CN105822731A - Industrial decelerator and gear shifting method for same - Google Patents
Industrial decelerator and gear shifting method for same Download PDFInfo
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- CN105822731A CN105822731A CN201510004672.4A CN201510004672A CN105822731A CN 105822731 A CN105822731 A CN 105822731A CN 201510004672 A CN201510004672 A CN 201510004672A CN 105822731 A CN105822731 A CN 105822731A
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Abstract
The invention provides an industrial decelerator and a gear shifting method for the same. The decelerator comprises a housing, an input shaft equipped with a first small gear and a second small gear both fixedly connected with the input shaft, a gear shaft equipped with a first large gear supported on the gear shaft via a third bearing in a way of rotating corresponding to the gear shaft and engaged with the first small gear, a second large gear supported on the gear shaft via a fourth bearing and rotating corresponding to the gear shaft and engaged with the second small gear, and further a chute locking mechanism joined with the first or the second large gear to enable the first or second large gear to be fixedly connected with the gear shaft.
Description
Technical field
The present invention relates to a kind of industrial speed reducer and the process for gear of a kind of industrial speed reducer.
Background technology
At industrial circle, such as in the application scenario such as metal stock ground material conveying, well drilling hoist lifting, due to technological requirement, industry reductor is needed to be capable of two kinds of output speeds.If the method such as frequency conversion motor, converter of use realizes gearshift, then investment cost is high.Accordingly, it would be desirable to the industrial reductor of the shift-variable of a kind of low cost.
Summary of the invention
One aspect of the present invention provides a kind of industrial speed reducer, including:
One housing；
One power shaft, it is provided with:
One clutch shaft bearing pair, described power shaft is rotatably bearing in described housing by it；
One first little gear, it is fixed with described power shaft and is connected；
One two pinion, it is fixed with described power shaft and is connected；
One tooth axle, it is provided with:
One second bearing pair, described tooth axle is rotatably bearing in described housing by it；
One first gear wheel, its by the 3rd bearing with can relative to described tooth axle rotation by the way of be set on described tooth axle,
And engage with described first little gear；
One second largest gear, its by the 4th bearing with can relative to described tooth axle rotation by the way of be set on described tooth axle,
And engage with described two pinion；
One the third-largest gear, it is fixed with described tooth axle and is connected；
One chute locking mechanism, it can engage with described first gear wheel or described second largest gear so that described first
Gear wheel or described second largest gear are relative to the fixing connection of described tooth axle；
One output shaft, it is provided with:
One output gear, it is fixed with described output shaft and is connected and engages with described the third-largest gear.
By according to the present invention this industrial speed reducer can low cost, conveniently realize gearshift manually or automatically, and without use the method such as frequency conversion motor, converter realize gearshift.
According to a kind of advantageous embodiment of the present invention, described chute locking mechanism includes: a middle spline slide rail, and it is fixedly connected on described tooth axle between described first gear wheel and described second largest gear；One first end spline slide rail, it is fixed against the end face towards described middle spline slide rail of described first gear wheel；One the second end spline slide rail, it is fixed against the end face towards described middle spline slide rail of described second largest gear；One spline sleeve, it is sheathed on described middle spline slide rail, and can slide between the first gear positions all engaged with described first end spline slide rail and described middle spline slide rail and the second gear positions all engaged with described the second end spline slide rail and described middle spline slide rail along the axial of described tooth axle.By arranging spline sleeve and spline slide rail, can have slides between the first gear positions and the second gear positions simply by mobile spline sleeve realizes gearshift.
According to a kind of advantageous embodiment of the present invention, middle spline slide rail includes one first external toothing；Described first end spline slide rail is made up of one second external toothing；Described the second end spline slide rail is made up of one the 3rd external toothing；And described spline sleeve is made up of a ring gear；It can engage with described first external toothing, the second external toothing and the 3rd external toothing.The intensity being designed to increase structure of gear ring type and oil resistivity, and it is prone to processing and assembling.
A kind of advantageous embodiment according to the present invention, being additionally provided with one along the circumferentially extending engaging groove of this spline sleeve on the periphery of spline sleeve, a pair selector fork can be bonded in described engaging groove and slide between described first gear positions and the second gear positions for stirring described spline sleeve.Advantageously, the end of selector fork is provided with a pair pulley hinged with described shift fork, and pulley is bonded on described engaging groove, this can stir spline sleeve by the motion of shift fork smoothly and slides.
According to a kind of advantageous embodiment of the present invention, decelerator is additionally provided with a gearshift actuating mechanism, comprising: a motor；The motor output shaft of described motor drives the little gear of a reduction gearing pair, and the gear wheel of described reduction gearing pair drives a shifting shaft around the fore-aft axis of described shifting shaft；Described shifting shaft is fixedly connected with along being perpendicular to the pair of selector fork that described longitudinal axis stretches out.Selector fork i.e. can be promoted electrically to carry out gear shift operation from there through starting gearshift actuating mechanism.
According to a kind of advantageous embodiment of the present invention, gear wheel is provided with the limit switch limiting described bull gear drive angle, for limiting the stroke of described selector fork.The stroke that limit switch is limited makes selector fork promote spline sleeve to slide between the first gear positions and the second gear positions.
According to a kind of advantageous embodiment of the present invention, decelerator is additionally provided with an engagement promotion mechanism, comprising: a motor, its outfan is connected by one end that a freewheel clutch is relative with the input of described power shaft.Thus, when the tooth of spline sleeve is to overlap or partially overlap with the relative position of first end spline slide rail or the tooth of the second end spline slide rail, motor can drive power shaft to rotate a low-angle toward a direction by freewheel clutch, thus promote first end spline slide rail or the second end spline slide rail with the first gear wheel or second largest pinion rotation, until the groove of tooth and first end spline slide rail or the second end spline slide rail of spline sleeve relative to time, spline sleeve can be pushed and be engaged.
According to a kind of advantageous embodiment of the present invention, described decelerator is additionally provided with an electric-control system, comprising: an instruction inputting device, it is for receiving the shifting commands of user and sending it to processor；One gear shifting signal generating means, it generates gear shifting signal according to user's shifting commands, and is transferred to described gear shifting signal shift gears actuating mechanism to perform gear shifting action；One engagement sensor, it detects the tooth relative position concurrent out position signal with first end spline slide rail or the tooth of the second end spline slide rail of described spline sleeve；One processor, it receives described position signalling, and the tooth with first end spline slide rail or the second end spline slide rail judging described spline sleeve tooth relative to time, send an enabling signal to described engagement promotion mechanism；And an approach signal generator, it is arranged on described limit switch, completes signal for sending gearshift when limit switch is triggered to described processor.By arranging electric-control system, decelerator can be automatically controlled, save time cost.
Another aspect of the present invention also provides for knowing clearly a kind of method that industrial speed reducer carries out shifting gears, including:
Step S1: input shifting commands by instruction inputting device；
Step S2: send gear shifting signal to gearshift actuating mechanism by gear shifting signal generating means；
Step S3: start gearshift actuating mechanism and shift gears；
Step S4: send gearshift by approach signal generator and complete signal；
Step S5: complete gearshift.
According to a kind of advantageous embodiment of the present invention, step S3 also includes:
Step S31: detected tooth and first end spline slide rail or the relative position of the tooth of the second end spline slide rail of described spline sleeve by engagement sensor；
Step S32: if the tooth of described spline sleeve overlaps with the position of first end spline slide rail or the tooth of the second end spline slide rail or partially overlaps, then start engagement promotion mechanism, until the tooth of described spline sleeve is relative with the groove of first end spline slide rail or the second end spline slide rail, subsequent start-up gearshift actuating mechanism is shifted gears；
If the tooth of described spline sleeve is relative with the groove of first end spline slide rail or the second end spline slide rail, then directly initiates gearshift actuating mechanism and shift gears.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not delimit the scope of the invention.Wherein,
Fig. 1 schematically shows a kind of industrial speed reducer according to the present invention；
Fig. 2 shows the position IV in Fig. 1 with enlarged drawing；
Fig. 3 schematically shows a kind of gearshift actuating mechanism for industrial speed reducer according to the present invention；
Fig. 4 schematically shows a kind of gearshift actuating mechanism for industrial speed reducer according to the present invention from another visual angle；
Fig. 5 A schematically shows the process for gear of a kind of industrial speed reducer；
Fig. 5 B schematically shows step S3 of the process for gear of a kind of industrial speed reducer.
Reference numerals list:
10 housings
20 power shafts
201 inputs
202 outfans
21,23 bearings (clutch shaft bearing to)
22 first little gears
24 two pinions
30 gear shafts
31,33 bearings (the second bearing to)
32 first gear wheels
34 second largest gears
36 the third-largest gears
321 the 3rd bearings
341 the 4th bearings
40 output shafts
46 output gears
50 gearshift actuating mechanisms
51 selector forks
511,512 roller
The output shaft of 521 motors
52 motors
53 reduction gearing pair
531 little gears
532 gear wheels
54 shifting shafts
60 engagement promotion mechanism
61 motors
62 freewheel clutches
63 flanges
70 chute locking mechanisms
71 middle spline slide rails
72 first end spline slide rails
73 spline sleeves
74 the second end spline slide rails
711 external toothings
731 engaging grooves
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, the now detailed description of the invention of the comparison accompanying drawing explanation present invention.
Fig. 1 schematically shows the industrial speed reducer of a kind of embodiment according to the present invention.This decelerator includes that a housing 10, a power shaft 20 are pivotally bearing on the axis hole of housing 10 by pair of bearings 21,23.Bearing 21,23 can be roller bearing.The input 201 of power shaft 20 is connected with power source (being not shown here).Power shaft 20 also includes a first little gear 22, and it is fixed with described power shaft 20 and is connected, and a two pinion 24, and it is also fixed with described power shaft 20 and is connected.First little gear 22 is generally of the different numbers of teeth from two pinion 24.
In the housing 10, a tooth axle 30 it is additionally provided with.This tooth axle 30, is rotatably bearing in described housing 10 31,33 by one second bearing.Tooth axle 30 is additionally provided with one first gear wheel 32.This first gear wheel 32 by the 3rd bearing 321 with can relative to the rotation of described tooth axle 30 by the way of be set on described tooth axle 30, and engage with described first little gear 22.Be additionally provided with a second largest gear 34 at tooth axle 30, its by the 4th bearing 341 with can relative to the rotation of described tooth axle 30 by the way of be set on described tooth axle 30, and engage with described two pinion 24.Here, the first gear ratio of the first gear mesh being combined into by first little gear the 22, first gear wheel 32 is different from the second gear ratio of the gear mesh being combined into by two pinion 24, second largest gear 34, two grades of transmissions thus can be realized.Additionally, be additionally provided with a third-largest gear 36 on tooth axle 30, it is fixed with described tooth axle 30 and is connected.The third-largest gear 36 engages with output gear 46 fixing on the output shaft 40 being similarly provided in housing 10, for power spreading out of output shaft 40 with output.Output shaft 40 also by a bearing to being pivotally bearing on described housing 10.
In addition, can also see, being additionally provided with a chute locking mechanism 70 on tooth axle 30, it can engage with described first gear wheel 32 or described second largest gear 34 so that described first gear wheel 32 or described second largest gear 34 are relative to the described fixing connection of tooth axle 30.That is, when being connected with the first gear wheel 32 by this chute locking mechanism 70, first gear wheel 32 can not be rotated relative to tooth axle 30 by its bearing 321 again, but be connected by chute locking mechanism 70 is fixing with tooth axle 30, i.e., the rotation of the first gear wheel 32 now can drive tooth axle to rotate by chute locking mechanism 70, and then is spread out of by power with engaging of output gear 46 by the third-largest gear 36.Now, though second largest gear 34 engages with two pinion 24, but owing to it is connected with tooth axle 30 by bearing, rotates only with respect to tooth axle 30, and do not drive tooth axle 30 to rotate.Otherwise, when chute locking mechanism 70 is connected with second largest gear 34, power is then exported output shaft 40 by power shaft 20 through two pinion 24, second largest gear 34.
Fig. 2 shows the chute locking mechanism 70 according to one embodiment of the present invention with the view amplified.It includes a middle spline slide rail 71, and it, between described first gear wheel 32 and described second largest gear 34, is fixedly connected on described tooth axle 30.A fixed first end spline slide rail 72 on the end face towards described middle spline slide rail 71 of described first gear wheel 32, it can be connected as illustrated in figure 2 by the end face of bolt and the first gear wheel 32.Correspondingly, against the fixed the second end spline slide rail 74 of the end face towards described middle spline slide rail 71 of described second largest gear 32.Similarly, it can be connected as illustrated in figure 2 by the end face of bolt with second largest gear 34.Wherein, described middle spline slide rail 71 is also arranged with a spline sleeve 73, this spline sleeve 73 can engage with described middle spline slide rail 71, and can slide between the first gear positions I all engaged with described first end spline slide rail 72 and described middle spline slide rail 71 and the second gear positions II all engaged with described the second end spline slide rail 74 and described middle spline slide rail 71 along the axial of described tooth axle 30.I.e., this spline slide rail 72 can be along this middle spline slide rail 71 sliding up and down shown in Fig. 4, engage with described first end spline slide rail 72 up, so by fixing middle spline slide rail 71, spline sleeve 73 and the engagement of first end spline slide rail 72 being connected with tooth axle 30, make the first gear wheel 32 fix with tooth axle 30 to be connected, thus, the kinetic force of power shaft 20 is transferred to the first gear wheel 32 from the first little gear 22, export from output shaft 40 in turn, now, gear ratio is the first gear ratio.Similarly, the lower section shown in the figure when spline sleeve 73 is engaged with described the second end spline slide rail 74, so by fixing middle spline slide rail 71, spline sleeve 73 and the engagement of the second end spline slide rail 74 being connected with tooth axle 30, make second largest gear 34 fix with tooth axle 30 to be connected, thus, the kinetic force of power shaft 20 is transferred to second largest gear 34 from two pinion 24, exports from output shaft 40 in turn, now, gear ratio is the second gear ratio.Achieve the gearshift of this industry decelerator in this way.
Preferably, described middle spline slide rail 71 is designed to around tooth axle, and intermediate portion includes one first external toothing 711.Described first end spline slide rail 72 is then made up of one second external toothing；Described the second end spline slide rail 74 is made up of one the 3rd external toothing；And described spline sleeve 73 is made up of a ring gear；It can engage with described first external toothing, the second external toothing and the 3rd external toothing.
Additionally, in this embodiment of the foundation present invention shown in Fig. 2, the periphery of described spline sleeve 73 is additionally provided with the circle circumferentially extending engaging groove 731 along this spline sleeve 73.A pair selector fork 51 can be joined in described engaging groove 731.As described in Figure, this selector fork 51 slides between the first gear positions I mentioned above and the second gear positions II for stirring described spline sleeve 3.It is achieved in the first gear ratio or the second gear ratio.
Selector fork 51 can be carried out in a manual fashion by mechanical mechanism.In addition it is also possible to carry out mechanical DYN dynamic gearshift by power driven system, such as by the gearshift actuating mechanism 50 shown in Fig. 3.This gearshift actuating mechanism 50 includes a motor 52, and the little gear 531 of 53 is connected by the output shaft 521 of this motor 52 and a reduction gearing, drives this little gear 531 to rotate, and little gear 531 drives gear wheel 532 to rotate.Gear wheel 532 connects and has a shifting shaft 54 so that this shifting shaft can rotate with relatively low revolution around its longitudinal axis i.Described shifting shaft 54 is also fixedly connected with along being perpendicular to the pair of selector fork 51 that the direction of described longitudinal axis i is stretched out.As it is shown on figure 3, selector fork 51 is a pair bar, it is also provided with two rollers being oppositely arranged 511,512 in the end of two bars.Selector fork 51 can be fastened in the engaging groove 731 of spline sleeve 73 by means of this pair roller 511,512, for driving the movement of spline sleeve 73.By this setup, the rotational band of gear wheel 532 is moved gear shaft 54 and is rotated, and this rotation is converted into swinging up and down of roller 511,512 then.
Additionally, for the motion amplitude limiting roller 511,512, gear wheel 531 is additionally provided with limit switch 55.Fig. 4 shows the top view of the gearshift actuating mechanism 50 shown in way.In the diagram it can be seen that limit switch 55 can include the lobe 553 being fixed on a side of gear wheel 532, and two blocks being arranged on above this side 551,552.Thus can limit the rotational angle of gear wheel 532, and then limit roller 511,512 and the motion amplitude of spline sleeve 73.
Motor 52 can be turbine and worm gear motor, thus motor 52 can be arranged as its rotor, stator axis direction parallel with the plane of little gear 531, gear wheel 532 place, thus can save installing space.
Gearshift actuating system 50 can be started by signal input apparatus such as the buttons of setting, then runs.Electric-control system can certainly be arranged be controlled.The situation arranging electric-control system will be explained hereinafter.
Referring again to Fig. 1, described decelerator is additionally provided with an engagement promotion mechanism 60.This engagement promotion mechanism includes a motor 61, and this motor 61 is by Flange joint on the housing 10.The outfan of motor 61 is connected with one end 202 relative with input 201 of described power shaft 20 by a freewheel clutch 62.Owing to being provided with freewheel clutch 62, therefore motor 61 only can drive power shaft 201 to rotate in one direction.When spline sleeve 73 cannot slip into owing to being not rotated to position in first or the second end spline slide rail 72,74, power shaft 20 can be driven to do unidirectional small size rotation by starting motor 61, and then drive first or the second end spline slide rail 72,74 rotate a low-angle, the most manually or start gearshift actuating mechanism 50, this mechanism operating selector fork 51 is stirred spline sleeve 73 and is engaged with first or the second end spline 72,74 slide rail, and then the gear of this industry decelerator is set as first grade or second gear.
It is not shown, still according to a kind of advantageous embodiment of the present invention, it is also possible to for shown industry decelerator, one electric-control system is set.This electric-control system includes instruction inputting device, and it is for receiving the shifting commands of user；One gear shifting signal generating means, it receives and generates gear shifting signal after user's shifting commands, and the actuating mechanism 50 that is transferred to gear shifting signal to shift gears performs gear shifting action；One engagement sensor, it can detect the tooth of spline sleeve 73 tooth whether with first or the second end spline slide rail 72,74 and be in the tooth position to tooth, if being in the tooth position to tooth, spline sleeve 73 cannot be pushed first or the second end spline slide rail 72,74, position signalling is sent to a processor by this engagement sensor, if when tooth is to the position of tooth, send an enabling signal to engagement promotion mechanism 60, start engagement promotion mechanism 60, until the tooth alignment first of spline sleeve 73 or the groove of the second end spline slide rail 72,74.
Fig. 5 A, B schematically show a kind of self shifter method of a kind of embodiment according to the present invention, and it includes
Step S1: input shifting commands by instruction inputting device；
Step S2: send gear shifting signal to gearshift actuating mechanism by gear shifting signal generating means；
Step S3: start gearshift actuating mechanism and shift gears；
Step S4: send gearshift by approach signal generator and complete signal；
Step S5: complete gearshift.
Wherein step S3 also includes:
Step S31: detected tooth and first end spline slide rail 72 or the relative position of the tooth of the second end spline slide rail 74 of described spline sleeve 73 by engagement sensor；
Step S32: if the tooth of described spline sleeve 73 overlaps with the position of first end spline slide rail 72 or the tooth of the second end spline slide rail 74 or partially overlaps, then start engagement promotion mechanism 60, until the tooth of described spline sleeve 73 is relative with the groove of first end spline slide rail 72 or the second end spline slide rail 74, subsequent start-up gearshift actuating mechanism is shifted gears；
If the tooth of described spline sleeve 73 is relative with the groove of first end spline slide rail 72 or the second end spline slide rail 74, then directly initiates gearshift actuating mechanism and shift gears.
It is to be understood that, although this specification describes according to each embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should be using description as an entirety, technical scheme in each embodiment can also form, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any those skilled in the art, the equivalent variations made, revises and combines on the premise of without departing from the design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (10)
1. industrial speed reducer, including:
One housing (10)；
One power shaft (20), it is provided with:
One clutch shaft bearing is to (21,23), and described power shaft (20) is rotatably bearing in described housing (10) by it；
One first little gear (22), it is fixed with described power shaft (20) and is connected；
One two pinion (24), it is fixed with described power shaft (20) and is connected；
One tooth axle (30), it is provided with:
One second bearing is to (31,33), and described tooth axle (30) is rotatably bearing in described housing (10) by it；
One first gear wheel (32), it, and is engaged with described first little gear (22) can be set on described tooth axle (30) by the way of rotating relative to described tooth axle (30) by one the 3rd bearing (321)；
One second largest gear (34), it, and is engaged with described two pinion (24) can be set on described tooth axle (30) by the way of rotating relative to described tooth axle (30) by one the 4th bearing (341)；
One the third-largest gear (36), it is fixed with described tooth axle (30) and is connected；
One chute locking mechanism (70), it can engage with described first gear wheel (32) or described second largest gear (34) so that described first gear wheel (32) or described second largest gear (34) are relative to the fixing connection of described tooth axle (30)；
One output shaft (40), it is provided with:
One output gear (46), it is fixed with described output shaft (40) and is connected and engages with described the third-largest gear (36).
Decelerator the most according to claim 1, it is characterised in that described chute locking mechanism (70) including:
One middle spline slide rail (71), it is fixedly connected on described tooth axle (30) between described first gear wheel (32) and described second largest gear (34)；
One first end spline slide rail (72), it is fixed against the end face towards described middle spline slide rail (71) of described first gear wheel (32)；
One the second end spline slide rail (74), its against described second largest gear (32) towards described middle spline slide rail (71), end face fix；
One spline sleeve (73), it is sheathed on described middle spline slide rail (71), and can slide between the first gear positions (I) all engaged with described first end spline slide rail (72) and described middle spline slide rail (71) and the second gear positions (II) all engaged with described the second end spline slide rail (74) and described middle spline slide rail (71) along the axial of described tooth axle (30).
Decelerator the most according to claim 2, it is characterised in that
Described middle spline slide rail (71) includes one first external toothing (711)；
Described first end spline slide rail (72) is made up of one second external toothing；
Described the second end spline slide rail (74) is made up of one the 3rd external toothing；And
Described spline sleeve (73) is made up of a ring gear, and it can engage with described first external toothing, the second external toothing and the 3rd external toothing.
4. according to the decelerator described in Claims 2 or 3, it is characterized in that, being additionally provided with one along the circumferentially extending engaging groove (731) of this spline sleeve (73) on the periphery of described spline sleeve (73), a pair selector fork (51) can be bonded in described engaging groove (731) and be used for stirring described spline sleeve (73) and slide between described first gear positions (I) and the second gear positions (II).
Decelerator the most according to claim 4, it is characterised in that described decelerator is additionally provided with a gearshift actuating mechanism (50), comprising:
One motor (52), the motor output shaft (521) of described motor (52) drives a reduction gearing to rotate the little gear (531) of (53), and the gear wheel (532) of (53) is driven a shifting shaft (54) to rotate around the longitudinal axis (i) of described shifting shaft (54) by described reduction gearing；
Described shifting shaft (54) is fixedly connected with along being perpendicular to the pair of selector fork (51) that described longitudinal axis (i) is stretched out.
Decelerator the most according to claim 5, it is characterised in that
Described gear wheel (532) is provided with the limit switch (55) limiting described gear wheel (532) rotational angle, is used for limiting the stroke of described selector fork (51).
7. according to the decelerator described in claim 5 or 6, it is characterised in that
Described decelerator is additionally provided with an engagement promotion mechanism (60), comprising:
One motor (61), its outfan by a freewheel clutch (62) with and the relative one end (202) of the input (201) of described power shaft (20) be connected.
Decelerator the most according to claim 7, it is characterised in that described decelerator is additionally provided with an electric-control system, comprising:
One instruction inputting device, it is for receiving the shifting commands signal of user；
One gear shifting signal generating means, it generates gear shifting signal according to user's shifting commands, and is transferred to described gear shifting signal shift gears actuating mechanism (50) to perform gear shifting action；
One engagement sensor, it detects the tooth relative position concurrent out position signal with first end spline slide rail (72) or the tooth of the second end spline slide rail (74) of described spline sleeve (73)；
One processor, it receives described position signalling, and the tooth with first end spline slide rail (72) or the second end spline slide rail (74) judging described spline sleeve (73) tooth relative to time, to described engagement promotion mechanism (60) send an enabling signal；And
One approach signal generator, it is arranged on described limit switch (55), completes signal for sending gearshift when limit switch (55) is triggered to described processor.
9. pair method shifted gears according to the industrial speed reducer described in claim 8, including:
Step S1: input shifting commands by instruction inputting device；
Step S2: send gear shifting signal to gearshift actuating mechanism by gear shifting signal generating means；
Step S3: start gearshift actuating mechanism and shift gears；
Step S4: send gearshift by approach signal generator and complete signal；
Step S5: complete gearshift.
10. according to claim 9 method, it is characterised in that step S3 also includes:
Step S31: detected tooth and first end spline slide rail (72) or the relative position of the tooth of the second end spline slide rail (74) of described spline sleeve (73) by engagement sensor；
Step S32: if the tooth of described spline sleeve (73) overlaps with the position of first end spline slide rail (72) or the tooth of the second end spline slide rail (74) or partially overlaps, then start engagement promotion mechanism (60), until the tooth of described spline sleeve (73) is relative with the groove of first end spline slide rail (72) or the second end spline slide rail (74), subsequent start-up gearshift actuating mechanism is shifted gears；
If the tooth of described spline sleeve (73) is relative with the groove of first end spline slide rail (72) or the second end spline slide rail (74), then directly initiates gearshift actuating mechanism and shift gears.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510004672.4A CN105822731B (en) | 2015-01-05 | 2015-01-05 | The process for gear of industrial speed reducer and industrial speed reducer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510004672.4A CN105822731B (en) | 2015-01-05 | 2015-01-05 | The process for gear of industrial speed reducer and industrial speed reducer |
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| CN105822731A true CN105822731A (en) | 2016-08-03 |
| CN105822731B CN105822731B (en) | 2018-06-08 |
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| FR2770599A1 (en) * | 1997-10-31 | 1999-05-07 | Peugeot | GEARBOX WITH SYNCHRONIZED REVERSE GEAR FOR MOTOR VEHICLES |
| CN2851734Y (en) * | 2005-11-24 | 2006-12-27 | 东风汽车公司 | Electric gearshift actuator without shift selection motor |
| CN203627675U (en) * | 2013-11-15 | 2014-06-04 | 綦江齿轮传动有限公司 | Double-gear AMT (automated mechanical transmission) for hybrid passenger car |
| CN203585229U (en) * | 2013-11-26 | 2014-05-07 | 绍兴前进齿轮箱有限公司 | Gear box used for hay baler |
| CN203926628U (en) * | 2014-05-29 | 2014-11-05 | 宝钢苏冶重工有限公司 | The gearshift mechanism of vertical double speed uncoiler |
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| CN105822731B (en) | 2018-06-08 |
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