CN210060124U - A laser marking machine - Google Patents

Abstract

The utility model relates to a laser marking machine, comprising a workbench, a vertical arm vertically arranged at one end of the workbench, a transverse arm horizontally arranged on the upper side of the workbench and connected to the vertical arm at one end, and a transverse arm disposed on the transverse arm away from the vertical arm One end of the marking head, one side of the worktable is fixed with a fixed plate in the same length direction as the worktable, and the other side of the worktable is provided with a drive cylinder that is slidingly connected along the length direction of the worktable, The end of the telescopic rod of the driving cylinder faces the direction of the fixing plate and is fixedly connected with the limiting block. The utility model has the effects that the workpiece can be prevented from shaking and displaced during the engraving process, and the engraving accuracy can be improved.

Description

A laser marking machine

technical field

The utility model relates to the technical field of engraving equipment, in particular to a laser marking machine.

Background technique

Laser marking machine is a special processing equipment that uses a laser beam to permanently mark the surface of various substances. The effect of marking is to expose the deep material through the evaporation of the surface material, so as to engrave exquisite patterns, trademarks and characters. Laser marking machines are mainly divided into CO2 laser marking machines, semiconductor laser marking machines, and fiber laser marking machines. And YAG laser marking machine, laser marking machine is mainly used in some occasions requiring finer and higher precision. Used in electronic components, integrated circuits (IC), electrical appliances, mobile communications, hardware products, tool accessories, precision instruments, glasses and clocks, jewelry, auto parts, plastic buttons, building materials, PVC pipes.

The existing Chinese utility model patent with the authorization announcement number CN203752696U, which discloses a laser marking machine, solves the problem that when encountering a large object, it cannot move and cannot carry out laser marking, which makes the marking of the laser marking machine impossible. The scope is too limited and single, and the operation is troublesome, resulting in the problem of low work efficiency. The main point of the technical solution is to include a workbench and a laser, and a lifting device is installed on the workbench. mechanism, a turntable connected to the rolling mechanism and mounted on the casing, and a lift frame provided on the other side of the rolling mechanism opposite the turntable, the lift frame being engaged with the rolling mechanism, and the laser set on the lift frame. In the laser marking machine of the utility model, the user operates the turntable to drive the rolling mechanism to rotate, and the lifting frame engaged with the rolling mechanism moves axially, thereby driving the laser on the lifting frame to move axially, and adjusting the height of the laser on the lifting device And the distance between the laser and the work surface, easy to operate.

In the prior art, when a workpiece is engraved, the workpiece is directly placed on the laser marking worktable, so during engraving, the workpiece is very unstable and easily displaced, which greatly reduces the accuracy of engraving.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a laser marking machine, which has the advantage of being able to compress the workpiece through the provided limiting device, so that the workpiece will not be produced during the engraving process. Shake and shift to improve the accuracy of engraving.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A laser marking machine comprises a workbench, a vertical arm vertically arranged at one end of the workbench, a transverse arm arranged horizontally on the upper side of the workbench and one end connected to the vertical arm, and a marking device arranged at one end of the transverse arm away from the vertical arm The machine head, one side of the worktable is fixed with a fixed plate in the same length direction as the worktable, and the other side of the worktable is provided with a drive cylinder which is slidingly connected along the length direction of the worktable. The end of the telescopic rod faces the direction of the fixed plate and is fixedly connected to the limit block.

By adopting the above technical solution, during work, after placing the workpiece on the upper surface of the worktable, then abutting one side arm of the workpiece on the fixing plate, and then sliding the driving cylinder according to the length of the workpiece, and the telescopic rod of the driving cylinder makes the The bit block is abutted on the side of the workpiece away from the fixing plate, so that the workpiece can be prevented from moving during the engraving process of the engraving machine head and the engraving quality can be guaranteed.

The utility model is further provided that: the side of the fixed plate close to the driving cylinder is slidingly connected with two movable plates whose length directions are perpendicular to the length direction of the fixed plate along the length direction of the fixed plate, and the fixed plate is also provided with a movable plate that can complete the The fixed structure for the positioning of the movable plate.

By adopting the above technical solution, after the workpiece is placed on the worktable, and one side of the workpiece is abutted against the first fixed plate, the two movable plates can be slidably connected respectively, so that the movable plates are in contact with both ends of the workpiece. Accurate positioning of the workpiece is completed, thereby ensuring the machining accuracy of the workpiece.

The utility model is further configured as follows: a side of the fixed plate close to the movable plate is provided with a chute, one end of the movable plate is slidably connected in the chute, and the fixing structure comprises a side opening on the upper side of the fixing plate and extending along the A fixing groove is opened in the length direction of the fixing plate, the fixing groove is communicated with the sliding groove, and a fixing bolt whose lower end is threadedly connected to the movable plate is inserted into the fixing groove vertically.

By adopting the above technical solution, during use, after moving the two movable plates to a suitable position, respectively tightening the two fixing bolts, the relative positions of the two movable plates can be fixed, which is convenient to use.

The utility model is further configured as follows: the mutually adjacent sides of the movable plates are fixedly connected with horizontally arranged support plates, the support plates are all screwed with vertically arranged distance-adjusting screws, and the lower ends of the distance-adjusting screws All have presser feet fixed.

By adopting the above technical solution, when in use, rotating the pitch-adjusting screw can drive the presser foot down, so that the presser foot can be pressed against the workpiece, so that the workpiece can be closely attached to the surface of the worktable.

The utility model is further configured as follows: a pressure pad is fixedly connected to the lower end of the presser foot.

By adopting the above technical solution, the provided pressure pad can prevent indentation on the surface of the workpiece when the presser foot presses the workpiece, thereby ensuring the processing quality of the workpiece.

The utility model is further provided that: a buffer pad is fixed on one side of the fixed plate and the movable plate that can abut against the workpiece.

By adopting the above technical solution, the provided buffer pad can prevent the side arm of the workpiece from being damaged by the pressing force, and protect the side arm of the workpiece.

The utility model is further configured as follows: the upper side of the working table is provided with a long groove along the length direction of the driving cylinder, the lower side of the driving cylinder is fixedly connected with a sliding block which is slidably connected to the long groove, and the long groove is inside the long groove. A distance-adjusting screw with the same length direction as the long groove is rotatably connected, the slider is threadedly connected with a distance-adjusting screw, and one end of the distance-adjusting screw extends out of one side of the worktable and is fixedly connected with a handwheel.

By adopting the above technical solution, when in use, rotating the handwheel can drive the pitch-adjusting screw to rotate, so as to drive the slider to move along the long groove, and then drive the drive cylinder to move, which is convenient to complete the position adjustment of the drive cylinder.

To sum up, the beneficial technical effects of the present utility model are:

1. When working, place the workpiece on the upper surface of the worktable, then abut one side arm of the workpiece against the fixing plate, and then slide the drive cylinder according to the length of the workpiece, and make the position block abut through the telescopic rod of the drive cylinder. On the side of the workpiece away from the fixed plate, it can prevent the workpiece from moving when the engraving head is engraved, and ensure the engraving quality;

2. After the workpiece is placed on the worktable, and one side of the workpiece is abutted against the first fixed plate, the two movable plates can be slid and connected respectively, so that the movable plates abut on both ends of the workpiece, and the accurate positioning of the workpiece can be completed. Positioning to ensure the machining accuracy of the workpiece;

3. When in use, after moving the two movable plates to a suitable position, tighten the two fixing bolts respectively to complete the relative position fixing of the two movable plates, which is convenient to use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the long groove of the present invention.

In the figure, 1, base; 2, worktable; 21, fixing plate; 211, chute; 212, fixing groove; 213, fixing bolt; 22, movable plate; 221, supporting plate; 222, adjusting screw; 2221, pressing foot; 2222, knob; 2223, pressure pad; 23, buffer pad; 24, long slot; 241, pitch screw; 242, hand wheel; 25, drive cylinder; 251, slider; 252, limit block; 3, Vertical arm; 4. Cross arm; 5. Marking head.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1, it is a laser marking machine disclosed by the utility model, comprising a base 1, a worktable 2 arranged horizontally on the upper side of the base 1, and a vertical arm 3 is fixedly connected to one end of the base 1 corresponding to the worktable 2. The upper end of the arm 3 is fixedly connected with a horizontally arranged transverse arm 4 with one end located on the upper side of the workbench 2 , and the end of the transverse arm 4 located on the upper side of the workbench 2 is also fixedly connected with a marking head 5 .

1 and 2, one side of the upper surface of the workbench 2 is fixedly connected with a fixed plate 21 along the length direction of the workbench 2, and the side of the fixed plate 21 close to the workbench 2 is provided with two longitudinal directions perpendicular to the length of the fixed plate 21. The side of the fixed plate 21 close to the movable plate 22 is provided with a chute 211 along the length direction of the fixed plate 21, and one end of the movable plate 22 is slidably connected to the chute 211. One end of the movable plate 22 cooperates with each other, so that the movable plate 22 can be slidably connected to the fixed plate 21 along the length direction of the fixed plate 21 . The fixing plate 21 is also provided with a fixing structure that can complete the fixing of the movable plate 22. The fixing structure includes a fixing groove 212 opened on the upper side of the fixing plate 21 along the length direction of the fixing plate 21. Fixing bolts 213 are inserted in the slots 212 at positions corresponding to the two movable plates 22 , and the ends of the fixing bolts 213 are all screwed to one end of the two movable plates 22 inserted in the chute 211 . When in use, place the workpiece on the surface of the worktable 2 to make one side of the workpiece abut against the fixed plate 21, then move the two movable plates 22 to make the movable plates 22 abut against both ends of the workpiece, and then tighten the fixing bolts 213 , so that both ends of the workpiece can be limited by the movable plate 22 . In addition, in order to prevent the movable plate 22 and the fixed plate 21 from pinching the workpiece, a buffer pad 23 is fixedly connected to the positions where the movable plate 22 and the fixed plate 21 can abut against the workpiece.

A horizontally arranged support plate 221 is also fixedly connected to one side of the two movable plates 22 close to each other. The support plates 221 are all threadedly connected with vertically arranged adjustment screws 222, and the lower ends of the adjustment screws 222 are fixedly connected with pressers 2221, and A knob 2222 is fixedly connected to the upper end of the adjusting screw 222 , and a pressure pad 2223 is also fixedly connected to the lower end of the presser foot 2221 . When in use, rotating the knob 2222 can drive the two pitch-adjusting screws 241 to rotate, so that the two pitch-adjusting screws 241 can drive the presser foot 2221 to descend, so that the presser foot 2221 can press the workpiece, so that the workpiece is closely attached to the surface of the table 2 .

The other side of the upper surface of the worktable 2 is also provided with a long groove 24 whose length direction is the same as that of the worktable 2. One side of the worktable 2 is also provided with a driving cylinder 25, and the lower side of the driving cylinder 25 corresponds to the length of the long groove 24. A sliding block 251 that can be inserted into the long groove 24 is fixed at the position, and the driving cylinder 25 can slide along the length direction of the long groove 24 through the mutual cooperation between the sliding block 251 and the long groove 24 . The long groove 24 is rotatably connected with a distance-adjusting screw 241 in the same length direction as the long groove 24, the slider 251 is threadedly connected with a distance-adjusting screw 241, and one end of the distance-adjusting screw 241 also extends out of the side of the table 2 and is fixedly connected with Handwheel 242. When in use, rotating the handwheel 242 can drive the pitch-adjusting screw 241 to rotate, so as to drive the slider 251 to move along the long groove 24 , and then drive the driving cylinder 25 to move, so as to facilitate the adjustment of the position of the driving cylinder 25 . The axial direction of the driving cylinder 25 is perpendicular to the length direction of the fixing plate 21 , and the telescopic rod of the driving cylinder 25 faces the direction of the fixing plate 21 and is fixedly connected to the limiting block 252 . During use, the driving cylinder 25 is slid according to the length of the workpiece, and the limit block 252 is abutted on the side of the workpiece away from the fixing plate 21 by the telescopic rod of the driving cylinder 25 , so that the precise positioning of the workpiece can be completed.

The implementation principle of this embodiment is as follows: when in use, place the workpiece on the surface of the worktable 2 to make one side of the workpiece abut against the fixed plate 21, and then move the two movable plates 22 to make the movable plates 22 abut against the surface of the workpiece. Then, tighten the fixing bolts 213, so that the two ends of the workpiece can be limited by the movable plate 22, and then slide the driving cylinder 25 according to the length of the workpiece, and the limit block 252 is pressed against the telescopic rod of the driving cylinder 25 It is connected to the side of the workpiece away from the fixing plate 21, so that the precise positioning of the workpiece can be further completed.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a laser marking machine which characterized in that: including workstation (2), vertical perpendicular arm (3), the level that sets up in workstation (2) one end set up workstation (2) upside and one end and connect in xarm (4) of erecting arm (3) and set up in xarm (4) and keep away from the mark aircraft nose of beating of erecting arm (3) one end, one side rigid coupling of workstation (2) has fixed plate (21) the same with workstation (2) length direction, the opposite side of workstation (2) is provided with and slides along the length direction of workstation (2) and is connected with driving cylinder (25), the telescopic link tip of driving cylinder (25) is towards fixed plate (21) direction and fixedly connected with stopper (252).

2. The laser marking machine according to claim 1, wherein: one side of the fixed plate (21) close to the driving cylinder (25) is connected with two movable plates (22) with the length directions perpendicular to the length direction of the fixed plate (21) in a sliding mode along the length direction of the fixed plate (21), and the fixed plate (21) is further provided with a fixing structure capable of positioning the movable plates (22).

3. The laser marking machine according to claim 2, wherein: one side of the fixed plate (21) close to the movable plate (22) is provided with a sliding groove (211), one end of the movable plate (22) is connected in the sliding groove (211) in a sliding manner, the fixed structure comprises a fixed groove (212) which is arranged on the upper side of the fixed plate (21) and is formed along the length direction of the fixed plate (21), the fixed groove (212) is communicated with the sliding groove (211), and a fixed bolt (213) with the lower end being in threaded connection with the movable plate (22) is vertically inserted into the fixed groove (212).

4. The laser marking machine according to claim 3, wherein: the movable plate (22) is fixedly connected with a horizontally arranged supporting plate (221) on one side close to each other, the supporting plate (221) is connected with a vertically arranged distance adjusting screw rod (241) in a threaded mode, and the lower end of the distance adjusting screw rod (241) is fixedly connected with a pressure foot (2221).

5. The laser marking machine of claim 4, wherein: the lower end of the presser foot (2221) is fixedly connected with a pressing pad (2223).

6. The laser marking machine of claim 4, wherein: and a buffer cushion (23) is fixedly connected to one side of the fixed plate (21) and the movable plate (22) which can be abutted against the workpiece.

7. The laser marking machine according to claim 1, wherein: an elongated slot (24) is formed in the upper side of the workbench (2) along the length direction of the driving cylinder (25), a sliding block (251) connected to the elongated slot (24) in a sliding mode is fixedly connected to the lower side of the driving cylinder (25), a distance adjusting screw rod (241) identical to the elongated slot (24) in the length direction is connected in the elongated slot (24) in a rotating mode, the sliding block (251) is connected with the distance adjusting screw rod (241) in a threaded mode, and one end of the distance adjusting screw rod (241) extends out of one side of the workbench (2) and is fixedly connected with a hand wheel (242).

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