CN106555879A - Vehicle manual lock with each piece of gear-box and preparation method thereof - Google Patents
Vehicle manual lock with each piece of gear-box and preparation method thereof Download PDFInfo
- Publication number
- CN106555879A CN106555879A CN201710028711.3A CN201710028711A CN106555879A CN 106555879 A CN106555879 A CN 106555879A CN 201710028711 A CN201710028711 A CN 201710028711A CN 106555879 A CN106555879 A CN 106555879A
- Authority
- CN
- China
- Prior art keywords
- block
- gear
- piece
- manual lock
- vehicle manual
- Prior art date
- 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
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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/22—Locking of the control input devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
- F16H2061/185—Means, e.g. catches or interlocks, for preventing unintended shift into reverse gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of vehicle manual lock with each piece of gear-box and preparation method thereof, the interlocking block includes the cylinder with through-hole structure, and the elongated slot through whole cylinder is provided with the side of cylinder;The first block is provided with the side wall of the end face of cylinder, the second block is provided with the side wall of the other end of cylinder, the first block there are two, respectively positioned at the both sides of elongated slot;Second block has 1, relative with the position of elongated slot.The vehicle manual lock with each piece of gear-box of the present invention, high precision, simple structure, stable performance are installed and used and are facilitated.DORST equipment and powder displacement function is utilized smoothly to shape in the preparation;It is done directly using sinter-hardened after powder metallurgy formation, ensures the requirement of A/F equidimension not against machining milling so that product has good performance parameter:Density is in 6.8 g/cm3More than, A/F:8.165 ± 0.075mm, symmetry:Below 0.15mm, perpendicularity:Below 0.1mm, position degree:0.3 below mm, position degree:Below 0.2mm.
Description
Technical field
The invention belongs to powder metallurgical technology, and in particular to a kind of vehicle manual lock with each piece of gear-box and its preparation side
Method.
Background technology
Interlocking block is used in the parts in automobile gearbox, plays a part of to prevent missed shift position.Conventional interlocking
Structure has interlocking steel ball, interlocking plunger, interlock recess, interlocking block etc., and these product structures are complicated, and manufacture is difficult, and what is had even adopts
With welding structure, during long-term use, it is not high easily to produce reliability, the problems such as shift fork serious wear, therefore can not
Meet use demand.
The content of the invention
Goal of the invention:For the deficiencies in the prior art, it is an object of the invention to provide a kind of vehicle manual speed change
Case interlocking block, with high precision, simple structure, stable performance, installs and uses the advantages of facilitating, meets use demand.This
Bright another object is to provide a kind of preparation method of above-mentioned vehicle manual lock with each piece of gear-box.
Technical scheme:In order to realize foregoing invention purpose, the scheme that the present invention is adopted for:
A kind of vehicle manual lock with each piece of gear-box, including the cylinder with through-hole structure, is provided with through whole on the side of cylinder
The elongated slot of individual cylinder;The first block is provided with the side wall of the end face of cylinder, is provided with the side wall of the other end of cylinder
Second block, the first block have two, respectively positioned at the both sides of elongated slot;Second block has 1, relative with the position of elongated slot.
The first groove is provided with the waist location of the first described block.
The first described groove has setting on the corresponding two side waists of the first block.
The second groove is provided with the waist location of the second described block.
The second described groove has setting on the corresponding two side waists of the second block.
Described interlocking block is powder metallurgy interlocking block.The powder metallurgy of described interlocking block is consisted of::Carbon:0.3-
0.9%.Copper:< 3.0%, nickel < 5.0%, molybdenum:0.6 ~ 2.0%, ferrum:Surplus, other impurity < 2%.
The preparation method of described vehicle manual lock with each piece of gear-box:Design according to the planform of the product corresponding
Mould, then carries out powder metallurgy component preparation, under 250T-DORST press, is shaped using upper two times three mould bases, 12pcs/
min;Sintered using net belt type sintering furnace, 1120 ± 10 ° of temperature, speed 120mm/min, atmosphere AX, oxygen microvolt:1140OMV,
GQ:28Hz;It is tempered in chamber type annealing stove, 180 ° ± 5 ° of temperature, time 1h;Vibro-grinding, outward appearance full inspection, product examine are cleaned, general
Logical oil immersion, packaging.
The density of described interlocking block is in 6.8 g/cm3More than, A/F:8.165 ± 0.075mm, symmetry:
Below 0.15mm, perpendicularity:Below 0.1mm, position degree:0.3 below mm, position degree:Below 0.2mm.
Beneficial effect:Compared with prior art, vehicle manual lock with each piece of gear-box of the invention, high precision, simple structure,
Stable performance, installs and uses and facilitates, and can meet use demand.In the preparation technology, using DORST equipment and powder position
Shifting function smoothly shapes;It is done directly using sinter-hardened after powder metallurgy formation, ensures that opening is wide not against machining milling
The requirement of degree equidimension so that product has good performance parameter:Density is in 6.8 g/cm3More than, A/F:∅8.165
± 0.075mm, symmetry:Below 0.15mm, perpendicularity:Below 0.1mm, position degree:0.3 below mm, position degree:0.2mm with
Under, with good practicality.
Description of the drawings
Fig. 1 is the structural representation of vehicle manual lock with each piece of gear-box;
Fig. 2 is the front view of vehicle manual lock with each piece of gear-box;
Fig. 3 is the A-A of Fig. 2 to sectional view.
Specific embodiment
With reference to concrete accompanying drawing, the present invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, vehicle manual lock with each piece of gear-box of the invention, using in automobile gearbox
Parts, play a part of to prevent missed shift position.The interlocking block, primary structure include the cylinder 1 with 7 structure of through hole, in post
The side of body 1 is provided with the elongated slot 2 through whole cylinder 1, is provided with the first block 4, in post on the side wall of the end face of cylinder 1
The side wall of the other end of body 1 is provided with the second block 3, and the first block 4 has two, positioned at the both sides of elongated slot 2;Second block 3
There is 1, it is relative with the position of elongated slot 2.The first groove 5 is provided with the waist location of the first block 4, in the waist of the second block 3
Position is provided with the second groove 6, and the first groove 5, the second groove 6 have setting on corresponding two side waists.
The vehicle manual lock with each piece of gear-box of the present invention, is powder metallurgy interlocking block, and its powder metallurgy is consisted of:Carbon:
0.3-0.9%.Copper:< 3.0%, nickel < 5.0%, molybdenum:0.6 ~ 2.0%, ferrum:Surplus, other impurity < 2%.
The preparation technology of vehicle manual lock with each piece of gear-box of the present invention is:It is right to design according to the planform of the product
The mould answered(Upper two times three mould bases), powder metallurgy component preparation is then carried out, under 250T-DORST press, under upper two
Three mould bases shape, 12pcs/min;Sintered using net belt type sintering furnace, 1120 ± 10 ° of temperature, speed 120mm/min, atmosphere AX,
Oxygen microvolt:1140OMV, GQ:28Hz;It is tempered in chamber type annealing stove, 180 ° ± 5 ° of temperature, time 1h;Vibro-grinding, outward appearance
Full inspection, product examine are cleaned, common oil immersion, packaging.
In the preparation technology, smoothly shaped using DORST equipment and powder displacement function(Powder displacement difficult point exists
In:Next punching forming section corresponding product segment length 5.6(0/-0.2), this segment length is formed to after compacting from the powder of filling state, profit
Use the powder displacement function shaping of board).It is done directly using sinter-hardened after powder metallurgy formation, not against machining milling
The requirement for ensureing A/F equidimension is cut, the product for being has good performance parameter, can meet use demand.
Obtained performance parameter is to be detected to the interlocking block that preparation is completed:Density:6.8 g/cm3More than, opening is wide
Degree:8.165 ± 0.075mm, symmetry:Below 0.15mm, perpendicularity:Below 0.1mm, position degree:0.3 below mm, position
Degree:Below 0.2mm.
Claims (9)
1. a kind of vehicle manual lock with each piece of gear-box, it is characterised in that:Including with through hole(7)The cylinder of structure(1), in cylinder
(1)Side be provided with through whole cylinder(1)Elongated slot(2);In cylinder(1)The side wall of end face be provided with the first block
(4), in cylinder(1)The side wall of other end be provided with the second block(3), the first block(4)There are two, respectively positioned at elongated slot
(2)Both sides;Second block(3)There is 1, with elongated slot(2)Position it is relative.
2. vehicle manual lock with each piece of gear-box according to claim 1, it is characterised in that:In the first described block(4)
Waist location be provided with the first groove(5).
3. vehicle manual lock with each piece of gear-box according to claim 2, it is characterised in that:The first described groove 5 is
One block(4)There is setting on corresponding two side waists.
4. vehicle manual lock with each piece of gear-box according to claim 1, it is characterised in that:In the second described block(3)
Waist location be provided with the second groove(6).
5. vehicle manual lock with each piece of gear-box according to claim 4, it is characterised in that:The second described groove(6)
Second block(3)There is setting on corresponding two side waists.
6. vehicle manual lock with each piece of gear-box according to claim 1, it is characterised in that:Described interlocking block is powder smelting
Golden interlocking block.
7. vehicle manual lock with each piece of gear-box according to claim 6, it is characterised in that:The powder smelting of described interlocking block
Gold is consisted of:Carbon:0.3-0.9%, copper:< 3.0%, nickel < 5.0%, molybdenum:0.6 ~ 2.0%, ferrum:Surplus, other impurity < 2%.
8. the preparation method of the vehicle manual lock with each piece of gear-box described in claim 1, it is characterised in that:According to the knot of the product
Configuration shape designs corresponding mould, then carries out powder metallurgy component preparation, under 250T-DORST press, under upper two
Three mould bases shape, 12pcs/min;Sintered using net belt type sintering furnace, 1120 ± 10 ° of temperature, speed 120mm/min, atmosphere AX,
Oxygen microvolt:1140OMV, GQ:28Hz;It is tempered in chamber type annealing stove, 180 ° ± 5 ° of temperature, time 1h;Vibro-grinding, outward appearance
Full inspection, product examine are cleaned, common oil immersion, packaging.
9. vehicle manual lock with each piece of gear-box according to claim 1, it is characterised in that:The density of described interlocking block exists
6.8 g/cm3More than, A/F:8.165 ± 0.075mm, symmetry:Below 0.15mm, perpendicularity:Below 0.1mm, position
Degree of putting:0.3 below mm, position degree:Below 0.2mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710028711.3A CN106555879A (en) | 2017-01-16 | 2017-01-16 | Vehicle manual lock with each piece of gear-box and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710028711.3A CN106555879A (en) | 2017-01-16 | 2017-01-16 | Vehicle manual lock with each piece of gear-box and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
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CN106555879A true CN106555879A (en) | 2017-04-05 |
Family
ID=58446372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710028711.3A Pending CN106555879A (en) | 2017-01-16 | 2017-01-16 | Vehicle manual lock with each piece of gear-box and preparation method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN106555879A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113843418A (en) * | 2021-09-28 | 2021-12-28 | 上海汽车变速器有限公司 | Forming process of automobile transmission signal wheel |
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CN102913615A (en) * | 2012-10-22 | 2013-02-06 | 江苏双峰粉末冶金制品有限公司 | Auto shift interlock plate structure |
CN103075510A (en) * | 2013-01-17 | 2013-05-01 | 浙江万里扬变速器股份有限公司 | Speed changer manipulating mechanism with fan-shaped interlocking plate |
CN103234028A (en) * | 2013-04-28 | 2013-08-07 | 长城汽车股份有限公司 | Shifting mechanism and transmission |
CN204437252U (en) * | 2014-12-30 | 2015-07-01 | 扬州保来得科技实业有限公司 | A kind of vehicle manual gearbox shifting refers to |
CN205479311U (en) * | 2016-03-28 | 2016-08-17 | 陕西法士特齿轮有限责任公司 | Six keep off derailleur gear shifting push head |
CN205780824U (en) * | 2016-05-24 | 2016-12-07 | 温州天和汽车部件有限公司 | Interlocking block |
-
2017
- 2017-01-16 CN CN201710028711.3A patent/CN106555879A/en active Pending
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CN101524756A (en) * | 2009-01-16 | 2009-09-09 | 扬州保来得科技实业有限公司 | Powder metallurgy production method of alligatoring rings of automobile gearbox |
CN101576152A (en) * | 2009-06-08 | 2009-11-11 | 扬州保来得科技实业有限公司 | Powder metallurgy automobile boot transmission gear and method for preparing same |
CN101576072A (en) * | 2009-06-08 | 2009-11-11 | 扬州保来得科技实业有限公司 | Powder metallurgy compressor unloading shaft sleeve and method for preparing same |
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CN102748281A (en) * | 2012-06-15 | 2012-10-24 | 扬州保来得科技实业有限公司 | Oil pump rotor used for VVT technology and its preparation method |
CN102913615A (en) * | 2012-10-22 | 2013-02-06 | 江苏双峰粉末冶金制品有限公司 | Auto shift interlock plate structure |
CN103075510A (en) * | 2013-01-17 | 2013-05-01 | 浙江万里扬变速器股份有限公司 | Speed changer manipulating mechanism with fan-shaped interlocking plate |
CN103234028A (en) * | 2013-04-28 | 2013-08-07 | 长城汽车股份有限公司 | Shifting mechanism and transmission |
CN204437252U (en) * | 2014-12-30 | 2015-07-01 | 扬州保来得科技实业有限公司 | A kind of vehicle manual gearbox shifting refers to |
CN205479311U (en) * | 2016-03-28 | 2016-08-17 | 陕西法士特齿轮有限责任公司 | Six keep off derailleur gear shifting push head |
CN205780824U (en) * | 2016-05-24 | 2016-12-07 | 温州天和汽车部件有限公司 | Interlocking block |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113843418A (en) * | 2021-09-28 | 2021-12-28 | 上海汽车变速器有限公司 | Forming process of automobile transmission signal wheel |
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PB01 | Publication | ||
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Application publication date: 20170405 |