CN204878424U - Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit - Google Patents

Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit Download PDF

Info

Publication number
CN204878424U
CN204878424U CN201520634155.0U CN201520634155U CN204878424U CN 204878424 U CN204878424 U CN 204878424U CN 201520634155 U CN201520634155 U CN 201520634155U CN 204878424 U CN204878424 U CN 204878424U
Authority
CN
China
Prior art keywords
hydraulic pressure
aligning
wheel cylinder
cylinder unit
novel
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
Application number
CN201520634155.0U
Other languages
Chinese (zh)
Inventor
张朋
彭超
段青永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING BEARING CO Ltd
Original Assignee
NANJING BEARING CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING BEARING CO Ltd filed Critical NANJING BEARING CO Ltd
Priority to CN201520634155.0U priority Critical patent/CN204878424U/en
Application granted granted Critical
Publication of CN204878424U publication Critical patent/CN204878424U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Mechanical Operated Clutches (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The utility model discloses a novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit, including self -aligning bearing portion and hydraulic pressure portion, self -aligning bearing portion includes outer lane, inner circle and sleeve, be provided with the steel ball between the outer channel of inner circle and the interior channel of outer lane, be equipped with the holder between inner circle and the outer lane, profile of tooth aligning spring leaf will be linked the hasp and be connected the realization aligning with the inner circle, hydraulic pressure portion includes cylinder body, dabber, return spring and Y type leather collar, self -aligning bearing portion passes through the steel wire rand and connects the spindle in hydraulic pressure portion, install between cylinder body and dabber and carry out the Y type leather collar that seals to the hydraulic pressure chamber. The utility model discloses can effectively improve hydraulic pressure release bearing wheel cylinder unit cylinder body sealing performance, solve the sealed problem of automatic aligning pushing -type hydraulic pressure release bearing wheel cylinder unit cylinder body, avoid automatic aligning pushing -type hydraulic pressure release bearing wheel cylinder unit in a short time because of the unable automobile clutch's of realization of inefficacy that the leather collar is sealed separation and reunion to release bearing's life has been prolonged.

Description

A kind of Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit
Technical field
The utility model relates to a kind of new type auto aligning pushing-type hydraulic pressure separating bearing unit, is specifically related to Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit, belongs to vehicle clutch disengaging bearing technical field.
Background technique
Traditional automobile clutch working principle is divided into two kinds, one is mechanical type brace agency: let slip the clutch, pulls shift fork by tie rod, and shift fork promotes or pulls release bearing that the active and passive friction plate of clutch is separated, cut off the Power output of motor, thus realize clutch function.Another kind adopts fluid drive mechanism: let slip the clutch, power is sent to clutch master cylinder, and master cylinder output oil pressure is to wheel cylinder, and wheel cylinder promotes or pulls clutch diaphragm spring that the active and passive friction plate of clutch is separated, cut off the Power output of motor, thus realize clutch function.
The Main Function of pushing-type Self-aligning hydraulic pressure separating bearing wheel cylinder unit is: bearing is arranged on energy self-adjustable bearing synchronous rotary concentric on clutch diaphragm spring separation finger on gearbox, reduces the wearing and tearing because decentraction causes, increases the working life of bearing.And the internal seal structure of pushing-type Self-aligning hydraulic pressure separating bearing wheel cylinder unit to be coordinated with casing wall, mandrel by apron and realizes.But at present because the shortcomings such as traditional rubber ring structure dust-proof effect is poor, working life is short can not meet the demand of user.
Model utility content
The purpose of this utility model provides a kind of Novel Y-shaped self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit for above-mentioned deficiency.
The utility model adopts Novel Y-shaped apron sealing configuration form, comprises major and minor lip, main lip is designed to concave circular arc shape, both solved dust-proof defect, realized sealability again, extend the working life of product.The utility model effectively can improve hydraulic pressure separating bearing wheel cylinder unit cylinder body sealability, solve the sealing problem of self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit cylinder body, avoid self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit in a short time because of the inefficacy of apron sealing and cannot realize the clutch of automobile clutch, and extend the working life of release bearing.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit, comprise selfaligning bearing portion and hydraulic pressure portion, described selfaligning bearing portion comprises outer ring, inner ring and sleeve; Described outer ring is sat and is located on sleeve, and be provided with steel ball between the outer raceway groove of described inner ring and the interior raceway groove of outer ring, be provided with retainer between described inner ring and outer ring, described steel ball is uniformly distributed between inner ring and outer ring by retainer; Described sleeve also with link snap close and be connected, profile of tooth aligning spring sheet will link snap close and be connected with inner ring, realize aligning; Described hydraulic pressure portion comprises cylinder body, mandrel, return spring and Y type apron; Described selfaligning bearing portion is connected to by steel wire collar on the mandrel in hydraulic pressure portion; The bottom of described inner ring is provided with interior dust-proof cover, and one end of described return spring is arranged in interior dust-proof cover, and the other end is pressed on cylinder body by spring seat; Between cylinder body and mandrel, be provided with the Y type apron sealed hydraulic pressure cavity, the end of described Y type apron is arranged in apron seat.
For optimizing technique scheme, the concrete measure taked also comprises:
One end be in outside bearing unit, above-mentioned outer ring is provided with outer dust-proof cover, and described outer dust-proof cover one end is fitted in the external diameter surface of outer ring, and is formed by seal ring and inner ring and seal.
Above-mentioned inner ring and outer ring adopt Bearing Steel to strike out bowl-shape.
The bottom of above-mentioned hydraulic pressure cavity is integral ring-shaped groove structure.
Above-mentioned hydraulic pressure portion also comprises oil sealing and mandrel gland, and described mandrel is sat and is located on mandrel gland.
Above-mentioned hydraulic pressure portion also comprises rectangular seal, and described rectangular seal is arranged on cylinder body, and rivets mutually with mandrel.
Above-mentioned selfaligning bearing portion is the ball bearing structure of band wrapping angle, inner note lubricating grease.
Above-mentioned Y type apron comprises main lip and secondary lip, and main lip is concave circular arc shape.
The utility model Y type apron formula self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit, in order to overcome self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit inner sealing, have employed Novel Y-shaped rubber ring structure form, the problem such as effectively can solve Bearing inner sealing and working life is short.Completely solve self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit because long term seal oil liquid leakage cannot be caused and cannot realize the clutch of automobile clutch, extend the working life of release bearing.
The Novel Y-shaped apron design of Sealing Structure that the utility model adopts becomes major and minor lip, and main lip is designed to concave circular arc shape, both solved dust-proof defect, and made up again release bearing wheel cylinder unit inner sealing defect in a short time, and extend the working life of release bearing.The utility model due to cylinder hydraulic chamber be riveted by cylinder body and mandrel to form, cylinder body and mandrel have employed annular space and fit through stem seal circle sealing configuration, such a configuration obviates in use apron because of the phenomenon stuck in hydraulic pressure cavity of unbalance stress.The utility model is connected on hydraulic cylinder by steel wire collar due to Self-aligning bearing part, easy for installation, solid and reliable again.
Accompanying drawing explanation
Fig. 1 is the structural representation in selfaligning bearing portion of the present utility model.
Fig. 2 is the structural representation of Y type self-aligning pushing-type hydraulic pressure separating bearing wheel cylinder unit.
Fig. 3 is Y type rubber ring structure figure.
In figure: selfaligning bearing portion 1, hydraulic pressure portion 2, outer ring 3, inner ring 4, steel ball 5, outer dust-proof cover 6, sleeve 7, retainer 8, profile of tooth aligning spring sheet 9, link snap close 10, steel wire collar 11, interior dust-proof cover 12, return spring 13, apron seat 14, apron 15, spring seat 16, cylinder body 17, mandrel 18, oil sealing 19, rectangular seal 20, mandrel gland 21, hydraulic pressure cavity 22.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 and Figure 2 shows that structural representation of the present utility model.
A kind of Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit, comprise selfaligning bearing portion 1 and hydraulic pressure portion 2, described selfaligning bearing portion 1 comprises outer ring 3, inner ring 4 and sleeve 7; Described outer ring 3 is sat and is located on sleeve 7, and be provided with steel ball 5 between the outer raceway groove of described inner ring 4 and the interior raceway groove of outer ring 3, be provided with retainer 8 between described inner ring 4 and outer ring 3, described steel ball 5 is uniformly distributed between inner ring 4 and outer ring 3 by retainer 8; Described sleeve 7 also with link snap close 10 and be connected, link snap close 10 is connected with inner ring 4 by profile of tooth aligning spring sheet 9, realizes aligning; Described hydraulic pressure portion 2 comprises cylinder body 17, mandrel 18, return spring 13 and Y type apron 15; Described selfaligning bearing portion 1 is connected on the mandrel 18 in hydraulic pressure portion 2 by steel wire collar 11; The bottom of described inner ring 4 is provided with interior dust-proof cover 12, one end of described return spring 13 is arranged in interior dust-proof cover 12, the other end is pressed on cylinder body 17 by spring seat 16, and the Main Function of return spring 13 is to provide bearing and is installed to separation finger by the normal contact force compressed; Between cylinder body 17 and mandrel 18, be provided with the Y type apron 15 sealed hydraulic pressure cavity 22, the end of described Y type apron 15 is arranged in apron seat 14.After oil is pressed into hydraulic pressure cavity 22 body, sealed up by Y type apron 15, promote apron seat 14 and move upward.Bearing outer ring 3 and clutch separation refer to link, and promote clutch separation and refer to, make clutch produce centrifugation.When pressure loses, because pushing-type hydraulic pressure separating bearing is the normal way of contact, by the elastic force self-return that clutch separation refers to.
In embodiment, one end be in outside bearing unit, outer ring 3 is provided with outer dust-proof cover 6, and described outer dust-proof cover 6 one end is fitted in the external diameter surface of outer ring 3, and is formed by seal ring and inner ring 4 and seal.
In embodiment, it is bowl-shape that inner ring 4 and outer ring 3 adopt Bearing Steel to strike out.
In embodiment, the bottom of hydraulic pressure cavity 22 is integral ring-shaped groove structure.
In embodiment, hydraulic pressure portion 2 also comprises oil sealing 19 and mandrel gland 21, and described mandrel 18 is sat and is located on mandrel gland 21.
In embodiment, hydraulic pressure portion 2 also comprises rectangular seal 20, and described rectangular seal 20 is arranged on cylinder body 17, and rivets with mandrel 18 phase.
In embodiment, selfaligning bearing portion 1 is the ball bearing structure of band wrapping angle, and inner note lubricating grease, disposable greasing during assembling, the later stage uses without the need to adding grease again.
In embodiment, Y type apron 15 comprises main lip and secondary lip, and main lip is concave circular arc shape.
The hydraulic pressure cavity of cylinder assembly is riveted by cylinder body and mandrel to form, and cylinder body and mandrel have employed annular space and fit through stem seal circle sealing configuration, such a configuration obviates in use apron because of the phenomenon stuck in hydraulic pressure cavity of unbalance stress.Novel Y-shaped apron design of Sealing Structure becomes major and minor lip, and main lip is designed to concave circular arc shape, has both solved dust-proof defect, makes up again release bearing wheel cylinder unit inner sealing defect in a short time, and extends the working life of release bearing.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.

Claims (8)

1. a Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit, comprise selfaligning bearing portion (1) and hydraulic pressure portion (2), it is characterized in that: described selfaligning bearing portion (1) comprises outer ring (3), inner ring (4) and sleeve (7); Described outer ring (3) is sat and is located on sleeve (7), steel ball (5) is provided with between the outer raceway groove of described inner ring (4) and the interior raceway groove of outer ring (3), be provided with retainer (8) between described inner ring (4) and outer ring (3), described steel ball (5) is uniformly distributed between inner ring (4) and outer ring (3) by retainer (8); Described sleeve (7) also with link snap close (10) and be connected, profile of tooth aligning spring sheet (9) will link snap close (10) and be connected with inner ring (4), realize aligning; Described hydraulic pressure portion (2) comprises cylinder body (17), mandrel (18), return spring (13) and Y type apron (15); Described selfaligning bearing portion (1) is connected on the mandrel (18) of hydraulic pressure portion (2) by steel wire collar (11); The bottom of described inner ring (4) is provided with interior dust-proof cover (12), one end of described return spring (13) is arranged in interior dust-proof cover (12), and the other end is pressed on cylinder body (17) by spring seat (16); Between cylinder body (17) and mandrel (18), be provided with the Y type apron (15) sealed hydraulic pressure cavity (22), the end of described Y type apron (15) is arranged in apron seat (14).
2. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, it is characterized in that: described outer ring (3) one end be in outside bearing unit is provided with outer dust-proof cover (6), described outer dust-proof cover (6) one end is fitted in the external diameter surface of outer ring (3), and is formed by seal ring and inner ring (4) and seal.
3. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, is characterized in that: described inner ring (4) and outer ring (3) adopt Bearing Steel to strike out bowl-shape.
4. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, is characterized in that: the bottom of described hydraulic pressure cavity (22) is integral ring-shaped groove structure.
5. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, it is characterized in that: described hydraulic pressure portion (2) also comprises oil sealing (19) and mandrel gland (21), described mandrel (18) is sat and is located on mandrel gland (21).
6. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, it is characterized in that: described hydraulic pressure portion (2) also comprises rectangular seal (20), described rectangular seal (20) is arranged on cylinder body (17), and rivets mutually with mandrel (18).
7. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, is characterized in that: described selfaligning bearing portion (1) is the ball bearing structure of band wrapping angle, inner note lubricating grease.
8. Novel Y-shaped apron formula Self-aligning hydraulic pressure separating bearing wheel cylinder unit according to claim 1, is characterized in that: described Y type apron (15) comprises main lip and secondary lip, and main lip is concave circular arc shape.
CN201520634155.0U 2015-08-21 2015-08-21 Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit Expired - Fee Related CN204878424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520634155.0U CN204878424U (en) 2015-08-21 2015-08-21 Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520634155.0U CN204878424U (en) 2015-08-21 2015-08-21 Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit

Publications (1)

Publication Number Publication Date
CN204878424U true CN204878424U (en) 2015-12-16

Family

ID=54822799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520634155.0U Expired - Fee Related CN204878424U (en) 2015-08-21 2015-08-21 Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit

Country Status (1)

Country Link
CN (1) CN204878424U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107191505A (en) * 2017-06-02 2017-09-22 华南理工大学 A kind of hydraulic pressure separating bearing assembly with stepped two-chamber
CN110792694A (en) * 2019-11-21 2020-02-14 温州天纳福汽车轴承股份有限公司 Push type self-aligning liquid separation bearing sub-unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107191505A (en) * 2017-06-02 2017-09-22 华南理工大学 A kind of hydraulic pressure separating bearing assembly with stepped two-chamber
CN110792694A (en) * 2019-11-21 2020-02-14 温州天纳福汽车轴承股份有限公司 Push type self-aligning liquid separation bearing sub-unit

Similar Documents

Publication Publication Date Title
CN202371169U (en) Sealing device for transmission shaft of speed reducer
CN204878424U (en) Novel Y type leather collar formula is from aligning hydraulic pressure release bearing wheel cylinder unit
CN202732968U (en) Lip-shaped sealing ring of rotary shaft
CN206439307U (en) A kind of sealing structure of linear ball bearing
CN201326649Y (en) Novel improvement on sliding bearing sealing
CN202118260U (en) Split oil seal with double outer lip opening and without framework
CN105257727B (en) Power transmission device with clutch
CN211175036U (en) Push type self-aligning liquid separation bearing sub-unit
CN103195837A (en) Power transmission device
CN102979912A (en) Threaded lip structural oil seal
CN202040324U (en) Sealing ring with grooves
CN205371630U (en) Oil seal
CN201621201U (en) Clutch hydraulic slave cylinder
CN202251974U (en) Main gear oil seal for engineering bridge
CN201582184U (en) Combined type shaft seal device of centrifugal pump
CN208268406U (en) A kind of list lip outside framework oil seal
CN203412990U (en) Pushing-type self-aligning hydraulic release bearing pump unit with toothed wave spring
CN201982550U (en) Dual-sealing hydraulic rear wheel cylinder
CN201953506U (en) One-piece crankshaft rear oil seal
CN202612644U (en) Oil seal ring of high-pressure plunger pump
CN203067581U (en) Universal joint with long-life wear-resistant stamping bearing structure
CN204573083U (en) Parcel back-buckling type muddy water rubber framework grease seal
CN212775863U (en) Corrosion-resistant valve rod
CN210440581U (en) Anti-shifting axle hub oil seal capable of being disassembled and assembled repeatedly
CN203384361U (en) Rotary skeleton anti-leakage sealing ring

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

CF01 Termination of patent right due to non-payment of annual fee