6results about How to "Smooth lifting movement" patented technology

The application discloses an automatic wheel divider which is connected with a horizontally arranged I-shaped steel beam, and comprises a wheel dividing assembly, a fixing plate, an elastic connecting piece and a limiting support. The fixing plate is connected to the lower end of the I-shaped steel beam, and the limiting support is arranged on the fixing plate. The wheel dividing assembly comprises a power arm, a wheel dividing rod and two parallel arranged wheel dividing side plates. The lower end surfaces of the wheel dividing side plates form an included angle, the wheel dividing rod is vertically arranged between the two wheel dividing side plates and is connected to and fixed at the two ends close to the wheel dividing side plates. The middle parts of the two wheel dividing side plates are connected with a long ear seat plate II fixed on the fixing plate. The end of the power arm is connected with the wheel dividing rod which extends out of the one end of the wheel dividing side plate, and the middle part of the power arm is rotationally connected with a long ear seat plate I on the fixing plate. One end of the elastic connecting piece is connected with the power arm, and the other end thereof is connected with the I-shaped steel beam. The limiting support is arranged close to the front end of the wheel dividing side plate. The application solves the problems of the inflexible wheel dividing and the easy damage of components in the traditional lifting equipment, and realizes the self-powered wheel dividing.

The utility model relates to an automatic changing device of brake disc workpiece belongs to brake disc positioning changing technical field. It includes frame, workpiece positioning frock and changing adjustment mechanism, and workpiece positioning frock includes taper sleeve and positioning fixture, and taper sleeve sets up floatingly, and taper sleeve is used for positioning the center hole of brake disc, and positioning fixture is used for supporting the inner end face of the cap of brake disc, and changing adjustment mechanism includes frock library, changing pneumatic clamping jaw and changing drive mechanism, and frock library is used for storing the taper sleeve and positioning fixture of waiting for changing, and changing pneumatic clamping jaw can automatically change the taper sleeve and positioning fixture under the action of changing drive mechanism. When needing to change the measurement of brake disc, changing pneumatic clamping jaw can take down the original taper sleeve and positioning fixture and put back frock library, and can clamp the taper sleeve and positioning fixture of corresponding model and move to workpiece positioning frock, realize the automatic change of the taper sleeve and positioning fixture of corresponding model, and the whole changing is quick and efficient, reduces the labor intensity of worker.

The present application relates to a kind of follow-up drop-off electric connectors, follow-up shell lower end opening is connected with plug, follow-up shell is equipped with the push plate of guiding and lifting, push plate is connected with top rod sleeve, top rod sleeve is coaxially sleeved with top rod, top rod upper part side wall is provided with steel ball through-hole, top rod middle part is provided with top rod step, top rod sleeve lower inner wall is provided with lock sleeve groove;Lock sleeve is sleeved below top rod sleeve, lock sleeve lower inner wall is provided with lock sleeve groove, steel ball is inserted into lock sleeve groove to realize rigid locking;Push plate lower end is connected with four-link hinge connecting seat plate with rectangular four corners, connecting seat plate is connected with plug;Follow-up shell is equipped with cam that can be pressed to push plate.The present application has high insertion accuracy, can effectively meet the plug drop-off under the follow-up state of plug-in socket, and guarantee effective separation.

The utility model discloses a kind of back rubbing machine host upper and lower electric moving device and the back rubbing machine with it, the moving device includes base, host bottom shell, lifting drive mechanism, lifting drive gear and rack, base is equipped with T-shaped slide, the T-shaped foot of host bottom shell bottom and T-shaped slide clearance fit, lifting drive mechanism is driven lifting drive gear and rack engagement through second transmission shaft, realize host bottom shell electric lifting.T-shaped slide and T-shaped foot are oriented stable, trapezoidal groove and compact point ensure that rack is fixed reliably, second shaft sealing ring protection prevents damp, limit structure guarantees operation safety.Back rubbing machine formed on this basis, integrated electric movement, circumferential rotation back rubbing and vacuum adsorption function, can accurately adjust height, adapt to different user needs, realize stable, efficient back cleaning.The utility model solves the problem that traditional back rubbing machine is inconvenient to adjust, poor stability etc., with the advantages of convenient operation, reliable structure, good use experience etc.

This utility model discloses a height-adjustable working fluid tank for an electrical discharge machining (EDM) machine tool, comprising: a base plate; a fixed ring plate vertically mounted on the base plate; a vertically arranged movable ring plate, the lower end face of which forms an annular slot, the upper part of which is movably inserted into the slot, the base plate, the fixed ring plate, and the movable ring plate forming a accommodating space for holding the working fluid; a top support for raising and lowering the movable ring plate, mounted on the base plate; and a sealing assembly disposed in the slot, comprising multiple chain plates and a flexible membrane, the flexible membrane being connected between the upper part of the fixed ring plate and the bottom of the slot, the flexible membrane being arranged in a circle along the circumferential direction of the slot, each chain plate being foldably connected between the upper part of the fixed ring plate and the bottom of the slot, the multiple chain plates being continuously arranged along the circumferential direction of the slot. This utility model solves the problem that the side wall height of the working fluid tank in existing EDM machines cannot be adjusted.

The utility model discloses a greenhouse vertical face lifting windowing mechanism which comprises a fixed window frame, a movable window frame, a lifting displacement driving mechanism, supporting rods and a sliding guide assembly, the two supporting rods are arranged in a bilateral symmetry mode, and the fixed window frame is fixedly installed between the two supporting rods and located in the upper area. The movable window frame is connected with the supporting rod through the sliding guide assembly and located on the front side of the supporting rod, the lifting displacement driving mechanism is connected with the movable window frame and used for driving the movable window frame to move up and down, after the movable window frame is lifted, a ventilation opening below the fixed window frame can be exposed, and the manual operation requirement is reduced through automatic driving; and the response speed and flexibility of greenhouse ventilation are improved.