Clamp for water-jet guided laser cutting

Abstract

The utility model belongs to the technical field of laser cutting, and discloses a water guide laser cutting clamp which comprises a cutting table, a piezoelectric translation table is fixedly arranged at the top end of the cutting table, a second sliding block is connected to the left end of the piezoelectric translation table in a sliding mode, and a piezoelectric lifting table is fixedly arranged at the top end of the second sliding block. A third sliding block is slidably connected to the outer side of the piezoelectric lifting table, a piezoelectric rotary table is fixedly connected to the left end of the third sliding block, a second fixing plate is rotatably connected to the left end of the piezoelectric rotary table, a sliding rail is fixedly arranged at the left end of the second fixing plate, and a first sliding block is slidably connected to the left end of the sliding rail; the cutting device has the beneficial effects that cutting objects of different shapes can be clamped, the cutting objects can be automatically turned over, and therefore different faces of the cutting objects can be cut at a time.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting machines, in particular to a clamp for water-conducting laser cutting. Background Art

[0002] Laser cutting machine is to focus the laser emitted from the laser into a high power density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach the melting point or boiling point, and at the same time, the high-pressure gas coaxial with the beam blows away the molten or vaporized metal. In laser cutting, sometimes it is necessary to cut three-dimensional components to be cut.

[0003] The patent specification with application number 20201001824.7 discloses an adjustable material rack for a laser cutting machine. The present invention discloses an adjustable material rack for a laser cutting machine, including a laser cutting machine and a material rack mounted on the left side of the laser cutting machine. The present invention can select a suitable installation and placement platform for cutting according to the shape of the component to be cut by setting a rotating material rack, a first flat material rack and a second flat material rack. During use, by setting a hydraulic jack, the rotating material rack can be conveniently stored between the first bottom plate and the second bottom plate, completing the adjustment and switching between the rotating material rack and the flat material rack.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned adjustable material rack for laser cutting machines has the following problems: this device can only cut a single cutting object, and thus cannot cut objects of different shapes, which is inconvenient to use, and this device cannot automatically flip the cutting object, thereby increasing the workload of the user and reducing work efficiency. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a water-conducting laser cutting clamp, which has the advantages of being able to clamp cutting objects of different shapes and automatically flip the cutting objects, thereby achieving the advantage of cutting different surfaces of the cutting object at one time.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for water-conducting laser cutting, comprising a cutting table, a piezoelectric shifting table is fixedly provided on the top of the cutting table, a second slider is slidably connected to the left end of the piezoelectric shifting table, a piezoelectric lifting table is fixedly provided on the top of the second slider, a third slider is slidably connected to the outer side of the piezoelectric lifting table, a piezoelectric turntable is fixedly connected to the left end of the third slider, a second fixed plate is rotatably connected to the left end of the piezoelectric turntable, a slide rail is fixedly provided on the left end of the second fixed plate, a first slider is slidably connected to the left end of the slide rail, a first fixing rod is fixedly provided on the left end of the first slider, a first crank is sleeved on the outer side of the first fixing rod, and a second crank is pressed against the other end of the first crank, a first fixing rod is fixedly provided on the front end of the slide rail, a second crank is sleeved on the outer side of the first fixing rod, a first fixing rod is fixedly provided on the rear end of the slide rail, a first crank is sleeved on the outer side of the first fixing rod, and a second fixing rod is pressed against the outer side of the first crank.

[0007] Preferably, first fixing rods are fixedly provided at the front and rear ends of the outer side of the first sliding block, a first crank is sleeved on the outer side of the first fixing rod at the front end, and a second crank is sleeved on the outer side of the first fixing rod at the rear end.

[0008] Preferably, a groove is provided inside the right end of the second fixing plate, and a driving disk is rotatably connected inside the groove of the second fixing plate.

[0009] Preferably, a rectangular block is fixedly provided on the outer side of the driving disk, and a circular block is fixedly provided on the left end of the rectangular block of the driving disk.

[0010] Preferably, two ends of the outer side of the second fixing rod are fixedly connected with fixing wheels, and the outer side of the fixing wheel is pressed against a first crank.

[0011] Preferably, the left end of the fixed wheel is pressed against the cutting object, the outer side of the cutting object is pressed against the first fixed block, the left end of the first fixed block is fixedly connected to the turntable, the left end of the turntable is fixedly provided with a driving block, and the left end of the driving block is rotatably connected to the first fixed plate.

[0012] Preferably, a second fixing block is fixedly provided at the right end of the first fixing plate, an annular block is fixedly provided on the outer side of the second fixing block, and an annular groove of the driving block is pressed against the outer side of the annular block of the second fixing block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model enables the device to clamp and fix different cutting objects through the coordinated use of the first slider, the second fixing rod, the first crank, the fixing wheel, the first fixing rod, the slide rail and the second crank. Through the action of the first crank, the second crank and the slider, the fixing wheel can press against the cutting object, thereby fixing the cutting object, so that the device is no longer limited to cutting a single cutting object, and is more convenient to use.

[0015] 2. The utility model enables the device to automatically flip the cutting object through the coordinated use of the driving block, the first fixed block, the turntable, the slide rail, the driving disk, the second fixed plate and the piezoelectric turntable. When the cutting object is clamped, the piezoelectric turntable is controlled to drive the driving disk to rotate, so that the cutting object rotates, thereby cutting other surfaces of the cutting object. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the piezoelectric level shifting stage of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second sliding block of the utility model;

[0019] Figure 4 This is a schematic diagram of the slide rail structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the first slider of the utility model;

[0021] Figure 6 This is a schematic cross-sectional structure diagram of the first fixing block of the utility model.

[0022] In the figure: 1, cutting table; 2, piezoelectric level shifting table; 3, piezoelectric lifting table; 4, first fixed plate; 5, cutting object; 6, slide rail; 7, turntable; 8, first fixed block; 9, second fixed block; 10, second fixed plate; 11, first fixed rod; 12, first crank; 13, fixed wheel; 14, first slider; 15, second fixed rod; 16, second slider; 17, third slider; 18, piezoelectric turntable; 19, drive disk; 20, second crank; 21, drive block. 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] like Figures 1 to 6 As shown, the utility model provides a fixture for water-conducting laser cutting, including a cutting table 1, a piezoelectric shifting table 2 is fixed to the top of the cutting table 1 by welding, the second slider 16 is controlled to run by the piezoelectric shifting table 2, the left end of the piezoelectric shifting table 2 is slidably connected to the second slider 16, the top of the second slider 16 is fixed with a piezoelectric lifting table 3 by integral molding, the outer side of the piezoelectric lifting table 3 is slidably connected to the third slider 17, the left end of the third slider 17 is fixed with a piezoelectric turntable 18 by welding, the left end of the piezoelectric turntable 18 is rotatably connected to the second fixed plate 10, the left end of the second fixed plate 10 is fixedly provided with a slide rail 6, the left end of the slide rail 6 is slidably connected to the first slider 14, the left end of the first slider 14 is fixed with a first fixed rod 11 by integral molding, the outer side of the first fixed rod 11 is sleeved with a first crank 12, two first cranks 12 are sleeved on the first fixed rod 11, and the first crank 1 2 is tightly pressed against the second crank 20, and the inside of the fixed wheel 13 is fixed with a second fixed rod 15 by welding. The sliding of the first slider 14 is connected through the first crank 12 and the second crank 20, so as to control the movement of the second fixed rod 15. The front end of the slide rail 6 is fixedly provided with a first fixed rod 11, and the first fixed rod 11 is fixed by the slide rail 6 to limit the movement of the first slider 14. The outer side of the first fixed rod 11 is sleeved with the second crank 20, and the rear end of the slide rail 6 is fixed with the first fixed rod 11 by welding, and the outer side of the first fixed rod 11 is sleeved with the first crank 12. The first fixed rod 11 is welded through the slide rail 6 to limit the movement of the first slider 14. The front and rear ends of the outer side of the first slider 14 are fixed with the first fixed rod 11 by welding, and the outer side of the first fixed rod 11 at the front end is sleeved with the first crank 12, and the outer side of the first fixed rod 11 at the rear end is sleeved with the second crank 20.

[0025] A groove is provided inside the right end of the second fixed plate 10, and a driving disk 19 is rotatably connected inside the groove of the second fixed plate 10. A rectangular block is fixed to the outer side of the driving disk 19 through integral molding, and the rectangular block is pressed against the groove of the second fixed plate 10, thereby driving the second fixed plate 10 to rotate. A circular block is fixed to the left end of the rectangular block of the driving disk 19 by welding.

[0026] The two ends of the outer side of the second fixed rod 15 are fixed with a fixed wheel 13 by welding, and the outer side of the fixed wheel 13 is pressed against the first crank 12, and the left end of the fixed wheel 13 is pressed against the cutting object 5, and the outer side of the cutting object 5 is pressed against the first fixed block 8, and the cutting object 5 is fixed by the first fixed block 8 to prevent the cutting object 5 from shifting when the fixed wheel 13 is pressed against. The left end of the first fixed block 8 is fixedly connected with a turntable 7, and the left end of the turntable 7 is fixed with a driving block 21 by integral molding, and the left end of the driving block 21 is rotatably connected with the first fixed plate 4, and the right end of the first fixed plate 4 is fixed with a second fixed block 9 by welding, and the turntable 7 is fixed to the first fixed plate 4 by the second fixed block 9, and an annular block is fixedly provided on the outer side of the second fixed block 9, and the turntable 7 is prevented from detaching from the second fixed block 9 by the annular block on the second fixed block 9, and the outer side of the annular block of the second fixed block 9 is pressed against the annular groove of the driving block 21.

[0027] Workflow and principle:

[0028] When in use, the cutting object 5 is first placed on the first fixed block 8 by the user's hand, and the piezoelectric translation table 2 is started to control the second slider 16 to drive the slide rail 6 to move to the left, so that the cutting object 5 is contacted through the fixed wheel 13. When the fixed wheels 13 at both ends of the slide rail 6 touch the cutting object 5, the first crank 12 and the second crank 20 at both ends will drive the two first sliders 14 to move toward the center of the slide rail 6, thereby driving the first crank 12 and the second crank 20 connected to the fixed wheel 13 in the middle to move toward the center of the slide rail 6, so that the fixed wheel 13 in the middle moves to the left, so that the fixed wheel 13 in the middle contacts the cutting object 5, thereby fixing the cutting object 5.

[0029] When one surface of the object 5 is cut, the piezoelectric turntable 18 is started to control the driving disk 19 to rotate, thereby controlling the slide rail 6 to rotate against the object 5, and the object 5 drives the first fixed block 8 to rotate. The first fixed block 8 is connected to the turntable 7, thereby rotating the object 5.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for water-conducting laser cutting, comprising a cutting table (1), characterized in that: A piezoelectric shifting platform (2) is fixedly provided at the top of the cutting table (1), a second slider (16) is slidably connected to the left end of the piezoelectric shifting platform (2), a piezoelectric lifting platform (3) is fixedly provided at the top of the second slider (16), a third slider (17) is slidably connected to the outer side of the piezoelectric lifting platform (3), a piezoelectric turntable (18) is fixedly connected to the left end of the third slider (17), a second fixed plate (10) is rotatably connected to the left end of the piezoelectric turntable (18), a slide rail (6) is fixedly provided at the left end of the second fixed plate (10), and a first slider (14) is slidably connected to the left end of the slide rail (6) The left end of the first slider (14) is fixedly provided with a first fixing rod (11), the outer side of the first fixing rod (11) is sleeved with a first crank (12), and the other end of the first crank (12) is pressed against a second crank (20); the front end of the slide rail (6) is fixedly provided with the first fixing rod (11), the outer side of the first fixing rod (11) is sleeved with a second crank (20); the rear end of the slide rail (6) is fixedly provided with the first fixing rod (11), the outer side of the first fixing rod (11) is sleeved with the first crank (12), and the outer side of the first crank (12) is pressed against a second fixing rod (15).

2. A water-conducting laser cutting fixture according to claim 1, characterized in that: A first fixing rod (11) is fixedly arranged at the front and rear ends of the outer side of the first sliding block (14); a first crank (12) is sleeved on the outer side of the first fixing rod (11) at the front end, and a second crank (20) is sleeved on the outer side of the first fixing rod (11) at the rear end.

3. The water-conducting laser cutting fixture according to claim 1, characterized in that: A groove is provided inside the right end of the second fixing plate (10), and a driving disk (19) is rotatably connected inside the groove of the second fixing plate (10).

4. A water-conducting laser cutting fixture according to claim 3, characterized in that: A rectangular block is fixedly arranged on the outer side of the driving disk (19), and a circular block is fixedly arranged on the left end of the rectangular block of the driving disk (19).

5. The water-conducting laser cutting fixture according to claim 1, characterized in that: The two ends of the outer side of the second fixed rod (15) are fixedly connected to fixed wheels (13), and the outer side of the fixed wheel (13) is tightly pressed against the first crank (12).

6. The water-conducting laser cutting fixture according to claim 5, characterized in that: The left end of the fixed wheel (13) is pressed against a cutting object (5), the outer side of the cutting object (5) is pressed against a first fixed block (8), the left end of the first fixed block (8) is fixedly connected to a rotating disk (7), the left end of the rotating disk (7) is fixedly provided with a driving block (21), and the left end of the driving block (21) is rotatably connected to a first fixed plate (4).

7. The water-conducting laser cutting fixture according to claim 6, characterized in that: A second fixing block (9) is fixedly arranged at the right end of the first fixing plate (4), an annular block is fixedly arranged on the outer side of the second fixing block (9), and the outer side of the annular block of the second fixing block (9) is pressed against the annular groove of the driving block (21).

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