CN109015238B

CN109015238B - Polishing device for machining outer channel of bearing

Info

Publication number: CN109015238B
Application number: CN201811073962.4A
Authority: CN
Inventors: 马国林; 宋海红; 孟大秋
Original assignee: Hubei Youerte Bearing Technology Co ltd
Current assignee: Hubei Youerte Bearing Technology Co ltd
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2020-04-14
Anticipated expiration: 2038-09-14
Also published as: CN109015238A

Abstract

The invention discloses a polishing device for machining an outer channel based on a bearing, which comprises a workbench, wherein the left side and the right side of the top of the workbench are fixedly connected with supporting frames, the left side and the right side of the top of the workbench are provided with polishing grooves, the top of the inner surface of each polishing groove is fixedly connected with a guide pillar, two sides of the bottom of the workbench and the lower part of each polishing groove are provided with connecting grooves, the bottom end of each guide pillar is rotatably connected with a lead screw, the outer surface of each lead screw is in threaded connection with a threaded column, and the outer surface of each threaded column is fixedly connected with a conical column. This based on grinding device is used in processing of outer channel of bearing utilizes the cooperation between lead screw, the screw thread post to drive toper post extrusion spring and presses the cover, deuterogamies first spring, and then can extrude annular elastic sleeve, adjusts annular elastic sleeve to the pressure of polishing block, makes the external bearing that polishing block can be accurate polish, can improve the precision of polishing greatly, guarantees the gyration precision of external bearing.

Description

Polishing device for machining outer channel of bearing

Technical Field

The invention relates to the technical field of bearings, in particular to a polishing device for machining an outer channel of a bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. Classifying the bearings; sliding bearing: the sliding bearing is not divided into an inner ring and an outer ring and has no rolling body, and is generally made of wear-resistant materials. The lubricating oil is commonly used for mechanical rotating parts with low speed, light load, lubricating oil filling and difficult maintenance; joint bearing: the sliding contact surface of the joint bearing is a spherical surface and is mainly suitable for swinging motion, tilting motion and rotating motion; a rolling bearing; rolling bearings are classified into radial bearings and thrust bearings according to the direction of the load they can bear or the difference in the nominal contact angle. The radial contact bearing is a radial bearing with a nominal contact angle of 0, and the radial contact bearing is a radial bearing with a nominal contact angle of more than 0 to 45. The axial contact bearing is a thrust bearing with a nominal contact angle of 90, and the thrust angular contact bearing is a thrust bearing with a nominal contact angle of more than 45 but less than 90; the shape of the rolling element can be divided into a ball bearing and a roller bearing. Roller bearings are classified into: a cylindrical roller bearing, a needle bearing, a tapered roller bearing and a self-aligning roller bearing; the bearing is divided into a self-aligning bearing according to whether the bearing can be aligned during working, namely, the raceway is spherical, and the bearing can adapt to the angular deviation and the angular motion between the axis lines of the two raceways, and a non-aligning bearing (a rigid bearing), namely, the bearing can resist the angular deviation of the axis line between the raceways; the bearing is divided into a single-row bearing, a double-row bearing and a multi-row bearing according to the row number of the rolling bodies; the bearing is divided into a separable bearing and a non-separable bearing according to whether the components (rings) can be separated or not; it can be classified into various types of structures according to its structural shape (e.g., the shape without a filling groove, the shape with inner and outer rings and a ferrule, the structure of a rib, or even the structure without a retainer).

The bearing is a bearing which is indispensable for mechanical operation, so the processing of the bearing is a very important step, but the friction coefficient of the processed bearing is large, the precision of the bearing has a large error, and further, the machine generates strong noise during operation, and even the machine is damaged.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a polishing device for machining an outer channel of a bearing, which solves the problems that the machined bearing has a large friction coefficient and a large error in the precision of the bearing, so that a machine can generate strong noise during operation, and even the machine can be damaged in the conventional bearing machining device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a based on grinding device is used in processing of bearing outer channel, includes the workstation, the equal fixedly connected with support frame in the left and right sides at workstation top, and the left and right sides at workstation top has all seted up the groove of polishing, polish the top fixedly connected with guide pillar of inslot surface, the both sides of workstation bottom and be located the below in groove of polishing and seted up the spread groove, the bottom of guide pillar is rotated and is connected with the lead screw, the surface threaded connection of lead screw has the screw thread post, and the surface fixedly connected with toper post of screw thread post, the internal surface fixedly connected with adapter sleeve of spread groove, and the top of adapter sleeve is rotated and is connected with the spring and presses the cover, the surface of spring and presses the cover has annular elastic sleeve through connecting ball sliding connection, the internal surface swing joint in groove of.

Preferably, one side of the inner surface of the spring pressing sleeve is fixedly connected with one side of the surface of the guide pillar through a first spring, the outer surface of the bottom end of the screw rod is fixedly connected with a rotating sleeve, and the outer surface of the rotating sleeve is fixedly connected with rotating teeth.

Preferably, the bottom of the workbench is fixedly connected with a connecting plate, and the outer surface of the connecting plate is fixedly connected with a circular dial.

Preferably, the bottom fixedly connected with spliced pole of connecting plate, the surface of spliced pole rotates and is connected with and rotates the rotation wheel of tooth looks adaptation, the bottom fixedly connected with handle of rotation wheel, the top fixedly connected with scale pointer of rotation wheel.

Preferably, the spout has been seted up to the internal surface of support frame, the internal surface sliding connection of spout has the sliding block, one side fixed connection of second spring and spout internal surface is passed through to the bottom of sliding block, the sliding block is provided with two, two the front fixedly connected with connecting box of sliding block.

Preferably, the top fixedly connected with machine case of connecting box, the inside fixedly connected with motor of machine case, the fixed cover of bottom fixedly connected with of connecting box inner chamber, the internal surface of fixed cover rotates and connects first gear, the inside left and right sides of connecting box all rotates and is connected with the rotation post, the outer fixed surface of rotation post is connected with the second gear with first gear looks adaptation.

Preferably, the bottom of rotation post runs through the connecting box and extends to the bottom of connecting box, the bottom fixedly connected with connecting block of rotation post, the bottom fixedly connected with of connecting block piece polishes the piece, the output of motor and the top fixed connection of first gear.

Preferably, a limiting groove is formed in one side of the supporting frame, the outer surface of the connecting groove is provided with a fixing plate through a sleeve column fixedly connected with, the inner surface of the sleeve column is connected with a limiting column in a sliding mode, one end of the limiting column is fixedly connected with a supporting block, the supporting block is provided with two, a third spring is sleeved on the outer surface of the limiting column and is connected with the supporting block through a pull rod fixedly connected with, an anti-skidding sleeve is fixedly connected to one side of the surface of the pull rod, and a base is fixedly connected to the left side and the right side of the bottom of the.

(III) advantageous effects

The invention provides a polishing device for machining an outer channel based on a bearing. The method has the following beneficial effects:

(1) the grinding device for processing the outer channel of the bearing is characterized in that the left side and the right side of the top of a workbench are fixedly connected with support frames, the left side and the right side of the top of the workbench are provided with grinding grooves, the top of the inner surface of each grinding groove is fixedly connected with a guide pillar, the two sides of the bottom of the workbench are provided with connecting grooves below the grinding grooves, the bottom end of each guide pillar is rotatably connected with a lead screw, the outer surface of the lead screw is in threaded connection with a threaded column, the outer surface of the threaded column is fixedly connected with a conical column, the inner surface of each connecting groove is fixedly connected with a connecting sleeve, the top of each connecting sleeve is rotatably connected with a spring pressing sleeve, the outer surface of each spring pressing sleeve is in sliding connection with an annular elastic sleeve through a connecting ball, the inner surface of each grinding groove is movably connected with an outer bearing, the conical column can, the pressure of the annular elastic sleeve on the polishing block is adjusted, so that the polishing block can polish the outer bearing accurately, the polishing precision can be greatly improved, and the rotation precision of the outer bearing is ensured.

(2) This grinding device is used in processing based on bearing outer channel, top fixedly connected with machine case through the connecting box, the inside fixedly connected with motor of machine case, the fixed cover of bottom fixedly connected with of connecting box inner chamber, the internal surface of fixed cover rotates and connects first gear, the inside left and right sides of connecting box all rotates and is connected with the rotation post, the outer fixed surface of rotation post is connected with the second gear with first gear looks adaptation, utilize the motor, cooperation between first gear and the second gear can drive two rotation posts simultaneously and rotate, and then drive two sanding blocks simultaneously and polish to the outer bearing, the work efficiency of polishing is greatly improved, and can also guarantee that two outer bearing polishing precision keep unanimous.

(3) The polishing device for processing the outer channel of the bearing is characterized in that a limiting groove is formed in one side of a supporting frame, a fixing plate is fixedly connected to the outer surface of a connecting groove through a sleeve column, a limiting column is connected to the inner surface of the sleeve column in a sliding manner, a supporting block is fixedly connected to one end of the limiting column, the number of the supporting blocks is two, a third spring is sleeved on the outer surface of the limiting column, the two supporting blocks are fixedly connected through a pull rod, an anti-skidding sleeve is fixedly connected to one side of the surface of the pull rod, bases are fixedly connected to the left side and the right side of the bottom of a workbench, and the height of a, and then can control the height of polishing block, the cooperation of recycling between spacing post and the third spring can carry on spacingly to the connecting box, avoids polishing block shake about the during operation, influences the effect of polishing, has guaranteed going on that polishing can be smooth.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the stand of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 1;

fig. 5 is a partial enlarged view of the invention at C in fig. 1.

In the figure, 1-workbench, 2-support frame, 3-grinding groove, 4-guide post, 5-connecting groove, 6-screw rod, 7-threaded post, 8-conical post, 9-connecting sleeve, 10-spring pressing sleeve, 11-connecting ball, 12-annular elastic sleeve, 13-external bearing, 14-first spring, 15-rotating sleeve, 16-rotating tooth, 17-connecting plate, 18-circular dial, 19-connecting post, 20-rotating wheel, 21-rotating wheel, 22-scale pointer, 23-sliding block, 24-second spring, 25-sliding groove, 26-connecting box, 27-cabinet, 28-motor, 29-fixing sleeve, 30-first gear, 31-rotating post, 32-second gear, 33-connecting block, 34-polishing block, 35-limiting groove, 36-sleeve column, 37-fixing plate, 38-limiting column, 39-supporting block, 40-third spring, 41-pull rod, 42-antiskid sleeve and 43-base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a polishing device for processing a channel outside a bearing comprises a workbench 1, a connecting plate 17 is fixedly connected to the bottom of the workbench 1, a connecting column 19 is fixedly connected to the bottom of the connecting plate 17, a rotating wheel 20 matched with a rotating tooth 16 is rotatably connected to the outer surface of the connecting column 19, a handle 21 is fixedly connected to the bottom of the rotating wheel 20, a scale pointer 22 is fixedly connected to the top of the rotating wheel 20, a circular dial 18 is fixedly connected to the outer surface of the connecting plate 17, support frames 2 are fixedly connected to the left side and the right side of the top of the workbench 1, sliding grooves 25 are formed in the inner surfaces of the support frames 2, sliding blocks 23 are slidably connected to the inner surfaces of the sliding grooves 25, the bottoms of the sliding blocks 23 are fixedly connected to one side of the inner surfaces of the sliding grooves 25 through second springs 24, two sliding blocks 23 are arranged, a connecting box 26, the inside of the case 27 is fixedly connected with a motor 28, the first gear 30 and the second gear 32 are matched to simultaneously drive two rotating columns 31 to rotate, and further drive two polishing blocks 34 to simultaneously polish the outer bearings, so that the polishing efficiency is greatly improved, and the polishing precision of the two outer bearings 13 can be kept consistent, the bottom of the inner cavity of the connecting box 26 is fixedly connected with a fixed sleeve 29, the inner surface of the fixed sleeve 29 is rotatably connected with the first gear 30, the left side and the right side inside the connecting box 26 are both rotatably connected with the rotating columns 31, the bottom end of the rotating column 31 penetrates through the connecting box 26 and extends to the bottom of the connecting box 26, the bottom end of the rotating column 31 is fixedly connected with a connecting block 33, the bottom of the connecting block 33 is fixedly connected with the polishing blocks 34, the output end of the motor 28 is fixedly connected with the top of the first gear 30, the outer surface of the rotating column 31 is fixedly connected with the second gear, one side of the supporting frame 2 is provided with a limiting groove 35, the outer surface of the connecting groove 5 is fixedly connected with a fixing plate 37 through a sleeve column 36, the inner surface of the sleeve column 36 is connected with a limiting column 38 in a sliding manner, one end of the limiting column 38 is fixedly connected with a supporting block 39, the supporting block 39 is provided with two, the outer surface of the limiting column 38 is sleeved with a third spring 40, the two supporting blocks 39 are fixedly connected through a pull rod 41, one side of the surface of the pull rod 41 is fixedly connected with an anti-skidding sleeve 42, the left side and the right side of the bottom of the workbench 1 are both fixedly connected with a base 43, the left side and the right side of the top of the workbench 1 are both provided with a grinding groove 3, the top of the inner surface of the grinding groove 3 is fixedly connected with a guide column 4, the connecting groove 5 is arranged on both sides of the bottom of the workbench 1 and below the grinding groove, the connection box 26 can be limited by the matching between the limiting column 38 and the third spring 40, the polishing block 34 is prevented from shaking up and down during working, the polishing effect is influenced, and the smooth polishing can be ensured, the bottom end of the guide post 4 is rotatably connected with the lead screw 6, the conical column 8 can be driven to extrude the spring pressing sleeve 10 by the matching between the lead screw 6 and the threaded column 7, the first spring 14 is matched to extrude the annular elastic sleeve 12, the pressure of the annular elastic sleeve 12 on the polishing block 34 is adjusted, so that the polishing block 34 can precisely polish the outer bearing 13, the polishing precision can be greatly improved, the rotation precision of the outer bearing is ensured, the threaded column 7 is connected to the outer surface of the lead screw 6 in a threaded manner, the conical column 8 is fixedly connected to the outer surface of the threaded column 7, the connection sleeve 9 is fixedly connected to the inner surface of the connection groove 5, and the top of the connection sleeve 9 is rotatably connected with, one side of the inner surface of the spring pressing sleeve 10 is fixedly connected with one side of the surface of the guide pillar 4 through a first spring 14, the outer surface of the bottom end of the screw rod 6 is fixedly connected with a rotating sleeve 15, the outer surface of the rotating sleeve 15 is fixedly connected with a rotating tooth 16, the outer surface of the spring pressing sleeve 10 is slidably connected with an annular elastic sleeve 12 through a connecting ball 11, and the inner surface of the polishing groove 3 is movably connected with an outer bearing 13.

When the device is used, the pull rod 41 is pulled to pull out the limiting column 38, the connecting box 26 slides downwards through the sliding block 23, the second spring 24 is simultaneously extruded, the polishing block 34 is inserted into the polishing groove 3, the limiting column 38 is inserted into the limiting groove 35 to limit the connecting box 26, the outer bearing 13 which is polished according to needs is rotated, the handle 21 is rotated to drive the rotating wheel 20 to rotate, the scale pointer 22 and the circular dial 18 perform alignment with the specified precision, the rotating wheel 20 drives the rotating teeth 16 to rotate, the screw rod 6 is further driven to rotate, the conical column 8 is driven to move up and down through the matching between the screw rod 6 and the threaded column 7, the conical column 8 drives the spring pressing sleeve 10 to move, the annular elastic sleeve 12 is further driven to extrude the polishing block 34, the polishing precision is further adjusted, the motor 28 is started, the motor 28 drives the first gear 30 to rotate, the first gear 30 drives the two second gears 32 to rotate, the two second gears 32 drive the two rotating columns 31 to rotate, and further drive the polishing blocks 34 to polish the outer bearing 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a based on grinding device is used in processing of bearing outer channel, includes workstation (1), its characterized in that: the grinding machine is characterized in that the left side and the right side of the top of the workbench (1) are fixedly connected with supporting frames (2), the left side and the right side of the top of the workbench (1) are respectively provided with a grinding groove (3), the top of the inner surface of the grinding groove (3) is fixedly connected with a guide pillar (4), the two sides of the bottom of the workbench (1) are arranged below the grinding groove (3) and are provided with connecting grooves (5), the bottom end of the guide pillar (4) is rotatably connected with a lead screw (6), the outer surface of the lead screw (6) is in threaded connection with a threaded column (7), the outer surface of the threaded column (7) is fixedly connected with a conical column (8), the inner surface of the connecting groove (5) is fixedly connected with a connecting sleeve (9), the top of the connecting sleeve (9) is rotatably connected with a spring pressing sleeve (10), and the outer surface of the spring pressing, the inner surface of the grinding groove (3) is movably connected with an outer bearing (13).

2. The grinding device for machining the outer channel of the bearing according to claim 1, wherein: one side of the inner surface of the spring pressing sleeve (10) is fixedly connected with one side of the surface of the guide pillar (4) through a first spring (14), the outer surface of the bottom end of the screw rod (6) is fixedly connected with a rotating sleeve (15), and the outer surface of the rotating sleeve (15) is fixedly connected with a rotating tooth (16).

3. The grinding device for machining the outer channel of the bearing according to claim 1, wherein: the bottom fixedly connected with connecting plate (17) of workstation (1), the surface fixedly connected with circular calibrated scale (18) of connecting plate (17).

4. The grinding device for machining the outer channel of the bearing according to claim 3, wherein the grinding device comprises: the bottom fixedly connected with spliced pole (19) of connecting plate (17), the surface of spliced pole (19) is rotated and is connected with and rotates rotation wheel (20) of tooth (16) looks adaptation, the bottom fixedly connected with handle (21) of rotation wheel (20), the top fixedly connected with scale pointer (22) of rotation wheel (20).

5. The grinding device for machining the outer channel of the bearing according to claim 1, wherein: spout (25) have been seted up to the internal surface of support frame (2), the internal surface sliding connection of spout (25) has sliding block (23), one side fixed connection of second spring (24) and spout (25) internal surface is passed through to the bottom of sliding block (23), sliding block (23) are provided with two, two the front fixedly connected with connecting box (26) of sliding block (23).

6. The grinding device for machining the outer channel of the bearing according to claim 5, wherein: the top fixedly connected with quick-witted case (27) of connecting box (26), the inside fixedly connected with motor (28) of machine case (27), the fixed cover (29) of bottom fixedly connected with of connecting box (26) inner chamber, the internal surface of fixed cover (29) rotates and connects first gear (30), the inside left and right sides of connecting box (26) all rotates and is connected with rotation post (31), the outer fixed surface of rotation post (31) is connected with second gear (32) with first gear (30) looks adaptation.

7. The grinding device for machining the outer channel of the bearing according to claim 6, wherein: the bottom of rotating post (31) runs through connecting box (26) and extends to the bottom of connecting box (26), the bottom fixedly connected with connecting block (33) of rotating post (31), the bottom fixedly connected with of connecting block (33) piece of polishing (34), the output of motor (28) and the top fixed connection of first gear (30).

8. The grinding device for machining the outer channel of the bearing according to claim 1, wherein: spacing groove (35) have been seted up to one side of support frame (2), the surface of spread groove (5) is through cover post (36) fixedly connected with fixed plate (37), the internal surface sliding connection of cover post (36) has spacing post (38), the one end fixedly connected with of spacing post (38) props up piece (39), prop up piece (39) and be provided with two, the surface cover of spacing post (38) is equipped with third spring (40), two prop up and pass through pull rod (41) fixed connection between piece (39), one side fixedly connected with antiskid cover (42) on pull rod (41) surface, the equal fixedly connected with base (43) of the left and right sides of workstation (1) bottom.