Inner ring carbon strip detection equipment

By designing an inner ring carbon strip inspection device that integrates a conveyor, material transfer assembly, vision inspection assembly, and outer cone inspection assembly, the problems of low efficiency and poor accuracy of traditional manual inspection have been solved, achieving efficient and accurate inspection for automated inspection and mass production.

CN223996663UActive Publication Date: 2026-03-17WUHAN JINGMI TONGCHUANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional inner ring carbon strip testing relies on manual operation, which is inefficient and easily affected by human factors, resulting in inaccurate and inconsistent test results, making it difficult to meet the rapid response requirements of mass production.

Method used

An inner ring carbon strip detection device was designed, which integrates a conveyor, a material transfer component, a vision inspection component, and an outer cone inspection component to achieve automated detection, including vision inspection and outer cone detection. Combined with cleaning and sorting components, the detection efficiency and accuracy are improved.

Benefits of technology

It enables automated detection of inner ring carbon strips, improving detection efficiency, reducing labor costs, and is suitable for mass production, ensuring the accuracy and consistency of detection results.

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Abstract

The utility model relates to the technical field of inner ring carbon strip processing, in particular to inner ring carbon strip detection equipment which comprises an operation table, and a conveying table, a material moving assembly, a visual detection assembly and an outer cone detection assembly are installed on the operation table. The outer cone detection assembly comprises a frame body and a base which are fixed on the operation table, the top of the frame body is provided with a lifting end, the bottom of the lifting end is provided with an inner cone disc, the top of the base is fixedly provided with a cylinder, the bottom of the base is further provided with an upward jacking air cylinder, the inner side of the cylinder is provided with an inner disc, and the inner disc is hinged to three L-shaped plates extending to the top of the cylinder. According to the inner ring carbon strip detection equipment, a product is transferred to a baffle plate through the conveying table, the product can be sequentially clamped and moved by matching with the material moving assembly, and the product is placed on a detection table of the visual detection assembly and the outer cone detection assembly, so that two groups of automatic detection can be completed on one equipment; therefore, the detection efficiency can be improved, the labor cost can be reduced, and the method is also suitable for large-scale production.
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Description

Technical Field

[0001] This utility model relates to the field of inner ring carbon strip processing technology, specifically to an inner ring carbon strip testing device. Background Technology

[0002] With modern industry placing increasingly higher demands on motor performance and reliability, quality control of key internal components of motors has become particularly important. The inner carbon strip, as one of the core components of the motor slip ring system, directly affects the stability and efficiency of motor operation.

[0003] Traditionally, the inspection of inner ring carbon strips has relied mainly on manual operation, which is not only inefficient but also susceptible to human factors, resulting in inaccurate and inconsistent test results. Manual inspection requires a lot of time and manpower, especially when facing mass production, as the inspection speed cannot meet the demand for rapid response. Due to factors such as human fatigue and visual limitations, manual inspection is difficult to maintain long-term consistency and high accuracy, and is prone to missed detections or misjudgments. Traditional inspection methods can usually only be used to inspect a single parameter, such as size, surface quality, and conductivity, which means that each inspection item needs to be performed separately, increasing complexity and time costs. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: an inner ring carbon strip detection device, including an operating table, on which a conveyor, a material transfer assembly, a vision inspection assembly, and an outer cone inspection assembly are installed;

[0005] The visual inspection component includes a stand fixed on the operating table and a visual inspection device, as well as a drive motor installed below the stand. The shaft end of the drive motor passes through the stand and is fixed with a placement plate. A boss is formed on the top of the placement plate.

[0006] The external cone detection assembly includes a frame and a base fixed on the operating table. A lifting end is installed on the top of the frame, and an inner cone plate is installed at the bottom of the lifting end. A cylinder is fixed on the top of the base, and an upper cylinder is installed at the bottom. An inner plate is installed on the inner side of the cylinder, and three L-shaped plates extending to the top of the cylinder are hinged on the inner plate. The piston rod of the upper cylinder is fixed to a frustum cylinder extending to the cylinder and located between the three L-shaped plates. A convex ring is formed at the opening of the cylinder.

[0007] Furthermore, the lifting end includes a through-shaft cylinder mounted on the frame. The bottom end of the piston rod of the through-shaft cylinder is fixed to the inner cone plate. The top of the through-shaft cylinder is fixed with an upper plate that passes through the piston rod. A column passes through the upper plate. The top of the column is fixed with a limiting plate connected to the piston rod.

[0008] Furthermore, a baffle is fixed to the tail end of the conveyor table, and a V-shaped opening is formed on one side of the baffle.

[0009] Furthermore, the material transfer assembly includes a frame, on which a movable plate slides. A pusher cylinder for pushing the movable plate along the frame is also installed on the frame. Multiple sets of downward-pushing cylinders are installed on the movable plate. A small clamping cylinder is installed at the ejection end of the downward-pushing cylinder near the conveyor table. The clamping ends of the small clamping cylinders are all fixed with relatively distributed arc-shaped blocks. The ejection ends of the remaining downward-pushing cylinders are all equipped with large clamping cylinders.

[0010] Furthermore, the operating platform is equipped with cleaning components and sorting components.

[0011] Furthermore, the cleaning assembly includes a side frame and a lower cylinder. A push cylinder is installed on the top of the side frame, and a pair of guide rods are also installed on the top of the side frame. The piston rod of the push cylinder is fixed to an upper cylinder connected to the guide rods. An air duct is installed inside the upper cylinder. A cross post is fixed to the inner side of the lower cylinder, and a bearing plate is fixed to the top of the cross post. The top four sides of the bearing plate are provided with notches.

[0012] Furthermore, the sorting assembly includes a side-push cylinder hinged to the operating table. A rotating shaft is also fixed on the operating table, and a support cylinder is installed thereon. Two retaining rings are fixed on the rotating shaft, and a feeding disc is rotatably connected to the rotating shaft. The feeding disc is located above the support cylinder. The piston rod of the side-push cylinder is hinged to the feeding disc, and three strips are fixed to the top of the feeding disc.

[0013] Furthermore, a support plate is fixed to one side of the operating table and a pair of side plates are fixed to the top. A slide is fixed between the side plates. The slide consists of three sets of flow channels, with two short and one long flow channels. A stop block is fixed to the end of the long flow channel of the slide.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] This inner ring carbon strip inspection equipment moves the product to the baffle via a conveyor table. With the help of the transfer component, the product can be clamped and moved sequentially and placed on the inspection table of the vision inspection component and the outer cone inspection component. Therefore, it can complete two sets of automated inspections on one machine, thereby improving inspection efficiency and reducing labor costs, and is also suitable for mass production. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the material transfer component in this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the visual inspection component in this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the outer cone detection component in this utility model;

[0020] Figure 5 This utility model Figure 4 A three-dimensional cross-sectional schematic diagram of the central base connection structure;

[0021] Figure 6 This is a three-dimensional schematic diagram of the cleaning component in this utility model;

[0022] Figure 7 In this utility model Figure 6 A three-dimensional cross-sectional schematic diagram;

[0023] Figure 8 This is a three-dimensional schematic diagram of the sorting component in this utility model;

[0024] Figure 9 This is a schematic diagram of the product in this utility model.

[0025] In the diagram: 1. Operating table; 2. Material transfer assembly; 21. Frame; 22. Moving plate; 23. Pushing cylinder; 24. Lowering cylinder; 25. Large clamping cylinder; 26. Small clamping cylinder; 27. Arc block; 3. Vision inspection assembly; 31. Stand; 32. Drive motor; 33. Placement tray; 34. Vision inspection device; 4. External cone inspection assembly; 41. Frame; 42. Through-shaft cylinder; 43. Inner cone plate; 44. Top plate; 45. Limiting plate; 46. Column; 47. Base; 48. Cylinder; 49. 410. Top cylinder; 411. Circular drum; 412. Inner plate; 413. L-shaped plate; 5. Cleaning assembly; 51. Side frame; 52. Downward push cylinder; 53. Guide rod; 54. Upper cylinder; 55. Air duct; 56. Lower cylinder; 57. Cross column; 58. Bearing plate; 6. Sorting assembly; 61. Support plate; 62. Side plate; 63. Slide rail; 64. Stop block; 65. Side push cylinder; 66. Rotating shaft; 67. Retaining ring; 68. Feeding tray; 69. Support cylinder; 610. Strip plate; 7. Conveyor table; 8. Baffle. Detailed Implementation

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

[0027] Please see Figure 1 and 9The inner ring carbon strip detection device in this embodiment includes an operating table 1, on which a conveyor 7, a material transfer component 2, a vision inspection component 3, an outer cone inspection component 4, a cleaning component 5, and a sorting component 6 are installed.

[0028] In the above structure, the product to be inspected is moved to the designated position by the conveyor, and then the product is sent to the vision inspection component by the transfer component. Therefore, the transfer component enables automated feeding operation. At the same time, the vision inspection component completes the detection of external damage to the product. Then, it is moved to the outer cone detection component to complete the detection of the outer cone shape of the product. Then, it is sequentially moved to the cleaning component and the sorting component to clean the surface and inside of the product, improve the quality of the product, and finally complete the separation and placement of the superior and inferior products.

[0029] A baffle 8 is fixed at the tail end of the conveyor table 7, and the baffle 8 has a V-shape on the side facing the head end of the conveyor table 7. When the conveyor table transports products, the products will be moved into the V-shaped opening of the baffle, which can limit the product and prevent the product from deviating.

[0030] like Figure 2 The material transfer assembly 2 includes a stand 21 fixed on the operating table 1. A movable plate 22 is slidably connected to the front of the stand 21, and a push cylinder 23 connected to the movable plate 22 is installed on the top. Four sets of downward push cylinders 24 are installed on the surface of the movable plate 22. A small clamping cylinder 26 is installed at the ejection end of the rightmost downward push cylinder 24. An arc-shaped block 27 is fixed at the clamping end of the small clamping cylinder 26. The arc-shaped surface of the arc-shaped block 27 faces outward. A large clamping cylinder 25 is installed at the ejection end of the other three sets of downward push cylinders 24. When the product is moved into the baffle, the two arc-shaped blocks are moved to the inside of the product by the cooperation of the push cylinder and the rightmost lower push cylinder. The small clamp cylinder drives the arc-shaped blocks to open, thereby fixing the product. Thus, the product can be taken out from the conveyor and placed into the vision inspection component. At the same time, the remaining lower push cylinders and the corresponding large clamp cylinders will also cooperate with the push cylinder to move the product to the outer cone inspection component, cleaning component and sorting component in sequence, realizing the function of automatic material transfer and loading.

[0031] like Figure 3 The visual inspection component 3 includes a stand 31 fixed on the operating table 1, a visual inspection device 34 installed thereon, and a drive motor 32 installed below and passing through the stand 31. The drive end of the drive motor 32 is fixed with a placement plate 33. A boss is formed on the top of the placement plate 33. A placement area is formed between the placement plate 33 and the boss. Therefore, the transfer component will first place the product in the placement area on the placement plate. The boss extends to the inside of the product to play a limiting role. Then, the drive motor rotates and cooperates with the visual inspection device to complete the detection of damage on the outside of the product.

[0032] like Figure 4-5 The external cone detection assembly 4 includes a frame 41 and a base 47 fixed on the operating table 1. A cylinder 48 is fixed to the top of the base 47, and an upper cylinder 49 is installed at the bottom. A frustum cylinder 410 extending into the cylinder 48 is fixed to the ejector end of the upper cylinder 49. An inner plate 411 is installed on the inner side of the cylinder 48. Three openings are provided on the outer side of the inner plate 411. An L-shaped plate 412 extending to the top of the cylinder 48 is hinged in the openings. A notch is provided on the side of the L-shaped plate 412 opposite to the inner wall of the cylinder 48. A convex ring is formed on the top of the cylinder 48. A placement area is also formed between the opening of the cylinder 48 and the convex ring. When the cross-section of the L-shaped plate 412 is in its natural state, it extends to halfway above the edge of the opening of the cylinder 48. A through-shaft cylinder 42 is also installed on the frame 41. An upper plate 44 is fixed to the top of the through-shaft cylinder 42. A column 46 passes through the upper plate 44. A limiting plate 45 is fixed to the top of the column 46 and is fixed to the top of the piston rod of the through-shaft cylinder 42. An inner conical disk 43 opposite to the cylinder 48 is fixed to the bottom of the piston rod of the through-shaft cylinder 42. The inner side of the inner conical disk 43 is conical.

[0033] Initially, the top cylinder drives the truncated cylinder upward, squeezing the three sets of L-shaped plates. This causes the three sets of L-shaped plates to converge inward, thus the transfer assembly moves the product onto the cylinder. The convex ring extends to the inner limit, allowing the product to move left and right. After the product is placed, the truncated cylinder retracts. Because the bottom of the L-shaped plates has a notch, the center of the L-shaped plates is at the top. Therefore, the three sets of L-shaped plates move in opposite directions, allowing the cross-section to move above the product for limit. During the resetting process of the inner conical plate, the product moves. Thus, through the cross-section of the L-shaped plates, the product can be separated from the inner conical plate by the limit. Then, the through-shaft cylinder drives the inner conical plate downward, and the inner cone completes the inspection of whether the outer cone of the product is qualified. At the same time, the column and the limit plate provide stability for the through-shaft cylinder to drive the inner conical plate to move up and down.

[0034] like Figure 6-7The cleaning component 5 includes a side frame 51 fixed to the operating table 1 and a lower cylinder 56 through which it is fixed. A cross-shaped post 57 is fixed inside the lower cylinder 56. The bottom of the cross-shaped post 57 is cross-shaped, and a column extending upwards from the center is formed. A support plate 58 is fixed to the top of the column. The support plate 58 is cross-shaped, and each of its four ends has a notch. A downward-pushing cylinder 52 and a pair of guide rods 53 are installed on the top of the side frame 51. The piston rod of the downward-pushing cylinder 52 is fixed to an upper cylinder 54 opposite to the lower cylinder 56. The upper cylinder 54 is also fixed to the guide rods 53. An air duct 55 is installed inside the upper cylinder 54. The notches on the support plate provide support and limit the product's movement. The downward-pushing cylinder moves the upper cylinder downwards, improving stability under the guidance of the guide rods until the upper and lower cylinders are in contact, thus enclosing the product. The air duct then cleans impurities from the outside of the product, improving its quality.

[0035] like Figure 8 The sorting assembly 6 includes a side-push cylinder 65 hinged to the operating table 1, a rotating shaft 66 fixed to the operating table 1, and a support cylinder 69. Two retaining rings 67 are fixed to the outside of the rotating shaft 66, and a feeding tray 68 located between the two retaining rings 67 is rotatably connected. The feeding tray 68 is L-shaped, and its horizontal plate is located above the support cylinder 69 and in contact with the piston rod of the support cylinder 69. Three sets of strips 610 are fixed on the surface of the feeding tray 68, and the three sets of strips 610 form two placement areas on the feeding tray 68. After the product passes through the cleaning process, the transfer assembly places the product into one of the sections on the feeding tray. Then, the support cylinder retracts, and the feeding tray tilts due to its cross-sectional weight, allowing the product to be discharged. Simultaneously, when a defective product is placed in, the side-push cylinder pushes the feeding tray to move on the rotating shaft. Two retaining rings restrict the pushing position of the feeding tray, ensuring that the placement section is opposite to the defective product collection area, while also ensuring that there is always one placement section opposite to the qualified product collection area. When the position of the feeding tray is adjusted, the position of the placement section also changes accordingly. Finally, the product sorting and unloading is completed by the retraction of the support cylinder.

[0036] Further explanation: A support plate 61 is fixed to the right side of the operating table 1, and a pair of side plates 62 are fixed to the top. The cross-section of the support plate 61 is inclined. A slide 63, which is fixed to the support plate 61, is fixed between the two side plates 62. The slide 63 is inclined, and there are three sets of flow channels in the slide 63. The length of the middle set is greater than the length of the other two sets. A stop block 64 is fixed to the end of the longer flow channel. When the product is in the placement area of ​​the feeding tray, the feeding tray is moved by the side-push cylinder. This can adjust the placement area to be aligned with the shorter flow channel of the slide, while also ensuring that one of the placement areas is aligned with the longer flow channel in the middle. Therefore, under the action of the slide, the shorter flow channel will guide the unqualified products out, while the longer flow channel will guide the qualified products down through the stop block for easy collection later.

[0037] The working principle of the above embodiments is as follows:

[0038] The product is moved to the baffle via a conveyor. A push cylinder then moves the moving plate forward until the curved block is positioned above the inside of the product. A corresponding lower cylinder then moves the small clamping cylinder downwards until the curved block is inside the product. The small clamping cylinder then opens, bringing the curved block close to the inside of the product, thus securing it. The push and lower cylinders work together to place the product to the upper limit of the placement tray. A drive motor rotates the placement tray, and a vision inspection device detects damage to the outer side of the product. This process is repeated. With the help of a large clamping cylinder, the inspected product is clamped and moved to the upper limit of the cylinder. Finally, an upper cylinder moves the cylinder back, and the three L-shaped plates move outwards. The movement allows the cross-section to be moved to the upper limit of the product. Then, the through-shaft cylinder drives the inner cone plate to move down, thus enabling the taper of the outer side of the product to be detected through the inner cone plate. Therefore, two sets of detections can be performed on one machine at the same time. The large clamp cylinder will then move the product to the carrier plate for placement. The downward push cylinder drives the upper cylinder to move down, so that the upper cylinder and the lower cylinder fit together, covering the product inside. The air duct can then clean the impurities on the outside of the product, improving the product quality. Subsequently, the large clamp cylinder will move the cleaned product to the placement area of ​​the feeding tray. Then, the side push cylinder pushes the feeding tray to move, which can change the connection between the placement area and the slide. Therefore, qualified and unqualified products can be moved together to the designated slide for collection as needed.

[0039] The entire workflow is now complete, and anything not described in detail in this specification is existing technology known to those skilled in the art.

[0040] It should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An inner ring carbon strip detection apparatus, characterized by: The utility model provides a kind of automatic detection device for outer cone, including operation platform (1), and conveying table (7), material moving assembly (2), visual inspection assembly (3) and outer cone detection assembly (4) are installed on operation platform (1); The visual inspection assembly (3) includes a stand (31) fixed on the operation platform (1) and a visual inspection device (34), and a drive motor (32) is installed below the stand (31), the shaft end of the drive motor (32) penetrates through the stand (31) and is fixed with a placement disc (33), and a boss is formed on the top of the placement disc (33); The outer cone detection assembly (4) includes a frame (41) and a base (47) fixed on the operation platform (1), a lifting end is installed on the top of the frame (41), an inner cone disc (43) is installed on the bottom of the lifting end, a cylinder (48) is fixed on the top of the base (47), and an upper lifting cylinder (49) is also installed on the bottom, an inner disc (411) is installed on the inner side of the cylinder (48), three L-shaped plates (412) are hinged on the inner disc (411) and extend to the top of the cylinder (48), and a circular cylinder (410) is fixed on the piston rod of the upper lifting cylinder (49) and extends to the cylinder (48) and is located between the three L-shaped plates (412), and a convex ring is formed on the mouth of the cylinder (48).

2. The inner ring carbon strip detection apparatus according to claim 1, characterized by: The lifting end includes a through shaft cylinder (42) installed on the frame (41), the bottom end of the piston rod of the through shaft cylinder (42) is fixed with the inner cone disc (43), an upper plate (44) is fixed on the top of the through shaft cylinder (42) and penetrates the piston rod, a stand (46) penetrates the upper plate (44), and a limiting plate (45) is fixed on the top of the stand (46) and connected with the piston rod.

3. The inner ring carbon strip detection apparatus according to claim 1, characterized by: The tail end of the conveying table (7) is fixed with a baffle (8), and a V-shaped port is formed on one side of the baffle (8).

4. The inner ring carbon strip detection apparatus according to claim 3, characterized by: The material moving assembly (2) includes a stand (21), a moving plate (22) slides on the stand (21), a pushing cylinder (23) is installed on the stand (21) to push the moving plate (22) to slide along the stand (21), a plurality of upper lifting cylinders (24) are installed on the moving plate (22), a small clamping cylinder (26) is installed on the ejection end of the upper lifting cylinder (24) close to the conveying table (7), arc-shaped blocks (27) are fixed on the clamping end of the small clamping cylinder (26) and are distributed oppositely, and a large clamping cylinder (25) is installed on the ejection end of the remaining upper lifting cylinders (24).

5. The inner ring carbon strip detection apparatus according to claim 1, characterized by: The operation platform (1) is installed with a cleaning assembly (5) and a sorting assembly (6).

6. The inner ring carbon strip detection apparatus according to claim 5, characterized by: The cleaning assembly (5) includes a side frame (51) and a lower cylinder (56), an upper pushing cylinder (52) is installed on the top of the side frame (51), a pair of guide rods (53) penetrates the top of the side frame (51), the piston rod of the upper pushing cylinder (52) is fixed with an upper cylinder (54) connected with the guide rods (53), a wind pipe (55) is installed in the upper cylinder (54), a cross column (57) is fixed on the inner side of the lower cylinder (56), a bearing disc (58) is fixed on the top of the cross column (57), and a groove is formed on the top of the bearing disc (58).

7. The inner ring carbon strip detection apparatus according to claim 5, characterized by: The sorting assembly (6) comprises a side pushing air cylinder (65) hinged on the operating table (1), a rotating shaft (66) is also fixed on the operating table (1), a supporting air cylinder (69) is installed, two blocking rings (67) are fixed on the rotating shaft (66), a feeding disc (68) is rotatably connected on the rotating shaft (66), the feeding disc (68) is located above the supporting air cylinder (69), the piston rod of the side pushing air cylinder (65) is hinged with the feeding disc (68), and the top of the feeding disc (68) is fixed with three strip plates (610).

8. The inner ring carbon strip detection apparatus according to claim 7, characterized by: One side of the operating table (1) is fixed with a supporting plate (61), and a pair of side plates (62) are fixed at the top, a slide (63) is fixed between the side plates (62), the slide (63) is three groups of flow channels, and two short flow channels and one long flow channel are arranged, and the tail end of the long flow channel of the slide (63) is fixed with a blocking piece (64).