Numerical control cutting device for numerical control machining

Abstract

The utility model discloses a numerical control cutting device for numerical control machining, which comprises a working table, the upper surface of the working table is rotatably connected with a guide rod through a connecting plate, a transmission block is movably arranged in the guide rod, the peripheral surface of the guide rod is movably provided with a movable ring connected with the transmission block, and the outer surface of the movable ring is connected with a main body. The working table is arranged, the guide rod is connected to the working table through the connecting plate, the movable ring is movably arranged on the outer side of the guide rod, the movable ring is driven by the transmission block in the guide rod to move, and therefore the main body and the cutting torch are driven to move through movement of the movable ring. The guide rod can drive the movable ring to rotate, inclination of the main body and the cutting torch is achieved, movement and inclination of the equipment are achieved through the single guide rod, the deformation amount is small during movement, the driving mechanism is in a fixed state, wiring connection of the equipment is facilitated, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to a numerical control cutting device for numerical control machining. Background Art

[0002] CNC machining refers to the process in which the control system issues instructions to make the tool perform various movements that meet the requirements, and the technical requirements and processing technology requirements such as the shape and size of the workpiece are expressed in the form of numbers and letters. CNC cutting devices are often used in the field of CNC machining, including flame cutting machines. They are driven by digital programs. As the machine moves, the cutting tools that come with it cut the object.

[0003] The patent number is CN218983504U, and the patent name is a CNC cutting device for CNC machining. It discloses a device, including an auxiliary outer plate, two columns fixedly connected to the rear side of the top of the auxiliary outer plate, and a cutting adjustment component arranged on the column. The cutting adjustment component includes a thin plate integrally connected to the top of each column, and a connecting block is fitted inside the thin plate. A first motor is installed on one side of one of the thin plates, and the output end of the first motor is connected to a central rotating shaft passing through the two thin plates. A top frame is integrally provided on the top of the connecting block, and the interior of the top frame is a hollow threaded setting, and an opening connected to the outside world is opened on one side of the top frame. A second motor is installed on one side of the top frame. The inclination of the component is adjusted by the cutting adjustment component. During the adjustment process, the deformation of the equipment is large, which may cause danger. At the same time, the motor will move accordingly, causing certain difficulties for wiring. For this reason, a CNC cutting device for CNC machining is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a numerical control cutting device for numerical control machining to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a CNC cutting device for CNC machining, comprising a workbench, the upper surface of the workbench is rotatably connected to a guide rod through a connecting plate, the guide rod is laterally arranged, and a transmission block is movably arranged inside the guide rod, a movable ring connected to the transmission block is movably arranged on the outer peripheral surface of the guide rod, a main body is connected to the outer surface of the movable ring, a cutting torch is movably arranged on the lower surface of the main body, and a driving mechanism for driving the guide rod to rotate and the transmission block to move is arranged on one side of the connecting plate.

[0006] According to the above technical solution, a transmission screw extending in the same direction as the guide rod is provided for internal rotation of the guide rod, the transmission block is threadedly connected to the transmission screw, a strip-shaped through groove is provided on the outer wall of the guide rod, and the transmission block and the movable ring are connected via a connecting block slidably arranged in the strip-shaped through groove.

[0007] According to the above technical solution, the driving mechanism includes a shell fixedly connected to the outer surface of the connecting plate, the guide rod passes through the end face of the connecting plate and is coaxially connected to an annular external gear, and a driving motor is arranged inside the shell to drive the transmission screw and the annular external gear to rotate.

[0008] According to the above technical solution, a slide groove is provided on the lower surface of the main body, a slider is slidably provided on the inner surface of the slide groove, and the cutting torch is fixedly connected to the lower surface of the slider.

[0009] According to the above technical solution, a movable block is fixedly connected to the lower surface of the movable ring, a transmission sleeve is penetrated and rotatably arranged inside the movable block, the transmission sleeve is coaxially connected to a first bevel gear, a rotating sleeve is rotatably arranged on the outer surface of the movable block, the rotating sleeve is coaxially connected to a second bevel gear meshing with the first bevel gear, a screw rod is threadedly connected to the rotating sleeve, and the screw rod is fixedly connected to the slider.

[0010] According to the above technical solution, an arc-shaped through groove is provided through the end surface of the connecting plate, and a movable plate is movably provided on the inner surface of the arc-shaped through groove, a transmission rod is rotatably provided between the movable plates, and the transmission rod passes through the transmission sleeve.

[0011] Compared with the prior art, the beneficial effect achieved by the utility model is as follows: the utility model is provided with a workbench, the workbench is connected with a guide rod through a connecting plate, a movable ring is movably arranged on the outer side of the guide rod, and the movable ring is driven to move by a transmission block inside the guide rod, so that the movement of the movable ring drives the main body and the cutting torch to move, and the guide rod can drive the movable ring to rotate to realize the tilting of the main body and the cutting torch. The equipment relies on a single guide rod to realize the movement and tilting of the equipment. The deformation amount during movement is small, and the driving mechanism is in a fixed state, which is convenient for equipment wiring connection and increases safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0014] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the right side cross-sectional structure of the main body of the utility model;

[0016] Figure 4It is a left-side cross-sectional structural schematic diagram of the driving mechanism of the utility model;

[0017] In the figure: 1-workbench, 2-connecting plate, 3-guide rod, 4-transmission block, 5-movable ring, 6-main body, 7-cutting torch, 8-transmission screw, 9-strip groove, 10-connecting block, 11-housing, 12-annular outer gear, 13-slide groove, 14-slider, 15-movable block, 16-transmission sleeve, 17-first bevel gear, 18-rotating sleeve, 19-second bevel gear, 20-screw, 21-arc groove, 22-movable plate, 23-transmission rod. 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] See also Figure 1-4 The utility model provides a technical solution: a CNC cutting device for CNC machining, comprising a workbench 1, a workpiece is placed on the workbench 1 for cutting operation, the workbench 1 is equipped with a fixture for fixing the workpiece (not shown in the figure), the upper surface of the workbench 1 is rotatably connected to a guide rod 3 through a connecting plate 2, the guide rod 3 is arranged horizontally, and a transmission block 4 is movably arranged inside the guide rod 3, the transmission block 4 can slide along the length direction of the guide rod 3, the outer peripheral surface of the guide rod 3 is movably provided with a movable ring 5 connected to the transmission block 4, the transmission block 4 can drive the movable ring 5 to slide synchronously, the outer surface of the movable ring 5 is connected to a main body 6, the lower surface of the main body 6 is movably provided with a cutting torch 7, the cutting torch 7 can move along the length direction of the main body 6, one side of the connecting plate 2 is provided with a driving mechanism for driving the guide rod 3 to rotate and the transmission block 4 to move, the driving mechanism can control the guide rod 3 to rotate, the guide rod 3 drives the movable ring 5 to rotate, the movable ring 5 can drive the main body 6 to rotate together, and the inclination angle of the cutting torch 7 is adjusted;

[0020] Specifically, if Figure 2 As shown, the guide rod 3 is internally rotatably provided with a transmission screw 8 extending in the same direction as the guide rod 3, the transmission block 4 is threadedly connected with the transmission screw 8, the outer wall of the guide rod 3 is provided with a strip through groove 9, and the strip through groove 9 is extended in the same direction along the length direction of the guide rod 3, the transmission block 4 and the movable ring 5 are connected by a connecting block 10 slidably arranged in the strip through groove 9, so that the driving mechanism can drive the transmission screw 8 to rotate, and under the action of the threaded fit, the transmission block 4 is driven to move along the length direction of the transmission screw 8, and the movable ring 5 is driven by the transmission block 4 to move synchronously;

[0021] Specifically, the driving mechanism includes a shell 11 fixedly connected to the outer surface of the connecting plate 2, the guide rod 3 passes through the end surface of the connecting plate 2 and is coaxially connected to an annular external gear 12, and a driving motor for driving the transmission screw 8 and the annular external gear 12 to rotate is arranged inside the shell 11. There are two driving motors, and both driving motors are arranged on the inner surface of the shell 11. The driving motor drives the gear to drive the annular external gear 12 to rotate, and the other driving motor drives the transmission screw 8 to rotate. During the driving process, the driving motors are in a fixed state, which is convenient for the connection and wiring of the motors;

[0022] Specifically, a slide groove 13 is provided on the lower surface of the main body 6, and the extension direction of the slide groove 13 is perpendicular to the extension direction of the guide rod 3. A slider 14 is slidably provided on the inner surface of the slide groove 13, and the cutting torch 7 is fixedly connected to the lower surface of the slider 14.

[0023] Specifically, if Figure 3 As shown, a movable block 15 is fixedly connected to the lower surface of the movable ring 5, a transmission sleeve 16 is penetrated and rotatably arranged inside the movable block 15, the transmission sleeve 16 is coaxially connected to a first bevel gear 17, a rotating sleeve 18 is rotatably arranged on the outer surface of the movable block 15, the rotating sleeve 18 is coaxially connected to a second bevel gear 19 meshing with the first bevel gear 17, a screw rod 20 is screwed to the rotating sleeve 18, the screw rod 20 is fixedly connected to the slider 14, and the transmission sleeve 16 is driven to rotate, and the rotating sleeve 18 is driven to rotate under the action of the first bevel gear 17 and the second bevel gear 19, and the slider 14 can be driven to move under the action of the threaded fit to control the movement of the cutting torch 7;

[0024] Specifically, if Figure 1 As shown, an arc-shaped through groove 21 is provided through the end surface of the connecting plate 2, and a movable plate 22 is movably provided on the inner surface of the arc-shaped through groove 21, and a transmission rod 23 is rotatably provided between the movable plates 22, and the transmission rod 23 passes through the transmission sleeve 16, and a limit groove extending in the same direction is provided on the surface of the transmission rod 23, and a limit strip matching with the limit groove is provided on the inner circumferential surface of the transmission sleeve 16. When the main body 6 is driven to move by the transmission block 4, the transmission sleeve 16 slides along the transmission rod 23, and when the main body 6 is driven to rotate by the guide rod 3, the movable plate 22 moves synchronously inside the arc-shaped through groove 21, and will not interfere with the movement of the main body 6. A motor coaxially connected with the transmission rod 23 is provided on the movable plate 22, which is used to drive the transmission rod 23 to rotate. It should be noted that in this way, when the device is used, the motor located on the movable plate 22 will move accordingly. Compared with the transmission device, the driving device is directly provided on the moving main body 6 to drive the slider 14 to move. The motor movement displacement of this setting method is small, and the wiring is more convenient.

[0025] When the utility model is used, the driving motor can drive the transmission screw 8 to rotate, and control the transmission block 4 to move under the action of the thread cooperation, drive the movable ring 5 to move synchronously, drive the main body 6 to move, and drive the guide rod 3 to rotate, drive the main body 6 to rotate, and adjust the inclination angle of the cutting torch 7. The motor drives the transmission rod 23 to rotate, drives the transmission sleeve 16 to rotate, and drives the rotating sleeve 18 to rotate under the first bevel gear 17 and the second bevel gear 19, thereby controlling the sliding of the slider 14.

[0026] 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.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A numerical control cutting device for numerical control machining, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is rotatably connected to a guide rod (3) via a connecting plate (2); the guide rod (3) is arranged horizontally, and a transmission block (4) is movably arranged inside the guide rod (3); a movable ring (5) connected to the transmission block (4) is movably arranged on the outer peripheral surface of the guide rod (3); a main body (6) is connected to the outer surface of the movable ring (5); a cutting torch (7) is movably arranged on the lower surface of the main body (6); and a driving mechanism for driving the guide rod (3) to rotate and the transmission block (4) to move is arranged on one side of the connecting plate (2).

2. A CNC cutting device for CNC machining according to claim 1, characterized in that: A transmission screw (8) extending in the same direction as the guide rod (3) is rotatably arranged inside the guide rod (3), the transmission block (4) is threadedly connected to the transmission screw (8), a strip-shaped through groove (9) is arranged on the outer wall of the guide rod (3), and the transmission block (4) and the movable ring (5) are connected via a connection block (10) slidably arranged in the strip-shaped through groove (9).

3. A CNC cutting device for CNC machining according to claim 2, characterized in that: The driving mechanism comprises a housing (11) fixedly connected to the outer surface of the connecting plate (2); the guide rod (3) passes through the end surface of the connecting plate (2) and is coaxially connected to an annular external gear (12); and a driving motor for driving the transmission screw (8) and the annular external gear (12) to rotate is arranged inside the housing (11).

4. A CNC cutting device for CNC machining according to claim 3, characterized in that: The lower surface of the main body (6) is provided with a slide groove (13), the inner surface of the slide groove (13) is slidably provided with a slider (14), and the cutting torch (7) is fixedly connected to the lower surface of the slider (14).

5. A CNC cutting device for CNC machining according to claim 4, characterized in that: A movable block (15) is fixedly connected to the lower surface of the movable ring (5); a transmission sleeve (16) is rotatably provided inside the movable block (15); the transmission sleeve (16) is coaxially connected to a first bevel gear (17); a rotating sleeve (18) is rotatably provided on the outer surface of the movable block (15); the rotating sleeve (18) is coaxially connected to a second bevel gear (19) meshing with the first bevel gear (17); a screw rod (20) is threadedly connected to the rotating sleeve (18); and the screw rod (20) is fixedly connected to the slider (14).

6. A CNC cutting device for CNC machining according to claim 5, characterized in that: An arc-shaped through groove (21) is provided through the end surface of the connecting plate (2), and a movable plate (22) is movably provided on the inner surface of the arc-shaped through groove (21), a transmission rod (23) is rotatably provided between the movable plates (22), and the transmission rod (23) passes through the transmission sleeve (16).

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