CN207358527U - A kind of adjustable shifting block mechanism of feel in processing, adjustment and use - Google Patents
A kind of adjustable shifting block mechanism of feel in processing, adjustment and use Download PDFInfo
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- CN207358527U CN207358527U CN201721298593.XU CN201721298593U CN207358527U CN 207358527 U CN207358527 U CN 207358527U CN 201721298593 U CN201721298593 U CN 201721298593U CN 207358527 U CN207358527 U CN 207358527U
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- shifting block
- feel
- bolt
- block mechanism
- platen
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Abstract
It the utility model is related to gearbox manipulation technical field, more particularly to a kind of adjustable shifting block mechanism of feel in processing, adjustment and use.The adjustable shifting block mechanism of feel in processing, adjustment and use, including shifting block and latch are somebody's turn to do, latch is used for positioning shifting block in gearshift, and latch includes housing, spring, pin assembly, retainer assembly, bolt and platen.The utility model can be such that gearbox is realized after assembling offline and gearbox entrucking, choosing is reversed gear power or gear shifting force error compensation, ensure that vehicle selects reverse gear power or the uniformity of gear shifting force;The utility model can also make terminal user debug gearbox, obtain driver and meet the optimal choosing of itself driving habit and reverse gear or shift-feel.
Description
Technical field
It the utility model is related to gearbox manipulation technical field, more particularly to a kind of feel in processing, adjustment and use
Adjustable shifting block mechanism.
Background technology
With society develop, science and technology progress, requirement of the people to driver comfort is growing day by day, host manufacturer for
The manipulation feel of gearbox, especially selects the coherence request of reverse gear power and gear shifting force also higher and higher.Gearbox selector reverses gear power
Or gear shifting force is generally realized by shifting block mechanism, the spring in shifting block mechanism is as flexible member, even if most high-precision according to national standard
Degree processing, its operational forces still have ± 5% error, therefore gearbox selector reverses gear power or gear shifting force uniformity is difficult to be controlled
System.
Gearbox loads gearbox on car after being chosen first by vehicle manufacturers, vehicle manufacturers after assembling is offline
Vehicle is sold to user again.Existing gearbox can not reverse gear power to choosing or gear shifting force is debugged.
And user is in use for some time, gearbox can cause to reverse gear power or gear shifting force become larger due to various reasons
Or diminish, manipulation feel is deteriorated.
The content of the invention
In order to solve the above technical problems, the utility model proposes one kind in processing, adjustment and use adjustable group of feel
Head mechanism, the shifting block mechanism can by adjusting being screwed into depth and adjusting the setting height(from bottom) of spring and working depth for clamping screw,
Can transfer counterbalance spring itself operational forces error within the specific limits so as to fulfill spring works power, ensure that gearbox selector reverses gear power
Or the uniformity of gear shifting force.
The technical solution that the utility model solves the above problems is:A kind of feel in processing, adjustment and use is adjustable
Shifting block mechanism, including shifting block and latch, the latch are used for positioning shifting block in gearshift, its special character exists
In,
The latch includes housing, spring, pin assembly and retainer assembly, further includes bolt and platen;
The cylinder that the housing is one end open, one end is closed, the lateral surface of the cylinder are equipped with screw thread, cylinder
The end of blind end is equipped with outer-hexagonal connector, is equipped with stepped hole in the outer-hexagonal connector, stepped hole larger diameter portion it is interior
Wall is equipped with screw thread;The head of the bolt is hexagonal shoulder nipple, and the lateral surface of hexagonal shoulder nipple is equipped with screw thread, the screw rod point of bolt
For light bar segment and thread segment, light bar segment is close to the head of bolt, and the diameter of light bar segment is more than thread segment, light bar segment and thread segment
Between form the shaft shoulder;
The bolt is stretched into stepped hole, and the head of bolt is coordinated with stepped hole larger diameter portion by screw thread,
The screw rod passes through platen, the shaft shoulder of screw rod and the end thereof contacts of platen, and screw rod is equipped with nut, and platen is carried out by nut
Fixed, the other end of platen and the end thereof contacts of spring, the other end of spring are contacted with pin assembly, and pin assembly is located at cylinder
It is interior, and can axially move, retainer assembly is arranged on the periphery of pin assembly, retainer assembly is carried out placed in the middle and is oriented to.
It is the basic structure of the utility model above, based on the basic structure, the utility model is also made following optimization and changed
Into:
Further, the bolt light rod section coordinated with stepped hole smaller-diameter portion is equipped with O-ring seal, prevents work
In have lubricating oil exudation, while also ensure that the seal of gearbox entirety, facilitate gearbox to assemble offline air-leakage test.
Further, above-mentioned platen is equipped with guide cylinder close to nut end;The spring is set in guide cylinder, can be prevented
Only spring inclination, sideslip.
Further, spring shim is additionally provided between above-mentioned nut and platen, effectively prevents from pressing in adjusting or the course of work
Disk and nut loosen.
Further, the outer-hexagonal connector upper surface of above-mentioned shell end is equipped with dial, and the interior hexagonal of bolt head connects
Head is equipped with arrow mark, and arrow mark is directed toward scale different on dial, and the power size that spring applies pin assembly is not
Together.
The advantages of the utility model:
1st, the utility model possesses adjustable section attribute for shifting block mechanism itself, it, which is selected, reverses gear power or gear shifting force not
Configure and fix with production again, homogeneity of product requirement can be reduced suitably;
2nd, for gearbox, gearbox assembling is offline, due to the individual difference of the parts such as synchronizer, balance spring,
Influence gearbox selector to reverse gear power or the uniformity of gear shifting force, by adjusting shifting block mechanism screw rod screw-in depth, it can be achieved that to becoming
The choosing of fast case reverses gear power or gear shifting force error compensation to ensure product consistency;
3rd, for vehicle, after gearbox entrucking, the parts such as flexible axle, executor due to connecting gearbox exist a
Body difference, influences at driver's cabin handball choosing and reverses gear power or the uniformity of gear shifting force, by adjusting shifting block mechanism screw rod screw-in depth,
It can be achieved, select reverse gear power or gear shifting force error compensation, ensure that vehicle selects reverse gear power or the uniformity of gear shifting force;
4th, the utility model enables terminal user to debug gearbox, can obtain driver and meet itself driving habit
Optimal choosing reverse gear or shift-feel;
5th, the shifting block mechanism of the utility model is equipped with dial, and dial is marked with numeral from big to small, is adjusting
Choosing reverses gear or during gear shifting force, and debugging process is guided with intuitively visual perception;
6th, the utility model is for that for latch, can be greatly reduced the control cost and difficult processing of spring precision
Degree.
Brief description of the drawings
Fig. 1 is the utility model embodiment shifting block mechanism front view;
Fig. 2 is the utility model embodiment shifting block mechanism top view;
Fig. 3 is the original state figure that the utility model embodiment shifting block mechanism is in standard feel;
Fig. 4 is the working state figure that the utility model embodiment shifting block mechanism is in standard feel;
Fig. 5 is dial instruction figure when the utility model embodiment shifting block mechanism is in standard feel;
Fig. 6 is the original state figure that the utility model embodiment shifting block mechanism is in most light feel;
Fig. 7 is the working state figure that the utility model embodiment shifting block mechanism is in most light feel;
Fig. 8 is dial instruction figure when the utility model embodiment shifting block mechanism is in most light feel;
Fig. 9 is the original state figure that the utility model embodiment shifting block mechanism is in most heavy feel;
Figure 10 is the working state figure that the utility model embodiment shifting block mechanism is in most heavy feel;
Figure 11 is dial instruction figure when the utility model embodiment shifting block mechanism is in most heavy feel;
Figure 12 is the displacement-force linear graph of the utility model embodiment shifting block mechanism.
Wherein:1st, housing;2nd, bolt;3rd, O-ring seal;4th, platen;5th, spring shim;6th, nut;7th, spring;8th, keep
Frame assembly;9th, pin assembly;10th, shifting block;11st, dial;12nd, gear box casing;13rd, latch.
Embodiment
The embodiment provided below in conjunction with the accompanying drawings is described in detail the utility model:
Only for convenience, in the following description, specific direction term has been used, such as " on ", " under ",
"left", "right" etc., is using corresponding attached drawing as reference, the limitation to the utility model can not be considered, when drawing
When definition direction changes, the direction that these words represent should be construed to corresponding different directions.
Referring to Fig. 1-Figure 11, a kind of adjustable shifting block mechanism of feel in processing, adjustment and use, including shifting block 10 and only
Dynamic pin 13, the latch 13 are used for positioning shifting block 10 in gearshift.
Latch 13 includes housing 1, spring 7, pin assembly 9, retainer assembly 8, bolt 2 and platen 4.
The cylinder that housing 1 is one end open, one end is closed, the lateral surface of cylinder are equipped with screw thread, cylinder blind end
End be equipped with outer-hexagonal connector, the outer-hexagonal connector upper surface of 1 end of housing is equipped with dial 11, dial be marked with from
" 1 " arrives " 11 " 11 numerals, represents the ascending change of power.
Stepped hole is equipped with outer-hexagonal connector, the inner wall of stepped hole larger diameter portion is equipped with screw thread;The head of bolt 2 is
Hexagonal shoulder nipple, the hexagonal shoulder nipple on 2 head of bolt are equipped with arrow mark.
The lateral surface of hexagonal shoulder nipple is equipped with screw thread, and the screw rod of bolt 2 is divided into light bar segment and thread segment, and light bar segment is close to spiral shell
The head of bolt 2, and the diameter of light bar segment is more than thread segment, and the shaft shoulder is formed between light bar segment and thread segment;Bolt 2 stretches into stepped hole
Interior, the head of bolt 2 is coordinated with stepped hole larger diameter portion by screw thread, is coordinated with stepped hole smaller-diameter portion
2 light bar segment of bolt is equipped with O-ring seal 3.
Platen 4 is installed on the end of screw rod, and platen 4 is equipped with guide cylinder close to 6 end of nut, and spring 7 is set in guiding circle
On column.The shaft shoulder of screw rod positions platen 4 with nut 6, and spring shim 5 is additionally provided between nut 6 and platen 4.
One end of spring 7 is contacted with platen 4, and the other end is embedded in pin assembly 9, and pin assembly 9 is located in cylinder, and
It can axially move, retainer assembly 8 is arranged on the periphery of pin assembly 9, retainer assembly 8 is carried out placed in the middle and is oriented to.
A kind of operation principle of the adjustable shifting block mechanism of feel in processing, adjustment and use of the utility model:
The pre- gluing of screw thread of the periphery of housing 1, outer hex union are screwed into gear box casing 12 and are assembled, passed through
Hexagonal shoulder nipple is adjusted to adjust operational forces during latch work.
Referring to Fig. 3 and Fig. 5, shifting block mechanism is in the original state of standard feel, and 2 top arrow mark of bolt is directed toward scale
Numeral " 6 " in disk 11, bolt 2 are in the centre position of adjustable area, and at this time, spring is its pre-compressed state, and installation pressure is
F1.Pressure is installed by spring, 9 cylindrical step of pin assembly is close to 8 upper surface of retainer assembly, and retainer assembly lower end steel ball leans on
1 inner wall boss of housing is spacing.When shifting block 10 touches pin 9 big steel ball of assembly, if vertical direction implementation capacity Fy≤F1, shifting block
10 lean on stop finger setting.
Referring to Fig. 4, shifting block mechanism is in the working status of standard feel, it is caused when axial force suffered by shifting block 10 persistently increases
When vertical direction implementation capacity increases to Fy > F1, shifting block 10 is started to work, pin assembly 9 because by upward implementation capacity Fy to moving up
Dynamic, course of work spring 7 continues to compress, and Fy continues to increase.Pin assembly 9 moves up, displacement distance h, at this time spring work
It is F2, vertical direction implementation capacity Fy=F2 to make pressure.In whole work process, vertical direction implementation capacity Fy is incremented to F2 by F1,
As shown in figure 12.
Referring to Fig. 6 and Fig. 8, shifting block mechanism is in the original state of most light feel, in the base of the original state of standard feel
On plinth, bolt 2 is reversely rotated by interior hexagonal interface, 2 top arrow mark of bolt is directed toward the numeral " 1 " in dial 11,
4 upper surface of platen is adjacent to spacing with 1 end face of housing at this time, and it is s ' that screw rod, which adjusts stroke, and spring is elongated than before but still in pre-
Compressive state, installation pressure are F ' 1=F1-s ' p, and p is the stiffness coefficient of spring.If vertical direction implementation capacity Fy≤F ' 1, shifting block
10 lean on stop finger setting.
Referring to Fig. 7, shifting block mechanism is in the working status of most light feel, it is caused when axial force suffered by shifting block 10 persistently increases
When vertical direction implementation capacity increases to Fy > F ' 1, shifting block 10 is started to work, and pin assembly 9 is because upward by upward implementation capacity Fy
Mobile, course of work spring 7 continues to compress, and Fy continues to increase.Pin assembly 9 moves up, displacement distance h, at this time spring
Operating pressure is F ' 2=F2-s ' * p, vertical direction implementation capacity Fy=F ' 2.In whole work process, vertical direction implementation capacity Fy
F ' 2 is incremented to by F ' 1, as shown in figure 12.
Referring to Fig. 9 and Figure 11, shifting block mechanism is in the original state of most heavy feel, in the base of the original state of standard feel
On plinth, bolt 2 is rotated forward by interior hexagonal interface, 2 top arrow mark of bolt is directed toward the numeral " 11 " in dial 11,
Bolt 2 is screwed onto the bottom of 1 internal thread of housing at this time, and it is s " that screw rod, which adjusts stroke, and spring shortens and still in precommpression than before
State, installation pressure are F " 1=F1+s " p, and p is the stiffness coefficient of spring.If vertical direction implementation capacity Fy≤F " 1, shifting block 10 lean on
Stop finger setting.
Referring to Figure 10, shifting block mechanism is in the working status of most heavy feel, when axial force persistently increases cause suffered by shifting block 10
When its vertical direction implementation capacity increases to Fy > F " 1, executing agency starts to work, and pin assembly 9 is because by upward implementation capacity Fy
Move up, course of work spring 7 continues to compress, and Fy continues to increase.Pin assembly 9 moves up, displacement distance h, at this time
Spring works pressure is F " 2=F2+s " * p, vertical direction implementation capacity Fy=F " 2.In whole work process, vertical direction performs
Power Fy is incremented to F " 2 by F " 1, as shown in figure 12.
As shown in figure 12, the shifting block 10 under standard feel forms the work feel of F1~F2 at work, under most light feel
Shifting block 10 form the work feel of F ' 1~F ' 2 at work, the shifting block 10 under most heavy feel forms 1~F " of F " 2 at work
Work feel.
To sum up, the utility model one kind adjustable shifting block mechanism of feel in processing, adjustment and use can form most light F ' 1
Adjustable feel in the range of~F ' 2, most heavy 1~F " of F " 2, to meet that gearbox processing, gearbox select power of reversing gear after loading automobile
Or the coherence request of gear shifting force, it can also realize individual demand of the driver to driving feel.
When adjusting the uniformity for selecting reverse gear power or gear shifting force, generally in two kinds of situation:
1) it is very high ideally in the parts uniformity such as gearbox parts and vehicle flexible axle, executor,
When assembling gearbox, only it need to can be achieved to select the uniformity of reverse gear power or gear shifting force will by unified scale is tuned into a collection of gearbox
Ask, after automobile vendor's buying gearbox, as requested, only gearbox need to be tuned into another with a collection of gearbox unifies scale i.e.
Realize the coherence request for selecting reverse gear power or gear shifting force;
2) in the state of the parts uniformity such as gearbox parts and vehicle flexible axle, executor is general, speed change is assembled
During case, gearbox individual difference is made up, it can be achieved that same by adjusting the scale of each gearbox shifting block mechanism in various degree
A collection of gearbox selector reverses gear the coherence request of power or gear shifting force.After automobile vendor's buying gearbox, by different degrees of again
The scale of each gearbox shifting block mechanism is adjusted to make up the parts such as vehicle executor, flexible axle individual difference, it can be achieved that same
A collection of vehicle driver's cabin selects the coherence request of reverse gear power or gear shifting force.
This shifting block mechanism not only realize choosing reverse gear power or gear shifting force it is adjustable, and need not in adjustment the overspending time,
Improve efficiency.Moreover, terminal client after it have purchased automobile, can adjust stop on gearbox according to the driving habit of oneself
The bolt 2 of pin 13 selects reverse gear power or the size of gear shifting force to adjust, and improves comfort level.
Claims (5)
1. a kind of adjustable shifting block mechanism of feel in processing, adjustment and use, including shifting block (10) and latch (13), described
Latch (13) is used for positioning shifting block (10) in gearshift, it is characterised in that:
The latch (13) includes housing (1), spring (7), pin assembly (9) and retainer assembly (8), further includes bolt
(2) and platen (4);
The cylinder that the housing (1) is one end open, one end is closed, the lateral surface of the cylinder are equipped with screw thread, cylinder
The end of blind end is equipped with outer-hexagonal connector, is equipped with stepped hole in the outer-hexagonal connector, stepped hole larger diameter portion it is interior
Wall is equipped with screw thread;The head of the bolt (2) is hexagonal shoulder nipple, and the lateral surface of hexagonal shoulder nipple is equipped with screw thread, bolt (2)
Screw rod is divided into light bar segment and thread segment, and light bar segment is close to the head of bolt (2), and the diameter of light bar segment is more than thread segment, polished rod
The shaft shoulder is formed between section and thread segment;
The bolt (2) is stretched into stepped hole, and the head of bolt (2) is matched somebody with somebody with stepped hole larger diameter portion by screw thread
Close, the screw rod passes through platen (4), and the shaft shoulder of screw rod and the end thereof contacts of platen (4), screw rod are equipped with nut (6), pass through spiral shell
Platen (4) is fixed in female (6), the other end of platen (4) and the end thereof contacts of spring (7), the other end and column of spring (7)
Pin assembly (9) contacts, and pin assembly (9) is located in cylinder, and can axially move, and it is total that retainer assembly (8) is arranged on pin
Into the periphery of (9), play the role of to retainer assembly (8) placed in the middle and be oriented to.
2. a kind of adjustable shifting block mechanism of feel in processing, adjustment and use according to claim 1, its feature exist
In:The outer-hexagonal connector upper surface of housing (1) end is equipped with dial (11), on the hexagonal shoulder nipple on bolt (2) head
Equipped with arrow mark.
3. a kind of adjustable shifting block mechanism of feel in processing, adjustment and use according to claim 2, its feature exist
In:The platen (4) is equipped with guide cylinder close to nut (6) end;The spring (7) is set in guide cylinder.
4. a kind of adjustable shifting block mechanism of feel in processing, adjustment and use according to claim 3, its feature exist
In:Spring shim (5) is additionally provided between the nut (6) and platen (4).
5. a kind of adjustable shifting block mechanism of feel in processing, adjustment and use according to claim 4, its feature exist
In:Bolt (2) light bar segment coordinated with stepped hole smaller-diameter portion is equipped with O-ring seal (3).
Priority Applications (1)
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CN201721298593.XU CN207358527U (en) | 2017-10-10 | 2017-10-10 | A kind of adjustable shifting block mechanism of feel in processing, adjustment and use |
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CN201721298593.XU CN207358527U (en) | 2017-10-10 | 2017-10-10 | A kind of adjustable shifting block mechanism of feel in processing, adjustment and use |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107627096A (en) * | 2017-10-10 | 2018-01-26 | 西安法士特汽车传动有限公司 | A kind of adjustable shifting block mechanism of feel in processing, adjustment and use |
CN114776796A (en) * | 2022-03-22 | 2022-07-22 | 陕西法士特齿轮有限责任公司 | Universal reverse gear protection lock operating mechanism |
-
2017
- 2017-10-10 CN CN201721298593.XU patent/CN207358527U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107627096A (en) * | 2017-10-10 | 2018-01-26 | 西安法士特汽车传动有限公司 | A kind of adjustable shifting block mechanism of feel in processing, adjustment and use |
CN114776796A (en) * | 2022-03-22 | 2022-07-22 | 陕西法士特齿轮有限责任公司 | Universal reverse gear protection lock operating mechanism |
CN114776796B (en) * | 2022-03-22 | 2023-12-08 | 陕西法士特齿轮有限责任公司 | General reverse gear protection lock operating mechanism |
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