CN215240633U - Pneumatic valve assembly and disassembly tools that contains fixed knot constructs - Google Patents
Pneumatic valve assembly and disassembly tools that contains fixed knot constructs Download PDFInfo
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- CN215240633U CN215240633U CN202121389687.4U CN202121389687U CN215240633U CN 215240633 U CN215240633 U CN 215240633U CN 202121389687 U CN202121389687 U CN 202121389687U CN 215240633 U CN215240633 U CN 215240633U
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- valve
- cylinder
- fixing
- top plate
- lifting platform
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- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic valve dismounting tool with a fixed structure, which comprises a frame, wherein the frame consists of a lower support frame and a support panel, a lifting platform is placed on the support panel, and sleeves are arranged on two sides of the top end of the lifting platform; a fixed rod penetrates through the inner cavity of the sleeve, and the bottom end of the fixed rod is fixedly connected with the supporting panel; the top ends of the two fixed rods jointly support an upper top plate, and valve fixing grooves are formed in the positions, corresponding to the bottom surface of the upper top plate and the top surface of the lifting platform, of the upper top plate; the middle position department of lower carriage is equipped with a cylinder, and the plunger in the cylinder is vertical upwards extends to pass the bottom surface of support panel and elevating platform and link firmly mutually. The utility model discloses valve assembly and disassembly tools has replaced artifical manual dismouting valve, has improved the security and the stability of operation greatly, has reduced the emergence of accident, simultaneously, has also reduced the operation degree of difficulty of valve dismouting, has saved the dismouting time.
Description
Technical Field
The utility model relates to a valve assembly and disassembly tools technical field, more specifically say, relate to a pneumatic valve assembly and disassembly tools who contains fixed knot constructs.
Background
When a maintenance worker daily dismantles and maintains the anti-mixing valve (such as the valve shown in fig. 3) and various valves needing to be pressurized, disassembled and installed with the snap springs, the maintenance worker needs to disassemble the main valve cavity, vertically place the main valve cavity on the bench drill, fix the main valve cavity by using the pressure of the bench drill and forcibly press the valve downwards so that the valve spring falls to a certain degree, and disassemble the snap springs after the snap springs in the valve cavity are loosened; the handle nut is then turned sideways, carefully and slowly and the table bit is raised, after the spring is expanded and decompressed, the internal components can be removed for seal ring replacement and component integrity inspection.
Because the spring in the valve is very firm and in a pressure-bearing state, the internal pressure is very high, and no bench drill specially provided with a fixed main valve cavity exists at present, the disassembly process is very dangerous, and the valve cavity can slip off and the spring pops up due to carelessness, so that personnel safety accidents are caused. And whole process needs double manual operation, and the degree of difficulty coefficient is high, consuming time, and simultaneously, the valve assembly also needs to pack the jump ring again according to same principle into, and the security is difficult to guarantee.
Therefore, in the present situation, it is necessary to provide a disassembling and assembling tool specially used for the double-sealing anti-mixing valve and the valve with the same structure to replace the manual operation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pneumatic valve assembly and disassembly tools who contains fixed knot constructs focuses on the valve that contains the two sealing anti-mixing valves various needs pressurization dismantlement and installation jump ring, and its specific technical scheme is as follows:
a pneumatic valve dismounting tool with a fixed structure comprises a rack, wherein the rack consists of a lower support frame and a support panel fixed at the top of the lower support frame, a lifting table is placed on the support panel, two sleeves which are vertically fixed with the lifting table are oppositely arranged on two sides of the top end of the lifting table, and a through hole communicated with an inner cavity of each sleeve is further formed in the lifting table; a fixing rod penetrates through the inner cavity of the sleeve, and the bottom end of the fixing rod penetrates through the through hole to be fixedly connected with the supporting panel; the top ends of the two fixing rods jointly support an upper top plate, and valve fixing grooves are formed in the middle of the bottom surface of the upper top plate and in the corresponding positions of the middle of the top surface of the lifting platform; a cylinder is arranged in the middle of the lower support frame, a plunger in the cylinder vertically extends upwards and penetrates through the support panel to be fixedly connected with the bottom surface of the lifting platform; the cylinder is communicated with an external compressed air supply device through an electromagnetic valve.
Through adopting the technical scheme, the utility model designs a one set of double containment who is used for containing the jump ring specially prevents the assembly and disassembly tools of muddy valve and homogeneous structure valve, and this instrument uses compressed air as the power supply, through the air admission and the exhaust pressure release of solenoid valve control compressed air, and then drives the elevating platform action through the motion of cylinder plunger, gives valve pocket pressurization, pressurize or pressure release to dismantle or install the jump ring. At the same time. The utility model discloses still further all designed the valve fixed slot on the bottom surface of last roof and the top surface of elevating platform to make things convenient for the valve to fix.
The utility model relates to a pneumatic valve assembly and disassembly tools's that contains fixed knot constructs use and has replaced artifical manual dismouting valve, has improved the security and the stability of operation greatly, has reduced the emergence of accident, simultaneously, has also reduced the operation degree of difficulty of valve dismouting, and single can accomplish, has saved the dismouting time.
Preferably, the valve fixing groove is an annular groove or a horseshoe-shaped groove, and the concave part of the groove is used for accommodating a valve rod extending out of the valve cavity. If the annular groove is adopted, the valve is required to be placed from top to bottom; if the U-shaped groove is adopted, the valve can be placed from the side, so that the operation is more convenient and quicker.
Preferably, the valve fixing groove is made of a nylon material and used for preventing the surface abrasion of the valve rod caused by stress between the valve rod and the metal operating platform in the process of disassembly and assembly.
Preferably, be provided with control on the supporting panel realize the corresponding shift knob of pressurization, pressurize and pressure release in the cylinder, realized through operating shift knob the utility model discloses assembly and disassembly tools's semi-automatization control.
Preferably, the pressure of the compressed air introduced into the air cylinder is 3-4 kg.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a pneumatic valve dismounting tool with a fixed structure according to the present invention.
Fig. 2 is a front view of the pneumatic valve dismounting tool with a fixing structure of the present invention.
Fig. 3 is a schematic structural view of one of the prior anti-mixing valves that can be disassembled and assembled by means of the tool of the present invention.
In the figure: 1-lower support frame, 2-support panel, 3-lifting platform, 4-sleeve, 5-fixing rod, 6-upper top plate, 7-valve fixing groove, 8-cylinder and 9-switch button.
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.
Example (b):
as shown in fig. 1 and 2, the pneumatic valve dismounting tool with a fixing structure of the present invention is directed to various valves including a dual-sealing anti-mixing valve (as shown in fig. 3) that require pressurized dismounting and mounting of a clamp spring.
The disassembling tool comprises a rack, wherein the rack consists of a lower support frame 1 and a support panel 2 fixed at the top of the lower support frame 1, a lifting table 3 is placed on the support panel 2, two sleeves 4 vertically fixed with the lifting table 3 are oppositely arranged on two sides of the top end of the lifting table 3, and through holes communicated with inner cavities of the sleeves 4 are further formed in the lifting table 3; a fixing rod 5 penetrates through the inner cavity of the sleeve 4, and the bottom end of the fixing rod 5 penetrates through the through hole to be fixedly connected with the supporting panel 2; the top ends of the two fixing rods 5 jointly support an upper top plate 6, and valve fixing grooves 7 are formed in the middle of the bottom surface of the upper top plate 6 and in the corresponding positions of the middle of the top surface of the lifting platform 3; a cylinder 8 is arranged in the middle of the lower support frame 1, a plunger in the cylinder 8 vertically extends upwards, and penetrates through the support panel 2 to be fixedly connected with the bottom surface of the lifting platform 3; the cylinder 8 is communicated with an external compressed air supply device through an electromagnetic valve, wherein the electromagnetic valve can select a two-position three-way electromagnetic valve or a four-position three-way electromagnetic valve according to actual needs.
In order to further optimize the above technical solution, the valve fixing groove 7 is an annular groove or a horseshoe-shaped groove as shown in fig. 1, and the horseshoe-shaped groove can more conveniently fix the valve main valve cavity between the lifting platform 3 and the upper top plate 6.
In order to further optimize the technical scheme, in order to avoid abrasion of the surface of the valve, the valve fixing groove 7 is made of nylon materials.
In order to further optimize the above technical solution, the supporting panel 2 is provided with corresponding switch buttons 9 for controlling the pressurization, pressure maintaining and pressure releasing in the cylinder 8, as shown in fig. 1, two switch buttons 9, i.e. button No. 1 and button No. 2, are provided in the present embodiment.
In order to further optimize the technical scheme, the pressure of the compressed air introduced into the air cylinder 8 is 3-4 kg.
The utility model discloses a working process does:
placing a valve main valve cavity in a valve in the figure 3 in a horseshoe-shaped valve fixing groove 7 of a lifting platform 3 and an upper top plate 6, enabling a bottom valve rod to vertically fall into the horseshoe-shaped groove of the lifting platform 3 for fixing, then switching on a 220V power supply for a corresponding valve assembling and disassembling cylinder tool, pressing a No. 1 button, enabling an electromagnetic valve to act, introducing compressed air (with the pressure of 3-4kg, preferably 3.2kg), inching and pressing the No. 1 button, slowly lifting the lifting platform 3 to enable an upper valve cavity to prop against the horseshoe-shaped valve fixing groove 7 of the upper top plate 6, enabling a clamp spring tightly propped in the corresponding fixing groove to loosen along with the clamp spring, loosening the No. 1 button at the moment, and taking out the clamp spring; then press button No. 2 by inching, the solenoid valve moves, the cylinder 8 exhausts slowly, the plunger falls down to drive the lifting platform 3 to return to the original position, the valve main valve cavity is taken down, the sealing ring is replaced, and the integrity of the part is checked. After maintenance is finished, the valve is assembled, the actions are repeated, the main valve cavity is propped, and then the clamp spring is installed again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The pneumatic valve disassembling tool with the fixing structure is characterized by comprising a rack, wherein the rack consists of a lower support frame (1) and a support panel (2) fixed to the top of the lower support frame (1), a lifting table (3) is placed on the support panel (2), two sleeves (4) which are vertically fixed to the lifting table (3) are oppositely arranged on two sides of the top end of the lifting table (3), and through holes communicated with inner cavities of the sleeves (4) are further formed in the lifting table (3); a fixing rod (5) penetrates through the inner cavity of the sleeve (4), and the bottom end of the fixing rod (5) penetrates through the through hole to be fixedly connected with the supporting panel (2); the top ends of the two fixing rods (5) jointly support an upper top plate (6), and valve fixing grooves (7) are formed in the middle of the bottom surface of the upper top plate (6) and in the corresponding positions of the middle of the top surface of the lifting platform (3); a cylinder (8) is arranged in the middle of the lower support frame (1), a plunger in the cylinder (8) vertically extends upwards, penetrates through the support panel (2) and is fixedly connected with the bottom surface of the lifting platform (3); the cylinder (8) is communicated with an external compressed air supply device through an electromagnetic valve.
2. A pneumatically actuated valve release tool with a retaining structure as claimed in claim 1, wherein said valve retaining groove (7) is an annular groove or a horseshoe groove.
3. A pneumatic valve dismounting tool with a fixing structure according to claim 1 or 2, wherein the valve fixing groove (7) is made of nylon material.
4. A pneumatic valve dismantling device including a fixing structure as claimed in claim 1, wherein the supporting panel (2) is provided with a corresponding switch button (9) for controlling pressurization, pressure maintaining and pressure releasing in the cylinder (8).
5. A pneumatic valve dismantling device including a fixing structure as claimed in claim 1, wherein the pressure of the compressed air introduced into said cylinder (8) is 3-4 kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389687.4U CN215240633U (en) | 2021-06-22 | 2021-06-22 | Pneumatic valve assembly and disassembly tools that contains fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389687.4U CN215240633U (en) | 2021-06-22 | 2021-06-22 | Pneumatic valve assembly and disassembly tools that contains fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215240633U true CN215240633U (en) | 2021-12-21 |
Family
ID=79482175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121389687.4U Active CN215240633U (en) | 2021-06-22 | 2021-06-22 | Pneumatic valve assembly and disassembly tools that contains fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215240633U (en) |
-
2021
- 2021-06-22 CN CN202121389687.4U patent/CN215240633U/en active Active
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