CN113650495A - Gearbox mounting support based on titanium alloy automobile body - Google Patents
Gearbox mounting support based on titanium alloy automobile body Download PDFInfo
- Publication number
- CN113650495A CN113650495A CN202110999881.2A CN202110999881A CN113650495A CN 113650495 A CN113650495 A CN 113650495A CN 202110999881 A CN202110999881 A CN 202110999881A CN 113650495 A CN113650495 A CN 113650495A
- Authority
- CN
- China
- Prior art keywords
- titanium alloy
- arc support
- support
- base
- gearbox mounting
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- 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
Links
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a gearbox mounting support based on a titanium alloy vehicle body, which relates to the technical field of gearbox mounting supports and comprises an upper arc support and a lower arc support, wherein the upper arc support and the lower arc support are connected through a first fixing mechanism, the bottom of the lower arc support is fixed with a base through a second fixing mechanism, and the base is welded on the vehicle body.
Description
Technical Field
The invention relates to the technical field of gearbox mounting supports, in particular to a gearbox mounting support based on a titanium alloy vehicle body.
Background
Under a new trend, titanium alloy is an effective way for solving the problems of weight reduction and protection performance enhancement of a vehicle body due to excellent mechanical performance, a traditional well-developed special vehicle gearbox mounting support is of an upper semicircular arc structure and a lower semicircular arc structure, the lower circular arc support is consistent with a vehicle body main body material and is connected with the vehicle body in a welding mode, the gearbox mounting support is arranged in the middle of the vehicle body, four holes are formed in a gearbox input shaft mounting hole on the same side and are coaxial, the requirements of power transmission from the gearbox to a side speed reducer on dimensional accuracy such as coaxiality are high, and meanwhile, under the condition that the special vehicle body main body material is made of the titanium alloy, the gearbox mounting support is made of the titanium alloy, so that the gearbox mounting support is low in light weight degree, low in manufacturing accuracy and poor in maintainability.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a gearbox mounting support based on a titanium alloy vehicle body, which is a detachable titanium-aluminum combined structure, so that the problems in the background art are solved, and the maintainability, the light weight level and the manufacturing precision of the vehicle body of a special vehicle are improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a gearbox erection support based on titanium alloy automobile body, includes upper arc support and lower arc support, upper arc support and lower arc support are connected through first fixed establishment, arc support bottom is fixed with the base through second fixed establishment down, the base welding is on the automobile body.
Preferably, the upper arc support and the lower arc support are made of high-strength aluminum alloy materials.
Preferably, the first fixing mechanism includes a bolt, a washer and a steel bushing, which are fitted together with the bolt for connecting the upper arc support and the lower arc support.
Preferably, the second fixing mechanism comprises a bolt, a spring pad and a flat pad, and the spring pad and the flat pad are assembled with the bolt and used for fixing the lower arc support on the base.
Preferably, the base is made of titanium alloy materials.
Preferably, a positioning pin is further arranged on the left side of the second fixing mechanism between the lower arc support and the base and used for accurately positioning the second fixing mechanism.
The invention has the following beneficial effects: firstly, the detachable titanium-aluminum combined structure is adopted, the upper arc support and the lower arc support as well as the lower arc support and the base are connected by bolts, so that the installation is convenient, and the supports are easier to replace and maintain when damaged; secondly, the gearbox mounting interface structure, namely the upper arc support and the lower arc support, is made of high-strength aluminum alloy, so that the light weight level of a vehicle body is improved, and the manufacturing precision is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the present invention;
fig. 3 is a schematic view of the installation of the present invention.
Labeled as: 1-upper arc support, 2-lower arc support, 3-first fixing mechanism, 4-second fixing mechanism, 5-base, 6-positioning pin, and 7-vehicle body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, a gearbox mounting support based on a titanium alloy vehicle body comprises an upper arc support 1 and a lower arc support 2, wherein the upper arc support 1 and the lower arc support 2 are connected through a first fixing mechanism 3, the bottom of the lower arc support 2 is fixed with a base 5 through a second fixing mechanism 4, and the base 5 is welded on a vehicle body 7.
Example 2:
on the basis of the embodiment 1, the upper arc support 1 and the lower arc support 2 are made of high-strength aluminum alloy materials.
Example 3:
on the basis of embodiment 1, the first fixing mechanism 3 includes a bolt, a washer, and a steel bushing, which are fitted together with the bolt, for connecting the upper arc mount 1 and the lower arc mount 2.
Example 4:
on the basis of embodiment 1, the second fixing mechanism 4 includes a bolt, a spring washer, and a flat washer, which are fitted together with the bolt, for fixing the lower arc support 2 to the base 5.
Example 5:
on the basis of embodiment 1, the base 5 is made of a titanium alloy material.
Example 6:
on the basis of embodiment 1, a positioning pin 6 is further disposed between the lower arc support 2 and the base 5 and on the left side of the second fixing mechanism 4, and the positioning pin 6 is used for accurately positioning the second fixing mechanism 4.
When the gearbox mounting support based on the titanium alloy vehicle body is used, the upper arc support 1 and the lower arc support 2 are connected through the first fixing mechanism 3 to serve as a gearbox mounting interface to fix the arc surface of the output end of the gearbox, the second fixing mechanism 4 is accurately positioned through the positioning pin 6, the lower arc support 2 is fixed on the base 5 through the second fixing mechanism 4, and finally the base 5 is welded on the vehicle body 7.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. The utility model provides a gearbox erection support based on titanium alloy automobile body, includes upper arc support (1) and lower arc support (2), its characterized in that, upper arc support (1) and lower arc support (2) are connected through first fixed establishment (3), arc support (2) bottom is fixed with base (5) through second fixed establishment (4) down, base (5) welding is on automobile body (7).
2. The gearbox mounting support based on the titanium alloy vehicle body as claimed in claim 1, wherein the upper arc support (1) and the lower arc support (2) are made of high-strength aluminum alloy materials.
3. The gearbox mounting bracket based on titanium alloy car body according to claim 1, characterized in that the first fixing mechanism (3) comprises a bolt, a washer and a steel bushing, and the washer and the steel bushing are assembled with the bolt and used for connecting the upper arc bracket (1) and the lower arc bracket (2).
4. The gearbox mounting bracket based on a titanium alloy car body as recited in claim 1, characterized in that the second fixing mechanism (4) comprises a bolt, a spring pad and a flat pad, and the spring pad and the flat pad are assembled with the bolt and used for fixing the lower arc bracket (2) on the base (5).
5. The gearbox mounting support based on the titanium alloy vehicle body as recited in claim 1, wherein the base (5) is made of titanium alloy material.
6. The gearbox mounting support based on the titanium alloy vehicle body is characterized in that a positioning pin (6) is further arranged between the lower arc support (2) and the base (5) and on the left side of the second fixing mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999881.2A CN113650495A (en) | 2021-08-27 | 2021-08-27 | Gearbox mounting support based on titanium alloy automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999881.2A CN113650495A (en) | 2021-08-27 | 2021-08-27 | Gearbox mounting support based on titanium alloy automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113650495A true CN113650495A (en) | 2021-11-16 |
Family
ID=78482324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110999881.2A Pending CN113650495A (en) | 2021-08-27 | 2021-08-27 | Gearbox mounting support based on titanium alloy automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113650495A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1958865A2 (en) * | 2007-02-16 | 2008-08-20 | SRAM Deutschland GmbH | Front derailleur fixture |
| CN201736803U (en) * | 2010-06-04 | 2011-02-09 | 湖南南车时代电动汽车股份有限公司 | Parallel dedicated gearbox auxiliary supporting device for hybrid coach |
| CN110645341A (en) * | 2019-10-30 | 2020-01-03 | 南京高精齿轮集团有限公司 | Gear box and crane |
| CN211398504U (en) * | 2019-10-30 | 2020-09-01 | 南京高精齿轮集团有限公司 | Gear box and crane |
| CN212509445U (en) * | 2020-05-15 | 2021-02-09 | 常州市科协减速机制造有限公司 | Anti-vibration frame for anti-resistance type cycloidal pin gear speed reducer |
-
2021
- 2021-08-27 CN CN202110999881.2A patent/CN113650495A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1958865A2 (en) * | 2007-02-16 | 2008-08-20 | SRAM Deutschland GmbH | Front derailleur fixture |
| CN201736803U (en) * | 2010-06-04 | 2011-02-09 | 湖南南车时代电动汽车股份有限公司 | Parallel dedicated gearbox auxiliary supporting device for hybrid coach |
| CN110645341A (en) * | 2019-10-30 | 2020-01-03 | 南京高精齿轮集团有限公司 | Gear box and crane |
| CN211398504U (en) * | 2019-10-30 | 2020-09-01 | 南京高精齿轮集团有限公司 | Gear box and crane |
| CN212509445U (en) * | 2020-05-15 | 2021-02-09 | 常州市科协减速机制造有限公司 | Anti-vibration frame for anti-resistance type cycloidal pin gear speed reducer |
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