阅读说明：本技术 一种风机检修过程中使用的轴承拆卸装置 (Bearing dismounting device used in fan maintenance process ) 是由 郑恺 乔燕雄 李鹏 李振东 马欢 吕晨 于 2021-10-09 设计创作，主要内容包括：本发明公开了一种风机检修过程中使用的轴承拆卸装置,包括桶体,第二通槽内贴合滑动设有滑块,滑块截面形状为直角三角形,滑块顶端穿出第二通槽,滑块底面与第二燕尾块顶面固定连接,T形滑杆竖杆侧壁固定连接有第三弹簧,第三弹簧一端与桶体侧壁固定连接,PLC控制器的型号为CPM1A-10CDR-A-V1,桶体与环形桶体的连接方式采用焊接,第一筒体采用合金钢材料制作,能够实现对不同内径的风机轴承进行准确勾住的同时能够及时的将信号传递到工作人员,便于工作人员的操作,能够间接实现对多个卡块的支撑,保证多个卡块给与轴承力道均匀,从而保证轴承均匀受力的同时被拉出,保证轴承的完整性,操作简单,提高工作效率,满足使用需求。(The invention discloses A bearing dismounting device used in the fan overhaul process, which comprises A barrel body, A sliding block is arranged in A second through groove in A fitting and sliding manner, the cross section of the sliding block is in the shape of A right triangle, the top end of the sliding block penetrates out of the second through groove, the bottom surface of the sliding block is fixedly connected with the top surface of A second dovetail block, the side wall of A vertical rod of A T-shaped sliding rod is fixedly connected with A third spring, one end of the third spring is fixedly connected with the side wall of the barrel body, the model of A PLC is CPM1A-10CDR-A-V1, the barrel body is connected with an annular barrel body in A welding manner, the first barrel body is made of alloy steel material, signals can be timely transmitted to workers while fan bearings with different inner diameters can be accurately hooked, the operation of the workers is convenient, the support of A plurality of clamping blocks can be indirectly realized, the uniform force of the clamping blocks to the bearings is ensured, and the bearings are pulled out while uniform stress is ensured, the integrity of the bearing is guaranteed, the operation is simple, the working efficiency is improved, and the use requirement is met.)

1. The utility model provides a bearing dismounting device that fan overhauls in-process used, includes staving (1), its characterized in that: the cross section of the barrel body (1) is circular, the bottom surface of the barrel body (1) is fixedly connected with a cover plate (2), a disc (3) is arranged in the barrel body (1) in a fitting sliding manner, a plurality of first dovetail grooves (1-1) are symmetrically formed in the inner wall of the barrel body (1), a first dovetail block (4) is arranged in the first dovetail grooves (1-1) in a fitting sliding manner, the side wall of the first dovetail block (4) is fixedly connected with the side wall of the disc (3), a plurality of second dovetail grooves (3-1) are symmetrically formed in the bottom surface of the disc (3), a second dovetail block (5) is arranged in the second dovetail grooves (3-1) in a fitting sliding manner, a first vertical rod (6) is fixedly connected to the bottom surface of the second dovetail block (5), a plurality of first through grooves (2-1) are symmetrically formed in the top surface of the cover plate (2), and the plurality of first through grooves (2-1) correspond to the plurality of second dovetail grooves (3-1) one by one, the bottom end of the first vertical rod (6) penetrates through the first through groove (2-1) and extends to the outside, the bottom end of the side wall of the first vertical rod (6) is fixedly connected with a clamping block (7), the cross section of the clamping block (7) is in a right triangle shape, a pressure sensor (8) is fixedly embedded in the side wall of the first vertical rod (6), the bottom surface of the pressure sensor (8) is attached to the top surface of the clamping block (7), the side wall of the second dovetail block (5) is fixedly connected with a first spring (9), one end of the first spring (9) is fixedly connected with the disc (3), the first spring (9) is a compression spring, the top surface of the cover plate (2) is fixedly connected with a PLC (10), the PLC (10) is arranged in the barrel body (1), the top surface of the cover plate (2) is fixedly connected with a battery (11), the battery (11) is arranged in the barrel body (1), and the pressure sensor (8) is electrically connected with the PLC (10), the disc (3) is symmetrically provided with a plurality of second through grooves (3-2) on the top surface, the second through grooves (3-2) are in one-to-one correspondence with a plurality of second dovetail grooves (3-1) and are communicated with the second dovetail grooves, a sliding block (12) is arranged in the second through grooves (3-2) in a fitting and sliding manner, the cross section of the sliding block (12) is in a right triangle shape, the top end of the sliding block (12) penetrates out of the second through grooves (3-2), the bottom surface of the sliding block (12) is fixedly connected with the top surface of a second dovetail block (5), a first cylinder body (13) is arranged in the cylinder body (1) in a fitting and sliding manner, the inner diameter of the first cylinder body (13) is gradually reduced from bottom to top, dovetail blocks (14) are arranged in the first dovetail grooves (1-1) in a fitting and sliding manner, the side walls of the dovetail blocks (14) are fixedly connected with the side walls of the first cylinder body (13), the first cylinder body (13) is arranged right above the disc (3), the inner part of the first barrel body (13) is attached to the inclined surface of the sliding block (12), the top surface of the first dovetail block (4) is fixedly connected with a second spring (15), the top end of the second spring (15) is fixedly connected with the bottom surface of the dovetail block (14), the elastic force of the second spring (15) is smaller than that of the first spring (9), the top surface of the barrel body (1) is symmetrically provided with two through holes (1-2), the top surface of the first barrel body (13) is symmetrically and fixedly connected with two second vertical rods (16), the second vertical rods (16) are arranged under the through holes (1-2) and are matched with the through holes, the top surface of the disc (3) is fixedly embedded with a screw nut (17), the top surface of the barrel body (1) is provided with a T-shaped screw rod (18), the bottom end of the T-shaped screw rod (18) penetrates into the barrel body (1) and sequentially penetrates through the first barrel body (13) and the screw nut (17), the T-shaped lead screw (18) is in threaded connection with the lead screw nut (17), two bearings (19) are fixedly sleeved on the T-shaped lead screw (18), one bearing (19) is fixedly embedded on the top surface of the barrel body (1), the other bearing (19) is fixedly embedded on the top surface of the cover plate (2), the side wall of the barrel body (1) is fixedly connected with an annular barrel body (20), the top surface of the annular barrel body (20) and the top surface of the barrel body (1) are in the same plane, a T-shaped sliding rod (21) is arranged in the annular barrel body (20) in an annular mode, the cross section of the T-shaped sliding rod (21) is square, the cross rod of the T-shaped sliding rod (21) penetrates out of the annular barrel body (20) and is fixedly connected with a guide wheel (22), the cross rod of the T-shaped sliding rod (21) is in sliding connection with the annular barrel body (20), the vertical rod side wall of the T-shaped sliding rod (21) is fixedly connected with a third spring (23), one end of the third spring (23) is fixedly connected with the side wall of the barrel body (1), the third spring (23) is a compression spring, a plurality of third through grooves (20-1) are annularly formed on the top surface of the annular barrel body (20), a sliding rod (24) is arranged in the third through groove (20-1) in a fitting and sliding manner, the bottom end of the sliding rod (24) is fixedly connected with the top surface of a vertical rod of the T-shaped sliding rod (21), the top end of the sliding rod (24) penetrates through the third through groove (20-1) and is hinged with a connecting rod (25), the T-shaped lead screw (18) is sleeved with a second cylinder (26), the T-shaped lead screw (18) is not contacted with the second cylinder (26), the bottom surface of the second cylinder (26) is attached to the top surface of the barrel body (1), one end of the connecting rod (25) is hinged with the side wall of the second cylinder (26), staving (1) top surface fixedly connected with LED lamp (27), LED lamp (27) pass through circuit and PLC controller (10) electric connection.

2. The bearing dismounting device used in the fan overhauling process according to claim 1, is characterized in that: the PLC controller (10) is in the model of CPM1A-10 CDR-A-V1.

3. The bearing dismounting device used in the fan overhauling process according to claim 1, is characterized in that: the barrel body (1) and the annular barrel body (20) are connected in a welding mode.

4. The bearing dismounting device used in the fan overhauling process according to claim 1, is characterized in that: the first cylinder (13) is made of alloy steel materials.

Technical Field

The invention relates to the technical field of fan maintenance, in particular to a bearing dismounting device used in a fan maintenance process.

Background

The bearing disassembly link is an important link in the fan maintenance process, the original appearance of the bearing is kept during disassembly, the safety of a disassembling worker is ensured, and the disassembly efficiency is improved; in addition, the bearing dismounting method has a high probability of causing bearing damage in actual use, a worker cannot accurately know whether the hook hooks the bearing, and can only know whether the bearing hooks through multiple experiments, so that time is wasted, the working efficiency is reduced, and the requirements of no damage to the bearing and quick and convenient dismounting are difficult to meet due to high specific operation difficulty.

Disclosure of Invention

In order to solve the existing problems, the invention provides a bearing dismounting device used in the fan maintenance process.

The invention is realized by the following technical scheme:

a bearing dismounting device used in the fan maintenance process comprises a barrel body, wherein the cross section of the barrel body is circular, a cover plate is fixedly connected to the bottom surface of the barrel body, a disc is arranged in the barrel body in a laminating sliding mode, a plurality of first dovetail grooves are symmetrically formed in the inner wall of the barrel body, a first dovetail block is arranged in the first dovetail grooves in a laminating sliding mode, the side wall of the first dovetail block is fixedly connected with the side wall of the disc, a plurality of second dovetail grooves are symmetrically formed in the bottom surface of the disc, a second dovetail block is arranged in the second dovetail grooves in a laminating sliding mode, a first vertical rod is fixedly connected to the bottom surface of the second dovetail block, a plurality of first through grooves are symmetrically formed in the top surface of the cover plate, the plurality of first through grooves correspond to the plurality of second dovetail grooves one to one, the bottom end of the first vertical rod extends to the outside through the first through grooves, a clamping block is fixedly connected to the bottom end of the side wall of the first dovetail block, the section of the clamping block is in a right triangle shape, a pressure sensor is fixedly embedded in the side wall of a first vertical rod, the bottom surface of the pressure sensor is attached to the top surface of a clamping block, the side wall of a second dovetail block is fixedly connected with a first spring, one end of the first spring is fixedly connected with a disc, the first spring is a compression spring, the top surface of a cover plate is fixedly connected with a PLC (programmable logic controller), the PLC is arranged in a barrel body, the top surface of the cover plate is fixedly connected with a battery, the battery is arranged in the barrel body, the pressure sensor is electrically connected with the PLC, the top surface of the disc is symmetrically provided with a plurality of second through grooves, the plurality of second through grooves are in one-to-one correspondence with and communicated with a plurality of second dovetail grooves, slide blocks are attached to and slidably arranged in the second through grooves, the cross-sectional shapes of the slide blocks are right-angled triangles, the top ends of the slide blocks penetrate through the second through grooves, and the bottom surfaces of the slide blocks are fixedly connected with the top surface of the second dovetail block, the barrel body is internally provided with a first barrel body in a fitting and sliding manner, the inner diameter of the first barrel body is gradually reduced from bottom to top, the first dovetail groove is internally provided with a dovetail block in a fitting and sliding manner, the side wall of the dovetail block is fixedly connected with the side wall of the first barrel body, the first barrel body is arranged right above a disc, the first barrel body is internally provided with a slide block inclined plane in a fitting and sliding manner, the top surface of the first dovetail block is fixedly connected with a second spring, the top end of the second spring is fixedly connected with the bottom surface of the dovetail block, the elastic force of the second spring is smaller than that of the first spring, the top surface of the barrel body is symmetrically provided with two through holes, the top surface of the first barrel body is symmetrically and fixedly connected with two second vertical rods, the second vertical rods are arranged right below the through holes and are matched with the through holes, the top surface of the disc is fixedly embedded with a screw nut, the top surface of the barrel body is provided with a T-shaped screw rod, the bottom end of the T-shaped screw rod penetrates into the barrel body and sequentially penetrates through the first barrel body and the screw nut, the T-shaped lead screw is in threaded connection with a lead screw nut, two bearings are fixedly sleeved on the T-shaped lead screw, one bearing is fixedly embedded on the top surface of the barrel body, the other bearing is fixedly embedded on the top surface of the cover plate, the side wall of the barrel body is fixedly connected with an annular barrel body, the top surface of the annular barrel body and the top surface of the barrel body are positioned on the same plane, a T-shaped slide bar is annularly arranged in the annular barrel body, the cross section of the T-shaped slide bar is square, a cross bar of the T-shaped slide bar penetrates out of the annular barrel body and is fixedly connected with a guide wheel, the cross bar of the T-shaped slide bar is in sliding connection with the annular barrel body, the side wall of a vertical bar of the T-shaped slide bar is fixedly connected with a third spring, one end of the third spring is fixedly connected with the side wall of the barrel body, the third spring is a compression spring, a plurality of third through grooves are annularly formed on the top surface of the annular barrel body, a slide bar is attached and slidably arranged in the third through grooves, and the bottom end of the slide bar is fixedly connected with the top surface of the vertical bar of the T-shaped slide bar, the top end of the sliding rod penetrates out of the third through groove and is hinged with a connecting rod, the T-shaped lead screw is sleeved with a second barrel body, the T-shaped lead screw is not in contact with the second barrel body, the bottom surface of the second barrel body is attached to the top surface of the barrel body, one end of the connecting rod is hinged with the side wall of the second barrel body, an LED lamp is fixedly connected to the top surface of the barrel body, and the LED lamp is electrically connected with the PLC through a circuit.

Preferably, the PLC controller is of the type CPM1A-10 CDR-A-V1.

Preferably, the connection mode of the barrel body and the annular barrel body adopts welding.

Preferably, the first cylinder is made of alloy steel materials.

Compared with the prior art, the invention has the beneficial effects that: the device has simple structure, multiple functions and strong practicability, can realize accurate hooking of bearings with different inner diameters and timely signal transmission to workers by arranging the cover plate, the disc, the first dovetail block, the second dovetail block, the first vertical rod, the fixture block, the pressure sensor, the first spring, the LED lamp, the PLC, the battery, the slider, the first cylinder body, the dovetail block, the second spring, the second vertical rod, the lead screw nut, the T-shaped lead screw and the bearing, is convenient for the workers to operate, can indirectly realize supporting of a plurality of fixture blocks by arranging the annular barrel body, the T-shaped slide rods, the guide wheel, the third spring, the slide rods, the connecting rods and the second cylinder body, ensures that a plurality of bearings with the fixture blocks have uniform bearing force, thereby ensuring that the bearings are pulled out while bearing uniformly stressed, ensuring the integrity of the bearings, being simple to operate and improving the working efficiency, the use requirement is met.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a cross-sectional view A-A of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of the present invention;

fig. 5 is a schematic view of the structure of the present invention disassembled.

In the figure: the LED lamp comprises a barrel body 1, a cover plate 2, a disc 3, a first dovetail block 4, a second dovetail block 5, a first vertical rod 6, a clamping block 7, a pressure sensor 8, a first spring 9, a PLC (programmable logic controller) 10, a battery 11, a sliding block 12, a first barrel body 13, a dovetail block 14, a second spring 15, a second vertical rod 16, a screw nut 17, a T-shaped screw 18, a bearing 19, an annular barrel body 20, a T-shaped sliding rod 21, a guide wheel 22, a third spring 23, a sliding rod 24, a connecting rod 25, a second barrel body 26, an LED lamp 27, a first dovetail groove 1-1, a through hole 1-2, a first through groove 2-1, a second dovetail groove 3-1, a second through groove 3-2 and a third through groove 20-1.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in figures 1-5, a bearing dismounting device used in a fan maintenance process comprises a barrel body 1, wherein the cross section of the barrel body 1 is circular, a cover plate 2 is fixedly connected to the bottom surface of the barrel body 1, a disc 3 is arranged in the barrel body 1 in a fitting and sliding manner, a plurality of first dovetail grooves 1-1 are symmetrically formed in the inner wall of the barrel body 1, a first dovetail block 4 is arranged in the first dovetail grooves 1-1 in a fitting and sliding manner, the side wall of the first dovetail block 4 is fixedly connected with the side wall of the disc 3, a plurality of second dovetail grooves 3-1 are symmetrically formed in the bottom surface of the disc 3, a second dovetail block 5 is arranged in the second dovetail grooves 3-1 in a fitting and sliding manner, a first vertical rod 6 is fixedly connected to the bottom surface of the second dovetail block 5, a plurality of first through grooves 2-1 are symmetrically formed in the top surface of the cover plate 2, and a plurality of first through grooves 2-1 correspond to a plurality of second dovetail grooves 3-1 one by one, the bottom end of the first vertical rod 6 penetrates through the first through groove 2-1 and extends to the outside, the bottom end of the side wall of the first vertical rod 6 is fixedly connected with a clamping block 7, the section of the clamping block 7 is in a right triangle shape, a pressure sensor 8 is fixedly embedded in the side wall of the first vertical rod 6, the bottom surface of the pressure sensor 8 is attached to the top surface of the clamping block 7, the side wall of the second dovetail block 5 is fixedly connected with a first spring 9, one end of the first spring 9 is fixedly connected with the disc 3, the first spring 9 is a compression spring, the top surface of the cover plate 2 is fixedly connected with a PLC (programmable logic controller) 10, the PLC 10 is arranged in the barrel body 1, the top surface of the cover plate 2 is fixedly connected with a battery 11, the battery 11 is arranged in the barrel body 1, the pressure sensor 8 is electrically connected with the PLC 10, the top surface of the disc 3 is symmetrically provided with a plurality of second through grooves 3-2, the plurality of second through grooves 3-2 correspond to and communicate with the plurality of second dovetail grooves 3-1 one by one, a sliding block 12 is arranged in the second through groove 3-2 in a fit sliding manner, the cross section of the sliding block 12 is in the shape of a right triangle, the top end of the sliding block 12 penetrates out of the second through groove 3-2, the bottom surface of the sliding block 12 is fixedly connected with the top surface of a second dovetail block 5, a first barrel 13 is arranged in the barrel body 1 in a fit sliding manner, the inner diameter of the first barrel 13 is gradually reduced from bottom to top, a dovetail block 14 is arranged in the first dovetail groove 1-1 in a fit sliding manner, the side wall of the dovetail block 14 is fixedly connected with the side wall of the first barrel 13, the first barrel 13 is arranged right above the disc 3, the first barrel 13 is in a fit with the inclined surface of the sliding block 12, a second spring 15 is fixedly connected with the top surface of the first dovetail block 4, the top end of the second spring 15 is fixedly connected with the bottom surface of the dovetail block 14, and the elastic force of the second spring 15 is smaller than that of the first spring 9, the top surface of the barrel body 1 is symmetrically provided with two through holes 1-2, the top surface of the first barrel body 13 is symmetrically and fixedly connected with two second vertical rods 16, the second vertical rods 16 are arranged under the through holes 1-2 and are matched with the through holes, the top surface of the disc 3 is fixedly embedded with a screw nut 17, the top surface of the barrel body 1 is provided with a T-shaped screw 18, the bottom end of the T-shaped screw 18 penetrates into the barrel body 1 and sequentially penetrates through the first barrel body 13 and the screw nut 17, the T-shaped screw 18 is in threaded connection with the screw nut 17, the T-shaped screw 18 is fixedly sleeved with two bearings 19, one bearing 19 is fixedly embedded on the top surface of the barrel body 1, the other bearing 19 is fixedly embedded on the top surface of the cover plate 2, the side wall of the barrel body 1 is fixedly connected with an annular barrel body 20, the top surface of the annular barrel body 20 and the top surface of the barrel body 1 are positioned on the same plane, the annular barrel body 20 is internally provided with a T-shaped sliding rod 21, the cross section of the T-shaped sliding rod 21 is square, the cross rod of the T-shaped sliding rod 21 penetrates out of the annular barrel body 20 and is fixedly connected with a guide wheel 22, the cross rod of the T-shaped sliding rod 21 is connected with the annular barrel body 20 in a sliding manner, the side wall of the vertical rod of the T-shaped sliding rod 21 is fixedly connected with a third spring 23, one end of the third spring 23 is fixedly connected with the side wall of the barrel body 1, the third spring 23 is a compression spring, the top surface of the annular barrel body 20 is annularly provided with a plurality of third through grooves 20-1, the third through grooves 20-1 are internally provided with sliding rods 24 in a fitting and sliding manner, the bottom ends of the sliding rods 24 are fixedly connected with the top surface of the vertical rod of the T-shaped sliding rod 21, the top ends of the sliding rods 24 penetrate out of the third through grooves 20-1 and are hinged with connecting rods 25, the T-shaped lead screw 18 is sleeved with a second barrel body 26, the T-shaped lead screw 18 is not contacted with the second barrel body 26, the bottom surface of the second barrel body 26 is fitted with the top surface of the barrel body 1, one end of the connecting rod 25 is hinged to the side wall of the second barrel 26, the top surface of the barrel body 1 is fixedly connected with an LED lamp 27, and the LED lamp 27 is electrically connected with the PLC 10 through a circuit.

The PLC controller 10 is of the type CPM1A-10 CDR-A-V1.

The connection mode of the barrel body 1 and the annular barrel body 20 adopts welding.

The first cylinder 13 is made of alloy steel material.

The working principle is as follows: when the bearing needs to be disassembled in the maintenance process of the fan, firstly, the second cylinder 26 is pulled, the second cylinder 26 drives the connecting rod 25 to move, the connecting rod 25 drives the sliding rod 24 to slide, the sliding rod 24 drives the T-shaped sliding rod 21 to move and extrude the third spring 23, the T-shaped sliding rod 21 drives the guide wheel 22 to move and contract, then the device is placed in equipment provided with the bearing, then the second cylinder 26 is loosened, the extruded third spring 23 pushes the T-shaped sliding rod 21 to move, the T-shaped sliding rod 21 drives the guide wheel 22 to move and gradually adhere to the inner wall of the equipment, then the T-shaped lead screw 18 is pushed to move, the T-shaped lead screw 18 drives the bearing 19 to move, the bearing 19 drives the cylinder 1 to move, the cylinder 1 drives the annular cylinder 20 to move, the annular cylinder 20 drives the T-shaped sliding rod 21 to move, the T-shaped sliding rod 21 drives the guide wheel 22 to slide on the inner wall of the equipment, and the T-shaped lead screw 18 drives the lead screw nut 17 to move, the screw nut 17 drives the disc 3 to move, the disc 3 drives the second dovetail block 5 to move, the second dovetail block 5 drives the first vertical rod 6 to move, the first vertical rod 6 drives the fixture block 7 to move and continue to move after being gradually attached to the inner ring of the bearing, the inner ring of the bearing pushes the fixture block 7 to move transversely, the fixture block 7 drives the first vertical rod 6 to move, the first vertical rod 6 drives the second dovetail block 5 to move and extrude the first spring 9, when the fixture block 7 is separated from the bearing, the extruded first spring 9 pushes the second dovetail block 5 to move, the second dovetail block 5 drives the first vertical rod 6 to move, the first vertical rod 6 drives the fixture block 7 to move and clamp on the bottom surface of the bearing, the surface of the first vertical rod 6 is attached to the inner ring of the bearing, the pressure sensor 8 is attached to the inner ring of the bearing at the moment, the extruded pressure sensor 8 transmits an electric signal to the PLC controller 10, and the PLC controller 10 enables the LED lamp 27 to shine, when the worker sees the LED lamp 27 to shine, the worker twists the T-shaped lead screw 18, the T-shaped lead screw 18 rotates to drive the lead screw nut 17 to move, the lead screw nut 17 drives the disc 3 to move, the disc 3 drives the second dovetail block 5 to move, the second dovetail block 5 drives the first vertical rod 6 to move, the first vertical rod 6 drives the fixture blocks 7 to move, the plurality of fixture blocks 7 drive the bearing to move, the bearing gradually moves to be attached to the bottom surface of the cover plate 2, so that the clamping of the bearing is realized, the bearing is prevented from tilting during the movement, the disc 3 drives the first dovetail block 4 to move, the first dovetail block 4 drives the second spring 15 to move, the second spring 15 drives the dovetail block 14 to move, the first cylinder 14 drives the first cylinder 13 to move, the first cylinder 13 drives the second vertical rod 16 to move to gradually pass through the through hole 1-2, as shown in figure 5, then the T-shaped lead screw 18 is pulled, the T-shaped lead screw 18 indirectly drives the plurality of guide wheels 22 to slide on the inner wall of the device, the barrel body 1 is effectively prevented from inclining, so that the stability of the barrel body 1 is indirectly ensured, the bearing is stressed uniformly, the integrity of the bearing is ensured while the bearing is pulled out, the T-shaped lead screw 18 indirectly drives the plurality of clamping blocks 7 to move, the clamping blocks 7 drive the bearing to move and gradually slide out of the equipment, after the bearing slides out of the equipment, a worker presses the second vertical rod 16, the second vertical rod 16 drives the first barrel body 13 to move, the first barrel body 13 drives the dovetail block 14 to move and extrude the second spring 15, the first barrel body 13 moves downwards to push the sliding block 12 to move transversely, the sliding block 12 drives the second dovetail block 5 to move and extrude the first spring 9, the second dovetail block 5 indirectly drives the clamping blocks 7 to move, the plurality of clamping blocks 7 are gradually close to each other and separated from the bearing, the bearing is separated from the clamping blocks 7, the pressure sensor 8 is not extruded any more after being separated from the bearing, the pressure sensor 8 transmits an electric signal to the PLC 10, PLC controller 10 makes LED lamp 27 stop work, then loosens second montant 16, receives the indirect first barrel 13 of promotion of extruded second spring 15 and upwards removes, and first spring 9 also indirectly promotes fixture block 7 and removes and reset, and the bearing dismantlement finishes, and first spring 9, second spring 15 and third spring 23 set up and play effectual reset effect, guarantee device normal work, and screw nut 17 and T shape lead screw 18 cooperation have the dead function of automatic locking.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.