CN215941572U - Multi-station butterfly valve auxiliary machining device - Google Patents
Multi-station butterfly valve auxiliary machining device Download PDFInfo
- Publication number
- CN215941572U CN215941572U CN202122092324.0U CN202122092324U CN215941572U CN 215941572 U CN215941572 U CN 215941572U CN 202122092324 U CN202122092324 U CN 202122092324U CN 215941572 U CN215941572 U CN 215941572U
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- butterfly valve
- bent plate
- positioning
- hole
- cylinder support
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- 238000003754 machining Methods 0.000 title abstract description 8
- 238000005553 drilling Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a multi-station butterfly valve auxiliary processing device, wherein a bent plate 1 is fixedly provided with a positioning disc 2, a pressing cylinder support 3 is fixedly arranged on the bent plate 1, a pressing cylinder 4 is fixed on the pressing cylinder support 3, the front end of a piston rod of the pressing cylinder 4 is fixedly connected with a pressing plate 5, the upper part of the bent plate 1 is fixedly provided with a positioning block 6, and the positioning block 6 is provided with a positioning screw 7. The butterfly valve has the advantages that the valve rod hole and the flange hole of the butterfly valve can be machined in one-time clamping, and the precision and the machining efficiency are improved.
Description
Technical Field
The utility model relates to a multi-station butterfly valve auxiliary machining device.
Background
The precision requirements of the butterfly valve flange drilling and the valve rod hole are high, in the prior art, a multi-station cutter head is installed on a numerical control lathe to machine the valve rod hole, and then the multi-hole drill is used for machining the flange hole.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an auxiliary machining device for a multi-station butterfly valve.
According to the technical scheme, the multi-station butterfly valve auxiliary machining device comprises a bent plate, a positioning disc, a pressing cylinder support, a pressing cylinder, a positioning block and a positioning screw, wherein the bent plate is fixedly provided with the positioning disc, the pressing cylinder support is fixedly arranged on the bent plate, the pressing cylinder is fixedly arranged on the pressing cylinder support, the front end of a piston rod of the pressing cylinder is fixedly connected with a pressing plate, the upper portion of the bent plate is fixedly provided with the positioning block, and the positioning block is provided with the positioning screw. The back of the bent plate is fixedly provided with a positioning cylinder support, the positioning cylinder is fixedly arranged on the positioning cylinder support, a positioning cylinder piston rod is hinged to a positioning sleeve, the positioning sleeve penetrates through the bent plate and a positioning disc, the through hole of the bent plate serves as a guide, the positioning disc serves as axial positioning, a drill bit guide hole is machined in the front end of the positioning disc, and the guide hole is concentric with a valve rod hole of the butterfly valve. The guide hole is internally provided with a guide sleeve.
During operation, firstly, the butterfly valve is attached to a positioning disc, the length of the positioning screw is adjusted, the butterfly valve abuts against the outer circle of the butterfly valve flange, the upper surface of the flange is horizontal, then ventilation is carried out, a piston rod of a pressing cylinder extends out, a pressing plate is driven, the pressing plate is pressed against the surface of the butterfly valve, the butterfly valve is tightly pressed against a bent plate, drilling processing is carried out on the butterfly valve flange, after the processing is completed, a valve rod hole of the butterfly valve is processed, at the moment, the piston rod of the positioning cylinder extends out, a positioning sleeve is driven to extend out from the bent plate, a guide hole in the positioning sleeve is concentric with the center of the valve rod hole, a drill bit drills downwards from the center of the upper flange, the drill bit reaches a guide hole of the positioning sleeve and continues to drill downwards from the guide hole, the guide sleeve is arranged in the guide hole and can be replaced, the drilling precision is guaranteed, and the drill bit withdraws from the positioning cylinder after the drilling of the valve rod hole is completed. One or more sets of auxiliary processing devices can be simultaneously fixed on one bent plate.
The butterfly valve has the advantages that the valve rod hole and the flange hole of the butterfly valve can be machined in one-time clamping, and the precision and the machining efficiency are improved.
Drawings
FIG. 1 is a front view of a multi-station butterfly valve auxiliary processing device of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a top view of fig. 1.
Labeled as: the device comprises a bent plate 1, a positioning plate 2, a pressing cylinder support 3, a pressing cylinder 4, a pressing plate 5, a positioning block 6, a positioning screw 7, a positioning cylinder support 8, a positioning cylinder 9, a positioning sleeve 10, a guide sleeve 11, a butterfly valve 12, a guide hole 10A, a valve rod hole 12A and a flange hole 12B.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in fig. 1, 2 and 3, a multistation butterfly valve auxiliary processing device, a bent plate 1 is fixedly provided with a positioning disc 2, a pressing cylinder support 3 is fixedly arranged on the bent plate 1, a pressing cylinder 4 is fixed on the pressing cylinder support 3, the front end of a piston rod of the pressing cylinder 4 is fixedly connected with a pressing plate 5, a positioning block 6 is fixedly arranged on the upper part of the bent plate 1, and the positioning block 6 is provided with a positioning screw 7. 1 back fixed mounting location cylinder support 8 of bent plate, location cylinder 9 fixed mounting is on location cylinder support 8, location cylinder 9 piston rod is articulated with position sleeve 10, position sleeve 10 passes bent plate 1 and positioning disk 2 to the through-hole of bent plate 1 is the direction, uses positioning disk 2 as axial positioning, 2 front ends of positioning disk are processed there is drill bit guiding hole 10A, guiding hole 10A and butterfly valve rod hole 12A are concentric. A guide sleeve 11 is arranged in the guide hole 10A.
When the device works, the butterfly valve 12 is firstly attached to the positioning disc 2, the length of the positioning screw 7 is adjusted to be abutted against the excircle of the flange of the butterfly valve 12, the upper surface of the flange is leveled, then ventilation is carried out, the piston rod of the pressing cylinder 4 extends out, the pressing plate 5 is driven, the pressing plate 5 is pressed against the surface of the butterfly valve 12, the butterfly valve 12 is tightly pressed against the bent plate 1, the flange of the butterfly valve 12 is drilled, the valve rod hole 12A of the butterfly valve 12 is machined after the flange hole 12B is machined, at the moment, the piston rod of the positioning cylinder 9 extends out to drive the positioning sleeve 10 to extend out from the bent plate 1, the guide hole 10A on the positioning sleeve 10 is concentric with the center of the valve rod hole 12A, a drill bit drills downwards from the center of the flange at the upper side to reach the guide hole 10A of the positioning sleeve 10, the drill downwards is guided by the guide hole 10A, the guide sleeve 11 is arranged in the guide hole 10A, the guide sleeve 11 can be replaced, and the drilling precision is ensured, after the valve rod hole 12A is drilled, the drill bit is withdrawn, the piston rod of the positioning cylinder 9 is withdrawn, the positioning sleeve 10 is withdrawn into the bent plate 1, the reamer bit is replaced, the valve rod hole 12A is reamed, and after the reamer bit is reamed, the reamer bit is withdrawn. One or more sets of auxiliary processing devices can be simultaneously fixed on one bent plate.
Claims (3)
1. The utility model provides a processingequipment is assisted to multistation butterfly valve which characterized in that: bent plate (1) fixed mounting positioning disk (2), compress tightly cylinder support (3) fixed mounting on bent plate (1), compress tightly cylinder (4) and fix on compressing tightly cylinder support (3), compress tightly cylinder (4) piston rod front end and clamp plate (5) fixed connection, bent plate (1) upper portion fixed mounting locating piece (6), be equipped with set screw (7) on locating piece (6).
2. The multi-station butterfly valve auxiliary processing device according to claim 1, characterized in that: bent plate (1) back fixed mounting location cylinder support (8), location cylinder (9) fixed mounting is on location cylinder support (8), location cylinder (9) piston rod is articulated with position sleeve (10), bent plate (1) and positioning disk (2) are passed in position sleeve (10), use the through-hole of bent plate (1) as the direction, use positioning disk (2) as axial positioning, position sleeve (10) front end processing has guiding hole (10A), guiding hole (10A) and butterfly valve (12) valve rod hole (12A) are concentric.
3. The multi-station butterfly valve auxiliary processing device according to claim 2, characterized in that: a guide sleeve (11) is arranged in the guide hole (10A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092324.0U CN215941572U (en) | 2021-09-01 | 2021-09-01 | Multi-station butterfly valve auxiliary machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092324.0U CN215941572U (en) | 2021-09-01 | 2021-09-01 | Multi-station butterfly valve auxiliary machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215941572U true CN215941572U (en) | 2022-03-04 |
Family
ID=80431492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122092324.0U Active CN215941572U (en) | 2021-09-01 | 2021-09-01 | Multi-station butterfly valve auxiliary machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215941572U (en) |
-
2021
- 2021-09-01 CN CN202122092324.0U patent/CN215941572U/en active Active
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