Bearing steel ball strengthening device

By designing a bearing steel ball strengthening device that combines a limiting plate and a blower, the problems of poor performance and difficult debris removal of domestically produced bearing steel balls have been solved, achieving efficient steel ball strengthening and cleaning and extending service life.

CN223688389UActive Publication Date: 2025-12-19HENAN YIGAO PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202423000160.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-19
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Domestically produced bearing steel balls have poor wear resistance, corrosion resistance, and fatigue resistance, resulting in a short service life. Furthermore, steel ball debris is difficult to remove during existing strengthening processes.

Method used

A bearing steel ball strengthening device was designed, including components such as a limiting plate, a motor, a fan, and an exhaust fan. The limiting plate rotates to grind the steel ball, and the fan and exhaust fan are used to clean up the debris, thereby achieving effective strengthening and cleaning of the steel ball.

Benefits of technology

It improves the grinding effect of bearing steel balls, ensures a smooth surface of the steel balls, and allows for timely removal of debris, thereby extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing steel ball strengthening device, which belongs to the technical field of bearing steel ball processing, and comprises a bottom plate, a limiting disc and a Z-shaped rod, the top surface of the bottom plate is fixedly connected with a circular cover, the tail end of the Z-shaped rod is fixedly connected with a limiting cylinder, a connecting rod is slidably mounted in the limiting cylinder, and the connecting rod is fixedly connected with the circular cover. The top surface of the limiting disc is fixedly connected with the bottom of a connecting rod, the inner wall of the limiting cylinder is fixedly connected with a spring, the tail end of the spring is fixedly connected with the connecting rod, and the outer side of the connecting rod is slidably sleeved with a pressing plate. A fan is installed on one side of the circular cover in a communicating mode, a dust removal box is fixedly installed on the top face of the circular cover, an exhaust fan is installed on the top face of the dust removal box, an air suction cover is installed on the side wall of the circular cover in a communicating mode, and a connecting pipe is communicated between the exhaust fan and the air suction cover. Compared with the prior art, the device can greatly improve the bearing steel ball grinding strengthening effect, and meanwhile scraps generated during steel ball grinding can be cleared away in time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing steel ball processing technical field, especially a kind of bearing steel ball strengthening device. BACKGROUND

[0002] Due to the metallurgical quality of domestic bearing steel and the difference between foreign bearing steel, and due to the difference between domestic bearing and foreign bearing in design, manufacturing, lubrication, assembly and other aspects, the wear resistance, corrosion resistance and fatigue resistance of domestic bearing are poorer, and the service life is lower.

[0003] The existing bearing steel ball is poor in wear resistance, corrosion resistance and fatigue resistance, and has low service life, so it needs to be strengthened, and in the process of strengthening, more steel balls are made to collide and rub between the added abrasives in the steel balls by vibration, which realizes grinding strengthening at this time, but there are more steel ball chips in this grinding mode, and it is difficult to clean, so a bearing steel ball strengthening device is needed to improve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of bearing steel ball strengthening device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of bearing steel ball strengthening device, including bearing steel ball grinding bottom plate and bearing steel ball limiting limiting disc, the top surface of the bottom plate is fixedly connected with circular cover, the top surface of the circular cover is fixedly installed with motor, the shaft end of the motor is fixedly connected with Z type rod, the end of the Z type rod is fixedly connected with limiting cylinder, the limiting cylinder is slidably installed with connecting rod, the top surface of the limiting disc is fixedly connected with the bottom of connecting rod, the inner wall of the limiting cylinder is fixedly connected with spring, the end of the spring is fixedly connected with connecting rod, the outer side of the connecting rod is slidably sleeved with pressing plate;

[0006] The side wall of limiting disc is fixedly connected with L-shaped plate, the top surface of L-shaped plate is fixedly installed with air cylinder, the telescopic end of air cylinder extends downward and is fixedly connected with pressing plate;

[0007] One side of circular cover is communicatedly installed with fan, the top surface of circular cover is fixedly installed with dust removal tank, the top surface of dust removal tank is installed with suction fan, the side wall of circular cover is communicatedly installed with suction cover, and connecting pipe is communicated between suction fan and suction cover.

[0008] Preferably, the top surface of the limiting disc is provided with a circular hole, and the bottom of the pressing plate is provided with an arc-shaped groove corresponding to the circular hole.

[0009] Preferably, the top surface of the dust removal tank is provided with a strip-shaped hole, and the inside of the strip-shaped hole is slidably inserted with a rectangular block.

[0010] Preferably, the rectangular block is fixedly connected with a dust removal net on one side inside the dust removal box, and the side wall of the dust removal net is sealingly and slidingly attached to the inner wall of the dust removal box.

[0011] Preferably, the outer wall of the rectangular block is fixedly connected with a rectangular sealing ring, which is sealingly attached to the inner wall of the strip-shaped hole.

[0012] Preferably, the side wall of the dust removal net is fixedly connected with a sealing gasket, and the outer wall of the sealing gasket is sealingly attached to the inner wall of the dust removal box.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] The bearing steel ball strengthening device, thanks to the through holes on the limiting disc and the arc-shaped grooves corresponding to the circular holes on the bottom of the pressing plate, places the steel balls to be ground in the circular holes, starts the cylinder to push the pressing plate to extrude the steel balls and make the top surface of the steel balls slidingly extend to the inside of the arc-shaped grooves, then lowers the steel balls to the top surface of the bottom plate through the limiting disc and the pressing plate, and rotates the limiting disc along the bottom plate by starting the motor, so as to grind the steel balls and limit the steel balls at the same time.

[0015] The bearing steel ball strengthening device, thanks to the fan, the exhaust fan and the air suction cover, blows the steel ball debris remaining on the top surface of the bottom plate to the air suction cover through the fan, and makes the air suction cover produce suction force through the exhaust fan, so as to suck the steel ball debris into the inside of the dust removal box for filtering, so as to effectively clean the debris generated after the steel balls are ground.

[0016] Compared with the prior art, the bearing steel ball strengthening device can greatly improve the grinding and strengthening effect of the bearing steel balls, and can clean the debris generated during the grinding of the steel balls in time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the Z-shaped rod, the limiting cylinder and the limiting disc in the utility model;

[0020] Figure 3 It is the plane section view of the limiting cylinder in the utility model;

[0021] Figure 4 It is the connecting schematic view of the pressing plate and the limiting plate in the utility model;

[0022] Figure 5 It is the bottom schematic view of the pressing plate in the utility model;

[0023] Figure 6 It is the utility model Figure 2 The enlarged schematic view of A part structure in the utility model;

[0024] Figure 7 It is the utility model Figure 1 The enlarged schematic view of B part structure in the utility model.

[0025] Mark explanation:

[0026] In the drawing: 1, bottom plate; 2, circular cover; 3, motor; 4, Z-shaped rod; 5, limiting cylinder; 6, connecting rod; 7, limiting disc; 8, L-shaped plate; 9, air cylinder; 10, pressing plate; 11, spring; 12, fan; 13, air extractor; 14, connecting pipe; 15, air suction cover; 16, strip-shaped hole; 17, dust removal net; 18, rectangular block; 19, dust removal box. Specific implementation

[0027] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0028] Unless the direction indicated by the single definition, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawing shown by the utility model, which is explained here.

[0029] The connecting mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0030] As Figures 1 to 7 The main body structure of the bearing steel ball strengthening device is a bottom plate 1 for bearing steel ball grinding and a limiting disc 7 for bearing steel ball limiting, the top surface of the bottom plate 1 is provided with a grinding table, so as to facilitate the grinding of the bearing steel ball, the top surface of the bottom plate 1 is fixedly connected with a circular cover 2, and a sealing door is formed in the side wall of the circular cover 2;

[0031] The top surface of the circular cover 2 is fixedly provided with a motor 3, the end of the rotating shaft of the motor 3 is fixedly connected with a Z-shaped rod 4, the end of the Z-shaped rod 4 is fixedly connected with a limiting cylinder 5, the limiting cylinder 5 is slidably provided with a connecting rod 6, the top surface of a limiting disc 7 is fixedly connected with the bottom of the connecting rod 6, the inner wall of the limiting cylinder 5 is fixedly provided with a spring 11, the end of the spring 11 is fixedly connected with the connecting rod 6, and the limiting disc 7 is effectively pressed down, so that the extrusion degree of the bearing steel ball and the top surface of the bottom plate 1 is improved, and the grinding effect of the bearing steel ball is greatly improved.

[0032] The side wall of the limiting disc 7 is fixedly provided with a L-shaped plate 8, the top surface of the L-shaped plate 8 is fixedly provided with an air cylinder 9, the telescopic end of the air cylinder 9 extends downward and is fixedly connected with the pressing plate 10, and the air cylinder 9 is arranged, so that the pressing plate 10 is easily lifted and pressed, and the bearing steel ball is easily installed and disassembled.

[0033] The side wall of the circular cover 2 is fixedly provided with a fan 12, the top surface of the circular cover 2 is fixedly provided with a dust removal box 19, the top surface of the dust removal box 19 is fixedly provided with an air extractor 13, the side wall of the circular cover 2 is fixedly provided with a suction cover 15, and the air extractor 13 and the suction cover 15 are connected by a connecting pipe 14, and the fan 12, the air extractor 13 and the suction cover 15 are arranged, so that the steel ball debris remaining on the top surface of the bottom plate 1 after grinding is blown to the suction cover 15 by the fan 12, the suction cover 15 generates suction force by the air extractor 13, the steel ball debris is sucked into the dust removal box 19, and the steel ball debris generated after grinding is effectively cleaned.

[0034] The top surface of the limiting disc 7 is provided with a circular hole, the bottom of the pressing plate 10 is provided with an arc-shaped groove corresponding to the circular hole, and the bearing steel ball is effectively limited by the circular hole and the arc-shaped groove.

[0035] The top surface of the dust removal box 19 is provided with a strip-shaped hole 16, the strip-shaped hole 16 is slidably provided with a rectangular block 18, the dust removal net 17 is fixedly connected to one side of the dust removal box 19, the side wall of the dust removal net 17 is sealingly and slidably attached to the inner wall of the dust removal box 19, the outer wall of the rectangular block 18 is fixedly provided with a rectangular sealing ring, the rectangular sealing ring is sealingly attached to the inner wall of the strip-shaped hole 16, the side wall of the dust removal net 17 is fixedly provided with a sealing gasket, and the outer wall of the sealing gasket is sealingly attached to the inner wall of the dust removal box 19, the rectangular block 18 and the dust removal net 17 are arranged, so that the air mixed with the steel ball debris entering the dust removal box 19 is effectively filtered, and the rectangular block 18 and the dust removal net 17 are pulled out of the dust removal box 19, so that the debris filtered on the dust removal net 17 is easily cleaned.

[0036] Working principle

[0037] The bearing steel ball strengthening device, in use, first lifts the pressing plate 10 upward by the air cylinder 9, then places the steel balls to be ground and strengthened inside the multiple circular holes opened on the limiting disc 7, then again starts the air cylinder 9 to push the pressing plate 10 to press down to the top surface of the multiple steel balls, at this time, the side of the steel balls is extended to below the limiting disc 7, at the same time, the limiting disc 7 and the bottom plate 1 are pushed close to the top surface of the bottom plate 1 by the spring 11, so as to push the multiple steel balls to adhere to the top surface of the bottom plate 1, and the top surface of the bottom plate 1 is provided with a grinding disc, at this time, the motor 3 drives the Z-shaped rod 4, the connecting rod 6 and the limiting disc 7 to rotate along the top surface of the bottom plate 1, so as to drive the multiple bearing steel balls to grind, then starts the fan 12 to blow the debris generated after the steel balls on the top surface of the bottom plate 1 are ground, then blows the debris to the air suction cover 15, then sucks the debris in the air suction cover 15 into the inside of the dust removal box 19 by the air suction fan 13, and filters the debris by the dust removal net 17 and discharges the debris outside the dust removal box 19.

[0038] It should be noted that, in the present document, relational terms such as one and the other and at least one of A and B and / or the like can be used solely to disclose a relationship between entities or elements without necessarily requiring a particular order between entities or elements, and such relationship is only intended to illustrate the nature of the various embodiments, and it is understood that the scope of the present application is not limited to a specific order. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "includes one of A and B" does not exclude the presence of both A and B.

[0039] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bearing steel ball strengthening device, comprising a bearing steel ball grinding base plate (1) and a bearing steel ball limiting disc (7), characterized in that: The top surface of the bottom plate (1) is fixedly connected with a circular cover (2), the top surface of the circular cover (2) is fixedly installed with a motor (3), the rotating shaft end of the motor (3) is fixedly connected with a Z-shaped rod (4), the end of the Z-shaped rod (4) is fixedly connected with a limiting cylinder (5), the limiting cylinder (5) is slidably installed with a connecting rod (6), the top surface of the limiting disc (7) is fixedly connected with the bottom of the connecting rod (6), the inner wall of the limiting cylinder (5) is fixedly connected with a spring (11), the end of the spring (11) is fixedly connected with the connecting rod (6), the outer side of the connecting rod (6) is slidably sleeved with a pressing plate (10); The side wall of the limiting disc (7) is fixedly connected with a L-shaped plate (8) in a symmetrical manner, the top surface of the L-shaped plate (8) is fixedly installed with an air cylinder (9), the telescopic end of the air cylinder (9) extends downward and is fixedly connected with the pressing plate (10); One side of the circular cover (2) is communicatedly installed with a fan (12), the top surface of the circular cover (2) is fixedly installed with a dust removal box (19), the top surface of the dust removal box (19) is installed with an air extractor (13), the side wall of the circular cover (2) is communicatedly installed with a bearing scrap collecting suction hood (15), the air extractor (13) and the suction hood (15) are communicated with a connecting pipe (14).

2. A bearing steel ball strengthening device according to claim 1, characterized in that: The top surface of the limiting disc (7) is provided with a circular hole, the bottom of the pressing plate (10) is provided with an arc-shaped groove corresponding to the circular hole.

3. The bearing steel ball strengthening device of claim 1, wherein: The top surface of the dust removal box (19) is provided with a strip-shaped hole (16), the inside of the strip-shaped hole (16) is slidably inserted with a rectangular block (18).

4. A bearing steel ball strengthening device according to claim 3, characterized in that: One side of the rectangular block (18) extending into the dust removal box (19) is fixedly connected with a dust removal net (17), the side wall of the dust removal net (17) is sealingly and slidably attached to the inner wall of the dust removal box (19).

5. A bearing steel ball strengthening device according to claim 4, characterized in that: The outer wall of the rectangular block (18) is fixedly connected with a rectangular sealing ring, the rectangular sealing ring is sealingly attached to the inner wall of the strip-shaped hole (16).

6. A bearing steel ball strengthening device according to claim 5, characterized in that: The side wall of the dust removal net (17) is fixedly connected with a sealing gasket, the outer wall of the sealing gasket is sealingly attached to the inner wall of the dust removal box (19).