CN115870779B - A flexible tooling for butterfly valve body - Google Patents
A flexible tooling for butterfly valve bodyInfo
- Publication number
- CN115870779B CN115870779B CN202211725829.9A CN202211725829A CN115870779B CN 115870779 B CN115870779 B CN 115870779B CN 202211725829 A CN202211725829 A CN 202211725829A CN 115870779 B CN115870779 B CN 115870779B
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- hole
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Abstract
本发明公开了一种蝶阀阀体柔性工装，包括斜模、圆型基础板、连接板，圆型基础板上等间距开设有相互垂直的多条T型滑槽，圆型基础板上还设置有角向定位组件和压紧组件，且圆型基础板的圆心位置开设有连接通孔，连接板的中心位置开设有阶梯型通孔，阶梯型通孔内连接有阶梯定位轴，阶梯定位轴的底部穿过阶梯型通孔插接到连接通孔中，连接板上通过阶梯定位轴连接有定心卡盘，定心卡盘可拆卸连接有三组特定卡爪，定心卡盘外侧套接有支撑环；斜模、圆型基础板、连接板、角向定位组件和压紧组件的设计，可通过更换较少的零件，满于多种尺寸型号的蝶阀阀体加工，产品质量稳定、换装时间短、适用范围广、节约生产成本。
The present invention discloses a flexible tooling for a butterfly valve body, comprising an oblique die, a circular base plate, and a connecting plate. A plurality of mutually perpendicular T-shaped grooves are provided on the circular base plate at equal intervals. An angular positioning assembly and a clamping assembly are also provided on the circular base plate. A connecting through hole is provided at the center position of the circular base plate, and a stepped through hole is provided at the center position of the connecting plate. A stepped positioning shaft is connected to the stepped through hole, and the bottom of the stepped positioning shaft passes through the stepped through hole and is inserted into the connecting through hole. A centering chuck is connected to the connecting plate through the stepped positioning shaft. The centering chuck is detachably connected with three groups of specific claws, and a support ring is sleeved on the outer side of the centering chuck. The design of the oblique die, the circular base plate, the connecting plate, the angular positioning assembly and the clamping assembly can meet the processing of butterfly valve bodies of various sizes and models by replacing fewer parts. The product quality is stable, the replacement time is short, the application range is wide, and the production cost is saved.
Description
Technical Field
The invention belongs to the technical field of butterfly valve body processing equipment, and relates to a flexible tool for a butterfly valve body.
Background
The field of mechanical processing in China is developing at a high speed, the mechanical processing market is wide, and the valve industry plays a very important role as an important link of equipment manufacturing industry in national economic development. The butterfly valve field has a plurality of workpieces, and tens or even hundreds of workpieces are required to be manufactured in valve body manufacturing companies.
The machine tool for machining the center hole of the butterfly valve body comprises a base, a rotating disc, a base plate, a positioning device, a sleeve unloader, a pressing plate and a bearing, wherein the base is fixed on a tool rest of a machining machine tool, the bearing is fixed on the base, a bearing pad is arranged between the bearing and the base, the rotating disc is fixed on the base through a T-shaped groove bolt, the base plate is fixed with the rotating disc through a hexagonal bolt, the pressing plate is connected with the rotating disc through a locking bolt, the positioning plate is connected with a through hole of the base plate in an inscription mode, and the positioning plate is fixed with the base plate through a hexagonal bolt. The machining tool for the butterfly valve body meets the requirements of machining such as size and tolerance, ensures the process requirement of coaxiality of the valve body hole and improves the machining requirement of the valve body hole. The technical scheme is suitable for small-batch production modes, when butterfly valve bodies with different sizes and models are required to be produced, tools are required to be replaced frequently, adjustment time is required after the tools are replaced, the stability of production quality is affected, and compatibility is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a flexible tool for a butterfly valve body, which has the advantages of compact structure, convenient disassembly, installation and combination, capability of replacing fewer parts, suitability for processing butterfly valve bodies with various sizes, stable product quality, short tool changing time, wide application range and production cost saving.
In order to solve the problems, the invention adopts the following technical scheme:
The utility model provides a flexible frock of butterfly valve body, includes inclined die, circular foundation plate, connecting plate, the inclined die with the connecting plate is concentric to be dismantled and is connected to on the circular foundation plate, equidistant many T type spouts of mutually perpendicular have been seted up on the circular foundation plate, have seted up a plurality of first screw holes on the circular foundation plate, still be provided with angular positioning subassembly and hold down the subassembly on the circular foundation plate, and the centre of a circle position of circular foundation plate has been seted up connecting hole, the notch cuttype through-hole has been seted up to the central point of connecting plate, has seted up cross keyway and a plurality of second screw holes on the connecting plate, notch cuttype through-hole internal connection has notch cuttype locating shaft, the bottom of notch cuttype locating shaft is passed in the notch cuttype through-hole grafting to connecting hole, is connected with centering chuck through notch cuttype locating shaft on the connecting plate, centering chuck can dismantle and be connected with three groups specific jack catch, and the centering chuck outside has cup jointed the supporting ring, and supporting ring bolted connection is on the connecting plate, holds down subassembly, specific jack catch, supporting ring cooperation setting.
Preferably, the angular positioning assembly comprises an extension plate, a support block, a support tube and a gasket, wherein the extension plate is connected to the round foundation plate through bolts, the support block is connected to the extension plate through T-shaped bolts, T-shaped key grooves are formed in the side walls of the support block along the height direction of the support block, the support tube is connected to the T-shaped key grooves through fastening caps, and the gasket is inserted onto the support tube.
Preferably, the compressing assembly comprises a compressing plate, a stud, a connecting block and a T-shaped screw rod, wherein the connecting block is connected onto the round foundation plate through bolts, the bottoms of the stud are connected to the top of the connecting block through threads, the tops of the stud are connected to one end of the compressing plate through threads, a rectangular through groove is formed in the compressing plate, the T-shaped end of the T-shaped screw rod is slidably connected into the T-shaped chute, and a nut is connected to the top end of the T-shaped screw rod through the threads of the rectangular through groove.
Preferably, a mounting hole is formed in the center of the upper end face of the inclined die, a cross positioning shaft is inserted into the mounting hole, the bottom of the cross positioning shaft is connected with the mounting hole through bolts, and the top of the cross positioning shaft is inserted into the bottom of the connecting through hole.
Further, the inner wall of the connecting through hole is respectively provided with a saw tooth limit groove, and the bottom of the step positioning shaft and the top of the cross positioning shaft are respectively inserted into the saw tooth limit grooves of the connecting through hole.
Further, the inclined die is connected with the round foundation plate through bolts.
Further, a fan-shaped positioning groove, a central positioning groove and a fixing through hole are formed in the lower end face of the inclined die.
Preferably, one group of the T-shaped sliding grooves along the diameter direction of the round base plate and the inclined direction of the inclined die are positioned in the same vertical plane.
Compared with the prior art, the invention has the advantages that:
According to the invention, through the design of the inclined die, the circular base plate, the connecting plate, the angular positioning assembly and the compacting assembly, each part of the whole fixture is provided with various sizes and types, the whole fixture can be selectively assembled according to the sizes of butterfly valve bodies to be processed, the whole fixture is compact in structure and convenient to detach, install and combine, fewer parts can be replaced, the butterfly valve bodies with various sizes and types are processed, the cost caused by replacing production and processing equipment is greatly reduced, the product quality is stable, the replacement and installation time is short, the application range is wide, and the production cost is saved.
Drawings
FIG. 1 is a schematic diagram of a flexible tooling for a butterfly valve body of the present invention;
FIG. 2 is a top plan view of the structure of the present invention;
FIG. 3 is a front elevational view of the structure of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure A-A in FIG. 3.
The reference numerals in the figures illustrate:
1. The device comprises a diagonal die, a 2, a round base plate, a 3, a connecting plate, a 201, a T-shaped chute, a 202, a first threaded hole, a 4, an angular positioning component, a 5, a pressing component, a 203, a connecting through hole, a 301, a stepped through hole, a 302, a cross-shaped key slot, a 303, a second threaded hole, a 6, a stepped positioning shaft, a 7, a centering chuck, an 8, a specific claw, a 9, a supporting ring, a 401, an extension plate, a 402, a supporting block, a 403, a supporting tube, a 404, a gasket, a 405, a T-shaped key slot, a 501, a pressing plate, a 502, a stud, a 503, a connecting block, a 504, a T-shaped screw, a 505, a rectangular through slot, a 801, a vertical lathe claw, a 802, a lathe claw, a 701, a mounting slot, a 702, a driving seat, a 101, a mounting hole, a 102, a cross-shaped positioning shaft, a 103, a fan-shaped positioning slot, a 104, a center positioning slot, a 105 and a fixed through hole.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
Examples
Referring to fig. 1 to 4, a flexible tooling for a butterfly valve body comprises a bevel die 1, a round base plate 2 and a connecting plate 3, wherein the bevel die 1 and the connecting plate 3 are concentrically and detachably connected to the round base plate 2, a plurality of T-shaped sliding grooves 201 which are mutually perpendicular are formed in the round base plate 2 at equal intervals, a plurality of first threaded holes 202 are formed in the round base plate 2, an angular positioning component 4 and a compressing component 5 are further arranged on the round base plate 2, a connecting through hole 203 is formed in the center position of the round base plate 2, a stepped through hole 301 is formed in the center position of the connecting plate 3, a cross-shaped key slot 302 and a plurality of second threaded holes 303 are formed in the connecting plate 3, a stepped positioning shaft 6 is connected in the stepped through hole 301, the bottom of the stepped positioning shaft 6 penetrates through the stepped through hole 301 and is inserted into the connecting through hole 203, a centering chuck 7 is connected to the connecting plate 3 through the stepped positioning shaft 6, three groups of specific claws 8 are detachably connected to the centering chuck 7, a supporting ring 9 is sleeved on the outer side of the circular base plate 2, the supporting ring 9 is connected to the connecting plate 3 through bolts, the angular positioning component 4, the specific claws 8 and the supporting ring 9 are matched with the supporting ring 9.
In this embodiment, the angular positioning assembly 4 includes an elongated plate 401, a support block 402, a support tube 403 and a spacer 404, the elongated plate 401 is connected to the circular foundation plate 2 by bolts, the support block 402 is connected to the elongated plate 401 by T-bolts, a T-shaped key slot 405 is formed in a side wall of the support block 402 along a height direction thereof, the support tube 403 is connected to the T-shaped key slot 405 by a fastening cap, and the spacer 404 is inserted into the support tube 403.
In this embodiment, the compression assembly 5 includes a compression plate 501, a stud 502, a connection block 503, and a T-shaped screw 504, where the connection block 503 is bolted to the round foundation plate 2, the bottom of the stud 502 is screwed to the top of the connection block 503, the top of the stud 502 is screwed to one end of the compression plate 501, the compression plate 501 is provided with a rectangular through slot 505, the T-shaped end of the T-shaped screw 504 is slidably connected in the T-shaped chute 201, and the top of the T-shaped screw 504 passes through the rectangular through slot 505 and is screwed with a nut.
In this embodiment, the specific claw 8 includes a vertical lathe claw 801 and a plurality of groups of lathe drilling claws 802, a plurality of mounting grooves 701 are formed in the centering chuck 7 along the radial direction thereof at equal angles, a driving seat 702 is connected in the mounting groove 701 by bolts, and the specific claw 8 is connected on the driving seat 702 by bolts.
In this embodiment, a mounting hole 101 is formed in the center of the upper end surface of the inclined die 1, a cross positioning shaft 102 is inserted into the mounting hole 101, the bottom of the cross positioning shaft 102 is connected to the mounting hole 101 by a bolt, and the top of the cross positioning shaft 102 is inserted into the bottom of the connecting through hole 203.
In this embodiment, the inner walls of the connecting through holes 203 are respectively provided with saw tooth limiting grooves 204, and the bottom of the stepped positioning shaft 6 and the top of the cross positioning shaft 102 are respectively inserted into the saw tooth limiting grooves 204 of the connecting through holes 203.
In the present embodiment, the diagonal die 1 is connected with the circular base plate 2 by bolts.
In the present embodiment, a fan-shaped positioning groove 103, a center positioning groove 104, and a fixing through hole 105 are provided on the lower end surface of the inclined die 1.
In this embodiment, one group of T-shaped sliding grooves 201 along the diameter direction of the circular base plate 2 is located in the same vertical plane as the inclined direction of the inclined die 1.
The working process of the invention is as follows:
The operator selects a proper supporting ring 9 according to the size of a part to be processed, firstly inserts the bottom of a cross positioning shaft 102 into a mounting hole 101, so as to mount the cross positioning shaft 102 on a bevel die 1, inserts the top of the cross positioning shaft 102 into the bottom of a connecting through hole 203 of a round base plate 2, then connects the bevel die 1 and the round base plate 2 through bolts, keeps a group of T-shaped sliding grooves 201 along the diameter direction of the round base plate 2 and the inclined direction of the bevel die 1 in the same vertical plane, then passes the bottom of a step positioning shaft 6 through a step through hole 301 of a connecting plate 3, is fixed through bolts, then connects the combination of the step positioning shaft 6 and the connecting plate 3 onto the round base plate 2, inserts the bottom of the step positioning shaft 6 into the connecting through hole 203 through the step 301, then inserts a centering chuck 7 into the top of the step positioning shaft 6, and ensuring that the direction of one group of the mounting grooves 701 is consistent with the inclination direction of the inclined die 1, then mounting the driving seat 702 in the mounting groove 701, selecting a vertical lathe claw 801 and a lathe claw 802 for combined use according to processing requirements, sleeving the supporting ring 9 on the outer side of the centering chuck 7, bolting the supporting ring on the connecting plate 3, bolting the extension plate 401 of the angular positioning assembly 4 on the round foundation plate 2, mounting the supporting block 402 on the extension plate 401, bolting the supporting tube 403 on the T-shaped key groove 405 through a fastening cap, selecting a proper gasket 404, plugging the gasket 404 on the supporting tube 403, bolting the connecting block 503 of the pressing assembly 5 on the round foundation plate 2, screwing the bottom of the stud 502 on the top of the connecting block 503, screwing the top of the stud 502 on one end of the pressing plate 501, the T-shaped screw rod 504 is connected into the T-shaped chute 201 in a sliding way, the top end of the T-shaped screw rod 504 passes through a rectangular through groove 505 on the support tube 403 and is connected by a screw cap, then the inclined die 1 is fixed on a processing table, then the bottom of a part to be processed is attached to the support ring 9, three groups of specific clamping jaws 8 are controlled to clamp the inside of the part, then the T-shaped screw rod 504 is moved to clamp the support tube 501 on the upper end surface of the part, finally the position of the support tube 403 is adjusted, a gasket 404 on the support tube 403 is attached to a protruding part on the part, and then the part is processed.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211725829.9A CN115870779B (en) | 2022-12-31 | 2022-12-31 | A flexible tooling for butterfly valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211725829.9A CN115870779B (en) | 2022-12-31 | 2022-12-31 | A flexible tooling for butterfly valve body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115870779A CN115870779A (en) | 2023-03-31 |
| CN115870779B true CN115870779B (en) | 2025-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211725829.9A Active CN115870779B (en) | 2022-12-31 | 2022-12-31 | A flexible tooling for butterfly valve body |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175236A (en) * | 2023-04-28 | 2023-05-30 | 山西电机制造有限公司 | Drilling and positioning tooling and processing method for end cap and flange |
| CN117066564A (en) * | 2023-08-21 | 2023-11-17 | 中国航发哈尔滨东安发动机有限公司 | A fixture for CNC drilling of compressor rotor components |
| CN118023575B (en) * | 2024-04-15 | 2024-06-28 | 上海菱光机器厂 | Steam turbine valve casing processingequipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637749A (en) * | 2018-07-31 | 2018-10-12 | 天津市天机液压机械股份有限公司 | A kind of gear pump valve deck drilling processing tooling |
| CN211305584U (en) * | 2019-12-18 | 2020-08-21 | 郑州阀门厂 | Valve body sealing surface machining die |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002064A (en) * | 2019-12-13 | 2020-04-14 | 青岛理工大学 | Multi-station self-positioning floating clamping and workpiece self-turning intelligent fixture system |
| CN211516743U (en) * | 2019-12-23 | 2020-09-18 | 青岛奥泰博机械有限公司 | Special positioning tool for butterfly valve |
| CN213164182U (en) * | 2020-07-14 | 2021-05-11 | 嘉兴市亚一达特种钢铸造有限公司 | Machining tool for center hole of butterfly valve body |
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2022
- 2022-12-31 CN CN202211725829.9A patent/CN115870779B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637749A (en) * | 2018-07-31 | 2018-10-12 | 天津市天机液压机械股份有限公司 | A kind of gear pump valve deck drilling processing tooling |
| CN211305584U (en) * | 2019-12-18 | 2020-08-21 | 郑州阀门厂 | Valve body sealing surface machining die |
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| Publication number | Publication date |
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| CN115870779A (en) | 2023-03-31 |
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