44results about How to "Hit fast" patented technology

An injection device includes a housing; a container holder configured for accommodating a medicament container and having a needle attached to one end thereof and a stopper sealingly and slidably arranged inside the medicament container at the other end thereof; a drive unit, including a plunger rod, a plunger driver, and a first energy accumulating member operationally associated with the plunger driver; and an injection indication mechanism, including a tactile signaling element and a drive mechanism for driving the tactile signaling member, the drive mechanism being coupled to the plunger driver.

An injection device includes a housing; a container holder configured for accommodating a medicament container and having a needle attached to one end thereof and a stopper sealingly and slidably arranged inside the medicament container at the other end thereof; a drive unit, including a plunger rod, a plunger driver, and a first energy accumulating member operationally associated with the plunger driver; and an injection indication mechanism, including a tactile signaling element and a drive mechanism for driving the tactile signaling member, the drive mechanism being coupled to the plunger driver.

The invention discloses an assembly type prefabricated square culvert forming device and an assembly type prefabricated square culvert forming and manufacturing process. The assembly type prefabricated square culvert forming device comprises a base; a plurality of vibration devices are arranged at the bottom of the interior of the base; each vibration device comprises a first motor base; the bottom of each first motor base is fixedly connected with the inner bottom of the base; a first motor is arranged in the center of the top of each first motor base; a first motor shaft is arranged at the output end of the side face of the first motor; a runner is arranged on the side, away from the first motor, of the first motor shaft; a connecting rod is arranged on the outer surface of the other side of the runner; a plurality of sleeves penetrating through the top of the base are arranged at the top of the interior of the base; and bearing columns are arranged in the sleeves. The assembly typeprefabricated square culvert forming device has the beneficial effects that when the first motor drives a supporting plate to ascend and descend in a reciprocating mode, impact force generated by descending of the supporting plate can be absorbed by a plurality of buffer springs, meanwhile, a plurality of limiting columns play a role in limiting the lowest descending height of the supporting plate, and the overall stability of the forming device is guaranteed.

The invention relates to crushing and screening equipment, in particular to particle size crushing and screening equipment for a feed. The invention aims at solving the technical problem of providingthe particle size crushing and screening equipment for the feed, which is capable of crushing the feed and indirectly performing discharging. The particle size crushing and screening equipment for thefeed comprises a bottom plate, a discharging component, a driving component, a crushing component and a collecting component, wherein the bottom plate is used for mounting the whole equipment; the discharging component is arranged on the bottom plate and is used for performing discharging in a sliding mode; the driving component is arranged on the bottom plate and is used for providing power through a motor; the crushing component is arranged on the bottom plate and is used for crushing in a rotation mode; and the collecting component is arranged on the bottom plate and is used for collectingthe feed. Through cooperation of an inclined plate and a storage box, the feed can be subjected to indirect screening and discharging, and a situation that the feed is not screened due to faster slide of the feed can be effectively prevented; and through cooperation of a push plate and a wedge-shaped plate, the feed can be automatically screened, and the manual consumption is saved.

The invention relates to an electric screw press machine which comprises a motor base, a first motor, a fry wheel which horizontally rotates a small gear, a second motor and a clutch. The outer edge of the fry wheel is gear-shaped; the small gear is meshed with the fry wheel; the first motor is connected with the small gear; and the second motor is arranged on the motor base and connected with the small gear by the clutch. By controlling the closing and the separation of the clutch and the small gear, the screw press machine can not only reasonably distribute energy, but also accelerate the rotating fry wheel in a short time, thereby causing that a sliding block has a higher hitting speed, the power of a motor is reduced, and the energy-saving effect is achieved.

The invention relates to a high-speed clutch type spiral closed punch press. The high-speed clutch type spiral closed punch press comprises a press body, a sliding block, lifting supporting arms, lifting rods, pneumatic return cylinders, a copper nut, a screw rod, a radial cylindrical roller bearing seat, a radial cylindrical roller bearing, a brake disc, a brake cylinder, a one-way ball bearing,a belt wheel type large flywheel, a deep groove ball bearing, a friction clutch disc, friction blocks, a piston, a cylinder body, a spring piston guide screw rod, a piston return spring, a piston guide screw rod, a right upper fastening nut, a motor and a small belt pulley. According to the high-speed clutch type spiral closed punch press, the sliding block stroke is automatically adjusted, the motor power is reduced, power is saved, and energy saving is remarkable; the sliding block can stop at any position of the press stroke, the service life of a die is long, the unbalance loading resistance is high, and multi-station die forging can be achieved; the sliding block rapidly returns, the production efficiency is high, and the output energy is high; and the sliding block striking speed ishigh, the striking force is large, environmental friendliness is achieved, the overload safety protection effect is achieved, and operation is reliable. The high-speed clutch type spiral closed punchpress can be widely applied to the forge piece pressure forming process, in particular to the stamping process.

The invention provides a power head system of an electro-hydraulic hammer. The power head system of the electro-hydraulic hammer comprises a main cylinder seat, a main cylinder, an energy accumulator cylinder and a strike valve, wherein the main cylinder, the energy accumulator cylinder and the strike valve are arranged on the main cylinder seat, the parts, arranged in the main cylinder seat, of the main cylinder, the energy accumulator cylinder and the strike valve are connected through an internal pipeline, and the bottom of the main cylinder is connected to a hammer rod; an oil discharging valve and a buffering valve are installed in the internal pipeline of the main cylinder seat; an operation valve is arranged on the upper portion of the strike valve and connected with the oil discharging valve and the strike valve through the internal pipeline and controls shut-off and connection of the oil discharging valve and the strike valve. The power head system of the electro-hydraulic hammer operates the electro-hydraulic hammer in a fully hydraulic mode, a power head and an oil tank are arranged separately, and the electro-hydraulic hammer is cleaner in use process and prevents pollution of oil liquid through pipeline connection. In addition, the operation system is simple, power is provided for the electro-hydraulic hammer through the power head, and the power head system of the electro-hydraulic hammer has the advantages of being high in strike force and strike speed and the like.

A secure glass-breaking device comprises a shell, an impact spring, an impact seat and an impact bar; the shell consists of a rear shell and a front shell which are screwed by thread; the impact spring, the impact seat and a gasket are arranged in the inner cavity of the rear shell in sequence from back to front; the front bottom of the impact seat is provided with a matched impact cavity along the axial direction of the impact seat, the front end part of the impact seat is provided with an annular groove, a through hole (A) is opened on the annular groove, and a C-shaped elastic sheet which covers one port of the through hole (A) is arranged in the annular groove; a firing pin passes through the other port of the through hole (A) and is arranged in the through hole (A); a return spring is further sleeved on the impact bar, one end of the return spring is pressed against the gasket, and the other end is pressed and clamped on an annular shoulder of the front bar body. The secure glass-breaking device is light and handy in volume, capable of being carried around and arranged on a vehicle, beautiful in appearance, short in effective using distance and good in glass-breaking effect, and the secure glass-breaking device is a secure glass-breaking device being pressed and used instantly.

The invention discloses a trekking pole for storing energy based on the piezoelectric effect, which includes a handle, a pole and a battery module; the pole includes a cylindrical upper pole, a shock absorbing spring and a lower pole; The middle part of the part is provided with a shoulder, the upper end of the damping spring is fixed on the upper rod part, and the lower end is fixed on the shoulder; the upper end of the lower rod part is inserted into the inner side of the upper rod part; A piezoelectric material layer is fixedly arranged above the lower pole, and the piezoelectric material layer is connected to the battery module through wires. By adopting the above-mentioned technical solution, the trekking pole of the present invention based on the piezoelectric effect for energy storage can compress the shock-absorbing spring every time the handle is pressed down during walking, thereby causing the upper rod to move down. The compression spring is also compressed and exerts a downward pressure on the impact cylinder, and this downward pressure is transmitted to the piezoelectric material layer, thereby generating an electric current that is transmitted along the wires to the battery module for charging.

The invention provides a medicine crushing device for the emergency department, belongs to the field of medical instruments, and solves the problems that an existing medicine crushing device for the emergency department is low in efficiency and residues exist. Comprising a smashing mechanism, a showering mechanism and a bottom plate, the showering mechanism comprises a liquid storage box, the liquid storage box is fixed to the bottom plate, a control mechanism is arranged on the liquid storage box, a mounting box is fixed to the side face of the liquid storage box, the smashing mechanism comprises a smashing motor and two smashing blocks, the smashing motor is fixed to the mounting box, and a rotating shaft is fixed to an output shaft of the smashing motor; two fixing frames are fixed to the side face of the rotating shaft, a fixing sleeve is fixed between the two fixing frames, a rotating shaft is rotationally arranged in the fixing sleeve, a rotating disc is fixed below the rotating shaft, a connecting ball is rotationally arranged in the rotating disc, a connecting rod is fixed below the connecting ball, a connecting block is fixed to the upper portion of the hitting block, and the end of the connecting rod is hinged to the connecting block. And a loading mechanism is arranged below the mounting box. The medicine crushing device can efficiently crush medicines.

The invention discloses an energy-saving and environment-friendly high-energy screw press. The energy-saving and environment-friendly high-energy screw press comprises a machine body, a circular guiderail, a circular guide rail cover, a spherical bearing seat, a screw rod, a bearing fixed inner body, a thrust ball bearing, a convex cover, an O-shaped sealing ring, a bearing outer body, a lower sealing ring, a lower sealing ring cover, a deep groove ball bearing, a deep groove ball bearing cover, a main motor, a driving pulley, a driven pulley-type flywheel, a multi-layer positioning plate, aroller bearing seat, a pushing self-aligning roller bearing, an inner sealing ring, a friction clutch disc, a friction block, a pneumatic conical separation-reunion piston, a conical cylinder body, aguide screw rod, a cylinder body fastening nut, an up-down adjusting bolt, a back tightening nut, a copper nut, a top surface baffle plate, a sliding block, a lifting frame, a lifting rod, a return stroke lifting cylinder and an upper sealing ring. According to the energy-saving and environment-friendly high-energy screw press, the output energy is high, the transmission power is small, power is saved, energy saving is remarkable, the return stroke is quick, the production efficiency is high, the anti-bias load ability is high, multi-position die forging is achieved, environmental protection is achieved, the service life is long, and the safety of the whole machine is ensured; and the energy-saving and environment-friendly high-energy screw press can be widely used in the forging pressureforming process.

The invention discloses a clutch screw press which comprises a frame, a driving mechanism and a sliding block and a fly wheel which are arranged in the frame. The driving mechanism is connected with the excircle of the fly wheel and drives the fly wheel to rotate. A vertical moving disc is arranged in the frame and is connected with the sliding block through a screw pair. A toggle rod type clutch mechanism and a return disc are further arranged on the vertical moving disc, the toggle rod type clutch mechanism is connected with in the inner circle of the fly wheel through a friction block, the excircle of the return disc is connected with a brake and a return mechanism respectively, a return clutch is arranged in the return mechanism, and the return mechanism is connected with the driving mechanism through the return clutch. When the clutch screw press works, forging pressing and returning of the press can be achieved by driving a motor to rotate in the positive direction continuously.

The invention provides a clutch-motor composite transmission type pneumatic screw press with a bottom dead center. The pneumatic screw press comprises a machine body, a screw rod, a lower carrying bearing mounted in a groove formed in the upper plane of a cross beam mounted on the machine body, a nut, an intermediate body, a nut gland, a middle carrying bearing, a main motor, a belt pulley, a big flywheel, an upper bearing, a friction plate, a friction disk type clutch, a pneumatic cylinder body, a cap-like annular piston, a reset spring, a reversible type reciprocating driving motor, a driving gear, a small flywheel, a sliding block, a bottom dead center buffer block mounted on a machine body base and balanced hoisting cylinders vertically mounted on the two sides of the machine body, and piston rods of the balanced hoisting cylinders are connected with extension bodies of the sliding block. The clutch-motor composite transmission type pneumatic screw press has the fixed bottom dead center and is reliable and safe in operation, friendly to environment and high in hitting speed. The die contact time is short. The die service life is long. The production efficiency is high. The unbalance load resistant capacity is high. Multi-position die forging is realized. The requirements for large energy and large hitting force are met. The clutch-motor composite transmission type pneumatic screw press can be extensively applied to the forging process of hot die forging forming.

The invention discloses a software encryption method, apparatus and device, and a storage medium. The method comprises the steps of receiving to-be-encrypted software information of a client in a current system environment; generating an encryption algorithm instruction of the to-be-encrypted software according to the to-be-encrypted software information; sending the encryption algorithm instruction to the client, thereby enabling the client to determine a target encryption algorithm according to the encryption algorithm instruction, and enabling the client to encrypt the to-be-encrypted software according to the target encryption algorithm. Due to the fact that the software can be prevented from being continuously cracked only by re-issuing the version after being cracked in the prior art, a new version of the software does not need to be re-issued, the encryption algorithm instruction of the to-be-encrypted software only needs to be generated according to the to-be-encrypted softwareinformation, and the encryption algorithm instruction is sent to the client side; the client is enabled to determine a target encryption algorithm according to the encryption algorithm instruction soas to encrypt the software, thereby accelerating the strike speed of a cracker and further effectively restraining the propagation of the cracked software.

The invention relates to a table football healthy holding-pressing operation rod. The operation rod comprises a hand grip and a rod body; the hand grip comprises a fixed frame and a holding-pressing handle, symmetric sliding grooves are formed in two side edges of the inner side of the fixed frame, the holding-pressing handle is mounted in the two sliding grooves in a sliding mode, and the holding-pressing handle is connected with the fixed frame through a hit-ball spring; the rod body comprises an outer tube and an inner rod body which are coaxially sleeved; one end of the outer tube is mounted on the bottom edge of the fixed frame; a driving screw thread is arranged on the rod wall of the inner rod body, and driving tube holes are formed in the body parts of football robots; one end of the inner rod body extends out of the outer tube and is fixed onto the holding-pressing handle body, and the other end of the inner rod body penetrates through all the football robots in sequence; thefootball robots are clamped into the outer tube and can freely rotate around the inner rod body relative to the outer tube under limitation of the outer tube. The table football healthy holding-pressing operation rod can reduce damage to the wrist and prevent inclining of lumbar vertebra at the same time, and effectively improve the game experience.

The invention discloses an assembled prefabricated square culvert forming device and its manufacturing process, which comprises a base, and a plurality of vibrating devices are arranged on the inner bottom of the base, and the vibrating device includes a motor base one, and the bottom of the motor base one is connected with the The inner bottom of the base is connected and fixed, the top center of the motor seat 1 is provided with a motor 1, the side output end of the motor 1 is provided with a motor shaft 1, and the motor shaft 1 is provided on a side away from the motor There is a runner, a connecting rod is provided on the outer surface of the other side of the runner, and a plurality of casings penetrating to the top of the base are arranged on the inner top of the base, and a load-bearing column is arranged inside the casing. Beneficial effects: when the motor drives the supporting plate to reciprocate up and down, the impact force generated by the falling of the supporting plate will be absorbed by several buffer springs, and at the same time, several limit columns can limit the minimum descending height of the supporting plate to ensure the overall shape of the forming device. stability.

The invention relates to an automatic switching dual-path transmission mechanism of a punch press. A straight-through path transmission mechanism and a bypass transmission mechanism which are fixed on a case are arranged between an output shaft and a crankshaft of a servo motor; the straight-through path transmission mechanism comprises a reducer, the reducer outputs power to the crankshaft through a straight-through path connecting shaft and a straight-through path connecting sleeve; an electromagnetic gear clutch II is arranged on the straight-through path connecting shaft and the straight-through path connecting sleeve; the bypass transmission mechanism comprises a gear II, a gear I, a gear III and a gear IV; and an electromagnetic gear clutch I is arranged between the gear I and the crankshaft. The straight-through path can meet the speed requirement in a large-load punch mode, such as quick nibbling punch, and the bypass can meet the speed requirement in a small-load punch mode, such as high-speed countermark; the rated power for driving the servo motor is only about 70 percent of the conventional rated power under the same nominal pressure; and meanwhile, the energy source is saved by about 60 percent, the noise is reduced by 10 decibels. Therefore, the automatic switching dual-path transmission mechanism of the punch press can be widely applied to numerical control punching devices.

The invention relates to a manufacturing process of a transformer framework. The manufacturing process comprises the steps of threading, feeding, head punching, cutting, formation and demouding, wherein the steps of threading, feeding, head punching and cutting all are full-automatically completed, formation and manufacturing can be achieved without manual pin insertion, and the production qualityand the benefit of the transformer framework are greatly improved; and meanwhile, the top of a CP line is punched by a head punching part so as to form a T-shaped head, energy consumption generated by heating, softening and pressing is prevented, moreover, the punching speed is fast, punching is uniform, many T-shaped heads can be punched, so that the production cost is reduced, and the production efficiency is improved.

The invention discloses an excitation device for detecting mechanical waves of a wood material, comprising a laser sensor, a beater and a signal pickup; wherein, the laser sensor is used for detecting the position of the wood material on line and determining the time of central beating according to transfer speed and specification size of the wood; the beater is used for beating the central area at the end of the wood material according to the beating time command of the laser sensor; the signal pickup is arranged on the side of a transfer mechanism and is used for receiving the mechanical wave signals generated on the wood material; the side of the transfer mechanism is opposite to the beater. The excitation device adopts the laser sensor and the beater; therefore, positioning and beating are more accurate; the operational failure rate of the device is low; the central area at the end surface of the material is effectively beaten and no problems such as beating-missing or mis-beatingand the like exist.