CN211589967U

CN211589967U - Device for disassembling bearing

Info

Publication number: CN211589967U
Application number: CN201922410575.1U
Authority: CN
Inventors: 王云松
Original assignee: Hangzhou Ruifen E Commerce Co ltd
Current assignee: Henan Xinlong Bearing Roller Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-29
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a device for dismantle bearing, draw cover, lead screw and outer top cap including threaded connection, draw interior sliding connection of cover to have the fixed column, and the first half of fixed column set up with lead screw matched with thread groove, the lower extreme symmetry of fixed column is provided with two holding tanks, and all is connected with the backup pad, two through the bull stick rotation in two holding tanks all install torsion spring between the both ends of backup pad and the both sides wall that corresponds the holding tank, draw and sheathe in and be equipped with the spout with backup pad matched with. Has the advantages that: the utility model discloses when dismantling the bearing of arbitrary angle installation, stretch into the fixed column in the inner circle of bearing, treat that two backup pads are automatic to open the back and rotate the carousel and can take out the bearing from the bearing sleeve seat, operating mode is comparatively simple and convenient, and application scope is wider.

Description

Device for disassembling bearing

Technical Field

The utility model relates to a dismounting device especially relates to a device for dismantling bearing.

Background

Through retrieval, patent No. CN 209063007U discloses a device for disassembling a bearing, which includes a screw rod 1, a drawing sleeve 2, an outer top cover 3, a bearing end cover 6, an end cover bolt 7, and the like.

The device for disassembling the bearing has the following defects: when dismantling the bearing, need use end cover bolt earlier with draw the cover and be connected, just can dismantle the operation afterwards, this kind of dismouting mode is simple and convenient inadequately, and if the inconvenient hand touch of mounted position of bearing, then difficult realization bearing end cover and outer drawing cover be connected, application scope is less.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the use mode is not simple and convenient enough and the application scope is smaller in the prior art, and the device for dismantling the bearing is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for dismantling bearing, draws cover, lead screw and outer top cap including threaded connection, draw the interior sliding connection of cover to have the fixed column, and the first half of fixed column set up with lead screw matched with thread groove, the lower extreme symmetry of fixed column is provided with two holding tanks, and all is connected with the backup pad through the bull stick rotation in two holding tanks, two torque spring all installs between the both ends of backup pad and the both sides wall that corresponds the holding tank, draw and sheathe in and be equipped with the spout with backup pad matched with.

In the device for disassembling the bearing, the connecting seat is sleeved on the upper end of the screw rod, and the connecting seat is fixedly connected with the outer top cover through the two connecting plates.

In the above-mentioned device for dismantling bearing, the one end fixed mounting that the cover was kept away from to the lead screw has the carousel, and the surface of carousel is equipped with coarse texture, the lower fixed surface of outer top cap installs the rubber layer with backup pad matched with.

In the above-mentioned device for dismantling a bearing, a plurality of stoppers are fixedly mounted at the upper end of the fixed column, and a plurality of limiting grooves matched with the corresponding stoppers are formed in the inner wall of the drawing sleeve.

In the above device for dismounting a bearing, the width of the supporting plate is greater than or equal to two thirds of the width of the fixing column, and the sum of the lengths of the two supporting plates is less than or equal to the length of the outer top cover.

In the above device for disassembling a bearing, the rotating rod, the supporting plate and the fixing column are all made of hard metal materials.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through holding tank and torsion spring's cooperation, after the fixed column stretched into the inner circle of bearing, two backup pads can automatic re-setting open to play the supporting role to the bearing lower extreme, can directly carry out the dismantlement operation of bearing afterwards, the operation mode is simple and convenient, and all can carry out the supporting effect to the bearing of different angle installations, application scope is wider.

2: through the cooperation of connecting seat and connecting plate, can play the supporting role to the lead screw, make it and fixed column remain parallel state throughout, avoid toppling over because of the lead screw and lead to it to be difficult to rotate or with the fixed column between the impaired problem of friction.

3: in the process of disassembling the bearing, the design of the rubber layer can play a certain protection role for the bearing, and the possibility that the bearing is damaged due to the collision of the inertia effect and the outer top cover when the bearing is pulled out is avoided.

To sum up, the utility model discloses when dismantling the bearing of arbitrary angle installation, stretch into the fixed column in the inner circle of bearing, treat that two backup pads are automatic to open the back and rotate the carousel and can take out the bearing from the bearing housing seat, operating mode is comparatively simple and convenient, and application scope is wider.

Drawings

Fig. 1 is a schematic structural diagram of a device for disassembling a bearing according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: the drawing device comprises a drawing sleeve 1, a screw rod 2, a rotary table 3, a fixing column 4, a rotating rod 5, a supporting plate 6, a torsion spring 7, an accommodating groove 8, a sliding groove 9, an outer top cover 10, a connecting seat 11, a connecting plate 12, a limiting block 13 and a limiting groove 14.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a device for dismantling bearing, including threaded connection drawing cover 1, lead screw 2 and outer top cap 10, draw and to have fixed column 4 in cover 1, and the first half of fixed column 4 sets up the thread groove with lead screw 2 matched with, rotate lead screw 2, can make fixed column 4 slide in drawing cover 1, the one end fixed mounting that cover 1 was drawn is kept away from to lead screw 2 has carousel 3, and the surface of carousel 3 is equipped with coarse texture, carousel 3's design is convenient for better rotation lead screw 2, the design of coarse texture can avoid appearing the smooth problem of hand when rotating lead screw 2.

2 pot heads on the lead screw are equipped with connecting seat 11, and through two connecting plate 12 fixed connection between connecting seat 11 and the outer top cap 10, connecting seat 11 and connecting plate 12's cooperation can play certain supporting role to lead screw 2, avoid lead to being difficult to rotate or with the fixed column 4 between the impaired problem of friction because of taking place the slope for lead screw 2.

A plurality of limiting blocks 13 are fixedly mounted at the upper ends of the fixing columns 4, a plurality of limiting grooves 14 matched with the corresponding limiting blocks 13 are formed in the inner wall of the drawing sleeve 1, and the fixing columns 4 can be prevented from falling from the drawing sleeve 1 due to the matching of the limiting blocks 13 and the limiting grooves 14.

The lower extreme symmetry of fixed column 4 is provided with two holding tanks 8, and all rotates through bull stick 5 in two holding tanks 8 and is connected with backup pad 6, and the design of backup pad 6 can support the bearing lower extreme to can accomplish the dismantlement to the bearing when fixed column 4 is along drawing cover 1 rebound.

Torque spring 7 is all installed between the both ends of two backup pads 6 and the both sides wall that corresponds holding tank 8, draw and be equipped with on the cover 1 with backup pad 6 matched with spout 9, when stretching into the bearing with fixed column 4 inside, backup pad 6 receives the bearing to apply ascending power rotatable to in the holding tank 8 to make fixed column 4 can pass the bearing inner race smoothly, afterwards under torque spring 7's effect, make backup pad 6 reset and open, thereby play the supporting role to the bearing lower extreme.

The width of the supporting plate 6 is more than or equal to two thirds of the width of the fixing column 4, the width design has the advantage that the contact area between the supporting plate 6 and the bearing is increased, so that the supporting effect of the supporting plate 6 on the bearing is improved, the sum of the lengths of the two supporting plates 6 is less than or equal to the length of the outer top cover 10, and the length design has the advantage that the supporting plate 6 and the outer top cover 10 can be prevented from being damaged due to collision.

The lower surface fixed mounting of outer top cap 10 has the rubber layer with backup pad 6 matched with, and the design of rubber layer can play the guard action to the bearing of being pulled out along with backup pad 6, thereby avoids it because of the impaired problem of inertia effect and outer top cap 10 collision.

The rotating rod 5, the supporting plate 6 and the fixing column 4 are all made of hard metal materials (the hard metal materials can be made of alloy steel materials), the strength and the hardness of parts in the device for disassembling the bearing can be improved due to the use of the hard metal materials, the probability of stress fracture or deformation of the parts is reduced, and therefore the using effect and the service life of the device for disassembling the bearing are improved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, during the actual operation, the staff aims at fixed column 4 and treats the inner circle of dismantling the bearing, anticlockwise rotation carousel 3 makes fixed column 4 follow and draws cover 1 lapse afterwards, two backup pads 6 of its lower extreme reset and open and play the supporting role to the bearing, clockwise rotation carousel 3 makes fixed column 4 move up afterwards, thereby drive the bearing through the supporting role of two backup pads 6 and leave the bearing housing seat, upwards at last can follow the bearing and take off fixed column 4 in rotating two holding tanks 8 that correspond two backup pads 6, accomplish the dismantlement operation of bearing.

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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device for dismantle bearing, draws cover (1), lead screw (2) and outer top cap (10) including threaded connection, its characterized in that, draw cover (1) sliding connection have fixed column (4), and fixed column (4) the first thread groove of offering with lead screw (2) matched with, the lower extreme symmetry of fixed column (4) is provided with two holding tanks (8), and all rotates through bull stick (5) in two holding tanks (8) and is connected with backup pad (6), two torque spring (7) are all installed between the both ends of backup pad (6) and the both sides wall that corresponds holding tank (8), be equipped with on drawing cover (1) with backup pad (6) matched with spout (9).

2. A device for dismounting a bearing according to claim 1, characterized in that the upper end of the screw rod (2) is sleeved with a connecting seat (11), and the connecting seat (11) and the outer top cover (10) are fixedly connected through two connecting plates (12).

3. A device for dismounting a bearing according to claim 1, characterized in that one end of the screw rod (2) far away from the drawing sleeve (1) is fixedly provided with a rotary disc (3), the surface of the rotary disc (3) is provided with rough texture, and the lower surface of the outer top cover (10) is fixedly provided with a rubber layer matched with the support plate (6).

4. The device for disassembling the bearing according to claim 1, wherein a plurality of limiting blocks (13) are fixedly installed at the upper end of the fixing column (4), and a plurality of limiting grooves (14) matched with the corresponding limiting blocks (13) are formed on the inner wall of the drawing sleeve (1).

5. A device for dismounting a bearing according to claim 1, characterized in that the width of the supporting plate (6) is greater than or equal to two thirds of the width of the fixing post (4), and the sum of the lengths of the two supporting plates (6) is less than or equal to the length of the outer top cover (10).

6. A device for dismounting a bearing according to claim 1, characterised in that the rotating rod (5), the supporting plate (6) and the fixing post (4) are all made of hard metal material.