Automatic inner hole inspection device for high-precision commutator

By designing a high-precision commutator automatic inner hole inspection device, the problems of high labor intensity and misjudgment in manual inner hole inspection are solved, and automatic and accurate inner hole inspection is achieved.

CN223352257UActive Publication Date: 2025-09-19NANJING HUATENG AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422208874.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-19
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Manual inspection of the commutator inner hole is labor-intensive and prone to missed inspections and misjudgment of the inner hole quality.

Method used

A high-precision commutator automatic inner hole inspection device is designed, which includes a feeding mechanism, a positioning mechanism and a detection mechanism. It is driven by a cylinder and a motor to achieve automatic detection.

Benefits of technology

It reduces the labor intensity of manual inspection, improves the accuracy and efficiency of inner hole inspection, and timely discovers processing size problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223352257U_ABST
    Figure CN223352257U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of commutators, in particular to an automatic inner hole inspection device for a high-precision commutator, which comprises a bottom plate, a feeding mechanism, a discharging mechanism and a positioning mechanism. The positioning mechanism comprises a fixing plate, a first air cylinder, a first moving plate, a second air cylinder, a second moving plate, a mounting plate and a plurality of positioning plates, the fixing plate is fixedly connected with the bottom plate, the first air cylinder is fixedly connected with the fixing plate, the first moving plate is fixedly connected with the output end of the first air cylinder, and the second air cylinder is fixedly connected with the bottom plate; the second moving plate is fixedly connected with the output end of the second air cylinder, the mounting plate is fixedly connected with the second moving plate, and the plurality of positioning plates are fixedly connected with the mounting plate and are uniformly arranged on one side of the mounting plate, so that through the arrangement of the structure, the problem that the quality of inner holes is easily missed and misjudged due to high labor intensity when products are manually held by hands to detect the inner holes is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of commutators, in particular to a high-precision commutator automatic inner hole inspection device. Background Art

[0002] Automobiles require a variety of commutators. Commutators are a crucial component in the armatures of DC and AC motors, and therefore hold great promise for their future development. Currently, commutators require internal bore inspection after they are finished. However, all inspection processes for finished commutators are performed manually, and manual inspection of the commutator's internal bore becomes an afterthought. Pre-process internal bore inspection using this device allows for on-line inspection and timely reporting of any dimensional issues with internal bore machining. This reduces the risk of batch defects and the difficulty of internal bore inspection.

[0003] However, manually inspecting the inner hole of the product by hand is labor-intensive and can easily lead to missed inspections and misjudgment of the quality of the inner hole. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision commutator automatic inner hole inspection device, which solves the problem that manual inspection of the inner hole of the product is labor-intensive and prone to missed inspection and misjudgment of the quality of the inner hole.

[0005] To achieve the above-mentioned objectives, the utility model provides a high-precision commutator automatic inner hole inspection device, comprising a base plate, a feeding mechanism, a discharging mechanism and a positioning mechanism, the feeding mechanism and the discharging mechanism are respectively arranged at two ends of the base plate, the positioning mechanism comprises a fixed plate, a first cylinder, a first movable plate, a second cylinder, a second movable plate, a mounting plate and a plurality of positioning plates, the fixed plate is fixedly connected to the base plate and is located on one side of the base plate, the first cylinder is fixedly connected to the fixed plate and is located on one side of the fixed plate, the first movable plate is fixedly connected to the output end of the first cylinder and is located on one side of the first cylinder, the second cylinder is fixedly connected to the base plate and is located above the first movable plate, the second movable plate is fixedly connected to the output end of the second cylinder and is located on one side of the second cylinder, the mounting plate is fixedly connected to the second movable plate and is located on one side of the second movable plate, and a plurality of positioning plates are fixedly connected to the mounting plate and are evenly arranged on one side of the mounting plate.

[0006] In which, the positioning mechanism also includes two first sliding bars, two second sliding bars, two first sliding rails and two second sliding rails, the two first sliding bars are fixedly connected to the fixed plate and are located on both sides of the first cylinder, the two first sliding rails are fixedly connected to the first movable plate and are covered on the surface of the corresponding first sliding bar, the second sliding bar is fixedly connected to the first movable plate and are located on both sides of the second cylinder, and the two second sliding rails are fixedly connected to the second movable plate and are covered on the surface of the corresponding second sliding bar.

[0007] In which, the high-precision commutator automatic inner hole inspection device also includes two detection mechanisms, which are respectively arranged above and below the base plate, and each of the detection mechanisms includes a mounting column, a third cylinder, a sliding plate, a motor and a detection head. The mounting column is fixedly connected to the base plate and is located on the surface of the base plate. The sliding plate is fixedly connected to the output end of the third cylinder and is located on one side of the mounting column. The motor is fixedly connected to the sliding plate and is located on one side of the sliding plate. The detection head is fixedly connected to the output end of the motor and is located below the motor.

[0008] Among them, the high-precision commutator automatic inner hole inspection device also includes two limit plates, the two limit plates are fixedly connected to the base plate and are located above the base plate, and the two limit plates are respectively arranged on one side of the corresponding mounting column.

[0009] Among them, the high-precision commutator automatic inner hole inspection device also includes a pipe, a blocking plate, a fourth cylinder and a box body, the box body is arranged on one side of the base plate, one end of the pipe is fixedly connected to the base plate, and the other end of the pipe is fixedly connected to the box body, the fourth cylinder is fixedly connected to the base plate and is located above the base plate, and the blocking plate is fixedly connected to the output end of the fourth cylinder and is located above the pipe.

[0010] The utility model provides a high-precision commutator automatic inner hole inspection device, the fixed plate is fixedly connected to the base plate and is located on one side of the base plate, the first cylinder is fixedly connected to the fixed plate and is located on one side of the fixed plate, the first movable plate is fixedly connected to the output end of the first cylinder and is located on one side of the first cylinder, the second cylinder is fixedly connected to the base plate and is located above the first movable plate, the second movable plate is fixedly connected to the output end of the second cylinder and is located on one side of the second cylinder, the mounting plate is fixedly connected to the second movable plate and is located on one side of the second movable plate, a plurality of positioning plates are fixedly connected to the mounting plate and are evenly arranged on one side of the mounting plate, the feeding mechanism and the discharging mechanism transport the material through a rotating shaft conveyor belt, the first cylinder pushes the first movable plate, and the second cylinder pushes the second movable plate to move the mounting plate to one side of the feeding mechanism, the commutator is placed on a plurality of positioning plates, and the first cylinder and the second cylinder move the mounting plate to the detection position. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 The utility model is a structural diagram of a high-precision commutator automatic inner hole inspection device.

[0013] Figure 2 This utility model Figure 1 A magnified view of the local structure at point A.

[0014] Figure 3 It is a front view of a high-precision commutator automatic inner hole inspection device of the utility model.

[0015] Figure 4 It is a top view of the high-precision commutator automatic inner hole inspection device of the utility model.

[0016] 1-base plate, 2-fixed plate, 3-first cylinder, 4-first movable plate, 5-second cylinder, 6-second movable plate, 7-mounting plate, 8-positioning plate, 9-first sliding bar, 10-second sliding bar, 11-first sliding rail, 12-second sliding rail, 13-mounting column, 14-third cylinder, 15-sliding plate, 16-motor, 17-detection head, 18-limiting plate, 19-pipeline, 20-blocking plate, 21-fourth cylinder, 22-box body, 23-feeding mechanism, 24-discharging mechanism. DETAILED DESCRIPTION

[0017] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0018] See also Figures 1 to 4 The utility model provides a high-precision commutator automatic inspection inner hole device, including a base plate 1, a feeding mechanism 23, a discharging mechanism 24 and a positioning mechanism, the feeding mechanism 23 and the discharging mechanism 24 are respectively arranged at both ends of the base plate 1, the positioning mechanism includes a fixed plate 2, a first cylinder 3, a first movable plate 4, a second cylinder 5, a second movable plate 6, a mounting plate 7 and a plurality of positioning plates 8, the fixed plate 2 is fixedly connected to the base plate 1 and is located on one side of the base plate 1, the first cylinder 3 is fixedly connected to the fixed plate 2 and is located on the fixed plate 1. On one side of the fixed plate 2, the first movable plate 4 is fixedly connected to the output end of the first cylinder 3 and is located on one side of the first cylinder 3, the second cylinder 5 is fixedly connected to the base plate 1 and is located above the first movable plate 4, the second movable plate 6 is fixedly connected to the output end of the second cylinder 5 and is located on one side of the second cylinder 5, the mounting plate 7 is fixedly connected to the second movable plate 6 and is located on one side of the second movable plate 6, and several positioning plates 8 are fixedly connected to the mounting plate 7 and are evenly arranged on one side of the mounting plate 7.

[0019] In this embodiment, the feeding mechanism 23 and the discharging mechanism 24 transport materials through a rotating shaft conveyor belt, the first cylinder 3 pushes the first movable plate 4, and the second cylinder 5 pushes the second movable plate 6 to move the mounting plate 7 to one side of the feeding mechanism 23, and the commutator is placed on several positioning plates 8, and the first cylinder 3 and the second cylinder 5 move the mounting plate 7 to the detection position.

[0020] Furthermore, the positioning mechanism also includes two first sliding bars 9, two second sliding bars 10, two first sliding rails 11 and two second sliding rails 12. The two first sliding bars 9 are fixedly connected to the fixed plate 2 and are located on both sides of the first cylinder 3. The two first sliding rails 11 are fixedly connected to the first movable plate 4 and are covered on the surface of the corresponding first sliding bar 9. The second sliding bar 10 is fixedly connected to the first movable plate 4 and is located on both sides of the second cylinder 5. The two second sliding rails 12 are fixedly connected to the second movable plate 6 and are covered on the surface of the corresponding second sliding bar 10.

[0021] In this embodiment, the first cylinder 3 and the second cylinder 5 push the first movable plate 4 and the second movable plate 6 to move, the first sliding rail 11 is stuck on the outside of the first sliding bar 9, and the second sliding rail 12 is stuck on the outside of the second sliding bar 10, thereby improving the stability of the first movable plate 4 and the second movable plate 6.

[0022] Furthermore, the high-precision commutator automatic inner hole inspection device also includes two detection mechanisms, which are respectively arranged above and below the base plate 1, and each of the detection mechanisms includes a mounting column 13, a third cylinder 14, a sliding plate 15, a motor 16 and a detection head 17. The mounting column 13 is fixedly connected to the base plate 1 and is located on the surface of the base plate 1. The sliding plate 15 is fixedly connected to the output end of the third cylinder 14 and is located on one side of the mounting column 13. The motor 16 is fixedly connected to the sliding plate 15 and is located on one side of the sliding plate 15. The detection head 17 is fixedly connected to the output end of the motor 16 and is located below the motor 16.

[0023] In this embodiment, the third cylinder 14 pushes the sliding plate 15 so that the detection head 17 contacts the steering gear, and the motor 16 drives the detection head 17 to rotate to detect the aperture of the steering gear. The two detection heads 17 respectively serve as the detection effects of a stop gauge and a go gauge.

[0024] Furthermore, the high-precision commutator automatic inner hole inspection device also includes two limit plates 18, which are fixedly connected to the base plate 1 and located above the base plate 1. The two limit plates 18 are respectively arranged on one side of the corresponding mounting column 13.

[0025] In this embodiment, the two limit plates 18 correspond to the corresponding detection heads 17. During detection, the first cylinder 3 drives the mounting plate 7 to move, so that the steering gear moves to the bottom of the limit plates 18, and the detection head 17 detects the steering gear.

[0026] Furthermore, the high-precision commutator automatic inner hole inspection device also includes a pipe 19, a blocking plate 20, a fourth cylinder 21 and a box body 22, the box body 22 is arranged on one side of the base plate 1, one end of the pipe 19 is fixedly connected to the base plate 1, and the other end of the pipe 19 is fixedly connected to the box body 22, the fourth cylinder 21 is fixedly connected to the base plate 1 and is located above the base plate 1, and the blocking plate 20 is fixedly connected to the output end of the fourth cylinder 21 and is located above the pipe 19.

[0027] In this embodiment, the two detection heads 17 detect the steering gear. When the unqualified steering gear is moved above the active plate by the mounting plate 7, the third cylinder 14 pulls the blocking plate 20, causing the steering gear to fall into the box body 22 through the pipe 19.

[0028] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A high-precision commutator automatic inner hole inspection device, comprising a base plate, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are respectively arranged at both ends of the base plate, characterized in that: It also includes a positioning mechanism, which includes a fixed plate, a first cylinder, a first movable plate, a second cylinder, a second movable plate, a mounting plate and several positioning plates, the fixed plate is fixedly connected to the base plate and is located on one side of the base plate, the first cylinder is fixedly connected to the fixed plate and is located on one side of the fixed plate, the first movable plate is fixedly connected to the output end of the first cylinder and is located on one side of the first cylinder, the second cylinder is fixedly connected to the base plate and is located above the first movable plate, the second movable plate is fixedly connected to the output end of the second cylinder and is located on one side of the second cylinder, the mounting plate is fixedly connected to the second movable plate and is located on one side of the second movable plate, and several positioning plates are fixedly connected to the mounting plate and are evenly arranged on one side of the mounting plate.

2. The high-precision commutator automatic inner hole inspection device according to claim 1, characterized in that: The positioning mechanism also includes two first sliding bars, two second sliding bars, two first sliding rails and two second sliding rails. The two first sliding bars are fixedly connected to the fixed plate and are located on both sides of the first cylinder. The two first sliding rails are fixedly connected to the first movable plate and are covered on the surfaces of the corresponding first sliding bars. The second sliding bar is fixedly connected to the first movable plate and is located on both sides of the second cylinder. The two second sliding rails are fixedly connected to the second movable plate and are covered on the surfaces of the corresponding second sliding bars.

3. The high-precision commutator automatic inner hole inspection device according to claim 2, characterized in that: The high-precision commutator automatic inner hole inspection device also includes two detection mechanisms, which are respectively arranged above and below the base plate. Each detection mechanism includes a mounting column, a third cylinder, a sliding plate, a motor and a detection head. The mounting column is fixedly connected to the base plate and is located on the surface of the base plate. The sliding plate is fixedly connected to the output end of the third cylinder and is located on one side of the mounting column. The motor is fixedly connected to the sliding plate and is located on one side of the sliding plate. The detection head is fixedly connected to the output end of the motor and is located below the motor.

4. The high-precision commutator automatic inner hole inspection device according to claim 3, characterized in that: The high-precision commutator automatic inner hole inspection device also includes two limit plates, which are fixedly connected to the base plate and located above the base plate. The two limit plates are respectively arranged on one side of the corresponding mounting column.

5. The high-precision commutator automatic inner hole inspection device according to claim 4, characterized in that: The high-precision commutator automatic inner hole inspection device also includes a pipe, a blocking plate, a fourth cylinder and a box body. The box body is arranged on one side of the base plate, one end of the pipe is fixedly connected to the base plate, and the other end of the pipe is fixedly connected to the box body. The fourth cylinder is fixedly connected to the base plate and is located above the base plate. The blocking plate is fixedly connected to the output end of the fourth cylinder and is located above the pipe.