CN218592881U

CN218592881U - Bearing puller for automobile maintenance

Info

Publication number: CN218592881U
Application number: CN202222298327.4U
Authority: CN
Inventors: 方婷
Original assignee: Individual
Current assignee: Baoji Double Diamond Oil Machinery Manufacturing Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-10
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a bearing puller for auto repair, which comprises a connecting seat, the bottom fixedly connected with standpipe of connecting seat, the top fixedly connected with motor of connecting seat, the pivot of motor runs through the first threaded rod of connecting seat and fixedly connected with, the surface threaded connection of first threaded rod has the thread bush, the slot hole has all been seted up to the left and right sides and the front and back both sides of standpipe. The utility model discloses possessing and having strengthened the positioning action of bearing drawer to the bearing, can cooperating to the bearing of difference, and easy operation, the manual operation's of being convenient for advantage has been solved current bearing and has been drawn the ware structure comparatively complicacy, need many people's cooperation operation, waste time and energy, and current bearing draws the ware and when rotating along the direction of height, draw claw and bearing to draw the whole location that is difficult to of ware, do not possess and dismantle the maintenance to not equidimension and high bearing, reduced the problem that the auto repair bearing draws ware suitability.

Description

Bearing puller for automobile maintenance

Technical Field

The utility model relates to an auto repair technical field specifically is a bearing puller for auto repair.

Background

The bearing puller is a device for taking an inner bearing out of a bearing seat, is a built-in bearing puller and comprises a mounting plate, a tension bolt and a harness cord bolt; the mounting plate is provided with at least two tension bolts, the bottom of each tension bolt is provided with a pull claw capable of hanging the bottom of the built-in bearing, a fastening nut is mounted on each tension bolt, the middle part of the mounting plate is provided with at least one long hole, the width of each long hole is larger than the diameter of each tension bolt, the lower end of each tension bolt penetrates through the long hole and extends to the lower part of the mounting plate, and the fastening nut can be clamped on the mounting plate at the long hole; at least two positioning nuts are fixed on the mounting plate outside the long hole.

The existing bearing puller is complex in structure, needs multiple persons for matching operation, wastes time and labor, is difficult to position due to the fact that the pull claw and the bearing puller are integrally difficult to position when the existing bearing puller rotates along the height direction, does not have the function of disassembling and maintaining bearings of different sizes and heights, and reduces the applicability of the bearing puller for automobile maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing puller for auto repair, possess and strengthened the positioning action of bearing puller to the bearing, can cooperate the bearing of difference, and easy operation, the manual operation's of being convenient for advantage, it is comparatively complicated to have solved current bearing puller structure, need many people's cooperation operation, waste time and energy, and current bearing puller is when rotating along the direction of height, it is whole to be difficult to the location to draw claw and bearing puller, do not possess and dismantle the maintenance to not the bearing of equidimension and height, the problem of auto repair bearing puller suitability has been reduced.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bearing puller for auto repair, includes the connecting seat, the bottom fixedly connected with standpipe of connecting seat, the top fixedly connected with motor of connecting seat, the pivot of motor runs through connecting seat and the first threaded rod of fixedly connected with, the surface thread connection of first threaded rod has the thread bush, the slot hole has all been seted up to the left and right sides and the front and back both sides of standpipe, the surperficial movable sleeve of standpipe is equipped with the sleeve pipe, the left and right sides and the equal fixedly connected with dead lever in front and back both sides of thread bush, the dead lever is kept away from the one end of thread bush and is run through the slot hole and with sheathed tube inner wall fixed connection, there is the bracing piece at the top on sleeve pipe surface through pivot swing joint, the surperficial movable sleeve of bracing piece is equipped with the movable sleeve, there is electric telescopic handle bottom through pivot and movable sleeve swing joint in the bottom of sleeve pipe, there is the extension board bottom of bracing piece through pivot swing joint, one side through being provided with the second threaded rod of extension board, one side swing joint that the second threaded rod is relative has the lagging, the bottom of lagging runs through being provided with the arm, the bottom of lagging runs through being provided with the arm, the stay board, the bottom of lagging one side is provided with the bolt.

Preferably, the top fixedly connected with seal box of connecting seat, the motor is located the inner chamber of seal box, the right side fixedly connected with handle of seal box.

Preferably, a miniature bearing is movably connected between the rotating shaft of the motor and the inner wall of the connecting seat, and the miniature bearing is sleeved on the surface of the rotating shaft of the motor.

Preferably, one end of the bolt penetrates through the inner cavity of the sleeve plate and is in contact with one side of the pulling plate, and the bolt is in threaded connection with the sleeve plate.

Preferably, the second threaded rod is in threaded connection with the support plate, one end, far away from the sleeve plate, of the second threaded rod is fixedly connected with a rotary table, and anti-skid grains are arranged on the surface of the rotary table.

Preferably, the front of the connecting seat is fixedly connected with a controller, the front top of the vertical pipe is fixedly connected with a storage battery, the output end of the storage battery is electrically connected with the controller, and the output end of the controller is respectively electrically connected with the motor and the electric telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a connecting seat, the standpipe, including a motor, an end cap, a controller, and a cover plate, first threaded rod, the thread bush, the slot hole, the sleeve pipe, the dead lever, the bracing piece, the movable sleeve, electric telescopic handle, the extension board, the second threaded rod, the lagging, arm-tie and bolt cooperate, possess and strengthened the positioning action of bearing drawer to the bearing, can cooperate the bearing of difference, and is simple in operation, the manual operation's of being convenient for advantage, it is comparatively complicated to have solved current bearing drawer structure, need many people cooperation operation, waste time and energy, and current bearing drawer is when rotating along the direction of height, it is wholly difficult to the location to draw claw and bearing drawer, do not possess and dismantle the maintenance to the bearing of equidimension and height not, the problem of automobile maintenance bearing drawer suitability has been reduced.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a front view of the structure of the present invention;

fig. 4 is a schematic bottom sectional view of the local structure of the present invention.

In the figure: the device comprises a connecting seat 1, a vertical pipe 2, a motor 3, a first threaded rod 4, a threaded sleeve 5, a long hole 6, a sleeve 7, a fixed rod 8, a supporting rod 9, a movable sleeve 10, an electric telescopic rod 11, a supporting plate 12, a second threaded rod 13, a sleeve plate 14, a pulling plate 15, a bolt 16, a sealing box 17, a handle 18 and a controller 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a connecting seat 1, standpipe 2, motor 3, first threaded rod 4, thread bush 5, slot hole 6, sleeve pipe 7, dead lever 8, bracing piece 9, movable sleeve 10, electric telescopic handle 11, extension board 12, second threaded rod 13, lagging 14, arm-tie 15, bolt 16, seal box 17,

handle

18 and 19 parts of controller are the parts that general standard or technical staff in the field know, and its structure and principle all are this technical staff and all can learn the manual through the technique or learn through conventional experimental approach.

Referring to fig. 1-4, a bearing puller for automobile maintenance includes a connecting base 1, a vertical tube 2 fixedly connected to a bottom of the connecting base 1, a motor 3 fixedly connected to a top of the connecting base 1, a rotating shaft of the motor 3 penetrating the connecting base 1 and fixedly connected to a first threaded rod 4, a threaded sleeve 5 threadedly connected to a surface of the first threaded rod 4, long holes 6 formed in left and right sides and front and rear sides of the vertical tube 2, a sleeve 7 movably sleeved on a surface of the vertical tube 2, fixing rods 8 fixedly connected to left and right sides and front and rear sides of the threaded sleeve 5, one end of each of the fixing rods 8 remote from the threaded sleeve 5 penetrating the long holes 6 and fixedly connected to an inner wall of the sleeve 7, a support rod 9 movably connected to a top of a surface of the sleeve 7 through the rotating shaft, a movable sleeve 10 movably sleeved on a surface of the support rod 9, an electric drive plate 11 movably connected to the movable sleeve 10 through the rotating shaft, a bottom of the support rod 9 movably connected to a second support plate 13 movably connected to a side of the movable sleeve plate 13, a bottom of the sleeve 14, a seal plate 14 provided on a side of the support plate 14, and a seal box provided with a seal 16 provided between the top of the support plate and a side of the motor 1 and a seal box provided with a side of the inner wall of the support plate 16, one end fixedly connected with carousel that lagging 14 was kept away from to second threaded rod 13, the surface of carousel is provided with anti-skidding line, the positive fixedly connected with controller 19 of connecting

seat

1, 2 positive top fixedly connected with batteries in standpipe, the output and the 19 electric connection of battery, the output of controller 19 respectively with

motor

3 and 11 electric connection of electric telescopic handle, through connecting seat 1, standpipe 2, motor 3, first threaded rod 4, thread bush 5, slot hole 6, sleeve pipe 7, dead lever 8, bracing piece 9, movable sleeve 10, electric telescopic handle 11, extension board 12, second threaded rod 13, lagging 14, arm-tie 15 and bolt 16 cooperate, possess and strengthened the positioning action of bearing drawer to the bearing, can cooperate the bearing of difference, and the operation is simple, be convenient for manual operation's advantage, it is comparatively complicated to have solved current bearing drawer structure, need many people's cooperation operation, it wastes time and energy to draw, and current bearing drawer when rotating along the direction, draw claw and bearing whole be difficult to fix a position, do not possess and dismantle the maintenance to bearing of equidimension and height not, the problem of drawing the automobile bearing maintenance drawing suitability of automobile maintenance ware is reduced.

Through setting up seal box 17, be convenient for seal protection to motor 3, through setting up handle 18, convenient to use person's use of taking, through setting up miniature bearing, make the contact of stabilizing between the pivot of motor 3 and the inner wall of connecting seat 1, the rotation of the pivot of motor 3 of being convenient for, through setting up bolt 16, be convenient for fix the length that arm-tie 15 stretches out, through setting up the carousel, convenient to use person drives second threaded rod 13 and rotates, through setting up bracing piece 9, be convenient for support arm-tie 15, through setting up dead lever 8, be convenient for carry out balanced stable support between first threaded rod 4 and the sleeve pipe 7.

The motor 3 can control speed and position precision accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a motor rotor is controlled by input signals and can react quickly, the motor is used as an execution element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity and the like, received electric signals can be converted into angular displacement or angular speed on a motor shaft to be output, the motor is divided into two categories of direct current servo motors and alternating current servo motors, and the motor is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque.

During the use, start electric telescopic handle 11 through controller 19 and stretch out and draw back and drive bracing piece 9 and remove, bracing piece 9 promotes extension board 12, second threaded rod 13, lagging 14 and arm-tie 15 lateral shifting, adjust according to the size of bearing, the height between lagging 14 and the arm-tie 15 is adjusted to the pulling arm-tie 15 that stretches out and draws back, make the top of arm-tie 15 contact with the bottom of bearing, rotatory bolt 16 and lagging 14 threaded connection fix arm-tie 15, thereby fix a position according to the height of bearing, rotatory second threaded rod 13 and extension board 12 threaded connection, promote lagging 14 and arm-tie 15 lateral shifting, make lagging 14 contact with one side of bearing, thereby fix a position the width, the bottom of standpipe 2 contacts with the bearing pole, the pivot rotation that starts motor 3 through controller 19 drives first threaded rod 4 rotatory, first threaded rod 4 and threaded sleeve 5 threaded connection, threaded sleeve 5 threaded connection drives dead lever 8,

bracing piece

9, 12, second threaded rod 13, lagging 14 and arm-tie 15 move up, thereby drive the bearing and move, the bearing is dismantled the threaded rod.

In summary, the following steps: this a bearing puller for auto repair, through connecting seat 1, standpipe 2, motor 3, first threaded rod 4, thread bush 5, slot hole 6, sleeve pipe 7, dead lever 8, bracing piece 9, movable sleeve 10, electric telescopic handle 11, extension board 12, second threaded rod 13, lagging plate 14, arm-tie 15 and bolt 16 cooperate, it is comparatively complicated to have solved current bearing puller structure, need many people cooperation operation, waste time and energy, and current bearing puller is when rotating along the direction of height, it is wholly difficult to the location to draw claw and bearing puller, do not possess and dismantle the maintenance to the bearing of equidimension and height not, the problem of auto repair bearing puller suitability has been reduced.

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 bearing puller for auto repair, includes connecting seat (1), its characterized in that: the bottom of the connecting seat (1) is fixedly connected with a vertical tube (2), the top of the connecting seat (1) is fixedly connected with a motor (3), a rotating shaft of the motor (3) penetrates through the connecting seat (1) and is fixedly connected with a first threaded rod (4), the surface of the first threaded rod (4) is in threaded connection with a threaded sleeve (5), the left side, the right side, the front side and the rear side of the vertical tube (2) are respectively provided with a long hole (6), the surface of the vertical tube (2) is movably sleeved with a sleeve (7), the left side, the right side, the front side and the rear side of the threaded sleeve (5) are respectively and fixedly connected with a fixed rod (8), one end, far away from the threaded sleeve (5), of the fixed rod (8) penetrates through the long holes (6) and is fixedly connected with the inner wall of the sleeve (7), the top of the surface of the sleeve (7) is movably connected with a supporting rod (9) through the rotating shaft, the surface of the supporting rod (9) is movably sleeved with a movable sleeve (10), the bottom of the surface of the sleeve (7) is movably connected with an electric telescopic rod (11) through the rotating shaft, one end, far away from the sleeve (7) is movably connected with a supporting plate (12), and the supporting plate (12) is arranged on one side of the supporting plate (12), one side opposite to the second threaded rod (13) is movably connected with a sleeve plate (14), the bottom of the sleeve plate (14) is provided with a pulling plate (15) in a penetrating mode, and the bottom of one side of the sleeve plate (14) is provided with a bolt (16) in a penetrating mode.

2. A bearing puller for automotive service according to claim 1, characterized in that: the top fixedly connected with seal box (17) of connecting seat (1), motor (3) are located the inner chamber of seal box (17), the right side fixedly connected with handle (18) of seal box (17).

3. A bearing puller for automotive maintenance as claimed in claim 1, wherein: a miniature bearing is movably connected between the rotating shaft of the motor (3) and the inner wall of the connecting seat (1), and the miniature bearing is sleeved on the surface of the rotating shaft of the motor (3).

4. A bearing puller for automotive maintenance as claimed in claim 1, wherein: one end of the bolt (16) penetrates through the inner cavity of the sleeve plate (14) and is in contact with one side of the pulling plate (15), and the bolt (16) is in threaded connection with the sleeve plate (14).

5. A bearing puller for automotive maintenance as claimed in claim 1, wherein: the second threaded rod (13) is in threaded connection with the support plate (12), one end, far away from the sleeve plate (14), of the second threaded rod (13) is fixedly connected with a rotary table, and anti-skidding lines are arranged on the surface of the rotary table.

6. A bearing puller for automotive maintenance as claimed in claim 1, wherein: the front fixedly connected with controller (19) of connecting seat (1), the positive top fixedly connected with battery of standpipe (2), the output and controller (19) electric connection of battery, the output of controller (19) respectively with motor (3) and electric telescopic handle (11) electric connection.