CN104373593A - Gearbox gear interlocking structure - Google Patents
Gearbox gear interlocking structure Download PDFInfo
- Publication number
- CN104373593A CN104373593A CN201410600239.2A CN201410600239A CN104373593A CN 104373593 A CN104373593 A CN 104373593A CN 201410600239 A CN201410600239 A CN 201410600239A CN 104373593 A CN104373593 A CN 104373593A
- Authority
- CN
- China
- Prior art keywords
- shifting
- gearshift
- tie
- block
- arm
- 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.)
- Granted
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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
- F16H63/34—Locking or disabling mechanisms
-
- 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
- F16H63/34—Locking or disabling mechanisms
- F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating mechanism
Abstract
A gearbox gear interlocking structure comprises a gear selecting and changing shifting block and a plurality of parallel gear changing pull plates, wherein a gear selecting groove is formed in the tops of the gear changing pull plates, and the gear selecting and changing shifting block is in sliding fit with the gear selecting groove and is in transmission fit with the gear changing pull plates after penetrating through an interlocking base; the interlocking base comprises a locking concave plate, a lower concave part in sliding fit with the gear selecting groove is arranged in the middle of the locking concave plate, a gear changing sliding opening perpendicular to the lower concave part is formed in the locking concave plate, and the gear selecting and changing shifting block is in transmission fit with the gear changing pull plates after penetrating through the gear changing sliding opening. The gearbox gear interlocking structure is simple in structure, low in production cost, easy to lubricate and long in service life.
Description
Technical field
The present invention relates to a kind of shifting interlock, particularly relate to a kind of gearbox gear interlocking structure, be specifically applicable to simplify interlock seat structure, optimize greasy property, increase the service life, reduce cost of production.
Background technique
Traditional automobile gearbox gear interlocking seat is punching press cast member, its shape mostly is square structure, upper end is provided with the circular hole for interting on shifting axle, bottom is provided with the guide block groove slided for slide blocks, in guide block groove, outside all needs processing, has the requirement of strict center line symmetry, because working surface is many, processing technology is complicated and cost is high, cannot commercially extensive use.Whole gearbox interlock seat relies on gear splash lubrication, causes its insufficient lubrication, quick abrasion, and not easy to assemble on the shifting axle that interts of interlock seat.Therefore be badly in need of now a kind of structure simple, easy for installation, processing technology simple gearbox gear interlocking seat is to meet the production requirement of automobile gearbox.
Chinese patent Authorization Notice No. is CN201992055U, authorized announcement date is that the utility model patent on September 28th, 2011 discloses a kind of gearbox gear interlocking seat, interlock seat upper end is the positioning element for being connected with gearbox selector shifting shaft, lower end is two symmetrical latch, the opening slot matched with the slide blocks of pivoted arm end of shifting gears is had between described two latch, be provided with gusset between described latch and positioning element, be provided with boss in gusset upper end.Although this model utility can realize interlocking function, still there is following defect in it:
1, the interlock seat top of this model utility is fixed on shifting shaft, cause interlock seat and shifting shifting block installation difficulty larger; Axis hole difficulty of processing simultaneously due to interlock seat is comparatively large, causes its cost of production higher.
2, the interlock seat of this model utility is casting structure, and quality is comparatively large, complex manufacturing technology, not only forms resistance to the motion of shifting axle, and takies the arrangement space on shifting axle.
3, the interlock seat structure of this model utility is comparatively complicated, causes its insufficient lubrication, causes interlock seat wearing and tearing quickening, shortening in working life.
Summary of the invention
The object of the invention is to overcome the complex structure existed in prior art, the problem that cost of production is high, the gearbox gear interlocking structure that a kind of structure is simple, cost of production is low is provided.
For realizing above object, technical solution of the present invention is:
A kind of gearbox gear interlocking structure, comprise the gearshift arm-tie that shifting shifting block and Duo Gen be arranged in parallel, the top of described many gearshift arm-ties offers same block selecting groove, and described shifting shifting block and block selecting groove are slidably matched, and coordinates after shifting shifting block passes interlock seat with the transmission of gearshift arm-tie;
Described interlock seat comprises locking notch board, the middle part of described locking notch board is provided with the lower dent be slidably matched with block selecting groove, described locking notch board offers the sliding mouth of the gearshift perpendicular with lower dent, coordinate with the transmission of gearshift arm-tie after described shifting shifting block passes the sliding mouth of gearshift;
The two ends, left and right of described locking notch board are vertical with support foot plate to be respectively connected, and the bottom of described support foot plate contacts with the top of gearshift arm-tie, and the medial axis that described support foot plate is parallel to block selecting groove is arranged.
Described interlock seat also comprises the guide plate of slab construction, the bottom surface of guide plate is fixedly connected with the top of locking notch board, the middle part of guide plate offers the targeting port that arrange corresponding to sliding mouth of shifting gears, and described shifting shifting block coordinates with the transmission of gearshift arm-tie after passing targeting port, the sliding mouth of gearshift successively.
The U-shaped structure in the cross section that described lower dent is, the left riser of described lower dent contacts with the left side wall of block selecting groove, and the right riser of lower dent contacts with the right side wall of block selecting groove.
The span of the width of the sliding mouth of described gearshift is d+0.5 Hao meter – 2d-1 millimeter, and wherein d is the width value of gearshift arm-tie.
The span of the width of the sliding mouth of described gearshift is d+0.5 Hao meter – d+1.5 millimeter.
Compared with prior art, beneficial effect of the present invention is:
1, the interlock seat in a kind of gearbox gear interlocking of the present invention structure is when block selecting, and interlock seat moves in block selecting groove with shifting shifting block; During gearshift, if block selecting is correct, namely shifting shifting block is positioned at the block selecting groove of single gearshift arm-tie, and shifting shifting block drives gearshift arm-tie to move in the sliding mouth of gearshift; If block selecting is incorrect, namely shifting shifting block is positioned at the block selecting groove of two gearshift arm-ties simultaneously, and the lower dent of shifting shifting block rear and front end is also positioned at the block selecting groove of above-mentioned two gearshift arm-ties, at this moment lower dent pins gearshift arm-tie and makes its realization interlocking of can not moving.The design's interlock seat structure is simple, without the need to being arranged on shifting axle, not only simplify the installation steps of interlock seat, and does not take the arrangement space on shifting axle.Therefore, the design's structure is simple, convenient installs, and does not take the arrangement space on shifting axle.
2, the structure that in a kind of gearbox gear interlocking of the present invention structure, interlock seat adopts locking notch board to be connected with guide plate, because locking notch board and guide plate are panel component, structure is relatively simple, lubricant oil easily lubricates its entirety, reduce the interlock seat rate of wear, extend its working life.Therefore, excellent, the long service life of the interlock seat greasy property of the design.
3, the locking notch board in a kind of gearbox gear interlocking of the present invention structure is sheet metal part, relatively with the casting structure of prior art, the design's quality is lighter, manufacturing process more simply, manufacture cost is lower.Therefore, simple, the low cost of manufacture of the design's manufacturing process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A – A of Fig. 1 is to sectional view.
Fig. 3 is that the B – B of Fig. 1 is to sectional view.
Fig. 4 is the structural representation of interlock seat in Fig. 1.
Fig. 5 is that the C – C of Fig. 4 is to sectional view.
In figure: shifting shifting block 1, gearshift arm-tie 2, block selecting groove 21, interlock seat 3, locking notch board 4, lower dent 41, gearshift sliding mouth 42, left riser 43, right riser 44, support foot plate 45, guide plate 5, targeting port 51.
Embodiment
Illustrate that the present invention is further detailed explanation with embodiment below in conjunction with accompanying drawing.
See Fig. 1 to Fig. 5, a kind of gearbox gear interlocking structure, comprise the gearshift arm-tie 2 that shifting shifting block 1 and Duo Gen be arranged in parallel, the top of described many gearshift arm-ties 2 offers same block selecting groove 21, described shifting shifting block 1 is slidably matched with block selecting groove 21, coordinates after shifting shifting block 1 passes interlock seat 3 with the transmission of gearshift arm-tie 2;
Described interlock seat 3 comprises locking notch board 4, the middle part of described locking notch board 4 is provided with the lower dent 41 be slidably matched with block selecting groove 21, described locking notch board 4 offers the sliding mouth 42 of the gearshift perpendicular with lower dent 41, coordinate with the transmission of gearshift arm-tie 2 after described shifting shifting block 1 passes the sliding mouth 42 of gearshift;
The two ends, left and right of described locking notch board 4 are vertical with support foot plate 45 to be respectively connected, and the bottom of described support foot plate 45 contacts with the top of gearshift arm-tie 2, and the medial axis that described support foot plate 45 is parallel to block selecting groove 21 is arranged.
Described interlock seat 3 also comprises the guide plate 5 of slab construction, the bottom surface of guide plate 5 is fixedly connected with the top of locking notch board 4, the middle part of guide plate 5 offers the targeting port 51 that arrange corresponding to sliding mouth 42 of shifting gears, and described shifting shifting block 1 coordinates with the transmission of gearshift arm-tie 2 after passing targeting port 51, the sliding mouth 42 of gearshift successively.
The cross section of described lower dent 41 is U-shaped structure, and the left riser 43 of described lower dent 41 contacts with the left side wall of block selecting groove 21, and the right riser 44 of lower dent 41 contacts with the right side wall of block selecting groove 21.
The span of the width of the sliding mouth 42 of described gearshift is d+0.5 Hao meter – 2d-1 millimeter, and wherein d is the width value of gearshift arm-tie 2.
The span of the width of the sliding mouth 42 of described gearshift is d+0.5 Hao meter – d+1.5 millimeter.
Principle of the present invention is described as follows:
The maximum feature of the design is that interlock seat 3 is without the need to being installed on shifting axle, therefore, without the need to processing the axial aperture structure of existing interlock seat, thus simplifying its mechanical structure, reducing its cost of production; Simultaneously because interlock seat 3 is not installed on shifting axle, only need to place it in the block selecting groove 21 below shifting shifting block 1 and can complete installation, mounting type is easy, effectively improves its installation efficiency.The interlock seat of prior art adopts casting structure, and its quality is comparatively large, only it cannot be driven to move with shifting shifting block 1, need to be fixed on shifting axle and move with the push-and-pull campaign of shifting axle, take the arrangement space of shifting axle; And the interlock seat 3 of the design adopts sheet metal manufacture, its weight is less, only it can be driven to move along block selecting groove 21 with shifting shifting block 1.
During block selecting, interlock seat 3 moves in block selecting groove with shifting shifting block 1; During gearshift, if shifting shifting block 1 is positioned at the block selecting groove 21 of single gearshift arm-tie 2, shifting shifting block 1 drives the motion in the sliding mouth 42 of gearshift of gearshift arm-tie 2; If block selecting shifting shifting block 1 is positioned at the block selecting groove 21 of two gearshift arm-ties 2 simultaneously, the lower dent 41 of shifting shifting block 1 rear and front end is also positioned at the block selecting groove 21 of above-mentioned two gearshift arm-ties 2, and at this moment lower dent 42 pins two gearshift arm-ties 2 and makes its realization interlocking of can not moving.
The span of the width of the sliding mouth 42 of described gearshift is d+0.5 Hao meter – 2d-1 millimeter, can realize shifting interlocking.As the width d of the width close gearshift arm-tie 2 of sliding mouth 42 of shifting gears, the interlocking effect of interlock seat 3 is better, and mechanical strength is higher; Therefore the width of gearshift sliding mouth 42 is when getting d+0.5 Hao meter – d+1.5 millimeter, effectively can improves the reliability of interlock seat 3, optimize interlock seat 3 mechanical property.
Embodiment 1:
See Fig. 1 to Fig. 5, a kind of gearbox gear interlocking structure, comprise the gearshift arm-tie 2 that shifting shifting block 1 and Duo Gen be arranged in parallel, the top of described many gearshift arm-ties 2 offers same block selecting groove 21, described shifting shifting block 1 is slidably matched with block selecting groove 21, coordinates after shifting shifting block 1 passes interlock seat 3 with the transmission of gearshift arm-tie 2; Described interlock seat 3 comprises locking notch board 4, the middle part of described locking notch board 4 is provided with the lower dent 41 be slidably matched with block selecting groove 21, described locking notch board 4 offers the sliding mouth 42 of the gearshift perpendicular with lower dent 41, coordinate with the transmission of gearshift arm-tie 2 after described shifting shifting block 1 passes the sliding mouth 42 of gearshift; The cross section of described lower dent 41 is U-shaped structure, and the left riser 43 of described lower dent 41 contacts with the left side wall of block selecting groove 21, and the right riser 44 of lower dent 41 contacts with the right side wall of block selecting groove 21; The span of the width of the sliding mouth 42 of described gearshift is d+0.5 Hao meter – 2d-1 millimeter, and wherein d is the width value of gearshift arm-tie 2; The two ends, left and right of described locking notch board 4 are vertical with support foot plate 45 to be respectively connected, and the bottom of described support foot plate 45 contacts with the top of gearshift arm-tie 2, and the medial axis that described support foot plate 45 is parallel to block selecting groove 21 is arranged.
Embodiment 2:
Embodiment 2 is substantially the same manner as Example 1, and its difference is:
Described interlock seat 3 also comprises the guide plate 5 of slab construction, the bottom surface of guide plate 5 is fixedly connected with the top of locking notch board 4, the middle part of guide plate 5 offers the targeting port 51 that arrange corresponding to sliding mouth 42 of shifting gears, and described shifting shifting block 1 coordinates with the transmission of gearshift arm-tie 2 after passing targeting port 51, the sliding mouth 42 of gearshift successively; The span of the width of the sliding mouth 42 of described gearshift is d+0.5 Hao meter – d+1.5 millimeter.
Claims (5)
1. a gearbox gear interlocking structure, comprise shifting shifting block (1) and the many gearshift arm-ties (2) be arranged in parallel, the top of described many gearshifts arm-tie (2) offers same block selecting groove (21), described shifting shifting block (1) and block selecting groove (21) are slidably matched, shifting shifting block (1) passes interlock seat (3) and coordinates with gearshift arm-tie (2) transmission afterwards, it is characterized in that:
Described interlock seat (3) comprises locking notch board (4), the middle part of described locking notch board (4) is provided with the lower dent (41) be slidably matched with block selecting groove (21), described locking notch board (4) offers the sliding mouth (42) of the gearshift perpendicular with lower dent (41), described shifting shifting block (1) passes the sliding mouth (42) of gearshift and coordinates with gearshift arm-tie (2) transmission afterwards;
The two ends, left and right of described locking notch board (4) are vertical with support foot plate (45) to be respectively connected, and the bottom of described support foot plate (45) contacts with the top of gearshift arm-tie (2), and the medial axis that described support foot plate (45) is parallel to block selecting groove (21) is arranged.
2. a kind of gearbox gear interlocking structure according to claim 1, it is characterized in that: described interlock seat (3) also comprises the guide plate (5) of slab construction, the bottom surface of guide plate (5) is fixedly connected with the top of locking notch board (4), the middle part of guide plate (5) offers the targeting port (51) that arrange corresponding to sliding mouth (42) of shifting gears, and described shifting shifting block (1) passes targeting port (51) successively, the sliding mouth (42) of gearshift coordinates with gearshift arm-tie (2) transmission afterwards.
3. a kind of gearbox gear interlocking structure according to claim 1, it is characterized in that: the cross section of described lower dent (41) is U-shaped structure, the left riser (43) of described lower dent (41) contacts with the left side wall of block selecting groove (21), and the right riser (44) of lower dent (41) contacts with the right side wall of block selecting groove (21).
4. a kind of gearbox gear interlocking structure according to claim 1,2 or 3, is characterized in that: the span of the width of the sliding mouth (42) of described gearshift is d+0.5 Hao meter – 2d-1 millimeter, and wherein d is the width value of gearshift arm-tie (2).
5. a kind of gearbox gear interlocking structure according to claim 4, is characterized in that: the span of the width of the sliding mouth (42) of described gearshift is d+0.5 Hao meter – d+1.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600239.2A CN104373593B (en) | 2014-10-31 | 2014-10-31 | A kind of change speed gear box gear interlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600239.2A CN104373593B (en) | 2014-10-31 | 2014-10-31 | A kind of change speed gear box gear interlocking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373593A true CN104373593A (en) | 2015-02-25 |
| CN104373593B CN104373593B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410600239.2A Active CN104373593B (en) | 2014-10-31 | 2014-10-31 | A kind of change speed gear box gear interlocking structure |
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|---|---|---|---|---|
| CN101555942A (en) * | 2009-05-15 | 2009-10-14 | 杨国栋 | Gear shift mechanism of six-speed automobile speed changer |
| CN201335150Y (en) * | 2009-01-12 | 2009-10-28 | 浙江万里扬变速器股份有限公司 | Shifting and interlocking device for automotive transmission |
| CN201599399U (en) * | 2009-12-17 | 2010-10-06 | 浙江万里扬变速器股份有限公司 | Transmission top cover provided with gear shift self-locking and interlocking mechanism |
| CN101985980A (en) * | 2009-07-28 | 2011-03-16 | 现代自动车株式会社 | Shifting mechanism for double clutch transmission |
| CN102748466A (en) * | 2012-06-30 | 2012-10-24 | 长城汽车股份有限公司 | Gear interlocking mechanism of six-gear transmission gear box |
| CN202646674U (en) * | 2012-06-14 | 2013-01-02 | 韶能集团韶关宏大齿轮有限公司 | Interlocking device for shifting rod of transmission case |
| 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 |
| CN203214848U (en) * | 2013-02-28 | 2013-09-25 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile six-gear transmission gear-shifting fault-tolerant mechanism |
| CN203571025U (en) * | 2013-11-07 | 2014-04-30 | 河南省东方昀达动力传动系统有限公司 | Gear shifting interlocking device of gearbox |
| CN204164338U (en) * | 2014-10-31 | 2015-02-18 | 东风商用车有限公司 | A kind of gearbox gear interlocking structure |
-
2014
- 2014-10-31 CN CN201410600239.2A patent/CN104373593B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335150Y (en) * | 2009-01-12 | 2009-10-28 | 浙江万里扬变速器股份有限公司 | Shifting and interlocking device for automotive transmission |
| CN101555942A (en) * | 2009-05-15 | 2009-10-14 | 杨国栋 | Gear shift mechanism of six-speed automobile speed changer |
| CN101985980A (en) * | 2009-07-28 | 2011-03-16 | 现代自动车株式会社 | Shifting mechanism for double clutch transmission |
| CN201599399U (en) * | 2009-12-17 | 2010-10-06 | 浙江万里扬变速器股份有限公司 | Transmission top cover provided with gear shift self-locking and interlocking mechanism |
| CN202646674U (en) * | 2012-06-14 | 2013-01-02 | 韶能集团韶关宏大齿轮有限公司 | Interlocking device for shifting rod of transmission case |
| CN102748466A (en) * | 2012-06-30 | 2012-10-24 | 长城汽车股份有限公司 | Gear interlocking mechanism of six-gear transmission gear box |
| 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 |
| CN203214848U (en) * | 2013-02-28 | 2013-09-25 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile six-gear transmission gear-shifting fault-tolerant mechanism |
| CN203571025U (en) * | 2013-11-07 | 2014-04-30 | 河南省东方昀达动力传动系统有限公司 | Gear shifting interlocking device of gearbox |
| CN204164338U (en) * | 2014-10-31 | 2015-02-18 | 东风商用车有限公司 | A kind of gearbox gear interlocking structure |
Also Published As
| Publication number | Publication date |
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| CN104373593B (en) | 2017-03-15 |
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