Laser cutting workbench

Abstract

The utility model belongs to the technical field of laser cutting, and particularly relates to a laser cutting workbench which comprises a workbench body, a blanking opening is formed in the upper side face of the workbench body in a penetrating mode, rack mechanisms are arranged on the upper side of the blanking opening of the workbench body at equal intervals, side rails are symmetrically arranged on the two sides of the upper side face of the workbench body, and electric sliding tables are arranged on the upper sides of the side rails in a sliding mode. A transverse rail is arranged on the upper sides of the sides, close to each other, of the electric sliding tables, and a laser generator is slidably arranged on the upper side of the transverse rail. When upward sharp teeth of the triangular tooth pieces of the rack mechanism are damaged, only the nut needs to be screwed off, the screw rod is pulled out, the intact sharp teeth of the triangular tooth pieces face upwards, then the screw rod is inserted back again, and the fixing nut is screwed down, the rack mechanism does not need to be wholly replaced, the single triangular tooth piece can be rapidly detached to be replaced, and each triangular tooth piece is provided with three sharp teeth, so that the replacement is convenient. The rack mechanism can be replaced and used three times, replacement and maintenance convenience of the rack mechanism is improved, and the use effect of the rack mechanism is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser cutting technical field, concretely relates to a laser cutting workstation. BACKGROUND

[0002] The laser cutting machine is a kind of machine using laser beam to cut, mainly used for the processing of metal and non-metal materials.Laser cutting machine focuses laser beam to high power density, irradiates to workpiece surface, makes material melt or gasify, and blows away melt through high-pressure gas, to realize cutting.

[0003] The upper side and the lower side of the workbench of the current laser cutting machine are generally through arrangement, the upper side of the workbench supports workpiece through rack, uses rack support, not only can greatly reduce the contact surface with workpiece, reduces the damage to support when laser cutting, but also can form gap under workpiece, to facilitate the falling of the debris generated during cutting, but laser sometimes can damage rack when penetrating workpiece, when rack is damaged to certain degree, rack is replaced as a whole, and when the tines of rack are damaged, local area can generate unstable support to workpiece, affect the stability of laser cutting, and the existing rack cannot quickly replace damaged tines alone, and the use effect of rack as a whole is poor. UTILITARIAN CONTENT

[0004] In view of the above problems, the utility model aims at providing a laser cutting workstation, to solve the problem that when the tines of rack are damaged, local area can generate unstable support to workpiece, affect the stability of laser cutting, and the existing rack cannot quickly replace damaged tines alone, and the use effect of rack as a whole is poor.

[0005] To realize the above purpose, the utility model adopts the technical scheme: a laser cutting workstation, including workbench, the upper side of the workbench is throughly provided with blanking port, the upper side of the workbench is equidistantly provided with rack mechanism at blanking port, the upper side of the workbench is symmetrically provided with side rail on both sides, the upper side of the side rail is slidably provided with electric sliding table, the upper side of the side of electric sliding table close to each other is provided with cross rail, the upper side of the cross rail is slidably provided with laser generator, the lower side of the laser generator is provided with laser cutting head on one side, the rack mechanism includes bar, long slot, triangular tooth piece, screw rod and nut, the both ends of the bar are inserted and clamped with the workbench on the upper side of blanking port, the side of the bar is equidistantly provided with triangular tooth piece, the side close to the bar of the triangular tooth piece is provided with screw rod, the screw rod is threadedly provided with nut and penetrates the bar.

[0006] The utility model discloses beneficial effect for: when the triangular tooth piece of rack mechanism's upward tine is damaged, only need to unscrew the nut, draw out screw rod, make the tine of triangular tooth piece perfect upward, after reinserting screw rod, tighten fixed nut can, do not need to replace the whole rack mechanism, can quickly disassemble single triangular tooth piece and replace, and every triangular tooth piece possesses three tines, can replace and use three times, increase the replacement maintenance convenience of rack mechanism, greatly increase the use effect of rack mechanism.

[0007] In order to increase the support density of triangular tooth piece;

[0008] As a further improvement of the above technical solution: the two sides of the bar are equidistantly provided with triangular tooth pieces, and the triangular tooth pieces on the two sides are staggered.

[0009] The beneficial effect of the improvement is that the staggered arrangement of the triangular tooth pieces on the two sides can increase the support density of the triangular tooth pieces.

[0010] In order to facilitate the increase or decrease of triangular tooth pieces and the adjustment of the spacing of triangular tooth pieces;

[0011] As a further improvement of the above technical solution: a long slot is formed through the side surface of the bar, and the screw rod is slidably connected with the bar through the long slot.

[0012] The beneficial effect of the improvement is that the screw rod slides in the long slot, facilitating the increase or decrease of triangular tooth pieces and the adjustment of the spacing of triangular tooth pieces.

[0013] In order to increase the heat dissipation effect of triangular tooth piece;

[0014] As a further improvement of the above technical solution: the surface of the triangular tooth piece is uniformly provided with a convex pattern.

[0015] The beneficial effect of the improvement is that when the workpiece is cut by laser, a large amount of heat is generated, and the convex pattern can increase the heat dissipation effect of the triangular tooth piece.

[0016] In order to avoid sparks flying during cutting;

[0017] As a further improvement of the above technical solution: a protective shell is provided on the outside of the laser cutting head on the side surface of the laser generator, connection plates are symmetrically arranged on the two sides of the protective shell, and bolts are arranged between the connection plates and the laser generator.

[0018] The beneficial effect of the improvement is that the protective shell can block flying slag and avoid sparks flying during cutting.

[0019] In order to reduce the brightness of sparks without affecting the cutting effect of observing the workpiece;

[0020] As a further improvement of the above technical solution: the protective shell is made of gray transparent glass material.

[0021] The improvement has the beneficial effect of reducing the brightness of sparks without affecting the cutting effect of observing the workpiece.

[0022] In order to blow away the gas and the residue on the surface of the workpiece;

[0023] As a further improvement of the above technical solution: the upper side of the protective shell is provided with a centrifugal fan, the input end of the centrifugal fan is provided with an extension tube, the end of the extension tube away from the centrifugal fan is provided with a fixed tube, and the end of the fixed tube away from the extension tube is provided with a discharge pipe.

[0024] The improvement has the beneficial effect of reducing the brightness of sparks without affecting the cutting effect of observing the workpiece.

[0025] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 Structure diagram of the utility model Figure One ;

[0027] Figure 2 Structure diagram of the utility model Figure Two ;

[0028] Figure 3 Structure diagram of the rack mechanism in the utility model

[0029] Figure 4 Structure diagram of the protective shell in the utility model

[0030] In the figure: 1, workbench; 2, side rail; 3, electric sliding table; 4, cross rail; 5, laser generator; 6, rack mechanism; 61, bar; 62, long slot; 63, triangular tooth piece; 64, screw; 65, nut; 7, laser cutting head; 8, protective shell; 9, centrifugal fan; 10, extension tube; 11, fixed tube; 12, discharge pipe. DETAILED DESCRIPTION

[0031] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0032] As Figure 1 — Figure 4The utility model discloses a laser cutting workbench, including the workbench 1, the upper side of workbench 1 is passed through and is seted up the blanking opening, the upper side of workbench 1 is equidistantly seted up rack mechanism 6 at blanking opening, the upper side of both sides of workbench 1 is symmetrically seted up side rail 2, the upper side of side rail 2 is slidably seted up electric sliding table 3, the upper side of the side of electric sliding table 3 is close to each other and is seted up cross rail 4, the upper side of cross rail 4 is slidably seted up laser generator 5, the lower side of laser generator 5 is seted up laser cutting head 7 on one side, and rack mechanism 6 includes bar 61, long slot 62, triangular tooth piece 63, screw rod 64 and nut 65, the both ends of bar 61 are inserted and are clamped with workbench 1 on the upper side of blanking opening, the side of bar 61 is equidistantly seted up triangular tooth piece 63, the side of triangular tooth piece 63 close to bar 61 is seted up screw rod 64, and the screw rod 64 is seted up nut 65 with the screwing of bar 61, when the upward pointed tooth of triangular tooth piece 63 of rack mechanism 6 is damaged, only need to unscrew nut 65, draw out screw rod 64, make the pointed tooth of triangular tooth piece 63 intact upward, then reinsert screw rod 64, and tighten nut 65, need not to replace the whole rack mechanism 6, can quickly disassemble single triangular tooth piece 63 and replace, and every triangular tooth piece 63 has three pointed teeth, can replace three times, increase the replacement maintenance convenience of rack mechanism 6, greatly increase the use effect of rack mechanism 6, the both sides of bar 61 are equidistantly seted up triangular tooth piece 63, and the both sides triangular tooth piece 63 are set up and are staggered, and the staggered setting of both sides triangular tooth piece 63 can increase the support density of triangular tooth piece 63, the side of bar 61 is seted up long slot 62, and the screw rod 64 is slidably connected with bar 61 through long slot 62, by sliding in long slot 62 through screw rod 64, it is convenient to increase and reduce triangular tooth piece 63 and adjust the interval of triangular tooth piece 63 according to the need, the surface of triangular tooth piece 63 is evenly seted up convex grain, when laser cutting workpiece, a large amount of heat will be produced, and the convex grain can increase the heat dissipation effect of triangular tooth piece 63, the side of laser generator 5 is seted up protective shell 8 on the outside of laser cutting head 7, the both sides of protective shell 8 are symmetrically seted up connecting plate, and the screw bolt is seted up between connecting plate and laser generator 5, and setting protective shell 8 can block flying slag, avoid the sparks produced when cutting, and the protective shell 8 is grey transparent glass material, reduces the brightness of spark and does not affect the cutting effect of the observation workpiece, the upper side of protective shell 8 is seted up centrifugal fan 9, the input end of centrifugal fan 9 is seted up telescopic pipe 10, the one end away from centrifugal fan 9 of telescopic pipe 10 is seted up fixed pipe 11, and the one end away from telescopic pipe 10 of fixed pipe 11 is seted up lead-out pipe 12, and centrifugal fan 9 blows down through protective shell 8, is used for blowing away gas and the residue on the surface of workpiece.

[0033] The working principle and use process of the utility model are as follows:

[0034] In use, the workpiece is directly placed on the upper side of the rack mechanism 6, and the workpiece is cut by the laser cutting head 7 on the lower side of the laser generator 5. When the triangular teeth 63 of the rack mechanism 6 are damaged, only the nut 65 needs to be unscrewed, the screw rod 64 is pulled out, the sharp teeth of the intact triangular teeth 63 are upward, and then the screw rod 64 is inserted back, the fixed nut 65 is tightened, and the rack mechanism 6 can be quickly disassembled and replaced. Each triangular tooth 63 has three teeth, which can be replaced three times, increasing the replacement and maintenance convenience of the rack mechanism 6, and greatly increasing the use effect of the rack mechanism 6. In addition, during use, the two sides of the strip rod 61 are equally spaced with triangular teeth 63, and the two sides of the triangular teeth 63 are staggered. The staggered arrangement of the two sides of the triangular teeth 63 can increase the support density of the triangular teeth 63. In addition, during use, the side of the strip rod 61 is provided with a long groove 62, and the screw rod 64 is slidably connected with the strip rod 61 through the long groove 62. By sliding the screw rod 64 in the long groove 62, it is convenient to increase or decrease the triangular teeth 63 and adjust the spacing of the triangular teeth 63. In addition, during use, the surface of the triangular teeth 63 is uniformly provided with a convex pattern. When cutting the workpiece by laser, a large amount of heat will be generated. The convex pattern can increase the heat dissipation effect of the triangular teeth 63. In addition, during use, the side of the laser generator 5 is provided with a protective shell 8 outside the laser cutting head 7. The two sides of the protective shell 8 are symmetrically provided with connecting plates, and the connecting plates and the laser generator 5 are provided with bolts. The setting of the protective shell 8 can block the flying slag and avoid the sparks generated during cutting. In addition, during use, the protective shell 8 is made of gray transparent glass material, which can reduce the brightness of the sparks and not affect the cutting effect of the workpiece. In addition, during use, the upper side of the protective shell 8 is communicated with a centrifugal fan 9, the input end of the centrifugal fan 9 is communicated with a telescopic pipe 10, the end of the telescopic pipe 10 away from the centrifugal fan 9 is communicated with a fixed pipe 11, and the end of the fixed pipe 11 away from the telescopic pipe 10 is communicated with a discharge pipe 12. The centrifugal fan 9 blows downward through the protective shell 8, which is used to blow away the gas and residues on the surface of the workpiece.

[0035] It should be noted that in this text, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0036] The principles and implementation manners of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred implementation manner of the present application, and it should be pointed out that, due to the limited expression of the text, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principles of the present application, and the above technical features can also be combined in an appropriate manner; the improvements, refinements, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A laser cutting worktable, characterized in that: The system includes a workbench (1), with a material discharge port extending through its upper side. Rack mechanisms (6) are equidistantly arranged above the material discharge port on the workbench (1). Side rails (2) are symmetrically arranged on both sides of the upper side of the workbench (1). Electric slides (3) are slidably arranged on the upper side of each side rail (2). A horizontal rail (4) is arranged on the upper side of the side of the electric slides (3) that are close to each other. A laser generator (5) is slidably arranged on the upper side of the horizontal rail (4). A laser generator (5) is arranged on one side of the lower side of the laser generator (5). The rack mechanism (6) includes a laser cutting head (7), a rack (61), a long groove (62), triangular toothed plates (63), a screw (64), and a nut (65). The two ends of the rack (61) are inserted and snapped into the worktable (1) on the upper side of the material discharge port. Triangular toothed plates (63) are equidistantly arranged on the side of the rack (61). A screw (64) is arranged on the side of the triangular toothed plates (63) close to the rack (61). The screw (64) passes through the rack (61) and is threaded with a nut (65).

2. The laser cutting worktable according to claim 1, characterized in that: The bar (61) is provided with triangular toothed pieces (63) at equal intervals on both sides, and the triangular toothed pieces (63) on both sides are staggered.

3. The laser cutting worktable according to claim 1, characterized in that: The side of the bar (61) is provided with a long groove (62), and the screw (64) is slidably connected to the bar (61) through the long groove (62).

4. A laser cutting worktable according to claim 1, characterized in that: The surface of the triangular toothed plate (63) is uniformly provided with raised texture.

5. A laser cutting worktable according to claim 1, characterized in that: A protective shell (8) is provided on the side of the laser generator (5) outside the laser cutting head (7). Connecting plates are symmetrically arranged on both sides of the protective shell (8), and bolts are provided between the connecting plates and the laser generator (5).

6. A laser cutting worktable according to claim 5, characterized in that: The protective shell (8) is made of gray transparent glass.

7. A laser cutting worktable according to claim 5, characterized in that: A centrifugal fan (9) is connected to the upper side of the protective shell (8). A telescopic pipe (10) is connected to the input end of the centrifugal fan (9). A fixed pipe (11) is connected to the end of the telescopic pipe (10) away from the centrifugal fan (9). A discharge pipe (12) is connected to the end of the fixed pipe (11) away from the telescopic pipe (10).

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