Numerical control cutting machine

Abstract

The utility model discloses a numerical control cutting machine which comprises a working table and a cutting knife, a supporting assembly is arranged below the working table, a placing plate is arranged on the working table, positioning assemblies are arranged on the working table and located on the two sides of the placing plate, a lifting plate is arranged on the working table through an adjusting assembly, and a cutting assembly is arranged below the lifting plate. Pressing mechanisms are arranged at the two ends, located on the cutting assembly, of the lifting plate, and a discharging plate is fixedly arranged at one end of the workbench. The cutting device has the beneficial effects that the two side edges of a material can be conveniently moved and adjusted before cutting, then straightening operation can be conducted on the material, the deviation condition is prevented, the two ends of the cutting position can be pressed and fixed through the pressing mechanism during cutting, then the sliding condition in the cutting process can be avoided, the cutting quality is guaranteed, and the cutting efficiency is improved. And the cutting accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the field of cutting processing, in particular to a numerical control cutting machine. Background Art

[0002] The cutting machine is used for cutting and splitting sheets in various industries. It does not require any molds. It is controlled by system software and directly cuts the product. As long as the corresponding parameters are set on the operating platform, the computer transmits the corresponding instructions to the cutting machine. The cutting machine quickly cuts according to the accepted design drawings. It has a high degree of automation and is easy to operate. It is a cutting device used in many industries.

[0003] However, the existing cutting device has certain defects in actual use. When cutting, it cannot be fixed, which may cause the material to shift or move during the cutting process, which will cause deviations in the cut product and affect the quality of the product. Utility Model Content

[0004] The purpose of the utility model is to provide a numerically controlled cutting machine to solve the problems raised in the above-mentioned background technology.

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

[0006] A CNC cutting machine comprises a workbench and a cutting knife. A supporting assembly is provided under the workbench, a placing plate is provided on the workbench, positioning assemblies are provided on both sides of the placing plate on the workbench, a lifting plate is provided on the workbench through an adjusting assembly, a cutting assembly is provided under the lifting plate, clamping mechanisms are provided at both ends of the lifting plate located at the cutting assembly, and a discharge plate is fixedly provided at one end of the workbench.

[0007] Furthermore, in order to facilitate the adjustment of the material and avoid offset to facilitate subsequent cutting, the positioning assembly includes vertical plates equidistantly arranged on the workbench, an electric push rod symmetrically arranged on the side wall of the vertical plate, a positioning block is arranged at the output end of the electric push rod, and a rubber pad is arranged on the side wall of the positioning block.

[0008] Furthermore, in order to facilitate the movement and adjustment of the cutting knife and facilitate the cutting operation, the adjustment component includes a linear guide device symmetrically arranged on both sides of the placement plate, the linear guide device is provided with a guide slider, and the guide slider is symmetrically provided with two electric push rods, and the output end of the two electric push rods is fixedly connected to the lifting plate.

[0009] Furthermore, in order to ensure the overall stability, the support assembly includes a support plate symmetrically arranged under the workbench, and fixed legs are symmetrically arranged under the support plate.

[0010] Furthermore, in order to facilitate installation and disassembly operations and replacement thereof, the cutting assembly includes a mounting seat arranged under the lifting plate, and a mounting groove matching the cutting knife is provided in the mounting seat.

[0011] Furthermore, in order to clamp and fix the two ends of the material cut to prevent movement, the clamping mechanism includes a pressing plate symmetrically arranged under the lifting plate, an anti-slip pad is provided under the pressing plate, and the pressing plate and the lifting plate are connected by a reset assembly.

[0012] Furthermore, in order to clamp and fix the two ends of the material cut to prevent movement, the reset assembly includes sliding columns equidistantly arranged on the pressure plate, a spring is sleeved on the outside of the sliding column, and the top end of the sliding column slides out of the lifting plate and is provided with a limit plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) By means of the positioning assembly and the clamping mechanism, the two sides of the material can be moved and adjusted before cutting, and then the material can be straightened to prevent deviation. During cutting, the two ends of the cutting part can be clamped and fixed by the clamping mechanism, thereby avoiding sliding during the cutting process, ensuring the cutting quality and improving the cutting accuracy.

[0015] (2) The adjustment component can be conveniently moved and adjusted to facilitate the cutting operation. It can also assist in pushing the material after cutting is completed, so that the cut products can be pushed and discharged and collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of a CNC cutting machine according to an embodiment of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of a CNC cutting machine according to an embodiment of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a positioning component in a CNC cutting machine according to an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of an adjustment component and a lifting plate in a CNC cutting machine according to an embodiment of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure under the lifting plate in a CNC cutting machine according to an embodiment of the utility model.

[0022] Reference numerals:

[0023] 1. Workbench; 2. Support plate; 3. Fixed feet; 4. Ejection plate; 5. Placement plate; 6. Vertical plate; 7. Lifting plate; 8. Electric push rod 1; 9. Positioning block; 10. Rubber pad; 11. Linear guide device; 12. Guide slider; 13. Electric push rod 2; 14. Limit plate; 15. Mounting seat; 16. Cutting knife; 17. Press plate; 18. Anti-slip pad; 19. Sliding column; 20. Spring. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 5 According to an embodiment of the utility model, a CNC cutting machine includes a workbench 1 in the CNC cutting machine, wherein the workbench 1 is mainly provided with a control system (central processing unit such as ARM+FPGA combination, etc., or other), an operation screen (touch screen or similar user interface, so that the operator can easily set parameters, monitor the machine status and perform fault diagnosis), a feeding and collecting device and a cutting knife 16, etc., which are relatively mature technologies and will not be described in detail here. It can be convenient for cutting and processing foaming materials such as sound insulation of new energy vehicles. A placement plate 5 for convenient placement of materials is installed on the workbench 1. A discharge plate 4 is tiltedly arranged at one end of the workbench 1, which can facilitate the discharge of the cut materials and facilitate collection and other operations. Two groups of support plates 2 of support components are symmetrically welded at the bottom end of the workbench 1, and two groups of fixed legs 3 are symmetrically welded at the bottom end of the support plate 2 to improve the overall stability.

[0026] See also Figure 1-Figure 5In order to facilitate the movement and adjustment of the cutting knife 16, facilitate the subsequent cutting operation, and also facilitate the installation and other operations, two sets of linear guide devices 11 of adjustment components are symmetrically installed on the workbench 1, and a guide slider 12 is slidably arranged on the linear guide device 11, which can realize reciprocating movement by means of a linear motor or a reciprocating screw rod, and two sets of electric push rods 13 are installed on the guide slider 12. The output end of the electric push rod 13 is fixedly connected to the lifting plate 7, and a cutting component mounting seat 15 is welded at the middle of the bottom end of the lifting plate 7, and a mounting groove 15 is provided inside the mounting groove for assembling with the cutting knife 16 (it can be installed and fixed by bolts).

[0027] See also Figure 1-Figure 5 In order to fine-tune the material before cutting, and to press and fix it during cutting to avoid deviation and ensure the cutting accuracy, vertical plates 6 (the number can be four groups) of positioning components are evenly installed on the workbench 1, and two groups of electric push rods 8 are installed on the side walls of the vertical plates 6. The output end of the electric push rod 8 is installed with a positioning block 9, and a rubber pad 10 is bonded to its side wall to avoid hard contact with the material, which can facilitate the positioning of both sides of the material, and then can be placed or transported. When tilting occurs, adjustment and straightening are performed to facilitate subsequent cutting operations. In order to clamp the two ends of the cut before cutting to avoid deviation, a pressing plate 17 of a clamping mechanism is symmetrically arranged under the lifting plate 7, and an anti-slip pad 18 (which can be made of rubber) is bonded to the bottom end of the pressing plate 17 to avoid hard contact. Slide columns 19 of the reset assembly are equidistantly vertically welded on the lifting plate 7. A spring 20 is provided on the outside of the slide column 19, and the top end of the slide column 19 slides out of the lifting plate 7 and is provided with a limit plate 14.

[0028] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0029] Place the material to be cut on the placement plate 5, extend the electric push rod 1 8, bring the positioning blocks 9 closer to each other, and cooperate with the rubber pad 10 to contact the side of the material. As it continues to move, it can be moved and straightened to avoid deviation during cutting, assist in positioning, and then work through the linear guide device 11, move the guide slider 12, and move and adjust the cutting knife 16. After the adjustment is completed, the electric push rod 2 13 is retracted, and the whole is moved downward. At this time, the anti-slip pad 18 under the pressure plate 17 first contacts the surface of the material, and as it continues to move downward, it is produced The upward extrusion force is generated, the slide column 19 slides on the lifting plate 7, and the spring 20 contracts to store potential energy, which can compress the material, and then as it continues to move downward, it can be cut by the cutting knife 16, and then the electric push rod 2 13 is slightly extended, the electric push rod 1 8 is contracted, and the positioning block 9 is reset, and then the linear guide device 11 works, and the guide slider 12 moves toward the discharge plate 4, which can push the cut material into the discharge plate 4 to facilitate the collection operation, and then the electric push rod 2 13 continues to extend and reset, which can facilitate the next cutting operation.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A CNC cutting machine, comprising a workbench (1) and a cutting blade (16), characterized in that: A supporting assembly is provided under the workbench (1), a placing plate (5) is provided on the workbench (1), positioning assemblies are provided on both sides of the placing plate (5) on the workbench (1), a lifting plate (7) is provided on the workbench (1) via an adjusting assembly, a cutting assembly is provided under the lifting plate (7), clamping mechanisms are provided at both ends of the lifting plate (7) located at the cutting assembly, and a discharge plate (4) is fixedly provided at one end of the workbench (1).

2. A CNC cutting machine according to claim 1, characterized in that: The positioning assembly comprises a vertical plate (6) equidistantly arranged on a workbench (1), an electric push rod (8) symmetrically arranged on the side wall of the vertical plate (6), a positioning block (9) arranged at the output end of the electric push rod (8), and a rubber pad (10) arranged on the side wall of the positioning block (9).

3. A CNC cutting machine according to claim 2, characterized in that: The adjustment assembly comprises a linear guide rail device (11) symmetrically arranged on both sides of the placement plate (5), a guide rail slider (12) is provided on the linear guide rail device (11), and a second electric push rod (13) is symmetrically provided on the guide rail slider (12), and the output end of the second electric push rod (13) is fixedly connected to the lifting plate (7).

4. A CNC cutting machine according to claim 3, characterized in that: The support assembly comprises a support plate (2) symmetrically arranged under the workbench (1), and fixed legs (3) are symmetrically arranged under the support plate (2).

5. A CNC cutting machine according to claim 4, characterized in that: The cutting assembly comprises a mounting seat (15) arranged under the lifting plate (7), and a mounting groove matching the cutting knife (16) is provided in the mounting seat (15).

6. A CNC cutting machine according to claim 5, characterized in that: The clamping mechanism comprises a pressing plate (17) symmetrically arranged under the lifting plate (7), an anti-slip pad (18) is arranged under the pressing plate (17), and the pressing plate (17) is connected to the lifting plate (7) via a reset assembly.

7. A CNC cutting machine according to claim 6, characterized in that: The reset assembly comprises sliding columns (19) equidistantly arranged on the pressure plate (17), a spring (20) being sleeved on the outside of the sliding columns (19), and a top end of the sliding columns (19) slidingly passes through the lifting plate (7) and is provided with a limit plate (14).

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