CN203835855U - Hydraulic cylinder - Google Patents
Hydraulic cylinder Download PDFInfo
- Publication number
- CN203835855U CN203835855U CN201420201938.5U CN201420201938U CN203835855U CN 203835855 U CN203835855 U CN 203835855U CN 201420201938 U CN201420201938 U CN 201420201938U CN 203835855 U CN203835855 U CN 203835855U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- oil hydraulic
- cylinder body
- flow
- flow transmitter
- 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
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Abstract
The utility model discloses a hydraulic cylinder which comprises a cylinder body and a piston rod. A rodless end of the cylinder body is sequentially connected with a flow transmitter, one port of a control valve and an oil tank in series. A pressure sensor is arranged on the pipeline between the rodless end of the cylinder body and the flow transmitter. A temperature sensor is arranged between the flow transmitter and the control valve. The rod end of the cylinder body is sequentially connected with the other port of the control valve, a hydraulic pump and the oil tank in series. The hydraulic pump is connected with a safety valve in parallel. According to the hydraulic cylinder, the pressure sensor, the flow transmitter and the temperature sensor are arranged in a hydraulic system, pressure, flow and temperature of the hydraulic system of the hydraulic cylinder can be rapidly checked through a pressure gauge, a flow meter and a temperature gauge, certain guiding significance in use of the hydraulic cylinder is achieved, and practicability of the hydraulic cylinder is enhanced. In addition, the normal use condition of the hydraulic cylinder can be judged according to the hydraulic parameters displayed by the pressure gauge, the flow meter and the temperature gauge, and the service life of the hydraulic cylinder is prolonged.
Description
Technical field
The utility model relates to hydraulic equipment, relates in particular to a kind of oil hydraulic cylinder.
Background technique
In hydraulic equipment, the use of oil hydraulic cylinder is the most common, oil hydraulic cylinder by hydraulic energy change mechanical energy into, the do straight reciprocating motion hydraulic actuator of (or oscillating motion).In using process, if can grasp in real time the parameters such as pressure, flow, temperature of the hydraulic system of oil hydraulic cylinder, will the use of oil hydraulic cylinder be produced to certain directive significance, but existing oil hydraulic cylinder often but do not possess above-mentioned functions.
So, be necessary to provide a kind of oil hydraulic cylinder, can show in real time the parameters such as pressure, flow, temperature of the hydraulic system of this oil hydraulic cylinder, strengthen the practicability of oil hydraulic cylinder, to overcome above-mentioned technological deficiency.
Model utility content
Technical problem to be solved in the utility model is: a kind of oil hydraulic cylinder is provided, the parameter such as pressure, flow, temperature that can show in real time the hydraulic system of this oil hydraulic cylinder, strengthen the practicability of oil hydraulic cylinder, to overcome the defect that causes the practicability reduction of oil hydraulic cylinder because can not effectively grasping the parameters of the hydraulic system of oil hydraulic cylinder of the prior art.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of oil hydraulic cylinder is provided, comprise cylinder body and piston rod, the rear end of described cylinder body is connected in series with mouth, an oil groove of flow transmitter, control valve successively, on the rear end of described cylinder body and the pipeline between flow transmitter, be provided with pressure transducer, between described flow transmitter and control valve, be provided with temperature transducer; The rod end of described cylinder body is connected in series with another one interface, oil hydraulic pump, the oil groove of control valve successively, and described oil hydraulic pump is also connected to a safety valve.
This oil hydraulic cylinder, by the Real-Time Monitoring of pressure transducer, flow transmitter and temperature transducer, can be checked pressure, flow and the temperature of oil hydraulic cylinder hydraulic system fast.
In the above-mentioned oil hydraulic cylinder of the utility model, described pressure transducer is connected with the pressure gauge that shows its numerical value.
In the above-mentioned oil hydraulic cylinder of the utility model, described flow transmitter is connected with the flowmeter that shows pipeline fluid flow value.
In the above-mentioned oil hydraulic cylinder of the utility model, described temperature transducer is connected with the thermometer that shows pipeline fluid temperature value.
Adopted technique scheme, the beneficial effects of the utility model are: compared with prior art, oil hydraulic cylinder of the present utility model, in hydraulic system, be provided with pressure transducer, flow transmitter and temperature transducer, by pressure gauge, flowmeter and thermometer, can check fast pressure, flow and the temperature of oil hydraulic cylinder hydraulic system, the use of oil hydraulic cylinder is had to certain directive significance, strengthened the practicability of oil hydraulic cylinder.In addition, the hydraulic parameter that can show by pressure gauge, flowmeter and thermometer judges the use normal condition of this oil hydraulic cylinder, the working life of having improved oil hydraulic cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment's oil hydraulic cylinder;
Wherein, 1 is cylinder body, and 2 is piston rod, and 3 is pressure transducer, and 31 is pressure gauge, and 4 is flow transmitter, and 41 is flowmeter, and 5 is temperature transducer, and 51 is thermometer, and 6 is control valve, and 7 is oil groove, and 8 is oil hydraulic pump, and 9 is safety valve.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
Fig. 1 is the structural representation of the utility model embodiment's oil hydraulic cylinder.
As shown in Figure 1, a kind of oil hydraulic cylinder of the present utility model, comprises cylinder body 1 and piston rod 2, and piston rod 2 is done linear reciprocating motion and changed hydraulic energy into mechanical energy output in cylinder body 1.
The rear end of cylinder body 1 is connected in series with a mouth, the oil groove 7 of flow transmitter 4, control valve 6 successively, on the pipeline between the rear end of cylinder body 1 and flow transmitter 4, is provided with pressure transducer 3, between flow transmitter 4 and control valve 6, is provided with temperature transducer 5.Pressure transducer 3 is connected with the pressure gauge 31 that shows its numerical value, and flow transmitter 4 is connected with the flowmeter 41 that shows pipeline fluid flow value, and temperature transducer 5 is connected with the thermometer 51 that shows pipeline fluid temperature value.Pressure, flow and the temperature that by pressure gauge 31, flowmeter 41 and thermometer 51, can check fast oil hydraulic cylinder hydraulic system, have certain directive significance to the use of oil hydraulic cylinder, strengthened the practicability of oil hydraulic cylinder.
The rod end of cylinder body 1 is connected in series with another one interface, oil hydraulic pump 8, the oil groove 7 of control valve 6 successively, and oil hydraulic pump 8 is also connected to a safety valve 9.Oil hydraulic pump 8 provides hydraulic oil endlessly for hydraulic system, control valve 6 is for controlling the switching of two mouths on it, to coordinate, realize the linear reciprocating motion of piston rod 2 in cylinder body 1, safety valve 9 can be guaranteed the Safety performance of whole hydraulic system, occurring blocking because of system while causing system pressure excessive, hydraulic oil is directly let out to oil-return groove 7.
As mentioned above, oil hydraulic cylinder of the present utility model, in hydraulic system, be provided with pressure transducer, flow transmitter and temperature transducer, by pressure gauge, flowmeter and thermometer, can check fast pressure, flow and the temperature of oil hydraulic cylinder hydraulic system, the use of oil hydraulic cylinder is had to certain directive significance, strengthened the practicability of oil hydraulic cylinder.In addition, the hydraulic parameter that can show by pressure gauge, flowmeter and thermometer judges the use normal condition of this oil hydraulic cylinder, the working life of having improved oil hydraulic cylinder.
The utility model is not limited to above-mentioned concrete mode of execution, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection domain of the present utility model.
Claims (4)
1. an oil hydraulic cylinder, comprise cylinder body (1) and piston rod (2), it is characterized in that, the rear end of described cylinder body (1) is connected in series with a mouth, the oil groove (7) of flow transmitter (4), control valve (6) successively, on pipeline between the rear end of described cylinder body (1) and flow transmitter (4), be provided with pressure transducer (3), between described flow transmitter (4) and control valve (6), be provided with temperature transducer (5); The rod end of described cylinder body (1) is connected in series with another one interface, oil hydraulic pump (8), the oil groove (7) of control valve (6) successively, and described oil hydraulic pump (8) is also connected to a safety valve (9).
2. oil hydraulic cylinder according to claim 1, is characterized in that, described pressure transducer (3) is connected with the pressure gauge (31) that shows its numerical value.
3. oil hydraulic cylinder according to claim 1, is characterized in that, described flow transmitter (4) is connected with the flowmeter (41) that shows pipeline fluid flow value.
4. oil hydraulic cylinder according to claim 1, is characterized in that, described temperature transducer (5) is connected with the thermometer (51) that shows pipeline fluid temperature value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201938.5U CN203835855U (en) | 2014-04-24 | 2014-04-24 | Hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201938.5U CN203835855U (en) | 2014-04-24 | 2014-04-24 | Hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835855U true CN203835855U (en) | 2014-09-17 |
Family
ID=51513702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201938.5U Expired - Fee Related CN203835855U (en) | 2014-04-24 | 2014-04-24 | Hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203835855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093963A (en) * | 2018-08-03 | 2018-12-28 | 宁国诚石橡塑制品有限公司 | Cooling body is used in a kind of production of plastic product mold |
| CN113294406A (en) * | 2020-02-21 | 2021-08-24 | 北京福田康明斯发动机有限公司 | Hydraulic cylinder state monitoring system and method and hydraulic clamp system |
-
2014
- 2014-04-24 CN CN201420201938.5U patent/CN203835855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093963A (en) * | 2018-08-03 | 2018-12-28 | 宁国诚石橡塑制品有限公司 | Cooling body is used in a kind of production of plastic product mold |
| CN113294406A (en) * | 2020-02-21 | 2021-08-24 | 北京福田康明斯发动机有限公司 | Hydraulic cylinder state monitoring system and method and hydraulic clamp system |
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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: 20140917 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |