CN206280317U - A kind of hydraulic cylinder of synchronous operation - Google Patents
A kind of hydraulic cylinder of synchronous operation Download PDFInfo
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- CN206280317U CN206280317U CN201621360992.XU CN201621360992U CN206280317U CN 206280317 U CN206280317 U CN 206280317U CN 201621360992 U CN201621360992 U CN 201621360992U CN 206280317 U CN206280317 U CN 206280317U
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Abstract
The utility model discloses a kind of hydraulic cylinder of synchronous operation, including main hydraulic cylinder, secondary hydraulic cylinder, cylinder body, sap cavity, have pushrod chamber, without pushrod chamber, piston, push rod, cylinder bottom, drive hydraulic interface, transmitting hydraulic interface, high-pressure connecting pipe, hydraulic oil, it is characterised in that：The utility model using main hydraulic cylinder and secondary hydraulic cylinder, the main hydraulic cylinder have pushrod chamber and a secondary hydraulic cylinder be provided with the transmitting hydraulic structure that high-pressure connecting pipe is connected without pushrod chamber, hydraulic oil circulating transfer hydraulic power back and forth in the main hydraulic cylinder and secondary hydraulic cylinder, realization do not run oil, without accumulated error, need not adjust, it is simple to operate, easy to use, reduce manufacturing cost and use cost, most prominent advantage is high synchronization accuracy.Overcome the deficiencies in the prior art.
Description
Technical field
The utility model is related to a kind of synchronous hydraulic technical field, more particularly to a kind of hydraulic cylinder of synchronous operation.
Background technology
The synchronous hydraulic cylinder of prior art mainly realizes synchronization using by Hydraulic Synchronizing Valve or syncmotor two ways,
But the synchronization accuracy of Hydraulic Synchronizing Valve is not high, and error is big.The shortcoming of syncmotor mode is just to have started synchronization accuracy to be also possible that
Use time is long to have a cumulative limit.
The utility model is using main hydraulic cylinder and secondary hydraulic cylinder, the nothing for having pushrod chamber and secondary hydraulic cylinder of the main hydraulic cylinder
Pushrod chamber is provided with the transmitting hydraulic structure that high-pressure connecting pipe is connected, hydraulic oil in the main hydraulic cylinder and secondary hydraulic cylinder back and forth
Circulating transfer hydraulic power, realization do not run oil, without accumulated error, need not adjust, it is simple to operate, easy to use, reduce manufacture
And use cost, most prominent advantage is high synchronization accuracy.Overcome the deficiencies in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic cylinder of synchronous operation, reasonably solves the same of prior art
Mainly using by Hydraulic Synchronizing Valve or syncmotor two ways, causing, synchronization accuracy is not high, error is too big, have tired for stepped hydraulic cylinder
Product error, the problem to adjust repeatedly.
The utility model is adopted the following technical scheme that：
A kind of hydraulic cylinder of synchronous operation, including main hydraulic cylinder, secondary hydraulic cylinder, cylinder body, sap cavity, have pushrod chamber, without push rod
Chamber, piston, push rod, cylinder bottom, driving hydraulic interface, transmitting hydraulic interface, high-pressure connecting pipe, hydraulic oil, it is characterised in that：
The hydraulic cylinder is provided with main hydraulic cylinder and secondary hydraulic cylinder, and the main hydraulic cylinder and secondary hydraulic cylinder are equipped with cylinder body, institute
The inside for stating cylinder body is provided with sap cavity and cylinder bottom, and piston is provided with the sap cavity, and the sap cavity plugging separating is have by the piston
Pushrod chamber and without pushrod chamber, the piston is provided with push rod, and described push rod one end connects the piston, described in other end hermetically passing
The cylinder bottom of one end of cylinder body, is arranged on the outside of the cylinder body, on the outer wall of the cylinder body, is close to and is provided with the push rod one
Transmitting hydraulic interface is provided with the cylinder bottom at end, the other end of the cylinder body is provided with driving hydraulic interface near the outer wall of cylinder bottom,
The driving hydraulic interface that the cylinder body of the main hydraulic cylinder is provided with is provided with high-pressure connecting pipe and connects with hydraulic drive mechanism and its hydraulic oil
Connect, the transmitting hydraulic interface that the cylinder body of the main hydraulic cylinder is provided with is provided with high-pressure connecting pipe and is set with the cylinder body of the secondary hydraulic cylinder
The connection of some driving hydraulic interfaces, piston that the main hydraulic cylinder and the secondary hydraulic cylinder are provided with and push rod are in original position
When, the main hydraulic cylinder without being provided with hydraulic oil in pushrod chamber, what the cylinder body of the main hydraulic cylinder was provided with has pushrod chamber, transmission fluid
What the cylinder body of crimping mouth and the secondary hydraulic cylinder was provided with drives hydraulic interface, the high-pressure connecting pipe group without pushrod chamber and interconnection
Into confined space in be provided with hydraulic oil, constitute a kind of hydraulic cylinder of synchronous operation.
Further, the main hydraulic cylinder is identical with the structural parameters of pair.
Advantageous Effects of the present utility model are:
The utility model discloses a kind of hydraulic cylinder of synchronous operation, the synchronous hydraulic cylinder of prior art is reasonably solved
It is main using Hydraulic Synchronizing Valve or syncmotor two ways is leaned on, cause that synchronization accuracy is not high, error is too big, have accumulated error,
The problem to adjust repeatedly.The utility model has pushrod chamber and pair using main hydraulic cylinder and secondary hydraulic cylinder, the main hydraulic cylinder
Hydraulic cylinder is provided with the transmitting hydraulic structure that high-pressure connecting pipe is connected without pushrod chamber, and hydraulic oil is in the main hydraulic cylinder and secondary liquid
Circulating transfer hydraulic power back and forth in cylinder pressure, realization do not run oil, without accumulated error, need not adjust, simple to operate, user
Just manufacturing cost and use cost, is reduced, most prominent advantage is high synchronization accuracy.Overcome the deficiencies in the prior art.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Shown in figure：1- main hydraulic cylinders, 2- pairs hydraulic cylinder, 3- cylinder bodies, 4- sap cavities, 5- have pushrod chamber, 6- without pushrod chamber, 7-
Piston, 8- push rods, 9- cylinder bottoms, 10- drive hydraulic interface, 11- transmitting hydraulics interface, 12- high-pressure connecting pipes, 13- hydraulic oil.
Specific embodiment
By the following description to embodiment, will more contribute to public understanding the utility model, but can't
Specific embodiment given by applicant is considered as the limitation to technical solutions of the utility model, it is any special to part or technology
Conversion that the definition levied is changed and/or makees to overall structure form and immaterial is regarded as technology of the present utility model
The protection domain that scheme is limited.
Embodiment:
A kind of hydraulic cylinder of synchronous operation as shown in Figure 1, including main hydraulic cylinder 1, secondary hydraulic cylinder 2, cylinder body 3, sap cavity 4,
There is pushrod chamber 5, connected without pushrod chamber 6, piston 7, push rod 8, cylinder bottom 9, driving hydraulic interface 10, transmitting hydraulic interface 11, high pressure
Pipe 12, hydraulic oil 13.
Main hydraulic cylinder 1 and secondary hydraulic cylinder 2 be set first, then on the main hydraulic cylinder 1 and secondary hydraulic cylinder 2 cylinder is set respectively
Body 3.
Then sap cavity 4, cylinder bottom 9 are set on the cylinder body 3, hydraulic interface 10, transmitting hydraulic interface 11 is driven, then in institute
State and set in sap cavity 4 piston 7, have pushrod chamber 5 and without pushrod chamber 6, push rod 8 is set on the piston 7, and by the push rod 8
Other end hermetically passing described in the one end of cylinder body 3 cylinder bottom 9, have pushrod chamber 5 and without being respectively provided with transmission on pushrod chamber 6 described
Hydraulic interface 11 and driving hydraulic interface 10.
It is last to be respectively provided with high pressure on the transmitting hydraulic interface 11 and driving hydraulic interface 10 of the main hydraulic cylinder 1
Connecting tube 12, then the high-pressure connecting pipe 12 that the driving hydraulic interface 10 is provided with is connected on hydraulic drive mechanism, and row
Hydraulic oil 13 is set after going out gas.The high-pressure connecting pipe 12 that the transmitting hydraulic interface 10 is provided with is connected to the secondary hydraulic pressure
Hydraulic oil 13 is set on the driving hydraulic interface 10 that cylinder 2 is provided with, and after discharge gas.Complete a kind of hydraulic cylinder of synchronous operation
Implement.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those of ordinary skill in the art can make various corresponding changes and deformation, but this according to the utility model
A little corresponding changes and deformation should all belong to the scope of the claims appended by the utility model.
Claims (2)
1. a kind of hydraulic cylinder of synchronous operation, including main hydraulic cylinder, secondary hydraulic cylinder, cylinder body, sap cavity, have pushrod chamber, without pushrod chamber,
Piston, push rod, cylinder bottom, driving hydraulic interface, transmitting hydraulic interface, high-pressure connecting pipe, hydraulic oil, it is characterised in that：
The hydraulic cylinder is provided with main hydraulic cylinder and secondary hydraulic cylinder, and the main hydraulic cylinder and secondary hydraulic cylinder are equipped with cylinder body, the cylinder
The inside of body is provided with sap cavity and cylinder bottom, and piston is provided with the sap cavity, and the sap cavity plugging separating is have push rod by the piston
Chamber and without pushrod chamber, the piston is provided with push rod, and described push rod one end connects the piston, cylinder body described in other end hermetically passing
One end the cylinder bottom, the outside of the cylinder body is arranged on, on the outer wall of the cylinder body, near being provided with described push rod one end
Transmitting hydraulic interface is provided with cylinder bottom, the other end of the cylinder body is provided with driving hydraulic interface near the outer wall of cylinder bottom, described
The driving hydraulic interface that the cylinder body of main hydraulic cylinder is provided with is provided with high-pressure connecting pipe and is connected with hydraulic drive mechanism and its hydraulic oil, institute
State the transmitting hydraulic interface that the cylinder body of main hydraulic cylinder is provided with and be provided with what high-pressure connecting pipe and the cylinder body of the secondary hydraulic cylinder were provided with
Drive hydraulic interface connection, piston that the main hydraulic cylinder and the secondary hydraulic cylinder are provided with and push rod in original position, institute
State main hydraulic cylinder without hydraulic oil is provided with pushrod chamber, have pushrod chamber, the transmission fluid that the cylinder body of the main hydraulic cylinder is provided with are crimped
Mouthful and the secondary hydraulic cylinder cylinder body be provided with drive hydraulic interface, constitute without pushrod chamber and the high-pressure connecting pipe of interconnection
Hydraulic oil is provided with confined space, a kind of hydraulic cylinder of synchronous operation is constituted.
2. a kind of hydraulic cylinder of synchronous operation according to claim 1, it is characterised in that：The structure of the main hydraulic cylinder and pair
Parameter is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360992.XU CN206280317U (en) | 2016-12-13 | 2016-12-13 | A kind of hydraulic cylinder of synchronous operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360992.XU CN206280317U (en) | 2016-12-13 | 2016-12-13 | A kind of hydraulic cylinder of synchronous operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280317U true CN206280317U (en) | 2017-06-27 |
Family
ID=59075263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621360992.XU Active CN206280317U (en) | 2016-12-13 | 2016-12-13 | A kind of hydraulic cylinder of synchronous operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087247A (en) * | 2021-11-30 | 2022-02-25 | 中色科技股份有限公司 | Self-synchronizing hydraulic system of aluminum strip sewing machine |
-
2016
- 2016-12-13 CN CN201621360992.XU patent/CN206280317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087247A (en) * | 2021-11-30 | 2022-02-25 | 中色科技股份有限公司 | Self-synchronizing hydraulic system of aluminum strip sewing machine |
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