Detection device for commutator copper shell production

Through the design of integrated inspection components, fixed components and measurement components, the cumbersome detection process in the production of commutator copper shells is solved, and multiple inspections of workpieces are realized at one time, improving detection efficiency and functions.

CN120352123AInactive Publication Date: 2025-07-22NINGBO LONGLIN PRECISION MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510533799.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing commutator copper shell production inspection device has a single function and requires multiple clamping of workpieces, resulting in cumbersome inspection process.

Method used

A detection device integrating detection components, fixing components and measuring components is designed. Multi-point fixing and multiple detections of workpieces are realized through rack and transmission gear structures, and combined with fine-tuning and height adjustment functions, the integration of multiple detections is achieved.

Benefits of technology

It realizes multiple detections of workpieces at one time, improving the detection efficiency and functional richness of the detection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of commutator copper shell production, in particular to a detection device for commutator copper shell production. The device comprises a support, a working plate is fixed to the top of the support, a connecting plate is fixed to the bottom of the working plate, a driving part is fixed to one end of the connecting plate, a rack is fixed to the output end of the driving part, a detection assembly used for detecting a workpiece is installed at one end of the rack, and fixing assemblies used for fixing the workpiece are installed on the two sides of the rack; the fixing assembly comprises driven gears, transmission gears are connected to the two sides of the rack in a meshed mode, connecting rods are fixed to the inner sides of the transmission gears, the tops of the connecting rods are rotationally connected with the operation plate, and the sides, away from each other, of the two transmission gears are connected with the driven gears in a meshed mode. Through cooperation of the detection assembly, the fixing assembly and the measurement assembly, the commutator copper shell detection device can clamp a workpiece for multiple detections at a time, has more abundant functions, can detect a commutator copper shell more conveniently, and can greatly improve the detection efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of commutator copper shell production, and specifically relates to a detection device for commutator copper shell production. Background Technique

[0002] The commutator is a key component on the armature of a DC motor and an AC commutator motor. Its core function is to periodically convert the direction of the current in the armature winding, thereby ensuring the continuous rotation of the motor. As a basic structural component of the commutator, the copper shell needs to have high electrical conductivity, high wear resistance, and high dimensional accuracy to meet the electrical performance and mechanical stability requirements under high-speed operation of the motor. With the development of the motor industry towards high efficiency, miniaturization, and intelligence, the production technology of commutator copper shells faces higher challenges.

[0003] Currently, the detection devices for commutator copper shell production are mostly independent devices, such as hardness testers that can only detect material hardness, or calipers and micrometers that can only detect dimensions, or industrial cameras that can only detect surface defects. These devices have single functions and require multiple workpiece clampings, resulting in a cumbersome detection process. Based on this, a detection device for commutator copper shell production is proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a detection device for commutator copper shell production to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A detection device for commutator copper shell production, including a bracket, a working plate is fixed at the top of the bracket, a connecting plate is fixed at the bottom of the working plate, a driving member is fixed at one end of the connecting plate, a rack is fixed at the output end of the driving member, a detection component for detecting the workpiece is installed at one end of the rack, and fixing components for fixing the workpiece are installed on both sides of the rack.

[0006] Further, the fixing component includes driven gears. Transmission gears are meshed and connected to both sides of the rack. A connecting rod is fixed inside the transmission gear. The tops of the connecting rods are all rotatably connected to the working plate. Driven gears are meshed and connected to the mutually remote sides of the two transmission gears. A transmission rod is fixed inside the driven gear. The top of the transmission rod penetrates through the working plate. A connecting ring is fixed at the top of the outer side of the transmission rod. The transmission rod is rotatably connected to the working plate through a bearing. A transmission plate is fixed on the outer side of the transmission rod. A clamping plate is fixed at one end of the transmission plate.

[0007] Further, the driving member is an electric push rod or a hydraulic cylinder.

[0008] Furthermore, guide plates are obliquely fixed at one ends of the two clamping plates, and a plurality of arc grooves are uniformly formed on one sides of the two clamping plates close to each other.

[0009] Furthermore, the detection assembly includes a fine-tuning assembly. The fine-tuning assembly includes a first connecting frame, a fine-tuning screw is rotatably connected to the inner side of the first connecting frame, and a fine-tuning knob is fixed at one end of the fine-tuning screw penetrating through the first connecting frame.

[0010] Furthermore, the detection assembly further includes a height adjustment assembly. The height adjustment assembly includes a second connecting frame. The second connecting frame is slidably connected to the inner side of the first connecting frame. The fine-tuning screw is threadedly connected to the inner side of the second connecting frame, and the second connecting frame is also slidably connected to the inner side of the working plate. A height adjustment screw is rotatably connected to the inner side of the second connecting frame. A connecting seat is slidably connected to the inner side of the second connecting frame. The height adjustment screw is threadedly connected to the inner side of the connecting seat. The top of the height adjustment screw penetrates through the second connecting frame and is fixed with a height adjustment knob. One end of the connecting seat is fixed with an installation box.

[0011] Furthermore, the detection assembly further includes a detection device. The detection device is installed on the top of the working plate. The probe of the detection device is fixed to the inner side of the installation box, and the probe of the detection device penetrates through one end of the installation box.

[0012] Furthermore, the detection device is a hardness tester.

[0013] Furthermore, a measuring assembly is installed on the top of the working plate. The measuring assembly includes guide rails. Guide rails are fixed to both sides of the top of the working plate. Sliders are slidably connected to the tops of the guide rails. A guide plate is fixed between the two sliders. Two measuring adjustment blocks are slidably connected to the outer side of the guide plate. Measuring baffles are fixed to the bottoms of the measuring adjustment blocks. A measuring scale is fixed to one side of one of the measuring baffles, and a through groove is formed in the inner side of the other measuring baffle.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] Through the cooperation of the detection assembly, the fixing assembly and the measuring assembly, the present invention can perform multiple detections on the workpiece by clamping it once, with richer functions, can more conveniently detect the commutator copper shell, and can greatly improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view of the present invention;

[0017] Figure 2 is the left view of the present invention;

[0018] Figure 3Right view of the present invention;

[0019] Figure 4 Schematic structural diagram of the working board, connecting plate and driving member of the present invention;

[0020] Figure 5 Schematic structural diagram of the rack, driven gear and first connecting frame of the present invention;

[0021] Figure 6 Schematic structural diagram of the second connecting frame and mounting box of the present invention.

[0022] Reference numerals: 1, support; 2, working board; 3, connecting plate; 4, driving member; 5, rack; 6, driven gear; 7, transmission rod; 8, connecting ring; 9, transmission plate; 10, clamping plate; 11, guide plate; 12, arc groove; 13, first connecting frame; 14, fine adjustment screw; 15, second connecting frame; 16, fine adjustment knob; 17, height adjustment screw; 18, connecting seat; 19, height adjustment knob; 20, mounting box; 21, detection device; 22, guide rail; 23, slider; 24, guide plate; 25, measurement adjustment block; 26, measurement baffle; 27, measuring scale; 28, through groove. Detailed implementation manners

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Embodiment 1:

[0025] Please refer to Figures 1 - 5 , a detection device for the production of commutator copper shells, including a support 1, the support 1 is made of an aluminum alloy profile frame, and adjustable floor feet are provided at the bottom;

[0026] The top of the support 1 is fixed with a working board 2, and the working board 2 serves as a detection reference platform, and the upper surface can be subjected to hard chromium plating treatment;

[0027] The bottom of the working board 2 is fixed with a connecting plate 3, one end of the connecting plate 3 is fixed with a driving member 4, the output end of the driving member 4 is fixed with a rack 5, one end of the rack 5 is provided with a detection component for detecting workpieces, and fixing components for fixing workpieces are installed on both sides of the rack 5;

[0028] Here, the fixing component includes a driven gear 6. Transmission gears are meshed and connected to both sides of the rack 5. A connecting rod is fixed inside the transmission gear. The tops of the connecting rods are rotatably connected to the working plate 2. Driven gears 6 are meshed and connected to the mutually remote sides of the two transmission gears. A transmission rod 7 is fixed inside the driven gear 6. The top of the transmission rod 7 penetrates through the working plate 2. A connecting ring 8 is fixed to the top of the outer side of the transmission rod 7. And the transmission rod 7 is rotatably connected to the working plate 2 through a bearing. A transmission plate 9 is fixed to the outer side of the transmission rod 7. A clamping plate 10 is fixed to one end of the transmission plate 9;

[0029] During use, by placing the commutator copper shell workpiece on the top of the working plate 2 and between the two clamping plates 10, and then controlling the output end of the driving member 4 to retract, the two clamping plates 10 can perform an opposing clamping action, thereby fixing the commutator copper shell workpiece.

[0030] Among them, the driving member 4 can be an electric push rod or a hydraulic cylinder. In other embodiments, a servo motor and a ball screw module can also be used for linear drive;

[0031] Guide plates 11 are obliquely fixed to one ends of the two clamping plates 10, and a plurality of arc-shaped grooves 12 are uniformly formed on the mutually close sides of the two clamping plates 10, so as to more conveniently and firmly fix the workpiece.

[0032] In other embodiments, this detection device can also be integrally installed at the rear end of a processing device such as a numerically controlled lathe. After the numerically controlled lathe finishes processing, the manipulator places the workpiece on the working plate 2, thereby realizing a "processing - detection - feedback" closed loop, which can be used independently or embedded in an automated production line, thus significantly improving the quality control level of the production of the commutator copper shell.

[0033] Embodiment Two:

[0034] Please refer to Figures 1 - 6 , this embodiment is an improvement based on Embodiment One. A detection device for the production of a commutator copper shell, the detection component includes a fine adjustment component, a height adjustment component, and a detection device 21. The fine adjustment component includes a first connecting frame 13. A fine adjustment screw rod 14 is rotatably connected to the inside of the first connecting frame 13. One end of the fine adjustment screw rod 14 penetrates through the first connecting frame 13 and is fixed with a fine adjustment knob 16. Thus, by rotating the fine adjustment knob 16, the fine adjustment screw rod 14 can be driven to rotate, adjusting the position of the second connecting frame 15, and further adjusting the position of the probe of the detection device 21.

[0035] Among them, the fine adjustment screw rod 14 adopts an M6 fine thread with a pitch of 0.5 mm, so as to cooperate with the fine adjustment knob 16 to achieve precise adjustment.

[0036] Here, the height adjustment assembly includes a second connecting frame 15. The second connecting frame 15 is slidably connected to the inner side of the first connecting frame 13. The fine adjustment screw 14 is threadedly connected to the inner side of the second connecting frame 15. And the second connecting frame 15 is also slidably connected to the inner side of the operation plate 2. A height adjustment screw 17 is rotatably connected to the inner side of the second connecting frame 15. A connecting seat 18 is slidably connected to the inner side of the second connecting frame 15. The height adjustment screw 17 is threadedly connected to the inner side of the connecting seat 18. The top of the height adjustment screw 17 passes through the second connecting frame 15 and is fixed with a height adjustment knob 19. One end of the connecting seat 18 is fixed with an installation box 20. So that by rotating the height adjustment knob 19, the height adjustment screw 17 can be driven to rotate, and then the height of the detection device 21 can be adjusted.

[0037] The detection device 21 is installed on the top of the operation plate 2. The probe of the detection device 21 is fixed to the inner side of the installation box 20. And the probe of the detection device 21 passes through one end of the installation box 20. Thus, when the driving and fixing assembly fixes the workpiece, the probe of the detection device 21 can be made to approach the workpiece, which can more conveniently detect the commutator copper shell workpiece, thereby greatly improving the detection efficiency.

[0038] Among them, the detection device 21 is a hardness tester. In this embodiment, the hardness tester specifically used is a portable hardness tester, which is more convenient to operate.

[0039] In other embodiments, the detection device 21 can also be an industrial camera, using the industrial camera to capture the workpiece image and identifying defects such as cracks, scratches, and deformations through AI algorithms. Or an ultrasonic thickness gauge or an eddy current detector can be used to meet different detection requirements.

[0040] Embodiment Three:

[0041] Please refer to Figures 1 - 3 , this embodiment is an improvement based on Embodiment One. A detection device for producing a commutator copper shell. A measuring assembly is installed on the top of the operation plate 2. The measuring assembly includes guide rails 22. Guide rails 22 are fixed to both sides of the top of the operation plate 2. A slider 23 is slidably connected to the top of the guide rail 22. Thus, the position of the guide plate 24 can be adjusted by sliding the slider 23, so that the workpiece is located between two measuring baffles 26;

[0042] And a guide plate 24 is fixed between the two sliders 23. Two measuring adjustment blocks 25 are slidably connected to the outer side of the guide plate 24. A measuring baffle 26 is fixed to the bottom of the measuring adjustment block 25. A measuring scale 27 is fixed to one side of one of the measuring baffles 26. A through groove 28 is opened in the inner side of the other measuring baffle 26. Thus, by sliding the two measuring baffles 26 to both sides of the workpiece, the size of the workpiece can be measured. Furthermore, the workpiece can be clamped once for multiple detections, making the functions of the device more abundant.

[0043] In summary, for a detection device used in the production of a commutator copper shell provided by the present invention, during operation, the workpiece is placed on the top of the working plate 2 and between the two clamping plates 10, and then the output end of the driving member 4 is controlled to extend, so that the driving member 4 drives the rack 5 to perform a linear motion. The rack 5 drives the transmission gears engaged on both sides to rotate, and further drives the two driven gears 6 to rotate in the opposite direction. The transmission rod 7 drives the transmission plate 9 to move through the connecting ring 8, and further makes the two clamping plates 10 perform an opposing clamping action to fix the workpiece.

[0044] When the rack 5 moves, it will also drive the first connecting frame 13 to move. Thus, when the driving and fixing assembly fixes the workpiece, the probe of the detection device 21 moves towards the workpiece for detection.

[0045] During use, by rotating the fine-tuning knob 16, the fine-tuning screw 14 can be driven to rotate. Through the threaded connection between the fine-tuning screw 14 and the second connecting frame 15 for transmission, the position of the second connecting frame 15 can be adjusted. Thus, the position of the probe of the detection device 21 can be adjusted before and after fixing the workpiece.

[0046] During use, by rotating the height-adjusting knob 19, the height-adjusting screw 17 can be driven to rotate. Through the threaded connection between the height-adjusting screw 17 and the connecting seat 18 for transmission, the mounting box 20 can be driven to lift along the Z-axis, thereby adjusting the height of the probe of the detection device 21.

[0047] During use, the two measuring baffles 26 can also be slid to both sides of the workpiece, so that the measuring ruler 27 enters the through groove 28. Thus, the outer diameter size of the workpiece can be read by checking the measuring ruler 27. Therefore, the commutator copper shell workpiece can be clamped only once, and various detections including hardness and outer diameter size can be performed on the commutator copper shell workpiece, making the functions of the device more diverse.

[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detection device for the production of a commutator copper shell, characterized in that, It includes a bracket (1), a working plate (2) is fixed to the top of the bracket (1), a connecting plate (3) is fixed to the bottom of the working plate (2), a driving member (4) is fixed to one end of the connecting plate (3), a rack (5) is fixed to the output end of the driving member (4), a detection component for detecting a workpiece is installed at one end of the rack (5), and fixing components for fixing the workpiece are installed on both sides of the rack (5).

2. The detection device for producing a commutator copper shell according to claim 1, characterized in that, The fixing components include driven gears (6). Transmission gears are meshed and connected to both sides of the rack (5). Connecting rods are fixed to the inner sides of the transmission gears. The tops of the connecting rods are rotatably connected to the working plate (2). Driven gears (6) are meshed and connected to the mutually remote sides of the two transmission gears. A transmission rod (7) is fixed to the inner side of the driven gear (6). The top of the transmission rod (7) penetrates through the working plate (2). A connecting ring (8) is fixed to the top of the outer side of the transmission rod (7). The transmission rod (7) is rotatably connected to the working plate (2) through a bearing. A transmission plate (9) is fixed to the outer side of the transmission rod (7). A clamping plate (10) is fixed to one end of the transmission plate (9).

3. The detection device for the production of a commutator copper shell according to claim 1, characterized in that, The driving member (4) is an electric push rod or a hydraulic cylinder.

4. The inspection device for producing a commutator copper shell according to claim 2, characterized in that, Guide plates (11) are obliquely fixed to one ends of the two clamping plates (10), and a plurality of arc-shaped grooves (12) are uniformly formed on the mutually close sides of the two clamping plates (10).

5. The inspection device for the production of a commutator copper shell according to claim 1, characterized in that, The detection component includes a fine-tuning component. The fine-tuning component includes a first connecting frame (13). A fine-tuning screw rod (14) is rotatably connected to the inner side of the first connecting frame (13). A fine-tuning knob (16) is fixed to one end of the fine-tuning screw rod (14) after penetrating through the first connecting frame (13).

6. The detecting device for the production of a commutator copper shell according to claim 5, characterized in that, The detection component further includes a height adjustment component. The height adjustment component includes a second connecting frame (15). The second connecting frame (15) is slidably connected to the inner side of the first connecting frame (13). The fine-tuning screw rod (14) is threadedly connected to the inner side of the second connecting frame (15), and the second connecting frame (15) is also slidably connected to the inner side of the working plate (2). A height adjustment screw rod (17) is rotatably connected to the inner side of the second connecting frame (15). A connecting seat (18) is slidably connected to the inner side of the second connecting frame (15). The height adjustment screw rod (17) is threadedly connected to the inner side of the connecting seat (18). A height adjustment knob (19) is fixed to the top of the height adjustment screw rod (17) after penetrating through the second connecting frame (15). An installation box (20) is fixed to one end of the connecting seat (18).

7. The inspection device for the production of a commutator copper shell according to claim 6, characterized in that, The detection component further includes a detection device (21). The detection device (21) is installed on the top of the working plate (2). A probe of the detection device (21) is fixed to the inner side of the installation box (20), and the probe of the detection device (21) penetrates through one end of the installation box (20).

8. The detecting device for the production of a commutator copper shell according to claim 7, characterized in that, The detection device (21) is a hardness tester.

9. The detection device for the production of a commutator copper shell according to claim 1, characterized in that, A measuring component is installed on the top of the operation board (2). The measuring component includes guide rails (22). Guide rails (22) are fixed on both sides of the top of the operation board (2). Sliders (23) are slidably connected to the tops of the guide rails (22). A guide plate (24) is fixed between the two sliders (23). Two measuring adjustment blocks (25) are slidably connected to the outside of the guide plate (24). Measuring baffles (26) are fixed to the bottoms of the measuring adjustment blocks (25). A measuring ruler (27) is fixed to one side of one of the measuring baffles (26). A through groove (28) is formed in the inner side of the other measuring baffle (26).