CN211127486U

CN211127486U - Bearing unloading device for motor production

Info

Publication number: CN211127486U
Application number: CN201922081020.7U
Authority: CN
Inventors: 张婷
Original assignee: Dandong Huanghai Electric Machinery Co ltd
Current assignee: Dandong Huanghai Electric Machinery Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-28
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the technical field of motor production facility, especially, be a motor production is with device of unloading bearing, it is complicated to unload bearing device structure to current motor, the acquisition cost is high, inconvenient quick problem of dismantling the bearing on the motor, the following scheme is proposed now, it includes the base, the bottom of the equal fixedly connected with stand in top both sides of base, be provided with first splint and second splint between two stands, and the opening has all been seted up to one side that first splint and second splint are close to each other, two first guide bars of fixedly connected with and two second guide bars respectively in the both sides of first splint, the outside at two second guide bars is established to second splint sliding sleeve. The utility model has the advantages of reasonable design, can be steady smooth and easy get off the bearing split on the electric motor rotor, need not the manual work and strike electric motor rotor, dismantle efficiently, reduced the cost of labor, and effectively avoid appearing the industrial accident.

Description

Bearing unloading device for motor production

Technical Field

The utility model relates to a motor production facility technical field especially relates to a motor production is with device of unloading bearing.

Background

The bearing is one of the important components of the motor, but the bearing of the motor sometimes generates noise due to improper production operation in the process of producing and manufacturing the motor, so the bearing needs to be replaced, and the original bearing needs to be detached when the bearing is replaced. Through retrieval, chinese patent with publication number CN206795722U discloses a bearing dismounting device for motor production, which comprises a device body, wherein a base is arranged at the bottom of the device body, a support frame is arranged above the base, a support flat plate is arranged above the support frame, a support vertical plate is arranged above the support flat plate, a fixed shaft is arranged inside the support vertical plate in the middle, a template is arranged on the fixed shaft, a rotating sleeve is arranged at the end of the template, a dismounting structure is arranged at the right side of the device body, a frame connecting groove is arranged on the inner side wall of the support vertical plate at the right side, and a clamping structure is arranged on the template; this design is effectual dismantles the bearing on the rotor assembly, and the speed of dismantlement is fast, and the dismantlement equipment operation is stable, avoids the rotor assembly phenomenon of bounceing to appear when installing the body moreover and uses, the effectual operational environment's of having ensured operating personnel safety, and the security is high, and the practicality is strong.

But the above-mentioned design still has the shortcoming, and the motor of above-mentioned patent design unloads bearing device structural design is more complicated, and the acquisition cost is high, and the inconvenient bearing on dismantling the motor fast, therefore we have proposed a motor production is with unloading the device of bearing and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current shortcoming that the bearing device structure is complicated, the acquisition cost is high, inconvenient quick dismantlement bearing on the motor is unloaded to the motor, and the motor production that proposes is with unloading the device of bearing.

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

a bearing unloading device for motor production comprises a base, wherein the two sides of the top of the base are fixedly connected with the bottom ends of stand columns, a first clamping plate and a second clamping plate are arranged between the two stand columns, openings are formed in the sides, close to each other, of the first clamping plate, the two sides of the first clamping plate are respectively and fixedly connected with two first guide rods and two second guide rods, the second clamping plate is slidably sleeved on the outer sides of the two second guide rods, sliding plates are respectively and slidably sleeved on the outer sides of the two stand columns, the top side of the second clamping plate is rotatably connected with a worm wheel and a worm, the worm wheel is meshed with the worm wheel, one side of the top of the worm wheel is rotatably connected with one end of a cross rod, and the other end of the cross rod is rotatably connected with the corresponding sliding plate through a hinge, the top fixedly connected with pneumatic cylinder of base, fixedly connected with is in the backup pad on the output shaft of pneumatic cylinder, the backup pad slip cap is established in the outside of corresponding stand, the top side fixedly connected with trapezoidal board of backup pad, the top side of trapezoidal board and the bottom side fixed connection of first splint.

Preferably, the outer side of the worm is fixedly sleeved with an inner ring of a bearing, and an outer ring of the bearing is fixedly connected with the top side of the second clamping plate, so that the worm rotates stably and smoothly.

Preferably, the outer side of the worm is movably sleeved with a shaft sleeve, the bottom of the outer side of the shaft sleeve is fixedly connected with the top of the corresponding sliding plate, and when the worm moves to the left side along with the second clamping plate, the worm slides to the left on the inner side of the shaft sleeve, so that the right end of the worm rotates stably.

Preferably, the top ends of the two upright posts are fixedly connected with the same top plate, and the bottom side of the top plate is fixedly connected with the inserting shaft for abutting against the motor rotor.

Preferably, the top of slide is seted up the circular port with stand looks adaptation, the outside and the circular port sliding connection of stand conveniently overlap the slide and establish the outside at the stand.

The utility model discloses a motor production is with device of unloading bearing, through arranging the motor that will wait to dismantle the bearing in the upper surface of base, place the bearing on the motor rotor at the top side position of first splint, lie the rotor of motor in the opening on the first splint, drive the worm wheel rotation through the rotating worm, the worm wheel rotation drives the one end of horizontal pole and is circular motion, the left end of horizontal pole will promote the second splint to move to the left side when the worm wheel rotates, the second splint alright gradually laminate with first splint each other, alright centre gripping the rotor of motor at the inside position of two openings;

the bearing unloading device for motor production provided by the utility model pushes the first clamping plate to rise upwards through the output shaft of the hydraulic cylinder, the first clamping plate pushes the rotor of the motor to rise upwards and to abut against the insertion shaft, the first clamping plate continuously rises to push the bearing on the rotor to slide upwards outside the rotor, so that the bearing on the rotor gradually falls off the rotor and is sleeved upwards outside the insertion shaft, the rotor does not need to be knocked in the process of dismounting the bearing on the motor rotor, and the motor is prevented from being damaged;

the utility model has the advantages of reasonable design, can be steady smooth and easy get off the bearing split on the electric motor rotor, need not the manual work and strike electric motor rotor, dismantle efficiently, reduced the cost of labor, and effectively avoid appearing the industrial accident.

Drawings

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

fig. 2 is a top view of the partial structure of the bearing dismounting device for motor production according to the present invention.

In the figure: 1. a base; 2. a column; 3. a first splint; 4. a second splint; 5. a first guide bar; 6. a second guide bar; 7. a worm gear; 8. a cross bar; 9. a slide plate; 10. a circular hole; 11. a bearing; 12. a shaft sleeve; 13. opening the gap; 14. a support plate; 15. a hydraulic cylinder; 16. inserting a shaft; 17. a trapezoidal plate; 18. a worm.

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.

Referring to fig. 1-2, a bearing dismounting device for motor production comprises a base 1, wherein both sides of the top of the base 1 are fixedly connected with the bottom ends of upright posts 2, a first clamping plate 3 and a second clamping plate 4 are arranged between the two upright posts 2, a notch 13 is arranged on one side of the first clamping plate 3 close to the second clamping plate 4, both sides of the first clamping plate 3 are fixedly connected with two first guide rods 5 and two second guide rods 6 respectively, the second clamping plate 4 is slidably sleeved on the outer sides of the two second guide rods 6, sliding plates 9 are fixedly connected on one sides of the two first guide rods 5 close to each other and one sides of the two second guide rods 6 close to each other, the two sliding plates 9 are slidably sleeved on the outer sides of the two upright posts 2 respectively, a worm wheel 7 and a worm 18 are rotatably connected on the top side of the second clamping plate 4, the worm 18 is meshed with the worm wheel 7, one side of the top of the worm wheel 7 is rotatably connected with, the other end of the cross rod 8 is rotatably connected with the corresponding sliding plate 9 through a hinge, a hydraulic cylinder 15 is fixedly connected to the top of the base 1, an output shaft of the hydraulic cylinder 15 is fixedly connected with a supporting plate 14, the supporting plate 14 is slidably sleeved on the outer side of the corresponding upright post 2, a trapezoidal plate 17 is fixedly connected to the top side of the supporting plate 14, and the top side of the trapezoidal plate 17 is fixedly connected with the bottom side of the first clamping plate 3.

The utility model discloses in, the fixed cover in the outside of worm 18 is equipped with the inner circle of bearing 11, and the outer lane of bearing 11 and the top side fixed connection of second splint 4 for the steady smooth and easy rotation of worm 18.

The utility model discloses in, the outside activity cover of worm 18 is equipped with axle sleeve 12, and the outside bottom of axle sleeve 12 and the top fixed connection of corresponding slide 9, and when worm 18 removed to the left side along with second splint 4, worm 18 will slide left in the inboard of axle sleeve 12 for the right-hand member position steady rotation of worm 18.

The utility model discloses in, the same roof of top fixedly connected with of two stands 2, and the bottom side fixedly connected with of roof inserts axle 16 for butt electric motor rotor.

The utility model discloses in, the circular port 10 with 2 looks adaptations of stand is seted up at slide 9's top, the outside and the 10 sliding connection of circular port of stand 2, and the convenience is established slide 9 covers in the outside of stand 2.

In the utility model, when in use, a control switch is arranged for the hydraulic cylinder 15, firstly, a motor to be disassembled from the bearing is arranged on the upper surface of the base 1, then the bearing on the motor rotor is arranged on the top side part of the first clamping plate 3, and the rotor of the motor is positioned in the opening 13 on the first clamping plate 3, at this time, the worm 18 is rotated to drive the worm wheel 7 to rotate, the worm wheel 7 drives one end of the cross rod 8 to do circular motion when rotating, because the other end of the cross rod 8 is rotatably connected on the sliding plate 9 on the right side, the left end of the cross rod 8 pushes the second clamping plate 4 to move to the left side when the worm wheel 7 rotates, the second clamping plate 4 can gradually attach to the first clamping plate 3, the rotor of the motor is clamped on the inner side part of the two openings 13, at this time, the hydraulic cylinder 15 is started, the output shaft of the hydraulic cylinder 15 pushes the first clamping plate 3 to lift upwards, the rotor of the motor is, when the first clamping plate 3 continues to ascend, the bearing on the rotor is pushed to slide upwards on the outer side of the rotor, so that the bearing on the rotor gradually falls off from the rotor and upwards sleeves the outer side of the inserting shaft 16, the rotor does not need to be knocked in the process of detaching the bearing on the motor rotor, and the motor is prevented from being damaged.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A bearing unloading device for motor production comprises a base (1) and is characterized in that the two sides of the top of the base (1) are fixedly connected with the bottom ends of stand columns (2), a first clamping plate (3) and a second clamping plate (4) are arranged between the two stand columns (2), one sides of the first clamping plate (3) and the second clamping plate (4) close to each other are respectively provided with a notch (13), the two sides of the first clamping plate (3) are respectively and fixedly connected with two first guide rods (5) and two second guide rods (6), the second clamping plate (4) is sleeved on the outer sides of the two second guide rods (6) in a sliding manner, one sides of the two first guide rods (5) close to each other and one sides of the two second guide rods (6) close to each other are respectively and fixedly connected with sliding plates (9), and the two sliding plates (9) are respectively sleeved on the outer sides of the two stand columns (2) in a sliding manner, the top side of second splint (4) is rotated and is connected with worm wheel (7) and worm (18), worm (18) mesh with worm wheel (7), the top one side of worm wheel (7) is rotated and is connected with the one end of horizontal pole (8), the other end of horizontal pole (8) passes through the hinge and is connected with corresponding slide (9) rotation, the top fixedly connected with pneumatic cylinder (15) of base (1), fixedly connected with is in backup pad (14) on the output shaft of pneumatic cylinder (15), backup pad (14) slip cover is established in the outside of corresponding stand (2), the top side fixedly connected with trapezoidal board (17) of backup pad (14), the top side of trapezoidal board (17) and the bottom side fixed connection of first splint (3).

2. A bearing dismounting device for motor production according to claim 1, characterized in that the outer side of the worm (18) is fixedly sleeved with the inner ring of the bearing (11), and the outer ring of the bearing (11) is fixedly connected with the top side of the second clamping plate (4).

3. A bearing dismounting device for motor production according to claim 1, characterized in that the outside of the worm (18) is movably sleeved with a shaft sleeve (12), and the outside bottom of the shaft sleeve (12) is fixedly connected with the top of the corresponding slide plate (9).

4. A bearing dismounting device for motor production according to claim 1, characterized in that the top ends of two upright posts (2) are fixedly connected with the same top plate, and the bottom side of the top plate is fixedly connected with the insertion shaft (16).

5. A bearing dismounting device for motor production according to claim 1, wherein the top of the sliding plate (9) is provided with a circular hole (10) adapted to the upright (2), and the outer side of the upright (2) is slidably connected with the circular hole (10).