The utility model discloses a double rack speed change mechanism driving lifting plate, the bottom plate is fixedly connected with the installation plate, the two ends of the installation plate are connected with the installation column, and the installation column is vertically connected with both sides of the top end surface of the installation plate, the top of the installation column is provided with a ferrule, the outer ring surface of the ferrule is fixedly connected with the top of the installation column, and the radial direction of the ferrule is perpendicular to both sides of the installation plate; the ferrule is radially connected with the push rod, and is installed The input end of the push rod on one side of the plate is fixedly connected with the upper rack, and the input end of the push rod on the other side of the installation plate is fixedly connected with the lower rack; the installation plate is equipped with a positive and reverse motor, the transmission shaft of the positive and reverse motor is sleeved with gears, the upper rack and the lower rack are meshed with gears, and the center of the gear axis corresponding to the upper rack and the lower rack is symmetrical; both ends of the top end face of the bottom plate are equipped with hydraulic cylinders; the The utility model has the advantages of simple structure, easy operation, equal distance change of push rod, equal distance change of lifting plate lifting height and stability of lifting plate.
【技术实现步骤摘要】
一种双齿条变速机构驱动抬升板
本技术涉及抬升板,特别是涉及一种双齿条变速机构驱动抬升板。
技术介绍
目前的抬升板,结构上稳定性还不高,同时装配多组液压泵的情况下,因为其结构上没有联动性,导致抬升板在抬升过程中,可能会因为受力不均导致的倾斜,对升降作业造成诸多不便。
技术实现思路
为了克服现有技术的不足,本技术提供一种双齿条变速机构驱动抬升板,针对现有抬升板抬升性能不稳定,需要使用多组电机提供初动力的缺陷,提出了一种双齿条变速结构驱动抬升板,提高稳定性,降低电机组,结构简易,易于组装。为解决上述技术问题,本技术提供如下技术方案:一种双齿条变速机构驱动抬升板,包括底板、安装板、安装柱、套环、上齿条、下齿条、齿轮、推杆、液压缸和正反转电机,所述底板顶端面固定连接安装板底端面,所述安装板顶端面两端均固定连接有安装柱,且所述安装柱垂直连接于安装板顶端面两侧,所述安装柱顶端设置有套环,所述套环外环面和安装柱顶端固定连接,所述套环的径向方向垂直于安装板两侧;所述套环径向套合推杆,所述安装板一侧的推杆输入端固定连接有 ...
【技术保护点】
1.一种双齿条变速机构驱动抬升板,包括底板(1)、安装板(2)、安装柱(3)、套环(4)、上齿条(5)、下齿条(6)、齿轮(7)、推杆(8)、液压缸(9)和正反转电机(10),其特征在于:所述底板(1)顶端面固定连接安装板(2)底端面,所述安装板(2)顶端面两端均固定连接有安装柱(3),且所述安装柱(3)垂直连接于安装板(2)顶端面两侧,所述安装柱(3)顶端设置有套环(4),所述套环(4)外环面和安装柱(3)顶端固定连接,所述套环(4)的径向方向垂直于安装板(2)两侧;所述套环(4)径向套合推杆(8),所述安装板(2)一侧的推杆(8)输入端固定连接有上齿条(5),所述安装板 ...
【技术特征摘要】
1.一种双齿条变速机构驱动抬升板,包括底板(1)、安装板(2)、安装柱(3)、套环(4)、上齿条(5)、下齿条(6)、齿轮(7)、推杆(8)、液压缸(9)和正反转电机(10),其特征在于:所述底板(1)顶端面固定连接安装板(2)底端面,所述安装板(2)顶端面两端均固定连接有安装柱(3),且所述安装柱(3)垂直连接于安装板(2)顶端面两侧,所述安装柱(3)顶端设置有套环(4),所述套环(4)外环面和安装柱(3)顶端固定连接,所述套环(4)的径向方向垂直于安装板(2)两侧;所述套环(4)径向套合推杆(8),所述安装板(2)一侧的推杆(8)输入端固定连接有上齿条(5),所述安装板(2)另一侧的推杆(8)输入端固定连接有下齿条(6);所述安装板(2)上设置有正反转电机(10),所述正反转电机(10)的传动轴上套合齿轮(7),所述上齿条(5)和下齿条(6)均和齿轮(7)啮合,且所述上齿条(5)和下齿条(6)对应齿轮(7)轴心中心对称;所述底板(1)顶端面两端均设置有液压缸(9),所述液压缸(9)包括油缸(91)、吸油口(92)、排油口(93)、活塞杆(94)和支撑板(95);两侧所述推杆(8)输出端连...
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