CN220636363U - Accurate and rapid boring tool for double eccentric butterfly valve - Google Patents
Accurate and rapid boring tool for double eccentric butterfly valve Download PDFInfo
- Publication number
- CN220636363U CN220636363U CN202322233204.7U CN202322233204U CN220636363U CN 220636363 U CN220636363 U CN 220636363U CN 202322233204 U CN202322233204 U CN 202322233204U CN 220636363 U CN220636363 U CN 220636363U
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- butterfly valve
- double
- eccentric butterfly
- valve body
- threaded rod
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an accurate and rapid boring tool for a double-eccentric butterfly valve, which comprises a base and a double-eccentric butterfly valve body, wherein a fastening hole is formed in the side end face of the double-eccentric butterfly valve body, an embedded groove is formed in the base, and the embedded groove is used for placing the double-eccentric butterfly valve body; the left and right sides of two eccentric butterfly valve bodies all are provided with first threaded rod. In the using process, the first threaded rod can be inserted into the fastening hole on the double-eccentric butterfly valve body through the arrangement of the first threaded rod, so that the first threaded rod fixedly installs the double-eccentric butterfly valve body on the base, the stability of the double-eccentric butterfly valve is ensured, the double-eccentric butterfly valve cannot generate the phenomena of position deviation and shaking when boring, the side end face of the double-eccentric butterfly valve on the base can be tightly attached by the clamping rod through the arrangement of the clamping rod, the double-eccentric butterfly valve is secondarily reinforced on the base, and the stability of the double-eccentric butterfly valve is enhanced.
Description
Technical Field
The utility model relates to the technical field of double-eccentric butterfly valve machining, in particular to an accurate and rapid boring tool for a double-eccentric butterfly valve.
Background
The double eccentric butterfly valve is also called as a high-performance butterfly valve, is mainly suitable for drainage of systems such as water plants, power plants, steel plant smelting, chemical industry, water source spring engineering, environmental facility construction and the like, is particularly suitable for water channel pipelines, and is used as adjusting and intercepting equipment. Compared with a center line butterfly valve, the double-eccentric butterfly valve is more high-pressure resistant, longer in service life and good in stability, wherein the double-eccentric butterfly valve is further improved on the basis of a single-eccentric butterfly valve. The scraping is greatly reduced, and meanwhile, the double eccentric butterfly valve can also adopt a metal valve seat.
In the prior art, the utility model discloses an accurate quick boring frock for two eccentric butterfly valves of publication number "CN203330444U", the deviation design through frock bottom plate hole diameter in bottom plate center and location core bellying diameter reaches eccentric purpose, need not to rock the workstation alignment repeatedly, has reduced the accumulated error, and machining precision is high, and machining speed is fast. The first correcting plate can correct whether the center line of the workbench, the valve body positioning ring and the valve plate positioning ring is vertical; whether the tail center line of the second correcting valve body coincides with the center line of the spindle boring hole; the third confirms that valve body and valve plate head and tail direction can not be confusing, has solved current some double eccentric hard seal butterfly valve and has rocked repeatedly and can produce accumulated error, simultaneously greatly reduced process velocity, and the concentricity of bore hole can not be guaranteed even to the butterfly valve that processes out, also can not guarantee the required decentration of butterfly valve, therefore just can't reduce the butterfly valve and open and close the in-process valve plate and the sealed face relative mechanical wear's of disk seat problem.
However, the prior art still has great disadvantages, such as:
when processing double eccentric butterfly valve, most all utilize the grip block to carry out the position to double eccentric butterfly valve, nevertheless the grip block utilizes the frictional force between self and the double eccentric butterfly valve to fix double eccentric butterfly valve centre gripping, and when receiving great power like this, double eccentric butterfly valve can take place certain position movement, and when receiving the bore hole, also can take place certain rocking by oneself, will influence the quality after the double eccentric butterfly valve bore hole like this.
Disclosure of Invention
The utility model aims to provide an accurate and rapid boring tool for a double-eccentric butterfly valve, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the accurate and rapid boring tool for the double-eccentric butterfly valve comprises a base and a double-eccentric butterfly valve body, wherein a fastening hole is formed in the side end face of the double-eccentric butterfly valve body, an embedded groove is formed in the base, and the embedded groove is used for placing the double-eccentric butterfly valve body;
the left side and the right side of the double-eccentric butterfly valve body are respectively provided with a first threaded rod, the first threaded rods are in threaded connection with the fastening holes through first threaded through holes, the double-eccentric butterfly valve body can be fixed on the base through the first threaded rods, and one end of each first threaded rod is provided with a driving assembly;
the base is provided with a clamping assembly, and the clamping assembly is used for clamping and fixing the front end face and the rear end face of the double-eccentric butterfly valve body.
Preferably, the driving assembly comprises two transverse plates, the transverse plates are slidably provided with a mounting shell through a sliding rail, the side end surface of the mounting shell is fixedly provided with a first motor, the output shaft of the first motor is fixedly provided with a first gear, and the inside of the mounting shell is rotatably provided with a second gear through a connecting shaft;
the transverse plate is fixedly provided with a vertical plate, the outer side end face of the vertical plate is fixedly provided with a second motor, the output end of the second motor is fixedly provided with a second threaded rod, and the second threaded rod is used for adjusting the position of the installation shell to move through a second threaded through hole.
Preferably, when the second motor drives the second threaded rod to rotate, the sliding rail is utilized to drive the installation shell to move in position, the first motor is utilized to drive the first gear to rotate, and the first gear and the second gear are utilized to be meshed for transmission, so that the second threaded rod is driven to rotate, and the second threaded rod is installed in the fastening hole.
Preferably, the clamping assembly comprises a front fixing plate and a rear fixing plate which are symmetrically arranged, an electric push rod is fixedly arranged on the inner side of the fixing plate, an arc-shaped clamping rod is fixedly arranged at the output end of the electric push rod, and the clamping rod is driven to move inwards by the electric push rod, so that the clamping is carried out on the side end face of the double-eccentric butterfly valve body.
Preferably, the upper end face of the base is provided with a limit groove, and the width of the limit groove is the same as that of the clamping rod.
Preferably, a protection pad is fixedly arranged on the inner side end surface of the clamping rod.
Preferably, the material used for the protective pad is polyethylene.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the first threaded rod, the first threaded rod can be inserted into the fastening hole on the double-eccentric butterfly valve body, so that the double-eccentric butterfly valve body is fixedly installed on the base by the first threaded rod, the stability of the double-eccentric butterfly valve is ensured, and the double-eccentric butterfly valve cannot shift and shake during boring;
2. through the setting of clamping lever, utilize the clamping lever can closely laminate the side terminal surface of the two eccentric butterfly valves on the base, make two eccentric butterfly valves consolidate on the base for the second time, strengthen the stability of two eccentric butterfly valves.
In the using process, the second motor is utilized to drive the screw rod II to rotate, the mounting shell can be driven to move in position, the first motor is utilized to drive the first gear to rotate, the first gear is utilized to drive the second gear to drive the first threaded rod to rotate, the first threaded rod can be inserted into the fastening hole on the double-eccentric butterfly valve, the double-eccentric butterfly valve is fixed on the base, and the electric push rod is utilized to drive the clamping rod to move inwards, so that the clamping rod is attached to the double-eccentric butterfly valve, and the stability of the double-eccentric butterfly valve on the base is ensured.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is an internal structural view of the mounting case of the present utility model;
FIG. 4 is a top view of the base of the present utility model;
fig. 5 is a cross-sectional view of the mounting case of the present utility model.
In the figure: 1. a base; 2. a double eccentric butterfly valve body; 3. a fastening hole; 4. embedding grooves; 5. a limit groove; 6. a first threaded through hole; 7. a second threaded through hole; 8. a mounting shell; 9. a first motor; 10. a first gear; 11. a second gear; 12. a connecting shaft; 13. a first threaded rod; 14. a riser; 15. a second motor; 16. a second threaded rod; 17. a fixing plate; 18. an electric push rod; 19. a clamping rod; 20. a cross plate; 21. a protective pad; 22. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
the utility model provides an accurate quick boring frock for double eccentric butterfly valve, including base 1 and double eccentric butterfly valve body 2, this base 1 is installed on boring device, make the position of base 1 be in same direction with the boring cutter, and the position of waiting to bore on the double eccentric butterfly valve body 2 of installing on base 1 is in same position horizontal direction with the boring cutter, need guarantee the steadiness of base 1 on boring device, make things convenient for the boring cutter to double eccentric butterfly valve bore hole, the up end of base 1 is provided with spacing groove 5, the width of spacing groove 5 is the same with the width of clamping lever 19, the partial volume of clamping lever 19 is in the inside of spacing groove 5, can make clamping lever 19 can not take place the phenomenon of position deviation when taking place the position movement, be provided with fastening hole 3 on the side terminal surface of double eccentric butterfly valve body 2, first threaded rod 13 and fastening hole 3 threaded connection, inlay groove 4 has been seted up on the base 1, inlay groove 4's shape sets up to the arc shape, inlay groove 4 is used for placing double eccentric butterfly valve body 2;
the left side and the right side of the double eccentric butterfly valve body 2 are respectively provided with a first threaded rod 13, the first threaded rod 13 is arranged on a connecting shaft 12, the rotation of a second gear 11 is convenient to drive the first threaded rod 13 to rotate, the first threaded rod 13 is in threaded connection with a fastening hole 3 through a first threaded through hole 6, the double eccentric butterfly valve body 2 can be fixed on a base 1 through the first threaded rod 13, one end of the first threaded rod 13 is provided with a driving component, the driving component comprises two transverse plates 20, a power supply and a controller are respectively arranged on the transverse plates 20, the power supply and the controller are not shown in the figure, the two transverse plates 20 are respectively fixed on the left side end face and the right side end face of the base 1, the transverse plates 20 are slidably provided with a mounting shell 8 through sliding rails 22, the inside of the mounting shell 8 is provided with a transmission cavity for meshed transmission of a first gear 10 and a second gear 11, the side end face of the mounting shell 8 is fixedly provided with a first motor 9, an output shaft of the first motor 9 is fixedly provided with the first gear 10, and the inside of the mounting shell 8 is rotatably provided with the second gear 11 through the connecting shaft 12;
the vertical plate 14 is fixedly arranged on the transverse plate 20, the upper end face of the vertical plate 14, the vertical plate 14 of the base 1 and the upper end face of the mounting shell 8 are positioned on the same horizontal plane, a double eccentric butterfly valve can be conveniently bored from the side face through boring, a second motor 15 is fixedly arranged on the outer end face of the vertical plate 14, the second motor 15 is started by a power supply and a controller which are arranged on the transverse plate 20, a second threaded rod 16 is fixedly arranged at the output end of the second motor 15, the second threaded rod 16 is used for adjusting the position movement of the mounting shell 8 through a second threaded through hole 7, when the second motor 15 drives the second threaded rod 16 to rotate, the sliding rail 22 is used for driving the mounting shell 8 to move in position, meanwhile, the first motor 9 is used for driving the first gear 10 to rotate, and meanwhile, the first gear 10 is used for meshed with the second gear 11 to drive the second threaded rod 16 to rotate, and meanwhile, the second threaded rod 16 is arranged in the fastening hole 3;
the base 1 is provided with a clamping assembly which is used for clamping and fixing the front end face and the rear end face of the double-eccentric butterfly valve body 2.
Embodiment two:
on the basis of the first embodiment, the embodiment specifically describes the clamping assembly in the first embodiment, the clamping assembly comprises a fixing plate 17 which is arranged in a front-back symmetrical manner, an electric push rod 18 is fixedly installed on the inner side of the fixing plate 17, a power supply of the electric push rod 18 can be installed on the fixing plate 17, the power supply of the electric push rod 18 is not shown on the fixing plate 17 and is used as a power source for position movement of a clamping rod 19, an arc-shaped clamping rod 19 is fixedly installed at the output end of the electric push rod 18, the clamping rod is conveniently attached to the side end face of a double-eccentric butterfly valve body 2, a protection pad 21 is fixedly installed on the inner side end face of the clamping rod 19, the protection pad 21 is made of polyethylene, damage to the double-eccentric butterfly valve body 2 caused by the clamping rod 19 can be avoided when the clamping rod 19 clamps the double-eccentric butterfly valve body 2, the clamping rod 19 is driven to move inwards through the electric push rod 18, and accordingly the clamping rod 19 is clamped on the side end face of the double-eccentric butterfly valve body 2, and the front side and the rear side of the double-eccentric butterfly valve body 2 can be fixed.
Working principle:
when the double-eccentric butterfly valve is used, the double-eccentric butterfly valve body 2 to be processed can be placed in the embedded groove 4 on the base 1, the position of the double-eccentric butterfly valve body 2 is limited, the second motor 15 drives the second threaded rod 16 to rotate, the second threaded rod 16 can move on the transverse plate 20 by utilizing the second threaded through hole 7 on the base 1, the mounting shell 8 can move on the transverse plate 20 by utilizing the sliding rail 22, meanwhile, the first motor 9 drives the first gear 10 to drive the second gear 11 to carry out meshing transmission, the first gear 10 drives the second gear 11 to rotate, so that the first threaded rod 13 on the connecting shaft 12 can be driven to rotate, and the first threaded rod 13 can be inserted into the first threaded through hole 6 on the base 1 by the rotation of the first threaded rod 13, so that the first threaded rod 13 can be inserted into the fastening hole 3 on the double-eccentric butterfly valve body 2;
and then the clamping rod 19 is driven to move inwards by the electric push rod 18, the clamping rod 19 can enable the clamping rod 19 to move stably by utilizing the limiting groove 5 on the base 1, and the clamping rod 19 is tightly attached to the double-eccentric butterfly valve body 2, so that the double-eccentric butterfly valve body 2 is clamped and fixed front and back.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an accurate quick bore hole frock for two eccentric butterfly valves, includes base (1) and two eccentric butterfly valve body (2), be provided with fastening hole (3), its characterized in that on two eccentric butterfly valve body (2) side terminal surfaces: an embedded groove (4) is formed in the base (1), and the embedded groove (4) is used for placing the double eccentric butterfly valve body (2);
the double-eccentric butterfly valve is characterized in that first threaded rods (13) are arranged on the left side and the right side of the double-eccentric butterfly valve body (2), the first threaded rods (13) are in threaded connection with the fastening holes (3) through first threaded through holes (6), the double-eccentric butterfly valve body (2) can be fixed on the base (1) through the first threaded rods (13), and a driving assembly is arranged at one end of each first threaded rod (13);
the double-eccentric butterfly valve is characterized in that a clamping assembly is arranged on the base (1) and used for clamping and fixing the front end face and the rear end face of the double-eccentric butterfly valve body (2).
2. The precise and rapid boring tool for a double-eccentric butterfly valve according to claim 1, wherein: the driving assembly comprises two transverse plates (20), wherein the transverse plates (20) are slidably provided with a mounting shell (8) through sliding rails (22), the side end surface of the mounting shell (8) is fixedly provided with a first motor (9), the output shaft of the first motor (9) is fixedly provided with a first gear (10), and the inside of the mounting shell (8) is rotatably provided with a second gear (11) through a connecting shaft (12);
the transverse plate (20) is fixedly provided with a vertical plate (14), the outer side end face of the vertical plate (14) is fixedly provided with a second motor (15), the output end of the second motor (15) is fixedly provided with a second threaded rod (16), and the second threaded rod (16) is used for adjusting the position movement of the installation shell (8) through a second threaded through hole (7).
3. The precise and rapid boring tool for a double eccentric butterfly valve according to claim 2, wherein: when the second motor (15) drives the second threaded rod (16) to rotate, the sliding rail (22) is used for driving the mounting shell (8) to move in position, the first motor (9) is used for driving the first gear (10) to rotate, and the first gear (10) and the second gear (11) are used for meshing transmission, so that the second threaded rod (16) is driven to rotate, and the second threaded rod (16) is mounted in the fastening hole (3).
4. The precise and rapid boring tool for a double-eccentric butterfly valve according to claim 1, wherein: the clamping assembly comprises fixing plates (17) which are arranged in a front-back symmetrical mode, an electric push rod (18) is fixedly arranged on the inner side of each fixing plate (17), an arc-shaped clamping rod (19) is fixedly arranged at the output end of each electric push rod (18), and the clamping rods (19) are driven to move inwards through the electric push rods (18), so that the clamping rods are clamped on the side end faces of the double-eccentric butterfly valve body (2).
5. The precise and rapid boring tool for a double eccentric butterfly valve according to claim 4, wherein: the upper end face of the base (1) is provided with a limiting groove (5), and the width of the limiting groove (5) is the same as that of the clamping rod (19).
6. The precise and rapid boring tool for a double eccentric butterfly valve according to claim 5, wherein: the inner side end surface of the clamping rod (19) is fixedly provided with a protection pad (21).
7. The precise and rapid boring tool for a double eccentric butterfly valve according to claim 6, wherein: the material used for the protective pad (21) is polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233204.7U CN220636363U (en) | 2023-08-19 | 2023-08-19 | Accurate and rapid boring tool for double eccentric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233204.7U CN220636363U (en) | 2023-08-19 | 2023-08-19 | Accurate and rapid boring tool for double eccentric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220636363U true CN220636363U (en) | 2024-03-22 |
Family
ID=90261981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322233204.7U Active CN220636363U (en) | 2023-08-19 | 2023-08-19 | Accurate and rapid boring tool for double eccentric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220636363U (en) |
-
2023
- 2023-08-19 CN CN202322233204.7U patent/CN220636363U/en active Active
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