Handheld laser marking machine

Abstract

The utility model discloses a hand-held laser marking machine, relates to the laser marking machine technical field, and comprises a pedestal, the top of the pedestal is clamped with a placing plate, the top of the placing plate is provided with a protection mechanism, in the utility model, when an electric push rod is utilized to drive a protection cover 1 to move downwards, a protection cover 2 and the protection cover 1 move downwards synchronously; then a first threaded rod is rotated, a guide plate moves along a connecting strip, a second protective cover and the first protective cover are clamped, the use height of the first protective cover and the use height of the second protective cover can be adjusted through an electric push rod, and the distance between the second protective cover and the first protective cover can be changed through the first threaded rod; the marking machine body and the laser marking head which are stored at the top of the supporting table can be wrapped and protected through the first protective cover and the second protective cover, so that collision damage to the whole marking machine can be reduced, and installation of the adjusting pipe on one side of the marking machine body can be limited and fixed through the limiting piece; therefore, the laser marking head can be conveniently mounted, dismounted and replaced at one end of the marking machine body.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking machine technical field especially relates to a hand -held laser marking machine. BACKGROUND

[0002] Laser marking machine is with high energy density laser beam, through focusing on material surface, make material instantaneously vaporization, discoloration or produce chemical change, thereby leaving permanent mark on material surface.

[0003] Such as Chinese patent CN216097009U discloses a kind of hand -held laser marking machine, including case, laser, light guide cylinder, handle, display, control panel, laser is arranged in case, laser is provided with light guide pipe that protrudes case on it;Light guide cylinder is clamped in the top of case, light guide cylinder is connected with light guide pipe by optical fiber cable, one side of light guide cylinder is provided with marking head, the bottom end surface of marking head is provided with fixed focus frame, and the outer wall on the top of fixed focus frame is provided with slot;Handle is set on light guide cylinder;Display, control panel is set on the outer wall of case.

[0004] In the above patent, although the problem of large floor space and difficulty in changing marking direction is solved by case and clamping seat, but the marking structure is still exposed after storage, lacks a wrapable protection structure, and is easily deformed or damaged when subjected to external force impact, affecting subsequent use. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem that the marking structure is still exposed after storage in the prior art, lacks a wrapable protection structure, and is easily deformed or damaged when subjected to external force impact, affecting subsequent use, and proposes a kind of hand -held laser marking machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of hand -held laser marking machine, including base, the base top is clamped with placement board, the placement board top is provided with protection mechanism, the protection mechanism includes protective cover one, screw rod one and protective cover two, one side of protective cover one is clamped with protective cover two, one side of protective cover two is fixedly connected with guide plate, the guide plate is inserted with the connection strip of being passed through, the connection strip is slidably connected between guide plate, and one side of the connection strip is rotatably connected with screw rod one, screw rod one is connected between guide plate by screw thread, the top of protective cover one is fixedly connected with connecting piece, the top of connecting piece is fixedly connected with electric push rod, the top of electric push rod is fixedly connected with Z-shaped plate, the bottom of Z-shaped plate is fixedly connected with guide frame, and the bottom of guide frame is fixedly connected with base.

[0007] Preferably, a hand wheel is rotationally connected to the top of the guide frame, and a threaded rod two is fixedly connected to the bottom of the hand wheel.

[0008] Preferably, the side wall of the guide frame is penetrated by a connecting strip, and the connecting strip is slidingly connected to the guide frame.

[0009] Preferably, the threaded rod two is threadedly connected with a support table, the support table is slidingly connected to the guide frame on one side, and the support table is clamped with a marking machine body on the top.

[0010] Preferably, the marking machine body is slidingly connected with a limiting piece on one side, the limiting piece is inserted with an adjusting tube on one side, the adjusting tube is inserted with the marking machine body at one end, and the inner ring surface of the adjusting tube is threadedly connected with an embedded tube.

[0011] Preferably, the embedded tube is connected with a laser marking head on one side through bolts, and the laser marking head is embedded with a control panel on one side.

[0012] Preferably, the laser marking head is threadedly connected with an auxiliary cover at the bottom, and the auxiliary cover is provided with a through hole at the bottom.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the top of the connecting piece is fixedly connected with the electric push rod, the protective cover one is clampedly connected with the protective cover two, when the protective cover two is driven by the electric push rod and moves downward with the protective cover one, then the threaded rod one is rotated, the guide plate moves along the connecting strip, the protective cover two is clamped with the protective cover one, the use height of the protective cover one and the protective cover two can be adjusted by the electric push rod, the distance between the protective cover two and the protective cover one can be changed by the threaded rod one, the marking machine body and the laser marking head on the top of the support table can be wrapped and protected by the protective cover one and the protective cover two, so that the collision damage of the whole marking machine can be reduced, and the normal use is guaranteed.

[0015] 2、In the utility model, the auxiliary cover is threadedly connected with the laser marking head, and the limiting piece is inserted with the adjusting tube, the adjusting tube is rotated on the outer ring surface of the embedded tube, one end of the adjusting tube is inserted with the marking machine body, the limiting piece is inserted with the adjusting tube at the bottom, the distance between the laser marking head and the marking machine body can be adjusted by the threaded connection of the adjusting tube and the embedded tube, the limiting piece can be used for limiting and fixing the installation of the adjusting tube on one side of the marking machine body, so that the installation, dismounting and replacement of the laser marking head on one end of the marking machine body are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of a handheld laser marking machine is provided for the utility model;

[0017] Figure 2 A threaded rod one structure installation schematic drawing of a hand-held laser marking machine is provided for the utility model;

[0018] Figure 3 An auxiliary cover and laser marking head structure connection schematic drawing of a hand-held laser marking machine is provided for the utility model;

[0019] Figure 4 A connecting piece structure installation schematic drawing of a hand-held laser marking machine is provided for the utility model.

[0020] Legend: 1, protective cover one; 2, base; 3, auxiliary cover; 4, guide frame; 5, guide plate; 6, threaded rod one; 7, connecting strip; 8, hand wheel; 9, laser marking head; 10, marking machine main body; 11, Z-shaped plate; 12, electric push rod; 13, protective cover two; 14, connecting piece; 15, support table; 16, adjusting pipe; 17, built-in pipe; 18, limiting piece; 19, threaded rod two; 20, placing plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific examples disclosed in the following description.

[0023] Example one: refer to Figures 1-4As shown: a handheld laser marking machine, including the base 2, the top of the base 2 is clamped with the placement plate 20, the top of the placement plate 20 is provided with a protection mechanism, the protection mechanism includes the protective cover one 1, the threaded rod one 6 and the protective cover two 13, one side of the protective cover one 1 is clamped with the protective cover two 13, one side of the protective cover two 13 is fixedly connected with the guide plate 5, the guide plate 5 is penetrated and inserted with the connecting strip 7, the connecting strip 7 is slidably connected with the guide plate 5, one side of the connecting strip 7 is rotatably connected with the threaded rod one 6, the threaded rod one 6 is threadedly connected with the guide plate 5, the top of the protective cover one 1 is fixedly connected with the connecting piece 14, the top of the connecting piece 14 is fixedly connected with the electric push rod 12, the top of the electric push rod 12 is fixedly connected with the Z-shaped plate 11, the bottom of the Z-shaped plate 11 is fixedly connected with the guide frame 4, the bottom of the guide frame 4 is fixedly connected with the base 2, the top of the guide frame 4 is rotatably connected with the hand wheel 8, the bottom of the hand wheel 8 is fixedly connected with the threaded rod two 19, the bottom of the threaded rod two 19 is rotatably connected with the guide frame 4, the side wall of the guide frame 4 is penetrated by the connecting strip 7, and the connecting strip 7 is slidably connected with the guide frame 4.

[0024] The clamping between the protective cover one 1 and the protective cover two 13 can protect the laser marking head 9 and the marking machine body 10, reduce the damage of the laser marking head 9 and the marking machine body 10, the sliding connection between the guide plate 5 and the connecting strip 7 can guide the movement of the guide plate 5 and the protective cover two 13, facilitate the movement of the protective cover two 13 to the side close to the protective cover one 1, the rotation of the threaded rod one 6 can provide power for the movement of the protective cover two 13, thereby adjusting the distance between the protective cover two 13 and the protective cover one 1, the connecting piece 14 can be used to connect the top of the protective cover one 1 and the electric push rod 12, the electric push rod 12 can be used to adjust the use height of the protective cover one 1 and the protective cover two 13, the Z-shaped plate 11 can be used to support and reinforce the top of the electric push rod 12, ensure the stability of the electric push rod 12 during use, and the hand wheel 8 can assist the rotation of the threaded rod two 19.

[0025] Embodiment two: as shown, Figures 2-4 The threaded rod two 19 is threadedly connected with the support table 15, one side of the support table 15 is slidably connected with the guide frame 4, and the top of the support table 15 is clamped with the marking machine body 10, one side of the marking machine body 10 is slidably connected with the limiting piece 18, one side of the limiting piece 18 is inserted with the adjusting pipe 16, one end of the adjusting pipe 16 is inserted with the marking machine body 10, the inner ring surface of the adjusting pipe 16 is threadedly connected with the built-in pipe 17, one side of the built-in pipe 17 is threadedly connected with the laser marking head 9, one side of the laser marking head 9 is embedded with the control panel, the bottom of the laser marking head 9 is threadedly connected with the auxiliary cover 3, and the bottom of the auxiliary cover 3 is provided with a through hole.

[0026] The threaded rod two 19 can drive the support table 15 to lift, thereby adjusting the use height of the support table 15, when the support table 15 is lifted, the guide frame 4 can be guided, the sliding of the limiting piece 18 can be guided through the marking machine body 10, the insertion of the limiting piece 18 and the adjusting pipe 16 can limit the installation of the adjusting pipe 16 on one side of the marking machine body 10, thereby reducing the looseness of the adjusting pipe 16 in use, the threaded connection between the adjusting pipe 16 and the built-in pipe 17 can adjust the distance between the laser marking head 9 and the marking machine body 10, the built-in pipe 17 can assist the connection between the adjusting pipe 16 and the laser marking head 9, the one end of the laser marking head 9 can be supported and protected through the auxiliary cover 3, and the collision damage of the laser marking head 9 can be reduced.

[0027] The use method and working principle of the device are as follows: firstly, the use mode of the marking machine body 10 is selected, when the marking machine body 10 is placed on the top of the base 2 for use, the workpiece to be marked can be placed on the top of the placing plate 20, when the marking machine body 10 is used by hand, the bottom of the marking machine body 10 is separated from the support table 15, the marking machine body 10 is used by hand, the auxiliary cover 3 at the bottom of the laser marking head 9 is rotated, the distance between the bottom of the auxiliary cover 3 and the laser marking head 9 is adjusted, then the bottom of the auxiliary cover 3 is attached to the marking area, the marking is performed by the marking machine body 10 and the laser marking head 9, after the marking is completed, the marking machine body 10 is pressed and combined on the top of the support table 15, then the electric push rod 12 drives the protective cover one 1 and the protective cover two 13 to move downwards, the connecting strip 7 moves along the guide frame 4, then the threaded rod one 6 on one side of the connecting strip 7 is rotated, the threaded connection between the threaded rod one 6 and the guide plate 5 drives the guide plate 5 to move along the connecting strip 7, until the one end of the protective cover two 13 is clamped with the protective cover one 1, the laser marking head 9 and the marking machine body 10 are wrapped and protected by the protective cover two 13 and the protective cover one 1.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and 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 and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A hand-held laser marking machine comprising a base (2) having a top portion to which a rest plate (20) is attached, characterised in that: The top of the placement plate (20) is provided with a protection mechanism, the protection mechanism includes protection cover one (1), threaded rod one (6) and protection cover two (13), one side of the protection cover one (1) is connected with the protection cover two (13), one side of the protection cover two (13) is fixedly connected with the guide plate (5), the guide plate (5) is provided with the connecting strip (7) penetratingly inserted, the connecting strip (7) is slidably connected with the guide plate (5), one side of the connecting strip (7) is rotatably connected with the threaded rod one (6), the threaded rod one (6) is threadedly connected with the guide plate (5), the top of the protection cover one (1) is fixedly connected with the connecting piece (14), the top of the connecting piece (14) is fixedly connected with the electric push rod (12), the top of the electric push rod (12) is fixedly connected with the Z-shaped plate (11), the bottom of the Z-shaped plate (11) is fixedly connected with the guide frame (4), the bottom of the guide frame (4) is fixedly connected with the base (2).

2. The handheld laser marker of claim 1, wherein: The top of the guide frame (4) is rotatably connected with the hand wheel (8), the bottom of the hand wheel (8) is fixedly connected with the threaded rod two (19), the threaded rod two (19) is rotatably connected with the guide frame (4).

3. The handheld laser marker of claim 2, wherein: The side wall of the guide frame (4) is penetrated by the connecting strip (7), and the connecting strip (7) is slidably connected with the guide frame (4).

4. The handheld laser marker of claim 2, wherein: The threaded rod two (19) is threadedly connected with the supporting table (15), one side of the supporting table (15) is slidably connected with the guide frame (4), and the supporting table (15) is clamped with the marking machine body (10) on the top.

5. The handheld laser marker of claim 4, wherein: One side of the marking machine body (10) is slidably connected with the limiting piece (18), one side of the limiting piece (18) is inserted with the adjusting pipe (16), one end of the adjusting pipe (16) is inserted with the marking machine body (10), and the inner ring surface of the adjusting pipe (16) is threadedly connected with the built-in pipe (17).

6. The handheld laser marker of claim 5, wherein: One side of the built-in pipe (17) is connected with the laser marking head (9) through bolts, and one side of the laser marking head (9) is embedded with the control panel.

7. The handheld laser marker of claim 6, wherein: The bottom of the laser marking head (9) is threadedly connected with the auxiliary cover (3), and the bottom of the auxiliary cover (3) is provided with a through hole.

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