CN205207320U - Single piston rod pneumatic cylinder - Google Patents

Single piston rod pneumatic cylinder Download PDF

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Publication number
CN205207320U
CN205207320U CN201521023976.7U CN201521023976U CN205207320U CN 205207320 U CN205207320 U CN 205207320U CN 201521023976 U CN201521023976 U CN 201521023976U CN 205207320 U CN205207320 U CN 205207320U
Authority
CN
China
Prior art keywords
cylinder
piston
piston rod
rear end
cylinder cap
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
CN201521023976.7U
Other languages
Chinese (zh)
Inventor
何婷
朱磊
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.)
Suzhou Yuanshuo Precision Mold Co Ltd
Original Assignee
Suzhou Yuanshuo Precision Mold 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 Suzhou Yuanshuo Precision Mold Co Ltd filed Critical Suzhou Yuanshuo Precision Mold Co Ltd
Priority to CN201521023976.7U priority Critical patent/CN205207320U/en
Application granted granted Critical
Publication of CN205207320U publication Critical patent/CN205207320U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The utility model discloses a single piston rod pneumatic cylinder, including cylinder bottom, cylinder, cylinder cap, piston, piston rod, earrings, hydraulic fluid port, cover groove cover, the cylinder rear end is provided with the cylinder bottom, cylinder front end joint has the cylinder cap, be provided with the piston rod in the cylinder cap, the piston rod rear end is provided with the piston, the piston rod front end sets up the earrings, respectively be provided with a hydraulic fluid port around the cylinder top, the cylinder is provided with the cover groove cover with cylinder cap joint department, cover groove cover front end is provided with the check ring, and cover groove cover rear end is provided with the card key, the cylinder cap rear end is provided with guide structure, and the cylinder cap is provided with O shape sealing washer with the cylinder contact surface, and the cylinder cap is provided with the dust ring with piston rod front end contact surface, and the cylinder cap is provided with Y shape sealing washer with piston rod rear end contact surface. The utility model provides a pair of single piston rod pneumatic cylinder, the wearability is good, the leakproofness is strong, longe -lived, and can bear certain yawing force.

Description

A kind of single-piston-rod hydraulic cylinder
Technical field
The utility model relates to a kind of single-piston-rod hydraulic cylinder, belongs to oil hydraulic cylinder technical field.
Background technique
Oil hydraulic cylinder is also called oil cylinder, and it is a kind of executive component in hydraulic system, and its function is exactly mechanical motion hydraulic energy being transformed into linear reciprocation.Oil hydraulic cylinder in use, problems such as often there will be leakage, piston rod is pulled, creep, thrust is not enough.
Model utility content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of single-piston-rod hydraulic cylinder.
Technological scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of single-piston-rod hydraulic cylinder, comprise cylinder bottom, cylinder barrel, cylinder cap, piston, piston rod, earrings, hydraulic fluid port, lid muzzle, described cylinder barrel rear end is provided with cylinder bottom, described cylinder barrel front end is connected with cylinder cap, piston rod is provided with in described cylinder cap, described piston rod rear end is provided with piston, and described piston rod front end arranges earrings; A hydraulic fluid port is respectively provided with before and after described cylinder barrel top; Described cylinder barrel and cylinder cap access section are provided with lid muzzle, and described lid muzzle front end is provided with check ring, and lid muzzle rear end is provided with card key; Described cylinder cap rear end is provided with guide structure, and cylinder cap and cylinder barrel surface of contact are provided with O-ring seals, and cylinder cap and piston rod front end surface of contact are provided with dust ring, and cylinder cap and piston rod rear end surface of contact are provided with y-shaped ring.
Card key is provided with between described piston and piston rod rear end.
Described piston and piston rod socket place are provided with O-ring seals.
Wear-resisting ring is provided with between described piston and cylinder barrel; Before and after described wear-resisting ring, both sides are provided with y-shaped ring.
Described cylinder bottom, earrings are provided with pin-and-hole, in described pin-and-hole, are provided with nylon lining.
Beneficial effect: a kind of single-piston-rod hydraulic cylinder that the utility model provides, wear resistance is good, sealing is strong, the life-span is long, and can bear certain lateral force.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of single-piston-rod hydraulic cylinder, comprise cylinder bottom 1, cylinder barrel 2, cylinder cap 3, piston 4, piston rod 5, earrings 6, hydraulic fluid port 7, lid muzzle 8, described cylinder barrel 2 rear end is provided with cylinder bottom 1, described cylinder barrel 2 front end is connected with cylinder cap 3, be provided with piston rod 5 in described cylinder cap 3, described piston rod 5 rear end is provided with piston 4, and described piston rod 5 front end arranges earrings 6; A hydraulic fluid port 7 is respectively provided with before and after described cylinder barrel 2 top; Described cylinder barrel 2 is provided with lid muzzle 8 with cylinder cap 3 access section, and described lid muzzle 8 front end is provided with check ring 9, and lid muzzle 8 rear end is provided with card key 10; Described cylinder cap 3 rear end is provided with guide structure, and cylinder cap 3 and cylinder barrel 2 surface of contact are provided with O-ring seals 11, and cylinder cap 3 and piston rod 5 front end surface of contact are provided with dust ring 12, and cylinder cap 3 and piston rod 5 rear end surface of contact are provided with y-shaped ring 13.
Card key 10 is provided with between described piston 4 and piston rod 5 rear end.
Described piston 4 is provided with O-ring seals 11 with piston rod 5 socket place.
Wear-resisting ring 14 is provided with between described piston and cylinder barrel; Before and after described wear-resisting ring, both sides are provided with y-shaped ring 13.
Described cylinder bottom 1, earrings 6 are provided with pin-and-hole, in described pin-and-hole, are provided with nylon lining 15.
Concrete using method is as follows: cylinder barrel one end is welded with cylinder bottom, and the other end cylinder cap and cylinder barrel card key, cover and check ring are fixed, so that dismounting maintenance, two ends are provided with hydraulic fluid port.Piston and piston rod utilize card key, card key cap and check ring to connect together.What piston and cylinder holes adopted is a pair Y shape polyurethane sealing ring, because piston and cylinder holes have certain interval, adopts the wear ring centering pilot be made up of nylon 1010.The endoporus of piston rod and piston is sealed by seal ring.Cylinder cap is set to guide sleeve structure, and for ensureing that piston rod does not depart from center, cylinder cap external diameter is sealed by O-ring seals, and its endoporus then prevents oil from leaking outside by y-shaped ring and dust ring and dust is brought in cylinder.Nylon lining is provided with wear-resistant in cylinder and rod end pin-and-hole.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. a single-piston-rod hydraulic cylinder, comprise cylinder bottom, cylinder barrel, cylinder cap, piston, piston rod, it is characterized in that: also comprise: earrings, hydraulic fluid port, lid muzzle, described cylinder barrel rear end is provided with cylinder bottom, described cylinder barrel front end is connected with cylinder cap, be provided with piston rod in described cylinder cap, described piston rod rear end is provided with piston, and described piston rod front end arranges earrings; A hydraulic fluid port is respectively provided with before and after described cylinder barrel top; Described cylinder barrel and cylinder cap access section are provided with lid muzzle, and described lid muzzle front end is provided with check ring, and lid muzzle rear end is provided with card key; Described cylinder cap rear end is provided with guide structure, and cylinder cap and cylinder barrel surface of contact are provided with O-ring seals, and cylinder cap and piston rod front end surface of contact are provided with dust ring, and cylinder cap and piston rod rear end surface of contact are provided with y-shaped ring.
2. a kind of single-piston-rod hydraulic cylinder according to claim 1, is characterized in that: be provided with card key between described piston and piston rod rear end.
3. a kind of single-piston-rod hydraulic cylinder according to claim 1, is characterized in that: described piston and piston rod socket place are provided with O-ring seals.
4. a kind of single-piston-rod hydraulic cylinder according to claim 1, is characterized in that: be provided with wear-resisting ring between described piston and cylinder barrel.
5. a kind of single-piston-rod hydraulic cylinder according to claim 4, is characterized in that: before and after described wear-resisting ring, both sides are provided with y-shaped ring.
6. a kind of single-piston-rod hydraulic cylinder according to claim 1, is characterized in that: described cylinder bottom, earrings are provided with pin-and-hole, is provided with nylon lining in described pin-and-hole.
CN201521023976.7U 2015-12-11 2015-12-11 Single piston rod pneumatic cylinder Expired - Fee Related CN205207320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521023976.7U CN205207320U (en) 2015-12-11 2015-12-11 Single piston rod pneumatic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521023976.7U CN205207320U (en) 2015-12-11 2015-12-11 Single piston rod pneumatic cylinder

Publications (1)

Publication Number Publication Date
CN205207320U true CN205207320U (en) 2016-05-04

Family

ID=55845041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521023976.7U Expired - Fee Related CN205207320U (en) 2015-12-11 2015-12-11 Single piston rod pneumatic cylinder

Country Status (1)

Country Link
CN (1) CN205207320U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443492A (en) * 2015-12-11 2016-03-30 苏州源硕精密模具有限公司 Single-piston-rod hydraulic cylinder
CN108317254A (en) * 2018-01-19 2018-07-24 商球 A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS)
CN108843653A (en) * 2018-07-10 2018-11-20 马鞍山市裕华机械制造有限公司 Novel lock formula plate shearing machine hydraulic cylinder
CN108971786A (en) * 2018-07-19 2018-12-11 安徽天裕汽车零部件制造有限公司 A kind of automobile metal accessory welder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443492A (en) * 2015-12-11 2016-03-30 苏州源硕精密模具有限公司 Single-piston-rod hydraulic cylinder
CN108317254A (en) * 2018-01-19 2018-07-24 商球 A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS)
CN108843653A (en) * 2018-07-10 2018-11-20 马鞍山市裕华机械制造有限公司 Novel lock formula plate shearing machine hydraulic cylinder
CN108971786A (en) * 2018-07-19 2018-12-11 安徽天裕汽车零部件制造有限公司 A kind of automobile metal accessory welder

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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: 20160504

Termination date: 20161211

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