Process operation steel ball manual inspection table

By designing a streamlined steel ball inspection station, employing inspection channels, ball storage channels, and deceleration channels, and setting up multiple inspection stations and flow obstruction components, the problems of low efficiency and missed inspections of traditional steel ball inspection stations are solved. This enables multiple people to inspect simultaneously, improving efficiency and quality.

CN224222075UActive Publication Date: 2026-05-12LUOYANG LYC BEARING
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG LYC BEARING
Filing Date
2025-05-09
Publication Date
2026-05-12

Smart Images

  • Figure CN224222075U_ABST
    Figure CN224222075U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of steel ball inspection tables. Relates to a manual inspection table for steel balls in process operation. The workflow operation steel ball manual inspection table is provided with a table body; the table body is provided with an inspection flow channel, a ball storage flow channel and a speed reduction flow channel; the inspection flow channel and the ball storage flow channel are arranged in parallel, and the ball storage flow channel is communicated with the feeding end of the inspection flow channel; the speed reduction runner is arranged at the discharging end of the inspection runner, and the speed reduction runner is communicated with the inspection runner; at least one inspection station structure is arranged on the inspection runner; the inspection station structure comprises a baffle, a to-be-inspected temporary storage bin, an imperfect storage bin and an imperfect grading frame, the to-be-inspected temporary storage bin and the imperfect storage bin are sequentially arranged on one side of the inspection runner in the flowing direction of the steel balls, the baffle is installed on the runner in a sliding mode and blocks the runner, and the baffle is arranged close to the imperfect storage bin. According to the utility model, the phenomena of low inspection efficiency and easy missing inspection are avoided; personal operation pressure is reduced, and appearance quality of the steel balls is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of steel ball inspection tables, specifically to a streamlined manual steel ball inspection table. Background Technology

[0002] As rollers in large bearings, the roundness and good appearance quality of steel balls are crucial. After machining, the steel balls undergo cleaning in a washing machine, followed by drying, and finally packaging. However, to ensure that every steel ball leaves the factory with premium quality specifications, a visual inspection is usually performed before packaging to check for dents, scratches, or blemishes. The traditional method of steel ball inspection involves quality inspectors stacking the steel balls on an inspection table and inspecting them under lights. This is a single-person operation, with each person responsible for all visual inspection items. This is not only inefficient but also prone to omissions, resulting in substandard steel balls reaching customers. Utility Model Content

[0003] The purpose of this utility model is to provide a streamlined manual inspection table for steel balls, in order to solve the problem that the traditional steel ball inspection table is a single-person operation, with each person responsible for all appearance inspection items, which is not only inefficient but also prone to missed inspections.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A streamlined manual inspection table for steel balls includes a table body; the table body has an inspection channel, a ball storage channel, and a deceleration channel; the inspection channel and the ball storage channel are arranged side by side, and the ball storage channel is connected to the inlet end of the inspection channel; the deceleration channel is located at the outlet end of the inspection channel and is connected to the inspection channel; at least one inspection station structure is provided on the inspection channel; the inspection station structure includes a baffle, a buffer bin for inspection, a defective storage bin, and a defective grading frame; the buffer bin for inspection and the defective storage bin are arranged sequentially on one side of the inspection channel along the steel ball flow direction; multiple defective grading frames are arranged side by side in the defective storage bin; the baffle is slidably installed on the channel and blocks the channel; the baffle is located close to the defective storage bin.

[0006] The bottom surfaces of the ball storage channel, the inspection channel, and the deceleration channel are all provided with continuous and smooth slopes.

[0007] The bottom surfaces of the ball storage channel, the inspection channel, and the deceleration channel are provided with deceleration strips.

[0008] Both the feed end of the inspection channel and the discharge end of the deceleration channel are equipped with flow-blocking components. The flow-blocking components include an airbag and a solenoid valve. The airbag is installed on the feed end of the inspection channel and the discharge end of the deceleration channel, respectively. The air outlet of the solenoid valve is connected to the air inlet of the airbag, and the air inlet of the solenoid valve is connected to an external air source.

[0009] A table lamp is installed on the platform.

[0010] A seat is provided on one side of the platform.

[0011] This utility model proposes a streamlined manual inspection station for steel balls. This inspection station changes the traditional single-person inspection of all appearance items of steel balls, avoiding slow inspection efficiency and the high probability of missed inspections. Multiple inspection stations can form a streamlined inspection process where multiple workers can perform inspections simultaneously, distributing the various appearance inspection items of steel balls to each person, reducing individual workload. Moreover, workers downstream in the inspection can also eliminate any omissions found in upstream inspections, ensuring the appearance quality of the steel balls. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a streamlined manual inspection table for steel balls according to this utility model.

[0013] Attached reference numerals: 1. Platform; 2. Inspection flow channel; 3. Inspection station structure; 4. Baffle; 5. Buffer bin for inspection; 6. Defect storage bin; 7. Defect grading frame; 8. Ball storage flow channel; 9. Deceleration flow channel; 10. Flow obstruction component; 11. Airbag; 12. Solenoid valve; 13. Desk lamp; 14. Seat; 15. Speed ​​bump. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0016] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0017] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1:

[0020] This implementation example Figure 1 As shown, a streamlined manual inspection table for steel balls includes a table body 1 and an inspection flow channel 2 disposed on the table body 1. At least one inspection station structure 3 is disposed on the inspection flow channel 2. The inspection station structure 3 includes a baffle 4, a buffer bin 5 to be inspected, a defective storage bin 6, and a defective grading frame 7. The buffer bin 5 to be inspected and the defective storage bin 6 are arranged sequentially on one side of the inspection flow channel 2 along the flow direction of the steel balls. Multiple defective grading frames 7 are placed side by side in the defective storage bin 6. The baffle 4 is slidably installed on the flow channel 2 and blocks the flow channel 2. The baffle 4 is close to the defective storage bin 6.

[0021] The steel balls to be inspected are stacked (preferably laid flat) on the table 1. Inspectors stand at each inspection station structure 3 and are assigned their respective inspection responsibilities. The inspector at the first inspection station structure 3 receives the materials and begins inspection. Generally, the steel balls are rolled into the inspection flow channel 2 and then inspected according to the inspection items. Steel balls that fail the current appearance inspection item are rejected and placed in different defect grading boxes 7 by the current inspector according to different appearance quality defects. Steel balls that pass the current appearance inspection item continue to flow along the inspection flow channel 2 and enter the next inspection station for inspection. The balls are passed and rejected according to the corresponding inspection items until all inspection items are completed. This streamlined operation is fast, efficient, and detailed, reducing omissions and ensuring the appearance quality of high-quality steel balls as much as possible.

[0022] Preferably, the platform 1 is provided with a ball storage channel 8 that communicates with the feed end of the inspection channel 2.

[0023] The ball storage channel 8 can be used to store a large number of steel balls to be inspected, reducing the pressure on the balls.

[0024] Preferably, the platform 1 is provided with a deceleration channel 9 that communicates with the discharge end of the inspection channel 2.

[0025] The steel balls that pass through all the inspection items flow into the deceleration channel 9, where they flow rapidly through a baffle mechanism.

[0026] Preferably, the bottom surfaces of the ball storage channel 8, the inspection channel 2, and the deceleration channel 9 are configured as continuous and smooth slopes.

[0027] The bottom surfaces of the ball storage channel 8, inspection channel 2, and deceleration channel 9 are sloped, which facilitates the automatic flow of steel balls by gravity and reduces the ball pressure on the inspector.

[0028] Preferably, the bottom surfaces of the ball storage channel 8, the inspection channel 2, and the deceleration channel 9 are provided with deceleration strips 15.

[0029] Speed ​​bump 15 can prevent the steel balls in the flow channel from flowing too fast and colliding with each other, causing damage.

[0030] Preferably, both the feed end of the inspection channel 2 and the discharge end of the deceleration channel 9 are provided with flow-blocking components 10. The flow-blocking components 10 include an airbag 11 and a solenoid valve 12. The airbag 11 is installed on the feed end of the inspection channel 2 and the discharge end of the deceleration channel 9, respectively. The air outlet of the solenoid valve 12 is connected to the air inlet of the airbag 11, and the air inlet of the solenoid valve 12 is connected to an external air source.

[0031] The flow-restricting component 10 is used to control the flow rate of the steel balls at the feed inlet. The solenoid valve 12 controls the expansion and contraction of the air bladder 11. When the air bladder 11 expands, it narrows the flow channel, reducing the flow rate of the steel balls at this point. Conversely, when the air bladder 11 deflates, it widens the flow channel, increasing the flow rate of the steel balls at this point. Moreover, the air bladder 11 is relatively soft, preventing impact from the steel balls and avoiding damage to the steel balls and the air bladder 11.

[0032] Preferably, a table lamp 13 is provided on the table body 1.

[0033] The desk lamp 13 can provide a light source for easy inspection.

[0034] Preferably, a seat 14 is provided on one side of the platform 1.

[0035] Inspectors can sit in seat 14 for convenient work.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A streamlined manual inspection table for steel balls, characterized in that: A streamlined steel ball manual inspection table has a table body; the table body has an inspection flow channel, a ball storage flow channel, and a deceleration flow channel; the inspection flow channel and the ball storage flow channel are arranged side by side, and the ball storage flow channel is connected to the feed end of the inspection flow channel; the deceleration flow channel is located at the discharge end of the inspection flow channel and is connected to the inspection flow channel; at least one inspection station structure is provided on the inspection flow channel; the inspection station structure includes a baffle, a buffer bin for inspection, a defective storage bin, and a defective grading frame; the buffer bin for inspection and the defective storage bin are arranged sequentially on one side of the inspection flow channel along the steel ball flow direction; multiple defective grading frames are arranged side by side in the defective storage bin; the baffle is slidably installed on the flow channel and blocks the flow channel; the baffle is located close to the defective storage bin.

2. The automated steel ball manual inspection table as described in claim 1, characterized in that: The bottom surfaces of the ball storage channel, the inspection channel, and the deceleration channel are all provided with continuous and smooth slopes.

3. The automated steel ball manual inspection table as described in claim 1, characterized in that: The bottom surfaces of the ball storage channel, the inspection channel, and the deceleration channel are provided with deceleration strips.

4. The automated steel ball manual inspection table as described in claim 1, characterized in that: Both the feed end of the inspection channel and the discharge end of the deceleration channel are equipped with flow-blocking components. The flow-blocking components include an airbag and a solenoid valve. The airbag is installed on the feed end of the inspection channel and the discharge end of the deceleration channel, respectively. The air outlet of the solenoid valve is connected to the air inlet of the airbag, and the air inlet of the solenoid valve is connected to an external air source.