CN105692505A - Axle shaft of electric fork lift truck - Google Patents

Axle shaft of electric fork lift truck Download PDF

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Publication number
CN105692505A
CN105692505A CN201610232979.4A CN201610232979A CN105692505A CN 105692505 A CN105692505 A CN 105692505A CN 201610232979 A CN201610232979 A CN 201610232979A CN 105692505 A CN105692505 A CN 105692505A
Authority
CN
China
Prior art keywords
quenching
fork lift
lift truck
millimeters
ring flange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610232979.4A
Other languages
Chinese (zh)
Inventor
马怡鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610232979.4A priority Critical patent/CN105692505A/en
Publication of CN105692505A publication Critical patent/CN105692505A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/02Shafts; Axles
    • F16C3/023Shafts; Axles made of several parts, e.g. by welding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/20Land vehicles

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Ocean & Marine Engineering (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses an axle shaft of an electric fork lift truck. The axle shaft of the electric fork lift truck is characterized by being provided with an axle shaft body (1), a flange plate (2), a junction face (3), a medium-frequency quenching area (4), connection bolt holes (5), a journal (6), a spline end (7), a high-frequency quenching area (8), spline teeth (9) and positioning pin holes (10), wherein the two positioning pin holes (10) are formed in a straight line on the junction face (3) of the flange plate (2), and the diameter of the positioning pin holes (10) is 8 mm; the junction face (3) of the flange plate (2) is further provided with the four connection bolt holes (5) which are distributed evenly, and the diameter of the connection bolt holes (5) is 12.1 mm; the medium-frequency quenching area (4) is arranged in the transitional position of the root of the journal (6) and the flange plate (2), a quenching layer is 2 mm deep, and the hardness of the quenching layer is HRC45; the high-frequency quenching area (8) is arranged on the periphery of the spline end (7), and a hardening layer is 3 mm deep; the surface hardness of the spline teeth (9) is HRC50; and the axle shaft body (1) needs quenching and tempering treatment, and the quenching and tempering hardness is HRC23.

Description

Battery fork lift truck semiaxis
Technical field
The present invention provides a kind of semiaxis, is specifically related to a kind of battery fork lift truck semiaxis。
Background technology
Storage battery balance forklift is widely used in indoor carrying, due to indoor carrying, therefore, the driver's cabin of typically no closing, the only overhead guard of protective action, so the visual field is very open, it is suitable for and carries bulky object。Battery fork lift truck relatively internal combustion engine fork lift has many advantages: one is that noise is low, keeps indoor quiet;Two is without emission, and environment does not produce polluter;Three is select reliable low noise motor and hydraulic pump, makes car load noise low, vibrates little, has lasting ability to work;Four is that storage battery is arranged on fork truck back axle, and the center of gravity of fork truck enhances, and stablizes。Simultaneously that motor and hydraulic pump is easy to maintenance;Five is that car load center of gravity is low, and radius of turn is little, good stability, friction。
Summary of the invention
The present invention provides a kind of battery fork lift truck semiaxis, utilizes one battery fork lift truck semiaxis of the present invention, and fault is few, power consumption is little, stable performance, flexible operation, saving cost, simple in construction, be applicable to storage carrying and management。
The technical solution of the present invention is: this battery fork lift truck semiaxis is provided with half axis body, ring flange, composition surface, mid frequency induction hardening region, link bolt hole, axle journal, splined end, high-frequency quenching region, spline tooth and dowel hole, described ring flange faying face is provided with the dowel hole of 2 180 degree, and bore dia is 8 millimeters。
In one battery fork lift truck semiaxis of the present invention, described ring flange composition surface is provided with 4 uniform link bolt hole, and aperture is 12.1 millimeters。
In one battery fork lift truck semiaxis of the present invention, described axle journal root and ring flange transition position are provided with mid frequency induction hardening region, depth of hardening 2 millimeters, and quench layer hardness HRC45。
In one battery fork lift truck semiaxis of the present invention, described splined end circumference is provided with high-frequency quenching region, hardened layer 3 millimeters, spline tooth case hardness HRC50。
In one battery fork lift truck semiaxis of the present invention, half described axis body need to carry out modifier treatment, quenching and tempering hardness HRC23。
The medicine have the advantages that simple in construction, noise is low, pollution-free, stable working, work efficiency high, suitable in warehousing management and carrying。
Figure explanation
Fig. 1, Fig. 2 are present configuration schematic diagram。
In Fig. 1 Fig. 2: 1, half axis body 2, ring flange 3, composition surface 4, mid frequency induction hardening region 5, link bolt hole 6, axle journal 7, splined end 8, high-frequency quenching region 9, spline tooth 10, dowel hole。
Detailed description of the invention
As shown in Figure 1 and Figure 2, this battery fork lift truck semiaxis is provided with half axis body 1, ring flange 2, composition surface 3, mid frequency induction hardening region 4, link bolt hole 5, axle journal 6, splined end 7, high-frequency quenching region 8, spline tooth 9 and dowel hole 10, described ring flange 2 faying face 3 is provided with the dowel hole 10 of 2 180 degree, and bore dia is 8 millimeters。
In one battery fork lift truck semiaxis of the present invention, described ring flange 2 composition surface 3 is provided with 4 uniform link bolt hole 5, and aperture is 12.1 millimeters。
In one battery fork lift truck semiaxis of the present invention, described axle journal 6 root and ring flange 2 transition position are provided with mid frequency induction hardening region 4, depth of hardening 2 millimeters, and quench layer hardness HRC45。
In one battery fork lift truck semiaxis of the present invention, described splined end 7 circumference is provided with high-frequency quenching region 8, hardened layer 3 millimeters, spline tooth 9 case hardness HRC50。
In one battery fork lift truck semiaxis of the present invention, half described axis body 1 need to carry out modifier treatment, quenching and tempering hardness HRC23。
The medicine have the advantages that simple in construction, noise is low, pollution-free, stable working, work efficiency high, suitable in warehousing management and carrying。

Claims (1)

1. a battery fork lift truck semiaxis, it is characterized in that: this battery fork lift truck semiaxis is provided with half axis body (1), ring flange (2), composition surface (3), mid frequency induction hardening region (4), link bolt hole (5), axle journal (6), splined end (7), high-frequency quenching region (8), spline tooth (9) and dowel hole (10), described ring flange (2) faying face (3) is provided with the dowel hole (10) of 2 180 degree, bore dia is 8 millimeters, described ring flange (2) composition surface (3) is provided with 4 uniform link bolt hole (5), aperture is 12.1 millimeters, described axle journal (6) root and ring flange (2) transition position are provided with mid frequency induction hardening region (4), depth of hardening 2 millimeters, quenching layer hardness HRC45, described splined end (7) circumference is provided with high-frequency quenching region (8), hardened layer 3 millimeters, spline tooth (9) case hardness HRC50, described half axis body (1) need to carry out modifier treatment, quenching and tempering hardness HRC23。
CN201610232979.4A 2016-04-15 2016-04-15 Axle shaft of electric fork lift truck Pending CN105692505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610232979.4A CN105692505A (en) 2016-04-15 2016-04-15 Axle shaft of electric fork lift truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610232979.4A CN105692505A (en) 2016-04-15 2016-04-15 Axle shaft of electric fork lift truck

Publications (1)

Publication Number Publication Date
CN105692505A true CN105692505A (en) 2016-06-22

Family

ID=56216195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610232979.4A Pending CN105692505A (en) 2016-04-15 2016-04-15 Axle shaft of electric fork lift truck

Country Status (1)

Country Link
CN (1) CN105692505A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167312A (en) * 2017-12-13 2018-06-15 溧阳东翼通用航空科技有限公司 A kind of unmanned plane transmission shaft and its manufacturing method with Auxiliary support casing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104310277A (en) * 2014-11-04 2015-01-28 李步全 Electric fork lift truck half axle
CN204774405U (en) * 2015-07-14 2015-11-18 晋江市大力士机械制造有限公司 Integral forklift driving axle housing shell
CN204774645U (en) * 2015-07-14 2015-11-18 晋江市大力士机械制造有限公司 Novel forklift driving axle housing
CN204894987U (en) * 2015-07-14 2015-12-23 安徽合力股份有限公司安庆车桥厂 10-12 tons of combustion forklifts transaxle structures
CN204955923U (en) * 2015-07-17 2016-01-13 安徽合力股份有限公司安庆车桥厂 Storage type fork truck is with horizontal formula steamboat apart from storage battery transaxle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104310277A (en) * 2014-11-04 2015-01-28 李步全 Electric fork lift truck half axle
CN204774405U (en) * 2015-07-14 2015-11-18 晋江市大力士机械制造有限公司 Integral forklift driving axle housing shell
CN204774645U (en) * 2015-07-14 2015-11-18 晋江市大力士机械制造有限公司 Novel forklift driving axle housing
CN204894987U (en) * 2015-07-14 2015-12-23 安徽合力股份有限公司安庆车桥厂 10-12 tons of combustion forklifts transaxle structures
CN204955923U (en) * 2015-07-17 2016-01-13 安徽合力股份有限公司安庆车桥厂 Storage type fork truck is with horizontal formula steamboat apart from storage battery transaxle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167312A (en) * 2017-12-13 2018-06-15 溧阳东翼通用航空科技有限公司 A kind of unmanned plane transmission shaft and its manufacturing method with Auxiliary support casing
CN108167312B (en) * 2017-12-13 2020-02-14 江苏东翼通用航空科技有限公司 Manufacturing method of unmanned aerial vehicle transmission shaft with auxiliary support sleeve

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160622

WD01 Invention patent application deemed withdrawn after publication