The utility model relates to a shear lift table which can accurately set up lifting height, which comprises a bottom plate, a top plate, a table plate, a scissors support mechanism, a deceleration motor, a ball screw rod, a sliding screw frame and a straight guide rail, a cutter support mechanism is installed between the bottom and the top plate, and the lower side of the scissors support mechanism is hinged on the floor and cut on the floor. The two ends of the lower side of the supporting mechanism are mounted on the sliding screw rack. The two ends of the sliding screw rack are installed on the straight guide rail fixed on the floor, and the middle part of the sliding screw frame is installed on the ball screw on the floor, and the deceleration motor is installed on the floor, and the deceleration motor passes through the transmission mechanism to drive the ball screw. The upper side of the scissors support mechanism is hinged at the lower part of the roof, and the other side of the support rod is moved and hinged at the lower part of the roof. The structural design of the utility model is scientific and reasonable, and it is easy to control the elevating height accurately, and the lifting process is safe, stable and reliable. It has the function of preventing upside lifting and can increase the amplitude. It is a kind of high innovative shear lift platform.
【技术实现步骤摘要】
一种可精确设定升降高度的剪式升降台
本技术涉及印刷设备领域,特别是一种可精确设定升降高度的剪式升降台。
技术介绍
在印前处理中纸张升降通常在升降平台上完成。现有的升降平台大多通过液压油缸完成升降动作,其优点是结构简单,举升力大。但其缺点是不能精确设定升降高度。而且,现有的升降平台,其容易产生上翻,影响生产的安全性。
技术实现思路
本技术的目的在于克服现有技术的不足,提供一种可精确设定升降高度的剪式升降台,易于精确控制升降高度,升降过程安全、平稳、可靠。本技术解决其技术问题是通过以下技术方案实现的:一种可精确设定升降高度的剪式升降台,其特征在于:包括底板、顶板、台板、剪刀撑机构、减速电机、滚珠丝杠、滑动丝杠架及直线导轨,底板与顶板之间安装剪刀撑机构,剪刀撑机构的下部一侧撑杆铰装于底板上,剪刀撑机构的下部另一侧撑杆铰装于滑动丝杠架上,所述滑动丝杠架的两端均安装于固装在底板上的直线导轨上,该滑动丝杠架中部安装于底板上的滚珠丝杠上,底板上安装减速电机,减速电机通过传动机构驱动滚珠丝杠;所述剪刀撑机构的上部一侧撑杆铰装于顶板下部,另一侧撑杆移动铰装于顶板下部;所述顶板上表面定位放置台板。而且,所述的顶板下部前、后对称固装有滑动导轨,该滑动导轨上均制有长孔,所述剪刀撑机构的另一侧撑杆上端分别铰装于一长轴的两端,该长轴滑动穿装入所述两个滑动导轨的长孔内。而且,所述的台板的前、后两端的下部均制有导柱,在所述顶板上对应制有导套,所述导柱安装入顶板所制导套内。而且,所述的台板包括上台板及两个伸缩台板,两个伸缩台板可分别从上台板的左右两侧抽出,以加长台板宽度。而且,所述的上台板的前、后 ...
【技术保护点】
1.一种可精确设定升降高度的剪式升降台,其特征在于:包括底板、顶板、台板、剪刀撑机构、减速电机、滚珠丝杠、滑动丝杠架及直线导轨,底板与顶板之间安装剪刀撑机构,剪刀撑机构的下部一侧撑杆铰装于底板上,剪刀撑机构的下部另一侧撑杆铰装于滑动丝杠架上,所述滑动丝杠架的两端均安装于固装在底板上的直线导轨上,该滑动丝杠架中部安装于底板上的滚珠丝杠上,底板上安装减速电机,减速电机通过传动机构驱动滚珠丝杠;所述剪刀撑机构的上部一侧撑杆铰装于顶板下部,另一侧撑杆移动铰装于顶板下部;所述顶板上表面定位放置台板。
【技术特征摘要】
1.一种可精确设定升降高度的剪式升降台,其特征在于:包括底板、顶板、台板、剪刀撑机构、减速电机、滚珠丝杠、滑动丝杠架及直线导轨,底板与顶板之间安装剪刀撑机构,剪刀撑机构的下部一侧撑杆铰装于底板上,剪刀撑机构的下部另一侧撑杆铰装于滑动丝杠架上,所述滑动丝杠架的两端均安装于固装在底板上的直线导轨上,该滑动丝杠架中部安装于底板上的滚珠丝杠上,底板上安装减速电机,减速电机通过传动机构驱动滚珠丝杠;所述剪刀撑机构的上部一侧撑杆铰装于顶板下部,另一侧撑杆移动铰装于顶板下部;所述顶板上表面定位放置台板。2.根据权利要求1所述的一种可精确设定升降高度的剪式升降台,其特征在于:所述的顶板下部前、后对称固装有滑动导轨,该滑动导轨上均制有长孔,所述剪刀...
【专利技术属性】
技术研发人员:曹菲,赵有俊,邢玉翠,苏莘,李梓,张洋,
申请(专利权)人:天津市职业大学,
类型:新型
国别省市:天津,12
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