37results about How to "Accurately inserted" patented technology

The invention discloses a nasal trachea cannula inspectoscope. The nasal trachea cannula inspectoscope comprises an eye lens, an irradiation light source and a guide catheter. One end of the guide catheter serves as an operation and observation part end, and the other end of the guide catheter servers as a bendable part end. A first operation handle and a second operation handle are arranged at the operation and observation part end, wherein the first operation handle controls a bendable part to be bent front and back, and the second operation handle controls the bendable part to be bent left and right. A divergent optical fiber channel, a focusing optical fiber channel and an observation optical fiber channel are arranged inside the guide catheter, the light outlet end of the observation optical fiber channel, the light inlet end of the divergent optical fiber channel and the light inlet end of the focusing optical fiber channel are all located at the operation and observation part end, the light inlet end of the observation optical fiber channel, the light outlet end of the divergent optical fiber channel and the light outlet end of the focusing optical fiber channel are all located at the bendable part end, the eye lens is arranged at the light outlet end of the observation optical fiber channel, and the irradiation light source is arranged at the light inlet end of the divergent optical fiber channel and the light inlet end of the focusing optical fiber channel. The nasal trachea cannula inspectoscope can accurately guide a trachea cannula to stretch into a trachea, and can detect whether foreign matter or lesions exist inside the trachea.

The invention discloses a mold structure for an automobile front end frame. The mold structure comprises a face plate, a spreader plate arranged under the face plate, a cavity frame arranged under the spreader plate, a movable mold frame corresponding to the cavity frame, ejector plates arranged below the movable mold frame, a bottom plate arranged under the ejector plates, an ejector plate guide column arranged between the movable mold frame and the ejector plates, a supporting column arranged between the movable mold frame and the ejector plates and a retracting rod which penetrates through the movable mold frame to abut against the cavity frame. A cavity insert core and a movable mold insert core corresponding to the cavity insert core are arranged between the cavity frame and the movable mold frame. Product injection molding holes are formed between the cavity insert core and the movable mold insert core. A fixing mechanism is arranged between the cavity insert core and the movable mold insert core and is fixed to the movable mold frame. The fixing mechanism is used for fixing an iron part so as to make the two ends of the iron part be aligned to the injection molding holes, and a formed product and the iron part are formed integrally.

The invention relates to the technical field of forklift trucks, in particular to a forklift truck gantry positioning device, a forklift truck and a positioning method. The forklift truck gantry positioning device comprises a first positioning rod and a second positioning rod used for being connected with a forklift truck gantry, wherein the second positioning rod is parallel to a fork on the forklift truck gantry, the first positioning rod is horizontally installed on a forklift trunk body, and a third positioning rod used for height positioning of the second positioning rod is vertically arranged on the first positioning rod. The forklift truck gantry positioning device has the beneficial effects that whether the fork is accurately positioned or not is judged by observing the positionalrelationship between the second positioning rod and the first positioning rod when the forklift truck gantry is adjusted, so that the fork accurately forks steel coils, the damage to the steel coils or the outer package of the steel coils is avoided, and the cost is reduced.

The invention discloses a rail vehicle bogie wedge support robot, which belongs to the technical field of rail vehicle bogie disassembly, and comprises a bracket, a three-degree-of-freedom mobile module and a wedge support module; the three-degree-of-freedom mobile module is used for the wedge support module The movement of the wedge support module includes a symmetrically arranged first support assembly and a second support assembly, and both the first support assembly and the second support assembly include a lateral movement assembly connected to the housing, a vertical movement assembly, a connecting rod hinged with the vertical moving assembly, and a wedge support rod hinged with the connecting rod and arranged longitudinally, the connecting rod can rotate upwards relative to the vertical moving assembly, and the wedge support rod can be horizontally positioned relative to the connecting rod direction turn. The present invention supports the wedge at the highest point inside the wedge, ensuring that there is no height difference between the wedge and the expected support height, and ensuring that the wedge is effectively separated from the pillow spring.

The invention discloses a safe door lock, which comprises a main spring bolt device, a side spring bolt device, a driving device and middle linkage devices, wherein the middle linkage devices are arranged between a side spring bolt mounting plate and a main spring bolt mounting assembly; two towing plates are respectively positioned on two ends of a mounting panel; two sets of the middle linkage devices are respectively positioned on two ends of the mounting panel; the middle linkage devices are connected with the towing plate and the side spring bolt mounting plate on the same side with the middle linkage devices; the driving device is connected with the middle linkage devices on two sides and can drive the middle linkage devices on two sides to drive the main spring bolt, an upper spring bolt and a lower spring bolt to be synchronously locked or retracted. According to the arrangement of the towing plate and the middle linkage devices of the safe door lock, the main spring bolt is driven to be locked or retracted on two sides, synchronous driving is realized at two sides, the main spring bolt can be guaranteed to accurately extend into the spring bolt hole, and therefore the main spring bolt is more stably moved.

The present invention relates to the technical field of agricultural product breeding devices, in particular to an auxiliary device for moving larvae, including an insect transfer mechanism and a drive mechanism for driving the insect transfer mechanism to perform linear motion, and the insect transfer mechanism includes a plurality of push rods arranged at intervals , one end of the push rod is provided with an elastic head for picking up larvae, and the other end is connected with the output end of the driving mechanism through a connecting mechanism. The auxiliary device for moving larvae provided by the present disclosure can solve the problems of low efficiency of moving larvae and high labor intensity in the prior art.

The invention discloses an excision tool for tumor surgery with an anti-detachment structure, comprising a sealing plug, an embedded needle and a connector; A sealing plug is installed in the middle of the side of the body, and an embedded needle is installed inside the sealing plug at the position coincident with the center line. A biopsy needle body is installed on the other side of the side of the connector cylinder and the center line of the sealing plug, and the biopsy needle body is fixedly installed in the connection. On the connector, the outer side of the sealing plug is provided with an external handle on the side of the cylindrical body of the connector; the gas extracted by the present invention is sucked from the top of the biopsy needle body, stored in the pressure tube through the connector, and then the biopsy needle body is sealed through the sealing plug The formed air pressure is discharged to the outside of the excision tool through the outer connecting tube, so as to continuously pressurize and suck out the tumor tissue and make it hang upside down on the inlay needle to achieve the double anti-detachment effect of the combined action of the air pressure and the hook.

The invention belongs to the technical field of brake parts assembly, and discloses an automatic assembly equipment for industrial brake inserts, an automatic assembly equipment for industrial brake inserts, including a brake wheel assembly line, on which a positioning groove for positioning the brake wheel is processed, and the assembly line A baffle sensor is installed at the rear end of the assembly line; a brake wheel feeding manipulator is installed next to the assembly line, and a rotating disc is installed at the rear end of the assembly line, and a brake wheel positioning tool is installed on the rotating disc; the lower end of the rotating disc is a servo motor, and the lower end of the servo motor passes through the Bolts are connected to the bracket; one side of the rotating disk is equipped with an insert grabbing manipulator, and the side of the manipulator is equipped with an insert direction selection mechanism; a direct vibrator is installed directly in front of the insert grabbing manipulator, and the rear end of the direct vibrator It is connected with the vibration plate, and the feed port of the direct vibrator is connected with the discharge port of the vibration plate. The device of the invention can be continuously assembled and cycled, has high efficiency, is applicable to the assembly of various similar products, and is suitable for wide popularization and application.

The invention discloses a bag expanding method for a packaging machine, and belongs to the field of packaging machines. The bag expanding method comprises the steps of bag receiving, translation, bag opening, bag expanding and translation reset, wherein in the bag receiving process, a prefabricated bag is received by a bag bearing plate at a bag receiving station; in the translation process, the bag bearing plate is driven by a translation mechanism to perform translational motion and to reach a bag opening and expanding station; in the bag opening process, the upper side of the bag mouth of the prefabricated bag is adsorbed by a suction cup at the bag opening and expanding station, and the bag mouth is opened under the combined action of the suction cup and an absorbing hole in the lower side of the bag mouth; in the bag expanding process, a circular-arc bag expanding claw extends into the bag mouth, and then the left and right sides of the bag mouth are expanded; and in the translation reset process, the bag bearing plate performs translational motion and reaches the bag receiving station after being separated from the prefabricated bag. By adoption of the bag expanding method, the workload of a negative pressure device and the energy consumption can be reduced. Besides, the prefabricated bag can be correctly conveyed to the bag opening and expanding station, so that the phenomena of the unsmooth bag expanding action and bag explosion caused by conveying of the prefabricated bag to an improper station can be avoided.

The invention provides a puncture point indicating device which is mounted on a puncture mechanical arm of a surgical robot. The puncture point indicating device comprises a position adjusting mechanism, an indicative light source and a control unit, the position adjusting mechanism is mounted on the puncture mechanical arm, the indicative light source is mounted on the position adjusting mechanism and used for transmitting indicative light, the control unit controls motion of the position adjusting mechanism to adjust a space inclination angle of the indicative light source, so that indicative light of the indicative light source is aligned to a planned puncture point, lasers cannot be shielded by the puncture mechanical arm or other structures on the puncture mechanical arm, consistencyof an indicative puncture point of the indicative light source and the planned puncture point is ensured, a puncture intervention device of the puncture mechanical arm can accurately extend into a focus position of a patient, and safety of a puncture intervention surgery is improved. The invention further provides a surgical robot.