一种差速器轴承组件技术领域
本实用新型属于汽车车桥技术领域，具体涉及一种差速器轴承组件。
背景技术
汽车车桥中，减速器总成的差速器轴承盖采用两个螺栓与减速器壳连接，由于左侧差速器轴承盖受到较大的轴向力作用，导致左侧差速器轴承盖变形，导致减速器总成的传动可靠性降低，容易引发减速器齿轮打齿、差速器轴承早磨等失效发生。
发明内容
为了克服上述问题，本实用新型提供一种一种差速器轴承组件，解决现有汽车车桥中，左侧差速器轴承盖容易变形，导致减速器总成的传动可靠性降低、引发减速器齿轮打齿、差速器轴承早磨的问题，提升可靠性。
本实用新型是采用如下技术方案实现的：
一种差速器轴承组件,包括左轴承盖1、左轴承7、左调整环8、减速器壳4、右轴承盖6、右轴承9和右调整环10，其中右轴承盖6螺栓连接在减速器壳4的右侧，右轴承9配合连接在右轴承盖6上的半圆螺纹孔与减速器壳4右侧的半圆螺纹孔组成的螺纹孔内，右调整环10螺纹连接在右轴承盖6上的半圆螺纹孔与减速器壳4右侧的半圆螺纹孔组成的螺纹孔内，且其左端端面与右轴承9的右端端面贴合；
左轴承7配合连接在左轴承盖1的半圆螺纹孔与减速器壳4左侧的半圆螺纹孔组成的螺纹孔内，左调整环8螺纹连接在左轴承盖1上的半圆螺纹孔与减速器壳4左侧的半圆螺纹孔组成的螺纹孔内，且其右端端面与左轴承7的左端端面贴合；
减速器壳4左侧半圆螺纹孔的上方设置有多个螺纹孔，减速器壳4左侧半圆螺纹孔的下方也设置有多个螺纹孔，左轴承盖1上半圆螺纹孔的上方设置有多个圆孔，左轴承盖1上半圆螺纹孔的下方也设置有多个圆孔，左轴承盖1上的每个圆孔均与减速器壳4上的一个螺纹孔对齐，并通过螺栓连接。
本实用新型的有益效果是：
本实用新型通过在减速器壳上设置多个螺纹孔，在左轴承盖上设置多个圆孔，并采用多个内六角圆柱头螺钉将减速器壳与左轴承盖连接到一起，相对于原来采用两个螺栓的连接结构，提升了减速器壳与左轴承盖之间的连接可靠性，减小左轴承盖的变形量，减少齿轮打齿的发生频率，减少轴承早磨的发生频率。
附图说明
图1为本实用新型的结构示意图。
图2为本实用新型的分解结构示意图。
图3为本实用新型的局部结构示意图。
图4为本实用新型的减速器壳结构示意图。
图5为本实用新型的减速器壳结构示意图。
图6为本实用新型的左轴承盖结构示意图。
图7为本实用新型的左轴承盖结构示意图。
图8为本实用新型的左轴承盖结构示意图。
其中：1左轴承盖、11大圆孔、12小圆孔、2大内六角圆柱头螺钉、3小内六角圆柱头螺钉、4减速器壳、41第一螺纹孔、42大螺纹孔、43小螺纹孔、5六角法兰面螺栓、6右轴承盖、61第一圆孔、7左轴承、8左调整环、9右轴承、10右调整环。
具体实施方式
结合附图对本实用新型做进一步阐述。
一种差速器轴承组件,包括左轴承盖1、左轴承7、左调整环8、减速器壳4、右轴承盖6、右轴承9和右调整环10，右轴承盖6螺栓连接在减速器壳4上，右轴承盖6上的半圆螺纹孔上方与下方分别设置一个第一圆孔61，该两个第一圆孔61分别与减速器壳4右侧半圆螺纹孔上方设置的第一螺纹孔41和减速器壳4右侧半圆螺纹孔下方设置的第一螺纹孔41对齐，六角法兰面螺栓5的螺纹径穿过圆孔61旋入螺纹孔41并拧紧；右轴承9配合连接在右轴承盖6上的半圆螺纹孔与减速器壳4右侧的半圆螺纹孔组成的螺纹孔内，右调整环10螺纹连接在右轴承盖6上的半圆螺纹孔与减速器壳4右侧的半圆螺纹孔组成的螺纹孔内，且其左端端面与右轴承9的右端端面贴合；
左轴承7配合连接在左轴承盖1的半圆螺纹孔与减速器壳4左侧的半圆螺纹孔组成的螺纹孔内，左调整环8螺纹连接在左轴承盖1半圆螺纹孔与减速器壳4左侧的半圆螺纹孔组成的螺纹孔内，且其右端端面与左轴承7的左端端面贴合；
减速器壳4左侧半圆螺纹孔的上方设置有一个大螺纹孔42和一个小螺纹孔43，减速器壳4左侧半圆螺纹孔的下方也设置有一个大螺纹孔42和一个小螺纹孔43，左轴承盖1上半圆螺纹孔的上方设置有一个大圆孔11和一个小圆孔12，左轴承盖1上半圆螺纹孔的下方设置有一个大圆孔11和一个小圆孔12，左轴承盖1上的每个大圆孔11均与减速器壳4上的一个大螺纹孔42对齐，左轴承盖1上的每个小圆孔12均与减速器壳4上的一个小螺纹孔43对齐；大内六角圆柱头螺钉2的螺纹径穿过大圆孔11旋入大螺纹孔42并拧紧，小内六角圆柱头螺钉3的螺纹径穿过小圆孔12旋入小螺纹孔43并拧紧。
Differential bearing assemblyTechnical Field
The utility model belongs to the technical field of the car axle, concretely relates to differential mechanism bearing assembly.
Background
In an automobile axle, a differential bearing cover of a speed reducer assembly is connected with a speed reducer shell through two bolts, and the differential bearing cover on the left side is deformed due to the fact that the differential bearing cover on the left side is subjected to large axial force, so that the transmission reliability of the speed reducer assembly is reduced, and failures such as gear grinding of a speed reducer gear, early grinding of a differential bearing and the like are easily caused.
Disclosure of Invention
In order to overcome the problem, the utility model provides a differential mechanism bearing assembly solves in the current car axle, and left side differential mechanism bearing cap is out of shape easily, leads to the transmission reliability of reduction gear assembly to reduce, causes the problem that reduction gear took teeth, differential mechanism bearing early to grind, promotes the reliability.
The utility model discloses an adopt following technical scheme to realize:
a differential bearing assembly comprises a left bearing cover 1, a left bearing 7, a left adjusting ring 8, a speed reducer shell 4, a right bearing cover 6, a right bearing 9 and a right adjusting ring 10, wherein the right bearing cover 6 is in bolted connection with the right side of the speed reducer shell 4, the right bearing 9 is in matched connection with a threaded hole formed by a semicircular threaded hole in the right bearing cover 6 and a semicircular threaded hole in the right side of the speed reducer shell 4, the right adjusting ring 10 is in threaded connection with a threaded hole formed by the semicircular threaded hole in the right bearing cover 6 and the semicircular threaded hole in the right side of the speed reducer shell 4, and the end face of the left end of the right adjusting ring is attached to the end face of;
the left bearing 7 is connected in a threaded hole formed by the semicircular threaded hole in the left bearing cover 1 and the semicircular threaded hole in the left side of the reducer casing 4 in a matched mode, the left adjusting ring 8 is connected in a threaded hole formed by the semicircular threaded hole in the left bearing cover 1 and the semicircular threaded hole in the left side of the reducer casing 4 in a threaded mode, and the end face of the right end of the left adjusting ring is attached to the end face of the left end of the left bearing 7;
the top of the semicircle screw hole in the left side of the reducer shell 4 is provided with a plurality of screw holes, the below of the semicircle screw hole in the left side of the reducer shell 4 is also provided with a plurality of screw holes, the top of the semicircle screw hole on the left bearing cover 1 is provided with a plurality of round holes, the below of the semicircle screw hole on the left bearing cover 1 is also provided with a plurality of round holes, and every round hole on the left bearing cover 1 is aligned with a screw hole on the reducer shell 4 and is connected through a bolt.
The utility model has the advantages that:
the utility model discloses a set up a plurality of screw holes on the speed reducer shell, set up a plurality of round holes on left bearing cap to adopt a plurality of interior hexagonal socket head cap screws to be connected to speed reducer shell and left bearing cap together, for the connection structure who originally adopts two bolts, promoted the connection reliability between speed reducer shell and the left bearing cap, reduce the deflection of left bearing cap, reduce the frequency of occurrence that the gear was beaten the tooth, reduce the frequency of occurrence that the bearing ground early.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the exploded structure of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is a schematic structural diagram of the speed reducer case of the present invention.
Fig. 5 is a schematic structural diagram of the speed reducer case of the present invention.
Fig. 6 is a schematic structural view of the left bearing cap of the present invention.
Fig. 7 is a schematic structural view of the left bearing cap of the present invention.
Fig. 8 is a schematic structural view of the left bearing cap of the present invention.
Wherein: 1 left bearing cover, 11 big round holes, 12 small round holes, 2 big hexagon socket head cap screws, 3 small hexagon socket head cap screws, 4 speed reducer shells, 41 first threaded holes, 42 big threaded holes, 43 small threaded holes, 5 hexagon flange face bolts, 6 right bearing covers, 61 first round holes, 7 left bearings, 8 left adjusting rings, 9 right bearings and 10 right adjusting rings.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A differential bearing assembly comprises a left bearing cover 1, a left bearing 7, a left adjusting ring 8, a speed reducer shell 4, a right bearing cover 6, a right bearing 9 and a right adjusting ring 10, wherein the right bearing cover 6 is in bolted connection with the speed reducer shell 4, a first round hole 61 is respectively arranged above and below a semicircular threaded hole on the right bearing cover 6, the two first round holes 61 are respectively aligned with a first threaded hole 41 arranged above the semicircular threaded hole on the right side of the speed reducer shell 4 and a first threaded hole 41 arranged below the semicircular threaded hole on the right side of the speed reducer shell 4, and the thread diameter of a hexagonal flange face bolt 5 penetrates through the round holes 61 and is screwed into the threaded holes 41 and is screwed tightly; the right bearing 9 is connected in a threaded hole formed by the semicircular threaded hole in the right bearing cover 6 and the semicircular threaded hole in the right side of the reducer casing 4 in a matched mode, the right adjusting ring 10 is connected in a threaded hole formed by the semicircular threaded hole in the right bearing cover 6 and the semicircular threaded hole in the right side of the reducer casing 4 in a threaded mode, and the left end face of the right adjusting ring is attached to the right end face of the right bearing 9;
the left bearing 7 is connected in a threaded hole formed by the semicircular threaded hole of the left bearing cover 1 and the semicircular threaded hole on the left side of the reducer casing 4 in a matched mode, the left adjusting ring 8 is connected in the threaded hole formed by the semicircular threaded hole of the left bearing cover 1 and the semicircular threaded hole on the left side of the reducer casing 4 in a threaded mode, and the end face of the right end of the left adjusting ring is attached to the end face of the left end of the left bearing 7;
a large threaded hole 42 and a small threaded hole 43 are arranged above a semicircular threaded hole on the left side of the reducer shell 4, a large threaded hole 42 and a small threaded hole 43 are also arranged below the semicircular threaded hole on the left side of the reducer shell 4, a large round hole 11 and a small round hole 12 are arranged above the semicircular threaded hole on the left bearing cover 1, a large round hole 11 and a small round hole 12 are arranged below the semicircular threaded hole on the left bearing cover 1, each large round hole 11 on the left bearing cover 1 is aligned with one large threaded hole 42 on the reducer shell 4, and each small round hole 12 on the left bearing cover 1 is aligned with one small threaded hole 43 on the reducer shell 4; the thread diameter of the large inner hexagon socket head cap screw 2 passes through the large round hole 11 and is screwed into the large threaded hole 42, and the thread diameter of the small inner hexagon socket head cap screw 3 passes through the small round hole 12 and is screwed into the small threaded hole 43.
400-4929-0909
contact@catarc.com.cn
