CN202811628U - Oil cylinder of gripping apparatus - Google Patents
Oil cylinder of gripping apparatus Download PDFInfo
- Publication number
- CN202811628U CN202811628U CN 201220444871 CN201220444871U CN202811628U CN 202811628 U CN202811628 U CN 202811628U CN 201220444871 CN201220444871 CN 201220444871 CN 201220444871 U CN201220444871 U CN 201220444871U CN 202811628 U CN202811628 U CN 202811628U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- piston rod
- ring
- guide sleeve
- piston
- 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
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses an oil cylinder of a gripping apparatus. The oil cylinder is characterized in that a piston rod is arranged inside a cylinder barrel, one end of the piston rod is connected with a piston by threads, an outer-diameter groove of the piston is internally provided with a sliding seal ring, an inner-diameter groove of a guide sleeve arranged at one end of the cylinder barrel is internally provided with a dustproof ring, a piston rod seal ring and a buffering ring which are in close fit with the outer diameter of the piston rod, an O-shaped ring is arranged in the outer-diameter groove of the guide sleeve, and the outer diameter of the guide sleeve and the inner diameter of the cylinder barrel form sealing. Through the arrangement, the oil cylinder is compact in structure, and stable and reliable in bearing pressure capacity, and the sealing work reliability of the oil cylinder can be ensured.
Description
Technical field
The utility model relates to a kind of gripping apparatus oil cylinder, is specifically related to a kind of gripping apparatus oil cylinder that grasps timber.
Background technique
The gripping apparatus of crawl timber because little, the longevity of service of gripping apparatus volume, pressure are high, requires oil cylinder must volume little, and compact structure simultaneously because of characteristics such as its poor working environment, requires oil cylinder must possess good sealing and property durable in use to satisfy installation requirement.
Summary of the invention
The purpose of this utility model is that a kind of compact structure is provided, the gripping apparatus oil cylinder of reliable working performance.
The utility model is achieved through the following technical solutions:
Inside at cylinder barrel is provided with piston rod, end at piston rod has been threaded connection piston, be provided with sliding ring in the external diameter groove of piston, in the internal diameter groove of the guide sleeve that is located at cylinder barrel one end, be respectively equipped with dust ring, rod seal circle and buffering ring, the external diameter of dust ring, rod seal circle and buffering ring and piston rod closely cooperates, O type circle is located in the external diameter groove of guide sleeve, and the external diameter of guide sleeve and the internal diameter of cylinder barrel form sealing.
By above setting, the utility model compact structure, the bearing pressure ability is reliable and stable, has guaranteed oil cylinder working seal reliability.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, cylinder barrel, 2, piston rod, 3, piston, 4, sliding ring, 5, guide sleeve, 6, dust ring, 7, the rod seal circle, 8, buffering ring, 9, O type circle.
Embodiment
As shown in Figure 1, the utility model is provided with piston rod 2 in the inside of cylinder barrel 1, end at piston rod 2 has been threaded connection piston 3, be provided with sliding ring 4 in the external diameter groove of piston 3, in the internal diameter groove of the guide sleeve 5 that is located at cylinder barrel 1 one ends, be respectively equipped with dust ring 6, rod seal circle 7 and buffering ring 8, dust ring 6, rod seal circle 7 and buffering ring 8 closely cooperate with the external diameter of piston rod 2, O type circle 9 is located in the external diameter groove of guide sleeve 5, and the internal diameter of the external diameter of guide sleeve 5 and cylinder barrel 1 forms sealing.By above setting, the utility model compact structure, the bearing pressure ability is reliable and stable, has guaranteed oil cylinder working seal reliability.
Claims (1)
1. gripping apparatus oil cylinder, it is characterized in that: the inside at cylinder barrel is provided with piston rod, end at piston rod has been threaded connection piston, be provided with sliding ring in the external diameter groove of piston, in the internal diameter groove of the guide sleeve that is located at cylinder barrel one end, be respectively equipped with dust ring, rod seal circle and buffering ring, the external diameter of dust ring, rod seal circle and buffering ring and piston rod closely cooperates, and O type circle is located in the external diameter groove of guide sleeve, and the external diameter of guide sleeve and the internal diameter of cylinder barrel form sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444871 CN202811628U (en) | 2012-09-03 | 2012-09-03 | Oil cylinder of gripping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444871 CN202811628U (en) | 2012-09-03 | 2012-09-03 | Oil cylinder of gripping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811628U true CN202811628U (en) | 2013-03-20 |
Family
ID=47870510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220444871 Expired - Fee Related CN202811628U (en) | 2012-09-03 | 2012-09-03 | Oil cylinder of gripping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811628U (en) |
-
2012
- 2012-09-03 CN CN 201220444871 patent/CN202811628U/en not_active Expired - Fee Related
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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: 20130320 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |