CN211693266U

CN211693266U - Ferris wheel spindle bearing with running state capable of being detected

Info

Publication number: CN211693266U
Application number: CN201922374638.2U
Authority: CN
Inventors: 马键; 黄建文; 杨伟; 王进
Original assignee: ZHEJIANG JUMA AMUSEMENT EQUIPMENT ENGINEERING CO LTD
Current assignee: ZHEJIANG JUMA AMUSEMENT EQUIPMENT ENGINEERING CO LTD
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-16
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a ferris wheel main shaft bearing that running state can be detected relates to ferris wheel spare part technical field, which comprises a main shaft, the both sides bottom of main shaft all is provided with first base, and the top of first base all is provided with the bearing, and the both sides of main shaft all rotate with the bearing and be connected, the encoder is all installed to the terminal surface of main shaft both sides, vibration sensor is all installed to the terminal surface of bearing. The utility model discloses an encoder is respectively installed to main shaft both sides terminal surface, an angle and the slew velocity for gather the carousel, through respectively laminating vibration sensor of installation at main shaft both sides bearing end surface, a vibration sensor is used for bearing operating mode monitoring, to a great extent guarantees the security performance of main shaft, and through the auxiliary bearing who sets up, the outside latch of main shaft and the inboard rack intermeshing of inner circle, in the operation of main shaft, carry out spacing rotation to the inner circle, cooperation main shaft pivoted precision, reduce the safety problem that bearing wear may appear.

Description

Ferris wheel spindle bearing with running state capable of being detected

Technical Field

The utility model relates to a ferris wheel spare part technical field specifically is a state of operation can be detected ferris wheel main shaft bearing.

Background

The ferris wheel is a large-scale wheel-shaped mechanical building facility, a motor spindle running at a high speed in advance converts a rotating shaft moving at a low speed through a mechanical speed reducing mechanism, and then is connected with a wheel disc of the ferris wheel through a conversion device such as a crawler belt, a cabin for passengers to take is hung on the upper surface of the ferris wheel, the passengers sit on the ferris wheel and slowly turn upwards, and the high place can overlook the surrounding scenery.

The main shaft and the main shaft bearing are the most important parts of the ferris wheel, almost bear the whole weight of the whole device, the safety performance of the ferris wheel is determined to a great extent by the internal quality of the main shaft and the main shaft bearing, under the long-time working condition, the fatigue damage of the bearing is a common form of bearing failure, the safety of the existing ferris wheel bearing and the main shaft is not well guaranteed, the safety is not further guaranteed, the main shaft is lack of an auxiliary supporting structure, and the using effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the safety of the existing ferris wheel bearing and a main shaft is not well guaranteed, the safety is not further guaranteed, the main shaft is lack of an auxiliary supporting structure, and the using effect is not good, the ferris wheel main shaft bearing with the running state capable of being detected is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ferris wheel main shaft bearing that running state can be detected, includes the main shaft, the both sides bottom of main shaft all is provided with first base, and the top of first base all is provided with the bearing, and the both sides of main shaft all rotate with the bearing and be connected, the encoder is all installed to the terminal surface of main shaft both sides, vibration sensor is all installed to the terminal surface of bearing, the both sides of main shaft all are fixed with the multiunit latch, the bottom of main shaft both sides all is provided with the second base, and the top of second base all is provided with auxiliary bearing.

Preferably, the auxiliary bearing comprises an outer ring, an inner ring and a plurality of groups of balls, and the outer ring is rotationally connected with the inner ring through the balls.

Preferably, a plurality of groups of racks are fixed on the inner wall of the inner ring, and the racks are meshed with the clamping teeth.

Preferably, encoder and vibrations sensor all pass through wire and singlechip electric connection, and singlechip electric connection has the display screen.

Preferably, through holes are arranged at four corners of the bottoms of the bearing and the auxiliary bearing.

Preferably, the four corners department at first base and second base top all is provided with the screw hole of mutually supporting with the through-hole, and first base and second base pass through screw hole and bolt mutually support down with bearing and supplementary bearing detachable connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an encoder is respectively installed to main shaft both sides terminal surface for gather the angle and the slew velocity of carousel, through respectively laminating installation shock transducer in main shaft both sides bearing end surface for bearing operating mode monitoring, to a great extent guarantees the security performance of main shaft;

2. the utility model discloses an auxiliary bearing who sets up, the outside latch of main shaft and the inboard rack intermeshing of inner circle, in the operation of main shaft, carry out spacing rotation to the inner circle, cooperation main shaft pivoted precision reduces the safety problem that bearing wear may appear.

Drawings

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

FIG. 2 is a schematic side view of the auxiliary bearing of the present invention;

fig. 3 is a flow chart of the present invention.

In the figure: 1. a main shaft; 2. a first base; 3. a bearing; 4. a shock sensor; 5. an encoder; 6. a second base; 7. an auxiliary bearing; 8. an outer ring; 9. an inner ring; 10. a ball bearing; 11. a rack; 12. and (4) clamping teeth.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a ferris wheel spindle bearing with a detectable running state includes a spindle 1, a first base 2 is disposed at the bottom of each side of the spindle 1, a bearing 3 is disposed at the top of the first base 2, each side of the spindle 1 is rotatably connected to the bearing 3, an encoder 5 is mounted on each end surface of each side of the spindle 1, a vibration sensor 4 is mounted on each end surface of the bearing 3, a plurality of sets of latches 12 are fixed on each side of the spindle 1, a second base 6 is disposed at the bottom of each side of the spindle 1, and an auxiliary bearing 7 is disposed at the top of the second base 6.

The utility model discloses an encoder 5 is respectively installed to 1 both sides terminal surface of main shaft for gather and install angle and the slew velocity of carousel on main shaft 1, through respectively laminating vibration sensor 4 of installation at 3 terminal surfaces of 1 both sides bearing of main shaft, be used for bearing operating mode monitoring, to a great extent guarantees the security performance of main shaft 1.

Please refer to fig. 1 and 2, the auxiliary bearing 7 includes an outer ring 8, an inner ring 9 and a plurality of sets of balls 10, and the outer ring 8 is rotatably connected with the inner ring 9 through the balls 10; a plurality of groups of racks 11 are fixed on the inner wall of the inner ring 9, and the racks 11 are meshed with the latch 12.

The ferris wheel spindle bearing with the detectable running state can limit the inner ring 9 to rotate in the running process of the spindle 1 through the mutual meshing of the rack 11 and the latch 12, and reduces the safety problem which may occur when the bearing 3 is abraded by matching the rotating precision of the spindle 1.

Please refer to fig. 1, the encoder 5 and the vibration sensor 4 are electrically connected to the single chip via wires, and the single chip is electrically connected to the display screen.

This kind of operating condition can be detected ferris wheel main shaft bearing connects encoder 5, vibrations sensor 4 and display screen through the singlechip that sets up, can carry out real-time detection with the angle and the slew velocity of installing carousel on main shaft 1 and the vibrations condition of bearing 3, strengthens the security of spare part.

Please refer to fig. 1, the four corners of the bottom of the bearing 3 and the auxiliary bearing 7 are all provided with through holes; the four corners department at

first base

2 and 6 tops of second base all is provided with the screw hole of mutually supporting with the through-hole, and first base 2 and second base 6 through screw hole and bolt mutually support down with bearing 3 and supplementary bearing 7 can dismantle the connection.

This kind of operating condition can be detected ferris wheel main shaft bearing passes through under the screw hole and the mutual cooperation of bolt, makes first base 2 and second base 6 can dismantle with bearing 3 and auxiliary bearing 7 and be connected, can make things convenient for bearing 3 and auxiliary bearing 7's maintenance to change.

The working principle is as follows: the main shaft 1 runs through the output end of the external motor, so that the main shaft 1 drives the turntable to rotate, the main shaft 1 drives the rack 11 to rotate, under the mutual meshing of the rack 11 and the latch 12, the latch 12 drives the inner ring 9 to rotate, so that the inner ring 9 rotates with the outer ring 8 through the balls 10 to assist the main shaft 1 to rotate on the bearing 3, during the use period of the main shaft 1, the vibration sensor 4 detects the vibration on the main shaft 1 and the bearing 3 in real time, the encoder 5 acquires the rotating angle and the rotating speed of a turntable on the main shaft 1, the single chip microcomputer acquires the signals of the vibration sensor 4 and the encoder 5, and converts the acquired signal into data to be sent to a terminal display screen to enable the display screen to display the current data, the method and the device can be used for judging the fluctuation condition of data in different time periods, better detecting the damage conditions of the main shaft 1 and the bearing 3 and improving the use safety of the main shaft 1 and the bearing 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A ferris wheel spindle bearing whose running state can be detected, comprising a spindle (1), characterized in that: the utility model discloses a vibration sensor, including main shaft (1), encoder (5), vibration sensor (4), main shaft (1) and auxiliary bearing (7), the both sides bottom of main shaft (1) all is provided with first base (2), and the top of first base (2) all is provided with bearing (3), and the both sides of main shaft (1) all rotate with bearing (3) and be connected, encoder (5) are all installed to the terminal surface of main shaft (1) both sides, vibration sensor (4) are all installed to the terminal surface of bearing (3), the both sides of main shaft (1) all are fixed with multiunit latch (12), the bottom of main shaft (1) both sides all is provided with second base (.

2. A ferris wheel spindle bearing whose operating condition can be detected according to claim 1, wherein: the auxiliary bearing (7) comprises an outer ring (8), an inner ring (9) and a plurality of groups of balls (10), and the outer ring (8) is rotationally connected with the inner ring (9) through the balls (10).

3. A ferris wheel spindle bearing whose operating condition can be detected according to claim 2, wherein: and a plurality of groups of racks (11) are fixed on the inner wall of the inner ring (9), and the racks (11) are meshed with the clamping teeth (12).

4. A ferris wheel spindle bearing whose operating condition can be detected according to claim 1, wherein: encoder (5) and vibrations sensor (4) all are through wire and singlechip electric connection, and singlechip electric connection has the display screen.

5. A ferris wheel spindle bearing whose operating condition can be detected according to claim 1, wherein: and through holes are formed in the four corners of the bottoms of the bearing (3) and the auxiliary bearing (7).

6. A ferris wheel spindle bearing whose operating condition can be detected according to claim 1, wherein: the four corners department at first base (2) and second base (6) top all is provided with the screw hole of mutually supporting with the through-hole, and first base (2) and second base (6) through screw hole and bolt mutually support down with bearing (3) and supplementary bearing (7) can dismantle the connection.