CN115870779A

CN115870779A - Flexible tool for butterfly valve body

Info

Publication number: CN115870779A
Application number: CN202211725829.9A
Authority: CN
Inventors: 田杰
Original assignee: Baoding Xiangyang Aviation Precision Machinery Co ltd
Current assignee: Baoding Xiangyang Aviation Precision Machinery Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-03-31

Abstract

The invention discloses a flexible tool for a butterfly valve body, which comprises an inclined die, a circular foundation plate and a connecting plate, wherein a plurality of T-shaped chutes which are perpendicular to each other are arranged on the circular foundation plate at equal intervals; the design of oblique mould, circular foundatin plate, connecting plate, angular positioning subassembly and compress tightly the subassembly, the accessible is changed less part, is full of the butterfly valve body processing in multiple size model, and product quality is stable, the repacking time is short, application scope is wide, practice thrift manufacturing cost.

Description

Flexible tool for butterfly valve body

Technical Field

The invention belongs to the technical field of butterfly valve body machining equipment, and relates to a flexible tool for a butterfly valve body.

Background

The field of machining in China is developing at a high speed, and the market of machining is wide; the valve industry plays an important role as an important link of equipment manufacturing industry in national economic development. The variety of workpieces in the field of butterfly valves is various, and dozens or even hundreds of workpieces need to be manufactured and produced at a lot of times in valve body manufacturing companies.

Chinese patent application No.: 202021385994.0, a center hole machining tool for a butterfly valve body, which comprises a base, a rotating disc, a base plate, a positioning device, a sleeve dismounting device, a pressing plate and a bearing; the base is fixed on a tool rest of the processing machine tool; the bearing is fixed on the base, and 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 and the rotating disc are fixed through hexagon bolts, and the pressing plate is connected with the rotating disc through locking bolts; the positioning plate is internally connected with the through hole of the base plate, and the positioning plate and the base plate are fixed through a hexagon bolt. The utility model discloses simple structure, convenient operation, butterfly valve body machining frock have satisfied the size of machine tooling and requirements such as tolerance, guarantee the technology needs in valve body hole axiality, improve the processing requirement in valve body hole. This kind of technical scheme is applicable to the production mode of small batch, when the butterfly valve body of the not unidimensional model of needs production, needs frequently to trade the frock, and trades and need adjust time behind the frock to produce the stable influence of quality, it is compatible relatively poor, the utility model discloses a new solution is proposed to above problem.

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 a compact structure, is convenient to disassemble, assemble and combine, can be fully processed in butterfly valve bodies of various sizes and models by replacing fewer parts, has stable product quality, short tool replacing 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 mould, circular foundatin plate, connecting plate, the inclined mould with the connecting plate can be dismantled with one heart and be connected to on the circular foundatin plate, equidistant many T type spouts of mutually perpendicular of seting up on the circular foundatin plate, has seted up a plurality of first screw holes on the circular foundatin plate, still is provided with angular positioning subassembly and compresses tightly the subassembly on the circular foundatin plate, and the centre of a circle position of circular foundatin plate has seted up connect 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 hole on the connecting plate, and notch cuttype through-hole in-connection has the ladder location axle, and the bottom of ladder location axle passes the notch cuttype through hole and pegs graft in connecting hole, is connected with centering chuck through the ladder location axle on the connecting plate, and centering chuck can dismantle and be connected with three specific jack catchs of group, has cup jointed the support ring in the centering chuck outside, and support ring bolted connection is on the connecting plate, angular positioning subassembly, compresses tightly the specific jack catch of subassembly, support ring cooperation setting.

Preferably, the angular positioning assembly comprises an extension plate, a support block, a support tube and a gasket, the extension plate is connected to the circular foundation plate through bolts, the support block is connected to the extension plate through a T-shaped bolt, a T-shaped key groove is formed in the side wall of the support block along the height direction of the side wall, the support tube is connected to the T-shaped key groove through a fastening cap, and the gasket is inserted into the support tube.

Preferably, the compressing assembly comprises a pressing plate, a stud bolt, a connecting block and a T-shaped screw rod, the connecting block is connected to the circular base plate through bolts, the bottom of the stud bolt is connected to the top of the connecting block through threads, the top of the stud bolt is connected to one end of the pressing plate through threads, a rectangular through groove is formed in the pressing plate, the T-shaped end of the T-shaped screw rod is connected to the T-shaped sliding groove in a sliding mode, and the top of the T-shaped screw rod penetrates through the rectangular through groove and is connected with a nut through threads.

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 to the mounting hole through a bolt, and the top of the cross positioning shaft is inserted into the bottom of the connecting through hole.

Furthermore, sawtooth limit grooves are respectively formed in the inner walls of the connecting through holes, and the bottoms of the stepped positioning shafts and the tops of the cross positioning shafts are respectively inserted into the sawtooth limit grooves of the connecting through holes.

Further, the inclined die is connected with the circular foundation plate through bolts.

Furthermore, the lower end face of the inclined die is provided with a fan-shaped positioning groove, a central positioning groove and a fixing through hole.

Preferably, one set of the T-shaped chutes along the diameter direction of the circular base plate and the inclined direction of the inclined mould are in the same vertical plane.

Compared with the prior art, the invention has the advantages that:

according to the design of the inclined die, the circular foundation plate, the connecting plate, the angular positioning assembly and the pressing assembly, all parts of the whole tool are provided with various sizes and models, and can be selectively assembled according to the size of the butterfly valve body to be machined.

Drawings

FIG. 1 is a schematic diagram illustrating the use of a flexible tool for a butterfly valve body according to the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

fig. 4 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 3.

The reference numbers in the figures illustrate:

1. inclining a mould; 2. a circular base plate; 3. a connecting plate; 201. a T-shaped chute; 202. a first threaded hole; 4. an angular positioning assembly; 5. a compression assembly; 203. a connecting through hole; 301. a stepped through-hole; 302. a cross-shaped key slot; 303. a second threaded hole; 6. a step positioning shaft; 7. a centering chuck; 8. a specific jaw; 9. a support ring; 401. an extension plate; 402. a support block; 403. supporting a pipe; 404. a gasket; 405. a T-shaped key slot; 501. pressing a flat plate; 502. a stud bolt; 503. connecting blocks; 504. a T-shaped screw; 505. a rectangular through groove; 801. a vertical lathe claw; 802. turning a drill claw; 701. mounting grooves; 702. a driving seat; 101. mounting holes; 102. a cross positioning shaft; 103. a fan-shaped positioning groove; 104. a central positioning groove; 105. and fixing the through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example (b):

please refer to fig. 1 to 4, a flexible tool for a butterfly valve body, including a skew die 1, a circular base plate 2, a connecting plate 3, the skew die 1 and the connecting plate 3 are concentrically detachably connected to the circular base plate 2, a plurality of T-shaped chutes 201 perpendicular to each other are equidistantly formed in the circular base plate 2, a plurality of first threaded holes 202 are formed in the circular base plate 2, an angular positioning component 4 and a pressing component 5 are further disposed on the circular base plate 2, a connecting through hole 203 is formed in a circle center position of the circular base plate 2, a stepped through hole 301 is formed in a 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 passes through the stepped through hole 301 to be inserted into the connecting through hole 203, a centering chuck 7 is connected to the connecting plate 3 through the stepped positioning shaft 6, the centering chuck 7 is detachably connected with three groups of specific jaws 8, a support ring 9 is sleeved outside the centering support ring 7, the angular positioning component is connected to the connecting plate 4 through a bolt, the specific jaw 8 of the pressing component 5, and the support ring 9 is cooperatively disposed.

In this embodiment, the angular positioning assembly 4 comprises an extension plate 401, a supporting block 402, a supporting pipe 403 and a gasket 404, the extension plate 401 is connected to the circular base plate 2 through a bolt, the supporting block 402 is connected to the extension plate 401 through a T-shaped bolt, a T-shaped key groove 405 is formed in the side wall of the supporting block 402 along the height direction of the supporting block, the supporting pipe 403 is connected to the T-shaped key groove 405 through a fastening cap, and the gasket 404 is inserted into the supporting pipe 403.

In this embodiment, the pressing assembly 5 includes a pressing plate 501, a stud bolt 502, a connecting block 503, and a T-shaped screw 504, the connecting block 503 is bolted to the circular foundation plate 2, the bottom of the stud bolt 502 is screwed to the top of the connecting block 503, the top of the stud bolt 502 is screwed to one end of the pressing plate 501, a rectangular through groove 505 is formed in the pressing plate 501, the T-shaped end of the T-shaped screw 504 is slidably connected to the T-shaped sliding groove 201, and the top end of the T-shaped screw 504 penetrates through the rectangular through groove 505 and is screwed with a nut.

In this embodiment, the specific jaw 8 includes a vertical jaw 801 and a plurality of sets of turning jaws 802, the centering chuck 7 has a plurality of mounting grooves 701 formed along a radial direction thereof at equal angles, a driving seat 702 is bolted to the mounting grooves 701, and the specific jaw 8 is bolted to the driving seat 702.

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 bolted to the mounting hole 101, 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 this embodiment, the inclined die 1 is connected to the circular base plate 2 by bolts.

In the present embodiment, the lower end surface of the inclined mold 1 is provided with a fan-shaped positioning slot 103, a central positioning slot 104 and a fixing through hole 105.

In the embodiment, a group of T-shaped chutes 201 along the diameter direction of the circular base plate 2 and the inclined direction of the inclined mould 1 are in the same vertical plane.

The working process of the invention is as follows:

an operator selects a proper support 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, thereby mounting the cross positioning shaft 102 on a diagonal mould 1, inserts the top of the cross positioning shaft 102 into the bottom of a connecting through hole 203 of a circular foundation plate 2, then connects the diagonal mould 1 and the circular foundation plate 2 through bolts, keeps a group of T-shaped chutes 201 along the diameter direction of the circular foundation plate 2 and the inclination direction of the diagonal mould 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 and is fixed through bolts, then connects the combination of the step positioning shaft 6 and the connecting plate 3 to the circular foundation plate 2, passes the bottom of the step positioning shaft 6 through the step 301 and is inserted into the connecting through hole 203, then inserts a centering chuck 7 into the top of the step positioning shaft 6, ensuring that the direction of one group of the installation grooves 701 is consistent with the inclination direction of the inclined die 1, then installing a driving seat 702 into the installation grooves 701, selecting a vertical lathe claw 801 and a lathe drill claw 802 to be combined according to the processing requirement for use, then sleeving a supporting ring 9 on the outer side of a centering chuck 7 and connecting the supporting ring on a connecting plate 3 through bolts, connecting an extension plate 401 of an angular positioning assembly 4 to a circular base plate 2 through bolts, then installing a supporting block 402 on the extension plate 401, connecting a supporting pipe 403 to a T-shaped key groove 405 through a fastening cap, selecting a proper gasket 404, inserting the gasket 404 onto the supporting pipe 403, then connecting a connecting block 503 of a pressing assembly 5 to the circular base plate 2 through bolts, connecting the bottom of a stud 502 to the top of the connecting block 503 through threads, and connecting the top of the stud 502 to one end of a pressing plate 501 through threads, the T-shaped screw rod 504 is connected into the T-shaped sliding groove 201 in a sliding mode, the top end of the T-shaped screw rod 504 penetrates through the rectangular through groove 505 in the pressing plate 501 and is connected through a nut, the inclined die 1 is fixed on a machining table, the bottom of a part to be machined is attached to the support ring 9, the three groups of specific clamping jaws 8 are controlled to clamp the interior of the part, then the T-shaped screw rod 504 is moved to enable the pressing plate 501 to be abutted to the upper end face of the part, finally the position of the support tube 403 is adjusted, the gasket 404 on the support tube 403 is attached to a protruding portion of the part, and machining is conducted.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a flexible frock of butterfly valve body, includes inclined mould (1), circular foundatin plate (2), connecting plate (3), inclined mould (1) with connecting plate (3) can be dismantled with one heart and be connected to on circular foundatin plate (2), its characterized in that: equidistant many T type spout (201) of mutually perpendicular of seting up on circular foundatin plate (2), seted up a plurality of first screw holes (202) on circular foundatin plate (2), still be provided with angular positioning subassembly (4) and compress tightly subassembly (5) on circular foundatin plate (2), and the centre of a circle position of circular foundatin plate (2) has seted up connect hole (203), notch cuttype through-hole (301) have been seted up to the central point of connecting plate (3), cross keyway (302) and a plurality of second screw hole (303) have been seted up on connecting plate (3), notch cuttype through-hole (301) in-connection has ladder location axle (6), the bottom of ladder location axle (6) is passed notch cuttype through-hole (301) and is pegged graft in connect hole (203), be connected with centering chuck (7) through notch cuttype through axle (6) on connecting plate (3), centering chuck (7) can be dismantled and be connected with three specific jack catch (8) of group, centering chuck (7) outside has cup jointed support ring (9), and bolted connection is on connecting plate (3), angular positioning subassembly (4), compress tightly subassembly (5), support ring (9) specific jack (8) and support ring (9) cooperation.

2. The flexible tool for the butterfly valve body according to claim 1, characterized in that: the angular positioning assembly (4) comprises an extension plate (401), a supporting block (402), a supporting tube (403) and a gasket (404), the extension plate (401) is connected to the circular base plate (2) through bolts, the supporting block (402) is connected to the extension plate (401) through T-shaped bolts, a T-shaped key groove (405) is formed in the side wall of the supporting block (402) in the height direction of the side wall, the supporting tube (403) is connected to the T-shaped key groove (405) through a fastening cap, and the gasket (404) is inserted into the supporting tube (403).

3. The flexible tool for the butterfly valve body according to claim 1, characterized in that: compress tightly subassembly (5) including dull and stereotyped (501), stud (502), connecting block (503), T type screw rod (504), connecting block (503) bolted connection to on the circular foundatin plate (2), the bottom threaded connection of stud (502) is to the top of connecting block (503), the top threaded connection of stud (502) to the one end of dull and stereotyped (501), rectangular logical groove (505) have been seted up on dull and stereotyped (501), the T type end sliding connection of T type screw rod (504) is in T type spout (201), and rectangular logical groove (505) threaded connection has the nut is passed on the top of T type screw rod (504).

4. The flexible tool for the butterfly valve body according to claim 1, characterized in that: the special clamping jaw (8) comprises a vertical lathe jaw (801) and a plurality of groups of lathe drilling jaws (802), a plurality of mounting grooves (701) are formed in the centering chuck (7) in an equal angle mode along the radius direction of the centering chuck, a driving seat (702) is connected to the mounting grooves (701) in a threaded mode, and the special clamping jaw (8) is connected to the driving seat (702) in a threaded mode.

5. The flexible tool for the butterfly valve body according to claim 1, characterized in that: the center of the upper end face of the inclined die (1) is provided with a mounting hole (101), a cross positioning shaft (102) is inserted in the mounting hole (101), the bottom of the cross positioning shaft (102) is connected to the mounting hole (101) through a bolt, and the top of the cross positioning shaft (102) is inserted into the bottom of the connecting through hole (203).

6. The flexible frock of butterfly valve body of claim 5, characterized in that: sawtooth limiting grooves are respectively formed in the inner walls of the connecting through holes (203), and the bottoms of the stepped positioning shafts (6) and the tops of the cross positioning shafts (102) are respectively inserted into the sawtooth limiting grooves of the connecting through holes (203).

7. The flexible frock of butterfly valve body of claim 5, characterized in that: the inclined mould (1) is connected with the circular foundation plate (2) through bolts.

8. The flexible frock of butterfly valve body of claim 5, characterized in that: the lower end face of the inclined die (1) is provided with a fan-shaped positioning groove (103), a central positioning groove (104) and a fixing through hole (105).

9. The flexible tool for the butterfly valve body according to claim 1, characterized in that: one group of the T-shaped sliding grooves (201) along the diameter direction of the circular foundation plate (2) and the inclined direction of the inclined mould (1) are in the same vertical plane.