CN200975422Y - Jaw clutch - Google Patents
Jaw clutch Download PDFInfo
- Publication number
- CN200975422Y CN200975422Y CN 200620036370 CN200620036370U CN200975422Y CN 200975422 Y CN200975422 Y CN 200975422Y CN 200620036370 CN200620036370 CN 200620036370 CN 200620036370 U CN200620036370 U CN 200620036370U CN 200975422 Y CN200975422 Y CN 200975422Y
- Authority
- CN
- China
- Prior art keywords
- clutch
- castellated
- transmission
- shaft
- declutch shift
- Prior art date
- 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 - Fee Related
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Abstract
The utility model belongs to the agricultural mechanical field, in particular to a jack clutch. The utility model discloses a jack clutch, which comprises a transmission shaft arranged inside a transmission box. An alligator type transmitting driving wheel, an alligator type clutch sleeve are arranged on the transmitting shaft; one end of a transmission fork is arranged on a transmission fork axle; another end is movably in match and connected with the alligator type clutch sleeve. One end of the transmission fork axle can be either connected with the clutch of the operational structure through a wire, or connected with the transmission crutch of the operational structure. The utility model is characterized in that the spring can either be arranged on the transmission fork axle, or be arranged on the transmission crutch; the pretension of the spring drives the transmission for axle along with the transmission fork and the alligator type clutch sleeve to move in axial direction, and lock the position of the transmission fork axle, the transmission fork and the alligator type clutch sleeve, realizing the aim of making the jack clutch jointed or detached. The utility model can be widely applied onto the clutch structure of a plurality of agricultural mechanical devices including small scale tillage machine, small scale reaper, small scale combine harvester etc.
Description
Technical field
The utility model belongs to farm machinery, particularly relates to a kind of jaw clutch of miniature farm machinery.
Background technique
In the prior art, miniature farm machinery commonly used at present is as small-sized tillage machine, small harvester, baby combine etc.Clutch device in its power speed changing mechanism generally adopts the clutch of belt tension formula, and belt was easy to skid when its shortcoming was clutch work, and power loss is big, and the belt quick abrasion, and working life is short.Also have in addition and adopt friction clutch.Apply for having many with miniature tillage machine (patent: the wet type awl mill wiping clutch that 98217256.7) adopts and the multifunctional agricultural Miniature cultivator used on higher (patent No.: 01271891.2) the Wet-type multi-disc friction clutch of Cai Yonging of Hesheng Industry Co., Ltd., Chongqing's application by Hesheng Industry Co., Ltd., Chongqing, though power loss is little, but fault is many in complex structure, manufacture cost height, the using process, skid equally easily, need often to adjust, and maintenance difficult, working life is shorter.
The utility model content
The purpose of this utility model be a kind of clutch reliable operation, the belt that provide at the deficiency of above-mentioned technology non-slip, do not keep in repair, long service life, and jaw clutch simple in structure, low cost of manufacture.Can be widely used on the engaging and disengaging gear of farm machinery such as small-sized tillage machine, small harvester, baby combine.
This reality has the novel scheme of separating to be a kind of jaw clutch, comprise a transmission shaft in the gearbox casing, the castellated drive wheel that has the clutch pawl on the end face, the castellated clutch cover that has the clutch pawl on the end face, shift fork, declutch shift shaft, clutch cable in the operating device, dial and turn, trip(ping) lever, supporting base on the gearbox casing, wherein, castellated drive wheel is installed on the transmission shaft in the gearbox, be Spielpassung, and it is rotatable, castellated clutch cover connects with the transmission shaft Spielpassung with spline, and can move axially, clutch pawl on the castellated drive wheel end face is corresponding with the clutch pawl on the castellated clutch cover end face, and can mesh, declutch shift shaft is installed on the gearbox casing, one end of shift fork is contained on the declutch shift shaft, the other end connects with castellated clutch cover Spielpassung, one end of declutch shift shaft can be that clutch cable direct and in the operating device is connected, also with operating device in dial to turn and be connected, can be that clutch cable is installed on the supporting base of gearbox casing, also can be to install to dial to turn, it is characterized in that spring is installed on the declutch shift shaft, the pretightening force shift fork axle of spring moves axially together with shift fork and castellated clutch cover, and locks its position.
One end of the spring in the above-mentioned jaw clutch is connected on the declutch shift shaft, and the other end is connected on the gearbox casing.
Above-mentioned spring is installed on the declutch shift shaft, is positioned at shift fork one side.
One end of the spring in the above-mentioned jaw clutch is connected dialling of declutch shift shaft end and turns, and the other end is connected on the gearbox casing.
Spring in the above-mentioned jaw clutch is installed on the transmission shaft that castellated drive wheel and castellated clutch cover are housed, and is positioned at shift fork one side.
Spring in the above-mentioned jaw clutch is installed on the declutch shift shaft, is positioned at the gearbox casing outside.
The pretightening force of above-mentioned spring can be that the shift fork axle moves axially together with shift fork and castellated clutch cover, clutch pawl on the castellated clutch cover end face and the clutch pawl on the castellated drive wheel end face are intermeshed, and when locking its position, clutch is in automatic jointing state.And the steering force of working as operating device moves axially to the opposite direction of acting force of the spring together with shift fork and castellated clutch cover by clutch cable pulling declutch shift shaft, when clutch pawl on the castellated clutch cover end face and the clutch pawl on the castellated drive wheel end face were separated, jaw clutch just was in disengaged condition.
The pretightening force of above-mentioned spring also can be that the shift fork axle moves axially together with shift fork and castellated clutch cover, when making clutch pawl on the castellated clutch cover end face and disconnected from each other the opening of clutch pawl on the castellated drive wheel end face, clutch is in automatic disengaged condition, and the steering force of working as operating device moves axially to the opposite direction of acting force of the spring together with shift fork and castellated clutch cover by clutch cable pulling declutch shift shaft, after clutch pawl on the castellated clutch cover end face and the clutch pawl on the castellated drive wheel end face were intermeshed, jaw clutch just located to engage shape.
Advantage of the present utility model is that dog clutch features is simple, and easy to manufacture, cost is low, the more important thing is that disengaging performance is reliable, and is non-slip, need not keep in repair in the using process, and the life-span is long.Be installed in the quality of product that can improve miniature farm machinery on the small-scale agricultural machinery greatly.Can be widely used in small-sized tillage machine, small harvester is on the engaging and disengaging gear of farm machinery such as baby combine.
Description of drawings
Below in conjunction with accompanying drawing this reality being made novel concrete structure is described further.
The drawing of accompanying drawing is described as follows:
Fig. 1 is first kind of structural drawing of the utility model jaw clutch;
Fig. 2 is second kind of structural drawing of the utility model jaw clutch;
Fig. 3 is the third structural drawing of the utility model jaw clutch;
Fig. 4 is the 4th a kind of structural drawing of the utility model jaw clutch;
Fig. 5 is the 5th a kind of structural drawing of the utility model jaw clutch;
Embodiment
Embodiment one, sees accompanying drawing 1,
As shown in Figure 1, the utility model jaw clutch is by gearbox casing 2, transmission shaft 11, be fixedly connected with the castellated drive wheel 14 of clutch pawl 13 on the end face, be fixedly connected with the castellated clutch cover 12 of clutch pawl 13 on the end face, shift fork 5, declutch shift shaft 1, dialling in the operating device turns 7, clutch cable 9, and supporting base 10 constitutes.Wherein, castellated drive wheel 14 is made of gear in the gearbox casing 2 and the clutch pawl 13 that is fixedly connected on this gear face, and is installed on the transmission shaft 11 in the gearbox casing 2, is Spielpassung, and rotatable.Castellated clutch cover 12 usefulness splines connect with transmission shaft 11 Spielpassung, and can move axially, and it is corresponding that 14 of castellated drive wheels are gone up clutch pawl 13 fixedly connected on fixedly connected clutch pawls 13 and castellated clutch cover 12 end faces, and can mesh.Declutch shift shaft 1 is installed on the gearbox casing 2, and an end of shift fork 5 is installed on the declutch shift shaft 1, and the other end connects with castellated clutch cover 12 Spielpassung, with pin bolt 6 declutch shift shaft 1 is turned 7 and links together with dialling.Dial and to turn 7 the other end and be installed on the supporting base 10 on the gearbox casing 2 by pin bolt 6.The clutch backguy 9 of operating device is turned 7 hingedly by pin 8 with dialling, and an end of spring 3 is connected on the eye bolt 4 of declutch shift shaft 1, and the other end is connected on the attachment hole 15 on the gearbox casing 2.The pretightening force shift fork axle 1 of spring 3 moves axially together with shift fork 5 and castellated clutch cover 12, the clutch pawl 13 of fixedlying connected on clutch pawl 13 fixedly connected on castellated clutch cover 12 end faces and castellated drive wheel 14 end faces is intermeshed, and lock its position, this moment, jaw clutch was in automatic jointing state, when the active force of operating device by clutch backguy 9 with dial turn 7 shift fork axles 1 together with shift fork 5 and castellated clutch cover 12 when the initial tension of spring opposite direction moves, clutch pawl 13 on castellated clutch cover 12 end faces is separated from each other with clutch pawl 13 on castellated drive wheel 14 end faces, and this moment, jaw clutch just can be in separated state.
Embodiment two, see accompanying drawing 2:
As shown in Figure 2: the spring 3 in the utility model jaw clutch is installed on the declutch shift shaft 1, is positioned at a side of shift fork 5.All the other are identical with embodiment one.
Embodiment three, see accompanying drawing 3:
As shown in Figure 3: an end of the spring 3 in the utility model jaw clutch is connected to be dialled on the pin 8 turn an end of 7, and the other end is connected on the attachment hole 15 on the gearbox casing 2.All the other are identical with embodiment one.
Embodiment four, see accompanying drawing 4:
As shown in Figure 4: the spring 3 in the utility model jaw clutch is installed on the transmission shaft 11 in the gearbox casing 2, be positioned at a side of castellated clutch cover 12, castellated drive wheel 15 is that the belt pulley of an end face band clutch pawl 13 on the gearbox casing 2 constitutes, and is installed on the transmission shaft 11.To dial with pin bolt 6 and to turn 8 and be installed on the supporting base 10 of gearbox 2, dial and to turn the end that an end of 8 abuts in declutch shift shaft 1, trip(ping) lever 15 in the other end and the operating device fixedly is welded into a whole, the pretightening force of spring 3, can make jaw clutch be in automatic jointing state, can make jaw clutch be in disengaged condition to the right-hand trip(ping) lever of moving.All the other are identical with embodiment one.
Embodiment five, see accompanying drawing 5:
As shown in Figure 5, the castellated drive wheel 16 in the utility model tooth embedding dynamic clutch is the sprocket wheels that have the embedding of clutch tooth on the gearbox casing 2.Spring 3 is installed on the declutch shift shaft 1, be positioned at gearbox casing 2 outsides, clutch backguy 9 in the operating device is installed on the supporting base 10 of gearbox 2, the end of clutch backguy 9 is hinged on the end of declutch shift shaft 1 by pin bolt 6, the pretightening force shift fork axle 1 of spring 3 is separated together with clutch pawl on shift fork 5 and castellated clutch cover 16 end faces 13 and the clutch pawl 13 on castellated drive wheel 14 end faces, and lock its position, this moment, clutch was in automatic disengaged condition, when the steering force of operating device by clutch line 9 pulling declutch shift shafts 1 together with shift fork 5 and castellated clutch cover 12 to the pretension masterpiece of spring 3 on the contrary to moving, when clutch pawl 13 on castellated clutch cover 12 and the castellated drive wheel 14 was meshing with each other, jaw clutch just was in jointing state.All the other are identical with embodiment one.
Claims (6)
1, jaw clutch, comprise a transmission shaft in the gearbox casing, the castellated drive wheel that has the clutch pawl on the end face, the castellated clutch cover that has the clutch pawl on the end face, shift fork, declutch shift shaft, clutch cable in the operating device, dial and turn, trip(ping) lever, supporting base on the gearbox casing, wherein, castellated drive wheel is installed on the transmission shaft in the gearbox, be Spielpassung, and it is rotatable, castellated clutch cover connects with the transmission shaft Spielpassung with spline, and can move axially, clutch pawl on the castellated drive wheel end face is corresponding with the clutch pawl on the castellated clutch cover end face, and can mesh, declutch shift shaft is installed on the gearbox casing, one end of shift fork is contained on the declutch shift shaft, the other end connects with castellated clutch cover Spielpassung, one end of declutch shift shaft can be that clutch cable direct and in the operating device is connected, also with operating device in dial to turn and be connected, can be that clutch cable is installed on the supporting base of gearbox casing, also can be to install to dial to turn, it is characterized in that spring is installed on the declutch shift shaft, the pretightening force shift fork axle of spring moves axially together with shift fork and castellated clutch cover, and locks its position.
2, jaw clutch according to claim 1 is characterized in that an end of described spring is connected on the declutch shift shaft, and the other end is connected on the gearbox casing.
3, jaw clutch according to claim 1 is characterized in that described spring is installed on the declutch shift shaft, is positioned at shift fork one side.
4, jaw clutch according to claim 1, an end that it is characterized in that described spring are connected dialling of declutch shift shaft end and turn, and the other end is connected on the gearbox casing.
5, jaw clutch according to claim 1 is characterized in that described spring is installed on the transmission shaft that castellated drive wheel and castellated clutch cover are housed, and is positioned at shift fork one side.
6, jaw clutch according to claim 1 is characterized in that described spring is installed on the declutch shift shaft, is positioned at the gearbox casing outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036370 CN200975422Y (en) | 2006-11-23 | 2006-11-23 | Jaw clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036370 CN200975422Y (en) | 2006-11-23 | 2006-11-23 | Jaw clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975422Y true CN200975422Y (en) | 2007-11-14 |
Family
ID=38901707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620036370 Expired - Fee Related CN200975422Y (en) | 2006-11-23 | 2006-11-23 | Jaw clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200975422Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693276A (en) * | 2009-10-19 | 2010-04-14 | 无锡荡口通和纺织机械厂 | Double-linked full-automatic clutch of stirrup forming machine |
| CN104541619A (en) * | 2014-12-24 | 2015-04-29 | 新昌县捷马农机科技有限公司 | Working shaft assembly for cultivator |
| CN108674180A (en) * | 2018-06-09 | 2018-10-19 | 无锡正瑞汽车传动技术有限公司 | A kind of motion of dual power drive system shift fork axle |
| CN110520655A (en) * | 2017-05-19 | 2019-11-29 | 普白荷亨利联合有限公司 | Gearbox for mechanization farm implements and the mechanization farm implements including such gearbox |
| CN111828495A (en) * | 2020-07-06 | 2020-10-27 | 泰州樱田农机制造有限公司 | Foldable paddy field tillage machine jaw clutch with anti-disengaging structure |
| CN112753296A (en) * | 2021-01-06 | 2021-05-07 | 邵阳学院 | Simple and easy device that digs suitable for hills complicated topography |
-
2006
- 2006-11-23 CN CN 200620036370 patent/CN200975422Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693276A (en) * | 2009-10-19 | 2010-04-14 | 无锡荡口通和纺织机械厂 | Double-linked full-automatic clutch of stirrup forming machine |
| CN101693276B (en) * | 2009-10-19 | 2014-09-03 | 无锡荡口通和纺织机械厂 | Double-linked full-automatic clutch of stirrup forming machine |
| CN104541619A (en) * | 2014-12-24 | 2015-04-29 | 新昌县捷马农机科技有限公司 | Working shaft assembly for cultivator |
| CN110520655A (en) * | 2017-05-19 | 2019-11-29 | 普白荷亨利联合有限公司 | Gearbox for mechanization farm implements and the mechanization farm implements including such gearbox |
| CN110520655B (en) * | 2017-05-19 | 2021-05-07 | 普白荷亨利联合有限公司 | Gearbox for a mechanized agricultural implement and mechanized agricultural implement comprising such a gearbox |
| CN108674180A (en) * | 2018-06-09 | 2018-10-19 | 无锡正瑞汽车传动技术有限公司 | A kind of motion of dual power drive system shift fork axle |
| CN111828495A (en) * | 2020-07-06 | 2020-10-27 | 泰州樱田农机制造有限公司 | Foldable paddy field tillage machine jaw clutch with anti-disengaging structure |
| CN112753296A (en) * | 2021-01-06 | 2021-05-07 | 邵阳学院 | Simple and easy device that digs suitable for hills complicated topography |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20101123 |