CN201448428U - Transmission case with tooth-shaped clutch - Google Patents
Transmission case with tooth-shaped clutch Download PDFInfo
- Publication number
- CN201448428U CN201448428U CN2009200399961U CN200920039996U CN201448428U CN 201448428 U CN201448428 U CN 201448428U CN 2009200399961 U CN2009200399961 U CN 2009200399961U CN 200920039996 U CN200920039996 U CN 200920039996U CN 201448428 U CN201448428 U CN 201448428U
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- China
- Prior art keywords
- clutch
- gear
- transmission case
- output shaft
- axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a transmission case with a tooth-shaped clutch, in particular a transmission case delivering power for a gearbox hung and connected on an agricultural implement, which belongs to an agricultural mechanical component. The transmission case with the tooth-shaped clutch comprises a case body, an input shaft and an output shaft which are erected on the case body, a driving wheel arranged on the input shaft and a driven wheel arranged on the output shaft, and is characterized in that the tooth-shaped clutch is arranged on the output shaft at one end adjacent to the outer side of the transmission case. The transmission case has the advantages that the transmission case facilitates the power distribution of the gearbox hung and connected on the agricultural implement, serves dual purpose of dry and paddy fields, the phenomena of seizure, slip or damage of parts can not occur, the operational stability is good, and the impact force during engagement is small.
Description
Technical field
The utility model relates to a kind of parts of farm machinery, particularly a kind of transmission case that articulates the gear-box transferring power to agricultural machinery and implement.
Background technique
In the driving mechanism of existing tractor, articulate the normally belt pulley of gear-box transferring power to agricultural machinery and implement, the clutch of driving mechanism adopts two kinds of dry clutch or wet clutches usually.As adopt dry clutch, it is installed on the belt pulley usually, is combined into belt pulley clutch; As adopt wet clutch, it is installed on the variable-speed shaft of gear-box usually.In the actual production using process, we find that they all exist certain defective.As: dry clutch is avoided oil, avoids water, is avoided dust, in case soaked by profit, clutch will skid, by pollutions such as dusts, clutch will be stuck, can't proper functioning, and pulley transmission mechanism belongs to open type or semi-open type driving mechanism, in the agricultural machinery working process, be inevitably, and belt pulley clutch can not be used for paddy-field-working by contamination by dust; Wet clutch can be used for the clutch of paddy-field-working, but it is had relatively high expectations to the oily condition in the clutch, can not oil starvation, otherwise operation also can be interrupted, cause the damage of parts such as facility, and wet clutch is installed on the variable-speed shaft of the gear-box that directly articulates with agricultural machinery and implement, has increased the volume of this gear-box to a certain extent.The clutch mode of Miniature cultivator used on higher adopts Idle wheel to realize clutch usually, and the defective of this clutch mode is: belt is easy to wear, chance water skids, in case so belt weares and teares or chance water clutch does not just reach the clutch effect.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defective, provides a kind of dry land, paddy field dual-purpose, the transmission case of the band gear clutch of good operation stability.
Technical solution of the present utility model is: the transmission case of band gear clutch, comprise casing, be erected at input shaft and output shaft on the casing, be arranged on driving wheel on the input shaft, be arranged on the follower on the output shaft, it is characterized in that: on output shaft, near the transmission case outside one end, be provided with gear clutch.
Described transmission case is the chain transmission case, and the driving wheel that is arranged on the input shaft is a drive sprocket, and the follower that is arranged on the output shaft is a driven sprocket, is connected by chain transmission between drive sprocket and the driven sprocket.
Described transmission case is a gear, the driving wheel that is arranged on the input shaft is a driving gear, the follower that is arranged on the output shaft is a driven gear, is in transmission connection by the transition gear that is erected at the transition axis on the casing and be arranged on the transition axis between driving gear and the driven gear.
One end of described input shaft stretches out outside the casing, in order to fixing driven pulley.
Described output shaft stretches out the input shaft that chest portion is divided into the gear-box that directly articulates with agricultural machinery and implement.
Described gear clutch comprises clutch outer member, clutch backguy seat, clutch fork soldering member, clutch lever axle, clutch lever, clutch yoke axle, clutch yoke, pressure spring, external clutch gear and clutch ring gear; External clutch gear and the design of follower disjunctor, they are enclosed within on the output shaft by muff; The clutch ring gear is radially fixing by spline and output shaft, and the clutch ring gear can move axially on output shaft; Output shaft between clutch ring gear and the casing is provided with pressure spring; The mounting end of clutch yoke is fixed on the top of clutch yoke axle, and the working end of clutch yoke is embedded in the outer fork slot of clutch ring gear; The clutch yoke axle is arranged in the declutch shift shaft pilot hole on the housing, and the clutch yoke axle is provided with logical keyway; The clutch lever axle is along being arranged on the housing with clutch yoke axle Vertical direction, the clutch lever axle inserts on the interior end of housing and is fixed with clutch lever, stretch out on the outer end of housing and be fixed with clutch fork soldering member, the clutch lever working end is inserted in the logical keyway on the clutch yoke axle; The top of clutch fork soldering member is provided with clutch backguy seat.
The tooth portion outer end of the tooth portion front end of described external clutch gear and clutch ring gear is equipped with spherical surface hill, when external clutch gear and the engagement of clutch ring gear, and lug boss separated time contact separately before this, i.e. end face contact, and then slip in the teeth groove.
The utility model is arranged at the tractor gear case and agricultural machinery and implement articulate between the gear-box, and its advantage is: 1, can bear the part deceleration, more help the power distribution that agricultural machinery and implement articulate gear-box.2, the employing gear clutch substitutes dry clutch or the wet clutch in traditional Miniature cultivator used on higher or the tractor driving mechanism, do not avoid oil, do not avoid water, do not avoid dust, dry land, paddy field are dual-purpose, can not take place stuck, skid and damage the phenomenon of parts, good operation stability.3, during the gear clutch proper functioning, be engagement; When needs are thrown off separation, utilize the interlock of fork soldering member, lever assembly and pull-fork assembly to realize; Because the tooth portion front end of external clutch gear and the tooth portion outer end of clutch ring gear are equipped with spherical surface hill, when external clutch gear and the engagement of clutch ring gear, convex portion contact separately before this, and then slip in the teeth groove, can effectively reduce impact.
Description of drawings
Fig. 1 is the utility model embodiment one a structural representation.
Fig. 2 is the utility model embodiment one an A-A cut-away view.
Fig. 3 is the utility model embodiment two a structural representation.
Among the figure: 1, belt pulley, 2, casing, 3, drive sprocket, 4,31, key, 5,21,40, bearing, 6,9,17,30,43, screw, 7, hubcap, 8, packing ring, 10, input shaft, 11, chain, 12, external clutch gear, 13, driven sprocket and gear train component, 14,45, oilhole, 15, output shaft, 16, muff, 18, shaft block ring 19, the clutch internal gear, 20, pressure spring, 22, the clutch yoke axle, 23, dust-sealing cover, 24, the O RunddichtringO, 25, clutch yoke, 26, clutch outer member, 27, the clutch lever axle, 28, clutch fork soldering member, 29, locating stud, 32, the rotary lip seal circle, 33, shaft-cup, 34, clutch lever, 35, pin, 36, clutch backguy seat, 37, spring pin, 38, driving gear, 39, transition gear, 41, circlip, 42, transition axis, 44, driven gear and external clutch gear assembly parts.
Below in conjunction with accompanying drawing the utility model is elaborated.
Embodiment
Embodiment one
The chain transmission case of band gear clutch, it includes a casing 2, input shaft 10 is erected on the left and right sidewall of casing 2 by a cover bearing 5, and drive sprocket 3 is arranged on the input shaft 10 in the casing 2, and drive sprocket 3 is radially fixing by key 4 and input shaft 10.The outside at a cover bearing 5 is respectively arranged with hubcap 7 and shaft-cup 33, and hubcap 7 is fixed on the casing 2 by some screws 6, and shaft-cup 33 is fixed on the casing 2 by some screws 30, and the axis hole arranged outside of shaft-cup 33 has rotary lip seal circle 32.Input shaft 10 stretches out casing 2 outer parts and is provided with driven pulley 1, and driven pulley 1 is radially fixing by key 31 and input shaft 10.The two ends of input shaft 10 are fixed with back-up ring 8 by screw 9 respectively.
One end of output shaft 15 is erected on the clutch outer member 26 by bearing 21, clutch outer member 26 is fixed on the left side wall of casing 2 by locating stud 29 and screw 17, the right side wall of casing 2 is provided with through hole, the other end of output shaft 15 passes through hole and stretches out outside the casing 2, and output shaft 15 stretches out the input shaft of casing 2 parts for the gear-box that directly articulates with agricultural machinery and implement.
Gear clutch comprises clutch outer member 26, clutch backguy seat 36, clutch fork soldering member 28, clutch lever axle 27, clutch lever 34, clutch yoke axle 22, clutch yoke 25, pressure spring 20, external clutch gear 12 and clutch ring gear 19.External clutch gear 12 is designed to driven sprocket and gear train component 13 with the driven sprocket disjunctor, the tooth portion front end of external clutch gear 12 is provided with spherical surface hill, muff 16 closely cooperates with output shaft 15, driven sprocket and gear train component 13 skies are enclosed within on the muff 16, driven sprocket and gear train component 13 are provided with oilhole 14, and 18 pairs of driven sprockets of shaft block ring and gear train component 13 carry out axial limiting.Clutch ring gear 19 is radially fixing by spline and output shaft 15, and clutch ring gear 19 can move axially on output shaft 15, and the tooth portion outer end of clutch ring gear 19 is provided with spherical surface hill.Output shaft 15 between clutch ring gear 19 and the bearing 21 is provided with pressure spring 20.It is fixing that the mounting hole of clutch yoke 25 is enclosed within the top and the welding of clutch yoke axle 22, and the working end of clutch yoke 25 is embedded in the fork slot on the clutch ring gear 19.Clutch yoke axle 22 is arranged in the declutch shift shaft pilot hole on the clutch outer member 26, and the top of pilot hole is provided with dust-sealing cover 23, and the tail end of clutch yoke axle 22 is provided with O RunddichtringO 24, and clutch yoke axle 22 is provided with logical keyway.Clutch lever axle 27 is along being arranged on the clutch outer member 26 with clutch yoke axle 22 Vertical direction, be fixed with clutch lever 34 on the end that clutch lever axle 27 inserts in the clutch outer member 26, stretch out the tail end that is fixed with clutch fork soldering member 28 on the outer end of clutch outer member 26 by pin 35, the working end of clutch lever 34 is inserted in the logical keyway on the clutch yoke axle 22; The top of clutch fork soldering member 28 is provided with clutch backguy seat 36 by spring pin 37.
Be in transmission connection by chain 11 between the driven sprocket in drive sprocket 3 and driven sprocket and the gear train component 13.
Embodiment two
The gear of band gear clutch, it includes a casing 2, input shaft 10 is erected on the left and right sidewall of casing 2 by a cover bearing 5, and driving gear 38 is arranged on the input shaft 10 in the casing 2, and driving gear 38 is radially fixing by key 4 and input shaft 10.The outside at a cover bearing 5 is respectively arranged with hubcap 7 and shaft-cup 33, and hubcap 7 is fixed on the casing 2 by some screws 6, and shaft-cup 33 is fixed on the casing 2 by some screws 30, and the axis hole arranged outside of shaft-cup 33 has rotary lip seal circle 32.Input shaft 10 stretches out casing 2 outer parts and is provided with driven pulley 1, and driven pulley 1 is radially fixing by key 31 and input shaft 10.The two ends of input shaft 10 are fixed with back-up ring 8 by screw 9 respectively.
One end of output shaft 15 is erected on the clutch outer member 26 by bearing 21, clutch outer member 26 is fixed on the left side wall of casing 2 by locating stud 29 and screw 17, the right side wall of casing 2 is provided with through hole, the other end of output shaft 15 passes through hole and stretches out outside the casing 2, and output shaft 15 stretches out the input shaft of casing 2 parts for the gear-box that directly articulates with agricultural machinery and implement.
Gear clutch comprises clutch outer member 26, clutch backguy seat 36, clutch fork soldering member 28, clutch lever axle 27, clutch lever 34, clutch yoke axle 22, clutch yoke 25, pressure spring 20, external clutch gear 12 and clutch ring gear 19. external clutch gears 12 are designed to driven gear and external clutch gear assembly parts 44 with the driven gear disjunctor, the tooth portion front end of external clutch gear 12 is provided with spherical surface hill, muff 16 closely cooperates with output shaft 15, driven gear and external clutch gear assembly parts 44 skies are enclosed within on the muff 16, driven gear and external clutch gear assembly parts 44 are provided with oilhole 45,18 pairs of driven gears of shaft block ring and external clutch gear assembly parts 44 carry out axial limiting. and clutch ring gear 19 is radially fixing by spline and output shaft 15, clutch ring gear 19 can move axially on output shaft 15, the tooth portion outer end of clutch ring gear 19 is provided with spherical surface hill. and the mounting hole that the output shaft 15 between clutch ring gear 19 and the bearing 21 is provided with pressure spring 20. clutch yokes 25 is enclosed within the top of clutch yoke axle 22 and welds fixing, the working end of clutch yoke 25 is embedded in the fork slot on the clutch ring gear 19. and clutch yoke axle 22 is arranged in the declutch shift shaft pilot hole on the clutch outer member 26, the top of pilot hole is provided with dust-sealing cover 23, the tail end of clutch yoke axle 22 is provided with O RunddichtringO 24, clutch yoke axle 22 is provided with logical keyway. and clutch lever axle 27 is along being arranged on the clutch outer member 26 with clutch yoke axle 22 Vertical direction, be fixed with clutch lever 34 on the end that clutch lever axle 27 inserts in the clutch outer member 26, stretch out the tail end that is fixed with clutch fork soldering member 28 on the outer end of clutch outer member 26 by pin 35, the working end of clutch lever 34 is inserted in the logical keyway on the clutch yoke axle 22; The top of clutch fork soldering member 28 is provided with clutch backguy seat 36. by spring pin 37
In casing 2, between input shaft 10 and the output shaft 15, also be fixed with transition axis 42, be supported with between transition gear 39, the cover bearings 40 by a cover bearing 40 on the transition axis 42 and be provided with circlip 41.Driving gear 38 and transition gear 39 engagements, the driven gear engagement in transition gear 39 and driven gear and the external clutch gear assembly parts 44.
Claims (6)
1. be with the transmission case of gear clutch, comprise casing, be erected at input shaft and output shaft on the casing, be arranged on driving wheel on the input shaft, be arranged on the follower on the output shaft, it is characterized in that: on output shaft,, be provided with gear clutch near the transmission case outside one end.
2. according to the transmission case of the described band gear clutch of claim 1, it is characterized in that: described transmission case is the chain transmission case, the driving wheel that is arranged on the input shaft is a drive sprocket, the follower that is arranged on the output shaft is a driven sprocket, is connected by chain transmission between drive sprocket and the driven sprocket.
3. according to the transmission case of the described band gear clutch of claim 1, it is characterized in that: described transmission case is a gear, the driving wheel that is arranged on the input shaft is a driving gear, the follower that is arranged on the output shaft is a driven gear, is in transmission connection by the transition gear that is erected at the transition axis on the casing and be arranged on the transition axis between driving gear and the driven gear.
4. according to the transmission case of the described band gear clutch of claim 1, it is characterized in that: an end of described input shaft stretches out outside the casing, in order to fixing driven pulley.
5. according to the transmission case of the described band gear clutch of claim 1, it is characterized in that: described gear clutch comprises clutch outer member, clutch backguy seat, clutch fork soldering member, clutch lever axle, clutch lever, clutch yoke axle, clutch yoke, pressure spring, external clutch gear and clutch ring gear; External clutch gear and the design of follower disjunctor, they are enclosed within on the output shaft by muff; The clutch ring gear is radially fixing by spline and output shaft, and the clutch ring gear can move axially on output shaft; Output shaft between clutch ring gear and the casing is provided with pressure spring; The mounting end of clutch yoke is fixed on the top of clutch yoke axle, and the working end of clutch yoke is embedded in the outer fork slot of clutch ring gear; The clutch yoke axle is arranged in the declutch shift shaft pilot hole on the housing, and the clutch yoke axle is provided with logical keyway; The clutch lever axle is along being arranged on the housing with clutch yoke axle Vertical direction, the clutch lever axle inserts on the interior end of housing and is fixed with clutch lever, stretch out on the outer end of housing and be fixed with clutch fork soldering member, the clutch lever working end is inserted in the logical keyway on the clutch yoke axle; The top of clutch fork soldering member is provided with clutch backguy seat.
6. according to the transmission case of the described band gear clutch of claim 5, it is characterized in that: the tooth portion outer end of the tooth portion front end of described external clutch gear and clutch ring gear is equipped with spherical surface hill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200399961U CN201448428U (en) | 2009-04-27 | 2009-04-27 | Transmission case with tooth-shaped clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200399961U CN201448428U (en) | 2009-04-27 | 2009-04-27 | Transmission case with tooth-shaped clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201448428U true CN201448428U (en) | 2010-05-05 |
Family
ID=42553144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200399961U Expired - Lifetime CN201448428U (en) | 2009-04-27 | 2009-04-27 | Transmission case with tooth-shaped clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201448428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545529B (en) * | 2009-04-27 | 2011-05-11 | 江苏云马农机制造有限公司 | Transmission box with gear clutch |
| CN102330224A (en) * | 2011-06-19 | 2012-01-25 | 无锡市新康纺机有限公司 | Lower keel drive bearing mechanism for roving frame |
-
2009
- 2009-04-27 CN CN2009200399961U patent/CN201448428U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545529B (en) * | 2009-04-27 | 2011-05-11 | 江苏云马农机制造有限公司 | Transmission box with gear clutch |
| CN102330224A (en) * | 2011-06-19 | 2012-01-25 | 无锡市新康纺机有限公司 | Lower keel drive bearing mechanism for roving frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100505 Effective date of abandoning: 20090427 |