CN103867521A - Dual-action cylinder - Google Patents

Dual-action cylinder Download PDF

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Publication number
CN103867521A
CN103867521A CN201210527002.7A CN201210527002A CN103867521A CN 103867521 A CN103867521 A CN 103867521A CN 201210527002 A CN201210527002 A CN 201210527002A CN 103867521 A CN103867521 A CN 103867521A
Authority
CN
China
Prior art keywords
side end
piston
ring
end cap
piston rod
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
CN201210527002.7A
Other languages
Chinese (zh)
Inventor
李新栋
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.)
DALIAN QIANBAO CAST IRON FOUNDRY Co Ltd
Original Assignee
DALIAN QIANBAO CAST IRON FOUNDRY 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 DALIAN QIANBAO CAST IRON FOUNDRY Co Ltd filed Critical DALIAN QIANBAO CAST IRON FOUNDRY Co Ltd
Priority to CN201210527002.7A priority Critical patent/CN103867521A/en
Publication of CN103867521A publication Critical patent/CN103867521A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a dual-action cylinder. The dual-action cylinder comprises a spring retainer ring, a dust ring pressing plate, a dust ring, a guide sleeve, a rod side end cover, a piston rod, a cylinder barrel, a piston, a piston sealing ring, a wear ring and a rodless side end cover, wherein the dust ring is mounted on the dust ring pressing plate, the guide sleeve is mounted on the rod side end cover, the spring retainer ring is mounted between the dust ring pressing plate and the guide sleeve, the rod side end cover and the rodless side end cover are mounted on the two ends of the cylinder barrel, respectively, the piston rod is mounted in the cylinder barrel, the piston is connected with the piston rod, the piston sealing ring is mounted between the piston and the piston rod, and the wear ring is mounted on the rodless side end cover. The dual-action cylinder is provided with the guide sleeve and the wear ring, so that the guide accuracy and the guide property of the cylinder are greatly improved.

Description

Double-acting cylinder
Technical field
The present invention relates to a kind of double-acting cylinder.
Background technique
In prior art, the most frequently used single pole double-acting cylinder is generally made up of cylinder barrel, front and back cylinder cap, piston, piston rod and fastening piece, and the guiding accuracy of this cylinder is poor, the guidance quality of the cylinder greatly reducing.
Summary of the invention
The object of this invention is to provide a kind of double-acting cylinder.
The technological scheme that the present invention adopted is for achieving the above object: a kind of double-acting cylinder, comprise check ring, dust ring pressing plate, dust ring, guide sleeve, bar side end cap, piston rod, cylinder barrel, piston, piston packing, wear ring and rodless side end cap, described dust ring is arranged on dust ring pressing plate, guide sleeve is arranged on bar side end cap, check ring is arranged between dust ring pressing plate and guide sleeve, bar side end cap and rodless side end cap are arranged on respectively the two ends of cylinder barrel, piston rod is arranged in cylinder barrel, piston is connected with piston rod, piston packing is arranged between piston and piston rod, wear ring is arranged on rodless side end cap.
Between described rodless side end cap and piston, cushion pad is installed.
Between described piston rod and rodless side end cap, be provided with seal ring.
A kind of double-acting cylinder of the present invention, owing to being provided with guide sleeve and wear-resisting ring structure, has improved guiding accuracy and the guidance quality of cylinder greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of double-acting cylinder of the present invention.
In figure: 1, check ring; 2, dust ring pressing plate; 3, dust ring; 4, guide sleeve; 5, bar side end cap; 6, piston rod; 7, cylinder barrel; 8, cushion pad; 9, piston; 10, piston packing; 11, seal ring; 12, wear ring; 13, rodless side end cap.
Embodiment
As shown in Figure 1, double-acting cylinder, comprise check ring 1, dust ring pressing plate 2, dust ring 3, guide sleeve 4, bar side end cap 5, piston rod 6, cylinder barrel 7, piston 9, piston packing 10, wear ring 12 and rodless side end cap 13, dust ring 3 is arranged on dust ring pressing plate 2, guide sleeve 4 is arranged on bar side end cap 5, check ring 1 is arranged between dust ring pressing plate 2 and guide sleeve 4, bar side end cap 5 and rodless side end cap 13 are arranged on respectively the two ends of cylinder barrel 7, piston rod is arranged in cylinder barrel, piston is connected with piston rod, piston packing is arranged between piston and piston rod, wear ring 12 is arranged on rodless side end cap, cushion pad 8 is installed between rodless side end cap and piston, between piston rod and rodless side end cap, be provided with seal ring, a kind of double-acting cylinder of the present invention, owing to being provided with guide sleeve and wear-resisting ring structure, guiding accuracy and the guidance quality of cylinder are greatly improved.

Claims (3)

1. a double-acting cylinder, it is characterized in that: comprise check ring, dust ring pressing plate, dust ring, guide sleeve, bar side end cap, piston rod, cylinder barrel, piston, piston packing, wear ring and rodless side end cap, described dust ring is arranged on dust ring pressing plate, guide sleeve is arranged on bar side end cap, check ring is arranged between dust ring pressing plate and guide sleeve, bar side end cap and rodless side end cap are arranged on respectively the two ends of cylinder barrel, piston rod is arranged in cylinder barrel, piston is connected with piston rod, piston packing is arranged between piston and piston rod, wear ring is arranged on rodless side end cap.
2. a kind of double-acting cylinder according to claim 1, is characterized in that: between described rodless side end cap and piston, cushion pad is installed.
3. a kind of double-acting cylinder according to claim 1, is characterized in that: between described piston rod and rodless side end cap, be provided with seal ring.
CN201210527002.7A 2012-12-10 2012-12-10 Dual-action cylinder Pending CN103867521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210527002.7A CN103867521A (en) 2012-12-10 2012-12-10 Dual-action cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210527002.7A CN103867521A (en) 2012-12-10 2012-12-10 Dual-action cylinder

Publications (1)

Publication Number Publication Date
CN103867521A true CN103867521A (en) 2014-06-18

Family

ID=50906415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210527002.7A Pending CN103867521A (en) 2012-12-10 2012-12-10 Dual-action cylinder

Country Status (1)

Country Link
CN (1) CN103867521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111828432A (en) * 2020-07-14 2020-10-27 胡单 Hydraulic oil cylinder assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111828432A (en) * 2020-07-14 2020-10-27 胡单 Hydraulic oil cylinder assembly

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140618