Cutting device for machining

Abstract

The invention discloses a cutting device for machining. The cutting device comprises a rack, a clamping assembly and a cutting assembly. The clamping assembly is arranged on the rack and used for fixing a steel pipe to be cut. The cutting assembly comprises a shifting mechanism and a cutting mechanism, the shifting mechanism is arranged on the rack, and the cutting mechanism is arranged on the shifting mechanism and can move along with the shifting mechanism; the shifting mechanism can drive the cutting assembly to cut the steel pipe on the clamping assembly according to a set program. The shifting assembly in the cutting assembly can drive the cutting assembly to cut the steel pipe on the clamping assembly according to a set program, automatic cutting of the steel pipe is achieved, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of cutting devices, and in particular to a cutting device for mechanical processing. Background Art

[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into tool cutting, flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. Laser cutting machines are the most efficient, with the highest cutting accuracy and generally smaller cutting thickness. Plasma cutting machines also have a very fast cutting speed, and the cutting surface has a certain slope. Flame cutting machines are aimed at thicker carbon steel materials.

[0003] During the processing of steel pipes, a cutting device is required to cut the steel pipes, but the existing cutting device requires manual adjustment of the cutting position, which is inefficient. Summary of the invention

[0004] The problem to be solved by the present invention is to provide a cutting device for mechanical processing, in which a shift component in the cutting component can drive the cutting component to cut the steel pipe on the clamping component according to a set program, thereby realizing automatic cutting of the steel pipe and effectively improving work efficiency.

[0005] The present invention provides a technical solution to solve the above problems: a cutting device for mechanical processing, comprising a frame, a clamping assembly and a cutting assembly;

[0006] The clamping assembly is arranged on the frame and is used to fix the steel pipe to be cut;

[0007] The cutting assembly comprises a shifting mechanism and a cutting mechanism, wherein the shifting mechanism is arranged on a frame, and the cutting mechanism is arranged on the shifting mechanism and can move along with the shifting mechanism;

[0008] The shifting mechanism can drive the cutting assembly to cut the steel pipe on the clamping assembly according to a set program.

[0009] Preferably, the shifting mechanism includes a longitudinal shifting assembly, a transverse shifting assembly and a vertical shifting assembly, the longitudinal shifting assembly is used to drive the cutting assembly to perform longitudinal displacement, the transverse shifting assembly is used to drive the cutting assembly to perform transverse displacement, and the vertical shifting assembly is used to drive the cutting assembly to perform vertical displacement.

[0010] Preferably, the lateral shift assembly includes a motor 1, a guide rail, a screw rod and a slide, the motor 1 and the guide rail are arranged on a frame, the slide is movably mounted on the guide rail, one end of the screw rod is transmission-connected to the motor 1, and the screw rod is threadedly connected to the slide.

[0011] Preferably, the longitudinal displacement assembly includes a mounting frame, a movable plate, and a driving cylinder. The mounting frame is arranged on a slide platform, the driving cylinder is installed on the mounting frame, the movable plate is provided with a longitudinal slide groove for the movable plate to slide, and the movable plate is connected to the driving cylinder.

[0012] Preferably, the vertical displacement assembly comprises an electric telescopic rod, and the electric telescopic rod is vertically mounted on the movable plate.

[0013] Preferably, the cutting mechanism includes a second motor and a cutting tool, wherein the second motor is installed at the lower end of the electric telescopic rod, and the second motor is used to drive the cutting tool to rotate and thus cut the steel pipe.

[0014] Preferably, the clamping assembly includes a base and a positioning assembly, and the positioning assembly is installed on the base; the positioning assembly has multiple groups and is arranged on both sides of the base for clamping the two ends of the steel pipe; the positioning assembly includes a positioning seat, a driving mechanism and a clamping mechanism, and the driving mechanism and the clamping mechanism are both arranged in the positioning seat; the driving mechanism is transmission-connected with the clamping mechanism, and the driving mechanism is used to drive the clamping mechanism to expand so as to position the inner holes of steel pipes of various diameters.

[0015] Preferably, the clamping assembly further comprises an auxiliary positioning assembly, and the auxiliary positioning assembly is used for assisting in positioning the middle position of the steel pipe.

[0016] Preferably, the clamping mechanism includes a mounting column, a transmission mechanism and a plurality of top plates, a positioning hole is provided on the positioning seat, one end of the mounting column is connected to the bottom of the positioning hole, the transmission mechanism is provided on the mounting column, the top plate is connected to the transmission mechanism, and the transmission mechanism can drive the top plate to expand or retract to position the inner holes of steel pipes of various diameters.

[0017] Preferably, the transmission mechanism includes a movable ring, a fixed ring 1, a fixed ring 2 and a plurality of connecting rods, the movable ring 1 is movably mounted on the mounting column, the fixed ring 1 and the fixed ring 2 are respectively arranged on both sides of the mounting column, and the movable ring, the fixed ring 1 and the fixed ring 2 are all movably connected to the top plate through the connecting rods.

[0018] Compared with the prior art, the advantages of the present invention are: the shifting component in the cutting component of the present invention can drive the cutting component to cut the steel pipe on the clamping component according to a set program, thereby realizing automatic cutting of the steel pipe and effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 is a cross-sectional view of a positioning assembly of the present invention;

[0022] Figure 3 yes Figure 2 The enlarged schematic diagram of point A in the middle;

[0023] Figure 4 yes Figure 3 The enlarged schematic diagram of point B in the middle;

[0024] Figure 5 is a cross-sectional view of the mounting column;

[0025] Figure 6 It is a cross-sectional view of the clamping mechanism in the positioning assembly of the present invention after being expanded.

[0026] The attached drawings are marked with: 1. base, 2. steel pipe, 3. movable seat, 4. positioning seat, 5. positioning rod, 6. motor three, 7. positioning sleeve, 8. limiting ring, 9. positioning hole, 10. movable groove, 11. top plate, 12. fixed ring two, 13. connecting rod, 14. mounting column, 15. fixed ring one, 16. movable ring, 17. spring, 18. follower ring, 19. mounting cavity, 20. transmission rod, 21. through groove, 22. driving rod, 23. driving ring, 24. frame, 25. cutting tool, 26. motor two, 27. electric telescopic rod, 28. movable plate, 29. driving cylinder, 30. mounting frame, 31. slide, 32. guide rail, 33. motor one. DETAILED DESCRIPTION

[0027] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0028] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise specified and limited, the terms "assemble", "connect", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two elements can be internally connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0032] It should also be understood that the terms used in this description of the embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the present invention. As used in the description of the embodiments of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms of "a", "an" and "the" are intended to include plural forms.

[0033] As shown in the accompanying drawings, a specific embodiment of the present invention is a cutting device for mechanical processing, including a frame 24, a clamping assembly and a cutting assembly;

[0034] The clamping assembly is arranged on the frame 24 to fix the steel pipe 2 to be cut;

[0035] The cutting assembly includes a shifting mechanism and a cutting mechanism, wherein the shifting mechanism is arranged on the frame 24, and the cutting mechanism is arranged on the shifting mechanism and can be displaced following the shifting mechanism;

[0036] The shifting mechanism can drive the cutting assembly to cut the steel pipe 2 on the clamping assembly according to a set program.

[0037] In this embodiment, specifically, the displacement mechanism includes a longitudinal displacement component, a transverse displacement component and a vertical displacement component, wherein the longitudinal displacement component is used to drive the cutting component to perform longitudinal displacement, the transverse displacement component is used to drive the cutting component to perform transverse displacement, and the vertical displacement component is used to drive the cutting component to perform vertical displacement. Further, the transverse displacement component includes a motor 33, a guide rail 32, a screw and a slide 31, wherein the motor 33 and the guide rail 32 are arranged on the frame 24, the slide 31 is movably mounted on the guide rail 32, one end of the screw is connected to the motor 33 by transmission, and the screw is threadedly connected to the slide 31. Further, the longitudinal displacement component includes a mounting frame 30, a movable plate 28 and a driving cylinder 29, wherein the mounting frame 30 is arranged on the slide 31, the driving cylinder 29 is installed on the mounting frame 30, the movable plate 28 is provided with a longitudinal slide groove for the movable plate 28 to slide, and the movable plate 28 is connected to the driving cylinder 29. The vertical displacement assembly includes an electric telescopic rod 27 , and the electric telescopic rod 27 is vertically mounted on a movable plate 28 .

[0038] In this embodiment, the cutting mechanism includes a second motor 26 and a cutting tool 25 . The second motor 26 is installed at the lower end of the electric telescopic rod 27 . The second motor 26 is used to drive the cutting tool 25 to rotate and thus cut the steel pipe 2 .

[0039] As another embodiment of the present invention, the clamping assembly includes a base 1 and a positioning assembly, and the positioning assembly is installed on the base 1; the positioning assembly has multiple groups and is arranged on both sides of the base 1 for clamping the two ends of the steel pipe 2; the positioning assembly includes a positioning seat 4, a driving mechanism and a clamping mechanism, and the driving mechanism and the clamping mechanism are both arranged in the positioning seat 4; the driving mechanism is transmission-connected with the clamping mechanism, and the driving mechanism is used to drive the clamping mechanism to expand so as to position the inner holes of steel pipes 2 of various diameters, and also includes an auxiliary positioning assembly, and the auxiliary positioning assembly is used to assist in positioning the middle position of the steel pipe 2.

[0040] In the above scheme, by providing a positioning assembly consisting of a driving mechanism and a clamping mechanism, the driving mechanism can drive the clamping mechanism to expand to position the inner holes of steel pipes of various diameters, thereby effectively reducing processing costs and improving work efficiency.

[0041] As another embodiment of the present invention, the clamping mechanism includes a mounting column 14, a transmission mechanism and a plurality of top plates 11. A positioning hole 9 is provided on the positioning seat 4. One end of the mounting column 14 is connected to the bottom of the positioning hole 9. The transmission mechanism is provided on the mounting column 14. The top plate 11 is connected to the transmission mechanism. The transmission mechanism can drive the top plate 11 to expand or retract to position the inner holes of steel pipes 2 of various diameters.

[0042] Specifically, the transmission mechanism includes a movable ring 16, a fixed ring 15, a fixed ring 2 12 and a plurality of connecting rods 13. The movable ring 16 is movably mounted on the mounting column 14. The fixed ring 15 and the fixed ring 2 12 are respectively arranged on both sides of the mounting column 14. The movable ring 16, the fixed ring 15 and the fixed ring 2 12 are all movably connected to the top plate 11 through the connecting rods 13.

[0043] In this embodiment, further, the clamping mechanism also includes a positioning sleeve 7, one end of which is connected to the bottom of the positioning hole 9, the mounting column 14 is located in the positioning sleeve 7, and the positioning sleeve 7 is provided with a movable groove 10 for the top plate 11 to move.

[0044] In order to facilitate the positioning of the steel pipe when placing it, a limiting ring 8 for axially limiting the steel pipe 2 is also provided on the outer circumferential surface of the positioning sleeve 7 .

[0045] In this embodiment, further, the driving mechanism includes a driving member, a driving ring 23 and a transmission rod 20, the mounting column 14 is provided with a mounting cavity 19 for mounting the driving ring 23, a plurality of driving rods 22 are provided on the circumferential surface of the driving ring 23, a through groove 21 for the driving rod 22 to move is provided on the cavity wall of the mounting cavity 19, the driving rod 22 is drivingly connected to the movable ring 16, the transmission rod 20 is threadedly connected to the driving ring 23, and one end of the transmission rod 20 is drivingly connected to the driving member. Among them, the driving member is a motor 36.

[0046] In this embodiment, the driving mechanism also includes a follower ring 18 and a spring 17, both of which are mounted on the mounting column 14, the follower ring 18 is connected to the driving rod 22, one end of the spring 17 abuts against the follower ring 18, and the other end abuts against the movable ring 16.

[0047] As another embodiment of the present invention, the auxiliary positioning assembly includes a plurality of positioning rods 5 , and the plurality of positioning rods 5 are arranged on the base 1 at intervals, and the positioning rods 5 are provided with a plurality of positioning grooves matching with the steel pipes 2 .

[0048] As another embodiment of the present invention, it further comprises a movable seat 3, the positioning assembly is arranged on the movable seat 3, and the movable seat 3 can drive the positioning assembly to perform longitudinal displacement and lateral displacement. It should be noted that the specific structure of the movable seat in this embodiment belongs to the prior art, and it only needs to be able to realize the function of driving the positioning assembly to perform longitudinal displacement and lateral displacement, so it will not be described in detail in this application.

[0049] In this scheme, the specific positioning process of the positioning assembly for the steel pipe is as follows: first, place the steel pipe on the auxiliary positioning assembly on the base, then move the movable bases on both sides so that the two ends of the steel pipe are inserted into the positioning holes on the positioning seat, fix the movable seat, and then turn on the motor. The rotation of the motor drives the transmission rod to rotate. The rotation of the transmission rod drives the driving ring and the follower ring to move in the direction of spring compression, thereby driving the movable ring to move to the right. During the movement of the movable ring to the right, the top plate is pushed outward to contact the inner wall of the steel pipe (such as Figure 6 As shown), the steel pipe is positioned; in the above scheme, when the steel pipe is positioned, the displacement distance of the drive ring is the same. By setting the spring, the compression amount of the spring is smaller when positioning some steel pipes with larger diameters, and the compression amount of the spring is larger when positioning some steel pipes with smaller diameters. In this way, the positioning component of the present scheme can be applied to steel pipes of various diameters, reducing the processing cost.

[0050] The above description is only for the best embodiment of the present invention, but it should not be understood as limiting the claims. The present invention is not limited to the above embodiments, and its specific structure is allowed to be changed. All changes made within the scope of protection of the independent claims of the present invention are within the scope of protection of the present invention.

Claims

1. A cutting device for mechanical processing, characterized in that: It includes a frame (24), a clamping assembly and a cutting assembly; The clamping assembly is arranged on the frame (24) and is used to fix the steel pipe (2) to be cut; The cutting assembly comprises a shifting mechanism and a cutting mechanism, wherein the shifting mechanism is arranged on a frame (24), and the cutting mechanism is arranged on the shifting mechanism and can move along with the shifting mechanism; The shifting mechanism can drive the cutting assembly to cut the steel pipe (2) on the clamping assembly according to a set program.

2. A cutting device for mechanical processing according to claim 1, characterized in that: The displacement mechanism includes a longitudinal displacement component, a transverse displacement component and a vertical displacement component. The longitudinal displacement component is used to drive the cutting component to perform longitudinal displacement, the transverse displacement component is used to drive the cutting component to perform transverse displacement, and the vertical displacement component is used to drive the cutting component to perform vertical displacement.

3. A cutting device for mechanical processing according to claim 2, characterized in that: The lateral displacement assembly comprises a motor (33), a guide rail (32), a screw rod and a slide (31); the motor (33) and the guide rail (32) are arranged on a frame (24); the slide (31) is movably mounted on the guide rail (32); one end of the screw rod is transmission-connected to the motor (33); and the screw rod is threadedly connected to the slide (31).

4. A cutting device for mechanical processing according to claim 3, characterized in that: The longitudinal displacement assembly comprises a mounting frame (30), a movable plate (28), and a driving cylinder (29); the mounting frame (30) is arranged on a slide table (31); the driving cylinder (29) is installed on the mounting frame (30); a longitudinal sliding groove for the movable plate (28) to slide is arranged on the movable plate (28); and the movable plate (28) is connected to the driving cylinder (29).

5. A cutting device for mechanical processing according to claim 4, characterized in that: The vertical displacement assembly comprises an electric telescopic rod (27), and the electric telescopic rod (27) is vertically mounted on a movable plate (28).

6. A cutting device for mechanical processing according to claim 5, characterized in that: The cutting mechanism comprises a second motor (26) and a cutting tool (25), wherein the second motor (26) is installed at the lower end of the electric telescopic rod (27), and the second motor (26) is used to drive the cutting tool (25) to rotate and thus cut the steel pipe (2).

7. A cutting device for mechanical processing according to claim 1, characterized in that: The clamping assembly comprises a base (1) and a positioning assembly, wherein the positioning assembly is mounted on the base (1); the positioning assembly comprises a plurality of groups and is disposed on both sides of the base (1) for clamping the two ends of the steel pipe (2); the positioning assembly comprises a positioning seat (4), a driving mechanism and a clamping mechanism, wherein the driving mechanism and the clamping mechanism are both disposed in the positioning seat (4); the driving mechanism is in transmission connection with the clamping mechanism, and the driving mechanism is used to drive the clamping mechanism to expand so as to position the inner holes of steel pipes (2) of various diameters.

8. A cutting device for mechanical processing according to claim 7, characterized in that: The clamping assembly also includes an auxiliary positioning assembly, which is used to assist in positioning the middle position of the steel pipe (2).

9. A cutting device for mechanical processing according to claim 7 or 8, characterized in that: The clamping mechanism comprises a mounting column (14), a transmission mechanism and a plurality of top plates (11); a positioning hole (9) is provided on the positioning seat (4); one end of the mounting column (14) is connected to the bottom of the positioning hole (9); the transmission mechanism is arranged on the mounting column (14); the top plate (11) is connected to the transmission mechanism in a transmission manner; the transmission mechanism can drive the top plate (11) to expand or retract so as to position the inner holes of steel pipes (2) of various diameters.

10. A cutting device for mechanical processing according to claim 9, characterized in that: The transmission mechanism comprises a movable ring (16), a fixed ring 1 (15), a fixed ring 2 (12) and a plurality of connecting rods (13); the movable ring (16) is movably mounted on the mounting column (14); the fixed ring 1 (15) and the fixed ring 2 (12) are respectively arranged on both sides of the mounting column (14); and the movable ring (16), the fixed ring 1 (15) and the fixed ring 2 (12) are all movably connected to the top plate (11) through the connecting rods (13).

Images