CN105840821A - Starting device for speed changer reverse lock and reverse switch - Google Patents
Starting device for speed changer reverse lock and reverse switch Download PDFInfo
- Publication number
- CN105840821A CN105840821A CN201610389339.4A CN201610389339A CN105840821A CN 105840821 A CN105840821 A CN 105840821A CN 201610389339 A CN201610389339 A CN 201610389339A CN 105840821 A CN105840821 A CN 105840821A
- Authority
- CN
- China
- Prior art keywords
- gear
- lock
- reverse gear
- reverse
- switch
- 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
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
- 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
-
- 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
- F16H63/38—Detents
Abstract
The invention discloses a starting device for a speed changer reverse lock and a reverse switch. The starting device comprises a control block and an operating shell, wherein the control block is arranged on a horizontal shift lever inside the operating shell in a sleeving manner; one side of the control block is in contact with a shifting head; a return spring is assembled on the other side of the control block; the return spring is mounted between steps of the control block and the horizontal shift lever; arc-shaped steps and V-shaped grooves are symmetrically arranged on the periphery of the end, in contact with the spring, of the control block; tow bosses are symmetrically arranged on the operating shell; the reverse lock assembly hole is processed in one boss; a reverse lock used for selecting first and second gears and being in contact with the arc-shaped steps during gear reversing is arranged in the reverse lock assembly hole; a threaded hole is processed in the other boss; and the reverse switch used for being in contact with the V-shaped grooves after placement of a reverse gear and a selected gear is assembled in the threaded hole. According to the starting device, the structure is simple, the arc-shaped steps and the V-shaped grooves cooperate with the reverse lock and the reverse switch to locate the first and second gears, generate gear reversing hand feeling, and start the reverse switch.
Description
[technical field]
The invention belongs to transmission technology field, especially a kind of speed variator reverse gear lock and reverse gear switch starter.
[background technology]
Shifting comfort is one of light most important performance indications of card speed changer in being, the lock construction that reverses gear is as affecting gear selecting performance
One of key factor, always mechanical transmission research emphasis.Show from Ge great main engine plants feedback information in the recent period, in light card speed changer
As unintelligible in the existence such as 6DS60T one or two gear gears, select heavy problem of reversing gear.
As shown in Figures 1 and 2, existing reverse gear lock and switch activated structural disadvantages as follows: the lock pin 12 that reverses gear shown in Fig. 1 assembles
In guide block hole 11 of reversing gear, the other end contacts with the lock spring 13 that reverses gear, and the lock spring 13 that reverses gear is spacing by plug screw 14；Hang shelves shifting block
When 10 lower ends contact with lock pin 12 outer end of reversing gear, location one, two gears are put, and continue to compress inwards reverse gear lock pin 12 and bullet
During spring 13, produce feel of reversing gear.This structure is complicated, and requirement on machining accuracy is high, and assembly difficulty is relatively big, and maintenance is difficult to；Reverse gear lock
Spring needs the biggest rigidity just can be accurately positioned one, two gears, causes reverse gear selection difficulty, simultaneously during the compression spring of shifting block lower end, meeting
Produce torque influence gear selecting.
The switch 9 that reverses gear shown in Fig. 2 is arranged on upper cover housing 16, and switch end coordinates with back fork boss 15, it is achieved hang
Break-make during gear, this configuration switches vertically-mounted and switch spring must be chronically at compressive state, easily be trampled, and fault rate is high.
For improving the existing production transmissions shifting performance of company as early as possible, seize market, meet user's request, need to solve as early as possible this
Problem, with card shift of transmission comfortableness light in improving.
[summary of the invention]
Selecting one, two gears clear not for mechanical transmission original structure, gear selecting of reversing gear is heavy, and switch arrangement of reversing gear is on big shell
The problem being easily damaged, the invention provides a kind of speed variator reverse gear lock and reverse gear switch starter.This apparatus structure is simple, phase
Coordinate mutually and realize one or two gear location, feel of reversing gear, and start the switch that reverses gear.
It is an object of the invention to be achieved through the following technical solutions:
A kind of speed variator reverse gear lock and reverse gear switch starter, including controlling block and handling housing；
The described block that controls is set on the horizontal gear level handling enclosure interior, controls block side and contacts with shifting block, and another side assembles
Return spring；Return spring is arranged between the step controlling block and horizontal gear level；
The described periphery symmetry controlling block and spring contact one end stretches out two tile-type blocks, and two tile-type blocks are respectively provided with arc platform
Rank and V-groove；
Being symmetrical arranged two boss on described manipulation housing, the lock pilot hole that reverses gear processed by a boss, arranges in the lock pilot hole that reverses gear
Reverse gear lock for selecting one, two to contact with arc-shaped step when keeping off and reverse gear；Another boss thread mill drilling, in screwed hole, assembling is fallen
Position switch is used for reversing gear after gear selecting puts in place and contacts with V-groove.
When shifting block promotes control block to move selection one, two gear, reverse gear and lock arcuately step lower camber side rolling；When extension reverses gear, fall
Gear lock contacts and to axial rolling with arc-shaped step；After gear selecting of reversing gear puts in place, the switch that reverses gear is positioned at V-groove；When neutral,
Control block to separate with V-groove and arc-shaped step in the effect of return spring with shifting block.
The described lock that reverses gear includes reverse gear lock pin and the plug screw assembling rolling steel balls；The lock pilot hole that reverses gear is stepped hole, and reverse gear lock
Manipulation enclosure interior is stretched into by stepped hole in the end of pin, and by lock spring and the plug screw Elastic Contact of reversing gear；Plug screw and lock assembling of reversing gear
Hole is fixing to be connected.
Described plug screw and reverse gear lock pilot hole between be additionally provided with seal washer.
The end of the described switch that reverses gear arranges the switch contact that reverses gear, the shape of the switch contact that reverses gear and the mating shapes of V-groove.
Described control block is to be scabbled through both sides by cylinder to process.
Described control block is connected with horizontal gear level by spline.
Relative to prior art, the present invention has the following technical effect that
The lock that reverses gear of the present invention is moved to handling in housing by upper cover, and uses rolling steel balls and control block step contour localization, reduces
Frictional resistance, it is achieved one, two gear gears select the target that power of reversing gear is light the most simultaneously.Switch will be reversed gear by case of transmission
Vertically move upward to handle on housing, laterally disposed, make switch be difficult to impaired.When shifting block promotes control block to move selection one, two
Gear and when reversing gear, control the arc-shaped step on block and V-groove with reverse gear lock and the switch that reverses gear cooperate realize one or two gear location,
Reverse gear feel, and start the switch that reverses gear.
Further, two tile-type block structures, both ensure that offering, by the peace that ensure that return spring of arc-shaped step and V-groove
Dress.
Further, reverse gear lock by assembling rolling steel balls the lock pin that reverses gear, reverse gear lock spring and plug screw form, simple in construction, it is achieved
With the rolling of arc-shaped step, do not affect extension shelves and can also realize choosing and reverse gear feel.
Further, control block column type both sides scabble, it is possible to avoid handle housing limited step impact, this compact conformation, permissible
It is widely used in the mechanical type speed change of new generation not having upper cover housing assembly.
[accompanying drawing explanation]
Fig. 1 is the existing lock construction schematic diagram that reverses gear；
Fig. 2 is the existing switch scheme of installation that reverses gear；
Fig. 3 is a kind of transmission reverse gear lock-up cock device schematic diagram of the present invention；
Fig. 4 is along A-A sectional view in Fig. 3；
Wherein, 1, block is controlled；2, horizontal gear level；3, housing is handled；4, return spring；5, reverse gear lock pin；6, spiral shell
Plug；7, seal washer；8, reverse gear lock spring；9, reverse gear switch；10, shifting block；11, reverse gear guide block hole；15, reverse gear dial
Fork boss；16, upper cover housing；1-b, step；1-c, groove；5-a, rolling steel balls；9-d, reverse gear switch contact.
[detailed description of the invention]
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As shown in Figure 3 and Figure 4, one speed variator reverse gear of the present invention lock and reverse gear switch starter, increase on housing 3 handling
Boss at symmetrically arranged two, processes the lock pilot hole that reverses gear, assembles the lock that reverses gear of band rolling steel balls 5-a the most successively
Pin 5, reverse gear lock spring 8, seal washer 7 and plug screw 6.；Another side is screwed hole, assembles the switch 9 that reverses gear.
Laterally connected by spline on gear level 2 and have control block 1, control block 1 side and contact with shifting block 10, can move,
Another side assembling return spring 4.Control block 1 contacts side symmetry and stretches out two tile-type blocks with spring 4, has arc at one on tile-type block
Step 1-b, at another, tile-type block is with V-groove 1-c.When shifting block 10 promotes control block move selection one, two gear and reverse gear,
Control the arc-shaped step 1-b on block 1 and V-groove 1-a and realize one or two gear location, feel of reversing gear, and start the switch that reverses gear.
The concrete package assembly of the present invention and the course of work are as follows:
The same with general mechanical transmission remote operation structure, control block 1 and shifting block 10 by spline with horizontal gear level 2 even
Connect, can move axially on horizontal gear level 2, it is also possible to time rotate with horizontal gear level 2；Three is being installed in manipulation shell
In body 3, spring 4 is arranged between the step controlling block 1 and horizontal gear level 2, plays return effect.Handle on housing 3 symmetrical
Being disposed with two boss, shown in Fig. 3, below boss is stepped hole, the most successively assembling reverse gear lock pin 5, reverse gear lock spring
8, seal washer 7 and plug screw 6；Shown in Fig. 3, boss is screwed hole above, wherein assembles the switch 9 that reverses gear.
As shown in Figure 4, neutral during selecting one, two gears then to hang shelves: shifting block 10 drives and controls block 1 compression spring 4 to figure
Showing that left side is mobile, when at arc-shaped step 1-b on the downside of control block, inclined-plane contacts with rolling steel balls 5-a of the lock pin that reverses gear, reverse gear lock
Spring 8 works, and location one, two gears are put, and now controls V-groove 1-c on the upside of block and not yet contacts with the switch contact 9-d that reverses gear,
When the most now carrying out one, two gear extension shelves actions, control block 1 and rotate, but 1-c groove will not touch to reverse gear and switch 9-d, and steel ball
5-a can roll in arc-shaped step 1-b lower camber side, does not affect extension shelves.
By one, two gears put choosing reverse gear then hang reverse gear during: control block 1 continue compression spring 4, reverse gear lock pin simultaneously
Inclined-plane rolls forward at arc-shaped step 1-b on the downside of rolling steel balls 5-a edge control block, compression is reversed gear and is locked spring 8, it is achieved select the hand that reverses gear
Sense, after gear selecting of reversing gear puts in place, the switch contact 9-d that reverses gear is positioned on the upside of control block in V-groove 1-c, now hangs and reverses gear, controls
Block 1 rotates 1-c groove can touch the switch contact 9-d that reverses gear, and completes switch on and off control, and steel ball 5-a can be on 1-b step simultaneously
Cambered surface rolls, and does not affect extension shelves.
When complete to hang shelves action pluck make the return trip empty gear time, controlling block 1 and shifting block 10 can return shown in Fig. 3 under the effect of return spring 4
Neutral gear position, remaining parts is also recovered to illustrate installment state.
Controlling block 1 and passed through processing for avoiding manipulation housing 3 limited step by cylinder, both sides scabble to ensure assembling.This compact conformation,
Can be widely used in the mechanical type speed change of new generation not having upper cover housing assembly.
Although embodiment of the present invention being described above in association with accompanying drawing, but the invention is not limited in above-mentioned being embodied as
Scheme, above-mentioned specific embodiments the most schematic, guiding rather than restrictive.The ordinary skill of this area
Personnel are under the enlightenment of this specification, in the case of the scope protected without departing from the claims in the present invention, it is also possible to make a lot
The form planted, these belong to the row of present invention protection.
Claims (7)
1. a speed variator reverse gear lock and reverse gear switch starter, it is characterised in that include controlling block (1) and handling housing (3)；
Described control block (1) is set in be handled on the horizontal gear level (2) that housing (3) is internal, control block (1) side with
Shifting block (10) contacts, another side assembling return spring (4)；Return spring (4) is arranged on control block (1) and horizontal gear level
(2) between step；
Described control block (1) contacts the periphery symmetry of one end and stretches out two tile-type blocks with spring (4), on two tile-type blocks respectively
Arc-shaped step (1-b) and V-groove (1-c) are set；
Being symmetrical arranged two boss on described manipulation housing (3), the lock pilot hole that reverses gear processed by a boss, and reverse gear lock pilot hole
Interior setting reverses gear lock for selecting one, two to contact with arc-shaped step (1-b) when keeping off and reverse gear；Another boss thread mill drilling,
The assembling switch (9) that reverses gear is used for reversing gear after gear selecting puts in place and contacts with V-groove (1-c) in screwed hole.
A kind of speed variator reverse gear lock the most according to claim 1 and reverse gear switch starter, it is characterised in that when shifting block (10)
When promoting control block (1) mobile selection one, two gear, reverse gear and lock arcuately step (1-b) lower camber side rolling；When extension reverses gear,
The lock that reverses gear contacts and to axial rolling with arc-shaped step (1-b)；After gear selecting of reversing gear puts in place, the switch (9) that reverses gear is positioned at V-groove
(1-c) in；When neutral, control block (1) and shifting block (10) at the effect of return spring (4) and V-groove (1-c) and
Arc-shaped step (1-b) separates.
A kind of speed variator reverse gear lock the most according to claim 1 and reverse gear switch starter, it is characterised in that described falls
Gear lock includes reverse gear lock pin (5) and the plug screw (6) assembling rolling steel balls (5-a)；The lock pilot hole that reverses gear is stepped hole, reverses gear
It is internal that manipulation housing (3) is stretched into by stepped hole in the end of lock pin (5), and by lock spring (8) and plug screw (6) bullet of reversing gear
Property contact；Plug screw (6) is fixed with the lock pilot hole that reverses gear and is connected.
A kind of speed variator reverse gear lock the most according to claim 3 and reverse gear switch starter, it is characterised in that described spiral shell
Plug (6) and reverse gear lock pilot hole between be additionally provided with seal washer (7).
A kind of speed variator reverse gear lock the most according to claim 1 and reverse gear switch starter, it is characterised in that described falls
The end of position switch (9) arranges the switch contact (9-d) that reverses gear, the shape of the switch contact that reverses gear (9-d) and V-groove (1-c)
Mating shapes.
A kind of speed variator reverse gear lock the most according to claim 1 and reverse gear switch starter, it is characterised in that described control
Clamp dog (1) is to be scabbled through both sides by cylinder to process.
A kind of speed variator reverse gear lock the most according to claim 1 and reverse gear switch starter, it is characterised in that described control
Clamp dog (1) is connected with horizontal gear level (2) by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389339.4A CN105840821B (en) | 2016-06-02 | 2016-06-02 | A kind of speed variator reverse gear lock and reverse gear switch starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389339.4A CN105840821B (en) | 2016-06-02 | 2016-06-02 | A kind of speed variator reverse gear lock and reverse gear switch starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840821A true CN105840821A (en) | 2016-08-10 |
| CN105840821B CN105840821B (en) | 2018-08-10 |
Family
ID=56575364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389339.4A Active CN105840821B (en) | 2016-06-02 | 2016-06-02 | A kind of speed variator reverse gear lock and reverse gear switch starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105840821B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438976A (en) * | 2016-08-31 | 2017-02-22 | 重庆铁马工业集团有限公司 | Neutral gear positioning device |
| CN107218381A (en) * | 2017-06-16 | 2017-09-29 | 陕西法士特齿轮有限责任公司 | A kind of transmission control and its operating method based on the lock control clamp dog that reverses gear |
| CN108443481A (en) * | 2018-03-30 | 2018-08-24 | 宝鸡法士特齿轮有限责任公司 | A kind of transmission control |
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| JP3861449B2 (en) * | 1998-03-31 | 2006-12-20 | スズキ株式会社 | Reverse interlock device for manual transmission |
| CN103089979A (en) * | 2011-10-31 | 2013-05-08 | 上海汽车集团股份有限公司 | Transmission gear selecting and shifting device and transmission and vehicle mounted with same |
| CN203098824U (en) * | 2013-01-31 | 2013-07-31 | 长城汽车股份有限公司 | Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function |
| CN103968067A (en) * | 2014-05-08 | 2014-08-06 | 陕西法士特齿轮有限责任公司 | Transmission dual-H control mechanism |
| CN103982641A (en) * | 2014-04-28 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Operating mechanism |
| CN204553814U (en) * | 2015-02-11 | 2015-08-12 | 东风商用车有限公司 | A kind of heavy goods vehicles gear box operating device |
-
2016
- 2016-06-02 CN CN201610389339.4A patent/CN105840821B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3861449B2 (en) * | 1998-03-31 | 2006-12-20 | スズキ株式会社 | Reverse interlock device for manual transmission |
| CN103089979A (en) * | 2011-10-31 | 2013-05-08 | 上海汽车集团股份有限公司 | Transmission gear selecting and shifting device and transmission and vehicle mounted with same |
| CN203098824U (en) * | 2013-01-31 | 2013-07-31 | 长城汽车股份有限公司 | Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function |
| CN103982641A (en) * | 2014-04-28 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Operating mechanism |
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| CN204553814U (en) * | 2015-02-11 | 2015-08-12 | 东风商用车有限公司 | A kind of heavy goods vehicles gear box operating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438976A (en) * | 2016-08-31 | 2017-02-22 | 重庆铁马工业集团有限公司 | Neutral gear positioning device |
| CN107218381A (en) * | 2017-06-16 | 2017-09-29 | 陕西法士特齿轮有限责任公司 | A kind of transmission control and its operating method based on the lock control clamp dog that reverses gear |
| CN108443481A (en) * | 2018-03-30 | 2018-08-24 | 宝鸡法士特齿轮有限责任公司 | A kind of transmission control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840821B (en) | 2018-08-10 |
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