Slotting moving device and laser cutting equipment

Abstract

The utility model relates to the technical field of laser cutting, and discloses a kerf moving device and laser cutting equipment, the device comprises a rack and a plurality of conveying belt units which are arranged in sequence, the interval between every two adjacent conveying belt units is a kerf, the end of each conveying belt unit can move through a moving assembly, and the conveying belt units are arranged on the rack. The moving assembly drives the end of the conveying belt unit to move to change the width or / and the position of the kerf. The moving assembly comprises linear motors, guide rails and moving blocks, the guide rails are located on the two sides of the conveying belt unit, the moving blocks are slidably connected with the guide rails through sliding blocks, the linear motors are in transmission connection with the moving blocks, the linear motors drive the moving blocks to move along the guide rails, and the moving blocks are connected with the ends of the conveying belt unit. According to the scheme, the position and the width of the cutting seam are specifically achieved by driving the end of the conveying belt unit connected with the moving block to move along the guide rail through the linear motor, and the adjusting mode of the cutting seam is more flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field especially relates to a cutting gap moving device and laser cutting equipment. BACKGROUND

[0002] The laser cutting equipment is a kind of machine using high-power laser beam to cut, carve or mark material.Laser cutting is widely used in manufacturing, automobile, aerospace, electronics, electrical appliances, handicrafts and other fields due to its precision, high efficiency and high automation level.Laser cutting equipment has the advantages of high precision, high speed, strong flexibility and non-contact processing.Laser cutting equipment plays an important role in industrial automation and has wide market demand and application prospect.The conventional laser cutting equipment moves workpiece by conveying device, and laser cutting head cuts material.

[0003] Chinese patent CN202222919167.0 discloses a kind of laser blanking mechanism.It includes: rack;Rack is connected with the transverse linear module for driving laser cutting equipment transverse movement, transverse linear module is connected with N laser cutting equipment;The middle part of rack is connected with the conveying mechanism for conveying coiled material plate, and conveying mechanism is provided with gap for residue to pass through;The lower part of the rack is provided with M collection structure for collecting residue, and the upper part of collection structure is processing station, M>N, and all are natural number.The utility model discloses a kind of laser cutting equipment moving device for driving laser cutting equipment to move by setting transverse linear module, so that residue blanking position moves, and different positions of collection structure are alternately collected, so as to avoid machine pause, clean residue.The cutting gap position in the scheme cannot be adjusted and needs to be improved.

[0004] The utility model overcomes the shortcomings of prior art and provides a kind of cutting gap moving device and laser cutting equipment, and cutting gap can be adjusted along with the position of conveying belt. UTILITY MODEL CONTENT

[0005] The utility model mainly aims at providing a kind of cutting gap moving device, including rack, the rack is equipped with a plurality of sequentially arranged conveying belt unit, the interval between adjacent conveying belt unit is cutting gap, the end of conveying belt unit can be moved by moving assembly, the moving assembly is located in the rack, the moving assembly drives the end of conveying belt unit to move and changes the width or / and position of the cutting gap, the moving assembly drives the end of conveying belt unit to move and changes the conveying interval length of conveying belt unit;

[0006] The moving assembly comprises a linear motor, guide rails and a moving block. The guide rails are arranged on both sides of the frame and on both sides of the conveying belt unit. The moving block is slidably connected to the guide rails via sliding blocks. The linear motor is drivingly connected to the moving block. The linear motor drives the moving block to move along the guide rails. The moving block is connected to the end of the conveying belt unit.

[0007] Optionally, the conveying belt unit comprises a telescopic support, a tensioning assembly, a power assembly and a conveying belt. The telescopic support is arranged on the frame. The end of the telescopic support is connected to the moving block. The telescopic support is driven to extend or retract by the moving block moving along the guide rails.

[0008] The conveying belt is arranged around the telescopic support. The telescopic support supports the conveying belt. The tensioning assembly acts on the conveying belt to tension the conveying belt. The power assembly is drivingly connected to the conveying belt to drive the conveying belt to move around the telescopic support.

[0009] Optionally, the telescopic support comprises a plurality of parallel fixed supports, a plurality of parallel movable supports, a moving cross bar and a supporting roller. The fixed supports and the movable supports are arranged alternately. The fixed supports are fixedly connected to the frame. The moving cross bar connects the movable supports. The moving cross bar is connected to the moving block. The supporting roller is arranged on the moving cross bar. The supporting roller is in contact with the conveying belt.

[0010] Optionally, the guide rails comprise a first guide rail and a second guide rail. The first guide rail is arranged on the horizontal plane on both sides of the frame. The second guide rail is arranged on the vertical plane on both sides of the frame. The moving block has an L-shaped structure. The horizontal plane of the moving block is slidably connected to the first guide rail via sliding blocks. The vertical plane of the moving block is slidably connected to the second guide rail via sliding blocks. The second guide rail has a plurality of parallel second guide rails.

[0011] Optionally, the second guide rail has limiting baffle plates at both ends. The length of the first guide rail is greater than the length of the second guide rail.

[0012] Optionally, the laser cutting assembly is arranged above the cutting slot. Both ends of the laser cutting assembly are slidably connected to the guide rails on both sides of the conveying belt. The laser cutting assembly can move along the guide rails.

[0013] Optionally, the laser cutting assembly comprises a laser head and a supporting cross bar. The supporting cross bar spans the conveying belt on both sides. The laser head is arranged on the supporting cross bar. The supporting cross bar supports the laser head above the cutting slot. The laser head moves along the arrangement direction of the supporting cross bar. The moving direction of the laser head is perpendicular to the conveying direction of the conveying belt unit.

[0014] Optionally, the conveying belt unit comprises a first conveying belt unit and a second conveying belt unit, one end of the first conveying belt unit is a movable end, and the other end is a fixed end, both ends of the second conveying belt unit are movable ends, and the movable ends are movably moved by the moving assembly.

[0015] Optionally, the second conveying belt unit is located between the first conveying belt units, and the movable ends of the first conveying belt units are arranged adjacent to the movable ends of the second conveying belt unit.

[0016] The utility model also provides a laser cutting equipment, including slit moving device above.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] The slit moving device provided by the utility model is composed of intervals between adjacent conveying belt units, the end of the conveying belt can be moved by the moving assembly, the length of the conveying interval is changed, the intervals of the adjacent conveying belt units are changed, and then the width and position of the slit are changed, the position and width of the slit are achieved by moving the end of the conveying belt unit connected with the moving block along the guide rail driven by the linear motor, and the adjustment mode of the slit is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0019] One or more embodiments are exemplarily described by corresponding drawings, and the exemplarily description does not constitute limitation to the embodiments, elements with the same reference numerals in the drawings represent similar elements, unless specially stated, the drawings do not constitute proportional limitation.

[0020] Figure 1 It is the slit moving device embodiment schematic drawing of the utility model;

[0021] Figure 2 It is the slit moving device embodiment A partial enlarged view of the utility model;

[0022] Figure 3 It is the slit moving device embodiment hidden conveying belt schematic drawing of the utility model;

[0023] Figure 4 It is the slit moving device embodiment B partial enlarged view of the utility model;

[0024] Figure 5 It is the slit moving device embodiment conveying belt unit schematic drawing of the utility model.

[0025] Reference signs:

[0026] 100 - rack; 200 - conveyor belt unit; 210 - telescopic support; 211 - fixed support; 212 - movable support; 213 - movable crossbar; 214 - support roller; 220 - conveyor belt; 230 - power assembly; 240 - tensioning assembly; 250 - first conveyor belt unit; 260 - second telescopic belt unit; 270 - slotted; 300 - moving assembly; 310 - linear motor; 320 - guide rail; 321 - first guide rail; 322 - second guide rail; 323 - limit stop; 330 - moving block; 340 - sliding block; 400 - laser cutting assembly; 410 - laser head; 420 - support crossbeam. DETAILED DESCRIPTION

[0027] For the purpose of facilitating the understanding of the present application, the present application will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intervening elements can be present therebetween. The terms "vertical", "horizontal", "left", "right", "inner", "outer" and similar expressions used in the present specification are for the purpose of illustration only. In the description of the present application, the terms "first", "second" are used only for the purpose of description and should not be understood as indicating relative importance or implying a number of the technical features indicated. Thus, unless otherwise specified, the features defined with "first", "second" can explicitly or implicitly include one or more of the features; the term "plurality" means two or more. The term "comprising" and any variation thereof means non-exclusive inclusion, and one or more other features, integers, steps, units, components and / or combinations thereof can be present or added.

[0028] In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connected", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal connection of two elements. All technical and scientific terms used in the present specification have the same meaning as understood by the person skilled in the art of the present application. The terms used in the present specification are only for the purpose of describing specific embodiments and should not be used to limit the present application. The term "and / or" used in the present specification includes any and all combinations of one or more related listed items.

[0029] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0030] As Figures 1-5 shown, the slit moving device embodiment schematic diagram provided by the utility model.

[0031] Please refer to Figures 1-5 , the embodiment is used to realize the movement of the slit in the laser cutting equipment, including rack 100, rack 100 is equipped with multiple conveying belt units 200 arranged in sequence, the interval between adjacent conveying belt units 200 is slit 270, the end of conveying belt unit 200 can be moved through moving assembly 300, moving assembly 300 is arranged in rack 100, moving assembly 300 drives the end of conveying belt unit 200 to move and changes the width or / and position of slit 270, moving assembly 300 drives the end of conveying belt unit 200 to move and changes the conveying interval length of conveying belt unit 200.

[0032] Among them, moving assembly 300 includes linear motor 310, guide rail 320 and moving block 330 (equivalent to the mover of linear motor), guide rail 320 is arranged on both sides of rack 100 and is located on both sides of conveying belt unit 200, and the guide rail is arranged along the x direction. Moving block 330 is slidably connected with guide rail 320 through sliding block 340. Linear motor 310 is drivingly connected with moving block 330, linear motor 310 drives moving block 330 to move along guide rail 320, and moving block 330 is connected with the end of conveying belt unit 200.

[0033] In an embodiment, conveying belt unit 200 includes telescopic support 210, tensioning assembly 240, power assembly 230 and conveying belt 220, telescopic support 210 is arranged in rack 100, the end of telescopic support 210 is connected with moving block 330, and telescopic support 210 is driven to extend or retract through moving block 330 along guide rail 320. Conveying belt 220 is wound around telescopic support 210, and telescopic support 210 is used for supporting conveying belt 220. Tensioning assembly 240 acts on conveying belt 220 and is used for tensioning conveying belt 220. Power assembly 230 is drivingly connected with conveying belt 220 and drives conveying belt 220 to move around telescopic support 210.

[0034] The telescopic support 210 changes the length of the conveying section by changing the distance between the two end supporting rollers 214, and the length of the buffer section changes equally according to the length of the conveying section, while the distance adjustment of the supporting rollers 214 between the adjacent conveying belt units 200 can change the width and position of the slits 270. The upper side of the telescopic support 210 is the conveying section of the conveying belt 220, and the lower side of the telescopic support 210 is the buffer section of the conveying belt 220, and the conveying belt 220 winds around the conveying section and the buffer section. The tensioning assembly 240 and the power assembly 230 are located below the telescopic support 210, and the tensioning assembly 240 and the power assembly 230 act on the conveying belt 220 in the buffer section. The conveying belt 220 in the conveying section is used for conveying workpieces, and the conveying belt 220 in the buffer section is used for buffering the conveying belt 220, and the conveying belt 220 is folded and wound in an S shape in the buffer section.

[0035] In an embodiment, the telescopic support 210 includes a plurality of parallel fixed supports 211, a plurality of parallel movable supports 212, a movable crossbar 213, and supporting rollers 214. The fixed supports 211 and the movable supports 212 are alternately arranged at intervals, the fixed supports 211 are fixedly connected to the rack 100, the movable crossbar 213 connects a plurality of movable supports 212, the movable crossbar 213 is connected to the moving block 330, the supporting rollers 214 are arranged on the movable crossbar 213, and the supporting rollers 214 are in contact with the conveying belt 220. The fixed supports 211 and the movable supports 212 are both used for supporting the conveying belt 220, and the movable supports 212 change the length of the conveying section of the conveying belt 220 by moving in the x direction.

[0036] In an embodiment, the guide rail 320 includes a first guide rail 321 and a second guide rail 322, the first guide rail 321 is arranged on the horizontal plane on both sides of the rack 100, and the second guide rail 322 is arranged on the vertical plane on both sides of the rack 100. The moving block 330 is L-shaped, the horizontal plane of the moving block 330 is slidably connected to the first guide rail 321 through the sliding block 340, the vertical plane of the moving block 330 is slidably connected to the second guide rail 322 through the sliding block 340, and the number of the second guide rails 322 is multiple, and the multiple second guide rails 322 are arranged in parallel. Specifically, the number of the first guide rail 321 is one, and the number of the second guide rail 322 is two. The arrangement of the first guide rail 321 and the second guide rail 322 makes the movement of the moving block 330 more stable. The sliding block 340 is actually arranged in the moving block 330, and since the moving block 330 will block the sliding block 340, the sliding block 340 is shown separately from the moving block 330 for convenience.

[0037] Further, the second guide rail 322 is provided with a limiting baffle 323 at both ends, used for limiting the activity range of the end of the conveying belt unit 200.

[0038] In an embodiment, a laser cutting assembly 400 is further included, which is arranged above the slit 270, and both ends of the laser cutting assembly 400 are slidably connected with the guide rails 320 on both sides of the conveying belt 220, and the laser cutting assembly 400 can move along the guide rails 320.

[0039] In an embodiment, the laser cutting assembly 400 includes a laser head 410 and a supporting cross beam 420, and the supporting cross beam 420 is arranged in parallel with the y direction and spans both sides of the conveying belt 220. The laser head 410 is arranged on the supporting cross beam 420, and the supporting cross beam 420 supports the laser head 410 above the slit 270. The laser head 410 moves along the arrangement direction of the supporting cross beam 420, and the moving direction is perpendicular to the conveying direction of the conveying belt unit 200, that is, the laser head 410 moves along the y direction on the supporting cross beam 410.

[0040] In an embodiment, the conveying belt unit 200 includes a first conveying belt unit 250 and a second conveying belt unit 260. One end of the first conveying belt unit 250 is a movable end, and the other end is a fixed end. Both ends of the second conveying belt unit 260 are movable ends, and the movable ends can be moved by the moving assembly 300.

[0041] Further, the second conveying belt unit 260 is located between the first conveying belt units 250, and the movable ends of the first conveying belt units 250 are arranged adjacent to the movable ends of the second conveying belt unit 260. Specifically, the number of the conveying belt units 200 is three, including two first conveying belt units 250 and one second conveying belt unit 260, and the second conveying belt unit 260 is located between the two first conveying belt units 250.

[0042] The utility model also provides a kind of laser cutting equipment embodiment, including slit moving device embodiment described above.

[0043] In conclusion, the slit moving device embodiment provided by the utility model, the slit is composed of the interval between adjacent conveying belt units, and the end of the conveying belt can be moved by the moving assembly, so as to change the length of the conveying interval, the interval of adjacent conveying belt units, and then the width and position of the slit, the position and width of the slit are realized by the linear motor driving the end of the conveying belt unit connected with the moving block along the guide rail, and the adjustment mode of the slit is more flexible.

[0044] The above examples are only used to illustrate the technical solutions of the present application, and are not limited thereto; under the idea of the present application, the technical features in the above examples or different examples can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for simplicity; although the present application has been described in detail with reference to the foregoing examples, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A slotted movement device, characterized in that The machine frame is provided with a plurality of conveying belt units arranged in sequence, and the interval between adjacent conveying belt units is a slit. The end of the conveying belt unit is movable through a moving assembly provided on the machine frame. The moving assembly drives the end of the conveying belt unit to move to change the width or / and position of the slit. The moving assembly drives the end of the conveying belt unit to move to change the length of the conveying zone of the conveying belt unit. The moving assembly comprises a linear motor, a guide rail and a moving block. The guide rail is arranged on both sides of the machine frame and located on both sides of the conveying belt unit. The moving block is slidably connected to the guide rail through a sliding block. The linear motor is drivingly connected to the moving block. The linear motor drives the moving block to move along the guide rail. The moving block is connected to the end of the conveying belt unit.

2. The slotter moving device according to claim 1, characterized in that The conveying belt unit comprises a telescopic support, a tensioning assembly, a power assembly and a conveying belt. The telescopic support is arranged on the machine frame. The end of the telescopic support is connected to the moving block. The telescopic support is driven to extend or retract through the moving block moving along the guide rail. The conveying belt is wrapped around the telescopic support. The telescopic support is used for supporting the conveying belt. The tensioning assembly acts on the conveying belt to tension the conveying belt. The power assembly is drivingly connected to the conveying belt to drive the conveying belt to move around the telescopic support.

3. The slotter moving device according to claim 2, characterized in that The telescopic support comprises a plurality of parallel arranged fixed supports, a plurality of parallel arranged movable supports, a moving cross bar and a supporting roller. The fixed supports and the movable supports are arranged in an alternating manner. The fixed supports are fixedly connected to the machine frame. The moving cross bar connects a plurality of movable supports. The moving cross bar is connected to the moving block. The supporting roller is arranged on the moving cross bar. The supporting roller is in contact with the conveying belt.

4. The slotter moving device according to claim 1, characterized in that The guide rail comprises a first guide rail and a second guide rail. The first guide rail is arranged on the horizontal plane of both sides of the machine frame. The second guide rail is arranged on the vertical plane of both sides of the machine frame. The moving block has an L-shaped structure. The horizontal plane of the moving block is slidably connected to the first guide rail through a sliding block. The vertical plane of the moving block is slidably connected to the second guide rail through a sliding block. The second guide rail has a plurality of parallel arranged second guide rails.

5. The slotter moving device according to claim 4, characterized in that Both ends of the second guide rail are provided with a limiting baffle. The length of the first guide rail is greater than the length of the second guide rail.

6. The slotter moving device according to claim 1, characterized in that The laser cutting assembly is arranged above the slit. Both ends of the laser cutting assembly are slidably connected to the guide rails on both sides of the conveying belt. The laser cutting assembly is movable along the direction of the guide rails.

7. The slotter moving device according to claim 6, characterized in that The laser cutting assembly comprises a laser head and a supporting cross beam. The supporting cross beam spans both sides of the conveying belt. The laser head is arranged on the supporting cross beam. The supporting cross beam supports the laser head above the slit. The laser head is movable along the arrangement direction of the supporting cross beam. The movement direction is perpendicular to the conveying direction of the conveying belt unit.

8. The slotter moving device according to claim 1, characterized in that The conveying belt unit comprises a first conveying belt unit and a second conveying belt unit, one end of the first conveying belt unit is a movable end, the other end is a fixed end, both ends of the second conveying belt unit are movable ends, and the movable ends can move telescopically through the moving assembly.

9. The slotter moving device according to claim 8, characterized in that The second conveying belt unit is located between the first conveying belt units, and the movable ends of the first conveying belt units are arranged adjacent to the movable ends of the second conveying belt unit.

10. A laser cutting apparatus, characterized by, A slit moving device as claimed in any one of claims 1-9.

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