CN211693260U

CN211693260U - Bearing component for stacker wheel set and stacker wheel set

Info

Publication number: CN211693260U
Application number: CN202020164994.1U
Authority: CN
Inventors: 岳森峰; 张辰; 王俊崴; 张尊敬
Original assignee: Beijing Materials Handling Research Institute Co ltd
Current assignee: Beijing Materials Handling Research Institute Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-10-16
Anticipated expiration: 2030-02-12

Abstract

The utility model relates to a stacker machinery technical field discloses a bearing part and stacker wheelset for stacker wheelset. The bearing part for the stacker wheel set comprises a taper hole bearing, a detachable taper structure in interference fit with the taper hole bearing is arranged inside the taper hole bearing, and the taper hole bearing is fixedly connected with the driving shaft through the taper structure. The stacker wheel set comprises a driving wheel, an expansion sleeve and the bearing part for the stacker wheel set, wherein the driving wheel is arranged on a driving shaft through the expansion sleeve. The utility model adopts the taper hole bearing, and the taper structure is arranged on the taper hole bearing, and the interference fit between the inner part of the taper hole bearing and the driving shaft is realized through the taper structure, so that the bearing of the stacker wheel set can be more labor-saving and easier to install and disassemble, and the working efficiency in the production, manufacture, equipment maintenance and repair processes is effectively improved; the possibility of deformation and damage of the bearing and the driving shaft in the mounting and dismounting process is effectively reduced.

Description

Bearing component for stacker wheel set and stacker wheel set

Technical Field

The utility model relates to a stacker machinery technical field especially relates to a bearing part and stacker wheelset for stacker wheelset.

Background

The stacker wheel set is used as a moving device for the stacker to move along the roadway direction, and bears important work in the stacker work. However, in the existing wheel set, after the bearing seat is installed, the bearing is difficult to install and detach between the shaft and the bearing seat due to the fact that the interference fit between the bearing and the shaft and the bearing seat is too tight. Such problems are most evident in production, manufacture and maintenance, and especially in the repair process when wheel set bearings need to be replaced, damage is easily caused to the bearings and the drive shaft, thereby causing unnecessary loss. At present, more and more enterprises put forward fast and efficient requirements on the follow-up maintenance work of the stacker, so that the stacker can be put into operation again in the shortest time, and the defects of the existing wheel set cause great troubles to field maintenance personnel and enterprises.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The embodiment of the utility model provides a bearing part and stacker wheelset for stacker wheelset to solve among the prior art because the bearing that interference fit exists is difficult to install and the technical problem who dismantles between axle and bearing frame.

(II) technical scheme

In order to solve the above technical problem, an embodiment of the present invention provides a bearing component for a stacker wheel set, including: the taper hole bearing, the inside of taper hole bearing be equipped with taper hole bearing interference fit's detachable cone structure, the taper hole bearing passes through cone structure and driving shaft fixed connection.

The driving shaft is fixedly connected with the driving shaft, the outer side of the second bearing is mounted on the second bearing seat.

The bearing device further comprises a first bearing seat, and the outer side of the taper hole bearing is mounted on the first bearing seat.

The bearing assembly further comprises a shaft sleeve and a locating ring, the locating ring is fixed at the end of the second bearing, a through hole used for penetrating through the driving shaft is formed in the center of the locating ring, the shaft sleeve is arranged on the outer side of the driving shaft, one end of the shaft sleeve is connected with the locating ring, and the other end of the shaft sleeve is connected with the second bearing.

The taper hole bearing is fixed with the first bearing seat through the first fastening piece, and the first washer is arranged between the first fastening piece and the first bearing seat.

The bearing comprises a bearing seat, a first fastener and a first washer, wherein the bearing seat is fixed on the bearing seat through the first fastener, and the first washer is arranged between the first fastener and the bearing seat.

The bearing assembly further comprises a through cover, wherein the through cover is fixed to the end portion of the first bearing seat through the first fastening piece and used for fixing and packaging the taper hole bearing.

The locking device comprises a driving shaft, a locking washer and a third fastening piece, wherein the locking washer is sleeved on the shaft head of the driving shaft, and the locking washer is screwed into the shaft head through the third fastening piece to prop against the locking washer to press the conical structure.

The dustproof cover is arranged on the second bearing seat.

The embodiment of the utility model provides a still disclose a stacker wheelset, include: initiative wheel, expand the cover and if the utility model discloses a bearing part for stacker wheelset, the initiative wheel through expand the cover install in on the driving shaft.

(III) advantageous effects

The embodiment of the utility model provides a bearing part for stacker wheel set adopts the taper hole bearing, and sets up the toper structure at the taper hole bearing, realizes the interference fit between inside and the driving shaft of taper hole bearing through the toper structure, can make stacker wheel set's bearing installation and dismantlement more laborsaving and easier, has effectively improved the work efficiency in the manufacturing and equipment maintenance, maintenance process; the possibility of deformation and damage of the bearing and the driving shaft in the mounting and dismounting process is effectively reduced.

Drawings

Fig. 1 is a schematic structural diagram of a stacker wheel set according to an embodiment of the present invention.

Reference numerals:

1. a driving wheel; 2. expanding the sleeve; 3. a dust cover; 4. a second bearing; 5. a second bearing housing; 6. a second fastener; 7. a first fastener; 8. a shaft sleeve; 9. positioning rings; 10. a drive shaft; 11. a tapered bore bearing; 12. a stop washer; 13. a third fastener; 14. passing through the cover; 15. mounting a plate; 16: a first bearing seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the embodiment of the utility model discloses a bearing part for stacker wheel set, include: taper hole bearing 11, the inside of taper hole bearing 11 is equipped with the toper structure of dismantling with 11 interference fit of taper hole bearing, and taper hole bearing 11 passes through toper structure and driving shaft 10 fixed connection.

Specifically, the inner portion of the taper hole bearing 11 is also configured to be tapered so as to be installed in cooperation with the tapered structure, and the interference fit is formed between the inner portion of the taper hole bearing 11 and the tapered structure, and between the tapered structure and the driving shaft 10. The driving shaft 10 in the embodiment of the application is used as the core of the stacker wheel set, and all parts are based on the driving shaft 10 and are installed on the driving shaft 10 in a matching mode.

In the process of installation and disassembly, the assembly and disassembly process is more labor-saving by means of the inclined plane of the conical structure. When the conical structure is disassembled, the whole interference fit structure is damaged, and the residual parts can be rapidly disassembled.

In the embodiment, the interference fit between the inner part of the taper hole bearing 11 and the driving shaft 10 is realized through the tapered structure, although the interference fit is also used in the embodiment, when the taper bearing is installed and disassembled, the installation and the disassembly are more labor-saving and easier due to the tapered structure, and the working efficiency in the processes of production, manufacturing, equipment maintenance and repair is effectively improved; the possibility of deformation and damage of the bearing and the driving shaft 10 during the mounting and dismounting process is effectively reduced.

The bearing device also comprises a first bearing seat 16, and the outer side of the taper hole bearing 11 is arranged on the first bearing seat 16. In the embodiment, the taper hole bearing 11 is installed through the first bearing seat 16, and the taper hole bearing 11 and the first bearing seat 16 are also in interference fit.

The bearing device further comprises a second bearing 4 and a second bearing seat 5, the inner side of the second bearing 4 is fixedly connected with the driving shaft 10, and the outer side of the second bearing 4 is installed on the second bearing seat 5. In the embodiment, the second bearing 4 is installed through the second bearing seat 5, and the interference fit is also formed between the second bearing 4 and the driving shaft 10 and between the second bearing 4 and the second bearing seat 5. Further, still include axle sleeve 8 and position circle 9, position circle 9 is fixed in the tip of second bearing 4, and position circle 9 central authorities are equipped with the through-hole that is used for passing driving shaft 10, and the outside of driving shaft 10 is located to the axle sleeve 8 cover, and one end is connected with position circle 9, and the other end is connected with second bearing 4. In the installation process, the shaft sleeve 8 is sleeved on the outer side of the driving shaft 10 and props against the second bearing 4, the driving shaft 10 penetrates through the through hole of the positioning ring 9, and the shaft sleeve 8 is fixedly connected with the edge of the positioning ring 9 to be positioned.

The taper hole bearing comprises a first fastener 7 and a first washer, wherein the taper hole bearing 11 is fixed with a first bearing seat 16 through the first fastener 7, and the first washer is arranged between the first fastener 7 and the first bearing seat 16. In the embodiment, the taper hole bearing 11 is fixed in the first bearing seat 16 through the first fastening member 7 and the first washer, the first fastening member 7 may be a bolt and a nut, and the first bearing seat 16 is correspondingly provided with a threaded hole.

The bearing further comprises a second fastener 6 and a second washer, the second bearing 4 is fixed with the second bearing seat 5 through the second fastener 6, and the second washer is arranged between the second fastener 6 and the second bearing seat 5. The second bearing 4 is fixed in the second bearing seat 5 by the second fastening piece 6 and the second washer, the second fastening piece 6 can adopt a bolt and a nut, and the second bearing seat 5 is correspondingly provided with a threaded hole.

Wherein, the bearing further comprises a through cover 14, the through cover 14 is fixed on the end part of the first bearing seat 16 through a first fastening piece 7 and is used for fixing and packaging the taper hole bearing 11. After the tapered bore bearing 11 is installed in the first bearing seat 16 by interference fit, the present embodiment uses bolts to firmly connect the through cover 14 and the end of the first bearing seat 16, and the tapered bore bearing 11 is installed in the first bearing seat 16 in a sealing manner.

The locking device further comprises a locking washer 12 and a third fastening piece 13, wherein the locking washer 12 is sleeved on the shaft head of the driving shaft 10, and is screwed into the shaft head through the third fastening piece 13 to support the locking washer 12 to press the conical structure. In the embodiment, the third fastening member 13 abuts against the stop washer 12 to compress the conical structure, so as to prevent the conical structure from generating axial movement, and the third fastening member 13 in the embodiment can adopt a round nut, and abuts against the stop washer 12 after being screwed into the shaft head.

The dustproof structure further comprises a dustproof cover 3, and the dustproof cover 3 is installed on the second bearing seat 5 to achieve the dustproof effect.

The utility model also discloses a stacker wheelset, including initiative wheel 1, the bearing part that is used for the stacker wheelset of expanding cover 2 and above-mentioned embodiment, initiative wheel 1 is installed on driving shaft 10 through expanding cover 2. After the driving wheel 1 is arranged at the corresponding position of the driving shaft 10, the expansion sleeve 2 is arranged at the reserved position designed in the driving wheel 1, so that the driving wheel 1 is fastened on the driving shaft 10, and the stability and the safety in working are ensured.

Specifically, as shown in fig. 1, the second bearing 4 is located on the left side of the driving wheel 1, and the tapered bore bearing 11 is located on the right side of the driving wheel 1. Further, still include mounting panel 15, mounting panel 15 passes through the bolt and installs on first bearing frame 16, exists alone as the installation component of general type encoder, considers that the stacker probably works under the not good condition of optical condition, and laser rangefinder can not be effectual carries out the range finding, probably influences stacker normal operating, even causes unnecessary loss. Under the condition, the encoder on the mounting plate 15 can provide an accurate horizontal positioning function for the stacker, so that normal operation is ensured, and unnecessary loss is avoided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bearing component for a stacker wheel set comprising: the taper hole bearing, the inside of taper hole bearing be equipped with taper hole bearing interference fit's detachable cone structure, the taper hole bearing passes through cone structure and driving shaft fixed connection.

2. The bearing assembly for a stacker wheel assembly of claim 1, further comprising a second bearing and a second bearing housing, wherein an inner side of said second bearing is fixedly connected to said driving shaft, and an outer side of said second bearing is mounted to said second bearing housing.

3. The bearing assembly for a stacker wheel assembly of claim 1 further comprising a first bearing seat to which an outer side of said tapered bore bearing is mounted.

4. The bearing assembly for the stacker wheel assembly according to claim 2, further comprising a shaft sleeve and a retainer ring, wherein the retainer ring is fixed to an end of the second bearing, a through hole for passing through the driving shaft is formed in the center of the retainer ring, the shaft sleeve is sleeved on the outer side of the driving shaft, one end of the shaft sleeve is connected with the retainer ring, and the other end of the shaft sleeve is connected with the second bearing.

5. The bearing assembly for a stacker wheel assembly of claim 3, further comprising a first fastener and a first washer, wherein said tapered bore bearing is fixed to said first bearing housing by said first fastener, and said first washer is disposed between said first fastener and said first bearing housing.

6. The bearing assembly for a stacker wheel assembly of claim 2, further comprising a second fastener and a second washer, wherein said second bearing is fixed to said second bearing housing by said second fastener, and said second washer is disposed between said second fastener and said second bearing housing.

7. The bearing member for a stacker wheel assembly of claim 5, further comprising a through cover fixed to an end of said first bearing housing by said first fastener for fixing and enclosing said tapered bore bearing.

8. The bearing assembly for a stacker wheel assembly of claim 1, further comprising a stop washer and a third fastener, wherein said stop washer is sleeved on said head of said axle shaft and screwed into said head by said third fastener to press said tapered structure against said stop washer.

9. The bearing member for a stacker wheel assembly of claim 2, further comprising a dust cap mounted on said second bearing housing.

10. A stacker wheel assembly, comprising: a driving wheel, an expansion sleeve and a bearing part for a stacker wheel set according to any one of claims 1 to 9, said driving wheel being mounted on said driving shaft by means of an expansion sleeve.