CN102518758B - Clutch variable-speed gear - Google Patents
Clutch variable-speed gear Download PDFInfo
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- CN102518758B CN102518758B CN201210000107.7A CN201210000107A CN102518758B CN 102518758 B CN102518758 B CN 102518758B CN 201210000107 A CN201210000107 A CN 201210000107A CN 102518758 B CN102518758 B CN 102518758B
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- clutch
- bearing
- gear
- end tooth
- tooth cover
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- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a clutch variable-speed gear, which has two sections of rotating speed output when being matched with a variable-speed motor, wherein the high speed-low speed conversion is achieved through three clutches, namely an A clutch, a B clutch and a C clutch; when the A clutch and the B clutch are disengaged, the C clutch is engaged, then the power input through an input shaft passes directly from the C clutch to an output shaft so as to be output; and when the A clutch and the B clutch are engaged, the C clutch is disengaged, then the power input through the input shaft passes from the B clutch, a backgear mechanism and the A clutch to the output shaft so as to be output, as a result, the clutch variable-speed gear achieves the purposes of high speed and low noise, low speed torque increasing and speed range widening, has an unique structure, and is widely applicable.
Description
Technical field
The present invention relates to mechanical speed change field, especially clutch-type speed change gear.
Background technique
Along with developing rapidly of the speed control systems such as magnetic resistance switch speed-adjustable, frequency control of motor speed and servo speed governing, some traditional mechanical variable speed devices are progressively eliminated, the speed control systems such as magnetic resistance switch speed-adjustable, frequency control of motor speed and servo speed governing, by the control to governor motor, motor can be made to export high speed, wide speed regulating range and larger active power, substantially meet the power demand of most of machinery.But, due to existing governor motor all have lower-speed state under the weakness that exports of permanent moment of torsion, for should high speed, wide speed regulating range, the machine of high pulling torque is exported under requiring again lower-speed state, only just helpless by governor motor, such as, most of lathe just belongs to this kind of machinery.As everyone knows, if adopt the mode that governor motor and traditional mechanical variable speed device combine, the requirement compared with high pulling torque is exported under can realizing wide speed regulating range and lower-speed state, but, the high-decibel noise of gear cannot solve again at high speeds, this just constrains the sound development of this kind of machinery of camera bed, thus have impact on whole manufacturing modernization.
Summary of the invention
In order to solve the problem exporting high pulling torque under some machineries need high speed, wide speed regulating range and lower-speed state simultaneously, the invention provides a kind of clutch-type speed change gear, this device adopts backgear mechanism, makes lower-speed state by two-stage gear reduction, to increase speed ratio; Fast state adopts input shaft and the direct Placement of output shaft, and to eliminate gear noiose, the conversion of high speed and low speed is realized by three pairs of clutches; When A clutch and B throw-out-of clutch, C clutch engage, now, from input shaft input power through C clutch directly to output shaft, by output shaft Power output; When A clutch and B clutch engage, C throw-out-of clutch, now, from input shaft input power through B clutch, backgear mechanism and A clutch again to output shaft, by output shaft Power output, thus reach the object of high speed low noise, low speed torque increasing and expansion slewing range.
To achieve these goals, the technological scheme that the present invention takes is: input shaft with A bearing, B bearing for support, its outer end is power intake, on input shaft, cover is filled with geared sleeve, A gear, geared sleeve and A gear are meshed with C gear, B gear respectively, C gear and B gear are packed on axle, and axle is supported by I bearing and J bearing, and input shaft, geared sleeve, A gear, C gear, B gear and axle form backgear mechanism; The inner of input shaft is fixedly mounted with both-end tooth cover; Both-end tooth cover overlaps to match with A end tooth and forms C clutch, and A end tooth cover is contained on output shaft by slide key, and C spring is equipped with in the behind of A end tooth cover; Output shaft is with G bearing, H bearing for supporting, and its outer end is clutch end; Both-end tooth cover overlaps to match with B end tooth and forms B clutch, and B end tooth cover is contained on geared sleeve by slide key, and A spring is equipped with in the behind of B end tooth cover; Geared sleeve with C bearing, D bearing and bearing for support; A gear is with D bearing, E bearing and F bearing (9) for supporting, and the afterbody of A gear is equipped with C end tooth cover by slide key, and C end tooth cover overlaps to match with A end tooth and forms A clutch, and B spring is equipped with in the behind of C end tooth cover.
The invention has the beneficial effects as follows, clutch-type speed change gear coordinates with variable speed driver, and two sections of rotating speeds export, and the conversion of high speed and low speed is realized by three pairs of clutches; When A clutch and B throw-out-of clutch, C clutch engage, now, from input shaft input power through C clutch directly to output shaft, by output shaft Power output; When A clutch and B clutch engage, C throw-out-of clutch, now, from input shaft input power through B clutch, backgear mechanism and A clutch again to output shaft, by output shaft Power output, thus reaching the object of high speed low noise, low speed torque increasing and expansion slewing range, structure is unique, is widely used.
Accompanying drawing explanation
Fig. 1 is clutch-type speed change gear structural representation;
Fig. 2 is clutch-type speed change gear power input structure schematic diagram;
Fig. 3 is the another kind of form schematic diagram of Fig. 2;
Fig. 4 is clutch-type speed change gear power output structure schematic diagram;
Fig. 5 is the another kind of form schematic diagram of Fig. 4;
Fig. 6 is also the another kind of form schematic diagram of Fig. 4;
1. input shafts in figure, 2.A bearing, 3.B bearing, 4.C bearing, 5. geared sleeve, 6.D bearing, 7.A gear, 8.E bearing, 9.F bearing, 10.A spring, 11.B spring, 12.A end tooth cover, 13.C spring, 14.G bearing, 15.H bearing, 16. output shafts, 17. both-end tooth covers, 18.B end tooth cover, 19.C end tooth cover, 20. oil purifiers, 21. oil pumps, 22.I bearing, 23.B gear, 24. oil pipes, 25.C gear, 26.J bearing, 27. casings, 28. backgear axles, 29. belt wheels, 30. motors, 31.A belt, 32.A belt wheel, 33.A coupling, 34.B belt wheel, 35.B belt, 36.B coupling, 37. machine tool chief axis.
Embodiment
As shown in Figure 1, a kind of clutch-type speed change gear, it comprises input shaft 1, A bearing
b bearing 3, C bearing 4, geared sleeve 5, D bearing 6, A gear 7, E bearing 8, F bearing 9, A spring 10, B spring 11, A end tooth cover 12, C spring 13, G bearing 14, H bearing 15, output shaft 16, both-end tooth cover 17, B end tooth cover 18, C end tooth cover 19, oil purifier 20, oil pump 21, I bearing 22, B gear 23, oil pipe 24, C gear 25, J bearing 26, casing 27 and backgear axle 28, input shaft 1 is support with A bearing 2, B bearing 3, its outer end is power intake, on input shaft 1, cover is filled with geared sleeve 5, A gear 7, geared sleeve 5 and A gear 7 are meshed with C gear 25, B gear 23 respectively, C gear 25 and B gear 23 are packed on backgear axle 28, backgear axle 28 is supported by I bearing 22 and J bearing (26), and input shaft (1), geared sleeve (5), A gear (7), C gear (25), B gear (23) and backgear axle 28 form backgear mechanism, the inner of input shaft 1 is fixedly mounted with both-end tooth cover 17, and both-end tooth cover 17 and A end tooth overlaps 12 and match and form C clutch, and A end tooth overlaps 12 and is contained on output shaft 16 by slide key, and C spring 13 is equipped with in the behind that A end tooth overlaps 12, output shaft 16 is with G bearing 14, H bearing 15 for supporting, and its outer end is clutch end, both-end tooth cover 17 overlap 18 with B end tooth and match and form B clutch, and B end tooth overlaps 18 and is contained on geared sleeve 5 by slide key, and A spring 10 is equipped with in the behind that B end tooth overlaps 18, geared sleeve 5 is support with C bearing 4, D bearing 6 and F bearing 9, A gear 7 is with D bearing 6, E bearing 8 and F bearing 9 for supporting, and the afterbody of A gear 7 is equipped with C end tooth cover 19, C end tooth covers (19) and A end tooth by slide key and overlap 12 and match and form A clutch, and B spring (11) is equipped with in the behind that C end tooth overlaps 19, when C end tooth cover 19 retreat under external force overlap with C end tooth 19 throw off time (A throw-out-of clutch), B end tooth overlap 18 and overlap shoulder belt in 19 at C end tooth and also overlap 17 with both-end tooth under moving and throw off (B throw-out-of clutch), simultaneously, A end tooth cover (12) overlaps 17 with both-end tooth and is combined (C clutch engages) under the effect of C spring (13), now, from input shaft 1 input power through C clutch directly to output shaft 16, by output shaft 16 Power output, all gears all do not participate in work, when the external force of C end tooth cover 19 is removed, under the effect of B spring 11, C end tooth cover 19 advance is overlapped 12 with A end tooth and is combined (A clutch combines), due to the active force of the active force≤B spring 11 of C spring 13, so, A end tooth cover 12 is forced to retreat, until overlap 17 with both-end tooth to throw off C throw-out-of clutch, simultaneously, end tooth cover 18 advance under the effect of A spring 10 is overlapped 17 with both-end tooth and is combined (B clutch engages), now, the power inputted from input shaft 1 passes to geared sleeve 5 through B clutch, geared sleeve 5 passes to C gear 25, C gear 25 is through backgear axle 28, A gear 7 passes to A clutch, output shaft 16 is passed to again through A clutch, by output shaft 16 Power output.
As shown in Figure 2, clutch-type speed change gear also comprises belt wheel 29, motor 30, A belt 31 and A belt wheel 32, is characterized in that the power of this speed change gear is inputted by described belt wheel 29, described A belt 31 and described A belt wheel 32.
As shown in Figure 3, clutch-type speed change gear also comprises A coupling 33, is characterized in that the power of this speed change gear is inputted by described A coupling 33.
As shown in Figure 4, clutch-type speed change gear also comprises B belt wheel 34 and B belt 35, is characterized in that the power of this speed change gear is exported by described B belt wheel 34 and B belt 35.
As shown in Figure 5, clutch-type speed change gear also comprises B coupling 36, is characterized in that the power of this speed change gear is exported by described B coupling 36.
As shown in Figure 6, clutch-type speed change gear also comprises machine tool chief axis 37, is characterized in that the output shaft of this speed change gear is machine tool chief axis 37.
As shown in Figure 1, clutch-type speed change gear is characterized in that the described oil pump 21 of this speed change gear lubrication system is contained in the afterbody of backgear axle 28, and the line shaft of described oil pump 21 is connected with backgear axle 28; The power of oil pump 21 is inputted by backgear axle 28, and oil pump 21 only works when speed change gear lower-speed state, and when speed change gear is at fast state, backgear axle 28 does not work, so now oil pump 21 does not also work.
Claims (7)
1. a clutch-type speed change gear, comprise input shaft (1), A bearing (2), B bearing (3), C bearing (4), geared sleeve (5), D bearing (6), A gear (7), E bearing (8), F bearing (9), A spring (10), B spring (11), A end tooth cover (12), C spring (13), G bearing (14), H bearing (15), output shaft (16), both-end tooth cover (17), B end tooth cover (18), C end tooth cover (19), oil purifier (20), oil pump (21), I bearing (22), B gear (23), oil pipe (24), C gear (25), J bearing (26), casing (27) and backgear axle (28), input shaft (1) is support with A bearing (2), B bearing (3), its outer end is power intake, the upper cover of input shaft (1) is filled with geared sleeve (5), A gear (7), geared sleeve (5) and A gear (7) are meshed with C gear (25), B gear (23) respectively, C gear (25) and B gear (23) are packed on backgear axle (28), backgear axle (28) is supported by I bearing (22) and J bearing (26), and C gear (25), B gear (23) and backgear axle (28) form backgear mechanism, it is characterized in that: the inner of input shaft (1) is fixedly mounted with both-end tooth cover (17), both-end tooth cover (17) and A end tooth cover (12) match and form C clutch, A end tooth cover (12) is contained on output shaft (16) by slide key, and C spring (13) is equipped with in the behind of A end tooth cover (12), output shaft (16) is with G bearing (14), H bearing (15) for supporting, and its outer end is clutch end, both-end tooth cover (17) and B end tooth cover (18) match and form B clutch, B end tooth cover (18) is contained on geared sleeve (5) by slide key, and A spring (10) is equipped with in the behind of B end tooth cover (18), geared sleeve (5) is support with C bearing (4), D bearing (6) and F bearing (9), A gear (7) is support with D bearing (6), E bearing (8) and F bearing (9), the afterbody of A gear (7) is equipped with C end tooth cover (19) by slide key, C end tooth cover (19) and A end tooth cover (12) match and form A clutch, and B spring (11) is equipped with in the behind of C end tooth cover (19).
2. a kind of clutch-type speed change gear according to claim 1, also comprise belt wheel (29), motor (30), A belt (31) and A belt wheel (32), it is characterized in that the power of this speed change gear is inputted by described belt wheel (29), described A belt (31) and described A belt wheel (32).
3. a kind of clutch-type speed change gear according to claim 1, also comprises A coupling (33), it is characterized in that the power of this speed change gear is inputted by described A coupling (33).
4. a kind of clutch-type speed change gear according to claim 1, also comprise B belt wheel (34) and B belt (35), it is characterized in that the power of this speed change gear is exported by described B belt wheel (34) and B belt (35).
5. a kind of clutch-type speed change gear according to claim 1, also comprises B coupling (36), it is characterized in that the power of this speed change gear is exported by described B coupling (36).
6. a kind of clutch-type speed change gear according to claim 1, also comprises machine tool chief axis (37), it is characterized in that the output shaft of this speed change gear is machine tool chief axis (37).
7. a kind of clutch-type speed change gear according to claim 1, it is characterized in that the described oil pump (21) of this speed change gear lubrication system is contained in the afterbody of backgear axle (28), and the line shaft of described oil pump (21) is connected with backgear axle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000107.7A CN102518758B (en) | 2012-01-04 | 2012-01-04 | Clutch variable-speed gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000107.7A CN102518758B (en) | 2012-01-04 | 2012-01-04 | Clutch variable-speed gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102518758A CN102518758A (en) | 2012-06-27 |
| CN102518758B true CN102518758B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210000107.7A Active CN102518758B (en) | 2012-01-04 | 2012-01-04 | Clutch variable-speed gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN102518758B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547938A (en) * | 2017-12-05 | 2018-09-18 | 漆海能 | A kind of straight integrated change gear box of non-planetary structure point |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048880A (en) * | 1972-08-08 | 1977-09-20 | Index-Werke Kg Hahn & Tessky | System for supplying hydraulic fluid to aggregates on spindles or the like |
| US5044215A (en) * | 1990-02-28 | 1991-09-03 | Suzuki Motor Corporation | Transmission with an ultra low speed range |
| CN201012455Y (en) * | 2007-03-06 | 2008-01-30 | 匠泽机械股份有限公司 | Direct connection type main spindle high and low gear changing device |
| JP4051128B2 (en) * | 1997-04-25 | 2008-02-20 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Multistage transmission for power tools |
| CN201711796U (en) * | 2010-04-21 | 2011-01-19 | 襄樊欧安电气有限公司 | Planing and milling machine tool gearbox |
| CN201818741U (en) * | 2010-09-19 | 2011-05-04 | 杜明乾 | Double-speed gearbox |
| CN202381629U (en) * | 2012-01-04 | 2012-08-15 | 党金行 | Clutch type variable speed device |
-
2012
- 2012-01-04 CN CN201210000107.7A patent/CN102518758B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048880A (en) * | 1972-08-08 | 1977-09-20 | Index-Werke Kg Hahn & Tessky | System for supplying hydraulic fluid to aggregates on spindles or the like |
| US5044215A (en) * | 1990-02-28 | 1991-09-03 | Suzuki Motor Corporation | Transmission with an ultra low speed range |
| JP4051128B2 (en) * | 1997-04-25 | 2008-02-20 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Multistage transmission for power tools |
| CN201012455Y (en) * | 2007-03-06 | 2008-01-30 | 匠泽机械股份有限公司 | Direct connection type main spindle high and low gear changing device |
| CN201711796U (en) * | 2010-04-21 | 2011-01-19 | 襄樊欧安电气有限公司 | Planing and milling machine tool gearbox |
| CN201818741U (en) * | 2010-09-19 | 2011-05-04 | 杜明乾 | Double-speed gearbox |
| CN202381629U (en) * | 2012-01-04 | 2012-08-15 | 党金行 | Clutch type variable speed device |
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| Publication number | Publication date |
|---|---|
| CN102518758A (en) | 2012-06-27 |
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Effective date of registration: 20190614 Address after: 250031 No. 129 Jilu Road, Jinan City, Shandong Province Patentee after: Shandong Machinery Design Inst. Address before: 250031 CNC Center of Shandong Institute of Mechanical Design, No. 129 Jilu Road, Jinan City, Shandong Province Patentee before: Dang Jinxing |
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Effective date of registration: 20221214 Address after: Room 3115, No. 135, Ward Avenue, Ping'an Street, Changqing District, Jinan, Shandong 250300 Patentee after: Shandong Jiqing Technology Service Co.,Ltd. Address before: 250031 No. 129 Jilu Road, Jinan City, Shandong Province Patentee before: Shandong Machinery Design Inst. |
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Effective date of registration: 20240709 Address after: Ji'nan City, Shandong Province, No. 129 Jiluolu 250031 Patentee after: Shandong Machinery Design Inst. Country or region after: China Address before: Room 3115, No. 135, Ward Avenue, Ping'an Street, Changqing District, Jinan, Shandong 250300 Patentee before: Shandong Jiqing Technology Service Co.,Ltd. Country or region before: China |