CN215908153U - Hydraulic valve block for injection molding machine hydraulic system and hydraulic valve thereof - Google Patents
Hydraulic valve block for injection molding machine hydraulic system and hydraulic valve thereof Download PDFInfo
- Publication number
- CN215908153U CN215908153U CN202122259685.XU CN202122259685U CN215908153U CN 215908153 U CN215908153 U CN 215908153U CN 202122259685 U CN202122259685 U CN 202122259685U CN 215908153 U CN215908153 U CN 215908153U
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- hydraulic valve
- groove
- hydraulic
- block
- side end
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a hydraulic valve block for a hydraulic system of an injection molding machine and a hydraulic valve thereof, belonging to the technical field of hydraulic valves, wherein the hydraulic valve block for the hydraulic system of the injection molding machine comprises a valve block body and is characterized in that: an oil pipeline is arranged at the side end of the valve block body, and a flange plate is arranged at the joint of the valve block body and the oil pipeline; through being equipped with the clearance piece in the hydrovalve, through in will clearing up piece threaded connection to the drain pipe, the clearance piece can be spoken when fluid is gone out through the drain pipe again, and the clearance piece can filter the impurity in the fluid to store, can prevent effectively that the impurity adhesion from carrying out the impurity clearance under the prerequisite that does not influence the hydrovalve leakproofness on the inner wall of hydrovalve, greatly increased the work efficiency of hydrovalve, prolonged the life of hydrovalve.
Description
Technical Field
The utility model belongs to the technical field of hydraulic valves, and particularly relates to a hydraulic valve block for a hydraulic system of an injection molding machine and a hydraulic valve thereof.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations. It is commonly used for oil circuits of clamping, controlling, lubricating and the like. The direct-acting type and the pilot type are divided into a multi-purpose pilot type. The control method can be divided into manual, electric control and hydraulic control.
The hydrovalve among the prior art does not possess the function of clearance fluid, fluid can the too much jam hydrovalve that can appear of impurity, influence the normal use of device, and because the leakproofness of hydrovalve, can't open the hydrovalve and clear up inside, impurity in the fluid can seriously influence the life of hydrovalve and the safety of production during operation in long-term accumulation in the hydrovalve, if not in time clear up the impurity in the hydrovalve, can be to producing the loss that is difficult to estimate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic valve block for a hydraulic system of an injection molding machine and a hydraulic valve thereof, and aims to solve the problems that the hydraulic valve in the prior art does not have the function of cleaning oil, the hydraulic valve can be blocked due to excessive impurities in the oil, the normal use of the hydraulic valve is influenced, the hydraulic valve cannot be opened to clean the interior of the hydraulic valve due to the sealing property of the hydraulic valve, the service life of the hydraulic valve and the safety of the hydraulic valve during production and work are seriously influenced due to the long-term accumulation of the impurities in the oil in the hydraulic valve, and the loss which is difficult to estimate is generated if the impurities in the hydraulic valve are not cleaned in time.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hydraulic valve block for a hydraulic system of an injection molding machine and a hydraulic valve thereof comprise a hydraulic valve body and a valve block body, wherein an oil liquid pipeline is arranged at the side end of the valve block body;
the cleaning device is characterized in that a cleaning block is arranged in the liquid outlet pipe, a filter screen is arranged in the cleaning block and used for filtering impurities in oil, a baffle plate is arranged in the cleaning block and used for preventing the filtered impurities from overflowing out of the cleaning block.
As a preferable scheme of the utility model, the circumferential surface of the cleaning block is provided with external threads, the liquid outlet pipe is internally provided with internal threads, and the cleaning block is connected in the liquid outlet pipe through the external threads.
As a preferable scheme of the utility model, the cleaning block is internally provided with a prevention groove, the filter screen and the material baffle plate are both arranged in the prevention groove, and the material baffle plate is internally provided with an impurity storage groove.
As a preferable scheme of the utility model, a clamping groove is formed in the cleaning block, the clamping groove is communicated with the preventing groove, and a clamping block is arranged on the circumferential surface of the striker plate and is slidably connected in the clamping groove.
As a preferable scheme of the present invention, an installation block is arranged in the hydraulic valve body, a first spring is arranged at a side end of the installation block, a first piston is arranged at a side end of the first spring, and a cross section of the first piston is trapezoidal.
As a preferable scheme of the present invention, a first communicating groove is formed in the cleaning block, the first communicating groove is communicated with the preventing groove, the first communicating groove is provided with a hollow plate, a second spring is arranged at a side end of the hollow plate, a movable cover is arranged at a side end of the second spring, the movable cover is slidably connected in the first communicating groove, a second communicating groove is formed in the cleaning block, the second communicating groove is communicated with the first communicating groove, a communicating hole is formed in a circumferential surface of the movable cover, and the communicating hole is communicated with the second communicating groove.
As a preferable scheme of the utility model, a nut is arranged at the side end of the cleaning block.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this device, this device is through being equipped with the clearance piece in the hydrovalve, through in will clearing up piece threaded connection to the drain pipe, the clearance piece can be spoken when fluid is gone out through the drain pipe again, the clearance piece can filter the impurity in the fluid, and store, can prevent effectively that the impurity adhesion from on the inner wall of hydrovalve, and carry out the clearance of impurity under the prerequisite that does not influence the hydrovalve leakproofness, greatly increased the work efficiency of hydrovalve, the life of hydrovalve has been prolonged.
2. In the device, the flange plate is arranged at the joint between the valve block and the oil pipeline, so that the interface can be better sealed, and the excessive overflow of the oil pressure can be avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a hydraulic valve of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of a cleaning block of the present invention;
fig. 4 is a partial cross-sectional view of the present invention.
In the figure: 1. a hydraulic valve body; 2. an oil pipe; 3. a liquid inlet pipe; 4. a valve block body; 5. a flange plate; 6. a liquid outlet pipe; 7. an external thread; 8. an internal thread; 9. cleaning the block; 10. a nut; 11. a first piston; 12. a first spring; 13. mounting blocks; 14. a first connecting groove; 15. a second communicating groove; 16. a placement groove; 17. a clamping groove; 18. a clamping block; 19. a striker plate; 20. a filter screen; 21. a movable cover; 22. a communicating hole; 23. a second spring; 24. hollow slab.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions:
a hydraulic valve block for an injection molding machine hydraulic system and a hydraulic valve thereof comprise a hydraulic valve body 1 and a valve block body 4, wherein an oil liquid pipeline 2 is arranged at the side end of the valve block body 4, a liquid inlet pipe 3 is arranged at the side end of the hydraulic valve body 1, the oil liquid pipeline 2 is communicated with the liquid inlet pipe 3, a liquid outlet pipe 6 is arranged at the side end of the hydraulic valve body 1, the liquid inlet pipe 3, the hydraulic valve body 1 and the liquid outlet pipe 6 are communicated, and a flange 5 is arranged at the joint of the valve block body 4 and the oil liquid pipeline 2;
be equipped with clearance piece 9 in the drain pipe 6, be equipped with filter screen 20 in the clearance piece 9, filter screen 20 is used for filtering the impurity in the fluid, is equipped with striker plate 19 in the clearance piece 9, and striker plate 19 is used for preventing impurity after the filtration from overflowing in the clearance piece 9.
In the embodiment of the utility model, in order to clean impurities in the hydraulic valve without opening the hydraulic valve, the cleaning block 9 is arranged in the liquid outlet pipe 6, the impurities in the oil liquid are filtered by the filter screen 20 in the cleaning block 9, the impurities collide with the filter screen 20 by using the pressure generated by the oil liquid, so that the filtration is completed, and the filtered impurities are stored by the baffle plate 19.
Specifically referring to fig. 1 and 4, the cleaning block 9 is provided with external threads 7 on the circumferential surface thereof, internal threads 8 are provided in the drain pipe 6, and the cleaning block 9 is connected to the drain pipe 6 through the external threads 7.
In this embodiment: in order to enable the cleaning block 9 to be arranged in the hydraulic valve on the basis of not damaging the original structure of the hydraulic valve, the cleaning block 9 is conveyed to the liquid outlet of the hydraulic valve through the liquid outlet pipe 6 by utilizing threaded connection, so that impurities are cleaned.
Referring to fig. 3 specifically, a preventing groove 16 is formed in the cleaning block 9, the filter screen 20 and the striker plate 19 are both arranged in the preventing groove 16, and an impurity storage groove is formed in the striker plate 19.
In this embodiment: through set up prevention groove 16 in clearance piece 9, through the side that will prevent that groove 16 from locating clearance piece 9, conveniently locate filter screen 20 and striker plate 19 wherein and set up the impurity holding tank in striker plate 19 simultaneously, can prevent to pile up too much jam that causes because of impurity.
Referring to fig. 3 and 4, a clamping groove 17 is formed in the cleaning block 9, the clamping groove 17 is communicated with the preventing groove 16, a clamping block 18 is arranged on the circumferential surface of the striker plate 19, and the clamping block 18 is slidably connected in the clamping groove 17.
In this embodiment: in order to enable impurities in the striker plate 19 and the striker plate 19 to be convenient to clean, the striker plate 19 is connected in the clamping groove 17 in a sliding mode through the clamping block 18, the striker plate 19 can be taken out to be cleaned after the cleaning block 9 is taken out, and the cleaning is convenient and fast.
Specifically, referring to fig. 1, a mounting block 13 is disposed in the hydraulic valve body 1, a first spring 12 is disposed at a side end of the mounting block 13, a first piston 11 is disposed at a side end of the first spring 12, and a cross section of the first piston 11 is trapezoidal.
In this embodiment: in order to prevent the oil from flowing back, the inlet is blocked by the first piston 11, and the interior of the hydraulic valve is sealed from the outside unless there is pressure of the oil entering the hydraulic valve.
Referring to fig. 3 in detail, a first communicating groove 14 is formed in the cleaning block 9, the first communicating groove 14 is communicated with the preventing groove 16, the first communicating groove 14 is provided with a hollow plate 24, a second spring 23 is arranged at the side end of the hollow plate 24, a movable cover 21 is arranged at the side end of the second spring 23, the movable cover 21 is slidably connected in the first communicating groove 14, a second communicating groove 15 is formed in the cleaning block 9, the second communicating groove 15 is communicated with the first communicating groove 14, a communicating hole 22 is formed in the circumferential surface of the movable cover 21, and the communicating hole 22 is communicated with the second communicating groove 15.
In this embodiment: in order to prevent the filtered oil from flowing back after going out through the baffle plate 19, the oil can be effectively prevented from flowing back through the movable cover 21 and the communicating holes 22 formed in the circumferential surface of the movable cover 21.
Referring specifically to fig. 1, a nut 10 is provided at a side end of the cleaning block 9.
In this embodiment: the cleaning block 9 is conveniently rotated, the cleaning block 9 is driven to perform threaded motion, and the cleaning block is conveniently taken out.
The working principle and the using process of the utility model are as follows: when the device is used, when oil enters the hydraulic valve through an oil pipeline in the valve block, pressure is applied to the first piston 11, the first piston 11 pushes the first spring 12 to move inwards to open the hydraulic valve, the oil enters the cleaning block 9 through the preventing groove 16, enters the cleaning block 9 and is filtered by the filter screen 20, impurities are filtered out and enter the striker plate 19, impurities are stored through the baffle plate 19, the filtered oil extrudes the movable cover 21, the movable cover 21 moves backwards, the communicating hole 22 is communicated with the second communicating groove 15, so that the oil can be discharged through the liquid outlet pipe 6, the impurities in the oil are cleaned by the pressure generated by the oil, can take out the clearance with clearance piece 9 through swivel nut 10, can take out striker plate 19 from clearance piece 9 through the cooperation of joint piece 18 and joint groove 17 and clear up.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an injection molding machine hydraulic system uses hydraulic valve piece, includes valve piece body (4), its characterized in that: the side of valve block body (4) is equipped with fluid pipeline (2), the kneck of valve block body (4) and fluid pipeline (2) is equipped with ring flange (5).
2. A hydraulic valve, comprising a hydraulic valve body (1), characterized in that: the hydraulic valve body (1) is mounted on the hydraulic valve block for the hydraulic system of the injection molding machine in claim 1, a liquid inlet pipe (3) is arranged at the side end of the hydraulic valve body (1), the oil pipeline (2) is communicated with the liquid inlet pipe (3), a liquid outlet pipe (6) is arranged at the side end of the hydraulic valve body (1), and the liquid inlet pipe (3), the hydraulic valve body (1) and the liquid outlet pipe (6) are communicated;
be equipped with clearance piece (9) in drain pipe (6), be equipped with filter screen (20) in clearance piece (9), be equipped with striker plate (19) in clearance piece (9), the circumferential surface of clearance piece (9) is equipped with external screw thread (7), be equipped with internal thread (8) in drain pipe (6), clearance piece (9) are through external screw thread (7) threaded connection in drain pipe (6).
3. The hydraulic valve of claim 2, wherein: the cleaning block (9) is internally provided with a preventing groove (16), the filter screen (20) and the baffle plate (19) are both arranged in the preventing groove (16), and the baffle plate (19) is internally provided with an impurity storage groove.
4. The hydraulic valve of claim 3, wherein: offer joint groove (17) in clearance piece (9), joint groove (17) with prevent that groove (16) from being linked together, the circumferential surface of striker plate (19) is equipped with joint piece (18), joint piece (18) sliding connection is in joint groove (17).
5. The hydraulic valve of claim 4, wherein: the hydraulic valve is characterized in that an installation block (13) is arranged in the hydraulic valve body (1), a first spring (12) is arranged at the side end of the installation block (13), a first piston (11) is arranged at the side end of the first spring (12), and the section of the first piston (11) is trapezoidal.
6. The hydraulic valve of claim 5, wherein: the cleaning block is characterized in that a first communicating groove (14) is formed in the cleaning block (9), the first communicating groove (14) is communicated with a preventing groove (16), a hollow plate (24) is arranged on the first communicating groove (14), a second spring (23) is arranged at the side end of the hollow plate (24), a movable cover (21) is arranged at the side end of the second spring (23), the movable cover (21) is connected into the first communicating groove (14) in a sliding mode, a second communicating groove (15) is formed in the cleaning block (9), the second communicating groove (15) is communicated with the first communicating groove (14), a communicating hole (22) is formed in the circumferential surface of the movable cover (21), and the communicating hole (22) is communicated with the second communicating groove (15).
7. The hydraulic valve of claim 6, wherein: the side end of the cleaning block (9) is provided with a nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259685.XU CN215908153U (en) | 2021-09-17 | 2021-09-17 | Hydraulic valve block for injection molding machine hydraulic system and hydraulic valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259685.XU CN215908153U (en) | 2021-09-17 | 2021-09-17 | Hydraulic valve block for injection molding machine hydraulic system and hydraulic valve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908153U true CN215908153U (en) | 2022-02-25 |
Family
ID=80309814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122259685.XU Expired - Fee Related CN215908153U (en) | 2021-09-17 | 2021-09-17 | Hydraulic valve block for injection molding machine hydraulic system and hydraulic valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908153U (en) |
-
2021
- 2021-09-17 CN CN202122259685.XU patent/CN215908153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315200 industrial zone B, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Ningbo Huada Hydraulic Co.,Ltd. Address before: 315200 industrial zone B, Zhenhai District, Ningbo City, Zhejiang Province Patentee before: Ningbo Huada Plastic Machinery Co.,Ltd. |
|
| 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: 20220225 |