CN207961151U - Hydraulic cylinder pressure testing structure - Google Patents
Hydraulic cylinder pressure testing structure Download PDFInfo
- Publication number
- CN207961151U CN207961151U CN201820191910.6U CN201820191910U CN207961151U CN 207961151 U CN207961151 U CN 207961151U CN 201820191910 U CN201820191910 U CN 201820191910U CN 207961151 U CN207961151 U CN 207961151U
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- connector
- hydraulic cylinder
- pressure testing
- piston rod
- cylinder pressure
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of hydraulic cylinder pressure testing structures, belong to Design of Mechanical Structure technical field；The hydraulic cylinder pressure testing structure includes：Hydraulic cylinder with piston rod and hydraulic oil port, hydraulic cylinder is installed on pedestal, the first connector being installed on piston rod, it is fixed with one end, the second connector that the other end is connect with the first connector, the first connector, the second connector make the position that the piston rod of hydraulic cylinder is fixed on its stroke；The hydraulic cylinder pressure testing structure is connect by the second connector with the first connector, piston rod is fixed on to position on its stroke, realize the fixation of piston rod and piston position, hydraulic oil and pressurize are injected by corresponding hydraulic oil port, you can the two-way pressure testing of hydraulic cylinder rod cavity and rodless cavity is realized by the variation of oil pressure, is had simple in structure, easy to operate advantage, compared to the method that conventional cylinder dismantles pressure testing from production line, labor intensity can be greatly reduced, shortens working hour.
Description
Technical field
The utility model is related to a kind of hydraulic cylinder pressure testing structures, belong to Design of Mechanical Structure technical field.
Background technology
Hydraulic cylinder has a wide range of applications in production as common executing agency.The piston seal of hydraulic cylinder damages
Or preposition sealing wear is common failure, especially in the case where working environment is severe, this damage is easier to occur.
For example, in the production line of cement, for grate-cooler as device is performed, grate-cooler action is executed by hydraulic cylinder
's.In production line, since installation space is narrow, and the weight of grate-cooler is big, the maintenance pressure testing of hydraulic cylinder be by by its
It is carried out in another place after production line dismounting, this results in needing disassembling and installing twice, and labor intensity is larger, minimum three people
It could construct, and take longer.
Invention content
The goal of the invention of the utility model is：In view of the above problems, a kind of hydraulic cylinder pressure testing structure is provided, it can
To realize pressure testing under the premise of production line is not dismantled hydraulic cylinder, to reduce labor intensity, shorten working hour.
The technical solution adopted in the utility model is as follows：
A kind of hydraulic cylinder pressure testing structure, including：
Hydraulic cylinder, the hydraulic cylinder have piston rod and hydraulic oil port；
Pedestal, the hydraulic cylinder are installed on pedestal；
First connector, first connector are installed on piston rod；
One end of second connector, second connector is fixed, and the other end is connect with the first connector, makes the work of hydraulic cylinder
Stopper rod is fixed on position on its stroke.
Selectable, which is oscillating bearing, is had on the oscillating bearing and the spiral shell that is performed device and connect
Keyhole, the second connector are connect by the bolt hole with the first connector.
Selectable, one end of second connector is fixedly connected with pedestal.
Selectable, which is fixedly connected by bolt with pedestal.
Selectable, which is the fixed rigid member of length.
It is selectable, the installation point of the hydraulic cylinder, the tie point of the first connector and the second connector, the second connector with
The tie point of pedestal is not on the same line.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
The hydraulic cylinder pressure testing structure is connect with the first connector by the second connector, piston rod is fixed on its stroke
On position, realize the fixation of piston rod and piston position, hydraulic oil and pressurize injected by corresponding hydraulic oil port, i.e.,
The two-way pressure testing of hydraulic cylinder rod cavity and rodless cavity being realized by the variation of oil pressure, having simple in structure, easy to operate is excellent
Point can greatly reduce labor intensity compared to the method that conventional cylinder dismantles pressure testing from production line, shorten working hour.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model hydraulic cylinder pressure testing structure；
Fig. 2 is the utility model hydraulic cylinder pressure testing structural system schematic diagram.
It is marked in figure：1- hydraulic cylinders, 2- piston rods, the first hydraulic oil ports of 3-, the second hydraulic oil ports of 4-, 5- pedestals, 6-
A connection piece, the second connectors of 7-, 8- bolts, 9- hydraulic oil feeding mechanism, 10- pipelines, 11- oil pressure display device, 12- controls
Valve.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The hydraulic cylinder pressure testing structure of the utility model, as shown in Figure 1.Including：
Hydraulic cylinder 1, it includes the first hydraulic oil port 3, the second liquid that hydraulic cylinder 1, which has piston rod 2 and hydraulic oil port, hydraulic oil port,
Press oil port 4.The fuel-displaced process of oil inlet of first hydraulic oil port, 3/ second hydraulic oil port 4 makes piston rod 2 move back and forth.
Pedestal 5 positioned at 1 lower section of hydraulic cylinder, as the installation foundation of hydraulic cylinder 1,1 end of hydraulic cylinder is hingedly installed on base
On seat 5.
First connector 6, the first connector 6 are installed on the end of piston rod 2 by bolt.In production line specific device
In, the first connector 6 also be performed device and connect（Such as grate-cooler）, it is performed device and does not illustrate in the figure, but not
Influence the understanding of those skilled in the art.In the hydraulic cylinder pressure testing structure in use, being performed between device and the first connector 6
Connection be disconnect.
Second connector 7, one end of second connector 7 are fixed, and the other end is connect with the first connector 6, the second connection
There is a fixed length between the fixing end of part 7 and the first connector connecting pin, the piston rod 2 of hydraulic cylinder 1 is made to be fixed on it
Position on stroke.
In the above-described embodiments, when needing to carry out hydraulic cylinder pressure testing, device will be performed（Such as the comb in cement producing line
Cold）It is disconnected with the first connector 6, the end of the second connector 7 is connect with the first connector 6, makes the work of hydraulic cylinder 1
Stopper rod 2 is fixed on position on its stroke.It is connect, is supplied with the first hydraulic oil port 3 using hydraulic oil feeding mechanism
The hydraulic oil of certain pressure, pressurize certain time show that the piston seal in it is damaged if the pressure reduction；Using liquid
Pressure oil feeding mechanism is connect with the second hydraulic oil port 4, supplies the hydraulic oil of certain pressure, pressurize certain time, such as the pressure drop
It is low, show that the piston seal in it is damaged or preposition sealing wear.This structurally and operationally realizes hydraulic cylinder rod cavity and nothing
The two-way pressure testing of rod cavity.
In specific implementation, which can also include further hydraulic oil feeding mechanism 9, be supplied for hydraulic oil,
And the pipeline 10 for connecting hydraulic oil feeding mechanism with hydraulic cylinder 1, it is conveyed for hydraulic oil, and the oil pressure on the pipeline
Display device 11 is used for the reading of oil pressure numerical value change, control valve 12 is additionally provided on the pipeline, is carried out for blocking pipeline
Pressurize.
Design based on the structure, in another embodiment, the first connector 6 are oscillating bearing, are had on oscillating bearing
There is and is performed the bolt hole of device connection, the second connector 7 is connect by the bolt hole, bolt with the first connector 6.
In the specific design of the second connector fixed connection end, in another embodiment, one end of the second connector 7 is
It is fixedly connected with pedestal 5, the second connector obviously can also be fixedly connected by other positions.
In the second connector fixed form specifically design, in another embodiment, the second connector passes through bolt 8 and base
Seat 5 is fixedly connected, and bolt is fixedly connected with mode and can remove after the structure pressure testing, without influence system remaining
The operating of component.
In the second connector fixed form specifically design, the second connector is the fixed rigid member of length, to ensure it
There is good mechanical strength, for example the second connector is a plate or rod-like element.
In another embodiment, the installation point of the hydraulic cylinder, the tie point of the first connector and the second connector, second connect
The tie point of fitting and pedestal is not on the same line, with good stability to ensure three-point shape into triangle stress.
The hydraulic cylinder pressure testing structure is connect by the second connector with the first connector, and piston rod is fixed on its stroke
Position, realize the fixation of piston rod and piston position, pass through corresponding hydraulic oil port and inject hydraulic oil and pressurize, you can
The two-way pressure testing of hydraulic cylinder rod cavity and rodless cavity is realized by the variation of oil pressure, and there is advantage simple in structure, easy to operate,
Compared to the method that conventional cylinder dismantles pressure testing from production line, labor intensity can be greatly reduced, shortens working hour.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. a kind of hydraulic cylinder pressure testing structure, it is characterised in that：Including：
Hydraulic cylinder, the hydraulic cylinder have piston rod and hydraulic oil port；
Pedestal, the hydraulic cylinder are installed on pedestal；
First connector, first connector are installed on piston rod；
One end of second connector, second connector is fixed, and the other end is connect with the first connector, makes the piston rod of hydraulic cylinder
It is fixed on position on its stroke.
2. hydraulic cylinder pressure testing structure as described in claim 1, it is characterised in that：First connector is oscillating bearing, the pass
The bolt hole for having in bearings and being performed device and connecting, the second connector are connect by the bolt hole with the first connector.
3. hydraulic cylinder pressure testing structure as described in claim 1, it is characterised in that：One end of second connector is solid with pedestal
Surely it connects.
4. hydraulic cylinder pressure testing structure as claimed in claim 2, it is characterised in that：Second connector is solid by bolt and pedestal
Fixed connection.
5. hydraulic cylinder pressure testing structure as described in claim 1, it is characterised in that：Second connector is the fixed rigidity of length
Part.
6. hydraulic cylinder pressure testing structure as described in claim 1, it is characterised in that：The installation point of the hydraulic cylinder, the first connector
Not on the same line with the tie point of the tie point of the second connector, the second connector and pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191910.6U CN207961151U (en) | 2018-02-05 | 2018-02-05 | Hydraulic cylinder pressure testing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191910.6U CN207961151U (en) | 2018-02-05 | 2018-02-05 | Hydraulic cylinder pressure testing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961151U true CN207961151U (en) | 2018-10-12 |
Family
ID=63737136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820191910.6U Active CN207961151U (en) | 2018-02-05 | 2018-02-05 | Hydraulic cylinder pressure testing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966281A (en) * | 2019-12-30 | 2020-04-07 | 哈尔滨通用液压机械制造有限公司 | Pressure-resistant test tool structure of single-action oil cylinder |
-
2018
- 2018-02-05 CN CN201820191910.6U patent/CN207961151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966281A (en) * | 2019-12-30 | 2020-04-07 | 哈尔滨通用液压机械制造有限公司 | Pressure-resistant test tool structure of single-action oil cylinder |
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