CN116878352B

CN116878352B - Gear runout inspection tester

Info

Publication number: CN116878352B
Application number: CN202311155090.7A
Authority: CN
Inventors: 邢东海; 张勇勇; 杨波
Original assignee: Qingzhou Tianshi Gear Co ltd
Current assignee: Qingzhou Tianshi Gear Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2023-12-01
Anticipated expiration: 2043-09-08
Also published as: CN116878352A

Abstract

The utility model relates to the technical field of metering tools, in particular to a gear runout tester; the structure layout is more reasonable, the outer circle and the end face size of the gear can be metered, the operation convenience is improved, the manual operation quantity is reduced, and the detection efficiency and the detection precision of the gear are effectively improved; including the frame, install in the jacking rotation supporting mechanism of frame bottom, install in the stop gear at frame top and be used for gear excircle and terminal surface to detect the detection metering mechanism of metering, detect metering mechanism including the mounting panel, rotate the roating seat of installing on the mounting panel, rotate the sleeve pipe of installing in the roating seat near frame department, slidable mounting in intraductal measuring rod, fixed mounting keeps away from the mount pad of frame one side in roating seat department, the first gauge of horizontal installation on the mount pad and the second gauge of vertical installation on the mount pad, articulated install rotary drive jar on the mount pad, the cover is equipped with first spring on the measuring rod, install the cantilever frame on the sleeve pipe.

Description

Gear runout inspection tester

Technical Field

The utility model relates to the technical field of metering tools, in particular to a gear runout inspection tester.

Background

Gears are well known as toothed mechanical parts capable of intermeshing and are extremely widely used in mechanical transmissions and in the entire mechanical field. Modern gear technology has reached: the modulus of the gear is 0.004-100 mm; the diameter of the gear is 1 mm-150 m; the transmission power can reach hundreds of thousands of kilowatts; the rotating speed can reach hundreds of thousands of revolutions per minute; the highest peripheral speed is 300 m/s; the higher the machining precision of the gear is, the higher the transmission efficiency is, and the lower the abrasion rate is, so the machining precision of the gear is an important detection index for quality inspection of the gear.

The utility model discloses a gear runout detector (publication number CN 208736270U), which comprises a base, wherein a guide rail is arranged on the base, two ends of the guide rail are respectively provided with a center sliding seat, a pillar is arranged on the center sliding seat, the upper end of the pillar is provided with a horizontal center, the center faces the middle part of the base, one side of the middle part of the base is provided with a stand column, the stand column is connected with the base through a stand column support, the stand column is provided with an expansion sleeve, one side of the expansion sleeve, which is close to the base, is connected with a dial indicator, one side, which is close to the middle part of the base, of the dial indicator is provided with a measuring arm, one end, which is far away from the dial indicator, of the measuring arm is provided with a connecting part, the connecting part is connected with a detecting part, the detecting part comprises a detecting end and a detecting end of the detecting part, and the detecting end of the detecting part is a steel ball with the diameter of 3mm-30 mm. The device has the advantages of simple structure, convenient use, capability of changing detection parts with different sizes at any time, reduced production and manufacturing cost, small error, high measurement precision and high detection efficiency.

However, when the present inventors embodied this device, the following drawbacks were found to exist: in the process of measuring and detecting the outer circumference of the gears, the number of gears is large, continuity in each gear detection process is poor, feeding and discharging of the gears at the detector are inconvenient, detection interval time is long, and detection efficiency needs to be further improved; and detect the gear terminal surface in gear quality testing in-process, current gear runout detector often repeats the outer circle circumference inspection step of gear and carries out secondary calibration and then measure once more, and manual operation is big, influences the excircle of gear and terminal surface data measurement efficiency.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the gear runout inspection instrument which has more reasonable structural layout, can realize the measurement of the outer circle and the end face size of the gear, reduces the manual operation quantity and effectively improves the detection efficiency and the detection precision of the gear while improving the operation convenience.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear runout inspection tester, includes the frame, installs in the jack-up rotary support mechanism of frame bottom, installs in the stop gear at frame top and be used for gear excircle and terminal surface to detect the detection metering mechanism of measurement, jack-up rotary support mechanism is the lift and the rotation of gear provide power, detect metering mechanism includes the mounting panel, rotate the roating seat of installing on the mounting panel, rotate the sleeve pipe of installing in the roating seat near frame department, slidable mounting in intraductal measuring rod, fixed mounting in roating seat department keep away from the mount pad of frame one side, the first measuring gauge of horizontal installation on the mount pad and the second measuring gauge of vertical installation on the mount pad, install rotary drive jar on the mount pad hinge connection point of roating seat and mounting panel is located adjacent frame one side on the roating seat, rotary drive jar's output is kept away from frame department hinge with the roating seat, cover is equipped with first spring on the measuring rod, measuring rod and sleeve pipe pass through first spring elastic connection, install the torsional spring between sleeve pipe and the roating seat, pass through with torsional spring elastic connection, install cantilever mount probe on the sleeve pipe; furthermore, the sleeve is preferably a square tube, other polygonal tubes can be adopted, the detection rod is preferably a square rod, other polygonal rods can be adopted, the detection end of the first detection meter is in transmission connection with the vertical end face of the detection rod, which is far away from the machine frame, the detection end of the second detection meter is in transmission connection with the horizontal top end face of the detection rod, which is far away from the machine frame, and the first detection meter and the second detection meter can adopt a dial indicator, a dial indicator or a ten-thousand indicator according to detection requirements; the limiting mechanism is positioned above the jacking rotary supporting mechanism; one end of the first spring is abutted with the detection rod, and the other end of the first spring is abutted with the sleeve; one end of the torsion spring is fixedly connected with the sleeve, and the other end of the torsion spring is fixedly connected with the rotating seat.

Preferably, the jacking rotary supporting mechanism comprises a first mounting frame fixedly connected with the frame, a first lifting frame which can be vertically and slidably mounted on the first mounting frame, a lifting driving assembly which is fixedly mounted on the first mounting frame and provides power for the vertical movement of the first lifting frame, and a jacking assembly which is rotatably mounted on the first lifting frame, wherein the jacking assembly comprises a rotating shaft and a bracket fixedly mounted at the top of the rotating shaft; the limiting mechanism comprises a portal frame and a limiting rod assembly arranged on the portal frame; a motor for providing power for rotation of the rotating shaft is arranged on the first lifting frame; further, the lifting driving assembly is preferably a driving cylinder, and other equivalent elements with lifting effect such as threaded screws can be adopted.

Preferably, the limiting rod assembly comprises a telescopic rod, a second spring sleeved at the extension end of the telescopic rod and a conical centering head rotatably arranged at the bottom of the telescopic rod; further, one end of the second spring is fixedly connected with the fixed end of the telescopic rod, the other end of the second spring is fixedly connected with the end part of the extension end of the telescopic rod, and the pointed cone end of the conical centering head faces downwards.

Preferably, the spirit level is installed at the sleeve pipe top, the screw thread is equipped with the spacing jackscrew that is used for the sleeve pipe spacing on the roating seat.

Preferably, the machine further comprises a plurality of placing die holders, the machine frame is provided with a belt type conveying mechanism, the belt type conveying mechanism comprises two rotating rollers rotatably arranged on the machine frame and two conveying belts sleeved on the rotating rollers, the two conveying belts are respectively close to the edge of the machine frame, the machine frame is provided with a stepping motor for providing power for rotation of one group of rotating rollers, and the placing die holders are placed on the two conveying belts.

Preferably, the placement die holder comprises a plurality of cylindrical tables with different diameters, and the plurality of cylindrical tables are arranged from bottom to top according to the diameters from large to small.

Preferably, the lifting feeding adjusting table further comprises a second mounting frame, a second lifting frame which is vertically and slidably mounted on the second mounting frame, an adjusting driving piece which provides power for lifting of the second lifting frame and a feeding driving piece, wherein the adjusting driving piece comprises a threaded screw which is rotatably mounted on the second mounting frame and is in threaded transmission connection with the second lifting frame, the mounting plate is slidably mounted at the top of the second lifting frame, the feeding driving piece provides power for sliding feeding of the mounting plate, the feeding driving piece adopts an adjusting screw, the adjusting screw is rotatably mounted on the second lifting frame, and the adjusting screw is in threaded transmission connection with the mounting plate.

Preferably, the detection probe is screwed on the cantilever mount.

Preferably, the bottom of the detection probe is rotatably provided with a ball, and one end of the detection rod, which is close to the rack, is rotatably provided with a roller.

Preferably, the device further comprises two pressure sensors and a center console, wherein the two pressure sensors are respectively arranged at the positions, close to the corresponding positions of the first detection meter and the second detection meter, of the mounting seat, and the pressure sensors are electrically connected with the center console; further, the detection ends of the first detection meter and the second detection meter are respectively in transmission connection with the detection rod through measurement rods on the two pressure sensors; the central control console is internally provided with a processor and an external display, the pressure sensor transmits measurement data to the processor, and the processor transmits data signals to the external display for display.

(III) beneficial effects

Compared with the prior art, the utility model provides a gear runout tester, which has the following beneficial effects: this gear inspection tester that beats through placing the gear between jacking rotary support mechanism and spacing subassembly, rotary drive jar's output shortens, the mounting panel rotates to with the frame vertical state, make the measuring pole approach frame one end and gear excircle department contact, detect probe and gear's horizontal top face contact, drive gear rotation through jacking rotary support mechanism, after the measuring pole transmission, the excircle of accessible first gauge detects the gear, and detect probe reciprocates the in-process, can drive measuring pole and keep away from frame one end and follow the synchronous reciprocates of detecting probe, detect the top face levelness of gear through the second gauge, structural layout is more reasonable, can realize measuring gear excircle and terminal surface size, need not to go up the unloading to the gear and adjust or recalibrate the measuring instrument, reduce manual operation volume when improving the operating convenience, effectively improve gear detection efficiency and detection precision.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the utility model at B-B in FIG. 3;

FIG. 5 is a schematic view of a partially enlarged structure of FIG. 1A according to the present utility model;

FIG. 6 is a schematic view of a partially enlarged structure of the utility model at B in FIG. 2;

FIG. 7 is a schematic view of a partially enlarged structure of FIG. 3C in accordance with the present utility model;

FIG. 8 is a schematic plan view of a stop lever assembly of the present utility model;

the reference numerals in the drawings: 1. a frame; 2. a mounting plate; 3. a rotating seat; 4. a sleeve; 5. a detection rod; 6. a mounting base; 7. a first detection table; 8. a second detection table; 9. a rotary driving cylinder; 10. a first spring; 11. a torsion spring; 12. cantilever mount; 13. detecting a probe; 14. a first mounting frame; 15. a first lifting frame; 16. a lifting driving assembly; 17. a rotating shaft; 18. a bracket; 19. a motor; 20. a telescopic rod; 21. a second spring; 22. a conical centering head; 23. a level gauge; 24. limiting jackscrews; 25. placing a die holder; 26. a rotating roller; 27. a conveyor belt; 28. a stepping motor; 29. a second mounting frame; 30. a second lifting frame; 31. a threaded lead screw; 32. adjusting a screw; 33. a ball; 34. a roller; 35. a pressure sensor; 36. and the center console.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the gear runout inspection tester of the utility model comprises a frame 1, a jacking rotary supporting mechanism arranged at the bottom of the frame 1, a limiting mechanism arranged at the top of the frame 1 and a detection metering mechanism for detecting and metering the outer circle and the end face of a gear, wherein the jacking rotary supporting mechanism provides power for the lifting and rotation of the gear, the detection metering mechanism comprises a mounting plate 2, a rotary seat 3 rotatably arranged on the mounting plate 2, a sleeve 4 rotatably arranged at the position, close to the frame 1, of the rotary seat 3, a detection rod 5 slidably arranged in the sleeve 4, a mounting seat 6 fixedly arranged at the position, far from the frame 1, of the rotary seat 3, a first detection table 7 horizontally arranged on the mounting seat 6 and a second detection table 8 vertically arranged on the mounting seat 6, a rotary driving cylinder 9 is hinged on the mounting seat 6, a rotary connection point of the rotary seat 3 and the mounting plate 2 is positioned on one side, close to the frame 1, the output end of the rotary driving cylinder 9 and the rotary seat 3 are hinged at the position, far from the frame 1, a first spring 10 is sleeved on the detection rod 5, the detection rod 5 and the sleeve 4 are connected with the sleeve 4 through the first spring 10, a rotary cantilever support 11 is connected with the sleeve 4 through the first spring 11, a detection cantilever support 12 is arranged on the sleeve 11, and a probe 12 is arranged on the sleeve 4 through the rotary cantilever support 12; furthermore, the sleeve 4 is preferably a square tube, other polygonal tubes can be adopted, the detection rod 5 is preferably a square rod, other polygonal rods can be adopted, the detection end of the first detection meter 7 is in transmission connection with the vertical end face of the detection rod 5, which is far away from the frame 1, the detection end of the second detection meter 8 is in transmission connection with the horizontal top end face of the detection rod 5, which is far away from the frame 1, and the first detection meter 7 and the second detection meter 8 can adopt a dial indicator, a dial indicator or a ten-thousand indicator according to detection requirements; the limiting mechanism is positioned above the jacking rotary supporting mechanism; one end of the first spring 10 is abutted against the detection rod 5, and the other end of the first spring 10 is abutted against the sleeve 4; one end of the torsion spring 11 is fixedly connected with the sleeve 4, and the other end of the torsion spring 11 is fixedly connected with the rotating seat 3; before gear detection, a standard gear piece is placed between a jacking rotary supporting mechanism and a limiting mechanism in advance, and zero setting calibration is carried out on a first detection table 7 and a second detection table 8 so as to ensure the accuracy of the subsequent gear ratchet detection, wherein in the process of gear outer circle accuracy detection, a sleeve 4 is always kept in a horizontal state so as to avoid interference of detection rod 5 following sleeve 4 rotation to gear outer circle detection accuracy, and in the process, the indication number of the second detection table 8 is always kept constant or is reset to zero so as to indicate that the sleeve 4 levelness is good; when the levelness of the gear end face is detected, the sleeve 4 and the mounting plate 2 are in a natural rotation connection state; wherein the first spring 10 can cause the end of the detection rod 5 to be in close contact with the circumferential outer wall of the gear, and the torsion spring 11 can cause the detection probe 13 to be in close contact with the horizontal top end surface of the gear; more specifically, the distance between the contact point position of the detection probe 13 and the gear and the hinge point of the sleeve 4 and the mounting seat 6 is d1, the distance between the contact point position of the second detection table 8 and the detection rod 5 and the hinge point of the sleeve 4 and the mounting seat 6 is d2, d1 is equal to d2, and according to the lever principle, the data value detected by the second detection table 8 is the opposite value of the actual data value of the horizontal top end surface of the gear; further, a limiting blocking seat is arranged on the mounting plate 2 and used for limiting the rotating seat 3 so as to ensure that the rotating seat 3 and the frame 1 are in a vertical state.

Specifically, the jacking and rotating support mechanism comprises a first mounting frame 14 fixedly connected with the frame 1, a first lifting frame 15 which can be vertically and slidably mounted on the first mounting frame 14, a lifting driving assembly 16 which is fixedly mounted on the first mounting frame 14 and provides power for the upward and downward movement of the first lifting frame 15, and a jacking assembly which is rotatably mounted on the first lifting frame 15, wherein the jacking assembly comprises a rotating shaft 17 and a bracket 18 fixedly mounted on the top of the rotating shaft 17; the limiting mechanism comprises a portal frame and a limiting rod assembly arranged on the portal frame; the first lifting frame 15 is provided with a motor 19 for providing power for the rotation of the rotating shaft 17; further, the lifting driving assembly 16 is preferably a driving cylinder, and other equivalent elements with lifting effect such as a threaded screw 31 can be adopted; the gear is placed at the bracket 18, the lifting driving assembly 16 drives the first lifting frame 15 to move upwards, the top of the gear is in contact with the limiting rod assembly on the limiting mechanism, the gear is limited, the motor 19 drives the rotating shaft 17 to rotate, and accordingly the gear is driven to rotate, and the detecting and metering mechanism can detect the outer circumference of the gear and the circumference of the horizontal end face.

Specifically, the limiting rod assembly comprises a telescopic rod 20, a second spring 21 sleeved at the extension end of the telescopic rod 20 and a conical centering head 22 rotatably installed at the bottom of the telescopic rod 20; further, one end of the second spring 21 is fixedly connected with the fixed end of the telescopic rod 20, the other end of the second spring 21 is fixedly connected with the end part of the extension end of the telescopic rod 20, and the pointed cone end of the conical centering head 22 faces downwards; through the arrangement of the telescopic rod 20 and the second spring 21, the elastic limit of the gear can be realized, the gear is prevented from being excessively limited to interfere with the rotation of the gear, the conical centering head 22 is inserted into the inner circle of the gear to center and limit the gear, the positioning accuracy of the gear at the bracket 18 is improved, and the influence of the gear positioning deviation on the outer circle detection accuracy of the gear is avoided; more specifically, before the processing precision of the outer circle and the top end surface of the gear is detected, the inner circle of the gear needs to be calibrated and detected in advance, and after the calibration and detection are qualified, the subsequent metering detection is performed to ensure the detection precision of the outer circle and the top end surface of the subsequent gear.

Specifically, the top of the sleeve 4 is provided with a level meter 23, and the rotating seat 3 is provided with a limiting jackscrew 24 for limiting the sleeve 4 in a threaded manner; the levelness of the sleeve 4 can be adjusted in an auxiliary mode through the level meter 23, the sleeve 4 is in a horizontal state, the sleeve 4 is limited through the limiting jackscrew 24 after adjustment is finished, the sleeve 4 is prevented from rotating, and the metering detection precision of the top end face of the gear is further guaranteed.

Specifically, the machine frame comprises a plurality of placing die holders 25, a belt type conveying mechanism is arranged on the machine frame 1, the belt type conveying mechanism comprises two rotating rollers 26 rotatably arranged on the machine frame 1 and two conveying belts 27 sleeved on the rotating rollers 26, the two conveying belts 27 are respectively close to the edge of the machine frame 1, a stepping motor 28 for powering the rotation of one group of rotating rollers 26 is arranged on the machine frame 1, and the placing die holders 25 are placed on the two conveying belts 27; the gear to be detected is placed at the place die holder 25, the place die holder 25 is conveyed to the position between the jacking rotary supporting mechanism and the limiting mechanism through the belt conveying mechanism, the place die holder 25 is jacked up from the conveying belt 27 through the jacking rotary supporting mechanism, the gear is in contact with the detection metering mechanism, the detected gear is conveyed through the conveying belt 27, the feeding and discharging convenience of gear detection is improved, the detection interval time difference between gears is shortened, and the detection efficiency of the gears is further improved.

Specifically, the placement die holder 25 includes a plurality of columnar stages of different diameters, which are arranged from bottom to top with the diameters from large to small; the cylindrical platforms with different diameters can meet the placing requirements of gears with different sizes so as to meet the detection requirements of gears with different specifications.

Specifically, the lifting and feeding adjusting table further comprises a second mounting frame 29, a second lifting frame 30 which is vertically and slidably mounted on the second mounting frame 29, an adjusting driving piece and a feeding driving piece, wherein the adjusting driving piece is used for providing power for lifting and lowering of the second lifting frame 30, the adjusting driving piece comprises a threaded screw rod 31 which is rotatably mounted on the second mounting frame 29, the threaded screw rod 31 is in threaded transmission connection with the second lifting frame 30, the mounting plate 2 is slidably mounted on the top of the second lifting frame 30, the feeding driving piece is used for providing power for sliding feeding of the mounting plate 2, the feeding driving piece adopts an adjusting screw rod 32, the adjusting screw rod 32 is rotatably mounted on the second lifting frame 30, and the adjusting screw rod 32 is in threaded transmission connection with the mounting plate 2; through rotating adjustment screw 31, can adjust the height of mounting panel 2, and then adjust the high position of detection probe 13, and through rotating adjustment screw 32, can adjust the interval between mounting panel 2 and the frame 1, and then adjust the detection position of measuring rod 5 to satisfy the excircle and the top face detection demand to different thickness and different diameter gears, improve the suitability of device.

Specifically, the detection probe 13 is screwed on the cantilever mount 12; by rotating the adjustment detection probe 13, the extension length of the detection probe 13 to the lower side of the cantilever mount 12 is finely adjusted so as to perform zero adjustment on the second detection table 8 at the time of standard gear calibration.

Specifically, the bottom of the detection probe 13 is rotatably provided with a ball 33, and one end of the detection rod 5, which is close to the frame 1, is rotatably provided with a roller 34; by the balls 33 and the rollers 34, friction between the detection probe 13 and the rollers 34 and the gears can be reduced, and interference between the detection probe 13 and the detection rod 5 on rotation of the gears can be avoided.

Specifically, the device further comprises two pressure sensors 35 and a center console 36, wherein the two pressure sensors 35 are respectively arranged at the positions, close to the corresponding positions of the first detection table 7 and the second detection table 8, of the mounting seat 6, and the pressure sensors 35 are electrically connected with the center console 36; further, the detection ends of the first detection table 7 and the second detection table 8 are respectively in transmission connection with the detection rod 5 through measurement rods on the two pressure sensors 35; the central console 36 is internally provided with a processor and an external display, the pressure sensor 35 transmits measurement data to the processor, and the processor transmits data signals to the external display for display; the pressure sensor 35 and the center console 36 are all conventional known devices in the market, the specific circuit connection relationship and principle thereof are not further limited herein, and various applicable models of the pressure sensor 35 capable of realizing pressure value detection and transmission and the center console 36 capable of realizing data receiving and processing are suitable for the present application, and are not further detailed herein; the pressure of the detection rod 5 to the first detection table 7 and the second detection table 8 is transmitted through the pressure sensor 35, the data are displayed at the display after being processed by the processor in the central console 36, and the data which are directly read by the detection at the first detection table 7 and the second detection table 8 are compared with the data at the pressure sensor 35 for verification and analysis, so that the human error caused by the direct reading of an operator is reduced, and the accuracy and the precision of the gear metering detection are further improved.

When the device is used, the first detection meter 7 and the second detection meter 8 are subjected to zero setting adjustment and verification through standard gears in advance, the gears are placed at the bracket 18, the bracket 18 is moved between the jacking rotary supporting mechanism and the limiting mechanism through the conveying belt 27, the first lifting frame 15 is driven to move upwards through the lifting driving assembly 16, the top of the gears are contacted with the limiting rod assembly on the limiting mechanism, the conical centering head 22 is inserted into the inner circle of the middle part of the gears, the gears are subjected to centering adjustment, the gears are limited, and the motor 19 drives the rotating shaft 17 to rotate, so that the gears are driven to rotate; the output end of the rotary driving cylinder 9 is shortened, the mounting plate 2 rotates to be in a vertical state with the frame 1, the roller 34 at one end of the detection rod 5 adjacent to the frame 1 is in contact with the outer circle of the gear, the ball 33 on the detection probe 13 is in contact with the horizontal top end surface of the gear, the lifting rotary supporting mechanism drives the gear to rotate, after the detection rod 5 is transmitted, the outer circle of the gear is metered and detected by the first detection table 7, in the process of moving up and down the detection probe 13, the detection rod 5 can be driven to move up and down along with the detection probe 13 synchronously at one end far away from the frame 1, the levelness of the top end surface of the gear is detected by the second detection table 8, and the detected gear is conveyed to the next processing unit through the conveying belt 27 according to the principle.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The gear runout inspection tester is characterized by comprising a rack (1), a jacking rotary supporting mechanism arranged at the bottom of the rack (1), a limiting mechanism arranged at the top of the rack (1) and a detection metering mechanism for detecting and metering the outer circle and the end face of a gear, wherein the jacking rotary supporting mechanism provides power for lifting and rotating the gear;

the detection metering mechanism comprises a mounting plate (2), a rotating seat (3) rotatably mounted on the mounting plate (2), a sleeve (4) rotatably mounted on the rotating seat (3) and adjacent to the rack (1), a detection rod (5) slidably mounted in the sleeve (4), a mounting seat (6) fixedly mounted on one side of the rotating seat (3) and far away from the rack (1), a first detection meter (7) horizontally mounted on the mounting seat (6) and a second detection meter (8) vertically mounted on the mounting seat (6), a rotary driving cylinder (9) is hinged on the mounting seat (6), a rotary connection point of the rotating seat (3) and the mounting plate (2) is positioned on one side of the rotating seat (3) close to the rack (1), the output end of the rotary driving cylinder (9) is hinged on the position of the rotating seat (3) far away from the rack (1), a first spring (10) is sleeved on the detection rod (5), the detection rod (5) and the sleeve (4) are elastically connected through the first spring (10), a torsion spring (11) is mounted between the sleeve (4) and the rotating seat (3) and the rotating seat (4), and a detection probe (13) is arranged on the cantilever mount (12).

2. The gear runout inspection device according to claim 1, wherein the jacking rotation support mechanism comprises a first mounting frame (14) fixedly connected with the frame (1), a first lifting frame (15) which is installed on the first mounting frame (14) in a sliding manner up and down, a lifting driving assembly (16) which is fixedly installed on the first mounting frame (14) and is used for providing power for the up and down movement of the first lifting frame (15), and a jacking assembly which is rotatably installed on the first lifting frame (15);

the top support assembly comprises a rotating shaft (17) and a bracket (18) fixedly arranged at the top of the rotating shaft (17); the limiting mechanism comprises a portal frame and a limiting rod assembly arranged on the portal frame; the first lifting frame (15) is provided with a motor (19) for providing power for the rotation of the rotating shaft (17).

3. The gear runout inspection device according to claim 2, wherein the limit rod assembly comprises a telescopic rod (20), a second spring (21) sleeved on the extension end of the telescopic rod (20), and a conical centering head (22) rotatably mounted at the bottom of the telescopic rod (20).

4. A gear runout inspection apparatus according to claim 3, wherein a level gauge (23) is mounted on top of the sleeve (4), and a limiting jackscrew (24) for limiting the sleeve (4) is screwed on the rotating base (3).

5. The gear runout inspection tester according to claim 4, further comprising a plurality of placement die holders (25), wherein the frame (1) is provided with a belt type conveying mechanism, the belt type conveying mechanism comprises two rotating rollers (26) rotatably mounted on the frame (1) and two conveying belts (27) sleeved on the rotating rollers (26), the two conveying belts (27) are respectively close to the edge of the frame (1), the frame (1) is provided with a stepping motor (28) for powering the rotation of one group of rotating rollers (26), and the placement die holders (25) are placed on the two conveying belts (27).

6. Gear runout inspection apparatus according to claim 5, characterized in that the placement die holder (25) comprises a plurality of cylindrical tables of different diameters, arranged from bottom to top with the diameters being large to small.

7. The gear runout inspection tester according to claim 6, further comprising a lifting and feeding adjustment table, wherein the lifting and feeding adjustment table comprises a second installation frame (29), a second lifting frame (30) installed on the second installation frame (29) in a vertically sliding manner, an adjustment driving piece for providing power for lifting of the second lifting frame (30) and a feeding driving piece, the adjustment driving piece comprises a threaded screw (31) installed on the second installation frame (29) in a rotating manner, the threaded screw (31) is in threaded transmission connection with the second lifting frame (30), the installation plate (2) is installed on the top of the second lifting frame (30) in a sliding manner, the feeding driving piece provides power for sliding feeding of the installation plate (2), the feeding driving piece adopts an adjustment screw (32), the adjustment screw (32) is installed on the second lifting frame (30) in a rotating manner, and the adjustment screw (32) is in threaded transmission connection with the installation plate (2).

8. Gear runout inspection device according to claim 7, characterized in that the detection probe (13) is screwed onto the cantilever mount (12).

9. A gear runout inspection apparatus according to claim 8, wherein the bottom of the inspection probe (13) is rotatably mounted with balls (33), and the inspection bar (5) is rotatably mounted with rollers (34) adjacent to one end of the frame (1).

10. The gear runout inspection tester according to claim 9, further comprising two pressure sensors (35) and a center console (36), wherein the two pressure sensors (35) are respectively installed at positions, close to the first detection meter (7) and the second detection meter (8), of the installation seat (6), and the pressure sensors (35) are electrically connected with the center console (36).