CN209812207U

CN209812207U - Equipment for bearing disassembly

Info

Publication number: CN209812207U
Application number: CN201920520321.2U
Authority: CN
Inventors: 王红钢; 王丽; 王建华; 邓志勇
Original assignee: Xinchang County Cariboo Decoration Material Co Ltd
Current assignee: Xinchang County Cariboo Decoration Material Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-20
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to a bearing extracting tool technical field just discloses an equipment for bearing is dismantled, including the bearing extractor, threaded connection has the threaded rod on the bearing extractor, the upper end fixedly connected with handle of threaded rod, the lower extreme fixedly connected with fixed block of threaded rod, the oil pocket has been seted up in the fixed block, the oil pocket intussuseption is filled with lubricating oil, the oil outlet has been seted up on the wall of oil pocket bottom chamber, the funnel groove that is linked together with the oil outlet has been seted up to the bottom of fixed block, the position department that corresponds under the oil pocket in the fixed block has seted up movable chamber, the oil outlet runs through movable chamber and sets up, it accomodates the groove to have seted up on the outer annular lateral wall of fixed block, the activity intracavity is equipped with the movable block, the movable block is kept away from the one. The utility model discloses be convenient for extract the bearing from the axostylus axostyle, avoid the staff to spend great strength and time just can accomplish the bearing and dismantle.

Description

Equipment for bearing disassembly

Technical Field

The utility model relates to a bearing extracting tool technical field especially relates to an equipment for bearing is dismantled.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. In many cases, after the bearing is mounted on the shaft, the bearing may need to be pulled out for various reasons. When the bearing was dismantled to the tradition, the staff can adopt sledgehammer or other instruments, relies on the instrument to strike the bearing hard, can make bearing end face atress uneven like this, causes bearing surface fish tail or bearing deformation easily to influence bearing life. Therefore, the bearing extractor is commonly used, and at present, most of the extracting tools commonly used in the market are two-jaw or three-jaw bearing extractors. But be connected the tension between bearing and the axostylus axostyle, current bearing extractor is inconvenient pulls out the bearing from the axostylus axostyle, and the staff need spend great strength and time just can accomplish the bearing and dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the bearing puller is inconvenient to pull out the bearing from the shaft rod in the prior art, and providing an equipment for bearing disassembly.

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

a device for bearing disassembly comprises a bearing extractor, wherein a threaded rod is connected to the bearing extractor in a threaded manner, a handle is fixedly connected to the upper end of the threaded rod, a fixed block is fixedly connected to the lower end of the threaded rod, an oil cavity is formed in the fixed block, lubricating oil is filled in the oil cavity, an oil outlet is formed in the cavity wall at the bottom of the oil cavity, a funnel groove communicated with the oil outlet is formed in the bottom of the fixed block, a movable cavity is formed in the fixed block and is arranged at a position right below the oil cavity, the oil outlet penetrates through the movable cavity, a containing groove is formed in the outer annular side wall of the fixed block, a movable block is arranged in the movable cavity, a piston is fixedly connected to one end, away from the containing groove, of the movable block, the side wall of the piston abuts against the wall of the movable cavity, and a, the other end fixed connection of spring is on the lateral wall that the piston corresponds, the oil leak hole has been seted up on the one end lateral wall that the movable block is close to and accomodates the groove, and it has sealed rubber ring to be located fixed the cup jointing on the movable block lateral wall between oil outlet and the oil leak hole, the lateral wall and the activity chamber wall of sealed rubber ring offset, the one end fixedly connected with push rod that the spring was kept away from to the movable block, the other end of push rod passes the activity chamber wall and extends to accomodating the inslot, be the even equidistance fixedly connected with a plurality of connecting rod of annular on the funnel groove cell wall, the other end fixedly connected with of connecting rod is coniform support block, be equipped with anchor clamps under the bearing extractor, be equipped with the axostylus axostyle in the clamp splice of anchor clamps, the fixed cup jointing has the bearing.

Preferably, a collecting box with an upper end opening is arranged under the bearing extractor, the bottom of the clamp is fixedly connected with the bottom of the collecting box, an oil discharge pipe is communicated with the box wall of the collecting box close to the bottom of the collecting box, the other end of the oil discharge pipe penetrates through the box wall of the collecting box and extends outwards, and a first valve is arranged on the pipe wall of the oil discharge pipe.

Preferably, a rubber sleeve is fixedly sleeved on the outer annular side wall of the handle.

Preferably, one end of the push rod, which is far away from the spring, in the accommodating groove is fixedly connected with a push plate.

Preferably, an oil inlet pipe is communicated with the wall, close to the threaded rod, of the oil cavity, the other end of the oil inlet pipe penetrates through the wall of the oil cavity and extends outwards, and a second valve is mounted on the wall of the oil inlet pipe.

Preferably, a filter screen is installed in a pipe orifice at one end, close to the clamp, of the oil discharge pipe.

Compared with the prior art, the utility model provides an equipment for bearing dismantlement possesses following beneficial effect:

the equipment for disassembling the bearing comprises a bearing extractor, a threaded rod, a handle, a fixed block, an oil cavity, an oil outlet, a funnel groove, a movable cavity, a containing groove, a movable block, a piston, a spring, an oil leakage hole, a sealing rubber ring, a push rod, a connecting rod, a support block, a clamp, a shaft rod and a bearing, wherein the bearing is placed in the bearing extractor, the lower end of the shaft rod is fixed on the clamp, the threaded rod is rotated to enable the upper end of the shaft rod to be inserted into the funnel groove and to be supported against the bottom of the support block, the push rod is pushed to drive the movable block to slide in the movable cavity, the movable block drives the piston to move, the piston compresses the spring, the oil leakage hole is close to the oil outlet, when the oil leakage hole is communicated with the oil outlet, lubricating oil flows to the conical support block through the oil outlet and the oil leakage hole and is uniformly dispersed to the shaft rod along the inclined plane of the support block, and lubricating oil drops to a, the threaded rod continues to be rotated, the bearing is detached from the shaft rod, the bearing is convenient to pull out from the shaft rod, and the situation that the bearing can be detached only after the working personnel spend large force and time is avoided.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for extract the bearing from the axostylus axostyle, avoid the staff to spend great strength and time just can accomplish the bearing and dismantle.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a bearing extractor 1, a threaded rod 2, a handle 3, a fixed block 4, an oil cavity 5, an oil outlet 6, a funnel groove 7, a movable cavity 8, an accommodating groove 9, a movable block 10, a piston 11, a spring 12, an oil leakage hole 13, a sealing rubber ring 14, a push rod 15, a connecting rod 16, a resisting block 17, a clamp 18, a shaft rod 19, a bearing 20, a collecting box 21, an oil discharge pipe 22 and an oil inlet pipe 23.

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.

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. 1-2, an apparatus for bearing disassembly comprises a bearing extractor 1, a threaded rod 2 is connected to the bearing extractor 1 through a thread, a handle 3 is fixedly connected to the upper end of the threaded rod 2, a fixed block 4 is fixedly connected to the lower end of the threaded rod 2, an oil cavity 5 is arranged in the fixed block 4, lubricating oil is filled in the oil cavity 5, an oil outlet 6 is arranged on the cavity wall at the bottom of the oil cavity 5, a funnel groove 7 communicated with the oil outlet 6 is arranged at the bottom of the fixed block 4, a movable cavity 8 is arranged in the fixed block 4 at a position corresponding to the position right below the oil cavity 5, the oil outlet 6 penetrates through the movable cavity 8, an accommodating groove 9 is arranged on the outer annular side wall of the fixed block 4, a movable block 10 is arranged in the movable cavity 8, a piston 11 is fixedly connected to one end of the movable block 10 far away from the accommodating groove 9, the side wall of the piston 11, the other end of the spring 12 is fixedly connected to the side wall corresponding to the piston 11, the side wall of one end of the movable block 10 close to the accommodating groove 9 is provided with an oil leakage hole 13, the side wall of the movable block 10 between the oil outlet hole 6 and the oil leakage hole 13 is fixedly sleeved with a sealing rubber ring 14, the outer side wall of the sealing rubber ring 14 is abutted against the wall of the movable cavity 8, one end of the movable block 10 far away from the spring 12 is fixedly connected with a push rod 15, the other end of the push rod 15 passes through the wall of the movable cavity 8 and extends into the accommodating groove 9, the wall of the funnel groove 7 is fixedly connected with a plurality of connecting rods 16 in an annular uniform and equidistant manner, the other end of the connecting rod 16 is fixedly connected with a conical abutting block 17, a clamp 18 is arranged right below the bearing extractor 1, a shaft rod 19 is arranged in a clamping block of the clamp 18, a bearing 20 is fixedly sleeved on the wall of the shaft rod 19, one end of the shaft rod, the lower end of the shaft rod 19 is fixed on the fixture 18, the threaded rod 2 is rotated, the upper end of the shaft rod 19 is inserted into the funnel groove 7 and abuts against the bottom of the abutting block 17, the push rod 15 is pushed to drive the movable block 10 to slide in the movable cavity 8, the movable block 10 drives the piston 11 to move, the piston 11 compresses the spring 12, the oil leakage hole 13 is close to the oil outlet hole 6, when the oil leakage hole 13 is communicated with the oil outlet hole 6, lubricating oil flows onto the conical abutting block 17 through the oil outlet hole 6 and the oil leakage hole 13 and is uniformly dispersed onto the shaft rod 19 along the inclined surface of the abutting block 17, the lubricating oil drops onto a gap between the shaft rod 19 and the bearing 20 under the action of gravity, the threaded rod 2 is continuously rotated to detach the bearing 20 from the shaft rod 19, the bearing 20 is conveniently pulled out from the shaft rod 19, and the situation that a worker can finish the detachment of the bearing 20 only by spending large force and.

The collection box 21 with the upper end opened is arranged under the bearing puller 1, the bottom of the clamp 18 is fixedly connected with the bottom of the collection box 21, the collection box 21 is communicated with an oil discharge pipe 22 on the box wall close to the bottom of the collection box, the other end of the oil discharge pipe 22 penetrates through the box wall of the collection box 21 and extends outwards, and a first valve is arranged on the pipe wall of the oil discharge pipe 22, so that redundant lubricating oil can be collected conveniently and can be recycled.

The outer annular lateral wall of handle 3 is fixed the cover of having cup jointed rubber sleeve, increases the comfort that handle 3 was held to the hand.

The push plate is fixedly connected to one end, far away from the spring 12, of the push rod 15 in the accommodating groove 9, so that the push rod 15 can move conveniently.

An oil inlet pipe 23 is communicated with the wall of the oil cavity 5 close to the threaded rod 2, the other end of the oil inlet pipe 23 penetrates through the wall of the oil cavity 5 and extends outwards, and a second valve is mounted on the pipe wall of the oil inlet pipe, so that oil can be filled into the oil cavity 5 conveniently.

A filter screen is arranged in the end pipe orifice of the oil discharge pipe 22 close to the clamp 18, so that impurities can enter the recycled lubricating oil conveniently.

In the utility model, the bearing 20 is put into the bearing extractor 1, the lower end of the shaft lever 19 is fixed on the clamp 18, the threaded rod 2 is rotated to insert the upper end of the shaft lever 19 into the funnel groove 7, and is abutted against the bottom of the abutting block 17 to push the push rod 15 to drive the movable block 10 to slide in the movable cavity 8, the movable block 10 drives the piston 11 to move, the piston 11 compresses the spring 12, the oil leakage hole 13 is close to the oil outlet hole 6, when the oil leakage hole 13 is communicated with the oil outlet hole 6, the lubricating oil flows to the conical abutting block 17 through the oil outlet hole 6 and the oil leakage hole 13, and is uniformly dispersed to the shaft rod 19 along the inclined plane of the abutting block 17, because the effect of gravity, the lubricating oil drips the gap department between axostylus axostyle 19 and the bearing 20, continues to rotate threaded rod 2, dismantles bearing 20 from axostylus axostyle 19, is convenient for extract bearing 20 from axostylus axostyle 19, avoids the staff to spend great strength and time just can accomplish bearing 20 and dismantle.

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 an equipment for bearing is dismantled, includes bearing extractor (1), threaded connection has threaded rod (2) on bearing extractor (1), the upper end fixedly connected with handle (3) of threaded rod (2), its characterized in that, the lower extreme fixedly connected with fixed block (4) of threaded rod (2), oil pocket (5) have been seted up in fixed block (4), oil pocket (5) intussuseption is filled with lubricating oil, oil outlet (6) have been seted up on the wall of oil pocket (5) bottom chamber, funnel groove (7) that are linked together with oil outlet (6) are seted up to the bottom of fixed block (4), position department under corresponding oil pocket (5) has seted up movable chamber (8) in fixed block (4), oil outlet (6) run through movable chamber (8) and set up, set up on the outer annular lateral wall of fixed block (4) and accomodate groove (9), the movable block (10) is arranged in the movable cavity (8), one end of the movable block (10) far away from the accommodating groove (9) is fixedly connected with a piston (11), the side wall of the piston (11) is abutted to the wall of the movable cavity (8), the movable cavity (8) is fixedly connected with a spring (12) far away from the wall of the accommodating groove (9), the other end of the spring (12) is fixedly connected to the corresponding side wall of the piston (11), an oil leakage hole (13) is formed in the side wall of one end, close to the accommodating groove (9), of the movable block (10), a sealing rubber ring (14) is fixedly sleeved on the side wall of the movable block (10) between the oil outlet hole (6) and the oil leakage hole (13), the outer side wall of the sealing rubber ring (14) is abutted to the wall of the movable cavity (8), one end of the movable block (10) far away from the spring (12) is fixedly connected with a push rod (15), and the other end of the push rod (15) penetrates through the wall of the movable cavity (8) and, the funnel is characterized in that a plurality of connecting rods (16) are fixedly connected to the wall of the funnel groove (7) in an annular and uniform and equidistant manner, a conical abutting block (17) is fixedly connected to the other end of each connecting rod (16), a clamp (18) is arranged under the bearing extractor (1), a shaft lever (19) is arranged in a clamping block of the clamp (18), a bearing (20) is fixedly sleeved on the wall of the shaft lever (19), and one end, far away from the clamp (18), of the shaft lever (19) abuts against the bottom of the abutting block (17).

2. The device for bearing disassembly as claimed in claim 1, wherein a collection box (21) with an open upper end is arranged right below the bearing extractor (1), the bottom of the clamp (18) is fixedly connected with the inner box bottom of the collection box (21), an oil discharge pipe (22) is communicated with the box wall of the collection box (21) close to the box bottom, the other end of the oil discharge pipe (22) penetrates through the box wall of the collection box (21) and extends outwards, and a first valve is arranged on the pipe wall of the oil discharge pipe.

3. A device for bearing dismounting according to claim 1, characterized in that a rubber sleeve is fixed to the outer annular side wall of said handle (3).

4. Device for bearing removal according to claim 1, characterized in that a push plate is fixedly connected to the end of the push rod (15) located in the receiving groove (9) remote from the spring (12).

5. The device for bearing disassembly as claimed in claim 1, wherein the oil chamber (5) is communicated with an oil inlet pipe (23) on the chamber wall close to the threaded rod (2), the other end of the oil inlet pipe (23) penetrates through the chamber wall of the oil chamber (5) and extends outwards, and a second valve is mounted on the pipe wall of the oil inlet pipe.

6. The device for bearing disassembly as recited in claim 2, characterized in that a filter screen is installed in the end nozzle of the oil drain pipe (22) close to the clamp (18).