107results about How to "Strength is easy to control" patented technology

The invention relates to a slot turning process for a stator coil and an auxiliary tooling device thereof. The process of the invention comprises the following steps: flatly wrapping a spread coil with a white cloth tape compactly once, wherein the white cloth tape is not allowed to be overlapped at a straight line edge; then preforming in a slot turning mold; compacting a lower layer edge of the coil by a coil rod and a slot wedge in the slot turning mold; then raising a first coil out of an iron core to a certain height, and raising the rest coils sequentially to be higher than the previous coil for a certain distance; in the process of raising at the upper layer edge, applying force vertical to the direction of an iron core surface for providing a guarantee for inserting the next coil smoothly; when each coil is raised, fixing a special iron rod and the upper layer edge firmly with a nylon cable tie; then raising the upper layer edge by a slot turning rod; after slot turning of the coil is finished, withdrawing the slot wedge, and taking out the coil rod and the like; when the lower layer edge of the coil is out of the slot, raising out the lower layer edge integrally by the special iron rod, wherein the straight line edge after the lower layer edge is raised out is straight without deformation; after slot turning is finished, removing the white cloth tape of the coil; wrapping outer insulation according to the insulation wrapping requirement of the coil; and normally inserting the coil as a slot turning position coil after the coil meets the requirement.

The invention discloses a gluing and film covering device. The gluing and film covering device comprises a workbench used for bearing a product A and extending in the X direction, and further comprises an unwinding and film covering assembly, a gluing assembly and a winding assembly, wherein the unwinding and film covering assembly walks in a reciprocating mode in the X direction and attaches a product B to the upper surface of the product A in an unwinding process; the gluing assembly is arranged on the unwinding and film covering assembly and glues the upper surface of the product A; and thewinding assembly walks in a reciprocating mode in the X direction and winds a protective film on the upper surface of the product B in a winding process. The gluing and film covering device has the characteristics of being high in production efficiency, compact in structure, flexible in operation and stable in gluing quality.

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 novel abdominal retractor for surgery, and relates to the technical field of abdominal retractors. The novel abdominal retractor comprises a bottom plate, wherein the top ofthe bottom plate is fixedly connected with a stand column, the top end of the stand column is rotatably connected with a threaded column, the threaded column is in threaded connection with a threadedbushing, the side wall of the threaded bushing is fixedly connected with a supporting column, a sliding column is arranged at one end of the supporting column, and an annular rod is arranged at one end of the sliding column. According to the invention, the novel abdominal retractor is reasonable in structure; by arranging the sliding block, the U-shaped pressing plate, the butterfly nut, the threaded rod and the annular rod, the positions of the sliding block and the sliding plate can be adjusted conveniently according to the position of a knife edge, and position fixing is conducted through the U-shaped pressing plate, so that operation is convenient and easy; and by arranging the gear and the rack, force can be conveniently controlled, and the opening degree of the traction knife edge ofthe traction plate is conveniently controlled, so that unnecessary injury to the patient caused by further expanding of the incision of the patient due to direct manual sliding of the traction plateis avoided.

The invention discloses a prefabricated stair component mechanical property detection system, which comprises a pressing mechanism, a translation bearing mechanism and a pressure transmission component, wherein the pressing mechanism is used for applying vertically downward pressure to a stair component by utilizing hydraulic pressure; the translation bearing mechanism is arranged below the pressing mechanism and has the horizontal translation freedom degree of moving out from the position under the pressing mechanism; the translation bearing mechanism is further provided with rollers making contact with the lower surface of the stair component, the rollers comprise the upper roller and the lower roller which are horizontal and parallel to each other, and the upper roller and the lower roller are not located at the same horizontal height and make linear contact with the stair component; and the pressure transmission component is arranged between the pressing mechanism and the stair component, the lower surface of the pressure transmission component makes contact with the multiple stepping faces on the stair component, and the upper surface of the pressure transmission component isprovided with a horizontal plane making contact with the pressing mechanism. When the system is used for the pressing test of the stair component, the action is efficient, and the experimental data isaccurate.

The invention relates to a multifunctional fitness massage chair and belongs to the field of daily articles. The multifunctional fitness massage chair comprises a fixed support, the top of the fixed support is provided with a seat, the fixed support on both sides of the seat is provided with armrests, the rear of the fixed support is hinged to a movable support, the movable support is provided with a waist and back massage device, the top of the movable support is provided with a neck massage device, the bottom of the movable support is connected to one end of a damping spring, and the other end of the damping spring is fixed to the rear end of the bottom of the fixed support; the front end of the bottom of the fixed support is hinged to a sole and shank massage device; both sides of the top of the fixed support are also provided with a shoulder movable lifting unit which is connected with one end of a rubber rope, and the other end of the rubber rope passes through a guide wheel at the rear end of the bottom of the fixed support and is then fixedly connected with the top of the movable support. The multifunctional fitness massage chair is reasonable in structural design, attractive in appearance, capable of saving separated space occupation, low in cost, energy-efficient, environmentally friendly, easy to operate, capable of integrating a furniture function and a healthcare massage function and high in practicality.

The invention discloses a detergent putting device and clothes processing equipment. The detergent putting device comprises a detergent box, a distributor and a driving assembly, wherein the detergentbox is provided with a plurality of gear installing parts arranged at intervals, the distributor is movably arranged in a containing cavity, and a control part is arranged at the front surface of thedistributor; the driving assembly comprises an extension spring, a rack piece and at least one damping gear, and the damping gear is arranged at any one of the multiple gear installing parts and meshed with the repack piece so as to form damping when the distributor is popped out. According to the detergent putting device, the multiple gear installing parts are arranged on the detergent box, thedamping gear arrangement position can be selected as needed, and therefore the popping-out speed and popping-out intensity of the distributor are controlled. The distributor is buffered in the openingprocess.

The invention discloses a controllable spinal cord injury model device and manufacturing and using methods thereof. The device comprises a catheter, a front end of the catheter is connected with a sealed flexible balloon, an injury simulation bump with higher hardness is fixedly arranged on the outer surface of the front end of the balloon, and a developing mark is fixedly arranged on the front end of the balloon. The using method comprises the following steps: 1) inserting a lumbar puncture needle into a vertebral canal between two vertebral bones; 2) penetrating the front end of the catheterand the flexible balloon through the lumbar puncture needle, and placing the balloon at the position require by the experiment through a development mark under the guidance of an X-ray machine; 3) connecting the posterior end of the catheter with the syringe, and injecting liquid into the catheter, so that the flexible balloon is inflated into a preset shape, and the injury simulate bump at the front end of the balloon contacts with the target spinal cord nerve and is squeezed; 4) pumping out the liquid to withdraw the flexible balloon and catheter; the device has the advantages of high precision of simulate damage position, good repeatability, controllable strength and convenient operation, and can simulate impact damage and compression damage at the same time, so that the accuracy of the experiment can be greatly improved.

The invention discloses an abdomen opening device, which comprises two abdomen opening arms one ends of which are hinged together, and the other ends are respectively provided with an abdomen opening plate, the hinged end of the two abdomen opening arms is provided with a locking device, at least one abdomen opening arm is in sliding connection with a pull rod, the abdomen opening arm is also provided with a pull rod locking device, and the end close to the abdomen opening plate on the pull rod is provided with a viscus dragging plate; and the viscus dragging plate is connected on the pull rod via a direction regulating mechanism. When abdominal surgery is carried out, the abdomen opening device can make the operative field exposed sufficiently, the viscera dragging plate at the pull rod stretch-in end is used for poking other viscera to replace the manual operation of medical workers, which is conductive to controlling the force and the angle when dragging the viscera, and greatly reduces the working intensity of the medical workers, so the invention has the advantages of ensuring the angle and the force for dragging the viscera and ensuring the exposure of the operative field.

The invention discloses an Erhu auxiliary teaching device. The device comprises an upper fixing sleeve, a lower fixing sleeve and a stand column, wherein elastic claw clamps are connected to the left side and the right side of the rear portion of the upper fixing sleeve, rubber pads are connected to the inner sides of the elastic claw clamps, a fixing groove is embedded in the center of the upper fixing sleeve, and the stand column is connected to the lower portion of the fixing groove; a sliding groove is embedded into the stand column, a sliding block is connected into the sliding groove, a sliding way is connected to the front side of the sliding block, tone tuning keys are connected to the left side and the right side of the sliding block, an anti-skid sticker is connected to the rear portion of the stand column, side protection plates are connected to the left side and the right side of the anti-skid sticker, and a lower fixing sleeve is connected to the lower portion of the stand column. The erhu auxiliary teaching device is convenient to control the string pressing force of fingers, flexible and convenient to adjust and convenient for beginners to learn erhu syllables, and front ends of the two tuning keys are of curved surface structures with concave surfaces facing inwards, so learners are helped to adjust the positions and postures of the fingers and learn and wear musical scales conveniently.

The invention belongs to the technical field of crop measurement. The invention particularly relates to a sugarcane lodging-resistant strength testing device and a using method thereof. The device comprises a base, a transmission device, a sliding assembly, a pull and push dynamometer and a clamping assembly. The base comprises fixing plates and a connecting plate. Arc-shaped sliding grooves are formed in the fixing plates. Five clamping grooves are formed in the arc-shaped sliding grooves at intervals; 15-degree scale marks, 30-degree scale marks, 45-degree scale marks, 60-degree scale marksand 75-degree scale marks are sequentially arranged below the five clamping grooves in a clockwise direction; the transmission device is fixedly connected between the two fixing plates, one end of thetransmission device is fixedly connected with the bottom of the sliding assembly, the sliding assembly is inserted into the arc-shaped sliding groove and is in sliding connection with the arc-shapedsliding groove, the top of the sliding assembly is fixedly connected with the push-pull force dynamometer through a bolt, and one end of a measuring head of the push-pull force dynamometer is fixedlyconnected with the clamping assembly used for clamping sugarcanes. The device is simple to operate and use and high in test precision, and can test the lodging-resistant strength of the sugarcane by selecting different lodging angles.

The invention discloses a shearing-type infusion squeezing device. The device comprises a squeezing device, a pressure driving device and an infusion device, the squeezing device is composed of a fixing plate, a moving plate hinged to the fixing plate, a pressure driving device is fixed to the outer side of the fixing plate, a gravitational force balancing device is arranged at the bottom of the outer side of the fixing plate and is composed of an L-shaped hanging panel, a ball hinge A, a ball hinge B, a connecting rod and a heavy hammer, one face of the L-shaped plate is fixed to the fixing plate, the other face is suspended on the ball hinge A, the bottom of the ball hinge A is rotatably connected with the top of the ball hinge B, the bottom of the ball hinge B is rotatably connected with the top of the connecting rod, the bottom of the connecting rod is fixed to the heavy hammer, and a Murphy's dropper is fixed to the connecting rod through a clamping hoop. According to the device,infusion liquid is squeezed in a shearing-type progressive squeezing manner, the infusion liquid does not need to be hanged high, the Murphy's dropper is allowed to be always in a perpendicular statethrough the cooperation of the ball hinge A, the ball hinge B and the heavy hammer, the observation of the dripping speed of medicinal liquid is convenient, and the dripping speed is further controlled through a speed regulator.

The invention discloses a film tearing device and method. The device is used for tearing apart films on the surfaces of products, wherein the parts, covered with the films, of the products are film covered parts, and the remaining parts of the products are naked parts. The device comprises a rack, a carrying tray, a covering plate and a clamping jaw assembly, wherein the carrying tray is used forplacing the products and installed on the rack; the covering plate is arranged above the products and covers the naked parts to make the films be exposed, and the covering plate is fixedly arranged onthe carrying tray in a detachable mode; and the clamping jaw assembly is movably arranged on the rack and used for tearing apart the films on the surfaces of the products. The carrying tray is in magnetic force connection with the covering plate; and alternatively, protrusions are arranged on four sides of the carrying tray, and the covering plate is clamped on the carrying tray through the protrusions. The surface of the carrying tray is provided with through holes matched with the products in position, a vacuum base is arranged below the carrying tray, and suction nozzles of the vacuum baseare matched with the through holes in position. Film tearing efficiency is improved, and potential quality hazards caused by manual operation are avoided.

The invention discloses a multifunctional hardware hammer. The multifunctional hardware hammer comprises an inner sleeve, an outer sleeve, a hammer handle and a hammer head. The inner sleeve is slidably arranged on the outer side wall of the hammer handle in a sleeving mode. The outer sleeve is arranged on the outside of the inner sleeve. A groove is formed in the outer side wall of the hammer handle. A wrench bar is movably connected with the left end of the groove through a movable shaft. The end, far away from the movable shaft, of the wrench bar is fixedly connected with a wrench sleeve. Two connecting plates are sequentially and fixedly connected with the front side and the rear side of the left side of the hammer handle. The hammer head is arranged on the left side of the hammer handle. Two annular inserting slots are formed in the inner side of the hammer head. The annular inserting slots are mutually connected with the connecting plates in an inserted mode. The hammer head is uniformly provided with a plurality of threaded rods in the circumferential direction in a penetrating mode. The parts, penetrating out of the hammer head, of the two sides of each threaded rod are connected with nuts in a threaded mode. The multifunctional hardware hammer is simple in structure and reasonable in design, the vibrations that hammering generates can be effectively reduced, the lengthcan be adjusted, and meanwhile, the hammer head and the hammer handle are firmly connected, so that a potential safety hazard is reduced.

The invention discloses an adjustable passive hydraulic oil cylinder which comprises a main body, a piston, a side pressing cavity, a buffer cavity, a side pressing oil path, a buffer oil path, a control oil path and an overflow adjusting device; and the overflow adjusting device comprises a valve core, a spring and a double-screw bolt which lean against one another successively, and the amount ofcompression of the spring can be adjusted by rotating the double-screw bolt. By implementing a side pressing process, the piston driven by a side pressing counteraction force moves upward, so that the oil pressure in the side pressing cavity is increased; when the elastic force of the spring is overcome by the oil pressure and the valve core moves, and the side pressing oil path is conducted, sothat oil in the side pressing cavity flows into the buffer cavity; and after side pressing, the piston moves downward to compress the buffer cavity, so that oil in the buffer cavity returns to the side pressing cavity through a buffer oil path. The oil pressure in the side pressing cavity conducts the side pressing oil path by overcoming the elastic potential energy of the spring, and the amount of compression of the spring is adjusted by rotating the double-screw bolt, so that the side pressing vigor can be controlled, and therefore, the service life of the device is prolonged.