CN103470653A - Improved clutch master cylinder - Google Patents

Improved clutch master cylinder Download PDF

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Publication number
CN103470653A
CN103470653A CN2012104594211A CN201210459421A CN103470653A CN 103470653 A CN103470653 A CN 103470653A CN 2012104594211 A CN2012104594211 A CN 2012104594211A CN 201210459421 A CN201210459421 A CN 201210459421A CN 103470653 A CN103470653 A CN 103470653A
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CN
China
Prior art keywords
cylinder
connecting head
cylinder body
push rod
clutch master
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.)
Pending
Application number
CN2012104594211A
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Chinese (zh)
Inventor
康伟铭
汤宗兵
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.)
Wuhu Juda Auto Parts Co Ltd
Original Assignee
Wuhu Juda Auto Parts 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 Wuhu Juda Auto Parts Co Ltd filed Critical Wuhu Juda Auto Parts Co Ltd
Priority to CN2012104594211A priority Critical patent/CN103470653A/en
Publication of CN103470653A publication Critical patent/CN103470653A/en
Pending legal-status Critical Current

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

Abstract

The invention discloses an improved clutch master cylinder, which comprises a cylinder body, a working chamber, a push rod, and an oil inlet and outlet device arranged outside the cylinder body, wherein the working chamber and the push rod are arranged in the cylinder body, and the working chamber comprises a U-shaped piston assembly, and the push rod arranged in the piston assembly and extends towards the outside of the cylinder body; a cylinder body end part connector is sleeved outside the piston assembly, and is connected with the inner wall of the cylinder body; a limiting seat is sleeved on the outer end part of the cylinder body end part connector; the push rod penetrates through the limiting seat. Due to the adoption of the structure, the clutch master cylinder is high in strength, is easy to cast and mold compared with an original plastic cylinder clutch, and is easy to overhaul, replace, install and disassemble.

Description

A kind of modified model clutch master cylinder
Technical field
The present invention relates to a kind of clutch field, relate in particular a kind of clutch master cylinder field.
Technical background
In prior art, modified model clutch master cylinder of the present invention was originally: plastic cylinder, plastic cylinder and cylinder ends connecting head are unified body by welding heat, plastic cylinder and filler opening integrated injection molding, the molding and forming of plastic cylinder oil outlet metal inlaying connecting head, former clutch master cylinder bulk strength is poor, because mostly being molding and forming, not quick detachable and maintenance, change inconvenient, fragile, working life is shorter.
Summary of the invention
It is high that the technical problem to be solved in the present invention is to provide a kind of intensity, the modified model clutch master cylinder of wear-resisting durable and easy replacing maintenance.
For solving the problems of the technologies described above, the invention provides a kind of modified model clutch master cylinder, comprise active chamber, the push rod of cylinder body, cylinder interior and be arranged on the turnover oil device of cylinder body outside, active chamber comprises the U-shaped piston assembly and is arranged at the push rod that piston assembly is inner and stretch out to the cylinder body outside, the piston assembly outer cover is connected to the cylinder ends connecting head, the cylinder ends connecting head is connected with inboard wall of cylinder block, cylinder ends connecting head outer end cover limited location seat, and push rod is through position limit socket.
Preferably, piston assembly, away between the end of cylinder ends connecting head and inboard wall of cylinder block, being provided with front apron, also is socketed with position limit cycle and back belt side by side between front apron and cylinder ends connecting head, and back belt is arranged between position limit cycle and cylinder ends connecting head.
Preferably, the end that push rod is placed in piston assembly is bulb, and push rod is provided with stiffening rib.
Preferably, pass in and out oily device and comprise filler opening and oil outlet, oil outlet is arranged at the end of cylinder body away from the cylinder ends connecting head, and filler opening is arranged on active chamber, with active chamber, is communicated with.
Preferably, oil outlet is comprised of separated type oil outlet connecting head and pad, and separated type oil outlet and cylinder body are for removably connecting; Filler opening is comprised of separated type filler opening connecting head and pad, and separated type filler opening and cylinder body are for removably connecting.
Preferably, the separated type oil outlet is threaded with being detachably connected as of cylinder body, and the separated type filler opening is threaded with being detachably connected as of cylinder body.
Preferably, cylinder ends connecting head and inboard wall of cylinder block are threaded connection.
Preferably, cylinder body and cylinder ends connecting head material are aluminium.
Preferably, the push rod material is steel.
Adopt the beneficial effect of technique scheme to be: clutch master cylinder cylinder body and cylinder ends connecting head are threaded connection, make the cylinder ends connecting head detachable, be easy to change and maintenance, be provided with position limit socket in cylinder ends connecting head outer end, the distance that the restriction push rod advances, can also protect the cylinder ends connecting head to be difficult for being collided simultaneously, apron before being provided with between piston assembly end and inboard wall of cylinder block, prevent that piston assembly and inboard wall of cylinder block from clashing into damage, push rod is placed in the piston assembly end and is set to spherical, reduce the area of contact between push rod and piston assembly, reduce frequently to contact with piston assembly the wearing and tearing that cause because of push rod, be provided with position limit cycle between front apron and cylinder ends connecting head, can obtain position by the stationary housing end-connector, can facilitate whole installation, oil outlet is comprised of separated type oil outlet connecting head and pad, separated type oil outlet and cylinder body are threaded connection, filler opening is comprised of separated type filler opening connecting head and pad, separated type filler opening and cylinder body are threaded connection, adopt this structure to be easy to the casting of cylinder body, and advance, fuel discharge port can be dismantled, facilitate the installation of clutch cylinder body, dismounting, inspect and change, by the clutch master
Cylinder cylinder body, cylinder ends connecting head change aluminium material into, change push rod into steel matter, increase the intensity of clutch master cylinder, not fragile, extend its working life.
The accompanying drawing explanation
Fig. 1 is a kind of modified model clutch master cylinder of the present invention structural representation;
Wherein, 1, cylinder body, 2, front apron, 3, position limit cycle, 4, back belt, 5, piston assembly, 6, the cylinder ends connecting head, 7, position limit socket, 8, push rod, 9, stiffening rib, 10, pad, 11, the filler opening connecting head, 12, the oil outlet connecting head, 13, bulb.
Embodiment
Fig. 1 is structural representation of the present invention, a kind of modified model clutch master cylinder of the present invention, comprise cylinder body 1, the active chamber of cylinder interior, push rod 8 and the turnover oil device that is arranged on the cylinder body outside, active chamber comprises U-shaped piston assembly 5 and is arranged at the push rod 8 that piston assembly is inner and stretch out to the cylinder body outside, piston assembly 5 outer cover are connected to cylinder ends connecting head 6, cylinder ends connecting head 6 is connected with cylinder body 1 inwall, cylinder ends connecting head 6 outer end cover limited location seats 7, push rod 8 is through position limit socket 7, piston assembly 5 is away between the end of cylinder ends connecting head 6 and cylinder body 1 inwall, being provided with front apron 2, 6 of front apron 2 and cylinder ends connecting heads also are socketed with position limit cycle 3 and back belt 4 side by side, back belt 4 is arranged at 6 of position limit cycle 3 and cylinder ends connecting heads, the end that push rod 8 is arranged in piston assembly 5 is bulb 13, push rod 8 is provided with stiffening rib 9, pass in and out oily device and comprise filler opening and oil outlet, oil outlet is arranged at the end of cylinder body 1 away from cylinder ends connecting head 6, filler opening is arranged on active chamber, with active chamber, be communicated with, oil outlet is comprised of separated type oil outlet connecting head 12 and pad, separated type oil outlet and cylinder body are for removably connecting, filler opening is connected by the separated type filler opening, 11 and pad 10 form, separated type filler opening and cylinder body are for removably connecting, the separated type oil outlet is threaded with being detachably connected as of cylinder body, the separated type filler opening is threaded with being detachably connected as of cylinder body, cylinder ends connecting head 6 is threaded connection with cylinder body 1 inwall, cylinder, 1 and cylinder ends connecting head 6 materials be aluminium, push rod 6 materials are steel, clutch master cylinder cylinder body 1 and cylinder ends connecting head 6 are threaded connection, make cylinder ends connecting head 6 detachable, be easy to change and maintenance, be provided with position limit socket 7 in cylinder ends connecting head 6 outer ends, the distance that restriction push rod 8 advances, can also protect cylinder ends connecting head 6 to be difficult for being collided simultaneously, apron 2 before being provided with between piston assembly 5 ends and cylinder body 1 inwall, prevent that piston assembly 5 and cylinder body 1 inwall from clashing into damage, push rod 8 is placed in piston assembly 5 ends and is set to bulb 13, reduce the area of contact of 5 of push rod 8 and piston assemblies, reduce frequently to contact with piston assembly 5 wearing and tearing that cause because of push rod 8, be provided with position limit cycle 3 at front apron 2 and 6 of cylinder ends connecting heads, position that can stationary housing end-connector 6, can facilitate whole installation, oil outlet is comprised of separated type oil outlet connecting head 12 and pad, separated type oil outlet and cylinder body 1 are threaded connection, filler opening is comprised of separated type filler opening connecting head 11 and pad 10, separated type filler opening and cylinder body 1 are threaded connection, adopt this structure to be easy to the casting of cylinder body, and advance, fuel discharge port can be dismantled, facilitate the installation of clutch cylinder body, dismounting, inspect and change, by clutch master cylinder cylinder body 1, cylinder ends connecting head 6 changes aluminium material into, change push rod 8 into steel matter, increase the intensity of clutch master cylinder, not fragile, extend its working life.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various unsubstantialities that adopted method design of the present invention and technological scheme to carry out improve; or without improving, the design of invention and technological scheme are directly applied to other occasion, all within protection scope of the present invention.

Claims (9)

1. a modified model clutch master cylinder, comprise active chamber, the push rod of cylinder body, cylinder interior and be arranged on the turnover oil device of cylinder body outside, it is characterized in that: described active chamber comprises the U-shaped piston assembly and is arranged at the push rod that piston assembly is inner and stretch out to the cylinder body outside, described piston assembly outer cover is connected to the cylinder ends connecting head, described cylinder ends connecting head is connected with inboard wall of cylinder block, described cylinder ends connecting head outer end cover limited location seat, described push rod is through position limit socket.
2. a kind of modified model clutch master cylinder according to claim 1, it is characterized in that: described piston assembly is away between the end of cylinder ends connecting head and inboard wall of cylinder block, being provided with front apron, also be socketed with side by side position limit cycle and back belt between described front apron and cylinder ends connecting head, described back belt is arranged between position limit cycle and cylinder ends connecting head.
3. a kind of modified model clutch master cylinder according to claim 1 is characterized in that: the end that described push rod is arranged in piston assembly is bulb, and described push rod is provided with stiffening rib.
4. a kind of modified model clutch master cylinder according to claim 1, it is characterized in that: the oily device of described turnover comprises filler opening and oil outlet, described oil outlet is arranged at the end of cylinder body away from the cylinder ends connecting head, and described filler opening is arranged on active chamber, with active chamber, is communicated with.
5. a kind of modified model clutch master cylinder according to claim 4, it is characterized in that: described oil outlet is comprised of separated type oil outlet connecting head and pad, and described separated type oil outlet and cylinder body are for removably connecting; Described filler opening is comprised of separated type filler opening connecting head and pad, and described separated type filler opening and cylinder body are for removably connecting.
6. a kind of modified model clutch master cylinder according to claim 5, it is characterized in that: described separated type oil outlet is threaded with being detachably connected as of cylinder body, and described separated type filler opening is threaded with being detachably connected as of cylinder body.
7. a kind of modified model clutch master cylinder according to claim 1, it is characterized in that: described cylinder ends connecting head and inboard wall of cylinder block are threaded connection.
8. a kind of modified model clutch master cylinder according to claim 1, it is characterized in that: described cylinder body and cylinder ends connecting head material are aluminium.
9. according to the described a kind of modified model clutch master cylinder of claim 1 or 3, it is characterized in that: described push rod material is steel.
CN2012104594211A 2012-11-15 2012-11-15 Improved clutch master cylinder Pending CN103470653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104594211A CN103470653A (en) 2012-11-15 2012-11-15 Improved clutch master cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104594211A CN103470653A (en) 2012-11-15 2012-11-15 Improved clutch master cylinder

Publications (1)

Publication Number Publication Date
CN103470653A true CN103470653A (en) 2013-12-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012104594211A Pending CN103470653A (en) 2012-11-15 2012-11-15 Improved clutch master cylinder

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CN (1) CN103470653A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386330A1 (en) * 1989-03-08 1990-09-12 INA Wälzlager Schaeffler KG Clutch actuating device
CN201651109U (en) * 2010-02-08 2010-11-24 上海联驭汽车配件有限公司 Main pump of aluminum-cast wear-resistant clutch
CN201973132U (en) * 2011-04-22 2011-09-14 安徽江淮汽车股份有限公司 Crank-shaped connecting pushing rod mechanism for automobile engaging and disengaging main pump
CN102606642A (en) * 2012-04-11 2012-07-25 南京轴承有限公司 Pull-type self-aligning hydraulic release bearing sub-pump unit
CN202391999U (en) * 2011-11-25 2012-08-22 北京市进联国玉制动泵有限责任公司 Clutch master cylinder
CN202926916U (en) * 2012-11-15 2013-05-08 芜湖聚达汽车零部件有限公司 Improved clutch main cylinder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386330A1 (en) * 1989-03-08 1990-09-12 INA Wälzlager Schaeffler KG Clutch actuating device
CN201651109U (en) * 2010-02-08 2010-11-24 上海联驭汽车配件有限公司 Main pump of aluminum-cast wear-resistant clutch
CN201973132U (en) * 2011-04-22 2011-09-14 安徽江淮汽车股份有限公司 Crank-shaped connecting pushing rod mechanism for automobile engaging and disengaging main pump
CN202391999U (en) * 2011-11-25 2012-08-22 北京市进联国玉制动泵有限责任公司 Clutch master cylinder
CN102606642A (en) * 2012-04-11 2012-07-25 南京轴承有限公司 Pull-type self-aligning hydraulic release bearing sub-pump unit
CN202926916U (en) * 2012-11-15 2013-05-08 芜湖聚达汽车零部件有限公司 Improved clutch main cylinder

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Application publication date: 20131225