate is limited in the limiting groove after being jacked, and the stability of the supporting plate is good, so that the stability of the hub bearing on the jacking head is high.

Preferably, the supporting device used for supporting the supporting plate and arranged oppositely is installed on two sides of the upper end face of the jacking support, the fourth sliding rails are arranged on two sides of the upper end face of the jacking support, the supporting device comprises a third cylinder and a supporting seat, the third cylinder is transversely installed on the jacking support, the telescopic rod of the third cylinder is fixedly connected with the supporting seat, the projection shape of the left side of the supporting seat is in a convex shape, the fourth sliding blocks are installed on two sides of the bottom surface of the supporting seat, and the fourth sliding blocks slide on the fourth sliding rails. The supporting seat of the supporting device is used for supporting the supporting plate, so that the stability of the supporting plate is further improved, and the precision of the gear ring in press fitting of the hub bearing is improved.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

firstly, the integrated machine integrates gear ring press mounting, end face run-out detection and tooth number and tooth profile detection, and really realizes the integration of press mounting and detection of the gear ring of the hub bearing;

secondly, pressure and stroke curves can be displayed in real time in the gear ring press-fitting process, whether press-fitting is in place or not is judged, the next process is automatically carried out after the press-fitting is qualified, the press-fitting force and the displacement value can be recorded in the automatic circulation process, and the total number of pieces, the qualified number of pieces and the unqualified number of pieces are counted;

thirdly, the top head and the pressure head can be replaced, the pressure parameters can be changed, and one press machine can monitor the press-mounting process of various products so as to meet the press-mounting requirements of different products;

fourthly, the utility model integrates the two traditional processes, the end face run-out detection and the tooth number and tooth shape detection of the gear ring are carried out at one station, and the detection is carried out simultaneously, thus reflecting the flexibility requirement of the current industrial requirement;

fifthly, the input data of the human-computer interface and the on-line data acquisition are stored in the cloud server, the production data can be remotely monitored in real time, and all production process information of the product can be traced according to the product drawing number or the flow bar code, and the method comprises the following steps: production time, date and key process parameters, an operating machine table, an operator, a pressure displacement curve, gear ring end face run-out, gear ring tooth number, gear ring error and the like.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in a first position state.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic structural view of an upper member of the first slider shown in fig. 1.

Fig. 4 is a schematic structural diagram of the present invention in the second position.

Fig. 5 is a partially enlarged view of B in fig. 4.

Fig. 6 is a schematic view of the construction of the check of fig. 4.

Fig. 7 is a schematic structural diagram of the third position of the present invention.

Fig. 8 is a schematic structural view of the jacking frame in fig. 7.

The names of the parts indicated by the numerical references in the above figures are as follows: 10-conveying device, 11-first lifting device, 12-detector, 13-supporting device, 14-fourth sliding rail, 101-conveying rail, 102-conveying tray, 103-material blocking cylinder, 104-non-return device, 105-non-return device, 106-first fixing plate, 107-second fixing plate, 108-material blocking block, 111-lifting support, 112-second cylinder, 113-supporting plate, 114-top head, 115-adjusting nut, 121-frame, 122-press-mounting device, 123-detection device, 124-moving platform, 125-second lifting device, 126-third sliding rail, 127-third sliding block, 131-third cylinder, 132-supporting seat, 133-fourth sliding block, 1021-second guiding surface, 1041-non-return seat, 1042-non-return block, 1043-spring, 1044-mounting groove, 10421-first guiding surface, 10422-non-return surface, 1111-top plate, 1112-first through hole, threaded section-1041-first guiding surface, 10422-non-return surface, 1121-top plate, 1112-first through hole, and thread section-second guiding surface, 1221-a hold-down frame, 1222-a first cylinder, 1223-a stop, 1224-a locking block, 1225-an adjusting block, 1226-a pressure head, 1231-a detecting frame, 1232-a cylinder frame, 1233-a second cylinder, 1234-a second motor, 1235-a sensor mounting base, 1236-a first displacement sensor, 1237-an ABS sensor, 1238-a second slide rail, 1239-a second coupling, 12310-a fixed disk, 12311-a second limit block, 1241-an extending frame, 1242-a first slide plate, 1243-a first slide rail, 1244-a first motor, 1245-a first coupling, 1246-a lead screw, 1247-a bearing seat, 1248-a connecting block, 1249-a first limit block, 1251-a first cylinder, 1252-a connecting seat, 1253-a jacking frame, 10421-a locating pin, 10422-a non-return surface, 12531-a second slide plate, 12532-a jacking plate, 12533-a locating pin, 12535-a supporting column, 12584-a second through hole and a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1-8 and examples.

Example 1

An integrated machine for press mounting and detection of a gear ring of a hub bearing of a heavy truck comprises a conveying device 10 for conveying the hub bearing, a first jacking device 11 for jacking the hub bearing and a detector 12 for press mounting and detection of the gear ring, wherein the conveying device 10 comprises a conveying rail 101 and a conveying tray 102 sliding on the conveying rail 101, and the first jacking device 11 is arranged below the conveying rail 101; the detector 12 comprises a rack 121, a press-fitting device 122, a detection device 123 and a mobile platform 124, wherein the mobile platform 124 is installed on the rack 121, an HMI (human machine interface) man-machine box, an electric cabinet, an air source, a valve island, an alarm lamp and a foot cup are also installed on the rack 121, and the HMI man-machine box comprises an HMI screen, a power indicator lamp and a manual operation button; the HMI screen is used for displaying equipment data, status display, manual operation, parameter setting and the like; the power indicator is used for displaying whether the equipment is powered on or not; the manual operation buttons comprise a manual automatic switching button, a starting lamp-carrying button, a pause button, a reset button and an emergency stop button and are used for manual operation. The electric cabinet is used for installing control electricity. And the air source and the valve island are used for preprocessing an air inlet source of the equipment and installing the electromagnetic valve. The alarm lamp is used for alarming when equipment fails. The foot cup is used for adjusting the height of the equipment. The press-fitting device 122 and the detection device 123 are both mounted on the moving platform 124, the moving platform 124 includes an extension frame 1241 and a first sliding plate 1242, the first sliding plate 1242 can slide left and right on the extension frame 1241, a first sliding rail 1243 extending transversely is mounted on the front side surface of the extension frame 1241, a first slider is fixed on the rear side surface of the first sliding plate 1242, the first slider slides on the first sliding rail 1243, a first limiting block 1249 for limiting the first slider is fixed on both ends of the first sliding rail 1243, a first motor 1244 is mounted on the upper end surface of the extension frame 1241, a first motor 1244 is mounted on an output shaft of the first motor 1244, a lead screw 1246 is mounted on the other end of the first coupling 1245, bearing blocks 1247 are mounted on both ends of the lead screw 1246, a connecting block 1248 is connected to the lead screw 6 by a thread, one end of the connecting block 1248 bends and extends to the first sliding plate 1242 and is fixedly connected to the first motor 1244, and drives the lead screw 1246 to rotate, the screw rod 1246 drives the connecting block 1248 to move left and right on the screw rod, and the connecting block 1248 drives the first sliding plate 1242 to slide on the first sliding rail 1243. The press-fitting device 122 and the detection device 123 are both fixed on the front side face of the first sliding plate 1242, the detection device 123 is arranged on the side of the press-fitting device 122, the press-fitting device 122 comprises a pressing frame 1221, a first oil cylinder 1222, a stop block 1223 and a locking block 1224, the left side projection of the pressing frame 1221 is L-shaped, reinforcing ribs are arranged on both sides of the pressing frame 1221, the first oil cylinder 1222 is vertically arranged on the pressing frame 1221 and fixedly connected with the pressing frame 1221 through bolts, an expansion rod of the first oil cylinder 1222 extends out of the pressing frame 1221 to be connected with the stop block 1223 and the locking block 1224, an adjusting block 1225 and a pressure head 1226 are arranged on the expansion rod between the stop block 1223 and the locking block 1224, the adjusting block 1225 is arranged above the pressure head 1226, a second displacement sensor is arranged on the pressure head 1226, and the second displacement sensor is a linear displacement sensor. The detection device 123 includes a detection frame 1231, an oil cylinder frame 1232, a second oil cylinder 1233, a second motor 1234, a sensor installation seat 1235, a first displacement sensor 1236 and an ABS sensor 1237, the first displacement sensor 1236 is a linear displacement sensor, the front side surface of the first sliding plate 1242 is fixed with a second sliding rail 1238, the detection frame 1231 is fixed with a second sliding block, the second sliding block slides on the second sliding rail 1238, and both ends of the second sliding rail 1238 are fixed with second limit blocks 12311 for limiting the second sliding block. The oil cylinder frame 1232 is fixed at the upper end of the detection frame 1231, the second oil cylinder 1233 is fixed on the oil cylinder frame 1232, the telescopic rod of the second oil cylinder 1233 is fixedly connected with the detection frame 1231, the second oil cylinder 1233 can drive the detection frame 1231 to move downwards, so that the first displacement sensor 1236 and the ABS sensor 1237 can be conveyed to the gear ring, and the second oil cylinder 1233 is used for providing power for press mounting of the gear ring; and a third displacement sensor for monitoring the feeding displacement of the piston is arranged on the second oil cylinder 1233, and the third displacement sensor is used for controlling the feeding speed of the oil cylinder. The second motor 1234 is mounted on the detection frame 1231, an output shaft of the second motor 1234 extends out of the detection frame 1231 and is connected with a second coupling 1239, the second coupling 1239 is connected with the sensor mounting base 1235, the lower end of the sensor mounting base 1235 is fixed with a fixed disc 12310, and the first displacement sensor 1236 and the ABS sensor 1237 are mounted on two sides of the fixed disc 12310. The first displacement sensor 1236 is used for detecting the end face runout of the gear ring, and the ABS sensor 1237 is used for detecting the tooth number and tooth shape error of the gear ring.

The conveying track 101 is provided with a conveying belt, a material blocking cylinder 103 and a backstop 104, a plurality of gear-shaped rollers 105 are arranged on two inner side walls of the conveying track 101, the rollers 105 on the same side are provided with the conveying belt meshed with the rollers 105, the conveying belt is not easy to slip, and the conveying tray 102 conveying stability is good. A first fixing plate 106 and a second fixing plate 107 are fixed at the lower end of the conveying track 101, the first fixing plate 106 and the second fixing plate 107 are parallel to each other, the distance between the first fixing plate 106 and the second fixing plate 107 is greater than the length of the conveying tray 102, a non-return device 104 is installed on the first fixing plate 106, a material blocking cylinder 103 is fixed on the second fixing plate 107, the non-return device 104 comprises a non-return seat 1041, a non-return block 1042 and a spring 1043, the non-return seat 1041 is fixed at the middle position of the first fixing plate 106, a mounting groove 1044 is arranged on the non-return seat 1041, one end of the non-return block 1042 is installed on the inner side wall of the mounting groove 1044 through a pin shaft, the other end of the non-return block is installed in the mounting groove 1044 through the spring 1043, one end of the spring 1043 limits the bottom surface of the mounting groove 1044, the other end of the spring 1043 is connected with the non-return block 1042, a gap is arranged between the non-return block 1042 and the bottom surface 1044, a first guide surface 10421 and a non-return surface 10422 are arranged at the end of the non-return block 1042, the non-return surface 10422 is a vertical surface, an included angle between the non-return surface 10422 and the first guide surface 10421 is an acute angle, the non-return surface 10422 is flush with the side surface of the non-return seat 1041, the material blocking block 108 is fixed on the telescopic rod of the material blocking cylinder 103, the projection shape of the front side of the material blocking block 108 is a right trapezoid, and the side edge of the conveying tray 102 is provided with a second guide surface 1021 matched with the material blocking block 108. When the conveying tray 102 conveys the check block 1042, the conveying tray 102 presses down the check block 1042 along the first guide surface 10421, the check block 1042 is compressed in the installation groove 1044, so that the conveying tray 102 can smoothly pass through the check block 104, after the conveying tray 102 passes through the check block 104, the check block 1042 bounces upwards under the action of the spring 1043 to limit the retreating path of the conveying tray 102, the material blocking cylinder 103 drives the material blocking block 108 to ascend, and the material blocking block 108 pushes the conveying tray 102 to move towards the check surface 10422 and limit the position on the check surface 10422 due to the shape of the material blocking block 108 being in a right trapezoid shape.

The detector 12 further comprises a second jacking device 125 mounted on the frame 121, the second jacking device 125 comprising a first cylinder 1251, the conveying device comprises a connecting seat 1252 and a jacking frame 1253, the first air cylinder 1251 is installed on the rack 121, an expansion rod of the first air cylinder 1251 is fixedly connected with the jacking frame 1253 through the connecting seat 1252, a third slide rail 126 which is vertically arranged is installed on the front end face of the rack 121, a third slide block 127 slides on the third slide rail 126, the jacking frame 1253 comprises a second slide plate 12531 and a jacking plate 12532, the second slide plate 12531 is fixed on the third slide block 127, the jacking plate 12532 is transversely fixed on the second slide plate 12531, the jacking plate 12532 is arranged below the conveying track 101, positioning pins 12533 for positioning the conveying tray 102 are fixed on four end corners of the jacking plate 12532, first positioning holes are arranged at the end corners of the lower end face of the conveying tray 102, and supporting columns 12534 for supporting the conveying tray 102 are sleeved on each positioning pin 12533. When the conveying tray 102 is positioned on the conveying track 101, the second jacking decorative cover 125 jacks the conveying tray 102 away from the conveying track 101 through the jacking frame 1253, the jacking plate 12532 and the conveying tray 102 are positioned through the positioning pin 12533, and the matching precision between the jacking plate 12532 and the conveying tray 102 is high.

First jacking device 11 includes jacking support 111, second cylinder 112, backup pad 113 and the top 114 that is used for the top terminal surface under the wheel hub bearing, be equipped with first through-hole 1112 on jacking support 111's roof 1111, second cylinder 112 is fixed on jacking support 111, the telescopic link of second cylinder 112 stretches out first through-hole 1112 and is connected with backup pad 113 location, top 114 is fixed in backup pad 113, be equipped with pressure sensor on top 114, pressure sensor is piezoresistive pressure sensor, the lower terminal surface of backup pad 113 is equipped with the second locating hole, the tip of the telescopic link of second cylinder 112 stretches into in the second locating hole, the telescopic link tip of second cylinder 112 is equipped with screw thread 1121, be equipped with the adjusting nut 115 that is used for adjusting the telescopic link of second cylinder 112 and stretches into the degree of depth on screw thread 1121.

The working principle of the all-in-one machine is as follows: step a, positioning a conveying tray 102; an operator presses a start button, the equipment automatically runs, a hub bearing is placed on a conveying tray 102 and conveyed to the position below a detector 12 along a conveying rail 101, the detector 12 is provided with a position sensor and an RFID module, the position sensor detects the position of the conveying tray 102, a material blocking cylinder 103 is started, a material blocking block 108 blocks the conveying tray 102 to advance, a backstop 104 limits resilience of the conveying tray 102, and the RFID module reads and writes an electronic tag on the conveying tray 102;

step b, lifting the conveying tray 102; starting the first air cylinder 1251, the first air cylinder 1251 drives the jacking frame 1253 to ascend, the positioning pin 12533 on the jacking frame 1253 positions the conveying tray 102, and the supporting column 12534 jacks up the conveying tray 102 to leave the conveying track 101;

step c, jacking up the hub bearing; starting the second air cylinder 112, the second air cylinder 112 drives the supporting plate 113 to ascend, the supporting plate 113 ascends to the lifting plate 12532 and is clamped and connected with the limiting groove 12537 of the lifting plate 12532, the supporting plate 113 drives the ejector 114 to jack up the hub bearing, and the hub bearing is separated from the conveying tray 102;

step d, supporting by the supporting plate 113; starting the third air cylinder 131, moving the supporting seat 132 inwards along the fourth slide rail 14, so that the supporting seat 132 is moved below the supporting plate 113, resetting the second air cylinder 112, pressing the hub bearing on the supporting seat 132 through the supporting plate 113, and placing the gear ring on the hub bearing by the robot;

step e, press mounting the gear ring; the moving platform 124 drives the press-mounting device 122 to move right above the gear ring, the first oil cylinder 1222 drives the pressure head 1226 to rapidly descend to and press on the gear ring, the pressure head 1226 is provided with a second displacement sensor, the top 114 is provided with a pressure sensor, the second displacement sensor and the pressure sensor monitor displacement and pressure data in the press-mounting process in real time, and the first oil cylinder 1222 is reset until the displacement and the pressure reach specified values;

step f, gear ring detection; the mobile platform 124 drives the detection device 123 to move right above the gear ring, the second oil cylinder 1233 drives the detection frame 1231 to descend, the first displacement sensor 1236 and the ABS sensor 1237 on the detection frame 1231 are in contact with the gear ring, the second motor 1234 drives the fixed disk 12310 to rotate, the first displacement sensor 1236 detects end face runout of the gear ring and records data, and the ABS sensor 1237 detects the tooth number and tooth shape error of the gear ring and records data;

and g, after the detection is finished, resetting each part, and moving the hub bearing with the assembled gear ring out of the conveying track 101 by the conveying tray 102.

Example 2

Embodiment 2 has substantially the same features as embodiment 1, except that the bottom of the lifting plate 12532 is provided with a groove 12535 with a downward opening, the top surface thereof is provided with a second through hole 12536 for the head 114 to pass through and communicate with the groove 12535, both sides of the lower end of the lifting plate 12532 are provided with a limiting groove 12537 for limiting the supporting plate 113, and when the supporting plate 113 is lifted, the supporting plate 113 is limited in the limiting groove 12537.

Example 3

The embodiment 3 has substantially the same characteristics as the embodiment 1, except that two sides of the upper end surface of the jacking support 111 are both provided with the supporting devices 13 which are used for supporting the supporting plate 113 and are arranged oppositely, two sides of the upper end surface of the jacking support 111 are both provided with at least two fourth sliding rails 14 which are arranged below the supporting plate 113, the number of the fourth sliding rails 14 on one side of the upper end surface of the jacking support 111 is two, each supporting device 13 comprises a third air cylinder 131 and a supporting seat 132, the third air cylinder 131 is transversely arranged on the jacking support 111, the telescopic rod of the third air cylinder 131 is fixedly connected with the supporting seat 132, the left side of the supporting seat 132 is in a projection shape like a Chinese character 'tu', the two sides of the bottom surface of the supporting seat 132 are both provided with the fourth sliding blocks 133, and the fourth sliding blocks 133 slide on the fourth sliding rails 14.

Claims

1. An integrated machine for press mounting and detection of a gear ring of a hub bearing of a heavy truck comprises a conveying device (10) for conveying the hub bearing, a first jacking device (11) for jacking the hub bearing and a detector (12) for press mounting and detection of the gear ring, wherein the conveying device (10) comprises a conveying track (101) and a conveying tray (102) sliding on the conveying track (101), and the first jacking device (11) is arranged below the conveying track (101); the method is characterized in that: the detector (12) comprises a rack (121), a press-fitting device (122), a detection device (123) and a mobile platform (124), the mobile platform (124) is installed on the rack (121), the press-fitting device (122) and the detection device (123) are installed on the mobile platform (124), the mobile platform (124) comprises an extension frame (1241) and a first sliding plate (1242), a first sliding rail (1243) extending transversely is installed on the front side surface of the extension frame (1241), a first sliding block is fixed on the rear side surface of the first sliding plate (1242), the first sliding block slides on the first sliding rail (1243), first limiting blocks (1249) used for limiting the first sliding block are fixed at two ends of the first sliding rail (1243), a first motor (1244) is installed on the upper end surface of the extension frame (1241), the first motor (1244), a first coupler (1245) is installed on an output shaft of the first motor (1244), and a screw rod (1246) is installed at the other end of the first coupler (1245), bearing blocks (1247) are installed at two ends of the screw rod (1246), a connecting block (1248) is connected to the screw rod (1246) in a threaded mode, one end of the connecting block (1248) is bent and extends to the first sliding plate (1242) and is fixedly connected with the first sliding plate, and the press-fitting device (122) and the detection device (123) are fixed to the front side face of the first sliding plate (1242).

2. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 1, wherein: the detection device (123) is arranged on the side of the press fitting device (122), the press fitting device (122) comprises a pressing frame (1221), a first oil cylinder (1222), a stop block (1223) and a locking block (1224), the first oil cylinder (1222) is arranged on the pressing frame (1221), an expansion rod of the first oil cylinder (1222) extends out of the pressing frame (1221) to be connected with the stop block (1223) and the locking block (1224), an adjusting block (1225) and a pressure head (1226) are arranged on the expansion rod between the stop block (1223) and the locking block (1224), the adjusting block (1225) is arranged above the pressure head (1226), and a second displacement sensor is arranged on the pressure head (1226).

3. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 1, wherein: the detection device (123) comprises a detection frame (1231), an oil cylinder frame (1232), a second oil cylinder (1233), a second motor (1234), a sensor installation seat (1235), a first displacement sensor (1236) and an ABS sensor (1237), a second slide rail (1238) is fixed on the front side surface of the first slide plate (1242), a second slider is fixed on the detection frame (1231), the second slider slides on the second slide rail (1238), second limit blocks (12311) used for limiting the second slider are fixed at two ends of the second slide rail (1238), the oil cylinder frame (1232) is fixed at the upper end part of the detection frame (1231), the second oil cylinder (1233) is fixed on the oil cylinder frame (1232), a telescopic rod of the second oil cylinder (1233) is fixedly connected with the detection frame (1231), the second motor (1234) is installed on the detection frame (1231), and an output shaft of the second motor (1234) extends out of the detection frame (1231) to be connected with a second coupler (1239), the second coupling (1239) is connected to the sensor mount (1235), the lower end of the sensor mount (1235) is fixed with the fixed plate (12310), and the first displacement sensor (1236) and the ABS sensor (1237) are installed on both sides of the fixed plate (12310).

4. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 1, wherein: the conveying track (101) is provided with a conveying belt, a material blocking cylinder (103) and a non-return device (104), a plurality of gear-shaped rollers (105) are arranged on two inner side walls of the conveying track (101), the rollers (105) on the same side are provided with the conveying belt meshed with the rollers, a first fixing plate (106) and a second fixing plate (107) are fixed at the lower end of the conveying track (101), the first fixing plate (106) and the second fixing plate (107) are parallel to each other, the distance between the first fixing plate (106) and the second fixing plate (107) is larger than the length of the conveying tray (102), the non-return device (104) is arranged on the first fixing plate (106), the material blocking cylinder (103) is fixed on the second fixing plate (107), the non-return device (104) comprises a non-return seat (1041), a non-return block (1042) and a spring (1043), the non-return seat (1041) is fixed at the middle position of the first fixing plate (106), a non-return mounting groove (1044) is arranged on the non-return seat (1042), one end of the non-return block (1042) is arranged on the inner side wall of the mounting groove (1044) through a pin shaft, the other end of the baffle plate is installed in an installation groove (1044) through a spring (1043), the bottom surface of a limiting installation groove (1044) at one end of the spring (1043) is connected with a check block (1042), a gap is formed between the check block (1042) and the bottom surface of the installation groove (1044), a first guide surface (10421) and a check surface (10422) are arranged at one end, close to the spring (1043), of the check block (1042), the first guide surface (10421) inclines upwards, the check surface (10422) is a vertical surface, an included angle between the check surface (10422) and the first guide surface (10421) is an acute angle, the check surface (10422) is flush with the side surface of a check seat (1041), a telescopic rod of a material blocking cylinder (103) is fixedly provided with the block blocking block (108), the front side projection of the block blocking block (108) is in a right trapezoid shape, and a second guide surface (1021) matched with the block blocking block (108) is arranged on the side edge of the conveying tray (102).

5. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 1, wherein: the detector (12) further comprises a second jacking device (125) installed on the rack (121), the second jacking device (125) comprises a first air cylinder (1251), a connecting seat (1252) and a jacking frame (1253), the first air cylinder (1251) is installed on the rack (121), an expansion rod of the first air cylinder (1251) is fixedly connected with the jacking frame (1253) through the connecting seat (1252), a third slide rail (126) which is vertically arranged is installed on the front end face of the rack (121), a third slide block (127) is arranged on the third slide rail (126) in a sliding manner, the jacking frame (1253) comprises a second slide plate (12531) and a jacking plate (12532), the second slide plate (12531) is fixed on the third slide block (127), the jacking plate (12532) is transversely fixed on the second slide plate (12531), the jacking plate (12532) is arranged below the conveying track (101), and positioning pins (12533) for positioning the conveying tray (102) are fixed on four end corners of the jacking plate (12532), the end corners of the lower end surface of the conveying tray (102) are provided with first positioning holes, and each positioning pin (12533) is sleeved with a supporting column (12534) for supporting the conveying tray (102).

6. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 5, wherein: the first jacking device (11) comprises a jacking support (111), a second cylinder (112), a support plate (113) and a jacking head (114) which is used for jacking the lower end face of the hub bearing, be equipped with first through-hole (1112) on roof (1111) of jacking support (111), second cylinder (112) are fixed on jacking support (111), the telescopic link of second cylinder (112) stretches out first through-hole (1112) and is connected with backup pad (113) location, top (114) are fixed on backup pad (113), be equipped with pressure sensor on top (114), the lower terminal surface of backup pad (113) is equipped with the second locating hole, the tip of the telescopic link of second cylinder (112) stretches into in the second locating hole, the telescopic link tip of second cylinder (112) is equipped with screw thread section (1121), be equipped with adjusting nut (115) that are used for adjusting the telescopic link of second cylinder (112) and stretch into the degree of depth on screw thread section (1121).

7. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 6, wherein: the bottom of the jacking plate (12532) is provided with a groove (12535) with a downward opening, the top surface of the jacking plate is provided with a second through hole (12536) for passing a jacking head (114) and communicating with the groove (12535), both sides of the lower end of the jacking plate (12532) are provided with limiting grooves (12537) for limiting supporting plates (113), and when the supporting plates (113) are jacked, the supporting plates (113) are limited in the limiting grooves (12537).

8. The integrated machine for press mounting and detecting of the gear ring of the hub bearing of the heavy truck as claimed in claim 6, wherein: supporting device (13) that are used for backup pad (113) and relative setting are all installed to the up end both sides of jacking support (111), the up end both sides of jacking support (111) all are equipped with quantity and are two at least and establish fourth slide rail (14) in backup pad (113) below, supporting device (13) include third cylinder (131) and supporting seat (132), transversely install on jacking support (111) third cylinder (131), the telescopic link and supporting seat (132) fixed connection of third cylinder (131), supporting seat (132) left side projection shape is "protruding" font, fourth slider (133) are all installed to supporting seat (132) bottom surface both sides, fourth slider (133) slide on fourth slide rail (14).