CN210757515U

CN210757515U - Rotor bearing withdrawing device

Info

Publication number: CN210757515U
Application number: CN201920915616.XU
Authority: CN
Inventors: 孙国钧; 钱豪; 黄金宝
Original assignee: Hengdian Group Innuovo Electric Co Ltd
Current assignee: Hengdian Group Innuovo Electric Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-16
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a rotor moves back bearing arrangement, which comprises a fixing frame, the mount on set up the curb plate, the curb plate on set up the bearing groove, the bearing inslot set up the bayonet socket, the mount in set up two-way cylinder, two-way cylinder and mount fixed connection, two-way cylinder on set up the push rod, push rod and two-way cylinder fixed connection. The utility model discloses when the bearing on the rotor need be taken off, on pressing the drill through the equipment during because the bearing, it is more troublesome to dismantle, puts into the bayonet socket of bearing inslot with the rotor shaft of rotor, and the bearing card is gone into the bearing groove this moment, starts two-way cylinder, and two-way cylinder motion, under two-way cylinder's effect, the push rod releases the rotor shaft of rotor from the bearing, accomplishes pulling down of a bearing of rotor, can pull down another bearing on the rotor shaft with same method.

Description

Rotor bearing withdrawing device

Technical Field

The utility model relates to an electrical equipment field, more specifically the utility model relates to a rotor moves back bearing device.

Background

At present, a bearing needs to be installed on a rotor of a motor before the rotor is used, when the bearing is installed, the situation that the bearing is not installed in place or is damaged during installation can occur, at the moment, the bearing on the rotor needs to be taken down and reinstalled or the rotor which cannot be used is installed again, the rotor is scrapped after the bearing is taken down, the bearing is difficult to take down manually, and the rotor or the bearing is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve current foretell problem, provide a rotor moves back bearing device.

For the purpose of realizing above, the technical scheme of the utility model a rotor moves back bearing device, characterized by, including the mount, mount one side set up the curb plate, the curb plate on set up the bearing groove, the bearing inslot set up the bayonet socket, the mount in set up two-way cylinder, two-way cylinder and mount fixed connection, two-way cylinder both sides all set up the push rod, push rod and two-way cylinder fixed connection, the mount opposite side set up the fixed plate, the fixed plate on set up fixed slot and locking pin axle, locking pin axle and fixed plate threaded connection, locking pin axle corresponding with the fixed slot, the fixed slot in set up the through-hole. When the bearing on the rotor needs to be taken down, the bearing is pressed on the drill through equipment during bearing, the disassembly is troublesome, the rotor shaft of the rotor is placed into the bayonet in the bearing groove, the bearing is clamped into the bearing groove at the moment, the bidirectional cylinder is started to move, the push rod pushes the rotor shaft of the rotor out of the bearing under the action of the bidirectional cylinder, the disassembly of one bearing of the rotor is completed, the other bearing on the rotor shaft can be disassembled by the same method, if the clearance between the bearing and the rotor is small, the bearing is fixed in the fixing groove by using the fixing groove and the locking pin shaft on the fixing plate, the bidirectional cylinder is started, the bidirectional cylinder drives the push rod to take the bearing down from the rotor shaft, and therefore the phenomenon that a side plate out of the bayonet is too thin and damaged is avoided.

Optionally, a commutator is arranged above the fixing frame, the commutator is fixedly connected with the fixing frame, and the commutator is connected with the bidirectional cylinder through a guide pipe. The reverser is used for changing the movement convenience of the bidirectional cylinder, and the push rod is convenient to return to the original position.

Optionally, the commutator comprises a reversing seat, a reversing handle is arranged above the reversing seat, and the reversing handle is movably connected with the reversing seat. The gas flowing direction in the reversing seat is changed through the reversing handle, so that the moving direction of the bidirectional cylinder is changed.

Optionally, a starting switch is arranged on one side of the commutator, and the starting switch is fixedly connected with the fixing frame. The starting switch is used for starting and closing the bidirectional cylinder to realize the movement of the bidirectional cylinder.

Optionally, the fixing frame comprises a fixing rod, and the fixing rod is fixedly connected with the fixing plate and the side plate. The fixed plate and the side plate are fixed by the fixed rod, so that the movement stability of the bidirectional cylinder is ensured.

Optionally, a cover plate is arranged above the fixing rod, one side of the cover plate is fixedly connected with the fixing plate, and the other side of the cover plate is fixedly connected with the side plate. The cover plate is used for fixing the commutator and the starting switch, and the operation is convenient.

The utility model discloses following beneficial effect has: when the bearing on the rotor needs to be taken down, the bearing is pressed on the drill through equipment during bearing, the disassembly is troublesome, the rotor shaft of the rotor is placed into the bayonet in the bearing groove, the bearing is clamped into the bearing groove at the moment, the bidirectional cylinder is started to move, the push rod pushes the rotor shaft of the rotor out of the bearing under the action of the bidirectional cylinder, the disassembly of one bearing of the rotor is completed, the other bearing on the rotor shaft can be disassembled by the same method, if the clearance between the bearing and the rotor is small, the bearing is fixed in the fixing groove by using the fixing groove and the locking pin shaft on the fixing plate, the bidirectional cylinder is started, the bidirectional cylinder drives the push rod to take the bearing down from the rotor shaft, and therefore the phenomenon that a side plate out of the bayonet is too thin and damaged is avoided.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention.

1. A fixed mount; 2. a side plate; 3. a bearing groove; 4. a bayonet; 5. a bidirectional cylinder; 6. a push rod; 7. a commutator; 8. starting a switch; 11. a fixing plate; 12. fixing the rod; 13. a cover plate; 14. fixing grooves; 15. locking the pin shaft; 16. a through hole; 71. a reversing seat; 72. a reversing handle.

Detailed Description

The technical solution of the present invention is further described below with reference to the following specific embodiments and accompanying drawings:

example (b): the rotor bearing withdrawing device (see attached figures 1 and 2) comprises a fixed frame 1, wherein a side plate 2 is arranged on the fixed frame 1, a bearing groove 3 is arranged on the side plate 2, a bayonet 4 is arranged in the bearing groove 3, a bidirectional cylinder 5 is arranged in the fixed frame 1, the bidirectional cylinder 5 is fixedly connected with the fixed frame 1, a push rod 6 is arranged on the bidirectional cylinder 5, the push rod 6 is fixedly connected with the bidirectional cylinder 5, a fixed plate 11 is arranged on the other side of the fixed frame 1, a fixed groove 14 and a locking pin shaft 15 are arranged on the fixed plate 11, the locking pin shaft 15 is in threaded connection with the fixed plate 11, the locking pin shaft 15 corresponds to the fixed groove 14, a through hole 16 is arranged in the fixed groove 14, a commutator 7 is arranged above the fixed frame 1, the commutator 7 is fixedly connected with the fixed frame 1, and the commutator 7 is connected with the bidirectional cylinder 5 through a guide pipe, commutator 7 include switching-over seat 71, switching-over seat 71 top set up switching-over handle 72, switching-over handle 72 and switching-over seat 71 swing joint, 7 one side of commutator set up starting switch 8, starting

switch

8 and 1 fixed connection of mount, mount 1 include dead lever 12,

dead lever

12 and 11 and the equal fixed connection of curb plate 2 of fixed plate, dead lever 12 top set up apron 13, apron 13 one side and 11 fixed connection of fixed plate, apron 13 opposite side and 2 fixed connection of curb plate.

When the bearing on the rotor needs to be taken down, the bearing is pressed on the drill through equipment, the disassembly is troublesome, the rotor shaft of the rotor is placed into the bayonet in the bearing groove, the bearing is clamped into the bearing groove at the moment, the bidirectional cylinder is started to move, the push rod pushes the rotor shaft of the rotor out of the bearing under the action of the bidirectional cylinder, the disassembly of one bearing of the rotor is completed, the other bearing on the rotor shaft can be disassembled by the same method, if the clearance between the bearing and the rotor is small, the bearing is fixed in the fixed groove by using the fixed groove and the locking pin shaft on the fixed plate, the through hole can facilitate the penetration of the rotor shaft, the bidirectional cylinder is started, the bidirectional cylinder drives the push rod to take the bearing off from the rotor shaft, and therefore, the phenomenon that the side plate out of the bayonet is too thin and damaged is avoided, the commutator is used for changing the movement convenience of the bidirectional cylinder, and the push rod is convenient to, the gas flowing direction in the reversing seat is changed through the reversing handle, so that the moving direction of the bidirectional cylinder is changed, the starting switch is used for starting and closing the bidirectional cylinder, the movement of the bidirectional cylinder is realized, the fixed plate and the side plate are fixed by the fixed rod, the movement stability of the bidirectional cylinder is guaranteed, and the cover plate is used for fixing the commutator and the starting switch, so that the operation is convenient.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, which is intended to cover any modifications and variations within the spirit and scope of the appended claims.

Claims

1. The utility model provides a rotor moves back bearing device, characterized by, includes the mount, mount one side set up the curb plate, the curb plate on set up the bearing groove, the bearing inslot set up the bayonet socket, the mount in set up two-way cylinder, two-way cylinder and mount fixed connection, two-way cylinder both sides all set up the push rod, push rod and two-way cylinder fixed connection, the mount opposite side set up the fixed plate, the fixed plate on set up fixed slot and locking pin axle, locking pin axle and fixed plate threaded connection, locking pin axle and fixed slot corresponding, the fixed slot in set up the through-hole.

2. The rotor bearing removing device as claimed in claim 1, wherein a commutator is arranged above the fixing frame, the commutator is fixedly connected with the fixing frame, and the commutator is connected with the bidirectional cylinder through a guide pipe.

3. The rotor bearing withdrawing device as claimed in claim 2, wherein the commutator comprises a commutator holder, a commutator handle is arranged above the commutator holder, and the commutator handle is movably connected with the commutator holder.

4. The rotor bearing removing device as claimed in claim 3, wherein a start switch is provided at one side of the commutator, and the start switch is fixedly connected with the fixing frame.

5. The rotor bearing removing device as claimed in any one of claims 1 to 4, wherein the fixing frame comprises a fixing rod, and the fixing rod is fixedly connected with both the fixing plate and the side plate.

6. The rotor bearing removing device as claimed in claim 5, wherein a cover plate is disposed above the fixing rod, one side of the cover plate is fixedly connected with the fixing plate, and the other side of the cover plate is fixedly connected with the side plate.