CN203956757U - A kind of grinding wheel die mould unloading cylinder assembly - Google Patents
A kind of grinding wheel die mould unloading cylinder assembly Download PDFInfo
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- CN203956757U CN203956757U CN201420265217.0U CN201420265217U CN203956757U CN 203956757 U CN203956757 U CN 203956757U CN 201420265217 U CN201420265217 U CN 201420265217U CN 203956757 U CN203956757 U CN 203956757U
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- directional control
- solenoid directional
- valve
- control valve
- circuit
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Abstract
The utility model discloses a kind of grinding wheel die mould unloading cylinder assembly, it mainly comprises precompression cylinder, mould unloading cylinder, solenoid directional control valve one, solenoid directional control valve two, electro-hydraulic reversing valve, electromagnetic relief valve, tubular type check valve, middle pressure gear pump, motor and Superimposed relief valve.On the circuit of described precompression cylinder below, connect solenoid directional control valve one, on the circuit of described mould unloading cylinder below, be connected with solenoid directional control valve two, circuit of described solenoid directional control valve two belows and a connection of solenoid directional control valve one, described solenoid directional control valve one is connected with electro-hydraulic reversing valve by a circuit, and the one end on the branch road on the circuit between described solenoid directional control valve one and electro-hydraulic reversing valve is connected with Superimposed relief valve.The utility model hydraulic system distributes rationally, and easy to maintenance, electric liquid electromagnetic obtains effective and reasonable control as required.
Description
Technical field
The utility model relates to a kind of grinding wheel die mould unloading cylinder assembly.
Background technology
At present, grinding wheel die pre-pressing system or device, the control to the control of electromagnetism and electric liquid, all has much room for improvement, and maintenance is inconvenient, the size of the electromagnetism of the control grinding wheel die pre-pressing system that this device can be effective and reasonable as required and the size of electric liquid.
Utility model content
The purpose of this utility model is to provide the grinding wheel die mould unloading cylinder assembly that a kind of electric liquid electromagnetic obtains effective and reasonable control as required.
The utility model takes following technical scheme to realize: a kind of grinding wheel die mould unloading cylinder assembly, it mainly comprises precompression cylinder, mould unloading cylinder, solenoid directional control valve one, solenoid directional control valve two, electro-hydraulic reversing valve, electromagnetic relief valve, tubular type check valve, middle pressure gear pump, motor and Superimposed relief valve.On the circuit of described precompression cylinder below, connect solenoid directional control valve one, on the circuit of described mould unloading cylinder below, be connected with solenoid directional control valve two, circuit of described solenoid directional control valve two belows and a connection of solenoid directional control valve one, on this circuit, electromagnetic relief valve is installed, described solenoid directional control valve one is connected with electro-hydraulic reversing valve by a circuit, one end on branch road on circuit between described solenoid directional control valve one and electro-hydraulic reversing valve is connected with Superimposed relief valve, on another of described electro-hydraulic reversing valve circuit, be in series with successively tubular type check valve and middle pressure gear pump, end is also in series with oil absorption filter.
The other end on branch road on circuit between described solenoid directional control valve one and electro-hydraulic reversing valve is connected with anti-shock pressure meter.
On another circuit connecting outside described solenoid directional control valve one, be connected with condenser.
Connection between another circuit of described Superimposed relief valve and electro-hydraulic reversing valve and condenser.
The utlity model has in sum following beneficial effect: the utility model hydraulic system distributes rationally, and easy to maintenance, electric liquid electromagnetic obtains effective and reasonable control as required.
Accompanying drawing explanation
Fig. 1 is the utility model general structure schematic diagram.
Wherein: 1, precompression cylinder; 2, mould unloading cylinder; 3, solenoid directional control valve one; 4, solenoid directional control valve two; 5, electro-hydraulic reversing valve; 6, electromagnetic relief valve; 7, tubular type check valve; 8, motor; 9, middle pressure gear pump; 10, Superimposed relief valve; 11, oil absorption filter; 12, anti-shock pressure meter; 13, condenser.
The specific embodiment
As shown in Figure 1, a kind of grinding wheel die mould unloading cylinder assembly, it mainly comprises precompression cylinder 1, mould unloading cylinder 2, solenoid directional control valve 1, solenoid directional control valve 24, electro-hydraulic reversing valve 5, electromagnetic relief valve 6, tubular type check valve 7, middle pressure gear pump 9, motor 8 and Superimposed relief valve 10, on the circuit of described precompression cylinder 1 below, connect solenoid directional control valve 1, on the circuit of described mould unloading cylinder 2 belows, be connected with solenoid directional control valve 24, circuit of described solenoid directional control valve 24 belows and a connection of solenoid directional control valve 1, electromagnetic relief valve 6 is installed on this circuit, described solenoid directional control valve 1 is connected with electro-hydraulic reversing valve 5 by a circuit, one end on branch road on circuit between described solenoid directional control valve 1 and electro-hydraulic reversing valve 5 is connected with Superimposed relief valve 10.
The specific embodiment: be in series with successively tubular type check valve 7 and middle pressure gear pump 9 on another circuit of described electro-hydraulic reversing valve 5, end is also in series with oil absorption filter 11.
Further, the other end on the branch road on the circuit between solenoid directional control valve 1 and electro-hydraulic reversing valve 5 is connected with anti-shock pressure meter 12.
On another circuit connecting outside described solenoid directional control valve 1, be connected with condenser 13.
Connection between described Superimposed relief valve 10 another circuits and electro-hydraulic reversing valve 5 and condenser 13.
Solenoid directional control valve 1, solenoid directional control valve 24 and 5 pairs of electromagnetism of electro-hydraulic reversing valve and electric liquid control effectively.
The above is embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model application range therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
1. a grinding wheel die mould unloading cylinder assembly, it mainly comprises precompression cylinder, mould unloading cylinder, solenoid directional control valve one, solenoid directional control valve two, electro-hydraulic reversing valve, electromagnetic relief valve, tubular type check valve, middle pressure gear pump, motor and Superimposed relief valve, it is characterized in that: on the circuit of described precompression cylinder below, connect solenoid directional control valve one, on the circuit of described mould unloading cylinder below, be connected with solenoid directional control valve two, circuit of described solenoid directional control valve two belows and a connection of solenoid directional control valve one, on this circuit, electromagnetic relief valve is installed, described solenoid directional control valve one is connected with electro-hydraulic reversing valve by a circuit, one end on branch road on circuit between described solenoid directional control valve one and electro-hydraulic reversing valve is connected with Superimposed relief valve, on another of described electro-hydraulic reversing valve circuit, be in series with successively tubular type check valve and middle pressure gear pump, end is also in series with oil absorption filter.
2. grinding wheel die mould unloading cylinder assembly according to claim 1, is characterized in that: the other end on the branch road on the circuit between described solenoid directional control valve one and electro-hydraulic reversing valve is connected with anti-shock pressure meter.
3. grinding wheel die mould unloading cylinder assembly according to claim 1, is characterized in that: on another circuit connecting outside described solenoid directional control valve one, be connected with condenser.
4. grinding wheel die mould unloading cylinder assembly according to claim 1, is characterized in that: the connection between another circuit of described Superimposed relief valve and electro-hydraulic reversing valve and condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265217.0U CN203956757U (en) | 2014-05-23 | 2014-05-23 | A kind of grinding wheel die mould unloading cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265217.0U CN203956757U (en) | 2014-05-23 | 2014-05-23 | A kind of grinding wheel die mould unloading cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203956757U true CN203956757U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420265217.0U Expired - Fee Related CN203956757U (en) | 2014-05-23 | 2014-05-23 | A kind of grinding wheel die mould unloading cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203956757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858412A (en) * | 2015-06-08 | 2015-08-26 | 含山县兴达球墨铸铁厂 | Mechanical component casting system |
| CN105351262A (en) * | 2015-11-20 | 2016-02-24 | 李晓勤 | Pneumatic mechanism for manufacturing and pressing of inkstone die |
-
2014
- 2014-05-23 CN CN201420265217.0U patent/CN203956757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858412A (en) * | 2015-06-08 | 2015-08-26 | 含山县兴达球墨铸铁厂 | Mechanical component casting system |
| CN105351262A (en) * | 2015-11-20 | 2016-02-24 | 李晓勤 | Pneumatic mechanism for manufacturing and pressing of inkstone die |
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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: 20141126 Termination date: 20150523 |
|
| EXPY | Termination of patent right or utility model |