CN205350207U - Transaxle gear pair of energy -conserving loader - Google Patents

Transaxle gear pair of energy -conserving loader Download PDF

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Publication number
CN205350207U
CN205350207U CN201520211942.4U CN201520211942U CN205350207U CN 205350207 U CN205350207 U CN 205350207U CN 201520211942 U CN201520211942 U CN 201520211942U CN 205350207 U CN205350207 U CN 205350207U
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CN
China
Prior art keywords
tooth
loader
energy
mantle
gear pair
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.)
Active
Application number
CN201520211942.4U
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Chinese (zh)
Inventor
韩屹丽
邵岳松
邓新华
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.)
Hangzhou Zongxing Technology Co., Ltd.
Original Assignee
HANGZHOU ZONGXING GEAR CO Ltd
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 HANGZHOU ZONGXING GEAR CO Ltd filed Critical HANGZHOU ZONGXING GEAR CO Ltd
Priority to CN201520211942.4U priority Critical patent/CN205350207U/en
Application granted granted Critical
Publication of CN205350207U publication Critical patent/CN205350207U/en
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Abstract

The utility model relates to a transaxle gear pair especially relates to a transaxle gear pair of energy -conserving loader. Including the initiative taper gear axle and driven bevel gear axle, the right side end of the initiative taper gear axle be equipped with with the integration of the initiative taper gear axle initiatively bore the tooth, the left side end of driven bevel gear axle be equipped with with the integration of driven bevel gear axle from the mantle tooth, initiatively bore the tooth and be the meshing transmission from the mantle tooth, the tooth of initiatively boring be equipped with the sclerosis layer respectively with surface from the mantle tooth, the degree of depth of initiatively boring sclerosis layer in the tooth be 1.55~1.85mm, the degree of depth on sclerosis layer from the mantle tooth be 1.45~1.75mm. A social economic benefit that transaxle gear pair of energy -conserving loader compact structure, material collocation is reasonable, profile of tooth parameter optimization, the meshing good quality, the reliability is high, can satisfy the operation requirement of energy -conserving loader, have well.

Description

A kind of drive axle gear pair of energy-conservation loader
Technical field
This utility model relates to a kind of drive axle gear pair, particularly relates to the drive axle gear pair of a kind of energy-conservation loader.
Background technology
Existing drive axle gear pair selects and technical parameter optimizes design aspect and all exists and serious be not in material.The open a kind of gear pair of loader drive axle of Chinese patent ZL200820121523.1, it mainly includes drive bevel gear and driven wheel of differential, and its material is single ordinary gear steel, it does not have consider the rotating speed of driving and driven bevel gear, abrasion difference;Tooth profile parameter design is also unreasonable, and circular tooth thickness is partially thin, have impact on working strength and bearing capacity, contact (area) pattern is along tooth depth direction only 40%~70%, it is 35%~65% along tooth length direction, have impact on the meshing quality of gear pair and work ride comfort, it is impossible to meet the instructions for use of energy-conservation loader.
Utility model content
This utility model mainly solves the deficiencies in the prior art, it is provided that a kind of compact conformation, and tooth profile parameter is advanced rationally, and meshing quality is high, the drive axle gear pair of a kind of energy-conservation loader that serviceability is excellent.
Above-mentioned technical problem of the present utility model is addressed mainly by following technical proposals:
A kind of drive axle gear pair of energy-conservation loader, including driving tapered gear shaft and driven wheel of differential axle, the right-hand end of described driving tapered gear shaft is provided with the active conical tooth integrated with driving tapered gear shaft, the left-hand end of described driven wheel of differential axle is provided with integrated with driven wheel of differential axle from mantle tooth, described active conical tooth with from mantle tooth be engaged transmission, described active conical tooth is respectively equipped with hardened layer with the surface from mantle tooth, in described active conical tooth, the degree of depth of hardened layer is 1.55~1.85mm, the described degree of depth of hardened layer from mantle tooth is 1.45~1.75mm.
As preferably, in described active conical tooth, the thickness of curved tooth is 24.985mm, and the described thickness of curved tooth from mantle tooth is 9.662mm.
The gear pair that this structure is formed, gear pair speed ratio is 8:37, and modulus is 11, and helical angle is 35 °, and pressure angle is 22.5 °.
Active conical tooth and from mantle tooth the case hardness of hardened layer respectively 58~64HRC, active conical tooth and the core hardness of hardened layer respectively 33~45HRC from mantle tooth.Hardened layer improves torsional strength and the service life of gear pair.
Use this drive axle gear pair, select different materials, adapt to the difference of driving and driven bevel gear shaft velocity of rotation, wear extent;Optimize tooth profile parameter, increase circular tooth thickness more than 15%, improve contact (area) pattern area about 30%, improve the meshing quality of gear pair, reduce noise 2 decibels, improve operation ride comfort and the service life of gear pair.Can promote the use of in energy-conservation loader and the common loader of the multiple tonnages such as 4~5 tons.
Therefore, the drive axle gear pair of a kind of energy-conservation loader of the present utility model, compact conformation, rationally, tooth profile parameter optimization, meshing quality is excellent, and reliability is high, can meet the instructions for use of energy-conservation loader, have good economic results in society in material collocation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of drive axle gear pair of energy-conservation loader, including driving tapered gear shaft 1 and driven wheel of differential axle 2, the right-hand end of described driving tapered gear shaft 1 is provided with the active conical tooth 3 integrated with driving tapered gear shaft 1, the left-hand end of described driven wheel of differential axle 2 is provided with integrated with driven wheel of differential axle 2 from mantle tooth 4, described active conical tooth 3 with from mantle tooth 4 in engaged transmission, described active conical tooth 3 is respectively equipped with hardened layer 5 with the surface from mantle tooth 4, in described active conical tooth 3, the degree of depth of hardened layer is 1.55~1.85mm, the described degree of depth of hardened layer from mantle tooth 4 is 1.45~1.75mm.
In described active conical tooth 3, the thickness of curved tooth is 24.985mm, and the described thickness of curved tooth from mantle tooth 4 is 9.662mm.

Claims (1)

1. the drive axle gear pair of an energy-conservation loader, it is characterized in that: include driving tapered gear shaft (1) and driven wheel of differential axle (2), the right-hand end of described driving tapered gear shaft (1) is provided with the active conical tooth (3) integrated with driving tapered gear shaft (1), the left-hand end of described driven wheel of differential axle (2) is provided with integrated with driven wheel of differential axle (2) from mantle tooth (4), described active conical tooth (3) with from mantle tooth (4) in engaged transmission, described active conical tooth (3) is respectively equipped with hardened layer (5) with the surface from mantle tooth (4), in described active conical tooth (3), the degree of depth of hardened layer is 1.55~1.85mm, the described degree of depth of hardened layer from mantle tooth (4) is 1.45~1.75mm
In described active conical tooth (3), the thickness of curved tooth is 24.985mm, and the described thickness of curved tooth from mantle tooth (4) is 9.662mm.
CN201520211942.4U 2015-04-10 2015-04-10 Transaxle gear pair of energy -conserving loader Active CN205350207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520211942.4U CN205350207U (en) 2015-04-10 2015-04-10 Transaxle gear pair of energy -conserving loader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520211942.4U CN205350207U (en) 2015-04-10 2015-04-10 Transaxle gear pair of energy -conserving loader

Publications (1)

Publication Number Publication Date
CN205350207U true CN205350207U (en) 2016-06-29

Family

ID=56166110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520211942.4U Active CN205350207U (en) 2015-04-10 2015-04-10 Transaxle gear pair of energy -conserving loader

Country Status (1)

Country Link
CN (1) CN205350207U (en)

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 311256 Xinxia Road, Yiqiao Town, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee after: Hangzhou Zongxing Technology Co., Ltd.

Address before: 311256 Xinxia Road, Yiqiao Town, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee before: Hangzhou Zongxing Gear Co., Ltd.