Bearing steel ball surface strengthening treatment device

By using an ion blower to neutralize static electricity on the steel balls, the problem of metal powder adsorption during the grinding process of bearing steel balls is solved, and efficient collection of metal powder is achieved.

CN223558147UActive Publication Date: 2025-11-18TAIAN XINYUAN PRECISION STEEL BALL MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423002258.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing technologies, the static electricity generated during the grinding process of bearing steel balls causes metal powder to adhere to the surface of the steel balls, making it difficult to collect effectively.

Method used

The ion wind generated by the ion blower is delivered to the air supply pipe through the air hood and connecting pipe, blown towards the steel ball in the grinding process, neutralizes static electricity, and collects the metal powder into the collection box through the through hole.

Benefits of technology

It effectively neutralizes the static electricity generated by the steel balls during the grinding process, prevents metal powder from adhering, and achieves efficient collection of metal powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing steel ball surface strengthening treatment device, which belongs to the technical field of steel ball production and processing, and comprises a grinding groove and a sealing cover hinged to the top of the grinding groove, a plurality of gas conveying pipes are arranged on the lower surface of the sealing cover at equal intervals, and the gas conveying pipes are connected with the grinding groove. Air nozzles are installed on the outer walls of the air conveying pipes, a communicating pipe is connected between the air conveying pipes in a communicating mode, and an air hood connected with the communicating pipe in a communicating mode is installed on the upper surface of the sealing cover. And then ion wind is blown to the steel balls in the grinding process through the air nozzle, static electricity generated by the steel balls in the grinding process can be effectively neutralized, ground metal powder is prevented from adhering to the steel balls, the metal powder finally falls into the collecting box through the through holes in the vibration process, and collection of the metal powder is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the steel ball production and processing technical field more specifically, relate to a bearing steel ball surface strengthening treatment device. BACKGROUND

[0002] Steel ball is divided into grinding steel ball, forged steel ball, cast steel ball according to production and processing technology. According to processing material, it is divided into bearing steel ball, stainless steel ball, carbon steel ball, copper bearing steel ball and alloy ball. Bearing steel ball is an important basic part of industry, and alloy steel ball is a kind of spherical iron alloy wear-resistant body generated by forging, spinning, rolling and casting by taking carbon, chromium, manganese, molybdenum and other metal elements as main additive metal elements. It is the most important component of the ball used in the crushing industry and the ball used in cement.

[0003] Patent authorization number CN220516474U discloses a kind of for bearing steel ball surface strengthening grinder, including base, base top end is equipped with device body, base top end is equipped with support column, support column top end is equipped with support plate, support plate top end is equipped with feeding mechanism, device body side is equipped with collection mechanism.The utility model passes through drive assembly and drives transmission column to rotate, from driven rod is driven piston rod to reciprocating lifting by connecting rod, piston rod drives piston plate to reciprocate in piston shell interior, the air inlet hole of piston shell surface is inhaled, the air-permeable plate of inside setting is guided into dust collection frame in one side with dust, and material is rolled to collection frame in piston shell, drive assembly is simultaneously driven material to be handled and collection mechanism is operated, and the weight of feeding mechanism is manually adjusted, to achieve the purpose of reducing cost, and meet the requirements of environmental protection and energy saving.

[0004] But in patent authorization number CN220516474U, from driven rod is driven piston rod to reciprocating lifting by connecting rod, piston rod drives piston plate to reciprocate in piston shell interior, the air inlet hole of piston shell surface is inhaled, the air-permeable plate of inside setting is guided into dust collection frame in one side with dust, since steel ball is easy to produce static electricity in the process of friction, so as to cause metal powder to be adsorbed on the surface of steel ball, not conducive to the collection of metal powder, so we propose a kind of bearing steel ball surface strengthening treatment device to solve the above problems. Utility model content

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the bearing steel ball surface strengthening treatment device aims to provide a bearing steel ball surface strengthening treatment device, which utilizes the ion wind generated by the ion fan to be conveyed into the air conveying pipe through the air cover and the connecting pipe, and then the ion wind is blown to the steel ball in the grinding process through the air nozzle, so that the static electricity generated in the grinding process of the steel ball can be effectively neutralized, the metal powder generated in the grinding process is prevented from adhering to the steel ball, and the metal powder falls into the collecting box through the through hole in the vibrating process, thereby facilitating the collection of the metal powder.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] A bearing steel ball surface strengthening treatment device, which comprises a grinding groove and a sealing cover hingedly connected to the top of the grinding groove, a gas conveying pipe is mounted on the lower surface of the sealing cover, and a plurality of gas conveying pipes are equidistantly arranged, an air nozzle is mounted on the outer wall of the gas conveying pipe, a connecting pipe is connected between the gas conveying pipes in a conductive manner, an air cover connected to the connecting pipe in a conductive manner is mounted on the upper surface of the sealing cover, and an ion fan is mounted on the upper portion of the air cover through a support.

[0010] A connecting block is welded to the outer side wall of the grinding groove, a guide column is welded to the end of the connecting block, a support is mounted below the grinding groove, symmetrical vertical plates are welded to the top of the support, guide holes slidably connected to the guide column are formed in the surface of the vertical plates, a load plate is welded to the surface of the vertical plate close to the grinding groove, springs are mounted between the load plate and the connecting block, and a vibration motor is fixedly connected to the front of the grinding groove through a mounting seat.

[0011] The bottom of the grinding groove is provided with a through hole in a display type, and the lower surface edge of the grinding groove is fixedly connected with brackets in a symmetrical manner.

[0012] Further, the air outlet end of the ion fan corresponds to the top opening of the air cover, and a sealing rubber ring is mounted at the part where the top opening of the air cover and the air outlet end of the ion fan are opposite to each other.

[0013] Further, one end of the spring is connected to the connecting block, and the other end of the spring is connected to the load plate.

[0014] Further, a sealing strip is embedded on the upper surface of the collecting box, and the sealing strip is annularly arranged around the top opening of the collecting box.

[0015] The sealing strip is attached to the bottom surface of the grinding groove.

[0016] Further, a handle is mounted on the outer wall of the collecting box, and a notch is formed in the part of the top of the support corresponding to the handle.

[0017] Further, the edge of the sealing cover is provided with an automatic pressure relief valve.

[0018] Further, the inner side of the grinding groove is provided with abrasive material, and the particle size of the abrasive material is greater than the inner diameter of the through hole.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] (1) the ion wind generated by the ion fan is transported into the gas conveying pipe through the gas cover and the connecting pipe, and then the ion wind is blown to the steel ball in the grinding process through the gas nozzle, so that the static electricity generated by the steel ball in the grinding process can be effectively neutralized, the metal powder falling from the grinding process can be prevented from adhering to the steel ball, the metal powder can be finally dropped into the collecting box through the through hole in the vibrating process, and the collection of the metal powder is facilitated.

[0022] (2) the gap between the collecting box and the grinding groove is filled with the sealing strip, so that the falling metal powder can be effectively prevented from being blown out from the gap. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 is a schematic diagram of the opening of the sealing cover of the utility model;

[0025] Figure 3 is a schematic diagram of the gas cover structure of the utility model;

[0026] Figure 4 is a schematic diagram of the bracket structure of the utility model;

[0027] Figure 5 is a schematic diagram of the collecting box structure of the utility model.

[0028] Explanation of reference numerals in the drawing:

[0029] 1, grinding groove; 2, sealing cover; 3, gas conveying pipe; 4, gas nozzle; 5, connecting pipe; 6, gas cover; 7, ion fan; 8, guide column; 9, support; 10, vertical plate; 11, guide hole; 12, carrier plate; 13, spring; 14, through hole; 15, vibrating motor; 16, bracket; 17, collecting box; 18, sealing strip; 19, connecting block; 20, automatic pressure relief valve. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and all the other embodiments obtained by a person of ordinary skill in the art without creative effort on the basis of the embodiments of the present application shall fall within the scope of the present application.

[0031] Embodiment:

[0032] Please refer to Figures 1-5 A bearing steel ball surface strengthening treatment device, including grinding groove 1 and hinge in the top of grinding groove 1 Sealing cover 2, the lower surface of sealing cover 2 is installed with gas pipe 3, and multiple gas pipes 3 are equidistantly arranged, the outer wall of gas pipe 3 is installed with air nozzle 4, and the gas pipe 3 is connected with the communication pipe 5, the upper surface of sealing cover 2 is installed with gas cover 6 connected with the communication pipe 5, and the upper part of gas cover 6 is installed with ion fan 7 through support;

[0033] The outer side wall of grinding groove 1 is welded with connecting block 19, the end of connecting block 19 is welded with guide column 8, the lower part of grinding groove 1 is installed with support 9, the top of support 9 is symmetrically welded with vertical plate 10, the surface of vertical plate 10 is provided with guide hole 11 connected with guide column 8, the surface of vertical plate 10 close to grinding groove 1 is welded with carrier plate 12, spring 13 is installed between carrier plate 12 and connecting block 19, and the front of grinding groove 1 is fixedly connected with vibration motor 15 through mounting seat;

[0034] The bottom of grinding groove 1 is provided with through hole 14 in a display type, the lower surface edge of grinding groove 1 is symmetrically fixedly connected with bracket 16, and collecting box 17 is detachably connected between brackets 16;

[0035] It should be noted that, when the bearing steel ball surface strengthening treatment device is used, the bearing steel ball is placed in the grinding groove 1, and at the same time, appropriate grinding material is added in the grinding groove 1, the sealing cover 2 is closed (the sealing cover 2 and the grinding groove 1 are fixed through the lock buckle), and at the same time, the ion fan 7 and the vibration motor 15 are started, under the elastic force of spring 13, through the sliding of guide column 8 cooperating with guide hole 11, the grinding groove 1 is vibrated up and down, so that the grinding material and the steel ball are rubbed with each other, the surface of the steel ball is strengthened, the ion wind generated by ion fan 7 is transported into the gas pipe 3 through the gas cover 6 and the communication pipe 5, and then the ion wind is blown to the steel ball in the grinding process through the air nozzle 4, which can effectively neutralize the static electricity generated in the grinding process of the steel ball, avoid the adhesion of the metal powder generated in the grinding process on the steel ball, and finally fall into the collecting box 17 through the through hole 14 in the vibration process, which is conducive to the collection of metal powder.

[0036] As Figure 1 , Figure 3As shown, the air outlet end of the ion fan 7 corresponds to the top opening of the air cover 6, and a sealing rubber ring is installed at the part where the top opening of the air cover 6 and the air outlet end of the ion fan 7 are connected.

[0037] It should be noted that the sealing rubber ring fills the gap between the ion fan 7 and the air cover 6, which is conducive to the delivery of ion wind.

[0038] As shown in Figure 1 , Figure 4 , one end of the spring 13 is connected to the connecting block 19, and the other end of the spring 13 is connected to the carrier plate 12.

[0039] It should be noted that under the elastic force of the spring 13, the grinding groove 1 is vibrated up and down by the sliding of the guide column 8 cooperating with the guide hole 11, so as to frictionally rub the steel ball with the abrasive, and the surface of the steel ball is strengthened.

[0040] As shown in Figure 5 , the upper surface of the collection box 17 is embedded with a sealing strip 18, and the sealing strip 18 is arranged around the top opening of the collection box 17.

[0041] The sealing strip 18 is attached to the bottom surface of the grinding groove 1.

[0042] It should be noted that the gap between the collection box 17 and the grinding groove 1 is filled with the sealing strip 18, which can effectively prevent the falling metal powder from being blown out from the gap.

[0043] As shown in Figure 1 , Figure 5 , the outer wall of the collection box 17 is provided with a handle, and the top of the support 9 is provided with a notch corresponding to the handle.

[0044] It should be noted that the handle is installed to facilitate the disassembly of the collection box 17, and the notch is opened at the top of the support 9 to avoid collision between the handle and the top of the support 9 during vibration.

[0045] As shown in Figure 1 , the edge of the sealing cover 2 is provided with an automatic pressure relief valve 20.

[0046] It should be noted that when the air pressure in the grinding groove 1 is too large, the automatic pressure relief valve 20 can automatically exhaust to balance the air pressure.

[0047] As shown in Figure 2 , the abrasive is placed inside the grinding groove 1, and the particle size of the abrasive is greater than the inner diameter of the through hole 14.

[0048] It should be noted that the abrasive is used to rub the steel ball under the action of vibration force, so as to strengthen the surface of the steel ball.

[0049] In use: the bearing steel ball is placed in the grinding groove 1, while the appropriate amount of abrasive is added in the grinding groove 1, the sealing cover 2 is closed (the sealing cover 2 is fixed with the grinding groove 1 through the lock buckle), while the ion fan 7 and the vibration motor 15 are started, under the elastic force of the spring 13, the grinding groove 1 is vibrated up and down through the sliding of the guide column 8 cooperating with the guide hole 11, so that the abrasive and the steel ball are rubbed with each other, the surface of the steel ball is strengthened, the ion wind generated by the ion fan 7 is transported into the gas conveying pipe 3 through the gas cover 6 and the communicating pipe 5, then the ion wind is blown to the steel ball in the grinding process through the air nozzle 4, the static electricity generated in the grinding process of the steel ball can be effectively neutralized, the metal powder generated in the grinding process is avoided from adhering to the steel ball, the metal powder falls into the collecting box 17 through the through hole 14 in the vibrating process.

[0050] The above merely describes the preferred embodiments of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A bearing steel ball surface strengthening treatment device comprising a grinding tank (1) and a sealing cover (2) hinged on the top of the grinding tank (1), characterized in that: The lower surface of the sealing cover (2) is provided with air pipes (3) equidistantly arranged, the outer wall of the air pipe (3) is provided with an air nozzle (4), the air pipes (3) are connected by a communication pipe (5), the upper surface of the sealing cover (2) is provided with a gas cover (6) connected with the communication pipe (5), and the upper portion of the gas cover (6) is provided with an ion fan (7) through a support. The outer side wall of the grinding groove (1) is welded with a connecting block (19), the end of the connecting block (19) is welded with a guide column (8), the lower portion of the grinding groove (1) is provided with a support (9), the top of the support (9) is symmetrically welded with a vertical plate (10), the surface of the vertical plate (10) is provided with a guide hole (11) slidably connected with the guide column (8), the surface of the vertical plate (10) close to the grinding groove (1) is welded with a carrier plate (12), the connecting block (19) and the carrier plate (12) are provided with a spring (13), and the front of the grinding groove (1) is fixedly connected with a vibration motor (15) through a mounting seat. The bottom of the grinding groove (1) is provided with a through hole (14) in a display type, the lower surface of the grinding groove (1) is symmetrically fixedly connected with a bracket (16), and the brackets (16) are detachably connected with a collection box (17).

2. The apparatus for surface hardening of bearing steel balls according to claim 1, wherein: The air outlet end of the ion fan (7) corresponds to the top opening of the gas cover (6), and the top opening of the gas cover (6) is provided with a sealing rubber ring.

3. The apparatus for surface hardening of bearing steel balls as claimed in claim 1 wherein: One end of the spring (13) is connected with the connecting block (19), and the other end of the spring (13) is connected with the carrier plate (12).

4. The apparatus for surface hardening of bearing steel balls as claimed in claim 1 wherein: The upper surface of the collection box (17) is embedded with a sealing strip (18), and the sealing strip (18) is arranged around the top opening of the collection box (17). The sealing strip (18) is attached to the bottom surface of the grinding groove (1).

5. The apparatus for surface hardening of bearing steel balls as claimed in claim 1 wherein: The outer wall of the collection box (17) is provided with a handle, and the top of the support (9) is provided with a notch corresponding to the handle.

6. A bearing steel ball surface hardening apparatus as set forth in claim 5, characterized by: The edge of the sealing cover (2) is provided with an automatic pressure relief valve (20).

7. The apparatus for surface hardening of bearing steel balls as claimed in claim 1 wherein: The inner side of the grinding groove (1) is placed with abrasive, and the particle size of the abrasive is greater than the inner diameter of the through hole (14).

Citation Information

Patent Citations

  • Grinding machine for strengthening surface of bearing steel ball

    CN220516474U