High-precision cutting device based on ultrashort pulse laser

Abstract

The high-precision cutting device based on the ultrashort pulse laser comprises a fixing table and supporting seats, the two sides of the bottom end of the fixing table are fixedly connected with the supporting seats, a first reserved groove is formed in the top end of the fixing table, and the bottom end of the fixing table is fixedly connected with a first connecting seat; a second driving motor is fixedly installed on one side of the first connecting base, and the output end of the second driving motor penetrates through the interior of one side of the first connecting base and is fixedly connected with a connecting shaft. According to the high-precision cutting device based on the ultrashort pulse laser, parts such as positioning rods are arranged, a first driving motor is started to drive a first gear to rotate, when the first gear rotates, the positioning rod with one end meshed with the first gear can be driven to move up and down, and at the moment, a mounting base connected with the first gear can be guided to ascend and descend on the positioning rod through a connecting sleeve; and the laser cutting height can be adjusted more accurately during cutting, and the problem that the laser cutting height is inconvenient to adjust accurately during cutting is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a high-precision cutting device based on ultrashort pulse laser. Background Art

[0002] Ultrashort pulse laser refers to the pulse width of the laser output by an ultrafast laser. This ultrashort pulse laser cutting method can be used to cut workpieces more accurately.

[0003] According to the existing design of high-precision cutting devices based on ultrashort pulse lasers, it is not convenient to accurately adjust the height of laser cutting during cutting, resulting in lack of precision and applicability.

[0004] Now, a new type of high-precision cutting device based on ultrashort pulse laser is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision cutting device based on ultrashort pulse laser to solve the problem in the above background technology that it is inconvenient to accurately adjust the height of laser cutting during cutting.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision cutting device based on ultrashort pulse laser, comprising a fixed table and a support seat, the two sides of the bottom end of the fixed table are fixedly connected with the support seat, the top end of the fixed table is provided with a first reserved groove, the bottom end of the fixed table is fixedly connected with the first connecting seat, one side of the first connecting seat is fixedly installed with a second drive motor, the output end of the second drive motor passes through the interior of one side of the first connecting seat and is fixedly connected with a connecting shaft, the outside of the connecting shaft is sleeved and fixed with a second gear, the inside of the first reserved groove is fixedly connected with a guide rod, the outside of the guide rod is sleeved with a cutting table, and the top of the cutting table A second reserved groove is provided, a slide groove is provided at one end of the cutting table, a tooth groove is provided at the bottom end of the cutting table, an installation groove is provided inside one side of the fixed table, a first drive motor is fixedly installed inside the installation groove, an output end of the first drive motor is fixedly connected to a first gear, a movable rod is provided on one side of the fixed table, positioning rods are fixedly connected to both sides of the top of the fixed table, mounting seats are provided on both sides of the top of the fixed table, electric guide rails are fixedly connected between the mounting seats, an electric slide is movably connected to the outside of the electric guide rails, a pulse laser cutting head is fixedly installed on the bottom end of the electric slide, and a second connecting seat is fixedly connected to one side of the mounting seat.

[0007] Preferably, the bottom end of the second connecting seat is fixedly connected to the top end of the movable rod, and one end of the movable rod is meshed with one end of the first gear.

[0008] Preferably, two groups of the first gears are provided, and the first gears are symmetrically distributed on both sides of the fixing platform.

[0009] Preferably, a clamping seat is provided at the top of the second reserved groove, a connecting block is fixedly connected to the bottom end of the clamping seat, one end of the connecting block passes through the interior of the slide groove and is fixedly connected to a movable seat, and an adjusting shaft is provided at one end of the cutting table.

[0010] Preferably, the movable seat is sleeved on the outside of the adjusting shaft, the outside of the adjusting shaft is provided with opposite external threads, and the outside of the adjusting shaft is sleeved and fixed with a threaded seat.

[0011] Preferably, the tooth grooves and the second gear are respectively provided with two groups, and the positions of the tooth grooves and the second gears are consistent.

[0012] Preferably, the tooth groove is meshed with the second gear, and the cutting table is slidably sleeved on the outside of the guide rod.

[0013] Preferably, two ends of the mounting seat are fixedly connected with connecting sleeves, and the connecting sleeves are movably sleeved on the outside of the positioning rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the high-precision cutting device based on ultrashort pulse laser not only facilitates more accurate adjustment of the laser cutting height during cutting, facilitates clamping and fixing of the workpiece, but also realizes the forward and backward movement function of the cutting table;

[0015] (1) A positioning rod, a first driving motor, a movable rod, a first gear, a mounting groove, a mounting seat, a connecting sleeve, and a second connecting seat are provided. The first driving motor is turned on to drive the first gear to rotate. When the first gear rotates, the positioning rod meshed at one end can be driven to move up and down. At this time, the mounting seat connected thereto can be guided to rise and fall on the positioning rod through the connecting sleeve, so that the height of the laser cutting can be accurately adjusted during cutting;

[0016] (2) By providing an adjustment shaft, a second reserved groove, a clamping seat, a cutting table, a movable seat, a connecting block, and a sliding groove, the adjustment shaft can be screwed to drive the external sleeve movable seat to move toward each other, so that the clamping seat on the top of the cutting table can clamp and fix the workpiece, making it more stable during cutting;

[0017] (3) A first connecting seat, a connecting shaft, a second gear, a second driving motor, a tooth groove, and a cutting table are provided. The second driving motor is turned on to drive the connecting shaft to rotate. When the connecting shaft rotates, the second gear on the outside can be driven to rotate, thereby driving the cutting table on the top to move forward and backward. Because the cutting table is sleeved on the guide rod, it is more stable when moving, which is convenient for cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connection between the tooth groove and the cutting table of the utility model from a bottom view;

[0020] Figure 3 It is a side view structural diagram of the connection mode between the gear rod and the first gear of the utility model;

[0021] Figure 4 It is a schematic diagram of the top view of the connection between the clamping seat and the connecting block of the utility model.

[0022] In the figure: 1. fixed table; 2. positioning rod; 3. first drive motor; 4. movable rod; 5. first gear; 6. mounting groove; 7. supporting seat; 8. first connecting seat; 9. connecting shaft; 10. second gear; 11. second drive motor; 12. first reserved groove; 13. guide rod; 14. adjusting shaft; 15. second reserved groove; 16. clamping seat; 17. movable seat; 18. tooth groove; 19. mounting seat; 20. connecting sleeve; 21. cutting table; 22. electric guide rail; 23. electric slide seat; 24. pulse laser cutting head; 25. second connecting seat; 26. connecting block; 27. slide groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4The high-precision cutting device based on ultrashort pulse laser comprises a fixed table 1 and a support seat 7. The two sides of the bottom end of the fixed table 1 are fixedly connected with the support seat 7. The top of the fixed table 1 is provided with a first reserved groove 12. The bottom end of the fixed table 1 is fixedly connected with a first connecting seat 8. A second driving motor 11 is fixedly installed on one side of the first connecting seat 8. The output end of the second driving motor 11 passes through the inside of one side of the first connecting seat 8 and is fixedly connected with a connecting shaft 9. The outer sleeve of the connecting shaft 9 is fixed with a second gear 10. The inner part of the first reserved groove 12 is fixedly connected with a guide rod 13. The outer sleeve of the guide rod 13 is provided with a cutting table 21. The top of the cutting table 21 is provided with a second reserved groove 15. A slide groove 27 is provided at one end of the cutting table 21, a tooth groove 18 is provided at the bottom end of the cutting table 21, a mounting groove 6 is provided inside one side of the fixed table 1, a first drive motor 3 is fixedly installed inside the mounting groove 6, and a first gear 5 is fixedly connected to the output end of the first drive motor 3, a movable rod 4 is provided at one side of the fixed table 1, positioning rods 2 are fixedly connected to both sides of the top of the fixed table 1, mounting seats 19 are provided at both sides of the top of the fixed table 1, electric guide rails 22 are fixedly connected between the mounting seats 19, the outside of the electric guide rails 22 is movably connected to an electric slide seat 23, a pulse laser cutting head 24 is fixedly installed at the bottom end of the electric slide seat 23, and a second connecting seat 25 is fixedly connected to one side of the mounting seat 19;

[0025] The bottom end of the second connecting seat 25 is fixedly connected to the top end of the movable rod 4, and one end of the movable rod 4 is meshed with one end of the first gear 5;

[0026] Two groups of first gears 5 are provided, and the first gears 5 are symmetrically distributed on both sides of the fixed platform 1;

[0027] The two ends of the mounting seat 19 are fixedly connected with a connecting sleeve 20, and the connecting sleeve 20 is sleeved on the outside of the positioning rod 2 and can move;

[0028] Specifically, if Figure 1 and Figure 3 As shown, turn on the first drive motor 3 to drive the first gear 5 to rotate. When the first gear 5 rotates, it can drive the movable rod 4 meshed at one end to move up and down. At this time, the mounting seat 19 connected thereto will be guided to rise and fall on the positioning rod 2 through the connecting sleeve 20, so that the height of the laser cutting can be accurately adjusted during cutting.

[0029] Embodiment 2: A clamping seat 16 is disposed at the top of the second reserved groove 15, a connecting block 26 is fixedly connected to the bottom of the clamping seat 16, one end of the connecting block 26 passes through the interior of the slide groove 27 and is fixedly connected to the movable seat 17, and an adjusting shaft 14 is disposed at one end of the cutting table 21;

[0030] The movable seat 17 is sleeved on the outside of the adjusting shaft 14, and the outside of the adjusting shaft 14 is provided with opposite external threads, and the outside of the adjusting shaft 14 is sleeved and fixed with a threaded seat;

[0031] Specifically, if Figure 1 , Figure 2 and Figure 4 As shown, by screwing the adjusting shaft 14, the movable seat 17 connected externally can be driven to move toward each other, so that the clamping seat 16 on the top of the cutting table 21 can clamp and fix the workpiece, making it more stable during cutting.

[0032] Embodiment 3: The tooth grooves 18 and the second gear 10 are respectively provided with two groups, and the positions of the tooth grooves 18 and the second gear 10 are consistent;

[0033] The tooth groove 18 is meshed with the second gear 10, and the cutting table 21 is sleeved on the outside of the guide rod 13 and can slide;

[0034] Specifically, if Figure 1 and Figure 2 As shown, turn on the second drive motor 11 to drive the connecting shaft 9 to rotate. When the connecting shaft 9 rotates, it can drive the external second gear 10 to rotate, thereby driving the top cutting table 21 to move back and forth. Because the cutting table 21 is sleeved on the guide rod 13, it is more stable when moving and convenient for cutting.

[0035] Working principle: When the utility model is in use, first, place the workpiece on the cutting table 21, and screw the adjusting shaft 14 to drive the external sleeve movable seat 17 to move toward each other, so that the clamping seat 16 on the top of the cutting table 21 will clamp and fix the workpiece, making it more stable during cutting. After that, turn on the first driving motor 3 to drive the first gear 5 to rotate. When the first gear 5 rotates, it can drive the movable rod 4 meshed at one end to move up and down. At this time, the mounting seat 19 connected thereto will be guided to rise and fall on the positioning rod 2 through the connecting sleeve 20, so that it is convenient to accurately adjust the height of the laser cutting during cutting. The electric guide rail 22 and the electric slide seat 23 can drive the pulse laser cutting head 24 to move left and right, which is convenient for pulse laser cutting of the workpiece at the bottom. Finally, when it is necessary to adjust forward and backward, turn on the second driving motor 11 to drive the connecting shaft 9 to rotate. When the connecting shaft 9 rotates, it can drive the external second gear 10 to rotate, thereby driving the top cutting table 21 to move forward and backward. Because the cutting table 21 is sleeved on the guide rod 13, it is more stable when moving.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-precision cutting device based on ultrashort pulse laser, comprising a fixed table (1) and a support seat (7), characterized in that: The two sides of the bottom end of the fixed platform (1) are fixedly connected with support seats (7), the top end of the fixed platform (1) is provided with a first reserved groove (12), the bottom end of the fixed platform (1) is fixedly connected with a first connecting seat (8), one side of the first connecting seat (8) is fixedly mounted with a second drive motor (11), the output end of the second drive motor (11) passes through the inside of one side of the first connecting seat (8) and is fixedly connected with a connecting shaft (9), the outside of the connecting shaft (9) is sleeved and fixed with a second gear (10), the inside of the first reserved groove (12) is fixedly connected with a guide rod (13), the outside of the guide rod (13) is sleeved with a cutting platform (21), the top end of the cutting platform (21) is provided with a second reserved groove (15), one end of the cutting platform (21) is provided with a slide groove (27), the A tooth groove (18) is provided at the bottom end of the cutting table (21); a mounting groove (6) is provided inside one side of the fixed table (1); a first drive motor (3) is fixedly installed inside the mounting groove (6); the output end of the first drive motor (3) is fixedly connected to a first gear (5); a movable rod (4) is provided on one side of the fixed table (1); positioning rods (2) are fixedly connected to both sides of the top of the fixed table (1); mounting seats (19) are provided on both sides of the top of the fixed table (1); an electric guide rail (22) is fixedly connected between the mounting seats (19); an electric slide seat (23) is movably connected to the outside of the electric guide rail (22); a pulse laser cutting head (24) is fixedly installed at the bottom end of the electric slide seat (23); and a second connecting seat (25) is fixedly connected to one side of the mounting seat (19).

2. The high-precision cutting device based on ultrashort pulse laser according to claim 1, characterized in that: The bottom end of the second connecting seat (25) is fixedly connected to the top end of the movable rod (4), and one end of the movable rod (4) is meshed with one end of the first gear (5).

3. The high-precision cutting device based on ultrashort pulse laser according to claim 1, characterized in that: Two groups of the first gears (5) are provided, and the first gears (5) are symmetrically distributed on both sides of the fixed platform (1).

4. The high-precision cutting device based on ultrashort pulse laser according to claim 1, characterized in that: A clamping seat (16) is arranged at the top end of the second reserved groove (15), a connecting block (26) is fixedly connected to the bottom end of the clamping seat (16), one end of the connecting block (26) passes through the interior of the slide groove (27) and is fixedly connected to the movable seat (17), and an adjusting shaft (14) is arranged at one end of the cutting table (21).

5. The high-precision cutting device based on ultrashort pulse laser according to claim 4, characterized in that: The movable seat (17) is sleeved on the outside of the adjusting shaft (14); the outside of the adjusting shaft (14) is provided with opposite external threads; and the outside of the adjusting shaft (14) is sleeved and fixed with a threaded seat.

6. The high-precision cutting device based on ultrashort pulse laser according to claim 1, characterized in that: The tooth grooves (18) and the second gear (10) are respectively provided with two groups, and the positions of the tooth grooves (18) and the second gear (10) are consistent.

7. The high-precision cutting device based on ultrashort pulse laser according to claim 1, characterized in that: The tooth groove (18) is meshed with the second gear (10), and the cutting table (21) is sleeved on the outside of the guide rod (13) and is slidable.

8. The high-precision cutting device based on ultrashort pulse laser according to claim 1, characterized in that: The two ends of the mounting seat (19) are fixedly connected with connecting sleeves (20), and the connecting sleeves (20) are movably sleeved on the outside of the positioning rod (2).

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