36results about How to "Controllable strength" patented technology

The invention discloses a servo pressing mechanism, which comprises a motor fixing seat and a threaded screw fixing seat, the motor fixing seat is fixed on the upper surface of the threaded screw fixing seat; the motor fixing seat has a servo motor, the servo motor and The ball screw fixed on the screw fixing seat is fixedly connected; the slider on the ball screw is fixedly connected with the connecting block plate of the upper cover carrier. The invention provides a high-precision servo pressing mechanism, which can accurately control the moving position of the upper cover carrier of the product and the pressing force when it is pressed with the lower cover carrier during the pressing process, and the qualified rate of the product is high .

The invention relates to a bottle opener for opening a bottle cover with a skirt-shaped edge. The bottle opener aims at solving the problem that the existing bottle cover with the skirt-shaped edge is difficult to open and unsafe. The bottle opener is formed by a handle, a U-shaped groove with blades and inclined surfaces on two arms, a top cover on the upper portion of the U-shaped groove and a partition board on the lower portion. The blade is firstly inserted into a gap between the skirt-shaped edge of the bottle cover and a bottom opening, then the bottle cover is raised up by enabling the skirt-shaped edge to slide along the inclined surface, then the bottle cover is pried out of the bottle opening, and the bottle opening process is finished. The top cover on the upper portion of the U-shaped groove can prevent the pried bottle cover from bouncing out. The partition board can prevent hands from contacting with the bottle opening. The bottle opener is simple in structure, can safely and quickly open the bottle cover with the skirt-shaped edge, can cover the bottle cover back, prevents the bottle cover from contacting with other objects during the process and prevents materials in the bottle from being polluted.

The invention discloses a nut shelling machine, which comprises a shell and a pressing device, wherein the shell is composed of an upper shell and a lower shell; a chute and first through holes are formed on the inner surface of the upper shell; the first through holes extend out of the upper shell, so that a plurality of L-shaped baffle rods are formed; two opening/closing arc-shaped cover bodies and second through holes are formed on the sidewalls of the upper shell; a plurality of pressing grooves are arranged on the lower surfaces of the arc-shaped cover bodies; the pressing device comprises a fixed plate and a movable plate; a semicircular first groove is arranged on the upper surface of the fixed plate; the movable plate is provided with a plurality of bumps corresponding to the first groove; a rod body is arranged on another long side of the movable plate; a rolling wheel and screw rods are arranged on a short side of the movable plate; and the lengths of the screw rods, extending out of the first through holes, are adjusted according to a linear distance, so that the screw rods are limited by the baffle rods. The nut shelling machine disclosed by the invention has the advantages of being simple in structure and convenient operate, capable of simultaneously shelling a plurality of nuts and the like.

The invention discloses a cutting blade and a processing method thereof. The cutting blade comprises a blade body; an edge is arranged on the blade and is of a chamfering structure; the chamfering structure forms an inclined plane; the two ends of the inclined plane are respectively connected with a front blade face and a rear blade face of the blade; and the width of the chambering structure is 0.15-1 mm. The cutting blade and the processing method disclosed by the invention has the beneficial effects that the cutting resistance of the cutting blade is small, the workpiece processing accuracy is high, the processing method of the cutting blade is simple, and the production cost is low.

The invention provides an air bag knurling roller, and relates to the field of knurling rollers. The knurling roller comprises a knurling roller body, a pressing plate, a connecting structure, a fixing plate and an air bag, wherein one end of the pressing plate is detachably connected to the knurling roller body, the other end of the pressing plate is detachably connected to the connecting structure, the knurling roller body is located above the pressing plate, the connecting structure is located below the pressing plate, the bottom of the connecting structure is detachably and fixedly connected to the fixing plate, and the air bag is located between the pressing plate and the fixing plate. According to the air bag knurling roller, the knurling roller body is pressed through an air bag structure, the structure is simplified, the strength is easy to control, energy is saved, and high efficiency is achieved.

The invention provides equipment for automatically assembling a C-shaped fastening ring on a hollow shaft with a sheath. The equipment comprises a stander, a positioning jacking device, a material separating and blocking device, a material receiving device and a material pushing device, wherein the positioning jacking device comprises a jacking cylinder, an upper tip and a lower tip; the jacking cylinder is mounted on a top plate of the stander, and the lower end of the jacking cylinder is connected with the upper tip; the lower tip is mounted on the top surface of a base plate of the stander; the material separating and blocking device comprises a base, a C-shaped fastening ring feeding shaft, a material separating and shifting structure, a material blocking structure, a material separating cylinder and a material blocking cylinder; the base is mounted on the base plate; the C-shaped fastening ring feeding shaft, the material separating cylinder and the material blocking cylinder are fixedly arranged on the base; the material blocking structure is connected with the material blocking cylinder; the material separating and shifting structure is connected with the material separating cylinder; the material receiving device and the material pushing device are mounted on the base plate. The C-shaped fastening ring can be automatically assembled on the hollow shaft with the sheath; the assembling quality is high, and the labor intensity of a worker is reduced.

The invention discloses a multipurpose nut shucker and relates to the technical field of articles of everyday use. The multipurpose nut shucker comprises two clamping handles, wherein one ends of the clamping handles are hinged through a hinged shaft, and the other ends of the clamping handles are holding ends. Two bent clamping plates are oppositely and respectively arranged at the positions, close to the hinged position, of the two clamping handles. Adjusting rods are oppositely arranged between the bent clamping plates and the holding ends. Prying pieces are arranged at the holding ends of the two clamping handles. The multipurpose nut shucker can solve the problems that the strength of a traditional nut shell removing mode is difficult to control, nutlet is prone to being broken due to clamping, shells splash in the shell removing process, the splashed shells are prone to springing and hurting people and animals, the shells are round and smooth, difficult to control and prone to sliding out, and the shell removing efficiency is low.

The invention provides a dielectric property test device, which comprises a base, a slide rail, a fixation wall, a press wall, a pair of rotation walls and a cover body. The base has a first detection surface. The slide rail is arranged on the first detection surface along the extension direction thereof. The fixation wall is fixedly arranged on the first detection surface, and the fixation wall has a second detection surface. The press wall has a third detection surface; and the press wall is slidably arranged on the slide rail and enables the third detection surface to be able to move facing to the second detection surface. Each rotation wall is rotatably arranged on the base; and each rotation wall has a fourth detection surface. Each fourth detection surface can rotate to a rotation position with each rotation wall. The two fourth detection surfaces in the detection positions are arranged face to face, and can form an accommodation space with the first detection surface, the second detection surface and the third detection surface. The cover body can seal the accommodation space, and the cover body has a fifth detection surface facing the accommodation space. The dielectric property test device also comprises a metal foil layer covering the first detection surface, the second detection surface, the third detection surface, the fourth detection surface and the fifth detection surface.

The invention discloses a fixing device for blood sampling of clinical examination in cardiology department. The fixing device for blood sampling of clinical examination in cardiology department comprises a support box body, a plurality of universal wheels are uniformly fixed on a bottom surface of the support box body, a scissor lift is fixedly arranged on an inner bottom surface of the support box body, a slide rail is fixed on a top plate of the scissor lift, and the slide rail is provided with a slide block matched with the slide rail in a sliding mode. The fixing device is suitable for moving and convenient to use. A strip-shaped air bag can be controlled to perform pulse pressing on an arm of a patient and replace a disposable blood sampling pad towel by stepping on a button on a third fixing plate, the working efficiency is high, pulse pressing time and force are easy to control, pains of a patient are reduced, frequency of touching shared equipment by two hands of a user is reduced, an infection rate is reduced, a hemostasis cloth strip can reasonably and uniformly press a needle eye to stop bleeding, and a first ultraviolet lamp and a second ultraviolet lamp are arranged to sterilize the device. The device can assist medical staff in efficiently completing blood sampling with high quality and is very practical and reliable.

The invention provides a rewinding machine with a novel knurling roller and relates to the field of rewinding machines. The rewinding machine with the novel knurling roller comprises a rewinding machine body and the gas bag knurling roller installed on the rewinding machine body to perform knurling on paper; the rewinding machine body comprises a rack, a first paper roller, a second paper roller,a supporting roller, a limiting roller and a driving roller; the gas bag knurling roller comprises a knurling roller body, a pressing plate, a connection structure, a fixing plate and a gas bag; one end of the pressing plate is detachably connected with the knurling roller body, and the other end of the pressing plate is detachably connected with the connection structure; the knurling roller bodyis located above the pressing plate; the connection structure is located below the pressing plate; the bottom of the connection structure is detachably and fixedly connected with the fixing plate; andthe gas bag is located between the pressing plate and the fixing plate. According to the rewinding machine with the novel knurling roller, the knurling roller body is pressed through the gas bag structure, then knurling is performed on the paper located on the rewinding machine body through the gas bag structure, the structure is simplified, force can be easily controlled, energy is saved, and efficiency is high.

The invention relates to the technical field of imaging department examination, in particular to an auxiliary device for enhancing examination of puncture remaining needles and scalp needles in the imaging department. Theauxiliary device comprises an auxiliary device body, the auxiliary device body comprises a seat, handrails are fixedly mounted on two sides of the seat, a fixing frame is fixedly mounted on one side of the seat, a rotating shaft is movably installed on the fixing frame, a connecting block is fixedly installed at the top end of the rotating shaft, a connecting cylinder is movably installed on one side of the connecting block, and a tray is fixedly connected to one end of the connecting cylinder. According to the puncture auxiliary chair, a child patient is separated from a parent, so that the parent can free hands and energy, calm the child patient in a cradle and fix the head of the child patient by himself, the puncture auxiliary chair is more user-friendly, the effect is more obvious, meanwhile, a pedal is stepped to drive the cradle to shake, the child patient can quickly fall asleep, and it is guaranteed that the action range of the child patient is not too large in the infusion process.

The invention discloses a skin beauty roller. The skin beauty roller comprises an operating handle and a pair of spaced rotating bodies located at the front end of the operating handle, the pair of rotating bodies can rotate with the respective axes as the centers, and the axes of the rotating bodies incline backwards relative to the center line of the operating handle, so that when the rotating bodies abuts against the skin and move towards the rear end of the operating handle in a rolling state, the skin is pressed in a pressed mode. By using the skin beauty roller with the structure, when auser pulls the operating handle on the skin, the rotating bodies enable the skin to be pressed in the pressed mode, that is, in the process, the rotating bodies only provide a rolling massage effectand do not generate a lifting effect on the skin, so that the personalized requirements of the user are met; and besides, for some users who only want to have the massage effect, operation is smoother, the strength is easier to control, and the skin is prevented from being injured.

The invention discloses a macadamia nut shelling clamp. The macadamia nut shelling clamp comprises comprises a fixed body (1), an auxiliary handle (2) and a moving tool body (3) and is characterized in that a main handle (4) is arranged at the tail of the fixed body (1), a fixed clamp body (5) is arranged on the head portion of the fixed body (1), and the moving tool body (3) is hinged to a position, opposite to the fixed clamp body (5), of the head portion of the fixed body (1). The auxiliary handle (2) is hinged onto the fixed body (1) and opposite to the main handle (4); a clamping fastener (6) is hinged to the inner side of the auxiliary handle (2), a first connection rod (7) is inserted into the clamping fastener (6) to be hinged onto the auxiliary handle (2); a second connection rod (8) is hinged close to the tail end of the moving tool body (3), and the first connection rod (7) and the second connection rod (8) are in hinged connection. The macadamia nut shelling clamp has the advantages of simple structure, effectiveness in nut fixation, easiness in force control, convenience and labor saving in shelling and the like.

The invention relates to the technical field of neck stiffness, in particular to a rehabilitation nursing device for neck stiffness of a cerebral palsy patient, which comprises a supporting base, a horizontal frame, a lifting assembly and a steering frame, a sixth motor drives a main gear and an auxiliary gear to rotate, and the main gear and the auxiliary gear are rotated to drive a main clamp and an auxiliary clamp to rotate, so that the neck stiffness of the cerebral palsy patient is improved. The neck of a patient is clamped and fixed by rotating the main clamp and the auxiliary clamp, the positions of the main clamp and the auxiliary clamp can be freely adjusted by using the rotating joint, the large force arm and the small force arm, and the neck of the patient can be conveniently dragged and strengthened in any direction by flexibly adjusting the positions of the main clamp and the auxiliary clamp; by arranging a fifth motor, the inclination angles of a main clamp and an auxiliary clamp can be adjusted, the neck of the cerebral palsy patient usually tends to be stiff and inclined, and by adjusting the inclination angles of the main clamp and the auxiliary clamp, the device is more suitable for the neck of the cerebral palsy patient.

The invention discloses a demounting and mounting tool used for fixed type inner magnetic steel of a corrugated spring. The demounting and mounting tool comprises a sleeve, a locking sleeve, ring sleeves and a fixing ring. The sleeve is a hollow cylinder body, one end of the sleeve is provided with an outer thread, and the other end of the sleeve is provided with a protruding step. The locking sleeve is a ring with an L-shaped cross section, and the locking sleeve is provided with an inner thread. The outer thread of the end portion of the sleeve is matched with the inner thread of the lockingsleeve, and the locking sleeve is screwed to the end portion of the sleeve through the threads. The ring sleeves are two semicircular rings provided with grooves, and the shape of the grooves is matched with the protruding step on the sleeve. The grooves of the two ring sleeves are clamped to the step of the sleeve to form a complete ring. The fixing ring is a ring with an L-shaped cross sectionand is arranged on the sleeve in a sleeving manner, the diameter of an inner hole of the end face of the fixing ring is matched with the outer diameter of the sleeve, the inner diameter of the ring ismatched with the outer diameter of the ring sleeves, and the ring sleeves are fixed. By means of the demounting and mounting tool used for the fixed type inner magnetic steel of the corrugated spring, the corrugated spring is pressed by rotating the locking sleeve, and the problem that demounting and mounting cannot be conducted by labor is solved.

A sachet or food container is formed of two plastics sheets joined to one another around the edges of an internal pocket of the sachet or container by welded seals. The compositions of the two plastics sheets differ one from the other and are selected such that the strength of the seals is controllable by varying at least one welding parameter selected from temperature, pressure and dwell time. The two sheets are welded to one another using a first set of welding parameters to produce strong seals in some of the seam regions bounding the internal pocket, while other seam regions bounding the pocket are welded using a second set of welding parameters to produce weak seals at which the sachet will burst open preferentially when the pocket is pressurised.

The invention discloses an LED centralized lighting control device which comprises a lamp holder and an intelligent control panel. A first LED lamp ring and a second LED lamp ring are arranged insidethe lamp holder. A controller, a timing device and a mobile sensor are arranged in the intelligent control panel. The output end of the intelligent control panel is electrically connected with the controller, the timing device and the mobile sensor. An infrared receiving device is arranged on the lower side of the intelligent control panel. The output end of the intelligent control panel is connected with the lamp holder through a connection wire. A power supply plug is arranged on one side, which is away from the lamp holder, of the intelligent control panel. According to the invention, the mobile sensor is arranged inside the intelligent control panel; the mobile sensor is arranged to carry out human body infrared detection to control light; a light is on when a human body comes; the light is off (dark) when the human body goes; power consumption waste is fundamentally reduced; and the LED centralized lighting control device has the advantages of simple operation and practical function.

The invention relates to a piano tuning impact wrench. By the piano tuning impact wrench convenient to use, possible damage to peg holes during piano peg tuning can be lowered greatly.