Detection device for micromotor production

By designing a micromotor production inspection device including a testing table, a testing conveyor belt and an auxiliary testing device, the problem of batch inspection being impossible in the prior art is solved, and automated batch inspection and rejection of defective micromotor rotors are achieved.

CN223417780UActive Publication Date: 2025-10-10SUZHOU XINJIEFEI MICRO MOTOR MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421563715.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-10-10
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing micromotor rotor dynamic balance detection device can only detect a single one, cannot realize automatic loading and unloading, and cannot be applied to batch detection on the production line.

Method used

A micromotor production inspection device was designed, which includes an inspection table, an inspection conveyor belt, an auxiliary inspection device, and a defective product push-plate cylinder. It can automatically convey and inspect the micromotor rotor, perform appearance and dynamic balance inspections through an inspection camera and a fill light, and reject defective products.

Benefits of technology

It realizes the automatic batch detection of micromotor rotors, can perform appearance and dynamic balance detection on micromotor rotors on the production line, automatically eliminate defective products, and improve detection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223417780U_ABST
    Figure CN223417780U_ABST
Patent Text Reader

Abstract

The utility model discloses a detection device for micromotor production, which comprises a production detection equipment main body, a detection table and a detection device, the detection table is arranged above the production detection equipment main body, a detection channel is arranged in the center of the top of the detection table, a detection conveyor belt is arranged in the detection channel, and the detection conveyor belt is connected with the detection device. A discharging box is arranged above one end of the detection table, a discharging opening is formed in the discharging box and is formed over the detection conveying belt, a discharging channel is connected to the end, away from the discharging box, of the detection table, connecting side plates are connected to the two sides of the detection table correspondingly, and an auxiliary detection device is connected into the connecting side plate on one side; and the detection device is arranged in a connecting side plate on one side, far away from the auxiliary detection device, of the detection table, can perform appearance and dynamic balance detection on the rotor of the micromotor, can be automatically connected with the detection device, can reject defective products, and can be connected to a production line to perform large-batch automatic detection work.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of micro-motor production, in particular to a detection device for micro-motor production. Background Art

[0002] A micromotor, or microelectric motor, is a motor with a diameter less than 160mm or a rated power less than 750mW. Micromotors are commonly used in control systems or to transmit mechanical loads, performing functions such as detecting, analyzing, amplifying, executing, or converting electromechanical signals or energy.

[0003] The patent application number CN202211351043.3 retrieved proposed a micromotor rotor dynamic balance detection device that can drive rotors of multiple sizes, thereby performing dynamic balance detection on rotors of different types of micromotors.

[0004] Similar to the above-mentioned micromotor rotor dynamic balancing detection device, although it can drive rotors of multiple sizes and thus perform dynamic balancing detection on rotors of different types of micromotors, it can only perform a single detection on a single micromotor and cannot automatically load and unload materials, making it unsuitable for batch detection on a production line.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a detection device for micro-motor production is proposed, in order to achieve the purpose of having more practical value. Utility Model Content

[0006] The purpose of the present utility model is to provide a detection device for micromotor production to solve the problem that an existing micromotor rotor dynamic balance detection device in the above background can only perform a single detection on a single micromotor, cannot automatically load and unload materials, and is not suitable for batch detection on a production line.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a detection device for micro-motor production, comprising a production detection equipment body, a detection platform and a detection device, a detection platform is arranged above the production detection equipment body, and a detection channel is arranged at the top center position of the detection platform, a detection conveyor belt is arranged in the detection channel, a discharge box is arranged above one end of the detection platform, a discharge port is arranged on the discharge box, and the discharge port is arranged directly above the detection conveyor belt, the end of the detection platform away from the discharge box is connected to the discharge channel, both sides of the detection platform are connected to connecting side panels, and an auxiliary detection device is connected to the connecting side panel on one side of the detection platform away from the auxiliary detection device.

[0008] Preferably, a defective product push plate cylinder is provided on the side of the auxiliary detection device away from the discharge box, and a telescopic push rod is provided in the defective product push plate cylinder. A defective product channel is provided on the side of the detection device away from the discharge box, and the telescopic push rod and the center line of the defective product channel are on the same straight line.

[0009] Preferably, a conveyor frame is connected to the outside of the detection conveyor belt, and multiple groups of conveyor wheels are connected to the conveyor frame, and a micromotor rotor is placed above every two groups of conveyor wheels, and both ends of the micromotor rotor are connected to a rotor shaft.

[0010] Preferably, the detection device includes a detection chassis and a detection top box, and the detection chassis is connected to the connecting side panel, the detection top box is connected to the top of the detection chassis, and a detection camera No. 1 is connected to the bottom of the detection chassis, and the detection camera No. 1 is arranged directly above the detection conveyor belt.

[0011] Preferably, a fill light is provided on the side of the detection chassis close to the detection conveyor belt, and the fill light is perpendicular to the extension line of the center line of the No. 1 detection camera, and a No. 2 detection camera is provided below the fill light, and a rotor fixed bearing is provided below the No. 2 detection camera.

[0012] Preferably, a No. 1 detection cylinder is provided on the side of the rotor fixed bearing away from the detection conveyor belt, a No. 1 telescopic rod is provided in the No. 1 detection cylinder, and the rotor fixed bearing is connected to one end of the No. 1 telescopic rod.

[0013] Preferably, the auxiliary detection device includes a No. 2 detection cylinder and a detection rotating motor, a No. 2 telescopic rod is provided in the No. 2 detection cylinder, and the detection rotating motor is connected to one end of the No. 2 telescopic rod, and the side of the detection rotating motor away from the No. 2 telescopic rod is connected to a rotor shaft fixing ring.

[0014] Compared with the existing technology, the beneficial effects of the present invention are: it can perform appearance and dynamic balance inspection on the rotor of the micro motor, can automatically connect the inspection device, and reject defective products, and can be connected to the production line to perform large-scale automatic inspection work. The specific contents are as follows:

[0015] When the inspection conveyor belt conveys the micromotor rotor between the micromotor rotor and the auxiliary inspection device, one group of rotor shafts on the micromotor rotor is inserted into the rotor fixed bearing, and at the same time, another group of rotor shafts on the micromotor rotor is inserted into the rotor shaft fixed collar. Then, the inspection rotating motor drives the rotor shaft fixed collar to rotate, thereby driving the micromotor rotor to rotate. During the rotation of the micromotor rotor, the No. 1 inspection camera on the inspection top box takes pictures and detects whether the micromotor rotor has cracks. The No. 2 inspection camera on the inspection chassis can also take pictures and detect the rotation process of the micromotor rotor, thereby detecting the dynamic balance of the micromotor rotor during rotation. During the inspection process, the fill light is used to illuminate, so as to facilitate the discovery of whether the micromotor rotor has any defects in appearance. The defective micromotor rotor detected is pushed by the defective push plate cylinder to the defective channel on the connecting side panel to be conveyed and recovered, and the qualified products detected are transported to the production line of the next production process through the discharge channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a side view of the main body of a micromotor production detection device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of a main body of a micromotor production detection device according to the present invention, viewed from above;

[0018] Figure 3 This is a schematic structural diagram of the side surface of a detection conveyor belt of a detection device for micro-motor production according to the present invention;

[0019] Figure 4 This is a front structural diagram of a detection channel of a detection device for micro-motor production according to the present invention;

[0020] Figure 5 This is a schematic structural diagram of a detection device for micro-motor production according to the present invention;

[0021] Figure 6 This is a structural schematic diagram of an auxiliary detection device of a detection device for micro-motor production according to the present invention.

[0022] In the figure: 1, production detection equipment main body; 2, detection table; 21, connecting side plate; 22, blanking box; 221, blanking port; 23, discharge channel; 24, substandard product channel; 25, detection channel; 3, micro motor rotor; 31, rotor shaft; 4, detection conveyor belt; 41, conveying frame; 42, conveying wheel; 5, detection device; 51, detection machine box; 52, detection top box; 53, first detection camera; 54, light supplementing lamp; 55, second detection camera; 56, rotor fixed bearing; 561, first detection cylinder; 562, first telescopic rod; 6, auxiliary detection device; 61, second detection cylinder; 611, second telescopic rod; 62, detection rotary motor; 621, rotor shaft fixing sleeve ring; 7, substandard product push plate cylinder; 71, telescopic push rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 6 The present application provides a technical solution: a detection device for micro motor production, which comprises a production detection equipment main body 1, a detection table 2 and a detection device 5. The production detection equipment main body 1 is provided with the detection table 2 above, and the detection table 2 is provided with a detection channel 25 at the top center position. The detection channel 25 is provided with a detection conveyor belt 4. The detection table 2 is provided with a blanking box 22 above one end, and the blanking box 22 is provided with a blanking port 221. The blanking port 221 is arranged directly above the detection conveyor belt 4. The detection table 2 is connected with a discharge channel 23 at the end away from the blanking box 22. The detection table 2 is connected with connecting side plates 21 at both sides, and the connecting side plate 21 at one side is connected with an auxiliary detection device 6. The detection device 5 is arranged in the connecting side plate 21 at the side of the detection table 2 away from the auxiliary detection device 6.

[0025] The blanking port 221 on the blanking box 22 can be connected to the production line for producing micro motor rotors 3. The micro motor rotors 3 are detected on the detection table 2. The micro motor rotors 3 are dropped from the blanking port 221 to the detection conveyor belt 4 arranged in the detection channel 25, and are detected on the detection conveyor belt 4 by the auxiliary detection device 6 and the detection device 5. The qualified products detected are transported to the production line of the next production process by the discharge channel 23.

[0026] The outer side of the detection conveying belt 4 is connected with a conveying frame 41, and a plurality of groups of conveying wheels 42 are connected in the conveying frame 41, and a micro motor rotor 3 is placed above every two groups of conveying wheels 42, and the two ends of the micro motor rotor 3 are connected with rotor shafts 31, the micro motor rotor 3 is conveyed in the conveying frame 41 of the detection conveying belt 4, the micro motor rotor 3 is placed between two adjacent groups of conveying wheels 42, and the rotor shafts 25 at the two ends of the micro motor rotor 3 are placed outside the conveying wheels 42.

[0027] The detection device 5 comprises a detection machine box 51 and a detection top box 52, the detection machine box 51 is connected on the connecting side plate 21, the detection top box 52 is connected on the top of the detection machine box 51, and a first detection camera 53 is connected below the detection machine box 51, the first detection camera 53 is arranged directly above the detection conveying belt 4, a light supplement lamp 54 is arranged on the side of the detection machine box 51 close to the detection conveying belt 4, the light supplement lamp 54 is perpendicular to the extension line of the center line of the first detection camera 55, a second detection camera 55 is arranged below the light supplement lamp 54, a rotor fixing bearing 56 is arranged below the second detection camera 55, a first detection air cylinder 561 is arranged on the side of the rotor fixing bearing 56 away from the detection conveying belt 4, a first telescopic rod 562 is arranged in the first detection air cylinder 561, and the rotor fixing bearing 56 is connected on one end of the first telescopic rod 562. The first detection camera 53 on the detection top box 52 is used for shooting detection, so as to detect whether the micro motor rotor 3 has a crack, and the second detection camera 55 on the detection machine box 51 is used for shooting detection of the rotation process of the micro motor rotor 3, so as to detect the dynamic balance of the micro motor rotor 3 in the rotation process, and the light supplement lamp 54 is used for light supplement during the detection process, so as to facilitate the discovery of whether the micro motor rotor 3 has defects in appearance. When the detection conveying belt 4 conveys the micro motor rotor 3 to the position between the micro motor rotor 3 and the auxiliary detection device 6, the first detection air cylinder 561 drives the first telescopic rod 562 to move towards the detection conveying belt 4, and in the moving process, one group of rotor shafts 31 on the micro motor rotor 3 is inserted into the rotor fixing bearing 56.

[0028] The auxiliary detection device 6 comprises a second detection air cylinder 61 and a detection rotary motor 62, the second detection air cylinder 61 is provided with a second telescopic rod 611, and the detection rotary motor 62 is connected on one end of the second telescopic rod 611, and a rotor shaft fixing sleeve ring 621 is connected on the side of the detection rotary motor 62 away from the second telescopic rod 611. The second detection air cylinder 61 drives the second telescopic rod 611 to move in an extending and retracting mode, and drives the detection rotary motor 62 to move in the extending and retracting process of the second telescopic rod 611, and in the moving process towards the detection conveying belt 4, the other group of rotor shafts 31 on the micro motor rotor 3 is inserted into the rotor shaft fixing sleeve ring 621, and then the detection rotary motor 62 drives the rotor shaft fixing sleeve ring 621 to rotate, so as to drive the micro motor rotor 3 to rotate.

[0029] A defective product pushing plate cylinder 7 is provided on the side of the auxiliary detection device 6 away from the discharge box 22, and a telescopic push rod 71 is provided in the defective product pushing plate cylinder 7. A defective product channel 24 is provided on the side of the detection device 5 away from the discharge box 22, and the telescopic push rod 71 and the center line of the defective product channel 24 are on the same straight line. The defective micromotor rotor 3 detected is pushed by the defective product pushing plate cylinder 7 to the defective product channel 24 on the connecting side plate 21 for transmission and recovery.

[0030] Working principle: When using a micromotor production testing device, first, the discharge port 221 on the discharge box 22 can be connected to the production line for producing the micromotor rotor 3. The micromotor rotor 3 completes the inspection on the inspection table 2, and the micromotor rotor 3 falls from the discharge port 221 onto the inspection conveyor 4 set in the inspection channel 25. The micromotor rotor 3 is conveyed and inspected in the conveying frame 41 of the inspection conveyor 4. The micromotor rotor 3 is placed between two adjacent sets of conveying wheels 42, and the rotor shafts 25 at both ends of the micromotor rotor 3 are placed on the outside of the conveying wheels 42.

[0031] When the detection conveyor belt 4 conveys the micromotor rotor 3 between the micromotor rotor 3 and the auxiliary detection device 6, the No. 1 detection cylinder 561 drives the No. 1 telescopic rod 562 to move toward the detection conveyor belt 4, and during the movement, a group of rotor shafts 31 on the micromotor rotor 3 are inserted into the rotor fixed bearing 56, and at the same time, the No. 2 detection cylinder 61 drives the No. 2 telescopic rod 611 to move telescopically, and in the process of the No. 2 telescopic rod 611 extending and retracting, the detection rotating motor 62 is driven to move, and in the process of moving toward the detection conveyor belt 4, another group of rotor shafts 31 on the micromotor rotor 3 is inserted into the rotor shaft fixing ring 621, and then the detection rotating motor 62 drives the rotor shaft fixing ring 621 to rotate, thereby driving the micromotor rotor 3 to rotate.

[0032] During the rotation of the micromotor rotor 3, the No. 1 detection camera 53 on the detection top box 52 performs shooting and detection, thereby detecting whether the micromotor rotor 3 has cracks, and the No. 2 detection camera 55 on the detection chassis 51 can shoot and detect the rotation process of the micromotor rotor 3, thereby detecting the dynamic balance of the micromotor rotor 3 during rotation, and during the detection process, the fill light 54 is used to illuminate, so as to facilitate the detection of whether the micromotor rotor 3 has any defects in appearance, and the defective micromotor rotor 3 detected is pushed by the defective push plate cylinder 7 to the defective channel 24 on the connecting side plate 21 for transmission and recovery, and the qualified products detected are transported to the production line of the next production process through the discharge channel 23.

Claims

1. A micromotor production testing device, comprising a production testing equipment body (1), a testing table (2) and a testing device (5), characterized in that: A testing platform (2) is provided above the main body (1) of the production testing equipment, and a testing channel (25) is provided at the center of the top of the testing platform (2), a testing conveyor belt (4) is provided in the testing channel (25), a discharge box (22) is provided above one end of the testing platform (2), a discharge port (221) is provided on the discharge box (22), and the discharge port (221) is provided just above the testing conveyor belt (4), an end of the testing platform (2) away from the discharge box (22) is connected to a discharge channel (23), and both sides of the testing platform (2) are connected to connecting side The connecting side plate (21) is connected to an auxiliary detection device (6) on one side of the detection platform (2), and the detection device (5) is arranged in the connecting side plate (21) on the side away from the auxiliary detection device (6); a defective product pushing plate cylinder (7) is arranged on the side of the auxiliary detection device (6) away from the discharge box (22), and a telescopic push rod (71) is arranged in the defective product pushing plate cylinder (7); a defective product channel (24) is arranged on the side of the detection device (5) away from the discharge box (22), and the center line of the telescopic push rod (71) and the defective product channel (24) are on the same straight line.

2. A micromotor production detection device according to claim 1, characterized in that: The outer side of the detection conveyor belt (4) is connected to a conveyor frame (41), and a plurality of groups of conveyor wheels (42) are connected inside the conveyor frame (41), and a micro-motor rotor (3) is placed above every two groups of the conveyor wheels (42), and both ends of the micro-motor rotor (3) are connected to a rotor shaft (31).

3. The micromotor production detection device according to claim 1, characterized in that: The detection device (5) comprises a detection chassis (51) and a detection top box (52), wherein the detection chassis (51) is connected to the connecting side plate (21), the detection top box (52) is connected to the top of the detection chassis (51), and a number one detection camera (53) is connected below the detection chassis (51), and the number one detection camera (53) is arranged directly above the detection conveyor belt (4).

4. A micromotor production detection device according to claim 3, characterized in that: A fill light (54) is provided on one side of the detection chassis (51) close to the detection conveyor belt (4), and the fill light (54) and an extension line of the center line of the first detection camera (53) are perpendicular to each other, and a second detection camera (55) is provided below the fill light (54), and a rotor fixed bearing (56) is provided below the second detection camera (55).

5. The micromotor production detection device according to claim 4, characterized in that: A No. 1 detection cylinder (561) is provided on a side of the rotor fixed bearing (56) away from the detection conveyor belt (4), a No. 1 telescopic rod (562) is provided in the No. 1 detection cylinder (561), and the rotor fixed bearing (56) is connected to one end of the No. 1 telescopic rod (562).

6. The micromotor production detection device according to claim 1, characterized in that: The auxiliary detection device (6) comprises a No. 2 detection cylinder (61) and a detection rotating motor (62); a No. 2 telescopic rod (611) is provided in the No. 2 detection cylinder (61); the detection rotating motor (62) is connected to one end of the No. 2 telescopic rod (611); and a rotor shaft fixing collar (621) is connected to the side of the detection rotating motor (62) away from the No. 2 telescopic rod (611).

Citation Information

Patent Citations

  • Construction framework and method based on tie bar arch over-crossing existing road tie beam

    CN115522471A