CN107061728A - A kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism - Google Patents
A kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism Download PDFInfo
- Publication number
- CN107061728A CN107061728A CN201710252301.7A CN201710252301A CN107061728A CN 107061728 A CN107061728 A CN 107061728A CN 201710252301 A CN201710252301 A CN 201710252301A CN 107061728 A CN107061728 A CN 107061728A
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- China
- Prior art keywords
- grades
- shift fork
- bodies
- automobile
- manual transmission
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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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
- F16H2063/327—Gear shift yokes, e.g. shift forks essentially made of sheet metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Shift control mechanism is selected the present invention relates to one kind, specially a kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism, including one or two grades of shift forks, three fourth gear shift forks and five or six grades of shift forks, one or two grades of shift forks include one or two grades of shift fork bodies and axle sleeve, the three fourth gear shift fork includes three fourth gear shift fork bodies and plate, five or six grades of shift forks include five or six grades of shift fork bodies and plate, one or two grades of shift fork bodies, three fourth gear shift fork bodies and five or six grades of shift fork body two ends are equipped with pilot hole, pilot hole is projective table type overall structure, shifting block group part is equipped with pilot hole.The present invention is simple in construction, it is low to produce dimensionally stable, shifting dependable performance, manufacturing cost and has good manufacturability.
Description
Technical field
Shift control mechanism is selected the present invention relates to one kind, and in particular to a kind of automobile six-speed manual transmission internal selects gear shift
Shifting fork assembly mechanism.
Background technology
Automobile gearbox shifting shifting fork assembly mechanism is a significant components in automobile gearbox, it is desirable to which performance can
Lean on, stably, if being damaged in vehicle traveling process, be easily caused traffic accident, or even cause the tragedy of car crash.
At present, market six-speed manual gearbox selector selector fork assembly mechanism general structure of getting on the car is as follows：One or two grades are dialled
Fork, three fourth gear shift forks, five or six grades of shift fork materials use carbon structural steels（Phosphorus content is 0.35% ~ 0.45%）, in order to ensure to dial
Fork can have preferable punching performance and die life in punching press, typically first carry out spheroidizing to the steel grade, treat that punching is finished
Carry out quenched its intensity of recovery again afterwards, heat treatment not only increases manufacturing cost, extends product manufacturing cycle, and quenched work
Sequence is easily impacted to the dimensional accuracy of stamping parts.One or two grades of shift forks, three fourth gear shift forks, five or six grades of shift forks shifting block pilot hole it is many
Using split welding structure, poor dimensional stability, while being adversely affected to manufacturing cost and cycle.In order to be dialled to shifting
Head is avoided, and plate, the structure of plate use " Z " type structure mostly, and size of the structure in bending process is difficult to ensure,
Meanwhile, then the increase pin that is located through of plate and shift fork welds, and adds the quantity and welding sequence of part.
The content of the invention
The purpose of the present invention is that there is provided a kind of letter of structure for simplified existing product structure, reduction production difficulty and production cost
Single reliable, performance is stable, the simple automobile six-speed manual transmission internal of moulding process selects selector fork assembly mechanism.
A kind of technical scheme provided according to the present invention, automobile six-speed manual transmission internal selects selector fork assembly machine
Structure, including one or two grades of shift forks, three fourth gear shift forks and five or six grades of shift forks, one or two grades of shift forks include one or two grades of shift fork bodies and axle
Set, the three fourth gear shift fork includes three fourth gear shift fork bodies and plate, five or six grades of shift forks include five or six grades of shift fork bodies and
Plate, one or two grades of shift fork bodies, three fourth gear shift fork bodies and five or six grades of shift fork body two ends are equipped with pilot hole, are oriented to
Hole is to be equipped with shifting block group part in projective table type overall structure, pilot hole.
Further, the shifting block component includes shifting block, shifting block mold insert I and shifting block mold insert II, shifting block mold insert I and shifting block edge
Part II is plastic inside shifting block as inserts.
Further, the three fourth gear shift fork body and five or six grades of shift fork body both sides are equipped with bush hole, bush hole
It is equipped with bushing.
Further, the axle sleeve is welded on one or two grades of shift fork body centre positions, and the plate is welded on three fourth gear and dialled
Pitch body and five or six grades of shift fork body centre positions.
Further, the three fourth gear shift fork body, five or six grades of shift fork bodies centres are dialled provided with boss is partly rushed to position
Plate.
Further, the plate is slab construction.
Further, the three fourth gear shift fork body is semi-piercing structure.
Further, one or two grades of shift fork bodies, three fourth gear shift fork bodies and five or six grades of shift fork bodies are used
S315MC steel.
Present invention employs projective table type overall structure pilot hole, flat plate, simple in construction, production dimensionally stable, choosing
Dependable performance, the manufacturing cost of shifting gears are low and with good manufacturability.
Brief description of the drawings
Fig. 1 is the structural representation of one or two grades of shift forks of the invention.
Fig. 2 is the structural representation of three fourth gear shift fork of the invention.
Fig. 3 is the structural representation of five or six grades of shift forks of the invention.
Embodiment
With reference to specific embodiment, the invention will be further described.
A kind of automobile six-speed manual transmission internal of the present invention selects selector fork assembly mechanism, including one or two grades of shift forks, three
Fourth gear shift fork and five or six grades of shift forks, respectively as shown in Figure 1, Figure 2, Figure 3 shows.Wherein, one or two grades of shift forks include one or two grades of shift fork bodies
（1.1）With the axle sleeve for being welded on intermediate position（2）；Three fourth gear shift forks include three fourth gear shift fork bodies（1.2）Be welded on it
The plate in centre position（3）；Five or six grades of shift forks include five or six grades of shift fork bodies（1.3）With the plate for being welded on intermediate position
（3）.In one or two grades of shift fork bodies（1.1）, three fourth gear shift fork bodies（1.2）And five or six grades of shift fork bodies（1.3）Two ends are all provided with
Have in pilot hole (4), pilot hole (4) and be equipped with shifting block group part (5).Its pilot hole (4) is projective table type overall structure, can use punching press
Directly make, reduce production cost.Shifting block component includes shifting block（5.1）, shifting block mold insert I（5.2）With shifting block mold insert II
（5.3）, shifting block mold insert I（5.2）It is plastic internal in shifting block (5.1) as inserts with shifting block mold insert II (5.3).
Three fourth gear shift fork bodies（1.2）With five or six grades of shift forks（1.3）Both sides, which are equipped with bush hole, bush hole, is equipped with lining
Set（6）.Three fourth gear shift fork bodies（1.2）, five or six grades of shift fork bodies（1.3）Centre is provided with and partly rushes boss respectively to position plate
（3）, simplify number of parts, reduction production cost, its plate（3）For slab construction, punching press difficulty is reduced, production is reduced
Cost.Three fourth gear shift fork bodies（1.2）Semi-piercing structure is employed to avoid shifting shifting block, simplify design of part,
Optimize production technology.
One or two grades of shift fork bodies（1.1）, three fourth gear shift fork bodies（1.2）And five or six grades of shift fork bodies（1.3）Use
S315MC steel, is easy to part directly to be welded after punching press, reduces heat treatment step, reduce production cost.
Claims (8)
1. a kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism, including one or two grades of shift forks, three fourth gear shift forks
With five or six grades of shift forks, one or two grades of shift forks include one or two grades of shift fork bodies（1.1）And axle sleeve（2）, the three fourth gear shift fork bag
Include three fourth gear shift fork bodies（1.2）And plate（3）, five or six grades of shift forks include five or six grades of shift fork bodies（1.3）And plate
（3）, it is characterised in that one or two grades of shift fork bodies（1.1）, three fourth gear shift fork bodies（1.2）And five or six grades of shift fork bodies
（1.3）Two ends are equipped with pilot hole (4), and pilot hole (4) is to be equipped with shifting block group part in projective table type overall structure, pilot hole (4)
(5)。
2. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, the shifting block component includes shifting block（5.1）, shifting block mold insert I（5.2）With shifting block mold insert II（5.3）, shifting block mold insert I（5.2）
It is plastic internal in shifting block (5.1) as inserts with shifting block mold insert II (5.3).
3. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, the three fourth gear shift fork body（1.2）With five or six grades of shift fork bodies（1.3）Both sides are equipped with bush hole, and bush hole is built-in
Equipped with bushing（6）.
4. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, the axle sleeve（2）It is welded on one or two grades of shift fork bodies（1.1）Centre position, the plate（3）It is welded on three fourth gear shift forks
Body（1.2）With five or six grades of shift fork bodies（1.3）Centre position.
5. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, the three fourth gear shift fork body（1.2）, five or six grades of shift fork bodies（1.3）Centre is provided with and partly rushes boss to position plate
（3）.
6. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, the plate（3）For slab construction.
7. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, the three fourth gear shift fork body（1.2）For semi-piercing structure.
8. a kind of automobile six-speed manual transmission internal according to claim 1 selects selector fork assembly mechanism, its feature
It is, one or two grades of shift fork bodies（1.1）, three fourth gear shift fork bodies（1.2）And five or six grades of shift fork bodies（1.3）Use
S315MC steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252301.7A CN107061728A (en) | 2017-04-18 | 2017-04-18 | A kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252301.7A CN107061728A (en) | 2017-04-18 | 2017-04-18 | A kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061728A true CN107061728A (en) | 2017-08-18 |
Family
ID=59600326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710252301.7A Pending CN107061728A (en) | 2017-04-18 | 2017-04-18 | A kind of automobile six-speed manual transmission internal selects selector fork assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061728A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2762659A1 (en) * | 1997-04-25 | 1998-10-30 | Peugeot | Sliding fork for vehicle gearbox |
| CN200958590Y (en) * | 2006-10-26 | 2007-10-10 | 浙江万里扬变速器有限公司 | Gear operating mechanism of automobile |
| CN101346570A (en) * | 2005-12-24 | 2009-01-14 | 谢夫勒两合公司 | Shift arrangement having a shift fork |
| CN101539201A (en) * | 2009-04-30 | 2009-09-23 | 苏州东风精冲工程有限公司 | Automobile gearbox shifting fork structure and floating replaceable shifting block thereof |
| CN101676060A (en) * | 2008-09-19 | 2010-03-24 | 湖北中航精机科技股份有限公司 | Method for welding plate material of seat of vehicle by laser |
| CN101782147A (en) * | 2008-12-01 | 2010-07-21 | 格特拉克·福特传动系统有限公司 | Shift pad for a shift element in a gear shift device, and shift element comprising such a shift pad |
| CN103148213A (en) * | 2013-02-25 | 2013-06-12 | 湖北中航精机科技股份有限公司 | Welding assembly in gear shifting fork of transmission |
| CN103752672A (en) * | 2014-01-24 | 2014-04-30 | 东莞虹日金属科技有限公司 | Forming process of car seat connecting plate |
| CN105221742A (en) * | 2015-10-30 | 2016-01-06 | 重庆青山工业有限责任公司 | A kind of interior gearshift mechanism of six fast forward gears manual transmissions |
| CN205747366U (en) * | 2016-05-09 | 2016-11-30 | 珠海格力电器股份有限公司 | Wire casing structure and there is its air-conditioner |
| CN207005278U (en) * | 2017-04-18 | 2018-02-13 | 无锡市中捷减震器有限公司 | A kind of automobile six-speed manual transmission internal shifting shifting fork assembly mechanism |
-
2017
- 2017-04-18 CN CN201710252301.7A patent/CN107061728A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2762659A1 (en) * | 1997-04-25 | 1998-10-30 | Peugeot | Sliding fork for vehicle gearbox |
| CN101346570A (en) * | 2005-12-24 | 2009-01-14 | 谢夫勒两合公司 | Shift arrangement having a shift fork |
| CN200958590Y (en) * | 2006-10-26 | 2007-10-10 | 浙江万里扬变速器有限公司 | Gear operating mechanism of automobile |
| CN101676060A (en) * | 2008-09-19 | 2010-03-24 | 湖北中航精机科技股份有限公司 | Method for welding plate material of seat of vehicle by laser |
| CN101782147A (en) * | 2008-12-01 | 2010-07-21 | 格特拉克·福特传动系统有限公司 | Shift pad for a shift element in a gear shift device, and shift element comprising such a shift pad |
| CN101539201A (en) * | 2009-04-30 | 2009-09-23 | 苏州东风精冲工程有限公司 | Automobile gearbox shifting fork structure and floating replaceable shifting block thereof |
| CN103148213A (en) * | 2013-02-25 | 2013-06-12 | 湖北中航精机科技股份有限公司 | Welding assembly in gear shifting fork of transmission |
| CN103752672A (en) * | 2014-01-24 | 2014-04-30 | 东莞虹日金属科技有限公司 | Forming process of car seat connecting plate |
| CN105221742A (en) * | 2015-10-30 | 2016-01-06 | 重庆青山工业有限责任公司 | A kind of interior gearshift mechanism of six fast forward gears manual transmissions |
| CN205747366U (en) * | 2016-05-09 | 2016-11-30 | 珠海格力电器股份有限公司 | Wire casing structure and there is its air-conditioner |
| CN207005278U (en) * | 2017-04-18 | 2018-02-13 | 无锡市中捷减震器有限公司 | A kind of automobile six-speed manual transmission internal shifting shifting fork assembly mechanism |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 214199 Liguo Industrial Park, Donggang Town, Xishan District, Wuxi City, Jiangsu Province Applicant after: ZHONGJIE (JIANGSU) TECHNOLOGY CO.,LTD. Address before: 214199 Liguo Industrial Park, Donggang Town, Xishan District, Wuxi City, Jiangsu Province Applicant before: WUXI ZHONGJIE VIBRATION ISOLATORS Co.,Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |