CN201403295Y - Clutch assembly of farming machine - Google Patents
Clutch assembly of farming machine Download PDFInfo
- Publication number
- CN201403295Y CN201403295Y CN2009201270604U CN200920127060U CN201403295Y CN 201403295 Y CN201403295 Y CN 201403295Y CN 2009201270604 U CN2009201270604 U CN 2009201270604U CN 200920127060 U CN200920127060 U CN 200920127060U CN 201403295 Y CN201403295 Y CN 201403295Y
- Authority
- CN
- China
- Prior art keywords
- outer cover
- clutch assembly
- housing
- friction plate
- inside groove
- 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
Links
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a clutch assembly of a farming machine. The clutch assembly comprises a housing combination and a central sleeve combination; the central sleeve combination is mounted in the housing (6) of the housing combination; the housing (6) is formed by punching a steel plate; a connection plate (2), a shaft connection plate (1) and a cover board (3) are in riveted joint with theback side of the housing (6) on the same axial line sequentially; the shaft connection plate (1) is sleeved on the first lug boss of the connection plate (2); buffer glue (5) is sleeved on the firstlug boss; an inner spline hole is formed on the shaft connection plate (1); the driving friction plate (9) and the driven friction plate (10) of the central sleeve combination are provided with steelmaterial and are clamped between a pressure plate (8) and a central sleeve (11) in a staggered manner. The housing provided by the utility model has the advantages of high rigidity, impact resistance,easy manufacture, and low use cost; and the friction plates provide by the utility model has the advantages of abrasion resistance, high-temperature resistance, low probability of being burnt down, long friction pair service life, and no smell produced under high temperature.
Description
Technical field
The utility model relates to agricultural ploughing machine, specifically, relates to a kind of agricultural ploughing machine clutch assembly.
Background technology
At present, power combination and the disconnection of agricultural ploughing machine between engine spindle and follower has several clutch structures: a kind of is the belt tension clutch, but the adjustment of its operating mechanism is comparatively complicated, belt serious wear and easy fracture, clutch separates not thorough, poor reliability; Another kind is the shoe-type automatic centrifugal clutch, and there is complex structure in it, transmits the little problem of moment of torsion; Adopt traditional wet friction disk clutch structure in addition, it mainly is made up of outer cover combination and center.Comprise outer cover and coupling disc in the outer cover combination, outer cover is a cast member, chassis and annular sidewall are arranged on the outer cover, on the lateral surface of chassis, be provided with the boss of cover buffering adhesive, coupling disc is formed by perforated pan with the female splined shaft of perforated pan coaxial line, the perforated pan of coupling disc is sleeved on the boss of cover buffering adhesive on the outer cover chassis, on female splined shaft, also be with cover plate, rivet after passing cover plate, coupling disc and outer cover is riveted together the three, thereby make main shaft power drive coupling disc, be delivered to outer cover by buffering adhesive, boss again by internal spline.Outer cover in this clutch housing combination is an aluminium alloy castings, axial inside groove is arranged on the annular sidewall of outer cover, the external tooth of active friction plate often produces bump to the outer cover inside groove slippery with it, and outer cover is the overall structure of aluminium alloy casting moulding, material cost height not only, and case hardness is low, inside groove produces dentation easily at the bump place concavo-convex, cause catching phenomenon occurring between active friction plate external tooth and the outer cover inside groove, make clutch in conjunction with the time skid, produce abnormal sound, not thorough during clutch separation.Having driving and driven friction plate to interlock coaxially in the center combination is installed between center and the platen, there is the outer cover inside groove in the combination of external tooth and outer cover slippery on the active friction plate, the endoporus sky of active friction plate is enclosed within on the outside cylinder of center one band water jacket, and is slippery from this water jacket of the internal tooth of movable friction plate and center.But the active friction plate of this clutch core cover combination is provided with the brake pad of being made by materials such as bakelites, active friction plate not only wears no resistance, and heat-resisting quantity is poor, easily sclerosis, sintering, thus cause friction pair lost efficacy fast, clutch is short service life.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of agricultural ploughing machine clutch assembly, its outer cover hardness height, shock-resistant, and production cost is low; Friction plate is not only wear-resisting, and high temperature resistant, be difficult for burning the friction pair long service life.
The technical solution of the utility model is as follows: a kind of agricultural ploughing machine clutch assembly, comprise outer cover combination and center combination, described center combination is contained in the outer cover of described outer cover combination, its key is, described outer cover is by the steel plate punch forming, the coaxial line riveted joint has terminal pad, coupling disc and cover plate, described coupling disc to be sleeved on described terminal pad to be with on first boss of buffering adhesive successively at the back side of this outer cover, and described coupling disc has internal splined hole; Staggered being installed between platen and the center of driving and driven friction plate that described center combination has steel material, described platen one end is extended with joint pin, this joint pin is set with spring after passing described center, described joint pin end face has the lift slab that described spring is compressed by bolt, in the shoulder hole of this lift slab release bearing is housed; Described active friction plate sky is enclosed within on the described center, and active friction plate has the axial inside groove of external tooth and described outer cover slippery, and described have the water jacket on internal tooth and the described center slippery from movable friction plate.
In the utility model, because coupling disc is fixed on the outer cover by terminal pad, outer cover can be by the steel plate punch forming, and steel outer cover hardness height, shock-resistant is compared with the aluminium alloy compression casting outer cover, and the stamping forming outer cover processing of steel plate is quick, production cost is low; Steel friction plate thermal conductivity is good, high temperature resistant, and friction plate is difficult for burning, but also can utilize Technologies for Heating Processing such as case-carbonizing, nitriding, quenching further to improve its wearability easily, has improved the service life of friction pair.
It is the bearing block of multidiameter that described release bearing has a cylindrical, the macro-axis section of this bearing block is positioned at the described lift slab outside and is with bearing holder (housing, cover) by steel ball on its little shaft part, the ladder cylindrical of described bearing holder (housing, cover) and the described shoulder hole of described lift slab are suitable, and described bearing holder (housing, cover) is by the collar axial restraint.When control arm give release bearing apply the axial force of pressing to lift slab the time, this axial force can be delivered to bearing holder (housing, cover) by the cylindrical step surface of bearing block, is applied to the shoulder hole of lift slab again by the cylindrical step surface of bearing holder (housing, cover), thereby lift slab is moved.
Described outer cover is made up of chassis and annular sidewall, at the uniform described axial inside groove of the inner surface of annular sidewall, on the raised line that forms between described axial inside groove and/or the described inside groove, have the hole, rivet described terminal pad, coupling disc and cover plate in the outside on described chassis.Perforate can improve the heat dispersion and the logical oily effect of clutch, also can alleviate outer cover weight.
Also be provided with groove between the described inside groove, the width of described inside groove is more than or equal to the width of described groove.Inside groove is used for sliding external tooth of joining active friction plate, and groove is used to strengthen cover body.
The degree of depth of described inside groove is more than or equal to the degree of depth of described groove.
Be provided with second boss on the described chassis lateral surface on the described outer cover, this second boss fits in the hole of described terminal pad.This second boss fits in the hole of described terminal pad, is used to transmit moment of torsion, reduces the shearing force that acts on the rivet.
Described active friction plate circumferentially is distributed with the inside groove of axial perforation in the inner periphery upper edge.Axial pass trough helps lubricating oil engaging friction face, plays effect lubricated, that cool off and dispel the heat; Simultaneously the groove edge also can strike off unnecessary lubricating oil, makes rubbing surface can not produce parital vacuum because of the existence of oil film, rubbing surface in conjunction with the time closely non-slip, thoroughly rapid during separation.
Also can be at the described water jacket that circumferentially distributes and axially connect from the excircle upper edge of movable friction plate.
The beneficial effects of the utility model are: its outer cover hardness height, shock-resistant, be easy to processing, and use cost is low; Friction plate is not only wear-resisting, high temperature resistant, be difficult for burning, the friction pair long service life, and friction plate at high temperature free from extraneous odour produce.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of outer cover among Fig. 1.
Fig. 3 is the structural representation of active friction plate among Fig. 1.
Fig. 4 is from the structural representation of movable friction plate among Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, a kind of agricultural ploughing machine clutch assembly comprises outer cover combination and center combination, and the center combination is contained in the outer cover 6 of outer cover combination, and the outer cover combination mainly is made up of coupling disc 1, terminal pad 2, cover plate 3, rivet 4, buffering adhesive 5 and outer cover 6.Wherein, outer cover 6 is by the steel plate punch forming, and outer cover 6 is made up of chassis and annular sidewall, by the riveted joint of rivet 4 coaxial line successively terminal pad 2, coupling disc 1 and cover plate 3 is arranged in the outside, chassis of outer cover 6.Coupling disc 1 is made up of perforated pan 1a and coaxial female splined shaft 1b, on the lateral surface of terminal pad 2, be provided with first boss, on first boss, be with buffering adhesive 5, the perforated pan 1a of coupling disc 1 is sleeved on terminal pad 2 and is with on first boss of buffering adhesive 5, root at female splined shaft 1b is with cover plate 3, and female splined shaft 1b stretches out from cover plate 3.As depicted in figs. 1 and 2, the chassis lateral surface on the outer cover 6 is provided with 6 second boss 18, and this second boss 18 fits in the hole of terminal pad 2, and second boss 18 is used to transmit moment of torsion, reduces the shearing force that acts on the rivet 4.
As shown in Figure 2, be evenly equipped with axial inside groove 16 at the annular sidewall inner surface of outer cover 6, also be provided with groove 17 between two adjacent inside grooves 16, the width of inside groove 16 is greater than the width of groove 17, and the degree of depth of inside groove 16 is greater than the degree of depth of groove 17, and groove 17 is used to strengthen cover body.All have hole 19 in inside groove 16 and groove 17, perforate can improve the heat dispersion and the logical oily effect of clutch.
As shown in Figure 1, center combination is mainly by platen 8, active friction plate 9, form from movable friction plate 10, center 11, spring 12, lift slab 13, bolt 14 and release bearing 15.Wherein driving and driven friction plate 9,10 is installed between platen 8 and the center 11 with shaft staggered.Wherein, active friction plate 9 and be steel material from movable friction plate 10 and make, active friction plate 9 is provided with external tooth, this external tooth is used for the inside groove 16 of outer cover 6 slippery with transferring power, the endoporus sky of active friction plate 9 is enclosed within on the outside cylinder of 11 1 of center band water jacket, and the internal tooth from the movable friction plate 10 that is provided with at interval with active friction plate 9 and the water jacket of center 11 are slippery.Platen 8 one ends are extended with 6 joint pin 8a of band screw, and this joint pin 8a passes center 11 back pocketed springs 12, and lift slab 13 is fixed on the end face of joint pin 8a by bolt 14 and spring 5 is compressed.Release bearing 15 is housed in the shoulder hole of lift slab 13, it is the bearing block 15a of multidiameter that release bearing 15 has a cylindrical, the macro-axis section of this bearing block 15a is positioned at lift slab 13 outsides and is with bearing holder (housing, cover) 15c by steel ball 15b on its little shaft part, the ladder cylindrical of bearing holder (housing, cover) 15c and the shoulder hole of described lift slab 13 are suitable, and bearing holder (housing, cover) 15c is axially fixed on the bearing block 15a by collar 15d.
As shown in Figure 3, active friction plate 9 circumferentially is evenly distributed with the inside groove 9a of axial perforation in the inner periphery upper edge, form tooth between two inside groove 9a, is provided with friction groove 7 simultaneously in the two sides of this tooth, and friction groove 7 can increase coefficient of friction, increases the moment of torsion that transmits.As shown in Figure 4, circumferentially be evenly distributed with the water jacket 10a of axial perforation in the excircle upper edge from movable friction plate 10, form tooth between two water jacket 10a, be provided with friction groove 7 in the two sides of this tooth simultaneously, friction groove 7 can increase coefficient of friction, increases the moment of torsion that transmits.
The utility model is work like this: as shown in Figure 1, when normality, the clutch friction pair is the duty that is in joint, power is imported into by the internal spline of main shaft through coupling disc 1, driving coupling disc 1 rotates, coupling disc 1 is delivered to outer cover 6 by buffering adhesive 5, terminal pad first boss again, the inside groove 16 of outer cover 6 inwalls is slippery with the external tooth of active friction plate 9, active friction plate 9 rotates and drives driven friction plate 10, from the internal tooth of movable friction plate 10 with transmission of power on center 11, output power by the internal splined hole of center 11; In the time will cutting off power output, give the axial compressive force that applies of release bearing 15 by control arm, by release bearing 15 pushing lift slabs 13, make spring 12 quilts continue compression, this moment, center 11 offseted by the bearing face that separates in pad 20 and the coupling disc 1, so center 11 is not removable, and platen 8 is passed, make 9,10 of driving and driven friction plates the gap occur, friction pair is thrown off, and power is cut off.
Claims (8)
1, a kind of agricultural ploughing machine clutch assembly, comprise outer cover combination and center combination, described center combination is contained in the outer cover (6) of described outer cover combination, it is characterized in that: described outer cover (6) is by the steel plate punch forming, the coaxial line riveted joint has terminal pad (2), coupling disc (1) and cover plate (3) successively at the back side of this outer cover (6), described coupling disc (1) is sleeved on described terminal pad (2) and is with on first boss of buffering adhesive (5), and described coupling disc (1) has internal splined hole; Staggered being installed between platen (8) and the center (11) of driving and driven friction plate (9,10) that described center combination has steel material, described platen (8) one ends are extended with joint pin (8a), this joint pin (8a) is set with spring (12) after passing described center (11), described joint pin (8a) end face is fixed with the lift slab (13) that described spring (12) is compressed by bolt (14), and release bearing (15) is housed in the shoulder hole of this lift slab (13); Described active friction plate (9) sky is enclosed within on the described center (11), and active friction plate (9) has the axial inside groove (16) of external tooth and described outer cover (6) slippery, and described have the water jacket on internal tooth and the described center (11) slippery from movable friction plate (10).
2, agricultural ploughing machine clutch assembly according to claim 1, it is characterized in that: it is the bearing block (15a) of multidiameter that described release bearing (15) has a cylindrical, the macro-axis section of this bearing block (15a) is positioned at described lift slab (13) outside and is with bearing holder (housing, cover) (15c) by steel ball (15b) on its little shaft part, the described shoulder hole of the ladder cylindrical of described bearing holder (housing, cover) (15c) and described lift slab (13) is suitable, and described bearing holder (housing, cover) (15c) is by collar (15d) axial restraint.
3, agricultural ploughing machine clutch assembly according to claim 1, it is characterized in that: described outer cover (6) is made up of chassis and annular sidewall, at the uniform described axial inside groove of the inner surface of annular sidewall (16), on the raised line that forms between described axial inside groove (16) and/or the described inside groove (16), have hole (19), rivet described terminal pad (2), coupling disc (1) and cover plate (3) in the outside on described chassis.
4, agricultural ploughing machine clutch assembly according to claim 3 is characterized in that: also be provided with groove (17) between the described inside groove (16), the width of described inside groove (16) is more than or equal to the width of described groove (17).
5, agricultural ploughing machine clutch assembly according to claim 4 is characterized in that: the degree of depth of described inside groove (16) is more than or equal to the degree of depth of described groove (17).
6, agricultural ploughing machine clutch assembly according to claim 3 is characterized in that: be provided with second boss (18) on the described chassis lateral surface on the described outer cover (6), this second boss (18) fits in the hole of described terminal pad (2).
7, agricultural ploughing machine clutch assembly according to claim 1 is characterized in that: described active friction plate (9) circumferentially is distributed with the inside groove (9a) of axial perforation in the inner periphery upper edge.
8, agricultural ploughing machine clutch assembly according to claim 1 is characterized in that: the described water jacket (10a) that circumferentially is distributed with axial perforation from movable friction plate (10) in the excircle upper edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201270604U CN201403295Y (en) | 2009-04-17 | 2009-04-17 | Clutch assembly of farming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201270604U CN201403295Y (en) | 2009-04-17 | 2009-04-17 | Clutch assembly of farming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201403295Y true CN201403295Y (en) | 2010-02-17 |
Family
ID=41674209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201270604U Expired - Fee Related CN201403295Y (en) | 2009-04-17 | 2009-04-17 | Clutch assembly of farming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201403295Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609053A (en) * | 2020-06-08 | 2020-09-01 | 重庆擎筑科技有限公司 | High-torque wear-free transmission clutch for vehicle |
| CN112145572A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Automobile clutch state monitoring mechanism |
| CN112343933A (en) * | 2020-01-17 | 2021-02-09 | 隆鑫通用动力股份有限公司 | Anti-clamping stagnation strengthened engagement clutch for heavy-load motor tricycle |
-
2009
- 2009-04-17 CN CN2009201270604U patent/CN201403295Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343933A (en) * | 2020-01-17 | 2021-02-09 | 隆鑫通用动力股份有限公司 | Anti-clamping stagnation strengthened engagement clutch for heavy-load motor tricycle |
| CN111609053A (en) * | 2020-06-08 | 2020-09-01 | 重庆擎筑科技有限公司 | High-torque wear-free transmission clutch for vehicle |
| CN112145572A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Automobile clutch state monitoring mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201403295Y (en) | Clutch assembly of farming machine | |
| JP6590307B2 (en) | Centrifugal clutch | |
| CN201712206U (en) | Pneumatic wet type split type clutch, brake with a cooling device | |
| CN105202048A (en) | Friction-type automobile clutch structure | |
| CN201103643Y (en) | Clutch brake | |
| CN200999818Y (en) | Friction clutch-plate | |
| CN205559613U (en) | Tractor is with normal convolution transfer case of taking wet clutch | |
| CN204677638U (en) | Wet clutch assembly | |
| CN101126425B (en) | Clutch brake | |
| CN201103630Y (en) | Manual preposition type steel cage friction clutch | |
| CN201403296Y (en) | Clutch central sleeve combination of farming machine | |
| CN201045381Y (en) | Friction clutch | |
| CN216407544U (en) | Novel wet clutch for middle and small horsepower tractor | |
| CN203080570U (en) | Steering brake and bulldozer | |
| CN201103629Y (en) | Automatic preposition type steel cage friction clutch | |
| CN201125971Y (en) | Biplate lever compacting type clutches | |
| CN201745639U (en) | Wet-type steering clutch-type steering device of crawler tractor | |
| CN204458903U (en) | A kind of wet-type hydraulic clutch transmitting change moment of torsion | |
| CN208397172U (en) | A kind of metal forming machinery combined pneumatic dry friction clutch-brake | |
| CN201103632Y (en) | Postposition type steel cage friction clutch | |
| CN201103631Y (en) | Postposition type multiple-chip steel cage friction clutch | |
| CN201403294Y (en) | Clutch housing combination of farming machine | |
| CN201184379Y (en) | Novel pneumatic clutch | |
| CN106402186A (en) | Clutch capable of immediately stopping after hand leaving | |
| CN202674100U (en) | Centrifugal clutch |
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: 20100217 Termination date: 20100417 |