CN218745995U

CN218745995U - Gate valve body assembly assembling mechanism

Info

Publication number: CN218745995U
Application number: CN202222350034.6U
Authority: CN
Inventors: 施东升
Original assignee: Suzhou Beiyate Precision Automation Machinery Co ltd
Current assignee: Suzhou Beiyate Precision Automation Machinery Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-28
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a gate valve body subassembly equipment mechanism, including the AGV dolly that is used for providing a valve body, be used for providing No. two AGV dollies of seat circle, be used for carrying out the piston ring subassembly of piston ring and being used for shifting the six manipulators of product to the valve body, still include all revolving stages. The advantages are that: the piston ring process is completely automated, and the piston ring efficiency is high.

Description

Gate valve body assembly assembling mechanism

Technical Field

The utility model relates to a valve field of making specifically is gate valve body subassembly equipment mechanism.

Background

In the assembling process of gate valve body, need set up the seat circle in the valve body, the stability of valve body group spare can be guaranteed to the seat circle after setting up, and current valve body group spare can not realize integrating when the equipment, and machining efficiency is lower.

In view of the above, it is desirable to provide a gate valve body assembly mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gate valve body subassembly equipment mechanism, the effectual low problem of current gate valve body packaging efficiency of having solved.

The utility model adopts the technical proposal that:

the utility model provides a gate valve body subassembly equipment mechanism, is including an AGV dolly that is used for providing the valve body, an AGV dolly that is used for providing the seat circle No. two, be used for carrying out the piston ring subassembly of piston ring and the six manipulators that are used for shifting the product to the valve body, still includes the turnover platform.

Further, the method comprises the following steps: the six-axis manipulator comprises a mechanical arm, a first clamping jaw and a second clamping jaw, wherein the first clamping jaw is arranged on the mechanical arm and used for placing a seat ring in the valve body, and the second clamping jaw is used for clamping the valve body from the outside.

Further, the method comprises the following steps: the piston ring subassembly includes No. two frames, sets up rack, symmetry on No. two frames and sets up the ring spare that rises in the rack both sides, sets up the lower part on the rack, sets up No. four tools on the rack, sets up the support piece in the frame that is located the rack below, be provided with the hole No. one on the rack, be provided with the hole No. two that switch on with a hole on No. four tools, the ring spare is including setting up the mounting bracket on No. two frames, setting up No. three cylinders on the mounting bracket of installation, with No. three cylinder output fixed connection and with mounting bracket sliding connection's carriage, no. three linear bearing of setting on the carriage, establish the axis of rotation in No. three linear bearing, set up at the support post of axis of rotation one end, set up the gear at the pivot other end, fix No. four cylinders of setting on the carriage and set up at No. four cylinder output and with gear engagement's rack.

Further, the method comprises the following steps: the support post includes originated section, integrated into one piece be connected with the pivot at originated section extending direction's interlude and integrated into one piece at interlude extending direction's insertion section, be provided with the die cavity that is used for with the pivot adaptation in the originated section, still be provided with and support the perpendicular screw that just runs through the die cavity of extending direction in the originated section, be provided with in the pivot with No. two screws of a screw adaptation, pass a screw and No. two screws through the bolt with the pivot with support threaded connection, the diameter of originated section is greater than the diameter of interlude, the diameter of interlude is greater than the diameter of insertion section, the end of originated section is provided with a round platform structure, the end of interlude is provided with No. two round platform structures, the end of insertion section all is provided with No. three round platform structures.

Further, the method comprises the following steps: the support piece comprises a first air cylinder arranged below the second frame and a limiting rod arranged at the output end of the first air cylinder, an arc chamfering structure is arranged at the upper end of the limiting rod, and an inclined plane structure which contracts upwards is arranged at the upper end of the limiting rod close to the two sides of the expansion ring piece.

Utility model's beneficial effect:

1. the method has the advantages that the piston ring process is completely automated, and the piston ring efficiency is high.

2. The ring spare that rises can effectual completion to the riveting of seat circle and valve body, whole process high efficiency, and utilize No. four cylinders to drive rack and gear revolve for support the post rotation and stretch into to the valve body in, can guarantee that the riveting between seat circle and the valve body is more stable.

3. The diameter of originated section is greater than the diameter of interlude, the diameter of interlude is greater than the diameter of inserting the section, can satisfy intensity under the effectual circumstances that guarantees the support post can stretch into in the valve body, through the end with originated section, the end of interlude all sets up to the round platform structure and can guarantee originated section, the connection position of interlude and insertion section has sufficient intensity, and insert the section end and set up to a round platform structure, it is inside to be convenient for the support post gets into the seat circle after the valve body is inside, it can guarantee along with the support post stretch into the extrusion of crescent to the seat circle to set up No. two round platform structures, ensure seat circle and valve body riveting.

Drawings

Fig. 1 is an overall schematic view of a gate valve body assembly mechanism according to an embodiment of the present application.

Fig. 2 is a schematic view of a piston ring assembly of an assembly mechanism of a gate valve body assembly according to an embodiment of the present application.

Fig. 3 is a schematic view of a six-axis robot of a gate valve body assembly mechanism according to an embodiment of the present application.

Fig. 4 is a schematic view of a ring expanding member of an assembling mechanism of a gate valve body assembly according to an embodiment of the present application.

Fig. 5 is a schematic view of a support member of an assembly mechanism of a gate valve body assembly according to an embodiment of the present application.

Fig. 6 is a schematic view of a support pillar of an assembling mechanism of a gate valve body assembly according to an embodiment of the present application.

Fig. 7 is a schematic view of a valve body assembly of a gate valve body assembly mechanism provided in an embodiment of the present application.

Fig. 8 is a schematic view of fig. 7 with the valve body removed.

Labeled as: 21. an AGV first; 22. an AGV car II; 23. an expansion ring assembly; 24. a six-axis manipulator; 25. a turnover table; 241. a mechanical arm; 242. a first clamping jaw; 243. a second clamping jaw; 231. a second frame; 232. placing a rack; 233. A ring expanding piece; 234. a push-down member; 235. a fourth jig; 236. a support member; 2331. a first mounting rack; 2332. a carriage; 2333. a third cylinder; 2334. a third bearing; 2336. supporting columns; 2337. a gear; 2338. a cylinder number four; 2339. a rack; 2361. a first cylinder; 2362. a limiting rod; 2300. a bevel structure; 3361. an initial segment; 3362. a middle section; 3363. An insertion section; 3364. a first round platform structure; 3365. a first screw hole; 3366. a second round platform structure; 3367. a third round platform structure; 100. a valve port; 102. an inlet; 103. an outlet; 104. a seat ring;

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the gate valve body assembly mechanism provided by the embodiment of the present application includes a first AGV cart 21 for providing a valve body, a second AGV cart 22 for providing a seat ring 104, a piston ring assembly 23 for piston ring the valve body, and a six-axis robot 24 for transferring a product, and further includes an epicyclic table 25.

It should be noted that the valve body assembly includes a valve cover and two seat rings 104 disposed in the valve cover and respectively close to the outlet 103 and the inlet 102, and the valve body includes the inlet 102 and the outlet 103 for communicating with the pipeline, and a valve port 100 for mounting a handwheel.

During the in-service use, six-shaft mechanical hand 24 shifts the valve body from AGV dolly 21 to the turnover platform 25 on, six-shaft mechanical hand 24 shifts two seat circle 104 to the valve body in proper order afterwards, make the outer wall and the valve body circulation chamber of two seat circles 104 contact, there is certain frictional force between valve body and the seat circle 104 this moment, make seat circle 104 not drop on the valve body, six-shaft mechanical hand will be equipped with the valve body of seat circle 104 and shift to the piston ring subassembly 23 on afterwards, the piston ring subassembly 23 carries out the piston ring, accomplish the riveting of seat circle 104 and valve body.

In the design, the piston ring process is completely automated, and the piston ring efficiency is high.

Specifically, the method comprises the following steps: as shown in fig. 3, the six-axis robot 24 includes a robot arm 241, a first clamping jaw 242 provided on the robot arm 241 for placing the seat ring 104 in the valve body, and a second clamping jaw 243 for gripping the valve body from the outside.

During the in-service use, the mechanical arm 241 rotates, drives No. two clamping jaws 243 to grab the valve body from AGV dolly 21 to turnover platform 25, drives No. one clamping jaw 242 and No. two clamping jaws 243 to rotate synchronously for after No. one clamping jaw 242 presss from both sides seat ring 104 and place seat ring 104 in the valve body, no. two clamping jaws 243 press from both sides the valve body that places seat ring 104 and shift to in the piston ring subassembly 23 afterwards.

In the above design, the seat ring 104 and the valve body can be effectively transferred.

Specifically, the method comprises the following steps: as shown in fig. 2 and 4, the piston ring assembly 23 includes a second frame 231, a placing frame 232 disposed on the second frame 231, piston ring members 233 symmetrically disposed on two sides of the placing frame 232, a lower pressing member 234 disposed on the placing frame 232, a fourth jig 235 disposed on the placing frame 232, and a supporting member 236 disposed on the frame below the placing frame 232, wherein the placing frame 232 is provided with a first hole, the fourth jig 235 is provided with a second hole communicated with the first hole, the piston ring member 233 includes a first mounting frame 2331 disposed on the second frame 231, a third cylinder 2333 disposed on the first mounting frame 2331, a sliding frame 2332 fixedly connected to an output end of the third cylinder 2333 and slidably connected to the first mounting frame 2331, a third linear bearing disposed on the sliding frame 2332, a rotating shaft sleeved in the third linear bearing, a support pillar 2336 disposed at one end of the rotating shaft, a gear 2337 disposed at the other end of the rotating shaft, a fourth cylinder 2338 fixedly disposed on the sliding frame 2332, and an output end of the fourth cylinder 2338 and meshed with a rack 2339 disposed on the fourth cylinder 2338.

In actual use, the six-axis manipulator 2424 acts, then the second clamping jaw 243243 clamps the valve body and transfers the valve body to the fourth jig 235235 on the placing frame 232232, and then the support 236 ascends to penetrate through the first hole and the second hole and then extends into the valve body to abut against the seat ring 104 through the inner abutting column 2336 of the valve body, so that the seat ring 104 is fixed in the valve body. Then the valve body is pressed and fixed by the lower pressing piece 234 from top to bottom, then the third cylinder 2333 drives the sliding frame 2332 to move towards one side of the valve body, so that the prop 2336 extends into the valve body from two cavities of the valve body, then the fourth cylinder 2338 drives the rack 2339 to lift, so that the gear 2337 meshed with the rack 2339 drives the rotating shaft to rotate, at the moment, the sliding frame 2332 continues to move towards one side of the valve body, so that the prop 2336 rotates, so that the seat ring 104 in the valve body of the prop 2336 is riveted with the valve body.

In the above design, the riveting of the seat ring 104 and the valve body can be effectively completed, the whole process is fast and efficient, and the fourth cylinder 2338 is utilized to drive the rack 2339 and the gear 2337 to rotate, so that the prop 2336 is rotationally extended into the valve body, and the riveting between the seat ring 104 and the valve body can be more stable.

Specifically, the method comprises the following steps: as shown in fig. 6, the support pillar 2336 includes a start section 3361 connected to the rotation shaft, a middle section 3362 integrally formed in the extending direction of the start section 3361, and an insertion section 3363 integrally formed in the extending direction of the middle section 3362, wherein a cavity adapted to the rotation shaft is provided on the start section 3361, a first screw hole 3365 perpendicular to the extending direction of the support pillar 2336 and penetrating through the cavity is further provided on the start section 3361, a second screw hole adapted to the first screw hole 3365 is provided on the rotation shaft, the rotation shaft and the support pillar 2336 are screwed by a bolt passing through the first screw hole 3365 and the second screw hole, the diameter of the start section 3361 is greater than that of the middle section 3362, the diameter of the middle section 3362 is greater than that of the insertion section 3363, a first circular truncated cone structure 3364 is provided at the end of the start section 3361, a second circular truncated cone structure 3366 is provided at the end of the middle section 3362, and a third circular cone structure 3367 is provided at the end of the insertion section 3363.

In practical use, the rotating shaft drives the support posts 2336 to rotate synchronously, the insertion section 3363 of the support post 2336 firstly enters the valve body and then extends into the seat ring 104, and then the inner wall of the seat ring 104 abuts against the side surface of the second round platform structure 3366 along with the continuous insertion of the support posts 2336, so that the seat ring 104 is riveted on the valve body along with the continuous extension of the support posts 2336.

In the above-mentioned design, the diameter of initial section 3361 is greater than the diameter of interlude 3362, the diameter of interlude 3362 is greater than the diameter of inserting section 3363, can satisfy intensity under the circumstances that can effectual assurance support post 2336 can stretch into the valve body, through the terminal with initial section 3361, the terminal of interlude 3362 and the terminal of inserting section 3363 all set up to the round platform structure and can guarantee initial section 3361, the connection site of interlude 3362 and inserting section 3363 has sufficient intensity, and the terminal round platform structure 3364 that sets up of inserting section 3363, it is inside to be convenient for support post 2336 gets into seat ring 104 after getting into the valve body is inside, set up No. two round platform structure 3366 and can guarantee along with the extrusion of the gradual increase of support post 2336 to seat ring 104, ensure seat ring 104 and valve body riveting.

Specifically, the method comprises the following steps: as shown in fig. 5, the supporting member 236 includes a first cylinder 2361 disposed below the second frame 231 and a limiting rod 2362 disposed at an output end of the first cylinder 2361, an arc chamfering structure is disposed at an upper end of the limiting rod 2362, and an inclined structure 2300 which is upwardly contracted is disposed at both sides of the upper end of the limiting rod 2362 close to the ring expanding member 233.

In practical use, after the valve body with the seat ring 104 is placed on the piston ring assembly 23, the first cylinder 2361 drives the limiting rod 2362 to move upwards, so that the inclined surface structures 2300 on two sides of the limiting rod 2362 are respectively abutted to the two seat rings 104 positioned in the cavity on one side of the outlet 103 and the cavity on one side of the inlet 102 of the valve body.

In the design, the two sides of the limit rod 2362 are provided with the inclined surface structures 2300, so that the limit rod 2362 cannot be scratched with the seat ring 104 when the limit rod 2362 abuts against the seat ring 104.

In the following detailed description, it is to be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. Gate valve body subassembly equipment mechanism, its characterized in that: the automatic valve body loading and unloading device comprises a first AGV trolley (21) for providing a valve body, a second AGV trolley (22) for providing a seat ring (104), a piston ring assembly (23) for piston ring of the valve body, a six-axis manipulator (24) for transferring products, and a turnover table (25).

2. The gate valve body assembly mechanism of claim 1, wherein: the six-axis manipulator (24) comprises a mechanical arm (241), a first clamping jaw (242) arranged on the mechanical arm (241) and used for placing the seat ring (104) in the valve body, and a second clamping jaw (243) used for clamping the valve body from the outside.

3. The gate valve body assembly mechanism of claim 1, wherein: the piston ring assembly (23) comprises a second frame (231), a placing frame (232) arranged on the second frame (231), piston ring pieces (233) symmetrically arranged on two sides of the placing frame (232), a lower pressing piece (234) arranged on the placing frame (232), a fourth jig (235) arranged on the placing frame (232), and a support piece (236) arranged on the frame below the placing frame (232), wherein a first hole is formed in the placing frame (232), a second hole communicated with the first hole is formed in the fourth jig (235), the piston ring pieces (233) comprise a first mounting frame (2331) arranged on the second frame (231), a third cylinder (2333) arranged on the first mounting frame (2331), a sliding frame (2332) fixedly connected with the output end of the third cylinder (2333) and slidably connected with the first mounting frame (2331), a third linear bearing arranged on the sliding frame (2332), a rotating shaft sleeved in the third linear bearing, a support column (6) arranged at one end of the rotating shaft, a gear (7) arranged at the other end of the rotating shaft, and a gear (2338) arranged on the sliding frame (2338) and a fourth cylinder (2338).

4. The gate valve body assembly mechanism of claim 3, wherein: the support post (2336) comprises an initial section (3361) connected with the rotating shaft, an intermediate section (3362) integrally formed in the extending direction of the initial section (3361) and an insertion section (3363) integrally formed in the extending direction of the intermediate section (3362), a cavity used for being matched with the rotating shaft is formed in the initial section (3361), a first screw hole (3365) which is perpendicular to the extending direction and penetrates through the cavity is further formed in the initial section (3361), a second screw hole matched with the first screw hole (3365) is formed in the rotating shaft, the rotating shaft is supported and screwed through the first screw hole (3365) and the second screw hole by bolts, the diameter of the initial section (3361) is larger than that of the intermediate section (3362), the diameter of the intermediate section (3362) is larger than that of the insertion section (3363), a first round platform structure (3364) is arranged at the tail end of the initial section (3361), a second round platform structure (3366) is arranged at the tail end of the intermediate section (3362), and third round platform structures (3367) are arranged at the tail end of the insertion section (3363).

5. The gate valve body assembly mechanism of claim 4, wherein: support piece (236) are including setting up cylinder (2361) of No. two frame (231) below and setting up gag lever post (2362) at cylinder (2361) output, gag lever post (2362) upper end is provided with circular arc chamfer structure, gag lever post (2362) upper end is close to and rises circle spare (233) both sides and all sets up inclined plane structure (2300) of upwards contracting.