36results about How to "Precise locking" patented technology

The invention relates to a full-automatic integrated processing machine of a video graphics array (VGA) interface. The full-automatic integrated processing machine comprises a rack and a power distribution control box, wherein a transmission groove is formed in the rack and is matched with a product, a clamping device, a bolt loading device and a bolt locking device are arranged at a left part of the transmission groove and are matched with one another, an upper bending device and a lower bending device are arranged at a right part of the transmission groove and are matched, detection devices are arranged at a left side of the upper bending device and a right side of the lower bending device, the upper bending device comprises an upper bending air cylinder, an upper bending block is connected with the upper bending air cylinder and is provided with a bending inclined surface inclining at an angle of 45 degrees at an outer side, the lower bending device comprises a lower bending air cylinder, and a lower bending block is connected with the lower bending air cylinder and is provided with a bending inclined surface inclining at an angle of 45 degrees at an inner side. By the full-automatic integrated processing machine, automatic integrated processing is achieved, meanwhile, the accurate bending angle of a terminal can be ensured, detection leakage is prevented, and the processing efficiency is improved.

The invention relates to a housing (20) for a magnet assembly (1), e.g. for housing a preferably annular magnetic core (2) of a differential current converter in a residual-current circuit breaker. According to the invention, the housing (20) consists of several parts and is configured from an insulation material. At least two conductive contacts (5) for connecting the ends (6) of at least one conductor loop (3), such as e.g. a secondary winding and/or a tertiary winding (4) of the differential current converter are configured on the housing. To improve the automated production of residual-current circuit breakers, the conductive contacts are configured as connecting conductors (8) of at least one electronic component.

The invention relates to a gripper mechanism for a mouth locking machine of a spray pump. The gripper mechanism comprises a fixed plate, a retaining block, a gripper sleeve supporting seat, a gripper sleeve fixed sleeve, a gripper sleeve, a pull rod, a gripper, a positioning sleeve and a compression spring; wherein, the fixed plate is arranged on a guide pole; the retaining block is fixed on a master circular disc; the gripper sleeve supporting seat is fixed on the retaining block; the gripper sleeve fixed sleeve is arranged on the gripper sleeve supporting seat; the gripper sleeve is arranged on the bottom of the gripper sleeve supporting seat; the pull rod is arranged on the fixed plate and moves up and down along the fixed plate; the pull rod runs through the gripper sleeve fixed sleeve; the gripper is arranged on the lower end of the pull rod and moves up and down along the pull rod; the upper part of the gripper is positioned inside the gripper sleeve fixed sleeve; the lower part of the gripper runs through the gripper sleeve; the positioning sleeve is arranged on the lower end of the pull rod by a connecting pin and positioned inside the gripper; and the compression spring is arranged on the connecting pin and used for making the positioning sleeve return. Through the gripper mechanism, a lock mouth of the spray pump body and an aluminum shell is changed from semiautomatic assembly to full automatic assembly; the positioning sleeve can pre-guide the pump body rightly in order that the tight locking between the pump body and the aluminum shell is more accurate; the gripper mechanism has wide application range and high working efficiency, reduces assembling cost and greatly lightens the labor intensity of laborers.

The invention relates to an automatic locking detection mechanism with VGA port which includes a rack and a power distribution control box. The rack is provided with a convey trough coordinating productions. A chucking mechanism, a bolt feeding mechanism and a bolt locking mechanism, all of which interworks and disposed on the left of the convey trough. The right of the convey trough is provided with a detection mechanism. The upside of the chucking mechanism is provided with a locking positioning mechanism. The locking positioning mechanism comprises a bolt positioning air cylinder disposed on the front and back sides of the convey trough. The bolt positioning air cylinder is connected with a set piece. A bolt set piece is located on the top of the convey trough. The connection of two bolt set pieces is provided with bolt positioning holes which match up bolts. The bolt positioning holes is coordinated with bolt open holes of productions of the convey trough. The automatic locking detection mechanism with VGA port realizes an automatic integration locking and detection and ensures precise place and tightening of the bolt at the same time and improves the yield of the bolt locking.

The invention discloses a holder and a control method thereof. The holder comprises: a controller, a motor, a motor drive module, a brake drive module, a brake coil and a brake structure; the controller is connected with the motor drive module and the brake drive module respectively; the controller is used for controlling the brake coil and the motor to be in a power-off state when the holder remains stationary for more than preset time, so that the brake structure brakes the motor; when the holder is unlocked, the controller controls the motor and the brake coil to be in a power-on state, sothat the brake structure is separated from the motor and the holder is unlocked. Therefore, after the controller applies a corresponding electrical signal to the brake coil to unlock the holder, the holder can be controlled accurately. In addition, the holder does not adopt a worm gear structure or a reduction motor, so high-speed rotation of the holder is not affected, and the problems of limit to the operation of the holder and low precision of a preset point are avoided.

The invention discloses a conveying device, and belongs to the field of automatic warehousing technologies and automatic production lines. The conveying device comprises an object carrying platform, an air-suspending platform and a controller; a magnetic component is arranged at the bottom of the object carrying platform; the air-suspending platform comprises an air valve module and an electromagnetic module which are arranged in the air-suspending platform; an air outlet is formed in the top of the air-suspending platform; an air inlet is formed in the side edge of the air-suspending platform; the controller is connected with the electromagnetic module; and under the electrification condition, the air valve module acts in a magnetic field generated by the electromagnetic module, and an airflow passage is formed among the air inlet, the air valve module and the air outlet, so as to generate air buoyancy to support the object carrying platform. The conveying device adopts modular design and is simple in wiring, precise positioning control and fixed position locking of the object carrying platform are realized, and conveying in any position can be realized.

The invention provides a method and system for accurately controlling the position of a liquid level pipe of a filling head. According to the method, the liquid level pipe in the filling head extends out through hydraulic control and retracts through pneumatic control under the driving effect of liquid and gas double-medium composite action, so that the liquid level pipe is locked at any position. The control system comprises a hydraulic propulsion pipeline and a pneumatic retraction pipeline; the hydraulic propulsion pipeline is connected with an adjusting upper cavity of an actuating cylinder in the filling head, and the pneumatic retraction pipeline is connected with an adjusting lower cavity of the actuating cylinder in the filling head. According to the invention, the liquid level pipe extends and retracts through a process of air pressure-hydraulic pressure-hydraulic pressure-air pressure, air pushes liquid at first, then the liquid pushes the air, and when the liquid level pipe extends and retracts, running directions of fluids are opposite. Accurate control of the position of the liquid level pipe is realized, locking of the liquid level pipe at any position is realized accurately and reliably, and the problem of inaccurate position or repeated movement of the liquid level pipe under the action of filling pressure is solved.

The invention discloses a rapid die-filling device of a powder forming machine, which comprises a positioning part and a locking part, one end of the positioning part is connected with a forming die, and the other end of the positioning part is connected with a die platform of the powder forming machine; and the positioning part can position the forming die at a specific position of the die platform, and the locking part locks the forming die, the positioning part and the die platform of the powder forming machine into a whole. According to the rapid die-filling device of the powder forming machine provided by the invention, accurate positioning is achieved through the positioning part, rapid locking is achieved through the locking part, the time needed by die installation and debugging can be shortened, and therefore the production efficiency is improved.

The invention relates to a high-bearing bidirectional controllable locking mechanism. The locking mechanism comprises brakes, an inner or outer rod group and spring slider groups, wherein the brakes are fixed to an inner rod and connected with sliders through steel wire ropes separately; the spring slider groups are arranged in sliding grooves of the inner rod; when the brakes do not work, the sliders are clamped in an outer rod under the action of springs; when the brakes work, the brakes pull the corresponding sliders, the inner rod and the outer rod are in a free loose state, bidirectionalmovement can be achieved, the working conditions of the brakes can be changed, and the inner rod and the outer rod can achieve four working conditions, such as bidirectional movement, bidirectional locking, one side locking and the other side moving. The spring slider groups are in large-area contact with the outer rod and have high bearing capacity. The locking mechanism is applied to a deformable truss system, and the mechanism stability and the bearing capacity of the system can be significantly improved.

A modular automatic arc door with high-accuracy concentric circle is composed of main frame body in arc shape, internal arc surface whose curved arc surface uses the rotation center of automatic door as its circular center, more top holders fixed to inner surface of main frame body and having belt guide roller and drive motor, more bottom holders fixed to inner surface of main frame body and linked to arc track, and hanger sliding track above the door sash. Said top and bottom holders are arranged on circumference of main frame body in intervals. Its advantage is simple, quick and correct installation.

The invention relates to a dismounting and mounting special tool of an outer barrel nut of an undercarriage support.The tool structurally comprises a force application wrench rod group, a left wrench base body, a right wrench base body, a bushing group, a screw group, a locking sleeve, a locking sleeve wrench and a locking screw rod, the bushing group is mounted in the left wrench base body and the right wrench base body and is fixed through the screw group, the force application wrench rod group is fixedly connected with the left wrench base body and the right wrench base body, the left wrench base body and the right wrench base body are locked through the locking screw rod and the locking sleeve, and the bushing group can form an inner hexagonal hole so that the outer barrel nut can be dismounted. When the tool is used, the outer barrel nut is not damaged, the dismounted outer barrel nut can still continue to be used, a bushing has various sizes, can be replaced and can adapt to outer barrel nuts with different sizes, use is convenient, and the structure is compact and simple.

The invention provides a base plate assembly and a digital printing apparatus. The base plate assembly includes a substrate; a base plate attached to the upper surface of the base plate, wherein the first end of the base plate is rotatably connected with one end of the substrate; a regulating member rotatably installed on the other end of the substrate and cooperating with the base plate in orderthat the base plate can rotate to any position on the substrate; and a locking member cooperating with the regulating member in order that the regulating member and the substrate can be mutually pressed and locked, wherein when the regulating member and the substrate are mutually pressed and locked, the regulating member and the base plate are buckled and the base plate can be locked at any position. In the technical solution, the position of the base plate can be detected by using the regulating member, and the regulating member can be pressed on the substrate by using the locking member after the position is detected, and then the base plate can be locked by means of the buckling of the regulating member and the base plate. The locking manner avoids any movement phenomenon in a locking process so as to precisely lock the base plate to the position detected by the regulating member.

The invention relates to a locking mechanism, in particular to a locking mechanism for a transmission device. The problems that an existing transmission device is locked through friction and pressure, so that locking is not rapid, and the locking position is not accurate and not stable are solved. A through hole and a groove are formed in each side wall of inversed-U-shaped steel from the bottom end to the opening end, one end of a pull rod is arranged in a U-shaped groove of the inversed-U-shaped steel, and the other end of the pull rod penetrates a base plate, a spring and an upper fixing plate of the inversed-U-shaped steel to be exposed outside the upper fixing plate; a hexagonal locking section is arranged in the middle portion of a transmission shaft, the transmission shaft is horizontally arranged, the hexagonal locking section is located in the U-shaped groove, the length s of the hexagonal locking section is smaller than the width b of the through holes, and the diameter of a circumscribed circle of the hexagonal locking section is smaller than the length a of the through holes; two inversed-L-shaped guide plates are symmetrically arranged on the two sides of the inversed-U-shaped steel, a long-edge plate of each inversed-L-shaped guide plate is in contact with the adjacent side wall of the inversed-U-shaped steel, and a short-edge plate of each inversed-L-shaped guide plate is connected with the upper fixing plate through a connecting element. The locking mechanism is used for the transmission device.