Automatic cutting device for valve body casting

Abstract

The utility model discloses an automatic valve body casting cutting device which comprises a base, a supporting shaft is fixedly installed on the top face of the base, a workbench is rotatably installed on the surface of the supporting shaft, a partition plate is fixedly installed on the top face of the workbench, and a fixing plate is fixedly installed on the surface of the supporting shaft. A first driving assembly is arranged to drive a clamping plate to move, a valve body of a valve is fixedly clamped, the situation that the cutting precision is affected due to deviation during cutting is prevented, a second driving assembly is arranged to drive a threaded rod to rotate, an inner threaded barrel moves downwards, then a mounting frame is driven to move downwards, the height of a cutting knife is adjusted, valve body castings of different heights are conveniently cut, and the cutting efficiency is improved. Chippings generated during cutting can be blocked through the arrangement of the partition plate, splashing of the chippings can be reduced, the workbench can be driven to rotate through the arrangement of the first driving assembly, a worker cannot make contact with the cutting knife when taking and placing materials, and safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of valve body casting production equipment, in particular to an automatic cutting device for valve body casting. Background Art

[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and adjust and control the parameters of the conveying medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. Valves are devices used to control the direction, pressure, and flow of fluids in fluid systems. They are devices that make the medium in piping and equipment flow or stop and can control its flow.

[0003] During the valve body production process, a cutting device is needed to cut the valve body to facilitate subsequent processing operations. During the valve body casting cutting process, debris will be splashed, polluting the working environment, and when taking and placing materials, the workers' hands are likely to touch the cutting knife, which poses a certain risk. Therefore, an automatic cutting device for valve body castings is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic cutting device for valve body castings, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A valve body casting automatic cutting device comprises a base, a support shaft is fixedly installed on the top surface of the base, a workbench is rotatably installed on the surface of the support shaft, a partition is fixedly installed on the top surface of the workbench, a fixing plate is fixedly installed on the surface of the support shaft, a first drive assembly and a second drive assembly are arranged on the surface of the fixing plate, a threaded rod is rotatably installed inside the support shaft, an internally threaded tube is threadedly installed on the surface of the threaded rod, a mounting frame is fixedly installed on the top surface of the internally threaded tube, a cutting assembly is arranged on the surface of the mounting frame, and a fixing assembly is arranged on the top surface of the workbench.

[0007] Preferably, the first driving assembly includes a first motor fixedly mounted on the bottom surface of the fixed plate, a main gear is fixedly mounted on the output end of the first motor, an annular gear plate is fixedly mounted on the bottom surface of the workbench, and the main gear is meshed with the annular gear plate.

[0008] Preferably, the second driving assembly includes a second motor fixedly mounted on the top surface of the fixed plate, a first bevel gear is fixedly mounted on the output end of the second motor, a second bevel gear is fixedly mounted on the bottom end of the threaded rod, and the first bevel gear is meshed with the second bevel gear.

[0009] Preferably, a limiting block is fixedly installed on the surface of the internally threaded cylinder, a limiting groove is provided inside the supporting shaft, and the limiting block is slidably connected to the limiting groove.

[0010] Preferably, the cutting assembly comprises a third motor fixedly mounted on the surface of the mounting frame, and a cutting knife is fixedly mounted on the output end of the third motor.

[0011] Preferably, the fixing assembly comprises a fixing block fixedly mounted on the top surface of the workbench, an electric push rod is fixedly mounted on the surface of the fixing block, and a clamping plate is fixedly mounted on the output end of the electric push rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the automatic cutting device for valve body castings, through the setting of the fixing component, drives the clamping plate to move, fixes and clamps the valve body, prevents deviation during the cutting setting, and affects the cutting accuracy; through the setting of the second driving component, the threaded rod is driven to rotate, so that the internal threaded tube moves downward, and then drives the mounting frame to move downward, and adjusts the height of the cutting knife to facilitate cutting of valve body castings of different heights; the debris generated during cutting can be blocked by the setting of the partition to reduce the splashing of the debris; through the setting of the first driving component, the workbench can be driven to rotate, so that the staff cannot touch the cutting knife when taking and placing materials, which is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0014] Figure 2 It is a structural schematic diagram of a bottom view of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the first sectional view of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the second sectional view of the utility model.

[0017] In the figure: 1. base; 2. support shaft; 3. workbench; 4. partition; 5. annular gear plate; 6. fixed plate; 7. first motor; 8. main gear; 9. second motor; 10. first bevel gear; 11. threaded rod; 12. second bevel gear; 13. internal threaded cylinder; 14. limit block; 15. limit groove; 16. mounting bracket; 17. third motor; 18. cutting knife; 19. fixed block; 20. electric push rod; 21. clamping plate. DETAILED DESCRIPTION

[0018] 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.

[0019] Example: Refer to Figure 1-4 The utility model provides a technical solution, a valve body casting automatic cutting device, including a base 1, a support shaft 2 is fixedly installed on the top surface of the base 1, a workbench 3 is rotatably installed on the surface of the support shaft 2, a partition 4 is fixedly installed on the top surface of the workbench 3, a fixing plate 6 is fixedly installed on the surface of the support shaft 2, a threaded rod 11 is rotatably installed inside the support shaft 2, an internal threaded tube 13 is threadedly installed on the surface of the threaded rod 11, a limiting block 14 is fixedly installed on the surface of the internal threaded tube 13, a limiting groove 15 is provided inside the support shaft 2, and the limiting block 14 and the limiting groove 15 are connected to each other. It is in a sliding connection. Through the setting of the limit block 14 and the limit groove 15, the internal threaded barrel 13 can be limited, so that the internal threaded barrel 13 is more stable when moving up and down. A mounting frame 16 is fixedly installed on the top surface of the internal threaded barrel 13, and a cutting assembly is arranged on the surface of the mounting frame 16. The cutting assembly includes a third motor 17 fixedly installed on the surface of the mounting frame 16, and a cutting knife 18 is fixedly installed on the output end of the third motor 17. Through the setting of the cutting assembly, the output end of the third motor 17 rotates, driving the cutting knife 18 to rotate at high speed, so as to cut the fixed valve body casting.

[0020] Specifically, a first driving assembly is provided on the surface of the fixed plate 6, and the first driving assembly includes a first motor 7 fixedly installed on the bottom surface of the fixed plate 6, a main gear 8 is fixedly installed on the output end of the first motor 7, and an annular gear plate 5 is fixedly installed on the bottom surface of the workbench 3, and the main gear 8 is meshed with the annular gear plate 5. Through the setting of the first driving assembly, the output end of the first motor 7 rotates, driving the main gear 8 to rotate, and the main gear 8 meshes with the annular gear plate 5 to drive the workbench 3 to rotate, and the fixed valve body casting is moved to the bottom of the cutting knife 18 for easy loading.

[0021] Specifically, a second driving assembly is provided on the surface of the fixed plate 6, and the second driving assembly includes a second motor 9 fixedly installed on the top surface of the fixed plate 6, and a first bevel gear 10 is fixedly installed on the output end of the second motor 9, and a second bevel gear 12 is fixedly installed on the bottom end of the threaded rod 11, and the first bevel gear 10 is meshed with the second bevel gear 12. Through the setting of the second driving assembly, the output end of the second motor 9 rotates, driving the first bevel gear 10 to rotate, and the first bevel gear 10 is meshed with the second bevel gear 12, thereby driving the second bevel gear 12 to rotate, so that the threaded rod 11 rotates, and the threaded rod 11 is threadedly connected to the internal threaded tube 13. As the threaded rod 11 rotates, the internal threaded tube 13 moves downward, thereby driving the mounting frame 16 to move downward, thereby adjusting the height of the cutting knife 18.

[0022] Specifically, a fixing component is provided on the top surface of the workbench 3, and the fixing component includes a fixing block 19 fixedly installed on the top surface of the workbench 3, an electric push rod 20 is fixedly installed on the surface of the fixing block 19, and a clamping plate 21 is fixedly installed on the output end of the electric push rod 20. Through the setting of the fixing component, the clamping plate 21 is driven to move by the electric push rod 20 to fix and clamp the valve body to prevent deviation during the cutting setting and affect the cutting accuracy.

[0023] When in use: the staff stands on the left side of the workbench 3, places the valve body casting to be cut on the workbench 3, starts the electric push rod 20, drives the clamping plate 21 to move through the electric push rod 20, fixes and clamps the valve body to prevent deviation during cutting settings and affect cutting accuracy, starts the first motor 7, rotates through the output end of the first motor 7, drives the main gear 8 to rotate, and the main gear 8 is engaged with the annular gear plate 5 to drive the workbench 3 to rotate, moves the fixed valve body casting to the bottom of the cutting knife 18, starts the second motor 9, rotates through the output end of the second motor 9, drives the first bevel gear 10 to rotate, and the first bevel gear 10 is engaged with the second bevel gear 12, thereby driving the second bevel gear 12 to rotate, so that the threaded rod 1 1 rotates, and the threaded rod 11 is threadedly connected with the internal threaded tube 13. With the rotation of the threaded rod 11, the internal threaded tube 13 moves downward, thereby driving the mounting frame 16 to move downward, so that the cutting knife 18 contacts the valve body casting, and the third motor 17 is started at the same time. The output end of the third motor 17 rotates, driving the cutting knife 18 to rotate at high speed, and cutting the fixed valve body casting. The debris generated during cutting can be blocked by the setting of the partition 4 to reduce the splashing of the debris. After cutting, the first motor 7 is started again, and the workbench 3 is rotated again to rotate the cut valve body casting to the left, so that the staff can take the material easily. Through such a design, the staff cannot touch the cutting knife 18 when taking and discharging the material, which is safer.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting device for valve body castings, comprising a base (1), characterized in that: A support shaft (2) is fixedly mounted on the top surface of the base (1); a workbench (3) is rotatably mounted on the surface of the support shaft (2); a partition (4) is fixedly mounted on the top surface of the workbench (3); a fixing plate (6) is fixedly mounted on the surface of the support shaft (2); a first drive assembly and a second drive assembly are arranged on the surface of the fixing plate (6); a threaded rod (11) is rotatably mounted inside the support shaft (2); an internally threaded tube (13) is threadedly mounted on the surface of the threaded rod (11); a mounting frame (16) is fixedly mounted on the top surface of the internally threaded tube (13); a cutting assembly is arranged on the surface of the mounting frame (16); and a fixing assembly is arranged on the top surface of the workbench (3).

2. The valve body casting automatic cutting device according to claim 1, characterized in that: The first driving assembly comprises a first motor (7) fixedly mounted on the bottom surface of a fixed plate (6); a main gear (8) is fixedly mounted on the output end of the first motor (7); an annular gear plate (5) is fixedly mounted on the bottom surface of the workbench (3); and the main gear (8) is meshed with the annular gear plate (5).

3. The valve body casting automatic cutting device according to claim 1, characterized in that: The second driving assembly comprises a second motor (9) fixedly mounted on the top surface of the fixed plate (6); a first bevel gear (10) is fixedly mounted on the output end of the second motor (9); a second bevel gear (12) is fixedly mounted on the bottom end of the threaded rod (11); and the first bevel gear (10) and the second bevel gear (12) are meshedly arranged.

4. The valve body casting automatic cutting device according to claim 1, characterized in that: A limiting block (14) is fixedly mounted on the surface of the internally threaded cylinder (13), a limiting groove (15) is provided inside the support shaft (2), and the limiting block (14) is slidably connected to the limiting groove (15).

5. The valve body casting automatic cutting device according to claim 1, characterized in that: The cutting assembly comprises a third motor (17) fixedly mounted on the surface of a mounting frame (16), and a cutting blade (18) is fixedly mounted on the output end of the third motor (17).

6. The valve body casting automatic cutting device according to claim 1, characterized in that: The fixing assembly comprises a fixing block (19) fixedly mounted on the top surface of the workbench (3), an electric push rod (20) fixedly mounted on the surface of the fixing block (19), and a clamping plate (21) fixedly mounted on the output end of the electric push rod (20).

Images