WO2018090311A1 - 一种用于亚克力片材的传送系统 - Google Patents

一种用于亚克力片材的传送系统 Download PDF

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Publication number
WO2018090311A1
WO2018090311A1 PCT/CN2016/106336 CN2016106336W WO2018090311A1 WO 2018090311 A1 WO2018090311 A1 WO 2018090311A1 CN 2016106336 W CN2016106336 W CN 2016106336W WO 2018090311 A1 WO2018090311 A1 WO 2018090311A1
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sheet
driving
clamping
drive
conveyor system
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PCT/CN2016/106336
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English (en)
French (fr)
Inventor
崔炳仁
于忠元
赵洪星
易荣鹏
葛昌国
姜凡
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艾能赛克机械设备江苏有限公司
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Priority to PCT/CN2016/106336 priority Critical patent/WO2018090311A1/zh
Publication of WO2018090311A1 publication Critical patent/WO2018090311A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators

Definitions

  • the present invention relates to the field of conveyors, and more particularly to a conveyor system for acrylic sheets.
  • Thermoplastic refers to a plastic that has heat softening and cooling hardening properties. It softens and flows when heated, and the cooling hardens. This process is reversible and can be repeated.
  • Today's acrylic sheet is an important thermoplastic developed earlier. Among them, polymethyl methacrylate is usually called acrylic (plexiglass), the abbreviation PMMA, which has the advantages of high transparency and easy machining. It is usually used frequently. Glass alternative material.
  • acrylic is mainly used in lighting, roofs, roofs, stairs and indoor wall panels; with the construction of large city hotels, hotels and high-end residences, the lighting body made of acrylic extruded panels has a structure. High strength, light weight, high light transmittance and good safety performance; in the sanitary ware, acrylic can make bathtubs, washbasins, dressing tables and other products; it has also been widely used in medical treatment.
  • the transfer of acrylic sheet is an important part of the production process.
  • the traditional method is to heat the sheet after it is heated by the oven and fixed to the stretched area. It not only takes time and labor, but also affects the sheet temperature. Therefore, it has become increasingly important to invent a delivery system that saves time and effort and that maintains the temperature of the sheet.
  • the technical problem to be solved by the present invention is how to overcome the defects of difficulty in transmission, time and labor consumption, and excessive temperature loss of the sheet during the conveyance of the acrylic sheet.
  • the invention provides a conveying system for an acrylic sheet, which needs to undergo a stretch forming process, and the conveying system comprises a top sheet device and a lower sheet device,
  • the sheet loading device includes a first driving, a horizontal moving mechanism, a heating mechanism, and a first lifting mechanism, the heating mechanism is located at a top table of the top sheet device, and the first driving is for driving the loading device
  • the horizontal moving mechanism is for moving the sheet to the upper stage of the upper sheeting device
  • the heating mechanism is for heating the sheet
  • the first lifting mechanism is for lifting the sheet to the sheet processing
  • the area, the processing area is a stretch forming area of the sheet.
  • the lower sheet device includes a third drive for driving the lower sheet device, and a second lift mechanism for moving the processed sheet from the processing region.
  • the system further includes a clamping device, the top sheet device and the lower sheet device are located on both sides of the clamping device, the clamping device comprises a driving unit and a plurality of clamping modules, the plurality of clamping members The angles and the spacings between the modules are different, the clamping module is used to fix the sheet, and the driving unit is used to drive the clamping module.
  • each of the clamping modules includes a first clamping assembly, a second clamping assembly and an auxiliary heating assembly, the first clamping assembly comprising a fixing seat, a transmission rack and a transmission gear, the fixing seat
  • the transmission rack and the transmission gear can be adjusted according to the starting position of the sheet before stretching and the end position of the sheet after stretching.
  • the second clamping assembly comprises a movable pressing block, a fixed pressing plate and a linear sliding unit, and the movable pressing block and the fixed pressing plate can automatically set different pressing according to the thickness variation of the sheet.
  • the force, the linear sliding unit enables the sheets to be stretched in the same direction.
  • the number of the driving units is four, the driving units are located at four corners of the stretch forming region, and each of the driving units includes a second driving and auxiliary driving assembly, and the auxiliary driving assembly includes a speed reducer, a torque limiter, an auxiliary drive cylinder and a drive shaft, the second drive for driving a drive shaft, the speed reducer for limiting the speed of sheet stretching, the torque limiter for limiting sheet stretching Torque, the auxiliary transmission cylinder is used to prevent distortion of the drive shaft.
  • the second clamping assembly further comprises a linear sliding unit fixing seat for fixing the linear sliding unit, and a shaft clamping sleeve for tightly covering the transmission shaft.
  • the first drive, the second drive and the third drive are both driven by a servo motor.
  • the auxiliary heating assembly includes a plurality of temperature zones, each of the temperature zones including a K-type thermocouple, and the K-type thermocouples are temperature-controlled by six three-phase SCRs, each of the temperature zones being capable of The temperature range is adjusted from 20 degrees to 450 degrees.
  • the K-type thermocouple is a temperature sensor
  • the SCR is a power regulator
  • the K-type thermocouple is used in conjunction with a power regulator for temperature control.
  • the number of the clamping modules is a multiple of 11, and the clamping module is clamped from the edge of the acrylic sheet.
  • the plurality of clamping modules are radially distributed along a center of the stretch forming region.
  • a transfer method for a transfer system of an acrylic sheet includes:
  • the acrylic sheet is moved to the upper stage of the upper sheet device by a horizontal moving mechanism, and the heating mechanism heats the sheet on the upper stage;
  • the film loading device moves the sheet to the lower portion of the stretch forming region by the first driving, moves the sheet up by the first lifting mechanism, and finally fixes the clamping device on the stretch forming region;
  • the lower sheet device is moved to directly below the stretch forming region by the second driving, and then the stretched formed sheet is removed by the second lifting mechanism.
  • the upper device and the lower device of the transport system of the invention adopt automatic control operation, save time and labor, reduce workload of workers and improve work efficiency;
  • a heating device is disposed on the upper stage of the film loading device of the conveying system of the present invention, which can ensure that the temperature of the sheet is not excessively lost during the conveying process;
  • the clamping device of the conveying system of the present invention can automatically set different pressing forces according to the thickness variation of the sheet, thereby avoiding the phenomenon of slipping off or being pressed out during the sheet clamping process.
  • Figure 1 is a schematic structural view of a conveying system of the present invention
  • Figure 2 is a schematic structural view of a top sheet device in the system of the present invention.
  • Figure 3 is a schematic structural view of a lower sheet device in the system of the present invention.
  • Figure 4 is a schematic view showing the structure of a holding device in the system of the present invention.
  • Figure 5 is a plan view of the clamping device in the system of the present invention.
  • Figure 6 is a schematic view of the structure of a second clamping assembly in the system of the present invention.
  • a 100-top device a 110-first drive, a 120-horizontal movement mechanism, a 130-heating mechanism, a 140-first lift mechanism, a 200-clamping device, a 210-drive unit, a 211-second drive, 212-Reducer, 213-torque limiter, 214-auxiliary drive cylinder, 215-drive shaft, 220-clamping module, 222-mounting seat, 223-drive rack, 225-active clamping block, 226-fixed Pressing plate, 227-linear sliding unit, 228-linear sliding unit fixing seat, 229-axis tight sleeve, 300-lowering device, 310-third drive, 320-second lifting mechanism.
  • the present embodiment provides a conveying system for an acrylic sheet which is subjected to a stretch forming process, and the conveying system includes a sheet loading device 100 and a lower sheet device 300.
  • the loading device 100 includes a first driving 110, a horizontal moving mechanism 120, a heating mechanism 130, and a first lifting mechanism 140.
  • the first driving 110 is used to drive the loading device 100
  • the horizontal moving mechanism 120 is used. Moving the sheet to the upper stage of the top sheet device 100, the heating The mechanism 130 is located on the upper stage of the top sheet device 100 for heating the sheet, and the first lifting mechanism 140 is for moving the sheet to the sheet processing area, the processing area is a sheet The stretched forming area of the material.
  • the lower sheet device 300 includes a third drive 310 for driving the lower sheet device 300, and a second lift mechanism 320 for taking the processed sheet from The processing area is removed.
  • the system further includes a clamping device 200, the loading device 100 and the lower film device 300 are located on both sides of the clamping device 200, the clamping device 200 includes a driving unit 210 and a plurality of clamping modules, The angles and the spacings of the plurality of clamping modules are different.
  • the clamping module 220 is used for fixing the sheet, and the driving unit 210 is used for driving the clamping module.
  • Each of the clamping modules 220 includes a first clamping assembly, a second clamping assembly and an auxiliary heating assembly, the first clamping assembly comprising a fixing base 222 and a transmission rack 223, the fixing base 222 is used for
  • the clamping module 220 is fixed, and the driving rack 223 can be adjusted according to the starting position of the sheet before stretching and the end position of the sheet after stretching.
  • the second clamping assembly includes a movable pressing block 225, a fixed pressing plate 226 and a linear sliding unit 227, and the movable pressing block 225 and the fixed pressing plate 226 can be automatically set differently according to the thickness variation of the sheet.
  • the pressing force, the linear sliding unit 227 is capable of stretching the sheets in the same direction.
  • the number of the driving units 210 is four, the driving unit 210 is located at four corners of the stretch forming region, and each of the driving units 210 includes a second driving 211 and an auxiliary driving component, and the auxiliary driving component A speed reducer 212, a torque limiter 213, an auxiliary drive cylinder 214 for driving the drive shaft 215, and a drive shaft 215 for limiting the speed at which the sheet is stretched, the torque The limiter 213 is for limiting the torque of the sheet stretching, and the auxiliary transmission cylinder 214 is for preventing the transmission shaft 215 from being twisted.
  • the second clamping assembly further includes a linear sliding unit fixing base 228 for fixing the linear sliding unit 227, and a shaft clamping sleeve 229 for the tight sleeve The drive shaft 215.
  • the first driving 110, the second driving 211 and the third driving 310 are all driven by a servo motor.
  • the auxiliary heating assembly includes a plurality of temperature zones, each of the temperature zones including a K-type thermocouple, and the K-type thermocouples are temperature-controlled by six three-phase SCRs, each of the temperature zones being capable of The temperature range is adjusted from 20 degrees to 450 degrees.
  • the K-type thermocouple is a temperature sensor
  • the SCR is a power regulator
  • the K-type thermocouple is used in conjunction with a power regulator for temperature control.
  • the number of the clamping modules 220 is 44, and each of the groups is 11 , and the clamping module 220 is clamped from the edge of the acrylic sheet.
  • the plurality of clamping modules are radially distributed along a center of the stretch forming region.
  • a method for conveying a conveying system for an acrylic sheet comprises:
  • the acrylic sheet is moved to the upper stage of the upper sheet device by a horizontal moving mechanism, and the heating mechanism heats the sheet on the upper stage;
  • the film loading device moves the sheet to the lower portion of the stretch forming region by the first driving, moves the sheet up by the first lifting mechanism, and finally fixes the clamping device on the stretch forming region;
  • the lower sheet device is moved to directly below the stretch forming region by the second driving, and then the stretched formed sheet is removed by the second lifting mechanism.
  • the upper device and the lower device of the transport system of the invention adopt automatic control operation, save time and labor, reduce workload of workers and improve work efficiency;
  • a heating device is disposed on the upper stage of the film loading device of the conveying system of the present invention, which can ensure that the temperature of the sheet is not excessively lost during the conveying process;
  • the clamping device of the conveying system of the present invention can automatically set different pressing forces according to the thickness variation of the sheet, thereby avoiding the phenomenon of slipping off or being pressed out during the sheet clamping process.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

一种用于亚克力片材的传送系统，包括上片装置（100）和下片装置（300），所述上片装置（100）包括第一驱动（110）、水平移动机构（120）、加热机构（130）和第一升降机构（140），所述第一驱动（110）用于驱动所述上片装置（100），所述水平移动机构（120）用于将片材移动至上片装置（100）的上片台，所述加热机构（130）用于对所述片材进行加热，所述第一升降机构（140）用于将片材升至片材加工区域，所述加工区域为片材的拉伸成型区域。所述下片装置（300）包括第三驱动（310）和第二升降机构（320），所述第三驱动（310）用于驱动所述下片装置（300），所述第二升降机构（320）用于将处理后的片材从加工区域移出。该传送系统采用自动化控制操作，省时省力，减轻工人工作量，提高工作效率；设置有加热装置，能够保证在传送过程中片材的温度没有过多的损耗。

Description

一种用于亚克力片材的传送系统 技术领域
本发明涉及一种传送装置的领域，尤其是涉及一种用于亚克力片材的传送系统。
背景技术
热塑性塑料指具有加热软化、冷却硬化特性的塑料，加热时变软以至流动，冷却变硬，这种过程是可逆的，可以反复进行。现在的亚克力板是开发较早的一种重要热塑性塑料，其中，聚甲基丙烯酸甲酯通常称做亚克力(有机玻璃)，英文缩写PMMA，具有高透明度，易于机械加工等优点，是平常经常使用的玻璃替代材料。
在建筑方面，亚克力主要应用于采光体、屋顶、棚顶、楼梯和室内墙壁护板等方面；随着大城市饭店、宾馆和高级住宅的兴建，采用亚克力挤出板制成的采光体具有结构强度高、自重轻、透光率高和安全性能好等特点；在卫生洁具方面，亚克力可制作浴缸、洗脸盆、化妆台等产品；在医疗方面也得到了非常广泛的应用。
对亚克力片材的传送是生产过程中不容忽视的一个重要环节，传统的工艺方法是将片材采用烘箱加热后，通过人工搬运至拉伸区域固定，不仅耗时耗力，而且影响片材温度，因此，发明一种系统能够省时省力，且几乎保持片材温度的传送系统就显得越来越重要。
发明内容
本发明所要解决的技术问题在于如何克服亚克力片材的传送过程中传送困难，耗时耗力，且片材温度损失过多的缺陷。
本发明提供的一种用于亚克力片材的传送系统，所述亚克力片材需要经过拉伸成型处理，所述传送系统包括上片装置和下片装置，
所述上片装置包括第一驱动、水平移动机构、加热机构和第一升降机构，所述加热机构位于所述上片装置的上片台，所述第一驱动用于驱动所述上片装置，所述水平移动机构用于将片材移动至上片装置的上片台，所述加热机构用于对所述片材进行加热，所述第一升降机构用于将片材升至片材加工区域，所述加工区域为片材的拉伸成型区域。
所述下片装置包括第三驱动和第二升降机构，所述第三驱动用于驱动所述下片装置，所述第二升降机构用于将处理后的片材从加工区域移出。
进一步地，所述系统还包括夹持装置，所述上片装置和下片装置位于夹持装置的两侧，所述夹持装置包括驱动单元和多个夹持模组，所述多个夹持模组间的角度和间距均不同，所述夹持模组用于固定所述片材，所述驱动单元用于驱动所述夹持模组。
进一步地，每个所述夹持模组包括第一夹持组件、第二夹持组件和辅助加热组件，所述第一夹持组件包括固定座、传动齿条和传动齿轮，所述固定座用于固定所述夹持模组，所述传动齿条和传动齿轮，能够根据拉伸前片材的起点位置和拉伸后片材的终点位置进行调节设计。
进一步地，所述第二夹持组件包括活动压紧块、固定压紧板和直线滑动单元，所述活动压紧块与固定压紧板能够依据片材的厚度变化自动设定不同的压紧力，所述直线滑动单元能够使片材沿着同一方向被拉伸。
进一步地，所述驱动单元的数量为4个，所述驱动单元位于所述拉伸成型区域的四个角，每个所述驱动单元包括第二驱动和辅助驱动组件，所述辅助驱动组件包括减速器、扭力限制器、辅助传动油缸和传动轴，所述第二驱动用于驱动传动轴，所述减速器用于限制片材拉伸的速度，所述扭力限制器用于限制片材拉伸的扭矩，所述辅助传动油缸用于防止传动轴发生扭曲。
其中，所述第二夹持组件还包括直线滑动单元固定座和轴紧套，所述直线滑动单元固定座用于固定直线滑动单元，所述轴紧套用于紧套所述传动轴。
优选地，所述第一驱动、第二驱动和第三驱动均采用伺服电机驱动方式。
进一步地，所述辅助加热组件包括多个温区，每个所述温区包括一个K型热电偶，所述K型热电偶采用6个三相SCR进行控温，每个所述温区能够调节的温度范围是20度至450度。其中，K型热电偶是一种温度传感器，SCR为电力调节器，所述K型热电偶和电力调节器配套使用，进行温度控制。
优选地，所述夹持模组的数量为11的倍数，所述夹持模组从亚克力片材的边缘进行夹紧。
进一步地，所述多个夹持模组沿所述拉伸成型区域的中心呈放射状分布。
其中，用于亚克力片材的传送系统的传送方法，包括：
S1，亚克力片材通过水平移动机构移动至上片装置的上片台上，加热机构在上片台上对所述片材进行加热；
S3，上片装置通过第一驱动将片材移动至拉伸成型区域的下部，通过第一升降机构将片材上移，最终固定在拉伸成型区域的夹紧装置上；
S4，利用辅助加热装置对固定在夹紧装置上的片材进行加热，然后进行拉伸成型操作；
S5，上片装置退回初始位置；
S6，下片装置通过第二驱动移动至拉伸成型区域的正下方，然后通过第二升降机构将拉伸成型后的片材移出。
本发明的用于亚克力片材的传送系统的有益效果是：
(一)本发明传送系统的上片装置和下片装置，采用自动化控制操作，省时省力，减轻工人工作量，提高工作效率；
(二)本发明传送系统的上片装置的上片台上，设置有加热装置，能够保证在传送过程中片材的温度没有过多的损耗；
(三)本发明传送系统的夹持装置，能够根据片材的厚度变化自动设定不同的压紧力，避免了片材夹持过程中出现打滑脱落或者被压爆片的现象。
附图说明
为了更清楚地说明本发明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发明的一些实施例，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它附图。
图1是本发明的传送系统的结构示意图；
图2是本发明系统中的上片装置结构示意图；
图3是本发明系统中的下片装置结构示意图；
图4是本发明系统中的夹持装置结构示意图；
图5是本发明系统中的夹持装置的俯视图；
图6是本发明系统中的第二夹持组件的结构示意图。
图中，100-上片装置，110-第一驱动，120-水平移动机构，130-加热机构，140-第一升降机构，200-夹持装置，210-驱动单元，211-第二驱动，212-减速器，213-扭力限制器，214-辅助传动油缸，215-传动轴，220-夹持模组，222-固定座，223-传动齿条，225-活动压紧块，226-固定压紧板，227-直线滑动单元，228-直线滑动单元固定座，229-轴紧套，300-下片装置，310-第三驱动，320-第二升降机构。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。
如图1-6所示，本实施例提供了一种用于亚克力片材的传送系统，所述亚克力片材需要经过拉伸成型处理，所述传送系统包括上片装置100和下片装置300，
所述上片装置100包括第一驱动110、水平移动机构120、加热机构130和第一升降机构140，所述第一驱动110用于驱动所述上片装置100，所述水平移动机构120用于将片材移动至上片装置100的上片台上，所述加热 机构130位于所述上片装置100的上片台上，用于对所述片材进行加热，所述第一升降机构140用于将片材移至片材加工区域，所述加工区域为片材的拉伸成型区域。
所述下片装置300包括第三驱动310和第二升降机构320，所述第三驱动310用于驱动所述下片装置300，所述第二升降机构320用于将处理后的片材从加工区域移出。
所述系统还包括夹持装置200，所述上片装置100和下片装置300位于夹持装置200的两侧，所述夹持装置200包括驱动单元210和多个夹持模组，所述多个夹持模组间的角度和间距均不同，所述夹持模组220用于固定所述片材，所述驱动单元210用于驱动所述夹持模组。
每个所述夹持模组220包括第一夹持组件、第二夹持组件和辅助加热组件，所述第一夹持组件包括固定座222和传动齿条223，所述固定座222用于固定所述夹持模组220，所述传动齿条223，能够根据拉伸前片材的起点位置和拉伸后片材的终点位置进行调节设计。
所述第二夹持组件包括活动压紧块225、固定压紧板226和直线滑动单元227，所述活动压紧块225与固定压紧板226能够依据片材的厚度变化自动设定不同的压紧力，所述直线滑动单元227能够使片材沿着同一方向被拉伸。
所述驱动单元210的数量为4个，所述驱动单元210位于所述拉伸成型区域的四个角，每个所述驱动单元210包括第二驱动211和辅助驱动组件，所述辅助驱动组件包括减速器212、扭力限制器213、辅助传动油缸214和传动轴215，所述第二驱动211用于驱动传动轴215，所述减速器212用于限制片材拉伸的速度，所述扭力限制器213用于限制片材拉伸的扭矩，所述辅助传动油缸214用于防止传动轴215发生扭曲。
其中，所述第二夹持组件还包括直线滑动单元固定座228和轴紧套229，所述直线滑动单元固定座228用于固定直线滑动单元227，所述轴紧套229用于紧套所述传动轴215。
优选地，所述第一驱动110、第二驱动211和第三驱动310均采用伺服电机驱动方式。
进一步地，所述辅助加热组件包括多个温区，每个所述温区包括一个K型热电偶，所述K型热电偶采用6个三相SCR进行控温，每个所述温区能够调节的温度范围是20度至450度。其中，K型热电偶是一种温度传感器，SCR为电力调节器，所述K型热电偶和电力调节器配套使用，进行温度控制。
优选地，所述夹持模组220的数量为44个，每11个为一组，所述夹持模组220从亚克力片材的边缘进行夹紧。所述多个夹持模组沿所述拉伸成型区域的中心呈放射状分布。
其中，一种用于亚克力片材的传送系统的传送方法，包括：
S1，亚克力片材通过水平移动机构移动至上片装置的上片台上，加热机构在上片台上对所述片材进行加热；
S3，上片装置通过第一驱动将片材移动至拉伸成型区域的下部，通过第一升降机构将片材上移，最终固定在拉伸成型区域的夹紧装置上；
S4，利用辅助加热装置对固定在夹紧装置上的片材进行加热，然后进行拉伸成型操作；
S5，上片装置退回初始位置；
S6，下片装置通过第二驱动移动至拉伸成型区域的正下方，然后通过第二升降机构将拉伸成型后的片材移出。
实施本发明的传送系统带来的有益效果是：
(一)本发明传送系统的上片装置和下片装置，采用自动化控制操作，省时省力，减轻工人工作量，提高工作效率；
(二)本发明传送系统的上片装置的上片台上，设置有加热装置，能够保证在传送过程中片材的温度没有过多的损耗；
(三)本发明传送系统的夹持装置，能够根据片材的厚度变化自动设定不同的压紧力，避免了片材夹持过程中出现打滑脱落或者被压爆片的现象。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。

Claims (8)

  1. 一种用于亚克力片材的传送系统，其特征在于，所述传送系统包括上片装置(100)和下片装置(300)，
    所述上片装置(100)包括第一驱动(110)、水平移动机构(120)、加热机构(130)和第一升降机构(140)，所述加热机构(130)设置所述上片装置(100)的上片台上，所述第一驱动(110)用于驱动所述上片装置(100)，所述水平移动机构(120)用于将片材移至上片装置(100)的上片台，所述加热机构(130)用于加热所述片材，所述第一升降机构(140)用于将片材移至加工区域，
    所述下片装置(300)包括第三驱动(310)和第二升降机构(320)，所述第三驱动(310)用于驱动所述下片装置(300)，所述第二升降机构(320)用于将处理后的片材从加工区域移出。
  2. 根据权利要求1所述的传送系统，其特征在于，所述系统还包括夹持装置(200)，所述夹持装置(200)包括驱动单元(210)和多个夹持模组，所述多个夹持模组间的角度和间距均不同，所述夹持模组(220)用于固定所述片材，所述驱动单元(210)用于驱动所述夹持模组。
  3. 根据权利要求2所述的传送系统，其特征在于，每个所述夹持模组(220)包括第一夹持组件、第二夹持组件和辅助加热组件，所述第一夹持组件包括固定座(222)和传动齿条(223)，所述固定座(222)用于固定所述夹持模组(220)，所述传动齿条(223)，能够根据拉伸前片材的起点位置和拉伸后片材的终点位置进行调节设计。
  4. 根据权利要求3所述的传送系统，其特征在于，所述第二夹持组件包括活动压紧块(225)、固定压紧板(226)和直线滑动单元(227)，所述活动压紧块(225)与固定压紧板(226)能够依据片材的厚度变化自动设定不同的压紧力，所述直线滑动单元(227)能够使片材沿着同一方向被 拉伸。
  5. 根据权利要求2所述的传送系统，其特征在于，所述驱动单元(210)的数量为4个，每个所述驱动单元(210)包括第二驱动(211)和辅助驱动组件，所述辅助驱动组件包括减速器(212)、扭力限制器(213)、辅助传动油缸(214)和传动轴(215)，所述第二驱动(211)用于驱动传动轴(215)，所述减速器(212)用于限制片材拉伸的速度，所述扭力限制器(213)用于限制片材拉伸的扭矩，所述辅助传动油缸(214)用于防止传动轴(215)发生扭曲。
  6. 根据权利要求4所述的传送系统，其特征在于，所述第二夹持组件还包括直线滑动单元固定座(228)和轴紧套(229)，所述直线滑动单元固定座(228)用于固定直线滑动单元(227)，所述轴紧套(229)用于紧套所述传动轴(215)。
  7. 根据权利要求5所述的传送系统，其特征在于，所述辅助加热组件包括多个温区，每个所述温区包括一个K型热电偶，所述K型热电偶采用6个三相SCR进行控温，每个所述温区能够调节的温度范围是20度至450度。
  8. 根据权利要求2或3所述的传送系统，其特征在于，所述夹持模组(220)的数量为11的倍数，所述夹持模组(220)从亚克力片材的边缘进行夹紧。
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