CN216272892U

CN216272892U - Lifting device for bearing

Info

Publication number: CN216272892U
Application number: CN202122400367.0U
Authority: CN
Inventors: 周俊; 石磊; 张开虎
Original assignee: Sichuan Guoruan Technology Group Co Ltd
Current assignee: Sichuan Guoruan Technology Group Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-12
Anticipated expiration: 2031-09-30

Abstract

The utility model belongs to the field of bearing press-fitting, and particularly relates to a lifting device for a bearing. The device comprises a guide wheel, a container and a connecting rope, wherein the guide wheel is arranged at the upper end, the container is arranged at the lower end, and the connecting rope is connected to a bearing accommodating device from the container through the guide wheel; the container is used for driving the bearing accommodating device to ascend/descend, and the bearing accommodating device can accommodate a bearing. Still including the stand, the leading wheel is fixed to be set up the stand upper end, the storage device is fixed to be set up at the bearing lower extreme. The utility model provides a lifting device of a bearing, and aims to solve the problem of lifting of the bearing before assembly.

Description

Lifting device for bearing

Technical Field

The utility model belongs to the field of bearing press-fitting, and particularly relates to a lifting device for a bearing.

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. The bearing has wide application scenes and can be arranged at two ends of a train wheel pair. But before the bearing is pressed and assembled at the two ends of the wheel set, the bearing and the wheel set are in a mutually separated state, and the bearing needs to pass through a bearing transportation device from a preparation area of the bearing to an area where the bearing is pressed and assembled. In the process of transporting the bearing, when the bearing arrives at another station from one station or the bearing needs to be temporarily stored in a bearing storage, the bearing often needs to be lifted or lowered, so that the height of the bearing meets the corresponding requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting device of a bearing, and aims to solve the problem that the bearing needs to be lifted in the transportation process.

In order to achieve the above object, the present invention provides a bearing lifting device, which comprises a guide wheel, a container and a connecting rope. The leading wheel sets up in the upper end, and the leading wheel mainly plays the effect of direction for the direction of motion of connecting the rope changes. The container is arranged at the lower end and can be tightened and loosened.

The connecting rope is connected to the bearing accommodating device from the receiver through the guide wheel, so that when the receiver tightens the connecting rope, the bearing accommodating device at the tail end of the connecting rope can rise through the guide of the guide wheel; when the receiver releases the connecting rope, the bearing receiving device at the end of the connecting rope is lowered under the guidance of the guide wheel.

Through the cooperation of connecting rope, leading wheel and storage device for the bearing accommodate device that is located the end of connecting the rope highly rises, and then satisfies the demand of using (for example with the bearing remove to high station from the station of high height from low station, or place the bearing in the bearing storehouse to the high position department of bearing rack).

Further, still including the stand, the stand is the impetus of whole device for leading wheel and storage device can both install stably. Meanwhile, the upright post is the preferred embodiment, and compared with other modes (for example, the guide wheel is installed on a ceiling, and the container is installed on the ground), the upright post can move, so that the whole device also moves along with the upright post, and more use requirements are met.

The leading wheel is fixed to be set up stand upper end, the storage device is fixed to be set up at the bearing lower extreme. The connecting rope then extends upwardly from the receiver and then to the top end of the upright, guided by a guide wheel mounted at the upper end of the upright, and extends vertically downwardly to the bearing receiving means.

Further, to avoid that the connecting rope portion extending out from the receiver interferes with the connecting rope portion of the guide wheel to the bearing accommodation device. Then, the container and the bearing accommodating device are respectively positioned on two sides of the upright post, so that the connecting rope part extending out of the container and the connecting rope part from the guide wheel to the bearing accommodating device are respectively positioned on two sides of the upright post, the connecting ropes of the two parts are separated, and the interference is avoided.

Further, in order to avoid the scraping between the connecting rope and the top of the upright post, at least two guide wheels are arranged and symmetrically arranged on two sides of the upright post. Meanwhile, the guide wheels on two sides are positioned above the container and the bearing accommodating device. Then after the connecting rope extends from the storage device, the connecting rope can be directly connected to the guide wheel above the storage device, then the connecting rope is connected to the guide wheel on the other side, and finally the connecting rope extends downwards to the bearing accommodating device. The connecting ropes are not contacted with the upright posts all the time, so that the rubbing between the connecting ropes and the upright posts is avoided.

Furthermore, in order to detect the working state of the connecting rope, a microswitch is arranged between the guide wheels at two sides, and the connecting rope passes through the microswitch. Movement of the connecting cord causes the microswitch to open. The micro switch is directly connected with the controller, so that control and detection of different parts can be realized.

Furthermore, the upright posts are vertically arranged, so that the two sides of the upright posts are uniformly stressed, and the upright posts are prevented from toppling. The bearing transportation is more stable.

Further, the receiver is preferably a reel, and when the reel is wound, the connecting rope can be shortened; when the drum rotates, the connecting rope can be discharged.

Further, in order to drive the winding drum to rotate, the winding drum is connected with a driving motor. The driving motor rotates to enable the winding drum to rotate, so that the winding drum rolls, and the connecting rope is tightened.

Furthermore, the winding drum is connected with first teeth, and the first teeth are meshed with a second gear at the output end of the driving motor. Through mutually supporting of first gear and second gear to make driving motor can drive the reel and rotate. Simultaneously, the diameters of the first gear and the second gear can be adjusted, so that the rotating speeds of the winding drums are different, and the moving speeds of the connecting ropes are different.

The utility model has the beneficial effects that: through by accomodating ware, connecting rope and leading wheel three mutually supporting to can make the bearing height in the bearing accommodate device rise/reduce, satisfy the needs of bearing transportation.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device for a bearing.

Fig. 2 is a plan view of a lifting device for a bearing.

Fig. 3 is a front view of a lifting device of a bearing.

The reference numerals include: guide wheel 1, storage device 2, connecting rope 3, bearing accommodate device 4, stand 5, micro-gap switch 6, driving motor 7, first gear 8, second gear 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments more apparent, the present invention is described in further detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The embodiment is basically as shown in figures 1 to 3, and the lifting device of the bearing comprises a guide wheel 1, a receiver 2 and a connecting rope 3. Leading wheel 1 is circular gyro wheel, and the middle part is provided with the holding tank for hold and connect rope 3. The guide wheel 1 is fixedly arranged at the upper end. The guide wheel 1 is installed at a position higher than the height to be lifted, and can be hung on a ceiling or directly arranged on the upright post 5 according to the requirement. In this embodiment it is preferably arranged on the upright 5 so that the guide wheel 1 can be moved to different positions as desired.

The receiver 2 is fixedly provided at a lower end and then converts a downward pulling force into a lifting force by the guide wheel 1.

The connecting cord 3 is preferably a braided cord so that it can be bent and twisted while also being able to withstand large tensile forces. However, the connecting cord 3 is not limited to a braided cord, and a steel cord or the like may be used as the connecting cord 3.

The connecting cable 3 is connected to the bearing receptacle 4 from the receiver 2 via the guide wheel 1, so that, when the bearing needs to be lifted, the receiver 2 drives the connecting cable 3 to be tightened, so that the bearing receptacle 4 follows the connecting cable 3 and lifts it upwards. When the bearing needs to be lowered, the receiver 2 gradually loosens the connecting rope 3 so that the bearing receiving device 4 descends along with the connecting rope 3.

The bearing is accommodated in the bearing accommodating device 4, and the bearing accommodating device 4 is arranged in a suspended mode and can ascend or descend according to the tension or downward force provided by the connecting rope 3.

Meanwhile, different devices can be installed in the bearing accommodating device 4 according to different use scenes. For example, when the device is used in a bearing storage, the bearing accommodating device 4 can be provided with a fork for taking and placing the bearing, so that the bearing in the bearing accommodating device 4 can be smoothly loaded into the bearing storage, or the bearing in the bearing storage can be taken out of the bearing accommodating device 4.

In this apparatus, it is preferable to use a column 5 for supporting the guide wheel 1 and the driving mechanism, and the column 5 is a rectangular solid column. The bottom of the upright post 5 can be arranged on a driving mechanism or can be detachably arranged on the ground.

The guide wheel 1 is fixedly arranged at the top end of the upright post 5, and the container 2 is fixedly arranged at the lower end of the bearing. The column 5 fixes the container 2 and the guide wheel 1 so that the guide wheel 1 can bear the tensile force of the container 2 and the falling force of the bearing housing device 4. The guide wheel 1 attached to the top end of the column 5 can convert the pull-down force of the container 2 into a lifting force for the bearing housing device 4.

Meanwhile, the guide wheel 1 and the container 2 are both arranged on the upright post 5. When the stand 5 removed, leading wheel 1 and storage device 2 can both move along with it, and then remove this device to different positions, satisfy different user demands.

Meanwhile, the container 2 and the bearing accommodating device 4 are respectively positioned at two sides of the upright post 5, so that the part of the connecting rope 3 connected with the bearing accommodating device 4 and the part connected with the container 2 cannot interfere with each other (for example, scratch or winding occurs), and the stable operation of the whole device is ensured.

The guide wheels 1 are provided in two in the present embodiment, and are respectively located on two sides of the top end of the upright post 5. The guide wheel 1 is connected with the upright post 5 through a connecting piece.

Guide wheels 1 are respectively arranged right above the container 2 and the bearing accommodating device 4, and connecting ropes 3 between the guide wheels 1 and the container 2 and between the guide wheels 1 and the bearing accommodating device 4 are in a vertical state. Effectively avoided connecting 3 can take place the friction with the stand 5 between, effectively protected and connected 3 ropes.

A microswitch 6 is arranged between the guide wheels 1 at the two sides, and the connecting rope 3 passes through the microswitch 6. The microswitch 6 is specifically a ball blocking type microswitch 6, and the connection cord 3 passes through a ball of the microswitch 6. When the connecting rope 3 is driven by the container 2 to move, the microswitch 6 can be opened along with the connecting rope; when the connecting rope 3 stops moving, the micro switch 6 can be automatically closed.

The microswitch 6 is connected with a controller, and the controller can be connected with different parts according to different requirements. For example: when the device is used in a bearing storage warehouse, the microswitch 6 can be connected with the storage device 2 and used for detecting whether the connecting rope 3 is broken or not (namely when the storage device 2 works, the microswitch 6 is not opened along with the working, the connecting rope 3 is broken or the microswitch 6 is opened but the storage device 2 does not work and the connecting rope 3 is broken), and the microswitch 6 can also be connected with the storage device 2 and used for determining the lifted height or the lowered height of the bearing accommodating device 4 (namely, the movement distance of the connecting rope 3 can be obtained by multiplying the storage or release speed of the storage device 2 to the connecting rope 3 by the opening time of the microswitch 6. the movement distance of the connecting rope 3 is the lifting or lower distance of the bearing accommodating device 4).

The upright post 5 is vertically arranged, so that the upright post 5 can stably bear force, and the phenomenon that the whole upright post 5 is toppled over due to overlarge force on one side of the bearing is avoided.

The storage device 2 in this embodiment is preferably a reel, and when the reel rolls, the connection cord 3 can be wound on the surface of the reel, so that the length of the connection cord 3 can be increased or shortened. The reel is not the only embodiment and can be replaced, for example, by the direct use of a telescopic cylinder. On being connected rope 3 and being connected to telescopic cylinder's pars contractilis, telescopic cylinder motion, alright direct drive connects rope 3 motion.

The drum is connected to a driving motor 7, and when the driving motor 7 rotates, the drum also rotates, so that the connecting rope 3 is wound around the drum. The drive motor 7 may be connected directly to the drum or may be connected to the drum via gears, belts or chains. In this embodiment, it is preferred to use a geared connection so that the speed of the spool is adjustable.

The winding drum is connected with a first gear 8, the output end of the driving motor 7 is provided with a second gear 9, and the first gear 8 and the second gear 9 are in an intermeshing state. When the driving motor 7 rotates the second gear 9, the first gear 8 will rotate, and the drum will rotate.

At the same time, the relative sizes of the first gear 8 and the second gear 9 can be adjusted according to different requirements, so that the rotation speed of the winding drum is increased or reduced, and the lifting speed of the bearing accommodating device 4 is increased or reduced.

The following is further detailed by the specific embodiments: when the bearing needs to be lifted, the drive motor 7 can rotate forward, so that the bearing accommodating device 4 is lifted. After the bearing accommodating device 4 is lifted, the bearing inside the bearing accommodating device 4 is lifted.

When the bearing needs to be lowered, the drive motor 7 is reversed, thereby lowering the bearing receiving device 4. When the bearing housing 4 is lowered, the bearing inside the bearing housing 4 is also lowered.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A lifting device of a bearing is characterized in that: the device comprises a guide wheel (1), a container (2) and a connecting rope (3), wherein the guide wheel (1) is arranged at the upper end, the container (2) is arranged at the lower end, and the connecting rope (3) starts from the container (2) and is connected to a bearing accommodating device (4) through the guide wheel (1);

the container (2) is used for driving the bearing accommodating device (4) to ascend/descend.

2. A bearing lifting device according to claim 1, wherein: still including stand (5), leading wheel (1) is fixed to be set up stand (5) upper end, accomodate ware (2) and fixed the setting at stand (5) lower extreme.

3. A bearing lifting device according to claim 2, wherein: the container (2) and the bearing accommodating device (4) are respectively positioned on two sides of the upright post (5).

4. A bearing lifting device according to claim 2, wherein: the guide wheels (1) are symmetrically arranged on two sides of the upright post (5) and are respectively positioned above the container (2) and the bearing accommodating device (4).

5. A bearing lifting device according to claim 4, wherein: a microswitch (6) is arranged between the guide wheels (1) at the two sides, and the connecting rope (3) passes through the microswitch (6).

6. A bearing lifting device according to claim 2, wherein: the upright post (5) is vertically arranged.

7. A bearing lifting device according to any one of claims 1 to 6, wherein: the container (2) is a winding drum and is used for winding and containing the connecting rope (3).

8. A bearing lifting device according to claim 7, wherein: the winding drum is connected with a driving motor (7), and the driving motor (7) is used for driving the winding drum to rotate.

9. A bearing lifting device according to claim 8, wherein: the winding drum is connected with a first gear (8), and the first gear (8) is meshed with a second gear (9) at the output end of the driving motor (7).