CN217551803U - Inclined mould frock with adjustable three eccentric butterfly valves - Google Patents
Inclined mould frock with adjustable three eccentric butterfly valves Download PDFInfo
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- CN217551803U CN217551803U CN202220736484.6U CN202220736484U CN217551803U CN 217551803 U CN217551803 U CN 217551803U CN 202220736484 U CN202220736484 U CN 202220736484U CN 217551803 U CN217551803 U CN 217551803U
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- seat
- fixing base
- eccentric butterfly
- disk seat
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Abstract
The utility model discloses an oblique mould frock with adjustable three eccentric butterfly valves relates to the valve and makes the frock field. The valve seat sealing surface of the traditional three-eccentric butterfly valve is processed by adopting an inclined tire seat to borrow back the angle eccentricity and also needing transition eccentric disc alignment to realize the coincidence of the center of the conical sealing surface and the rotation center of a machine tool spindle. The utility model discloses an oblique child seat, fixing base, direction setting element, spacing subassembly, the fixing base passes through the quick location of direction setting element and spacing subassembly to be installed on oblique child seat, and the disk seat of treating processing passes through quick accurate the installing on the fixing base of disk seat locating pin, and the fixed direct disk seat clamping ring that adopts three eccentric butterfly valves of disk seat, the location clamping cylinder of the quick installation usefulness in bottom surface of oblique child seat. The positioning installation of the tool and the quick and accurate replacement of the fixing seat can be conveniently and quickly realized, the alignment is not needed, the tool cost is lower, and the processing preparation time is shorter.
Description
Technical Field
The utility model relates to a frock field is made to the valve, especially relates to an inclined mould frock with adjustable triple offset butterfly valve.
Background
Because the conical sealing surface of the three-eccentric butterfly valve is eccentric with the valve channel at an angle, in order to enable the machining to be more convenient, the angle is generally aligned by a tool, the conical sealing surface is converted into an equal inclination angle relative to a horizontal plane, and then a special reverse inclination cutter is adopted to carry out simple two-axis machining.
When in processing, in order to ensure that the center of a conical sealing surface coincides with the rotation center of a machine tool spindle, an inclined tire seat borrowing angle eccentricity is adopted, the center of the conical sealing surface is parallel to the rotation center of the machine tool spindle, a common inclined die tool needs to be provided with a transition eccentric disc besides a necessary inclined tire seat and a part fixing seat, so that the coincidence of the center of the conical sealing surface and the rotation center of the machine tool spindle can be really realized, parts such as butterfly valve seats, sealing rings and the like with different calibers and pressures are provided with conical inclined sealing surfaces, corresponding transition eccentric discs need to be arranged one to one, the parts are fixed on the fixing seat, the fixing seat is connected with the transition eccentric disc arranged on the inclined tire seat, so that the coincidence of the center of the sealing surface and the rotation center of the machine tool can be realized, the transition eccentric discs are in one-to-one correspondence, the transition eccentric discs of the whole series of butterfly valves with different specifications need to be arranged, the processing and manufacturing cost of the tool is high, the processing and the time of the parts with different specifications needs to be disassembled and replaced, the assembly, the adjustment and disassembly and the adjustment time are long, and the processing efficiency of the parts is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model and the technical task who provides are perfect and improve prior art scheme, provide an inclined mould frock with adjustable three eccentric butterfly valves to reduce the frock cost, shorten processing preparation time for the purpose. Therefore, the utility model adopts the following technical scheme.
The utility model provides an inclined mode frock with adjustable three eccentric butterfly valves, includes oblique child seat, fixing base, direction setting element, spacing subassembly, fixing base detachably connect on the top inclined plane of oblique child seat, direction setting element detachably connect be fixed in oblique child seat on, the direction constant head tank of terminal surface matches under direction setting element and the fixing base, the lower extreme side of spacing subassembly side direction and fixing base paste mutually, spacing subassembly is connected to be fixed in oblique child seat on, the fixing base include a plurality of different specifications that match with the disk seat of the three eccentric butterfly valves of equidimension not, the specification size and the fixing base of spacing subassembly match, after the disk seat of the three eccentric butterfly valve of pending processing is fixed in the top of fixing base, the angle of the sealed face of disk seat is corrected into the constant angle conical surface according to the vertical direction, disk seat and fixing base between be equipped with the disk seat locating pin with the accurate positioning installation, the bottom surface of oblique child seat in the middle of be equipped with downward convex location clamping cylinder, the central axis and the coincidence of the sealed face of location clamping cylinder of disk seat. The positioning direct connection of the inclined tire seat and the center of a machine tool workbench can be quickly realized through the positioning clamping cylinder, the positioning direct connection can be used without position correction, the time for tool calibration and adjustment is saved, the guiding positioning is carried out through the guiding positioning piece and the limiting assembly, the positioning direct connection can be effectively adapted to the fixing seats of different specifications through the configuration of the limiting assemblies of different specifications, the processing of the conical sealing surface of the valve seat of the three-eccentric butterfly valve of different specifications is further realized, the traditional alignment process of adopting transition eccentric discs of different specifications is omitted, the complexity of adjustment is reduced, the workpiece is fast to assemble and disassemble, the positioning is convenient and fast, the tool cost is lower, the processing preparation time is shorter, the central axis of the sealing surface of the valve seat coincides with the central axis of the positioning clamping cylinder, and the precise processing of the sealing surface can be conveniently and effectively realized through two-axis feed.
As a preferable technical means: the guiding and positioning piece comprises a plurality of rectangular flat keys, the top inclined plane of the inclined tire seat is provided with a flat key long groove, the flat key long groove is arranged according to the inclination direction of the inclined tire seat and divides the top inclined plane of the inclined tire seat into a left part and a right part which are symmetrical, the lower part of the flat key is matched with the flat key long groove, the upper part of the flat key is matched with the guiding and positioning groove on the bottom surface of the fixed seat, and the flat key is fastened in the flat key long groove through bolts. The guide positioning installation of the fixing seat can be quickly realized through the matching of the flat keys, and the fixing seat can be conveniently matched and positioned with fixing seats of various specifications and sizes.
As a preferable technical means: the lower extreme periphery of fixing base be equipped with bolt fastening ring seat, the fixing base fasten with oblique child seat through a plurality of bolts that encircle the equipartition. The connection and fastening between the fixed seat and the inclined tire seat can be firmly realized through the bolt.
As a preferable technical means: the inclined tire seat is characterized in that bolt connecting holes are radially arranged on the inclined plane at the top of the inclined tire seat in a surrounding mode, are arranged at equal intervals in the radial direction and are circumferentially arranged in a surrounding mode at equal angles. The fixing seats with different specifications and sizes can be conveniently connected and fixed.
As a preferable technical means: the limiting assembly is arranged at the lower end of the flat key elongated slot and comprises a limiting block and a locking block, the lower parts of the limiting block and the locking block are matched with the flat key elongated slot, the upper side of the upper part of the limiting block is attached to the side surface of the bolt fixing ring seat, the locking block and the limiting block are laterally interlocked and pressed through a concave-convex structure, and the locking block is fastened on the top inclined surface of the inclined tire seat through a bolt. When the fixing seat is installed, the fixing seat is firstly installed through the guide positioning of the flat key, then the inclined surface of the inclined tire seat is downwards moved to be attached to the limiting block, and the fixing seat can be conveniently and quickly installed in a positioning mode.
As a preferable technical means: the limiting block comprises a plurality of length specifications matched with different specifications of the fixing seat. The limiting assemblies with different specifications can be conveniently realized only by matching the locking block with the limiting blocks with different specifications, lengths and sizes, and the limiting adjusting block is simple and convenient to install; when the butterfly valve parts of different specifications are processed, the switching of the parts of different specifications can be realized only by replacing the limiting adjusting block, the efficiency is high, the speed is high, and the limitation on the fixing seats of different specifications can be effectively realized.
As a preferable technical means: the top of the fixed seat is provided with an annular step matched with the valve seat, the valve seat is arranged on the annular step, and the valve seat pressing ring is arranged on the valve seat and used for fastening the valve seat. The valve seat pressure ring on the independent valve seat of the three-eccentric butterfly valve can be directly used, and the tooling cost is reduced.
As a preferable technical means: the periphery lower extreme of disk seat clamping ring be equipped with the step outer fringe, the top inner peripheral surface of fixing base be equipped with the annular, the disk seat clamping ring compresses tightly the disk seat, the step outer fringe and the annular of disk seat clamping ring match, the disk seat clamping ring include a plurality of ring segments, be equipped with the clearance that is used for easy to assemble between the adjacent ring segment, and through the fastening of tacking screw connection between the adjacent ring segment. Effectively realize the location installation and the fastening of disk seat clamping ring.
As a preferable technical means: and the valve seat pressing ring is uniformly provided with compression screws in a surrounding manner, and the compression screws are screwed in from the upper end surface of the valve seat pressing ring to compress the valve seat. The pressing of the valve seat can be better realized.
As a preferable technical means: the inclined tire seat is of a hollow structure and is formed by connecting 6 steel plates. The hollow structure formed by connecting the steel plates can effectively reduce the material cost.
Has the advantages that: the positioning and direct connection of the inclined tire seat and the center of a machine tool workbench can be quickly realized through the positioning and clamping cylinder, the positioning and direct connection can be used without position correction, the time for tool calibration and adjustment is saved, the guiding and positioning installation is carried out through the guiding positioning piece and the limiting assembly, the rapid guiding and positioning installation of fixing seats of different specifications can be effectively adapted through the configuration of the limiting assemblies of different specifications, further, the processing of conical sealing surfaces of valve seats of three-eccentric butterfly valves of different specifications is realized, the traditional alignment process of transition eccentric discs of different specifications is eliminated, the complexity of adjustment is reduced, the workpieces are fast to assemble and disassemble, the positioning and fixing are convenient, the processing preparation time is shorter, the central axis of the sealing surface of the valve seat is superposed with the central axis of the positioning and clamping cylinder, the precise processing of the sealing surface can be conveniently and effectively realized through two-axis feed, the overall structure is simple, the universality is high, the tool cost is effectively reduced, the processing preparation time is shortened, the production efficiency is improved, in addition, the valve seats of the three-eccentric butterfly valves can be directly adopted, the clamping rings, the fastening screws and the pressing rings and the parts can be prevented from being repeatedly processed, and the cost can be better reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 isbase:Sub>A schematic sectional view ofbase:Sub>A-base:Sub>A in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3 according to the present invention.
In the figure: 1. an inclined tire seat; 2. a fixed seat; 3. a valve seat; 4. a valve seat compression ring; 5. a flat bond; 6. a limiting block; 7. a locking block; 8. a compression screw; 9. screwing the screw; 10. a valve seat positioning pin; 101. positioning and clamping the cylinder; 102. a flat key long groove; 103. connecting holes of bolts; 201. a bolt fixing ring seat; 202. a guide positioning groove; 301. a sealing surface; 401. the step outer edge.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, an adjustable inclined die fixture for a three-eccentric butterfly valve comprises an inclined tire seat 1, a fixed seat 2, a guiding positioning part and a limiting component, wherein the fixed seat 2 is detachably connected to an inclined surface at the top of the inclined tire seat 1, the guiding positioning part is detachably connected and fixed to the inclined tire seat 1, the guiding positioning part is matched with a guiding positioning groove 202 on the lower end face of the fixed seat 2, the side of the limiting component is attached to the side face of the lower end of the fixed seat 2, the limiting component is connected and fixed to the inclined tire seat 1, the fixed seat 2 comprises a plurality of different specifications matched with valve seats 3 of three-eccentric butterfly valves with different sizes, the specifications and the sizes of the limiting component are matched with the fixed seat 2, after the valve seats 3 of the three-eccentric butterfly valve to be processed are fixed at the top of the fixed seat 2, the angle of a sealing surface 301 of the valve seat 3 is corrected into an equiangular conical surface in the vertical direction, a valve seat positioning pin 10 is arranged between the valve seat 3 and the fixed seat 2 for accurate positioning installation, a positioning cylinder 101 protruding downwards is arranged in the middle of the bottom surface of the inclined tire seat 1, and the central axis of the sealing surface 301 of the valve seat 3 coincides with the positioning cylinder 101.
In order to realize the guiding and positioning matching with the fixed seats 2 with different specifications, the guiding and positioning piece comprises 3 rectangular flat keys 5, the top inclined plane of the inclined tire seat 1 is provided with a flat key long groove 102, the flat key long groove 102 is arranged according to the inclination direction of the inclined tire seat 1 and divides the top inclined plane of the inclined tire seat 1 into a left part and a right part which are symmetrical, the lower parts of the flat keys 5 are matched with the flat key long groove 102, the upper parts of the flat keys 5 are matched with the guiding and positioning grooves 202 on the bottom surface of the fixed seat 2, and the flat keys 5 are fastened in the flat key long grooves 102 through bolts. The guide positioning installation of the fixing seat 2 can be quickly realized by matching the flat keys 5, and the fixing seat 2 with different specifications and sizes can be conveniently matched and positioned.
In order to realize the fastening of being connected between fixing base 2 and the oblique child seat 1, the lower extreme periphery of fixing base 2 is equipped with bolt fastening ring seat 201, and fixing base 2 is fastened with oblique child seat 1 through 4 bolts that encircle the equipartition. The fixed seat 2 and the inclined tire seat 1 can be firmly connected and fastened through the bolt.
In order to realize the connection and fixation of the fixed seats 2 with different specifications, the bolt connecting holes 103 are radially arranged on the top inclined plane of the inclined tire seat 1 in a surrounding manner, the bolt connecting holes 103 are arranged in an equidistant manner in the radial direction, and are circumferentially arranged in a surrounding manner at equal angles. The fixing seats 2 with different specifications and sizes can be conveniently connected and fixed.
In order to realize the limiting and locking of the fixed seat 2, the limiting assembly is arranged at the lower end of the flat key long groove 102 and comprises a limiting block 6 and a locking block 7, the lower parts of the limiting block 6 and the locking block 7 are matched with the flat key long groove 102, the upper side of the upper part of the limiting block 6 is attached to the side surface of the bolt fixing ring seat 201, the locking block 7 and the limiting block 6 are laterally interlocked and pressed tightly through a concave-convex structure, and the locking block 7 is fastened on the top inclined surface of the inclined tire seat 1 through a bolt. When the fixing base 2 is installed, the fixing base 2 is firstly installed through the guide positioning of the flat key 5, then the inclined surface of the inclined tire seat 1 is downwards moved to be attached to the limiting block 6, and the fixing base 2 can be conveniently and quickly installed in a positioning mode.
In order to limit the fixing seats 2 of different specifications, the limiting block 6 comprises multiple length specifications matched with the specifications of the different fixing seats 2. The limiting assemblies of different specifications can be conveniently realized only by matching the locking block 7 with the limiting blocks 6 of different specifications, the limiting adjusting blocks are simple and convenient to install, the switching of parts of different specifications can be realized only by replacing the limiting adjusting blocks when the butterfly valve parts of different specifications are processed, the efficiency is high, and the limitation on the fixing seats 2 of different specifications can be effectively realized.
In order to reduce the tooling cost, the top of the fixed seat 2 is provided with an annular step matched with the valve seat 3, the valve seat 3 is arranged on the annular step, and the valve seat pressing ring 4 is arranged on the valve seat 3 and used for fastening the valve seat 3. The valve seat pressure ring 4 on the independent valve seat 3 of the three-eccentric butterfly valve can be directly used, and the tool cost is reduced.
In order to realize the positioning installation and the fastening of the valve seat pressing ring 4, the lower end of the periphery of the valve seat pressing ring 4 is provided with a step outer edge 401, the inner peripheral surface of the top of the fixed seat 2 is provided with a ring groove, the valve seat pressing ring 4 compresses the valve seat 3, the step outer edge 401 of the valve seat pressing ring 4 is matched with the ring groove, the valve seat pressing ring 4 comprises 3 ring segments, a gap which is used for facilitating installation is arranged between the adjacent ring segments, and the adjacent ring segments are connected and fastened through a set screw 9. Effectively realize the location installation and the fastening of disk seat clamping ring 4.
In order to better compress the valve seat 3, compression screws 8 are uniformly distributed on the valve seat pressing ring 4 in a surrounding manner, and the compression screws 8 are screwed into the valve seat 3 from the upper end surface of the valve seat pressing ring 4. The pressing of the valve seat 3 can be achieved better.
In order to reduce the material cost, the inclined tire seat 1 is of a hollow structure and is formed by connecting 6 steel plates. The hollow structure formed by connecting the steel plates can effectively reduce the material cost.
Can realize the location of oblique base 1 and lathe workstation center directly to ally oneself with fast through location clamping cylinder 101, need not to carry out position correction and just can use, the time of frock school accent has been saved, carry out the location installation of leading through parallel key 5 and stopper 6, and through the stopper 6 of configuration different specifications, can effectively adapt to the fixing base 2 of different specifications, and then realize the processing of the sealed face 301 of toper of disk seat 3 of the three eccentric butterfly valve of different specifications, the traditional transition eccentric disc that need adopt different specifications has been removed from, the complexity of adjustment has been reduced, the work piece loading and unloading is swift, it is fixed convenient to fix a position, the frock cost is lower, the processing preparation time is shorter, the central axis of the sealed face 301 of disk seat 3 coincides with the central axis of location clamping cylinder 101, can conveniently realize the precision finishing of sealed face 301 effectively through two-axis feed.
This example frock is independent with the novel triple offset butterfly valve of valve body structure to disk seat 3, when adding man-hour to disk seat 3, can directly adopt triple offset butterfly valve's disk seat clamping ring 4, set screw 9 and housing screw 8, avoids the reprocessed part, can reduce cost better.
The above adjustable inclined die assembly with three eccentric butterfly valves shown in fig. 1-4 is a specific embodiment of the present invention, and it has embodied the substantial features and progress of the present invention, and can be modified in the aspects of shape, structure, etc. according to the actual use requirement, all within the protection scope of the present solution.
Claims (10)
1. The utility model provides an inclined mould frock with adjustable three eccentric butterfly valves which characterized in that: including oblique child seat (1), fixing base (2), direction setting element, spacing subassembly, fixing base (2) detachably connect on the top inclined plane of oblique child seat (1), direction setting element detachably connect and be fixed in oblique child seat (1) on, the direction setting element matches with direction constant head tank (202) of fixing base (2) lower terminal surface, spacing subassembly side paste with the lower extreme side of fixing base (2), spacing subassembly is connected and is fixed in oblique child seat (1) on, fixing base (2) include a plurality of different specifications that match with disk seat (3) of the three eccentric butterfly valves of equidimension not, the specification size and the fixing base (2) of spacing subassembly match, after disk seat (3) of the three eccentric butterfly valves of treating processing are fixed in the top of fixing base (2), the angle of the sealed face (301) of disk seat (3) is corrected to the isoangle according to the vertical direction, disk seat (3) and fixing base (2) between be equipped with locating pin (10) and install with the accurate positioning, the centre of oblique child seat (1) in the centre of bottom surface be equipped with the convex location downwards (101), the central axis of cylindrical clamping (101) and the central axis coincidence of cylinder (3) clamping.
2. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 1, wherein: the guiding and positioning piece comprises a plurality of rectangular flat keys (5), a flat key long groove (102) is formed in the top inclined surface of the inclined tire seat (1), the flat key long groove (102) is arranged according to the inclination direction of the inclined tire seat (1) and divides the top inclined surface of the inclined tire seat (1) into a left part and a right part which are symmetrical, the lower part of each flat key (5) is matched with the flat key long groove (102), the upper part of each flat key (5) is matched with a guiding and positioning groove (202) in the bottom surface of the fixed seat (2), and the flat keys (5) are fastened in the flat key long grooves (102) through bolts.
3. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 2, characterized in that: the lower extreme periphery of fixing base (2) be equipped with bolt fastening ring seat (201), fixing base (2) be connected the fastening through a plurality of bolts that encircle the equipartition and oblique child seat (1).
4. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 3, wherein: the inclined tire seat is characterized in that bolt connecting holes (103) are radially arranged on the inclined plane of the top of the inclined tire seat (1) in a surrounding mode, the bolt connecting holes (103) are arranged in the radial direction at equal intervals, and the bolt connecting holes are circumferentially arranged in a surrounding mode at equal angles.
5. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 4, wherein: the limiting assembly is arranged at the lower end of the flat key long groove (102) and comprises a limiting block (6) and a locking block (7), the lower portions of the limiting block (6) and the locking block (7) are matched with the flat key long groove (102), the upper side of the upper portion of the limiting block (6) is attached to the side face of the bolt fixing ring seat (201), the locking block (7) and the limiting block (6) are laterally interlocked and compressed through a concave-convex structure, and the locking block (7) is fastened on the top inclined face of the inclined tire seat (1) through a bolt.
6. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 5, wherein: the limiting block (6) comprises a plurality of length specifications matched with different specifications of the fixing seat (2).
7. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 6, wherein: the top of fixing base (2) be equipped with the annular step that matches with disk seat (3), disk seat (3) are located on the annular step, set up disk seat clamping ring (4) above disk seat (3) and be used for fastening disk seat (3).
8. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 7, wherein: the periphery lower extreme of disk seat clamping ring (4) be equipped with step outer fringe (401), the top inner peripheral surface of fixing base (2) be equipped with the annular, disk seat clamping ring (4) compress tightly disk seat (3), step outer fringe (401) of disk seat clamping ring (4) match with the annular, disk seat clamping ring (4) include a plurality of ring segments, be equipped with the clearance that is used for easy to assemble between the adjacent ring segment, and connect the fastening through tacking screw (9) between the adjacent ring segment.
9. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 8, characterized in that: and the valve seat pressing ring (4) is uniformly provided with compression screws (8) in a surrounding manner, and the compression screws (8) are screwed into the rear compression valve seat (3) from the upper end surface of the valve seat pressing ring (4).
10. The adjustable inclined die tool for the triple eccentric butterfly valve according to claim 9, wherein: the inclined tire seat (1) is of a hollow structure and is formed by connecting 6 steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736484.6U CN217551803U (en) | 2022-03-30 | 2022-03-30 | Inclined mould frock with adjustable three eccentric butterfly valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736484.6U CN217551803U (en) | 2022-03-30 | 2022-03-30 | Inclined mould frock with adjustable three eccentric butterfly valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217551803U true CN217551803U (en) | 2022-10-11 |
Family
ID=83471183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220736484.6U Active CN217551803U (en) | 2022-03-30 | 2022-03-30 | Inclined mould frock with adjustable three eccentric butterfly valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217551803U (en) |
-
2022
- 2022-03-30 CN CN202220736484.6U patent/CN217551803U/en active Active
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Address after: 311107 No.101, QIHANG Road, Renhe street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Dongchen Intelligent Technology Co.,Ltd. Address before: 311107 No.101, QIHANG Road, Renhe street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Dongchen Valve Technology Co.,Ltd. |