39results about How to "Accurate buckle" patented technology

The present invention is including: a piezoelectric element actuator provided on a chassis frame and capable of generating a load along the chassis frame; and, a control unit that controls the load of the piezoelectric element actuator.

The invention provides a rapid die opening and closing device in an injection molding machine, belonging to the technical field of injection molding machines. The rapid die opening and closing device comprises a rack, an upper die body, a lower die body and a driving part I, wherein the upper die body and the lower die body are connected on the rack; the lower die body is arranged at the lower part of the upper die body; after the upper die body and the lower die body are fastened, a molding cavity with a cavity inside is formed between the upper die body and the lower die body; a connecting plate is arranged at the top of the rack; vertical guide rods are arranged on the connecting plate; the upper die body is connected on the guide rods; a transition plate is also arranged between the upper die body and the driving part I; the driving part I is connected with the upper side of the transition plate; a driving part II is fixedly connected on the transition plate and is connected with the upper die body; an injection molding opening communicated with the molding cavity is formed in the upper die body; and buffer structures are arranged between the driving part II and the upper die body. The rapid die opening and closing device not only is rapid in opening and closing and has high precision but also has the characteristics of reduction of the impact force and prolonging of service lives of parts.

The invention discloses a device for automatically buckling a packaging box. The device comprises a machine frame, a tool jig, a jacking mechanism, side clamping guide mechanisms, a buckling mechanism and a cover pressing mechanism. A lifting mechanism jacks up the packaging box through the tool jig; the side clamping guide mechanisms clamp the packaging box which is jacked up; then, the lifting mechanism resets; the buckling mechanism conducts rolling on a cover body so that side covers can be buckled on a box body; then, the buckling mechanism resets; finally, the cover body is pressed through the cover pressing mechanism; rolling is conducted on a front cover so that buckle lugs can be buckled on the box body; and therefore the buckling action of the packaging box is automatically completed. The above structure is adopted in the device, automatic production is achieved, the production efficiency is effectively improved, and the labor cost is reduced.

The invention discloses a lampshade automatic laminating mechanism which comprises a supporting plate set, a first baffle, a second baffle, a horizontal guide rod, a rolling module, a positioning module, a first ball screw and a second ball screw, wherein the first baffle and the second baffle are fixed at both ends of the supporting plate set; the horizontal guide rod is connected with the first baffle and the second baffle; the rolling module and the positioning module are arranged on the horizontal guide rod in a sleeving manner; the first ball screw penetrates through a first bearing of the rolling module and is connected to the first baffle and the second baffle; the second ball screw passes through a bearing of the positioning module and is connected with the second baffle. Alignment, positioning and rolling of a PC (Poly Carbonate) shade are all mechanically and automatically completed; the period from completing of loading and rolling to resetting of each mechanism is 20 seconds; the laminating action between the PC shade and an aluminium pipe can be completed for 720 times per hour; the lampshade automatic laminating mechanism is rapid and accurate to operate; compared with the prior art, production efficiency is improved, production cost is reduced and product quality is improved.

The embodiment of the present application provides a fastening device, system and method for a connector. The fastening device comprises a driving mechanism, a first material-acquiring portion, a second material-acquiring portion, a first telescopic mechanism, and a second telescopic mechanism , wherein the first telescopic mechanism includes a first telescopic cylinder and a second telescopic cylinder; the first material-acquiring portion is disposed at one end of the first telescopic mechanism; the second telescopic mechanism includes a third telescopic cylinder; the second material-acquiring portion is disposed at one end of the second telescopic mechanism; and the driving mechanism drives the first telescopic mechanism and the second telescopic mechanism to move synchronously. The fastening device in the embodiment of the present application can form a positive first fastening drop before calibrating a position by the cooperation of the first telescopic mechanism and the second telescopic mechanism, and can form a negative second fastening drop after calibrating the position and fastening one group of connectors. After the calibration of the position, two first fastening jointshave no relative motion with respect to the driving mechanism, so that the connector can be buckled accurately according to the theoretically calculated displacement to avoid uncontrollable assemblyerrors.

The invention discloses a test tube drying device comprising a base, an airflow channel, a motor, a baffle, air tubes and clamping devices. The airflow channel is formed in the base and comprises a main channel and a plurality of branch channels communicating with the main channel. The multiple air tubes are vertically arranged at the top of the base and are designed to be open at the two ends, wherein lower openings communicate with outlets of the branch channels. Air holes are evenly distributed in the side tube walls of the air tubes. The multiple clamping devices are arranged, are in one-to-one correspondence with the air tubes, are located below a top plate, and are connected with the top plate through elastic connecting parts. A cavity is formed in the base and communicates with themain channel through a pierced hole. The motor is installed in the cavity. The output end of the motor is connected with a transmission shaft. The transmission shaft goes deep into the main channel from the pierced hole and is connected with the baffle. According to the test tube drying device, point spraying of hot airflow is converted into face spraying, thus the inner tube wall of a test tube is heated more evenly, and the drying effect is ensured.

The present invention is including: a piezoelectric element actuator provided on a chassis frame and capable of generating a load along the chassis frame; and, a control unit that controls the load of the piezoelectric element actuator.

The invention belongs to the technical field of closestools, and particularly relates to a closestool sitting board cushion sleeving machine. The closestool sitting board cushion sleeving machine of the technical scheme comprises a main shell, a plurality of seat cushion connecting mechanisms are installed in the main shell, and a plurality of elastic seat cushions are connected in the seat cushion connecting mechanisms. The seat cushion control mechanisms used for pressing or popping up the elastic seat cushions are movably connected to the seat cushion connecting mechanisms, and driving mechanisms used for driving the seat cushion control mechanisms to move are connected between the seat cushion control mechanisms. The closestool sitting board cushion sleeving machine can conveniently, automatically and accurately sleeve a sitting board with a cushion.

The invention provides a heat-shrinkable corner protector. The heat-shrinkable corner protector comprises corner protector bodies, the corner protector bodies are arranged at the eight vertex angles of a box body during packaging, each corner protector body is composed of three supporting plates, and the three supporting plates of each corner protector body make contact with three faces of the corresponding vertex angle of the box body; during packaging, the corner protector bodies between the adjacent vertex angles of the box body are connected through a heat-shrinkable film, and the ends ofthe heat-shrinkable film are bonded to the butt joint positions of the two supporting plates, facing the surface of the box body, of the single corner protector body, so that the cross section of theheat-shrinkable film is in an L shape; the outer contour formed by twelve heat-shrinkable films, used for connecting the adjacent corner protector bodies, of the eight corner protector bodies is larger than the outer contour of a box body protected during packaging; a vertex angle position formed by the three supporting plates of each corner protector body is provided with an adhesive mounting part which is bonded with the vertex angle of the box body for temporary fixation during packaging, and the adhesive mounting part is provided with adhesive; and anti-counterfeiting codes are printed onthe heat-shrinkable films. The heat-shrinkable corner protector has the advantages of being good in protection effect and capable of effectively preventing the outer package of the box body from beingcollided and deformed and preventing the shrink films from being scraped and broken.

The invention belongs to the technical field of pine nut picking devices, particularly relates to a pinecone picking device for preventing pine nuts from falling off, and provides the following schemefor solving the problem that in the prior art, when pine nuts are picked, the pine nuts and pinecones are prone to falling off due to forcible beating. According to the following scheme, the device comprises a collecting frame which is internally provided with a cavity and provided with an upward opening, a ball fixing seat is fixed to the position, close to the bottom end, of the outer wall of the collecting frame, a spherical groove is formed at the side, away from the collecting frame, of the ball fixing seat, a fixing ball is rotatably connected into the spherical groove, a protruding rodis reserved in an opening, close to the spherical groove, of the fixing ball, a stud is fixed to the end of the protruding rod, and a mounting hole is formed in the middle of the bottom of the collecting frame; and a material leaking net is clamped in the mounting hole, a net bag is arranged at the bottom end of the material leaking net, and the mesh size of the material leaking net is larger than the diameter of common pine nuts. When the device is used, the opening direction of the collecting frame can be adjusted at will, so that the collecting frame can be buckled to pine nuts extending out in any direction.

The present invention proposes a heat-shrinkable corner protector, including a corner protector. The corner protector is arranged at 8 top corners of a box during packaging. Each corner protector is composed of three support plates. The three support plates of each corner protector are in contact with the three surfaces at the top corners of the box body, and the corner protectors between the adjacent top corners of the box body are connected by a heat shrinkable film during packaging, and the heat shrinkable film The ends are bonded to the butt joints of the two support plates of a single corner protector facing the surface of the box, so that the cross-section of the heat shrinkable film is "L-shaped"; eight corner protectors are used to connect twelve adjacent corner protectors. The outer contour formed by the heat shrinkable film is larger than the outer contour of the box to be protected during packaging; the top corner position formed by the three support plates of the corner protector is provided with the top corner of the box body during packaging for bonding. The temporarily fixed adhesive mounting part is provided with adhesive; the heat shrinkable film is printed with an anti-counterfeiting code. The invention has the advantages of good protection effect, and can effectively prevent the outer packaging of the box from being impacted and deformed and the shrink film from being scratched and broken.

The invention discloses a hot runner mold which comprises a hot runner, a heating part, an upper mold plate assembly and a lower mold plate assembly, the upper mold plate assembly comprises an upper mold plate and an upper mold core, the lower mold plate assembly comprises a lower mold plate and a lower mold core, and when the upper mold plate and the lower mold plate are buckled together, a discharging opening in the hot runner communicates with an inner cavity formed between the upper mold core and the lower mold core. According to the hot runner mold, heat generated by the heating part on the hot runner can guarantee that plastic in the hot runner is kept in a molten state, the discharging opening in the hot runner directly communicates with the product forming inner cavity between theupper mold core and the lower mold core, it is guaranteed that the plastic in the whole runner is kept in the molten state, and therefore the injection molding quality can be improved; and the surfacebeautiful degree of injection molding products is better, the hot runner is not open, so that the phenomena of wire drawing and leakage can be avoided, the surface quality of the injection molding products is improved, manual post-treatment is not needed, the structure is simple, and the production cost can be effectively reduced.

The invention discloses a safe and stable automatic piling mechanism for building construction. The safe and stable automatic piling mechanism comprises a limiting protective cover; a working groove is formed in the middle of the limiting protective cover, an inserting groove is formed in the bottom of the limiting protective cover, second threaded holes are symmetrically formed in the bottom endface of the limiting protective cover, telescopic clamping grooves are formed in the bottom end face of the limiting protective cover in a rectangular distribution mode, the telescopic clamping grooves and the second threaded holes are distributed in a staggered mode, observation grooves are symmetrically formed in the side end face of the limiting protective cover in a penetrating mode, and a telescopic inserting groove is formed in the middle of the upper end of the limiting protective cover in a penetrating mode. In the using process of the safe and stable automatic piling mechanism, a pilebody can be rapidly impacted and inserted into a construction site, it is guaranteed that the pile body is inserted into the ground in a vertical state to the maximum degree, the pile body does not need to be straightened manually in the impacting process through protection of the limiting protective cover, and therefore accidents are greatly avoided.

The invention discloses a self-locking folder which comprises a front joint and a rear joint, wherein one end of the front joint is hinged with one end of the rear joint. A free end of the rear joint is hinged with a handle, a locating pin is arranged on the upper portion of the handle, and a tightening pin is fixed on the lower portion of the handle. The locating pin penetrates through a connecting rod, wherein the upper end of the connecting rod is provided with a bolt hole. The lower end of the connecting rod is in butt joint with the tightening pin through threads. The connecting rod is further provided with a safety hook mechanism. A free end of the front joint is provided with a self-locking boss. The self-locking boss and the safety hook mechanism are matched to achieve closing and tightly locking between the front joint and the rear joint. The self-locking folder is capable of achieving a self-locking function of bicycles, simple and convenient to use, and firm.

The invention belongs to the technical field of hair beauty tools, and relates to a pair of hair scissors and an accurate measurement and marking method thereof. The hair scissors are characterized in that a cutting edge angle alpha of a part in the position which is 3 / 5 of the distance from the blade root to each blade top end of the scissor body is smaller than or equal to 30 degrees; the cutting edge angles from the position to each blade top end are reduced progressively until the cutting edge angle alpha of the blade top end is smaller than or equal to 20 degrees, and the top end thickness of a single blade is smaller than or equal to 0.15 cm. The method comprises three-section measurement including front section measurement, middle section measurement and rear section measurement, wherein the front section refers to tool bits and represents the distance a from an axis point of a scissor body shaft hole or the blade root of the scissor body to each blade top end of the scissor body, the middle section refers to handles and represents the distance b from the top end of each finger ring to the axis point of the scissor body shaft hole, and the rear section refers to finger rings and represents diameter c of each finger ring. Measurement values of each tool bit, each handle and each finger ring are shown at corresponding parts of the scissor body through laser printing or engraving for prompting. The hair scissors have the advantages that sharpness is high, hairdressing force of a hairstylist is reduced, the shearing edge angle is prompted directly, convenience in scissors selection by the hairstylist is improved, and the like.

The invention discloses automatic assembling equipment with buckling performance for an automobile key cover plate, and relates to the technical field of automobile key assembly. The automatic assembling equipment comprises a workbench, a conveying table mechanism and an assembling mechanism, a machine cabinet is fixed to the lower portion of the workbench, a frame plate is installed in the machine cabinet, supporting columns are welded to the two sides of the lower portion of the workbench, a mounting seat is fixed above the workbench, a rotating motor is embedded in the inner side of the middle of the mounting seat, and a rotating shaft is arranged on the upper side of the rotating motor. The automatic assembling equipment has the beneficial effects that the height of a lifting frame canbe conveniently driven to ascend and descend through an air cylinder and a piston rod, so that the lifting frame and the assembling mechanism can descend to a proper assembling position, and the lifting frame can be aligned with an automobile key assembly above the conveying table mechanism, a buckling plate can be driven to descend through a hydraulic rod, the pressing force is adjusted so thatthe buckling plate can be pressed downwards to conduct precise pressing and buckling on the key cover plate, and therefore buckling installation of the key cover plate is achieved.

The invention relates to an instant-heating water heater with a machine cover improved structurally. The instant-heating water heater comprises a machine body, an instant-heating pipeline heater and an inner container, the top of the machine body is provided with an opening, the instant-heating pipeline heater and the inner container are connected and arranged together in the machine body, the machine cover which can be opened is arranged at the opening at the top of the machine body, a pressurizing pump and a filter element component are arranged on the machine cover, the pressurizing pump is provided with a water inlet and a water outlet, the water outlet is connected with an inlet of the filter element component, and the filter element component extends into the inner container and is in detachable connection with the machine cover. The machine cover is provided with the pressurizing pump, an outside water source is pressurized through the pressurizing pump to enable the same to quickly flow into the instant-heating water heater; the instant-heating water heater is further provided with the filter element component, so that water flowing into the instant-heating water heater is filtered through the filter element component to guarantee sanitation of the water entering the instant-heating water heater, safety of drinking water and the instant-heating water heater is improved.

Embodiments of the present application provide a fastening device, a fastening system, and a fastening method for a connector. The fastening device includes a driving mechanism, a first feeding part, a second feeding part, a first telescopic mechanism, and a second telescopic mechanism ; The first telescopic mechanism includes a first telescopic cylinder and a second telescopic cylinder, and the first feeding part is arranged at one end of the first telescopic mechanism; the second telescopic mechanism includes a third telescopic cylinder, and the second feeding part is arranged at the second telescopic At one end of the mechanism, the driving mechanism drives the first telescopic mechanism and the second telescopic mechanism to move synchronously. In the embodiment of the present application, through the cooperation of the first telescopic mechanism and the second telescopic mechanism, a positive first buckle drop can be formed before the calibration position, and a negative second buckle can be formed after the calibration position and one group of connectors are buckled. Drop, after the calibration position, the two first buckle joints do not move relative to the driving mechanism, so they can be buckled accurately according to the theoretically calculated displacement, avoiding uncontrollable assembly errors.

The invention discloses a small nail puller. The small nail puller comprises a shell, a fixing block arranged on the shell, a first rack arranged on the fixing block, a nail pulling box arranged on the first rack, a spring connected with the first rack and the fixing block, a straightening device arranged on one side of the nail pulling box, a driving device arranged in the shell and used for driving the first rack and the straightening device, and a gear arranged on the driving device; and the straightening device comprises a supporting column arranged on the shell, a first straightening clawarranged on the supporting column, a first torsional spring connected with the first straightening claw and the supporting column, a second straightening claw arranged on the first straightening claw, a second torsional spring connected with the second straightening claw and the supporting column, a straightening roller arranged on the second straightening claw, a first ball arranged on the firststraightening claw, a second ball arranged on the second straightening claw, and a cam arranged on the driving device. According to the small nail puller, the nail pulling box is driven by the driving device to pull up a nail, the nail is buckled by the first straightening claw and the second straightening claw when the nail ascends, and the nail is straightened when pulled out; and the nails inwood are recycled and straightened, and the nail pulling efficiency of the nail puller is improved.

The invention discloses a dividing and cutting machine with a straight knife dividing and cutting mechanism and a using method of the dividing and cutting machine. The dividing and cutting machine comprises a power distribution cabinet, fifteen knife bases and two symmetrical triangular plates, wherein a controller is installed on the inner side wall of the power distribution cabinet, the rear surface of the power distribution cabinet is in threaded connection with a slide carriage box through screws, one side of the slide carriage box is fixedly connected to a material storage roller through a coupler, one side of the slide carriage box is fixedly connected to two connecting rollers through couplers, a straight knife module is designed on the basis of a jaw structure of the knife bases and can be rapidly assembled and disassembled, the jaw structure and a cross beam strip can be accurately buckled, a guide rail groove can be moved in a double-point matching mode through a protruding block in a moving process, the mechanical characteristic of stepped adjustment of a pawl and a ratchet bar is utilized in the moving process, the cutter bases form reverse stroke stepped feeding motion, so that the cutter bases are accurately positioned at each scale of a scale plate in the moving process, and the requirements of accurate moving and positioning are met.

The application relates to an A-pillar trim panel and a system with a speaker sealing structure, and relates to the technical field of auto parts. The loudspeaker in the A-pillar system is provided with a first sealing component, the A-pillar trim panel is provided with a sealing structure, the inner surface of which is provided with a second sealing component and a reinforcing component, and the first sealing component is used to guide the second sealing component It is buckled on the speaker port to seal together with the sealing foam and form a sound collecting cavity. The reinforcing component is used to divide the corresponding area of ​​the sound collecting cavity to form the first sealing area and the second sealing area, and make the part that the speaker emits. The sound waves are reflected in the first sealing area and then output through the second sealing area to enhance the sound effect. The A-pillar system provided by this application can not only ensure the quick alignment and buckle between the A-pillar decoration and the speaker, but also check and confirm the buckled condition by setting the sealing structure on the A-pillar trim, so as to ensure The sealing performance, in addition, can maximize the sound intensity of the speaker and ensure the sound effect.

The invention discloses a quick pulling device for knife row drill bits of a schmoll drilling machine. The quick pulling device comprises a pulling device body, a drill bit clamping groove, a rubber ring containing cavity, a baffle and a rubber ring isolation cavity. The drill bit clamping groove is formed in one side face of the pulling device body. The rubber ring containing cavity is adjacent to and communicated with the drill bit clamping groove. The baffle is arranged in the middle of the pulling device body. Drill bit protection layers extend out of the upper surface and the lower surface of the pulling device in the thickness direction of the pulling device body. The rubber ring isolation cavity is formed between the rubber ring containing cavity and the baffle and communicated with the rubber ring containing cavity. By means of the quick pulling device, a plurality of drill bits can be pulled at a time, the pulling efficiency of the drill bits is improved, and the product cost is lowered; the situation that when operation staff manually pulls the drill bits one by one, the drill bits are broken, the body of the personnel staff is damaged, and the service life of the drill bits is shortened is avoided; and the baffle plays a protection function, the drill bits are prevented from pricking fingers, and the safe work of the operation personnel is guaranteed.

The invention provides indoor intelligent decoration environment-friendly equipment based on VR and a using method thereof. The indoor intelligent decoration environment-friendly equipment comprises a movable environment-friendly trolley body moving along a directional track, two main driving walking mechanisms and two driven walking mechanisms which are arranged at the bottom of the movable environment-friendly trolley body correspondingly, an electric control driving unit which is positioned at the front end of the trolley body moving, a clamping seat structure which is arranged on the trolley body moving, and two limiting seats which are respectively arranged on the clamping seat structure, wherein a dust remover and an air purifier are respectively arranged on the two limiting seats; the method comprises the following steps that whether the indoor air quality exceeds a preset air quality value or not is detected; and the indoor air is purified and dedusted through the deduster and the air purifier according to the detected air at a certain indoor position. The indoor air purification system has the beneficial effects that the dust amount, the PM2.5 index and the formaldehyde amount generated by indoor decoration can be automatically detected, indoor polluted air is automatically treated, and the indoor air is fully dedusted and purified.

The invention discloses a safe and stable automatic piling mechanism for building construction, which comprises a limit shield, a working groove is opened in the middle of the limit shield, and a slot is opened at the bottom of the limit shield. The bottom end surface of the limit shield is symmetrically provided with second threaded holes, and the bottom end surface of the limit shield is rectangularly distributed with telescopic card slots, and the telescopic card slots and the second threaded holes are alternately distributed. An observation slot is opened symmetrically through the side end surface of the position protection cover, and a telescopic slot is formed through the middle part of the upper end of the limit protection cover. During the use of the present invention, the pile body can be quickly impacted and inserted into the interior of the construction site, and the pile body can be inserted into the ground in a vertical state to the greatest extent, and the protection of the limit shield can prevent the pile body from collapsing during the impact process. It is necessary to use manual righting of the pile body, thereby greatly avoiding the occurrence of accidents.

The invention discloses a quick pulling device for knife row drill bits of a schmoll drilling machine. The quick pulling device comprises a pulling device body, a drill bit clamping groove, a rubber ring containing cavity, a baffle and a rubber ring isolation cavity. The drill bit clamping groove is formed in one side face of the pulling device body. The rubber ring containing cavity is adjacent to and communicated with the drill bit clamping groove. The baffle is arranged in the middle of the pulling device body. Drill bit protection layers extend out of the upper surface and the lower surface of the pulling device in the thickness direction of the pulling device body. The rubber ring isolation cavity is formed between the rubber ring containing cavity and the baffle and communicated with the rubber ring containing cavity. By means of the quick pulling device, a plurality of drill bits can be pulled at a time, the pulling efficiency of the drill bits is improved, and the product cost is lowered; the situation that when operation staff manually pulls the drill bits one by one, the drill bits are broken, the body of the personnel staff is damaged, and the service life of the drill bits is shortened is avoided; and the baffle plays a protection function, the drill bits are prevented from pricking fingers, and the safe work of the operation personnel is guaranteed.

The invention relates to an A-column decoration plate with a loudspeaker sealing structure and a system, and relates to the technical field of automobile parts. A loudspeaker in the A-column system is provided with a first sealing assembly, the A-column decoration plate is provided with a sealing structure, the inner side face of the A-column decoration plate is provided with a second sealing assembly and a reinforcing assembly, and the first sealing assembly is used for guiding the second sealing assembly to be buckled to a loudspeaking opening so as to jointly seal the second sealing assembly and sealing foam to form a sound receiving cavity. The reinforcing assembly is used for dividing a corresponding area of the sound receiving cavity to form a first sealing area and a second sealing area, and enabling a part of sound waves emitted by the loudspeaker to be reflected in the first sealing area and then to be output through the second sealing area so as to improve the sound effect. According to the A-column system provided by the invention, the sealing structure is arranged on the A-column decoration plate, so that rapid alignment and buckling between the A-column decoration plate and the loudspeaker can be ensured, the buckling condition can be checked and confirmed to ensure the sealing performance, in addition, the sound intensity of the loudspeaker can be improved as much as possible, and the sound effect can be ensured.