Grinding machine for strengthening surface of bearing steel ball

Abstract

The utility model discloses a grinding machine for strengthening the surface of a bearing steel ball, relates to the technical field of grinding machines, and aims to solve the problems that grinding powder is discharged into a collecting frame when the steel ball is collected in the background technology, the next grinding is inconvenient, the working efficiency is low, dust and grinding powder generated during grinding are pumped into a dust removal box by an air pump, and the working efficiency is low. According to the scheme, the device comprises a base, a first mounting mechanism is arranged on one side of the top of the base, the first mounting mechanism comprises a first mounting plate fixedly arranged on the outer wall of the top of the base, a second mounting mechanism is arranged on one side of the top of the base, and the second mounting mechanism comprises a second mounting plate fixedly arranged on the outer wall of the top of the base; and a steel ball grinding mechanism is arranged above the base. According to the bearing steel ball grinding device, bearing steel balls can be rapidly taken out, meanwhile, grinding materials cannot be discharged, the working efficiency is improved, dust generated during grinding can be collected, the grinding materials are prevented from being sucked into the dust removal box, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a grinder used for strengthening the surface of a bearing steel ball. Background Art

[0002] Bearing steel balls are a kind of parts used in industrial production and are the most critical parts of bearings. When strengthening the bearing steel balls, they need to be ground using a grinder.

[0003] After searching, a Chinese patent (application number is "202223426864.9") discloses "a grinding machine for strengthening the surface of bearing steel balls". The grinding machine includes a bottom plate, a chassis is provided on the bottom plate, a grinding cylinder is rotatably provided in the chassis, a cover plate is provided on the side of the grinding cylinder, a driving assembly is provided on the side of the chassis, the driving assembly is connected to the grinding cylinder, a discharge port is provided on the front of the chassis, a fixed plate is provided on the front of the chassis, a support plate is provided on the bottom plate, a dust removal mechanism is provided on the support plate, the dust removal mechanism is connected to the fixed plate, a collecting mechanism is provided on the front of the bottom plate, a grinding powder feeding mechanism is provided on the support plate, and a steel ball feeding port is provided on the support plate. However, the following problems exist in the use of the grinding machine:

[0004] 1. After the grinding of the bearing steel balls is completed, the steel balls are collected through the collection frame, and the grinding powder will be discharged into the collection frame at the same time, which is not convenient for the next grinding and has low work efficiency;

[0005] 2. When grinding the bearing steel balls, the vacuum pump will draw the dust and grinding powder generated during grinding into the dust removal box, which is of low practicality. Utility Model Content

[0006] The utility model provides a grinding machine for strengthening the surface of bearing steel balls, which solves the problem that when collecting steel balls, grinding powder will be discharged into a collection frame, which is inconvenient for the next grinding and has low work efficiency. The vacuum pump will draw the dust and grinding powder generated during grinding into a dust removal box, which has low practicality.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A grinding machine for strengthening the surface of a bearing steel ball comprises a base, a first mounting mechanism is provided on one side of the top of the base, the first mounting mechanism comprises a first mounting plate fixedly arranged on the outer wall of the top of the base, a second mounting mechanism is provided on one side of the top of the base, the second mounting mechanism comprises a second mounting plate fixedly arranged on the outer wall of the top of the base, a steel ball grinding mechanism is provided above the base, the steel ball grinding mechanism comprises a grinding cylinder, a transmission shaft fixedly arranged on the outer wall of one side of the grinding cylinder, a mounting pipe fixedly arranged on the inner wall of one side of the grinding cylinder, a cylinder cover hinged on the outer wall of the top end of the grinding cylinder, and a filter plate with filter holes distributed at equal distances on two top outer walls, a reduction motor is connected to one side of the second mounting plate by bolts, a dust removal mechanism is provided on the base, the dust removal mechanism comprises a dust removal box connected to the outer wall of the top of the base by bolts, a mounting frame embedded on the inner wall of the dust removal box, a dust removal plate embedded in the mounting frame, a fan connected to the outer wall of one side of the dust removal box by bolts, a fixed pipe rotatably installed in the mounting pipe, and a filter screen embedded in the fixed pipe.

[0009] Preferably, two first fixing plates are fixedly disposed on an outer wall on one side of the first mounting plate, and the two first fixing plates are respectively fixedly disposed on an outer wall at the top of the base.

[0010] Preferably, two second fixing plates are fixedly disposed on an outer wall on one side of the second mounting plate, and the two second fixing plates are respectively fixedly disposed on an outer wall at the top of the base.

[0011] Preferably, one end of the transmission shaft passes through and is connected to the outer wall of one side of the second mounting plate through a bearing, and one end of the mounting tube passes through and is connected to the outer wall of one side of the first mounting plate through a bearing, and the two filter plates are respectively fixed on the inner wall of the grinding cylinder and the cylinder cover.

[0012] Preferably, a pulley is fixedly provided on the outer wall of one end of the output shaft of the reduction motor, and a driven pulley is fixedly provided on the outer wall of one end of the transmission shaft, and the pulley forms a transmission fit with the driven pulley through a belt.

[0013] Through the above scheme, the cylinder cover is flipped, and the abrasive is poured onto the filter plate located in the grinding cylinder. Then the abrasive falls on the bottom of the grinding cylinder along the filter holes on the filter plate. The bearing steel ball to be ground is placed on the filter plate in the grinding cylinder. Then the cylinder cover is flipped, and the cylinder cover and the grinding cylinder are fixed. At this time, the steel ball is located between the two filter plates, and the steel ball can roll freely between the two filter plates. Then the output shaft of the reduction motor rotates to drive the transmission shaft, the grinding cylinder and the cylinder cover to rotate, so that the abrasive contacts the steel ball and grinds the steel ball. After the grinding is completed, the output shaft of the reduction motor stops rotating, and at the same time, the opening of the grinding cylinder is vertically upward. At this time, the cylinder cover is flipped, the steel ball is located on the support plate, and the abrasive is located in the grinding cylinder, and the steel ball can be taken out.

[0014] Preferably, a box cover is connected to the top outer wall of the dust removal box by bolts, and a connecting pipe is connected to the upper outer wall of one side of the dust removal box by a flange, the conveying pipe is fixed to the outer wall of one end of the connecting pipe, and one end of the conveying pipe is fixed to the outer wall of one end of the fixed pipe.

[0015] Through the above scheme, the fan is operated to suck the dust generated during grinding to the filter screen, and the filter screen separates the dust and abrasive. Then the dust enters the dust removal box through the conveying pipe, and the dust is gathered in the dust removal box under the action of the dust removal plate.

[0016] The beneficial effects of the utility model are:

[0017] 1. A steel ball grinding mechanism and a reduction motor are provided. The cylinder cover is turned over, and the abrasive is poured onto the filter plate in the grinding cylinder. Then the abrasive falls on the bottom of the grinding cylinder along the filter holes on the filter plate. The bearing steel ball to be ground is placed on the filter plate in the grinding cylinder. Then the cylinder cover is turned over to fix the cylinder cover and the grinding cylinder. At this time, the steel ball is located between the two filter plates, and the steel ball can roll freely between the two filter plates. Then the output shaft of the reduction motor rotates to drive the transmission shaft, the grinding cylinder and the cylinder cover to rotate, so that the abrasive contacts the steel ball and grinds the steel ball. After the grinding is completed, the output shaft of the reduction motor stops rotating, and the opening of the grinding cylinder is vertically upward. At this time, the cylinder cover is turned over, the steel ball is located on the support plate, and the abrasive is located in the grinding cylinder. The steel ball can be taken out, and the bearing steel ball can be quickly taken out without discharging the abrasive, thereby improving work efficiency.

[0018] 2. A dust removal mechanism is provided. When the fan runs, the dust generated during grinding is sucked to the filter screen. The filter screen separates the dust and abrasive. Then the dust enters the dust removal box through the conveying pipe. Under the action of the dust removal plate, the dust is gathered in the dust removal box. The dust generated during grinding can be collected and the abrasive is prevented from being drawn into the dust removal box, thereby improving practicality.

[0019] In summary, the utility model can quickly remove the bearing steel balls without discharging the abrasive, thereby improving work efficiency, can collect the dust generated during grinding, and prevent the abrasive from being sucked into the dust removal box, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the main stereoscopic structure of a grinding machine for strengthening the surface of a bearing steel ball.

[0021] Figure 2 The utility model is a schematic diagram of a side-view stereoscopic structure of a grinding machine for strengthening the surface of a bearing steel ball.

[0022] Figure 3It is a three-dimensional structural schematic diagram of a first mounting mechanism and a second mounting mechanism of a grinding machine for strengthening the surface of a bearing steel ball proposed by the utility model.

[0023] Figure 4 The utility model discloses a front view cross-sectional structural diagram of a steel ball grinding mechanism of a grinding machine for strengthening the surface of a bearing steel ball.

[0024] Figure 5 The utility model is a schematic diagram of a partial cross-sectional structure of a dust removal mechanism of a grinding machine for strengthening the surface of a bearing steel ball.

[0025] In the figure: 1. base; 2. first mounting mechanism; 201. first mounting plate; 202. first fixed plate; 3. second mounting mechanism; 301. second mounting plate; 302. second fixed plate; 4. steel ball grinding mechanism; 401. grinding cylinder; 402. transmission shaft; 403. mounting tube; 404. cylinder cover; 405. filter plate; 5. reduction motor; 6. dust removal mechanism; 601. dust removal box; 602. mounting frame; 603. dust removal plate; 604. fan; 605. box cover; 606. connecting pipe; 607. conveying pipe; 608. fixed pipe; 609. filter screen. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1, reference Figure 1-4A grinding machine for strengthening the surface of a bearing steel ball comprises a base 1, a first mounting mechanism 2 is provided on one side of the top of the base 1, the first mounting mechanism 2 comprises a first mounting plate 201 fixedly mounted on the outer wall of the top of the base 1, two first fixing plates 202 are fixedly mounted on the outer wall of one side of the first mounting plate 201, the two first fixing plates 202 are respectively fixedly mounted on the outer wall of the top of the base 1, a second mounting mechanism 3 is provided on one side of the top of the base 1, the second mounting mechanism 3 comprises a second mounting plate 301 fixedly mounted on the outer wall of the top of the base 1, two second fixing plates 302 are fixedly mounted on the outer wall of one side of the second mounting plate 301, the two second fixing plates 302 are respectively fixedly mounted on the outer wall of the top of the base 1, a steel ball grinding mechanism 4 is provided above the base 1, the steel ball grinding mechanism 4 comprises a grinding cylinder 401, a transmission shaft 402 fixedly mounted on the outer wall of one side of the grinding cylinder 401, a mounting tube 403 fixedly mounted on the inner wall of one side of the grinding cylinder 401, and a mounting tube 403 hinged to the grinding cylinder 40 The cylinder cover 404 on the outer wall of the top and the filter plates 405 with filter holes distributed at equal distances on the two outer walls of the top are provided. One end of the transmission shaft 402 passes through and is connected to the outer wall of one side of the second mounting plate 301 through a bearing. One end of the mounting tube 403 passes through and is connected to the outer wall of one side of the first mounting plate 201 through a bearing. The grinding cylinder 401 and the cylinder cover 404 form a complete cylinder. The grinding cylinder 401 and the cylinder cover 404 are fixed to each other through the existing technology. The two filter plates 405 are respectively fixed on the inner walls of the grinding cylinder 401 and the cylinder cover 404. The two filter plates 405 allow abrasives to pass through and make the bearing steel balls located on the upper part of the filter plates 405 in the grinding cylinder 401. One side of the second mounting plate 301 is connected with a reduction motor 5 by bolts. A pulley is fixed on the outer wall of one end of the output shaft of the reduction motor 5. A driven pulley is fixed on the outer wall of one end of the transmission shaft 402. The pulley forms a transmission match with the driven pulley through a belt.

[0028] Example 2, reference Figure 1 and Figure 5 A grinding machine for strengthening the surface of a bearing steel ball also includes a dust removal mechanism 6, which includes a dust removal box 601 connected to the top outer wall of a base 1 by bolts, a mounting frame 602 embedded in the inner wall of the dust removal box 601, a dust removal plate 603 embedded in the mounting frame 602, a fan 604 connected to the outer wall of one side of the dust removal box 601 by bolts, a fixed pipe 608 rotatably mounted in the mounting pipe 403, and a filter screen 609 embedded in the fixed pipe 608, a box cover 605 is connected to the top outer wall of the dust removal box 601 by bolts, a connecting pipe 606 is connected to the upper outer wall of one side of the dust removal box 601 by a flange, a delivery pipe 607 is fixedly arranged on the outer wall of one end of the connecting pipe 606, and one end of the delivery pipe 607 is fixedly arranged on the outer wall of one end of the fixed pipe 608.

[0029] Working principle: flip the cylinder cover 404, pour the abrasive onto the filter plate 405 located in the grinding cylinder 401, then the abrasive falls on the bottom of the grinding cylinder 401 along the filter holes on the filter plate 405, put the bearing steel ball to be ground on the filter plate 405 in the grinding cylinder 401, then flip the cylinder cover 404, fix the cylinder cover 404 and the grinding cylinder 401, at this time the steel ball is located between the two filter plates 405, and the steel ball can roll freely between the two filter plates 405, then the output shaft of the reduction motor 5 rotates to drive the transmission shaft 402, the grinding cylinder 401 and the cylinder cover 404 The abrasive is rotated to make the abrasive contact with the steel ball and grind the steel ball. The fan 604 is running to suck the dust generated during grinding to the filter 609. The filter 609 separates the dust and the abrasive. Then the dust enters the dust removal box 601 through the conveying pipe 607. The dust is gathered in the dust removal box 601 under the action of the dust removal plate 603. After the grinding is completed, the output shaft of the reduction motor 5 stops rotating, and the opening of the grinding cylinder 401 is vertically upward. At this time, the cylinder cover 404 is turned over, the steel ball is located on the support plate 405, and the abrasive is located in the grinding cylinder 401, and the steel ball can be taken out.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding machine for strengthening the surface of a bearing steel ball, comprising a base (1), characterized in that: A first mounting mechanism (2) is provided on one side of the top of the base (1), the first mounting mechanism (2) comprising a first mounting plate (201) fixedly mounted on the top outer wall of the base (1); a second mounting mechanism (3) is provided on one side of the top of the base (1), the second mounting mechanism (3) comprising a second mounting plate (301) fixedly mounted on the top outer wall of the base (1); A steel ball grinding mechanism (4) is provided above the base (1), and the steel ball grinding mechanism (4) comprises a grinding cylinder (401), a transmission shaft (402) fixedly arranged on an outer wall of one side of the grinding cylinder (401), a mounting tube (403) fixedly arranged on an inner wall of one side of the grinding cylinder (401), a cylinder cover (404) hingedly connected to the outer wall of the top end of the grinding cylinder (401), and filter plates (405) with filter holes distributed at equal distances on both top outer walls; One side of the second mounting plate (301) is connected to a reduction motor (5) via bolts; The base (1) is provided with a dust removal mechanism (6), which comprises a dust removal box (601) connected to the outer wall of the top of the base (1) by bolts, a mounting frame (602) embedded in the inner wall of the dust removal box (601), a dust removal plate (603) embedded in the mounting frame (602), a fan (604) connected to the outer wall of one side of the dust removal box (601) by bolts, a fixed pipe (608) rotatably mounted in the mounting pipe (403), and a filter screen (609) embedded in the fixed pipe (608).

2. A grinding machine for strengthening the surface of a bearing steel ball according to claim 1, characterized in that: Two first fixing plates (202) are fixedly arranged on an outer wall on one side of the first mounting plate (201), and the two first fixing plates (202) are respectively fixedly arranged on the outer wall at the top of the base (1).

3. A grinding machine for strengthening the surface of a bearing steel ball according to claim 1, characterized in that: Two second fixing plates (302) are fixedly arranged on an outer wall on one side of the second mounting plate (301), and the two second fixing plates (302) are respectively fixedly arranged on the outer wall at the top of the base (1).

4. A grinding machine for strengthening the surface of a bearing steel ball according to claim 1, characterized in that: One end of the transmission shaft (402) passes through and is connected to the outer wall of one side of the second mounting plate (301) via a bearing, and one end of the mounting tube (403) passes through and is connected to the outer wall of one side of the first mounting plate (201) via a bearing. The two filter plates (405) are respectively fixed on the inner wall of the grinding cylinder (401) and the cylinder cover (404).

5. A grinding machine for strengthening the surface of a bearing steel ball according to claim 1, characterized in that: A pulley is fixedly provided on the outer wall of one end of the output shaft of the reduction motor (5), and a driven pulley is fixedly provided on the outer wall of one end of the transmission shaft (402), and the pulley forms a transmission match with the driven pulley through a belt.

6. A grinding machine for strengthening the surface of a bearing steel ball according to claim 1, characterized in that: A box cover (605) is connected to the top outer wall of the dust removal box (601) via bolts, and a connecting pipe (606) is connected to the upper outer wall of one side of the dust removal box (601) via a flange, a delivery pipe (607) is fixedly provided on the outer wall of one end of the connecting pipe (606), and one end of the delivery pipe (607) is fixedly provided on the outer wall of one end of the fixed pipe (608).

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