CN212239964U

CN212239964U - Assembly line of butterfly valve

Info

Publication number: CN212239964U
Application number: CN201922397884.XU
Authority: CN
Inventors: 雷帅; 李勇军; 张新平
Original assignee: Jingmen Hengli Flow Control Co ltd
Current assignee: Jingmen Hengli Flow Control Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-12-29
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an assembly line of butterfly valve belongs to valve technical field. The butterfly valve assembly platform comprises an assembly slide way, a sliding plate, a valve body supporting seat, an annular rubber gasket, a top shaft device and a part storage frame, wherein a plurality of first universal balls are uniformly distributed on the assembly slide way to enable the sliding plate to slide according to a preset path, the valve body input slide way, the finished product output slide way, the finished product storage platform and the assembly slide way are positioned on the same horizontal plane, the valve body input slide way is connected with the input end of the assembly slide way, and the finished product output slide way is connected with the output end of the assembly slide way and the finished product storage platform; the top of the valve body supporting seat is a horizontal circular ring structure matched with the flange surface of the valve body, the valve body supporting seat can rotate around the axis of the valve body supporting seat, and the valve plate can rotate in the valve body supporting seat through a central hole; the assembly slide is divided into a plurality of stations, a part storage rack is arranged beside each station or not arranged beside each station, and a jacking shaft device is arranged beside one station.

Description

Assembly line of butterfly valve

Technical Field

The utility model belongs to the technical field of the valve, in particular to butterfly valve's assembly line.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.

During valve assembly, a valve plate, a valve shaft, a sealing member, a driving member, and/or small parts (such as bolts, nuts, washers, etc.) are mounted on a valve body, and are generally assembled by a plurality of workers at a plurality of stations. The prior art does not have an assembly production line for combining all stations, and the stations are not convenient to adjust according to actual needs.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides an assembly line of butterfly valve, this generation line is integrated each station, and the equipment of being convenient for promotes and generates efficiency. The technical scheme is as follows:

the embodiment of the utility model provides an assembly line of butterfly valve, including butterfly valve assembly platform 1, valve body input slide 2, finished product output slide 3 and finished product storage platform 4, butterfly valve assembly platform 1 includes assembly slide 5, slide 6 slidingly arranged on assembly slide 5, valve body supporting seat 8 arranged on slide 6 along the vertical direction and used for supporting valve body 7, annular rubber gasket 9 placed on the top of valve body supporting seat 8, top shaft device 10 beside assembly slide 5 and at least one part storage rack 11 beside assembly slide 5, a plurality of first universal balls 12 are evenly distributed on assembly slide 5 for slide 6 to slide according to the predetermined path, valve body input slide 2, finished product output slide 3, finished product storage platform 4 and assembly slide 5 are located on the same horizontal plane, valve body input slide 2 is connected with the input end of assembly slide 5, the finished product output slideway 3 is connected with the output end of the assembly slideway 5 and the finished product storage platform 4; the top of the valve body supporting seat 8 is a horizontal circular ring structure matched with the flange surface of the valve body 7 and can rotate around the axis of the circular ring structure, and the valve plate can rotate in the circular ring structure through the central hole of the circular ring structure; the assembly slide 5 is divided into a plurality of stations, a part storage rack 11 is arranged beside each station or not arranged beside each station, and a top shaft device 10 is arranged beside one station.

Wherein, the embodiment of the utility model provides an in valve body input slide 2 comprises many input deflector rolls that set up side by side along the input direction of valve body 7, finished product output slide 3 comprises many output deflector rolls that set up side by side along finished product output direction, finished product storage platform 4 comprises a plurality of second universal ball of evenly distributed and can place a plurality of finished products side by side.

Preferably, the assembly slide 5 in the embodiment of the present invention is distributed in a square shape, and a notch 13 for an operator to enter is provided on one side edge of the assembly slide; the sliding plate 6 is square, and four corners of the sliding plate are rounded or beveled.

Further, the utility model discloses assembly slide 5 both sides in the embodiment are equipped with the guardrail 14 that is used for guiding slide 6, all rotate on four sides of slide 6 and be equipped with at least one slip ball 15, guardrail 14 is located the adjacent outside of slide 6 corresponding side and slip ball 15 can push up and lean on at guardrail 14 inboardly.

The valve body supporting seat 8 in the embodiment of the present invention includes a vertically arranged inner ring column 16 and an annular supporting surface 17 which is arranged on the top end of the inner ring column 16 and is coaxial with the inner ring column 16; an outer ring column 18 is arranged in the middle of the sliding plate 6 along the vertical direction; the outer ring column 18 is sleeved outside the inner ring column 16 and is in clearance fit, and the top end of the outer ring column is horizontally and uniformly distributed with a plurality of rotating balls 19; the annular supporting surface 17 is a circular ring structure matched with the flange surface of the valve body 7, and the lower surface of the annular supporting surface abuts against the rotating ball 19; the annular rubber gasket 9 is an annular ring matched with the annular supporting surface 17 in size and shields the annular supporting surface 17.

The jack shaft device 10 in the embodiment of the present invention includes a lifting platform 20 capable of moving up and down, a rotating base 21 horizontally disposed on the lifting platform 20 and capable of rotating on the horizontal plane, a cylinder support 22 horizontally disposed on the rotating base 21, a hydraulic cylinder 23 on the cylinder support 22, a jack rod 24 coaxially disposed at the end of a telescopic rod of the hydraulic cylinder 23, and a puller assembly capable of being connected with the valve body 7 on the cylinder support 22 or on the cylinder body of the hydraulic cylinder 23, wherein the hydraulic cylinder 23 is perpendicular to the assembly slide 5 at the corresponding position, the jack rod 24 and the puller assembly are both located at one side of the hydraulic cylinder 23 close to the assembly slide 5, the puller assembly includes two connecting pieces 25 symmetrically disposed with the jack rod 24, and the connecting pieces 25 can be detachably connected with the flange hole or the flange face of the valve body 7; when the connecting piece 25 is connected with the valve body 7 on the valve body supporting seat 8, the push rod 24 just faces the valve shaft 26 on the valve body 7 to push the valve shaft 26 in.

Preferably, the bottom of the lifting platform 20 and the bottom of the parts storage rack 11 in the embodiment of the present invention are provided with a plurality of rollers.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides an assembly line of butterfly valve should integrate each station, and the equipment of being convenient for promotes and generates efficiency. Meanwhile, each station can be adjusted according to the requirement, the stations are increased or decreased, the sequence of the stations is adjusted or parts are assembled, and the like.

Drawings

Fig. 1 is a schematic structural diagram of an assembly line of a butterfly valve provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an assembly slide according to an embodiment of the present invention;

fig. 3 is a sectional view of a butterfly valve assembly platform according to an embodiment of the present invention;

fig. 4 is a top view of a combination of a slide plate and a valve body support seat provided in an embodiment of the present invention;

fig. 5 is a top view of a skateboard according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a brake structure provided in the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a jack device according to an embodiment of the present invention;

fig. 8 is a top view of a jack device according to an embodiment of the present invention;

fig. 9 is a top view of another mandrel assembly according to an embodiment of the present invention.

In the figure: the brake device comprises a butterfly valve assembling platform 1, a valve body input slide way 2, a finished product output slide way 3, a finished product storage platform 4, an assembly slide way 5, a sliding plate 6, a valve body 7, a valve body support seat 8, an annular rubber gasket 9, a jacking shaft device 10, a part storage rack 11, a first universal ball 12, a gap 13, a guardrail 14, a sliding ball 15, an inner ring column 16, an annular support surface 17, an outer ring column 18, a rotating ball 19, a lifting table 20, a rotating seat 21, an oil cylinder support 22, a hydraulic oil cylinder 23, a jacking rod 24, a connecting piece 25, a valve shaft 26 and a brake structure 27.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-9, the embodiment of the utility model provides an assembly line of butterfly valve, including butterfly valve assembling platform 1, valve body input slide 2, finished product output slide 3 and finished product storage platform 4 etc, butterfly valve assembling platform 1 is used for assembling the butterfly valve (DN 100-600's butterfly valve, specifically is DN 600's butterfly valve), valve body input slide 2 is used for to 1 input valve body 7 of butterfly valve assembling platform, finished product output slide 3 is used for sending the butterfly valve of assembling at butterfly valve assembling platform 1 to finished product storage platform 4, finished product storage platform 4 is used for saving a large amount of butterfly valves (the butterfly valve all arranges in a transfer basket). The butterfly valve assembling platform 1 comprises an assembling slide way 5, a sliding plate 6 arranged on the assembling slide way 5 in a sliding manner, a valve body supporting seat 8 arranged on the sliding plate 6 in the vertical direction and used for supporting a valve body 7, an annular rubber gasket 9 arranged at the top of the valve body supporting seat 8, a top shaft device 10 beside the assembling slide way 5, at least one part storage rack 11 beside the assembling slide way 5 and the like, wherein a plurality of first universal balls 12 (positioned on the same horizontal plane) are uniformly distributed on the assembling slide way 5 to enable the sliding plate 6 to slide according to a preset path, a valve body input slide way 2, a finished product output slide way 3, a finished product storage platform 4 and the assembling slide way 5 are positioned on the same horizontal plane, the valve body input slide way 2 is connected with an input end of the assembling slide way 5 (the connection part is preferably not provided with a guardrail 14, and can also be manually lifted and transferred at the connection part), the finished, or manually lifted and transferred at the junction) to the finished product storage platform 4. The valve body 7 and the butterfly valve are manually pushed, the top of the valve body supporting seat 8 is in a horizontal ring structure (the inner diameter of the valve body 7 is almost the same as the inner diameter of the flange surface, and the outer diameter of the valve body supporting seat is larger than the outer diameter of the flange surface) matched with the flange surface of the valve body 7, the valve body supporting seat can rotate around the axis of the valve body supporting seat, and the valve plate can rotate in the valve body supporting seat through a center hole (clearance design). The assembly slide 5 is divided into a plurality of stations, a part storage rack 11 (used for storing various parts, the parts on the part storage rack are configured according to the assembly process) is arranged beside each station, and an ejector shaft device 10 (used for completely ejecting the valve shaft 26 into the valve body 7 and manually ejecting the valve shaft 26 into the valve body 7 before ejection) is arranged beside one station.

Referring to fig. 1, the valve body input chute 2 in the embodiment of the present invention is composed of a plurality of input guide rollers (located on the same horizontal plane) arranged side by side along the input direction of the valve body 7, and is perpendicular to or in the same direction as the assembly chute 5 where it is connected. The finished product output slideway 3 is composed of a plurality of output guide rollers (positioned on the same horizontal plane) which are arranged side by side along the output direction of the finished product, and the output guide rollers are vertical to or have the same direction with the assembly slideway 5 at the joint of the output guide rollers. Finished product storage platform 4 comprises a plurality of second universal ball of evenly distributed (being located same horizontal plane, rotates the setting) and can place a plurality of finished products side by side (the transfer basket is the rectangle array and arranges). The input guide roller, the output guide roller and the second universal ball are respectively arranged on the corresponding supports.

Preferably, with reference to fig. 1, the assembly runners 5 in the embodiment of the present invention are distributed in a square shape to make the assembly more concentrated (while reducing the walking distance of the operator) and have a notch 13 (width greater than 60 cm) on one side for the operator to enter. The skid plate 6 is square to ensure that it runs in all directions, with its four corners rounded or bevelled.

Further, referring to fig. 1-5, the assembly slide 5 of the embodiment of the present invention is provided with a guardrail 14 on both sides for guiding the slide 6, at least one (2-4) sliding balls 15 (protruding outward) are rotatably provided on all four sides of the slide 6, the guardrail 14 is located adjacent to the outside of the corresponding side of the slide 6, and the sliding balls 15 can abut against the inside of the guardrail 14. The guardrails 14 on both sides of the slide 6 are arranged along the moving direction of the slide 6 (the guardrails 14 on both sides are parallel to each other, and the distance between the guardrails is greater than the length of the side edge of the slide 6), and the height of the guardrail 14 is higher than that of the sliding ball 15 but lower than that of the upper surface of the slide 6. A plurality of supporting beams (arranged on corresponding supports) are arranged on the assembly slide way 5 at intervals in the sliding direction, the supporting beams are perpendicular to the sliding direction and are all positioned on the same horizontal plane (arranged between the two guardrails 14), and a plurality of first universal balls 12 are arranged on the supporting beams side by side along the direction of the supporting beams. Specifically, the support beam and the guard rail 14 are aluminum profiles.

Referring to fig. 3-5, the valve body support seat 8 in the embodiment of the present invention includes an inner ring pillar 16 (circular column structure) vertically disposed, and an annular support surface 17 (horizontally disposed, annular surface for supporting the valve body) disposed on top of the inner ring pillar 16 and coaxially with the inner ring pillar 16. The middle part of the sliding plate 6 is provided with an outer ring column 18 (circular ring column structure, the inner diameter of which is slightly larger than the outer diameter of the inner ring column 16) along the vertical direction. The outer ring column 18 is sleeved outside the inner ring column 16 and is in clearance fit, and a plurality of (more than 10) rotating balls 19 are horizontally and uniformly distributed (rotatably arranged) at the top end of the outer ring column. The annular support surface 17 is a circular ring structure (the inner diameter is almost the same as the inner diameter of the flange surface of the valve body 7, and the outer diameter is larger than the outer diameter of the flange surface) matched with the flange surface of the valve body 7, and the lower surface of the annular support surface abuts against the rotating ball 19 (the bottom of the inner ring column 16 is suspended) to ensure smooth rotation. The annular rubber gasket 9 is a circular ring which is matched with the size (almost the inner diameter and the outer diameter, and is coaxially arranged) of the annular supporting surface 17 and shields the annular supporting surface 17. Specifically, the inner diameter of the annular supporting surface 17 in the embodiment of the present invention is 400-700mm, and the outer diameter thereof is 700-1000 mm. The depth of the central hole of the valve body supporting seat 8 is 16-25 cm.

Wherein, referring to fig. 2 and 6, the assembly slide 5 of the embodiment of the present invention is provided with or not provided with the brake structure 27 as required for stopping the valve body 7 at the corresponding station. The brake structure 27 comprises two brake units respectively arranged at the outer sides of the two guardrails 14 (the two brake units are symmetrically arranged along the conveying direction), each brake unit comprises an air cylinder arranged at the outer side of the guardrail 14 along the vertical direction, a pressing plate hinged (rotatably connected) with the upper end of a telescopic rod of the air cylinder, a rotating bracket between the pressing plate and the cylinder body of the air cylinder or the guardrail 14 and the like; the pressure plate is arranged along the direction of the support beam, is positioned at the inner side of the cylinder, is positioned above the guardrail 14 (and is also positioned above the sliding plate 6), and is positioned below the annular support surface 17; the rotating bracket is vertically arranged, the upper end and the lower end of the rotating bracket are hinged with corresponding structures, and the rotating bracket can be formed by hinging at least two joints; when the cylinder contracts, the inner end of the pressure plate is positioned above the sliding plate 6, and when the cylinder extends, the inner end of the pressure plate moves downwards to press against the upper surface of the sliding plate 6 so as to stop the sliding plate 6. The two cylinders are driven synchronously.

Among them, referring to fig. 7-9, the jack device 10 in the embodiment of the present invention includes a lifting platform 20 capable of moving up and down (to adapt to the valve bodies 7 with different thicknesses), a rotating base 21 horizontally disposed on the lifting platform 20 and capable of rotating on the horizontal plane (through a rotating shaft vertically disposed at the middle position of the top of the lifting platform 20), an oil cylinder support 22 on the rotating base 21, a hydraulic oil cylinder 23 horizontally disposed on the oil cylinder support 22, a jack 24 (round bar, the diameter is preferably larger than the diameter of the valve shaft 26) coaxially disposed at the end of an expansion link of the hydraulic oil cylinder 23, and a puller assembly or the like disposed on the oil cylinder support 22 or on the cylinder body of the hydraulic oil cylinder 23 and capable of being connected with the valve. Wherein, hydraulic cylinder 23 is perpendicular to the assembly slide 5 of corresponding department, and ejector pin 24 and draw horse subassembly all are located hydraulic cylinder 23 and are close to one side of assembly slide 5. The puller component comprises two connecting pieces 25 which are symmetrically arranged by a mandril 24, and the connecting pieces 25 can be detachably connected with a flange hole or a flange surface of the valve body 7. When the connecting piece 25 is connected with the valve body 7 on the valve body supporting seat 8 (the hydraulic oil cylinder 23 is flush with the valve body 7), the push rod 24 just faces the valve shaft 26 on the valve body 7 to push the valve shaft 26 in. Wherein, the elevating platform is driven by the cylinder, and its structure refers to patent with application number CN 201510097597.0.

Specifically, referring to fig. 7 to 9, the connecting member 25 in the embodiment of the present invention includes a screw portion and a connecting portion, the screw portion is a screw rod disposed along the direction of the hydraulic cylinder 23 and fixed on the cylinder body (on which a through hole for the screw rod to pass through is disposed) of the hydraulic cylinder 23 through fixing nuts (at least two), and the connecting portion is detachably connected to the flange hole or the flange surface of the valve body 7. In the first scheme, the connecting part is a connecting nut horizontally arranged and can be connected with a flange hole (which is positioned between the two end flanges and is just opposite to one flange hole on the end flange during connection) on the end flange of the valve body 7 through a bolt (which is vertically arranged and simultaneously penetrates through the connecting nut and the corresponding flange hole) or a bolt. The connecting nut is fixedly connected with the screw part (which can correspond to the valve body 7 of one specification) or is rotatably connected with the screw part (which can correspond to the valve bodies 7 of multiple specifications) through a connecting rod (the connecting nut is fixed at the end part of the connecting rod); the connecting rod is connected with the screw rod portion through the round pin axle of vertical setting, and its length sets up as required. Scheme two, connecting portion are the couple (can outwards buckle earlier as required) of inwards (towards ejector pin 24) buckling and it can be hooked on the top flange of valve body 7.

Preferably, the bottom of the lifting platform 20 and the bottom of the parts storage rack 11 in the embodiment of the present invention are provided with a plurality of (typically 4) rollers for moving the lifting platform 20 and the parts storage rack 11.

Wherein, the embodiment of the utility model provides a various parts can be deposited to part storage rack 11, including valve shaft, sealing washer, packing ring, bolt and nut etc..

In this embodiment, "first" and "second" only have a distinguishing function, and have no other special meaning.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Assembly line of butterfly valve, its characterized in that, deposit platform (4) including butterfly valve equipment platform (1), valve body input slide (2), finished product output slide (3) and finished product, butterfly valve equipment platform (1) is including assembly slide (5), slide (6) of locating on assembly slide (5) slide, locate on slide (6) and be used for supporting valve body (7) valve body supporting seat (8), annular rubber gasket (9) that valve body supporting seat (8) top was placed, other apical axis device (10) of assembly slide (5) and assembly slide (5) other at least one part storage rack (11) along vertical direction, evenly distributed has a plurality of first universal balls (12) on assembly slide (5) and slides according to predetermined route for slide (6), valve body input slide (2), finished product output slide (3), The finished product storage platform (4) and the assembly slide way (5) are positioned on the same horizontal plane, the valve body input slide way (2) is connected with the input end of the assembly slide way (5), and the finished product output slide way (3) is connected with the output end of the assembly slide way (5) and the finished product storage platform (4); the top of the valve body supporting seat (8) is of a horizontal ring structure matched with the flange surface of the valve body (7) and can rotate around the axis of the valve body supporting seat, and the valve plate can rotate in the valve body supporting seat through a central hole of the valve body supporting seat; the assembly slide (5) is divided into a plurality of stations, a part storage rack (11) is arranged beside each station or not arranged beside each station, and a jacking shaft device (10) is arranged beside one station.

2. Assembly line of butterfly valves according to claim 1, characterized in that said valve body input chute (2) is constituted by a plurality of input guide rollers arranged side by side along the input direction of the valve body (7), said finished product output chute (3) is constituted by a plurality of output guide rollers arranged side by side along the output direction of the finished product, said finished product storage platform (4) being constituted by a plurality of second universal balls distributed uniformly and being able to place a plurality of finished products side by side.

3. Butterfly valve assembly line according to claim 1, characterized in that said assembly runners (5) are distributed in a square shape and have, on one of their lateral edges, notches (13) for the entry of an operator; the sliding plate (6) is square, and four corners of the sliding plate are rounded or beveled.

4. A butterfly valve assembly line according to claim 2, characterized in that the assembly slide (5) is provided on both sides with a guard rail (14) for guiding the slide (6), the slide (6) is provided on each of the four sides with at least one sliding ball (15) in a rotatable manner, the guard rail (14) is located adjacent to the outside of the corresponding side of the slide (6) and the sliding balls (15) can be abutted against the inside of the guard rail (14).

5. The butterfly valve assembly line according to claim 1, wherein the valve body support seat (8) comprises an inner ring pillar (16) vertically arranged and an annular support surface (17) arranged coaxially with the inner ring pillar (16) and at the top end of the inner ring pillar (16); an outer ring column (18) is arranged in the middle of the sliding plate (6) along the vertical direction; the outer ring column (18) is sleeved outside the inner ring column (16) and is in clearance fit, and a plurality of rotating balls (19) are horizontally and uniformly distributed at the top end of the outer ring column; the annular supporting surface (17) is of a circular ring structure matched with the flange surface of the valve body (7), and the lower surface of the annular supporting surface abuts against the rotating ball (19); the annular rubber gasket (9) is an annular ring which is matched with the annular supporting surface (17) in size and shields the annular supporting surface (17).

6. The butterfly valve assembling line according to claim 1, wherein the jack device (10) comprises a lifting table (20) capable of moving up and down, a rotating base (21) horizontally arranged on the lifting table (20) and capable of rotating on a horizontal plane, a cylinder support (22) on the rotating base (21), a hydraulic cylinder (23) horizontally arranged on the cylinder support (22), a jack (24) coaxially arranged at the end of an expansion link of the hydraulic cylinder (23), and a puller assembly arranged on the cylinder support (22) or on the cylinder body of the hydraulic cylinder (23) and capable of being connected with the valve body (7), the hydraulic cylinder (23) is perpendicular to the assembling slide (5) at the corresponding position, the jack (24) and the puller assembly are both positioned at one side of the hydraulic cylinder (23) close to the assembling slide (5), the puller assembly comprises two connecting pieces (25) symmetrically arranged by the jack (24), the connecting piece (25) can be detachably connected with a flange hole or a flange surface of the valve body (7); when the connecting piece (25) is connected with the valve body (7) on the valve body supporting seat (8), the push rod (24) is over against the valve shaft (26) on the valve body (7) to push the valve shaft (26) in.

7. A butterfly valve assembly line according to claim 6, characterized in that the bottom of the lifting table (20) and the bottom of the parts storage rack (11) are each provided with a plurality of rollers.