CN213360990U - Stable differential mechanism shell - Google Patents
Stable differential mechanism shell Download PDFInfo
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- CN213360990U CN213360990U CN202022258272.5U CN202022258272U CN213360990U CN 213360990 U CN213360990 U CN 213360990U CN 202022258272 U CN202022258272 U CN 202022258272U CN 213360990 U CN213360990 U CN 213360990U
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- sliding
- rod
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- fixedly connected
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Abstract
The utility model discloses a firm differential mechanism casing, which comprises a housin body, be equipped with the installation cavity that is used for installing the part on the casing body, installation cavity symmetry is equipped with first gear, the first dwang of first gear one end fixedly connected with, be equipped with the through-hole that is used for connecting first dwang on the casing body, installation cavity symmetry is equipped with the second gear, the second dwang that second gear one side fixedly connected with has, first gear and second gear meshing are connected, be equipped with the sliding chamber on the casing body, fixedly connected with third gear in the axis of rotation, the sliding chamber is equipped with slide mechanism and the fixed establishment that uses with the third gear cooperation. Thereby prevent that fixed connection's second gear from taking place the skew on the second dwang, just can prevent first gear and second gear dislocation for first gear and second gear's stable effectual, make differential mechanism can normal operating use.
Description
Technical Field
The utility model relates to a differential mechanism technical field especially relates to a firm differential mechanism casing.
Background
The differential case is a protective shell used for mounting and supporting parts inside the differential, and is beneficial to the work of assembling the differential, and the parts inside the differential are convenient to connect.
Common differential mechanism casing in the existing market, when the during operation of installing need be carried out the part inside differential mechanism, because do not carry out spacing mechanism to the part on the casing, lead to the gear to squint easily when differential mechanism casing internally mounted, lead to the gear to take place the phenomenon of dislocation, the stable effect is relatively poor to influence the whole operation of differential mechanism, lead to the unable normal use of differential mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, because do not carry out spacing mechanism to the part on the casing, lead to the gear to squint easily when differential mechanism casing internally mounted, lead to the gear to take place the phenomenon of dislocation, it is relatively poor to stabilize the effect to influence the whole operation of differential mechanism, lead to the unable normal use of differential mechanism, and the firm differential mechanism casing that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a firm differential mechanism casing, includes the casing body, be equipped with the installation cavity that is used for installing the part on the casing body, the symmetry is equipped with first gear in the installation cavity, the first dwang of first gear one end fixedly connected with, be equipped with the through-hole that is used for connecting first dwang on the casing body, the symmetry is equipped with the second gear in the installation cavity, the second dwang that second gear one side fixedly connected with has, first gear and second gear meshing are connected, be equipped with the slip chamber on the casing body, the rotation is connected with the axis of rotation in the slip chamber, fixedly connected with third gear in the axis of rotation, be equipped with slide mechanism and the fixed establishment that uses with the third gear cooperation in the slip chamber.
Preferably, the sliding mechanism comprises a fourth gear in meshed connection with the third gear, a sliding rod is arranged on the fourth gear, and the sliding rod is in threaded connection with the fourth gear.
Preferably, one end of the sliding rod is provided with a first piston, and the first piston is clamped with the sliding rod.
Preferably, the fixing mechanism comprises a fifth gear in meshed connection with the third gear, a first fixing rod is arranged on the fifth gear, the fifth gear is in threaded connection with the first fixing rod, and a first chute connected with the first fixing rod is arranged on the second rotating rod.
Preferably, a second piston is arranged in the sliding cavity, and one end of the second piston is fixedly connected with a second fixing rod.
Preferably, the first rotating rod is provided with a second chute for connecting a second fixing rod, and the first rotating rod is rotatably connected with the second fixing rod.
Preferably, a handle is arranged at one end, away from the sliding cavity, of the rotating shaft, and the rotating shaft is clamped with the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first gear is arranged in the installation cavity of the shell body, the first rotating rod fixedly connected with one end of the first gear penetrates through the through hole of the shell body, the second gear is also symmetrically arranged in the installation cavity of the shell body, the second rotating rod fixedly connected with one end of the second gear also penetrates through the inner wall of the shell body, by rotating the rotating shaft, the third gear also rotates in the sliding cavity due to the fixed connection of the third gear and the rotating shaft, the fourth gear rotates due to the meshed connection of the third gear, the fourth gear rotates, the sliding rod slides in the sliding cavity due to the threaded connection of the fourth gear and the sliding rod, the first piston slides along with the sliding rod due to the fixed connection of one end of the sliding rod and the first piston, and the first piston slides, the pressure intensity in the space between the first piston and the second piston is increased, the second piston slides in the sliding cavity, because the second fixed rod is fixedly connected with the second piston, the second fixed rod moves along with the second piston in the sliding cavity, one end of the second fixed rod far away from the second piston enters into the second chute of the first rotating rod, so that the first rotating rod can be limited, the first rotating rod is prevented from deviating, because the first rotating rod is fixedly connected with the first gear, the first gear can be prevented from deviating, when the third gear rotates, the fifth gear also rotates, the fifth gear is in threaded connection with the first fixed rod, the first fixed rod can be connected with the first chute on the second rotating rod while the fifth gear rotates, so that the second gear fixedly connected with the second rotating rod is prevented from deviating, and the first gear and the second gear can be prevented from misplacing, make first gear and second gear stable effectual for the differential mechanism can normal operating use.
2. Because third gear and fourth gear engagement are connected, the third gear rotates, will make the fourth gear take place to rotate, because fourth gear and slide bar threaded connection, the slide bar will take place to slide in the slip intracavity when the fourth gear rotates.
3. Slide bar one end and first piston fixed connection, first piston will slide along with the slide bar, and first piston will slide in the slip intracavity, because first piston and slide bar joint, when first piston damages, can in time change.
Drawings
Fig. 1 is a schematic structural view of a stable differential case according to the present invention;
fig. 2 is a schematic structural diagram at a.
In the figure: the structure comprises a shell body 1, a mounting cavity 2, a first rotating rod 3, a sliding cavity 4, a first gear 5, a second rotating rod 6, a second fixing rod 7, a second piston 8, a first piston 9, a rotating shaft 10, a second gear 11, a first fixing rod 12, a third gear 13, a fourth gear 14, a sliding rod 15 and a fifth gear 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a stable differential housing comprises a housing body 1, a housing cavity 2 for mounting parts is arranged on the housing body 1, a first gear 5 is symmetrically arranged in the housing cavity 2, one end of the first gear 5 is fixedly connected with a first rotating rod 3, a through hole for connecting the first rotating rod 3 is arranged on the housing body 1, a second gear 11 is symmetrically arranged in the housing cavity 2, a second rotating rod 6 is fixedly connected to one side of the second gear 11, the first gear 5 is meshed with the second gear 11, a sliding cavity 4 is arranged on the housing body 1, a rotating shaft 10 is rotatably connected in the sliding cavity 4, a handle is arranged at one end of the rotating shaft 10 far away from the sliding cavity 4, the rotating shaft 10 is clamped with the handle, the rotating shaft 10 is more convenient to rotate by the handle due to the handle arranged on the rotating shaft 10, the handle is clamped with the rotating shaft 10, when the handle, make things convenient for the change of handle, fixedly connected with third gear 13 on the axis of rotation 10, be equipped with slide mechanism and the fixed establishment that uses with the cooperation of third gear 13 in the sliding chamber 4, slide mechanism includes fourth gear 14 of being connected with the meshing of third gear 13, be equipped with slide bar 15 on the fourth gear 14, slide bar 15 and the 14 threaded connection of fourth gear, because third gear 13 and the meshing of fourth gear 14 are connected, third gear 13 rotates, will make fourth gear 14 take place to rotate, because fourth gear 14 and slide bar 15 threaded connection, in the time of fourth gear 14 pivoted, slide bar 15 will take place to slide in sliding chamber 4.
One end of a sliding rod 15 is provided with a first piston 9, the first piston 9 is clamped with the sliding rod 15, one end of the sliding rod 15 is fixedly connected with the first piston 9, the first piston 9 slides along with the sliding rod 15, the first piston 9 slides in a sliding cavity 4, due to the clamping connection of the first piston 9 and the sliding rod 15, when the first piston 9 is damaged, the first piston can be replaced in time, a fixing mechanism comprises a fifth gear 16 meshed and connected with a third gear 13, a first fixing rod 12 is arranged on the fifth gear 16, the fifth gear 16 is in threaded connection with the first fixing rod 12, a first sliding groove connected with the first fixing rod 12 is arranged on the second rotating rod 6, due to the meshed connection of the third gear 13 and the fifth gear 16, when the third gear 13 rotates, the fifth gear 16 also rotates, the fifth gear 16 is in threaded connection with the first fixing rod 12, and when the fifth gear 16 rotates, and the first sliding groove on the second rotating rod 6, thereby preventing the second gear 11 fixedly connected with the second rotating rod 6 from shifting.
A second piston 8 is arranged in the sliding cavity 4, one end of the second piston 8 is fixedly connected with a second fixed rod 7, as the first piston 9 slides, the pressure in the space between the first piston 9 and the second piston 8 increases, the second piston 8 slides in the sliding chamber 4, because the second fixing rod 7 is fixedly connected with the second piston 8, the second fixing rod 7 can move along with the second piston 8 in the sliding cavity 4, the first rotating rod 3 is provided with a second chute for connecting the second fixing rod 7, the first rotating rod 3 is rotationally connected with the second fixing rod 7, one end of the second fixing rod 7 far away from the second piston 8 can enter the second chute of the first rotating rod 3, thereby limiting the first rotating rod 3 and preventing the first rotating rod 3 from deviating, since the first rotating lever 3 and the first gear 5 are fixedly connected, the first gear 5 can be prevented from being shifted.
In the utility model, the first gear 5 is installed in the installation cavity 2 of the housing body 1, the first rotating rod 3 fixedly connected with one end of the first gear 5 passes through the through hole of the housing body 1, the second gear 11 is also symmetrically installed in the installation cavity 2 of the housing body 1, the second rotating rod 6 fixedly connected with one end of the second gear 11 also passes through the inner wall of the housing body 1, by rotating the rotating shaft 10, because the third gear 13 is fixedly connected with the rotating shaft 10, the third gear 13 can also rotate in the sliding cavity 4 while the rotating shaft 10 rotates, because the third gear 13 is meshed with the fourth gear 14 and the fifth gear 16, the third gear 13 rotates, the fourth gear 14 can rotate, because the fourth gear 14 is connected with the sliding rod 15 by screw threads, when the fourth gear 14 rotates, the sliding rod 15 can slide in the sliding cavity 4, because one end of the sliding rod 15 is fixedly connected with the first piston 9, the first piston 9 slides along with the sliding rod 15, because the first piston 9 slides, the pressure intensity in the space between the first piston 9 and the second piston 8 is increased, the second piston 8 slides in the sliding cavity 4, because the second fixing rod 7 is fixedly connected with the second piston 8, the second fixing rod 7 moves along with the second piston 8 in the sliding cavity 4, one end of the second fixing rod 7, which is far away from the second piston 8, enters the second sliding groove of the first rotating rod 3, so that the first rotating rod 3 can be limited, the first rotating rod 3 is prevented from deviating, because the first rotating rod 3 is fixedly connected with the first gear 5, the first gear 5 can be prevented from deviating, when the third gear 13 rotates, the fifth gear 16 also rotates, and the fifth gear 16 is in threaded connection with the first fixing rod 12, the first fixing rod 12 is connected with the first sliding groove on the second rotating rod 6 while the fifth gear 16 rotates, so that the second gear 11 fixedly connected to the second rotating rod 6 is prevented from shifting, the first gear 5 and the second gear 11 can be prevented from being dislocated, the stabilizing effect of the first gear 5 and the second gear 11 is good, and the differential can be normally operated and used.
The above, 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 utility model provides a firm differential mechanism casing, includes casing body (1), its characterized in that, be equipped with installation cavity (2) that is used for installing the part on casing body (1), the interior symmetry of installation cavity (2) is equipped with first gear (5), first gear (5) one end fixedly connected with first dwang (3), be equipped with the through-hole that is used for connecting first dwang (3) on casing body (1), the interior symmetry of installation cavity (2) is equipped with second gear (11), second dwang (6) that second gear (11) one side fixedly connected with, first gear (5) and second gear (11) meshing are connected, be equipped with sliding cavity (4) on casing body (1), sliding cavity (4) internal rotation is connected with axis of rotation (10), fixedly connected with third gear (13) on axis of rotation (10), and a sliding mechanism and a fixing mechanism which are matched with the third gear (13) are arranged in the sliding cavity (4).
2. A robust differential case as defined in claim 1 wherein said sliding mechanism includes a fourth gear (14) in meshing engagement with said third gear (13), said fourth gear (14) having a sliding rod (15) disposed thereon, said sliding rod (15) being in threaded engagement with said fourth gear (14).
3. A robust differential case as defined in claim 2 wherein said slide rod (15) has a first piston (9) at one end, said first piston (9) being snap-fitted to said slide rod (15).
4. A stable differential case as claimed in claim 1, wherein said fixing mechanism comprises a fifth gear (16) engaged with the third gear (13), said fifth gear (16) is provided with a first fixing rod (12), said fifth gear (16) is threadedly connected with the first fixing rod (12), and said second rotating rod (6) is provided with a first sliding groove connected with the first fixing rod (12).
5. A robust differential case as defined in claim 1, wherein a second piston (8) is disposed in said sliding chamber (4), and a second fixing rod (7) is fixedly connected to one end of said second piston (8).
6. A robust differential case as defined in claim 5, wherein said first rotating shaft (3) is provided with a second runner for connection to a second stationary shaft (7), said first rotating shaft (3) and second stationary shaft (7) being rotatably connected.
7. A robust differential case as defined in claim 1, wherein a handle is provided at the end of the shaft (10) remote from the sliding chamber (4), the shaft (10) and handle being snap-fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258272.5U CN213360990U (en) | 2020-10-13 | 2020-10-13 | Stable differential mechanism shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258272.5U CN213360990U (en) | 2020-10-13 | 2020-10-13 | Stable differential mechanism shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360990U true CN213360990U (en) | 2021-06-04 |
Family
ID=76127557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022258272.5U Active CN213360990U (en) | 2020-10-13 | 2020-10-13 | Stable differential mechanism shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360990U (en) |
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2020
- 2020-10-13 CN CN202022258272.5U patent/CN213360990U/en active Active
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