CN216607893U

CN216607893U - Pneumatic assembly quality of three direction of butterfly valve

Info

Publication number: CN216607893U
Application number: CN202123181271.6U
Authority: CN
Inventors: 沈启文
Original assignee: Wofu Taicang Fluid Control Co ltd
Current assignee: Wofu Taicang Fluid Control Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-27
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a pneumatic assembly quality of three direction of butterfly valve, which belongs to the high performance, intelligent instrument and meter technical field, which comprises a worktable, lift platform, lift drives actuating cylinder, revolving cylinder, location guide rail cylinder, valve clack guide rail cylinder, a valve body, valve clack and case, lift drives actuating cylinder's piston rod and lift platform connection, lift drives actuating cylinder and can drive lift platform and remove, revolving cylinder is fixed to be set up on lift platform, location guide rail cylinder and valve clack guide rail cylinder set up on the bottom plate of board, the valve body is located between location guide rail cylinder and the valve clack guide rail cylinder, the valve clack sets up on valve clack guide rail cylinder, case and revolving cylinder's piston rod is connected. The three-direction pneumatic assembly device for the butterfly valve overcomes the defects of frequent action, high strength, high consumption, time and labor waste and low efficiency of operators, greatly reduces the hidden danger of collision and scratch of products, and achieves the effects of time and labor saving, high quality and efficiency in butterfly valve assembly and improvement of labor environment.

Description

Pneumatic assembly quality of three direction of butterfly valve

Technical Field

The utility model belongs to the technical field of high-performance intelligent instruments and meters, and particularly relates to a pneumatic assembling device for three directions of a butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disk and rotating around a valve shaft to open and close.

At present, in the butterfly valve manufacturing industry, the assembly of butterfly valves, particularly the assembly of valve seats, valve plates and valve shafts of small-specification butterfly valves, is still mainly performed manually, and because the valve seats and the valve bodies of the butterfly valves are in transition fit, the valve plates and the valve seats are in interference fit, and the valve shafts and the shaft holes of the valve seats are in interference fit, certain external force is applied to complete the assembly of all the parts, and during installation, the valve seats, the valve plates and the valve shafts are completely assembled by manpower and auxiliary hammers. Because of the manual force application is not standard, not only make the valve body after the installation, disk seat, valve plate shaft hole axiality be difficult to guarantee, moreover because hit strike and cause the damage of structure easily, influence product quality, especially intensity of labour is high in the operation, consumes manpower, man-hour, and the noise is big, seriously influences the production environment, reduces production efficiency, improves manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a three-direction pneumatic assembly device for a butterfly valve, which solves the problems that in the prior art, production automation degree is greatly increased, but the production efficiency is low due to the fact that parts of the butterfly valve are still installed manually, and the quality of butterfly valve assembly is inconsistent due to the fact that manual assembly is mostly dependent on manual experience.

The technical scheme is as follows: the utility model provides a three-direction pneumatic assembly device of a butterfly valve, which comprises a machine table, a lifting platform, a lifting driving cylinder, a rotating cylinder, a positioning guide rail cylinder, a valve clack guide rail cylinder, a valve body, a valve clack and a valve core, wherein the lifting driving cylinder is fixedly arranged at the top of the machine table, a piston rod of the lifting driving cylinder is connected with the lifting platform, the lifting platform is connected with the machine table in a sliding manner, the lifting driving cylinder can drive the lifting platform to move on the machine table, the rotating cylinder is fixedly arranged on the lifting platform, the positioning guide rail cylinder and the valve clack guide rail cylinder are relatively fixedly arranged on a bottom plate of the machine table, the valve body is positioned between the positioning guide rail cylinder and the valve clack guide rail cylinder, the valve clack is arranged on the valve clack guide rail cylinder, and the valve core is connected with the piston rod of the rotating cylinder. The three-direction pneumatic assembly device for the butterfly valve overcomes the defects of frequent action, high strength, high consumption, time and labor waste and low efficiency of operators, greatly reduces the hidden danger of collision and scratch of products, and achieves the effects of time and labor saving, high quality and efficiency in butterfly valve assembly and improvement of labor environment.

Furthermore, according to the three-direction pneumatic assembly device of the butterfly valve, the valve clack guide rail cylinder can drive the valve clack to extend into the valve body, and the lifting driving cylinder can drive the valve core to extend into the valve body and be connected with the valve clack.

Furthermore, the pneumatic assembly quality of three direction of foretell butterfly valve, be equipped with the valve body supporting seat on the bottom surface of board, valve body supporting seat, location guide rail cylinder and valve clack guide rail cylinder are in same straight line to location guide rail cylinder and valve clack guide rail cylinder are located the both sides of valve body supporting seat respectively.

Further, the pneumatic assembly quality of three direction of foretell butterfly valve, the board includes lower plate, a set of support column and top plate, lower plate and top plate are the flat-plate-like rectangle to top plate and lower plate set up the upper and lower tip at a set of support column respectively, a set of support column is located four bight positions department of top plate and lower plate, the lift drives actuating cylinder and fixes and sets up on top plate, valve body supporting seat, location guide rail cylinder and valve clack guide rail cylinder all fix and set up on the lower plate.

Further, the pneumatic assembly quality of three direction of foretell butterfly valve, lift platform includes slip backup pad, lift connecting plate and a set of spliced pole, go up roof, lift connecting plate, slip backup pad and lower plate and set gradually according to the order from top to bottom, a set of spliced pole sets up between slip backup pad and lift connecting plate, slip backup pad and a set of support column sliding connection, the piston rod and the lift connecting plate that go up and down to drive actuating cylinder are connected, revolving cylinder is fixed to be set up on slip backup pad.

Further, the pneumatic assembly quality of three direction of foretell butterfly valve, lift connecting plate and slip backup pad are the rectangle flat, the sectional area of slip backup pad is greater than the sectional area of last roof and lower plate, the sectional area of lift connecting plate is less than the sectional area of last roof and lower plate, four bight positions department of slip backup pad all is equipped with the direction sliding sleeve, direction sliding sleeve and support column sliding connection.

Furthermore, the pneumatic assembly quality of three direction of foretell butterfly valve, be connected with connecting plate two on the slider of location guide rail cylinder, be connected with the valve body locating piece on the connecting plate two, the location guide rail cylinder can drive the valve body locating piece and stretch into in the valve body.

Further, the pneumatic assembly quality of three direction of foretell butterfly valve, be connected with connecting plate three on the slider of valve clack guide rail cylinder, be connected with the valve clack support column on the connecting plate three, the one end that the valve clack support column is close to the valve body is equipped with the valve clack and places the breach, the valve clack sets up and places in the breach at the valve clack, valve clack guide rail cylinder can drive the valve clack support column and stretch into in the valve body.

Furthermore, the valve body positioning block, the valve clack supporting column and the valve body are coaxially arranged in the pneumatic assembling device in the three directions of the butterfly valve.

The technical scheme shows that the utility model has the following beneficial effects: according to the three-direction pneumatic assembly device for the butterfly valve, disclosed by the utility model, the butterfly valve body is placed between the positioning guide rail cylinder and the valve clack guide rail cylinder, the butterfly valve body is hollow and in a penetrating shape, the positioning block on the positioning guide rail cylinder is convenient for positioning the butterfly valve body, the valve clack guide rail cylinder pushes the valve clack into the valve body, the valve core is pushed into the valve clack through the lifting driving cylinder, and finally the valve core is connected with the valve clack through the rotating cylinder, so that the assembly of the valve body, the valve clack and the valve core is automatically completed through different operations in three directions, the assembly efficiency is improved, the product quality is ensured, and the labor intensity of personnel is reduced.

Drawings

FIG. 1 is a first schematic structural diagram of a three-direction pneumatic assembly device of a butterfly valve according to the present invention;

FIG. 2 is a schematic structural diagram II of a three-direction pneumatic assembly device of the butterfly valve of the utility model;

FIG. 3 is a schematic view of a partial structure of a three-directional pneumatic fitting apparatus for a butterfly valve according to the present invention;

FIG. 4 is a schematic structural diagram of a valve flap guide rail cylinder according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The three-direction pneumatic assembly device of the butterfly valve shown in the figures 1 and 2 comprises a machine table 1, a lifting platform 2, a lifting driving cylinder 3, a rotating cylinder 4, a positioning guide rail cylinder 5, a valve clack guide rail cylinder 6, a valve body 7, a valve clack 8 and a valve core 9, wherein the lifting driving cylinder 3 is fixedly arranged at the top of the machine table 1, and a piston rod of the lifting driving cylinder 3 is connected with the lifting platform 2, the lifting platform 2 is connected with the machine table 1 in a sliding way, and the lifting driving cylinder 3 can drive the lifting platform 2 to move on the machine platform 1, the rotating cylinder 4 is fixedly arranged on the lifting platform 2, the positioning guide rail cylinder 5 and the valve clack guide rail cylinder 6 are relatively and fixedly arranged on the bottom plate of the machine table 1, the valve body 7 is positioned between the positioning guide rail cylinder 5 and the valve clack guide rail cylinder 6, the valve clack 8 is arranged on the valve clack guide rail cylinder 6, and the valve core 9 is connected with a piston rod of the rotary cylinder 4. The moving direction of the positioning guide rail cylinder 5 and the valve clack guide rail cylinder 6 is in the same direction with the axis of the valve body 7, the positioning guide rail cylinder 5 and the valve clack guide rail cylinder 6 are positioned from the two sides of the valve body 7 respectively and push the valve clack 8 into the valve body 7, and the lifting driving cylinder 3 drives the valve core 9 arranged on the lifting platform 2 to stretch into the valve body 7 from the upper end of the valve body 7. The valve clack guide rail cylinder 6 can drive the valve clack 8 to extend into the valve body 7, and the lifting driving cylinder 3 can drive the valve core 9 to extend into the valve body 7 to be connected with the valve clack 8.

Wherein, be equipped with valve body supporting seat 10 on the bottom surface of board 1, valve body supporting seat 10, location guide rail cylinder 5 and valve clack guide rail cylinder 6 are in same straight line to location guide rail cylinder 5 and valve clack guide rail cylinder 6 are located the both sides of valve body supporting seat 10 respectively. The valve body 7 is fixed to the valve body support base 10, and the valve body 7 is fixed.

In addition, the machine table 1 comprises a lower bottom plate 11, a group of support columns 12 and an upper top plate 13, wherein the lower bottom plate 11 and the upper top plate 13 are both rectangular flat plates, the upper top plate 13 and the lower bottom plate 11 are respectively arranged at the upper end part and the lower end part of the group of support columns 12, the group of support columns 12 are arranged at the four corner positions of the upper top plate 13 and the lower bottom plate 11, the lifting driving cylinder 3 is fixedly arranged on the upper top plate 13, and the valve body support seat 10, the positioning guide rail cylinder 5 and the valve clack guide rail cylinder 6 are fixedly arranged on the lower bottom plate 11.

In the structure, the lifting platform 2 comprises a sliding support plate 21, a lifting connecting plate 22 and a group of connecting columns 23, the upper top plate 13, the lifting connecting plate 22, the sliding support plate 21 and the lower bottom plate 11 are sequentially arranged in the sequence from top to bottom, the group of connecting columns 23 are arranged between the sliding support plate 21 and the lifting connecting plate 22, the sliding support plate 21 is connected with a group of supporting columns 12 in a sliding mode, a piston rod of the lifting driving cylinder 3 is connected with the lifting connecting plate 22, and the rotary cylinder 4 is fixedly arranged on the sliding support plate 21. The lifting connecting plate 22 and the sliding supporting plate 21 are rectangular flat plates, the sectional area of the sliding supporting plate 21 is larger than the sectional areas of the upper top plate 13 and the lower bottom plate 11, the sectional area of the lifting connecting plate 22 is smaller than the sectional areas of the upper top plate 13 and the lower bottom plate 11, four corner positions of the sliding supporting plate 21 are provided with guide sliding sleeves 24, and the guide sliding sleeves 24 are connected with the supporting columns 12 in a sliding mode.

As shown in fig. 3, a second connecting plate 51 is connected to the slider of the positioning rail cylinder 5, a valve body positioning block 52 is connected to the second connecting plate 51, and the positioning rail cylinder 5 can drive the valve body positioning block 52 to extend into the valve body 7.

As shown in fig. 4, a third connecting plate 61 is connected to the slider of the valve clack guide rail cylinder 6, a valve clack support column 62 is connected to the third connecting plate 61, a valve clack placing notch 63 is formed in one end, close to the valve body 7, of the valve clack support column 62, the valve clack 8 is arranged in the valve clack placing notch 63, and the valve clack guide rail cylinder 6 can drive the valve clack support column 62 to extend into the valve body 7. The valve body positioning block 52, the valve clack supporting column 62 and the valve body 7 are coaxially arranged.

The working principle of the pneumatic assembling device for the butterfly valve in three directions is as follows:

install valve body 7 on valve body supporting seat 10, valve clack 8 card is gone into in the valve clack places breach 63, at first, the action of location guide rail cylinder 5, promote valve body locating piece 52 and stretch into the effect of playing fixed valve body 7 in the valve body 7, then valve clack guide rail cylinder 6 acts, push valve clack 8 into the fixed position of valve body 7, the lift drives actuating cylinder 3 action, promote lift platform 2 decline, make the case 9 of connecting on revolving cylinder 4 stretch into the valve clack 8 that is located valve body 7 this moment, revolving cylinder 4 acts, then valve clack guide rail cylinder 6 moves back, revolving cylinder 4 rotatory 90 degrees, make case 9 and valve clack 8 combine together.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic assembly quality of three direction of butterfly valve which characterized in that: comprises a machine table (1), a lifting platform (2), a lifting driving cylinder (3), a rotary cylinder (4), a positioning guide rail cylinder (5), a valve clack guide rail cylinder (6), a valve body (7), a valve clack (8) and a valve core (9), wherein the lifting driving cylinder (3) is fixedly arranged at the top of the machine table (1), a piston rod of the lifting driving cylinder (3) is connected with the lifting platform (2), the lifting platform (2) is in sliding connection with the machine table (1), the lifting driving cylinder (3) can drive the lifting platform (2) to move on the machine table (1), the rotary cylinder (4) is fixedly arranged on the lifting platform (2), the positioning guide rail cylinder (5) and the valve clack guide rail cylinder (6) are relatively and fixedly arranged on a bottom plate of the machine table (1), and the valve body (7) is positioned between the positioning guide rail cylinder (5) and the valve clack guide rail cylinder (6), the valve clack (8) is arranged on the valve clack guide rail cylinder (6), and the valve core (9) is connected with a piston rod of the rotary cylinder (4).

2. The three-way pneumatic fitting device of a butterfly valve according to claim 1, characterized in that: the valve clack guide rail cylinder (6) can drive the valve clack (8) to extend into the valve body (7), and the lifting driving cylinder (3) can drive the valve core (9) to extend into the valve body (7) to be connected with the valve clack (8).

3. The three-way pneumatic fitting device of a butterfly valve according to claim 1 or 2, characterized in that: the valve body supporting seat is characterized in that a valve body supporting seat (10) is arranged on the bottom surface of the machine table (1), the valve body supporting seat (10), the positioning guide rail cylinder (5) and the valve clack guide rail cylinder (6) are located on the same straight line, and the positioning guide rail cylinder (5) and the valve clack guide rail cylinder (6) are located on two sides of the valve body supporting seat (10) respectively.

4. The three-way pneumatic fitting device of a butterfly valve of claim 3, wherein: the machine table (1) comprises a lower bottom plate (11), a group of supporting columns (12) and an upper top plate (13), wherein the lower bottom plate (11) and the upper top plate (13) are rectangular flat plates, the upper top plate (13) and the lower bottom plate (11) are respectively arranged at the upper end part and the lower end part of the group of supporting columns (12), the group of supporting columns (12) are located at the positions of four corner parts of the upper top plate (13) and the lower bottom plate (11), a lifting driving cylinder (3) is fixedly arranged on the upper top plate (13), and a valve body supporting seat (10), a positioning guide rail cylinder (5) and a valve clack guide rail cylinder (6) are fixedly arranged on the lower bottom plate (11).

5. The three-way pneumatic fitting device of a butterfly valve according to claim 4, characterized in that: lifting platform (2) include sliding support board (21), lift connecting plate (22) and a set of spliced pole (23), it sets gradually according to the order from top to bottom to go up roof (13), lift connecting plate (22), sliding support board (21) and lower plate (11), a set of spliced pole (23) set up between sliding support board (21) and lift connecting plate (22), sliding support board (21) and a set of support column (12) sliding connection, the piston rod and the lift connecting plate (22) of lift drive actuating cylinder (3) are connected, revolving cylinder (4) are fixed to be set up on sliding support board (21).

6. The three-way pneumatic fitting device of a butterfly valve according to claim 5, characterized in that: the lifting connecting plate (22) and the sliding supporting plate (21) are rectangular flat plates, the sectional area of the sliding supporting plate (21) is larger than the sectional areas of the upper top plate (13) and the lower bottom plate (11), the sectional area of the lifting connecting plate (22) is smaller than the sectional areas of the upper top plate (13) and the lower bottom plate (11), four corner positions of the sliding supporting plate (21) are respectively provided with a guide sliding sleeve (24), and the guide sliding sleeves (24) are in sliding connection with the supporting columns (12).

7. The three-way pneumatic fitting device of a butterfly valve according to claim 1, characterized in that: be connected with connecting plate two (51) on the slider of location guide rail cylinder (5), be connected with valve body locating piece (52) on connecting plate two (51), location guide rail cylinder (5) can drive in valve body locating piece (52) stretch into valve body (7).

8. The three-way pneumatic fitting device of a butterfly valve of claim 7, wherein: be connected with three (61) of connecting plate on the slider of valve clack guide rail cylinder (6), be connected with valve clack support column (62) on three (61) of connecting plate, the one end that valve clack support column (62) are close to valve body (7) is equipped with the valve clack and places breach (63), valve clack (8) set up in breach (63) are placed to the valve clack, valve clack guide rail cylinder (6) can drive valve clack support column (62) and stretch into in valve body (7).

9. The three-way pneumatic fitting device of a butterfly valve of claim 8, wherein: the valve body positioning block (52), the valve clack supporting column (62) and the valve body (7) are coaxially arranged.