30results about How to "Not easy to shift position" patented technology

A drive device includes plural moving portions, piezoelectric motors that move the moving portions, at least one drive circuit that drives the piezoelectric motors, and a connection / disconnection portion that connects and disconnects the piezoelectric motors and the drive circuit. The number of drive circuits is fewer than the number of piezoelectric motors.

The invention discloses a fruit tree growth monitoring method based on UAV low-altitude remote sensing technology, which belongs to the field of UAV monitoring technology. A fruit tree growth monitoring method based on UAV low-altitude remote sensing technology comprises the following steps: according to the distribution of orchard area Formulate the best aerial photography monitoring route and multiple spare aerial photography routes, and remotely control the drone to fly over the orchard through the radio remote control equipment terminal. Monitoring and analysis of the growth status, and during the monitoring process, by surrounding the abnormal growth area of ​​the orchard, the boundary marking net is placed, and it is obviously and accurately covered on the upper end of the abnormal fruit tree without destroying the normal growth of the fruit tree, so as to quickly and accurately circle The abnormal growth area of ​​fruit trees provides a visual range indication for artificially regulating the growth of fruit trees, so that people can quickly and accurately manage the growth of abnormal fruit trees.

The present invention relates to the field of galvanized sheet, specifically a galvanized sheet, including a box body, a control box is fixedly installed on the front side of the box body, and first rectangular openings are opened on the left and right sides of the box body, so that A support plate is fixedly installed between the inner wall of the box corresponding to the first rectangular opening, and a second rectangular opening is opened between the support plate and the upper surface of the box corresponding to the second rectangular opening. The first transmission screw body. The present invention automatically pushes the body of the galvanized sheet to achieve faster work efficiency, and at the same time reduces the labor intensity of workers, making it safer to use. The main body is transported stably and is not prone to collisions, and the galvanized sheet body is not easy to shift its position, so that the qualified rate of the galvanized sheet body size after cutting is higher, and the dust generated during the cutting process is conveniently collected by the dust collection mechanism, so that the work site Clean and tidy.

The invention discloses a split dry-type transformer case which comprises a shell and a bottom board, wherein the shell comprises more than two split parts which are connected together in a detachable way; the bottom board is used for supporting under the split parts; the bottom board is matched with a reinforcing part for preventing deformation; and the bottom board and the shell are connected together in a detachable way. The split dry-type transformer case can effectively solve the problem of case deformation caused by uneven ground.

The invention discloses an SMT patching process and a conveying device applied to the process, relates to the technical field of SMT patching, and solves the problem that the glue and components in the existing SMT patching process are prone to positional deviation when the PCB board is transferred The main point of the technical solution is that the conveying device includes two vertical plates, supporting legs, a number of rotating rollers rotatably connected to the sides of the two supporting plates close to each other, a motor fixedly connected to the supporting plates, and a conveyor belt sleeved on the rotating rollers. And the clamping mechanism supported on the two conveyor belts; the patch process includes: a. Fixed PCB board; b. Install the clamping mechanism; c. dispensing; d. check; e. Component placement; f. Reflow soldering; g. AOI test; h. Flip the patch, the conveyor belt transports the clamping mechanism, and passes through the dispenser, the placement machine and the reflow oven in turn, so that the PCB board can be kept flat during the transportation process, so that the glue and parts printed on the PCB board It is not easy to shift the position.

The invention discloses a touch induction electrode structure. The structure comprises a substrate, first induction electrodes, second induction electrodes, a lead wire and an electric bridge, whereinthe surface of the substrate is inlaid with the first induction electrodes and the second induction electrodes; the adjacent first induction electrodes are connected through the lead wire; the adjacent second induction electrodes are connected through the electric bridge; the first induction electrodes and the second induction electrodes are clamped in fixing slots of the upper surface of the substrate; the first induction electrodes and the second induction electrodes are difficultly disturbed mutually, so that the control precision is improved; protective boards are laminated on the lower surfaces of the first induction electrodes and the second induction electrodes; the protective boards have the effects of protecting the induction electrodes, so that the wear between the substrate andthe induction electrodes is reduced and the service life is relatively long; and the lower ends of the first induction electrodes and the second induction electrodes are clamped in the fixing slots,so that the induction electrodes are difficultly shifted due to fall damage or other situations, the positions are relatively fixed, and the use is not influenced.

The invention relates to a clamped screw riveting device. The clamped screw riveting device comprises a frame, a pressing mechanism, a screw vibration disc, a screw conveying mechanism, a gasket vibration disc and a gasket conveying mechanism; the screw conveying mechanism is arranged on the frame, and is used for conveying screws output from the screw vibration disc to a main conveying rail; thescrew conveying mechanism comprises a screw main conveying rail for bearing the screws output from the screw vibration disc, and a branch screw module for pushing single screws of the screw main conveying rail to the main conveying rail; the gasket conveying mechanism is arranged on the frame, and is used for conveying gaskets output from the gasket vibration disc to the main conveying rail; the gasket conveying mechanism comprises a gasket main conveying rail for bearing the gaskets output from the gasket vibration disc, and a fixture module; and the fixture module is used for clamping singlegaskets of the gasket main conveying rail to the top ends of the screws. The clamped screw riveting device has the advantage of improvement of the working efficiency.

The invention discloses an electronic tag mounting and fixing device. The electronic tag mounting and fixing device comprises a box body; a base slide groove which is through from top to bottom is formed in the top wall of the left end of the box body; an electronic tag base is slidingly connected to the interior of the base slide groove; a reflecting hopper with an upward opening is arranged on the top wall of the electronic tag base; an electronic tag groove whose opening is towards the right is formed in the bottom wall of the reflecting hopper; lateral fixing mechanisms are symmetrically arranged on the front and rear sides of the electronic tag groove; a chemical bonding mechanism is arranged on the bottom wall of the reflecting hopper; a clamping block groove whose opening is towardsthe right is formed in the left end wall of the reflecting hopper; a clamping and fixing mechanism is arranged in the clamping block groove; a first slide groove whose opening is towards the right isformed in the right end wall of the electronic tag base; a second slide groove whose opening is towards the right is formed in the left end wall of the first slide groove; a first slide block is slidingly connected to the interior of the second slide groove; and the left end wall of the first slide block is connected with the second slide groove through a first spring. The position of an electronic tag can be accurately fixed through a physical and chemical bonding mode to be convenient for observation and follow-up code scanning operation; and moreover, the electronic tag can be prevented from being stolen.

The invention discloses a hole-making device at the bottom of an ultra-thin-walled metal filter pipe fitting, which belongs to the technical field of mechanical opening. It is a bottom-hole-making device for an ultra-thin-wall metal filter pipe fitting. The arc-shaped positioning block cooperates with multiple sets of arc-shaped positioning cavities to realize the positioning of multiple sets of pipe fittings to be drilled without manual positioning. In addition, the electric drill at the driving end of the mechanical arm can flexibly make holes for the ends of pipes with different diameters and lengths through the electric slide on the moving seat on the operating table, and under the automatic control of the mechanical arm , to realize the intensive drilling of the end face of the pipe fittings by the electric driller. After the pipe fittings are drilled, the pipe fittings on the pipe positioning plate can be rotated and tilted to make it easier for the pipe fittings on the pipe positioning plate to fall into the receiving box without manual cutting. To a certain extent, it can effectively improve work efficiency.

A high-speed pocket spring machine, including a transfer mechanism, a transfer mechanism, and a vertical welding mechanism, characterized in that: the transfer mechanism is provided with a left transfer arm and a right transfer arm, the front end of the transfer mechanism is provided with a transfer mechanism, and the rear There is a vertical welding mechanism at the end, and there is a space between each other, and the transmission mechanism, the transmission mechanism, and the vertical welding mechanism are arranged and fixed on the frame in sequence. The transmission mechanism of the present invention adopts a single motor to drive the transmission shaft and the welding width of the non-woven fabric can be set, which reduces the production and replacement of the non-woven fabric guiding mold, accelerates the speed of the spring transmission, and improves the output of the pocket spring. The transmission mechanism adopts a parallelogram double crank mechanism. Delivers more springs in a pocket spring machine in less time. The vertical welding mechanism adopts a crank slider mechanism driven by a single motor, which effectively shortens the movement stroke, simplifies design and installation, reduces power consumption when the pocket spring machine is used, reduces noise generation, and improves the working environment.