CN217394850U - Integrated device for assembling and disassembling valve rubber - Google Patents
Integrated device for assembling and disassembling valve rubber Download PDFInfo
- Publication number
- CN217394850U CN217394850U CN202221019609.XU CN202221019609U CN217394850U CN 217394850 U CN217394850 U CN 217394850U CN 202221019609 U CN202221019609 U CN 202221019609U CN 217394850 U CN217394850 U CN 217394850U
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- chuck
- valve rubber
- cutter
- valve
- telescopic cylinder
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- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to an integrative device is installed and removed to valve rubber belongs to oil drilling equipment maintenance technical field. The pneumatic chuck device comprises a workbench, a support, a telescopic cylinder, a pneumatic chuck, a chuck and a cutter, wherein the support is arranged on the workbench, the telescopic cylinder is arranged on the support, a push rod of the telescopic cylinder is vertically installed downwards, the stroke can be adjusted at will, and the pneumatic chuck is arranged on the workbench right below the push rod. The middle of the pneumatic chuck is provided with an elastic positioning device for installing a valve body, the chuck is in a hollow cylindrical shape, the chuck is provided with an annular wedged cutter, and the chuck and the cutter are equally divided circumferentially and correspondingly and detachably arranged on the pneumatic chuck; the valve rubber assembling and disassembling integrated device is also provided with a guide sleeve and an extrusion sleeve for assembling the valve rubber. The utility model discloses with valve rubber installation and dismantlement frock design as an organic whole, easy operation can accomplish the change of on-the-spot loss product valve rubber fast, and labour saving and time saving has improved production efficiency for the enterprise, has practiced thrift the cost.
Description
Technical Field
The utility model relates to an oil drilling equipment maintenance technical field especially relates to an integrative device is installed and removed to valve rubber.
Background
The valve assembly is an important component of a hydraulic end on the fracturing plunger pump and plays a role in enabling fracturing fluid to pass through in a single direction, and the valve assembly mainly comprises a valve body, a valve seat and a valve rubber. During the operation of the fracturing plunger pump, along with the reciprocating operation of the plunger, the valve body assembly and the valve seat are continuously opened and closed to form high-pressure conveying, and the valve rubber is easy to wear and needs to be frequently replaced due to poor working conditions.
The valve rubber is tightly clamped in the clamping groove of the valve body, so that the valve rubber is very troublesome to disassemble. At present, no special tool for safely and reliably disassembling the valve rubber exists in the industry, the valve rubber is usually pried out manually through some simple mechanical tools (such as a screwdriver), time and labor are wasted, and the valve body is easily damaged. The emergency replacement of products is often encountered in a working site, and the time is consumed for the disassembly of the valve rubber, so that the production is influenced. If a large amount of valve rubber of the product needs to be replaced in the production field, a user may directly purchase a brand new product, thereby increasing the production cost of the user.
After the worn valve rubber is detached, a new valve rubber is required to be installed on the valve body, and as no professional tool is provided on a working site, the installation is time-consuming and labor-consuming, and a simple and rough installation method is adopted, the new valve rubber is easily damaged. If the waste water is sent to a manufacturer for processing, the time is delayed, and the production efficiency is influenced.
In the prior art, a plurality of simple valve body and valve rubber assembling tools are also provided, but the valve body and the valve rubber assembling tools are complex in design and inconvenient to operate, and the valve rubber can not be disassembled, so that improvement is still needed.
SUMMERY OF THE UTILITY MODEL
To defect and not enough problem among the prior art, the utility model provides an integrative device is installed and removed to valve rubber, with valve rubber installation with dismantle the frock design as an organic whole, easy operation can accomplish the change of on-the-spot loss product valve rubber fast, labour saving and time saving has improved production efficiency for the user, has practiced thrift the cost.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an integrative device is installed and removed to valve rubber which characterized in that: the pneumatic chuck comprises a workbench, a support, a telescopic cylinder, a pneumatic chuck, a chuck and a cutter, wherein the support is arranged on the workbench, the telescopic cylinder is arranged on the support, a push rod of the telescopic cylinder is vertically downwards installed, the stroke can be randomly adjusted, the pneumatic chuck is arranged on the workbench right below the push rod, an elastic positioning device for installing a valve body is arranged in the middle of the pneumatic chuck, the chuck is in a hollow cylindrical shape, the chuck is provided with an annular wedged cutter, the circumferences of the chuck and the cutter are equally divided, and the chuck and the cutter are correspondingly detachably installed on the pneumatic chuck;
the valve rubber assembling and disassembling integrated device is further provided with a conical guide sleeve and an extrusion sleeve, the conical guide sleeve is used for installing the valve rubber, the maximum diameter of the conical guide sleeve is matched with the diameter of the upper portion of a valve body installation valve rubber clamping groove, the extrusion sleeve is in a circular tube shape, the top of the extrusion sleeve is sealed, and the inner diameter of the extrusion sleeve is matched with the maximum outer diameter of the conical guide sleeve.
Furthermore, the knife edge point of the knife is thin, and the knife body is gradually thickened into a wedge shape.
Furthermore, the bottom of the section of the cutter is horizontal, and the upper part of the section of the cutter is an arc-shaped surface or an inclined surface.
Further, the positioning device may employ a spring.
Furthermore, the support is in a portal frame shape.
Furthermore, telescopic cylinder and pneumatic chuck are connected with the air pump, and telescopic cylinder is connected with first control switch, and pneumatic chuck is connected with second control switch, and first control switch and second control switch connect the air pump respectively, adopt PLC integrated control.
Furthermore, the telescopic cylinder and the pneumatic chuck can be replaced by a telescopic hydraulic cylinder and a hydraulic chuck, and the hydraulic cylinder and the hydraulic chuck are driven by a hydraulic pump and can be operated manually or fully automatically.
Furthermore, the positioning device ensures that the knife edge of the valve body is just opposite to the position between the lower surface of the valve rubber and the upper surface of the base of the valve body after the valve body is placed in the cutter.
The utility model discloses following beneficial effect has: the utility model can quickly finish the disassembly of the valve rubber by the extrusion of the telescopic cylinder through the special design of the chuck and the cutter and the control wedging of the pneumatic chuck; the valve rubber can be quickly installed on the valve body by matching the guide sleeve with the extrusion sleeve with the telescopic cylinder.
When the utility model is closed, the cutter is circularly cut into the gap between the valve rubber and the valve body, thereby ensuring uniform stress, being beneficial to extruding the valve rubber from the clamping groove of the valve body and not causing damage to the valve body; and the upper part of the cutter body of the cutter is designed to be a cambered surface or an inclined surface, so that the valve rubber is in surface contact with the upper surface of the valve body clamping groove after being discharged, and the abrasion to the surface of the valve body clamping groove is avoided.
The utility model has simple structure, reasonable design and convenient operation, reduces the labor intensity of workers, saves labor and time, saves the cost for the on-site maintenance of users, increases the safety and greatly improves the production efficiency;
the utility model discloses dismantle valve rubber and design as an organic whole with the installation, saved equipment cost, also further improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the chuck of the present invention;
FIG. 3 is a perspective view of the chuck of the present invention;
FIG. 4 is a top view of the air chuck and positioning device of the present invention;
FIG. 5 is a cross-sectional view of the cutting tool of the present invention;
FIG. 6 is a schematic view of the valve rubber dismounting operation of the present invention;
fig. 7 is a schematic view of the valve rubber of the present invention.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-5, a valve rubber mounting and dismounting integrated device comprises a workbench 1, a support 2, a telescopic cylinder 3, a pneumatic chuck, 4 and a chuck 5, wherein the workbench 1 is provided with the support 2, the support 2 is provided with the telescopic cylinder 3, a push rod 31 of the telescopic cylinder 3 is vertically installed downwards, the workbench 1 right below the push rod 31 is provided with the pneumatic chuck 4, the middle of the pneumatic chuck 4 is provided with a positioning device 41 with elasticity for valve body installation, the chuck 5 is hollow cylindrical, the chuck 5 is provided with an annular wedged cutter 51, the chuck 5 and the cutter 51 are equally divided circumferentially, and the bottom of the chuck 5 is provided with an installation plate 52 which is detachably and correspondingly installed on the pneumatic chuck 4; the collet 5, the tool 51 and the mounting plate 52 may be designed in one piece.
The valve rubber assembling and disassembling integrated device is further provided with a conical guide sleeve 6 and an extrusion sleeve 7, the conical guide sleeve 6 is used for installing a valve rubber, the maximum diameter of the conical guide sleeve is matched with the diameter of the upper portion of a valve body installation valve rubber clamping groove, the extrusion sleeve 7 is in a circular tube shape, the top of the extrusion sleeve is sealed, the inner diameter of the extrusion sleeve 7 is matched with the maximum outer diameter of the conical guide sleeve 6, or the inner diameter of the extrusion sleeve 7 is slightly larger than the maximum outer diameter of the conical guide sleeve 6.
As shown in fig. 2, the utility model discloses air chuck can select to use four-jaw air chuck, when air chuck is in the shrink state, chuck and cutter are approximate closed to be wedged, the utility model discloses the special design of cutter has ensured that valve rubber is even at dismantlement in-process atress, has solved the tradition and has dismantled valve rubber through single-point or single face, because local atress causes the valve body to damage easily.
The knife edge tip of the knife 51 is thin, the knife body is gradually thickened into a wedge shape, the bottom of the cross section of the knife is horizontal, and the upper part of the cross section of the knife is an arc-shaped surface or an inclined surface. The knife edge is thin, so that the knife edge can be conveniently clamped into gaps between the valve body and the valve rubber, and then the knife body is driven to cut into the valve body and the valve rubber through the pneumatic chuck to jack up the valve rubber. The upper part of the cutter body of the cutter is designed to be a cambered surface or an inclined surface, so that after the valve rubber is discharged, the valve rubber is in surface contact with the upper surface of the valve body clamping groove, and the abrasion to the surface of the valve body clamping groove is avoided.
The positioning device 41 can adopt a spring, and the top of the positioning device is provided with a round hole, so that the valve body round handle-shaped tail part can be conveniently placed in the round hole for positioning, and the installation is convenient and rapid.
The positioning device 41 ensures that the knife edge of the cutter is just opposite to the position between the lower surface of the valve rubber and the upper surface of the base of the valve body after the valve body is placed in the cutter, the valve rubber is convenient to disassemble for secondary adjustment, and the working efficiency is improved.
The telescopic cylinder 3 and the air chuck 4 are connected with an air pump 8, the telescopic cylinder 3 is connected with a first control switch 9, the air chuck 4 is connected with a second control switch 10, and the first control switch 9 and the second control switch 10 are respectively connected with the air pump 8. The telescopic cylinder and the pneumatic chuck are respectively controlled by the control switch, so that the operation is convenient and reliable, and the error is not easy to occur.
The telescopic cylinder 3 and the pneumatic chuck 4 can be replaced by a telescopic hydraulic cylinder and a hydraulic chuck, and are driven by a hydraulic pump, and the hydraulic drive can provide larger power.
As shown in fig. 6, when a product with severe abrasion on site needs to replace the valve rubber 102, the jaw of the valve body 101 is placed on the elastic positioning device upwards, the clamping block is in an open state in an initial state, the second control switch controls the pneumatic chuck to contract to drive the clamping block to contract inwards, the cutter is wedged into a gap between the valve body and the valve rubber to a certain depth without being completely wedged, and the valve rubber is jacked up initially. The first control switch controls the telescopic cylinder to extend out, the central part above the valve body is pressed downwards through the push rod, the valve body moves downwards in the pressing process due to the elasticity of the positioning device, and the cutter is clamped in the position below the valve rubber to be fixed, so that the valve rubber is extruded out of a clamping groove of the valve body by the cutter, and the valve rubber is disassembled.
As shown in fig. 7, after the disassembly is finished, when a new valve rubber 102 needs to be replaced, the control switch controls the pneumatic chuck to contract to drive the clamping block to contract inwards, then the valve body 101 is placed on the positioning device, the conical guide sleeve covers the valve body, the new valve rubber is sleeved outside the conical guide sleeve, the extrusion sleeve is pressed above the valve rubber, the telescopic cylinder is controlled to press the top of the extrusion sleeve downwards, and therefore the extrusion sleeve presses the valve rubber into the valve body clamping groove along the bottom of the conical guide sleeve, and the valve rubber is installed.
The utility model discloses can adapt to the valve rubber dismantlement work of multiple different specification products. And the conical guide sleeve and the extrusion sleeve with various specifications can be designed according to the valve bodies with different specifications so as to adapt to the installation of products with different specifications.
The utility model discloses an ingenious design to the clamp splice cutter, and cooperation pneumatic chuck, telescopic cylinder work realizes the dismantlement to the valve rubber, and easy operation is swift. The problem of in the current trade valve rubber wearing and tearing back dismantle difficult, waste time and energy is solved. And when the product quantity is large, users can only replace brand new products, thereby increasing a large amount of production cost and wasting resources.
The utility model discloses dismantle and install frock design as an organic whole with the valve colloid, saved the cost, also convenient operation has improved work efficiency simultaneously widely. The maintenance of the field equipment is convenient, the labor intensity of workers is greatly reduced, and the precious time is saved for production, so that considerable production benefits are brought.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an integrative device is installed and removed to valve rubber which characterized in that: the pneumatic chuck comprises a workbench, a support, a telescopic cylinder, a pneumatic chuck, a chuck and a cutter, wherein the support is arranged on the workbench, the telescopic cylinder is arranged on the support, a push rod of the telescopic cylinder is vertically downwards installed, the stroke can be randomly adjusted, the pneumatic chuck is arranged on the workbench right below the push rod, an elastic positioning device for installing a valve body is arranged in the middle of the pneumatic chuck, the chuck is in a hollow cylindrical shape, the chuck is provided with an annular wedged cutter, the circumferences of the chuck and the cutter are equally divided, and the chuck and the cutter are correspondingly detachably installed on the pneumatic chuck;
the valve rubber assembling and disassembling integrated device is further provided with a conical guide sleeve and an extrusion sleeve, the conical guide sleeve is used for installing the valve rubber, the maximum diameter of the conical guide sleeve is matched with the diameter of the upper portion of a valve body installation valve rubber clamping groove, the extrusion sleeve is in a circular tube shape, the top of the extrusion sleeve is sealed, and the inner diameter of the extrusion sleeve is matched with the maximum outer diameter of the conical guide sleeve.
2. The valve rubber assembling and disassembling integrated device according to claim 1, characterized in that: the knife edge point of the knife is thin, and the knife body is gradually thickened into a wedge shape.
3. The valve rubber assembling and disassembling integrated device according to claim 2, characterized in that: the bottom of the section of the cutter is horizontal, and the upper part of the section of the cutter is an arc-shaped surface or an inclined surface.
4. The valve rubber assembling and disassembling integrated device according to claim 1, characterized in that: the positioning device may employ a spring.
5. The valve rubber assembling and disassembling integrated device according to claim 1, characterized in that: the support is in a portal frame shape.
6. The valve rubber assembling and disassembling integrated device according to claim 1, characterized in that: the air pump is connected with telescopic cylinder and pneumatic chuck, and telescopic cylinder is connected with first control switch, and pneumatic chuck is connected with the second control switch, and air pump is connected respectively to first control switch and second control switch, adopts PLC integrated control.
7. The valve rubber assembling and disassembling integrated device according to claim 6, characterized in that: the telescopic cylinder and the pneumatic chuck can be replaced by a telescopic hydraulic cylinder and a hydraulic chuck, and the hydraulic pump is adopted for driving, so that manual operation or full-automatic operation can be realized.
8. The valve rubber assembling and disassembling integrated device according to claim 1, characterized in that: the positioning device ensures that the knife edge of the knife is just opposite to the space between the lower surface of the valve rubber and the upper surface of the base of the valve body after the valve body is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221019609.XU CN217394850U (en) | 2022-04-29 | 2022-04-29 | Integrated device for assembling and disassembling valve rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221019609.XU CN217394850U (en) | 2022-04-29 | 2022-04-29 | Integrated device for assembling and disassembling valve rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217394850U true CN217394850U (en) | 2022-09-09 |
Family
ID=83141790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221019609.XU Active CN217394850U (en) | 2022-04-29 | 2022-04-29 | Integrated device for assembling and disassembling valve rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217394850U (en) |
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2022
- 2022-04-29 CN CN202221019609.XU patent/CN217394850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated device for assembling and disassembling vinyl rubber Effective date of registration: 20230925 Granted publication date: 20220909 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980058513 |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 28 Tangxi Road, Guichi District, Chizhou City, Anhui Province, 247100 Patentee after: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 247100 No.17 workshop, new material industrial park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee before: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. |