Laser engraving machine for mold

Abstract

The utility model discloses a laser engraving machine for a mold, which belongs to the technical field of laser engraving equipment, and is characterized by comprising a base, a lifting part, a support cross rod, a cross sliding table, a mainframe box and a laser head, the lifting part is arranged on the base, the support cross rod is arranged on the lifting part in a sliding manner, and the cross sliding table is arranged on the mainframe box. The lifting part is used for driving the supporting cross rod to move in the vertical direction, a base is rotationally arranged on the supporting cross rod, a movable groove is formed in the base, the laser head is installed on the cross-shaped sliding table, a ball head body is arranged on the cross-shaped sliding table, the ball head body is arranged in the movable groove and matched with the movable groove, and the laser head is electrically connected with the mainframe box. The emitting direction of the laser head of the laser engraving machine can be flexibly adjusted in a three-dimensional space, the flexibility is better, different engraving requirements can be met, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser engraving equipment technical field, especially relate to a laser engraving machine for mould. BACKGROUND

[0002] The laser engraving machine removes material by high-energy laser beam and material surface interaction, and realizes fine material removal by chemical or physical change of laser and material.

[0003] The Chinese patent with publication number CN105127600B discloses a mould laser engraving machine, which comprises a base, a longitudinal driving mechanism, a transverse driving mechanism, a fine adjustment connecting block, a laser head and a main machine box.

[0004] The above technical solution has the following defects: the laser engraving machine adjusts the position of the laser head by relative rotation between the transverse driving mechanism and the longitudinal driving mechanism and between the laser head and the transverse driving mechanism, but the flexibility of the laser head is relatively low because the laser head can only turn in a few specific planes. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems existing in the prior art, and provides a laser engraving machine for mould.

[0006] The above technical purpose of the utility model can be realized by the following technical solution: a laser engraving machine for mould, which comprises a base, a lifting piece, a supporting cross rod, a cross slide, a main machine box and a laser head.

[0007] In the laser engraving machine for mould, the lifting piece comprises an electric telescopic rod, and the electric telescopic rod comprises at least two telescopic sections which are sequentially sleeved from outside to inside.

[0008] In the laser engraving machine for mold, the base is provided with a mounting seat rotatably arranged thereon, and the lifting piece is detachably connected with the mounting seat.

[0009] In the laser engraving machine for mold, the laser head comprises a fixing seat and a laser galvanometer mirror, and the laser galvanometer mirror is rotatably arranged on the fixing seat.

[0010] In the laser engraving machine for mold, the supporting cross rod is provided with a sliding rail, the lifting piece is provided with a mounting plate, the mounting plate is provided with a sliding block, and the sliding rail and the sliding block are in sliding fit.

[0011] In the laser engraving machine for mold, the supporting cross rod is provided with a limiting piece in sliding fit, and the limiting piece can limit the supporting cross rod in cooperation with the sliding block.

[0012] In the laser engraving machine for mold, the limiting piece comprises a limiting rod and a spring, the limiting rod is in sliding fit with the supporting cross rod, the end of the limiting rod is provided with a limiting portion, the spring is sleeved outside the limiting rod, one end of the spring is abutted against or connected with the supporting cross rod, and the other end of the spring is abutted against or connected with the limiting portion.

[0013] In the laser engraving machine for mold, the mounting seat is threadedly connected with a locking piece one, the locking piece one can lock the mounting seat and the base to keep them relatively stable, the lifting piece is threadedly connected with a locking piece two, and the locking piece two can lock the limiting portion and the lifting piece to keep them relatively stable.

[0014] In the laser engraving machine for mold, the mounting plate is threadedly connected with a locking piece three, and the locking piece three can lock the mounting plate and the supporting cross rod to keep them relatively stable.

[0015] In the laser engraving machine for mold, the supporting cross rod is provided with a connecting seat, the connecting seat is inserted into the base and is in rotary fit with the base, the base is threadedly connected with a locking piece four and a locking piece five, the locking piece four can lock the connecting seat and the base to keep them relatively stable, and the locking piece five can lock the ball head body and the base to keep them relatively stable.

[0016] In conclusion, the laser engraving machine for mold has the beneficial effects that:

[0017] The laser head is mounted on a cross slide. The ball head on the cross slide cooperates with the movable groove on the base, allowing both the laser head and the cross slide to rotate in all directions. This enables the laser head's emission direction to be flexibly adjusted in three-dimensional space, thereby further improving the laser head's flexibility, meeting different engraving needs, and expanding the application range of laser engraving machines. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0019] Figure 2 Exploded view of an embodiment;

[0020] Figure 3 This is a partial structural schematic diagram of an embodiment;

[0021] Figure 4 This is a schematic diagram of another part of the structure of the embodiment;

[0022] Figure 5 for Figure 4 Enlarged view of part A.

[0023] Reference numerals: 1. Base; 2. Electric telescopic rod; 3. Support crossbar; 4. Cross slide; 5. Main unit; 6. Laser head; 61. Fixed seat; 62. Laser galvanometer; 7. Telescopic joint; 8. Base; 9. Movable groove; 10. Ball head; 11. Mounting seat; 12. Positioning groove; 13. Positioning part; 14. Slide rail; 15. Slider; 16. Limiting component; 161. Limiting rod; 1611. Limiting part; 162. Spring; 17. Locking component one; 18. Locking component two; 19. Locking component three; 20. Locking component four; 21. Locking component five; 22. Locking component six; 23. Connecting seat; 24. Dovetail groove; 25. Dovetail block; 26. Universal wheel; 27. Horizontal adjustment support; 28. Mounting plate. Detailed Implementation

[0024] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0025] A laser engraving machine for molds, such as Figures 1 to 5 As shown, it includes a base 1, a lifting component, a support crossbar 3, a cross slide 4, a main unit housing 5, and a laser head 6.

[0026] In this embodiment, the bottom of the base 1 is provided with several casters 26 and several horizontal adjustment supports 27. The casters 26 allow the base 1 to move in different directions, making it easier to adjust its position. The horizontal adjustment supports 27 ensure the stability of the base 1 and prevent wobbling or tilting.

[0027] The main box 5 is placed on the base 1, and the laser head 6 is electrically connected with the main box 5, specifically, the laser head 6 is connected with the main box 5 through wires.

[0028] The lifting piece is arranged on the base 1, and in this embodiment, a mounting seat 11 is rotatably arranged on the base 1, and the lifting piece is detachably connected with the mounting seat 11. It should be noted that the mounting seat 11 is rotated to drive the lifting piece, so that the lifting piece can rotate relative to the base 1.

[0029] A locking piece one 17 is threadedly connected to the end face of the mounting seat 11, and the locking piece one 17 can lock the mounting seat 11 and the base 1 to keep them relatively stable. Specifically, the locking piece one 17 is rotated to abut against the base 1, so that the mounting seat 11 and the base 1 are kept relatively stable. The locking piece one 17 is rotated to move away from the base 1, so that the mounting seat 11 can rotate relative to the base 1.

[0030] As to how the lifting piece and the mounting seat 11 are detachably connected, specifically, a positioning groove 12 is formed in the bottom of the lifting piece, and a positioning portion 13 that is matched with the positioning groove 12 is arranged on the mounting seat 11. The positioning groove 12 circumferentially positions the positioning portion 13, and the positioning portion 13 is inserted into the positioning groove 12. Preferably, in this embodiment, the positioning portion 13 and the positioning groove 12 are quadrangular. As other schemes, they can also be pentagonal or hexagonal, and no specific limitation is made in this regard. The circumferential positioning of the positioning groove 12 on the positioning portion 13 can realize that the mounting seat 11 can drive the lifting piece to rotate.

[0031] A locking piece two 18 is threadedly connected to the side wall of the lifting piece, and the locking piece two 18 can lock the positioning portion 13 and the lifting piece to keep them relatively stable, thereby realizing the relative stability of the mounting seat 11 and the lifting piece. Specifically, the locking piece two 18 is rotated to abut against the positioning portion 13, so that the lifting piece and the positioning portion 13 are kept relatively stable. The locking piece two 18 is rotated to move away from the positioning portion 13, so that the lifting piece can be moved by an external force to make the positioning portion 13 disengage from the positioning groove 12, thereby realizing the disassembly of the lifting piece and the mounting seat 11.

[0032] The support cross rod 3 is slidingly arranged on the lifting piece, and the lifting piece is used to drive the support cross rod 3 to move in the vertical direction, that is, the height position of the support cross rod 3 is changed by the extension and retraction of the electric telescopic rod 2. It should be noted that the electric telescopic rod 2 is electrically connected with an external controller, that is, the user controls the extension and retraction of the electric telescopic rod 2 through the external controller, thereby realizing the lifting of the support cross rod 3.

[0033] Preferably, in the embodiment, the lifting member comprises an electric telescopic rod 2, the electric telescopic rod 2 comprises at least two telescopic sections 7 which are sequentially sleeved from outside to inside, it is to be explained that the number of the telescopic sections 7 can be adjusted according to the actual demand of the user for the height, that is, the electric telescopic rod 2 can be composed of three or four telescopic sections 7 which are sequentially sleeved from outside to inside, and the number of the telescopic sections 7 is not specifically limited.

[0034] It is to be explained that the electric telescopic rod 2 is adopted to drive the support cross bar 3, the electric telescopic rod 2 has a small volume, occupies a small space, has a light weight, is convenient for transportation, and compared with the driving mode of the linear guide rod module in the prior art, the structure of the embodiment is more simple and compact.

[0035] The lifting member is provided with a mounting plate 28, the mounting plate 28 is provided with a sliding block 15, the support cross bar 3 is provided with a sliding rail 14, the sliding rail 14 is in sliding cooperation with the sliding block 15, preferably, the sliding rail 14 is arranged along the transverse direction, the sliding block 15 is guided by the sliding rail 14, thereby guiding the sliding of the support cross bar 3, and the sliding of the support cross bar 3 is more stable.

[0036] It is to be explained that the support cross bar 3 is always slid along the length direction of the sliding rail 14, the sliding rail 14 can be separated from the sliding block 15, that is, the lifting member and the support cross bar 3 are separated.

[0037] Further, the support cross bar 3 is slidably provided with a limiting piece 16, the limiting piece 16 can limit the support cross bar 3 in cooperation with the sliding block 15, specifically, with the movement of the support cross bar 3, the limiting piece 16 abuts against the sliding block 15, thereby limiting the support cross bar 3, and the separation of the lifting member and the support cross bar 3 due to misoperation is avoided.

[0038] Specifically, the limiting piece 16 comprises a limiting rod 161 and a spring 162, the limiting rod 161 is arranged in the support cross bar 3 and in sliding cooperation with the support cross bar 3, the end of the limiting rod 161 is provided with a limiting portion 1611, the spring 162 is sleeved on the outside of the limiting rod 161, one end of the spring 162 abuts against or is connected with the support cross bar 3, the other end of the spring 162 abuts against or is connected with the limiting portion 1611, it is to be explained that when the lifting member and the support cross bar 3 are disassembled, the limiting rod 161 needs to be moved by external force, with the movement of the limiting rod 161, the limiting portion 1611 is moved, the limiting portion 1611 presses the spring 162 in cooperation with the support cross bar 3, thereby making the limiting piece 16 avoid the sliding block 15, thereby realizing the continuous sliding of the support cross bar 3 along the length direction of the sliding rail 14, and the disassembly of the lifting member and the support cross bar 3 is completed.

[0039] Further, the end surface of the mounting plate 28 is threadedly connected with a locking piece three 19, the locking piece three 19 can lock the mounting plate 28 and the support cross rod 3 to keep them relatively stable, specifically, by rotating the locking piece three 19 to make it abut against the support cross rod 3, at this time the support cross rod 3 and the mounting plate 28 keep relatively stable, thereby realizing the relative stability of the support cross rod 3 and the lifting piece, preventing the support cross rod 3 from sliding randomly, and rotating the locking piece three 19 to make it away from the support cross rod 3, at this time the support cross rod 3 can slide relative to the mounting plate 28.

[0040] The support cross rod 3 is rotationally provided with a base 8, specifically, the support cross rod 3 is provided with a connecting seat 23, the connecting seat 23 is inserted into the base 8 and the two are rotationally matched, that is, the base 8 can rotate relative to the support cross rod 3.

[0041] Further, the side wall of the base 8 is threadedly connected with a locking piece four 20, the locking piece four 20 can lock the connecting seat 23 and the base 8 to keep them relatively stable, specifically, by rotating the locking piece four 20 to make it abut against the connecting seat 23, at this time the base 8 and the connecting seat 23 keep relatively stable, thereby ensuring the stability of the base 8, avoiding the base 8 from rotating randomly, and rotating the locking piece four 20 to make it away from the connecting seat 23, the base 8 can rotate relative to the connecting seat 23, thereby realizing that the base 8 can rotate relative to the support cross rod 3.

[0042] The base 8 is provided with a movable groove 9, the laser head 6 is installed on the cross slide 4, the cross slide 4 is provided with a ball head body 10, the ball head body 10 is rotationally arranged in the movable groove 9, it should be noted that through the cooperation of the ball head body 10 and the movable groove 9, the cross slide 4 and the laser head 6 can be driven to rotate along with the ball head body 10, thereby realizing the universal rotation of the laser head 6 and the cross slide 4, so that the emission direction of the laser head 6 can be flexibly adjusted in the three-dimensional space, thereby further improving the flexibility of the laser head 6, meeting different carving needs, and expanding the application range of the laser engraving machine.

[0043] Further, the base 8 is threadedly connected with a locking piece five 21, the locking piece five 21 can lock the ball head body 10 and the base 8 to keep them relatively stable, specifically, by rotating the locking piece five 21 to make it abut against the ball head body 10, the base 8 and the ball head body 10 keep relatively stable, thereby ensuring the stability of the ball head body 10, avoiding the ball head body 10 from rotating randomly, and vice versa, by rotating the locking piece five 21 to make it away from the ball head body 10, at this time the ball head body 10 can be rotated relative to the base 8 by external force.

[0044] The laser head 6 includes a fixed seat 61 and a laser galvanometer 62, the laser galvanometer 62 is rotationally arranged on the fixed seat 61, by rotating the laser galvanometer 62 to adjust the emission direction of the laser, thereby further improving the flexibility.

[0045] In the embodiment, the dovetail groove 24 is arranged on the fixing seat 61, the dovetail block 25 is arranged on the cross slide 4, the dovetail block 25 is matched with the dovetail groove 24, and it is to be noted that the laser head 6 is connected with the cross slide 4 by inserting the dovetail block 25 into the limiting groove, and the laser head 6 is separated from the cross slide 4 by separating the dovetail block 25 from the limiting groove through external force.

[0046] Further, the locking piece six 22 is threadedly connected to the fixing seat 61, the locking piece six 22 is abutted to the dovetail block 25 by rotating, so that the relative stability of the dovetail block 25 and the fixing seat 61 is ensured, and the relative stability of the fixing seat 61 and the cross slide 4 is further ensured.

[0047] As shown in Figure 2 Since the laser engraving machine can be divided into four parts of the base 1, the lifting piece, the support cross rod 3, the laser head 6 and the main machine box 5, the four parts can be transported and stored respectively, the space utilization can be effectively improved, the transportation and storage are more convenient, and the transportation and storage costs are lower.

[0048] It is to be noted that the mounting seat 11 can rotate relative to the base 1, the lifting piece can drive the support cross rod 3 to move in the vertical direction, the base 8 can rotate relative to the support cross rod 3, the ball head body 10 on the cross slide 4 is matched with the movable groove 9 on the base 8, the cross slide 4 can rotate relative to the base 8, and the mounting seat 11, the support cross rod 3, the base 8 and the cross slide 4 can drive the laser head 6, so as to adjust the position of the laser head 6 and the emission direction of the laser, and the transverse sliding and the longitudinal sliding of the cross slide 4 can further adjust the position of the laser head 6, the laser galvanometer 62 can rotate relative to the fixing seat 61, and the emission direction of the laser can be further adjusted, so as to further improve the flexibility of the laser head 6, meet different engraving requirements, and expand the application range of the laser engraving machine.

[0049] The specific embodiments described in the present application are only illustrative of the spirit of the present application; those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. A laser engraving machine for molds, comprising a base (1), a lifting component, a support crossbar (3), a cross slide (4), a main unit (5), and a laser head (6), characterized in that: The lifting component is mounted on the base (1), and the support crossbar (3) is slidably mounted on the lifting component. The lifting component is used to drive the support crossbar (3) to move in the vertical direction. A base (8) is rotatably mounted on the support crossbar (3). A movable groove (9) is provided on the base (8). The laser head (6) is mounted on the cross slide (4). A ball head (10) is provided on the cross slide (4). The ball head (10) is rotatably mounted in the movable groove (9). The laser head (6) is electrically connected to the main unit (5).

2. The laser engraving machine for molds according to claim 1, characterized in that: The lifting component includes an electric telescopic rod (2), which includes at least two telescopic sections (7) that are sequentially fitted from the outside to the inside.

3. A laser engraving machine for molds according to claim 1, characterized in that: A mounting base (11) is rotatably mounted on the base (1). The lifting component is detachably connected to the mounting base (11). A positioning groove (12) is provided at the bottom of the lifting component. A positioning part (13) is provided on the mounting base (11) that is adapted to the positioning groove (12). The positioning part (13) is inserted into the positioning groove (12), and the positioning groove (12) positions the positioning part (13) circumferentially.

4. A laser engraving machine for molds according to any one of claims 1, 2, or 3, characterized in that: The laser head (6) includes a fixed base (61) and a laser galvanometer (62), which is rotatably mounted on the fixed base (61).

5. A laser engraving machine for molds according to any one of claims 1, 2, or 3, characterized in that: The support crossbar (3) is provided with a slide rail (14), the lifting component is provided with a mounting plate (28), the mounting plate (28) is provided with a slider (15), and the slide rail (14) and the slider (15) are slidably engaged.

6. A laser engraving machine for molds according to claim 5, characterized in that: A limiting member (16) is slidably provided on the support crossbar (3), and the limiting member (16) can cooperate with the slider (15) to limit the support crossbar (3).

7. A laser engraving machine for molds according to claim 6, characterized in that: The limiting member (16) includes a limiting rod (161) and a spring (162). The limiting rod (161) passes through the supporting crossbar (3) and the two are slidably engaged. The end of the limiting rod (161) has a limiting part (1611). The spring (162) is sleeved on the outside of the limiting rod (161). One end of the spring (162) abuts against or is connected to the supporting crossbar (3), and the other end of the spring (162) abuts against or is connected to the limiting part (1611).

8. A laser engraving machine for molds according to claim 3, characterized in that: The mounting base (11) is threaded with a locking component one (17), which can lock the mounting base (11) and the base (1) to keep them relatively stable. The lifting component is threaded with a locking component two (18), which can lock the positioning part (13) and the lifting component to keep them relatively stable.

9. A laser engraving machine for molds according to claim 5, characterized in that: The mounting plate (28) is threaded with a locking element three (19), which can lock the mounting plate (28) and the support crossbar (3) to keep them relatively stable.

10. A laser engraving machine for molds according to any one of claims 1, 2, or 3, characterized in that: A connecting seat (23) is provided on the supporting crossbar (3). The connecting seat (23) is inserted into the base (8) and the two are rotatably engaged. A locking member four (20) is threadedly connected to the base (8). The locking member four (20) can lock the connecting seat (23) and the base (8) to keep them relatively stable. A locking member five (21) is threadedly connected to the base (8). The locking member five (21) can lock the ball head (10) and the base (8) to keep them relatively stable.

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