CN103174770B - Hydraulic pressure Self-regulation core-tension type clutch release bearing assembly - Google Patents
Hydraulic pressure Self-regulation core-tension type clutch release bearing assembly Download PDFInfo
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- CN103174770B CN103174770B CN201310118967.5A CN201310118967A CN103174770B CN 103174770 B CN103174770 B CN 103174770B CN 201310118967 A CN201310118967 A CN 201310118967A CN 103174770 B CN103174770 B CN 103174770B
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Abstract
The present invention relates to a kind of hydraulic pressure Self-regulation core-tension type clutch release bearing assembly, be particularly used on medium-heavy automobile the separation bearing of pull type clutch assembly used, belong to automobile clutch technical field.It includes piston and cylinder body, cylinder body dust-proof seal ring, cylinder body snap ring, cylinder body plastic space ring, cylinder hydraulic sealing ring and cylinder body ring are installed on cylinder body left end internal circular surfaces the most successively, piston right-hand member outer round surface is installed piston dust-proof seal ring, piston snap ring, piston plastic space ring, piston hydraulic pressure sealing ring and piston ring the most successively.Present configuration is simple, compact, reasonable；Without abrasion, impulse-free noise；Separating steadily, operation sense is good, and gear shift is convenient.
Description
Technical field
The present invention relates to a kind of hydraulic pressure Self-regulation core-tension type clutch release bearing assembly, be particularly used on medium-heavy automobile the separation bearing of pull type clutch assembly used, belong to automobile clutch technical field.
Background technology
It is driver's let slip the clutch that existing automobile separation bearing of pull type clutch realizes the form of clutch separation combination in automobile clutch release system, disengaging yoke pulls release sleeve (release bearing seat) to drive release bearing to be in axial sliding on gear box I central siphon set, release bearing pulls diaphragm spring separation finger, the clutch plate making clutch separates, cut off the power of electromotor input change speed gear box, it is achieved the separation function of clutch；Releasing the clutch pedal, diaphragm spring separation finger pulls release bearing to make reverse slide reset on gear box I central siphon set, and the clutch plate of clutch combines, the power of transmission electromotor input change speed gear box, it is achieved the combined function of clutch.There is following defect in this separating and combining form: during separating and combining frequently, and release sleeve reciprocatingly slides for a long time at gear box I central siphon set, the most easily weares and teares；On disengaging yoke and release sleeve, two to draw the shift fork bearing-surface of ear be two-point contact, impact noise is big, particularly when release bearing pulls diaphragm spring separation finger to realize clutch separation, under the effect of separating force, the most easily wear and tear in this contact position, when on disengaging yoke and release sleeve two draw the shift fork bearing-surface of ear to produce inequality abrasion after, operation sense is bad, gear shift difficulty.
Summary of the invention
It is an object of the invention to overcome above-mentioned weak point, thus a kind of hydraulic pressure Self-regulation core-tension type clutch release bearing assembly for medium-heavy automobile is provided, it has the traditional function of separation bearing of pull type clutch, and replacing disengaging yoke with hydraulic oil, hydraulic cylinder body replaces gear box I central siphon set, and piston moves back and forth replacement release sleeve in hydraulic cylinder body, impulse-free noise, separating steadily, operation sense is good, and gear shift is convenient.
The technical scheme provided according to the present invention, hydraulic pressure Self-regulation core-tension type clutch release bearing assembly includes piston and cylinder body, it is respectively equipped with fuel inlet fitting and exhaust joint on two boss of cylinder body left end periphery wall, the inner bore of step of internal piston is installed bearing outer ring, the left side of bearing outer ring is adjacent to inner bore of step plane, and cylindrical and inner bore of step leave radial clearance.Card dress bearing snap ring in the square groove of internal piston inner bore of step, is provided with dish reed between bearing outer ring and bearing snap ring.The inner surface of bearing outer ring is provided with the external groove of circumference, the outer surface of bearing inner race is provided with the inner groovy of circumference, external groove and inner groovy cooperatively form raceway, are provided with multiple ball in raceway, and the both sides of ball are provided for fixing ball and with closing-up retainer together.On the left of retainer, it is provided with the second sealing ring between corresponding bearing inner race and bearing outer ring, on the right side of retainer, is provided with the first sealing ring between corresponding bearing inner race and bearing outer ring.
The periphery wall of described bearing inner race outer surface left end is provided with square draw-in groove, card dress supporting snap ring in square draw-in groove, is provided with separation draw ring, separates draw ring and be installed in the snap-ring groove of bearing inner race outer surface left end by clip on the left of supporting snap ring,
It is characterized in that: cylinder body dust-proof seal ring, cylinder body snap ring, cylinder body plastic space ring, cylinder hydraulic sealing ring and cylinder body ring are installed on cylinder body left end internal circular surfaces the most successively, the cylindrical of cylinder body dust-proof seal ring and the internal circular surfaces interference fit of cylinder body, the epipharynx of cylinder body dust-proof seal ring is pressed on the outer round surface of piston.Cylinder body snap ring is installed in first square groove of cylinder body left end internal circular surfaces, the cylindrical of cylinder body plastic space ring is matched in clearance with the internal circular surfaces of cylinder body, the inner circle of cylinder body plastic space ring with the outer round surface of piston, the epipharynx of cylinder hydraulic sealing ring is interference fit with the outer round surface of piston, the outer lip of cylinder hydraulic sealing ring with the internal circular surfaces of cylinder body, and cylinder body ring is installed in second square groove of cylinder body left end internal circular surfaces.
Piston dust-proof seal ring, piston snap ring, piston plastic space ring, piston hydraulic pressure sealing ring and piston ring are installed on described piston right-hand member outer round surface the most successively, piston dust-proof seal ring inner circle and outside piston surface are interference fit, the outer lip of piston dust-proof seal ring is pressed on the internal circular surfaces of cylinder body, piston snap ring is installed in first square groove of piston right-hand member outer round surface, and the inner circle of piston plastic space ring is matched in clearance with the outer round surface of piston, the cylindrical of piston plastic space ring with the internal circular surfaces of cylinder body.The epipharynx of piston hydraulic pressure sealing ring is interference fit with the outer round surface of piston, the outer lip of piston hydraulic pressure sealing ring with the internal circular surfaces of cylinder body, and piston ring is installed in second square groove of piston right-hand member outer round surface.
Described piston left end riveting dress is located separately dish, it is located separately the right side of dish, the shaft shoulder of piston left end is provided with dust seal cage, dust seal cage is provided with rubber dust-proof seal closure, the epipharynx of rubber dust-proof seal closure is installed in the external groove of dust seal cage, and the outer lip of rubber dust-proof seal closure is installed in the external groove of cylinder body left end head.
Installing piston prestretching spring base in taper inner groovy in the middle part of described internal piston inner bore of step, piston prestretching spring base rear end connects cylinder body prestretching spring base.Press-fiting dustproof gland on inner bore of step within described cylinder body right-hand member, cylinder body prestretching spring base is pressed on cylinder body by dustproof gland left end.
Further, the flange of cylinder body right-hand member is provided with the installing hole of cylinder.
Further, axially mounted elastic cylindrical pin on outward extending two symmetrical protruding ears of cylinder body left end periphery wall, elastic cylindrical pin left end is against being located separately dish.
Further, fuel inlet fitting, exhaust joint are equipped with O-ring seals with in the annular groove of two boss plane joint places of cylinder body.
Further, spinning prestretching spring in the annular groove of piston prestretching spring base, the other end spinning of prestretching spring is on the outer round surface of cylinder body prestretching spring base.
Further, it is provided with spiral compression spring between supporting snap ring and separation draw ring.
Further, card dress retainer ring in the crotch of draw ring is separated.
Further, being provided with prestretching spring base adapter sleeve inside cylinder body prestretching spring base, prestretching spring base adapter sleeve left end is installed on the endoporus of piston prestretching spring base.
Compared with the prior art the present invention has the advantage that
Present configuration is simple, compact, reasonable；Without abrasion, impulse-free noise；Separating steadily, operation sense is good, and gear shift is convenient.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is AA sectional view in Fig. 1.
nullDescription of reference numerals: 1-the first sealing ring、2-ball、3-retainer、4-the second sealing ring、5-bearing outer ring、6-bearing inner race、7-piston、8-dust seal cage、9-clip、10-is located separately dish、11-rubber dust-proof seal closure、12-dish reed、13-bearing snap ring、14-piston prestretching spring base、15-O RunddichtringO、16-fuel inlet fitting、17-piston ring、18-piston hydraulic pressure sealing ring、19-piston plastic space ring、20-piston snap ring、21-piston dust-proof seal ring、22-prestretching spring base adapter sleeve、23-prestretching spring、24-cylinder body prestretching spring base、25-dustproof gland、26-cylinder body、27-elastic cylindrical pin、28-cylinder body ring、29-cylinder hydraulic sealing ring、30-cylinder body plastic space ring、31-cylinder body snap ring、32-cylinder body dust-proof seal ring、33-supports snap ring、34-spiral compression spring、35-retainer ring、36-separates draw ring、37-exhaust joint、38-installing hole.
Detailed description of the invention
The embodiment combined in accompanying drawing is further described by the present invention below:
As shown in Fig. 1 ~ 3, the invention mainly comprises piston 7 and cylinder body 26, between internal circular surfaces and the outer round surface of piston 7 of cylinder body 26, constitute hydraulic cylinder oil pocket.Cylinder body dust-proof seal ring 32, cylinder body snap ring 31, cylinder body plastic space ring 30, cylinder hydraulic sealing ring 29 and cylinder body ring 28 are installed on described cylinder body 26 left end internal circular surfaces the most successively, the cylindrical of cylinder body dust-proof seal ring 32 and the internal circular surfaces interference fit of cylinder body 26, the epipharynx of cylinder body dust-proof seal ring 32 is pressed on the outer round surface of piston 7, it is possible to effectively stop external dust to enter hydraulic cylinder oil pocket.Cylinder body snap ring 31 is installed in first square groove of cylinder body 26 left end internal circular surfaces, axial restraint cylinder body plastic space ring 30 and cylinder hydraulic sealing ring 29.The cylindrical of cylinder body plastic space ring 30 is matched in clearance, cylinder body plastic space ring 30 end face axial shoring body fluid pressure seal ring 29 with the internal circular surfaces of cylinder body 26, the inner circle of cylinder body plastic space ring 30 with the outer round surface of piston 7, prevents cylinder hydraulic sealing ring 29 from overturning.Cylinder body plastic space ring 30 inner circle is radially that piston 7 moves back and forth guiding.The epipharynx of cylinder hydraulic sealing ring 29 is interference fit with the outer round surface of piston 7, the outer lip of cylinder hydraulic sealing ring 29 with the internal circular surfaces of cylinder body 26, forms effective sealing at cylinder body 26 position.Cylinder body ring 28 is installed in second square groove of cylinder body 26 left end internal circular surfaces, the axial positioning cylinder hydraulic sealing ring 29 installation site on cylinder body 26.
Piston dust-proof seal ring 21, piston snap ring 20, piston plastic space ring 19, piston hydraulic pressure sealing ring 18 and piston ring 17 are installed on described piston 7 right-hand member outer round surface the most successively.Piston dust-proof seal ring 21 inner circle and piston 7 outer round surface are interference fit, and the outer lip of piston dust-proof seal ring 21 is pressed on the internal circular surfaces of cylinder body 26, it is possible to effectively stop external dust to enter hydraulic cylinder oil pocket.Piston snap ring 20 is installed in first square groove of piston 7 right-hand member outer round surface, axial restraint piston plastic space ring 19 and piston hydraulic pressure sealing ring 18.The inner circle of piston plastic space ring 19 is matched in clearance with the outer round surface of piston 7, the cylindrical of piston plastic space ring 19 with the internal circular surfaces of cylinder body 26.Piston plastic space ring 19 end face axial supports piston hydraulic pressure sealing ring 18, prevents piston hydraulic pressure sealing ring 18 from overturning, and piston plastic space ring 19 cylindrical is radially that piston 7 moves back and forth guiding.The epipharynx of piston hydraulic pressure sealing ring 18 is interference fit with the outer round surface of piston 7, the outer lip of piston hydraulic pressure sealing ring 18 with the internal circular surfaces of cylinder body 26, forms effective sealing at piston 7 position.Piston ring 17 is installed in second square groove of piston 7 right-hand member outer round surface, axially the location piston hydraulic pressure sealing ring 18 installation site on piston 7.
It is respectively equipped with fuel inlet fitting 16 and exhaust joint 37 on two boss of described cylinder body 26 left end periphery wall, it is equipped with O-ring seals 15 with in the annular groove of 26 two boss plane joint places of cylinder body, it is ensured that the sealing property within hydraulic cylinder oil pocket on fuel inlet fitting 16, exhaust joint 37.The hydraulic cylinder oil pocket that fuel inlet fitting 16, exhaust joint 37 are constituted with cylinder body 26 internal circular surfaces, the outer round surface of piston 7, cylinder hydraulic sealing ring 29, piston hydraulic pressure sealing ring 18 communicates, during release bearing entrucking, fuel inlet fitting 16 taps into oil pipe, and exhaust joint 37 seals with plug.When hydraulic cylinder oil pocket oiling, as there being air to be unscrewed by plug in oil pocket, air is discharged, again by plug screwing hermetic after fluid is full of oil pocket.
The flange of described cylinder body 26 right-hand member is provided with the installing hole 38 of cylinder, during entrucking, is fastened on gearbox cover by installing hole 38 with screw.
Installing bearing outer ring 5 in inner bore of step within described piston 7, the left side of bearing outer ring 5 is adjacent to inner bore of step plane, and cylindrical and inner bore of step leave radial clearance, and this radial clearance is the radial direction center adjusting value of release bearing assembly.Card dress bearing snap ring 13 in the square groove of described piston 7 interior step endoporus, dish reed 12 it is provided with between bearing outer ring 5 and bearing snap ring 13, bearing snap ring 13 compression fixing dish reed 12 provides the axial pre tightening force (aligning force) set, it is achieved the Self-aligning function of release bearing assembly.The inner surface of described bearing outer ring 5 is provided with the external groove of circumference, the outer surface of bearing inner race 6 is provided with the inner groovy of circumference, external groove and inner groovy cooperatively form raceway, are provided with multiple ball 2 in raceway, and the both sides of ball 2 are provided for fixing ball 2 and with closing-up retainer 3 together.It is provided with the second sealing ring 4 between corresponding bearing inner race 6 and bearing outer ring 5 on the left of retainer 3, it is provided with the first sealing ring 1 between corresponding bearing inner race 6 and bearing outer ring 5 on the right side of retainer 3, the lubricant reservoir within release bearing is constituted, the high temperature resistant grease of disposable filling in lubricant reservoir between first sealing ring 1 and the second sealing ring 4.
The periphery wall of described bearing inner race 6 outer surface left end is provided with square draw-in groove, card dress supporting snap ring 33 in square draw-in groove.It is provided with separation draw ring 36 on the left of supporting snap ring 33, separates draw ring 36 and be installed in the snap-ring groove of bearing inner race 6 outer surface left end by clip 9.Separate card dress retainer ring 35 in the crotch of draw ring 36, during entrucking, crotch end on draw ring 36 will be separated and insert diaphragm spring separation finger, it is achieved separate the connection of draw ring 36 and diaphragm spring separation finger.Being provided with spiral compression spring 34 between described supporting snap ring 33 and separation draw ring 36, compression separates draw ring 36, utilizes the endoporus conical surface locking hoop 9 separating draw ring 36, it is achieved separation draw ring 36 and the connection of bearing inner race 6.
Described piston 7 left end riveting dress is located separately dish 10, it is located separately the right side of dish 10, the shaft shoulder of piston 7 left end is provided with dust seal cage 8, dust seal cage 8 is provided with rubber dust-proof seal closure 11, the epipharynx of rubber dust-proof seal closure 11 is installed in the external groove of dust seal cage 8, and the outer lip of rubber dust-proof seal closure 11 is installed in the external groove of cylinder body 26 left end head.Dust in 11 2 effective prevention clutch release systems of rubber dust-proof seal closure enters hydraulic cylinder oil pocket from hydraulic cylinder left end.
Installing piston prestretching spring base 14 in taper inner groovy in the middle part of described piston 7 interior step endoporus, piston prestretching spring base 14 rear end connects cylinder body prestretching spring base 24.Spinning prestretching spring 23 in the annular groove of piston prestretching spring base 14, the other end spinning of prestretching spring 23 is on the outer round surface of cylinder body prestretching spring base 24, cylinder body prestretching spring base 24 is internal is provided with prestretching spring base adapter sleeve 22, and prestretching spring base adapter sleeve 22 left end is installed on the endoporus of piston prestretching spring base 14.Press-fiting dustproof gland 25 on inner bore of step within described cylinder body 26 right-hand member, cylinder body prestretching spring base 24 is pressed on cylinder body 26 by dustproof gland 25 left end.During pull type clutch separating and combining, the pretension that prestretching spring 23 produces makes separation draw ring and diaphragm spring separation finger remain tension and constant speed rotation, it is to avoid both variable speeds rotate mutually abrasion, ablations；Dust in cylinder body prestretching spring base 24,25 2 effective prevention clutch release systems of dustproof gland enters hydraulic cylinder oil pocket from hydraulic cylinder right-hand member.
Described cylinder body prestretching spring base 24 endoporus is provided with waling 24a, the little endoporus in right side of piston prestretching spring base 14 is provided with card dress breach 14a, on the right side of prestretching spring base adapter sleeve 22, big cylindrical is provided with longitudinal groove 22a, left side is provided with taper buckle 22b, on the right side of prestretching spring base adapter sleeve 22, insert corresponding with the waling 24a on cylinder body prestretching spring base 24 endoporus of the longitudinal groove 22a on big cylindrical assembles, on the card dress breach 14a that taper buckle 22b on prestretching spring base adapter sleeve 22 left side is installed on the little endoporus of piston prestretching spring base 14.
Axially mounted elastic cylindrical pin 27 on described outward extending two symmetrical protruding ears of cylinder body 26 left end periphery wall, elastic cylindrical pin 27 left end is against being located separately dish 10.Hydraulic pressure Self-regulation core-tension type clutch release bearing assembly assemble time, elastic cylindrical pin 27 is moved to left promote be located separately dish 10 drive be arranged on piston 7 release bearing move to left to diaphragm spring separation finger install needed for size；During entrucking, first hydraulic pressure Self-regulation core-tension type clutch release bearing assembly screw is fastened on gearbox cover by installing hole 38, then when change speed gear box docks with electromotor, promote change speed gear box, under the effect of the elastic pre-stress of elastic cylindrical pin 27, it is located separately dish 10 to be headed in the separation draw ring 36 being arranged on diaphragm spring separation finger and clip 9 by the release bearing being arranged on piston 7, then change speed gear box is fastened on the engine；Connect fuel inlet fitting 16, the air in hydraulic cylinder oil pocket is drained by exhaust joint 37, after fluid is full of oil pocket, let slip the clutch, oil pressure promotes piston 7 to move to right, and drives release bearing to pull diaphragm spring separation finger, makes the clutch plate of clutch separate, realize the separation of clutch, be located separately dish 10 and promote elastic cylindrical pin 27 to move to right to clutch actual separation position；Releasing the clutch pedal, diaphragm spring separation finger pulls release bearing reversely mobile reset, and the clutch plate of clutch combines, it is achieved the combination of clutch, now elastic cylindrical pin 27 is no longer with being located separately dish 10 return.
The present invention has the traditional function of separation bearing of pull type clutch, and replaces disengaging yoke with hydraulic oil, and hydraulic cylinder replaces gear box I central siphon set, piston moves back and forth replacement release sleeve, impulse-free noise in cylinder body, separates steadily, operation sense is good, and gear shift is convenient.
Claims (7)
1. a hydraulic pressure Self-regulation core-tension type clutch release bearing assembly, including piston (7) and cylinder body (26), fuel inlet fitting (16) and exhaust joint (37) it is respectively equipped with on two boss of cylinder body (26) left end periphery wall, the inner bore of step that piston (7) is internal is installed bearing outer ring (5), the left side of bearing outer ring (5) is adjacent to inner bore of step plane, and cylindrical and inner bore of step leave radial clearance；Card dress bearing snap ring (13) in the square groove of piston (7) interior step endoporus, is provided with dish reed (12) between bearing outer ring (5) and bearing snap ring (13)；The inner surface of bearing outer ring (5) is provided with the external groove of circumference, the outer surface of bearing inner race (6) is provided with the inner groovy of circumference, external groove and inner groovy cooperatively form raceway, being provided with multiple ball (2) in raceway, the both sides of ball (2) are provided for fixing ball (2) and with closing-up retainer (3) together；Between the corresponding bearing inner race (6) in retainer (3) left side and bearing outer ring (5), it is provided with the second sealing ring (4), between the corresponding bearing inner race (6) in retainer (3) right side and bearing outer ring (5), is provided with the first sealing ring (1)；
The periphery wall of described bearing inner race (6) outer surface left end is provided with square draw-in groove, card dress supporting snap ring (33) in square draw-in groove, supporting snap ring (33) left side is provided with separation draw ring (36), separate draw ring (36) to be installed in the snap-ring groove of bearing inner race (6) outer surface left end by clip (9)
It is characterized in that: cylinder body dust-proof seal ring (32), cylinder body snap ring (31), cylinder body plastic space ring (30), cylinder hydraulic sealing ring (29) and cylinder body ring (28) are installed on cylinder body (26) left end internal circular surfaces the most successively, the cylindrical of cylinder body dust-proof seal ring (32) and the internal circular surfaces interference fit of cylinder body (26), the epipharynx of cylinder body dust-proof seal ring (32) is pressed on the outer round surface of piston (7)；Cylinder body snap ring (31) is installed in first square groove of cylinder body (26) left end internal circular surfaces, the cylindrical of cylinder body plastic space ring (30) is matched in clearance with the internal circular surfaces of cylinder body (26), the inner circle of cylinder body plastic space ring (30) with the outer round surface of piston (7), the epipharynx of cylinder hydraulic sealing ring (29) is interference fit with the outer round surface of piston (7), the outer lip of cylinder hydraulic sealing ring (29) with the internal circular surfaces of cylinder body (26), and cylinder body ring (28) is installed in second square groove of cylinder body (26) left end internal circular surfaces；
Piston dust-proof seal ring (21) is installed on described piston (7) right-hand member outer round surface the most successively, piston snap ring (20), piston plastic space ring (19), piston hydraulic pressure sealing ring (18) and piston ring (17), piston dust-proof seal ring (21) inner circle and piston (7) outer round surface are interference fit, the outer lip of piston dust-proof seal ring (21) is pressed on the internal circular surfaces of cylinder body (26), piston snap ring (20) is installed in first square groove of piston (7) right-hand member outer round surface, the inner circle of piston plastic space ring (19) and the outer round surface of piston (7), the cylindrical of piston plastic space ring (19) is matched in clearance with the internal circular surfaces of cylinder body (26)；The epipharynx of piston hydraulic pressure sealing ring (18) is interference fit with the outer round surface of piston (7), the outer lip of piston hydraulic pressure sealing ring (18) with the internal circular surfaces of cylinder body (26), and piston ring (17) is installed in second square groove of piston (7) right-hand member outer round surface；
Described piston (7) left end riveting dress is located separately dish (10), it is located separately the right side of dish (10), the shaft shoulder of piston (7) left end is provided with dust seal cage (8), dust seal cage (8) is provided with rubber dust-proof seal closure (11), the epipharynx of rubber dust-proof seal closure (11) is installed in the external groove of dust seal cage (8), and the outer lip of rubber dust-proof seal closure (11) is installed in the external groove of cylinder body (26) left end head；
Installing piston prestretching spring base (14) in taper inner groovy in the middle part of described piston (7) interior step endoporus, piston prestretching spring base (14) rear end connects cylinder body prestretching spring base (24)；Press-fiting dustproof gland (25) on inner bore of step within described cylinder body (26) right-hand member, cylinder body prestretching spring base (24) is pressed on cylinder body (26) by dustproof gland (25) left end；
Described cylinder body prestretching spring base (24) is internal is provided with prestretching spring base adapter sleeve (22), and prestretching spring base adapter sleeve (22) left end is installed on the endoporus of piston prestretching spring base (14).
2. hydraulic pressure Self-regulation core-tension type clutch release bearing assembly as claimed in claim 1, is characterized in that: the flange of described cylinder body (26) right-hand member is provided with the installing hole (38) of cylinder.
3. hydraulic pressure Self-regulation core-tension type clutch release bearing assembly as claimed in claim 1, it is characterized in that: axially mounted elastic cylindrical pin (27) on outward extending two symmetrical protruding ears of described cylinder body (26) left end periphery wall, elastic cylindrical pin (27) left end is against being located separately dish (10).
4. hydraulic pressure Self-regulation core-tension type clutch release bearing assembly as claimed in claim 1, is characterized in that: described fuel inlet fitting (16), exhaust joint (37) above and are equipped with O-ring seals (15) in the annular groove of (26) two boss plane joint places of cylinder body.
5. hydraulic pressure Self-regulation core-tension type clutch release bearing assembly as claimed in claim 1, it is characterized in that: spinning prestretching spring (23) in the annular groove of described piston prestretching spring base (14), the other end spinning of prestretching spring (23) is on the outer round surface of cylinder body prestretching spring base (24).
6. hydraulic pressure Self-regulation core-tension type clutch release bearing assembly as claimed in claim 1, is characterized in that: be provided with spiral compression spring (34) between described supporting snap ring (33) and separation draw ring (36).
7. hydraulic pressure Self-regulation core-tension type clutch release bearing assembly as claimed in claim 1, is characterized in that: card dress retainer ring (35) in the crotch of described separation draw ring (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118967.5A CN103174770B (en) | 2013-04-07 | 2013-04-07 | Hydraulic pressure Self-regulation core-tension type clutch release bearing assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118967.5A CN103174770B (en) | 2013-04-07 | 2013-04-07 | Hydraulic pressure Self-regulation core-tension type clutch release bearing assembly |
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| CN103174770A CN103174770A (en) | 2013-06-26 |
| CN103174770B true CN103174770B (en) | 2016-10-05 |
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| CN201310118967.5A Active CN103174770B (en) | 2013-04-07 | 2013-04-07 | Hydraulic pressure Self-regulation core-tension type clutch release bearing assembly |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102016223608A1 (en) * | 2016-11-29 | 2018-05-30 | Schaeffler Technologies AG & Co. KG | Piston-cylinder arrangement, in particular for a clutch actuator of a vehicle |
| CN107725630A (en) * | 2017-11-02 | 2018-02-23 | 中国第汽车股份有限公司 | Carry the pull-type Self-aligning pneumatic clutch actuator of feedback |
| CN108561451B (en) * | 2018-05-18 | 2024-01-02 | 天津市精研工程机械传动有限公司 | Clutch transmission device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236377A1 (en) * | 1991-10-31 | 1993-05-06 | Valeo, Paris, Fr | Hydraulic clutch-withdrawal bearing - has rigid driving member with recess for radially-elastic coupling member to coupling piece |
| DE4338256A1 (en) * | 1992-11-14 | 1994-05-19 | Fichtel & Sachs Ag | Assembly unit for release device in pull-type friction clutch - has bore in housing containing axially displaceable self locking pin supported on stop mounted on component attached to release bearing. |
| CN102384184A (en) * | 2011-10-29 | 2012-03-21 | 无锡民联轴承制造有限公司 | Self-aligning hydraulic clutch release bearing |
| CN202510583U (en) * | 2012-04-11 | 2012-10-31 | 南京轴承有限公司 | Pull-type self-aligning hydraulic release bearing wheel cylinder unit |
| CN203161890U (en) * | 2013-04-07 | 2013-08-28 | 无锡民联轴承制造有限公司 | Hydraulic self-aligning pull-type clutch release bearing assembly |
-
2013
- 2013-04-07 CN CN201310118967.5A patent/CN103174770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236377A1 (en) * | 1991-10-31 | 1993-05-06 | Valeo, Paris, Fr | Hydraulic clutch-withdrawal bearing - has rigid driving member with recess for radially-elastic coupling member to coupling piece |
| DE4338256A1 (en) * | 1992-11-14 | 1994-05-19 | Fichtel & Sachs Ag | Assembly unit for release device in pull-type friction clutch - has bore in housing containing axially displaceable self locking pin supported on stop mounted on component attached to release bearing. |
| CN102384184A (en) * | 2011-10-29 | 2012-03-21 | 无锡民联轴承制造有限公司 | Self-aligning hydraulic clutch release bearing |
| CN202510583U (en) * | 2012-04-11 | 2012-10-31 | 南京轴承有限公司 | Pull-type self-aligning hydraulic release bearing wheel cylinder unit |
| CN203161890U (en) * | 2013-04-07 | 2013-08-28 | 无锡民联轴承制造有限公司 | Hydraulic self-aligning pull-type clutch release bearing assembly |
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| CN103174770A (en) | 2013-06-26 |
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Effective date of registration: 20210112 Address after: 214000 room 216, No.18, wisdom road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: WUXI UNITED AUTO PARTS Co.,Ltd. Address before: Liangnan community, Taihu street, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MINLIAN BEARING MANUFACTURING Co.,Ltd. |