CN217046271U - A separator for wheel hub bearing overhauls - Google Patents

Abstract

The utility model relates to a wheel hub bearing technical field discloses a separator for wheel hub bearing overhauls, which comprises a housin, the inside rear side of casing is provided with first motor, the drive end fixedly connected with transfer line of first motor, the inside front side threaded connection of casing has the lead screw, the lead screw is close to the inside pole chamber that is provided with of one end of first motor, the shape of transfer line is the cuboid just the rectangle appearance chamber of pole chamber for the adaptation, the outside setting of transfer line is in the inside in pole chamber, the inner wall in pole chamber evenly rotates and is connected with the roller. The utility model discloses in, the second motor action can be so that both sides anchor clamps are close to each other, and first motor action can drive the main screw rod and rotate, and then the outer lane through anchor clamps centre gripping wheel hub bearing to and the main screw rod lasts to push away the axostylus axostyle that pushes away installation wheel hub bearing, can make wheel hub bearing separation, thereby realize reducing the purpose of manpower consumption, and improved work efficiency.

Description

A separator for wheel hub bearing overhauls

Technical Field

The utility model relates to a wheel hub bearing technical field especially relates to a separator for wheel hub bearing overhauls.

Background

The hub bearing mainly has the functions of bearing and providing accurate guide for the rotation of a hub, bears axial load and radial load, and is a very important part, the traditional bearing for the automobile wheel is formed by combining two sets of tapered roller bearings or ball bearings, the installation, oil coating, sealing and clearance adjustment of the bearing are all carried out on an automobile production line, a hub bearing unit is developed on the basis of a standard angular contact ball bearing and a tapered roller bearing, the two sets of bearings are integrated, and the hub bearing unit has the advantages of good assembly performance, capability of omitting clearance adjustment, light weight, compact structure, large load capacity, free maintenance and the like, is widely applied to cars, and has the trend of gradually expanding application in trucks.

Chinese patent document No. CN207206333U discloses a hub bearing separating device, in which: the thread traction mechanism comprises a thread thrust rod, a support frame, a pull rod assembly and a limiting block, wherein the thread in the middle of the support frame is assembled with the thread thrust rod, the two ends of the support frame are provided with the pull rod assembly, and the pull rod assembly is in threaded connection with the limiting block. The utility model discloses can realize the separation dismantlement of bearing assembly and flange assembly, it is simple and convenient, can improve wheel hub bearing unit's dismantlement and maintenance efficiency, and can not cause the damage to wheel hub bearing unit's spare part, but this patent still has the weak point, the design of adjusting the structure is intervened to a large amount of manual works, lead to its degree of automation low, waste time and energy, to the vapour industry of repairing, long-time use can consume a large amount of manpowers, inconvenient use, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a separating device for hub bearing maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a separation device for overhauling a hub bearing comprises a shell, wherein a first motor is arranged on the rear side inside the shell, a driving end of the first motor is fixedly connected with a transmission rod, a main screw rod is connected with the front side inside the shell in a threaded manner, a rod cavity is arranged inside one end, close to the first motor, of the main screw rod, the transmission rod is in a cuboid shape, the rod cavity is a rectangular accommodating cavity matched with the rod cavity, the outside of the transmission rod is arranged inside the rod cavity, a roller is uniformly and rotatably connected to the inner wall of the rod cavity, inner cavities are arranged on the front side inside the shell and below the main screw rod, an auxiliary screw rod is arranged in the middle of each of the two inner cavities, C-shaped supports are slidably connected to two sides inside the two inner cavities, two ends of the auxiliary screw rod are reverse threads, and the outsides of two ends of the auxiliary screw rod are respectively connected inside the C-shaped supports in a corresponding threaded manner, the middle part of one side of the C-shaped support, which is far away from the shell, is fixedly connected with a clamp.

As a further description of the above technical solution:

the handle is fixedly connected to two sides of the top of the shell, a first control switch is arranged on the top of one handle, and a second control switch is arranged on the top of the other handle.

As a further description of the above technical solution:

the first control switch is in signal connection with the first motor.

As a further description of the above technical solution:

and the second control switch is in signal connection with the second motor.

As a further description of the above technical solution:

one end of the main screw, which is far away from the first motor, is rotatably connected with a top block.

As a further description of the above technical solution:

the middle part of the auxiliary screw rod is fixedly connected with a driven gear, and the inside of the shell is positioned on the front side of the auxiliary screw rod and is fixedly connected with a second motor.

As a further description of the above technical solution:

the driving end of the second motor is fixedly connected with a driving gear, and the driving gear is meshed with the adjacent driven gear.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, second motor synchronization action can be so that be close to each other between the anchor clamps of both sides, and first motor action can drive the main screw rod and rotate, and then the outer lane through anchor clamps centre gripping wheel hub bearing to and the main screw rod lasts to push away the axostylus axostyle of installing wheel hub bearing, can make the wheel hub bearing separation, thereby realize reducing the purpose of manpower consumption, and improved work efficiency.

2. The utility model discloses in, when the lead screw motion, the transfer line can stretch into or stretch out in the inside in pole chamber in step, and through holding with rolling the roller, then can reduce the frictional force between pole chamber and the transfer line to reduce wearing and tearing, improve device's life.

Drawings

Fig. 1 is a schematic perspective view of a separating device for repairing a hub bearing according to the present invention;

fig. 2 is a schematic view of the inside of the casing of the separating device for repairing the hub bearing provided by the present invention;

fig. 3 is a schematic view of the inside of a rod cavity of a separating device for hub bearing maintenance provided by the present invention;

fig. 4 is the utility model provides a separation device's vice screw rod schematic diagram for wheel hub bearing overhauls.

Illustration of the drawings:

1. a housing; 2. a handle; 3. a first control switch; 4. a second control switch; 5. a first motor; 6. a transmission rod; 7. a main screw; 8. a top block; 9. a rod cavity; 10. rolling a roller; 11. a C-shaped bracket; 12. a clamp; 13. an auxiliary screw; 14. a driven gear; 15. a second motor; 16. the gears are driven.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a separating device for hub bearing maintenance comprises a shell 1, a first motor 5 is arranged on the rear side inside the shell 1, a driving end of the first motor 5 is fixedly connected with a transmission rod 6, a main screw 7 is in threaded connection with the front side inside the shell 1, a rod cavity 9 is arranged inside one end, close to the first motor 5, of the main screw 7, the transmission rod 6 is cuboid, the rod cavity 9 is a rectangular accommodating cavity matched with the rectangular accommodating cavity, the outer portion of the transmission rod 6 is arranged inside the rod cavity 9, a roller 10 is uniformly and rotatably connected to the inner wall of the rod cavity 9, when the main screw 7 moves, the transmission rod 6 can synchronously extend into or extend out of the inside of the rod cavity 9, and friction force between the rod cavity 9 and the transmission rod 6 can be reduced through clamping of the roller 10, so that abrasion is reduced, the service life of the device is prolonged, inner cavities are arranged on the front side inside the shell 1 and above and below the main screw 7, the middle parts of the two inner cavities are provided with auxiliary screw rods 13, the two inner cavities are connected with C-shaped supports 11 in a sliding mode, the two ends of the auxiliary screw rods 13 are opposite threads, the two ends of the auxiliary screw rods 13 are externally connected with the insides of the C-shaped supports 11 in a corresponding threaded mode respectively, and the C-shaped supports 11 are fixedly connected with clamps 12 in the middle parts of one sides, far away from the shell 1, of the C-shaped supports 11.

The handle 2 is fixedly connected to two sides of the top of the shell 1, a first control switch 3 is arranged on the top of one handle 2, a second control switch 4 is arranged on the top of the other handle 2, the first control switch 3 is in signal connection with the first motor 5, the second control switch 4 is in signal connection with the second motor 15, one end, far away from the first motor 5, of the main screw 7 is rotatably connected with a top block 8, a driven gear 14 is fixedly connected to the middle of the auxiliary screw 13, a second motor 15 is fixedly connected to the front side, located on the auxiliary screw 13, of the shell 1, a driving gear 16 is fixedly connected to the driving end of the second motor 15, the driving gear 16 is in meshing connection with the adjacent driven gear 14, the handle 2 aligns the device to a hub bearing, clamps 12 on two sides are aligned to two sides of the bearing, and the second motor 15 synchronously acts, and the two motors are connected through the driving gear 16, The driven gear 14 and the auxiliary screw 13 can make the two side C-shaped brackets 11, that is, the two side clamps 12, close to each other, thereby clamping the outer ring of the bearing from the side to the back.

The working principle is as follows: the device is aligned to a hub bearing by a hand-held handle 2, the clamps 12 on two sides are controlled to be aligned to two sides of the bearing, then the second motor 15 synchronously acts, the C-shaped supports 11 on two sides can be close to each other through the driving gear 16, the driven gear 14 and the auxiliary screw 13, namely the clamps 12 on two sides are close to each other, so that the outer ring of the bearing is clamped from the lateral rear part, then the first motor 5 is controlled to act, so as to drive the transmission rod 6 to rotate, further, the main screw 7 can be driven to rotate due to the interaction force between the transmission rod 6 and the rod cavity 9, so that the main screw 7 is extended through the effect of threaded connection until the jacking block 8 is jacked on the axial surface assembled by the inner ring of the hub bearing, further, the hub bearing is separated from the installed shaft rod through the continuous extension of the main screw 7, thereby realizing the purpose of reducing the manpower consumption and improving the working efficiency, furthermore, when the main screw 7 moves, the transmission rod 6 synchronously extends into or out of the rod cavity 9, and the friction force between the rod cavity 9 and the transmission rod 6 can be reduced through the clamping of the roller 10, so that the abrasion is reduced, and the service life of the device is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. A separator device for hub bearing service, comprising a housing (1), characterized in that: the novel screw driver is characterized in that a first motor (5) is arranged on the rear side inside the shell (1), a driving end of the first motor (5) is fixedly connected with a transmission rod (6), a main screw (7) is connected with the front side inside the shell (1) in a threaded manner, a rod cavity (9) is arranged inside one end, close to the first motor (5), of the main screw (7), the transmission rod (6) is cuboid in shape, the rod cavity (9) is a rectangular accommodating cavity which is adaptive to the rectangular accommodating cavity, the outside of the transmission rod (6) is arranged inside the rod cavity (9), a roller (10) is uniformly connected to the inner wall of the rod cavity (9) in a rotating manner, inner cavities are arranged on the front side inside the shell (1) and below the main screw (7), auxiliary screws (13) are arranged in the middle parts of the two inner cavities, C-shaped supports (11) are slidably connected to the two sides of the two inner cavities, and the two ends of the auxiliary screws (13) are reverse threads, the outer portions of two ends of the auxiliary screw (13) are respectively connected to the inner portion of the C-shaped support (11) in a corresponding threaded mode, and the middle portion of one side, far away from the shell (1), of the C-shaped support (11) is fixedly connected with a clamp (12).

2. A separator device for hub bearing servicing according to claim 1, characterised in that: the improved multifunctional electric kettle is characterized in that handles (2) are fixedly connected to two sides of the top of the shell (1), a first control switch (3) is arranged at the top of one of the handles (2), and a second control switch (4) is arranged at the top of the other handle (2).

3. A separator device for hub bearing servicing according to claim 2, characterised in that: the first control switch (3) is in signal connection with the first motor (5).

4. A separating apparatus for servicing of a hub bearing according to claim 2, characterised in that: the second control switch (4) is in signal connection with the second motor (15).

5. A separator device for hub bearing servicing according to claim 1, wherein: and one end of the main screw rod (7) far away from the first motor (5) is rotatably connected with a top block (8).

6. A separator device for hub bearing servicing according to claim 1, wherein: the middle of the auxiliary screw rod (13) is fixedly connected with a driven gear (14), and the inner part of the shell (1) is positioned on the front side of the auxiliary screw rod (13) and is fixedly connected with a second motor (15).

7. A separating unit for servicing of hub bearings according to claim 6, characterised in that: the driving end of the second motor (15) is fixedly connected with a driving gear (16), and the driving gear (16) is in meshed connection with the adjacent driven gear (14).

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