CN202659615U - Feed-in pressure supply oil cylinder for oil supply of piston rods - Google Patents
Feed-in pressure supply oil cylinder for oil supply of piston rods Download PDFInfo
- Publication number
- CN202659615U CN202659615U CN 201220168668 CN201220168668U CN202659615U CN 202659615 U CN202659615 U CN 202659615U CN 201220168668 CN201220168668 CN 201220168668 CN 201220168668 U CN201220168668 U CN 201220168668U CN 202659615 U CN202659615 U CN 202659615U
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- China
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- oil
- cylinder body
- piston
- hydraulic fluid
- piston rod
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- Withdrawn - After Issue
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Abstract
The utility model discloses a feed-in pressure supply oil cylinder for oil supply of piston rods, wherein a piston and left and right piston rods connected with the piston are arranged in a cylinder body, an inner cavity of the left piston rod is arranged on the inner side of the left piston rod, a rightward stretching part is arranged on a back cover and the rightward stretching part is inserted in the inner cavity of the left piston rod, a back cover oil duct is processed on the back cover, the back cover oil duct is communicated with a fourth oil opening on the cylinder body and the inner cavity of left piston rod, first oil ducts and second oil ducts are processed in the left piston rod, the piston and the right piston rod, the first oil ducts are communicated with the inner cavity of the left piston rod and a fifth oil opening connected on a connecting body on the outer end head of the right piston rod, a third oil opening is arranged on the cylinder body, the third oil opening is communicated with a back oil cavity between the left piston rod and the cylinder body, and the back oil cavity is communicated with a sixth oil opening on the connecting body through the second oil ducts. The feed-in pressure supply oil cylinder disclosed by the utility model overcomes the defect of single action of the existing oil cylinders, simplifies the integral structure of the equipment, reinforces the motility and the flexibility and improves the integration degree.
Description
Technical field
The utility model relates to a kind of oil cylinder, and particularly a kind of piston rod fuel feeding sends to for compressing cylinder.
Background technique
At present, oil cylinder is widely used in the various device, conventional cylinder structure comprises cylinder body, in cylinder body, is furnished with piston, the both sides that are positioned at piston on the cylinder body are respectively equipped with the oil inlet and outlet that joins with hydraulic control, the two ends of cylinder body are provided with forward and backward end cap, and the piston rod that joins with piston stretches out from end cap, and what have is made into integrative-structure with piston and piston rod.Hydraulic control device is by pipeline and all kinds of valve, all kinds of oil pump fuel feeding and oil return in the cylinder body, and piston rod can be reciprocating under the drive of piston, reaches the purpose that drives other mechanism actions.The cylinder action of this structure is single, as is used in the comparatively complicated action equipment, may need a plurality of oil cylinders or be equipped with other driving mechanisms.
Summary of the invention
The purpose of this utility model provides the sending to for compressing cylinder of piston rod fuel feeding that a kind of voluntarily action time also can carry out to connected other hydraulic mechanisms fuel feeding and oil return, overcomes the deficiencies in the prior art.
Sending to for compressing cylinder of piston rod fuel feeding of the present utility model, comprise cylinder body, in cylinder body, is furnished with piston, at cylinder body the first hydraulic fluid port and the second hydraulic fluid port are arranged, the first hydraulic fluid port is communicated with the oil pocket on piston right side, the second hydraulic fluid port is communicated with the left side oil pocket of piston, the right piston rod that links to each other with piston stretches out from the center hole of the protecgulum of cylinder body right-hand member, left end at cylinder body is provided with bonnet, piston is connected to the left piston bar, in left piston bar inboard left piston bar inner chamber is arranged, extension is arranged on the bonnet to the right and insert in the left piston bar inner chamber, be processed with the bonnet oil duct on the bonnet, this bonnet oil duct is communicated with the left piston bar with the 4th hydraulic fluid port and left piston bar inner chamber on the cylinder body, be processed with the first oil duct and the second oil duct in piston and the right piston rod, the first oil duct is communicated with left piston bar inner chamber and is connected to the 5th hydraulic fluid port on the connecting body of right piston rod external end head, at cylinder body the 3rd hydraulic fluid port is arranged, the 3rd hydraulic fluid port is communicated with rear oil pocket between left piston bar and the cylinder body, and rear oil pocket is communicated with the 6th hydraulic fluid port on the connecting body by the second oil duct.
Sending to for compressing cylinder of piston rod fuel feeding of the present utility model, wherein said cylinder body is provided with guide finger, in the guiding groove on the guide finger inner termination insertion left piston bar.
Sending to for compressing cylinder of piston rod fuel feeding of the present utility model, during installation, the first hydraulic fluid port 9, the second hydraulic fluid port 10, the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 join by pipeline, valve and hydraulic control device, the 5th hydraulic fluid port 5, the 6th hydraulic fluid port 6 join with the hydraulic drive mechanism that is installed on the connecting body 4, and the hydraulic oil turnover of the first hydraulic fluid port 9, the second hydraulic fluid port 10 can drive piston and piston rod action.The hydraulic oil turnover of the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 can supply the feed liquor force feed to the hydraulic drive mechanism that is installed on the connecting body 4, finish the action of this hydraulic mechanism, overcome the single defective of existing cylinder action, equipment overall structure is simplified, interlock and flexibility strengthen, and level of integration improves.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1: 1 is cylinder body, is furnished with piston 2 in cylinder body 1, has the first hydraulic fluid port 9 and the second hydraulic fluid port 10, the first hydraulic fluid ports 9 to be communicated with the oil pocket on piston 2 right sides at cylinder body 1, and the second hydraulic fluid port 10 is communicated with the left side oil pocket of piston 2.The right piston rod 23 that links to each other with piston 2 stretches out from the center hole of the protecgulum 3 of cylinder body 1 right-hand member, is provided with bonnet 18 at the left end of cylinder body 1, is fixedly connected with for bolt between protecgulum 3 and bonnet 18 and the cylinder body 1.
Piston 2 is connected to left piston bar 22, and piston 2, right piston rod 23, left piston bar 22 are structure as a whole.Be processed with left piston bar inner chamber 19 in left piston bar 22 inboards, extension is to the right arranged on the bonnet 18, and this extension inserts in the left piston bar inner chamber 19, forms to cooperate, be that left piston bar 22 can move axially with respect to the extension to the right on the bonnet 18, seal ring is housed between the two.
Be processed with the bonnet oil duct on the bonnet 18, comprise the axial oil duct 15 of bonnet and bonnet radial direction oil 17.Oil duct 16 is communicated with behind the cylinder body on bonnet radial direction oil 17 and the cylinder body 1, oil duct 16 is communicated with the 4th hydraulic fluid port 12 on the cylinder body 1 behind the cylinder body, the axial oil duct 15 of bonnet and left piston bar inner chamber 19 are communicated with, being processed with the first oil duct 7 and the second oil duct 8, the first oil ducts 7 in left piston bar 22, piston 2 and the right piston rod 23 is communicated with left piston bar inner chambers 19 and is connected to the 5th hydraulic fluid port 5 on the connecting body 4 of right piston rod 23 external end heads.Have the 3rd hydraulic fluid port 11, the three hydraulic fluid ports 11 to be communicated with rear oil pocket 13 between left piston bar 22 and the cylinder body 1 at cylinder body 1, rear oil pocket 13 is communicated with the 6th hydraulic fluid port 6 on the connecting body 4 by the second oil duct 8.
Between guide finger 20 and the cylinder body 1, between piston 2 and the cylinder body 1, between left piston bar 22 and the cylinder body 1, be equipped with seal ring between right piston rod 23 and the cylinder body 1.
During installation, the first hydraulic fluid port 9, the second hydraulic fluid port 10, the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 join by pipeline, valve and hydraulic control device, the 5th hydraulic fluid port 5, the 6th hydraulic fluid port 6 join with the hydraulic drive mechanism that is installed on the connecting body 4, and the hydraulic oil turnover of the first hydraulic fluid port 9, the second hydraulic fluid port 10 can drive piston and piston rod action.The hydraulic oil turnover of the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 can supply the feed liquor force feed to the hydraulic drive mechanism that is installed on the connecting body 4, finish the action of this hydraulic mechanism, overcome the single defective of existing cylinder action, equipment overall structure is simplified, interlock and flexibility strengthen, and level of integration improves.
Claims (2)
1. a piston rod fuel feeding sends to for compressing cylinder, comprise cylinder body (1), in cylinder body (1), is furnished with piston (2), at cylinder body (1) the first hydraulic fluid port (9) and the second hydraulic fluid port (10) are arranged, the first hydraulic fluid port (9) is communicated with the oil pocket on piston (2) right side, the second hydraulic fluid port (10) is communicated with the left side oil pocket of piston (2), the right piston rod (23) that links to each other with piston (2) stretches out from the center hole of the protecgulum (3) of cylinder body (1) right-hand member, left end at cylinder body (1) is provided with bonnet (18), it is characterized in that: piston (2) is connected to left piston bar (22), in left piston bar (22) inboard left piston bar inner chamber (19) is arranged, extension is arranged on the bonnet (18) to the right and insert in the left piston bar inner chamber (19), bonnet is processed with the bonnet oil duct on (18), this bonnet oil duct is communicated with the 4th hydraulic fluid port (12) and left piston bar inner chamber (19) on the cylinder body (1), left piston bar (22), be processed with the first oil duct (7) and the second oil duct (8) in piston (2) and the right piston rod (23), the first oil duct (7) is communicated with left piston bar inner chamber (19) and is connected to the 5th hydraulic fluid port (5) on the connecting body (4) of right piston rod (23) external end head, at cylinder body (1) the 3rd hydraulic fluid port (11) is arranged, the 3rd hydraulic fluid port (11) is communicated with rear oil pocket (13) between left piston bar (22) and the cylinder body (1), and rear oil pocket (13) is communicated with the 6th hydraulic fluid port (6) on the connecting body (4) by the second oil duct (8).
2. sending to of piston rod fuel feeding according to claim 1 supplies compressing cylinder, and it is characterized in that: described cylinder body (1) is provided with guide finger (20), in the guiding groove (21) on guide finger (20) the inner termination insertion left piston bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168668 CN202659615U (en) | 2012-04-20 | 2012-04-20 | Feed-in pressure supply oil cylinder for oil supply of piston rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168668 CN202659615U (en) | 2012-04-20 | 2012-04-20 | Feed-in pressure supply oil cylinder for oil supply of piston rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659615U true CN202659615U (en) | 2013-01-09 |
Family
ID=47454524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220168668 Withdrawn - After Issue CN202659615U (en) | 2012-04-20 | 2012-04-20 | Feed-in pressure supply oil cylinder for oil supply of piston rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852879A (en) * | 2012-04-20 | 2013-01-02 | 大连华根机械有限公司 | Feed-in pressure supply oil cylinder with piston rod supplying oil |
| CN109538571A (en) * | 2018-12-18 | 2019-03-29 | 武长山 | Tire press driving device |
-
2012
- 2012-04-20 CN CN 201220168668 patent/CN202659615U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852879A (en) * | 2012-04-20 | 2013-01-02 | 大连华根机械有限公司 | Feed-in pressure supply oil cylinder with piston rod supplying oil |
| CN102852879B (en) * | 2012-04-20 | 2015-10-28 | 大连华根机械有限公司 | Sending to for compressing cylinder of piston rod fuel feeding |
| CN109538571A (en) * | 2018-12-18 | 2019-03-29 | 武长山 | Tire press driving device |
| CN109538571B (en) * | 2018-12-18 | 2024-06-07 | 武长山 | Driving device of tyre stripper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |