CN211259545U - Inner gear ring for automobile differential mechanism - Google Patents
Inner gear ring for automobile differential mechanism Download PDFInfo
- Publication number
- CN211259545U CN211259545U CN202020001356.8U CN202020001356U CN211259545U CN 211259545 U CN211259545 U CN 211259545U CN 202020001356 U CN202020001356 U CN 202020001356U CN 211259545 U CN211259545 U CN 211259545U
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- connecting rod
- gear
- sleeve
- ring
- fixing
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- 239000007787 solid Substances 0.000 abstract 2
- 238000011017 operating method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of differential gear, especially, be an inner gear ring for automobile differential mechanism, including the differential shaft gear, be equipped with solid fixed ring on the differential shaft gear, gu fixed ring fixes the outer wall at the differential shaft gear, the one end that the differential shaft gear kept away from solid fixed ring is fixedly connected with the connecting rod, the outer wall sliding connection of connecting rod has the sleeve, the inside of sleeve has the cavity, the sleeve is located the inside of cavity, the intermediate position department of cavity fixedly connected with fixed column, the fixed column is located the inside of connecting rod; can debug telescopic position according to the size of four planetary gear and half axle gear's meshing clearance, avoid dismantling the gear and get off the trouble that increases the gasket, reduce the operating procedure, simultaneously, the fixed column slides in the spout, fills up the spout, reduces the inside space of connecting rod, makes the connecting rod more firm, simple structure, the simple operation, the practicality is strong.
Description
Technical Field
The utility model relates to a differential gear technical field specifically is an inner gear ring for automobile differential.
Background
The differential mechanism is composed of planetary gear, planetary wheel carrier, half axle gear, etc. the power of engine is fed into the differential mechanism by means of transmission shaft, and directly drives planetary wheel carrier, then the planetary wheel drives left and right half axles to respectively drive left and right wheels, when the automobile is run straightly, the rotating speeds of left and right wheels and planetary wheel carrier are identical and are in balance state, when the automobile is turned and run on the uneven road surface, the left and right wheels can be rolled at different rotating speeds, i.e. it can ensure that the wheels can be driven by two sides to make pure rolling movement, the differential mechanism is used for regulating rotating speed difference of left and right wheels, when the four wheels are driven, all the wheels must be connected together, if the four wheels are mechanically connected together, the automobile can not be rotated at identical speed when it is run in curve, so that the rotating speeds of running in curve of automobile are basically identical, an intermediate differential is added to adjust the difference between the rotational speeds of the front and rear wheels.
After the half axle gear is installed, the meshing gaps between the four planetary gears and the half axle gear on a certain side are close but not meet the requirements, the half axle gear thrust washers with different thicknesses need to be replaced for adjustment, but the half axle gear needs to be detached again for replacement when the direct-pushing washers are replaced, the operation is complex, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inner gear ring for automobile differential to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an inner gear ring for an automobile differential comprises a half axle gear, wherein a fixing ring is arranged on the half axle gear, the fixing ring is fixed on the outer wall of the half axle gear, one end of the half axle gear, which is far away from the fixing ring, is fixedly connected with a connecting rod, the outer wall of the connecting rod is connected with a sleeve in a sliding way, a cavity is arranged in the sleeve, the sleeve is positioned in the cavity, a fixing column is fixedly connected at the middle position of the cavity and is positioned inside the connecting rod, and the connecting rod is provided with a sliding chute matched with the fixed column, the fixed column slides on the inner wall of the sliding chute, the sleeve is provided with a fixed rod which penetrates through the sleeve, the connecting rod and the fixed column, and extends to the bottom of the sleeve, and the sleeve is fixedly connected with the connecting rod through the fixing rod.
As a further aspect of the present invention: the outer wall of the connecting rod is fixedly connected with a first thread ring, the inner wall of the cavity is provided with a fourth thread groove matched with the first thread ring, and the connecting rod is fixed inside the sleeve through the matching of the first thread ring and the fourth thread groove.
As a further aspect of the present invention: the outer wall fixedly connected with second thread circle of dead lever, the dead lever passes through the second thread circle is fixed the inner wall of sleeve, connecting rod and fixed column.
As a further aspect of the present invention: and the sleeve, the connecting rod and the fixing column are respectively provided with a plurality of second thread grooves, first thread grooves and third thread grooves which are matched with the second thread rings.
As a further aspect of the present invention: the second thread groove, the first thread groove and the third thread groove are all located on the same central axis.
As a further aspect of the present invention: the fixing column is tightly attached to the inner wall of the sliding chute.
As a further aspect of the present invention: the length of the cavity is greater than the length of the chute.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the outer wall sliding connection of well connecting rod has the sleeve, when meshing at four planetary gear and differential side gear has the clearance, the staff twists through the cooperation of first thread circle and fourth thread groove and moves the sleeve, make the sleeve take place the displacement on the connecting rod, with this length of extension connecting rod, can debug telescopic position according to the size of the meshing clearance of four planetary gear and differential side gear, the trouble of getting rid of the gear and increasing the gasket has been avoided, operation steps have been reduced, and simultaneously, the fixed column slides in the spout, fill up the spout, reduce the inside space of connecting rod, it is more firm to make the connecting rod, the staff is after the debugging, twist and move the dead lever, sleeve and connecting rod after will adjusting are fixed, prevent that differential side gear from skidding in the course of the work, the result of use is improved, moreover, the steam generator is simple in structure, and convenient for operation.
Drawings
FIG. 1 is a schematic structural diagram of an inner gear ring for an automobile differential;
FIG. 2 is a schematic structural view of a sleeve and a connecting rod in an inner gear ring for an automobile differential;
FIG. 3 is a schematic view of a sleeve in an inner gear ring for an automotive differential;
fig. 4 is a schematic structural diagram of a connecting rod in an inner gear ring for an automobile differential.
In the figure: 1. a half shaft gear; 11. a fixing ring; 12. a connecting rod; 121. a chute; 122. a first thread groove; 123. a first thread turn; 2. a sleeve; 201. a cavity; 202. a second thread groove; 21. fixing a column; 211. a third thread groove; 22. a fourth thread groove; 3. fixing the rod; 31. a second thread turn.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an inner gear ring for an automobile differential includes a half axle gear 1, a fixing ring 11 is disposed on the half axle gear 1, the fixing ring 11 is fixed on an outer wall of the half axle gear 1, a connecting rod 12 is fixedly connected to an end of the half axle gear 1 away from the fixing ring 11, a sleeve 2 is slidably connected to an outer wall of the connecting rod 12, a cavity 201 is disposed inside the sleeve 2, the sleeve 2 is disposed inside the cavity 201, a fixing post 21 is fixedly connected to an intermediate position of the cavity 201, the fixing post 21 is disposed inside the connecting rod 12, and the connecting rod 12 is provided with a sliding chute 121 matched with the fixed column 21, the fixed column 21 slides on the inner wall of the sliding chute 121, the sleeve 2 is provided with a fixed rod 3, the fixed rod 3 penetrates through the sleeve 2, the connecting rod 12 and the fixed column 21, and extends to the bottom of the sleeve 2, and the sleeve 2 is fixedly connected with the connecting rod 12 through the fixing rod 3.
In fig. 1: when the adjustable gear is used, the gear teeth are connected through the fixing ring 11, stress points of the gear teeth are increased, so that the force applied to the gear teeth is reduced, the rear axle gear 1 is prevented from being broken after long-term use, the service life is prolonged, when a gap exists between the meshing of the four planetary gears and the half axle gear 1, a worker twists the sleeve 2 to enable the sleeve 2 to displace on the connecting rod 12, so that the length of the connecting rod 12 is prolonged, the position of the sleeve 2 can be adjusted according to the size of the meshing gap between the four planetary gears and the half axle gear 1, the trouble of increasing a thrust washer when the gear is disassembled is avoided, operation steps are reduced, after the worker finishes adjusting the position, the fixed rod 3 is twisted to penetrate through the sleeve 2, the connecting rod 12 and the fixed column 21, the adjusted sleeve 2 and the connecting rod 12 are fixed, the half axle gear 1 is prevented from slipping in the working process, and the use effect is, simple structure, the simple operation, the practicality is strong.
In fig. 2: when a clearance exists between the meshing of the four planetary gears and the side gear 1, a worker can screw the sleeve 2 through the matching of the first threaded ring 123 and the fourth threaded groove 22 to enable the sleeve 2 to displace on the connecting rod 12 so as to prolong the length of the connecting rod 12, the position of the sleeve 2 can be adjusted according to the size of the meshing clearance between the four planetary gears and the side gear 1, the trouble of increasing a thrust gasket when the gears are detached is avoided, operation steps are reduced, meanwhile, the fixing rod 21 slides in the sliding groove 121 to fill the sliding groove 121, the gap in the connecting rod 12 is reduced, the connecting rod 12 is firmer, after the worker finishes adjusting, the fixed rod 3 is screwed to penetrate through the sleeve 2, the connecting rod 12 and the fixing rod 21 through the matching of the second threaded ring 31, the second threaded groove 202, the first threaded groove 122 and the third threaded groove 211, and the adjusted sleeve 2 and the connecting rod 12 are fixed, prevent that half shaft gear 1 from skidding in the course of the work, improved the result of use, simple structure, the simple operation, the practicality is strong.
In fig. 3 and 4: when using, connecting rod 12 gets into cavity 201, and simultaneously, fixed column 21 slides in spout 121, fills up spout 121, reduces the inside space of connecting rod 12, has increased the thickness of connecting rod 12 through sleeve 2 and fixed column 21, makes it more firm, has increased its toughness, has improved life.
The utility model discloses a theory of operation is: when the connecting rod 12 is used, all the gear teeth are connected through the fixing ring 11, the stress points of the gear teeth are increased, the force applied to the gear teeth is reduced, the rear axle gear 1 is prevented from being broken after long-term use, the service life is prolonged, when a gap exists between the meshing of the four planetary gears and the axle side gear 1, a worker can screw the sleeve 2 through the matching of the first threaded ring 123 and the fourth threaded groove 22, the sleeve 2 is enabled to displace on the connecting rod 12, the length of the connecting rod 12 is prolonged, the position of the sleeve 2 can be adjusted according to the size of the meshing gap between the four planetary gears and the axle side gear 1, the trouble of increasing a thrust gasket when the gear is detached is avoided, operation steps are reduced, meanwhile, the connecting rod 12 enters the cavity 201, the fixing column 21 slides in the sliding groove 121, the sliding groove 121 is filled, the gap inside the connecting rod 12 is reduced, the thickness of the connecting rod 12 is increased through the sleeve 2 and, make it more firm, increased its toughness, the service life is prolonged, the staff is after the debugging is accomplished, through second fillet of thread 31 and second thread groove 202, first thread groove 122, the cooperation of third thread groove 211, it makes it run through sleeve 2 to twist dead lever 3, connecting rod 12 and fixed column 21, sleeve 2 and connecting rod 12 after will adjusting are fixed, prevent that half shaft gear 1 from skidding in the course of the work, and the use effect is improved, moreover, the steam generator is simple in structure, the operation is convenient, therefore, the clothes hanger is strong in practicability.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The inner gear ring for the automobile differential comprises a half shaft gear (1) and is characterized in that a fixing ring (11) is arranged on the half shaft gear (1), the fixing ring (11) is fixed on the outer wall of the half shaft gear (1), one end, far away from the fixing ring (11), of the half shaft gear (1) is fixedly connected with a connecting rod (12), the outer wall of the connecting rod (12) is connected with a sleeve (2) in a sliding mode, a cavity (201) is formed in the sleeve (2), the sleeve (2) is located in the cavity (201), a fixing column (21) is fixedly connected to the middle position of the cavity (201), the fixing column (21) is located in the connecting rod (12), a sliding groove (121) matched with the fixing column (21) is formed in the connecting rod (12), and the fixing column (21) slides on the inner wall of the sliding groove (121), the fixing rod (3) is arranged on the sleeve (2), the fixing rod (3) penetrates through the sleeve (2), the connecting rod (12) and the fixing column (21) and extends to the bottom of the sleeve (2), and the sleeve (2) is fixedly connected with the connecting rod (12) through the fixing rod (3).
2. The inner gear ring for the automobile differential gear according to claim 1, characterized in that a first thread ring (123) is fixedly connected to the outer wall of the connecting rod (12), a fourth thread groove (22) matched with the first thread ring (123) is formed in the inner wall of the cavity (201), and the connecting rod (12) is fixed inside the sleeve (2) through the matching of the first thread ring (123) and the fourth thread groove (22).
3. The ring gear for an automobile differential gear according to claim 1, characterized in that a second thread ring (31) is fixedly connected to the outer wall of the fixing rod (3), and the fixing rod (3) is fixed to the inner walls of the sleeve (2), the connecting rod (12) and the fixing post (21) through the second thread ring (31).
4. The inner gear ring for the automobile differential gear according to claim 3, wherein a plurality of second thread grooves (202), a plurality of first thread grooves (122) and a plurality of third thread grooves (211) which are matched with the second thread rings (31) are respectively formed on the sleeve (2), the connecting rod (12) and the fixing column (21).
5. The ring gear for an automobile differential according to claim 4, characterized in that the second thread groove (202), the first thread groove (122), and the third thread groove (211) are all on the same central axis.
6. The ring gear for a differential of a vehicle as claimed in claim 1, wherein the fixing posts (21) are closely attached to the inner wall of the slide groove (121).
7. An inner ring gear for a differential gear of an automobile according to claim 1, wherein the length of the cavity (201) is greater than the length of the runner (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001356.8U CN211259545U (en) | 2020-01-02 | 2020-01-02 | Inner gear ring for automobile differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001356.8U CN211259545U (en) | 2020-01-02 | 2020-01-02 | Inner gear ring for automobile differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259545U true CN211259545U (en) | 2020-08-14 |
Family
ID=71987421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020001356.8U Expired - Fee Related CN211259545U (en) | 2020-01-02 | 2020-01-02 | Inner gear ring for automobile differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259545U (en) |
-
2020
- 2020-01-02 CN CN202020001356.8U patent/CN211259545U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210102 |