CN210588924U - Electric proportional hydraulic valve adjusting nut fixing and positioning device - Google Patents
Electric proportional hydraulic valve adjusting nut fixing and positioning device Download PDFInfo
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- CN210588924U CN210588924U CN201921483123.XU CN201921483123U CN210588924U CN 210588924 U CN210588924 U CN 210588924U CN 201921483123 U CN201921483123 U CN 201921483123U CN 210588924 U CN210588924 U CN 210588924U
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- proportional valve
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- adjusting nut
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Abstract
The utility model relates to an electricity proportion hydrovalve adjusts technical field, and discloses electricity proportion hydrovalve adjusting nut fixed position device, including the proportional valve, the left end of proportional valve is seted up flutedly, the inside swing joint of recess has adjusting nut, proportional valve positioning groove has been seted up to the outer wall of recess, proportional valve positioning groove's inside swing joint has the guide block, the left side swing joint of guide block has the uide bushing, the ejector pin has been cup jointed in the right-hand member activity of guide way. The left end of the proportional valve is installed in the middle of the guide groove in the proportional valve, the left end of the guide block is sleeved with the proportional valve positioning groove, the right end of the guide block is sleeved with the proportional valve positioning groove, the proportional valve is fixed on the guide sleeve through the guide block so as to be incapable of rotating, and the guide plane at the left end of the ejector rod is inserted in the guide groove, so that the effect of quickly fixing the adjusting nut is achieved.
Description
Technical Field
The utility model relates to an electricity proportion hydrovalve adjusts technical field, specifically is electricity proportion hydrovalve adjusting nut fixed position device.
Background
The electric proportional hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a pressure distribution valve in the working process, is usually combined with an electromagnetic pressure distribution valve for use, and can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station. The manual operation is too low in efficiency, and the adjusting nut cannot be symmetrical in fixing, so that the instrument is not attractive and is easy to scrape.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an electricity proportion hydrovalve adjusting nut fixed position device possesses quick fixed adjusting nut's advantage, has solved the slow problem in current equipment adjusting nut position.
(II) technical scheme
For the purpose of realizing above-mentioned quick fixed adjusting nut, the utility model provides a following technical scheme: the fixing and positioning device for the adjusting nut of the electric proportional hydraulic valve comprises a proportional valve, wherein the side surface close to the inner side of the proportional valve is fixedly connected with a mounting and fixing column, the outer surface of the proportional valve is fixedly connected with a mounting and fixing sheet, the left end of the proportional valve is provided with a groove, the inner part of the groove is movably connected with an adjusting nut, the outer wall of the groove is provided with a proportional valve positioning groove, the inner part of the proportional valve positioning groove is movably connected with a guide block, the left side of the guide block is movably connected with a guide sleeve, the left end of the guide sleeve is provided with a proportional valve guide block positioning groove, the inner part of the proportional valve guide block positioning groove is movably connected with a spring, the spring is movably connected at the right end of the guide block, the inner part of the guide sleeve is provided with a guide groove, the surface of the, the left end surface of the ejector rod is provided with a guide plane.
Preferably, the diameter of the adjusting nut is smaller than the inner diameter of the groove, and the adjusting nut needs to slide in the groove, so the diameter of the adjusting nut is smaller than the inner diameter of the groove.
Preferably, the width of the left side of the guide block is equal to the width of the proportional valve positioning groove, the left side of the adjusting nut is installed in the proportional valve positioning groove, and the right end of the proportional valve is positioned through the proportional valve positioning groove.
Preferably, the bolt is installed at the bottom of the right side of the guide block, and the guide block needs a fixing and supporting device, so that the bolt is installed at the bottom of the right side of the guide block to fix and support the guide block, and the guide block is prevented from loosening.
Preferably, the diameter of the spring is smaller than the positioning groove of the proportional valve guide block, the spring slides in the positioning groove of the proportional valve guide block to buffer and protect the guide block, and therefore the diameter of the spring is smaller than the positioning groove of the proportional valve guide block and can move in the positioning groove of the proportional valve guide block.
Preferably, the width of the guide plane is equal to the width of the top of the guide groove, and the guide plane is matched with the plane of the top of the guide groove, so that the ejector rod can be fixed by the guide sleeve and cannot rotate in the guide groove.
Preferably, the width of the right side of the guide block is equal to the width of the proportional valve guide block positioning groove, and the right side of the guide block is supported by a spring in the proportional valve guide block positioning groove to slide left and right, so that the right side of the guide block is movably connected with the proportional valve guide block positioning groove.
Preferably, the length of the guide plane is smaller than the thickness of the guide sleeve, and the length of the ejector rod in the guide sleeve cannot be too much because the guide sleeve needs to be connected with two structures of the ejector rod and the proportional valve.
Preferably, the edge of the guide groove is irregular, and the irregular edge increases the tightness of the fixed connection between the convex part at the left end of the ejector rod and the guide sleeve, so that the guide plane can be fixed in the guide groove more tightly.
(III) advantageous effects
Compared with the prior art, the utility model provides an electricity proportion hydrovalve adjusting nut fixed position device possesses following beneficial effect:
1. this electricity proportion hydrovalve adjusting nut fixed position device, install in the middle of the guide way in the proportional valve through the left end with the proportional valve, the left end through the guide block cup joints with proportional valve positioning groove, the right-hand member of rethread guide block cup joints with proportional valve guide block constant head tank, fix the proportional valve on the guide way through the guide block and make it can not rotate, peg graft the guide plane of ejector pin left end in the guide way again, proportional valve and ejector pin pass through this part of guide way, all with the rigidity motionless, promote the ejector pin by the cylinder, the ejector pin is with the built-in adjusting nut ejecting proportional valve positioning groove of proportional valve, can accomplish the fixed to adjusting nut, thereby the effect of quick fixed adjusting nut has been reached.
2. This electricity proportion hydrovalve adjusting nut fixed position device, through swing joint spring in proportional valve guide block constant head tank, through the right-hand member swing joint with spring and guide block, with the left end and the proportional valve positioning groove swing joint of guide block again, with the proportional valve to the extruded in-process of uide bushing hard, the spring can play the cushioning effect to the guide block to the right side end face of proportional valve has been protected, thereby has reached the effect that the terminal surface on protection proportional valve right side does not receive the bruise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the proportional valve of the present invention;
FIG. 3 is a schematic view of the structure of the guide sleeve of the present invention;
fig. 4 is a schematic view of the structure of the guide block of the present invention;
FIG. 5 is a schematic view of the fitting structure of the guide sleeve and the ejector rod of the present invention;
FIG. 6 is a schematic structural view of the utility model before the fit between the guide sleeve and the ejector rod;
fig. 7 is a schematic view of the structure of the push rod of the present invention.
In the figure: the device comprises a proportional valve 1, a proportional valve 2, a fixed mounting column 3, a fixed mounting sheet 4, an adjusting nut 5, a guide block 6, a guide sleeve 7, a proportional valve guide block positioning groove 7, a spring 8, a guide groove 9, a positioning cross boss 10, a push rod 11, a guide plane 12, a groove 13 and a proportional valve positioning groove 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the fixing and positioning device for the adjusting nut of the electro-proportional hydraulic valve comprises a proportional valve 1, a fixing and mounting column 2 is fixedly connected to the side surface of the proportional valve 1 close to the inner side, a fixing and mounting sheet 3 is fixedly connected to the outer surface of the proportional valve 1, a groove 13 is formed at the left end of the proportional valve 1, an adjusting nut 4 is movably connected to the inner part of the groove 13, the diameter of the adjusting nut 4 is smaller than the inner diameter of the groove 13, the adjusting nut 4 needs to slide in the groove 13, so the diameter of the adjusting nut is smaller than the inner diameter of the groove 13, a proportional valve positioning groove 14 is formed in the outer wall of the groove 13, a guide block 5 is movably connected to the inner part of the proportional valve positioning groove 14, the width of the right side of the guide block 5 is equal to the width of a proportional valve guide block positioning groove 7, the right side of the guide block is movably connected with a proportional valve guide block positioning groove 7, the width of the left side of the guide block 5 is equal to the width of a proportional valve positioning groove 14, the left side of an adjusting nut 4 is installed in the proportional valve positioning groove 14, the right end of a proportional valve 1 is positioned through the proportional valve positioning groove 14, the left side of the guide block 5 is movably connected with a guide sleeve 6, the left end of the guide sleeve 6 is provided with the proportional valve guide block positioning groove 7, the inside of the proportional valve guide block positioning groove 7 is movably connected with a spring 8, the diameter of the spring 8 is smaller than that of the proportional valve guide block positioning groove 7, the spring 8 slides in the proportional valve guide block positioning groove 7 to buffer and protect the guide block 5, so that the diameter of the spring 8 is smaller than that of the proportional valve guide block positioning groove 7 and can move in the proportional valve guide block positioning groove 7, the spring 8 is movably connected at the, the edge of the guide groove 9 is irregular, the irregular edge increases the tightness of the fixed connection between the convex part at the left end of the ejector rod 11 and the guide sleeve 6, so that the guide plane 12 can be fixed in the guide groove 9 more tightly, the surface of the guide block 5 is fixedly connected with a positioning cross boss 10, the ejector rod 11 is movably sleeved at the right end of the guide groove 9, the guide plane 12 is arranged on the surface of the left end of the ejector rod 11, the length of the guide plane 12 is smaller than the thickness of the guide sleeve 6, because the guide sleeve 6 needs to be connected with two structures of the ejector rod 11 and the proportional valve 1, the length of the ejector rod 11 in the guide sleeve 6 is not too large previously, the width of the guide plane 12 is equal to the width of the top of the guide groove 9, the guide plane 12 is matched with the plane at the top of the guide groove 9, so that the ejector rod 11 can be fixed.
The working principle is that when the proportional valve is assembled, a person manually assembles the proportional valve 1 in the guide sleeve 6, the left end bulge of the guide block 5 is matched with the proportional valve positioning groove 14 at the right end of the proportional valve 1, and because the clearance between the left end bulge of the guide block 5 and the proportional valve positioning groove 14 at the right end of the proportional valve 1 is small, the proportional valve is difficult to assemble at one time during manual assembly, and if the force is too large during manual assembly, the end face of the proportional valve 1 is damaged. Because the spring 8 is arranged behind the guide block 5, when the end face of the proportional valve 1 is contacted with the end face of the guide block 5, the guide block 5 is slightly retreated backwards, the guide block 5 can be matched with the proportional valve positioning groove 14 at the right end of the proportional valve 1 by slightly rotating manually, the proportional valve 1 can be fixed and cannot rotate, the ejector rod 11 is placed in the guide sleeve 6, the guide plane 12 of the ejector rod 11 is matched with the guide groove 9 of the guide sleeve 6, the ejector rod 11 is also positioned in the guide sleeve 6 and cannot rotate, and thus the proportional valve 1 and the ejector rod 11 are fixed in position through the guide sleeve 6, the ejector rod 11 is pushed by an air cylinder, the adjusting nut 4 arranged in the proportional valve 1 is ejected out of the proportional valve positioning groove 14 by the ejector rod 11, and the fixing of the adjusting nut 4 can be completed.
In conclusion, the adjusting nut fixing and positioning device of the electric proportional hydraulic valve has the advantages that the left end of the proportional valve 1 is installed in the middle of the guide groove 9 in the proportional valve 1, the left end of the guide block 5 is sleeved with the proportional valve positioning groove 14, the right end of the guide block 5 is sleeved with the proportional valve guide block positioning groove 7, the proportional valve 1 is fixed on the guide sleeve 6 through the guide block 5 so as not to rotate, the guide plane 12 at the left end of the ejector rod 11 is inserted in the guide groove 9, so that the proportional valve 1 and the ejector rod 11 are fixed in position through the guide sleeve 6, the ejector rod 11 is pushed by the air cylinder, the adjusting nut 4 arranged in the proportional valve 1 is ejected out of the proportional valve positioning groove 14 through the ejector rod 11, the fixing of the adjusting nut 4 can be completed, and the effect of quickly fixing the adjusting nut 4 is achieved; through swing joint spring 8 in proportional valve guide block constant head tank 7, through the right-hand member swing joint with spring 8 and guide block 5, with the left end and the 14 swing joint of proportional valve positioning groove of guide block 5 again, in the in-process of forcing proportional valve 1 to 6 extrusions of uide bushing, spring 8 can play the cushioning effect to guide block 5 to the right-hand end face of proportional valve 1 has been protected, thereby has reached the effect that the terminal surface on protection proportional valve 1 right side does not receive the bruise.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Electro proportional hydraulic valve adjusting nut fixed position device, including proportional valve (1), its characterized in that: the side surface, close to the inner side, of the proportional valve (1) is fixedly connected with a mounting and fixing column (2), the outer surface of the proportional valve (1) is fixedly connected with a mounting and fixing sheet (3), the left end of the proportional valve (1) is provided with a groove (13), the interior of the groove (13) is movably connected with an adjusting nut (4), the outer wall of the groove (13) is provided with a proportional valve positioning groove (14), the interior of the proportional valve positioning groove (14) is movably connected with a guide block (5), the left side of the guide block (5) is movably connected with a guide sleeve (6), the left end of the guide sleeve (6) is provided with a proportional valve guide block positioning groove (7), the interior of the proportional valve guide block positioning groove (7) is movably connected with a spring (8), the spring (8) is movably connected with the right end of the guide block (5), and the interior of the guide sleeve (6) is provided, the surface of the guide block (5) is fixedly connected with a positioning cross boss (10), the right end of the guide groove (9) is movably sleeved with a push rod (11), and the left end surface of the push rod (11) is provided with a guide plane (12).
2. The electro-proportional hydraulic valve adjusting nut fixing and positioning device of claim 1, wherein: the diameter of the adjusting nut (4) is smaller than the inner diameter of the groove (13).
3. The electro-proportional hydraulic valve adjusting nut fixing and positioning device of claim 1, wherein: the width of the left side of the guide block (5) is equal to the width of the proportional valve positioning groove (14).
4. The electro-proportional hydraulic valve adjusting nut fixing and positioning device of claim 1, wherein: and a bolt is arranged at the bottom of the guide block (5).
5. The electro-proportional hydraulic valve adjusting nut fixing and positioning device of claim 1, wherein: the diameter of the spring (8) is smaller than that of the proportional valve guide block positioning groove (7).
6. The electro-proportional hydraulic valve adjusting nut fixing and positioning device of claim 1, wherein: the width of the guide plane (12) is equal to the width of the top of the guide groove (9).
7. The electro-proportional hydraulic valve adjusting nut fixing and positioning device of claim 1, wherein: the width of the right side of the guide block (5) is equal to the width of the proportional valve guide block positioning groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483123.XU CN210588924U (en) | 2019-09-07 | 2019-09-07 | Electric proportional hydraulic valve adjusting nut fixing and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483123.XU CN210588924U (en) | 2019-09-07 | 2019-09-07 | Electric proportional hydraulic valve adjusting nut fixing and positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN210588924U true CN210588924U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921483123.XU Active CN210588924U (en) | 2019-09-07 | 2019-09-07 | Electric proportional hydraulic valve adjusting nut fixing and positioning device |
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| CN (1) | CN210588924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814939A (en) * | 2021-05-12 | 2021-12-21 | 福尼斯(南京)表面工程技术有限公司 | Rapid installation method for gate valve body guide block in petroleum industry |
-
2019
- 2019-09-07 CN CN201921483123.XU patent/CN210588924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814939A (en) * | 2021-05-12 | 2021-12-21 | 福尼斯(南京)表面工程技术有限公司 | Rapid installation method for gate valve body guide block in petroleum industry |
| CN113814939B (en) * | 2021-05-12 | 2023-12-12 | 福尼斯(南京)管道科技有限公司 | Quick installation method for gate valve body guide block in petroleum industry |
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