314 results about "Opening - action" patented technology

The utility model relates to a handcart type switching device for power supply or distribution, in particular to a circuit breaker. The circuit breaker comprises a fixed base, a mechanism box and a three-phase solid-sealed polar pole are arranged on the fixed base, an opening and closing mechanism for driving the three-phase solid-sealed polar pole to conduct opening and closing is arranged in the mechanism box, and the opening and closing mechanism comprises an electromagnetic mechanism and a permanent magnet maintaining mechanism which are integrated in the mechanism box and used for driving the closing action. An output shaft is arranged on a movable iron core of the electromagnetic mechanism, the permanent magnet holding mechanism and the repulsive force mechanism both act on the output shaft, so that each stage in the opening and closing process can be rapidly completed, the repulsive force mechanism is high in response speed, needed repulsive force can be rapidly generated, and the reliability of the opening and closing operation is improved. The permanent magnet holding force is overcome, rapid opening is realized, the opening time is shortened, and the opening speed is obviously improved.

The invention belongs to the technical field of food machinery, and particularly relates to a steamed bun blank forming device which performs square-to-round forming without changing the temperature of a dough blank and comprises a forming rack, and a pressing-breaking shaping mechanism, a steamed bun blank cutting mechanism and a rubbing roller mechanism are arranged on the forming rack from front to back. A steamed bun blank shaping clamping hand is arranged on the forming rack and located on the rear side of the rubbing roller mechanism, the steamed bun blank shaping clamping hand comprises a supporting frame, guide rods are arranged on the supporting frame in a crossed mode and sequentially arranged, clamping jaw assemblies are arranged on the two sides of each guide rod respectively, and a driving assembly used for driving the clamping jaw assemblies to correspondingly move along the guide rods is arranged on the supporting frame. Due to the fact that the steamed bun blank shaping clamping hand is provided with the four clamping jaw assemblies, each clamping jaw assembly is provided with one shaping clamping plate, and the inner side face of each shaping clamping plate is an arc-shaped face, the steamed bun blank shaping clamping hand can be folded under driving of the driving assembly to conduct final shaping on steamed bun blanks. And finally formed steamed bun blanks are more attractive.

The invention relates to an inner shrinkage core mold, which comprises a top plate, a front mold, a rear mold and a bottom plate, an ejection structure is arranged between the rear mold and the bottom plate, the ejection structure comprises an upper ejection plate and a lower ejection plate, the lower ejection plate is rotatably connected with a middle core, a threaded core is arranged on the outer side of the middle core, the threaded core is arranged in a split manner, and the upper ejection plate is connected with the lower ejection plate. Each split body is clamped with the middle core, the threaded core rotates along with the middle core, and when the middle core moves in the direction away from the cavity, one end, facing the cavity, of each split body of the threaded core inclines towards the middle core. By adopting the technical scheme, the split bodies of the threaded core are simultaneously driven to complete the composite action of rotation and radial inclined shrinkage through the rotation and backward pulling action of the middle core, the split bodies are rotated by an angle firstly, so that a mold core structure corresponding to an internal thread is loosened from the internal thread of a product, and the mold opening action is continued; and the inclined contraction action enables the thread part to be thoroughly separated, so that the demolding stroke is greatly shortened.

The utility model relates to the technical field of intelligent locks, and discloses an intelligent lock handle and an intelligent lock, the intelligent lock handle is suitable for driving the intelligent lock to open, and the intelligent lock handle comprises a holding rod for a user to hold a sliding door; the palmprint recognition sensor is embedded in the circumferential surface of the holding rod and is suitable for acquiring palmprint information of a user and generating control information according to a comparison result of the acquired palmprint information of the user and preset palmprint information; the controller is electrically connected with the palmprint recognition sensor and suitable for controlling the intelligent lock according to control information generated by the palmprint recognition sensor, a user can directly open a door after holding the holding rod with the hand to complete palmprint recognition, recognition action and door opening action are combined into a whole, and the whole door opening process is simplified.

The invention relates to the field of boxed medicine packaging lines, in particular to an automatic boxed medicine packaging line which comprises a conveying unit, a feeding unit is installed on one side of the conveying unit, a packaging box discharging mechanism is arranged at the upper end of the conveying unit, and a continuous conveying mechanism used for conveying packaging boxes is installed on the side face of the conveying unit. And a filling mechanism for filling the tablets into the packaging boxes is arranged at the lower end of the continuous conveying mechanism. According to the full-automatic packaging machine, grabbing, space transferring and posture keeping of packaging boxes are synchronously achieved through a driving motor, a planetary gear and belt transmission combination, the mechanical box opening action is integrated in the transferring path, the box opening procedure is seamlessly embedded into the continuous conveying process, the production takt is greatly shortened, and the overall packaging speed is increased.

The invention relates to an electric vehicle front face plastic shield injection mold multi-point sideslip forming structure which comprises an upper mold body and a lower mold body, the upper mold body comprises an upper fixing plate and a fixed mold plate, the lower mold body comprises a movable mold plate, and two first forming blocks are connected to the movable mold plate in a sliding mode; two second forming blocks, two power blocks and two third forming blocks are connected to the fixed mold plate in a sliding mode; the power block is provided with a first inclined groove and two second inclined grooves, and the two second forming blocks and the two third forming blocks are in sliding fit with the first inclined groove and the second inclined grooves correspondingly. Two fourth forming blocks are arranged on the first forming block, and fifth forming blocks are connected to the fourth forming blocks in a sliding mode. According to the invention, sectional type sideslip core-pulling demoulding of a plurality of forming blocks is realized by utilizing the mould opening action of the mould.

The invention belongs to the technical field of nuclear power, and particularly relates to a pressure self-driving type separation pressure relief device. The device is driven to be opened through unbalanced force caused by medium pressure to the valve rod assembly. The separation structure is arranged, and the bearing bush and the separator can complete the separation action when the required separation pulling force is applied; the protector is of an integrated structure, one end of the protector is designed to be a blind hole, the head of the protector is designed to be a weak area, zero leakage is kept in a closed state under the normal working condition, when medium pressure reaches starting pressure, the disengaging structure is disengaged, the valve rod breaks the protector in a pulling mode, and the opening action is completed. The whole action process does not depend on external energy, signals, manpower and other operations, has the characteristic of high reliability, and can be applied to numerous key parts needing to execute the pressure relief function.

The utility model is suitable for the technical field of quick-opening cups, and provides a side-pressing expansion silica gel quick-opening cup cover which comprises a first cover body, and a second cover body is movably connected with the first cover body. The buttons are movably installed on the two sides of the first cover body and matched with the second cover body in a buckled mode, and after the buttons and the second cover body are released, the first cover body and the second cover body move relatively; when the expansion sealing assembly, the button and the second cover body are buckled, the first cover body abuts against the supporting rods, the flexible sleeve driving piece is driven to move, the flexible sleeve is forced to be compressed and expanded relative to the second cover body and abut against the cup body for sealing, when the first cover body and the second cover body move relatively, abutting against the expansion sealing assembly is relieved, and the flexible sleeve recovers deformation under the elastic force effect and does not abut against the cup body. The utility model further provides a cup. The cover opening action is smooth, the lock catch is arranged, safety and reliability are achieved, and cleaning and sanitation dead angles are eliminated.

The utility model discloses a forming mold for a front door A-pillar joint angle of a vehicle door glass trough, and relates to the technical field of injection molds for automobile parts. Comprising a lower mold and an upper mold, the upper mold is movably arranged at the top of the lower mold, a floating plate is arranged at the top of the lower mold through a nitrogen spring, a first injection molding module and a second injection molding module located on one side of the first injection molding module are arranged at the top of the floating plate, and the first injection molding module and the second injection molding module form a first injection molding cavity. An oil cylinder action of an existing mold rising floating plate is canceled and replaced by a nitrogen spring, after injection molding is completed and equipment opens the mold, the floating plate rapidly rises under the action of the nitrogen spring, a complex oil cylinder mold opening action is simplified, the production efficiency is improved, the mold development cost is reduced, meanwhile, the customer requirements are met, and the product quality is improved. The top strip trough material is controlled by the fourth air cylinder to complete mold insertion, rapid assembly and disassembly are achieved, the labor intensity of workers is relieved to the maximum degree, and the machining efficiency is improved.

The application relates to a force-amplifying pneumatic clamping jaw, which comprises multiple unit air cylinders, a tail cover, an end cover, a driving rod, a first clamping jaw and a second clamping jaw, the cylinder body and the end cover of each unit air cylinder are provided with first air holes, the piston body of each unit air cylinder is provided with a second air hole; the end cover is provided with a third air hole, one end of the third air hole is communicated with a second air nozzle, and the other end is communicated with the rod cavity of the unit air cylinder closest to the end cover, the cylinder body of each unit air cylinder except the unit air cylinder closest to the end cover is provided with a fourth air hole, one end of the fourth air hole is communicated with the rod cavity of the unit air cylinder, and the other end is communicated with the atmosphere. The application rearranges the air inlet and outlet channels, only has a slight impact on the workpiece once when performing the clamping action, presents a stable clamping phenomenon, and has small vibration; meanwhile, the clamping force is rapidly increased from small; when performing the opening action, a stable opening phenomenon is presented, vibration and noise can be reduced.

The present disclosure provides a laundry treating apparatus capable of opening and closing an opening and closing cover with a small force. A laundry treating apparatus according to the present disclosure includes: a main body having a main body opening; an opening / closing cover for closing the main body opening in an openable / closable manner; a connecting part which connects the opening and closing cover to the main body and rotatably supports the opening and closing cover; and an engagement unit which is provided to the main body and which engages with the opening / closing cover to close the opening / closing cover, the engagement unit being provided with an engagement part which is provided to the main body and is configured so as to be rotatable, the opening / closing cover being provided with: a handle member; an engaged portion configured to be capable of engaging by a rotational operation of the engaging portion; and a pressing protrusion configured so as to be able to protrude toward the rear side of the opening / closing cover by the opening operation of the handle member.

The utility model discloses an injection mold adopting an ejector sleeve for ejection, which comprises a front mold, a rear mold, a rear mold plate and an annular product cavity enclosed by the front mold plate, the rear mold comprises an ejector sleeve component and an ejector plate component, and the ejector sleeve component comprises an outer-layer ejector sleeve, an ejector sleeve insert and an ejector sleeve sprue puller which are sequentially sleeved from outside to inside; when the ejector plate assembly moves in the mold opening and closing direction, the outer-layer ejector sleeve and the ejector sleeve sprue puller are driven to integrally move relative to the ejector sleeve insert in the mold opening and closing direction. According to the utility model, the product is ejected by adopting the ejector sleeve assembly, an insert line or an ejection trace on the product is formed on the end surface of the product, and the end surface of the product is an unimportant appearance surface of the product, so that the main appearance surface of the product is not influenced, and the rejection rate of the product is reduced; and the ejection action of the product is simple, the mold opening action of the mold is not increased, the mold structure stability is good, and the mold is particularly suitable for large-size multi-cavity molds with high structural stability requirements.

This application provides a method, an apparatus, and a system for controlling a mechanical finger, and a device. This application relates to the field of robot technologies and smart warehouse technologies. The method includes: obtaining a mechanical limit interval of the mechanical finger in response to a control instruction; determining a limit position within the mechanical limit interval and an avoidance angle corresponding to the limit position; determining, based on the limit position and the avoidance angle corresponding to the limit position, an opening / closing angle of the mechanical finger; and controlling, based on the opening / closing angle, a reduction motor to drive the mechanical finger to execute an opening action or a closing action.

The application discloses a plug used for cooperating with a socket assembly of a door contact switch to realize closing and opening actions, which comprises a fixed plate and two terminals fixed on the fixed plate and electrically connected with each other, and the connection lines at the ends of the two terminals are obliquely connected with the back surface of the fixed plate away from the terminals; and the application further discloses a door contact switch. In the application, the plug is used for the door contact switch, so that the terminal ends are always in contact with and separated from the working part at the same time, the differential wear of the working part and the occurrence of current arc are avoided, and the service life of the door contact switch is prolonged.

The utility model relates to a toy moving device. A shooting toy comprises the toy moving device. On the toy moving device, the driving mechanism drives the moving seat to move relative to the shell and is matched with the guide piece to slide along the guide track, linear motion of a single driving source is converted into rotating motion of the connecting arm, the problem that the manufacturing cost is increased due to a traditional multi-driving-source structure is solved, and therefore balance of function expansion and cost control is achieved. Secondly, through the sliding fit between the guide piece and the guide track on the shell and the rotary connection structure of the connecting arm on the movable seat, the shielding / opening action of the trigger piece and the displacement of the movable seat form linkage, the problem of space occupation caused by an additional transmission mechanism is solved, and therefore the composite motion function is achieved in the limited space; therefore, while the compactness of the product is ensured, the trigger piece can move relative to the shell along with the movable seat on one hand, and can be shielded / opened by the rotating connecting arm on the other hand.

The invention discloses a rapid and reliable reclosing switch, relates to the technical field of vacuum circuit breakers, and aims to solve the problems that an existing vacuum circuit breaker is mainly driven by an electromagnetic operating mechanism to complete closing and opening actions, but the premise of realizing stable closing and opening by the electromagnetic operating mechanism is stable and continuous output of current, and the operation is inconvenient. In order to form a stable magnetic field to maintain switching-on and switching-off actions and solve the technical problem that when current fluctuates, a switch is prone to tripping without permission, the switch comprises symmetrically arranged bases, a U-shaped shell and a frame-shaped connecting piece are detachably connected between the bases, and an insulating substrate is detachably installed at the top of the inner wall of the U-shaped shell. Opening and closing switch assemblies are detachably installed at the bottom of the insulating substrate at equal intervals, an opening and closing indication assembly is fixedly arranged on one side of the bottom of the insulating substrate, and an opening handle assembly is movably installed in one side of the U-shaped shell. The invention has the advantage of improving the stability and reliability of closing.

The application belongs to the technical field of hydraulic control systems of injection molding machines, and provides a hydraulic control unit, a servo control mold locking hydraulic system and an injection molding machine. The control unit comprises a high-frequency response servo valve, a one-way poppet valve, a two-way poppet valve and a controller. One end of the two-way poppet valve is connected to the rod cavity of a mold locking oil cylinder, and the other end is connected to a system oil tank. The controller is electrically connected to the high-frequency response servo valve, and is signal connected to a pressure sensor and a displacement sensor respectively. Compared with the prior art, the application integrates a high-frequency response servo valve, a one-way poppet valve, a two-way poppet valve and a closed-loop sensor controller to construct a high-precision hydraulic control unit, significantly improves the position repeatability and dynamic response speed of micro-opening actions, effectively meets the demand of advanced processes such as foaming injection molding and thin-wall molding for dynamic pressure adjustment of a mold cavity, and avoids problems such as uneven density of products, flash or mold damage.

This utility model provides a mold that utilizes the mold opening force of an injection molding machine to drive the ejection mechanism of the molded product. It relates to the field of mold technology and includes a movable side, a fixed side, an ejection mechanism, and a driving mechanism. The driving mechanism includes a pull plate, a rocker arm, a guide structure, and a rotating shaft. The pull plate is installed on the movable side, and the rocker arm is connected to the ejection mechanism via the rotating shaft. A guide pin guides the rocker arm. Both the pull plate and the rocker arm are equipped with hook structures. This design, by using a driving mechanism composed of a pull plate, rocker arm, guide structure, and rotating shaft, offers a simple and reliable structure with minimal installation space, reducing mold and injection molding costs. After the mold completes the ejection action, the rocker arm can disengage from the pull plate, allowing the movable side to continue performing larger mold opening actions, meeting the needs of a robotic arm to enter the mold and remove the product. The mold opening stroke is not affected by the mold thickness.

This application relates to the field of new energy vehicle charging equipment technology, and discloses a multifunctional mobile vehicle-mounted charging device, including a carrier vehicle. A battery pack and charging module are installed inside the vehicle's cargo compartment. A slide rail is fixedly connected to the top of the cargo compartment, and a support frame is slidably connected to the slide rail. An air extraction component is fixedly connected inside the support frame to extract air from inside the cargo compartment to the outside, thereby accelerating the ventilation efficiency between the inside and outside of the cargo compartment. The bottom end of the support frame facing the rear door of the cargo compartment is connected to the rear door of the cargo compartment via a connecting rod, and the top end is hinged to one end of a drive arm. By directly transmitting the opening action of the rear door of the cargo compartment to the support frame via the connecting rod, the support frame and the air extraction component are driven to slide out of the cargo compartment along the slide rail. This transforms the necessary action of opening the door into the driving force for the deployment of the cooling system and wiring components. The device is ready without additional operating steps, and the linkage process is stable and reliable.

According to the flip cover cup stand detection device and the flip cover cup stand detection equipment, the flip cover cup stand detection device accurately controls the buckling and opening actions of the flip cover through the driving assembly so as to simulate a human hand to open or buckle the flip cover, and the force in the two actions is measured through the force detection assembly, so that the detection accuracy is improved. And the detected buckling force and opening force are compared with preset buckling force and opening force, so that the quality of the elastic piece in the flip cup stand is detected. The device not only improves the detection efficiency, but also combines the elastic component onto the flip cup stand compared with the prior art in which the elasticity of the elastic component is detected independently, and ensures the accuracy of the detection result in the whole use process, thereby being of great significance for ensuring the product quality.

A medical and hygienic product storage device convenient to open and close comprises a box body and a box door hinged to the box body, a handle and a pull rod are arranged on the opening and closing side of the box door, a lock head assembly is arranged on the inner side of the box door, a lock body assembly is arranged at the corresponding position of the box body, and the box door and the box body are locked through coupling of the lock body assembly and the lock head assembly; when the box door is closed, locking can be completed through linkage kinetic energy of the locking block assembly, independent operation is not needed, meanwhile, when the box door is opened, unlocking can be completed only by synchronously pulling the pull rod along with the door opening action, a very convenient opening, closing and locking mode is provided, and the box door is suitable for the medical and hygienic product storage device, is convenient for medical staff to use and is suitable for popularization and application. And the medicine taking efficiency is improved.

The utility model discloses a medium-voltage circuit breaker handcart execution unit box with a locking mechanism, which is used on an electric execution mechanism of a medium-voltage circuit breaker handcart and comprises a box body, an execution mechanism and the locking mechanism. The box body is provided with a box door; the executing mechanism comprises a motor and a driving assembly, and the driving assembly is provided with a manual connecting part; the locking mechanism comprises a baffle assembly, a buckling block and a travel switch assembly. According to the utility model, the manual connection part is used for being connected with an external crank to realize manual operation, and the external hanging mechanism of the medium-voltage circuit breaker handcart can be ensured to be normally used in combination with electric driving realized by the motor; the baffle assembly is arranged and used for controlling the travel switch assembly to conduct electrical action and controlling the manual connecting part to conduct closing or opening action. Through the cooperation of the clamping groove and the clamping block, an execution mechanism for opening the box door for misoperation is prevented from violating five-prevention, and the use safety is improved.

The present disclosure discloses a manual closing and opening device for a circuit breaker and a circuit breaker. The manual closing and opening device for a circuit breaker includes a chassis, a drive plate located on the side of the chassis and rotatably connected to the chassis, and a closing linkage assembly and an opening linkage assembly, both of which are transmission-connected to the drive plate. A closing operating lever and an opening operating lever are provided on the drive plate. When a closing force is applied to the closing operating lever, the drive plate rotates in a first direction relative to the chassis and drives the closing linkage assembly to perform a closing action. When an opening force is applied to the opening operating lever, the drive plate rotates in a second direction relative to the chassis and drives the opening linkage assembly to perform an opening action.

The utility model discloses an automatic supporting leg unfolding structure of a television remote controller receiver. The automatic supporting leg unfolding structure comprises a shell and a supporting leg assembly, the supporting leg assembly is rotationally arranged on the shell through a torsional spring and is locked through a locking structure. According to the utility model, the sliding button is directly pushed, the buckle is unlocked, and the bounce-off action of the supporting leg is immediately triggered, the whole process is automatic, the conversion from storage to unfolding support can be quickly completed, the convenient experience of taking and using is realized, and the usability of the product is greatly improved.

The invention provides a processing method of a paper winding shaft stab, and relates to a processing mould of the paper winding shaft stab, the mould comprises an upper mould base, a pressure head, a lower mould base and a driving mechanism, the processing method is as follows: one end of a paper winding shaft is arranged on a positioning block, and the other end of the paper winding shaft is arranged on a clamping part of the driving mechanism; an operation switch of the machining die is started, the upper die base is closed to drive the spine part of the pressing head to abut against the paper winding shaft to press out local thorns, then the upper die base is opened to drive the spine part of the pressing head to move upwards, and meanwhile, the driving mechanism drives the paper winding shaft to rotate around the axis of the paper winding shaft, so that the part, where no local thorns are formed, of the paper winding shaft corresponds to the spine part of the pressing head; and the repeated mold closing and opening actions are matched with the driving mechanism to drive the paper winding shaft to rotate around the axis of the paper winding shaft, so that continuous global stab patterns are formed on the periphery of the paper winding shaft. The friction force and the grabbing force between the paper winding shaft and paper can be increased, the paper is effectively prevented from being blocked and slipped in the conveying process, and the smoothness of the printing process is ensured.

The invention relates to the technical field of packaging, and discloses a hotpot condiment automatic demolding and packaging system and method.The demolding and packaging system comprises a demolding module, and the demolding module comprises a first power unit; the first chain wheel transmission unit is connected with the first power unit; the limiting unit is fixed on a chain of the first chain wheel transmission unit; the formwork supporting units are arranged corresponding to the limiting units, and each formwork supporting unit comprises a pair of formwork supporting mechanisms which are oppositely arranged; the formwork supporting unit comprises two sets of formwork supporting rails, the two sets of formwork supporting rails are oppositely arranged, first arc-shaped sections are arranged on the upper portions of the formwork supporting rails, and the formwork supporting mechanisms of each set of formwork supporting unit are arranged on the two sets of formwork supporting rails in a sliding mode respectively. According to the invention, the progressive opening action of the mold opening mechanism at the preset position can be realized, so that the side wall of the box body is opened towards the two sides, the side wall of the box body is separated from the product, the product is separated from the box body under the action of self gravity, and the automatic demolding of the product is realized.

The utility model relates to the technical field of textile machinery manufacturing, in particular to an active rapier opening device of a rapier loom. The mobile cam mechanism includes a mobile cam and a roller follower assembly. The swing mechanism is driven by the beating-up swing shaft to slightly deflect. And the moving cam performs reciprocating linear displacement motion under the action of the traction force from the swinging mechanism. The roller driven assembly is used as an assembly foundation of the mounting seat. The rapier opening block is used for pressing the rapier receiving head of the rapier so that the rapier receiving head can release yarn and is fixed to the installation base. In the process that the roller driven assembly is controlled by the cam profile of the movable cam to execute reciprocating type linear displacement motion, the mounting base can drive the rapier opening block to be close to / away from the rapier receiving head of the rapier. Thus, on one hand, the displacement precision of the rapier opening block is guaranteed, and then the reliability and accuracy of implementation of the follow-up rapier opening action process are improved; and on the other hand, the service life of the rapier receiving head and the service life of the rapier opening block are greatly prolonged.

The invention provides a gas-driven switch and a gas-driven switch opening and closing method. The gas-driven switch comprises a shell; the movable assembly is movably arranged in the shell; the air chamber is in driving connection with the movable assembly and is fixedly connected to the interior of the shell, and an air inlet hole is connected to the air chamber; the balance assembly is movably connected with the movable assembly and provides downward force for the movable assembly, and the balance assembly is fixedly connected to the interior of the shell; the static contact is fixedly connected with the shell and located at one end of the movable assembly; the expandable side of the air chamber abuts against the movable assembly, when a fault occurs, air pressure is conducted to the air chamber through the air inlet hole, and external force caused by the air pressure enables the air chamber to expand and move to push the movable assembly to damage balance of the balance assembly, so that the movable assembly moves; and finally, the switch is far away from the static contact or is in contact with the static contact, so that the switch completes switching-on or switching-off actions.