70results about How to "Not easy to pinch" patented technology

The invention discloses a robot end clamping module driven by a steering engine. The end clamping module comprises the drive steering engine capable of outputting power outwards. The power output end of the drive steering engine is connected with a steering engine output disc. The other end of the steering engine output disc is connected with one end of a worm arranged in an upper base and drives the worm to rotate forwards or backwards. A pair of drive clamping arms is further hinged into the upper base in a bilateral symmetry mode. The worm is in engaged transmission connection with the drive clamping arms, so that the drive clamping arms swing around the hinge center of the upper base. The clamping ends of the drive clamping arms can be reunited or separated. Compared with the prior art, the robot end clamping module driven by the steering engine has the advantages of being simple in structure, small in size, compact, flexible to operate and the like; control under conditions of various torque, speeds and positions can be achieved by controlling the steering engine motion mode; and a lower base is of a replaceable structure, and can cooperate with ends of different robots for operation quite conveniently, so that a work procedure needing to prevent workpieces from being damaged during clamping is efficiently completed.

The invention discloses a test device and method for the computer function of a mobile phone screen connector. The test device comprises a machine body, a test tool, a positioning mechanism, a transfer mechanism and a discharging mechanism, wherein the test tool, the positioning mechanism, the transfer mechanism and the discharging mechanism are installed on the machine body. The test tool is provided with a detection station. A mobile phone screen connector of a to-be-tested mobile phone screen is subjected to adjustment and angle positioning to a required angle through the positioning mechanism so as to adapt to the detection station position, so that the crimping detection of the mobile phone screen connector is enabled to achieve precise positioning, the detection process is fast, the degree of automation is high, and the detection efficiency is high. The test device is simple and reasonable in structure, the usage is convenient, the space is saved, the application is stable, the cost performance is high, and the accurate positioning is achieved.

The invention relates to a clamping device, in particular to a clamping device for a plate-shaped workpiece. The clamping device comprises two pressing plates, a transmission mechanism and substrates provided with a clamping table, wherein the two pressing plates are hook-headed pressing plates oppositely arranged on the two sides of the clamping table; the transmission mechanism comprises a screw, a left rotating block, a right rotating block and two transmission rods; a reset spring is sleeved on each transmission rod; the upper ends of each transmission rods are connected with the hook-headed pressing plates; the middle part of the left rotating block is hinged to the substrate below a hook-headed pressing plate, the upper part of the left rotating block is hinged to the bottom of one transmission rod, and the lower part of the left rotating block is hinged to one end of the screw; the upper part of the right rotating block is hinged to the substrate below the other hook-headed pressing plate, and the middle part of the right rotating block is hinged to the bottom of the other transmission rod; the screw penetrates through the lower part of the right rotating block, the far hinged end of the screw is provided with an adjusting nut, and a sliding sleeve is arranged between the adjusting nut and the right rotating block. The two pressing plates are used for clamping the workpiece simultaneously, and the contact surface between each pressing plate and the workpiece is large, and the workpiece is not easy to be broken by clamping.

The invention relates to a mop cleaning cloth fixed structure, the structure at least contains: a base, which is counter provided with a working bottom surface and a top part; and a plurality of positioning parts, which are respectively arranged at four angles of the top part at least, wherein, all the positioning parts are embedded on the base, the interior of the invention is hollow, the top end is provided with an elastic slice, a plurality of tooth parts are arranged on the slice to form a serrated opening, cleaning cloth is clamped in a staggered way, all the tooth parts respectively face to the interiors of the positioning parts to be extended with a clamping part, and the cleaning cloth is closely clamped by all the clamping parts to be fixed on the base.

The invention provides a turning machining method of a flange bolt as well as a positioning and clamping device for the same, and aims at the defects in the prior art that the head part of a bolt is easy to clamp when a bolt bar of a thin and long bolt of a flange disc is machined. The clamping device comprises a clamping disc and inner polygonal sleeve sections on clamping disc claws; when the clamping disc claw is folded, an integral inner polygonal sleeve is formed by the inner polygonal sleeve sections; a free end of the inner polygonal sleeve is provided with an inner chamfer matched with a flange degree surface of the flange bolt; and the inner polygonal sleeve, the inner chamfer and the clamping disc are coaxial with a tailstock liner. The method adopts the device and takes the inner chamfer as a positioning standard of the head part of the bolt; and the method and the device disclosed by the invention are used for machining the flange bolt so that the contact area is enlarged in a clamping process and prism surfaces of a multi-angle flange disc flange are not easy to injure due to clamping.

The invention discloses a puncture and aspiration system for a thoracic surgery department. The puncture and aspiration system comprises a bed board. Rollers are arranged at the bottom of the bed board. A through hole is formed in the bed board, a lifting electric stretchable rod running through the through hole is arrange below the bed board through a support, a fixing rod is arranged on the lifting electric stretchable rod, an arm supporting plate is arranged on the fixing rod, a sliding groove is formed in the fixing rod, a chest electric stretchable rod sliding up and down is arranged inside the sliding groove, a cushion block for supporting the chest is arranged on the chest electric stretchable rod, and a first electric stretchable rod driving the chest electric stretchable rod to move up and down is arranged below the arm supporting plate. The system can relieve the tired feeling of a patient, and the patient feels comfortable when rested on a base plate.

The invention relates to a film-coated unwinding mechanism for PVC decorative boards, comprising a bottom plate, a first bearing seat and a second bearing seat; the first bearing seat is fixedly installed on the bottom plate; the second bearing seat is installed on the bottom plate, and can be Move close to or away from the first bearing seat; the rotation of the first bearing seat and the second bearing seat is respectively installed with short shafts; the outer circumferences of the ends of the two short shafts are respectively provided with threads, and are respectively connected with adjusting nuts; Elastic clamping plugs are respectively sleeved on the outer circumferences of the ends of the two short shafts that are close to each other, and the elastic clamping plugs are located on the side where the two adjusting nuts are close to each other; the film roll is coaxially arranged between the two short shafts, and the external force Under the action, the adjusting nut is tightened, and the adjusting nut can axially push the corresponding elastic clamping plug to extend into and elastically abut against the hole at the corresponding end of the film roll. Advantages: simple structure, convenient operation and use, easy to quickly disassemble and replace film rolls, accurate positioning of film rolls, and relatively firm clamping.

The invention discloses a method and device for control over an air conditioner. The method includes the steps that whether or not the air conditioner is started is detected; under the condition thatthe air conditioner is started, whether or not human face features appear within a preset range of the air conditioner is detected; under the condition that the human face features appear within the preset range, a target component of the air conditioner is controlled to stop moving, wherein the target component at least comprises a swing flap component. Through the method and device, the problemsare solved that in a related technology, when getting close to the air conditioner, a user is easily pinched by the moving component of the air conditioner, and the experience is poor when the user is directly blown by air.

The invention discloses a transplanter end executor which comprises an executor body, a movable disc and a transplanting fixing pointer disc. An air tank is mounted right above the executor body, an air tank locking nut is arranged in the middle of the executor body, the movable disc is mounted in the middle of the executor body, sliders are arranged around the executor body, a scaling device is mounted below the executor body, a fixed disc is mounted right below the executor body, a fixed disc connecting rod is mounted in the middle of the executor body, a pin is mounted on the surface of each slider, and movable transplanting pointers are arranged around the lower surface of the transplanting fixing pointer disc. A groove is formed in the air tank, so that surface friction force of the air tank is increased, and air circulation is improved; the air tank locking nut is mounted below the air tank to fix the same, so that the circumstance that the air tank falls down in the process of construction due to serious vibration is prevented; the movable disc is mounted below the executor body, so that convenience is brought to pointer moving.

The invention discloses a double-surface milling machine tool with a special three-direction fixing clamp, and belongs to the field of machining equipment. The double-surface milling machine tool withthe special three-direction fixing clamp comprises a double-surface milling machine tool body, wherein a working bench is fixedly connected to the upper end of the double-surface milling machine toolbody; the left upper end and the right upper end of the double-surface milling machine tool body are respectively and fixedly connected with a vertical column; the two vertical columns are respectively positioned at two sides of the working bench; a sliding groove is dug at one end of each vertical column; main-shaft box sliding plates are connected to the sliding grooves in a sliding manner; main-shaft boxes are connected to the outer ends of the main-shaft box sliding plates in the sliding manner; the three-direction fixing clamp is arranged at the upper end of the working bench and comprises two side-direction clamping plates which are connected with the working bench in the sliding manner. The double-surface milling machine tool disclosed by the invention has the beneficial effects that the effect of clamping the upper part and the side surfaces of a workpiece can be realized, and the control on the up-down freedom degree and the left-right freedom degree of the workpiece is realized, so that the workpiece is not easy to move due to influence of cutting force and the machining accuracy of the workpiece is improved.

The invention discloses a linen spreading machine. A linen spreading device, a linen receiving device and a linen conveying device are arranged at the upper end of a rack; the upper segment of a linenreceiving connecting plate is arranged on the part, on the front side of the linen spreading device, of the rack, one or more rodless air cylinders are vertically arranged on the inner side of the linen receiving connecting plate, and a pair of linen receiving manipulators are arranged on a moving part of each rodless air cylinder. The structure of the linen spreading device is that a linen spreading guide rail is horizontally arranged between a left side panel and a right side panel on the upper portion of the front end of the rack, one pair of linen spreading manipulators are movably arranged on the linen spreading guide rail, and the two linen spreading manipulators are driven by a first driving device; an air bag is arranged in a clamping opening of each linen spreading manipulator and communicated with an air source. When linen is conveyed, the linen spreading machine can keep a high flatness degree all the time.

The invention provides a magnetic force tongs device. The magnetic force tongs device comprises tong arms and tong heads which are respectively hinged pairwise, wherein the two tong heads are cake-shaped; thread heads are fixed to the circular faces of the outer sides of the tong heads in the vertical axial directions; magnetic force heads which can be rotated and advance and retreat are assembled on the thread heads; the magnetic force heads are cake-shaped; magnetic blocks which are arrayed in a circle are uniformly distributed in the magnetic force heads; the magnetic force surfaces of the magnetic blocks and the tongs planes of the tong heads are parallel; the different magnetism faces, which are provided with the magnetic blocks, of the two corresponding magnetic force heads are opposite. The magnetic force tongs device is mainly used for carrying out clamping operation on sheet-shaped objects; when the device clamps, the clamping force is constant by the magnetic force effect; meanwhile, the distance between the two magnetic force heads is adjusted, the magnitude of the clamping force is conveniently adjusted, and the objects cannot be easily damaged.

The invention discloses a conveying device of a fully-automatic express carton packaging machine. The conveying device comprises frame connection rods, bearings, toothed belt wheels, toothed belts, an upper clamping plate, a lower clamping plate, a bottom plate, a spring, universal wheels, a rack and a drive shaft. Conveying devices at the two sides are symmetrical and both adopt a double-rocker mechanism respectively, and friction is generated by virtue of the extrusion of the conveying devices at the two sides to push cartons to move; and a spring is connected to the bottom of the belt wheel at the front end, and facilitates to clamp the cartons during conveying and return the cartons after the cartons pass through. The conveying device disclosed by the invention is capable of realizing smooth and reliable conveying for the folded cartons to a delivery port, and capable of realizing self-adaptive conveying for the cartons with different specifications. The conveying device is simple in structure and convenient to operate, enables the packaging machine to realize the adjustable widths of the conveyed cartons, and lowers the labour intensity of workers.

The invention discloses a B-mode ultrasound operating bed suitable for weak patients. The bed comprises a bed board which is provided with rollers at the bottom, a through hole is formed in the bed board, a lifting electric telescopic rod which penetrates through the through hole is arranged under the bed board through a supporting frame, a fixing rod is arranged on the lifting electric telescopicrod, an arm supporting board is arranged on the fixing rod, a sliding groove is formed in the fixing rod, a chest electric telescopic rod which slides up and down is arranged in the sliding groove, acushion block used for supporting the chest is arranged on the chest electric telescopic rod, and a first electric telescopic rod which drives the chest electric telescopic rod to move up and down isarranged under the arm supporting board. The bed is capable of reducing fatigues for patients, and bending over the supporting board is comfortable.

The invention relates to an automatic interception safety-check door based on the Internet of things, and discloses a safety-check door device which intercepts the inspected person by the longitudinally oblique linear sliding of two intercepting plates. The door is simple in structure, practical and convenient, is not easy to pinch the inspected person, and is good in use effect. The automatic interception safety-check door is characterized in that two sliding grooves are symmetrically opened on one side of the a body frame, the sliding grooves are obliquely placed, a driving motor is placed on one side of the main body frame, a supporting ring is placed on one side of the main body frame through a supporting rod and is positioned between the two sliding grooves, one end of a screw rod isconnected to a motor shaft of the driving motor, the other end of the screw rod is placed in the supporting ring, the screw rod is horizontally placed, a screw sleeve sleeves the screw rod, the middlepart of a transmission rod is connected with a screw sleeve through a connecting plate, two sliding sleeves are sleeved on the transmission rod and located at upper and lower sides of the screw sleeve respectively, one ends of connecting rods are placed on the sliding sleeves, two hollow rods penetrate the two sliding grooves, and one ends of the two hollow rods are sleeved on the two connectingrods.

The invention discloses a clamping and conveying type raw bamboo sawing machine. The machine comprises a bottom plate (1), and a square frame(2) is arranged in the middle of the bottom plate (1); theupper end and the lower end of the square frame (2) are correspondingly connected with first hydraulic cylinders (3), and the same sides of the two first hydraulic cylinders (3) are connected with second hydraulic cylinders (4) correspondingly; each second hydraulic cylinder (4) is connected with a clamping plate (5) correspondingly, a fixed cylinder (6) is arranged on one side of the square frame(2), and a baffle is arranged on the other side of the square frame (2); a conveyor belt (9) is arranged below the baffle (7), and a second motor (10) is connected to the conveyor belt (9); a saw blade (11) is arranged above the baffle (7), and the saw blade (11) is connected with a third motor (12) and a third hydraulic cylinder (13); and a controller (14) is arranged on the bottom plate (1). According to the machine, the operation is simpler and more convenient, the safety is improved, and the clamping and conveying type raw bamboo sawing machine has the advantages of being wide in application range, good in practicability, good in structural stability and good in clamping effect.

The invention provides a clamping device applied to trimming the arc surfaces of abrasive blocks of a grinding wheel. The clamping device comprises a circular ring-shaped outer cover, and fixture bodies for clamping the circular arc-shaped abrasive blocks, wherein a plurality of fixture bodies are evenly distributed and connected onto the outer cover by adopting the circle center of the outer cover as the center. The fixture bodies comprise clamping front pressing plates, clamping rear bottom plates, connecting screws and clamping screws; the clamping front pressing plates and the clamping rear bottom plates are connected and fixed through the connecting screws; the circular arc-shaped abrasive blocks are clamped between the clamping front pressing plates and the clamping rear bottom plates; and the clamping forces of the clamping front pressing plates and the clamping rear bottom plates on the circular arc-shaped abrasive blocks are adjusted through the clamping screws. The clamping device provided by the invention is simple in structure, good in economical efficiency, convenient to install, and capable of effectively ensuring the yield and processing the abrasive blocks in largevolumes, so that the consistency of the abrasive blocks is high, and a favorable basis condition is provided for the next working procedure.

The invention discloses an external limb fixing frame special for the orthopedic department. The external limb fixing frame comprises a first supporting plate and a second supporting plate which are symmetrically arranged at the two sides, the left end of the first supporting plate and the right end of the second supporting plate are connected through two lead screws, fixing legs are arranged at the lower side of the right end of the first supporting plate and the lower side of the left end of the second supporting plate respectively, two limb fixing rings are arranged at the upper side of theright end of the first supporting plate, and two limb fixing rings are arranged at the upper side of the left end of the second supporting plate. The external limb fixing frame is reasonable in layout and ingenious in structure, the whole device is fixed to a proper position through the fixing legs, then the limbs are supported through the two supporting plates, the four fixing rings are adoptedfor clamping the two ends of each required limb, then fixing nails penetrate through staggered bone at the two ends for after-position-correction fixation, and limiting screws are screwed up; meanwhile, a screw cover is adjusted to keep a proper distance between the two supporting plates, the requirement of limb fixation for the firmness and precision of the frame is met, and the operation is convenient.

The invention discloses auxiliary processing equipment for lobsters, and relates to the field of processing of the lobsters. The auxiliary processing equipment comprises a cleaning device and a pretreatment device, wherein the cleaning device comprises a housing, and a roller and a cleaning pond are arranged in the housing; the pretreatment device comprises a pretreatment cavity, wherein a shrimpthrough passage is arranged on one side of the pretreatment cavity; and shrimp clamping devices are arranged at the outlet of the shrimp through passage; a shrimp clamping cavity is formed in each ofthe shrimp clamping devices, two second rotating shafts are arranged on two side walls of each of the shrimp clamping cavities, and fan-shaped regulating blocks are symmetrically arranged on each of the second rotating shafts; and a chock block is arranged on the outer side of each of the shrimp clamping cavities, and a spring block is arranged at the position close to the shrimp taking opening, of the chock block and is used for enabling the opening close to the shrimp taking opening, of the fan-shaped regulating block to be smaller than the opening away from the shrimp taking opening, of theregulating block. The lobsters can be thoroughly cleaned, and through the pretreatment equipment, the catgut of the lobsters can be convenient to remove, and the condition that people are hurt by lobsters through clamping can be effectively prevented.