Novel CNC engraving machine

Abstract

The utility model relates to the technical field of engraving machines, in particular to a novel CNC engraving machine which comprises a frame, a density board is arranged at the upper end of the frame, and two clamping structures which are in bilateral symmetry are further arranged on the density board. Y-axis moving mechanisms are arranged on the left side and the right side of the upper end of the frame, an X-axis moving mechanism is installed between the two Y-axis moving mechanisms, a Z-axis moving mechanism is further arranged on the X-axis moving mechanism, and a carving mechanism is arranged on the Z-axis moving mechanism; a control box is arranged on the outer side wall of the Y-axis moving mechanism on one side, and a display screen is arranged at the front end of the control box. A portal frame structure of an X axis, a Y axis and a Z axis is adopted, meanwhile, a sectional material structure and a high-precision control system are adopted, stability and rigidity are ensured, machining precision is improved, installation efficiency can be improved, meanwhile, the design of vibration suppression and light weight is considered, and operation is simple and convenient; the engraving machine can achieve laser cutting and engraving at the same time, machining modes of different functions are achieved, and the practicability of the engraving machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engraving machines, in particular to a novel CNC engraving machine. Background Art

[0002] The structure of CNC engraving machines on the market today is a gantry structure, which is relatively simple and is not compatible with CNC engraving and laser engraving; it is necessary to dismantle the object and replace it with a laser engraving machine, so that it is impossible to realize the diverse mode functions such as processing, cutting, and laser engraving, which easily leads to material waste and seriously affects the customer experience. Therefore, those skilled in the art provide a new CNC engraving machine to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel CNC engraving machine, including a frame, the frame is composed of a profile front beam, a profile rear beam, and a profile bottom beam, and a density board is arranged at the upper end of the frame, and two left-right symmetrical clamping structures are also arranged on the density board;

[0004] The upper end of the frame is provided with a Y-axis moving mechanism on both sides, an X-axis moving mechanism is installed between the two Y-axis moving mechanisms, and a Z-axis moving mechanism is also provided on the X-axis moving mechanism, and an engraving mechanism is provided on the Z-axis moving mechanism;

[0005] A control box is arranged on the outer side wall of the Y-axis moving mechanism on one side, and a display screen is arranged at the front end of the control box.

[0006] Preferably: foot pads are installed at the four corners of the bottom of the frame.

[0007] Preferably: the Y-axis moving mechanism includes a side plate, the interior of the side plate is a hollow structure, a dust cover is provided on the outside of the side plate, and a screw rod 1 is provided inside the side plate, one end of the screw rod 1 is rotatably connected to the inner wall of the side plate through a bearing, and the other end is connected to the Y-axis motor through a coupling, and the Y-axis motor is installed at the outer end of the side plate.

[0008] Preferably: the first screw rod is also threadedly connected with a Y-axis adapter plate, and the Y-axis adapter plate is provided with an X-axis moving mechanism.

[0009] Preferably: the X-axis moving mechanism includes a horizontal plate, the left and right ends of the horizontal plate are fixed on the Y-axis adapter plate, a screw rod 2 is installed in the horizontal plate, and an X-axis motor is installed at one end of the screw rod 2, the X-axis motor is fixed on the Y-axis adapter plate on one side, the X-axis adapter plate is threadedly installed on the screw rod 2, and a Z-axis moving mechanism is arranged on the front side of the X-axis adapter plate.

[0010] Preferably: the Z-axis moving mechanism includes a vertical plate, the vertical plate is fixed on the X-axis adapter plate, a Z-axis motor is arranged on the top of the vertical plate, a screw rod three is installed on the bottom of the Z-axis motor, the screw rod three is located in the vertical plate, a Z-axis adapter plate is arranged on the thread of the screw rod three, and an engraving mechanism is installed on the Z-axis adapter plate.

[0011] Preferably: the Y-axis adapter plate, the X-axis adapter plate and the Z-axis adapter plate are all provided with a motion structure.

[0012] Preferably: the motion structure comprises a screw rod clearance eliminating and milling edge T nut, a spring is sleeved on the screw rod clearance eliminating and milling edge T nut, and nut fixing blocks are provided on the upper and lower sides of the screw rod clearance eliminating and milling edge T nut.

[0013] Preferably: a plurality of flat head hexagon socket screws are provided on the outer side of the screw rod clearance eliminating and milling edge T nut, an aluminum column is provided on the side of the flat head hexagon socket screw close to the X-axis adapter plate, an eccentric POM wheel is provided on the outer side of the aluminum column, a brass gasket is provided between the eccentric POM wheel and the aluminum column, a nylon anti-loosening nut is provided on the outer side of the eccentric POM wheel, and the nylon anti-loosening nut is threadedly installed on the flat head hexagon socket screw.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model adopts a gantry structure of the X-axis, Y-axis and Z-axis, and adopts a profile structure and a high-precision control system, which ensures stability and rigidity, improves processing accuracy, and can improve installation efficiency. At the same time, it takes vibration suppression and light weight into consideration. It is simple and convenient to operate, has obvious advantages, and can meet the requirements of processing accuracy. At the same time, the engraving machine can realize laser cutting and engraving at the same time, realizes processing modes in different functional aspects, and improves the practicability of the engraving machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a new CNC engraving machine provided in the embodiment of the present application. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a new CNC engraving machine provided in the embodiment of the present application. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the structure of a new CNC engraving machine provided in the embodiment of the present application. Figure 3 ;

[0019] Figure 4 This is a new type of CNC engraving machine provided in the embodiment of the present application. Figure 2 The structural diagram at A in the middle;

[0020] Figure 5It is a three-dimensional diagram of a Z-axis moving mechanism in a novel CNC engraving machine provided in an embodiment of the present application;

[0021] Figure 6 It is a side view of a Z-axis moving mechanism in a novel CNC engraving machine provided in an embodiment of the present application.

[0022] In the figure:

[0023] 1. Frame; 2. MDF; 3. Clamping structure; 4. Foot pad; 5. Y-axis moving mechanism; 6. X-axis moving mechanism; 7. Z-axis moving mechanism; 8. Control box; 9. Display screen; 10. Engraving mechanism; 11. Motion structure; 51. Side panel; 52. Dust cover; 53. Screw one; 54. Bearing; 55. Coupling; 56. Y-axis motor; 57. Y-axis adapter plate; 61. Horizontal plate; 62. Screw two; 63. X-axis motor; 64. X-axis adapter plate; 71. Vertical plate; 72. Z-axis motor; 73. Screw three; 74. Z-axis adapter plate; 111. Screw clearance elimination milling edge T nut; 112. Spring; 113. Nut fixing block; 114. Flat head hexagon socket screw; 115. Eccentric POM wheel; 116. Nylon anti-loosening nut; 117. Aluminum pad column; 118. Brass gasket. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0025] Example

[0026] See also Figure 1 to Figure 6 In this embodiment, a new CNC engraving machine is provided, including a frame 1, the frame 1 is composed of a profile front crossbeam, a profile rear crossbeam, and a profile bottom crossbeam, which constitute a stable overall structure, and a density board 2 is arranged at the upper end of the frame 1, and the density board 2 is used to place the object to be engraved. At the same time, two left-right symmetrical clamping structures 3 are also arranged on the density board 2, which clamp and fix the object, so that it can remain stable during engraving, and improve the accuracy and quality of engraving. Foot pads 4 are installed at the four corners of the bottom of the frame 1, and the foot pads 4 can play a buffering and shock-absorbing effect, reducing vibration and noise during engraving;

[0027] The upper end of the frame 1 is provided with a Y-axis moving mechanism 5 on both sides, an X-axis moving mechanism 6 is installed between the two Y-axis moving mechanisms 5, and a Z-axis moving mechanism 7 is also provided on the X-axis moving mechanism 6, and an engraving mechanism 10 is provided on the Z-axis moving mechanism 7. The Z-axis moving mechanism 7 can drive the engraving mechanism 10 to adjust the upper and lower positions, and the X-axis moving mechanism 6 and the Y-axis moving mechanism 5 can drive the engraving mechanism 10 to adjust the positions of the front, back, left and right, thereby achieving the effect that the engraving mechanism 10 works together on the Y-axis, X-axis, and Z-axis at the same time, and achieving the technical effect of all-round engraving;

[0028] A control box 8 is arranged on the outer side wall of the Y-axis moving mechanism 5 on one side, and a display screen 9 is arranged at the front end of the control box 8. The display screen 9 is used to display various parameters of the device on the one hand, and on the other hand, the data of the graphics to be engraved are inputted thereon to generate instructions for controlling the movement of the tool path, and the Y-axis moving mechanism 5, the Z-axis moving mechanism 7 and the X-axis moving mechanism 6 are controlled to move precisely through the control box 8, and the engraving mechanism 10 performs engraving according to the instructions;

[0029] The Y-axis moving mechanism 5 includes a side plate 51, the interior of the side plate 51 is a hollow structure, a dust cover plate 52 is arranged on the outer side of the side plate 51, and a screw rod 53 is arranged inside the side plate 51, one end of the screw rod 53 is rotatably connected to the inner wall of the side plate 51 through a bearing 54, and the other end thereof is connected to a Y-axis motor 56 through a coupling 55, and the Y-axis motor 56 is mounted on the outer end of the side plate 51, and a Y-axis adapter plate 57 is also threadedly connected to the screw rod 53. When the Y-axis motor 56 is in operation, it starts, and drives the screw rod 53 to rotate through the coupling 55, thereby driving the Y-axis adapter plate 57 to slide back and forth in the side plate 51, and an X-axis moving mechanism 6 is arranged on the Y-axis adapter plate 57, and then drives the X-axis moving mechanism 6 to move back and forth when the Y-axis adapter plate 57 moves;

[0030] The X-axis moving mechanism 6 includes a horizontal plate 61, the left and right ends of the horizontal plate 61 are fixed on the Y-axis adapter plate 57, a screw rod 62 is installed in the horizontal plate 61, and an X-axis motor 63 is installed at one end of the screw rod 62, the X-axis motor 63 is fixed on one side of the Y-axis adapter plate 57, an X-axis adapter plate 64 is threadedly installed on the screw rod 62, and a Z-axis moving mechanism 7 is arranged on the front side of the X-axis adapter plate 64. When the X-axis motor 63 is started, the screw rod 62 is driven to rotate, and the screw rod 62 drives the X-axis adapter plate 64 to move left and right on the horizontal plate 61, thereby driving the Z-axis moving mechanism 7 to move;

[0031] The Z-axis moving mechanism 7 includes a vertical plate 71, which is fixed on the X-axis adapter plate 64. A Z-axis motor 72 is arranged on the top of the vertical plate 71, and a screw rod 3 73 is installed on the bottom of the Z-axis motor 72. The screw rod 3 73 is located in the vertical plate 71, and a Z-axis adapter plate 74 is threadedly arranged on the screw rod 3 73. The engraving mechanism 10 is installed on the Z-axis adapter plate 74. After the Z-axis motor 72 is started, it drives the screw rod 3 73 to rotate, and the screw rod 3 73 drives the Z-axis adapter plate 74 to move up and down in the vertical plate 71, thereby driving the engraving mechanism 10 to move up and down;

[0032] A motion structure 11 is provided on the Y-axis adapter plate 57, the X-axis adapter plate 64 and the Z-axis adapter plate 74. The motion structure 11 includes a screw rod clearance eliminating milling edge T nut 111. A spring 112 is sleeved on the screw rod clearance eliminating milling edge T nut 111. Nut fixing blocks 113 are provided on the upper and lower sides of the screw rod clearance eliminating milling edge T nut 111. The screw rod clearance eliminating milling edge T nut 111 is threadedly connected with the screw rod to achieve movement.

[0033] A plurality of flat head hexagon socket screws 114 are arranged on the outside of the screw rod clearance elimination milling edge T nut 111, and an aluminum pad column 117 is sleeved on one side of the flat head hexagon socket screw 114 close to the X-axis adapter plate 64, and an eccentric POM wheel 115 is arranged on the outside of the aluminum pad column 117, and a brass gasket 118 is arranged between the eccentric POM wheel 115 and the aluminum pad column 117, and a nylon anti-loosening nut 116 is arranged on the outside of the eccentric POM wheel 115, and the nylon anti-loosening nut 116 is threadedly installed on the flat head hexagon socket screw 114 to limit the eccentric POM wheel 115;

[0034] The frame 1 , the side panels 51 , the horizontal panels 61 and the vertical panels 71 are all made of profile structures.

[0035] The utility model adopts a gantry structure for the X-axis, Y-axis and Z-axis, and adopts a profile structure and a high-precision control system, which ensures stability and rigidity, improves processing accuracy, and can improve installation efficiency. At the same time, it takes into account the design of vibration suppression and light weight, is simple and convenient to operate, has obvious advantages, and can meet the requirements of processing accuracy; at the same time, the engraving machine of the present application can realize laser cutting and engraving at the same time, realizes processing modes in different functional aspects, and improves the practicability of the engraving machine.

[0036] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A new type of CNC engraving machine, characterized in that, The invention comprises a frame (1), the frame (1) is composed of a profile front crossbeam, a profile rear crossbeam, and a profile bottom crossbeam, and a density board (2) is arranged at the upper end of the frame (1), and two left-right symmetrical clamping structures (3) are also arranged on the density board (2); The upper ends of the frame (1) are both provided with Y-axis moving mechanisms (5), an X-axis moving mechanism (6) is installed between the two Y-axis moving mechanisms (5), a Z-axis moving mechanism (7) is also provided on the X-axis moving mechanism (6), and an engraving mechanism (10) is provided on the Z-axis moving mechanism (7); A control box (8) is arranged on the outer side wall of the Y-axis moving mechanism (5) on one side, and a display screen (9) is arranged at the front end of the control box (8).

2. A new CNC engraving machine according to claim 1, characterized in that: Foot pads (4) are installed at the four corners of the bottom of the frame (1).

3. A new CNC engraving machine according to claim 1, characterized in that: The Y-axis moving mechanism (5) comprises a side plate (51), the interior of the side plate (51) is a hollow structure, a dust cover plate (52) is arranged on the outer side of the side plate (51), and a screw rod (53) is arranged inside the side plate (51), one end of the screw rod (53) is rotatably connected to the inner wall of the side plate (51) through a bearing (54), and the other end of the screw rod (53) is connected to a Y-axis motor (56) through a coupling (55), and the Y-axis motor (56) is installed at the outer end of the side plate (51).

4. A new CNC engraving machine according to claim 3, characterized in that: The first screw rod (53) is also threadedly connected with a Y-axis adapter plate (57), and the Y-axis adapter plate (57) is provided with an X-axis moving mechanism (6).

5. A new CNC engraving machine according to claim 4, characterized in that: The X-axis moving mechanism (6) comprises a horizontal plate (61), the left and right ends of the horizontal plate (61) are fixed on the Y-axis adapter plate (57), a second screw rod (62) is installed in the horizontal plate (61), and an X-axis motor (63) is installed at one end of the second screw rod (62), the X-axis motor (63) is fixed on the Y-axis adapter plate (57) on one side, an X-axis adapter plate (64) is threadedly installed on the second screw rod (62), and a Z-axis moving mechanism (7) is arranged on the front side of the X-axis adapter plate (64).

6. A new CNC engraving machine according to claim 5, characterized in that: The Z-axis moving mechanism (7) comprises a vertical plate (71), the vertical plate (71) is fixed on the X-axis adapter plate (64), a Z-axis motor (72) is arranged on the top of the vertical plate (71), a screw rod (73) is installed on the bottom of the Z-axis motor (72), the screw rod (73) is located in the vertical plate (71), a Z-axis adapter plate (74) is threadedly arranged on the screw rod (73), and an engraving mechanism (10) is installed on the Z-axis adapter plate (74).

7. A new CNC engraving machine according to claim 5 or 6, characterized in that: The Y-axis adapter plate (57), the X-axis adapter plate (64) and the Z-axis adapter plate (74) are all provided with a motion structure (11).

8. A new CNC engraving machine according to claim 7, characterized in that: The motion structure (11) comprises a screw rod clearance-eliminating milling edge T nut (111), a spring (112) is sleeved on the screw rod clearance-eliminating milling edge T nut (111), and nut fixing blocks (113) are provided on both upper and lower sides of the screw rod clearance-eliminating milling edge T nut (111).

9. A new CNC engraving machine according to claim 8, characterized in that: A plurality of flat head hexagon socket screws (114) are arranged on the outside of the screw rod clearance eliminating milling edge T nut (111); an aluminum pad column (117) is sleeved on the side of the flat head hexagon socket screw (114) close to the X-axis adapter plate (64); an eccentric POM wheel (115) is arranged on the outside of the aluminum pad column (117); a brass gasket (118) is arranged between the eccentric POM wheel (115) and the aluminum pad column (117); a nylon anti-loosening nut (116) is arranged on the outside of the eccentric POM wheel (115); and the nylon anti-loosening nut (116) is threadedly mounted on the flat head hexagon socket screw (114).

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