Automatic laser marking device for stacking plates

Abstract

The utility model discloses an automatic laser marking device for stacking plates. The automatic laser marking device comprises a device base; the multi-shaft driving mechanism is arranged on the side surface of the device base; the positioning seat is in butt joint with the outer side of the multi-shaft driving mechanism and is driven by the multi-shaft driving mechanism in multiple directions, a plurality of movable inner cavities are formed in the positioning seat, the movable inner cavities are in butt joint with an external air supply mechanism through air supply channels, and the movable inner cavities are vertically arranged and extend out of the positioning seat through movable outer cavities in the top end; the laser generators are slidably connected to the surface of the positioning seat through sealing plates at the inner ends, the inner sides of the sealing plates are in butt joint with piston blocks through connecting plates, the piston blocks are in butt joint with the movable inner cavity in a sealed and sliding mode, and the connecting plates are slidably connected into the movable outer cavity. According to the utility model, the problems of low marking precision and low marking efficiency of the existing plate frame marking mode can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking device technical field, concretely speaking, a kind of automatic laser marking device for stacked board. BACKGROUND

[0002] After production and manufacture, board is generally encapsulated by frame shell after board stacking, and the model, size and other parameters of the board need to be marked on the frame or the board. The common marking method is to manually or through equipment paste the identification sticker on the frame. This method needs to tear off the sticker, align the sticker with the pasting area, and paste the sticker flat on the frame. The operation is complicated, and the sticker may wrinkle or curl, resulting in poor marking effect. In addition, the sticker needs to be removed for further processing, which is inconvenient to operate. Some board frames use marking equipment, such as laser marking, to achieve the marking function. However, this method is usually used for laser marking of each marking area on the frame, which is low in marking efficiency. SUMMARY

[0003] The utility model aims at solving the problem of low marking precision and efficiency of the existing board frame marking method, and provides an automatic laser marking device for stacked board.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic laser marking device for stacked board, comprising:

[0005] a device base;

[0006] a multi-axis drive mechanism arranged on the side of the device base;

[0007] a positioning seat connected to the outer side of the multi-axis drive mechanism and driven in multiple directions by the multi-axis drive mechanism, wherein a plurality of movable inner cavities are arranged on the positioning seat, the movable inner cavities are connected to a gas supply mechanism of an external device through a gas supply channel, and the positioning seat is vertically arranged and extends to the outside of the positioning seat through a movable outer cavity at the top end;

[0008] a plurality of laser generators are connected to the surface of the positioning seat through the inner end of the sealing plate, the inner side of the sealing plate is connected to the piston block through the connecting plate, the piston block is sealed and slidably connected to the movable inner cavity, and the connecting plate is slidably connected to the movable outer cavity.

[0009] Further description of the above technical scheme:

[0010] The multi-axis drive mechanism includes an X-axis drive mechanism and a Z-axis drive mechanism, the inner side of the X-axis drive mechanism is horizontally positioned on the side of the device base, the outer side of the X-axis drive mechanism is slidably connected to a sliding seat, the Z-axis drive mechanism is vertically arranged on the sliding seat, and the positioning seat is slidably connected to the Z-axis drive mechanism.

[0011] As a further description of the above technical solution:

[0012] The X-axis driving mechanism and the Z-axis driving mechanism are linear motors.

[0013] As a further description of the above technical solution:

[0014] The back surface of the sealing plate extends a plurality of clamping hooks, which are clamped in the clamping grooves on the side surface of the connecting plate.

[0015] As a further description of the above technical solution:

[0016] The outer end of the connecting plate is further provided with a second magnet, and the back surface of the sealing plate is provided with a first magnet magnetically connected with the second magnet.

[0017] As a further description of the above technical solution:

[0018] The positioning seat is further provided with a plurality of vertically extending guide grooves corresponding to the sealing plate, and the back surface of the sealing plate is provided with a guide block which is slidingly connected to the guide grooves.

[0019] As a further description of the above technical solution:

[0020] The inner end of the guide block is provided with a ball shaft.

[0021] As a further description of the above technical solution:

[0022] The width of the guide groove is equal to the diameter of the ball shaft.

[0023] As described above, due to the adoption of the above technical solution, the present application has the following beneficial effects compared with the prior art:

[0024] 1、The laser marking device of the utility model uses, through the air supply channel, air is pumped into or pumped out of the movable inner cavity, so that the piston block moves up and down under the action of the air thrust formed by the pressure difference of the upper and lower end surfaces, so as to make each laser generator correspond to the marking area of each layer of the frame, meet the requirements of synchronous laser marking of multiple places of the frame with different sizes and marking area spacing, improve the marking precision and marking efficiency; then, the laser generator can be moved relative to the frame by the multi-axis driving mechanism, and the emission of the laser on the laser generator is matched, so as to realize high-precision automatic laser marking operation on the frame. Instead of the conventional method of pasting identification paper on the frame to mark parameters such as model and size, the marking efficiency and quality are improved.

[0025] 2、The laser generator and the positioning seat are designed to be detachable, so as to facilitate subsequent maintenance and maintenance of the laser generator, and the number of laser generators can be selected according to the number of layers of the frame corresponding to the plate, so as to improve the marking efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. Other related drawings can also be obtained by those skilled in the art without creative labor on the premise of not paying.

[0027] Figure 1 It is a front view of an automatic laser marking device for stacked plates.

[0028] Figure 2 It is a side view of an automatic laser marking device for stacked plates.

[0029] Figure 3 It is a partial sectional view of the assembly node of the laser generator and the positioning seat in the automatic laser marking device for stacked plates.

[0030] Figure 4 It is a sectional view of the assembly node of the sealing plate and the positioning seat in the automatic laser marking device for stacked plates.

[0031] LEGEND:

[0032] 1, device base; 2, positioning seat; 3, movable inner cavity; 4, movable inner cavity; 5, movable outer cavity; 6, laser generator; 7, sealing plate; 8, piston block; 9, connecting plate; 10, X-axis driving mechanism; 11, Z-axis driving mechanism; 12, sliding seat; 13, hook; 14, clamping groove; 15, first magnet; 16, second magnet; 17, guide groove; 18, guide block; 19, ball shaft. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0035] Please refer to Figures 1-4 The utility model provides a technical scheme: an automatic laser marking device for stacked boards, comprising:

[0036] A device base 1;

[0037] A multi-axis drive mechanism is arranged on the side of the device base 1;

[0038] A positioning seat 2 is connected to the outer side of the multi-axis drive mechanism and is driven in multiple directions by the multi-axis drive mechanism, a plurality of movable inner cavities 3 are arranged on the positioning seat 2, the movable inner cavities 3 are connected to the gas supply mechanism of the external device through a gas supply channel 4, and the positioning seat 2 is vertically arranged and extends to the outside of the positioning seat 2 through a movable outer cavity 5 at the top.

[0039] A plurality of laser generators 6 are respectively connected to the surface of the positioning seat 2 through an inner end sealing plate 7, the inner side of the sealing plate 7 is connected to a piston block 8 through a connecting plate 9, the piston block 8 is sealingly connected to the movable inner cavity 3, and the connecting plate 9 is slidingly connected to the movable outer cavity 5.

[0040] The multi-axis drive mechanism comprises an X-axis drive mechanism 10 and a Z-axis drive mechanism 11, the inner side of the X-axis drive mechanism 10 is horizontally positioned on the side of the device base 1, the outer side of the X-axis drive mechanism 10 is slidingly connected to a sliding seat 12, the Z-axis drive mechanism 11 is vertically arranged on the sliding seat 12, and the positioning seat 2 is slidingly connected to the Z-axis drive mechanism 11. The multi-axis drive mechanism is used for bidirectional driving of the positioning seat 2 and the laser generator 6 on a certain plane, when laser marking is performed, the frame of the board placed layer by layer inside is moved to the side of the laser marking device, so that the positioning seat 2 is parallel to the side of the frame, and then the laser marking operation on the frame can be realized by cooperation of the drive mechanism and the emission of the laser on the laser generator 6.

[0041] The X-axis drive mechanism 10 and the Z-axis drive mechanism 11 are both linear motors, so as to improve the stability and efficiency of bidirectional driving of the laser generator 6.

[0042] In order to facilitate subsequent maintenance of the laser generator 6 and select the arrangement number of the laser generator 6 according to the corresponding frame layer number of the board, the laser generator 6 and the positioning seat 2 are designed to be detachable, a plurality of clamping hooks 13 are arranged on the back of the sealing plate 7, and the clamping hooks 13 are clamped in clamping grooves 14 on the side of the connecting plate 9. A second magnet 16 is further arranged at the outer end of the connecting plate 9, and a first magnet 15 magnetically connected with the second magnet 16 is arranged on the back of the sealing plate 7. The laser generator 6 and the positioning seat 2 are designed to be conveniently disassembled and assembled stably through the two modes of structural clamping and magnetic positioning.

[0043] In addition, the sliding guide design of the sealing plate 7 on the positioning seat 2 when adjusting the spacing between the laser generators 6 on the positioning seat 2 is also carried out, specifically: a plurality of vertically extending guide grooves 17 corresponding to the sealing plate 7 are further arranged on the positioning seat 2, and a guide block 18 is arranged on the back surface of the sealing plate 7, and the guide block 18 is slidably connected to the guide groove 17.

[0044] The inner end of the guide block 18 is provided with a ball shaft 19 to reduce the sliding resistance and improve the guiding effect.

[0045] The width of the guide groove 17 is equal to the diameter of the ball shaft 19 to meet the detachable design requirements of the laser generators 6 and the sealing plate 7 on the positioning seat 2.

[0046] The working principle of the automatic laser marking device for stacking plates of the embodiment includes: before use, first move the frame on which the plates are stacked layer by layer to the side of the laser marking device, so that the positioning seat 2 is parallel to the side surface of the frame, pump air into or out of the movable cavity 3 through the air supply channel 4, so that the piston block 8 moves up and down under the action of the air thrust formed by the pressure difference between the upper and lower end surfaces, so that each laser generator 6 corresponds to the marking area of each layer on the frame, and meets the requirements of multiple synchronous laser marking of frames of different sizes and marking area spacing, improves the marking precision and marking efficiency; then, the laser generators 6 can be moved relative to the frame by the multi-axis driving mechanism, and the emission of the laser on the laser generator 6 is coordinated to realize high-precision automatic laser marking operation on the frame.

[0047] Before and after use, the disassembly and assembly of the laser generator 6 and the positioning seat 2 includes: when assembling, the guide block 18, the ball shaft 19 and the guide groove 17 are aligned, the clamping hook 13 corresponds to the connecting plate 9, and the laser generator 6 is pressed on the positioning seat 2, so that the guide block 18, the ball shaft 19 and the guide groove 17 are inserted, the clamping hook 13 and the clamping groove 14 are connected, and the two magnets are magnetically attracted for secondary positioning; when disassembling, the laser generator 6 can be directly pulled out, which is convenient to operate.

[0048] As described above, due to the adoption of the above technical scheme, the automatic laser marking device for stacking plates of the embodiment has the following beneficial effects compared with the prior art:

[0049] 1. The laser marking device of the utility model uses, through the air supply channel to the movable inner chamber carries out pumping or pumping out air, makes the piston block to receive the air thrust action of the pressure difference of upper and lower end surface and moves up and down, so that each laser generator corresponds to the marking area of each layer on the frame, satisfies the multiple synchronous laser marking requirements of the frame of different sizes, marking area spacing, improves the marking precision and marking efficiency; after that, the laser generator can be driven by the multi-axis driving mechanism relative to the frame, and cooperate with the emission of the laser on the laser generator, realize the high-precision automatic laser marking operation on the frame. Instead of the conventional identification sticker pasted on the frame to mark the model, size and other parameters, improve the marking efficiency and marking quality.

[0050] 2. The laser generator and the positioning seat adopt detachable design, so as to facilitate the subsequent maintenance of the laser generator, and the number of laser generators can be selected according to the number of layers of the corresponding frame of the plate, so as to improve the marking efficiency.

[0051] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can replace or change the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An automatic laser marking device for stacked plates, characterized in that, include: Device base; A multi-axis drive mechanism is disposed on the side of the device base; The positioning seat is connected to the outside of the multi-axis drive mechanism and driven in multiple directions by the multi-axis drive mechanism. It is provided with several movable inner cavities. The movable inner cavities are connected to the external air supply mechanism through the air supply channel. They are arranged vertically and extend to the outside of the positioning seat through the movable outer cavity at the top. Several laser generators are slidably connected to the surface of the positioning seat via inner end sealing plates. The inner side of the sealing plate is connected to the piston block via a connecting plate. The piston block is slidably connected to the movable inner cavity in a sealed manner. The connecting plate is slidably connected to the movable outer cavity.

2. The automatic laser marking device for stacked plates according to claim 1, characterized in that, The multi-axis drive mechanism includes an X-axis drive mechanism and a Z-axis drive mechanism. The inner side of the X-axis drive mechanism is horizontally positioned on the side of the device base, and its outer side is slidably connected to a slide block. The Z-axis drive mechanism is vertically arranged on the slide block, and the positioning seat is slidably connected to the Z-axis drive mechanism.

3. The automatic laser marking device for stacked plates according to claim 2, characterized in that, Both the X-axis drive mechanism and the Z-axis drive mechanism are linear motors.

4. The automatic laser marking device for stacked plates according to claim 1, characterized in that, Several hooks extend from the back of the sealing plate, and the hooks engage with the slots on the side of the connecting plate.

5. The automatic laser marking device for stacked plates according to claim 1, characterized in that, The outer end of the connecting plate is also provided with a second magnet, and the back of the sealing plate is provided with a first magnet that is magnetically connected to the second magnet.

6. The automatic laser marking device for stacked plates according to claim 1, characterized in that, The positioning seat is also provided with a number of vertically extending guide grooves corresponding to the sealing plate, and a guide block is provided on the back of the sealing plate, the guide block slidingly engaging with the guide grooves.

7. An automatic laser marking device for stacked plates according to claim 6, characterized in that, A ball shaft is provided at the inner end of the guide block.

8. An automatic laser marking device for stacked plates according to claim 7, characterized in that, The width of the guide groove is equal to the diameter of the ball shaft.

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