CN221111141U - Vertical lathe for machining sealing surface of eccentric butterfly valve - Google Patents
Vertical lathe for machining sealing surface of eccentric butterfly valve Download PDFInfo
- Publication number
- CN221111141U CN221111141U CN202323071066.3U CN202323071066U CN221111141U CN 221111141 U CN221111141 U CN 221111141U CN 202323071066 U CN202323071066 U CN 202323071066U CN 221111141 U CN221111141 U CN 221111141U
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- Prior art keywords
- vertical lathe
- butterfly valve
- fixedly connected
- eccentric butterfly
- clamping
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- 238000007789 sealing Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 241000463219 Epitheca Species 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 238000012958 reprocessing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a vertical lathe for processing an eccentric butterfly valve sealing surface, which comprises a vertical lathe body, wherein the outer end of the vertical lathe body is connected with a support in a sliding manner, the top end of the support is provided with a polishing assembly, the polishing assembly comprises a fixed plate fixedly connected with the top end of the support, the bottom end of the fixed plate is fixedly connected with an upper shell, and the bottom end of the vertical lathe body is fixedly connected with a shell; this vertical lathe of processing eccentric butterfly valve sealed face carries out the centre gripping from the sealed face of eccentric butterfly valve both sides through epitheca and inferior valve, and the outer end of epitheca and inferior valve is equipped with the arc wall simultaneously for the eccentric butterfly valve is unsettled state between epitheca and inferior valve, and makes the sealed face of butterfly valve both sides all contact with the mill, and during the reprocessing, processes two sealed faces of eccentric butterfly valve simultaneously, when improving butterfly valve machining efficiency, reduces the wearing and tearing that the butterfly valve centre gripping received.
Description
Technical Field
The utility model relates to the technical field of eccentric butterfly valve sealing surface processing, in particular to a vertical lathe for processing an eccentric butterfly valve sealing surface.
Background
The eccentric butterfly valve is divided into a single eccentric butterfly valve, a double eccentric butterfly valve, a triple eccentric butterfly valve and a variable eccentric butterfly valve. Opposite the concentric butterfly valve. The axis of the valve rod is deviated from the center of the disc and the center of the body, and the butterfly valve with the sealing pair being an inclined cone is called an eccentric butterfly valve. In the machining process of the eccentric butterfly valve, the sealing surfaces on two sides of the butterfly valve are required to be polished, so that the sealing surfaces on two sides of the butterfly valve are smooth, and the purpose is to improve the waterproof property of the sealing part in the assembling process.
The existing processing lathe is used for clamping the eccentric butterfly valve from the side face of the eccentric butterfly valve, two sealing surfaces of the eccentric butterfly valve are respectively processed through polishing equipment, on one hand, the processing is inconvenient, on the other hand, the cylindrical eccentric butterfly valve is required to be turned over, the clamping stability of the cylindrical eccentric butterfly valve is low, the cylindrical eccentric butterfly valve is easy to rotate in the polishing process, the processing effect is affected, and meanwhile the clamping jaw is worn to a certain extent on the side face of the eccentric butterfly valve.
Therefore, the utility model provides a vertical lathe for processing sealing surfaces of an eccentric butterfly valve, which clamps the sealing surfaces of two sides of the eccentric butterfly valve through an upper shell and a lower shell, and simultaneously polishes two sides of the eccentric butterfly valve so as to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a vertical lathe for processing the sealing surface of an eccentric butterfly valve, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a vertical lathe of sealed face of processing eccentric butterfly valve, includes vertical lathe body, vertical lathe body's outer end sliding connection has the support, the top of support is equipped with the subassembly of polishing, the subassembly of polishing include fixed connection in the fixed plate on support top, the bottom fixedly connected with epitheca of fixed plate, vertical lathe body's bottom fixedly connected with casing, the top fixedly connected with inferior valve of casing, the equal rotation of inner chamber of epitheca and inferior valve is connected with the card post, the outer end joint of card post has the mill, the outer end screw thread connection of card post has fixation nut.
Preferably, the upper shell and the two sides of the lower shell are respectively provided with an arc-shaped groove, the polishing assembly further comprises a first servo motor fixedly connected to the inside of the shell, and the output end of the first servo motor is fixedly connected with the clamping column inside the lower shell.
Preferably, a connecting column is clamped between the two clamping columns, a limit nut is connected to the outer end of each clamping column in a threaded mode, clamping rings are symmetrically and fixedly connected to the outer ends of the connecting columns, and side sharpening is connected between the two clamping rings in a sliding mode.
Preferably, the inside sliding connection of side mill has the screw rod, the one end threaded connection of screw rod has positioning nut.
Preferably, the other end of the clamping column inside the upper shell is fixedly connected with a nut alignment rod, and the nut alignment rod is rotationally connected with the upper shell and the fixing plate.
Preferably, the top symmetrical fixedly connected with second servo motor of vertical lathe body, the output fixedly connected with first lead screw of second servo motor, first lead screw with the both sides threaded connection of support, the spout has been seted up to the outer end symmetry of support, the inside sliding connection of spout has the slide bar, the other end of slide bar rotates and is connected with the clamping jaw, two threaded connection has the second lead screw between the slide bar, the outer end of second lead screw is equipped with two sets of reverse screw threads.
Advantageous effects
The utility model provides a vertical lathe for machining a sealing surface of an eccentric butterfly valve. Compared with the prior art, the method has the following beneficial effects:
(1) This vertical lathe of processing eccentric butterfly valve sealed face carries out the centre gripping from the sealed face of eccentric butterfly valve both sides through epitheca and inferior valve, and the outer end of epitheca and inferior valve is equipped with the arc wall simultaneously for the eccentric butterfly valve is unsettled state between epitheca and inferior valve, and makes the sealed face of butterfly valve both sides all contact with the mill, and during the reprocessing, processes two sealed faces of eccentric butterfly valve simultaneously, when improving butterfly valve machining efficiency, reduces the wearing and tearing that the butterfly valve centre gripping received.
(2) This vertical lathe of processing eccentric butterfly valve sealed face rotates together with the mill through the side of two sets of snap ring connections and sharpens for the side sharpens the inner wall of eccentric butterfly valve and polishes, improves the efficiency of butterfly valve processing, and the position of side sharpens simultaneously can be adjusted according to the inside radius of butterfly valve, and the clamping jaw that two sets of slide bars outer ends are connected can follow the outer end and carry out the centre gripping to the both ends of eccentric butterfly valve, reinforcing butterfly valve course of working.
Drawings
FIG. 1 is a perspective view of the external structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the upper and lower shells of the present utility model;
FIG. 3 is a schematic view of a connection structure between a clamping post and a fixing nut according to the present utility model;
FIG. 4 is a schematic view of the connection structure of the clasp and the side sharpening of the present utility model;
Fig. 5 is a schematic view of a connection structure of a bracket and a slide bar according to the present utility model.
In the figure, 1, a vertical lathe body; 2. a bracket; 3. a polishing assembly; 301. a fixing plate; 302. an upper case; 303. a housing; 304. a lower case; 305. a clamping column; 306. grinding disc; 307. a fixing nut; 308. a first servo motor; 4. a connecting column; 5. a limit nut; 6. a clasp; 7. side sharpening; 8. a screw; 9. positioning a nut; 10. a nut alignment rod; 11. a second servo motor; 12. a first screw rod; 13. a chute; 14. a slide bar; 15. a clamping jaw; 16. and a second screw rod.
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.
Embodiment one:
Referring to fig. 1-4, a vertical lathe for processing sealing surfaces of eccentric butterfly valves comprises a vertical lathe body 1, a support 2 is slidably connected to the outer end of the vertical lathe body 1, a polishing assembly 3 is arranged at the top end of the support 2, the polishing assembly 3 comprises a fixing plate 301 fixedly connected to the top end of the support 2, an upper shell 302 is fixedly connected to the bottom end of the fixing plate 301, a casing 303 is fixedly connected to the bottom end of the vertical lathe body 1, a lower shell 304 is fixedly connected to the top end of the casing 303, clamping columns 305 are rotatably connected to inner cavities of the upper shell 302 and the lower shell 304, grinding disks 306 are clamped to the outer ends of the clamping columns 305, fixing nuts 307 are connected to the outer ends of the clamping columns 305 in a threaded manner, arc-shaped grooves are formed in two sides of the upper shell 302 and the lower shell 304, the polishing assembly 3 further comprises a first servo motor 308 fixedly connected to the inside the casing 303, an output end of the first servo motor 308 is fixedly connected to the clamping columns 305 inside the lower shell 304, before processing the butterfly valve, two groups of grinding discs 306 are respectively clamped in clamping columns 305 at the outer ends of an upper shell 302 and a lower shell 304, the butterfly valve is fixed by using a fixing nut 307, the butterfly valve is placed between the upper shell 302 and the lower shell 304, one end of a connecting column 4 is clamped in the clamping column 305 inside the upper shell 302, the height of a support 2 at the outer end of a vertical lathe body 1 is adjusted by using a limit nut 5, the cambered surfaces at the two ends of the butterfly valve are respectively clamped with arc grooves at the outer ends of the upper shell 302 and the lower shell 304, during the processing, a first servo motor 308 drives the grinding disc 306 inside the lower shell 304 to rotate while the grinding disc 306 inside the upper shell 302 is driven by the connecting column 4, the sealing surfaces at two sides of the butterfly valve are simultaneously processed, the processing efficiency of the butterfly valve is improved, and simultaneously the butterfly valve is clamped and fixed by the upper shell 302 and the lower shell 304, reducing the wear to which the butterfly valve is subjected.
Embodiment two:
referring to fig. 1-5, the present embodiment provides a vertical lathe technical scheme for processing a sealing surface of an eccentric butterfly valve on the basis of the first embodiment: the connecting column 4 is clamped between the two clamping columns 305, the limit nuts 5 are connected to the outer ends of the clamping columns 305 in a threaded manner, the clamping rings 6 are symmetrically and fixedly connected to the outer ends of the connecting columns 4, the side sharpening pieces 7 are connected between the two groups of clamping rings 6 in a sliding manner, when the inner wall of a butterfly valve needs to be polished, the two groups of clamping rings 6 are fixed to the outer ends of the connecting columns 4, then the side sharpening pieces 7 are fixed to the inner parts of the two groups of clamping rings 6, and when the connecting columns 4 rotate, the side sharpening pieces 7 between the two groups of clamping rings 6 rotate simultaneously, so that the inner wall of the butterfly valve is polished;
The inside sliding connection of side mill 7 has screw rod 8, and screw rod 8's one end threaded connection has positioning nut 9, because there is the difference in the inside through-hole radius of butterfly valve of different grade type, twists positioning nut 9 this moment for side mill 7 is not hard up, slides the side mill 7 between two sets of snap rings 6 and makes it laminate with the inner wall of butterfly valve, uses screw rod 8 and positioning nut 9 to fix it again;
The other end of the clamping post 305 in the upper shell 302 is fixedly connected with a nut alignment rod 10, the nut alignment rod 10 is rotationally connected with the upper shell 302 and the fixed plate 301, when one end of the connecting post 4 is fixed on the clamping post 305 in the upper shell 302 by using the limit nut 5, the nut alignment rod 10 is rotated in the process of butting the upper shell 302 with the lower shell 304, so that the connecting post 4 is rotated, and a clamp pin outside the other end of the connecting post 4 is clamped in the clamping post 305 in the lower shell 304;
The top of vertical lathe body 1 is fixedly connected with second servo motor 11, the output fixedly connected with first lead screw 12 of second servo motor 11, first lead screw 12 and the both sides threaded connection of support 2, spout 13 has been seted up to the outer end symmetry of support 2, the inside sliding connection of spout 13 has slide bar 14, the other end rotation of slide bar 14 is connected with clamping jaw 15, threaded connection has second lead screw 16 between two slide bars 14, the outer end of second lead screw 16 is equipped with two sets of reverse screw threads, when adjusting the interval of epitheca 302 and inferior valve 304, second servo motor 11 drives first lead screw 12 rotation, pivoted first lead screw 12 makes support 2 slide at the outer end of vertical lathe body 1, after epitheca 302 and inferior valve 304 carry out the centre gripping to the butterfly valve, the interval of two sets of slide bars 14 is adjusted to the rethread clamping jaw 15, the both ends of butterfly valve are held, stability in the butterfly valve course of working is improved.
And all that is not described in detail in this specification is well known to those skilled in the art.
Before processing the butterfly valve, two groups of grinding discs 306 are respectively clamped in clamping columns 305 at the outer ends of an upper shell 302 and a lower shell 304, the butterfly valve is fixed by using a fixing nut 307, the butterfly valve is placed between the upper shell 302 and the lower shell 304, one end of a connecting column 4 is clamped in the clamping column 305 inside the upper shell 302, and the fixing nut 5 is used for fixing, the height of a support 2 at the outer end of a vertical lathe body 1 is adjusted, so that cambered surfaces at two ends of the butterfly valve are respectively clamped with arc grooves at the outer ends of the upper shell 302 and the lower shell 304, during processing, a first servo motor 308 drives the grinding disc 306 inside the lower shell 304 to rotate while the grinding disc 306 inside the upper shell 302 is driven by the connecting column 4 to simultaneously process sealing surfaces at two sides of the butterfly valve, the processing efficiency of the butterfly valve is improved, and meanwhile, the clamping and fixing mode of the upper shell 302 and the lower shell 304 is adopted to reduce the abrasion of the butterfly valve, when the inner wall of the butterfly valve needs to be polished, two groups of clamping rings 6 are fixed at the outer end of a connecting column 4, then a side sharpening tool 7 is fixed in the two groups of clamping rings 6, the connecting column 4 rotates, meanwhile, the side sharpening tool 7 between the two groups of clamping rings 6 rotates simultaneously, further the inner wall of the butterfly valve is polished, as the radius of through holes in the butterfly valve of different types is different, a positioning nut 9 is screwed at the moment to loosen the side sharpening tool 7, the side sharpening tool 7 between the two groups of clamping rings 6 slides to enable the side sharpening tool 7 to be attached to the inner wall of the butterfly valve, then a screw rod 8 and the positioning nut 9 are used for fixing the side sharpening tool 7, when a limit nut 5 is used for fixing one end of the connecting column 4 in a clamping column 305 in an upper shell 302, in the butt joint process of the upper shell 302 and a lower shell 304, a nut counterpoint rod 10 is rotated to enable the connecting column 4 to rotate, so that a clamping nail at the outer end of the connecting column 4 is clamped in the clamping column 305 in the lower shell 304, when the distance between the upper shell 302 and the lower shell 304 is adjusted, the second servo motor 11 drives the first screw rod 12 to rotate, the rotating first screw rod 12 enables the support 2 to slide at the outer end of the vertical lathe body 1, when the upper shell 302 and the lower shell 304 clamp a butterfly valve, the second screw rod 16 is rotated again to adjust the distance between the two groups of slide bars 14, and then the clamping jaw 15 is used for clamping the two ends of the butterfly valve, so that the stability of the butterfly valve in the processing process is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a vertical lathe of processing eccentric butterfly valve sealed face, includes vertical lathe body (1), its characterized in that: the outer end sliding connection of vertical lathe body (1) has support (2), the top of support (2) is equipped with polishing subassembly (3), polishing subassembly (3) including fixed connection in fixed plate (301) on support (2) top, the bottom fixedly connected with epitheca (302) of fixed plate (301), the bottom fixedly connected with casing (303) of vertical lathe body (1), the top fixedly connected with inferior valve (304) of casing (303), the equal rotation of inner chamber of epitheca (302) and inferior valve (304) is connected with card post (305), the outer end joint of card post (305) has mill (306), the outer end screw thread connection of card post (305) has fixation nut (307).
2. The vertical lathe for machining sealing surfaces of eccentric butterfly valves according to claim 1, wherein: the upper shell (302) and the two sides of the lower shell (304) are respectively provided with an arc-shaped groove, the polishing assembly (3) further comprises a first servo motor (308) fixedly connected to the inside of the shell (303), and the output end of the first servo motor (308) is fixedly connected with the clamping column (305) inside the lower shell (304).
3. The vertical lathe for machining sealing surfaces of eccentric butterfly valves according to claim 1, wherein: the clamping device comprises clamping columns (305), connecting columns (4) are clamped between the clamping columns (305), limiting nuts (5) are connected to the outer ends of the clamping columns (305) in a threaded mode, clamping rings (6) are symmetrically and fixedly connected to the outer ends of the connecting columns (4), and side sharpening pieces (7) are connected between the two groups of clamping rings (6) in a sliding mode.
4. A vertical lathe for machining sealing surfaces of eccentric butterfly valves according to claim 3, characterized in that: the inside sliding connection of side mill knife (7) has screw rod (8), the one end threaded connection of screw rod (8) has positioning nut (9).
5. The vertical lathe for machining sealing surfaces of eccentric butterfly valves according to claim 1, wherein: the other end of the clamping column (305) inside the upper shell (302) is fixedly connected with a nut alignment rod (10), and the nut alignment rod (10) is rotationally connected with the upper shell (302) and the fixing plate (301).
6. The vertical lathe for machining sealing surfaces of eccentric butterfly valves according to claim 1, wherein: the vertical lathe is characterized in that a second servo motor (11) is symmetrically and fixedly connected to the top end of the vertical lathe body (1), a first screw rod (12) is fixedly connected to the output end of the second servo motor (11), the first screw rod (12) is in threaded connection with two sides of the support (2), a sliding groove (13) is symmetrically formed in the outer end of the support (2), a sliding rod (14) is slidably connected to the inside of the sliding groove (13), a clamping jaw (15) is rotatably connected to the other end of the sliding rod (14), a second screw rod (16) is connected to the other end of the sliding rod (14) in a threaded manner, and two groups of reverse threads are formed in the outer end of the second screw rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323071066.3U CN221111141U (en) | 2023-11-14 | 2023-11-14 | Vertical lathe for machining sealing surface of eccentric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323071066.3U CN221111141U (en) | 2023-11-14 | 2023-11-14 | Vertical lathe for machining sealing surface of eccentric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221111141U true CN221111141U (en) | 2024-06-11 |
Family
ID=91368010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323071066.3U Active CN221111141U (en) | 2023-11-14 | 2023-11-14 | Vertical lathe for machining sealing surface of eccentric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221111141U (en) |
-
2023
- 2023-11-14 CN CN202323071066.3U patent/CN221111141U/en active Active
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