Laser engraving machine for marble

Abstract

The utility model discloses a laser engraving machine for marble. A plurality of sliding grooves are formed in a workbench, moving blocks are arranged in the sliding grooves, a lifting mechanism is arranged on the moving blocks, a sliding frame is arranged on the lifting mechanism, and rotating pressing plates are arranged on the upper side and the lower side of the sliding frame. An adjusting assembly used for adjusting the angle of the rotating pressing plate is arranged between the sliding frame and the rotating pressing plate. The adjusting assembly comprises a rotating block, a screw rod and a connecting rod, the rotating block is rotationally connected with the sliding frame, one end of the screw rod is coaxially and rotationally connected with the rotating block, a matching block in threaded connection is arranged on the screw rod, and the matching block is rotationally connected with the sliding frame and the rotating pressing plate through the connecting rod. A moving block moves in a sliding groove, a proper position is selected, the moving block is close to the edge of the stone, a sliding frame is moved to the outer edge of the cobblestone-shaped stone through a lifting mechanism, the two rotating pressing plates are clamped on the outer edge of the stone, shaking of the stone is avoided, and the stability of the stone is improved. The screw controls the matching block to move, the connecting rod drives the rotating pressing plate to rotate, and angle adjustment of the rotating pressing plate is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser engraving technical field, concretely is a kind of laser engraving machine for marble. BACKGROUND

[0002] Laser engraving machine generates high-intensity laser beam by laser generator, and the laser beam forms extremely small spot after focusing by optical system. When the spot irradiates to material surface, high-energy laser beam can make material melt, vaporize or reach ignition point rapidly, thereby leaving permanent mark or cutting out required shape on material surface.

[0003] In prior art, when engraving marble material, in order to ensure stability of workpiece on workbench, it is usually necessary to use clamping plate to block edge of stone on workbench, but some stones are in cobblestone shape due to special requirements, and it is difficult to clamp them and ensure stability of stone when they are placed on workbench. UTILITY MODEL CONTENTS

[0004] The utility model just to overcome the shortcoming that exists in prior art provides a kind of laser engraving machine for marble. The utility model places stone on workbench, moves in sliding slot by moving block, selects appropriate position, approaches stone edge, moves sliding frame to outer edge of cobblestone stone by lifting mechanism, so that two rotating pressure plates are clamped in stone outer edge, to avoid shaking and improve stability.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that a kind of laser engraving machine for marble, including workbench, multiple sliding slots are provided on the workbench, moving block is provided in the sliding slot, lifting mechanism is provided on the moving block, sliding frame is provided on the lifting mechanism, rotating pressure plate is provided on the upper and lower sides of the sliding frame;Adjusting assembly for adjusting the angle of rotating pressure plate is provided between the sliding frame and rotating pressure plate.

[0006] Preferably, the rotating pressure plate is provided with a gasket.

[0007] Preferably, the adjusting assembly includes a rotating block, a screw rod and a connecting rod, the rotating block is rotatably connected with the sliding frame, one end of the screw rod is coaxially rotatably connected with the rotating block, a threaded connecting block is provided on the screw rod, and the connecting block is rotatably connected with the sliding frame and the rotating pressure plate through the connecting rod.

[0008] Preferably, one end of the screw rod is provided with a knob.

[0009] Preferably, the lifting mechanism includes a stand, a lead screw and a vertical rod, the lead screw and the vertical rod are vertically arranged on the stand, a lead block is provided on the lead screw, a sleeve is provided on the vertical rod, and the sliding frame is connected with the lead block and the sleeve respectively.

[0010] Preferably, wings are arranged on both sides of the moving block, and fastening screws are arranged on the wings.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] (1) The stone is placed on the workbench, the moving block is moved in the sliding groove, an appropriate position is selected, the stone edge is approached, the lifting mechanism moves the sliding frame to the outer edge of the cobblestone-shaped stone, the two rotating pressing plates are clamped at the outer edge of the stone, the shaking of the stone is avoided, and the stability is improved.

[0013] (2) The knob is screwed to rotate the screw rod, the matching block is controlled to move, the rotating pressing plate is driven to rotate through the connecting rod, the angle adjustment of the rotating pressing plate is realized, and then the rotating pressing plate can be more attached to the outer edge of the cobblestone-shaped stone, and the clamping effect is better.

[0014] (3) The rotating screw rod controls the up-down movement of the silk block, drives the up-down movement of the sliding frame, and approaches the outer edge of the stone, so that subsequent clamping work is realized.

[0015] (4) The wings of the moving block are provided with fastening screws, and when the moving block is moved to the appropriate position in the sliding groove, the moving block is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a top view of the utility model;

[0017] Figure 2 It is a three-dimensional schematic view of the lifting mechanism and the sliding frame;

[0018] Figure 3 It is a side view of the adjusting assembly.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1- workbench;

[0021] 2- sliding groove, 21- moving block, 22- wing, 23- fastening screw;

[0022] 3- lifting mechanism, 31- stand, 32- screw rod, 33- silk block, 34- vertical rod, 35- sleeve;

[0023] 4- sliding frame, 41- rotating pressing plate, 42- gasket;

[0024] 5- adjusting assembly, 51- rotating block, 52- screw rod, 53- matching block, 54- connecting rod, 55- knob. DETAILED DESCRIPTION

[0025] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments.

[0026] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and therefore the present application is not limited to the specific embodiments disclosed in the following description.

[0027] Embodiment

[0028] The following will be described with reference to the drawings Figures 1-3 An embodiment of a laser engraving machine for marble is described as follows, as shown in Figure 1 and 2 , comprising a workbench 1, the workbench 1 is provided with a plurality of sliding grooves 2, the sliding grooves 2 are provided with moving blocks 21, the moving blocks 21 are provided with lifting mechanisms 3, the lifting mechanisms 3 are provided with sliding racks 4, the upper and lower sides of the sliding racks 4 are provided with rotating pressure plates 41; the sliding racks 4 and the rotating pressure plates 41 are provided with adjusting assemblies 5 for adjusting the angle of the rotating pressure plates 41. Figure 3 As shown in

[0029] Place the stone on the workbench 1, move the moving block 21 in the sliding groove 2, select the appropriate position, close to the edge of the stone, move the sliding rack 4 to the outer edge of the cobblestone-shaped stone by the lifting mechanism 3, so that the two rotating pressure plates 41 are clamped on the outer edge of the stone, avoiding shaking and improving stability.

[0030] As shown in Figure 3 , the adjusting assembly 5 comprises a rotating block 51, a screw rod 52 and a connecting rod 54, the rotating block 51 is rotatably connected with the sliding rack 4, one end of the screw rod 52 is coaxially rotatably connected with the rotating block 51, the screw rod 52 is provided with a threaded connecting block 53, the connecting block 53 is rotatably connected with the sliding rack 4 and the rotating pressure plate 41 through the connecting rod 54. One end of the screw rod 52 is provided with a knob 55.

[0031] Twist the screw rod 52 by the knob 55, control the moving block 53 to move, drive the rotating pressure plate 41 to rotate through the connecting rod 54, realize the adjustment of the angle of the rotating pressure plate 41, and then make the rotating pressure plate 41 more closely fit the outer edge of the cobblestone-shaped stone, and the clamping effect is better.

[0032] As shown in Figure 2 , the lifting mechanism 3 comprises a stand 31, a lead screw 32 and a vertical rod 34, the lead screw 32 and the vertical rod 34 are vertically arranged on the stand 31, the lead screw 32 is provided with a lead block 33, the vertical rod 34 is provided with a sleeve 35, and the sliding rack 4 is connected with the lead block 33 and the sleeve 35 respectively.

[0033] The rotating screw rod 32 controls the up and down movement of the silk block 33, drives the sliding frame 4 to move up and down, and is close to the outer edge of the stone, realizes the subsequent clamping work.

[0034] As shown in Figure 1 The moving block 21 is provided with wing plates 22 on both sides, and the wing plates 22 are provided with fastening screws 23. When the moving block 21 is moved to the appropriate position in the sliding groove 2, the moving block 21 is fixed.

[0035] In the description of the utility model, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the utility model and not for the purpose of requiring the utility model to be constructed or operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In the utility model, "connected" and "connected" should be understood broadly, for example, it can be connected, and can also be detachably connected; it can be directly connected, and can also be indirectly connected through an intermediate component. For ordinary skilled persons in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0036] The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change, etc. within the technical solution content of the utility model, according to the technical essence of the utility model, the above embodiments still belong to the protection scope of the utility model technical scheme.

Claims

1. A laser engraving machine for marble, comprising a worktable (1), characterized in that, The workbench (1) is provided with multiple sliding grooves (2), and a moving block (21) is provided in the sliding groove (2). A lifting mechanism (3) is provided on the moving block (21), and a sliding frame (4) is provided on the lifting mechanism (3). Rotating pressure plates (41) are provided on both the upper and lower sides of the sliding frame (4). An adjustment component (5) for adjusting the angle of the rotating pressure plate (41) is provided between the sliding frame (4) and the rotating pressure plate (41).

2. A laser engraving machine for marble according to claim 1, characterized in that, The rotating pressure plate (41) is provided with a gasket (42).

3. A laser engraving machine for marble according to claim 1, characterized in that, The adjustment assembly (5) includes a rotating block (51), a screw (52) and a connecting rod (54). The rotating block (51) is rotatably connected to the sliding frame (4). One end of the screw (52) is rotatably connected to the rotating block (51) on the same axis. The screw (52) is provided with a threaded mating block (53). The mating block (53) is rotatably connected to the sliding frame (4) and the rotating pressure plate (41) respectively through the connecting rod (54).

4. A laser engraving machine for marble according to claim 3, characterized in that, A knob (55) is provided at one end of the screw (52).

5. A laser engraving machine for marble according to claim 1, characterized in that, The lifting mechanism (3) includes a frame (31), a lead screw (32) and a vertical rod (34). The lead screw (32) and the vertical rod (34) are both vertically mounted on the frame (31). The lead screw (32) is provided with a lead block (33), and the vertical rod (34) is provided with a sleeve (35). The sliding frame (4) is connected to the lead block (33) and the sleeve (35) respectively.

6. A laser engraving machine for marble according to claim 1, characterized in that, The movable block (21) has wing plates (22) on both sides, and fastening screws (23) are provided on the wing plates (22).

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