WO2021103308A1 - 一种激光切割设备 - Google Patents

一种激光切割设备 Download PDF

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Publication number
WO2021103308A1
WO2021103308A1 PCT/CN2020/073266 CN2020073266W WO2021103308A1 WO 2021103308 A1 WO2021103308 A1 WO 2021103308A1 CN 2020073266 W CN2020073266 W CN 2020073266W WO 2021103308 A1 WO2021103308 A1 WO 2021103308A1
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WIPO (PCT)
Prior art keywords
workbench
laser cutting
tightening
cutting equipment
bed
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PCT/CN2020/073266
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English (en)
French (fr)
Inventor
廖伟峰
常勇
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佛山市宏石激光技术有限公司
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Publication of WO2021103308A1 publication Critical patent/WO2021103308A1/zh

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    • 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

Definitions

  • This application relates to the field of laser cutting equipment, and more specifically, to a laser cutting equipment.
  • 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 surface of the workpiece to make the workpiece reach the melting point or boiling point, and the high-pressure gas coaxial with the beam blows away the molten or vaporized metal.
  • the material will finally form a slit, so as to achieve the purpose of cutting.
  • Laser cutting has the characteristics of narrow incision width, small heat-affected zone, incision shopping, high cutting speed, and can cut any shape at will.
  • Laser cutting is used in the cutting of metal materials. Compared with traditional milling machine processing, the efficiency of laser cutting machine cutting metal materials is greatly improved.
  • the worktable of the current laser cutting machine generally does not have a tightening device, and the large plate is easy to cause the worktable to shake during cutting and feeding. If the shaking of the worktable is too large, it is easy to cause the transmission chain to cooperate with the driving device. Deviations will affect the normal operation of the laser cutting machine.
  • the purpose of the present application is to provide a laser cutting machine, which has high processing efficiency, is not easy to shake when the worktable is stably loaded, and is safe and durable.
  • a laser cutting equipment includes a bed, an exchange table, a cross beam, a Z-axis device, and a tightening positioning device.
  • the exchange table and the cross beam are both installed on the bed, and the cross beam and the bed Sliding fit
  • the Z-axis device is installed on the beam and is in sliding fit with the beam
  • a laser cutting head is installed on the Z-axis device
  • the tightening positioning device includes a telescopic device and a tightening block, so The telescopic device is installed on the bed, the jacking block is fixed on the exchange table, and when the telescoping device is extended, it is held against the jacking block.
  • the exchange workbench includes a first workbench, a second workbench, a transmission chain and a transmission motor, the first workbench is located above the second workbench, and the first workbench is located above the second workbench.
  • the transmission chains are respectively fixed along the length direction on both sides of a working table and the second working table, the transmission motors are respectively installed on both sides of the bed, and the two transmission motors are connected to the first working table.
  • the transmission chain on the table is matched with the transmission chain on the second working table.
  • both sides along the length direction of the first workbench and the second workbench are equipped with the jacking blocks.
  • the jacking blocks on the first workbench and the second workbench are respectively fixed on two opposite sides of the first workbench and the second workbench. Corner.
  • clamping blocks on the first workbench and the second workbench are respectively provided with limited slots.
  • the jacking block is an L-shaped plate, one side of the jacking block is fixed on the first workbench and the second workbench, and the jacking block is Open limited holes.
  • the telescopic device is a cylinder, and the piston rod of the cylinder is held in the limit hole when it extends.
  • the telescopic device is a push rod motor, and when the push rod of the push rod motor extends, it is held against the limit hole.
  • the length and width of the first workbench and the second workbench are equal, and the length is greater than 6000mm, and the width is greater than 2000mm; the first workbench and the second workbench A plurality of flat support bars are respectively fixed on the workbench along the width direction.
  • an outer cover is fixed on the bed body, and the outer cover is adapted to the bed body.
  • This application provides a laser cutting equipment, which can be used to process aluminum profiles in large quantities.
  • a clamping block is installed on the exchange table, and a telescopic device is installed on the bed, which is held against the clamping block when the expansion device is extended. on.
  • control the telescopic device to extend and resist on the top clamping block, and implement the clamping action and strengthen the positioning of the exchange table, so that the exchange table is not easy to shake, and avoid the shaking of the work table caused by heavy materials during loading.
  • the appearance of the bit phenomenon makes the laser cutting machine safer and more durable.
  • Fig. 1 is a schematic structural diagram of a laser cutting device provided by the present application
  • FIG. 2 is a schematic structural diagram of a second working table of a laser cutting equipment provided under the Z-axis device provided by the present application;
  • Figure 3 is a partial enlarged view of part A in Figure 1;
  • Figure 4 is a partial enlarged view of part B in Figure 2;
  • FIG. 5 is a schematic diagram of the structure of the beam and the Z-axis device provided by the present application.
  • Fig. 6 is a schematic diagram of the structure of the support bar provided by the present application.
  • FIG. 7 is a schematic structural diagram of a limited slot on the tightening block provided by the present application.
  • Fig. 8 is a schematic diagram of the installation of the outer cover and the laser cutting machine provided by the present application.
  • a laser cutting equipment includes a bed 1, an exchange table 2, a beam 2113, a Z-axis device 4, and a tightening positioning device 5.
  • the exchange table 2 the beam 2113 Are installed on the bed 1, the cross beam 2113 is in sliding fit with the bed 1, the Z-axis device 4 is mounted on the cross beam 2113 and is in sliding fit with the cross beam 2113, the Z axis
  • a laser cutting head 41 is installed on the device 4, and the tightening positioning device 5 includes a telescopic device 52 and a tightening block 51.
  • the telescopic device 52 is installed on the bed 1, and the tightening block 51 is fixed on the bed 1.
  • the laser cutting machine also includes a console for controlling the movement of the beam 2113 on the bed 1 and controlling the Z-axis device 4 on the beam 2113 mobile. This technology has been widely used in the current laser cutting machine, so its structure will not be described in detail here.
  • the laser cutting machine can be used for mass processing of aluminum profiles
  • the clamping block 51 is installed on the exchange table 2 and the telescopic device 52 is installed on the bed 1
  • the telescopic device 52 When the telescopic device 52 is extended, it abuts against the tightening block 51.
  • the exchange table 2 is tightened and the positioning is strengthened, so that the exchange table 2 is not easy to shake and avoids
  • the large weight of the material during loading causes the shaking and displacement of the exchange table 2 to make the laser cutting machine safer and more durable.
  • a tightening and positioning device 5 is provided to perform tightening and positioning of the exchange table 2.
  • the tightening and positioning device 5 includes a telescopic device 52 and a tightening block 51.
  • the workbench When the material is loaded, the workbench is withdrawn, the telescopic device 52 is activated, and when the telescopic device 52 is extended, it is held against the tightening block 51. Top, tighten and strengthen the positioning of the workbench. After the deposit, the exchange table 2 is not easy to shake. After the loading is completed, the telescopic device 52 exits, and the console of the laser cutting machine controls the exchange table 2 to return to the Z-axis device 4, and the Z axis device 4 The shaft device 4 processes and cuts the aluminum profile.
  • the tightening and positioning device 5 is convenient to use, has a simple structure, has a significant effect on the tightening and positioning of the exchange table 2 and can make the laser cutting machine safer and more durable.
  • the exchange workbench 2 includes a first workbench 21, a second workbench 22, a transmission chain 23, and a transmission motor 24.
  • the first workbench 21 is located above the second workbench 22, and the first workbench 21 is located above the second workbench 22.
  • the transmission chains 23 are fixed along the length direction on both sides of a working table 21 and the second working table 22, and the transmission motors 24 are respectively installed on both sides of the bed 1, and the two transmission motors 24 are respectively It is matched with the transmission chain 23 on the first workbench 21 and the transmission chain 23 on the second workbench 22.
  • the two transmission motors 24 respectively drive the transmission chains 23 on the first workbench 21 and the second workbench 22 to move, so that the first workbench 21 and the second workbench 22 are
  • the bed 1 moves back and forth, the first workbench 21 and the second workbench 22 are designed in a double-layer structure in the vertical direction.
  • the two different workbenches can work alternately, which improves the laser cutting machine’s performance. Use efficiency.
  • first working table 21 and the second working table 22 are installed on both sides of the first working table 21 and the second working table 22 along the length direction; further, the first working table 21 and the second working table 21
  • the tightening blocks 51 on the two workbenches 22 are respectively fixed at two opposite corners of the first workbench 21 and the second workbench 22.
  • Two independent clamping blocks 51 are installed on each workbench, and the two clamping blocks 51 are arranged diagonally on the first workbench 21 and the second workbench 22, It is helpful to balance the force, and the positioning effect is better.
  • the tightening blocks 51 on the first workbench 21 and the second workbench 22 are respectively provided with limit slots 512; the tightening blocks 51 may be squares with delimiting slots 512, which are provided by bolts. Fixed on the first workbench 21 or the second workbench 22, when the telescopic device 52 is extended, it just abuts in the limit slot 512, the telescopic device 52 and the limit slot The mutual cooperation of 512 makes the first workbench 21 or the second workbench 22 more stable and not easy to shake when loading materials, which reduces the occurrence of accidents.
  • the tightening block 51 is an L-shaped plate, and one side of the tightening block 51 is fixed on the first workbench 21 and the second workbench 22 , A limit hole 511 is opened on the tightening block 51.
  • the telescopic device 52 is an air cylinder, and when the piston rod of the air cylinder is extended, it is held in the limiting hole 511.
  • the telescopic device 52 is a push rod motor, and when the push rod of the push rod motor extends, it is held against the limit hole 511.
  • the tightening block 51 is an L-shaped plate
  • the L-shaped plate is fixed on the first working table 21 and the second working table 22 by bolts, and a limit hole 511 is opened on the L-shaped plate
  • the telescopic rod of the push rod motor or the piston is extended, it is held in the limit hole 511, and cooperates with the limit hole 511, and has a tightening and positioning effect on the worktable.
  • first workbench 21 and the second workbench 22 are equal, and the length is greater than 6000mm, and the width is greater than 2000mm; the length and width of the first workbench 21 and the second workbench 22 The length and width are equal, and large plates can be processed.
  • a plurality of flat support bars are respectively fixed on the first workbench 21 and the second workbench 22 along the width direction; currently, most of the support bars on the market are zigzag-shaped and set to be long.
  • the strip-shaped support bar will not cause unstable support when supporting smaller-sized profiles.
  • an outer cover is fixed on the bed 1, and the outer cover is adapted to the bed 1; the outer cover protects the workbench and equipment.

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

Abstract

一种激光切割设备，包括床身(1)、交换工作台(2)、横梁(3)、Z轴装置(4)以及顶紧定位装置(5)，交换工作台、横梁均安装在床身上，横梁与床身滑动配合，Z轴装置安装在横梁上，且与横梁滑动配合，Z轴装置上安装有激光切割头(41)，顶紧定位装置包括伸缩装置(52)和顶紧块(51)，伸缩装置安装在床身上，顶紧块固定在交换工作台上，伸缩装置伸出时，抵持在顶紧块上。该激光切割设备加工效率高，工作台稳固上料时不易晃动，安全耐用。

Description

一种激光切割设备 技术领域
本申请涉及激光切割设备领域，更具体的，涉及一种激光切割设备。
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。激光切割具有切口宽度窄、热影响区小、切口逛街、切割速度高、可随意切割任意形状的特点。激光切割应用在金属材料的切割加工中，相对于传统的铣床加工，激光切割机的切割金属材料的效率大大提升。但目前的激光切割机的工作台，一般没有设置顶紧装置，而在切割上料时由于板材较大，容易造成工作台晃动，如果工作台晃动幅度过大，容易造成传动链条与驱动装置配合出现偏差，影响激光切割机的正常运行。
发明内容
本申请的目是提供一种激光切割设备，该激光切割机加工效率高，工作台稳固上料时不易晃动，安全耐用。
为实现上述目的，本申请采取的技术方案如下：
一种激光切割设备，包括床身、交换工作台、横梁、Z轴装置以及顶紧定位装置，所述交换工作台、所述横梁均安装在所述床身上，所述横梁与所述床身滑动配合，所述Z轴装置安装在所述横梁上，且与所述横梁滑动配合，所述Z轴装置上安装有激光切割头，所述顶紧定位装置包括伸缩装置和顶紧块，所述伸缩装置安装在所述床身上，所述顶紧块固定在所述交换工作台上，所述伸缩装置伸出时，抵持在所述顶紧块上。
在本申请较佳地技术方案中，所述交换工作台包括第一工作台、第二工作台、传动链条以及传动电机，所述第一工作台位于所述第二工作台上方，所述第一工作台和所述第二工作台两侧沿长度方向分别固定有所述传动链条，所述床身两侧分别安装有所述传动电机，两台所述传动电机分别与所述第一工作台上的所述传动链条、所述第二工作台上的所述传动链条相配合。
在本申请较佳地技术方案中，所述第一工作台和所述第二工作台上沿长度方向侧两侧均安装有所述顶紧块。
在本申请较佳地技术方案中，所述第一工作台和所述第二工作台上的所述顶紧块分别固定在所述第一工作台和所述第二工作台相对的两个角处。
在本申请较佳地技术方案中，所述第一工作台和所述第二工作台上的顶紧块上分别开有限位槽。
在本申请较佳地技术方案中，所述顶紧块为L型板，所述顶紧块的一边固定在所述第一工作台、所述第二工作台上，所述顶紧块上开有限位孔。
在本申请较佳地技术方案中，所述伸缩装置为气缸，所述气缸的活塞杆伸出时，抵持在所述限位孔中。
在本申请较佳地技术方案中，所述伸缩装置为推杆电机，所述推杆电机的推杆伸出时，抵持在所述限位孔。
在本申请较佳地技术方案中，所述第一工作台和所述第二工作台的长度和宽度均相等，且长度大于6000mm,宽度大于2000mm；所述第一工作台和所述第二工作台上沿宽度方向分别固定有多条平条状的支撑条。
在本申请较佳地技术方案中，所述床身上固定有外罩，所述外罩与所述床身相适配。
本申请的有益效果为：
本申请提供的一种激光切割设备，该激光切割机可用于大批量加工铝型材，交换工作台上安装有顶紧块，床身上安装有伸缩装置，伸缩装置伸出时抵持在顶紧块上。上料时通过控制伸缩装置伸出抵持在顶紧块上，对交换工作台实行顶紧 作用、加强定位，使交换工作台不易晃动，避免了上料时大重量的物料造成工作台晃动移位现象的出现，使激光切割机更安全耐用。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
其中：
图1是本申请提供的一种激光切割设备的结构示意图；
图2是本申请提供的一种激光切割设备的第二工作台位于Z轴装置下方的结构示意图；
图3是图1中A部分的局部放大图；
图4是图2中B部分的局部放大图；
图5是本申请提供的横梁与Z轴装置的的结构示意图；
图6是本申请提供的支撑条的结构示意图；
图7是本申请提供的紧定块上开有限位槽的结构示意图；
图8是本申请提供的外罩与激光切割机的安装示意图。
附图标记：
1、床身；2、交换工作台；3、横梁；4、Z轴装置；5、顶紧定位装置；6、外罩；21、第一工作台；22、第二工作台；23、链条；24、传动电机；41、激光切割头；51、顶紧块；52、伸缩装置；211、横梁；511、限位孔；512、限位槽。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本申请的一部分实施例，而不是全 部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
需要说明，若本申请实施例中有涉及方向性指示(诸如上、下、左、右、前、后……)，则该方向性指示仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。另外，若本申请实施例中有涉及“第一”、“第二”等的描述，则该“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。
如图1-图8所示，一种激光切割设备，包括床身1、交换工作台2、横梁2113、Z轴装置4以及顶紧定位装置5，所述交换工作台2、所述横梁2113均安装在所述床身1上，所述横梁2113与所述床身1滑动配合，所述Z轴装置4安装在所述横梁2113上，且与所述横梁2113滑动配合，所述Z轴装置4上安装有激光切割头41，所述顶紧定位装置5包括伸缩装置52和顶紧块51，所述伸缩装置52安装在所述床身1上，所述顶紧块51固定在所述交换工作台2上，所述伸缩装置52伸出时，抵持在所述顶紧块51上。更具体地，所述横梁2113与所述床身1之间通过导轨与滑块之间连接相互滑动配合，同样地，所述Z轴装置4与所述横梁2113之间同样是通过导轨与滑块之间的配合实现两者之间的滑动配合，本激光切割机还包括控制台，用于控制所述横梁2113在床身1上移动、控制所述Z轴装置4在所述横梁2113上移动。此技术在目前的激光切割机中已被广泛应用，因此在此不对其结构展开具体描述。
上述的一种激光切割设备，该激光切割机可用于大批量加工铝型材，所述交换工作台2上安装有所述顶紧块51，所述床身1上安装有所述伸缩装置52，所述伸缩装置52伸出时抵持在所述顶紧块51上。上料时通过控制所述伸缩装置52伸出抵持在所述顶紧块51上，对所述交换工作台2实行顶紧作用、加强定位，使所述交换工作台2不易晃动，避免了上料时大重量的物料造成所述交换工作台2晃动移位现象的出现，使激光切割机更安全耐用。
更具体地，在具体的使用过程中，常常要对厚度大、面积较大的铝型材进行加工，铝型材在上料过程中对所述交换工作台2的压力较大，同时由于部分企业没有自动上料装置，在人工上料过程中受力不均容易所述交换工作台2有较大晃动，过大的工作台晃动会造成所述交换工作台2与驱动部件或其他连接部件间的连接出现偏差，影响工作台的正常工作，严重时甚至会引发安全事故。在本申请中，通过设置顶紧定位装置5，对所述交换工作台2进行顶紧定位。所述顶紧定位装置5包括伸缩装置52和顶紧块51，上料时，工作台退出，所述伸缩装置52启动，所述伸缩装置52伸出时，抵持在所述顶紧块51上，对工作台实施顶紧、加强定位。定金后的所述交换工作台2不易晃动，上料完成后，所述伸缩装置52退出，激光切割机的控制台控制所述交换工作台2退回所述Z轴装置4处，由所述Z轴装置4对铝型材加工切割。所述顶紧定位装置5使用方便，结构简单，对所述交换工作台2的顶紧定位作用显著，可使激光切割机更安全耐用。
进一步地，所述交换工作台2包括第一工作台21、第二工作台22、传动链条23以及传动电机24，所述第一工作台21位于所述第二工作台22上方，所述第一工作台21和所述第二工作台22两侧沿长度方向分别固定有所述传动链条23，所述床身1两侧分别安装有所述传动电机24，两台所述传动电机24分别与所述第一工作台21上的所述传动链条23、所述第二工作台22上的所述传动链条23相配合。两台所述传动电机24分别驱动所述第一工作台21、所述第二工作台22上的所述传动链条23运动，使所述第一工作台21和所述第二工作台22在所述床身1上往返运动，所述第一工作台21和所述第二工作台22在竖直方向上呈双层结构设计，两个不同的工作台可交替工作，提高激光器切割机的使用效率。
进一步地，所述第一工作台21和所述第二工作台22上沿长度方向侧两侧均安装有所述顶紧块51；更进一步地，所述第一工作台21和所述第二工作台22上的所述顶紧块51分别固定在所述第一工作台21和所述第二工作台22相对的两个角处。每个工作台上均安装有两块相互独立的的顶紧块51，且两块顶紧块51在所述第一工作台21和所述第二工作台22上呈对角的形式设置，有助于受力 平衡，顶紧定位效果更好。
进一步地，所述第一工作台21和所述第二工作台22上的顶紧块51上分别开有限位槽512；所述顶紧块51可为开有限位槽512的方块，通过螺栓固定在所述第一工作台21或所述第二工作台22上，当所述伸缩装置52伸出时，正好抵持在所述限位槽512中，所述伸缩装置52与限位槽512的相互配合，使所述第一工作台21或所述第二工作台22在上料时更稳固不易晃动，减少了事故的发生。
进一步地，作为另一种更优的实施方式，所述顶紧块51为L型板，所述顶紧块51的一边固定在所述第一工作台21、所述第二工作台22上，所述顶紧块51上开有限位孔511。更进一步地，所述伸缩装置52为气缸，所述气缸的活塞杆伸出时，抵持在所述限位孔511中。作为另一种更有优的实施方式，进一步地，所述伸缩装置52为推杆电机，所述推杆电机的推杆伸出时，抵持在所述限位孔511。当所述顶紧块51为L型板时，所述L型板通螺栓固定在所述第一工作台21和所述第二工作台22上，且L型板上开有限位孔511，推杆电机或活塞的伸缩杆伸出时，抵持在所述限位孔511中，与所述限位孔511相互配合，对工作台器顶紧定位作用。
进一步地，所述第一工作台21和所述第二工作台22的长度和宽度均相等，且长度大于6000mm,宽度大于2000mm；所述第一工作台21和所述第二工作台22的长度和宽度均相等，均可对大块板材进行承接加工。
进一步地，所述第一工作台21和所述第二工作台22上沿宽度方向分别固定有多条平条状的支撑条；目前市面上的所述支撑条多为锯齿状，设置为长条状的支撑条，在支撑尺寸较小的型材时不会出现支撑不稳的问题。
进一步地，所述床身1上固定有外罩，所述外罩与所述床身1相适配；所述外罩对工作台和设备起保护作用。
根据上述说明书的揭示和教导，本申请所属领域的技术人员还可以对上述实施方式进行变更和修改。因此，本申请并不局限于上面揭示和描述的具体实施方式，对申请的一些修改和变更也应当落入本申请的权利要求的保护范围内。此外， 尽管本说明书中使用了一些特定的术语，但这些术语只是为了方便说明，并不对本申请构成任何限制。

Claims (10)

  1. 一种激光切割设备，包括床身、交换工作台、横梁、Z轴装置以及顶紧定位装置，所述交换工作台、所述横梁均安装在所述床身上，所述横梁与所述床身滑动配合，所述Z轴装置安装在所述横梁上，且与所述横梁滑动配合，所述Z轴装置上安装有激光切割头，其特征在于：所述顶紧定位装置包括伸缩装置和顶紧块，所述伸缩装置安装在所述床身上，所述顶紧块固定在所述交换工作台上，所述伸缩装置伸出时，抵持在所述顶紧块上。
  2. 根据权利要求1所述的激光切割设备，其特征在于：
    所述交换工作台包括第一工作台、第二工作台、传动链条以及传动电机，所述第一工作台位于所述第二工作台上方，所述第一工作台和所述第二工作台两侧沿长度方向分别固定有所述传动链条，所述床身两侧分别安装有所述传动电机，两台所述传动电机分别与所述第一工作台上的所述传动链条、所述第二工作台上的所述传动链条相配合。
  3. 根据权利要求2所述的激光切割设备，其特征在于：
    所述第一工作台和所述第二工作台上沿长度方向侧两侧均安装有所述顶紧块。
  4. 根据权利要求3所述的激光切割设备，其特征在于：
    所述第一工作台和所述第二工作台上的所述顶紧块分别固定在所述第一工作台和所述第二工作台相对的两个角处。
  5. 根据权利要求4所述的激光切割设备，其特征在于：
    所述第一工作台和所述第二工作台上的顶紧块上分别开有限位槽。
  6. 根据权利要求4所述的激光切割设备，其特征在于：
    所述顶紧块为L型板，所述顶紧块的一边固定在所述第一工作台、所述第二工作台上，所述顶紧块上开有限位孔。
  7. 根据权利要求6所述的激光切割设备，其特征在于：
    所述伸缩装置为气缸，所述气缸的活塞杆伸出时，抵持在所述限位孔中。
  8. 根据权利要求6所述的激光切割设备，其特征在于：
    所述伸缩装置为推杆电机，所述推杆电机的推杆伸出时，抵持在所述限位孔。
  9. 根据权利要求2所述的激光切割设备，其特征在于：
    所述第一工作台和所述第二工作台的长度和宽度均相等，且长度大于6000mm,宽度大于2000mm；所述第一工作台和所述第二工作台上沿宽度方向分别固定有多条平条状的支撑条。
  10. 根据权利要求2所述的激光切割设备，其特征在于：
    所述床身上固定有外罩，所述外罩与所述床身相适配。
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JPH11320167A (ja) * 1998-05-21 1999-11-24 Amada Co Ltd １軸方向２駆動装置の保安機構
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