CN105156606B - Shifting piece rotation-stopping type sliding gearbox - Google Patents
Shifting piece rotation-stopping type sliding gearbox Download PDFInfo
- Publication number
- CN105156606B CN105156606B CN201510435660.7A CN201510435660A CN105156606B CN 105156606 B CN105156606 B CN 105156606B CN 201510435660 A CN201510435660 A CN 201510435660A CN 105156606 B CN105156606 B CN 105156606B
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- output shaft
- driven gear
- gear
- driving
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 244000035744 Hura crepitans Species 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
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- 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
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- 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
- F16H2063/3079—Shift rod assembly, e.g. supporting, assembly or manufacturing of shift rails or rods; Special details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a shifting block rotation-stopping type sliding gearbox; belongs to the technical field of mechanical transmission; the technical key point of the device comprises a box body, wherein a driving spline shaft is horizontally arranged in the box body, and a sliding gear with the inner end surface matched with the driving spline shaft is sleeved outside the driving spline shaft; the sliding gear is connected with a shifting piece mechanism; the box body is provided with a horizontal driving mechanism, and the driving end of the horizontal driving mechanism is connected with the plectrum mechanism; a first output shaft and a second output shaft which are parallel to the driving spline shaft are arranged on the side edge of the driving spline shaft, and a first driven gear and a second driven gear are correspondingly arranged on the first output shaft and the second output shaft respectively; when the sliding gear is meshed with the first driven gear, the first output shaft rotates, the sliding gear is separated from the second driven gear, and the plectrum mechanism locks the second driven gear; the invention aims to provide a shifting block rotation-stopping type sliding gearbox which is convenient to use and good in effect; for preventing self-rotation of the inoperative output shaft.
Description
Technical Field
The invention relates to a gear box, in particular to a shifting piece rotation-stopping type sliding gear box.
Background
The sliding gear box is generally applied to mechanical transmission occasions, and is meshed with a driven gear through sliding of the sliding gear, so that transmission with different gear ratios or rotation of different rotating shafts is realized. In the foundry industry, transition trolleys are used as transfer mechanisms to transfer sand boxes from one production line to another. Because the internal environment of foundry is abominable, equipment installation accuracy is lower, at the in-process that transition dolly transversely shifts, because the running roller does not possess the locking function, the sand box can roll out transition dolly sometimes, leads to production accident.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a shifting piece rotation-stopping type sliding gear box which is convenient to use and good in effect.
The technical scheme of the invention is realized as follows: a shifting piece rotation-stopping type sliding gearbox comprises a box body, wherein a driving spline shaft is horizontally arranged in the box body, and a sliding gear with the inner end surface matched with the driving spline shaft is sleeved outside the driving spline shaft; the sliding gear is connected with a shifting piece mechanism; the box body is provided with a horizontal driving mechanism, and the driving end of the horizontal driving mechanism is connected with the plectrum mechanism; a first output shaft and a second output shaft which are parallel to the driving spline shaft are arranged on the side edge of the driving spline shaft, and a first driven gear and a second driven gear are correspondingly arranged on the first output shaft and the second output shaft respectively; when the sliding gear is meshed with the first driven gear, the first output shaft rotates, the sliding gear is separated from the second driven gear, and the plectrum mechanism locks the second driven gear; when the sliding gear is meshed with the second driven gear, the second output shaft rotates, the sliding gear is separated from the first driven gear, and the plectrum mechanism locks the first driven gear.
In the shifting block rotation-stopping type sliding gearbox, the shifting block mechanism mainly comprises a shifting fork connected with a sliding gear, a connecting rod connected with the shifting fork, a connecting plate arranged on the connecting rod, a through hole arranged on the connecting plate and adapted to the driving end of the horizontal driving mechanism, and first rotation-stopping teeth and second rotation-stopping teeth which are respectively arranged on the connecting plate and are in one-to-one correspondence with the first driven gear and the second driven gear, two shifting block guide rods parallel to the driving spline shaft are arranged in the gearbox body, annular sleeves are respectively sleeved on the shifting block guide rods, and the first rotation-stopping teeth and the second rotation-stopping teeth are connected with the connecting plate through the corresponding annular sleeves.
In the shifting piece rotation-stopping type sliding gear box, the sliding gear is provided with the groove, and the shifting fork is arranged in the groove.
In the shifting piece rotation-stopping type sliding gearbox, the driving spline shaft, the first output shaft and the second output shaft are connected with the box body through deep groove ball bearings.
In the shifting piece rotation-stopping type sliding gearbox, the horizontal driving mechanism is a shifting piece cylinder parallel to the driving spline shaft.
In the shifting piece rotation-stopping type slipping gear box, the first output shaft and the second output shaft are respectively provided with the spline, and the first driven gear and the second driven gear are respectively fixed on the first output shaft and the second output shaft through the spline and the check ring.
After the structure is adopted, the shifting piece mechanism and the horizontal driving mechanism are matched to adjust the sliding gear, when the sliding gear is meshed with the first driven gear, the shifting piece mechanism locks the second output shaft, when the sliding gear is meshed with the second driven gear, the shifting piece mechanism locks the first output shaft, the function of preventing the idle output shaft from rotating automatically is realized, the sand box is prevented from rolling out of the transition trolley sometimes, the occurrence of production accidents is avoided, and the production safety is ensured.
Drawings
The invention is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the invention in any way.
FIG. 1 is one of the structural schematic diagrams of the present invention;
FIG. 2 is a second schematic structural view of the present invention.
In the figure: the gear box comprises a box body 1, a driving spline shaft 2, a sliding gear 3, a shifting piece mechanism 4, a shifting fork 4a, a connecting rod 4b, a connecting plate 4c, a through hole 4d, a first rotation stopping tooth 4e, a second rotation stopping tooth 4f, a horizontal driving mechanism 5, a first output shaft 6, a second output shaft 7, a first driven gear 8, a second driven gear 9, a shifting piece guide rod 10, a ring sleeve 11, a deep groove ball bearing 12, a spline 13 and a check ring 14.
Detailed Description
Referring to fig. 1 and 2, the invention relates to a shifting piece rotation-stopping type sliding gearbox, which comprises a box body 1, wherein a driving spline shaft 2 is horizontally arranged in the box body 1, and a sliding gear 3 with the inner end surface matched with the driving spline shaft 2 is sleeved outside the driving spline shaft 2; the sliding gear 3 is connected with a shifting piece mechanism 4; a horizontal driving mechanism 5 is arranged on the box body 1, and the driving end of the horizontal driving mechanism 5 is connected with a plectrum mechanism 4; preferably, the horizontal driving mechanism 5 is a shifting block cylinder parallel to the driving spline shaft 2. A first output shaft 6 and a second output shaft 7 which are parallel to the driving spline shaft 2 are arranged on the side edge of the driving spline shaft 2, and a first driven gear 8 and a second driven gear 9 are correspondingly arranged on the first output shaft 6 and the second output shaft 7 respectively;
in this embodiment, the shifting piece mechanism 4 mainly includes a shifting fork 4a connected with the sliding gear 3, a connecting rod 4b connected with the shifting fork 4a, a connecting plate 4c provided on the connecting rod 4b, a through hole 4d provided on the connecting plate 4c and adapted to the driving end of the horizontal driving mechanism 5, and a first rotation stopping tooth 4e and a second rotation stopping tooth 4f provided on the connecting plate 4c and respectively corresponding to the first driven gear 8 and the second driven gear 9 one by one, two shifting piece guide rods 10 parallel to the driving spline shaft 2 are provided in the case 1, a ring 11 is sleeved on each shifting piece guide rod 10, and the first rotation stopping tooth 4e and the second rotation stopping tooth 4f are connected with the connecting plate 4c through the corresponding ring 11. Preferably, a groove is formed in the sliding gear 3, and the shifting fork 4a is arranged in the groove. The plectrum mechanism 4 can slide along the plectrum guide rod 10 under the drive of the horizontal driving mechanism 5. In order to enable the sliding gear 3, the first rotation stopping tooth 4e and the second rotation stopping tooth 4f to slide smoothly into the first driven gear 8 and the second driven gear 9, all the teeth are chamfered (not shown in the figure), meanwhile, in the embodiment, the tooth shape of the first rotation stopping tooth 4e and the second rotation stopping tooth 4f is the same as that of the first driven gear 8 or the second driven gear 9 or the sliding gear 3.
When the sliding gear 3 is meshed with the first driven gear 8, the first output shaft 6 rotates, the sliding gear 3 is separated from the second driven gear 9, and the plectrum mechanism 4 locks the second driven gear 9; when the sliding gear 3 is meshed with the second driven gear 9, the second output shaft 7 rotates, the sliding gear 3 is separated from the first driven gear 8, and the plectrum mechanism 4 locks the first driven gear 8.
Preferably, the driving spline shaft 2, the first output shaft 6 and the second output shaft 7 are all connected with the box body 1 through deep groove ball bearings 12.
In order to ensure that the first driven gear 8 and the second driven gear 9 do not axially displace and synchronously rotate along with the shaft, splines 13 are arranged on the first output shaft 6 and the second output shaft 7, and the first driven gear 8 and the second driven gear 9 are respectively fixed on the first output shaft 6 and the second output shaft 7 through the splines 13 and a retainer ring 14.
When the device is used, the horizontal driving mechanism 5 drives the shifting piece mechanism 4 to move, the shifting piece mechanism 4 drives the sliding gear 3 to horizontally move, the sliding gear 3 is meshed with the first driven gear 8, the sliding gear 3 drives the first output shaft 6 to rotate at the moment, the sliding gear 3 is separated from the second driven gear 9, and the second rotation stopping teeth 4f on the shifting piece mechanism 4 lock the second driven gear 9; the shifting block mechanism 4 drives the sliding gear 3 to horizontally move, so that the sliding gear 3 is meshed with the second driven gear 9, the sliding gear 3 drives the second output shaft 7 to rotate at the moment, the sliding gear 3 is separated from the first driven gear 8, and the first rotation stopping teeth 4e on the shifting block mechanism 4 lock the first driven gear 8. The invention has the function of preventing the non-working output shaft from rotating by itself, thereby ensuring the production safety.
The above examples are provided for convenience of description of the present invention and are not to be construed as limiting the invention in any way, and any person skilled in the art will make partial changes or modifications to the invention by using the disclosed technical content without departing from the technical features of the invention.
Claims (3)
1. The shifting piece rotation-stopping type sliding gearbox comprises a box body (1) and is characterized in that a driving spline shaft (2) is horizontally arranged in the box body (1), and a sliding gear (3) with the inner end surface matched with the driving spline shaft (2) is sleeved outside the driving spline shaft (2); the sliding gear (3) is connected with a plectrum mechanism (4); a horizontal driving mechanism (5) is arranged on the box body (1), and the driving end of the horizontal driving mechanism (5) is connected with a plectrum mechanism (4); a first output shaft (6) and a second output shaft (7) which are parallel to the driving spline shaft (2) are arranged on the side edge of the driving spline shaft (2), and a first driven gear (8) and a second driven gear (9) are correspondingly arranged on the first output shaft (6) and the second output shaft (7) respectively; when the sliding gear (3) is meshed with the first driven gear (8), the first output shaft (6) rotates, the sliding gear (3) is separated from the second driven gear (9), and the plectrum mechanism (4) locks the second driven gear (9); when the sliding gear (3) is meshed with the second driven gear (9), the second output shaft (7) rotates, the sliding gear (3) is separated from the first driven gear (8), and the plectrum mechanism (4) locks the first driven gear (8);
the driving spline shaft (2), the first output shaft (6) and the second output shaft (7) are connected with the box body (1) through deep groove ball bearings (12); the horizontal driving mechanism (5) is a shifting block cylinder parallel to the driving spline shaft (2);
the shifting block mechanism (4) mainly comprises a shifting fork (4 a) connected with a sliding gear (3), a connecting rod (4 b) connected with the shifting fork (4 a), a connecting plate (4 c) arranged on the connecting rod (4 b), a through hole (4 d) arranged on the connecting plate (4 c) and adapted to the driving end of the horizontal driving mechanism (5), and a first rotation stopping tooth (4 e) and a second rotation stopping tooth (4 f) which are arranged on the connecting plate (4 c) and respectively correspond to the first driven gear (8) and the second driven gear (9) one by one, wherein two shifting block guide rods (10) parallel to the driving spline shaft (2) are arranged in the box body (1), annular sleeves (11) are sleeved on the shifting block guide rods (10), and the first rotation stopping tooth (4 e) and the second rotation stopping tooth (4 f) are connected with the connecting plate (4 c) through corresponding annular sleeves (11).
2. The plectrum rotation-stopping type slipping gearbox according to claim 1, wherein the slipping gear (3) is provided with a groove, and the shifter fork (4 a) is arranged in the groove.
3. The plectrum rotation-stopping type slip gearbox according to claim 1, wherein splines (13) are arranged on the first output shaft (6) and the second output shaft (7), and the first driven gear (8) and the second driven gear (9) are respectively fixed on the first output shaft (6) and the second output shaft (7) through the splines (13) and the retainer rings (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435660.7A CN105156606B (en) | 2015-07-22 | 2015-07-22 | Shifting piece rotation-stopping type sliding gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435660.7A CN105156606B (en) | 2015-07-22 | 2015-07-22 | Shifting piece rotation-stopping type sliding gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156606A CN105156606A (en) | 2015-12-16 |
| CN105156606B true CN105156606B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435660.7A Active CN105156606B (en) | 2015-07-22 | 2015-07-22 | Shifting piece rotation-stopping type sliding gearbox |
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| Country | Link |
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| CN (1) | CN105156606B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107455054A (en) * | 2017-09-13 | 2017-12-12 | 南漳县恒达机械制造销售有限公司 | A kind of Novel fertilizing machine |
| CN109228854A (en) * | 2018-08-23 | 2019-01-18 | 蔚来汽车有限公司 | Electricity generation system and movable charging vehicle with the electricity generation system |
| CN110732574B (en) * | 2019-10-23 | 2021-04-02 | 安徽跨宇钢结构网架工程有限公司 | Steel sheet bending machine |
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| JP2005299864A (en) * | 2004-04-15 | 2005-10-27 | Mitsubishi Motors Corp | Parallel-axes type multi-stage transmission |
| CN101016947A (en) * | 2007-02-12 | 2007-08-15 | 中国南车集团戚墅堰机车车辆工艺研究所 | Axle gear box shifting locking mechanism |
| CN101858404A (en) * | 2009-01-26 | 2010-10-13 | 伦克股份有限公司 | The heavy-duty transmission that can shift gears |
| CN102563058A (en) * | 2012-02-09 | 2012-07-11 | 上海三一精机有限公司 | Transmission and numerical-control machine tool |
| CN203560383U (en) * | 2013-10-29 | 2014-04-23 | 浙江迦南科技股份有限公司 | Pelleting knife operating structure of pelleting machine |
| CN104121332A (en) * | 2014-08-13 | 2014-10-29 | 任丘市康速机电设备有限公司 | Gear box capable of rotating forwards and backwards convertibly |
| CN104675932A (en) * | 2015-03-05 | 2015-06-03 | 福建威森机械科技有限公司 | Walking speed changing device applied to outdoor power machinery |
| CN204852199U (en) * | 2015-07-22 | 2015-12-09 | 梅州五指石科技有限公司 | Plectrum formula sliding gear case that splines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9140333B2 (en) * | 2012-01-23 | 2015-09-22 | Merit Engineering & Equipment Company | Saw gear box |
-
2015
- 2015-07-22 CN CN201510435660.7A patent/CN105156606B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299864A (en) * | 2004-04-15 | 2005-10-27 | Mitsubishi Motors Corp | Parallel-axes type multi-stage transmission |
| CN101016947A (en) * | 2007-02-12 | 2007-08-15 | 中国南车集团戚墅堰机车车辆工艺研究所 | Axle gear box shifting locking mechanism |
| CN101858404A (en) * | 2009-01-26 | 2010-10-13 | 伦克股份有限公司 | The heavy-duty transmission that can shift gears |
| CN102563058A (en) * | 2012-02-09 | 2012-07-11 | 上海三一精机有限公司 | Transmission and numerical-control machine tool |
| CN203560383U (en) * | 2013-10-29 | 2014-04-23 | 浙江迦南科技股份有限公司 | Pelleting knife operating structure of pelleting machine |
| CN104121332A (en) * | 2014-08-13 | 2014-10-29 | 任丘市康速机电设备有限公司 | Gear box capable of rotating forwards and backwards convertibly |
| CN104675932A (en) * | 2015-03-05 | 2015-06-03 | 福建威森机械科技有限公司 | Walking speed changing device applied to outdoor power machinery |
| CN204852199U (en) * | 2015-07-22 | 2015-12-09 | 梅州五指石科技有限公司 | Plectrum formula sliding gear case that splines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156606A (en) | 2015-12-16 |
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