Pneumatic quick clamping device for stainless steel butterfly valve

Abstract

The utility model discloses a stainless steel butterfly valve pneumatic rapid clamping device which comprises a rotating assembly, a clamp assembly is arranged on one side of the rotating assembly, the clamp assembly comprises a mounting base, a containing groove is formed in the outer wall of one side of the mounting base, a guide assembly is arranged in the containing groove and comprises a cylinder, a cross groove is formed in the cylinder, and a clamping groove is formed in the cross groove. Four extrusion blocks are slidably inserted into the outer portion of the cross-shaped groove, a plurality of connecting springs are mounted between every two opposite extrusion blocks through bolts, a shell is mounted on the outer wall of one side of the bottom of the mounting base through bolts, and a pump body is mounted in the shell through bolts; after the butterfly valve shell is placed in the placing groove, the pump body can be operated to start, so that air enters the cylinder body, the extrusion blocks in the cross-shaped groove are pushed to move, the four extrusion blocks make contact with the butterfly valve shell, and when the butterfly valve shell is fixed, the butterfly valve shell is automatically straightened, so that subsequent machining equipment can conveniently machine the butterfly valve shell.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel butterfly valve production, in particular to a pneumatic quick clamping device for stainless steel butterfly valves. Background Art

[0002] Stainless steel pneumatic butterfly valve is a pneumatic valve that uses a circular butterfly plate that rotates with the valve to open and close to achieve the activation action. It is mainly used as a shut-off valve, and can also be designed to have the function of regulation or section valve and regulation. At present, butterfly valves are increasingly used in low-pressure large and medium-diameter pipelines.

[0003] Chinese patent number CN210790718U provides a pneumatic quick clamping device for stainless steel butterfly valves, the clamping device includes a first clamping plate and a second clamping plate in corresponding positions; the first clamping plate is connected to a driving device, the second clamping plate is a fixed plate and is fixed to a bottom plate, the first clamping plate and the second clamping plate are provided with a first rubber pad and a second rubber pad on opposite surfaces, and the second rubber pad is set in a movable chain device. The advantages of the utility model are: by using a pneumatic clamping device to replace the original manual mechanical clamping, the labor cost can be effectively reduced and the market competitiveness of the enterprise can be improved; the movable chain device is arranged on the second clamping plate to facilitate the transportation of the stainless steel butterfly valve.

[0004] With the increasing demand for pneumatic butterfly valves, the production efficiency of enterprises has become the key to determining their competitiveness. In order to ensure production efficiency, pneumatic butterfly valves are now assembled using pneumatic clamping devices for fixation. However, most pneumatic butterfly valve pneumatic clamping devices require manual alignment during clamping to facilitate subsequent cutting, drilling and assembly. The process is relatively time-consuming. Therefore, it is urgent to design a stainless steel butterfly valve pneumatic quick clamping device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a pneumatic quick clamping device for a stainless steel butterfly valve.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pneumatic quick clamping device for a stainless steel butterfly valve comprises a rotating assembly, a clamp assembly is provided on one side of the rotating assembly, the clamp assembly comprises a mounting seat, a placement groove is provided on the outer wall of one side of the mounting seat, and a guide assembly is provided inside the placement groove, the guide assembly comprises a cylinder, a cross groove is provided inside the cylinder, and four extrusion blocks are slidably inserted outside the cross groove, a plurality of connecting springs are installed between two facing extrusion blocks by bolts, a shell is installed on the outer wall of one side of the bottom of the mounting seat by bolts, and a pump body is installed inside the shell by bolts, and the pump body is connected to the cylinder through a pipeline.

[0008] Furthermore, cylinders are mounted on the outer walls of both sides of the mounting seat by bolts, and a clamping plate is mounted on the output end of the cylinder by bolts, and the cylinder is connected to the pump body through a pipeline.

[0009] Furthermore, the rotating assembly includes a base, and a driving motor is installed inside the base through bolts.

[0010] Furthermore, two ear plates are provided on the outer walls on both sides of the base, and two through holes are provided on the outer wall on one side of the ear plate.

[0011] Furthermore, the output end of the driving motor is mounted with a connecting seat by means of bolts, and an outer wall on one side of the connecting seat is mounted on the mounting seat by means of bolts.

[0012] Furthermore, an axial bearing is mounted on the connecting seat via bolts, and one end of the axial bearing is mounted on the base via bolts.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the set guide assembly, after the butterfly valve housing is placed in the placement groove, the pump body can be operated to start, so that air enters the cylinder, thereby pushing the extrusion block inside the cross groove to move, so that the four extrusion blocks contact the butterfly valve housing, and the butterfly valve housing is fixed, so that the butterfly valve housing is automatically aligned to facilitate subsequent machining equipment for processing.

[0015] 2. Through the provided rotating assembly, when machining is performed, the drive motor can be operated to start, so that the drive motor rotates with the connecting seat, and the fixture assembly rotates, so that drilling and other machining equipment can process the remaining positions of the butterfly valve housing.

[0016] 3. By operating the pump body to start through the provided cylinder and clamping plate, air can enter the cylinder, and then the cylinder is started, so that the clamping plate can press against the butterfly valve housing inside the placement groove, and cooperate with the extrusion of the extrusion block to firmly fix the butterfly valve housing inside the placement groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a pneumatic quick clamping device for a stainless steel butterfly valve proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a rotating assembly of a pneumatic quick clamping device for a stainless steel butterfly valve proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a clamp assembly of a pneumatic quick clamping device for a stainless steel butterfly valve proposed by the utility model;

[0020] Figure 4The utility model discloses a schematic diagram of the structure of a guide assembly of a pneumatic quick clamping device for a stainless steel butterfly valve.

[0021] In the figure: 1. rotating assembly; 2. clamp assembly; 3. base; 4. ear plate; 5. through hole; 6. driving motor; 7. axial bearing; 8. connecting seat; 9. mounting seat; 10. placement groove; 11. cylinder; 12. clamping plate; 13. guide assembly; 14. housing; 15. pump body; 16. cylinder; 17. cross slot; 18. extrusion block; 19. connecting spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Please also see Figures 1 to 4A pneumatic quick clamping device for a stainless steel butterfly valve comprises a rotating assembly 1, a clamp assembly 2 is arranged on one side of the rotating assembly 1, the clamp assembly 2 comprises a mounting seat 9, a placement groove 10 is arranged on the outer wall of one side of the mounting seat 9, and a guide assembly 13 is arranged inside the placement groove 10, the guide assembly 13 comprises a cylinder 16, a cross groove 17 is arranged inside the cylinder 16, and four extrusion blocks 18 are slidably inserted outside the cross groove 17, and a plurality of connecting springs 19 are installed between two extrusion blocks 18 facing each other by bolts, a shell 14 is installed on the outer wall of one side of the bottom of the mounting seat 9 by bolts, and a pump body 15 is installed inside the shell 14 by bolts, and the model of the pump body 15 is preferably a 24V small vacuum self-priming air pump YW02, and the pump body 15 is operated to start, so that air enters the cylinder 16, thereby pushing the extrusion block 18 inside the cross groove 17 to move, so that the four extrusion blocks 18 contact the butterfly valve housing, and when the butterfly valve housing is fixed, the butterfly valve housing is automatically straightened, and the pump body 15 is connected to the cylinder 16 through a pipeline.

[0026] Furthermore, cylinders 11 are installed on the outer walls of both sides of the mounting seat 9 by bolts. The model of cylinder 11 is preferably SC30*50, and a clamping plate 12 is installed on the output end of the cylinder 11 by bolts. The pump body 15 is operated to allow air to enter the cylinder 11, and then the cylinder 11 is started, so that the clamping plate 12 can be pressed against the butterfly valve housing inside the placement groove 10 to fix the butterfly valve housing. The cylinder 11 is interconnected with the pump body 15 through a pipeline.

[0027] Furthermore, the rotating assembly 1 includes a base 3, inside of which a driving motor 6 is installed by bolts. The model of the driving motor 6 is preferably 57BYGH650-23. Two ear plates 4 are provided on the outer walls on both sides of the base 3, and two through holes 5 are provided on the outer wall on one side of the ear plate 4. The through holes 5 are convenient for the bolts to pass through the ear plates 4, so that the rotating assembly 1 can be installed on the machining equipment. The output end of the driving motor 6 is installed with a connecting seat 8 by bolts, and the outer wall on one side of the connecting seat 8 is installed on the mounting seat 9 by bolts. An axial bearing 7 is installed on the connecting seat 8 by bolts. When the driving motor 6 is started, the connecting seat 8 will rotate around the axial bearing 7, so that the clamp assembly 2 rotates with the butterfly valve housing, so that the remaining positions of the butterfly valve housing can be processed by machining equipment such as drilling, and one end of the axial bearing 7 is installed on the base 3 by bolts.

[0028] Working principle: When in use, the butterfly valve housing can be placed in the placement groove 10, and then the worker can operate the pump body 15 to start it, so that air enters the cylinder 16, thereby pushing the extrusion block 18 inside the cross groove 17 to move, so that the four extrusion blocks 18 are in contact with the butterfly valve housing, and when the butterfly valve housing is fixed, the butterfly valve housing is automatically straightened, and then the pump body 15 is operated again to allow air to enter the cylinder 11, and then the cylinder 11 is started, so that the clamping plate 12 can be pressed against the butterfly valve housing inside the placement groove 10. When machining is performed afterwards, the drive motor 6 can be operated to start it, so that the drive motor 6 rotates with the connecting seat 8, and the clamp assembly 2 rotates with the butterfly valve housing, so that drilling and other machining equipment can be used to process the remaining positions of the butterfly valve housing.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pneumatic quick clamping device for a stainless steel butterfly valve, comprising a rotating assembly (1), characterized in that: A clamp assembly (2) is provided on one side of the rotating assembly (1), and the clamp assembly (2) includes a mounting seat (9), a placement groove (10) is provided on the outer wall of one side of the mounting seat (9), and a guide assembly (13) is provided inside the placement groove (10), and the guide assembly (13) includes a cylinder (16), a cross groove (17) is provided inside the cylinder (16), and four extrusion blocks (18) are slidably inserted outside the cross groove (17), and a plurality of connecting springs (19) are installed between two extrusion blocks (18) facing each other by bolts, and a shell (14) is installed on the outer wall of one side of the bottom of the mounting seat (9) by bolts, and a pump body (15) is installed inside the shell (14) by bolts, and the pump body (15) is connected to the cylinder (16) through a pipeline.

2. A stainless steel butterfly valve pneumatic quick clamping device according to claim 1, characterized in that: The outer walls on both sides of the mounting seat (9) are both mounted with a cylinder (11) by means of bolts, and a clamping plate (12) is mounted on the output end of the cylinder (11) by means of bolts. The cylinder (11) is in communication with the pump body (15) through a pipeline.

3. A stainless steel butterfly valve pneumatic quick clamping device according to claim 1, characterized in that: The rotating assembly (1) comprises a base (3), and a driving motor (6) is installed inside the base (3) via bolts.

4. A stainless steel butterfly valve pneumatic quick clamping device according to claim 3, characterized in that: Two ear plates (4) are provided on the outer walls on both sides of the base (3), and two through holes (5) are provided on the outer wall on one side of the ear plate (4).

5. The pneumatic quick clamping device for a stainless steel butterfly valve according to claim 3 is characterized in that: The output end of the driving motor (6) is mounted with a connecting seat (8) by means of bolts, and an outer wall of one side of the connecting seat (8) is mounted on a mounting seat (9) by means of bolts.

6. A stainless steel butterfly valve pneumatic quick clamping device according to claim 5, characterized in that: An axial bearing (7) is mounted on the connecting seat (8) via bolts, and one end of the axial bearing (7) is mounted on the base (3) via bolts.

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