CN205736678U - A kind of tray carriage BOGEY WHEEL - Google Patents

A kind of tray carriage BOGEY WHEEL Download PDF

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Publication number
CN205736678U
CN205736678U CN201620477125.8U CN201620477125U CN205736678U CN 205736678 U CN205736678 U CN 205736678U CN 201620477125 U CN201620477125 U CN 201620477125U CN 205736678 U CN205736678 U CN 205736678U
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China
Prior art keywords
bearing frame
bearing
wheel
lateral opening
wheel shaft
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CN201620477125.8U
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Chinese (zh)
Inventor
王旭萍
陈序康
国德维
王雷
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NINGBO CHOLIFT FORKLIFT Co Ltd
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NINGBO CHOLIFT FORKLIFT Co Ltd
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Priority to CN201620477125.8U priority Critical patent/CN205736678U/en
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Publication of CN205736678U publication Critical patent/CN205736678U/en
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  • Bearings For Parts Moving Linearly (AREA)

Abstract

nullThe utility model discloses a kind of tray carriage BOGEY WHEEL,Including the bearing frame that left and right two chip architectures are identical,And the rolling wheels being arranged between two panels bearing frame,Centre bore it is provided with on bearing frame,The lateral symmetry of centre bore is provided with lateral opening,Upper and lower two open slots it are provided with on lateral opening wall,Two open slots just to and its connecting line through lateral opening axis,Bearing frame is about centrosymmetric kidney-shaped structural member,Nonlubricated bearing is installed in centre bore,Central shaft it is provided with in Nonlubricated bearing,Central shaft is connected to the centre bore on two panels bearing frame,The two ends of central shaft are connected installation with load-bearing wheel carrier,Roll wheels to be connected with lateral opening by wheel shaft,The end of wheel shaft is provided with the through hole being radially arranged along wheel shaft,Wheel shaft is arranged on bearing frame by resilient key,Resilient key sequentially passes through the open slot being positioned at upper end、Through hole、It is positioned at the open slot of lower end.This utility model has that simplification mounting design, cost of manufacture be low and load-carrying members more reasonably feature.

Description

A kind of tray carriage BOGEY WHEEL
Technical field
This utility model relates to the BOGEY WHEEL parts in manually or electrically tray carriage, especially relates to a kind of tray carriage BOGEY WHEEL Structure or structure.
Background technology
Along with the fast development of domestic logistics industry, and the enhancing of people's energy-conserving and environment-protective consciousness, enterprise is for tray carriage demand Measuring increasing, this also means that enterprise is more and more higher for the performance requirement of tray carriage.BOGEY WHEEL is the key of tray carriage One of moving component, plays a key effect to the carrying of tray carriage, motion, and the loading capacity of car load and goods is distributed in load-bearing On wheel and driving wheel.As the BOGEY WHEEL of the critical component in tray carriage wheels, it includes tray carriage bearing frame and scroll wheel Group.
Scroll wheel in existing tray carriage, is connected with tray carriage bearing frame by wheel shaft.In order to install wheel shaft, existing employing Method is to be processed further on bearing frame, such as punches on bearing frame.But the requirement being processed further bearing frame is relatively Height, the bearing frame after processing requires to keep high symmetry, not so can cause BOGEY WHEEL discontinuity equalization in the course of the work, Cause BOGEY WHEEL uneven wear serious.When mounted bearing frame is processed further simultaneously, subsequent handling must be caused more, Assembling loaded down with trivial details, manufacturing process is complicated, and the energy-saving and emission-reduction policy advocated with country and the low-carbon economy pattern proposed in the world are not Symbol.
The most existing tray carriage BOGEY WHEEL limits due to structure, when carrying heavy weight goods, may cause load-bearing Frame is turned on one's side, and its service life is short, and the demolition and maintenance of scroll wheel are difficult.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of tray carriage BOGEY WHEEL, simplifies mounting design, is fabricated to This low and load-carrying members more reasonably a kind of tray carriage BOGEY WHEEL.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of tray carriage BOGEY WHEEL, including left and right The bearing frame that two chip architectures are identical, and the rolling wheels being arranged between two panels bearing frame, described bearing frame is arranged There are centre bore, the lateral symmetry of described centre bore to be provided with lateral opening, described lateral opening wall is provided with upper and lower two openings Groove, two open slots just to and its connecting line through lateral opening axis, described bearing frame is about centrosymmetric kidney-shaped Structural member, is provided with Nonlubricated bearing, is provided with central shaft in described Nonlubricated bearing in described centre bore, Described central shaft is connected to the centre bore on two panels bearing frame, and the two ends of central shaft are connected installation with load-bearing wheel carrier, described Rolling wheels be connected with lateral opening by wheel shaft, the end of described wheel shaft is provided with the through hole being radially arranged along wheel shaft, Wheel shaft is arranged on bearing frame by resilient key, and described resilient key sequentially passes through and is positioned at the open slot of upper end, through hole, position Open slot in lower end.
The cross section of described open slot is the U-shape structure adapted with resilient key, and upper and lower two open slots are positioned at one and wear Crossing on the vertical line of lateral opening axis, described open slot is positioned on the lateral surface of bearing frame.The structure design of open slot, it is possible to It is easy to the installation of resilient key.Upper and lower two open slots are positioned on a vertical line through lateral opening axis, install resilient key with After also be able to ensure the symmetry in this utility model structure and stability, it is ensured that bearing frame overall stress in the course of the work Equilibrium.And if two open slots are located across on the oblique line of lateral opening axis, even if then this utility model ensure that in structure Symmetry, when stress, stress also cannot equalize, and causes its stability to be more easily damaged, and service life will be significantly Reduce.If two open slots are located across on the horizontal line of lateral opening axis, then this utility model ensure that the symmetry in structure Property, it is also possible to equalize when stress.But bearing frame is string configuration, reduction bearing frame is hung down by horizontal open slot Nogata structural strength upwards, and what the main stress of bearing frame was vertically oriented, therefore open slot is located across lateral opening It is not appropriate on the horizontal line of axis.To sum up can obtain, it is preferable that two open slots are positioned on a vertical line passing lateral opening axis Position arrange.
Described Nonlubricated bearing is flange sliding bearing.Flange bearing refers to the axle that bearing and thrust plate are connected Hold, thrust plate mainly play a part Crankshaft to support, while ensureing that bent axle circumferentially rotates, resistance Only bent axle axial float.Therefore this utility model uses flange sliding bearing, is possible to prevent the axial float of similar axle, from And ensure the normal operation of central shaft, reduce motion loss.
The centre bore lateral symmetry of described bearing frame is provided with the groove that structure is identical, the height at the middle part of described bearing frame Degree is more than the height at the two ends of bearing frame, and the outer rim of described bearing frame seamlessly transits.Groove be disposed to loss of weight, Reduce the consumption of material, energy-saving and emission-reduction.
Described rolling wheels include former and later two rollers, and described roller outer sleeve is on wheel shaft and by wheel shaft and lateral opening company Connecing, the two ends of described roller inner holes are provided with rolling bearing, and described wheel shaft passes rolling bearing.Former and later two rollers Being symmetricly set on the both sides of central shaft, overall structure is stable.The design of two rollers can bear bigger weight, increases The maximum capacity of tray carriage.
Compared with prior art, the utility model has the advantage of that the overall structure of first BOGEY WHEEL is all symmetrically arranged, Under guaranteeing that it is in working order, stress is stable equilibrium.And it is provided with central shaft, it is connected to two panels by central shaft and holds Weight frame, say, that two panels bearing frame be by two lateral opening on wheel shaft and central shaft on centre bore connect.This state Under the structure of two panels bearing frame be stable, when bearing bigger pressure, bearing frame also will not send out into the situation of rollover, Effectively increase the service life.Additionally, this utility model has offered two open slots on the lateral opening wall of bearing frame, installing During wheel shaft, by wheel shaft through after lateral opening, resilient key is inserted from top to bottom open slot the best with through hole, install simple and convenient. Dismounting is simple too, is extracted out by resilient key in through hole.It is different from the mounting means of traditional reprocessing, this reality Enormously simplify installation steps with novel, it is all high symmetrical, not so for also being able to ensure after this utility model is in a pre-installation simultaneously BOGEY WHEEL discontinuity equalization in the course of the work can be caused.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figure 1 to Figure 2: a kind of tray carriage BOGEY WHEEL, including the bearing frame 1 that left and right two chip architectures are identical, and The rolling wheels being arranged between two panels bearing frame 1, bearing frame 1 is provided with centre bore 2, the both sides pair of centre bore 2 Claim to be provided with lateral opening 3, lateral opening 3 walls be provided with upper and lower two open slots 4, two open slots 4 just to and its connecting line Through the axis of lateral opening 3, bearing frame 1 is about centrosymmetric kidney-shaped structural member, is provided with without glossy in centre bore 2 Plain besring 5, is provided with central shaft 6 in Nonlubricated bearing 5, central shaft 6 is connected to the center on two panels bearing frame 1 Hole 2, the two ends of central shaft 6 are connected installation with load-bearing wheel carrier, roll wheels and are connected with lateral opening 3 by wheel shaft 7, wheel shaft The end of 7 is provided with the through hole 8 being radially arranged along wheel shaft 7, and wheel shaft 7 is arranged on bearing frame 1 by resilient key 9, Resilient key 9 sequentially passes through and is positioned at the open slot 4 of upper end, through hole 8, is positioned at the open slot 4 of lower end.
The cross section of open slot 4 is the U-shape structure adapted with resilient key 9, and upper and lower two open slots 4 are positioned at one and wear Crossing on the vertical line of lateral opening 3 axis, open slot 4 is positioned on the lateral surface of bearing frame 1.Nonlubricated bearing 5 is sliding for flange Dynamic bearing.
Centre bore 2 lateral symmetry of bearing frame 1 is provided with the identical groove of structure 31, and the height at the middle part of bearing frame 1 is big In the height at the two ends of bearing frame 1, the outer rim of bearing frame 1 seamlessly transits.
Roll wheels and include former and later two rollers 41, be enclosed within outside roller 41 on wheel shaft 7 and connected with lateral opening 3 by wheel shaft 7 Connecing, the two ends of roller 41 endoporus are provided with rolling bearing 42, and wheel shaft 7 is through rolling bearing 42.

Claims (5)

1. a tray carriage BOGEY WHEEL, including the bearing frame that left and right two chip architectures are identical, and is arranged on two panels bearing frame Between rolling wheels, it is characterised in that be provided with centre bore, the lateral symmetry of described centre bore on described bearing frame Be provided with lateral opening, described lateral opening wall be provided with upper and lower two open slots, two open slots just to and its connecting line pass Lateral opening axis, described bearing frame is about centrosymmetric kidney-shaped structural member, is provided with oil-free in described centre bore Lubrication bearing, is provided with central shaft in described Nonlubricated bearing, described central shaft is connected on two panels bearing frame Centre bore, the two ends of central shaft are connected installation with load-bearing wheel carrier, and described rolling wheels are connected with lateral opening by wheel shaft, institute The end of the wheel shaft stated is provided with the through hole being radially arranged along wheel shaft, and wheel shaft is arranged on bearing frame by resilient key, institute The resilient key stated sequentially passes through and is positioned at the open slot of upper end, through hole, is positioned at the open slot of lower end.
A kind of tray carriage BOGEY WHEEL the most according to claim 1, it is characterised in that the cross section of described open slot For the U-shape structure adapted with resilient key, upper and lower two open slots are positioned on a vertical line passing lateral opening axis, described Open slot be positioned on the lateral surface of bearing frame.
A kind of tray carriage BOGEY WHEEL the most according to claim 1, it is characterised in that described Nonlubricated bearing is Flange sliding bearing.
A kind of tray carriage BOGEY WHEEL the most according to claim 1, it is characterised in that the centre bore of described bearing frame Lateral symmetry is provided with the groove that structure is identical, and the height at the middle part of described bearing frame is more than the height at the two ends of bearing frame Degree, the outer rim of described bearing frame seamlessly transits.
A kind of tray carriage BOGEY WHEEL the most according to claim 1, it is characterised in that before described rolling wheels include Latter two roller, described roller outer sleeve is connected with lateral opening on wheel shaft and by wheel shaft, the two ends of described roller inner holes Being provided with rolling bearing, described wheel shaft passes rolling bearing.
CN201620477125.8U 2016-05-18 2016-05-18 A kind of tray carriage BOGEY WHEEL Active CN205736678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620477125.8U CN205736678U (en) 2016-05-18 2016-05-18 A kind of tray carriage BOGEY WHEEL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620477125.8U CN205736678U (en) 2016-05-18 2016-05-18 A kind of tray carriage BOGEY WHEEL

Publications (1)

Publication Number Publication Date
CN205736678U true CN205736678U (en) 2016-11-30

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CN201620477125.8U Active CN205736678U (en) 2016-05-18 2016-05-18 A kind of tray carriage BOGEY WHEEL

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799422A (en) * 2016-05-18 2016-07-27 宁波储力叉车有限公司 Load-bearing wheel of tray carriage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799422A (en) * 2016-05-18 2016-07-27 宁波储力叉车有限公司 Load-bearing wheel of tray carriage

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