Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a laser cutting workbench for sheet metal machining, which aims to at least alleviate the problems of sparks and tiny metal particles attached to the workbench, which are generated by high-temperature molten material injection when laser beams penetrate through sheet metal plates in the laser cutting process, in the prior art to a certain extent.
The technical aim of the invention is realized by the following technical scheme:
a laser cutting table for sheet metal machining, comprising:
the cutting platform is provided with a cutting table;
The thorn plates are arranged on the cutting table and are used for increasing friction force between the sheet metal plate and the cutting table;
the movable frame is arranged on the cutting table and is provided with a plurality of conveying shafts;
The laser cutting head is arranged on the cutting platform;
the box body is arranged in the cutting platform, and the position of the box body is lower than that of the thorn plate and the movable frame;
The driving component is arranged between the cutting platform and the laser cutting head and is used for transversely moving the laser cutting head, and the driving component can longitudinally and downwards move the laser cutting head when transversely moving the laser cutting head to a preset position;
The moving component is arranged between the cutting platform and the box body and is used for moving the box body upwards when the laser cutting head moves downwards to a preset position, and the bottom of the box body can be closed when the box body moves upwards to the preset position;
The box body can move the position of the moving frame when moving upwards to a preset position, the moving frame can rotate the conveying shaft when moving to an initial position in a resetting mode, and the conveying shaft rotates clockwise.
Preferably, the moving part comprises a rotating shaft rotatably connected to the inside of the cutting table, a first gear is connected to the rotating shaft, a first rack meshed with the first gear is connected to the bottom of the box body, a second gear is further connected to the rotating shaft, and a second rack meshed with the second gear is connected to the cutting table in a sliding manner.
Preferably, the bottom opening has been seted up to the bottom of box body, be equipped with the closing plate in the box body, the inside bottom surface of cutting table is connected with the link, be connected with the spring telescopic link on the link, the telescopic shaft of spring telescopic link passes the bottom opening extends to the inside of box body with the closing plate is connected.
Preferably, a supporting rod is connected to one side of the box body, and a connecting rod connected with the movable frame in a rotating manner is connected to the supporting rod in a rotating manner.
Preferably, a plurality of connecting shafts are connected in the movable frame, the conveying shafts are connected to the connecting shafts, and a first chain transmission mechanism is connected between every two adjacent connecting shafts.
Preferably, a third rack is connected to the bottom surface of the cutting table, a transmission shaft is rotatably connected to the bottom of the movable frame, a second chain transmission mechanism is connected between one of the connection shafts and the transmission shaft, and a third gear meshed with the third rack is connected to the transmission shaft.
Preferably, a ratchet mechanism is arranged between the third gear and the transmission shaft.
Preferably, the driving component comprises a cross beam connected to the cutting platform, a screw is rotationally connected to the cross beam, a sliding block connected with the screw in a threaded manner is connected to the cross beam in a sliding manner, a connecting block is connected to one side of the sliding block in a sliding manner, the laser cutting head is connected to the connecting block, a top contact block is connected to the bottom of the connecting block, a cross bar is connected to the bottom of the cross beam, and a first spring is connected between the connecting block and the sliding block.
Preferably, the bottom of the cross beam is connected with a limit rod, the limit rod is connected with a cross rod in a sliding manner, the second rack is connected to the cross rod, and a second spring is connected between the cross rod and the limit rod.
Preferably, a motor is connected to the cross beam, and a driving shaft of the motor is connected to the screw rod.
In summary, the invention has the following advantages:
According to the invention, by improving the design of the traditional laser cutting equipment, the box body and the liquid cooling system are added, the problem of spark and molten metal diffusion in the laser cutting process is solved, and the cutting quality and the safety of the working environment are obviously improved.
Firstly, the laser cutting head can be closer to the surface of the sheet metal plate, so that the scattering and the deflection of laser beams are reduced, and the cutting accuracy and the edge smoothness are ensured. Through the moving part that sets up, the box body removes the bottom to panel beating in laser cutting process, forms airtight space, effectively absorbs the heat that produces when laser penetration panel beating. The liquid in the box body can catch spark and molten metal, prevents spark from splashing and molten metal from diffusing, and further cools the cutting area, reduces the heat affected zone, and promotes cutting quality.
Secondly, the design of the invention does not need an additional injection source, and avoids the negative influence of a water spraying system on the stability of the sheet metal. The top of the box body is contacted with the bottom of the sheet metal plate to form a closed box, so that the diffusion of metal solution is effectively prevented, the pollution to the cutting platform is reduced, and the complexity of cleaning and maintenance work is reduced. Meanwhile, the design can ensure the stability of cutting work in the processes of cutting, cooling and capturing molten metal.
In addition, after the cutting work is accomplished, the box body can be reset to initial position downwards to carry out heat transfer with the liquid in the box body and the liquid in the cutting platform, release the metal piece in the box body simultaneously, make things convenient for cutting work next time. Through the design of movable frame and conveying axle, the panel beating panel that cuts can be carried automatically and leave the cutting platform, realizes the purpose of automatic unloading.
In summary, the present invention provides a more efficient, safe and environmentally friendly cutting solution by improving conventional laser cutting equipment. The design remarkably improves the cutting quality, the cooling effect and the safety of the working environment, simplifies the cleaning and maintenance work of equipment, and improves the overall production efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cutting table structure of the present invention;
FIG. 3 is a schematic view of the moving part structure of the present invention;
FIG. 4 is a schematic view of a connector structure of the present invention;
FIG. 5 is a schematic view of a closure plate structure of the present invention;
FIG. 6 is a schematic view of the structure of the mobile frame of the present invention;
FIG. 7 is a schematic view of the structure of the connecting shaft of the present invention;
FIG. 8 is a schematic view of a ratchet mechanism of the present invention;
FIG. 9 is a schematic view of the drive assembly of the present invention;
Fig. 10 is a schematic diagram of a slider structure according to the present invention.
Reference numerals:
100. The device comprises a cutting platform, 102, a thorn plate, 103, a movable frame, 104, a conveying shaft, 105, a laser cutting head, 106 and a box body;
200. The device comprises a rotating shaft, a first gear, a 202, a first rack, a 203, a second gear, a 204, a second rack, a 205, a bottom opening, a 206, a closing plate, a 207, a connecting frame, a 208, a spring telescopic rod, a 209, a strut, a 210 and a connecting rod;
300. Connecting shaft, 301, first chain transmission mechanism, 302, third rack, 303, transmission shaft, 304, second chain transmission mechanism, 305, third gear, 306, ratchet mechanism;
400. the device comprises a beam, a lead screw, 402, a sliding block, 403, a connecting block, 404, a top contact block, 405, a horizontal bar, 406, a first spring, 407, a limiting rod, 408, a cross rod, 409, a second spring and 410 and a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, a laser cutting table for sheet metal working includes:
A cutting platform 100, wherein a cutting platform 101 is arranged on the cutting platform 100;
a plurality of thorn plates 102 arranged on the cutting table 101 for increasing friction between the sheet metal plate and the cutting table 101;
A moving frame 103 provided on the cutting table 101, the moving frame 103 being provided with a plurality of conveying shafts 104;
A laser cutting head 105 provided on the cutting deck 100;
The box body 106 is arranged in the cutting platform 100, and the position of the box body 106 is lower than that of the thorn plate 102 and the movable frame 103;
A driving part disposed between the cutting platform 100 and the laser cutting head 105 for laterally moving the laser cutting head 105, the driving part being capable of moving the laser cutting head 105 longitudinally downward when moving the laser cutting head 105 to a preset position;
the moving component is arranged between the cutting platform 100 and the box body 106 and is used for moving the box body 106 upwards when the laser cutting head 105 moves downwards to a preset position, and closing the bottom of the box body 106 when the box body 106 moves upwards to the preset position;
Wherein, the box body 106 can move the position of the moving frame 103 when moving upwards to a preset position, and the moving frame 103 can rotate the conveying shaft 104 when moving to an initial position in a resetting way, and the conveying shaft 104 rotates clockwise;
By arranging the cutting table 101, an operator can pour cleaning liquid into the cutting table 101, can place a plate material to be cut by laser cutting on the cutting table 101, receives the plate material by the thorn plate 102 and the conveying shaft 104 on the moving frame 103, can correspond to the position of the laser cutting head 105 when in use, can start the driving part when in cutting, can transversely move the position of the laser cutting head 105, can longitudinally move downwards when the laser cutting head 105 moves to a preset position, is closer to the plate material, can start the laser cutting head 105 when the position of the laser cutting head 105 reaches the position of the plate material, can cut the plate material by a laser beam emitted by the laser cutting head 105, and can downwards move a certain distance when the laser cutting head 105 moves to the preset position, the laser cutting head 105 can be more close to the surface of the sheet material, the scattering and the deflection of the laser beam are reduced, the cutting accuracy and the edge smoothness are ensured, in addition, when the laser cutting head 105 moves downwards, the arranged moving part can move the position of the box body 106 upwards, the box body 106 can move the moving frame 103 when moving upwards to a preset position, so that the moving frame 103 can do avoidance action, the box body 106 is provided to move to the space between the thorn plate 102 group and the movement, the box body 106 can move to the bottom of the sheet metal sheet material and contact with the bottom of the sheet metal sheet material, meanwhile, the bottom of the box body 106 can be closed when the box body 106 moves upwards to the preset position, after the bottom of the box body 106 is closed when the cutting table 101 is filled with cleaning liquid, the box body 106 can be filled with liquid, when the laser beam penetrates the sheet metal sheet material and can hit the liquid in the box body 106, the liquid in the box body 106 can effectively absorb heat generated when laser penetrates through the sheet metal plate, for sparks formed by laser beams penetrating through the sheet metal plate at the bottom of the sheet metal plate, the splashed liquid can catch sparks and spread molten metal, meanwhile, the liquid in the box body 106 can further cool a cutting area, reduce a heat affected zone, improve cutting quality, the box body 106 can effectively collect and process sparks and molten substances during operation, cleanliness of the cutting platform 100 is kept, safety and cleanliness of an operating environment are improved, and compared with the prior art, a spraying mechanism is arranged at the bottom of a sheet metal part, the application does not need an additional spraying source, normal cutting of the laser beams is not influenced in the process of cooling and catching sparks, the top of the box body 106 is contacted with the bottom of the sheet metal plate, the box body 106 can form a closed box, the diffusion of a metal solution can be effectively prevented, the pollution of the cutting platform 100 is reduced, the complexity of the cutting platform 100 is maintained, and the water flow phenomenon that the sprayed sheet metal plate can be cleaned can be ensured, and the stability of the water flow can be ensured during cutting, and the water flow phenomenon of the sheet metal plate can be ensured, compared with the mechanism, the spraying mechanism can not be sprayed out, and the sheet metal plate can be cleaned, and the metal plate can be cut, and the metal plate can be cut, and the metal, the metal and the metal plate can be cut and the metal plate, the metal and the metal plate, the sheet, Cooling down, The application relates to a cutting device, in particular to a cutting device for a metal sheet, which is characterized in that the cutting device comprises a box body 106, a liquid cooling system, a cutting table 101, a movable frame 103, a cutting table 101, a cutting table and a cutting table, wherein the box body 106 is arranged at the bottom of the box body 106, the box body 106 is provided with a plurality of conveying shafts 104, the cutting table 101 is provided with a plurality of metal sheet conveying shafts 104, and the cutting table 101 is provided with a plurality of metal sheet conveying shafts 104. The design not only enhances the cutting accuracy and cooling effect, but also simplifies the cleaning and maintenance work of the equipment, and improves the overall production efficiency. Compared with the prior art, the application has obvious advantages, and can bring more efficient, safe and environment-friendly cutting solutions for the sheet metal processing industry.
As a further scheme of the invention, the moving part comprises a rotating shaft 200 rotatably connected in the cutting table 101, a first gear 201 is connected to the rotating shaft 200, a first rack 202 meshed with the first gear 201 is connected to the bottom of the box body 106, a second gear 203 is also connected to the rotating shaft 200, and a second rack 204 meshed with the second gear 203 is connected to the cutting table 101 in a sliding manner;
through setting up first gear 201 and second gear 203, at the during operation, can move the position of second rack 204 downwards, can let pivot 200 rotatory through second gear 203 when second rack 204 moves downwards, pivot 200 rotates and can let box 106 upwards move through the first rack 202 of first gear 201 with the different gear ratio of second gear 203, realizes letting box 106 remove to the bottom of panel beating panel and the purpose of panel beating bottom contact.
As a further scheme of the invention, a bottom opening 205 is formed in the bottom of the box body 106, a sealing plate 206 is arranged in the box body 106, a connecting frame 207 is connected to the inner bottom surface of the cutting table 101, a spring telescopic rod 208 is connected to the connecting frame 207, and a telescopic shaft of the spring telescopic rod 208 extends to the inside of the box body 106 through the bottom opening 205 and is connected with the sealing plate 206;
Through setting up the spring telescopic link 208, the initial position of closure plate 206 can be restricted to spring telescopic link 208 to at initial state, have certain distance between closure plate 206 and the bottom opening 205, let bottom opening 205 be open state, when box body 106 upwards moved, bottom opening 205 gradually is close to closure plate 206, when continuing to remove, closure plate 206 can overlap with bottom opening 205, realize carrying out confined purpose to bottom opening 205, the condition that the spring telescopic link 208 of setting can let closure plate 206 close bottom opening 205 lets closure plate 206 can follow box body 106 remove, the condition that the motion interfered can not appear, when box body 106 down resets to initial position, closure plate 206 leaves bottom opening 205, the liquid in the box body 106 can carry out the heat transfer with the liquid in the cutting table 101, the metal chip release in the box body 106 simultaneously. The design ensures the effective sealing and heat absorbing effects of the liquid in the box body 106 in the cutting process, is convenient for cleaning and maintenance after the cutting work, and improves the overall production efficiency.
As a further scheme of the invention, one side of the box body 106 is connected with a supporting rod 209, and the supporting rod 209 is rotatably connected with a connecting rod 210 which is rotatably connected with the movable frame 103;
Through setting up the connecting rod 210, under initial condition, have certain distance between box body 106 and the movable frame 103 and guarantee that box body 106 has the space of upwards removing, at box body 106 in-process that upwards moves, accessible branch 209 oppression connecting rod 210's position, the movable frame 103 can be touched in the top to connecting rod 210, can force the movable frame 103 displacement when connecting rod 210 rotates, can realize providing the space for box body 106 contact sheet metal component, guaranteed that box body 106 can not receive the hindrance when upwards moving to can contact the sheet metal component smoothly, promoted whole cutting system's flexibility and reliability.
As a further scheme of the invention, a plurality of connecting shafts 300 are connected in the movable frame 103, the conveying shafts 104 are connected to the connecting shafts 300, and a first chain transmission mechanism 301 is connected between every two adjacent connecting shafts 300;
By providing the first chain transmission mechanism 301, when the laser cutting work is completed, the case 106 is reset down to the initial position, and the movable frame 103 is also reset. In the process, the conveying shaft 104 can synchronously rotate clockwise through the first chain transmission mechanism 301, and the cut sheet metal plate is conveyed away from the cutting table 101, so that the aim of automatic blanking is fulfilled. Therefore, not only is the blanking process simplified, but also the overall production efficiency is improved.
As a further scheme of the invention, a third rack 302 is connected to the inner bottom surface of the cutting table 101, a transmission shaft 303 is rotatably connected to the bottom of the moving frame 103, a second chain transmission mechanism 304 is connected between one of the connection shafts 300 and the transmission shaft 303, and a third gear 305 meshed with the third rack 302 is connected to the transmission shaft 303;
Through setting up third rack 302, after moving the frame 103 and moving to the position of predetermineeing, when follow-up moving the frame 103 and producing the reset, can utilize third rack 302 and third gear 305 to let transmission shaft 303 rotatory at the in-process that resets, transmission shaft 303 rotates and can utilize second chain drive mechanism 304 and first chain drive mechanism 301 can let a plurality of connecting axles 300 synchronous rotation, in order to realize letting the in-process that moves the frame 103 and reset let connecting axle 300 clockwise rotation carry out the surface of cutting table 101 with the one section panel beating that cuts, carry out the purpose of unloading work, the panel beating after having ensured the cutting can carry voluntarily, still improved the efficiency and the degree of automation of whole cutting process, manual operation's complexity has been reduced, production efficiency has been improved.
As a further aspect of the present invention, a ratchet mechanism 306 is provided between the third gear 305 and the transmission shaft 303;
By arranging the ratchet mechanism 306, when the movable frame 103 moves away from the thorn plate 102, the arranged ratchet mechanism 306 can lead the third gear 305 to idle outside the transmission shaft 303, so that the position of the sheet metal part on the cutting table 101 is prevented from being influenced by the rotation of the connecting shaft 300, the accuracy and stability of the cutting process are improved, the accurate positioning of the sheet metal part on the cutting table 101 is also ensured, and the position deviation caused by unnecessary rotation is prevented, thereby improving the overall production efficiency and the product quality.
As a further scheme of the invention, the driving component comprises a beam 400 connected to the cutting platform 100, a screw rod 401 is rotatably connected to the beam 400, a sliding block 402 in threaded connection with the screw rod 401 is slidably connected to the beam 400, a connecting block 403 is slidably connected to one side of the sliding block 402, the laser cutting head 105 is connected to the connecting block 403, a top contact block 404 is connected to the bottom of the connecting block 403, a transverse bar 405 is connected to the bottom of the beam 400, and a first spring 406 is connected between the connecting block 403 and the sliding block 402;
By arranging the first spring 406, the first spring 406 can support the positions of the connecting block 403 and the laser cutting head 105, when the laser cutting head is applied, the screw 401 can rotate, the sliding block 402, the connecting block 403, the laser cutting head 105 and the top contact block 404 can move through the rotation of the screw 401, and when the top contact block 404 moves to a preset position to be in contact with the transverse bar 405, the top contact block 404 can be limited by the position of the transverse bar 405 to move downwards, so that the purpose of enabling the connecting block 403 and the laser cutting head 105 to move downwards is achieved.
As a further scheme of the invention, the bottom of the beam 400 is connected with a limit rod 407, the limit rod 407 is connected with a cross rod 408 in a sliding way, the second rack 204 is connected to the cross rod 408, and a second spring 409 is connected between the cross rod 408 and the limit rod 407;
Through setting up horizontal pole 408, rotatory in order to let slider 402 and top contact block 404 move to the position of predetermineeing at lead screw 401, top contact block 404 receives the spacing down of horizontal bar 405 when moving, top contact block 404 can oppress the position of horizontal pole 408, can let horizontal pole 408 move down, connect second rack 204 on horizontal pole 408, can let second rack 204 displacement when horizontal pole 408 moves down, with the purpose that lets pivot 200 rotate upwards promote box 106 position, utilize gag lever post 407, the linkage mechanism of horizontal pole 408 and second rack 204, the accurate control of box 106 position has been realized, the box 106 can be accurately positioned in the laser cutting process has been ensured, cutting accuracy and operating stability have been improved, the complexity of manual adjustment has been reduced simultaneously.
As a further scheme of the invention, a motor 410 is connected to the beam 400, and a driving shaft of the motor 410 is connected to the screw 401;
by arranging the motor 410, the screw rod 401 can be driven to rotate by the motor 410, so that the sliding block 402, the connecting block 403 and the laser cutting head 105 are driven to move, and automatic control is realized. The use of the motor 410 not only improves the working efficiency, but also reduces the error of manual operation, so that the cutting process is more accurate and stable.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.