WO2020107945A1 - 一种激光切割机 - Google Patents

一种激光切割机 Download PDF

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Publication number
WO2020107945A1
WO2020107945A1 PCT/CN2019/100550 CN2019100550W WO2020107945A1 WO 2020107945 A1 WO2020107945 A1 WO 2020107945A1 CN 2019100550 W CN2019100550 W CN 2019100550W WO 2020107945 A1 WO2020107945 A1 WO 2020107945A1
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WIPO (PCT)
Prior art keywords
cam
guide rail
cylinder
hook
transmission
Prior art date
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PCT/CN2019/100550
Other languages
English (en)
French (fr)
Inventor
陈正东
Original Assignee
太仓仕茂传动机械有限公司
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Publication date
Application filed by 太仓仕茂传动机械有限公司 filed Critical 太仓仕茂传动机械有限公司
Priority to JP2021600010U priority Critical patent/JP3233396U/ja
Priority to DE212019000155.6U priority patent/DE212019000155U1/de
Publication of WO2020107945A1 publication Critical patent/WO2020107945A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0408—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work for planar work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0461—Welding tables

Definitions

  • the invention relates to the field of mechanical processing, in particular to a laser cutting machine.
  • Laser cutting is to focus the laser light emitted from the laser into a high-power density laser beam through the optical path system.
  • the laser beam irradiates the workpiece surface to make the workpiece reach the melting point or boiling point.
  • the high-pressure gas coaxial with the beam will melt or gas
  • the metallized metal is blown away, and as the relative position of the beam and the workpiece moves, the material is finally slit, so as to achieve the purpose of cutting.
  • the laser cutting process replaces the traditional mechanical knife with an invisible beam. It has high precision and fast cutting. , Not limited to cutting pattern limitation, automatic typesetting saves material, smooth incision, low processing cost and so on.
  • the present invention aims to provide a laser cutting machine.
  • a laser cutting machine includes a frame and a worktable arranged on the frame, a worktable needle plate is provided on the worktable, and a worktable on the worktable
  • the front and back sides of the needle plate are provided with guide rails.
  • the guide rails are provided with a translation support mechanism that can slide along the guide rails.
  • the translation support mechanism is provided with a beam.
  • the laser cutting head is suspended in the middle of the beam.
  • the laser cutting head can be in the front and rear directions relative to the beam.
  • two slide rails are also provided on the inner side of the guide rail on the working table, and a sheet material clamping mechanism is provided on the slide rail.
  • the sheet material clamping mechanism specifically includes a tractor and a cylinder clamping device. There are four, two of which are a group, and each group is set on a slide rail. The two groups of cylinder clamping devices are fixedly connected to slide on the slide rail with the same motion track. The cylinder clamping devices are connected by a The tubing is connected to the tractor.
  • the tractor is specifically a cam trolley.
  • a transmission chain is provided at the middle of the worktable.
  • a cam trolley is connected to the transmission chain.
  • the cam trolley is connected with a gearbox and a motor.
  • the wheels of the trolley are set on the transmission chain
  • a cam slot is provided in the center of the trolley, a cam is provided in the cam slot, a tie rod is connected to the front side of the cam, the head of the tie rod is bent downward to form a downward hook, and the hook hooks down the transmission
  • the transmission guide rail between the chains after the hook hooks the transmission guide rail, the carriage is driven forward by the transmission guide rail, and the hook is lifted when the cam moves backward
  • the rear side of the cam is provided with a clamping block for clamping the connecting pipe, the clamping block Clamp when the cam moves forward and relax when the cam moves backward.
  • the slide rail is provided with a station that restricts the forward movement of the cylinder clamping device.
  • the cylinder clamping device is specifically installed in the slide rail through a cylinder fixing block, a cylinder is installed on the cylinder fixing block, and a cylinder clamping jaw clamping plate is provided above the cylinder.
  • a supporting column is provided under the frame, and a supporting pad is arranged under the supporting column.
  • the laser cutting machine designed by the invention is provided with guide rails on the front and back sides of the worktable needle plate on the worktable, a translation support mechanism which can slide along the guide rail is provided on the guide rail, a crossbeam is arranged on the translation support mechanism, and the laser cutting is suspended at the middle position
  • the laser cutting head can move in the front and rear directions relative to the beam.
  • the laser cutting head can slide left and right on the guide rail through the translation support mechanism. It can move back and forth on the beam, and can also move up and down at the same time.
  • the free movement on the three axes in the three-dimensional space greatly reduces the difficulty of processing.
  • the worktable is also provided with two slide rails on the inner side of the guide rail, and the slide rail is provided with a sheet material clamping mechanism and a sheet material clamping mechanism Specifically, it includes a tractor and a cylinder clamping device.
  • a tractor and a cylinder clamping device.
  • the movement track slides on the slide rail, the cylinder clamping device is connected to the tractor through a connecting pipe, the tractor is specifically a cam trolley, a transmission chain is provided at the middle position of the worktable, and a cam trolley is connected to the transmission chain, the cam The trolley is connected with a gearbox and a motor.
  • the wheels of the trolley are set on the rails on both sides of the transmission chain.
  • the center of the trolley is provided with a cam groove.
  • the cam groove is provided with a cam.
  • the front side of the cam is connected with a tie rod. Bend downward to form a downward hook.
  • the hook hooks downwardly to the transmission guide rail between the transmission chains. After the hook hooks the transmission guide rail, the transmission guide rail drives the trolley forward.
  • the cam moves backward, the hook lifts up, and the rear side of the cam
  • There is a clamping block for clamping the connecting pipe clamps when the cam moves forward and relaxes when the cam moves backward. In this way, when the hook of the front end of the cam carriage hooks the transmission guide rail, the clamping block clamps the connecting pipe.
  • the drive rail applies a forward pulling force.
  • the two forces form a balance.
  • the trolley pulls the connecting pipe with the rotation of the transmission chain and drives the four sets of cylinder clamping devices forward together.
  • the slide rail is provided with a station that restricts the forward movement of the cylinder clamping device.
  • the cylinder clamping device moves to this station, it stops forward movement and applies a backward pulling force to the cam trolley through the connecting pipe.
  • the cam The backward pulling force received by the trolley is greater than the forward pulling force.
  • the backward movement of the cam drives the hook to lift, and the trolley stops moving, so that each time the plate will be transported to a fixed station, greatly reducing the error caused by manual handling. It is not necessary to calibrate its position before, the plate is clamped when the plate is transported, and the hook of the trolley is buckled into the transmission guide rail, which saves time and effort.
  • Figure 1 is a side view of the present invention
  • Figure 2 is a top view of the table top.
  • connection should be understood in a broad sense, for example, it may be mechanical or electrical, or two.
  • the internal communication of each element can be directly connected or indirectly connected through an intermediary.
  • the laser cutting machine includes a frame 1 and a workbench 2 provided on the frame 1.
  • the workbench 2 is provided with a workbench needle plate 24 and a workbench. 2
  • a translation support mechanism 4 which can slide along the guide rail 3 is provided on the guide rail 3.
  • a beam 5 is provided on the translation support mechanism 4. The laser cutting head is suspended in the middle of the beam 5 6.
  • the laser cutting head 6 can move in the front-rear direction with respect to the beam 5, the workbench 2 is also provided with two slide rails 7 on the inner side of the guide rail 3, and the slide rail 7 is provided with a sheet material clamping mechanism and a plate
  • the material clamping mechanism specifically includes a tractor 8 and a cylinder clamping device 9.
  • the cylinder clamping device 9 is provided with four, two of which are in a group, each group is set on a slide rail 7, and two groups of cylinders are clamped
  • a cam trolley which is located at the middle position of the workbench 2
  • a transmission chain 11 a cam car is connected to the transmission chain 11
  • the cam car is connected with a gearbox and a motor
  • the wheels 12 of the car are provided on the rails on both sides of the transmission chain 11
  • a cam slot 13 is provided in the center of the car
  • the cam groove 13 is provided with a cam 14, and a pull rod 15 is connected to the front side of the cam 14, the head of the draw rod 15 is bent downward to form a downward hook, and the hook downwardly hooks the transmission guide rail 16 between
  • the rear side of the cam 14 is provided with a clamping block 17 for clamping the connecting pipe 10.
  • the cam 14 clamps when moving forward, and relaxes when the cam 14 moves backward.
  • the slide rail 7 is provided with a station 18 that restricts the forward movement of the cylinder clamping device 9.
  • the cylinder clamping device 9 is specifically installed in the slide rail 7 through a cylinder fixing block 19, a cylinder 20 is installed on the cylinder fixing block 19, and a cylinder clamping jaw 21 is provided above the cylinder 20 to clamp the plate material.
  • a support column 22 is provided below the frame 1, and a support pad 23 is provided below the support column 22.
  • the laser cutting machine designed by the invention is provided with guide rails on the front and back sides of the worktable needle plate on the worktable, a translation support mechanism capable of sliding along the guide rail is provided on the guide rail, a crossbeam is provided on the translation support mechanism, and laser cutting is suspended in the middle of the crossbeam
  • the laser cutting head can move in the front and rear directions relative to the beam.
  • the laser cutting head can slide left and right on the guide rail through the translation support mechanism. It can move back and forth on the beam, and can also move up and down at the same time. The free movement on the three axes in the three-dimensional space greatly reduces the difficulty of processing.
  • the worktable is also provided with two slide rails on the inner side of the guide rail, and the slide rail is provided with a sheet material clamping mechanism and a sheet material clamping mechanism Specifically, it includes a tractor and a cylinder clamping device.
  • a tractor and a cylinder clamping device.
  • the movement track slides on the slide rail, the cylinder clamping device is connected to the tractor through a connecting pipe, the tractor is specifically a cam trolley, a transmission chain is provided at the middle position of the worktable, and a cam trolley is connected to the transmission chain, the cam The trolley is connected with a gearbox and a motor.
  • the wheels of the trolley are set on the rails on both sides of the transmission chain.
  • the center of the trolley is provided with a cam groove.
  • the cam groove is provided with a cam.
  • the front side of the cam is connected with a tie rod. Bend downward to form a downward hook.
  • the hook hooks downwardly to the transmission guide rail between the transmission chains. After the hook hooks the transmission guide rail, the transmission guide rail drives the trolley forward.
  • the cam moves backward, the hook lifts up, and the rear side of the cam
  • There is a clamping block for clamping the connecting pipe clamps when the cam moves forward and relaxes when the cam moves backward. In this way, when the hook of the front end of the cam carriage hooks the transmission guide rail, the clamping block clamps the connecting pipe.
  • the drive rail applies a forward pulling force.
  • the two forces form a balance.
  • the trolley pulls the connecting pipe with the rotation of the transmission chain and drives the four sets of cylinder clamping devices forward together.
  • the slide rail is provided with a station that restricts the forward movement of the cylinder clamping device.
  • the cylinder clamping device moves to this station, it stops forward movement and applies a backward pulling force to the cam trolley through the connecting pipe.
  • the cam The backward pulling force received by the trolley is greater than the forward pulling force.
  • the backward movement of the cam drives the hook to lift, and the trolley stops moving, so that each time the plate will be transported to a fixed station, greatly reducing the error caused by manual handling. It is not necessary to calibrate its position before, the plate is clamped when the plate is transported, and the hook of the trolley is buckled into the transmission guide rail, which saves time and effort.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

一种激光切割机，包括：机架（1）和设置在机架（1）上的工作台（2），工作台（2）上前后两侧设有导轨（3），导轨（3）上设置可沿导轨（3）左右滑动的平移支撑机构（4），平移支撑机构（4）上设置横梁（5），横梁（5）中间位置下吊激光切割头（6），激光切割头（6）通过平移支撑机构（4）可在导轨（3）上左右滑动，其在横梁上又可前后运动，同时还可以上下升降，实现三维自由移动。所述工作台（2）上在导轨（3）的内侧还设有两条滑轨（7），滑轨（7）上设置板料夹紧机构，板料夹紧机构包括牵引车（8）和气缸夹紧装置（9）。工作台（2）的中间位置处设有传动链条（11），传动链条（11）上连有凸轮小车。该切割机在切割板材时，板材可运送至固定工位，大大减少了人工搬运带来的误差，在加工前无需对其位置进行校对，运送板材时将板材夹紧后将小车的钩子扣入传动导轨即可，省时省力。

Description

一种激光切割机 技术领域
本发明涉及机械加工领域，具体涉及一种激光切割机。
背景技术
激光切割是将从激光器发射出的激光，经光路系统，聚焦成高功率密度的激光束，激光束照射到工件表面，使工件达到熔点或沸点，同时与光束同轴的高压气体将熔化或气化金属吹走，随着光束与工件相对位置的移动，最终使材料形成切缝，从而达到切割的目的，激光切割加工是用不可见的光束代替了传统的机械刀，具有精度高，切割快速，不局限于切割图案限制，自动排版节省材料，切口平滑，加工成本低等特点。
发明内容
本发明旨在提供一种激光切割机。
为实现上述技术目的，本发明采用以下技术方案，一种激光切割机，激光切割机包括机架和设置在机架上的工作台，工作台上设有工作台针板，工作台上工作台针板的前后两侧设有导轨，导轨上设置可沿导轨左右滑动的平移支撑机构，平移支撑机构上设置横梁，横梁中间位置下吊激光切割头，激光切割头可相对于横梁在前后方向上进行运动，所述工作台上在导轨的内侧还设有两条滑轨，滑轨上设置板料夹紧机构，板料夹紧机构具体包括牵引车和气缸夹紧装置，气缸夹紧装置设有四个，其中两个为一组，每组各设置在一根滑轨上，两组气缸夹紧装置之间固定连接以相同的运动轨迹在滑轨上滑动，气缸夹紧装置通过一连接管材连接牵引车，牵引车具体是一个凸轮小车，工作台的中间位置处设有传动链条，传动链条上连有凸轮小车，所述凸轮小车连有变速箱和电机，小车的车轮设在传动链条两侧的车轨上，小车的中心设有凸轮槽，凸轮槽内设有凸轮，凸轮的前侧连有拉杆，拉杆的头部向下弯曲形成一个向下的钩子，钩子向下钩住传动链条之间的传动导轨，钩子钩住传动导轨后由传动导轨带动小车向前，凸轮向后运动时带动钩子翘起，凸轮的后侧设有用于夹住连接管材的夹块，所述夹块在凸轮向前运动时夹紧，凸轮向后运动时放松，所述滑轨上设有限制气缸夹紧装置向前运动的工位。
作为优选，所述气缸夹紧装置具体通过气缸固定块安装在滑轨内，气缸固定块上安装气缸，气缸上方设置气缸夹爪夹紧板材。
作为优选，所述机架下方设有支撑柱，支撑柱下方设有支撑垫。
本发明设计的激光切割机，工作台上工作台针板的前后两侧设有导轨，导轨上设置可沿导轨左右滑动的平移支撑机构，平移支撑机构上设置横梁，横梁中间位置下吊激光切割头，激光 切割头可相对于横梁在前后方向上进行运动，激光切割头通过平移支撑机构可实现在导轨上的左右滑动，其在横梁上又可前后运动，同时还可以上下升降，最终实现在三维空间内的三个轴线上的自由移动，大大降低了加工难度，所述工作台上在导轨的内侧还设有两条滑轨，滑轨上设置板料夹紧机构，板料夹紧机构具体包括牵引车和气缸夹紧装置，气缸夹紧装置设有四个，其中两个为一组，每组各设置在一根滑轨上，两组气缸夹紧装置之间固定连接以相同的运动轨迹在滑轨上滑动，气缸夹紧装置通过一连接管材连接牵引车，牵引车具体是一个凸轮小车，工作台的中间位置处设有传动链条，传动链条上连有凸轮小车，所述凸轮小车连有变速箱和电机，小车的车轮设在传动链条两侧的车轨上，小车的中心设有凸轮槽，凸轮槽内设有凸轮，凸轮的前侧连有拉杆，拉杆的头部向下弯曲形成一个向下的钩子，钩子向下钩住传动链条之间的传动导轨，钩子钩住传动导轨后由传动导轨带动小车向前，凸轮向后运动时带动钩子翘起，凸轮的后侧设有用于夹住连接管材的夹块，所述夹块在凸轮向前运动时夹紧，凸轮向后运动时放松，这样凸轮小车前端钩子钩住传动导轨时，夹块夹紧连接管材，此时连接管材施加一个向后的拉力，传动导轨施加一个向前的拉力，两个力形成一种平衡，小车随着传动链条的转动拉上连接管材并带动四组气缸夹紧装置一同向前，所述滑轨上设有限制气缸夹紧装置向前运动的工位，气缸夹紧装置运动至该工位时停止向前运动，并通过连接管材向凸轮小车施加向后的拉力，此时凸轮小车受到的向后拉力大于向前的拉力，凸轮向后运动带动钩子翘起，小车停止运动，这样每次板材都会运送至一个固定的工位，大大减少了人工搬运带来的误差，在加工前无需在对其位置进行校对，运送板材时将板材夹紧后将小车的钩子扣入传动导轨即可，省时又省力。
附图说明
图1为本发明的侧视图；
图2为工作台台面的俯视图。
图中：1、机架；2、工作台；3、导轨；4、平移支撑机构；5、横梁；6、激光切割头；7、滑轨；8、牵引车；9、气缸夹紧装置；10、连接管材；11、传动链条；12、车轮；13、凸轮槽；14、凸轮；15、拉杆；16、传动导轨；17、夹块；18、工位；19、气缸固定块；20、气缸；21、气缸夹爪；22、支撑柱；23、支撑垫；24、工作台针板。
具体实施方式
下面详细描述本发明的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本发明，而不能理解为对本发明的限制。
在本发明的描述中，除非另有规定和限定，需要说明的是，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是机械连接或电连接，也可以是两个元件内部的连通，可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。
下面参照图1描述根据本发明实施例的一种激光切割机，激光切割机包括机架1和设置在机架1上的工作台2，工作台2上设有工作台针板24，工作台2上工作台针板24的前后两侧设有导轨3，导轨3上设置可沿导轨3左右滑动的平移支撑机构4，平移支撑机构4上设置横梁5，横梁5中间位置下吊激光切割头6，激光切割头6可相对于横梁5在前后方向上进行运动，所述工作台2上在导轨3的内侧还设有两条滑轨7，滑轨7上设置板料夹紧机构，板料夹紧机构具体包括牵引车8和气缸夹紧装置9，气缸夹紧装置9设有四个，其中两个为一组，每组各设置在一根滑轨7上，两组气缸夹紧装置9之间固定连接以相同的运动轨迹在滑轨7上滑动，气缸夹紧装置9通过一连接管材10连接牵引车8，牵引车8具体是一个凸轮小车，工作台2的中间位置处设有传动链条11，传动链条11上连有凸轮小车，所述凸轮小车连有变速箱和电机，小车的车轮12设在传动链条11两侧的车轨上，小车的中心设有凸轮槽13，凸轮槽13内设有凸轮14，凸轮14的前侧连有拉杆15，拉杆15的头部向下弯曲形成一个向下的钩子，钩子向下钩住传动链条11之间的传动导轨16，钩子钩住传动导轨16后由传动导轨16带动小车向前，凸轮14向后运动时带动钩子翘起，凸轮14的后侧设有用于夹住连接管材10的夹块17，所述夹块17在凸轮14向前运动时夹紧，凸轮14向后运动时放松，所述滑轨7上设有限制气缸夹紧装置9向前运动的工位18。
作为优选，所述气缸夹紧装置9具体通过气缸固定块19安装在滑轨7内，气缸固定块19上安装气缸20，气缸20上方设置气缸夹爪21夹紧板材。
作为优选，所述机架1下方设有支撑柱22，支撑柱22下方设有支撑垫23。
本发明设计的激光切割机，工作台上工作台针板的前后两侧设有导轨，导轨上设置可沿导轨左右滑动的平移支撑机构，平移支撑机构上设置横梁，横梁中间位置下吊激光切割头，激光切割头可相对于横梁在前后方向上进行运动，激光切割头通过平移支撑机构可实现在导轨上的左右滑动，其在横梁上又可前后运动，同时还可以上下升降，最终实现在三维空间内的三个轴线上的自由移动，大大降低了加工难度，所述工作台上在导轨的内侧还设有两条滑轨，滑轨上设置板料夹紧机构，板料夹紧机构具体包括牵引车和气缸夹紧装置，气缸夹紧装置设有四个，其中两个为一组，每组各设置在一根滑轨上，两组气缸夹紧装置之间固定连接以相同的运动轨 迹在滑轨上滑动，气缸夹紧装置通过一连接管材连接牵引车，牵引车具体是一个凸轮小车，工作台的中间位置处设有传动链条，传动链条上连有凸轮小车，所述凸轮小车连有变速箱和电机，小车的车轮设在传动链条两侧的车轨上，小车的中心设有凸轮槽，凸轮槽内设有凸轮，凸轮的前侧连有拉杆，拉杆的头部向下弯曲形成一个向下的钩子，钩子向下钩住传动链条之间的传动导轨，钩子钩住传动导轨后由传动导轨带动小车向前，凸轮向后运动时带动钩子翘起，凸轮的后侧设有用于夹住连接管材的夹块，所述夹块在凸轮向前运动时夹紧，凸轮向后运动时放松，这样凸轮小车前端钩子钩住传动导轨时，夹块夹紧连接管材，此时连接管材施加一个向后的拉力，传动导轨施加一个向前的拉力，两个力形成一种平衡，小车随着传动链条的转动拉上连接管材并带动四组气缸夹紧装置一同向前，所述滑轨上设有限制气缸夹紧装置向前运动的工位，气缸夹紧装置运动至该工位时停止向前运动，并通过连接管材向凸轮小车施加向后的拉力，此时凸轮小车受到的向后拉力大于向前的拉力，凸轮向后运动带动钩子翘起，小车停止运动，这样每次板材都会运送至一个固定的工位，大大减少了人工搬运带来的误差，在加工前无需在对其位置进行校对，运送板材时将板材夹紧后将小车的钩子扣入传动导轨即可，省时又省力。
在本说明书的描述中，参考术语“一个实施例”、“示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
尽管已经示出和描述了本发明的实施例，本领域的普通技术人员可以理解：在不脱离本发明的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由权利要求及其等同物限定。

Claims (3)

  1. 一种激光切割机，其特征在于，激光切割机包括机架和设置在机架上的工作台，工作台上设有工作台针板，工作台上工作台针板的前后两侧设有导轨，导轨上设置可沿导轨左右滑动的平移支撑机构，平移支撑机构上设置横梁，横梁中间位置下吊激光切割头，激光切割头可相对于横梁在前后方向上进行运动，所述工作台上在导轨的内侧还设有两条滑轨，滑轨上设置板料夹紧机构，板料夹紧机构具体包括牵引车和气缸夹紧装置，气缸夹紧装置设有四个，其中两个为一组，每组各设置在一根滑轨上，两组气缸夹紧装置之间固定连接以相同的运动轨迹在滑轨上滑动，气缸夹紧装置通过一连接管材连接牵引车，牵引车具体是一个凸轮小车，工作台的中间位置处设有传动链条，传动链条上连有凸轮小车，所述凸轮小车连有变速箱和电机，小车的车轮设在传动链条两侧的车轨上，小车的中心设有凸轮槽，凸轮槽内设有凸轮，凸轮的前侧连有拉杆，拉杆的头部向下弯曲形成一个向下的钩子，钩子向下钩住传动链条之间的传动导轨，钩子钩住传动导轨后由传动导轨带动小车向前，凸轮向后运动时带动钩子翘起，凸轮的后侧设有用于夹住连接管材的夹块，所述夹块在凸轮向前运动时夹紧，凸轮向后运动时放松，所述滑轨上设有限制气缸夹紧装置向前运动的工位。
  2. 根据权利要求1所述的压簧机，其特征在于，所述气缸夹紧装置具体通过气缸固定块安装在滑轨内，气缸固定块上安装气缸，气缸上方设置气缸夹爪夹紧板材。
  3. 根据权利要求2所述的压簧机，其特征在于，所述机架下方设有支撑柱，支撑柱下方设有支撑垫。
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