47results about How to "Fast reciprocating motion" patented technology

The invention relates to a device for stacking and storing micropore plates and a micropore plate transferring device and method. The device for storing the micropore plates comprises a plate storagerack, a lifting mechanism and plate storage parts, wherein the plate storage rack comprises a plate storage channel for stacking the micropore plates. The plate storage parts are located on the lowerside of the plate storage rack, and the lifting mechanism is arranged below the plate storage channel. When the lifting mechanism ascends or descends to the preset position, all the plate storage parts retreat out of or are inserted in the plate storage channel, and through collaborative work of the lifting mechanism and the plate storage parts, the functions of micropore plate releasing and micropore plate storage are achieved. The micropore plate transferring device comprises a movable tray, a first device, a second device and a plurality of transit plate transferring devices located betweenthe first device and the second device, wherein the first device and the second device are used for stacking and storing the micropore plates. The movable tray reciprocates between the first work position and the second work position, micropore plates released by the first device are received, pass through the transit plate transferring devices and are placed at the second work position, and accordingly the function of moving of the micropore plates in a transferring manner is achieved.

The invention discloses a surface polishing device for pulling rods used in the manufacture of bags and suitcases. Placed on the ground, a force-bearing plate is welded to one end of the mounting plate, and the force-bearing plate and the mounting plate are welded at a 90-degree angle. A feeding push rod is installed on the inner side of the force-bearing plate through the fixing plate, and the surface of the feeding push rod is embedded. There are fixing hoops, and two fixing hoops are used, so that the feeding push rod and the installation plate are parallel to each other, and the fixing hoops are installed on the surface of the installation plate through bolts. The present invention improves the disadvantage that the existing luggage pull rod can only be polished in a small area by arranging a polishing cylinder, a feeding push rod, a fixed box, a reciprocating motor, a grinding cylinder, a polishing pad and other structures, and realizes one-time all-round polishing; The polishing work is carried out at the same time in the direction to achieve high-efficiency polishing, reduce time consumption and improve processing efficiency.

The present application relates to a reciprocating saw, which has a working stroke state and an idle stroke state, including: a casing; a motor, located in the casing; a transmission mechanism, which is driven by the motor to drive the saw blade to reciprocate; a detected object is arranged on the transmission mechanism , moves with the movement of the transmission mechanism, and can move to the first position, and when the detected object moves to the first position, the reciprocating saw is in a working stroke state or an idle stroke state; the first detector is used to detect the detected object. The object is arranged opposite to the first position; the control circuit board is electrically connected to the first detector and the motor, and when the first detector detects the object to be detected, the rotation speed of the motor is adjusted. The present application can effectively control the rotational speed of the motor according to the travel requirements, thereby solving various application problems.

The invention relates to a cable testing device with a standardized circuit design. The cable testing device comprises a device shell, an input device, a transmission device, a triggering device and an alarm device, and the invention discloses a testing method of the cable testing device with the standardized circuit design. The testing method comprises the following steps: step 1, mounting; step2, driving; step 3, detecting. According to the cable testing device and the testing method for the standardized design of the circuit, the testing device moves on the cable, and each trigger switch synchronously swings back and forth when moving along the cable, so that each trigger switch forms a wavy advancing track on the cable; when the trigger switch passes through the damaged part of the cable, the compression spring drives the corresponding sliding insertion rod and the limiting side block to move downwards, and the metal moving contact and the metal static contact are in contact, so that the buzzer is electrified to buzz, and the damage of the surface of the cable is detected.

The invention provides a gravity balancing device on a Z-direction working platform, and an elastic device fixed on a base and can provide an upward force for a slide carriage. The embodiment of the invention also provides a cutting machine which comprises a Z-direction working platform, wherein the Z-direction working platform comprises a base, a screw which can be rotatably arranged on the base, and a slide carriage which is arranged on the screw and can be driven by the screw to move relative to the base; and the Z-direction working platform is provided with a gravity balancing device. When a moving part of the Z-direction working platform provided with the gravity balancing device reciprocates, the elastic device fixed on the base supplies an upward force to balance the downward gravity of the moving load, thus the problem that the screw cannot be locked automatically is solved, and the adverse effect of the load gravity is eliminated simultaneously. As for the cutting machine provided by the invention, the Z-direction working platform thereof is provided with the gravity balancing device, thus the problem that the screw cannot be locked automatically is solved, and the adverse effect of load gravity is eliminated simultaneously. The cutting machine runs with lower noise, is particularly suitable for high-speed and high-precision cutting, and greatly reduces the manufacturing cost.

The invention discloses an efficient power-generating wheel utilizing tire driving deformation. A plurality of linear generators are arranged on a tire along the circumferential direction; stators of the linear generators are located in a shell; the axes of the stators are located on the diameter direction of the tire; two ends of rotors penetrates out of the stators; guiding shafts are symmetrically arranged on the two sides of the rotors; the guiding shafts are arranged on the shell through bearings; two guiding shafts and rotors are integrally connected toward the central end of the tire through connecting plates; one end of each rotor penetrates out of the shell so as to be in contact with the inner bottom surface of the rubber tire all the time in the rotating process of the tire and form an axial reciprocating motion between the stators under the guiding effect of the guiding shafts following the deformation of the rubber tire at the contact point; a centrifugal force balancing mechanism is arranged in the shell and is used for adjusting the acting forces between the rotors and the rubber tire under the centrifugal forces brought by different rotating speeds. The efficient power-generating wheel utilizing tire driving deformation can obviously increase the tire power-generating efficiency and can establish an excellent basis for more quick and effective popularization of the technique.

The invention discloses a coil processing machine and a feeding method thereof. The coil processing machine comprises a transfer manipulator; the transfer manipulator comprises left and right guide rails fixedly arranged on a processing machine body, left and right sliding blocks sliding along the left and right guide rails, upper and lower guide rails fixedly connected on the left and right sliding blocks, upper and lower sliding blocks sliding along the upper and lower guide rails and an air clamp fixedly connected with the upper and lower sliding blocks; the left and right sliding blocks are in drive connection with a left-and-right driving device; the upper and lower sliding blocks are in drive connection with an up-and-down driving device; and both the left-and-right driving device and the up-and-down driving device are formed by driving cams, driven wheels and steel wire ropes. The transfer manipulator of the coil processing machine has short transverse moving distance and high reciprocating speed, so that the transfer time of a semifinished product coil is greatly shortened and the production efficiency is improved. According to the coil processing machine, the driving cam I of the left-and-right driving device and the driving cam II of the up-and-down driving device are fixedly arranged on the same camshaft and share one power output device, so that the coil processing machine is simple in structure and low in cost.

The invention relates to a two-way quick-acting large-flow hydraulic power mechanism, which comprises an interconnected hydraulic actuator and a shaft distribution valve; the hydraulic actuator is a hydraulic cylinder with a double-piston structure, including a cylinder block, a front piston and a rear piston , the front piston and the rear piston are arranged on a piston rod, the cylinder body includes a front cylinder tube and a rear cylinder tube, the front piston is located in the front cylinder tube, and the front cylinder tube is divided into a first working chamber and a second working chamber, and the rear piston Located in the rear cylinder, the rear cylinder is divided into the third working chamber and the fourth working chamber; the shaft distribution valve includes the shaft distribution valve body stator and the shaft distribution valve core rotor, and the shaft distribution valve core rotor is provided with an oil supply channel and a return valve. The oil channel, the oil supply channel and the oil return channel are connected to the external pipeline, and the stator of the shaft distribution valve body and the rotor of the shaft distribution valve core are separated into four sealing areas by the sealing ring from top to bottom. Compared with the prior art, the present invention has the advantages of simplified hydraulic control logic, simple structure, convenient adjustment, convenient rapid reciprocating motion of the piston, and the like.