Clamping device for laser cutting machine

Abstract

The clamping device for the laser cutting machine comprises a bottom plate, a protection plate is fixedly connected to the upper portion of the bottom plate, an air bellow is connected to the interior of the protection plate in an embedded mode, a first motor is fixedly connected to one side of the outer portion of the bottom plate, and the output end of the first motor is fixedly connected with a first lead screw. The outer portion of the first lead screw is connected with a first threaded block, and a mounting plate is fixedly connected to the upper portion of the first threaded block. The main clamping plate and the auxiliary clamping plate are arranged, the triangular grooves are formed in the main clamping plate, the main clamping plate and the auxiliary clamping plate can fixedly clamp plates, the triangular grooves in the main clamping plate can clamp materials of different shapes such as angle iron, hollow square steel and hollow round steel, and the practicability of the device is improved; the air bellow can adsorb and filter gas generated when the laser cutting machine cuts materials through the induced draft fan, and therefore the situation that harmful gas drifts away and influences the body health of workers can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping device for laser cutting machine belongs to laser cutting machine technical field. BACKGROUND

[0002] The laser cutting machine is the laser that emits from laser, focuses into high power density laser beam through optical path system. Laser beam irradiates to workpiece surface, makes workpiece reach melting point or boiling point, and high pressure gas with the beam coaxially blows away melted or gasified metal, along with the movement of the relative position of the beam and workpiece, finally makes material form cut joint, thereby achieves the purpose of cutting.

[0003] Such as CN214558614U discloses a kind of clamping device for laser cutting machine, by setting up lifting fixing device, workpiece can be firmly clamped and fixed, so that workpiece is not prone to produce when being cut Shake, and the support adjusting device set, can be conveniently fixed by the device to workpiece of different sizes.

[0004] However, the device is only convenient for clamping and fixing plate when using, it is inconvenient to position and clamp when fixing special shapes such as angle iron, hollow square steel or hollow round steel, and the practicability is insufficient, and when the laser cutting machine cuts material, the high-temperature melted metal produces a lot of harmful gases containing metal powder and other harmful substances, which greatly affects the health of workers when the gas is dispersed, therefore, optimization and improvement are needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of clamping device for laser cutting machine, by setting main clamping plate and vice clamping plate, and main clamping plate is equipped with triangular recess in inside, main clamping plate and vice clamping plate can be fixed and clamped to plate, triangular recess in main clamping plate can be clamped to angle iron, hollow square steel, hollow round steel and other materials of different shapes, improve the practicability of the device, and by setting wind box, wind box can adsorb and filter the gas generated when laser cutting machine cuts material by air blower, so that harmful gas dispersion can affect the health of workers, to solve the problems proposed in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a clamping device for laser cutting machine, including the bottom plate, the bottom plate top fixedly connected with the guard board, the guard board inside embeddedly connected with the wind box, the bottom plate outside one side fixedly connected with first motor, first motor output fixedly connected with the screw rod no.

[0008] Further, the inside of the wind box is provided with a filter screen one, and a plurality of air guides are arranged on the side adjacent to the filter screen one.

[0009] Further, the wind box is fixedly connected with a guide box at one end, the guide box is fixedly connected with a collection box at the side below, the inside of the collection box is provided with a filter screen two, the side of the filter screen two is provided with an air outlet, the inside of the air outlet is provided with a filter screen three, the filter screen two is made of non-woven fabric filter screen, and the filter screen three is made of activated carbon filter screen.

[0010] Further, the installation plate is provided with two and arranged above the threaded block one and the bottom plate respectively, and the rotating discs on the two installation plates are oppositely arranged with the main clamping plate.

[0011] Further, the main clamping plate is fixedly connected with a vice clamping plate at the two sides, the main clamping plate and the vice clamping plate are of the same height, and the main clamping plate is provided with a triangular recess.

[0012] Further, the main clamping plate is fixedly connected with a threaded block two at the side, and the threaded block two is embedded in and slidably connected in the inside of the fixed plate.

[0013] Further, the inside of the fixed plate is connected with a screw rod two, the top end of the screw rod two is connected with a third motor, the screw rod two is a bidirectional reverse tooth screw rod, and the first motor, the second motor and the third motor are all servo motors.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. By setting up the main clamping plate and the vice clamping plate, the main clamping plate and the vice clamping plate at the two positions of up and down can be moved under the drive of the screw rod two and the threaded block two, so that the main clamping plate and the vice clamping plate can be fixedly clamped to the plate material, and the triangular recess in the main clamping plate can be clamped to the materials of different shapes such as angle iron, hollow square steel and hollow round steel, thereby improving the practicability of the device.

[0016] 2、By setting the wind box, and in the wind box setting fan, guide box, collection box, in the laser cutting machine cutting material when the smoke generated, fan operation can make air flow into the wind box, so that the smoke can be adsorbed in the wind box, smoke into the wind box can be filtered by filter screen two and filter screen three after discharge, so as to reduce the harmful substances in the smoke floating in the air to affect the staff, protect the health of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, together with the specific embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0018] Figure 1 is a kind of clamping device for laser cutting machine of the utility model main view;

[0019] Figure 2 is the connecting structure diagram of the turntable and mounting plate of a kind of clamping device for laser cutting machine of the utility model;

[0020] Figure 3 is the connecting structure diagram of the turntable and screw block two of a kind of clamping device for laser cutting machine of the utility model;

[0021] Figure 4 is the wind box sectional view of a kind of clamping device for laser cutting machine of the utility model;

[0022] Marked in the drawing: 1, bottom plate;2, guard plate;3, wind box;4, first motor;5, screw rod one;6, screw block one;7, mounting plate;8, second motor;9, turntable;10, main clamp plate;11, filter screen one;12, fan;13, guide box;14, collection box;15, filter screen two;16, air outlet;17, filter screen three;18, vice clamp plate;19, screw block two;20, screw rod two;21, third motor. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Embodiment 1: please refer to Figures 1-4 The present application provides a technical scheme:

[0025] A clamping device for a laser cutting machine includes a base plate 1, a protective plate 2 fixedly connected above the base plate 1, an air box 3 embedded inside the protective plate 2, a first motor 4 fixedly connected to one side of the base plate 1, a lead screw 5 fixedly connected to the output end of the first motor 4, a threaded block 6 externally connected to the lead screw 5, a mounting plate 7 fixedly connected above the threaded block 6, a second motor 8 fixedly connected to one side of the mounting plate 7, a turntable 9 fixedly connected to the output end of the second motor 8, and one side of the turntable 9 abutting against a main clamping plate 10.

[0026] Specifically, a filter screen 11 is provided on one side inside the air box 3. Several induced draft fans 12 are provided on the side adjacent to the filter screen 11 inside the air box 3. A guide box 13 is fixedly connected to one end of the air box 3. A collection box 14 is fixedly connected to one side below the guide box 13. A filter screen 15 is provided on one side inside the collection box 14. An air outlet 16 is provided on one side of the filter screen 15. A filter screen 17 is provided inside the air outlet 16. The filter screen 15 is made of non-woven fabric, and the filter screen 17 is made of activated carbon. When the induced draft fans 12 are running, they can guide the air outside the air box 3 into the air box 3, thereby adsorbing the smoke generated when the laser cutting machine cuts materials and reducing the smoke from drifting to the outside. The smoke entering the air box 3 can be filtered by the filter screen 15 and the filter screen 17 and then discharged, thereby filtering out impurities in the smoke and reducing the impact of the smoke on the health of the workers.

[0027] Specifically, there are two mounting plates 7, which are respectively positioned above the threaded block 6 and above the base plate 1. The turntables 9 on the two mounting plates 7 are positioned opposite to the main clamping plate 10. The main clamping plate 10 is fixedly connected to the two sides of the main clamping plate 10. The main clamping plate 10 and the auxiliary clamping plate 18 are at the same height, and the main clamping plate 10 has a triangular groove inside. The main clamping plate 10 and the auxiliary clamping plate 18 on the upper and lower sides can move relative to each other, so as to clamp and fix the material. The triangular groove in the main clamping plate 10 can clamp materials of different shapes such as angle iron, hollow square steel, and hollow round steel, thereby improving the practicality of the device.

[0028] Example 2: Please refer to Figure 2 The difference between this embodiment and embodiment 1 is that: a threaded block 2 19 is fixedly connected to one side of the main clamping plate 10. The threaded block 2 19 is embedded in the turntable 9 and slidably connected inside the turntable 9. A lead screw 20 is connected inside the turntable 9. A third motor 21 is connected to the top of the lead screw 20. The lead screw 20 is a bidirectional reverse threaded lead screw. The first motor 4, the second motor 8 and the third motor 21 are all servo motors. By setting the lead screw 20 and the threaded block 2 19, it is easy to drive the main clamping plate 10 and the auxiliary clamping plate 18 located on the upper and lower sides of the disc to move and clamp the material.

[0029] The utility model discloses a working principle: when using, first material is placed between main clamping plate 10 and vice clamping plate 18, if material is angle iron, hollow square steel, hollow round steel and other material, can place this material in the triangular recess between main clamping plate 10, then start first motor 4, and first motor 4 drives screw rod no. 5 rotates, and screw rod no. 5 rotates can drive threaded block no. 6 to move, thereby can drive the fixed plate on threaded block no. 6 to move to the fixed plate on bottom plate 1, when the both ends of material are in the middle of main clamping plate 10 and vice clamping plate 18 between two fixed plates, close first motor 4 and start third motor 21, and third motor 21 can drive screw rod no. 2 20 to rotate, and screw rod no. 2 20 rotates can drive the threaded block no. 2 19 on both sides to move each other, thereby can drive main clamping plate 10 and vice clamping plate 18 to move and clamp and fix material, when starting second motor 8, and second motor 8 can drive turntable 9 to rotate when operating, thereby can drive material to rotate, and the angle of material is conveniently adjusted, when laser cutting machine cuts material, start air draught fan 12, and air draught fan 12 can make air flow to bellow 3 when operating, thereby can adsorb flue gas in bellow 3, and the flue gas in bellow 3 can be filtered through filter screen no. 2 15 and filter screen no. 3 17 and then discharged, thereby can reduce harmful substances in flue gas and scatter in air and influence staff, and protect the health of staff.

[0030] It will be apparent to those skilled in the art that the utility model is not limited to the details of the above-exemplified embodiments, but that the utility model can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model being defined by the appended claims rather than the above description, and it is intended that all changes and modifications that come within the meaning and range of equivalency of the claims are resolvable thereunder. Any reference signs in the claims should not be construed as limiting the claims to the features to which the reference signs are directed.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A clamping device for a laser cutting machine, comprising a base plate (1), characterized in that: A protective plate (2) is fixedly connected above the base plate (1). A bellows (3) is embedded inside the protective plate (2). A first motor (4) is fixedly connected to one side of the base plate (1). A lead screw (5) is fixedly connected to the output end of the first motor (4). A threaded block (6) is connected to the outside of the lead screw (5). An mounting plate (7) is fixedly connected above the threaded block (6). A second motor (8) is fixedly connected to one side of the mounting plate (7). A turntable (9) is fixedly connected to the output end of the second motor (8). One side of the turntable (9) abuts against the main clamping plate (10).

2. The clamping device for a laser cutting machine according to claim 1, characterized in that: The air box (3) has a filter screen (11) on one side inside, and several blowers (12) are provided inside the air box (3) on the side adjacent to the filter screen (11).

3. The clamping device for a laser cutting machine according to claim 1, characterized in that: One end of the air box (3) is fixedly connected to a guide box (13), and a collection box (14) is fixedly connected to one side below the guide box (13). A second filter screen (15) is provided inside the collection box (14), and an air outlet (16) is provided on one side of the second filter screen (15). A third filter screen (17) is provided inside the air outlet (16). The material of the second filter screen (15) is a non-woven fabric filter screen, and the material of the third filter screen (17) is an activated carbon filter screen.

4. The clamping device for a laser cutting machine according to claim 1, characterized in that: The mounting plate (7) has two plates, which are respectively positioned above the threaded block (6) and above the base plate (1). The turntables (9) on the two mounting plates (7) are positioned opposite to the main clamping plate (10).

5. The clamping device for a laser cutting machine according to claim 1, characterized in that: The main clamping plate (10) is fixedly connected to the two sides of the auxiliary clamping plate (18). The main clamping plate (10) and the auxiliary clamping plate (18) are at the same height, and the main clamping plate (10) is provided with a triangular groove inside.

6. The clamping device for a laser cutting machine according to claim 1, characterized in that: A threaded block two (19) is fixedly connected to one side of the main clamping plate (10). The threaded block two (19) is embedded in the turntable (9) and slidably connected inside the turntable (9).

7. The clamping device for a laser cutting machine according to claim 1, characterized in that: The turntable (9) is internally connected to a lead screw (20), and a third motor (21) is connected to the top of the lead screw (20). The lead screw (20) is a bidirectional reverse-tooth lead screw. The first motor (4), the second motor (8) and the third motor (21) are all servo motors.

Images