53results about How to "Does not affect up and down movement" patented technology

The present invention provides a heald-frame height adjusting apparatus to make it possible to overcome the problems by providing a heald-frame height adjusting apparatus that easily adjusts the height of a heald frame and that reduces manufacturing costs of a shedding device, and that does not allow the shedding device to easily malfunction and that is suitable for high-speed vertical movement of the heald frame. A heald-frame height adjusting apparatus used in a shedding device including a drive transmission mechanism which is provided in accordance with each heald frame, which connects a reciprocating driving device and a heald frame with each other, and which is capable of changing a supporting height of the corresponding heald frame. The heald-frame height adjusting apparatus includes engaging means and raising-lowering means, the engaging means being engageable with and disengageable from the heald frame and being engaged with the heald frame when the height of the heald frame is adjusted before starting an operation of a loom, the raising-lowering means being placed at a securing portion of the loom and moving the engaging means vertically with respect to the securing portion.

The invention relates to an unpowered safe hook for a mechanical three-dimensional parking device, belonging to the field of mechanical parking device technology. According to the technical scheme of the invention, one side of the hook is provided with a connecting seat, the middle part of an operating rod is hinged on the connecting seat by a pin roll, the left end of the operating rod is equipped with a sliding chute, in normal operation, the right end of the operating rod shifts on the connecting seat upwards and downwards relative to a guiding plate, is slidably contacted with a working inclined plane on the hook, the hook is pushed from the connecting seat; the connecting seat is equipped with a pull rod which can shift upwards and downward relative to the connecting seat but not rotate, the pull rod is provided with a guide pin, the end part of which locates in the sliding chute on the operating rod; a spring is arranged on the pull rod, when an abnormal situation occurs, the pull rod shifts downward under the action of the spring, the operating rod is driven by the guiding pin to rotate around the pin roll thereof, so that the right end of the operating rod is separated from the hook. The safe property of the hook is improved, and the cost is reduced.

The invention discloses a damping computer base with a good heat dissipation effect. The damping computer base comprises a heat dissipation plate, a bottom plate, a heat dissipation mechanism and a damping mechanism. The heat dissipation plate is hinged to the bottom plate. An accommodating groove is formed in the inner side of the bottom plate. The heat dissipation mechanism is arranged on the heat dissipation plate. The damping mechanism is arranged inside the accommodating groove. The damping mechanism comprises a movable plate, a fixed plate and springs. The fixed plate is connected with the bottom plate through the multiple springs. The movable plate used for storing a computer mainframe is mounted on the fixed plate in a sliding mode through a sliding plate. The damping computer baseis novel in design, the movable plate can be driven to move under the effect of T-shaped sliding blocks and T-shaped sliding grooves by pulling a baffle, accordingly, the computer mainframe can be pulled out conveniently for treatment such as wire plugging, meanwhile, sliding connection between the baffle and the movable plate does not affect up-down movement of the movable plate, the heat dissipation mechanism is located in the wire plugging position of the computer mainframe, the wire plugging position of the rear end of the computer mainframe has the most gaps, and the heat dissipation effect is the optimal if air is guided to the position.

The invention relates to the technical field of parts processing, and discloses a surface finishing equipment for parts processing, which includes a bottom plate of the device, and a plug-in finishing cleaning mechanism and a hidden sandblasting mechanism are arranged on the top of the bottom plate of the device; The whole mechanism includes electric telescopic cylinder, device top plate, motor protection cover, motor, motor shaft, rotating rod, upper cover cylinder, lower cover cylinder, connecting cylinder, round hole, clamping hole, connecting pipe, clamping plate, cleaning bristles, cleaning box Body, bearing, outer ring, inner ring. In the present invention, an inner ring and an outer ring are arranged on the outside of the rotating rod, a plurality of fixed rods are supported between the inner ring and the outer ring, and the grinding balls and grinding blocks on the fixed rods are used to clean the components during the rotation process. Carry out double grinding of grinding balls and grinding blocks. At the same time, when the connecting cylinder is lowered and inserted into the connecting pipe, when the rotating rod rotates, it will drive the connecting pipe and cleaning bristles to rotate, thereby cleaning the surface of the ground parts and turning the grinding mechanism Integrated with cleaning mechanism.

A roof rainwater collection and recycling structure designed for green buildings, the invention relates to the technical field of roof rainwater collection; the collection pipe is embedded in the right side of the inner bottom of the roof; the connecting pipe is embedded in the rear side wall of the roof; the upper end of the telescopic pipe It is connected with the lower end of the connecting pipe; the right side wall of the reservoir is embedded in the left side wall of the green building; the insertion frame is movably inserted in the reservoir; the lifting plate is fixed on the upper side of the insertion frame, and the lifting plate is sleeved on the The lower end of the telescopic tube; the fixed plate is fixed on the upper side of the left wall of the green building; the lifting mechanism is arranged on the upper side of the fixed plate, and the lifting mechanism is connected with the lifting plate; the filter frame is inserted in the upper side of the insertion frame; the water level sensor Fixed on the upper side of the inner wall of the insertion frame; the controller is set on the upper side of the fixed plate, the controller is connected with the water level sensor, and the controller is connected with the lifting mechanism, which can expand the storage capacity of the reservoir according to the demand, so that when the rainfall is large When it is used, it is not easy to overflow, so that it will not cause a large amount of rainwater loss.

The invention relates to the technical field of mechanical processing equipment, and discloses a numerically controlled vertical precision milling machine, which includes a transmission base, a shaft sleeve is fixedly sleeved in the middle of the transmission base, and a special-shaped groove is opened in the middle of the shaft sleeve, and the special-shaped The slot is clamped with a fastening block, and the bottom end of the shaft sleeve is threadedly connected with a limit nut and the position of the fastening block is clamped by tightening the limit nut. The CNC vertical precision milling machine rotates the rotating shaft to drive the adjustment of the front and back sides of the electromagnetic strip, which can generate suction and repulsion with the permanent magnet. The repulsive force generated between them, and the repulsive force between the two can be controlled by adjusting the current of the electromagnetic strip electric control system, and an additional up and down impact force is provided while rotating and cutting. Compared with traditional milling, which uses layers from top to bottom Go to the way of milling the workpiece (refer to Figure 6) to increase the cutting rate.

The invention discloses a damping computer base with a good heat dissipation effect. The damping computer base comprises a heat dissipation plate, a bottom plate, a heat dissipation mechanism and a damping mechanism. The heat dissipation plate is hinged to the bottom plate. An accommodating groove is formed in the inner side of the bottom plate. The heat dissipation mechanism is arranged on the heat dissipation plate. The damping mechanism is arranged inside the accommodating groove. The damping mechanism comprises a movable plate, a fixed plate and springs. The fixed plate is connected with the bottom plate through the multiple springs. The movable plate used for storing a computer mainframe is mounted on the fixed plate in a sliding mode through a sliding plate. The damping computer baseis novel in design, the movable plate can be driven to move under the effect of T-shaped sliding blocks and T-shaped sliding grooves by pulling a baffle, accordingly, the computer mainframe can be pulled out conveniently for treatment such as wire plugging, meanwhile, sliding connection between the baffle and the movable plate does not affect up-down movement of the movable plate, the heat dissipation mechanism is located in the wire plugging position of the computer mainframe, the wire plugging position of the rear end of the computer mainframe has the most gaps, and the heat dissipation effect is the optimal if air is guided to the position.

The invention belongs to the technical field of drones, and in particular relates to a sensor for monitoring outdoor air humidity, which includes a drone body, a windshield mechanism, a transmission mechanism and a positioning component. The inside of the drone body is equipped with a sensor body, the windshield mechanism is used to seal the port of the sensor body, the transmission mechanism is used to drive the windshield mechanism to shift, and the positioning assembly is used to place the sensor body It is fixed inside the drone body, wherein when the drone body rises, the transmission mechanism drives the windshield mechanism to seal the port of the sensor body, and as the drone body balances in the air, the windshield The mechanism resets and gradually opens the port on the sensor body. The invention can make the unmanned aerial vehicle body reach the required height and balance, the wind-shielding mechanism automatically unblocks the sensor body, and then the sensor body can be in direct contact with the air at the required height.