Automatic detection device for bushing parts

CN120515711BActive Publication Date: 2026-08-18NANJING COLLEGE OF CHEM TECH
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Patent Information

Application Number
CN202510654370.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-08-18
Estimated Expiration
2045-05-21

AI Technical Summary

Technical Problem

[0003]本发明的目的在于提供一种轴套零件自动检测装置,以解决上述背景技术中提出现有的轴套的检测技术多采用目测或手动测量的方式,引起的轴套检测效率低、检测不准确、人力成本高、轴磨损加剧、工作效率下降,严重时甚至可能引发设备故障等问题

Benefits of technology

本发明一种轴套零件自动检测装置能够实现对轴套的精准检测,提高生产效率,确保生产使用的轴套都是高质量轴套,从而减少轴的摩擦并延长轴的使用寿命。此外,各个检测装置、拨杆等通过螺栓连接在各自气缸上,可以拆卸配套使用,可对不同型号的轴套进行检测,从而拓展了轴套零件检测装置的范围。以此确保生产使用的轴套零件都是合格轴套零件,从而减少轴的摩擦并延长轴的使用寿命。解决了现有的轴套的检测技术多采用目测或手动测量的方式,引起的轴套检测效率低、检测不准确、人力成本高、轴磨损加剧、工作效率下降,严重时甚至可能引发设备故障等问题。

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Abstract

The application discloses a kind of automatic detection device of shaft sleeve parts, including control system, conveying system, shaft sleeve upper end detection system, shaft sleeve lower end detection system, height detection system, handling system and sorting system;Upper end inner diameter detection device, lower end inner diameter detection device, height detection device one and height detection device two are connected with control system, and control system is used to control linear drive mechanism one, linear drive mechanism two, linear drive mechanism three, linear drive mechanism four, rotary drive mechanism, linear drive mechanism five, shaft sleeve lifting drive mechanism, shaft sleeve handling drive mechanism, clamping mechanism, linear drive mechanism six, carrier clamping device, hooking drive mechanism and push-out drive mechanism work.The present application solves the detection technology of the existing shaft sleeve, and the way of visual inspection or manual measurement is used, which causes the problems of low detection efficiency, inaccurate detection, high labor cost, aggravation of shaft wear, low work efficiency, and even equipment failure, etc.
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Description

Technical Field

[0001] This invention relates to bushing inspection technology, specifically an automatic inspection device for bushing parts. Background Technology

[0002] In modern machinery, bushings are crucial for reducing shaft friction, extending shaft lifespan, and ensuring normal equipment operation. This is especially true in transmission systems in the machinery and automotive industries, where complex operating conditions and heavy loads make bushings particularly important for reducing friction and wear. However, existing bushing inspection technologies often rely on visual inspection or manual measurement, which suffers from low efficiency, inaccuracy, and high labor costs in practical applications. This leads to increased shaft wear, decreased efficiency, and in severe cases, even equipment failure. Furthermore, as machinery evolves towards higher efficiency and speed, higher performance requirements are placed on bushings, demanding wear resistance, corrosion resistance, load-bearing capacity, and a low coefficient of friction to minimize shaft friction under various operating conditions and ensure optimal equipment operation. Therefore, developing an automatic bushing component inspection device is of great significance for solving existing problems and improving equipment reliability and lifespan. Summary of the Invention

[0003] The purpose of this invention is to provide an automatic inspection device for bushing parts, in order to solve the problems mentioned in the background art, which are that existing bushing inspection technologies mostly rely on visual inspection or manual measurement, resulting in low inspection efficiency, inaccurate inspection, high labor costs, accelerated shaft wear, reduced work efficiency, and in severe cases, even equipment failure.

[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by the present invention is as follows: An automatic detection device for bushing parts, wherein a truncated cone is provided on the lower part of the outer surface of the bushing part (hereinafter referred to as bushing), and multiple connecting ears are provided at intervals on the truncated cone; The automatic inspection device for bushing parts includes a control system, a conveying system, an upper bushing inspection system, a lower bushing inspection system, a height detection system, a handling system, and a sorting system. The conveying system includes a rotary disk and a bushing carrier; the rotary disk has multiple circular through holes evenly and at intervals along its circumference, and a bushing carrier is connected above each circular through hole, with a through hole in the middle of the bushing carrier; the lower end of the bushing is inserted into the inner hole at the top of the bushing carrier, and the frustum of the bushing is connected to the top of the bushing carrier. The upper end detection system of the bushing includes a support rod, a linear drive mechanism, and an upper end inner diameter detection device. The support rod is located on one side of the rotating disk and is connected to the linear drive mechanism. The linear drive mechanism is connected to the connecting body, which is connected to the upper end inner diameter detection device. The connecting body is also elastically connected to a clamping cover, which covers the upper end inner diameter detection device. The linear drive mechanism is used to drive the clamping cover downward through the connecting body to press the connecting lug on the bushing, and to drive the upper end inner diameter detection device downward to detect the upper end inner diameter of the bushing. The bushing lower end detection system includes a second support rod, a second linear drive mechanism, a third linear drive mechanism, and a lower end inner diameter detection device. The second support rod is located on one side of the rotating disk. The upper part of the second support rod is connected to the second linear drive mechanism, which is connected to the upper pressure plate. The lower part of the second support rod is connected to the third linear drive mechanism, which is connected to the lower top plate. The upper surface of the lower top plate is connected to the lower end inner diameter detection device through the support rod. The second linear drive mechanism is used to drive the upper pressure plate to move downward and press the upper end of the bushing. The third linear drive mechanism is used to drive the lower end inner diameter detection device to move upward through the lower top plate and the support rod, and to detect the lower end inner diameter of the bushing by passing through the circular through hole of the rotating disk and the through hole of the bushing carrier. The height detection system includes a support rod three, a linear drive mechanism four, a rotary drive mechanism, a linear drive mechanism five, and a height detection device one. Support rod three is located on one side of the rotating disk. The upper part of support rod three is connected to linear drive mechanism four, which is connected to a fixed plate. A rotary drive mechanism is connected to the fixed plate, and its output end is connected to a lever via a transmission rod. Linear drive mechanism five is connected to the middle of support rod three and is connected to height detection device one. Linear drive mechanism four drives the rotary drive mechanism up and down via the fixed plate. The rotary drive mechanism drives the lever to rotate via the transmission rod. The lever actuates the connecting lug on the bushing, causing the bushing to rotate. Linear drive mechanism five drives height detection device one to move horizontally in the direction of the bushing. Height detection device one is used to detect the height of the bushing. The transport system includes a bushing lifting drive mechanism, a bushing transport drive mechanism, a clamping mechanism, a main support plate, a linear drive mechanism six, a height detection device two, a carrier clamping device, and a derailment mechanism; the main support plate is located on one side of the rotary table; both the linear drive mechanism six and the carrier clamping device are connected to the main support plate, the carrier clamping device is used to clamp the bushing carrier, and the linear drive mechanism six is ​​connected to the height detection device two. Linear drive mechanism six is ​​used to drive height detection device two to move in the direction of the bushing on the bushing carrier. Height detection device two is used to detect the height of the frustum on the bushing on the bushing carrier. A connecting plate is connected to the upper part of the main support plate. The bushing transport drive mechanism is connected to the connecting plate. The output end of the bushing transport drive mechanism is connected to the slide plate. The slide plate is slidably connected to the connecting plate. The bushing transport drive mechanism is used to drive the slide plate to slide horizontally on the connecting plate. A bushing lifting drive mechanism is connected to the slide plate. The output end of the bushing lifting drive mechanism is connected to a clamping mechanism. The bushing lifting drive mechanism is used to drive the clamping mechanism to move up and down. The derailleur is connected to the main support plate. The carrier clamping device is located between the derailleur and the rotating disk. The clamping mechanism is used to clamp the bushing on the rotating disk to the bushing carrier on the carrier clamping device through the bushing lifting drive mechanism and the bushing transport drive mechanism, or to clamp the bushing on the bushing carrier on the carrier clamping device to the derailleur. The sorting system includes a qualified product slide rail, a defective product slide rail, a hook-out drive mechanism, a hook plate, an ejection drive mechanism, and a top plate. The hook-out drive mechanism and the ejection drive mechanism are connected to the derailment system. The hook-out drive mechanism is located within a groove in the derailment system, and its output end is connected to a hook plate, which is located above the derailment system and can slide above it. The output end of the ejection drive mechanism is connected to the top plate, which is located above one side of the derailment system and can slide above it. Qualified product slide rails and defective product slide rails are connected to the derailment system. The movement direction of the hook plate is aligned with the top of the qualified product slide rail, and the movement direction of the top plate is aligned with the top of the defective product slide rail. The hook-out drive mechanism is used to move a bushing on the derailment system onto the qualified product slide rail via the hook plate, and the ejection drive mechanism is used to move a bushing on the derailment system onto the defective product slide rail via the top plate. The upper end detection system, lower end detection system, height detection system, and conveying system of the bushing are arranged sequentially along the periphery of the rotating disk. The upper end inner diameter detection device, lower end inner diameter detection device, height detection device one, and height detection device two are all connected to the control system. The control system is also used to control the operation of linear drive mechanism one, linear drive mechanism two, linear drive mechanism three, linear drive mechanism four, rotary drive mechanism, linear drive mechanism five, bushing lifting drive mechanism, bushing conveying drive mechanism, clamping mechanism, linear drive mechanism six, carrier clamping device, hook-out drive mechanism, and ejection drive mechanism.

[0005] As a further improvement of the present invention, the top of the bushing carrier is provided with multiple notches, and the diameter of the through hole of the bushing carrier is greater than or equal to the inner diameter of the lower end of the bushing.

[0006] As a further improved technical solution of the present invention, in the upper end detection system of the bushing, the connecting body is connected to the upper inner diameter detection device by a screw, the screw is covered with a spring, and the connecting body is elastically connected to the clamping cover by the spring.

[0007] As a further improved technical solution of the present invention, the linear drive mechanism 1, linear drive mechanism 2, linear drive mechanism 3, linear drive mechanism 4, linear drive mechanism 5 and linear drive mechanism 6 all adopt slide table cylinders, and the rotary drive mechanism adopts rotary cylinders; the clamping mechanism adopts cylinder grippers; the bushing lifting drive mechanism, bushing transport drive mechanism, hooking drive mechanism and ejection drive mechanism all adopt cylinders.

[0008] As a further improvement of the present invention, both the upper inner diameter detection device and the lower inner diameter detection device adopt plug gauge sensors.

[0009] As a further improvement of the present invention, both the height detection device one and the height detection device two adopt caliper sensors.

[0010] As a further improved technical solution of the present invention, the carrier clamping device includes a clamping cylinder, a clamping block and a base plate. The base plate is connected to one end of the derailment. The clamping cylinder is connected to the main support plate. The output end of the clamping cylinder is connected to the clamping block. The clamping block is slidably connected to the base plate. The clamping cylinder is used to drive the clamping block to move in the direction of one end plate on the base plate, thereby clamping the bushing carrier on the base plate.

[0011] As a further improvement of the present invention, a shaft is connected to the connecting plate, and the sliding plate is slidably connected to the shaft.

[0012] As a further improvement of the present invention, the rotating disk is connected to the output shaft of the rotating cylinder, the rotating cylinder is used to drive the rotating disk to rotate, and the control system is used to control the operation of the rotating cylinder.

[0013] As a further improvement of the present invention, the system also includes a frame, and the control system, the conveying system, the upper end detection system of the bushing, the lower end detection system of the bushing, the height detection system, the handling system and the sorting system are all mounted on the frame.

[0014] The beneficial effects of this invention are as follows: This invention discloses an automatic inspection device for bushing parts, enabling precise inspection of bushings, improving production efficiency, and ensuring that all bushings used in production are of high quality, thereby reducing shaft friction and extending shaft service life. Furthermore, each inspection device and lever is bolted to its respective cylinder, allowing for disassembly and assembly. This enables the inspection of different bushing models, thus expanding the scope of the bushing part inspection device. This ensures that all bushing parts used in production are qualified, thereby reducing shaft friction and extending shaft service life. It solves the problems of existing bushing inspection technologies, which often rely on visual inspection or manual measurement, leading to low inspection efficiency, inaccurate inspections, high labor costs, accelerated shaft wear, decreased work efficiency, and even potential equipment failure in severe cases.

[0015] This invention aims to solve the problems of inaccurate results and low efficiency in traditional bushing inspection technologies, which rely on visual inspection and manual measurement. The goal is to improve the pass rate of bushing inspection, reduce shaft friction, and extend their service life. This inspection device is widely applicable to the quality inspection of bushing parts in mass production, as well as in fields such as machinery manufacturing, automotive, and aerospace. It can effectively reduce labor costs, improve the level of production automation, and ensure the stable operation and reliability of equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 for Figure 1 A magnified view of 'a' in the middle.

[0018] Figure 3 This is a partial structural diagram of the present invention.

[0019] Figure 4 This is a partial structural diagram of the present invention.

[0020] Figure 5 This is a schematic diagram of the upper end detection system of the bushing of the present invention.

[0021] Figure 6 This is a schematic diagram of the lower end detection system for the bushing of the present invention.

[0022] Figure 7 This is a schematic diagram of the height detection system of the present invention.

[0023] Figure 8 This is a schematic diagram of the handling system and sorting system of the present invention.

[0024] Figure 9 This is a schematic diagram of the handling system and sorting system of the present invention.

[0025] Figure 10This is a schematic diagram of the handling system and sorting system of the present invention. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] An automatic inspection device for bushing parts, wherein, as Figure 2 As shown, a truncated cone 601 is provided on the lower middle part of the outer surface of the bushing 6 to be tested, and multiple connecting ears 602 are provided at intervals on the truncated cone 601.

[0028] like Figure 1-4 As shown, the automatic detection device for bushing parts includes a frame 5, a control system, a conveying system A, a bushing upper end detection system B, a bushing lower end detection system C, a height detection system D, a handling system E, and a sorting system F. A machine platform 3 is mounted on the frame 5. The conveying system A, bushing upper end detection system B, bushing lower end detection system C, height detection system D, handling system E, and sorting system F are all located on the machine platform 3. The control system includes a human-machine interface 1, a PLC controller 2, and an electrical cabinet 4. The electrical cabinet 4 contains a power supply, which provides power to the human-machine interface 1, PLC controller 2, conveying system A, bushing upper end detection system B, bushing lower end detection system C, height detection system D, handling system E, and sorting system F via a control switch. The upper inner diameter detection device B6, lower inner diameter detection device C6, height detection device one D7, and height detection device two E8 are all connected to the PLC controller 2 in the control system. The PLC controller 2 controls the operation of these devices. The PLC controller 2 is connected to the human-machine interface 1, allowing operators to set the control mode, parameters of each device, and perform one-button start / stop or speed adjustment. The number of upper bushing detection systems B, lower bushing detection systems C, and height detection systems D is the same; one or more systems can be used. The attached diagram is for illustrative purposes only; the quantity information for each system is subject to the text in the instruction manual.

[0029] like Figure 3-4As shown, the conveying system A includes a rotary disk A1 and a bushing carrier A2. The rotary disk A1 has multiple circular through holes evenly distributed and spaced along its circumference. A bushing carrier A2 is placed above each circular through hole, with its bottom embedded within the circular through hole of the rotary disk A1. The middle of the bushing carrier A2 has a through-hole structure extending vertically. A ring of small truncated cones is located on the outer surface of the bushing carrier A2, and these truncated cones can be bolted to the surrounding surface of the circular through holes of the rotary disk A1. The lower end of the bushing 6 is inserted into the top inner hole of the bushing carrier A2, and the truncated cone 601 of the bushing 6 is positioned on top of the bushing carrier A2 (e.g., ...). Figure 2 ).

[0030] like Figure 2 As shown, the top of the bushing carrier A2 has multiple notches A21 evenly spaced apart, and the diameter of the through hole of the bushing carrier A2 is greater than or equal to the outer diameter of the lower end of the bushing 6. This ensures that the lower end of the bushing 6 can be inserted into the inner hole at the top of the bushing carrier A2.

[0031] like Figure 5 As shown, the upper end detection system B of the bushing includes a support rod B1, a linear drive mechanism B2, and an upper end inner diameter detection device B6. The bottom of the support rod B1 is mounted on the machine base plate 3, located on one side of the rotating disk A1. The support rod B1 is bolted to the linear drive mechanism B2. The slider on the linear drive mechanism B2 is bolted to the connecting body B3. The connecting body B3 is connected to the upper end inner diameter detection device B6. The connecting body B3 is also elastically connected to a clamping cover B7, which covers the upper end inner diameter detection device B6. There is no connection between the clamping cover B7 and the upper end inner diameter detection device B6. The linear drive mechanism B2 is used to drive the clamping cover B7 downward through the connecting body B3 to press the connecting lug 602 on the bushing 6. Due to the spring B5, the linear drive mechanism B2 continues to drive the upper end inner diameter detection device B6 downward to detect the upper end inner diameter of the bushing 6.

[0032] In the upper end detection system B of the bushing, the connecting body B3 is connected to the upper inner diameter detection device B6 via screw B4. A spring B5 is fitted around the outside of screw B4, and the connecting body B3 is elastically connected to the clamping cover B7 via spring B5. The spring B5 passes inside screw B4, thus providing a damping effect. When detecting the upper inner diameter of the bushing 6 on the bushing carrier A2, the linear drive mechanism B2 drives the upper inner diameter detection device B6 downwards via connecting body B3 and screw B4, and drives the clamping cover B7 downwards via spring 13. When the clamping cover B7 contacts the connecting lug 602 on the bushing 6, the clamping cover B7 cannot move further downwards. Under the action of spring B5, the upper inner diameter detection device B6 can continue to move downwards inside the clamping cover B7 (spring B5 is compressed) until the upper inner diameter of the bushing 6 can be detected. The upper inner diameter detection device B6 then sends the detected upper inner diameter information of the bushing 6 to the PLC controller 2. The upper inner diameter detection device B6 can use a plug gauge sensor or other types of sensors for inner diameter detection. The clamping cover B7's function is to keep the bushing 6 stationary when detecting the upper inner diameter of the bushing 6. For example... Figure 6 As shown, the bushing lower end detection system C includes a second support rod C1, a second linear drive mechanism C2, a third linear drive mechanism C4, and a lower end inner diameter detection device C6. The bottom of the second support rod C1 is mounted on the machine base plate 3, located on one side of the rotating disk A1. The upper part of the second support rod C1 is connected to the second linear drive mechanism C2 by bolts. The slider on the second linear drive mechanism C2 is connected to the upper pressure plate C3 by bolts. The lower part of the second support rod C1 is connected to the third linear drive mechanism C4 by bolts. The slider on the third linear drive mechanism C4 is connected to the lower top plate C5 by bolts. The upper surface of the lower top plate C5 is connected to the lower end inner diameter detection device C6 by the support rod. The second linear drive mechanism C2 is used to drive the upper pressure plate C3 to move downward and press the upper end of the bushing 6. The third linear drive mechanism C4 is used to drive the lower end inner diameter detection device C6 to move upward through the lower top plate C5 and the support rod, and pass through the circular through hole of the rotating disk A1 and the through hole of the bushing carrier A2 to detect the lower end inner diameter of the bushing 6. The lower inner diameter detection device C6 can use a plug gauge sensor or other types of sensors for inner diameter detection.

[0033] When the inner diameter of the lower end of the bushing 6 on the bushing carrier A2 is being detected, the linear drive mechanism C2 drives the upper pressure plate C3 to move downwards. The upper pressure plate C3 presses down on the upper end of the bushing 6, and its function is to keep the bushing 6 stationary during the detection of its lower inner diameter. At the same time, the linear drive mechanism C4 drives the lower inner diameter detection device C6 upwards through the lower top plate C5 and the support rod. The support rod can be designed to be longer and thinner to ensure that the lower inner diameter detection device C6 can pass through the circular through hole of the rotating disk A1 and the through hole of the bushing carrier A2 to detect the lower inner diameter of the bushing 6. After detecting the lower inner diameter of the bushing 6, the lower inner diameter detection device C6 sends the detected information to the PLC controller 2.

[0034] like Figure 7 As shown, the height detection system D includes a support rod D1, a linear drive mechanism D2, a rotary drive mechanism D3, a linear drive mechanism D6, and a height detection device D7. The bottom of the support rod D1 is mounted on the machine base plate 3, located on one side of the rotary disk A1. The upper part of the support rod D1 is bolted to the linear drive mechanism D2. The slider of the linear drive mechanism D2 is bolted to the fixed plate D4. The fixed plate D4 is bolted to the rotary drive mechanism D3. The output end of the rotary drive mechanism D3 is connected to the vertical lever D8 through a horizontal transmission rod D5. A linear drive mechanism D6 is bolted to the middle of support rod 3D1, and this mechanism is connected to height detection device D7. Linear drive mechanism D2 drives rotary drive mechanism D3 to move up and down via fixed plate D4. Rotary drive mechanism D3 drives lever D8 to rotate via transmission rod D5. Lever D8 actuates connecting lug 602 on bushing 6, causing bushing 6 to rotate. Linear drive mechanism D6 drives height detection device D7 to move horizontally in the direction of bushing 6. Height detection device D7 detects the height of bushing 6. Height detection device D7 can be a caliper sensor or other types of height measurement sensors.

[0035] In this embodiment, when the bushing 6 is placed on the bushing carrier A2, the position of the bushing carrier A2 should ensure that after the rotating disk A1 drives the bushing 6 to rotate to the work position where the height detection system D is located, the notch A21 of the bushing carrier A2 is directly facing the direction of the height detection device D7. That is, the linear drive mechanism D6 drives the height detection device D7, i.e., the gauge sensor, to move horizontally in the direction of the bushing 6. The gauge sensor can penetrate into the notch A21 of the bushing carrier A2 to detect the total height of the bushing 6.

[0036] When the height of bushing 6 on bushing carrier A2 is being measured, linear drive mechanism D2 drives rotary drive mechanism D3 downwards. When lever D8 reaches a point where it can touch connecting ear 602, linear drive mechanism D6 drives height detection device D7 horizontally towards bushing 6. Height detection device D7's two ends respectively penetrate the bottom and top of bushing 6 within the notch A21 of bushing carrier A2 to measure the total height of bushing 6. After measurement, height detection device D7 resets, rotary drive mechanism D3 drives lever D8 to rotate, lever D8 moves connecting ear 602, causing bushing 6 to rotate by a certain angle. Height detection device D7 continues to measure the height of bushing 6 in different circumferential directions. After measurement, height detection device D7 resets again, rotary drive mechanism D3 drives lever D8 to rotate again, lever D8 moves connecting ear 602, causing bushing 6 to rotate by a certain angle. Height detection device D7 continues to measure the height of bushing 6 in different circumferential directions. The height of bushing 6 in multiple circumferential directions is measured in the above manner. The height detection device D7 sends the detected height information of the bushing 6 to the PLC controller 2.

[0037] like Figure 8-10As shown, the conveying system E includes one or more bushing lifting drive mechanisms E1, bushing conveying drive mechanisms E2, clamping mechanisms E3, main support plate E6, linear drive mechanism E7, height detection device E8, carrier clamping device E9, and derailment mechanism E10. The bottom of the main support plate E6 is mounted on the machine platform 3, located on one side of the rotary table A1. Both the linear drive mechanism E7 and the carrier clamping device E9 are connected to the main support plate E6. The carrier clamping device E9 is used to clamp the bushing carrier A2, and the linear drive mechanism E7 is connected to the height detection device E8. Linear drive mechanism E7 drives height detection device E8 to move horizontally in the direction of bushing 6 on bushing carrier A2. Height detection device E8 detects the height of the protruding frustum 601 on bushing 6 on bushing carrier A2. A connecting plate E5 is connected to the upper part of the main support plate E6. The housing of bushing transport drive mechanism E2 is connected to the connecting plate E5. The output end of bushing transport drive mechanism E2 is connected to slide plate E4. Slide plate E4 is slidably connected to connecting plate E5. Bushing transport drive mechanism E2 drives slide plate E4 to slide horizontally on connecting plate E5. A shaft E11 is connected to connecting plate E5. Slide plate E4 is slidably connected to shaft E11. E4 is connected to a bushing lifting drive mechanism E1. The output ends of the bushing lifting drive mechanism E1 are all connected to clamping mechanisms E3. The bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move up and down. The clamping mechanism E3 clamps or releases the bushing 6. The derailment E10 is connected to the main support plate E6. The carrier clamping device E9 is located between the derailment E10 and the rotating disk A1. The clamping mechanism E3, through the bushing lifting drive mechanism E1 and the bushing transport drive mechanism E2, clamps the bushing 6 on the rotating disk A1 onto the bushing carrier A2 on the carrier clamping device E9, or clamps the bushing 6 on the bushing carrier A2 on the carrier clamping device E9 onto the derailment E10. The height detection device E8 can use a caliper sensor or other types of sensors for height detection. The bushing lifting drive mechanism E1, the bushing transport drive mechanism E2, and the clamping mechanism E3 work together to quickly move the bushing 6.

[0038] When it is necessary to measure the height of the protruding frustum 601 on the bushing 6 on the bushing carrier A2, the bushing transport drive mechanism E2 drives the bushing lifting drive mechanism E1 to move above the bushing 6 on the bushing carrier A2 of the rotating disk A1 via the slide plate E4. After the bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move downward a certain distance, the clamping mechanism E3 clamps the bushing 6 on the bushing carrier A2 of the rotating disk A1. The bushing lifting drive mechanism E1 moves upward a certain distance, and the bushing transport drive mechanism E2 drives the reverse direction via the slide plate E4 to move above the bushing carrier A2 on the carrier clamping device E9. After the bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move downward a certain distance, the clamping mechanism E3 releases the bushing 6, so that the bushing 6 is placed on the bushing carrier A2 on the carrier clamping device E9. The bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move upward a certain distance, and the notch A21 on the bushing carrier A2 faces the height detection device E8. At this time, the linear drive mechanism E7 drives the height detection device E8 to move horizontally in the direction of the bushing 6 on the bushing carrier A2. After the height detection device E8 reaches the position of the truncated cone 601 of the bushing 6, it measures the height information of the truncated cone 601 of the bushing 6 and sends a signal to the PLC controller 2. After the measurement is completed, the linear drive mechanism E7 resets. The bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move downward a certain distance. The clamping mechanism E3 clamps the bushing 6 on the bushing carrier A2 on the carrier clamping device E9. The bushing lifting drive mechanism E1 moves upward a certain distance. The bushing transport drive mechanism E2 moves along a certain direction to above the derailment E10 through the slide plate E4. The bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move downward a certain distance. The clamping mechanism E3 releases the bushing 6, so that the bushing 6 is placed on the derailment E10. At this time, the bushing 6 is located between the hook plate F4 and the top plate F6 of the sorting system F.

[0039] After receiving information such as the upper inner diameter of a bushing 6, the lower inner diameter of a bushing 6, the total height of a bushing 6 in multiple circumferential directions, and the height of the frustum 601 of a bushing 6, the PLC controller 2 comprehensively determines whether the bushing 6 is a qualified product. If it is a qualified product, the hooking drive mechanism F3 of the sorting system F pushes the bushing 6 on the derailment E10 to the qualified product slide rail F1 via the hook plate F4, and the bushing 6 slides to the qualified product area via the qualified product slide rail F1. If it is a defective product, the ejection drive mechanism F5 pushes the bushing 6 on the derailment E10 to the defective product slide rail F2 via the top plate F6, and the bushing 6 slides to the defective product area via the defective product slide rail F2.

[0040] like Figure 8-10As shown, the sorting system F includes a qualified product slide rail F1, a defective product slide rail F2, a hook-out drive mechanism F3, a hook plate F4, an ejection drive mechanism F5, and a top plate F6. The derailment rail E10 is connected to the hook-out drive mechanism F3 and the ejection drive mechanism F5. The hook-out drive mechanism F3 is located within a groove in the derailment rail E10. The output end of the hook-out drive mechanism F3 is connected to the hook plate F4, which is located above the derailment rail E10 and can slide above it. The output end of the ejection drive mechanism F5 is connected to the top plate F6, which is located above the derailment rail E10. The device slides on the side and above the derailment rail E10, which is connected to a qualified product rail F1 and a defective product rail F2. The movement direction of the hook plate F4 is aligned with the top of the qualified product rail F1, and the movement direction of the top plate F6 is aligned with the top of the defective product rail F2. The hook-out drive mechanism F3 moves the bushing 6 on the derailment rail E10 to the qualified product rail F1 via the hook plate F4, and the push-out drive mechanism F5 moves the bushing 6 on the derailment rail E10 to the defective product rail F2 via the top plate F6. The bushing lifting drive mechanism E1 and the bushing transport drive mechanism E26 can quickly move the bushing.

[0041] The upper end detection system B, lower end detection system C, height detection system D, and conveying system E are arranged sequentially along the circumference of the rotating disk A1. The number of each detection system can be set according to actual needs. The upper end inner diameter detection device B6, lower end inner diameter detection device C6, height detection device one D7, and height detection device two E8 are all connected to the PLC controller 2 in the control system. The PLC controller 2 is also used to control the linear drive mechanism one B2, linear drive mechanism two C2, linear drive mechanism three C4, linear drive mechanism four D2, rotary drive mechanism D3, linear drive mechanism five D6, bushing lifting drive mechanism E1, bushing conveying drive mechanism E2, clamping mechanism E3, linear drive mechanism six E7, carrier clamping device E9, hooking drive mechanism F3, and ejection drive mechanism F5, etc.

[0042] The linear drive mechanisms B2, C2, C4, D2, D6, and E7 all employ slide cylinders, while the rotary drive mechanism D3 employs a rotary cylinder. The clamping mechanism E3 employs a cylinder gripper. The bushing lifting drive mechanism E1, bushing transport drive mechanism E2, hook-out drive mechanism F3, and ejection drive mechanism F5 all employ cylinders. The control and connection methods of the cylinders controlled by the PLC controller 2 utilize existing technologies.

[0043] The carrier clamping device E9 can also adopt an existing clamping device, or it can adopt the following structure, namely, a clamping cylinder, a clamping block and a base plate. The base plate is connected to one end of the derailment E10, the clamping cylinder is connected to the main support plate E6, the output end of the clamping cylinder is connected to the clamping block, the clamping block is slidably connected to the base plate, and the clamping cylinder is used to drive the clamping block to move in the direction of one end plate on the base plate, so that the clamping block and one end plate on the base plate jointly clamp the bushing carrier A2 on the base plate.

[0044] The bottom of the rotating disk A1 is also connected to a rotary cylinder, which is used to drive the rotating disk to rotate. The PLC controller 2 is also used to control the operation of the rotary cylinder.

[0045] In this embodiment, signals can be sent from the human-machine interface 1 to the PLC controller 2. The PLC controller 2 controls the conveying system A, the upper sleeve detection system B, the lower sleeve detection system C, the height detection system D, the handling system E, and the sorting system F. The upper sleeve detection system B, the lower sleeve detection system C, the height detection system D, and the handling system E are arranged in a circle around the conveying system A, and the sorting system F is located on one side of the handling system E. The PLC controller 2 automatically controls the start and stop of the conveying system A according to a preset program to ensure that there is no shaking or deviation during detection. In the upper sleeve detection system B, the clamping cover B7 fixes the upper end of the sleeve 6, while the upper inner diameter detection device B6 continues to move downward within the clamping cover B7 to measure the upper inner diameter of the sleeve 6. In the lower sleeve detection system C, the lower top plate C5 is connected to the lower inner diameter detection device C6. The two work together with the upper pressure plate C3 to better fix the sleeve 6 and facilitate the measurement of the lower inner diameter. In the height detection system D, lever D8, combined with height detection device D7, quickly detects the height of bushing 6. In the handling system E, bushing lifting drive mechanism E1, bushing handling drive mechanism E2, and clamping mechanism E3 work together to quickly move bushing 6. Derailment mechanism E10 is equipped with hook-out drive mechanism F3 and push-out drive mechanism F5, which work together to quickly sort bushing 6. The top of qualified product slide rail F1 and the hook plate F4 connected to hook-out drive mechanism F3 move in the same straight line, while the top of unqualified product slide rail F2 and the top plate F6 connected to push-out drive mechanism F5 move in the same straight line, facilitating sorting. Various plug gauge sensors, caliper sensors, etc., are used in conjunction to detect bushings of different models.

[0046] The automatic inspection device for bushing parts in this embodiment can achieve accurate inspection of bushing 6, improve production efficiency, ensure that the bushing 6 used in production are high-quality bushings, thereby reducing shaft friction and extending shaft service life.

[0047] The bushing to be tested is placed on the bushing carrier A2 on the rotary table A1 of the conveying system, and the bushing rotates with the rotary table A1. When the bushing 6 rotates to the upper bushing detection system B, a position sensor can be installed on the support rod B1 facing the rotary table A1 to detect whether the bushing 6 has rotated to the position of the upper bushing detection system B. If the position sensor detects the bushing 6, it sends a signal to the PLC controller 2, which then controls the rotary table A1 to stop rotating. At this time, the bushing 6 is located directly below the clamping cover B7 in the upper bushing detection system B. The upper bushing detection system B then begins to operate. Figure 5 The linear drive mechanism B2, via connector B3 and screw B4, drives the upper inner diameter detection device B6 downwards, and via spring 13, drives the clamping cover B7 downwards. When the clamping cover B7 contacts the connecting lug 602 on the bushing 6 on the rotating disk A1, it can no longer move downwards. Under the action of spring 13, the upper inner diameter detection device B6 can continue to move downwards inside the clamping cover B7 until it can detect the upper inner diameter of the bushing 6. The upper inner diameter detection device B6 then sends the detected upper inner diameter information of the bushing 6 to the PLC controller 2. The function of the clamping cover B7 is to keep the bushing 6 stationary during the detection of its upper inner diameter. After the upper bushing detection system B completes the detection, it resets. PLC controller 2 controls the rotary table A1 to continue rotating. When the bushing 6 rotates to the lower end detection system C, a position sensor can be installed on the support rod C1 facing the rotary table A1 to detect whether the bushing 6 has rotated to the position of the lower end detection system C. If the position sensor detects the bushing 6, it sends a signal to PLC controller 2, which then controls the rotary table A1 to stop rotating. At this time, the lower end detection system C begins to work. Figure 6 Linear drive mechanism C2 drives the upper pressure plate C3 downward, pressing the upper end of the bushing 6 against it. The function of the upper pressure plate C3 is to keep the bushing 6 stationary during the detection of its lower inner diameter. Simultaneously, linear drive mechanism C4, through the lower top plate C5 and the support rod, drives the lower inner diameter detection device C6 upward. The support rod can be designed to be longer and thinner to ensure that the lower inner diameter detection device C6 can pass through the circular through-hole of the rotating disk A1 and the through-hole of the bushing carrier A2 to detect the lower inner diameter of the bushing 6. After detecting the lower inner diameter of the bushing 6, the lower inner diameter detection device C6 sends the detected information to the PLC controller 2. After the lower inner diameter detection system C completes its detection, it resets. PLC controller 2 controls the rotary table A1 to continue rotating. When the bushing 6 rotates to the height detection system D, similarly, after the position sensor on the support rod D1 detects that the bushing 6 has reached the position of the height detection system D, PLC controller 2 controls the rotary table A1 to stop rotating. At this time, the height detection system D starts working. Figure 7Linear drive mechanism D2 drives rotary drive mechanism D3 downward. When lever D8 reaches the connecting ear 602 of bushing 6, rotary drive mechanism D3 stops moving downward. Linear drive mechanism D6 drives height detection device D7 horizontally towards bushing 6. Height detection device D7's two ends respectively penetrate the bottom and top of bushing 6 within the notch A21 of bushing carrier A2 to measure the total height of bushing 6. After measurement, height detection device D7 resets. Rotary drive mechanism D3 drives lever D8 to rotate, lever D8 moves connecting ear 602, causing bushing 6 to rotate by a certain angle. Height detection device D7 continues to measure the height of bushing 6 in different circumferential directions. After measurement, height detection device D7 resets again, rotary drive mechanism D3 drives lever D8 to rotate again, lever D8 moves connecting ear 602, causing bushing 6 to rotate by a certain angle. Height detection device D7 continues to measure the height of bushing 6 in different circumferential directions. The height of bushing 6 in multiple circumferential directions is measured in the above manner. Height detection device D7 sends the detected height information of bushing 6 to PLC controller 2; after height detection system D completes the detection, it resets. PLC controller 2 controls rotary table A1 to continue rotating. When bushing 6 reaches the transport system E, similarly, after the position sensor on the main support plate E6 detects that bushing 6 has reached the workstation of transport system E, PLC controller 2 controls rotary table A1 to stop rotating. At this time, transport system E starts working, such as... Figure 8The bushing transport drive mechanism E2, via the slide plate E4, moves the bushing lifting drive mechanism E1 to above the bushing 6 on the bushing carrier A2 of the rotating disk A1. The bushing lifting drive mechanism E1 then moves the clamping mechanism E3 downwards a certain distance, clamping the bushing 6 on the bushing carrier A2 of the rotating disk A1. The bushing lifting drive mechanism E1 moves upwards a certain distance, and the bushing transport drive mechanism E2, via the slide plate E4, moves in the opposite direction to above the bushing carrier A2 held by the carrier clamping device E9. The bushing lifting drive mechanism E1 then moves the clamping mechanism E3 downwards a certain distance, releasing the bushing 6, placing it on the bushing carrier A2 on the carrier clamping device E9. The bushing lifting drive mechanism E1 then moves the clamping mechanism E3 upwards a certain distance, with the notch A21 on the bushing carrier A2 facing the height detection device E8. At this time, the linear drive mechanism E7 is used to drive the height... The second detection device E8 moves horizontally towards the direction of the bushing 6 on the bushing carrier A2. After the height detection device E8 reaches the position of the frustum 601 of the bushing 6, it measures the height information of the frustum 601 of the bushing 6 through the notch A21 and sends a signal to the PLC controller 2. After the measurement is completed, the linear drive mechanism E7 resets. The bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move downward a certain distance. The clamping mechanism E3 clamps the bushing 6 on the bushing carrier A2 on the carrier clamping device E9. The bushing lifting drive mechanism E1 moves upward a certain distance. The bushing transport drive mechanism E2 moves along a certain direction to above the derailment E10 through the slide plate E4. The bushing lifting drive mechanism E1 drives the clamping mechanism E3 to move downward a certain distance. The clamping mechanism E3 releases the bushing 6, so that the bushing 6 is placed on the derailment E10. At this time, the bushing 6 is located between the hook plate F4 and the top plate F6 of the sorting system F. After receiving information such as the upper inner diameter of a bushing 6, the lower inner diameter of a bushing 6, the total height of a bushing 6 in multiple circumferential directions, and the height of the frustum 601 of a bushing 6, the PLC controller 2 comprehensively determines whether the bushing 6 is a qualified product. If it is a qualified product, the hooking drive mechanism F3 of the sorting system F pushes the bushing 6 on the derailment rail E10 to the qualified product slide rail F1 via the hook plate F4, and the bushing 6 slides to the qualified product area via the qualified product slide rail F1. If it is a defective product, the ejection drive mechanism F5 pushes the bushing 6 on the derailment rail E10 to the defective product slide rail F2 via the top plate F6, and the bushing 6 slides to the defective product area via the defective product slide rail F2.

[0048] Furthermore, each plug gauge sensor (upper inner diameter detection device B6, lower inner diameter detection device C6), each caliper gauge sensor (height detection device one D7 and height detection device two E8), and the lever D8 are all bolted to their respective cylinders, allowing for disassembly and assembly. This enables the inspection of different models of bushings 6, thus expanding the range of bushing component inspection devices. This ensures that all bushing components used in production are qualified, thereby reducing shaft friction and extending shaft lifespan. The plug gauge sensors and caliper gauge sensors utilize existing electronic sensors.

[0049] The scope of protection of this invention includes, but is not limited to, the above embodiments. The scope of protection of this invention is defined by the claims. Any substitutions, modifications, or improvements to this technology that are easily conceived by those skilled in the art fall within the scope of protection of this invention.

Claims

1. An automatic detection device for bushing parts, wherein a truncated cone (601) is provided in the lower middle part of the outer surface of the bushing (6), and a plurality of connecting lugs (602) are provided at intervals on the truncated cone (601); characterized in that: The automatic inspection device for bushing parts includes a control system, a conveying system (A), an upper bushing inspection system (B), a lower bushing inspection system (C), a height inspection system (D), a handling system (E), and a sorting system (F). The conveying system (A) includes a rotary disk (A1) and a bushing carrier (A2); the rotary disk (A1) has a plurality of circular through holes evenly and spaced apart in the circumferential direction, and the bushing carrier (A2) is connected above each circular through hole, and the bushing carrier (A2) has a through hole in the middle; the lower end of the bushing (6) is inserted into the inner hole at the top of the bushing carrier (A2) and the frustum (601) of the bushing (6) is connected to the top of the bushing carrier (A2); The upper end detection system (B) of the bushing includes a support rod (B1), a linear drive mechanism (B2), and an upper end inner diameter detection device (B6). The support rod (B1) is located on one side of the rotating disk (A1). The support rod (B1) is connected to the linear drive mechanism (B2). The linear drive mechanism (B2) is connected to the connecting body (B3). The connecting body (B3) is connected to the upper end inner diameter detection device (B6). The connecting body (B3) is also elastically connected to a clamping cover (B7). The clamping cover (B7) covers the upper end inner diameter detection device (B6). The linear drive mechanism (B2) is used to drive the clamping cover (B7) to move downward through the connecting body (B3) to press the connecting ear (602) on the bushing (6), and drive the upper end inner diameter detection device (B6) to move downward to detect the upper end inner diameter of the bushing (6). The bushing lower end detection system (C) includes a second support rod (C1), a second linear drive mechanism (C2), a third linear drive mechanism (C4), and a lower end inner diameter detection device (C6). The second support rod (C1) is located on one side of the rotating disk (A1). The upper part of the second support rod (C1) is connected to the second linear drive mechanism (C2), which is connected to the upper pressure plate (C3). The lower part of the second support rod (C1) is connected to the third linear drive mechanism (C4), which is connected to the lower top plate. The plate (C5) is connected, and the upper surface of the lower top plate (C5) is connected to the lower end inner diameter detection device (C6) through the support rod; the second linear drive mechanism (C2) is used to drive the upper pressure plate (C3) to move downward and press the upper end of the bushing (6); the third linear drive mechanism (C4) is used to drive the lower end inner diameter detection device (C6) to move upward through the lower top plate (C5) and the support rod, and then detect the lower end inner diameter of the bushing (6) through the circular through hole of the rotating disk (A1) and the through hole of the bushing carrier (A2); The height detection system (D) includes a support rod three (D1), a linear drive mechanism four (D2), a rotary drive mechanism (D3), a linear drive mechanism five (D6), and a height detection device one (D7). The support rod three (D1) is located on one side of the rotating disk (A1). The upper part of the support rod three (D1) is connected to the linear drive mechanism four (D2), which is connected to the fixed plate (D4). The fixed plate (D4) is connected to the rotary drive mechanism (D3), and the output end of the rotary drive mechanism (D3) is connected to the lever (D8) through the transmission rod (D5). The middle part of the support rod three (D1) is connected to the linear drive mechanism four (D7). Mechanism 5 (D6) is connected to height detection device 1 (D7); Linear drive mechanism 4 (D2) is used to drive rotary drive mechanism (D3) to move up and down through fixed plate (D4), rotary drive mechanism (D3) is used to drive lever (D8) to rotate through transmission rod (D5), lever (D8) is used to move connecting lug (602) on bushing (6) to rotate bushing (6); Linear drive mechanism 5 (D6) is used to drive height detection device 1 (D7) to move horizontally in the direction of bushing (6), height detection device 1 (D7) is used to detect the height of bushing (6); The transport system (E) includes a bushing lifting drive mechanism (E1), a bushing transport drive mechanism (E2), a clamping mechanism (E3), a main support plate (E6), a linear drive mechanism six (E7), a height detection device two (E8), a carrier clamping device (E9), and a derailment device (E10). The main support plate (E6) is located on one side of the rotary table (A1). Both the linear drive mechanism six (E7) and the carrier clamping device (E9) are connected to the main support plate (E6). The carrier clamping device (E9) is used to clamp the bushing carrier (A2). The linear drive mechanism six (E7) is connected to the height detection device two (E8). Linear drive mechanism six (E7) is used to drive height detection device two (E8) to move in the direction of bushing (6) on bushing carrier (A2). Height detection device two (E8) is used to detect the height of the frustum (601) on bushing (6) on bushing carrier (A2). A connecting plate (E5) is connected to the upper part of the main support plate (E6). The bushing transport drive mechanism (E2) is connected to the connecting plate (E5). The output end of the bushing transport drive mechanism (E2) is connected to the slide plate (E4). The slide plate (E4) is slidably connected to the connecting plate (E5). The bushing transport drive mechanism (E2) is used to drive the slide plate (E4) to slide horizontally on the connecting plate (E5). A bushing lifting drive is connected to the slide plate (E4). The output ends of the drive mechanism (E1) and the bushing lifting drive mechanism (E1) are both connected to a clamping mechanism (E3). The bushing lifting drive mechanism (E1) is used to drive the clamping mechanism (E3) to move up and down. The derailleur (E10) is connected to the main support plate (E6). The carrier clamping device (E9) is located between the derailleur (E10) and the rotating disk (A1). The clamping mechanism (E3) is used to clamp the bushing (6) on the rotating disk (A1) to the bushing carrier (A2) on the carrier clamping device (E9) through the bushing lifting drive mechanism (E1) and the bushing transport drive mechanism (E2), or to clamp the bushing (6) on the bushing carrier (A2) on the carrier clamping device (E9) to the derailleur (E10). The sorting system (F) includes a qualified product slide rail (F1), a defective product slide rail (F2), a hook-out drive mechanism (F3), a hook plate (F4), an ejection drive mechanism (F5), and a top plate (F6). The derailment (E10) is connected to the hook-out drive mechanism (F3) and the ejection drive mechanism (F5). The hook-out drive mechanism (F3) is located within a groove in the derailment (E10), and its output end is connected to the hook plate (F4). The hook plate (F4) is located above the derailment (E10) and can slide above it. The output end of the ejection drive mechanism (F5) is connected to the top plate (F6), which is located above the derailment (E10). It is located above one side and can slide above the derailment (E10). The derailment (E10) is connected to a qualified product slide rail (F1) and a defective product slide rail (F2). The movement direction of the hook piece (F4) is on the same straight line as the top of the qualified product slide rail (F1), and the movement direction of the top piece (F6) is on the same straight line as the top of the defective product slide rail (F2). The hook-out drive mechanism (F3) is used to drive the bushing (6) on the derailment (E10) to move onto the qualified product slide rail (F1) via the hook piece (F4). The push-out drive mechanism (F5) is used to drive the bushing (6) on the derailment (E10) to move onto the defective product slide rail (F2) via the top piece (F6). The upper end detection system (B), lower end detection system (C), height detection system (D), and conveying system (E) of the bushing are arranged sequentially along the periphery of the circumference of the rotating disk (A1). The upper end inner diameter detection device (B6), lower end inner diameter detection device (C6), height detection device one (D7), and height detection device two (E8) are all connected to the control system. The control system is also used to control the operation of linear drive mechanism one (B2), linear drive mechanism two (C2), linear drive mechanism three (C4), linear drive mechanism four (D2), rotary drive mechanism (D3), linear drive mechanism five (D6), bushing lifting drive mechanism (E1), bushing conveying drive mechanism (E2), clamping mechanism (E3), linear drive mechanism six (E7), carrier clamping device (E9), hook-out drive mechanism (F3), and push-out drive mechanism (F5).

2. The automatic inspection device for bushing parts according to claim 1, characterized in that: The bushing carrier (A2) has multiple notches (A21) on its top, and the diameter of the through hole of the bushing carrier (A2) is greater than or equal to the inner diameter of the lower end of the bushing (6).

3. The automatic inspection device for bushing parts according to claim 1, characterized in that: In the bushing upper end detection system (B), the connecting body (B3) is connected to the upper inner diameter detection device (B6) by a screw (B4), and a spring (B5) is sleeved on the outside of the screw (B4). The connecting body (B3) is elastically connected to the clamping cover (B7) by the spring (B5).

4. The automatic inspection device for bushing parts according to claim 1, characterized in that: The linear drive mechanisms one (B2), two (C2), three (C4), four (D2), five (D6), and six (E7) all use slide cylinders, and the rotary drive mechanism (D3) uses a rotary cylinder; the clamping mechanism (E3) uses a cylinder gripper; the bushing lifting drive mechanism (E1), bushing transport drive mechanism (E2), hooking drive mechanism (F3), and ejection drive mechanism (F5) all use cylinders.

5. The automatic inspection device for bushing parts according to claim 1, characterized in that: Both the upper inner diameter detection device (B6) and the lower inner diameter detection device (C6) use plug gauge sensors.

6. The automatic inspection device for bushing parts according to claim 1, characterized in that: Both the height detection device one (D7) and the height detection device two (E8) use caliper sensors.

7. The automatic inspection device for bushing parts according to claim 1, characterized in that: The carrier clamping device (E9) includes a clamping cylinder, a clamping block and a base plate. The base plate is connected to one end of the derailment (E10). The clamping cylinder is connected to the main support plate (E6). The output end of the clamping cylinder is connected to the clamping block. The clamping block is slidably connected to the base plate. The clamping cylinder is used to drive the clamping block to move in the direction of one end plate on the base plate, thereby clamping the bushing carrier (A2) on the base plate.

8. The automatic inspection device for bushing parts according to claim 1, characterized in that: A shaft (E11) is connected to the connecting plate (E5), and the sliding plate (E4) is slidably connected to the shaft (E11).

9. The automatic inspection device for bushing parts according to claim 1, characterized in that: It also includes a frame (5), and the control system, conveying system (A), upper bushing detection system (B), lower bushing detection system (C), height detection system (D), handling system (E) and sorting system (F) are all set on the frame (5).

Citation Information

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