CN111906676B

CN111906676B - Device for rotationally polishing bearing outer ring based on circle characteristics

Info

Publication number: CN111906676B
Application number: CN202010626440.3A
Authority: CN
Inventors: 程光辉
Original assignee: Shandong Senji Bearing Technology Co ltd
Current assignee: Shandong Senji Bearing Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2022-07-29
Anticipated expiration: 2040-07-01
Also published as: CN111906676A

Abstract

The invention relates to the technical field of polishing, and discloses a device for rotationally polishing a bearing outer ring based on circle characteristics. This device that rotates polishing is carried out bearing inner race based on characteristics of circle through the removal of control lever control slide bar, and the slide bar can cooperate the connecting rod to drive the throwing aureola motion to realize throwing the distance that stretches out about the aureola, cooperate the sighting rod again in the position relation of scale, can confirm the polishing feed volume of throwing the aureola, thereby reached convenient control feed volume, realized the best polishing effect among the work process for the polishing.

Description

Device for carrying out rotary polishing on bearing outer ring based on circle characteristics

Technical Field

The invention relates to the technical field of polishing, in particular to a device for rotationally polishing a bearing outer ring based on the circle characteristic.

Background

Polishing refers to a processing method for reducing the roughness of the surface of a workpiece by using mechanical, chemical or electrical action to obtain a bright and flat surface, and also refers to a processing method for re-modifying the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media, and the polishing cannot improve the precision of the workpiece, but aims to obtain a smooth or mirror surface gloss.

For some bearing outer rings with peripheral burr angles, when the bearing outer rings are polished, firstly, the bearings need to be fixed, after the circle center is determined, polishing operation is carried out on one ring of the bearing outer ring, the polishing feeding size cannot be known in the rotating process, the polishing feeding amount cannot be the same, the polishing gloss cannot reach the standard, and when the bearing outer rings are fixed, the circle center cannot be rapidly and effectively determined by a traditional method, so that the bearing outer rings are fixed.

In view of the above-mentioned problems, there is a need for a polishing apparatus that can determine the center of a circle of a workpiece quickly and efficiently while knowing the feeding amount of polishing during the polishing process, so as to fix the workpiece stably.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for rotationally polishing a bearing outer ring based on the circle characteristic, which has the advantages of convenient circle center fixation, convenient polishing feed amount control and the like, and solves the problems of inconvenience in polishing and clamping the bearing outer ring in the prior art.

(II) technical scheme

In order to realize the purposes of conveniently fixing the circle center, conveniently controlling the polishing feeding amount and the like, the invention provides the following technical scheme: a device for rotationally polishing an outer ring of a bearing based on the circular characteristic comprises a fixed plate, wherein a sliding rod is slidably connected inside the fixed plate, a connecting rod is fixedly mounted at the right end of the sliding rod, a polishing wheel is rotatably connected at the left end of the connecting rod, a fixed frame is fixedly mounted at the right end of the polishing wheel, equidistant scales are arranged on the fixed frame, a marking rod is fixedly mounted at the left end of the connecting rod, arc-shaped guide rails are fixedly mounted on the upper end surface and the lower end surface of the fixed frame, arc-shaped guide rods are fixedly mounted on the upper end surface and the lower end surface of the left end of the fixed plate, clamping rods are movably mounted on the backward surfaces of the arc-shaped guide rods, a vertical plate is fixedly connected at the front end of the fixed plate, an adjusting wheel is rotatably connected on the vertical plate, toothed plates are movably mounted at the left end and the right end inside the vertical plate, and rotating gears are slidably connected on the backward surfaces of the vertical plate, and a movable connecting rod is fixedly arranged between the rotating gear and the clamping rod.

Preferably, the left end fixed mounting of slide bar has the control lever, and fixed mounting has reset spring between connecting rod and the fixed frame, and through the removal of control lever control slide bar, the slide bar can cooperate the connecting rod to drive the motion of throwing aureola to realize throwing aureola and control the distance that stretches out, cooperate the sighting rod again in the position relation of scale, can confirm the polishing feed volume of throwing aureola, thereby reached convenient control feed volume, produced the best polishing effect of realization for the polishing.

Preferably, the sighting rod extends to the surface of fixed frame, and is sliding connection with the fixed frame's a connection relation, can be through the position relation of sighting rod and scale, with the feed amount visual, more accurate control polishing effect makes bearing inner race polishing volume the same.

Preferably, the cross rods which are symmetrically distributed are fixedly installed between the upper end and the lower end of the vertical plate and the arc-shaped guide rail, the vertical plate is fixedly installed on the cross rods, and the cross rods play a role in supporting and fixing.

Preferably, the rear end of regulating wheel rotates and is connected with the adjusting gear corresponding with the pinion rack, the pinion rack distributes both ends about adjusting gear respectively, through the manual control regulating wheel, the regulating wheel drives adjusting gear and rotates, adjusting gear rotates the inside removal at the riser of pinion rack at both ends about the in-process drives, the pinion rack drives the running gear and rotates, can drive the motion of movable connecting rod in the time of the running gear rotation, thereby make the activity connecting rod shrink or strut, can control the position of grip block on the arc guide arm, thereby automatic centering tight effect has been realized.

Preferably, the connection relationship between the movable connecting rod and the vertical plate is movable connection, and the movable connecting rod can drive the clamping plate to move on the arc-shaped guide rod through the rotation of the rotating gear.

Preferably, a control hand lever is fixedly mounted at the front end of the adjusting wheel, and a worker can operate the rotation of the adjusting wheel through the control hand lever.

Preferably, the connection relation between the fixed frame and the arc-shaped guide rail is sliding connection, the fixed plate is manually pushed to move in the polishing wheel rotating polishing process, and the fixed plate can move along the shape of the arc-shaped guide rail, so that the polishing wheel can be pushed along the surface of the bearing outer ring, and the effects of rotation and multi-angle polishing are achieved.

(III) advantageous effects

Compared with the prior art, the invention provides a device for rotationally polishing the bearing outer ring based on the circle characteristic, which has the following beneficial effects:

1. this device that carries out rotation polishing to bearing inner race based on characteristics of circle, through the removal of control lever control slide bar, the slide bar can cooperate the connecting rod to drive the motion of throwing aureola to realize throwing the distance that stretches out about the aureola, cooperate the sighting rod again in the position relation of scale, can confirm the polishing feed volume of throwing aureola, thereby reached convenient control feed volume, produced the best polishing effect of realization for the polishing.

2. This device that carries out rotary polishing to bearing inner race based on characteristic of circle, through the manual control regulating wheel, the regulating wheel drives adjusting gear and rotates, adjusting gear rotates the in-process and drives about the pinion rack at both ends and remove in the inside of riser, the pinion rack drives the running gear and rotates, can drive the movable connecting rod motion when the running gear pivoted to make the movable connecting rod shrink or strut, can control the position of grip block on the arc guide arm, thereby realized the tight effect of self-centering clamp.

3. This device that carries out rotatory polishing to bearing inner race based on characteristics of circle through at the throwing aureola rotation polishing in-process, the motion of manual promotion fixed plate, and the fixed plate can move along the shape of arc guide rail to can promote throwing aureola along bearing inner race surface, reached the effect of rotation, multi-angle polishing.

Drawings

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

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a vertical bar according to the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 4 according to the present invention

In the figure: the polishing machine comprises a fixing plate 1, a sliding rod 2, a connecting rod 3, a polishing wheel 4, a fixing frame 5, a scale 6, a marking rod 7, an arc-shaped guide rail 8, an arc-shaped guide rod 9, a clamping rod 10, a vertical plate 11, an adjusting wheel 12, a toothed plate 13, a rotating gear 14, a movable connecting rod 15 and a return spring 16.

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, a device for rotationally polishing a bearing outer ring based on circle characteristics comprises a fixing plate 1, a sliding rod 2 is slidably connected inside the fixing plate 1, a control rod is fixedly installed at the left end of the sliding rod 2, a return spring 16 is fixedly installed between a connecting rod 3 and a fixing frame 5, the sliding rod 2 is controlled to move by the control rod, the sliding rod 2 can be matched with the connecting rod 3 to drive a polishing wheel 4 to move, so that the distance extending from the left to the right of the polishing wheel 4 is realized, and the polishing feed amount of the polishing wheel 4 can be determined by matching the position relation of a marker post 7 on a scale 6, so that the feeding amount can be conveniently controlled, and the best polishing effect can be realized for polishing.

The right end of the sliding rod 2 is fixedly provided with a connecting rod 3, the left end of the connecting rod 3 is rotatably connected with a polishing wheel 4, the right end of the polishing wheel 4 is fixedly provided with a fixed frame 5, the fixed frame 5 is provided with equidistant scales 6, the left end of the connecting rod 3 is fixedly provided with a mark post 7, the mark post 7 extends to the surface of the fixed frame 5, the connection relationship with the fixed frame 5 is sliding connection, the feeding amount can be visualized through the position relationship between the mark post 7 and the scales 6, the polishing effect can be controlled more accurately, the polishing amount of the outer ring of the bearing is the same, the upper end surface and the lower end surface of the fixed frame 5 are both fixedly provided with arc guide rails 8, the upper end surface and the lower end surface of the left end of the fixed plate 1 are both fixedly provided with arc guide rods 9, the back surface of the arc guide rods 9 is movably provided with clamping rods 10, the front end of the fixed plate 1 is fixedly connected with a vertical plate 11, and symmetrically distributed transverse rods are fixedly arranged between the upper end and the lower end of the vertical plate 11 and the arc guide rails 8, riser 11 fixed mounting has been played and has supported fixed effect on the horizontal pole, it is connected with regulating wheel 12 to rotate on riser 11, the rear end of regulating wheel 12 rotates and is connected with the adjusting gear corresponding with pinion rack 13, pinion rack 13 distributes both ends about adjusting gear respectively, through manual control regulating wheel 12, regulating wheel 12 drives adjusting gear and rotates, pinion rack 13 that both ends were controlled in the drive of adjusting gear rotation in-process removes in the inside of riser 11, pinion rack 13 drives turning gear 14 and rotates, can drive the motion of swing link 15 in the time of turning gear 14 pivoted, thereby make the 15 contractions of swing link or strut, can control the position of grip block 10 on arc guide arm 9, thereby realized the tight effect of self-centering clamp.

A control hand lever is fixedly arranged at the front end of the adjusting wheel 12, a worker can operate the rotation of the adjusting wheel 12 through the control hand lever, toothed plates 13 are movably arranged at the left end and the right end inside the vertical plate 11, rotating gears 14 are slidably connected to the back surface of the vertical plate 11, a movable connecting rod 15 is fixedly arranged between the rotating gears 14 and the clamping rod 10, the connecting relationship between the movable connecting rod 15 and the vertical plate 11 is movable connection, through the rotation of the rotating gear 14, the movable connecting rod 15 can drive the clamping plate 10 to move on the arc-shaped guide rod 9, the connection relationship between the fixed frame 5 and the arc-shaped guide rail 8 is a sliding connection, by manually pushing the fixed plate 1 to move in the rotating and polishing process of the polishing wheel 4, the fixed plate 1 can move along the shape of the arc-shaped guide rail 8, therefore, the polishing wheel 4 can be pushed along the surface of the bearing outer ring, and the effects of rotation and multi-angle polishing are achieved.

The working principle is as follows: when the device is used, firstly, the regulating wheel 12 is manually controlled, the regulating wheel 12 drives the regulating gear to rotate, the toothed plates 13 at the left end and the right end are driven to move in the vertical plates 11 in the rotating process of the regulating gear, the toothed plates 13 drive the rotating gear 14 to rotate, the rotating gear 14 can drive the movable connecting rod 15 to move while rotating, so that the movable connecting rod 15 is contracted or expanded, the position of the clamping plate 10 on the arc-shaped guide rod 9 can be controlled, the automatic centering and clamping effect is realized, then, the control rod controls the movement of the sliding rod 2, the sliding rod 2 can be matched with the connecting rod 3 to drive the polishing wheel 4 to move, so that the distance extending from left to right of the polishing wheel 4 is realized, and then, the position relation of the marking rod 7 on the scale 6 is matched, the polishing feed amount of the polishing wheel 4 can be determined, the feed amount is conveniently controlled, and the best polishing effect is realized, polishing wheel 4 rotates the polishing in-process, and the motion of manual promotion fixed plate 1, fixed plate 1 can move along the shape of arc guide rail 8 to can promote polishing wheel 4 along bearing inner race surface, reached the effect of rotation, multi-angle polishing.

To sum up, this device that rotates polishing to bearing inner race based on characteristics of circle through setting up arc guide rail 8 and arc guide arm 9, cooperates the removal of grip block 10 again to can be fast and convenient definite centre of a circle presss from both sides tight operation.

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 device for carrying out rotary polishing to bearing inner race based on characteristics of circle, includes fixed plate (1), its characterized in that: the inside sliding connection of fixed plate (1) has slide bar (2), the right-hand member fixed mounting of slide bar (2) has connecting rod (3), the left end of connecting rod (3) is rotated and is connected with polishing wheel (4), the right-hand member fixed mounting of polishing wheel (4) has fixed frame (5), equidistant scale (6) have been seted up on fixed frame (5), the left end fixed mounting of connecting rod (3) has sighting rod (7), equal fixed mounting has arc guide rail (8) on the upper and lower terminal surface of fixed frame (5), fixed mounting has arc guide arm (9) on the upper and lower terminal surface of fixed plate (1) left end, movable mounting has supporting rod (10) on the back of arc guide arm (9), the front end fixed connection of fixed plate (1) has riser (11), it is connected with regulating wheel (12) to rotate on riser (11), the all movable mounting in both ends has pinion rack (13) about riser (11) is inside, riser (11) to equal sliding connection have rotating gear (14) on the back, fixed mounting has movable connecting rod (15) between rotating gear (14) and supporting rod (10).

2. The apparatus of claim 1, wherein the polishing surface comprises: the left end fixed mounting of slide bar (2) has the control lever, and fixed mounting has reset spring (16) between connecting rod (3) and fixed frame (5).

3. The apparatus of claim 1, wherein the polishing surface comprises: the marker post (7) extends to the surface of the fixed frame (5) and is in sliding connection with the fixed frame (5).

4. The apparatus of claim 1, wherein the polishing surface comprises: and cross rods which are symmetrically distributed are fixedly arranged between the upper end and the lower end of the vertical plate (11) and the arc-shaped guide rail (8).

5. The apparatus of claim 1, wherein the polishing surface comprises: the rear end of the adjusting wheel (12) is rotatably connected with an adjusting gear corresponding to the toothed plate (13), and the toothed plate (13) is respectively distributed at the left end and the right end of the adjusting gear.

6. The apparatus of claim 1, wherein the polishing surface comprises: the connection relation between the movable connecting rod (15) and the vertical plate (11) is movable connection.

7. The apparatus of claim 1, wherein the outer ring of the bearing is rotated and polished based on the circular characteristic, and the apparatus further comprises: and a control hand lever is fixedly arranged at the front end of the adjusting wheel (12).

8. The apparatus of claim 1, wherein the polishing surface comprises: the connection relation between the fixed frame (5) and the arc-shaped guide rail (8) is sliding connection.