Four-in-one multifunctional laser engraving machine

Abstract

The invention relates to the field of laser engraving machines, and discloses a four-in-one multifunctional laser engraving machine which comprises a base, the side wall of the inner side of the base is fixedly connected with a placing plate, the side wall of the inner side of the base is provided with a clamping and positioning mechanism, the clamping and positioning mechanism comprises a double-shaft motor, an output shaft of the double-shaft motor is fixedly connected with a screw rod, and the output shaft of the double-shaft motor is fixedly connected with the screw rod. The surface of the screw is in threaded connection with a side clamping plate, three sets of hinge rods a are hinged to the surface of the bottom end of the connecting rod, a sliding block is hinged to the end, away from the connecting rod, of each hinge rod a, and a pressing block is detachably installed on the surface of each sliding block through a limiting assembly. According to the device, the double-shaft motor drives the screw to rotate, so that the side clamping plates get close to or away from each other, preliminary positioning can be conducted according to the material width, the electric sliding rail c drives the connecting base, the sliding rod and the fixed base to move, the pressing block descends through the connecting rod, the hinge rod a and the sliding block, the upper surface of the material is pressed, and deviation is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of laser engraving machines, in particular to a four-in-one multifunctional laser engraving machine. BACKGROUND

[0002] In the modern processing field, laser engraving machines, as a kind of high-precision and high-efficiency processing equipment, are widely used in advertising production, handicraft processing, leather processing, electronic circuit and other industries.

[0003] The four-in-one multifunctional laser engraving machine integrates laser engraving, cutting, painting and inkjet functions, which can meet the diversified processing needs of different customers and greatly improve the utilization rate and production efficiency of the equipment. With the increasing demand for product individualization and refinement in the market, the market demand for such multifunctional laser engraving machines is growing.

[0004] At present, the existing four-in-one multifunctional laser engraving machine has some shortcomings: when the engraving machine is engraving, the material is usually placed directly on the surface of the processing table, and then engraved by the laser head. However, it does not have a fixing mechanism, and cannot accurately position materials of different sizes and shapes, which may cause the material to shift during processing, affecting the processing precision. Therefore, a four-in-one multifunctional laser engraving machine is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the present application provides a four-in-one multifunctional laser engraving machine, which aims to improve the problem that the existing technology does not have a fixing mechanism and cannot accurately position materials of different sizes and shapes, which may cause the material to shift during processing, affecting the processing precision.

[0006] In order to achieve the above purpose, the present application adopts the following technical scheme: a four-in-one multifunctional laser engraving machine, comprising a base, the inner side wall of the base is fixedly connected with a placing plate, and the inner side wall of the base is provided with a clamping positioning mechanism; The clamping positioning mechanism comprises a double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with a screw rod, the surface of the screw rod is threadedly connected with a side clamping plate, the surface of the placing plate is provided with an electric sliding rail c, the surface of the electric sliding rail c is slidably connected with a connecting seat, the inner wall of the connecting seat penetrates and is slidably connected with two groups of sliding rods, the ends of the two groups of sliding rods away from the connecting seat are fixedly connected with a fixing seat, the left side of the inner wall of the fixing seat is rotatably connected with a threaded rod, the right side of the inner wall of the fixing seat is fixedly connected with a guide rod, the inner wall of the side clamping plate is slidably connected with a connecting rod, the bottom end surface of the connecting rod is hingedly connected with three groups of hinged rods a, the end of the hinged rod a away from the connecting rod is hingedly connected with a sliding block, and the surface of the sliding block is detachably installed with a pressing block through a limiting assembly.

[0007] As a further description of the above technical solution: The limiting assembly comprises a push block, the push block is elastically connected to the inner wall of the compression block through a reset spring, and the surface of the push block is hinged with two groups of hinge rods b.

[0008] As a further description of the above technical solution: The outer side wall of the base is provided with an electric sliding rail a, the inner wall of the electric sliding rail a is slidingly connected with a sliding frame, the surface of the sliding frame is provided with an electric sliding rail b, the surface of the electric sliding rail b is provided with a connecting head, the bottom end of the connecting head is fixedly connected with a mounting plate, and the outer wall of the bottom end of the connecting head is provided with a laser engraving head.

[0009] As a further description of the above technical solution: The inner side wall of the side clamping plate is in contact with the surface of the placing plate, the double-shaft motor is fixedly connected to the bottom end of the inner wall of the base, and the side clamping plate is slidingly connected to the surface of the base.

[0010] As a further description of the above technical solution: The outer wall of the connecting rod is in contact with the inner side wall of the fixed seat.

[0011] As a further description of the above technical solution: The surface of the side clamping plate is provided with a vertical groove, and the sliding block is slidingly connected to the inner wall of the vertical groove of the side clamping plate.

[0012] As a further description of the above technical solution: The inner side wall of the connecting rod is provided with an internal thread, the threaded rod is threadedly connected to the inner wall of the connecting rod, the right side of the connecting rod is provided with a guide groove, and the outer wall of the guide rod is in contact with the inner wall of the guide groove of the connecting rod.

[0013] As a further description of the above technical solution: The surface of the sliding block is provided with a groove, the outer wall of the compression block is provided with a protruding block, and the protruding block portion of the compression block is inserted into the inner wall of the groove of the sliding block.

[0014] As a further description of the above technical solution: One end of the reset spring is fixedly connected to the inner side wall of the compression block, the other end of the reset spring is fixedly connected to the outer wall of the push block, the push block is slidingly connected to the inner wall of the compression block, and the wedge block penetrates and is slidingly connected to the inner wall of the protruding block of the compression block. As a further description of the above technical solution: The side wall of the groove of the sliding block is provided with a clamping groove, and the outer wall of the wedge block is clamped with the inner wall of the clamping groove.

[0015] The present application has the following beneficial effects: 1、In the present application, the double-shaft motor drives the screw to rotate, so that the side clamping plates move towards or away from each other, and the material width can be preliminarily positioned, the electric sliding rail c drives the connecting seat, the sliding rod and the fixed seat to move, the connecting rod, the articulated rod a and the sliding block are used to make the pressing block descend, so that the upper surface of the material is pressed to prevent deviation.

[0016] 2、The threaded rod can adjust the moving stroke of the connecting rod, so that the movement of the connecting seat can adapt to different heights of special-shaped objects at the same time, ensuring accurate positioning of materials of various sizes and shapes, and improving the processing precision.

[0017] 3、In the present application, the wedge block can be separated from the clamping groove by pushing the push block, and the pressing block can be easily removed; when installed, the wedge block is automatically clamped into the clamping groove for fixation, and such modular design and convenient disassembly and replacement mode reduce the maintenance difficulty, reduce the downtime, and reduce the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a four-in-one multifunctional laser engraving machine overall three-dimensional structure schematic diagram; Figure 2 It is a four-in-one multifunctional laser engraving machine sliding frame three-dimensional structure schematic diagram; Figure 3 It is a four-in-one multifunctional laser engraving machine base partial sectional view structure schematic diagram; Figure 4 It is a four-in-one multifunctional laser engraving machine placement plate bottom view structure schematic diagram; Figure 5 It is a four-in-one multifunctional laser engraving machine side clamping plate partial sectional view structure schematic diagram; Figure 6 It is a four-in-one multifunctional laser engraving machine Figure 5 It is a four-in-one multifunctional laser engraving machine A part enlarged structure schematic diagram; Figure 7 It is a four-in-one multifunctional laser engraving machine sliding block and pressing block partial sectional view structure schematic diagram.

[0019] LEGEND: 1, base; 2, placement plate; 3, electric sliding rail a; 4, sliding frame; 5, electric sliding rail b; 6, connecting head; 7, mounting plate; 8, laser engraving head; 9, clamping positioning mechanism; 901, double-shaft motor; 902, screw rod; 903, side clamping plate; 904, electric sliding rail c; 905, connecting seat; 906, sliding rod; 907, fixing seat; 908, connecting rod; 909, articulated rod a; 910, sliding block; 911, guide rod; 912, threaded rod; 913, pressing block; 914, limiting assembly; 9141, push block; 9142, return spring; 9143, articulated rod b; 9144, wedge. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] REFERENCE Figure 1 - Figure 3 An embodiment provided by the present application: a four-in-one multifunctional laser engraving machine, comprising a base 1, the outer side wall of the base 1 is provided with an electric sliding rail a 3, the electric sliding rail a 3 is prior art, the inner side thereof is provided with a driving motor, the sliding frame 4 can be driven to move along the X axis through the driving motor, the inner wall of the electric sliding rail a 3 is slidably connected with the sliding frame 4, the surface of the sliding frame 4 is provided with an electric sliding rail b 5, the electric sliding rail b 5 is the same as the sliding frame 4, the left side thereof is also provided with a driving motor, the connecting head 6 can be driven to move along the Y axis, so as to drive the mounting plate 7 and the laser engraving head 8 at the bottom end to move on the upper end of the material to be engraved, so as to perform laser engraving work, the surface of the electric sliding rail b 5 is provided with the connecting head 6, the bottom end of the connecting head 6 is fixedly connected with the mounting plate 7, the surface of the mounting plate 7 is provided with power supply contacts, and the surface is provided with bolts, through which a cutting knife, a brush and an inkjet device can be installed on the surface, so as to achieve a four-in-one function, wherein the disassembly and installation of the cutting knife, the brush and the inkjet device are prior art, the outer wall of the bottom end of the connecting head 6 is provided with the laser engraving head 8, the laser engraving head 8 is prior art, and the laser engraving head 8 can move with the connecting head 6, so as to perform laser engraving on the material, the inner side wall of the base 1 is fixedly connected with the placement plate 2, and the inner side wall of the base 1 is provided with the clamping positioning mechanism 9.

[0022] REFERENCE Figure 3 - Figure 5The clamping and positioning mechanism 9 comprises a double-shaft motor 901 fixedly connected to the bottom end of the inner wall of the base 1, and the output shaft of the double-shaft motor 901 is fixedly connected with a screw rod 902. The double-shaft motor 901 is a prior art, and both ends thereof are provided with output shafts, and the rotation directions of the screw rods 902 connected to the two output shafts are opposite. Through the rotation of the screw rod 902, the two groups of side clamping plates 903 can be moved closer to or away from each other. The surface of the screw rod 902 is threadedly connected with the side clamping plates 903. The inner side wall of the side clamping plate 903 is provided with an internal thread groove, so that the rotation of the screw rod 902 can make the side clamping plate 903 threadedly move on the surface thereof. The side clamping plate 903 is slidingly connected to the surface of the base 1. The inner side wall of the side clamping plate 903 is in contact with the surface of the placement plate 2. The shape of the side clamping plate 903 is a reverse concave shape, so that the placement plate 2 is arranged, thereby guiding the moving position of the side clamping plate 903. When the side clamping plate 903 moves, it will move on the surface of the placement plate 2. The surface of the placement plate 2 is provided with an electric sliding rail c 904. The surface of the electric sliding rail c 904 is slidingly connected with a connecting seat 905. The electric sliding rail c 904 is a prior art, and the outer side of the placement plate 2 is provided with a driving motor. Through the driving motor, the connecting seat 905 can be controlled to move on the surface thereof. The inner wall of the connecting seat 905 is penetratingly and slidingly connected with two groups of upper and lower sliding rods 906.

[0023] With reference to Figure 4 - Figure 6 The one end of the two groups of sliding rods 906, away from the connecting seat 905, is fixedly connected with a fixing seat 907. When the connecting seat 905 moves, the sliding rods 906 slidingly in the inner wall thereof will be synchronously driven to move, and the corresponding sliding rods 906 will also synchronously drive the fixing seat 907 to move. The left side of the inner wall of the fixing seat 907 is rotatably connected with a threaded rod 912. The outer side of the fixing seat 907 is provided with a handle. Through the handle, the threaded rod 912 can be driven to rotate on the inner wall of the fixing seat 907. The right side of the inner wall of the fixing seat 907 is fixedly connected with a guide rod 911. The inner wall of the side clamping plate 903 is slidingly connected with a connecting rod 908. The outer wall of the connecting rod 908 is in contact with the inner side wall of the fixing seat 907. The inner side of the fixing seat 907 is provided with a hollow groove, so that the connecting rod 908 can only move on the inner wall of the hollow groove of the fixing seat 907. The surface of the bottom end of the connecting rod 908 is hingedly connected with three groups of hinge rods a 909. The one end of the hinge rods a 909, away from the connecting rod 908, is hingedly connected with a sliding block 910. The surface of the side clamping plate 903 is provided with a vertical groove. The sliding block 910 is slidingly connected to the inner wall of the vertical groove of the side clamping plate 903. When the connecting rod 908 synchronously moves with the fixing seat 907, it will move on the inner wall of the side clamping plate 903, thereby driving the corresponding sliding blocks 910 to descend through the three groups of hinge rods a 909, so that the installed pressing blocks 913 on the surface thereof can press the upper surface of the material to be engraved, thereby preventing the material from being deviated during the engraving or cutting process.

[0024] With reference to Figure 5 and Figure 6 The surface of the sliding block 910 is detachably provided with the pressing block 913 through the limiting assembly 914, the bottom end of the pressing block 913 is provided with a rubber anti-skid layer, so as to increase the friction with the object, the inner side wall of the connecting rod 908 is provided with an internal thread, the threaded rod 912 is threadedly connected to the inner wall of the connecting rod 908, the rotation of the threaded rod 912 will push the connecting rod 908 to move in the thread on the surface, so that the movement of the connecting seat 905 will change the movement stroke of the left and right side fixing seats 907 to drive the connecting rod 908 to move, so as to change the descending stroke of the pressing blocks 913 on both sides, so as to adjust the special-shaped object with different heights on the left and right sides, the right side of the connecting rod 908 is provided with a guide groove, the outer wall of the guide rod 911 is in contact with the inner wall of the guide groove of the connecting rod 908, the guide rod 911 is used for guiding the movement position of the connecting rod 908, avoiding that the rotation of the threaded rod 912 will drive the connecting rod 908 to rotate synchronously, the surface of the sliding block 910 is provided with a groove, the outer wall of the pressing block 913 is provided with a protrusion, the protrusion part of the pressing block 913 is inserted with the inner wall of the groove of the sliding block 910, the insertion between the two, so as to modularize the design of the pressing block 913, when it is damaged, it can be disassembled and replaced.

[0025] With reference to Figure 5 - Figure 6 The limiting assembly 914 comprises a knob 9141, the knob 9141 is elastically connected to the inner wall of the pressing block 913 through the reset spring 9142, one end of the reset spring 9142 is fixedly connected to the inner side wall of the pressing block 913, the other end of the reset spring 9142 is fixedly connected to the outer wall of the knob 9141, the reset spring 9142 is used for automatically resetting the position of the knob 9141 after the knob 9141 is pushed, and also automatically resets the position of the inclined surface of the wedge block 9144 after the inclined surface of the wedge block 9144 is extruded and moved by the inner wall of the groove of the sliding block 910, the knob 9141 is slidingly connected to the inner wall of the pressing block 913, the wedge block 9144 penetrates and is slidingly connected to the inner wall of the protrusion of the pressing block 913, the surface of the knob 9141 is hinged with two groups of hinge rods b9143, one end of the two groups of hinge rods b9143 away from the knob 9141 is hinged with the wedge block 9144, through the movement of the limiting assembly 914, the two groups of corresponding hinge rods b9143 are synchronously moved, so as to draw the corresponding wedge blocks 9144 to each other, the side wall of the groove of the sliding block 910 is provided with a clamping groove, the outer wall of the wedge block 9144 is clamped with the inner wall of the clamping groove, the clamping between the two, so as to fix the whole pressing block 913 on the surface of the sliding block 910, so as to disassemble and replace it when the rubber layer at the bottom end is damaged.

[0026] Working principle: start the electric slide rail a3, the drive motor inside work, drive sliding frame 4 along the X axis direction moves, at the same time, start the electric slide rail b5, its left drive motor drive connector 6 along the Y axis direction moves, in this way, the connector 6 drives the bottom end mounting plate 7 and laser engraving head 8 to move on the top of the material to be engraved according to the set path, so as to complete the laser engraving work, by controlling the moving speed and stroke of electric slide rail a3 and electric slide rail b5, the moving track of laser engraving head 8 can be accurately controlled, and the accurate engraving of material can be realized.

[0027] Start the double shaft motor 901, because the two ends of the output shaft are connected with the screw rod 902 with opposite rotation direction, when the screw rod 902 rotates, the two groups of side clamping plates 903 move on the surface of the screw rod 902 through threads, so as to approach or move away from each other, in this way, the position of the side clamping plate 903 can be adjusted according to the width of the material to be engraved, and the material to be engraved is preliminarily clamped and positioned on the side, start the electric slide rail c904, the drive motor outside controls the movement of the connecting seat 905 on the surface, the connecting seat 905 drives the synchronous movement of the sliding rod 906 and the fixed seat 907, when the fixed seat 907 moves, the connecting rod 908 moves in the inner wall of the side clamping plate 903, the sliding block 910 is pushed down in the vertical groove of the side clamping plate 903 through the hinge rod a909, so that the pressing block 913 presses the upper surface of the material to be engraved, and prevents the material from deviating during the engraving or cutting process.

[0028] Turn the handle outside the fixed seat 907, drive the threaded rod 912 to rotate, because the threaded rod 912 is screw connected with the connecting rod 908, and the guide rod 911 guides the movement of the connecting rod 908, the rotation of the threaded rod 912 drives the connecting rod 908 to move on the surface through threads, so as to change the stroke of the connecting rod 908 driven by the fixed seat 907 on the left and right sides when the connecting seat 905 moves, and further adjust the descending stroke of the pressing block 913 on the left and right sides, so as to adapt to the different special-shaped objects on the left and right sides.

[0029] When the pressing block 913 needs to be disassembled, the knob 9141 is actuated, the knob 9141 is moved against the elastic force of the reset spring 9142, the wedge block 9144 is pulled to each other through the articulated rod b9143, the wedge block 9144 is disengaged from the clamping groove of the side wall of the sliding block 910, and the pressing block 913 can be removed from the surface of the sliding block 910. When the pressing block 913 needs to be installed, the convex block part of the pressing block 913 is inserted into the inner wall of the recess groove of the sliding block 910, the inclined surface of the wedge block 9144 is pressed by the inner wall of the recess groove of the sliding block 910, the wedge block 9144 moves to the inside of the pressing block 913, the articulated rod b9143 and the knob 9141 are moved, and the reset spring 9142 is compressed. When the wedge block 9144 moves to be aligned with the clamping groove, the wedge block 9144 is automatically clamped into the clamping groove under the action of the reset spring 9142, the pressing block 913 is fixed on the surface of the sliding block 910, and the rubber anti-skid layer at the bottom end of the pressing block 913 increases the friction between the material and improves the clamping stability.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A four-in-one multi-functional laser engraving machine, comprising a base (1), characterized in that: The inner sidewall of the base (1) is fixedly connected to a placement plate (2), and the inner sidewall of the base (1) is provided with a clamping and positioning mechanism (9). The clamping and positioning mechanism (9) includes a dual-axis motor (901), the output shaft of which is fixedly connected to a screw (902). A side clamping plate (903) is threaded onto the surface of the screw (902). An electric slide rail c (904) is provided on the surface of the placement plate (2). A connecting seat (905) is slidably connected to the surface of the electric slide rail c (904). Two sets of sliding rods (906) are slidably connected through the inner wall of the connecting seat (905). One end of each set of sliding rods (906) away from the connecting seat (905) is fixedly connected to a... A fixed base (907) is rotatably connected to a threaded rod (912) on the left side of the inner wall of the fixed base (907), and a guide rod (911) is fixedly connected to the right side of the inner wall of the fixed base (907). A connecting rod (908) is slidably connected to the inner wall of the side clamp (903). Three sets of hinge rods a (909) are hinged to the surface of the bottom end of the connecting rod (908). A sliding block (910) is hinged to the end of the hinge rod a (909) away from the connecting rod (908). A clamping block (913) is detachably installed on the surface of the sliding block (910) through a limiting component (914).

2. The four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The limiting component (914) includes a lever (9141), which is elastically connected to the inner wall of the pressing block (913) by a return spring (9142). Two sets of hinge rods b (9143) are hinged to the surface of the lever (9141), and a wedge (9144) is hinged to one end of the two sets of hinge rods b (9143) away from the lever (9141).

3. The four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The outer sidewall of the base (1) is provided with an electric slide rail a (3), the inner wall of the electric slide rail a (3) is slidably connected with a sliding frame (4), the surface of the sliding frame (4) is provided with an electric slide rail b (5), the surface of the electric slide rail b (5) is provided with a connector (6), the bottom end of the connector (6) is fixedly connected with an installation plate (7), and the outer wall of the bottom end of the connector (6) is provided with a laser engraving head (8).

4. The four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The inner sidewall of the side clamp (903) is in contact with the surface of the placement plate (2), the dual-axis motor (901) is fixedly connected to the bottom end of the inner wall of the base (1), and the side clamp (903) is slidably connected to the surface of the base (1).

5. The four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The outer wall of the connecting rod (908) is in contact with the inner side wall of the fixed seat (907).

6. The four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The side clamp (903) has a vertical groove on its surface, and the sliding block (910) is slidably connected to the inner wall of the vertical groove of the side clamp (903).

7. A four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The inner side wall of the connecting rod (908) is provided with an internal thread, and the threaded rod (912) is threaded to the inner wall of the connecting rod (908). A guide groove is provided on the right side of the connecting rod (908), and the outer wall of the guide rod (911) is in contact with the inner wall of the guide groove of the connecting rod (908).

8. The four-in-one multi-functional laser engraving machine according to claim 1, characterized in that: The sliding block (910) has a groove on its surface, and the outer wall of the pressing block (913) has a protrusion. The protrusion of the pressing block (913) is inserted into the inner wall of the groove of the sliding block (910).

9. A four-in-one multi-functional laser engraving machine according to claim 2, characterized in that: One end of the return spring (9142) is fixedly connected to the inner side wall of the pressing block (913), and the other end of the return spring (9142) is fixedly connected to the outer wall of the lever block (9141). The lever block (9141) is slidably connected to the inner wall of the pressing block (913), and the wedge block (9144) penetrates and is slidably connected to the inner wall of the protrusion of the pressing block (913).

10. A four-in-one multi-functional laser engraving machine according to claim 2, characterized in that: The sliding block (910) has a groove on its side wall, and the outer wall of the wedge (9144) engages with the inner wall of the groove.

Images