Gear quality inspection platform

Abstract

The utility model discloses a gear quality inspection platform, and relates to the technical field of gear production accessory devices, the gear quality inspection platform comprises a housing, one side of the inner bottom surface of the housing is provided with a rotating motor, the output end of the top surface of the rotating motor is detachably sleeved with a connecting shaft, and a damper is arranged between the connecting shaft and the output end of the rotating motor. The top end of the connecting shaft rotationally penetrates through the top face of the shell, the top face of the connecting shaft is connected with a standard gear, the outer wall of the connecting shaft is connected with a detection pointer located between the top face of the shell and the rotating motor, the position, close to the connecting shaft, of the top face of the rotating motor is connected with a receiving pointer, and the detection pointer is matched with the receiving pointer. According to the utility model, the rotating motor rotates reversely so as to calibrate the positions of the detection pointer and the receiving pointer and enable the gear to be detected to be better meshed with the standard gear, at the moment, the rotating motor starts to rotate forwards for a circle, and the monitored gear is distinguished according to the contact condition of the detection pointer and the receiving pointer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gear production accessory, specifically is a gear quality inspection platform. BACKGROUND

[0002] Gear is a kind of mechanical element for transmitting power and motion, his function has: transmission power, gear passes through the meshing between tooth and tooth, and transmits power from one shaft to another shaft, this transmission power mechanism makes gear be widely applied in various mechanical equipment and device, from vehicle transmission system to industrial machinery, gear is indispensable;Adjust speed and torque, gear combination of different size, tooth number and structure can realize the adjustment of speed and the increase and decrease of torque, by combining different gears, the different rotating speed and output torque of mechanical equipment can be realized, so as to meet different working requirements;Steering and reversing, the design and arrangement of gear can realize the steering and reversing of axis, for example, helical gear, worm gear transmission etc. design can change the direction of shaft, so that mechanical system can realize complex motion;Precise transmission, gear transmission has accurate transmission ratio, can realize high-precision motion and position control, which makes gear widely used in equipment requiring precision operation and positioning, such as numerical control machine tool, printing machinery etc.

[0003] Gear quality inspection is an important step to ensure that gear meets design requirements, stable performance and safety, the following are the general steps and methods of gear quality inspection: appearance inspection, first appearance inspection, check whether there is obvious defect, damage or wear on the surface of gear, this includes checking the surface smoothness of gear, whether the surface treatment is uniform and whether there is crack etc.;Size inspection, use appropriate measuring tools, such as caliper, vernier caliper, outside diameter micrometer etc. to measure the key size of gear, these sizes usually include gear diameter, tooth width, tooth height, tooth thickness etc. The measurement result should be consistent with design drawing or specification requirement;Tooth profile inspection, use tooth profile detection instrument or projector to check whether the tooth profile of gear meets the requirement, this includes the inspection of gear pitch, tooth profile, addendum clearance, dedendum clearance etc. parameters;Hardness detection, use hardness tester to detect the surface hardness of gear, usually adopt Rockwell hardness tester or Brinell hardness tester etc. hardness testing method, the surface hardness of gear should meet the requirement of design or standard regulation;Material detection, carry out chemical composition analysis and metallographic structure inspection on the material of gear, ensure that the material meets the requirement, and there is no obvious defect and non-uniformity;Meshing performance detection, carry out meshing performance test of gear, including the detection of gear meshing noise, running stability, transmission efficiency etc.;Wear resistance detection, carry out wear resistance test of gear, including friction wear, surface hardness annealing etc. detection, to evaluate the durability and service life of gear.

[0004] The gear quality inspection on the market mostly adopts mechanical automatic quality inspection, but the detection of meshing performance needs to be judged and classified manually, and thus a quality inspection platform capable of automatically detecting gear meshing is designed. Utility model content

[0005] Based on this, the utility model discloses a gear quality inspection platform to solve the technical problem that the conventional device cannot automatically inspect the gear meshing performance.

[0006] To achieve the above object, the utility model provides the following technical scheme: a gear quality inspection platform, including the casing, one side of the inside bottom surface of casing is installed with rotating motor, the output end of rotating motor top surface can detachably be equipped with the connecting shaft, and there is damping between the connecting shaft and the output end of rotating motor, the top of connecting shaft rotates and penetrates the top surface of casing, the top surface of connecting shaft is connected with standard gear, the outer wall of connecting shaft is connected with the detection pointer between the top surface of casing and rotating motor, the top surface of rotating motor is connected with receiving pointer near connecting shaft, and the detection pointer cooperates with receiving pointer.

[0007] By adopting the above technical scheme, according to the size of the gear to be detected, the standard gear is sleeved on the output end of rotating motor through the connecting shaft, when the gear to be detected contacts the standard gear, the rotating motor starts to reverse, until the detection pointer contacts the receiving pointer, this is to calibrate the position of detection pointer and receiving pointer and make the gear to be detected and standard gear better mesh, at this time, if the gear to be detected is qualified, then the detection pointer contacts the receiving pointer again after rotating a circle, if the gear to be detected does not meet the specification, then the meshing of the gear to be detected and standard gear will certainly be jammed, since the connecting shaft and the output end of rotating motor are in damping contact, therefore, the detection pointer cannot contact the receiving pointer after rotating a circle.

[0008] The utility model further sets up, the inside bottom surface of casing is installed with first linear motor away from rotating motor side, and the output end of first linear motor top surface can detachably be connected with standard shaft, the both ends of casing are installed with second linear motor on one side of first linear motor, and the output end of second linear motor is connected with lifting plate towards the middle, the top surface of lifting plate is equipped with the sliding slot of penetrating lifting plate, and the top of standard shaft is through sliding slot and is active and penetrates lifting plate.

[0009] By adopting the technical scheme, according to the size of the gear to be detected, the standard shaft is arranged on the output end of the first linear motor, the gear to be detected is placed on the lifting plate, the shaft center of the gear to be detected is aligned with the standard shaft at this time, the second linear motor drives the lifting plate to descend, the gear to be detected falls on the standard shaft, then the first linear motor drives the gear to be detected to move towards the standard gear until the gear to be detected is engaged with the standard gear, and after the detection of the gear to be detected is completed, the lifting plate is lifted again so that the gear to be detected is separated from the standard shaft.

[0010] The utility model further sets up, the shell is installed baffle far from rotating motor side, the baffle bottom one end of surface is connected with the top block, the baffle is towards the top block one end between the setting has the transmission into caterpillar band, and the transmission into caterpillar band's outer surface is connected with a plurality of partition blocks, the baffle is towards the top block one end top between the connection has the limit block, and the limit block is located transmission into caterpillar band top and with transmission into caterpillar band cooperation, the shell is far from the top surface of transmission into caterpillar band one end and is connected with the block.

[0011] By adopting the technical scheme, the transmission into caterpillar band drives the gear to be detected to move, wherein the partition blocks on the transmission into caterpillar band function to allow only one gear to be detected to be accommodated between the partition blocks on the same horizontal plane, ensure that the gears to be detected are not gathered together, the limit blocks intercept the gears to be detected that are raised, so that the gears to be detected are not stacked together, and because the baffle is connected with the top block on the bottom surface of the end of the transmission into caterpillar band, the entire device is in an inclined state, wherein the transmission into caterpillar band is at a higher position of the inclination, so that the gears to be detected conveyed by the transmission into caterpillar band slide along the lifting plate to the other end and stop under the action of the block, so that the gears to be detected continue to stay on the lifting plate.

[0012] The utility model further sets up, be located the baffle is towards the top block one end between setting and have the transmission out caterpillar band, and transmission out caterpillar band with lifting plate cooperation, the baffle top surface installs drive arrangement, drive arrangement bottom surface far from the top block one end bottom surface is connected with the separating plate, and the separating plate is located transmission out caterpillar band both sides and is located transmission out caterpillar band top, drive arrangement bottom surface between the block and the separating plate output end of is connected with the guide plate, the guide plate's mobile end with corresponding baffle cooperation, drive arrangement bottom surface between the block and the separating plate output end is located transmission out caterpillar band both sides in the middle.

[0013] By adopting the above technical scheme, the gear after monitoring is distinguished according to the contact condition of the detection pointer and the receiving pointer, at this time, the outgoing track is divided into a qualified channel and an unqualified channel by the separating plate, the qualified gear is driven by the detection pointer and the receiving pointer, the driving device is started, the control guide plate is rotated, the qualified channel is opened, after the lifting plate is lifted, the qualified gear slides downward into the qualified channel, if the gear is unqualified, at this time, the detection pointer does not contact with the receiving pointer, the guide plate is stationary, after the lifting plate is lifted, the unqualified gear slides downward along the guide plate and slides into the unqualified channel.

[0014] The utility model further sets up, the output end of drive arrangement bottom surface is located above lifting plate is connected with the pivot, and the pivot's axle is away from the edge axle of the side of the sliding groove of rotating motor and is collinear, the bottom surface of drive arrangement is located around the pivot and is equipped with a plurality of limit slot, the outer wall of pivot is rotatably connected with the same number of traction rod as limit slot, and the movable end of each traction rod is rotatably provided with the clamping rod, and the top of each clamping rod is slidably contacted with the inner wall of the corresponding limit slot.

[0015] By adopting the above technical scheme, when the gear to be detected appears on the lifting plate, the output end of the driving device drives the rotation of the pivot, the pivot drives the clamping rod to shrink inward along the corresponding limit slot through the traction rod, the clamping and positioning of the gear to be detected are completed, and after the lifting plate is lowered, the driving device drives the reverse rotation of the pivot to push the clamping rod to retreat along the limit slot.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] The utility model discloses a whole device is in the inclined state, wherein the transmission caterpillar is at the higher place of inclination, and the gear to be detected that the transmission caterpillar conveys slides along the lifting plate to the other end and stops under the action of the stop block, and the gear to be detected continues to stay on the lifting plate, the output end of the driving device drives the rotation of the pivot, and the pivot drives the clamping rod to contract inwards along the corresponding limit slot through the drag link, the axle of the gear to be detected is aligned with the standard axle at this time, and therefore the gear to be detected falls on the standard axle, and then the first linear motor drives the gear to be detected to move to the standard gear direction through the standard axle until the gear to be detected is engaged with the standard gear, when the gear to be detected contacts the standard gear, the rotating motor starts to reverse, this is to calibrate the position of the detection pointer and the receiving pointer and make the gear to be detected and the standard gear better engaged, and the rotating motor starts to rotate positively at this time, if the gear to be detected is qualified, then the detection pointer contacts the receiving pointer after rotating a circle, if the gear to be detected does not conform to the specification, then the engagement of the gear to be detected and the standard gear will certainly be jammed, and because the damping contact between the connecting shaft and the output end of the rotating motor, the detection pointer cannot contact the receiving pointer after rotating a circle at this time, and after the detection of the gear to be detected is completed, the lifting plate is lifted again, so that the gear to be detected and the standard axle are separated, and the gear after monitoring is distinguished according to the contact condition of the detection pointer and the receiving pointer, the qualified gear slides into the qualified channel, if the gear is unqualified, the unqualified gear slides into the unqualified channel along the guide plate, and the engagement performance detection and distinction of the gear are completed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is whole downward first sectional view of the utility model;

[0020] Figure 3 It is whole downward second sectional view of the utility model;

[0021] Figure 4 It is whole lateral sectional view of the utility model;

[0022] Figure 5 It is driving device and attached structure of the utility model view from below;

[0023] Figure 6 It is the utility model of Figure 6 The structure of A in the middle is enlarged view.

[0024] In the figure: 1, shell; 2, standard gear; 3, standard shaft; 4, connecting shaft; 5, detection pointer; 6, receiving pointer; 7, baffle; 8, first linear motor; 9, second linear motor; 10, lifting plate; 11, sliding groove; 12, incoming track; 13, outgoing track; 14, guide plate; 15, separation plate; 16, separation block; 17, rotating motor; 18, driving device; 19, rotating shaft; 20, traction rod; 21, clamping rod; 22, stop block; 23, limiting block; 24, limiting groove; 25, top block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0026] The embodiments will be described below according to the overall structure of the utility model.

[0027] A gear quality inspection platform, as shown in FIGS. 1-6, comprises a shell 1, a rotating motor 17 is mounted on one side of the inner bottom surface of the shell 1, a connecting shaft 4 is detachably sleeved on the output end of the top surface of the rotating motor 17, and there is damping between the connecting shaft 4 and the output end of the rotating motor 17, the top end of the connecting shaft 4 penetrates through the top surface of the shell 1 in rotation, a standard gear 2 is connected to the top surface of the connecting shaft 4, a detection pointer 5 is connected to the outer wall of the connecting shaft 4 between the top surface of the shell 1 and the rotating motor 17, a receiving pointer 6 is connected to the top surface of the rotating motor 17 near the connecting shaft 4, the detection pointer 5 cooperates with the receiving pointer 6, according to the size of the gear to be detected, the standard gear 2 is sleeved on the output end of the rotating motor 17 through the connecting shaft 4, when the gear to be detected contacts the standard gear 2, the rotating motor 17 starts to reverse, until the detection pointer 5 contacts the receiving pointer 6, in order to calibrate the positions of the detection pointer 5 and the receiving pointer 6 and make the gear to be detected better mesh with the standard gear 2, at this time the rotating motor 17 starts to rotate forward for one revolution, at this time if the gear to be detected is qualified, then the detection pointer 5 recontacts the receiving pointer 6 after rotating for one revolution, if the gear to be detected does not meet the specifications, then the meshing of the gear to be detected and the standard gear 2 will inevitably be jammed, since the connecting shaft 4 and the output end of the rotating motor 17 are in damping contact, at this time the detection pointer 5 cannot contact the receiving pointer 6 after rotating for one revolution.

[0028] The shell 1 is installed with the baffle 7 away from the rotating motor 17, the bottom surface of the baffle 7 is connected with the top block 25, the baffle 7 is provided with the transmission into the caterpillar 12 between the end towards the top block 25, and the outer surface of the transmission into the caterpillar 12 is connected with a plurality of partition blocks 16, the top end of the baffle 7 towards the top block 25 is connected with the limiting block 23, and the limiting block 23 is located above the transmission into the caterpillar 12 and cooperates with the transmission into the caterpillar 12, the top surface of the shell 1 away from the transmission into the caterpillar 12 is connected with the stop block 22, the transmission into the caterpillar 12 drives the gear to be detected to move, wherein the partition block 16 on the transmission into the caterpillar 12 functions to make the gap between the partition block 16 on the same horizontal plane can only accommodate one gear to be detected, ensure that the gears to be detected are not gathered together, the limiting block 23 intercepts the gear to be detected that is tilted, so that the gears to be detected are not stacked together, and because the baffle 7 is connected with the top block 25 at the bottom surface of the end of the transmission into the caterpillar 12, the whole device is in an inclined state, wherein the transmission into the caterpillar 12 is located at a higher position of the inclination, so that the gears to be detected transmitted by the transmission into the caterpillar 12 slide along the lifting plate 10 to the other end and stop under the action of the stop block 22, so that the gears to be detected continue to stay on the lifting plate 10.

[0029] The output end of the driving device 18 is connected with the rotating shaft 19 above the lifting plate 10, and the axis of the rotating shaft 19 is collinear with the edge axis of the chute 11 away from the rotating motor 17, a plurality of limiting grooves 24 are arranged around the bottom surface of the driving device 18, the outer wall of the rotating shaft 19 is rotationally connected with the same number of traction rods 20 as the limiting grooves 24, and the movable end of each traction rod 20 is rotationally sleeved with a clamping rod 21, and the top end of each clamping rod 21 is in sliding contact with the inner wall of the corresponding limiting groove 24, when the gear to be detected appears on the lifting plate 10, the output end of the driving device 18 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the clamping rod 21 to shrink inward along the corresponding limiting groove 24 through the traction rod 20, the clamping and positioning of the gear to be detected are completed, and after the lifting plate 10 is lowered, the driving device 18 drives the rotating shaft 19 to rotate reversely to push the clamping rod 21 to retreat along the limiting groove 24.

[0030] The first linear motor 8 is installed on the inner bottom surface of the shell 1 away from the rotating motor 17, and the output end of the top surface of the first linear motor 8 is detachably connected with the standard shaft 3; the second linear motor 9 is installed on the two ends of the shell 1 on the side of the first linear motor 8, and the output end of the second linear motor 9 is connected with the lifting plate 10; the sliding groove 11 is formed on the top surface of the lifting plate 10 and penetrates the lifting plate 10; the top end of the standard shaft 3 is movably penetrated through the lifting plate 10 through the sliding groove 11; according to the size of the gear to be detected, the standard shaft 3 is sleeved on the output end of the first linear motor 8, and the gear to be detected is placed on the lifting plate 10; at this time, the shaft center of the gear to be detected is aligned with the standard shaft 3; the second linear motor 9 drives the lifting plate 10 to descend, and the gear to be detected falls on the standard shaft 3; then the first linear motor 8 drives the gear to be detected to move towards the standard gear 2 through the standard shaft 3 until the gear to be detected is engaged with the standard gear 2; and after the detection of the gear to be detected is completed, the lifting plate 10 is lifted again so that the gear to be detected is separated from the standard shaft 3.

[0031] The outgoing crawler belt 13 is arranged between the baffles 7 away from the top block 25, and the outgoing crawler belt 13 is matched with the lifting plate 10; the driving device 18 is installed on the top surface of the baffle 7; the bottom surface of the driving device 18 is connected with the separation plate 15 away from the bottom surface of the top block 25; the separation plate 15 is located in the middle of the two sides of the outgoing crawler belt 13 and above the outgoing crawler belt 13; the output end of the driving device 18 between the baffle 22 and the separation plate 15 is connected with the guide plate 14; the movable end of the guide plate 14 is matched with the corresponding baffle 7; the output end of the driving device 18 between the baffle 22 and the separation plate 15 is located in the middle of the two sides of the outgoing crawler belt 13; the gears after monitoring are distinguished according to the contact condition of the detection pointer 5 and the receiving pointer 6; at this time, the outgoing crawler belt 13 is divided into a qualified channel and an unqualified channel by the separation plate 15; the qualified gears are in contact with the detection pointer 5 and the receiving pointer 6, the driving device 18 is started, the guide plate 14 is controlled to rotate, the qualified channel is opened, and after the lifting plate 10 is lifted, the qualified gears slide downward into the qualified channel; if the gears are unqualified, the detection pointer 5 is not in contact with the receiving pointer 6 at this time, the guide plate 14 is stationary, and after the lifting plate 10 is lifted, the unqualified gears slide downward along the guide plate 14 and slide into the unqualified channel.

[0032] Working principle: the end of the shell 1 into the track 12 drive the gear to be detected, wherein the partition block 16 on the into the track 12 function as, so that the gear to be detected in the same horizontal plane, the gap between the partition block 16 can only accommodate a gear to be detected, to ensure that the gear to be detected together, limit block 23 will be up the gear to be detected interception, so that the gear to be detected between the stack together, and because the baffle 7 is in the into the track 12 end of the bottom connected with the top block 25, so that the whole device is in an inclined state, wherein the into the track 12 is in the higher end of the inclined, so that the into the track 12 transmission of the gear to be detected along the lifting plate 10 to the other end of the slide, and under the action of the block 22 stop, so that the gear to be detected continue to stay on the lifting plate 10, the output end of the drive device 18 drive shaft 19 rotation, shaft 19 through the traction rod 20 drive the clamping rod 21 along the corresponding limit slot 24 synchronous inward shrink, so that the gear to be detected shaft center with the standard shaft 3 shaft center alignment, complete the gear to be detected clamping and positioning, and after the second linear motor 9 drive lifting plate 10 down, drive device 18 drive shaft 19 reverse rotation to push the clamping rod 21 along the limit slot 24 back, the gear to be detected shaft center with the standard shaft 3 alignment at this time, so that the gear to be detected fall on the standard shaft 3, and then the first linear motor 8 through the standard shaft 3 drive gear to be detected along the slide groove 11 to the standard gear 2 direction movement, until the gear to be detected and standard gear 2 mesh, when the gear to be detected and standard gear 2 contact, rotating motor 17 begins to reverse, until the detection pointer 5 and receiving pointer 6 contact, this is to calibrate the detection pointer 5 and receiving pointer 6 position and make the gear to be detected and standard gear 2 better meshing, at this time the rotating motor 17 begins to rotate a week, at this time if the gear to be detected, then the detection pointer 5 after a week of rotation and receiving pointer 6 contact again, if the gear to be detected does not meet the specifications, then the gear to be detected and standard gear 2 mesh will certainly be jammed, because the connecting shaft 4 and the output end of the rotating motor 17 is a damping contact, so at this time the detection pointer 5 after a week of rotation and receiving pointer 6 cannot contact, and after the gear to be detected detection is completed, the lifting plate 10 is raised again, so that the gear to be detected and standard shaft 3 contact, the gear after detection is distinguished according to the contact between the detection pointer 5 and the receiving pointer 6, at this time the into the track 13 is divided into qualified channel and unqualified channel by the separation plate 15, the qualified gear because of the detection pointer 5 and receiving pointer 6 contact, drive device 18 start, control guide plate 14 rotation, the qualified channel is opened, after the lifting plate 10 rises, the qualified gear slides down into the qualified channel, if the gear detection is not qualified, the detection pointer 5 at this time does not contact with the receiving pointer 6, the guide plate 14 is stationary, after the lifting plate 10 rises, the unqualified gear slides down along the guide plate 14 into the unqualified channel, complete the equipment of the gear meshing performance detection and distinction.

[0033] On the basis of the above structure, in the embodiment, although the embodiment of the utility model has been shown and described, the specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make non-creative contribution modification, replacement and variation of the embodiment according to the need after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A gear quality inspection platform comprising a housing (1), characterized in that: The side of the bottom surface inside the shell (1) is provided with a rotating motor (17), the output end of the top surface of the rotating motor (17) is detachably provided with a connecting shaft (4), and the connecting shaft (4) and the output end of the rotating motor (17) are damped, the top end of the connecting shaft (4) penetrates the top surface of the shell (1), the top surface of the connecting shaft (4) is connected with a standard gear (2), the outer wall of the connecting shaft (4) is connected with a detection pointer (5) between the top surface of the shell (1) and the rotating motor (17), the top surface of the rotating motor (17) is connected with a receiving pointer (6) near the connecting shaft (4), and the detection pointer (5) cooperates with the receiving pointer (6).

2. The gear inspection platform of claim 1, wherein: The side of the bottom surface inside the shell (1) is provided with a rotating motor (17), the output end of the top surface of the rotating motor (17) is detachably provided with a connecting shaft (4), and the connecting shaft (4) and the output end of the rotating motor (17) are damped, the top end of the connecting shaft (4) penetrates the top surface of the shell (1), the top surface of the connecting shaft (4) is connected with a standard gear (2), the outer wall of the connecting shaft (4) is connected with a detection pointer (5) between the top surface of the shell (1) and the rotating motor (17), the top surface of the rotating motor (17) is connected with a receiving pointer (6) near the connecting shaft (4), and the detection pointer (5) cooperates with the receiving pointer (6).

3. The gear inspection platform of claim 1, wherein: The side of the bottom surface inside the shell (1) is provided with a rotating motor (17), the output end of the top surface of the rotating motor (17) is detachably provided with a connecting shaft (4), and the connecting shaft (4) and the output end of the rotating motor (17) are damped, the top end of the connecting shaft (4) penetrates the top surface of the shell (1), the top surface of the connecting shaft (4) is connected with a standard gear (2), the outer wall of the connecting shaft (4) is connected with a detection pointer (5) between the top surface of the shell (1) and the rotating motor (17), the top surface of the rotating motor (17) is connected with a receiving pointer (6) near the connecting shaft (4), and the detection pointer (5) cooperates with the receiving pointer (6).

4. The gear inspection platform of claim 3, wherein: The side of the bottom surface inside the shell (1) is provided with a rotating motor (17), the output end of the top surface of the rotating motor (17) is detachably provided with a connecting shaft (4), and the connecting shaft (4) and the output end of the rotating motor (17) are damped, the top end of the connecting shaft (4) penetrates the top surface of the shell (1), the top surface of the connecting shaft (4) is connected with a standard gear (2), the outer wall of the connecting shaft (4) is connected with a detection pointer (5) between the top surface of the shell (1) and the rotating motor (17), the top surface of the rotating motor (17) is connected with a receiving pointer (6) near the connecting shaft (4), and the detection pointer (5) cooperates with the receiving pointer (6).

5. The gear inspection platform of claim 4, wherein: The output end of the driving device (18) is connected with a rotating shaft (19) above the lifting plate (10), and the axis of the rotating shaft (19) is collinear with the axis of the edge of the sliding groove (11) away from the rotating motor (17), a plurality of limiting grooves (24) are arranged around the bottom surface of the driving device (18), the outer wall of the rotating shaft (19) is rotationally connected with the same number of traction rods (20) as the limiting grooves (24), and the movable end of each traction rod (20) is rotationally sleeved with a clamping rod (21), and the top end of each clamping rod (21) is in sliding contact with the inner wall of the corresponding limiting groove (24).

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