CN203670359U - Pilot bulldozing valve testing device - Google Patents
Pilot bulldozing valve testing device Download PDFInfo
- Publication number
- CN203670359U CN203670359U CN201320876762.9U CN201320876762U CN203670359U CN 203670359 U CN203670359 U CN 203670359U CN 201320876762 U CN201320876762 U CN 201320876762U CN 203670359 U CN203670359 U CN 203670359U
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- CN
- China
- Prior art keywords
- bulldozing
- interface
- guide
- hollow bolt
- over panel
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- Expired - Fee Related
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Abstract
The utility model discloses a pilot bulldozing valve testing device. The pilot bulldozing valve testing device is characterized by comprising a connecting conversion plate and connecting hollow bolts. The connecting conversion plate is connected with pilot bulldozing valves through the connecting hollow bolts and provided an oil port. The pilot bulldozing valve testing device has the advantages of being simple in structure, safe and convenient to use and convenient to install, improving the production efficiency, lowering the production cost and the like.
Description
Technical field
The utility model relates to a kind of fast assembling and disassembling device, relates in particular to a kind of guide valve action test set of bulldozing, and belongs to hydraulic parts platform bit test device field.
Background technique
Existing hydraulic parts platform bit test adopts inipple, quick release coupling and oil pipe to be connected with test stand position; Pressure while test due to hydraulic parts between 35-50bar, defect and the seal ring mass defect such as some casting sand holes, pore in existing hydraulic parts valve body, be easy to cause high pressure oil spray, to tester damage or experimental enviroment contaminated.Being that the annexes such as current hydraulic quick connector are short working life,, there is potential safety hazard in leakage of oil, and environmental pollution is more serious etc.Meanwhile, existing linkage structure complexity, inefficiency, cost of production is higher, can not extensive use.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of simple in structure, use guide safe, easy for installation, that manufacturing efficiency is high, cost of production the is low valve action test set of bulldozing, solve short, leakage of oil in the annex such as current hydraulic quick connector working life, have potential safety hazard, environmental pollution is more serious, and existing linkage structure complexity, inefficiency, cost of production is higher, problem that can not extensive use.
In order to solve the problems of the technologies described above, the technical solution of the utility model has been to provide a kind of guide valve action test set of bulldozing, and it is characterized in that, comprises and connects change-over panel and be connected hollow bolt, connect change-over panel and be connected by connecting hollow bolt and the guide valve of bulldozing, connection change-over panel is provided with hydraulic fluid port.
Preferably, described hydraulic fluid port has 4 at least.
Preferably, in the hydraulic fluid port described at least 4, one of them is oil-feed interface, and one for oil return interface, other be interface.
Preferably, described oil-feed interface is located at and is connected change-over panel side with oil return interface, and in the same side that connects change-over panel, interface is located at the front that connects change-over panel.
Preferably, described connection hollow bolt is connected with interface, connects the quantity of hollow bolt identical with the quantity of interface.
Preferably, the bottom of described connection hollow bolt is provided with groove.
Preferably, described groove communicates with the aperture being connected on hollow bolt sidewall.
Preferably, the radius of described connection hollow bolt is less than the radius of hydraulic fluid port.
Preferably, described connection hollow bolt by sealing gasket be connected change-over panel connect.
The utility model is simple in structure, uses safety, convenient, and it can connect various pressure measurement oil pipes, avoids because of design of part compactness the situation of the bad installation of oil circuit simultaneously.In process of the test, can find in time fault, can increase work efficiency, avoid high pressure oil to spray simultaneously; protection test safety and experimental enviroment are exempted from contaminated, can shorten the test clamping time simultaneously, easy for installation; enhance productivity, reduce cost of production, long service life.
Brief description of the drawings
Fig. 1 is the plan view that connects change-over panel;
Fig. 2 is the left view that connects change-over panel;
Fig. 3 is the structural representation that connects hollow bolt.
Wherein: P is oil-feed interface, T is oil return interface, and 1 is interface, and 11 for connecting change-over panel, and 12 for connecting hollow bolt.
Embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
The utility model is a kind of guide valve action test set of bulldozing, as shown in Figure 1-Figure 3, it comprises and connects change-over panel 11 and is connected hollow bolt 12, connects change-over panel 11 and is connected by connection hollow bolt 12 and the guide valve of bulldozing, and on connection change-over panel 11, has at least 4 hydraulic fluid ports.One of them is oil-feed interface P, and one for oil return interface T, other be interface 1.Oil-feed interface P is installed in and is connected change-over panel 11 sides with oil return interface T, and in the same side that connects change-over panel 11, interface 1 is arranged on the front that connects change-over panel 11.Connect hollow bolt 12 and be connected with interface 1, the quantity that connects hollow bolt 12 is identical with the quantity of interface 1.The bottom that connects hollow bolt 12 has groove 14, and groove 14 communicates with the aperture 13 being connected on hollow bolt 12 sidewalls, and the radius that connects hollow bolt 12 is less than the radius of hydraulic fluid port.Connect hollow bolt 12 by sealing gasket be connected change-over panel 11 and connect.
Embodiment 1
In the present embodiment, a kind of guide valve action test set of bulldozing comprises that 1 connects change-over panel 11 and is connected hollow bolt 12 with 10, as shown in Figure 1 and Figure 2, connect change-over panel 11 and be connected by connecting hollow bolt 12 and the guide valve of bulldozing, connection change-over panel 11 is provided with the tapped hole (being oil-feed interface P and oil return interface T) of 10 through holes (being interface 1), 2 G1/4.The bottom that connects hollow bolt 12 has groove 14, and groove 14 communicates with the aperture 13 being connected on hollow bolt 12 sidewalls.
5 guides valve of bulldozing is contained on the through hole of 10 successively, the through hole of 10 (being interface 1) is connected with first guide valve interface, second guide valve interface, the 3rd guide valve interface, the 4th guide valve interface, the 5th guide valve interface of bulldozing of bulldozing of bulldozing of bulldozing of bulldozing respectively, every two interfaces 1 and the guide valve interface of bulldozing is connected, and is fixed with connecting hollow bolt 12; The tapped hole (being oil-feed interface P and oil return interface T) of 2 G1/4 is connected with guide's valve oil-feed interface, guide valve oil return interface of bulldozing of bulldozing respectively.All there is the groove of a ring in the surrounding of 10 interfaces 1, oil-feed interface P and oil return interface T, has O shape circle in groove.10 connect hollow bolt 12 and are connected with 10 interfaces 1 respectively by the hole that connects change-over panel 11.Connect hollow bolt 12 by sealing gasket be connected valve body and connect with oil-leakage-prevention.Guide's valve working hole of bulldozing connects test bench pressure tap.When test bench is opened while bulldozing valve oil-feed interface fuel feeding to guide, the handle of operated pilot soil-shifting valve seesaws finally and to measure the bulldoze working pressure of valve of guide by bulldoze valve working hole and test bench pressure tap of guide, and five guides valve of bulldozing completes pressure measurement successively.
In the present embodiment, a kind of guide valve action test set of bulldozing comprises that 1 connects change-over panel 11 and is connected hollow bolt 12 with 2, connect change-over panel 11 and be connected by connecting hollow bolt 12 and the guide valve of bulldozing, connection change-over panel 11 is provided with the tapped hole (being oil-feed interface P and oil return interface T) of 2 through holes (being interface 1), 2 G1/4.The bottom that connects hollow bolt 12 has groove 14, and groove 14 communicates with the aperture 13 being connected on hollow bolt 12 sidewalls.
1 guide valve of bulldozing is contained on the through hole of 2 successively, the through hole of 2 (being interface 1) is connected with first guide valve interface, second guide valve interface, the 3rd guide valve interface, the 4th guide valve interface, the 5th guide valve interface of bulldozing of bulldozing of bulldozing of bulldozing of bulldozing respectively, every two interfaces 1 and the guide valve interface of bulldozing is connected, and is fixed with connecting hollow bolt 12; The tapped hole (being oil-feed interface P and oil return interface T) of 2 G1/4 is connected with guide's valve oil-feed interface, guide valve oil return interface of bulldozing of bulldozing respectively.All there is the groove of a ring in the surrounding of 2 interfaces 1, oil-feed interface P and oil return interface T, has O shape circle in groove.2 connect hollow bolt 12 and are connected with 2 interfaces 1 respectively by the hole that connects change-over panel 11.Connect hollow bolt 12 by sealing gasket be connected valve body and connect with oil-leakage-prevention.Guide's valve working hole of bulldozing connects test bench pressure tap.When test bench is opened while bulldozing valve oil-feed interface fuel feeding to guide, the handle of operated pilot soil-shifting valve seesaws finally and to measure the bulldoze working pressure of valve of guide by bulldoze valve working hole and test bench pressure tap of guide, and guide's valve of bulldozing completes pressure measurement.
Claims (9)
1. the guide valve action test set of bulldozing, it is characterized in that, comprise and connect change-over panel (11) and be connected hollow bolt (12), connect change-over panel (11) and be connected with guide's valve of bulldozing by connecting hollow bolt (12), connection change-over panel (11) is provided with hydraulic fluid port.
2. a kind of guide as claimed in claim 1 valve action test set of bulldozing, is characterized in that, described hydraulic fluid port has 4 at least.
3. a kind of guide as claimed in claim 2 valve action test set of bulldozing, is characterized in that, in the hydraulic fluid port described at least 4, one of them is oil-feed interface (P), and one is oil return interface (T), other be interface (1).
4. a kind of guide as claimed in claim 3 valve action test set of bulldozing, it is characterized in that, described oil-feed interface (P) is located at and is connected change-over panel (11) side with oil return interface (T), and in the same side that connects change-over panel (11), interface (1) is located at the front that connects change-over panel (11).
5. a kind of guide as claimed in claim 3 valve action test set of bulldozing, it is characterized in that, described connection hollow bolt (12) is connected with interface (1), and the quantity that connects hollow bolt (12) is identical with the quantity of interface (1).
6. a kind of guide as claimed in claim 1 valve action test set of bulldozing, is characterized in that, the bottom of described connection hollow bolt (12) is provided with groove (14).
7. a kind of guide as claimed in claim 6 valve action test set of bulldozing, is characterized in that, described groove (14) communicates with the aperture (13) being connected on hollow bolt (12) sidewall.
8. a kind of guide as claimed in claim 1 valve action test set of bulldozing, is characterized in that, the radius of described connection hollow bolt (12) is less than the radius of hydraulic fluid port.
9. a kind of guide as claimed in claim 1 valve action test set of bulldozing, is characterized in that, described connection hollow bolt (12) by sealing gasket be connected change-over panel (11) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876762.9U CN203670359U (en) | 2013-12-27 | 2013-12-27 | Pilot bulldozing valve testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876762.9U CN203670359U (en) | 2013-12-27 | 2013-12-27 | Pilot bulldozing valve testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670359U true CN203670359U (en) | 2014-06-25 |
Family
ID=50966662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876762.9U Expired - Fee Related CN203670359U (en) | 2013-12-27 | 2013-12-27 | Pilot bulldozing valve testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670359U (en) |
-
2013
- 2013-12-27 CN CN201320876762.9U patent/CN203670359U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20191227 |