Clamp for laser cutting machine

Abstract

The clamp for the laser cutting machine comprises a clamp body and clamping parts on the two sides of the clamp body, a first installation plate is installed on the lower surface of the clamp body, a fixed plate is fixed to the surface of one end of the first installation plate, and a movable plate is installed on the upper surface of the fixed plate in a sliding mode in the horizontal direction. Rotating rods corresponding to the clamping parts on the clamp body are rotatably mounted at the two ends of the surface of the side, close to the clamp body, of the moving plate, a plurality of brushes are mounted on the outer ring face of each rotating rod at intervals, and in the using process, the clamping parts in the clamp body can be cleaned easily; according to the clamp, dirt, dust or chippings are prevented from adhering to the clamping part in the clamp main body after long-time use, so that the clamping stability of the clamping part in the clamp main body to a workpiece is guaranteed, dirt, dust or chippings are prevented from adhering to the workpiece clamped by the clamping part in the clamp main body, and machining of the workpiece is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fixture, specifically a kind of fixture for laser cutting machine. BACKGROUND

[0002] Laser cutting machine is the laser that is emitted from laser, focuses into high-power density laser beam by optical path system, laser beam irradiation is carried out to workpiece surface, so that workpiece reaches melting point or boiling point, while the high-pressure gas of coaxial with beam blows away melted or vaporized metal, when workpiece is processed by laser cutting machine, workpiece is clamped and limited by using fixture.

[0003] Prior art discloses the fixture for laser cutting machine of application number: CN202122734749.7, including longitudinal adjusting group, cross shaft, sliding sleeve, clamping piece, first spring and steel ball, the left and right ends of cross shaft are connected with longitudinal adjusting group respectively, longitudinal adjusting group is installed in laser cutting machine table, multiple sets of clamping slots are arranged on cross shaft along axial direction, each set of clamping slots includes multiple clamping slots, two sliding sleeves are arranged on cross shaft, two sliding sleeves are oppositely arranged, and can slide and rotate along cross shaft, the inside of sliding sleeve is provided with accommodating cavity, the top of accommodating cavity inner wall is fixed with first spring, the bottom of first spring is fixed with steel ball, steel ball cooperates with clamping slot, and the top of sliding sleeve is fixed with clamping piece.

[0004] But the deficiency of above-mentioned fixture lies in, it is not favorable to clean the clamping part in fixture, in the process of long time using fixture, clamping part in fixture is easy to stick dirt, dust or chippings, after sticking dirt, dust or chippings on clamping part, it will affect the stability of workpiece clamping, also will make workpiece stick dirt, dust or chippings, it is not favorable to the processing of workpiece.

[0005] Therefore, we propose a kind of fixture for laser cutting machine. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of fixture for laser cutting machine to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of fixture for laser cutting machine, including fixture main body and the clamping part of its two sides, the lower surface of the fixture main body is installed with first mounting plate, the end surface of first mounting plate is fixed with fixed plate, the upper surface of fixed plate is slidably installed with moving plate along horizontal direction, the two ends of moving plate near the side surface of fixture main body are rotatably installed with rotating rod corresponding to the clamping part on fixture main body, the outer ring surface of rotating rod is installed with several brushes at intervals.

[0009] As a further scheme of the utility model: the rotating rod is in horizontal state, one end of the rotating rod close to the moving plate penetrates the both side surfaces of the corresponding position on the moving plate, and the one end of the rotating rod close to the moving plate is rotatably connected with the corresponding position on the moving plate through the bearing.

[0010] By adopting the above technical scheme: the setting of the moving plate is helpful for limiting the rotating rod and facilitating the use of the rotating rod.

[0011] As a further scheme of the utility model: the outer ring surface of the rotating rod is provided with the belt pulley at one end close to the moving plate, and the matched transmission belt is jointly installed between the belt pulleys.

[0012] By adopting the above technical scheme: the setting of the transmission belt is helpful for the transmission between the belt pulleys.

[0013] As a further scheme of the utility model: the rotating motor is installed at one end of the moving plate away from the side surface of the clamp main body and corresponds to the rotating rod, the output end of the rotating motor faces the corresponding rotating rod, and the output end of the rotating motor is fixedly connected with the opposite end on the corresponding rotating rod.

[0014] By adopting the above technical scheme: the setting of the rotating motor can drive the rotating rod to rotate, facilitating the use of the rotating rod.

[0015] As a further scheme of the utility model: the fixed plate is in horizontal state, the connecting plate is fixed on the upper surface of the fixed plate away from the clamp main body, the connecting plate is in vertical state, and the electric telescopic rod is installed on the middle of the side surface of the connecting plate away from the clamp main body.

[0016] By adopting the above technical scheme: the setting of the connecting plate can support and limit the electric telescopic rod.

[0017] As a further scheme of the utility model: the electric telescopic rod is in horizontal state, the output end of the electric telescopic rod faces the connecting plate and penetrates the both side surfaces of the corresponding position on the connecting plate, and the output end of the electric telescopic rod is installed between the middle of the side surface close to the moving plate.

[0018] By adopting the above technical scheme: the setting of the electric telescopic rod can drive the moving plate to move, facilitating the use of the moving plate.

[0019] As a further scheme of the utility model: the limiting rod is fixed on the side surface of the moving plate close to the connecting plate, the limiting rod is in horizontal state, the limiting rod penetrates the both side surfaces of the corresponding position on the connecting plate, and the limiting hole matched with the limiting rod is formed in the connecting plate.

[0020] Through adoption of the above technical scheme: the setting of the moving plate can fix and limit the limiting rod, and facilitates use of the limiting rod.

[0021] As a further scheme of the present application: the two side surfaces of the first mounting plate are fixed with second mounting plates, and the middle portions of the two ends of the second mounting plates are threadedly inserted with bolts in the vertical direction, and the bolts penetrate the upper and lower surfaces of the corresponding positions of the second mounting plates.

[0022] Through adoption of the above technical scheme: the setting of the bolts helps to install the second mounting plates, and facilitates use of the second mounting plates.

[0023] Compared with the prior art, the present application has the following beneficial effects:

[0024] In the present application, when the rotating rod rotates, it can drive the brush to rotate, and when the brush rotates, it can clean the clamping portion in the clamp main body. When in use, it helps to clean the clamping portion in the clamp main body, avoids the clamping portion in the clamp main body from adhering dirt, dust or debris after long-term use, so as to ensure the stability of the clamping portion in the clamp main body for clamping workpieces, and avoids the workpieces clamped by the clamping portion in the clamp main body from adhering dirt, dust or debris, which helps to process the workpieces. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 The figure is a structural schematic view of the present application;

[0026] Fig. 2 The figure is a structural schematic view of the moving plate of the present application;

[0027] Fig. 3 The figure is a structural schematic view of the second mounting plate of the present application;

[0028] Fig. 4 The figure is a structural schematic view of the connecting plate of the present application.

[0029] In the figure: 1, clamp main body; 2, first mounting plate; 3, second mounting plate; 4, bolt; 5, fixed plate; 6, connecting plate; 7, moving plate; 8, electric telescopic rod; 9, rotating rod; 10, brush; 11, pulley; 12, transmission belt; 13, rotating motor; 14, limiting rod; 15, limiting hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figs. 1-4 In the embodiments of the utility model, a clamp for a laser cutting machine comprises a clamp main body 1 and clamping portions on both sides thereof, a first mounting plate 2 is mounted on the lower surface of the clamp main body 1, a fixed plate 5 is fixed on one end surface of the first mounting plate 2, a moving plate 7 is slidably mounted on the upper surface of the fixed plate 5 in the horizontal direction, rotating rods 9 are rotatably mounted on both ends of the side surface of the moving plate 7 close to the clamp main body 1 and correspond to the clamping portions on the clamp main body 1, a plurality of brushes 10 are mounted on the outer ring surface of the rotating rods 9 at intervals, the rotating rods 9 can drive the brushes 10 to rotate when the rotating rods 9 rotate, the brushes 10 can clean the clamping portions on the clamp main body 1 when the brushes 10 rotate, which helps to clean the clamping portions in the clamp main body 1 during use, avoids the clamping portions in the clamp main body 1 from adhering dirt, dust or debris after long-term use, so as to ensure the stability of the clamping portions in the clamp main body 1 for clamping workpieces and avoid the workpieces clamped by the clamping portions in the clamp main body 1 from adhering dirt, dust or debris, which helps to process the workpieces.

[0032] The rotating rods 9 are in a horizontal state, one end of the rotating rods 9 close to the moving plate 7 penetrates through both side surfaces of the corresponding positions on the moving plate 7, one end of the rotating rods 9 close to the moving plate 7 is rotatably connected between the corresponding positions on the moving plate 7 through bearings, the moving plate 7 helps to limit the rotating rods 9 and facilitates the use of the rotating rods 9; a belt pulley 11 is mounted on one end of the outer ring surface of each rotating rod 9 close to the moving plate 7, a matched transmission belt 12 is commonly sleeved and mounted between the belt pulleys 11, the transmission belt 12 helps to transmit between the belt pulleys 11; a rotating motor 13 is mounted on one end of the side surface of the moving plate 7 away from the clamp main body 1 and corresponds to the rotating rods 9, the output end of the rotating motor 13 faces the corresponding rotating rods 9, the output end of the rotating motor 13 is fixedly connected with the opposite end on the corresponding rotating rods 9, the rotating motor 13 can drive the rotating rods 9 to rotate, which facilitates the use of the rotating rods 9.

[0033] The fixed plate 5 is in a horizontal state, the upper surface of the fixed plate 5 is fixed with a connecting plate 6 away from the clamp body 1, the connecting plate 6 is in a vertical state, the middle of the side surface of the connecting plate 6 away from the clamp body 1 is installed with an electric telescopic rod 8, and the connecting plate 6 can support and limit the electric telescopic rod 8; the electric telescopic rod 8 is in a horizontal state, the output end of the electric telescopic rod 8 is towards the connecting plate 6 and penetrates through the side surfaces of the corresponding positions of the connecting plate 6, the output end of the electric telescopic rod 8 is installed between the middle of the side surface close to the moving plate 7, and the electric telescopic rod 8 can drive the moving plate 7 to move, so that the moving plate 7 is convenient to use.

[0034] The four corners of the side surface close to the connecting plate 6 of the moving plate 7 are fixed with limiting rods 14, the limiting rods 14 are in a horizontal state, the limiting rods 14 penetrate through the side surfaces of the corresponding positions of the connecting plate 6, the connecting plate 6 is provided with matching limiting holes 15 corresponding to the limiting rods 14, the moving plate 7 can fix and limit the limiting rods 14, and the limiting rods 14 are convenient to use; the side surfaces of the first mounting plate 2 are fixed with second mounting plates 3, the middle portions of the two ends of the second mounting plates 3 are screw-inserted with bolts 4 in a vertical direction, the bolts 4 penetrate through the upper surface and the lower surface of the corresponding positions of the second mounting plates 3, and the bolts 4 are helpful to install the second mounting plates 3, so that the second mounting plates 3 are convenient to use.

[0035] The working principle of the utility model is: in the process of using, the lower surfaces of the first mounting plate 2 and the second mounting plate 3 correspond to the positions on the laser cutting machine that need to be installed outside, so that the lower surfaces of the first mounting plate 2 and the second mounting plate 3 are in a matching state with the corresponding positions on the laser cutting machine that need to be installed outside, further, the second mounting plate 3 is installed between the corresponding positions on the laser cutting machine that need to be installed outside through the bolts 4, so that the second mounting plate 3 is conveniently and stably used, the second mounting plate 3 can fix and limit the first mounting plate 2, and the first mounting plate 2 is conveniently and stably used, the first mounting plate 2 can support and limit the clamp body 1, and the clamp body 1 is conveniently and stably used, and the first mounting plate 2 can support and limit the fixed plate 5 and the components assembled on the fixed plate 5, so that the fixed plate 5 and the components assembled on the fixed plate 5 are conveniently and stably used.

[0036] When the workpiece needs to be laser cut, the workpiece is clamped and limited by the clamping part in the clamp body 1, and then the workpiece is laser cut by the external laser cutting machine. After the clamp body 1 is used for a long time, dirt, dust or debris is easily adhered to the clamping part in the clamp body 1. The clamping part in the clamp body 1 is moved towards the brush 10, and the electric telescopic rod 8 on the connecting plate 6 is further opened. The fixing plate 5 can support and limit the connecting plate 6, which helps to stably use the connecting plate 6. The connecting plate 6 can support and limit the electric telescopic rod 8, which facilitates the stable use of the electric telescopic rod 8. In the opened state of the electric telescopic rod 8, the output end of the electric telescopic rod 8 can drive the moving plate 7 to move towards the clamp body 1.

[0037] When the moving plate 7 moves, the limiting rod 14 can move along the limiting hole 15 on the connecting plate 6. The connecting plate 6 can limit the moving plate 7 through the limiting hole 15 and the limiting rod 14, which helps to stably move the moving plate 7. When the moving plate 7 moves, the rotating rod 9 can move towards the clamp body 1. When the rotating rod 9 moves, the brush 10 can move towards the clamp body 1, so that the rotating rod 9 and the brush 10 move into the clamping part on the clamp body 1. The rotating motor 13 on the moving plate 7 is further opened. The moving plate 7 can support and limit the rotating motor 13, which facilitates the stable use of the rotating motor 13. In the opened state of the rotating motor 13, the output end of the rotating motor 13 can drive the corresponding rotating rod 9 to rotate. When the rotating rod 9 rotates, the other rotating rod 9 can be driven to rotate through the belt pulley 11 and the transmission belt 12. When the rotating rod 9 rotates, the brush 10 can be driven to rotate. When the brush 10 rotates, the clamping part on the clamp body 1 can be cleaned, so as to remove the dirt, dust or debris adhered to the clamping part on the clamp body 1, which helps to normally use the clamp body 1.

[0038] During use, the clamping part in the clamp body 1 can be cleaned, so as to avoid that dirt, dust or debris is adhered to the clamping part in the clamp body 1 after long-time use, so as to ensure the stability of the clamping part in the clamp body 1 to clamp the workpiece, and avoid that dirt, dust or debris is adhered to the workpiece clamped by the clamping part in the clamp body 1, which helps to process the workpiece.

[0039] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A clamp for a laser cutting machine, comprising a clamp body (1) and clamping portions on both sides thereof, characterized in that: The lower surface of the clamp body (1) is provided with a first mounting plate (2), one end surface of the first mounting plate (2) is fixedly provided with a fixed plate (5), the upper surface of the fixed plate (5) is slidably provided with a moving plate (7) in the horizontal direction, both ends of the moving plate (7) close to the side surface of the clamp body (1) are rotatably provided with rotating rods (9) corresponding to the clamping portions on the clamp body (1), and the outer ring surfaces of the rotating rods (9) are provided with a plurality of brush rollers (10) at intervals.

2. A clamp for a laser cutting machine according to claim 1, characterised in that: The rotating rod (9) is in a horizontal state, one end of the rotating rod (9) close to the moving plate (7) penetrates through the side surfaces of the corresponding positions on the moving plate (7), and the one end of the rotating rod (9) close to the moving plate (7) is rotatably connected with the corresponding positions on the moving plate (7) through a bearing.

3. A clamp for a laser cutting machine according to claim 2, wherein: The outer ring surfaces of the rotating rods (9) are provided with belt pulleys (11) at the ends close to the moving plate (7), and the belt pulleys (11) are jointly provided with a matched transmission belt (12).

4. A clamp for a laser cutting machine according to claim 3, wherein: The moving plate (7) is provided with a rotating motor (13) at one end of the side surface away from the clamp body (1) and corresponding to the rotating rod (9), the output end of the rotating motor (13) faces the corresponding rotating rod (9), and the output end of the rotating motor (13) is fixedly connected with the opposite end on the corresponding rotating rod (9).

5. A clamp for a laser cutting machine according to claim 4, wherein: The fixed plate (5) is in a horizontal state, the upper surface of the fixed plate (5) is fixedly provided with a connecting plate (6) away from the clamp body (1), the connecting plate (6) is in a vertical state, and the middle of the side surface of the connecting plate (6) away from the clamp body (1) is provided with an electric telescopic rod (8).

6. A clamp for a laser cutting machine according to claim 5, wherein: The electric telescopic rod (8) is in a horizontal state, the output end of the electric telescopic rod (8) faces the connecting plate (6) and penetrates through the side surfaces of the corresponding positions on the connecting plate (6), and the output end of the electric telescopic rod (8) is mounted between the middle of the side surface close to the moving plate (7) of the connecting plate (6).

7. A clamp for a laser cutting machine according to claim 6, wherein: The four corners of the side surface of the moving plate (7) close to the connecting plate (6) are fixedly provided with limiting rods (14), the limiting rods (14) are in a horizontal state, the limiting rods (14) penetrate through the side surfaces of the corresponding positions on the connecting plate (6), and the connecting plate (6) is provided with matching limiting holes (15) corresponding to the limiting rods (14).

8. A clamp for a laser cutting machine according to claim 7, wherein: The two side surfaces of the first mounting plate (2) are fixedly provided with second mounting plates (3), the middle portions of the two ends of the second mounting plates (3) are threadedly provided with bolts (4) in the vertical direction, and the bolts (4) penetrate through the upper surface and the lower surface of the corresponding positions on the second mounting plates (3).

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