A centering type bearing retainer appearance detection line

CN224525331UActive Publication Date: 2026-07-21HEFEI HAISHIDA INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HAISHIDA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the inspection of bearing cages, the vibration of the conveyor rollers causes the cage position to shift, affecting the image capture integrity and inspection accuracy of the laser scanner.

Method used

A center-aligned bearing cage appearance inspection line was designed. The rotating plate is driven by a motor to drive the connecting rod and slider system, so that the horizontal plate is aligned and calibrated to ensure that the cage matches the laser scanner during inspection.

Benefits of technology

It improves the integrity and accuracy of image acquisition during inspection, adapts to test pieces of different sizes, and avoids damage to the surface of the test pieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of bearing retainer appearance detection line of centering alignment type, it includes conveying roller frame: the top fixed mounting of conveying roller frame has laser scanner, the right side of conveying roller frame is provided with general control platform, the top of conveying roller frame is provided with measured piece, the bottom of conveying roller frame is fixedly installed with I-beam by bolt, the top of I-beam is fixedly connected with slide rail by bolt.The utility model is rotated by motor drive rotating plate, so that rotating plate moves by connecting rod drive strip, and then strip moves by vertical plate drive horizontal plate one and horizontal plate two, so that horizontal plate two carries out alignment calibration to the position of measured piece, that is, it can reach to the bearing retainer of transmission is centered alignment, to guarantee the position of retainer when detecting can be matched with laser scanner height, to improve the integrity of image taking when detecting, to further improve the purpose of detection precision.
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Description

Technical Field

[0001] This utility model belongs to the field of bearing cage production technology, and in particular relates to a center-aligned bearing cage appearance inspection line. Background Technology

[0002] After the bearing cage is manufactured, it needs to be inspected to ensure the yield rate of finished products. Laser 3D vision imaging technology is now used to inspect the appearance of the bearing cage. Laser scanning has the advantages of high inspection efficiency and high accuracy. This technology has been successfully applied in the bearing cage inspection process.

[0003] When inspecting bearing cages, a conveyor roller is used to transport the cage directly below the laser scanner. Since the laser scanner has a limited image capture range, and the conveyor roller may vibrate and shift the cage during transport, a centering alignment bearing cage appearance inspection line is needed. This line can center and align the bearing cage during transport to ensure that its position during inspection is highly matched with the laser scanner, thereby improving the integrity of the image capture and ultimately increasing inspection accuracy. Utility Model Content

[0004] The purpose of this invention is to provide a center-aligned bearing cage appearance inspection line that centers and aligns the bearing cage during transport to ensure that the cage's position during inspection is highly matched with the laser scanner, thereby improving the integrity of image capture during inspection and thus improving inspection accuracy, in order to solve the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A center-aligned bearing cage appearance inspection line, which includes a conveyor roller frame: a laser scanner is fixedly installed on the top of the conveyor roller frame, a control panel is set on the right side of the conveyor roller frame, a test piece is set on the top of the conveyor roller frame, an I-beam is fixedly installed on the bottom of the conveyor roller frame by bolts, a slide rail is fixedly connected to the top of the I-beam by bolts, a slider and a strip are set above the slide rail, a vertical plate is welded to the top of the strip, a rotating plate is set on the top of the I-beam, a connecting rod is rotatably connected to the rotating plate and the strip by a rotating shaft, a motor is fixedly installed on the bottom of the I-beam by bolts, the output shaft of the motor passes through the I-beam and is fixedly connected to the rotating plate, and a horizontal plate one and a horizontal plate two are set on the surface of the vertical plate.

[0006] Preferably, the slider and the slide rail are slidably connected, and the strip plate and the slider are fixedly connected.

[0007] Preferably, the inner wall of the first horizontal plate is threaded with a threaded rod, the end of which is rotatably connected to the second horizontal plate, and the inner wall of the first horizontal plate is slidably connected with a sliding rod, the end of which is fixedly connected to the second horizontal plate.

[0008] Preferably, a handle is fixedly connected to the end of the threaded rod.

[0009] Preferably, a pad is attached to the surface of the second horizontal plate.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses a motor to drive a rotating plate to rotate, which in turn drives a strip plate to move via a connecting rod. The strip plate then drives two horizontal plates to move via a vertical plate, thereby aligning the position of the workpiece to be tested by the second horizontal plate. This achieves the goal of centering and aligning the bearing cage during transmission, ensuring that the position of the cage during testing is highly matched with the laser scanner, thus improving the integrity of the image captured during testing and ultimately improving the testing accuracy.

[0012] 2. This utility model uses the combined use of a threaded rod and a sliding rod to adjust the distance between the first horizontal plate and the second horizontal plate, thereby enabling the second horizontal plate to center and calibrate test pieces of different sizes, thus improving the applicability of the structure.

[0013] 3. By setting up the handle block, this utility model increases the contact surface of the threaded rod, avoiding the slippage that occurs when the threaded rod is directly held and rotated, thereby improving the reliability of holding the threaded rod when rotating.

[0014] 4. By setting up a pad, this utility model protects the contact surface between the horizontal plate and the test piece, thus preventing damage to the surface of the test piece caused by the horizontal plate directly pressing against it. Attached Figure Description

[0015] in:

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

[0017] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0018] Figure 3 This is a three-dimensional schematic diagram of a strip and a vertical plate according to an embodiment of the present invention.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Conveyor roller frame, 2. Laser scanner, 3. Control panel, 4. Test piece, 5. I-beam plate, 6. Slide rail, 7. Slider, 8. Strip plate, 9. Vertical plate, 10. Rotating plate, 11. Connecting rod, 12. Motor, 13. Horizontal plate one, 14. Horizontal plate two, 15. Threaded rod, 16. Slide rod, 17. Handle block, 18. Pad block. Detailed Implementation

[0021] In the following description, embodiments of the center-aligned bearing cage appearance inspection line of this utility model will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-3 This invention illustrates a center-aligned bearing cage appearance inspection line according to an embodiment of the present invention. It includes a conveyor roller frame 1; a laser scanner 2 is fixedly mounted on the top of the conveyor roller frame 1; a control panel 3 is located on the right side of the conveyor roller frame 1; a test piece 4 is located on the top of the conveyor roller frame 1; an I-beam 5 is fixedly mounted on the bottom of the conveyor roller frame 1 by bolts; a slide rail 6 is fixedly connected to the top of the I-beam 5 by bolts; a slider 7 and a strip 8 are located above the slide rail 6; the slider 7 is slidably connected to the slide rail 6; the strip 8 is fixedly connected to the slider 7; a vertical plate 9 is welded to the top of the strip 8; a rotating plate 10 is located on the top of the I-beam 5; and a connecting rod is rotatably connected to the rotating plate 10 and the strip 8 via a rotating shaft. 11. A motor 12 is fixedly installed at the bottom of the I-beam 5 by bolts. The output shaft of the motor 12 passes through the I-beam 5 and is fixedly connected to the rotating plate 10. A horizontal plate 13 and a horizontal plate 2 14 are provided on the surface of the vertical plate 9. A threaded rod 15 is threadedly connected to the inner wall of the horizontal plate 13. The end of the threaded rod 15 is rotatably connected to the horizontal plate 2 14. A sliding rod 16 is slidably connected to the inner wall of the horizontal plate 13. The end of the sliding rod 16 is fixedly connected to the horizontal plate 2 14. By using the threaded rod 15 and the sliding rod 16 together, the distance between the horizontal plate 13 and the horizontal plate 2 14 can be adjusted, so that the horizontal plate 2 14 can be centered and calibrated for test pieces 4 of different sizes, thereby improving the applicability of the structure.

[0024] Example 2:

[0025] Figure 1-3This invention illustrates a center-aligned bearing cage appearance inspection line according to an embodiment of the present invention. It includes a conveyor roller frame 1; a laser scanner 2 is fixedly mounted on the top of the conveyor roller frame 1; a control panel 3 is located on the right side of the conveyor roller frame 1; a test piece 4 is located on the top of the conveyor roller frame 1; an I-beam 5 is bolted to the bottom of the conveyor roller frame 1; a slide rail 6 is bolted to the top of the I-beam 5; a slider 7 and a strip 8 are located above the slide rail 6; a vertical plate 9 is welded to the top of the strip 8; a rotating plate 10 is located on the top of the I-beam 5; a connecting rod 11 is rotatably connected to the rotating plate 10 and the strip 8 via a rotating shaft; and an electric... The output shaft of the motor 12 passes through the I-beam plate 5 and is fixedly connected to the rotating plate 10. The surface of the vertical plate 9 is provided with a horizontal plate 13 and a horizontal plate 14. The end of the threaded rod 15 is fixedly connected with a handle 17. By setting the handle 17, the contact surface of the threaded rod 15 is increased, avoiding the slippage of the hand when directly holding the threaded rod 15 to rotate, thereby improving the reliability of holding the threaded rod 15 to rotate. A pad 18 is pasted on the surface of the horizontal plate 14. By setting the pad 18, the contact surface between the horizontal plate 14 and the test piece 4 is protected, avoiding the damage to the surface of the test piece 4 when the horizontal plate 14 directly presses against it.

[0026] Working Principle: When using this invention, the user places the workpiece 4 to be tested on top of the conveyor roller frame 1. At this time, the motor 12 is turned on, driving the rotating plate 10 to rotate. The rotating plate 10 then moves the strip plate 8 via the connecting rod 11. During this process, the sliding rail 6 and the slider 7 work together to limit the movement of the strip plate 8, preventing it from wobbling during movement and thus improving its stability. Subsequently, the strip plate 8 moves the horizontal plate 13 and the horizontal plate 2 14 via the vertical plate 9, thereby allowing the horizontal plate 2 14 to align the position of the workpiece 4. After calibration, the conveyor roller 1 transfers the test piece 4 to the area below the laser scanner 2. The laser scanner 2 then photographs the appearance of the test piece 4 and transmits the signal to the control panel 3. The control panel 3 compares the photograph information with the good product information to determine whether the test piece 4 is qualified. It should be noted that this is existing technology and will not be elaborated on further. This technology achieves centering and alignment of the bearing cage during transport to ensure that the position of the cage during inspection is highly matched with the laser scanner, thereby improving the integrity of the image captured during inspection and thus improving the accuracy of the inspection.

[0027] In summary, this centering alignment bearing cage appearance inspection line uses a motor 12 to drive a rotating plate 10 to rotate. This rotating plate 10 then moves a strip plate 8 via a connecting rod 11. The strip plate 8 then moves two horizontal plates 13 and 14 via a vertical plate 9. This allows the second horizontal plate 14 to align and calibrate the position of the test piece 4, thus achieving centering alignment of the bearing cage during transport. This ensures that the cage's position during inspection is highly matched with the laser scanner, thereby improving the integrity of the image captured during inspection and ultimately enhancing the inspection accuracy.

Claims

1. A visual inspection line for a center-aligned bearing cage, characterized in that, The system includes a conveyor roller frame (1): a laser scanner (2) is fixedly installed on the top of the conveyor roller frame (1), a control panel (3) is provided on the right side of the conveyor roller frame (1), a test piece (4) is provided on the top of the conveyor roller frame (1), an I-beam plate (5) is fixedly installed on the bottom of the conveyor roller frame (1) by bolts, a slide rail (6) is fixedly connected to the top of the I-beam plate (5) by bolts, a slider (7) and a strip plate (8) are provided above the slide rail (6), and the strip plate (8) is... A vertical plate (9) is welded to the top of the plate (8). A rotating plate (10) is provided on the top of the I-beam plate (5). A connecting rod (11) is connected to the rotating plate (8) through a rotating shaft. A motor (12) is fixedly installed at the bottom of the I-beam plate (5) by bolts. The output shaft of the motor (12) passes through the I-beam plate (5) and is fixedly connected to the rotating plate (10). A horizontal plate (13) and a horizontal plate (14) are provided on the surface of the vertical plate (9).

2. The visual inspection line for a center-aligned bearing cage according to claim 1, characterized in that, The slider (7) is slidably connected to the slide rail (6), and the strip (8) is fixedly connected to the slider (7).

3. The visual inspection line for a center-aligned bearing cage according to claim 2, characterized in that, The inner wall of the first horizontal plate (13) is threaded with a threaded rod (15), the end of which is rotatably connected to the second horizontal plate (14). The inner wall of the first horizontal plate (13) is slidably connected with a slide rod (16), the end of which is fixedly connected to the second horizontal plate (14).

4. The visual inspection line for a center-aligned bearing cage according to claim 3, characterized in that, The end of the threaded rod (15) is fixedly connected to a handle (17).

5. The visual inspection line for a center-aligned bearing cage according to claim 4, characterized in that, The surface of the second horizontal plate (14) is covered with pads (18).