Liftable laser marking machine

Abstract

The utility model relates to the technical field of laser marking machines, in particular to a liftable laser marking machine which comprises a platform, a stand column is vertically arranged at the top end of the middle of the left side of the platform, a lifting table is movably arranged on the front face of the stand column, and a lifting mechanism is arranged between the stand column and the lifting table. A laser head is arranged on the front face of the top end of the stand column. A movable table is movably arranged at the upper end of the lifting table, and a first translation mechanism is arranged between the lifting table and the movable table. In the aspect of workpiece fixing, the adsorption mechanism is adopted, negative pressure generated by the air pump is used for adsorbing the workpiece through the adsorption opening, damage to the surface of the workpiece is avoided, and the device is suitable for various types of workpieces. And meanwhile, the blowing mechanism is matched with the adsorption mechanism, the airflow direction of an air pump can be controlled through a switching valve before and after marking, air is sprayed out of a blowing opening to clean impurities such as chippings on the surface of the workpiece, and the marking quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking machine technical field, concretely is a liftable laser marking machine. BACKGROUND

[0002] In the laser marking processing, accurate positioning and stable fixing of workpieces are the key factors to ensure marking quality. For the fixing and cleaning of workpieces, the traditional laser marking machine has obvious deficiencies. The common fixing mode is mechanical clamp fixing, which may cause damage to the surface of the workpiece, especially for some workpieces with relatively fragile surfaces or special requirements, which is not applicable. Moreover, debris and impurities may be generated during the marking process, and the traditional equipment lacks effective cleaning means. These impurities may remain on the surface of the workpiece, affecting the marking quality, and even damaging the laser marking head. SUMMARY

[0003] The utility model aims at providing a liftable laser marking machine to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A liftable laser marking machine comprises

[0006] A platform is provided with a vertical column at the left middle top end of the platform, a lifting table is movably arranged on the front of the vertical column, a lifting mechanism is arranged between the vertical column and the lifting table, and a laser head is arranged at the top front of the vertical column.

[0007] An activity table is movably arranged at the upper end of the lifting table, and a translation mechanism one is arranged between the lifting table and the activity table.

[0008] A hollow fixing table is movably arranged at the top end of the activity table, and a translation mechanism two is arranged between the activity table and the hollow fixing table.

[0009] An adsorption mechanism is arranged in the middle of the hollow fixing table, and a blowing mechanism is arranged at the left upper end of the hollow fixing table, which cooperates with the adsorption mechanism.

[0010] Preferably, the lifting mechanism comprises a motor, the motor is fixedly installed at the top end of the vertical column, a guide groove one is formed in the middle of the vertical column, a screw rod one is movably arranged in the guide groove one, the output shaft of the motor is fixedly connected with the screw rod one, and the left side of the lifting table is provided with a movable block one which is threadedly connected with the screw rod one.

[0011] Preferably, the translation mechanism one includes a chassis, the chassis is fixedly installed in the middle of the bottom end of the lifting platform, a lead screw two is movably arranged in the inside of the chassis, a guide groove two is formed in the middle of the lifting platform, a movable block two is arranged in the middle of the bottom end of the movable platform and is threadedly connected with the lead screw two, and the movable block two is movably connected with the guide groove two.

[0012] Preferably, the translation mechanism two includes a guide groove three, the guide groove three is formed in the middle of the movable platform, a lead screw three is movably arranged in the inside of the guide groove three, and a movable block three is arranged in the middle of the bottom end of the hollow fixed platform and is threadedly connected with the lead screw three.

[0013] Preferably, the adsorption mechanism includes an air pump, the air pump is communicated with the left middle part of the hollow fixed platform, and a plurality of adsorption ports are regularly arranged on the upper end of the hollow fixed platform.

[0014] Preferably, the blowing mechanism includes a hollow fixed strip, the hollow fixed strip is fixedly connected with the left upper end of the hollow fixed platform, a plurality of blowing ports are arranged side by side on the front face of the hollow fixed strip, a switching valve is communicated with the input end of the air pump, and the other end of the switching valve is communicated with the hollow fixed strip through a blowing pipe.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The laser marking machine can be lifted, in the workpiece fixing aspect, adopts the adsorption mechanism, utilizes the negative pressure generated by the air pump to adsorb the workpiece through the adsorption port, will not cause the damage to the workpiece surface, is applicable to various types of workpieces. Meanwhile, the blowing mechanism cooperates with the adsorption mechanism, can control the air flow direction of the air pump through the switching valve before and after marking, makes the blowing port spray the gas and cleans the impurities such as debris on the workpiece surface, guarantees the marking quality.

[0017] 2. The laser marking machine can be lifted, by setting up the lifting mechanism composed of a motor, a lead screw one and a movable block one, realizes the electric accurate lifting of the lifting platform, and the operator only needs to control the rotation of the motor, can quickly and accurately adjust the height of the laser marking machine, avoids the error of manual adjustment and tedious operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole front view structure schematic diagram of the utility model;

[0019] Figure 2 It is the vertical column sectional view structure schematic diagram of the utility model;

[0020] Figure 3 It is the Figure 1 enlarged schematic diagram of the middle A;

[0021] Figure 4 The utility model discloses a Figure 2 Amplification schematic view in B place.

[0022] In the drawing: 1, platform, 2, stand, 3, lifting platform, 4, movable platform, 5, hollow fixed platform, 6, motor, 7, guide groove one, 8, screw one, 9, movable block one, 10, underframe, 11, screw two, 12, guide groove two, 13, movable block two, 14, guide groove three, 15, screw three, 16, movable block three, 17, air pump, 18, suction port, 19, hollow fixed strip, 20, blowout port, 21, switch valve, 22, blowpipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0024] As shown in Figures 1-4 The utility model provides a technical scheme:

[0025] A liftable laser marking machine, including platform 1, the left side middle part top of platform 1 is provided with stand 2, the front of the top of stand 2 is provided with laser head, the front of stand 2 is movably provided with lifting platform 3, lifting mechanism is set up between stand 2 and lifting platform 3, and the lifting mechanism includes motor 6, motor 6 is fixedly installed at the top of stand 2, guide groove one 7 is formed in the middle part of stand 2, screw one 8 is movably arranged in the inside of guide groove one 7, the output shaft of motor 6 is fixedly connected with screw one 8, and the left side of lifting platform 3 is provided with movable block one 9 that is screw connected with screw one 8;

[0026] In the embodiment, the lifting mechanism composed of motor 6, screw one 8 and movable block one 9 is arranged, the electric accurate lifting of lifting platform 3 is realized, the operator only needs to control the rotation of motor 6, and then the height of laser marking machine can be quickly and accurately adjusted, and the error of manual adjustment and tedious operation are avoided.

[0027] As shown in Figure 2 and Figure 4As shown, the movable platform 4 is movably arranged at the upper end of the lifting platform 3, and the translation mechanism one is arranged between the lifting platform 3 and the movable platform 4, and the translation mechanism one comprises a chassis 10, the chassis 10 is fixedly installed at the middle of the bottom end of the lifting platform 3, the screw rod two 11 is movably arranged in the inside of the chassis 10, the guide groove two 12 is opened at the middle of the lifting platform 3, the movable block two 13 is arranged at the middle of the bottom end of the movable platform 4 and is threadedly connected with the screw rod two 11, the movable block two 13 is movably connected with the guide groove two 12, the hollow fixed platform 5 is movably arranged at the top end of the movable platform 4, and the translation mechanism two is arranged between the movable platform 4 and the hollow fixed platform 5, and the translation mechanism two comprises the guide groove three 14, the guide groove three 14 is opened at the middle of the movable platform 4, and the screw rod three 15 is movably arranged in the inside of the guide groove three 14, and the movable block three 16 is arranged at the middle of the bottom end of the hollow fixed platform 5 and is threadedly connected with the screw rod three 15;

[0028] In the embodiment, the translation mechanism one and the translation mechanism two are used to realize the flexible translation of the movable platform 4 and the hollow fixed platform 5 in the horizontal direction respectively, so that the marking requirements of different positions can be met, and the applicability and working efficiency of the laser marking machine are greatly improved.

[0029] As shown in the drawings, Figure 3 The hollow fixed platform 5 is provided with an adsorption mechanism in the middle, the adsorption mechanism comprises a gas pump 17, the gas pump 17 is communicated with the left middle of the hollow fixed platform 5, a plurality of adsorption ports 18 are regularly arranged at the upper end of the hollow fixed platform 5, a blowing mechanism is arranged at the left upper end of the hollow fixed platform 5, the blowing mechanism comprises a hollow fixed strip 19, the hollow fixed strip 19 is fixedly connected with the left upper end of the hollow fixed platform 5, a plurality of blowing ports 20 are arranged side by side on the front surface of the hollow fixed strip 19, a switching valve 21 is communicated with the input end of the gas pump 17, the other end of the switching valve 21 is communicated with the hollow fixed strip 19 through a blowing pipe 22, and the blowing mechanism cooperates with the adsorption mechanism.

[0030] In the embodiment, the adsorption mechanism is used for fixing the workpiece, the negative pressure generated by the gas pump 17 is used to adsorb the workpiece through the adsorption port 18, the workpiece surface is not damaged, and the adsorption mechanism is suitable for various types of workpieces. Meanwhile, the blowing mechanism cooperates with the adsorption mechanism, the gas flow direction of the gas pump 17 can be controlled through the switching valve 21 before and after marking, the blowing ports 20 blow out gas to clean the impurities such as debris on the workpiece surface, and the marking quality is ensured.

[0031] Working principle: in the lifting function, the motor 6 is fixedly installed at the top end of the column 2, the motor 6 is started, the output shaft drives the fixed connection with the screw rod 8 to rotate in the guide groove 7 in the middle part of the column 2, since the movable block 9 on the left side of the lifting platform 3 is screwed with the screw rod 8, when the screw rod 8 rotates, the movable block 9 will move linearly along the screw rod 8, and then drive the lifting platform 3 to move up and down on the front of the column 2, realize the vertical position adjustment. On the horizontal translation function, for the translation of the movable table 4, the chassis 10 is fixedly installed at the bottom end of the lifting platform 3, the screw rod 11 is movably arranged in the chassis 10, when the driving screw rod 11 rotates, the movable block 13 in the guide groove 12 at the bottom end of the movable table 4 and screwed with the screw rod 11 will move linearly along the screw rod 11, drive the movable table 4 to horizontally translate on the lifting platform 3; for the translation of the hollow fixed table 5, when the screw rod 15 in the guide groove 14 in the middle part of the movable table 4 rotates, the movable block 16 screwed with the screw rod 15 at the bottom end of the hollow fixed table 5 will move linearly along the screw rod 15, drive the hollow fixed table 5 to horizontally translate on the movable table 4, through the cooperation of the two translation mechanisms, the adjustment of the hollow fixed table 5 at different positions on the horizontal plane is realized. In the adsorption and blowing function, the air pump 17 is communicated with the left middle part of the hollow fixed table 5, when the air pump 17 is started in the adsorption mode, the air pump 17 generates negative pressure in the hollow fixed table 5, so that the suction port 18 at the upper end of the hollow fixed table 5 generates suction force, and the workpiece is adsorbed and fixed on the hollow fixed table 5; when it is necessary to blow and clean, the switching valve 21 connected with the input end of the air pump 17 changes the airflow direction, so that the gas output by the air pump 17 enters the hollow fixed strip 19 through the blowing pipe 22, and then is sprayed from the blowing port 20 on the front surface, so as to clean the surface of the workpiece. The blowing mechanism and the adsorption mechanism are matched with each other, so as to guarantee the effect and quality of laser marking.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser marking machine that is liftable, characterized by: The utility model provides a kind of platform for the automatic production of semiconductor wafer, including Platform (1), the left middle top of the platform (1) is vertically provided with stand (2), the front of the stand (2) is movably provided with lifting platform (3), lifting mechanism is arranged between the stand (2) and lifting platform (3), and laser head is arranged at the top of the front of the stand (2); Lifting platform (3) upper end movably provided with movable platform (4), translation mechanism one is arranged between the lifting platform (3) and movable platform (4); The top of the movable platform (4) is movably provided with hollow fixed platform (5), and translation mechanism two is arranged between the movable platform (4) and hollow fixed platform (5); Suction mechanism is arranged in the middle of the hollow fixed platform (5), and blowing mechanism is arranged on the left upper end of the hollow fixed platform (5), and the blowing mechanism cooperates with the suction mechanism.

2. The laser marking machine of claim 1, wherein: The lifting mechanism includes motor (6), and the motor (6) is fixedly installed at the top of the stand (2), guide groove one (7) is formed in the middle of the stand (2), the inside of the guide groove one (7) is movably provided with screw rod one (8), the output shaft of the motor (6) is fixedly connected with the screw rod one (8), and the left side of the lifting platform (3) is provided with movable block one (9) which is threadedly connected with the screw rod one (8).

3. A laser marking machine according to claim 2, wherein: The translation mechanism one includes chassis (10), and the chassis (10) is fixedly installed at the bottom middle of the lifting platform (3), screw rod two (11) is movably arranged in the inside of the chassis (10), guide groove two (12) is formed in the middle of the lifting platform (3), and movable block two (13) which is threadedly connected with the screw rod two (11) is arranged at the bottom middle of the movable platform (4), and the movable block two (13) is movably connected with the guide groove two (12).

4. The laser marking machine of claim 3, wherein: The translation mechanism two includes guide groove three (14), and the guide groove three (14) is formed in the middle of the movable platform (4), screw rod three (15) is movably arranged in the inside of the guide groove three (14), and movable block three (16) which is threadedly connected with the screw rod three (15) is arranged at the bottom middle of the hollow fixed platform (5).

5. The laser marking machine of claim 1, wherein: The suction mechanism includes air pump (17), and the air pump (17) is communicated with the left middle of the hollow fixed platform (5), and a plurality of suction ports (18) are regularly arranged at the upper end of the hollow fixed platform (5).

6. A laser marking machine according to claim 5, wherein: The blowing mechanism includes hollow fixed strip (19), and the hollow fixed strip (19) is fixedly connected with the left upper end of the hollow fixed platform (5), a plurality of blowing ports (20) are arranged side by side on the front of the hollow fixed strip (19), and switching valve (21) is communicated with the input end of the air pump (17), and the other end of the switching valve (21) is communicated with the hollow fixed strip (19) through blowing pipe (22).

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