Grinding head assembly for bearing inner ring

Abstract

The utility model relates to the field of bearing polishing, in particular to a polishing head assembly of a bearing inner ring. The grinding head assembly aims at solving the technical problems that in the prior art, the dust collecting function is not achieved, meanwhile, clamping is unstable during grinding, and operation is troublesome. A grinding head assembly for a bearing inner ring comprises a rack, a grinding assembly, a clamping assembly, a vibration feeding disc and a feeding channel. When the grinding head assembly moves downwards to grind the inner ring of the bearing, dust can be isolated and prevented from overflowing, the dust removal assembly arranged at the opening end is matched, dust and chippings generated during grinding are absorbed in time, the cleanliness of the grinding environment is guaranteed, meanwhile, the clamping assembly moves out the bearing at the outlet end of the feeding channel and positions the bearing in the middle, and the grinding efficiency is improved. And during grinding, the bearing is stably positioned, the inner roll grinding effect is good, automatic feeding and discharging of the bearing are achieved through the vibration feeding disc and the transmission belt, and the bearing grinding efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of bearing grinding, in particular to a grinding head assembly for a bearing inner ring. Background Art

[0002] Bearings are components that fix and reduce the load friction coefficient during mechanical transmission. They are mainly used to reduce the mechanical load friction coefficient of the equipment during transmission. After the bearings are prepared, the inner ring of the bearings needs to be polished. After the polishing is qualified, the bearings can be assembled to ensure smoothness during use. However, most of the existing polishing head assemblies do not have dust collection functions. A large amount of dust will be generated during the grinding of the bearings, which will be inhaled by the staff and will have a serious impact on the health of the staff. In addition, during the grinding process, manual or mechanical positioning is required. Manual positioning is not stable enough, and uneven grinding will occur due to loose bearings. Mechanical positioning requires manual loading and unloading, and the operation is also very troublesome. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a grinding head assembly for the inner ring of a bearing, which is intended to solve the technical problems of the prior art lacking a dust collection function, and having unstable clamping during grinding and cumbersome operation.

[0004] The technical solution of the utility model is: a grinding head assembly for the inner ring of a bearing, comprising a frame, a grinding assembly, a clamping assembly, a vibrating loading tray, a loading channel, a dust removal assembly, and a transmission belt; a grinding assembly for grinding the inner ring of the bearing is installed on the inner side of the frame; a transmission belt for automatically unloading the grinding bearing is fixedly connected to the lower end of the frame; a vibrating loading tray for automatically arranging and loading batches of bearings is arranged at the front end of the transmission belt; a long strip-type loading channel is fixedly connected to the rear end of the vibrating loading tray; a clamping assembly for moving out and centering the neatly arranged bearings in the transmission belt is installed on the left side of the upper end of the transmission belt; a dust removal assembly for absorbing waste generated when grinding the inner ring of the bearing is installed on the inner side of the gap at the right end of the transmission belt.

[0005] Preferably, the staff pours the batches of bearings into the vibrating loading tray, which automatically arranges the batches of bearings in an orderly manner in the loading channel, the clamping assembly moves the bearings at the outlet end of the loading channel out and centers them, starts the grinding assembly on the inner side of the frame, moves the grinding assembly downward, grinds the inner ring of the clamped bearing, and isolates the dust at the same time to prevent dust from overflowing, and the dust removal assembly absorbs the dust and debris generated by grinding in time. After grinding is completed, the grinding assembly rises, the clamping assembly releases the restriction on the bearing, and the bearing is automatically unloaded along the intermittent transmission belt.

[0006] Preferably, the grinding assembly includes a control cylinder, a drive motor, a grinding head and a dust cover; the drive motor and the grinding head are installed at the lower end of the control cylinder piston rod; the control cylinder piston rod drives the drive motor, the grinding head and the drive motor and the dust cover fixed on the outside of the grinding head to move downward.

[0007] Preferably, a dust cover is fixedly connected to the outside of the driving motor and the grinding head; the opening ends of the dust cover are the lower end and the left end; the dust cover isolates the grinding area to prevent dust from overflowing.

[0008] Preferably, the clamping assembly includes a telescopic cylinder, a mounting frame, an electric bidirectional screw, a screw sleeve and a clamping plate; the right end of the telescopic cylinder piston rod is fixedly connected to the mounting frame; the telescopic cylinder piston rod pushes the mounting frame to move toward the bearing direction.

[0009] Preferably, an electric bidirectional screw is installed on the inner side of the mounting frame; the outer side of the electric bidirectional screw is transmission-connected with a front-to-rear symmetrical screw sleeve; the outer side of the screw sleeve is fixedly connected with a clamping plate; the clamping end of the clamping plate is provided with an anti-slip pad; the clamping plate is inserted into the bearing at the outlet end of the feeding channel, and when the electric bidirectional screw drives the two screw sleeves to move inward synchronously, the bearing is moved out by the clamping plate and positioned in the center.

[0010] Preferably, the dust removal assembly includes a vacuum cleaner, a waste disposal door, a vent and a vacuum head; the upper end of the vacuum cleaner is fixedly connected to the vacuum head facing the grinding assembly; the vacuum cleaner generates suction to absorb the dust and debris generated by grinding into the garbage storage chamber in time through the vacuum head.

[0011] Preferably, a waste disposal door is provided on the side of the vacuum cleaner; a vent is provided on the inner side of the waste disposal door; the vacuum cleaner can be inspected and maintained by opening the waste disposal door.

[0012] Beneficial effects of the utility model:

[0013] When this grinding head assembly moves down to grind the inner ring of the bearing, it can isolate dust and prevent dust from overflowing. The dust removal assembly arranged at the open end can absorb the dust and debris generated by grinding in time, ensuring the cleanliness of the grinding environment. At the same time, the clamping assembly moves the bearing at the outlet end of the feeding channel out and centers it. The bearing is stably positioned during grinding, and the inner rolling grinding effect is good. The automatic loading and unloading of the bearing is realized by vibrating the feeding plate and the transmission belt, which greatly improves the efficiency of bearing grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a three-dimensional structural schematic diagram of the grinding head assembly of the utility model;

[0015] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the grinding assembly of the grinding head assembly of the utility model;

[0016] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the clamping assembly of the grinding head assembly of the utility model;

[0017] Figure 4 What is shown is a schematic diagram of the three-dimensional structure of the dust removal component of the grinding head assembly of the utility model.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Frame; 2. Grinding assembly; 201. Control cylinder; 202. Drive motor and grinding head; 203. Dust cover; 3. Clamping assembly; 301. Telescopic cylinder; 302. Mounting frame; 303. Electric bidirectional screw; 304. Screw sleeve; 305. Clamping plate; 4. Vibrating loading tray; 5. Loading channel; 6. Dust removal assembly; 601. Vacuum cleaner; 602. Waste disposal door; 603. Vent; 604. Dust collector head; 7. Transmission belt. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1 The utility model provides an embodiment: a grinding head assembly for the inner ring of a bearing, comprising a frame 1, a grinding assembly 2, a clamping assembly 3, a vibrating loading tray 4, a loading channel 5, a dust removal assembly 6, and a transmission belt 7; a grinding assembly 2 for grinding the inner ring of the bearing is installed on the inner side of the frame 1; a transmission belt 7 for automatically unloading the grinding bearing is fixedly connected to the lower end of the frame 1; a vibrating loading tray 4 for automatically arranging and loading batches of bearings is arranged at the front end of the transmission belt 7; a long strip-type loading channel 5 is fixedly connected to the rear end of the vibrating loading tray 4; a clamping assembly 3 for moving and centering the neatly arranged bearings in the transmission belt 7 is installed on the left side of the upper end of the transmission belt 7; a dust removal assembly 6 for absorbing waste generated when grinding the inner ring of the bearing is installed on the inner side of the gap at the right end of the transmission belt 7.

[0021] See also Figure 2 In this embodiment, the grinding assembly 2 includes a control cylinder 201, a drive motor and a grinding head 202 and a dust cover 203; the drive motor and the grinding head 202 are installed at the lower end of the piston rod of the control cylinder 201; the piston rod of the control cylinder 201 drives the drive motor and the grinding head 202 and the dust cover 203 fixed on the outside of the drive motor and the grinding head 202 to move downward; the dust cover 203 is fixedly connected to the outside of the drive motor and the grinding head 202; the opening ends of the dust cover 203 are the lower end and the left end; the dust cover 203 isolates the grinding area to prevent dust from overflowing.

[0022] See also Figure 3In this embodiment, the clamping assembly 3 includes a telescopic cylinder 301, a mounting frame 302, an electric bidirectional screw 303, a screw sleeve 304 and a clamping plate 305; the right end of the piston rod of the telescopic cylinder 301 is fixedly connected to the mounting frame 302; the piston rod of the telescopic cylinder 301 pushes the mounting frame 302 to move in the direction of the bearing; an electric bidirectional screw 303 is installed on the inner side of the mounting frame 302; the outer side of the electric bidirectional screw 303 is transmission-connected with a screw sleeve 304 that is symmetrical front and back; the outer side of the screw sleeve 304 is fixedly connected with a clamping plate 305; the clamping end of the clamping plate 305 is provided with an anti-slip pad; the clamping plate 305 is inserted into the bearing at the outlet end of the feeding channel 5, and when the electric bidirectional screw 303 drives the two screw sleeves 304 to move inward synchronously, the bearing is moved out by the clamping plate 305 and positioned in the center.

[0023] See also Figure 4 In this embodiment, the dust removal component 6 includes a vacuum cleaner 601, a waste disposal door 602, a vent 603 and a vacuum head 604; the upper end of the vacuum cleaner 601 is fixedly connected to a vacuum head 604 facing the grinding component 2; the vacuum cleaner 601 generates suction to absorb the dust and debris generated by grinding into the garbage storage chamber in time through the vacuum head 604; a waste disposal door 602 is provided on the side of the vacuum cleaner 601; a vent 603 is provided on the inner side of the waste disposal door 602; the vacuum cleaner 601 can be inspected and maintained by opening the waste disposal door 602.

[0024] During the work, the staff pours the batches of bearings into the vibrating loading tray 4 , and the vibrating loading tray 4 automatically arranges the batches of bearings in a neat arrangement in the loading channel 5 .

[0025] The piston rod of the telescopic cylinder 301 of the clamping assembly 3 pushes the mounting frame 302 to move toward the bearing, and the clamping plate 305 is inserted into the bearing at the outlet end of the feeding channel 5. When the electric bidirectional screw 303 drives the two screw sleeves 304 to move inward synchronously, the bearing is moved out by the clamping plate 305 and positioned in the center.

[0026] Start the inner grinding assembly 2 of the frame 1, control the piston rod of the cylinder 201 to drive the drive motor and the grinding head 202 and the dust cover 203 fixed on the outside of the drive motor and the grinding head 202 to move downward, grind the inner ring of the clamped bearing, and the dust cover 203 isolates the grinding area to prevent dust from overflowing.

[0027] The dust collector 601 of the dust removal assembly 6 generates suction to promptly absorb the dust and debris generated by grinding into the garbage storage chamber through the dust collection head 604 .

[0028] After the grinding is completed, the grinding assembly 2 rises, the clamping assembly 3 releases the restriction on the bearing, and the bearing is automatically unloaded along the intermittent transmission belt 7.

[0029] Through the above steps, when the grinding head assembly moves downward to grind the inner ring of the bearing, dust can be isolated to prevent dust from overflowing. The dust removal assembly 6 arranged at the open end can absorb the dust and debris generated by grinding in time, ensuring the cleanliness of the grinding environment. At the same time, the clamping assembly 3 moves the bearing at the outlet end of the feeding channel 5 out and centers it. The bearing is stably positioned during grinding, and the internal grinding effect is good. The automatic loading and unloading of the bearing is achieved by vibrating the feeding plate 4 and the transmission belt 7, which greatly improves the efficiency of bearing grinding.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A grinding head assembly for a bearing inner ring, comprising a frame (1), characterized in that: The machine also comprises a grinding component (2), a clamping component (3), a vibrating loading plate (4), a loading channel (5), a dust removal component (6), and a transmission belt (7); a grinding component (2) for grinding the inner ring of the bearing is installed on the inner side of the frame (1); a transmission belt (7) for automatically unloading the grinding bearing is fixedly connected to the lower end of the frame (1); a vibrating loading plate (4) for automatically arranging and loading batches of bearings is arranged at the front end of the transmission belt (7); a long strip-shaped loading channel (5) is fixedly connected to the rear end of the vibrating loading plate (4); a clamping component (3) for removing and centrally positioning the neatly arranged bearings in the transmission belt (7) is installed on the left side of the upper end of the transmission belt (7); and a dust removal component (6) for absorbing waste generated when grinding the inner ring of the bearing is installed on the inner side of the gap at the right end of the transmission belt (7).

2. A grinding head assembly for a bearing inner ring according to claim 1, characterized in that: The grinding assembly (2) comprises a control cylinder (201), a drive motor, a grinding head (202) and a dust cover (203); the drive motor and the grinding head (202) are installed at the lower end of the piston rod of the control cylinder (201).

3. A grinding head assembly for a bearing inner ring according to claim 2, characterized in that: A dust cover (203) is fixedly connected to the outside of the driving motor and the grinding head (202); the opening ends of the dust cover (203) are the lower end and the left end.

4. The grinding head assembly for the inner ring of a bearing according to claim 1, characterized in that: The clamping assembly (3) comprises a telescopic cylinder (301), a mounting frame (302), an electric bidirectional screw rod (303), a screw rod sleeve (304) and a clamping plate (305); the right end of the piston rod of the telescopic cylinder (301) is fixedly connected to the mounting frame (302).

5. A grinding head assembly for a bearing inner ring according to claim 4, characterized in that: An electric bidirectional screw (303) is installed inside the mounting frame (302); a screw sleeve (304) symmetrical in front and back is transmission-connected to the outside of the electric bidirectional screw (303); a clamping plate (305) is fixedly connected to the outside of the screw sleeve (304); and an anti-slip pad is provided at the clamping end of the clamping plate (305).

6. The grinding head assembly for the inner ring of a bearing according to claim 1, characterized in that: The dust removal assembly (6) comprises a dust collector (601), a waste disposal door (602), a vent (603) and a dust collector head (604); the upper end of the dust collector (601) is fixedly connected with the dust collector head (604) facing the grinding assembly (2).

7. A grinding head assembly for a bearing inner ring according to claim 6, characterized in that: A waste disposal door (602) is arranged on the side of the vacuum cleaner (601); a ventilation hole (603) is opened on the inner side of the waste disposal door (602).

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