CN219413256U

CN219413256U - Shock absorbing bearing seat

Info

Publication number: CN219413256U
Application number: CN202320002998.3U
Authority: CN
Inventors: 熊梅如; 徐文平; 熊瑶勇
Original assignee: JIANGXI YUANYANG INSURANCE EQUIPMENT INDUSTRIAL GROUP CO LTD
Current assignee: JIANGXI YUANYANG INSURANCE EQUIPMENT INDUSTRIAL GROUP CO LTD
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-25
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a shock absorbing bearing seat. Including the bearing mount pad, still include airbag device, airbag device includes the gasbag, and its gasbag draws connecting device outward, the gasbag draw connecting device outward including fixed connector, and disjunctor connect in the disjunctor portion of fixed connector and gasbag, the gasbag pass through fixed connector and disjunctor portion fixed connection in bearing mount pad and/or support, the gasbag is equipped with aerating device, aerating device includes the air flue to and valve device, the air flue is including seting up in the through-hole of the fixed connector and disjunctor portion of gasbag one end. The damping bearing seat is simple and reasonable in structure and can achieve a good damping effect.

Description

Shock absorbing bearing seat

Technical Field

The utility model relates to the technical field of bearing devices, in particular to a shock absorbing bearing seat.

Background

The bearing device is a common mechanical component, and mainly comprises a movable ball bearing part, a bearing seat part for fixedly supporting, and the like, and the bearing seat of the bearing device mainly has the function of fixedly connecting the ball bearing to a bracket base and the like. Mechanical vibration is necessarily generated during the operation of the transmission mechanical equipment, and the vibration mainly comes from the operation of mechanical transmission motion, the composition structure of a transmission shaft and a bearing, a connection and matching structure and the like. And the running vibration of the mechanical equipment provided with the bearing device is also from the bearing device, such as the installation precision and the machining precision of the bearing device, the transmission matching structure of the shaft and the like. Negative vibrations not only adversely affect the operation of the machine, but also the normal operation of the bearing arrangement, which in turn will exacerbate the vibrations of the machine operation. If the structure of the movable rack walking transmission driving mechanism is unreasonable, the vibration of equipment is increased, the normal and stable operation of the movable rack is affected, and accidents such as tilting, swinging and even dumping of the movable rack are easily caused; the common bearing device cannot play a positive role in damping and shock resistance to vibration generated by the operation of the compact shelf, and is not beneficial to the stable operation of the compact shelf. Moreover, the bearing device is easy to damage and has shorter service life.

Therefore, the vibration reduction and vibration prevention device can start from the bearing device to perform vibration reduction and vibration prevention on the operation of mechanical equipment and the like, can effectively improve the stability, reliability and safety of the operation of the mechanical equipment such as the compact shelving and the like, and is also beneficial to protecting the bearing from being excessively damaged.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a shock absorbing bearing seat. The damping bearing seat is simple and reasonable in structure and can achieve a good damping effect.

The technical scheme of the damping bearing seat comprises a bearing mounting seat, and further comprises an air bag device, wherein the air bag device comprises an air bag and an air bag external connection device, the air bag external connection device comprises a fixed connector and a connector integrally connected with the fixed connector and the air bag, the air bag is fixedly connected with the bearing mounting seat and/or a bracket through the fixed connector and the connector, the air bag is provided with an air charging device, the air charging device comprises an air charging channel and an air valve device, and the air charging channel comprises a through hole formed in one end of the air bag and the fixed connector and the connector.

The solid fixed connector and the connecting body part are respectively composed of solid fins at corresponding parts of the air bags and solid columnar necks connected with the solid fins and the air bags in a connecting mode.

The air charging channel also comprises a channel hole which is formed in the corresponding side of the bearing mounting seat.

The vibration reduction bearing seat with the corresponding composition structure, the installation connection structure and the connection mode can effectively attenuate vibration generated during transmission driving operation of mechanical equipment such as a compact shelf and the like, realizes the stabilization effects of vibration prevention, vibration reduction and the like, has good vibration reduction effect, can effectively stabilize the operation of corresponding mechanical equipment, prolongs the service life of a bearing device, is particularly suitable for a walking transmission driving device of the compact shelf and the like, and can effectively avoid unstable and even possibly caused overturning accidents such as shaking, shaking and the like of the compact shelf operation caused by vibration and the like in the walking process.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model; FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1; FIG. 3 is a schematic perspective view of an embodiment of an airbag device according to the present utility model.

Detailed Description

For better understanding of the technical scheme of the utility model. The utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which examples are shown.

As shown in fig. 1-3. The damping bearing seat comprises a bearing mounting seat 1, an air bag device and the like, wherein the air bag device is arranged between the bearing mounting seat 1 and a corresponding bracket. The rack in this example is a compact shelving chassis 30.

The airbag device includes an airbag 2, an airbag external connection device thereof, and the like. The inflated shape of the air bag 2 is similar to a cylinder shape. The external connecting device comprises fixed connecting bodies 3 respectively arranged at two opposite ends of the air bag 2, and a connecting body 4 integrally connected with the fixed connecting bodies 3 and the air bag 2. A plurality of equipment holes 3b are uniformly distributed around the fixed connector 3. The connecting body part is formed by reducing the diameters of the two opposite end parts of the air bag, and the outer diameter of the connecting body part 4 is smaller than the corresponding outer diameter of the fixed connecting body 3.

The fixed connector 3 is composed of solid fins protruding towards the outer peripheral direction at the opposite end parts of the air bag 2, and the connector 4 is composed of solid columnar necks extending towards the solid fins at the opposite end parts of the air bag 2; the solid columnar neck of its real fin and disjunctor formula connection in solid fin and gasbag 2 is by gasbag 2 body integral type preparation shaping, constitutes solid integral type fixed connector and solid integral type disjunctor portion thereof.

The airbag device is connected to the bearing mount 1 and the compact shelving frame 30 by corresponding mounting fixtures. The mounting and fixing device comprises a transition mounting clamping plate 6 and an inner clamping hole plate 5, wherein the middle hole diameter of the inner clamping hole plate 5 is larger than or equal to the corresponding outer diameter of the solid columnar neck.

The transition mounting clamp plate 6 and the internal connecting clamp hole plate 5 are respectively positioned at the outer side and the inner side of the solid fins at the opposite ends of the air bag, and are clamped and fixed with the solid fins by countersunk screws 15 through the equipment holes 3b of the fixed connecting body (namely the solid fins) 3 and corresponding screw holes of the transition mounting clamp plate 6 and the internal connecting clamp hole plate 5. The inner clip mounting hole plate 5 can be sleeved on the connecting body 4 in a state that the air bag is not inflated or relatively low air pressure by a concave avoidance part 4a formed by the inner concave of the outer peripheral wall of the connecting body 4.

A transition mounting clamping plate 6 at one end of the air bag device is fixed with the bottom of the bearing mounting seat 1, and the transition mounting clamping plate 6 and the bearing mounting seat 1 are cast into a whole by corresponding metal materials; the other end transition mounting splint 6 of the air bag device is fixedly connected to the compact shelving underframe 30 through corresponding mounting screws 11.

The airbag device further includes an inflator including an inflation channel 13, a valve device 8, and the like. The inflatable channel comprises a channel hole 13c which is formed on one side of a bearing mounting seat, a through hole 13a which is formed on one end of an air bag and is used for fixing the connecting body 3 and the connecting body 4, and a groove 13b which is formed on one surface of a transition mounting clamping plate 6 at one end of the air bag device and is close to the fixed connecting body 3, wherein the groove 13b is sealed by utilizing the elastic action of the fixed connecting body and is connected with the through hole 13a and the channel hole 13c.

The valve device 8 includes a valve seat 7, a valve core 8a, a protective cap 8d that covers the valve core, and the like. The valve seat 7 is matched with the inner thread of the port of the corresponding end of the channel hole 13c of the bearing mounting seat through the outer thread 7a, and is connected with the channel hole 13c of the bearing mounting seat in a sealing manner through the sealing gasket 8b arranged between the big head of the valve seat 7 and the bearing mounting seat.

The protective cap 8d is connected with the sealing gasket 8b through the tie 8 c. The protective cap 8d, the tie 8c and the sealing gasket 8b are made of rubber or latex materials into a whole. The connecting structure of the valve core and the valve seat can be the same as the connecting structure mode of the corresponding valve core and the valve seat in the prior art.

The inflatable device has high sealing reliability, simplifies the link of an inflatable channel, reduces leakage points of connecting joints, improves the running reliability of the air bag, can avoid the loss of protective caps, has better protective function and reduces maintenance cost.

The bearing mounting seat 1 is fixedly connected to the compact shelving bottom frame 30 through bolts 10. The bearing 12 is mounted in the bearing mount 1. The shock-absorbing bearing seat is sleeved on a walking wheel shaft, a driving transmission shaft and the like on the chassis of the compact shelf through a bearing.

The operation practice of the product produced by the method proves that the expected effect is completely obtained, and the method has good practicability.

In another embodiment of the present utility model, the inflating device of the air bag can be a similar existing inflating valve core and a valve seat structure thereof. The other constituent structures, the connection structures, the corresponding operation and use modes and the like can be similar to the above-mentioned embodiments.

The above-described embodiments are merely some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The shock absorbing bearing seat comprises a bearing mounting seat and is characterized by further comprising an air bag device, wherein the air bag device comprises an air bag and an air bag external connection device, the air bag external connection device comprises a fixed connector and a connecting part connected with the fixed connector and the air bag in a connecting mode, the air bag is fixedly connected with the bearing mounting seat and/or a support through the fixed connector and the connecting part thereof, the air bag is provided with an air charging device, the air charging device comprises an air charging channel and an air valve device, the air charging channel comprises a through hole formed in the fixed connector and the connecting part at one end of the air bag, a channel hole formed in one side of the bearing mounting seat and a groove formed in one side of a transitional mounting clamp plate at one end of the air bag device, the fixed connector is formed by solid fins protruding towards the outer peripheral direction of the opposite end parts of the air bag, and the connecting part is formed by solid columnar necks extending towards the solid fins at the opposite end parts of the air bag; the solid columnar neck is integrally formed by the air bag body.