CN218377933U - Split type cylinder mount pad for butterfly valve - Google Patents
Split type cylinder mount pad for butterfly valve Download PDFInfo
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- CN218377933U CN218377933U CN202121845426.9U CN202121845426U CN218377933U CN 218377933 U CN218377933 U CN 218377933U CN 202121845426 U CN202121845426 U CN 202121845426U CN 218377933 U CN218377933 U CN 218377933U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model provides a butterfly valve is with split type cylinder mount pad, include: the cylinder seat comprises a cylinder seat body, a transverse cylinder butt joint cavity is arranged on the cylinder seat body in a penetrating manner along the transverse center, a gear installation cavity communicated with the transverse cylinder butt joint cavity is longitudinally arranged on the cylinder seat body, a cylinder seat connecting screw hole is formed in the bottom of the cylinder seat body, and a cylinder outer barrel butt joint screw hole for butt joint with a cylinder outer barrel is formed in the right end of the cylinder seat body; the connecting seat is arranged at the bottom of the cylinder seat in a split manner and comprises a connecting seat body, the connecting seat body is sequentially and coaxially provided with a bearing installation cavity, a bottom shaft cavity and an output shaft cavity from top to bottom along the longitudinal direction, a connecting support lug is arranged on the outer side of the bearing installation cavity, and a connecting seat connecting screw hole is formed in the connecting support lug; and the valve shaft seat is welded at the top of the cylinder seat. This cylinder mount pad adopts split type design, can reduce the processing degree of difficulty of cylinder mount pad to make the assembly of internals, overhaul convenient.
Description
Technical Field
The utility model relates to a cylinder mount pad, concretely relates to butterfly valve is with split type cylinder mount pad.
Background
At present, a pneumatic butterfly valve is generally adopted on a concrete mixing plant, and the opening or closing of a valve plate of the butterfly valve is controlled by controlling the conduction or the cut-off of an air circuit through an electromagnetic valve, so that the automatic control is easy to realize. The pneumatic butterfly valve mainly comprises parts such as piston, rack, gear, valve shaft, valve plate, valve frame, and its theory of operation is as follows: compressed air pushes the piston to move back and forth, the piston drives the rack to move back and forth, the rack drives the gear to rotate left and right, the gear drives the valve shaft to rotate left and right, and the valve shaft drives the valve plate to rotate left and right, so that the butterfly valve is opened or closed. The cylinder mount pad of current pneumatic butterfly valve generally adopts the casting structure of integral type, then adopt the machine tooling mode, each installation face of processing and installation hole site, because the structure of cylinder mount pad leads to casting mould structure complicacy comparatively complicacy, the cost of manufacture is high, and influence the mould life-span, all installation positions all need to be processed, and need guarantee size and position precision, there is the higher requirement to processing equipment and frock, and manufacturing procedure is many, the cycle length, low in production efficiency, high in manufacturing cost, and integral type structural design makes the assembly of internals, it is inconvenient to overhaul, consequently, need improve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a butterfly valve is with split type cylinder mount pad adopts split type design, can reduce the processing degree of difficulty of cylinder mount pad to make the assembly of internals, overhaul convenient.
In order to realize the technical scheme, the utility model provides a butterfly valve is with split type cylinder mount pad, include: the cylinder seat comprises a cylinder seat body, a transverse cylinder butt joint cavity is arranged on the cylinder seat body in a penetrating mode along the transverse center, a gear installation cavity communicated with the transverse cylinder butt joint cavity is longitudinally arranged on the cylinder seat body, a cylinder seat connecting screw hole is formed in the bottom of the cylinder seat body, and a cylinder outer barrel butt joint screw hole used for being in butt joint with a cylinder outer barrel is formed in the right end of the cylinder seat body; the connecting seat is arranged at the bottom of the cylinder seat in a split manner and comprises a connecting seat body, the connecting seat body is sequentially and coaxially provided with a bearing installation cavity, a bottom shaft cavity and an output shaft cavity with different diameters from top to bottom along the longitudinal direction, a connecting support lug is arranged on the outer side of the bearing installation cavity, a connecting seat connecting screw hole is formed in the connecting support lug, and the connecting seat connecting screw hole is aligned with a cylinder seat connecting screw hole in the cylinder seat and then connected through a connecting screw; and the valve shaft seat is welded at the top of the cylinder seat.
In above-mentioned technical scheme, cylinder block, connecting seat and valve shaft holder can carry out the components of a whole that can function independently processing, need not to set up complicated casting mould, and during actual assembly, only need to install the gear that is processed in the gear installation intracavity of cylinder block, install the rack in horizontal cylinder butt joint intracavity and with gear engagement, rack afterbody and the piston shaft who drives actuating cylinder connect, drive actuating cylinder's urceolus and cylinder block body right side end on set up between the cylinder urceolus butt joint screw through the bolt fastening can. The valve shaft is installed in the valve shaft seat and with the gear assembly connection in the connecting seat, the bearing is installed in the bearing installation intracavity of connecting seat to the bottom bearing, extend to the bottom shaft intracavity behind the bottom through gear and the bottom bearing of valve shaft, install in the bottom shaft intracavity and be used for the axle sleeve of being connected with valve plate top pivot, during the in-service connection, only need to connect the connecting seat cylinder block connection screw on screw and the cylinder block and align the back through connecting screw and connect, then with valve plate top pivot run through the output shaft chamber on the connecting seat with the axle sleeve connection of bottom shaft intracavity installation can, adopt split type structural design, the processing degree of difficulty of cylinder mount pad has both been reduced, make things convenient for the assembly of internals again, overhaul.
Preferably, the valve shaft base includes the valve shaft base body, this internal valve shaft installation cavity that is provided with of valve shaft base, and valve shaft installation cavity bottom is provided with the valve shaft output chamber that is linked together with the gear installation cavity on the cylinder block, and the valve shaft installation cavity is used for installing the valve shaft to make valve shaft bottom can inside downwardly extending to gear installation cavity and gear connection.
Preferably, the top of the valve shaft base body is provided with a detachable top cover, and the top cover is fixed to the top of the valve shaft base body through a top cover bolt, so that the valve shaft can be conveniently installed and maintained.
Preferably, the tail end of the transverse cylinder butt joint cavity on the cylinder block body is provided with an adjusting bolt mounting hole, and an adjusting bolt can be mounted in the adjusting bolt mounting hole and used for adjusting the position of the rack.
Preferably, the cylinder block body is provided with a positioning pin hole communicated with the transverse cylinder butt joint cavity.
Preferably, the bottom of connecting seat is provided with a plurality of bottom screw holes that are used for being connected with the butterfly valve, makes things convenient for the quick butt joint between connecting seat and the butterfly valve.
The utility model provides a pair of split type cylinder mount pad is used to butterfly valve's beneficial effect lies in: this split type cylinder mount pad for butterfly valve simple structure, reasonable in design, the cylinder block, connecting seat and valve shaft holder can carry out the components of a whole that can function independently processing, need not to set up complicated casting mould, during actual assembly, only need to install the gear that is processed in the gear installation intracavity of cylinder block, install the rack in horizontal cylinder butt joint intracavity and with gear engagement, the rack afterbody with drive actuating cylinder's piston shaft connection, drive actuating cylinder's urceolus and cylinder block body right side serve between the cylinder urceolus butt joint screw that sets up through the bolt fastening can. The valve shaft is installed in the valve shaft seat and with the gear assembled connection in the connecting seat, the bearing is installed in the bearing installation cavity of connecting seat to the bottom bearing, extend to the bottom shaft intracavity behind the bottom through gear and the bottom bearing of valve shaft, install the axle sleeve that is used for being connected with valve plate top pivot in the bottom shaft intracavity, during the actual connection, only need to connect the connecting seat and connect screw and align the back through connecting screw with the cylinder block on the cylinder block and connect, then with valve plate top pivot run through on the connecting seat output shaft chamber with the axle sleeve connection of bottom shaft intracavity installation can, adopt split type structural design, the processing degree of difficulty of cylinder mount pad has both been reduced, make things convenient for the assembly of internals again, overhaul.
Drawings
Fig. 1 is a schematic view of the assembly structure of the present invention.
Fig. 2 is an assembly exploded view of the present invention.
In the figure: 1. a connecting seat; 11. a connecting seat body; 12. a bearing mounting cavity; 13. connecting the support lug; 14. the connecting seat is connected with the screw hole; 15. a bottom shaft cavity; 16. an output shaft cavity; 17. a bottom screw hole; 2. a cylinder block; 21. a cylinder block body; 22. a gear mounting cavity; 23. a transverse cylinder butt joint cavity; 24. a positioning pin hole; 25. the outer cylinder of the cylinder is butted with a screw hole; 26. adjusting bolt mounting holes; 27. the cylinder seat is connected with the screw hole; 3. a valve shaft seat; 31. a valve shaft seat body; 32. a valve shaft mounting cavity; 33. a valve shaft output cavity; 34. a top cover; 35. a head cover bolt; 4. and connecting screws.
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. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a split type cylinder mounting seat for a butterfly valve.
Referring to fig. 1 to 2, a split cylinder mounting seat for a butterfly valve includes:
the cylinder seat 2 comprises a cylinder seat body 21, the cylinder seat body 21 is provided with a transverse cylinder butt joint cavity 23 along the transverse center in a penetrating manner, the transverse cylinder butt joint cavity 23 is used for installing a rack and a piston shaft of a cylinder, a gear installation cavity 22 communicated with the transverse cylinder butt joint cavity 23 is longitudinally arranged on the cylinder seat body 21, the gear installation cavity 22 is used for installing a gear meshed with the rack, the bottom of the cylinder seat body 21 is provided with a cylinder seat connecting screw hole 25 for butt joint with the connecting seat 1, a cylinder outer barrel butt joint screw hole 27 for butt joint with a cylinder outer barrel is arranged on the right end of the cylinder seat body 21, the cylinder seat body 21 is provided with a positioning pin hole 24 communicated with the transverse cylinder butt joint cavity 23, the tail end of a transverse cylinder butt joint cavity 23 on a cylinder seat body 21 is provided with an adjusting bolt mounting hole 26, an adjusting bolt can be mounted in the adjusting bolt mounting hole 26 and used for adjusting the position of a rack, during actual assembly, only a processed gear needs to be mounted in a gear mounting cavity 22 of a cylinder seat 2, the rack is mounted in the transverse cylinder butt joint cavity 23 and meshed with the gear, the tail of the rack is connected with a piston shaft of a driving cylinder, an outer cylinder of the driving cylinder is fixed with a cylinder outer cylinder butt joint screw hole 25 arranged at the right side end of the cylinder seat body 21 through a bolt, the bottom of a connecting seat 1 is provided with a plurality of bottom screw holes 17 used for being connected with a butterfly valve, and rapid butt joint between the connecting seat 1 and the butterfly valve is facilitated;
the connecting seat comprises a connecting seat body 11, wherein the connecting seat body 11 is sequentially and coaxially provided with a bearing mounting cavity 12, a bottom shaft cavity 15 and an output shaft cavity 16 with different diameters from top to bottom along the longitudinal direction, the bearing mounting cavity 12 is used for mounting a bearing, the bottom shaft cavity 15 is used for mounting a bottom shaft sleeve, the output shaft cavity 16 is used for butting a rotating shaft at the top of a valve plate, a connecting support lug 13 is arranged on the outer side of the bearing mounting cavity 12, a connecting seat connecting screw hole 14 is arranged on the connecting support lug 13, the connecting seat connecting screw hole 14 is connected with a cylinder seat connecting screw hole 27 on the cylinder seat 2 through a connecting screw 4 after being aligned, during actual assembly, the bottom of the valve shaft penetrates through a gear and the bottom bearing and then extends into the bottom shaft cavity 15, a shaft sleeve used for being connected with the rotating shaft at the top of the valve plate is arranged in the bottom shaft cavity 15, the connecting seat connecting screw hole 14 is connected with the cylinder seat connecting screw hole 27 on the cylinder seat 2 through the connecting screw 4 after being aligned, and then the rotating shaft at the top of the valve plate penetrates through the output shaft cavity 16 on the connecting seat 1 and the shaft sleeve mounted in the bottom shaft cavity 15 to be connected;
the welding is at the valve shaft seat 3 at 2 tops of cylinder block, valve shaft seat 3 includes valve shaft seat body 31, be provided with valve shaft installation cavity 32 in the valve shaft seat body 31, 3 bottoms of valve shaft installation cavity are provided with the valve shaft output chamber 33 that is linked together with 2 last gear installation cavities 22 of cylinder block, valve shaft installation cavity 32 is used for installing the valve shaft, and make valve shaft bottom downwardly extending in can gear installation cavity 22 with gear connection, valve shaft seat body 31 top is provided with detachable top cap 34, top cap 34 passes through top cap bolt 35 to be fixed at the top of valve shaft seat body 31, the convenience is to the installation and the maintenance of valve shaft, during actual assembly, the valve shaft is installed at valve shaft installation cavity 32 and with install the gear be assembled between gear installation cavity 22 and be connected.
This split type cylinder mount pad for butterfly valve simple structure, reasonable in design, cylinder block 2, connecting seat 1 and valve shaft seat 3 can carry out the components of a whole that can function independently processing, need not to set up complicated casting mould, during actual assembly, only need to install the gear that has processed in the gear installation cavity 22 of cylinder block 2, install the rack in horizontal cylinder butt joint chamber 23 and with gear engagement, the rack afterbody with drive the piston shaft connection of actuating cylinder, drive actuating cylinder's urceolus and cylinder block body 21 right side and serve between the cylinder urceolus butt joint screw 25 that sets up and can through the bolt fastening. The valve shaft is installed in valve shaft installation cavity 32 of valve shaft seat 3 and with install the gear assembly connection in gear installation cavity 22, the bottom bearing is installed in the bearing installation cavity 12 of connecting seat 1, extend to in bottom shaft cavity 15 behind the bottom through gear and the bottom bearing of valve shaft, install the axle sleeve that is used for being connected with valve plate top pivot in the bottom shaft cavity 15, during the actual connection, only need to connect screw 14 with the connecting seat and be connected the screw 27 through connecting screw 4 after aligning with the cylinder block on the cylinder block 2, then with valve plate top pivot run through the output shaft chamber 16 on the connecting seat 1 with the axle sleeve connection of installation in the bottom shaft cavity 15 can. By adopting a split structural design, the processing difficulty of the cylinder mounting seat is reduced, and the assembly and the maintenance of internal parts are facilitated.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a butterfly valve is with split type cylinder mount pad which characterized in that includes:
the cylinder seat comprises a cylinder seat body, a transverse cylinder butt joint cavity is arranged on the cylinder seat body in a penetrating mode along the transverse center, a gear installation cavity communicated with the transverse cylinder butt joint cavity is longitudinally arranged on the cylinder seat body, a cylinder seat connecting screw hole is formed in the bottom of the cylinder seat body, and a cylinder outer barrel butt joint screw hole used for being in butt joint with a cylinder outer barrel is formed in the right end of the cylinder seat body;
the connecting seat is arranged at the bottom of the cylinder seat in a split manner and comprises a connecting seat body, the connecting seat body is sequentially and coaxially provided with a bearing installation cavity, a bottom shaft cavity and an output shaft cavity with different diameters from top to bottom along the longitudinal direction, a connecting support lug is arranged on the outer side of the bearing installation cavity, a connecting seat connecting screw hole is formed in the connecting support lug, and the connecting seat connecting screw hole is aligned with a cylinder seat connecting screw hole in the cylinder seat and then connected through a connecting screw;
and the valve shaft seat is welded at the top of the cylinder seat.
2. The split cylinder mount pad for a butterfly valve according to claim 1, wherein: the valve shaft seat comprises a valve shaft seat body, a valve shaft installation cavity is arranged in the valve shaft seat body, and a valve shaft output cavity communicated with the gear installation cavity on the cylinder seat is arranged at the bottom of the valve shaft installation cavity.
3. The split cylinder mount for a butterfly valve according to claim 2, wherein: the valve shaft seat comprises a valve shaft seat body and is characterized in that a detachable top cover is arranged at the top of the valve shaft seat body, and the top cover is fixed at the top of the valve shaft seat body through a top cover bolt.
4. The split cylinder mount pad for a butterfly valve according to claim 1, wherein: and an adjusting bolt mounting hole is formed in the tail end of the transverse cylinder butt joint cavity on the cylinder block body.
5. The split cylinder mounting seat for a butterfly valve according to claim 1, wherein: and the cylinder seat body is provided with a positioning pin hole communicated with the transverse cylinder butt joint cavity.
6. The split cylinder mount pad for a butterfly valve according to claim 1, wherein: the bottom of connecting seat is provided with a plurality of bottom screw holes that are used for being connected with the butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845426.9U CN218377933U (en) | 2021-08-09 | 2021-08-09 | Split type cylinder mount pad for butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845426.9U CN218377933U (en) | 2021-08-09 | 2021-08-09 | Split type cylinder mount pad for butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377933U true CN218377933U (en) | 2023-01-24 |
Family
ID=84950278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845426.9U Active CN218377933U (en) | 2021-08-09 | 2021-08-09 | Split type cylinder mount pad for butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377933U (en) |
-
2021
- 2021-08-09 CN CN202121845426.9U patent/CN218377933U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |