CN111692217A - Convenient rotation type assembly bearing device - Google Patents

Abstract

The invention discloses a convenient rotary type bearing assembling device, which comprises a control box, wherein a supporting frame is fixedly arranged at the rear end of the control box, the control box is fixedly arranged on the ground through the supporting frame, the center of the control box is taken as a circumferential center, a rotating shaft is rotatably arranged in the control box, and a rotating box is fixedly arranged on the rotating shaft.

Description

Convenient rotation type assembly bearing device

Technical Field

The invention relates to the field of bearing correlation, in particular to a convenient rotary bearing assembling device.

Background

The bearing is an important part in modern mechanical equipment, and a common bearing consists of a bearing outer ring, a bearing inner ring, a ball and a retainer, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process and ensuring the rotation precision of the mechanical rotating body.

Disclosure of Invention

In order to solve the problems, the embodiment designs a convenient rotary type assembly bearing device, which comprises a control box, wherein a support frame is fixedly arranged at the rear end of the control box, the control box is fixedly arranged on the ground through the support frame, the center of the control box is taken as the center of a circumference, a rotary shaft is rotatably arranged in the control box, a rotary box is fixedly arranged on the rotary shaft and is positioned below the control box, four assembly cavities are uniformly arranged on the inner circumference of the rotary box, sliding cavities are correspondingly and fixedly arranged right below the assembly cavities, sliding blocks are slidably arranged on the inner walls of the assembly cavities far away from symmetry, fixing rods are fixedly arranged at the lower ends of the sliding blocks, the lower ends of the fixing rods are positioned in the sliding cavities, connecting rods are hinged at the lower ends of the sliding cavities, and control rods are hinged at one ends of the connecting rods far away from the fixing rods, the control rod is positioned on the bottom wall of the sliding cavity and moves left and right, a support shaft is fixedly installed on the control rod, the upper end of the support shaft is positioned in the assembly cavity, a moving groove is formed in the lower wall of the assembly cavity, a rack is fixedly installed on one side of the moving groove, the slider moves downwards to drive the reset spring to move downwards, one side, away from the fixed rod, of the connecting rod is driven to be close to a rotating center, so that the control rod and the support shaft are driven to move towards the rotating center, the support shaft drives the support shaft to rotate when moving through the rack, a turntable is fixedly installed at the upper end of the rotating shaft, four circular arc-shaped guide rails are uniformly installed on the circumference of one end, away from the rotating shaft, of the turntable, four circular arc-shaped guide rails are arranged in the control box, an inner, the upper wall of the inner ring cavity is provided with a push rod which extends up and down in a sliding manner, the push rod is taken as a symmetry center, the front end and the rear end of the bottom wall of the inner ring cavity are symmetrically and fixedly provided with torsional springs, the torsional springs are fixedly provided with support rods near the movement of the symmetry center, the left end and the right end of the periphery of the push rod are hinged with hinged rods, the rear end of the inner ring cavity is communicated with an inner ring feeding hole, a bearing inner ring is arranged in the inner ring feeding hole in a sliding manner, the support rods are kept in the horizontal direction under the action of the torsional springs in a normal state, the upper end of each support rod is in contact with the bearing inner ring in the inner ring cavity, the hinged rods are in friction contact with the bearing inner ring, the lower end opening of the inner ring cavity is just opposite to the guide hole, the, the connecting block is positioned in the guide rail cavity and is in sliding contact with the guide rail, the turntable rotates to drive the guide rail to rotate, so that the contact position of the connecting block and the guide rail is changed, the connecting block is driven to slide up and down, the guide rail drives the connecting block to slide up and down once when rotating by ninety degrees around the rotating shaft, the push rod moves down, the rear end of the bearing inner ring in the inner ring cavity is clamped by the bearing inner ring under the next gravity, so that only the hinge rod is driven to move backwards, the push rod pushes the bearing inner ring positioned in the inner ring cavity to fall onto the support shaft through the guide hole, so that the bearing inner ring and the support shaft have the same axis, and at the moment, one end of the hinge rod, which is far away from the push rod, is in friction contact with the next bearing inner ring, work as connecting spring drives when the connecting block moves up, the hinge bar is kept away from the one end of catch bar drives next the bearing inner circle is located on the bracing piece, be located the left side in the control box be equipped with under the guide rail chamber and press the chamber, it has the depression bar to press intracavity slidable mounting, the depression bar internal fixation is equipped with the ball hole, the fixed connecting hole that is equipped with of ball hole upper end left wall, it is equipped with six unthreaded holes to press the chamber left end, the unthreaded hole slides and is equipped with the ball, depression bar upper end fixed mounting has the briquetting, the briquetting is like the connecting block, by guide rail control reciprocates, the guide rail rotates and drives the briquetting moves down, thereby drives the depression bar moves down, works as when the depression bar is located the lower extreme position, the connecting hole with the unthreaded hole switch-on, the ball along the ball hole drops.

Preferably, a ball cavity is fixedly mounted on the upper end face of the control box, the lower end of the ball cavity is communicated with the unthreaded hole, balls are arranged in the ball cavity, the balls enter the control box through the unthreaded hole, an outer ring feeding hole is fixedly arranged between the inner ring feeding hole and the ball cavity, and when the rotating shaft drives the assembly cavity to face down to the outer ring feeding hole, the assembly cavity is fed into a bearing outer ring downwards through the outer ring feeding hole.

Preferably, a feeding cavity with a downward opening is arranged under the guide rail cavity on the front side and the right side in the control box, a feeding block is slidably arranged in the feeding cavity, a magnet is fixedly arranged at the lower end of the feeding block, a sliding rod is fixedly arranged at the upper end of the feeding block, the upper end of the sliding rod is arranged in the guide rail cavity, the upper end of the sliding rod is in sliding contact with the guide rail and drives the sliding rod to move up and down through the rotation of the guide rail, an adjusting spring is fixedly arranged at the upper end of the feeding block and the upper end surface of the feeding cavity, a feeding hole is fixedly arranged on the inner wall of the feeding cavity far away from the rotating shaft, the lower end of the feeding block is arranged above the feeding hole under a normal state, the holding frame is plugged in through the feeding hole, the holding frame is completely right opposite to the lower end of the feeding, the guide rail rotates to drive the sliding rod to move downwards, so that the feeding block is pushed to move downwards, at the moment, a bearing provided with the bearing inner ring, the bearing outer ring and the balls is arranged on the supporting shaft, the retainer on the magnet is driven to move downwards, so that the retainer is installed on the bearing, the position of the supporting shaft is kept unchanged in the pressing process of the magnet due to the fact that the distance between the bearing inner ring and the bearing outer ring is kept unchanged, the installation positioning size is kept, and after the retainer is installed on the upward side of the bearing, the bearing is turned over, and the other side of the bearing is upward.

Preferably, a motor is fixedly mounted below the support frame, the upper end of the motor is in power connection with the rotating shaft, the motor is started to drive the rotating shaft to rotate, and therefore the rotating disc is driven to rotate.

The invention has the beneficial effects that: the invention utilizes the movement of the support shaft in the ball assembling process to enable the bearing outer ring and the bearing inner ring to be centrifugal, thereby enabling the balls to conveniently fall between the bearing outer ring and the bearing inner ring, ensuring the convenience of installing the balls, utilizing the rotation of a return stroke to drive the balls to be uniformly mixed, utilizing the balls to keep the distance between the bearing outer ring and the bearing inner ring in the subsequent process to ensure that the support shaft keeps unchanged in the pressing process, and adopting the rotation to realize multi-station simultaneous work to improve the efficiency, thereby ensuring the health of workers.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of a convenient rotary bearing assembling device of the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a convenient rotary type assembly bearing device, which comprises a control box 11, wherein a support frame 25 is fixedly arranged at the rear end of the control box 11, the control box 11 is fixedly arranged on the ground through the support frame 25, a rotating shaft 37 is rotatably arranged in the control box 11 by taking the center of the control box 11 as the circumference center, a rotating box 23 is fixedly arranged on the rotating shaft 37, the rotating box 23 is positioned below the control box 11, four assembly cavities 27 are uniformly arranged on the inner circumference of the rotating box 23, sliding cavities 26 are correspondingly and fixedly arranged right below the assembly cavities 27, sliding blocks 17 are arranged on the inner walls of the assembly cavities 27 far from symmetry in a sliding manner, a fixed rod 19 is fixedly arranged at the lower end of each sliding block 17, the lower end of each fixed rod 19 is positioned in the corresponding sliding cavity 26, a connecting rod 20 is hinged at the lower end of each sliding cavity 26, and a control rod 22 is hinged at one end of each connecting, the control rod 22 is located to move left and right on the bottom wall of the sliding cavity 26, a support shaft 21 is fixedly mounted on the control rod 22, the upper end of the support shaft 21 is located in the assembly cavity 27, a movable groove 51 is formed in the lower wall of the assembly cavity 27, a rack 52 is fixedly mounted on one side of the movable groove 51, the slider 17 moves downwards to drive the reset spring 18 to move downwards to drive one side of the connecting rod 20 away from the fixing rod 19 to be close to a rotation center, so that the control rod 22 and the support shaft 21 are driven to move towards the rotation center, the support shaft 21 is driven to rotate by the rotation of the support shaft 21 when moving through the rack 52, a turntable 36 is fixedly mounted at the upper end of the rotating shaft 37, four circular arc-shaped guide rails 35 are uniformly mounted on the circumference of one end of the turntable 36 away from the rotating shaft 37, a circular ring-shaped guide rail cavity 34 is arranged in the control box 11, and an inner ring, the upper wall of the inner ring cavity 47 is slidably provided with a push rod 46 extending up and down, the push rod 46 is used as a symmetry center, the front end and the rear end of the bottom wall of the inner ring cavity 47 are symmetrically and fixedly provided with torsion springs 40, the torsion springs 40 are fixedly provided with support rods 39 close to the movement of the symmetry center, the left end and the right end of the periphery of the push rod 46 are hinged with hinged rods 43, the rear end of the inner ring cavity 47 is communicated with an inner ring feeding hole 50, bearing inner rings 41 are arranged in the inner ring feeding hole 50 in a sliding manner, the support rods 39 are in contact with the bearing inner rings 41 in the horizontal direction under the action of the torsion springs 40 at the upper ends, the hinged rods 43 are positioned on the bearing inner rings 41 in the inner ring cavity 47, the hinged rods 43 are in friction contact with the bearing inner rings 41, the lower end of the inner ring cavity 47 is opened just, the connecting block 44 and the bottom of the guide rail cavity 34 are fixedly provided with a connecting spring 45, the connecting block 44 is located in the guide rail cavity 34 and is in sliding contact with the guide rail 35, the turntable 36 rotates to drive the guide rail 35 to rotate, so that the contact position of the connecting block 44 and the guide rail 35 is changed, so as to drive the connecting block 44 to slide up and down, the guide rail 35 drives the connecting block 44 to slide up and down once every ninety degrees of rotation around the rotating shaft 37, the push rod 46 moves down, because the rear end of the bearing inner ring 41 in the inner ring cavity 47 is blocked by the next bearing inner ring 41 under the gravity, so as to drive the hinge rod 43 to move backward, the push rod 46 pushes the bearing inner ring 41 in the inner ring cavity 47 to drop onto the support shaft 21 through the guide hole 38, so that the bearing inner ring 41 and the support shaft 21 are coaxial, at this time, one end of the hinged rod 43, which is far away from the push rod 46, is in frictional contact with the next bearing inner ring 41, when the connecting spring 45 drives the connecting block 44 to move upwards, one end of the hinged rod 43, which is far away from the push rod 46, drives the next bearing inner ring 41 to be located on the supporting rod 39, the left side in the control box 11 is provided with a pressure chamber 30 under the guide rail chamber 34, the pressure chamber 30 is internally and slidably provided with a pressure rod 29, the pressure rod 29 is internally and fixedly provided with a ball hole 28, the left wall of the upper end of the ball hole 28 is fixedly provided with a connecting hole 31, the left end of the pressure chamber 30 is provided with six unthreaded holes 32, the unthreaded holes 32 are provided with balls in a sliding manner, the upper end of the pressure rod 29 is fixedly provided with a pressing block 33, the pressing block 33 is controlled to move upwards and downwards by the guide rail 35 like, thereby driving the press rod 29 to move downwards, when the press rod 29 is located at the lower limit position, the connecting hole 31 and the unthreaded hole 32 are communicated, and the balls fall along the ball hole 28.

Advantageously, a ball cavity 48 is fixedly mounted on the upper end face of the control box 11, the lower end of the ball cavity 48 is connected to the unthreaded hole 32, balls are arranged in the ball cavity 48 and enter the control box 11 through the unthreaded hole 32, an outer ring feeding hole 49 is fixedly arranged between the inner ring feeding hole 50 and the ball cavity 48, and when the rotating shaft 37 drives the assembly cavity 27 to be right under the outer ring feeding hole 49, the balls are fed into the outer ring of the bearing through the outer ring feeding hole 49.

Beneficially, a feeding cavity 42 with a downward opening is arranged right below the guide rail cavity 34 on the front side and the right side in the control box 11, a feeding block 15 is slidably mounted in the feeding cavity 42, a magnet 16 is fixedly mounted at the lower end of the feeding block 15, a sliding rod 12 is fixedly mounted at the upper end of the feeding block 15, the upper end of the sliding rod 12 is arranged in the guide rail cavity 34, the upper end of the sliding rod 12 is in sliding contact with the guide rail 35, the sliding rod 12 is driven to move up and down by the rotation of the guide rail 35, an adjusting spring 13 is fixedly mounted at the upper end of the feeding block 15 and the upper end face of the feeding cavity 42, a feeding hole 14 is fixedly arranged on the inner wall of the feeding cavity 42 far away from the rotating shaft 37, the lower end of the feeding block 15 is arranged above the feeding hole 14 in a normal state, the holding frame is inserted into the holding frame through the feeding hole 14, and the holding frame is completely right opposite to the, the holder is attracted by the magnet 16, the slide rod 12 is driven by the rotation of the guide rail 35 to move downwards, so that the feeding block 15 is pushed to move downwards, at the moment, a bearing provided with the bearing inner ring 41, the bearing outer ring and balls is arranged on the support shaft 21, the holder on the magnet 16 is driven to move downwards, so that the holder is installed on the bearing, the position of the support shaft 21 is kept unchanged in the pressing process of the magnet 16 due to the fact that the distance between the bearing inner ring 41 and the bearing outer ring is kept unchanged, the installation positioning size is kept, and after the holder is installed on one side of the bearing facing upwards, the bearing is turned over, so that the other side faces upwards.

Advantageously, a motor 24 is fixedly mounted below the supporting frame 25, the upper end of the motor 24 is in power connection with the rotating shaft 37, and the motor 24 is started to drive the rotating shaft 37 to rotate, so as to drive the rotating disc 36 to rotate.

The steps for using a convenient rotary assembly bearing device herein are described in detail below with reference to fig. 1-6: in an initial state, the short shaft of the guide rail 35 abuts against the pressing block 33, the sliding rod 12 and the connecting block 44, the lower end of the feeding block 15 is located above the feeding hole 14, the connecting hole 31 is not communicated with the unthreaded hole 32, the sliding block 17 is not stressed to be located at an upper limit position, no bearing assembly is arranged in the assembly cavity 27, the supporting rod 39 keeps a horizontal direction under the action of the torsion spring 40, the upper end of the supporting rod is in contact with the bearing inner ring 41, the hinge rod 43 is located on the bearing inner ring 41 in the inner ring cavity 47, and the hinge rod 43 is in friction contact with the bearing; the motor 24 is started to drive the rotating shaft 37 to rotate, the rotating shaft 37 rotates to drive the rotating box 23 to rotate, so as to drive the rotating disc 36 to rotate, the rotating disc 36 rotates to drive the guide rail 35 to rotate, so that the contact position of the connecting block 44 and the guide rail 35 is changed, so as to drive the connecting block 44 to slide downwards, the guide rail 35 drives the connecting block 44 to slide upwards and downwards once every ninety degrees of rotation around the rotating shaft 37, the push rod 46 moves downwards, because the rear end of the bearing inner ring 41 in the inner ring cavity 47 is clamped by the next bearing inner ring 41 under the gravity, so that only the hinge rod 43 is driven to move backwards, the push rod 46 pushes the bearing inner ring 41 in the inner ring cavity 47 to fall onto the support shaft 21 through the guide hole 38, so that the bearing inner ring 41 and the support shaft 21 are coaxial, at the moment, one end of the hinge rod 43 far away from the push rod 46 is in friction contact with the, one end of the hinge rod 43, which is far away from the push rod 46, drives the next bearing inner ring 41 to be located on the support rod 39, when the rotating shaft 37 drives the assembly cavity 27 to be just below the outer ring feeding hole 49, the bearing outer ring is fed downwards through the outer ring feeding hole 49, when the bearing outer ring and the bearing inner ring 41 are located below the pressure cavity 30, the ball hole 28 moves downwards, the bearing inner ring 41 and the bearing outer ring are driven to move downwards, so as to drive the sliding block 17 to move downwards, the sliding block 17 moves downwards to drive the return spring 18 to move downwards, so as to drive the side, which is far away from the fixing rod 19, of the connecting rod 20 to approach the rotation center, so as to drive the control rod 22 and the support shaft 21 to move towards the rotating shaft 37, so as to drive the bearing inner ring 41 of the support shaft 21 to move towards the rotating shaft 37, at this time, because no ball is arranged between the bearing outer ring and the bearing, the bearing outer ring is driven to be in a lower limit state, at the moment, the connecting hole 31 is communicated with the unthreaded hole 32, the balls fall to a large-diameter position between the bearing inner ring 41 and the bearing outer ring along the ball hole 28, when the guide rail 35 continues to rotate, the guide rail cavity 34 is driven to move upwards, the return spring 18 drives the sliding block 17 to move upwards, the support shaft 21 is driven to rotate when moving through the rack 52, the bearing inner ring 41 is driven to rotate, the balls between the bearing inner ring 41 and the bearing outer diameter are uniformly mixed, the bearing inner ring 41 is concentric with the bearing outer diameter, when the support shaft 21 provided with the bearing inner ring 41, the bearing outer ring and the balls is right opposite to the feeding cavity 42, the retainer on the magnet 16 is driven to move downwards, so that the retainer is installed on the bearing, because the distance between the bearing inner ring 41 and the bearing outer ring is kept unchanged, the position of the support shaft 21 is kept unchanged during the, therefore, the installation positioning size is kept, after the retainer is installed on the side, facing upwards, of the bearing, the bearing is turned over, the other side faces upwards, and the next retainer is installed.

The invention has the beneficial effects that: the invention utilizes the movement of the support shaft in the ball assembling process to enable the bearing outer ring and the bearing inner ring to be centrifugal, thereby enabling the balls to conveniently fall between the bearing outer ring and the bearing inner ring, ensuring the convenience of installing the balls, utilizing the rotation of a return stroke to drive the balls to be uniformly mixed, utilizing the balls to keep the distance between the bearing outer ring and the bearing inner ring in the subsequent process to ensure that the support shaft keeps unchanged in the pressing process, and adopting the rotation to realize multi-station simultaneous work to improve the efficiency, thereby ensuring the health of workers.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (4)

1. The utility model provides a convenient rotation type assembly bearing device which characterized in that: comprises a control box, wherein a support frame is fixedly arranged at the rear end of the control box, the control box is fixedly arranged on the ground through the support frame, the center of the control box is taken as the center of a circle, a rotating shaft is rotatably arranged in the control box, a rotating box is fixedly arranged on the rotating shaft and is positioned below the control box, four assembly cavities are uniformly arranged on the inner circumference of the rotating box, sliding cavities are correspondingly and fixedly arranged right below the assembly cavities, sliding blocks are slidably arranged on the inner walls of the assembly cavities far away from symmetry, fixing rods are fixedly arranged at the lower ends of the sliding blocks, the lower ends of the fixing rods are positioned in the sliding cavities, connecting rods are hinged at the lower ends of the sliding cavities, control rods are hinged at one ends of the connecting rods far away from the fixing rods, the control rods are positioned on the bottom walls of the sliding cavities to move, the upper end of the supporting shaft is positioned in the assembly cavity, the lower wall of the assembly cavity is provided with a moving groove, one side of the moving groove is fixedly provided with a rack, a rotary disc is fixedly arranged at the upper end of the rotating shaft, four arc-shaped guide rails are uniformly arranged on the circumference of one end of the rotary disc, which is far away from the rotating shaft, a circular guide rail cavity is arranged in the control box, an inner ring cavity with a downward opening is arranged right below the guide rail cavity at the rear side in the control box, a push rod extending up and down is slidably arranged on the upper wall of the inner ring cavity, the pushing rod is taken as a symmetrical center, torsion springs are symmetrically and fixedly arranged at the front end and the rear end of the bottom wall of the inner ring cavity, the supporting rod is fixedly arranged on the torsion spring close to the symmetrical center in a movable manner, the left end and the right end of the circumferential surface of the push rod are hinged with hinged rods, the rear end of the inner ring cavity is communicated with an inner ring feeding hole, and a bearing inner ring is arranged in the inner ring feeding hole in a sliding manner; inner circle chamber lower extreme opening is just to the guiding hole, catch bar upper end fixed mounting has the connecting block, the connecting block with guide rail chamber bottom fixed mounting has a coupling spring, the connecting block is located guide rail intracavity and sliding contact the guide rail, be located the left side in the control box be equipped with under the guide rail chamber and press the chamber, it has the depression bar to press intracavity slidable mounting, the depression bar internal fixation is equipped with the ball hole, the fixed connecting hole that is equipped with of ball hole upper end left wall, it is equipped with six unthreaded holes to press the chamber left end, the unthreaded hole slides and is equipped with the ball, depression bar upper end fixed mounting has the briquetting, the briquetting is as the connecting block is the same.

2. A portable rotary fabricated bearing device according to claim 1, wherein: the ball feeding device is characterized in that a ball cavity is fixedly mounted on the upper end face of the control box, the lower end of the ball cavity is communicated with the unthreaded hole, balls are arranged in the ball cavity, the balls enter the control box through the unthreaded hole, and an outer ring feeding hole is fixedly formed between the inner ring feeding hole and the ball cavity.

3. A portable rotary fabricated bearing device according to claim 1, wherein: the utility model discloses a pay-off device, including guide rail, feeding block, slide bar, guide rail chamber, guide rail, control box, be located front side and right side in the control box be equipped with the decurrent pay-off chamber of opening under the guide rail chamber, pay-off intracavity slidable mounting has the pay-off piece, pay-off piece lower extreme fixed mounting has magnet, pay-off piece upper end fixed mounting has the slide bar, the slide bar upper end is located the guide rail intracavity, just slide bar upper end sliding contact the guide rail, through the guide rail rotates the drive the slide bar reciprocates, pay-off piece upper end with pay-off chamber up end fixed mounting has regulating spring, the pay-off chamber is.

4. A portable rotary fabricated bearing device according to claim 1, wherein: the motor is fixedly arranged below the supporting frame, and the upper end of the motor is in power connection with the rotating shaft.

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