19results about How to "Reliable separation" patented technology

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The application discloses a mold stripping mode, which comprises three steps of positioning, pre-tightening and mold stripping; through the positioning, the first arm and the second arm of a manipulator can cooperate to clamp a sand mold; through the pre-tightening, jacking working pieces press against the manipulator and a bottom plate to overcome the gap between the arms and the sand box in the Z direction; the synchronous action of all the jacking working pieces is favorable for the sand mold to integrally separate from the bottom plate in a relatively horizontal stable state; after the sand mold separates from the bottom plate, the sand mold and a wooden mold are separated, and the sand mold can be easily and quickly lifted by the upward movement of the manipulator. The application also provides a mold stripping device for realizing the mold stripping mode; the mold stripping device comprises a manipulator, the manipulator comprises a hanging beam, a first arm, a second arm, a first support, a second support and jacking working pieces; the jacking working pieces can realize the reliable separation of the sand mold and the bottom plate through pre-tightening and synchronous force; after the manipulator lifts the sand mold, the first support and the second support cooperate to overturn the sand mold, so as to facilitate flow coating, mold closing and other operations.

The utility model discloses a high detection rate's stud mistake and miss detection equipment relates to stud detection technical field, including equipment main part, the upper side of fixed disc is connected with the ring sleeve that slides, and the deflection mechanism is connected between ring sleeve and fixed disc, and the outside of ring sleeve is provided with four groups of symmetrical arrangement's connecting groove, and the inboard fixed connection of ring sleeve has the baffle, and the upper side of equipment main part is connected with the feeding mechanism, and the upper side fixed connection of equipment main part has the vertical board, and the detection mechanism is installed outside vertical board, and the downside of fixed disc is provided with first blanking groove and second blanking groove, and the upside of fixed disc is provided with the round groove, and the inside of round groove is installed the plugging mechanism. This equipment adopts annular rotary detection station, and cooperates adjustable blanking channel, realizes workpiece dynamic multi -angle vision detection, and through real -time image intelligent determination stud quality, and utilizes rotary plugging mechanism switching blanking path, and automatically separates qualified and defective workpiece, and significantly improves detection accuracy and sorting efficiency.

The application provides a reliable separation system and method for separating a service space load, which comprises an electrical separation connector, a cutter, an anti-falling pyrotechnic lock, a power supply / charge management module and a separation controller; the electrical separation connector is a main means for realizing electrical separation of a satellite platform and a separation load; the cutter is a backup means for realizing electrical separation of the satellite platform and the separation load, and is used for cutting a cable to realize separation when the electrical separation connector cannot normally separate; the anti-falling pyrotechnic lock is used for connecting a plug and a socket of the electrical separation connector; the power supply / charge management module is used for managing charging and power supply of the separation load; and the separation controller is used for controlling the electrical separation connector, the cutter and the anti-falling pyrotechnic lock. The application aims at the problem that the traditional electrical separation connector cannot normally separate due to vacuum cold welding of the separation load in long-term on-orbit, and ensures reliable separation by designing the cutter as a backup means.

This utility model discloses an automatic tarpaulin covering device for trucks, comprising: a covering unit, which includes a column, a rail-mounted truss hanger, an electric hoist crane, and a tarpaulin support rod. At least two sets of rail-mounted truss hangers are spaced apart on the column, and the electric hoist crane is installed on the rail-mounted truss hanger. The tarpaulin support rod is connected to the electric hoist crane via a suspension rope. A tarpaulin storage unit includes a support frame, a support roller, a tarpaulin retraction roller, and a drive mechanism. The support roller is located on top of the support frame, the tarpaulin retraction roller is rotatably mounted on the support frame, and the drive mechanism drives the rotation of the retraction roller. Through the storage unit, the drive mechanism can drive the retraction roller to rotate in both directions. Combined with the guidance of the support roller, the used tarpaulin can be automatically and orderly rolled up and stored on the retraction roller, or the tarpaulin can be smoothly released during use. This effectively solves the problems of random stacking and inconvenient retrieval of tarpaulins after removal in existing technologies, achieving standardized and automated storage and management of tarpaulins.

The utility model discloses a kind of Chinese cabbage cleaning machines, it is related to food processing technical field, the utility model includes bubble cleaning machine main part, bubble cleaning machine main part backside side is equipped with speed reducer, bubble cleaning machine main part top side is connected with two symmetrical distribution's bearing seat, speed reducer output end is connected with two bearing seats between framework, framework top is fixed with locating seat, locating seat inside is connected with pressing plate by support shaft.The utility model is equipped with the setting of speed reducer, framework and pressing plate, speed reducer can drive and the framework of bearing seat connection autorotation, and then drive pressing plate tail cover framework center of mass revolution;When pressing plate revolution is in water before, it can be correspondingly rotated clockwise downward with the framework axial center under the action of gravity, the buoyancy of cabbage leaf and bubble rising force are overcome by pressing plate weight, cabbage leaf is pressed into water, so that cabbage leaf upper and lower surface can be fully contacted with bubble and water flow, effectively improve cleaning uniformity;Give consideration to cleaning effect and leaf appearance integrity.

The utility model relates to a handheld steel ball filler, including separator casing, the vertical feed channel, the lateral output channel and the lateral spacing channel are opened in separator casing, the T type structure is formed with the output channel intercommunication on the feed channel upper end, the other end of output channel is intercommunicated with spacing channel, the feed hole of intercommunication feed channel is opened in separator casing top, and the top material piece of along its axial sliding is equipped in feed channel, and the first spring is located in the top material piece below, the top material rod of along its axial sliding is equipped in output channel, the spacing block of along its axial sliding is equipped in spacing channel, the top material rod is fixedly connected with spacing block, and the one end fixedly connected with push rod of spacing block far away from the top material rod, and the one end of push rod far away from spacing block extends to the outside of separator casing, the utility model can control the separation and the output number of the pearl body accurately, and the operation is simple, convenient to use, has realized efficient, the operation of no card stagnation.

The present invention is a method for separating a bonded wafer, the method comprises separating a support from a bonded wafer which comprises a device structure portion having two or more electrodes with different polarities on one side of an epitaxial functional layer, and the device structure portion being bonded to a support made of a foreign substrate using a curable bonding material, wherein, by irradiating the bonded wafer with a laser beam, the curable bonding material and / or at least a portion of the surface of the device structure portion that comes into contact with the curable bonding material absorb(s) the laser beam to decompose the curable bonding material and / or the surface of the device structure portion, and thus the device structure portion and the support are separated. As a result, it is provided a method for separating a bonded wafer with a high survival rate of device structure portion in the separation of a bonded wafer that is firmly bonded with a curable bonding material, as a bonded wafer, which has the device structure portion having two or more electrodes with different polarities on one surface of an epitaxial functional layer and the device structure portion is bonded to a support made of a foreign substrate with the curable bonding material.

This utility model discloses a water injection device for detecting the total metal release from the inner wall of a faucet, including a support frame, an electronic scale, a magnetic stirrer, a material bucket, a vacuum pump, a temporary storage tank, and a piping system. The electronic scale is placed on the base of the support frame, the magnetic stirrer is fixed on the electronic scale, and the material bucket is located in the stirring area to hold the test liquid. The temporary storage tank is installed on top of the support frame, and a three-way valve is provided at its bottom outlet. The piping system includes a suction pipe, a water injection pipe, and a wastewater pipe: the suction pipe connects the bottom of the material bucket and the top of the temporary storage tank, and the vacuum pump is connected to the suction pipe to draw liquid; the water injection pipe extends from the first outlet of the three-way valve to the inlet of the faucet under test and is equipped with a flow control valve; the wastewater pipe leads from the second outlet of the three-way valve to a waste liquid treatment container; the installation height of the temporary storage tank creates a gravity-driven liquid level difference between its bottom outlet and the faucet inlet, achieving automatic water injection control. This device is used for detecting the total metal release from the inner wall of a faucet, ensuring standardized testing and accurate results.

The invention relates to a separation method for a light and small reentry and return capsule, and belongs to the technical field of spacecraft reentry and return. Firstly, a main detector sends out a control instruction, and power supply and communication between the main detector and the return capsule are stopped; then, at a set moment, the main detector sends a cable cutting instruction to cut off the cable between the cabins at one time; and the main detector stops attitude control and then sends an unlocking instruction, the reentry capsule is unlocked, and the main detector drives the reentry capsule to be separated. The motion amplitude of the reentry capsule around a non-spinning shaft is reduced through an attitude damping system on the reentry capsule, so that the attitude of the reentry capsule meets the reentry requirement. According to the invention, an electrical separation mode is realized by adopting the hot working cutter; the electrical separation mode realized by adopting the hot working cutter to cut off a cable between cabins can effectively avoid the uncertain service life of a long-term on-orbit separation electric connector of the reentry capsule, the reduction of the separation reliability, possible abnormal conditions such as vacuum cold welding and the like; and reliable separation of electrical connection between the cabins is realized.

The utility model relates to the field of rice mechanical throwing seedling, especially to a kind of rice orderly throwing seedling machine's seedling taking device, including clamping conveying mechanism, clamping conveying mechanism is below being provided with guiding seedling mechanism, guiding seedling mechanism is below being provided with off disk mechanism, guiding seedling mechanism is away from the side of off disk mechanism being provided with seedling board, seedling board is obliquely arranged, the low end of seedling board is below guiding seedling mechanism, and clamping conveying mechanism and off disk mechanism are driving connection.The utility model device takes seedling accurately, does not leak seedling, does not hurt seedling, and stably and reliably separates seedling and seedling tray, device is simple to operate, and work efficiency is high, and it promotes rice high yield and income.

This invention relates to the field of motor stator manufacturing technology, and provides a device for separating the stator housing from the inner support assembly. The device includes a frame, on which a linear conveying mechanism and a lifting drive mechanism are mounted. The lifting drive mechanism is located above the linear conveying mechanism. A lifting platform is provided at the output end of the lifting drive mechanism. The bottom surface of the lifting platform is provided with an inner support assembly pressing head and a stator housing pressing head, which are sequentially spaced along the conveying direction of the linear conveying mechanism. A fixture is provided at the output end of the linear conveying mechanism. A platform supporting the inner support assembly is provided on the top of the fixture. The outer peripheral sidewall of the fixture has recesses to prevent the stator housing from moving downwards. This device enables reliable separation of the inner support assembly from the stator housing. The overall structure is rationally laid out, and the operation is coordinated and stable. It not only makes operation simpler and faster, significantly improving separation efficiency, but also effectively ensures product integrity and assembly quality.

The application discloses a combined temporary plugging ball and a temporary plugging and fracturing operation method thereof, and the combined temporary plugging ball comprises a setting ball, at least one group of traction balls and a controllable fracture connecting piece connecting the setting ball and the traction ball; the setting ball is used for plugging a perforation hole, and the outer contour size of the setting ball is larger than the contour size of the perforation hole; the traction ball comprises first and second traction balls which are oppositely arranged on two sides of the setting ball; a monitor is arranged in the traction ball and is used for acquiring a temperature signal and a pressure signal of a plugging position of the setting ball; the outer contour size of the traction ball is smaller than the contour size of the perforation hole; the traction ball comprises a swelling layer made of a swellable composite material, and the density of the traction ball after swelling is smaller than the density of fracturing fluid; and the controllable fracture connecting piece is configured to be automatically fractured after a preset time or to be automatically fractured after downhole temperature and / or pressure reaches a preset fracture condition. The application can realize integration of temporary plugging, monitoring and recycling, thereby supporting efficient exploitation of low-permeability unconventional oil and gas reservoirs.

This invention relates to a multi-point linkage locking and releasing device for a turntable based on segmented straps and ropes, belonging to the technical fields of space pointing and tracking mechanisms and space servo turntables. The turntable's U-shaped frame is positioned with its opening facing upwards above the satellite module. A locking bracket is positioned at each of the four corners of the bottom of the U-shaped frame. Four locking seats correspond one-to-one with the locking brackets. Each strap covers the outer wall of the corresponding locking bracket where it connects to the locking seat. Two wire harnesses are positioned opposite each other on one side of the bottom of the U-shaped frame. Two locking and releasing devices are positioned opposite each other on the other two sides of the bottom of the U-shaped frame. All two wire harnesses and two locking and releasing devices are mounted on the upper surface of the satellite module. The wire harnesses, straps, and locking and releasing devices are each connected by a locking rope. This invention has the advantage of small envelope space occupied by multi-point distributed locking, while simultaneously improving unlocking reliability and reducing locking costs.

Provided is a pouch for a microwave oven that reliably and largely ensures the opening of a slit when a stove is heated. A pouch for a microwave oven (10) in which an automatic steam discharge mechanism (20) has a steam discharge seal portion (30), a slit (50), and a pouch cover sheet (41), the slit (50) is composed of a slit intermediate portion (52) that is formed toward a region closer to a seal peel start portion (31) than slit end portions (51), the automatic steam discharge mechanism (20) further has an unsealed portion (41) that is formed to cover the entire circumference of the slit (50), and a control seal portion (70) that is obtained by heat-welding a portion of the pouch cover sheet (41) to a second film (12).

The invention provides tuber crop harvesting equipment with stalk cutting and digging functions. The tuber crop harvesting equipment comprises a stalk removing device, a digging system, a conveying system, a chassis system and a transmission system. The stalk removing device is located in front of the excavating system and the conveying system and comprises a cutting knife, a sliding block, a reel and a reel plate, the sliding block drives the cutting knife to do linear reciprocating motion, and the reel and the reel plate are matched to guide stalks to a cutting knife cutting area. The excavating system comprises an excavating bucket, a sliding groove, a crank and a fixing pin, and the crank, the sliding groove and the fixing pin form a crank sliding block mechanism to drive the excavating bucket to swing and displace. The conveying system is used for conveying the excavated crops. The transmission system is connected with the stalk removing device, the digging system and the conveying system to provide power. The chassis system is located below all the systems and used for supporting and walking. According to the invention, the integrated operation of stalk cutting, tuber digging and root-soil separation can be realized, the tuber damage rate is effectively reduced, and the thoroughness of stalk removal is improved.

The invention relates to a contact assembly and a relay. The contact assembly comprises a static contact unit, the static contact unit comprises a static contact piece and a static magnetizer, the static contact piece is provided with a static contact, and the static magnetizer is connected to the static contact piece; the movable contact unit comprises a movable contact piece and a movable magnetizer, the movable contact piece is provided with a movable contact, the movable contact can be in contact conduction with the static contact, the movable magnetizer is connected to the movable contact piece, and the movable magnetizer and the static magnetizer are oppositely arranged; and the isolation piece is arranged between the movable magnetizer and the static magnetizer, and the isolation piece is configured to be used for blocking the contact between the movable magnetizer and the static magnetizer. According to the invention, the separator is arranged between the moving magnetizer and the static magnetizer, so that spacing limitation between the moving magnetizer and the static magnetizer is realized, buffering is provided for deformation of the moving contact, excessive deformation is avoided, stability of a magnetic gap and a magnetic circuit is ensured, and reliable conduction between a magnetic attraction force and a contact is maintained; and the working reliability and the service life of the relay are improved.

This utility model discloses a one-way clutch with spring protection, including a clutch, a drive shaft, a gear, a spring limit seat, and a tower-shaped spring. Rollers and an integrally formed double roller spring are installed in the wedge-shaped groove of the clutch outer ring to prevent jamming caused by drive shaft oscillation; the gear achieves buffered engagement through the tower-shaped spring and the limit groove. This design effectively reduces the risk of gear damage and improves the reliability of the clutch operation.