CN115091347A

CN115091347A - Polishing device for bearing processing

Info

Publication number: CN115091347A
Application number: CN202211015576.6A
Authority: CN
Inventors: 汤兴星
Original assignee: Jiangsu Hengzhi Machinery Co ltd
Current assignee: Jiangsu Hengzhi Machinery Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-09-23

Abstract

The invention discloses a polishing device for bearing processing, which relates to the field of bearing manufacturing and comprises a shell, a groove cleaning unit, an outer ring cleaning unit, two end cleaning units, a cleaning support unit and a bearing, the groove cleaning unit, the outer ring cleaning unit, the two-end cleaning unit and the cleaning supporting unit are arranged on the shell, the bearing is arranged on the cleaning units at the two ends, the cleaning support unit comprises a plurality of support components, the bearing inner ring and the bearing inner ring groove are polished through a plurality of supporting assemblies and groove cleaning units, the two ends of the bearing and the outer ring of the bearing are polished by the two-end cleaning unit and the outer ring cleaning unit, the rolling bearing and the sliding bearing can be polished better by the polishing device, secondary clamping is not required when the inner ring and the outer ring of the bearing are polished, the operation time is saved, and the working efficiency is improved.

Description

Polishing device for bearing processing

Technical Field

The invention relates to the field of bearing manufacturing, in particular to a polishing device for bearing processing.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media.

Chinese patent publication No. CN110238743A discloses a polishing machine for bearing processing, which structurally comprises a motor, a motor bracket, a directional support, a bearing polishing device, a dust guide pipe, a dust storage box, and an air outlet pipe, and has the effects of: the bearing outer ring and the bearing inner ring can be simultaneously positioned on the polishing groove by utilizing the opposite tension formed by the spring and the opposite extrusion acting force formed by the threaded rod through the outer ring and inner ring synchronous polishing mechanism, the polishing wheels at two ends of the disc can be always attached to the outer ring and the inner ring of the bearing respectively through the elastic force of the spring rod, the polishing wheels can continuously rotate along the annular groove formed by the outer ring and the inner ring of the bearing through the driving torque generated by the motor, and the outer ring and inner ring synchronous polishing mechanism is matched with the outer ring and inner ring synchronous polishing mechanism, so that the problem that the polishing treatment of the inner ring and the outer ring of the bearing can not be simultaneously realized by the conventional bearing surface polishing device, and the bearing type of the bearing surface polishing device can be single is solved.

Although the invention solves the polishing treatment of the bearing, the invention does not solve the polishing treatment of the inner groove of the bearing and the polishing treatment of the two ends of the bearing, most of the prior art carries out the polishing treatment of the sliding bearing, but the rolling bearing does not have a polishing treatment device, so the invention discloses a polishing device for processing the bearing.

Disclosure of Invention

The invention discloses a polishing device for bearing processing, which comprises a shell, a groove cleaning unit, an outer ring cleaning unit, two-end cleaning units, a cleaning support unit and a bearing, wherein the groove cleaning unit, the outer ring cleaning unit, the two-end cleaning units and the cleaning support unit are arranged on the shell; the groove cleaning unit comprises a fixed disc, the fixed disc is fixed on the middle column, a plurality of groove polishing assemblies are mounted on the fixed disc, and the groove polishing assemblies are circumferentially distributed on the fixed disc; the two-end cleaning unit comprises a first hydraulic cylinder, the first hydraulic cylinder is fixedly arranged on the shell, a first surface of a compression disc is fixedly arranged on a cylinder arm of the first hydraulic cylinder, a first polishing pad is fixedly arranged on a second surface of the compression disc, the first polishing pad is contacted with the top end of the bearing, the two-end cleaning unit also comprises a second polishing pad, the second polishing pad is fixedly arranged on the shell, the second polishing pad is contacted with the bottom end of the bearing, and a groove is formed in the second polishing pad; the outer race cleaning unit includes a spring assembly in contact with the bearing.

Further, the supporting component comprises an inner ring polishing piece, a first end of a special-shaped connecting rod is rotatably installed on a first end of the inner ring polishing piece, a sliding block is rotatably installed on a second end of the special-shaped connecting rod, the sliding block is slidably installed in a groove in the middle column and is close to a second end of the inner ring polishing piece, a first rotating block is rotatably installed at the second end of the inner ring polishing piece, a second rotating block is slidably installed on the first rotating block, a third spring is arranged between the second rotating block and the first rotating block, the first end of the third spring is fixedly installed on the first rotating block, the second end of the third spring is fixedly installed on the second rotating block, and the second rotating block is rotatably installed in a groove formed in the middle column.

Furthermore, the power assembly comprises a second bevel gear, the second bevel gear is fixedly installed at the first end of the middle column, a plurality of second bevel gears are connected with the supporting plate, a second motor is fixedly installed on the supporting plate, a first bevel gear is fixedly installed at the output end of the second motor, and the first bevel gear is meshed with the second bevel gear.

Further, the groove polishing assembly comprises a sliding sleeve, a groove is formed in the sliding sleeve, a groove polishing piece is slidably mounted in the sliding sleeve, and the groove polishing piece slides along a groove in the sliding sleeve.

Further, groove cleaning unit still includes motor one, a fixed mounting of motor is sheathe in the slip, fixed mounting has the first end of serving of a rope on the output of motor one, the second end of serving is rotated and is installed on the slip cap, the serving is provided with the rope, the first end fixed mounting of rope is epaxial at the serving, rotate on the bottom of groove polishing piece and install the swivel becket, the second end of swivel becket and rope is connected, be provided with spring one on the swivel becket, first end fixed mounting of spring one is on the swivel becket, and second end fixed mounting of spring one is inside the slip cap.

Furthermore, the cleaning support unit further comprises a second hydraulic cylinder, the second hydraulic cylinder is fixedly installed inside the shell, and a cylinder arm of the second hydraulic cylinder is fixedly connected with the support plate.

Further, the spring assembly comprises an outer ring polishing piece, the outer ring polishing piece is slidably mounted on the shell, a groove in the outer ring polishing piece is connected with a groove in the polishing pad II, a spring II is arranged on the outer ring polishing piece, a first end of the spring II is fixedly mounted on the outer ring polishing piece, and a second end of the spring II is fixedly mounted on the shell.

Furthermore, the shell is provided with a groove, and the groove formed in the shell is connected with the outer ring polishing piece.

Compared with the prior art, the invention has the beneficial effects that: (1) the cleaning support unit and the groove cleaning unit are arranged, so that the polishing of the inner ring groove of the bearing is realized while the inner ring of the bearing is polished, the bearing is supported, the concentricity of the bearing is ensured, and when the inner ring and the outer ring of the bearing are polished, secondary clamping is not needed, so that the time is saved, and the working efficiency is improved; (2) the two-end cleaning unit provided by the invention realizes polishing of two ends of the bearing, so that the polishing effect of the bearing is better; (3) the invention can polish both the rolling bearing and the sliding bearing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of a cleaning support unit according to the present invention.

FIG. 3 is a schematic view of a part of the cleaning support unit according to the present invention.

Fig. 4 is an enlarged view of a structure shown in fig. 3.

FIG. 5 is a first schematic structural diagram of a tank cleaning unit according to the present invention.

Fig. 6 is an enlarged view of the structure at B in fig. 5.

FIG. 7 is a second structural diagram of a tank cleaning unit according to the present invention.

Fig. 8 is a sectional view taken along a-a in fig. 7.

Fig. 9 is an enlarged view of the structure at C in fig. 8.

FIG. 10 is a schematic diagram of a two-end cleaning unit according to the present invention.

FIG. 11 is a schematic structural diagram of the outer ring cleaning unit of the present invention.

Fig. 12 is a schematic view of the housing structure of the present invention.

Reference numbers: 1-a shell; 2-a tank cleaning unit; 3-an outer ring cleaning unit; 4-two-end cleaning unit; 5-cleaning the supporting unit; 6-a bearing; 201-fixing the disc; 202-groove polishing member; 203-a sliding sleeve; 204-motor one; 205-rope winding shaft; 206-a rope; 207-spring one; 208-a rotating ring; 301-outer ring polishing member; 302-spring two; 401-a first hydraulic cylinder; 402-a compaction disc; 403-polishing pad one; 404-polishing pad two; 501-inner ring polishing piece; 502-turning block one; 503-a shaped connecting rod; 504-a slider; 505-motor two; 506-bevel gear one; 507-bevel gear two; 508-middle column; 509-hydraulic cylinder two; 510-a support plate; 511-spring three; 512-rotating block two.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): as shown in fig. 1-4, a polishing device for bearing processing includes a housing 1, a groove cleaning unit 2, an outer ring cleaning unit 3, a two-end cleaning unit 4, a cleaning support unit 5, and a bearing 6, the groove cleaning unit 2, the outer ring cleaning unit 3, the two-end cleaning unit 4, the cleaning support unit 5 is installed on the housing 1, the bearing 6 is installed on the two-end cleaning unit 4, the cleaning support unit 5 includes a middle column 508, a plurality of grooves are formed on the middle column 508, a plurality of support assemblies are installed on the middle column 508, a plurality of support assemblies polish the inner rings of the bearing, the plurality of support assemblies are uniformly distributed in a circumference manner, a power assembly is installed on a first end of the middle column 508, a support plate 510 is rotatably installed on a first end of the middle column 508, and the support plate 510 is slidably installed inside the housing 1.

The supporting assembly comprises an inner ring polishing piece 501, a first end of a special-shaped connecting rod 503 is rotatably mounted on a first end of the inner ring polishing piece 501, a sliding block 504 is rotatably mounted on a second end of the special-shaped connecting rod 503, the sliding block 504 is slidably mounted in a groove on a middle column 508, a first rotating block 502 is rotatably mounted close to a second end of the inner ring polishing piece 501, a second rotating block 512 is slidably mounted on the first rotating block 502, a third spring 511 is arranged between the second rotating block 512 and the first rotating block 502, a first end of the third spring 511 is fixedly mounted on the first rotating block 502, a second end of the third spring 511 is fixedly mounted on the second rotating block 512, and the second rotating block 512 is rotatably mounted in a groove formed in the middle column 508.

The power assembly comprises a second bevel gear 507, the second bevel gear 507 is fixedly arranged at the first end of the middle column 508, a plurality of second bevel gears 507 are connected with a support plate 510, a second motor 505 is fixedly arranged on the support plate 510, a first bevel gear 506 is fixedly arranged at the output end of the second motor 505, and the first bevel gears 506 are meshed with the second bevel gears 507.

The cleaning support unit 5 further comprises a second hydraulic cylinder 509, the second hydraulic cylinder 509 is fixedly installed inside the shell 1, and a cylinder arm of the second hydraulic cylinder 509 is fixedly connected with the support plate 510.

The second hydraulic cylinder 509 is started, a cylinder arm of the second hydraulic cylinder 509 drives the supporting plate 510 to ascend or descend, the inner ring polishing pieces 501 move, the inner ring polishing pieces 501 drive the rotating blocks 502 and the special-shaped connecting rods 503 to move, the rotating blocks 502 compress the springs 511, the rotating blocks 502 drive the rotating blocks 512, the special-shaped connecting rods 503 drive the sliding blocks 504 to move, the motor 505 is started, the output end of the motor 505 drives the bevel gears 506 to move, the bevel gears 506 drive the middle column 508 to move through the bevel gears 507, the middle column 508 drives the special-shaped connecting rods 503 to move through the sliding blocks 504, the middle column 508 drives the rotating blocks 502 to move through the rotating blocks 512, and the rotating blocks 502 and the special-shaped connecting rods 503 drive the inner ring polishing pieces 501 to move.

As shown in fig. 5 to 9, the groove cleaning unit 2 includes a fixed plate 201, the fixed plate 201 is fixed on a middle column 508, a plurality of groove polishing assemblies are mounted on the fixed plate 201, the groove polishing assemblies are circumferentially distributed on the fixed plate 201, each groove polishing assembly includes a sliding sleeve 203, a groove is arranged inside the sliding sleeve 203, a groove polishing member 202 is slidably mounted inside the sliding sleeve 203, and the groove polishing member 202 slides along a groove inside the sliding sleeve 203.

The groove cleaning unit 2 further comprises a first motor 204, the first motor 204 is fixedly installed on the sliding sleeve 203, a first end of a rope winding shaft 205 is fixedly installed on an output end of the first motor 204, a second end of the rope winding shaft 205 is rotatably installed on the sliding sleeve 203, a rope 206 is arranged on the rope winding shaft 205, a first end of the rope 206 is fixedly installed on the rope winding shaft 205, a rotating ring 208 is rotatably installed on the bottom end of the groove polishing piece 202, the rotating ring 208 is connected with a second end of the rope 206, a first spring 207 is arranged on the rotating ring 208, a first end of the first spring 207 is fixedly installed on the rotating ring 208, and a second end of the first spring 207 is fixedly installed inside the sliding sleeve 203.

Starting the first motor 204, rotating the first motor 204 reversely, driving the rope winding shaft 205 to move by the output end of the first motor 204, driving the rope 206 to move by the rope winding shaft 205, driving the rotating ring 208 to move by the elastic force of the first spring 207, driving the groove polishing piece 202 to slide along the groove inside the sliding sleeve 203 by the rotating ring 208, rotating the first motor 204 forwardly, driving the rope winding shaft 205 to move by the output end of the first motor 204, driving the rope 206 to move by the rope winding shaft 205, driving the rotating ring 208 to compress the first spring 207 by the rope 206, and driving the groove polishing piece 202 to slide along the groove inside the sliding sleeve 203 by the rotating ring 208.

As shown in fig. 10, the two-end cleaning unit 4 includes a first hydraulic cylinder 401, the first hydraulic cylinder 401 is fixedly mounted on the housing 1, a first surface of a pressing plate 402 is fixedly mounted on a cylinder arm of the first hydraulic cylinder 401, a first polishing pad 403 is fixedly mounted on a second surface of the pressing plate 402, the first polishing pad 403 is in contact with the top end of the bearing 6, the two-end cleaning unit 4 further includes a second polishing pad 404, the second polishing pad 404 is fixedly mounted on the housing 1, the second polishing pad 404 is in contact with the bottom end of the bearing 6, and a groove is formed in the second polishing pad 404.

And starting the first hydraulic cylinder 401, wherein the arm of the first hydraulic cylinder 401 brings the pressing plate 402 into contact with the top end of the bearing 6.

As shown in fig. 11, the outer ring cleaning unit 3 includes a spring assembly, the spring assembly contacts the bearing 6, the spring assembly includes an outer ring polishing member 301, the outer ring polishing member 301 is slidably mounted on the housing 1, the outer ring polishing member 301 is connected with a groove on the polishing pad two 404, the outer ring polishing member 301 contacts the bearing 6, a spring two 302 is arranged on the outer ring polishing member 301, a first end of the spring two 302 is fixedly mounted on the outer ring polishing member 301, and a second end of the spring two 302 is fixedly mounted on the housing 1.

As shown in fig. 12, a groove is formed in the housing 1, and the groove formed in the housing 1 is connected to the outer ring polishing member 301.

The working principle is as follows: firstly, a bearing is placed on a second polishing pad 404, the bearing is in contact with an outer ring polishing piece 301, the outer ring polishing piece 301 compresses a second spring 302, a first hydraulic cylinder 401 is started, a cylinder arm of the first hydraulic cylinder 401 drives a pressing disc 402 to be in contact with the top end of the bearing 6, the pressing disc 402 presses the bearing 6, a second hydraulic cylinder 509 is started, a cylinder arm of the second hydraulic cylinder 509 drives a supporting plate 510 to ascend, the supporting plate 510 drives a plurality of inner ring polishing pieces 501 to move through a middle column 508, when the plurality of inner ring polishing pieces 501 are in contact with the first polishing pad 403, the second hydraulic cylinder 509 continues to ascend, the plurality of inner ring polishing pieces 501 drive a plurality of first rotating blocks 502 and a plurality of special-shaped connecting rods 503 to move, the plurality of first rotating blocks 502 compress a plurality of third springs 511, the plurality of first rotating blocks 502 drive a plurality of second rotating blocks 512 to move, the plurality of special-shaped connecting rods 503 drive a plurality of sliding blocks 504 to move, and the plurality of inner ring polishing pieces 501 are in contact with the bearing inner ring, the second hydraulic cylinder 509 is closed, if the rolling bearing is polished, the first motors 204 are started, the first motors 204 rotate reversely, the output ends of the first motors 204 drive the rope winding shafts 205 to move, the rope winding shafts 205 drive the ropes 206 to move, the rotating rings 208 move through the elastic force of the first springs 207, the rotating rings 208 drive the groove polishing pieces 202 to slide along the grooves in the sliding sleeves 203, at the moment, the groove polishing pieces 202 are in contact with the grooves in the inner ring, the second motors 505 are started, the output ends of the second motors 505 drive the first bevel gears 506 to move, the first bevel gears 506 drive the middle columns 508 to move through the second bevel gears 507, the middle columns 508 drive the special-shaped connecting rods 503 to move through the sliding blocks 504, the middle columns 508 drive the first rotating blocks 502 to move through the second rotating blocks 512, the first rotating blocks 502 and the special-shaped connecting rods 503 drive the inner ring polishing pieces 501 to move, and the middle columns 508 drive the groove polishing pieces 202 to move through the fixed discs 201, if the sliding bearing is polished, the plurality of first motors 204 are not started, after the inner ring is polished, the second motor 505 is turned off, the first motor 204 rotates forwards, the output end of the first motor 204 drives the rope winding shaft 205 to move, the rope winding shaft 205 drives the rope 206 to move, the rope 206 drives the rotating ring 208 to compress the first spring 207, the rotating ring 208 drives the groove polishing piece 202 to slide along the groove in the sliding sleeve 203, the hydraulic cylinder 509 continues to ascend, the plurality of inner ring polishing pieces 501 and the inner ring of the bearing are clamped, at the moment, the first hydraulic cylinder 401 is started, the cylinder arm of the first hydraulic cylinder 401 drives the pressing disc 402 to move, the bearing 6 is separated from the pressing state, the pressing disc 402 is kept in contact with the top end of the bearing 6, the second motor 505 is started, the output end of the second motor 505 drives the first bevel gear 506 to move, the first bevel gear 506 drives the middle column 508 to move through the second bevel gear 507, and the middle column 508 drives the bearing to move through the plurality of support components, in the process of movement of the bearing, the two ends of the bearing are simultaneously polished by the first polishing pad 403 and the second polishing pad 404, the outer ring of the bearing is polished by the outer ring polishing piece 301, and after the inner ring and the outer ring of the bearing are polished, the device is reset, and the bearing is taken down.

Claims

1. The utility model provides a burnishing device for bearing processing, includes casing (1), groove cleaning unit (2), outer lane cleaning unit (3), both ends cleaning unit (4), clearance supporting element (5), bearing (6), install on casing (1) groove cleaning unit (2), outer lane cleaning unit (3), both ends cleaning unit (4), clearance supporting element (5), bearing (6) are installed on both ends cleaning unit (4), its characterized in that: the cleaning support unit (5) comprises a middle column (508), a plurality of grooves are formed in the middle column (508), a plurality of support assemblies are mounted on the middle column (508), the support assemblies polish the inner ring of the bearing and are uniformly distributed in the circumferential direction, a power assembly is mounted at the first end of the middle column (508), a support plate (510) is rotatably mounted at the first end of the middle column (508), and the support plate (510) is slidably mounted inside the shell (1); the groove cleaning unit (2) comprises a fixed disc (201), the fixed disc (201) is fixed on a middle column (508), a plurality of groove polishing assemblies are mounted on the fixed disc (201), and the groove polishing assemblies are distributed on the fixed disc (201) in a circumferential mode; the two-end cleaning unit (4) comprises a first hydraulic cylinder (401), the first hydraulic cylinder (401) is fixedly installed on the shell (1), a first surface of a pressing disc (402) is fixedly installed on a cylinder arm of the first hydraulic cylinder (401), a first polishing pad (403) is fixedly installed on a second surface of the pressing disc (402), the first polishing pad (403) is contacted with the top end of the bearing (6), the two-end cleaning unit (4) further comprises a second polishing pad (404), the second polishing pad (404) is fixedly installed on the shell (1), the second polishing pad (404) is contacted with the bottom end of the bearing (6), and a groove is formed in the second polishing pad (404); the outer ring cleaning unit (3) comprises a spring assembly, which is in contact with the bearing (6).

2. A polishing apparatus for bearing processing according to claim 1, wherein: the support component comprises an inner ring polishing piece (501), a first end of the special-shaped connecting rod (503) is rotatably arranged on a first end of the inner ring polishing piece (501), a sliding block (504) is rotatably arranged on the second end of the special-shaped connecting rod (503), the sliding block (504) is slidably arranged in a groove on the middle column (508), a first rotating block (502) is rotatably arranged at the position close to the second end of the inner ring polishing piece (501), a second rotating block (512) is slidably mounted on the first rotating block (502), a third spring (511) is arranged between the second rotating block (512) and the first rotating block (502), the first end of the spring III (511) is fixedly arranged on the first rotating block (502), the second end of the spring III (511) is fixedly arranged on the second rotating block (512), the second rotating block (512) is rotatably arranged in a groove formed in the middle column (508).

3. A polishing apparatus for bearing processing according to claim 1, wherein: the power assembly comprises a second bevel gear (507), the second bevel gear (507) is fixedly installed at the first end of the middle column (508), a plurality of second bevel gears (507) are connected with a supporting plate (510), a second motor (505) is fixedly installed on the supporting plate (510), a first bevel gear (506) is fixedly installed at the output end of the second motor (505), and the first bevel gear (506) is meshed with the second bevel gear (507).

4. A polishing apparatus for bearing processing according to claim 1, wherein: the groove polishing assembly comprises a sliding sleeve (203), a groove is formed in the sliding sleeve (203), a groove polishing piece (202) is slidably mounted in the sliding sleeve (203), and the groove polishing piece (202) slides along the groove in the sliding sleeve (203).

5. A polishing apparatus for bearing processing as set forth in claim 4, wherein: groove cleaning element (2) still includes motor one (204), motor one (204) fixed mounting is on sliding sleeve (203), fixed mounting has the first end of serving (205) on the output of motor one (204), the second end rotation of serving (205) is installed on sliding sleeve (203), be provided with rope (206) on serving (205), the first end fixed mounting of rope (206) is on serving (205), rotate on the bottom of groove polishing piece (202) and install swivel becket (208), the second end of swivel becket (208) and rope (206) is connected, be provided with spring one (207) on swivel becket (208), the first end fixed mounting of spring one (207) is on swivel becket (208), and the second end fixed mounting of spring one (207) is inside sliding sleeve (203).

6. A polishing apparatus for bearing processing according to claim 1, wherein: the cleaning support unit (5) further comprises a second hydraulic cylinder (509), the second hydraulic cylinder (509) is fixedly installed in the shell (1), and a cylinder arm of the second hydraulic cylinder (509) is fixedly connected with the support plate (510).

7. A polishing apparatus for bearing processing according to claim 1, wherein: the spring assembly comprises an outer ring polishing piece (301), the outer ring polishing piece (301) is slidably mounted on the shell (1), grooves in the outer ring polishing piece (301) and the polishing pad II (404) are connected, a spring II (302) is arranged on the outer ring polishing piece (301), a first end of the spring II (302) is fixedly mounted on the outer ring polishing piece (301), and a second end of the spring II (302) is fixedly mounted on the shell (1).

8. A polishing apparatus for bearing processing according to claim 1, wherein: the polishing device is characterized in that a groove is formed in the shell (1), and the groove formed in the shell (1) is connected with the outer ring polishing piece (301).