The utility model provides an increasing force clamping device, which belongs to the technical field of mechanical processing. It comprises a pull rod, a sliding rod, a lever, a pressing rod, the swing rod, sliding rod can slide up and down is arranged on the supporting seat sliding chute rod, rod can slide up and down cone rod is arranged in the chute on the lower end of the sliding rod is arranged on the annular supporting block and a lower annular supporting block, the right lever end through pin lever is hinged on the support lever, the pressing rod is arranged in the upper and lower sliding support frame, the lower end of the pressing rod is through the lever second hole, and the pressure rod nut and a pressing rod locking nut, return tension spring in the upper and lower ends are respectively connected with the upper support and the lower support spring spring eccentric rod pendulum, the right end of the swing rod pin is hinged on the swinging rod supporting seat, the upper end of the pressure bar in the back position under the action of the tension spring and the eccentric wheel always attached to the upper end of the piston rod of the driving cylinder and the swing rod is hinged. The utility model not only realizes the fast clamping to the sleeve, but also has the force increasing effect, and the clamping stability is good.
【技术实现步骤摘要】
一种增力夹紧装置
本技术涉及机械加工
,特别涉及一种增力夹紧装置。
技术介绍
机械加工是指通过一种机械设备对工件的外形尺寸或性能进行改变的过程,按加工方式上的差别可分为切削加工和压力加工。加工需要的机械由数显铣床、数显成型磨床、数显车床、电火花机、万能磨床、加工中心、钻床、激光焊接、快走丝、中走丝、慢走丝、外圆磨床、内圆磨床、精密车床等。切削加工是指用切削工具把坯料或工件上多余的材料层切去成为切屑,使工件获得规定的几何形状、尺寸和表面质量的加工方法。切削加工一般可分为:车削、铣削、钻削、镗削、铰削、刨削、插削、拉削、锯切、磨削、研磨、珩磨、超精加工、抛光、齿轮加工、蜗轮加工、螺纹加工、超精密加工、钳工和刮削等。套筒是一种常见的零件,广泛用于轴类工件的支承,在套筒加工过程中,需要实现对套筒内表面的定心和夹紧,常见的普通夹具无法实现。在套筒加工过程中,需要保持套筒的夹紧稳定性,在夹持过程中需要较大的夹紧力,所以需要一种增力机构,来提高对套筒的夹紧稳定性。
技术实现思路
本技术的目的是提供一种增力夹紧装置,不但实现对套筒的快速夹紧,而且具有增力效果,夹紧力大,夹持稳定性好。本技术解决其技术问题所采用的技术方案是:一种增力夹紧装置,它包括固定底座、支承架、支承座、支承座紧固螺钉、锥台、拉杆、拉杆调节螺母、压缩弹簧、压板、压板螺母、弹性锥形筒、工件支承台、滑杆、杠杆、杠杆支座、杠杆销轴、压杆、压杆上螺母、压杆下螺母、回位拉簧、上拉簧支座、下拉簧支座、摆杆、摆杆销轴、摆杆支承座、驱动气缸、上环形支承块、下环形支承块,所述支承架固定在固定底座上,所述支承座通过支承座紧固螺 ...
【技术保护点】
一种增力夹紧装置,其特征在于:它包括固定底座、支承架、支承座、支承座紧固螺钉、锥台、拉杆、拉杆调节螺母、压缩弹簧、压板、压板螺母、弹性锥形筒、工件支承台、滑杆、杠杆、杠杆支座、杠杆销轴、压杆、压杆上螺母、压杆下螺母、回位拉簧、上拉簧支座、下拉簧支座、摆杆、摆杆销轴、摆杆支承座、驱动气缸、上环形支承块、下环形支承块,所述支承架固定在固定底座上,所述支承座通过支承座紧固螺钉安装在支承架上,所述支承座的中间设置有滑杆滑槽,所述支承座的上端设置有锥台安装槽,所述锥台螺纹安装在支承座上端的锥台安装槽上,所述锥台中间设置有拉杆滑槽,所述锥台的上方设置有弹簧支承槽,所述滑杆可上下滑动设置在支承座的滑杆滑槽上,所述拉杆可上下滑动设置在锥台的拉杆滑槽上,所述拉杆的下端和滑杆的上端螺纹连接,并通过拉杆调节螺母锁紧,所述弹性锥形筒可滑动设置在锥台上,所述压板安装在拉杆的上端,所述拉杆上还螺纹连接有压板螺母,所述压板螺母位于压板的上侧,所述压板的下端面和弹性锥形筒的上端面贴合,所述压缩弹簧和拉杆同轴心设置,所述压缩弹簧的上端和压板的下端面贴合,所述压缩弹簧的下端和锥台上方的弹簧支承槽贴合,所述工件支承台固定在 ...
【技术特征摘要】
1.一种增力夹紧装置,其特征在于:它包括固定底座、支承架、支承座、支承座紧固螺钉、锥台、拉杆、拉杆调节螺母、压缩弹簧、压板、压板螺母、弹性锥形筒、工件支承台、滑杆、杠杆、杠杆支座、杠杆销轴、压杆、压杆上螺母、压杆下螺母、回位拉簧、上拉簧支座、下拉簧支座、摆杆、摆杆销轴、摆杆支承座、驱动气缸、上环形支承块、下环形支承块,所述支承架固定在固定底座上,所述支承座通过支承座紧固螺钉安装在支承架上,所述支承座的中间设置有滑杆滑槽,所述支承座的上端设置有锥台安装槽,所述锥台螺纹安装在支承座上端的锥台安装槽上,所述锥台中间设置有拉杆滑槽,所述锥台的上方设置有弹簧支承槽,所述滑杆可上下滑动设置在支承座的滑杆滑槽上,所述拉杆可上下滑动设置在锥台的拉杆滑槽上,所述拉杆的下端和滑杆的上端螺纹连接,并通过拉杆调节螺母锁紧,所述弹性锥形筒可滑动设置在锥台上,所述压板安装在拉杆的上端,所述拉杆上还螺纹连接有压板螺母,所述压板螺母位于压板的上侧,所述压板的下端面和弹性锥形筒的上端面贴合,所述压缩弹簧和拉杆同轴心设置,所述压缩弹簧的上端和压板的下端面贴合,所述压缩弹簧的下端和锥台上方的弹簧支承槽贴合,所述工件支承台固...
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