Positioning mechanism of carving machine

Abstract

The utility model belongs to the technical field of laser engraving machines, and particularly relates to an engraving machine positioning mechanism which is characterized in that two groups of transverse linear modules are arranged on an engraving machine body, the moving ends of the two groups of transverse linear modules are fixedly connected with a transverse moving support, a longitudinal linear module is arranged on the transverse moving support, and the longitudinal linear module is arranged on the longitudinal moving support. The moving end of the longitudinal linear module is fixedly connected with a longitudinal moving support, a first telescopic rod is arranged on the longitudinal moving support, a vertical moving support is arranged at the output end of the first telescopic rod, and a carving head is arranged on the vertical moving support; two groups of longitudinal positioning plates are transversely and longitudinally connected to the engraving machine body in a sliding manner, and are driven by a power device.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser engraving machines, in particular to a positioning mechanism for an engraving machine. Background Art

[0002] A laser engraving machine uses a laser beam as a heat source, focuses the laser beam on the surface of a workpiece in a very short time, releases energy to partially melt the workpiece, and automatically engraves the workpiece by moving the position of the laser beam. It has the advantages of high efficiency and speed, and is convenient for mass production. However, it still has the following disadvantages in actual use.

[0003] The existing engraving machine is difficult to adjust the position of the workpiece according to the width of the workpiece when fixing the workpiece, which causes the workpiece to easily shift during the operation of the laser engraving machine, resulting in reduced processing accuracy;

[0004] Therefore, the utility model designs a positioning mechanism for an engraving machine to solve the technical problems existing in the prior art. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a positioning mechanism for an engraving machine, which solves the above-mentioned technical problems.

[0006] The solution adopted by the utility model is: an engraving machine positioning mechanism, including an engraving machine body, a horizontal linear module and a vertical linear module, characterized in that:

[0007] The engraving machine body is provided with two groups of horizontal linear modules, the movable ends of the two groups of horizontal linear modules are fixedly connected to the horizontal movable bracket, the horizontal movable bracket is provided with a vertical linear module, the movable end of the vertical linear module is fixedly connected to the vertical movable bracket, the vertical movable bracket is provided with a first telescopic rod, the output end of the first telescopic rod is provided with a vertical movable bracket, and the vertical movable bracket is provided with an engraving head;

[0008] Two sets of longitudinal positioning plates are connected to the body of the engraving machine in a transverse sliding manner, and the two sets of longitudinal positioning plates are driven by a power device;

[0009] The two groups of longitudinal positioning plates are both provided with bidirectional telescopic rods, and the output ends of the bidirectional telescopic rods are both provided with transverse positioning plates.

[0010] Preferably, the power device includes a bidirectional screw rotatably connected to the engraving machine body, the bidirectional screw is threadedly connected to one of the longitudinal positioning plates, a guide rod is fixedly connected to the engraving machine body and is sleeved with the other longitudinal positioning plate, an electric motor is provided on the engraving machine body, the bidirectional screw is driven by the electric motor, and the electric motor is electrically connected to the controller.

[0011] Preferably, the longitudinal movable bracket is provided with two groups of guide columns, one end of the two groups of guide columns is provided with a limit plate, and the vertical movable bracket is sleeve-connected with the guide columns.

[0012] Preferably, both the transverse positioning plate and the longitudinal positioning plate are provided with anti-slip pads.

[0013] Preferably, four groups of shock-absorbing bases are provided at the bottom of the engraving machine body.

[0014] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the three-dimensional perspectives of the present invention.

[0016] Figure 2 This is one of the perspectives of the stereoscopic and sectional views of the present invention.

[0017] Figure 3 This is the second perspective of the three-dimensional cross-sectional view of the present invention.

[0018] Figure 4 This is the third perspective of the three-dimensional cross-sectional view of the present invention.

[0019] Figure 1: 1. Engraving machine body; 2. Horizontal movable bracket; 3. Longitudinal movable bracket; 4. First telescopic rod; 5. Vertical movable bracket; 6. Engraving head; 7. Longitudinal positioning plate; 8. Bidirectional telescopic rod; 9. Horizontal positioning plate; 10. Bidirectional screw; 11. Guide rod; 12. Motor; 13. Guide column; 14. Limit plate; 15. Shock-absorbing base. DETAILED DESCRIPTION

[0020] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1-4 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the accompanying drawings.

[0021] Various exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

[0022] Embodiment 1, a positioning mechanism for an engraving machine, includes an engraving machine body 1, a transverse linear module, and a longitudinal linear module, and is characterized by:

[0023] The engraving machine body 1 is provided with two groups of horizontal linear modules, the movable ends of the two groups of horizontal linear modules are fixedly connected to the horizontal movable bracket 2, the horizontal movable bracket 2 is provided with a vertical linear module, the movable end of the vertical linear module is fixedly connected to the vertical movable bracket 3, the vertical movable bracket 3 is provided with a first telescopic rod 4, the output end of the first telescopic rod 4 is provided with a vertical movable bracket 5, and the vertical movable bracket 5 is provided with an engraving head 6;

[0024] Two groups of longitudinal positioning plates 7 are connected to the engraving machine body 1 in a transverse sliding manner, and the two groups of longitudinal positioning plates 7 are driven by a power device;

[0025] The two groups of longitudinal positioning plates 7 are both provided with bidirectional telescopic rods 8, and the output ends of the bidirectional telescopic rods 8 are both provided with transverse positioning plates 9;

[0026] The power device includes a bidirectional screw 10 rotatably connected to one of the longitudinal positioning plates 7 on the engraving machine body 1, a guide rod 11 fixedly connected to the engraving machine body 1 and sleeved with the other longitudinal positioning plate 7, and a motor 12 is provided on the engraving machine body 1. The bidirectional screw 10 is driven by the motor 12, and the motor 12 is electrically connected to the controller;

[0027] When in use, the engraving head 6 is moved in the horizontal, longitudinal and vertical directions by controlling the horizontal linear module, the longitudinal linear module and the first telescopic rod 4, so as to facilitate cutting of different shapes of plates. By adding a PLC control system to the equipment, automatic cutting can be achieved.

[0028] When cutting, place the plate on the upper end of the placement table of the engraving machine body 1, and adjust the longitudinal positioning plate 7 and the transverse positioning plate 9 according to the size of the plate;

[0029] During adjustment, the motor 12 is driven to drive the bidirectional screw 10, and the action of the bidirectional screw 10 drives the two sets of longitudinal positioning plates 7 to move toward the plate until the plate is moved to the center position of the placement table provided on the engraving machine body 1; the bidirectional telescopic rod 8 is driven to drive the two sets of transverse positioning plates 9 to move toward the plate until the plate is moved to the center position of the placement table provided on the engraving machine body 1; finally, the positioning function of the plate is completed;

[0030] The above positioning method is easy to operate and can quickly position the plate at the center of the placement table.

[0031] Embodiment 2, based on embodiment 1, the longitudinal movable bracket 3 is provided with two groups of guide columns 13, one end of the two groups of guide columns 13 is provided with a limit plate 14, the vertical movable bracket 5 is sleeved and connected to the guide columns 13; the transverse positioning plate 9 and the longitudinal positioning plate 7 are both provided with anti-slip pads;

[0032] Four groups of shock-absorbing bases 15 are provided at the bottom of the engraving machine body 1 .

[0033] When the engraving head 6 moves vertically, the first telescopic rod 4 is activated to drive the vertically movable bracket 5, and the vertically movable bracket 5 moves along the guide column 13. Under the action of the guide column 13, the stability of the vertical movement of the engraving head 6 is further improved.

[0034] The above description is only for the purpose of illustrating the present invention. It should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the scope of protection of the present invention.

Claims

1. A positioning mechanism for an engraving machine, comprising an engraving machine body (1), a transverse linear module, and a longitudinal linear module, characterized in that: The engraving machine body (1) is provided with two groups of transverse linear modules, the movable ends of the two groups of transverse linear modules are fixedly connected to a transverse movable bracket (2), the transverse movable bracket (2) is provided with a longitudinal linear module, the movable ends of the longitudinal linear module are fixedly connected to a longitudinal movable bracket (3), the longitudinal movable bracket (3) is provided with a first telescopic rod (4), the output end of the first telescopic rod (4) is provided with a vertical movable bracket (5), and the vertical movable bracket (5) is provided with an engraving head (6); Two groups of longitudinal positioning plates (7) are connected to the engraving machine body (1) in a transverse sliding manner, and the two groups of longitudinal positioning plates (7) are driven by a power device; The two groups of longitudinal positioning plates (7) are both provided with bidirectional telescopic rods (8), and the output ends of the bidirectional telescopic rods (8) are both provided with transverse positioning plates (9).

2. The engraving machine positioning mechanism according to claim 1, characterized in that: The power device includes a bidirectional screw rotatably connected to the engraving machine body, the bidirectional screw is threadedly connected to one of the longitudinal positioning plates, a guide rod (11) fixedly connected to the engraving machine body (1) and sleeved with the other longitudinal positioning plate (7), an electric motor (12) is provided on the engraving machine body (1), the bidirectional screw (10) is driven by the electric motor (12), and the electric motor (12) is electrically connected to the controller.

3. The engraving machine positioning mechanism according to claim 2, characterized in that: The longitudinal movable bracket (3) is provided with two groups of guide columns (13), one end of the two groups of guide columns (13) is provided with a limit plate (14), and the vertical movable bracket (5) is sleeve-connected with the guide columns (13).

4. The engraving machine positioning mechanism according to claim 3, characterized in that: The transverse positioning plate (9) and the longitudinal positioning plate (7) are both provided with anti-slip pads.

5. The engraving machine positioning mechanism according to claim 4, characterized in that: The bottom of the engraving machine body (1) is provided with four groups of shock-absorbing bases (15).

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