69results about How to "Easy to position and adjust" patented technology

An instrument set for fitting an intervertebral prosthesis includes a guide device for an instrument or a prosthesis part, which guide device is to be secured on at least one vertebral body. In order to attach the guide device precisely on the vertebral bodies despite difficult operating conditions, an adjustment instrument is provided which positions the guide device when this is being arranged on the vertebral body. This adjustment instrument may include an intervertebral plate which is fitted into the intervertebral space so as to be positioned exactly in relation to the vertebral bodies.

The invention relates to a high-rise building measurement control point projection positioning auxiliary device and a using method thereof. The device consists of an upper cover plate, a lower cover plate and a laser receiving target, wherein the upper cover plate is connected with the lower cover plate through a connecting shaft; the lower cover plate is covered with the upper cover plate; an upper cover lock of the upper cover plate is aligned to a lock hole of a lower bottom plate; the lower cover plate is internally provided with four rectangular holes; positioning adjusting screw rods are arranged on four sides of the rectangular holes; the positioning adjusting screw rods are provided with bolts; the laser receiving target is arranged into a groove in match with the laser receiving target, in the lower cover plate; elevation points are formed on the plate frame of the lower cover plate. In high-rise building construction measurement, when an internal control method is used, the device is used for receiving laser when a laser plummet is adopted to transmit a bottom layer control point to an upper-layer construction floor, positioning lines are moved by moving the bolts on the positioning adjusting screw rods, and the point location is confirmed through cross points of positioning lines. The device is capable of permanently preserving the control point location, protecting projection holes and improving the construction security; meanwhile as the device is provided with elevation control points, the problems that in the construction process, the elevation control points are not high in precision and the control point location is not stable are solved.

The invention discloses a large-scale bolt high-precision pre-burying construction method. The number of pre-buried large-scale bolts is N, all the large-scale bolts are pre-buried in a construction device foundation, the large-scale bolts comprise screw rods and bases, external threads are arranged at the top ends of the screw rods, the bases are arranged on the bottom portions of the screw rods, and the device foundation is divided into a lower foundation cushion layer and an upper device foundation with the plane where the bottom portions of the bases of the large-scale bolts are located as a boundary. The method comprises a first step of carrying out concrete pouring construction on the lower foundation cushion layer, a second step of carrying out measurement and paying off, a third step of mounting a bolt locating control rack, a fourth step of mounting a bolt reinforcing support, a fifth step of tensioning a locating steel wire net, a sixth step of mounting the large-scale bolts, a seventh step of removing the bolt locating control rack and the locating steel wire net, and an eighth step of carrying out concrete pouring construction on the upper device foundation. The method is simple in process, reasonable in design, convenient to achieve, good in using effect, and capable of simply, conveniently and fast achieving the high-precision pre-burying process of the large-scale bolts in the device foundation in high quality.

The invention discloses a carrying robot and a mechanical arm, and relates to the technical field of robots. The carrying robot comprises a base, driving mechanisms are mounted on the two sides of thebase, a stabilizing mechanism is mounted in the base, and a swing arm mechanism is mounted on the base. According to the carrying robot and the mechanical arm, first servo motors operate to drive driving wheels to rotate, crawler belts are driven to rotate, and therefore the carrying robot is driven to move for transferring; turning operation can be carried out well through the two independent first servo motors, a main control panel of the robot controls a fourth servo motor to operate in the forward direction, therefore, the fourth servo motor operates to drive a threaded rod to rotate in athreaded pipe, the threaded pipe drives a balance weight to move towards the left side, the weight at the left end of the carrying robot is increased, and the weight of an object grabbed by the rightend can be offset; the object grabbing stability of the carrying robot is improved, and the problem of falling down caused during grabbing or conveying is avoided.

The invention discloses an electromechanical machining clamp for different workpieces in the technical field of electromechanics. The clamp comprises a clamp plate with screw connecting holes evenly formed in the top. The front end and the rear end of the outer wall of a two-way lead screw are symmetrically sleeved with movable blocks matching with a longitudinal sliding groove. The right sides ofthe two movable blocks are each provided with a first cuphead positioning pin. A screw rod is inserted in the middle of the right side of a mounting block. The left end of the screw rod penetrates through the mounting block and is movably connected with a clamping block through a rotating ball. The front end and the rear end of the right outer wall of the clamping block are each provided with a support rod. The left end of each support rod penetrates through the mounting block and is connected with a limit ring. The clamping block moves towards a workpiece by rotating the screw rod; as the diameter of a small hole is greater than the diameter of the support rods, when one end of the clamping block makes contact with the workpiece firstly, the clamping block tilts to the end making contactwith the workpieces firstly till the end not making contact with the workpiece makes contact with the workpiece, and the clamping operation is completed; thus, irregular planes of the workpiece can be clamped conveniently, and clamping is balanced and stable.

The invention discloses a bituminous concrete paver. The bituminous concrete paver comprises a machine body, wherein a first traction arm and a second traction arm are arranged at two sides of the machine body. By fixedly arranging a screw rod on the first traction arm and the second traction arm and forming sliding grooves in lifting plates, the lifting plates can be conveniently fixed to the screw rod through locating nuts, so that a locating function can be achieved; by connecting the middle part of a supporting rod with a lifting rod in a threaded way, a locating plate can be convenientlydriven to regulate the height by the lifting rod, two sides of the supporting rod and the locating plate are connected through telescopic rods, and the telescopic rods have guiding and limiting functions on the locating plate; by fixedly arranging a scraper on the lower surface of the locating plate, bituminous concrete attached to the surface of a paving roller can be conveniently cleaned; two sides of the locating plate are in threaded connection with baffle plates through screws, so that two sides of the paving roller can be conveniently baffled, and the bituminous concrete on the surface of the paving roller is not easy to leak towards two sides.

The invention discloses an automatic horizontal winding machine which comprises a worktable, a main base and a tail base symmetrically arranged on two sides of the worktable and a wire guiding mechanism movably arranged between the main base and the tail base; the main base comprises a main case, a reducing motor fixed in the main case, a transmission shaft in transmission connection to the reducing motor through a belt and a driving supporting part in transmission connection to the transmission shaft through a transmission gear bank; the tail base comprises a tail base box and an auxiliary supporting part which is movably mounted on the upper part of the tail base box and is arranged aligned with the driving supporting part; the wire guiding mechanism comprises a guide rail assembly arranged between the main base and the tail base, a guide seat movably mounted on the guide rail assembly and a wire guiding rack fixed above the guide seat. The automatic horizontal winding machine disclosed by the invention can be suitable for clamping and positioning workpieces of different lengths, and the guide seat is more stable to move, so that the winding precision is improved.

The present invention relates to a positioning jig of a hole system welding platform, which comprises more than one positioning support rod, the positioning support rod is suitable for passing througha positioning hole of the hole system welding platform and extending positioning along two sides of the positioning hole, more than one of the positioning support rod is used as support for forming at least one positioning support surface or clamping surface. The positioning support surface or support platform formed by building the support bar can replace a square-box function in prior art. Thesupport rod can extend along two sides of the positioning hole, thereby, a height of the formed support surface or support platform can be adjusted. Compared with the clamping by utilizing an insert type clamp in prior art, the formed support surface is more stable and accurate by selecting more than one positioning support bar, which realizes the support function no existed in the insert type clamp.

The invention discloses anti-knotting textile equipment which comprises a fixed base. The anti-knotting textile equipment further comprises an orienting mechanism, a tensioning mechanism and a windingmechanism which are arranged at the top of the fixed base. The tensioning mechanism comprises a first driving device and guide plates which are vertically installed at the two sides of the top of thefixed base. The guide plates are located at the two sides of the first driving device. A fixing rack capable of moving up and down is installed at the top of the first driving device. A pulley is installed inside the fixing rack in a rotating mode. Two sets of steel wires arranged side by side are wound onto the pulley. One ends of the steel wires are connected to the top of the fixed base. A balanced lifting plate is horizontally arranged among the four guide plates. Two sets of gears are further installed at the two sides of the balanced lifting plate. The sides, close to the balanced lifting plate, of the four guide plates are all provided with vertical racks. The anti-knotting textile equipment is reasonable in design, the tensioning degree of processed textile products can be accurately controlled, different numbers of the textile products can be positioned and adjusted, the guide effect is good, knotting of the textile products can be prevented and the textile quality and efficiency are improved.

The invention discloses a deburring device for desk and chair machining, and the device comprises a fixing cylinder, a fixing ring is movably installed at the middle of the fixing cylinder, a connecting piece is fixedly installed on the side, away from the fixing cylinder, of the fixing ring, and a support is arranged at the bottom end of the connecting piece. A supporting plate is arranged, a second motor is started, then a grip is held by two hands to attach a polishing wheel to the desk edge, at the moment, a guide roller on one side of a support is attached to the surface of the desk, the polishing wheel and the connecting piece are kept perpendicular, in this way, when burrs are polished, the equipment can be pushed by the two hands, and the equipment cannot move under supporting of the connecting piece; and the equipment can be rapidly pushed to perform polishing at the desk edge, when the desktop needs to be polished, the polishing wheel is attached to the surface of the desk and is pressed downwards, at the moment, after being subjected to the pressure of the top, the support can contract into the connecting piece through a damping spring till a carrier roller is attached to the desktop, the carrier roller and the polishing wheel are kept horizontal, and therefore the purpose of facilitating polishing is achieved.

The invention relates to a paint spraying system for monitoring equipment. The paint spraying system comprises a support and a paint spraying room; supporting rods are fixedly connected to the supportand the paint spraying room, driving gears are fixedly connected to the supporting rods, a driving chain is wound between the driving gears, a driving motor and a driving gear are fixedly connected to the paint spraying room, a U-shaped block is fixedly connected to the driving chain, a mounting rod is rotationally connected to the U-shaped block, a lifting hook is fixedly connected to the mounting rod, a rotating gear is fixedly connected to the mounting rod, a driving rack is fixedly connected to the paint spraying room, a connecting rod is rotationally connected to the paint spraying room,a spray head is arranged on the connecting rod, a driving mechanism is arranged between the mounting rod and the connecting rod, and a driving part is arranged between the spray head and the inner wall of the paint spraying room. The driving motor conveys a workpiece into the paint spraying room, the workpiece rotates under the action of the rotating gear and the driving rack, the driving mechanism drives the spray head to rotate along with the workpiece, the spray head is driven by the driving part to move up and down, paint spraying on the workpiece is facilitated, and the workpiece paint spraying efficiency is improved.

The invention relates to the technical field of CT image application, and further discloses a positioning device for the CT image. A base is included, and four supports are fixedly connected to the bottom of the base. A first connecting rod is movably connected to the interior of the base; an adjusting gear is fixedly connected to the outer part of the first connecting rod; the top of the first connecting rod is fixedly connected with an outer adjusting wheel; a second connecting rod is movably connected into the base and located on the left side of the first connecting rod, a first adjustingrod is fixedly connected to the top of the second connecting rod, lock holes are formed in the left side wall and the right side wall of the first adjusting rod, and a second adjusting rod is connected into the first adjusting rod in a sleeved mode. The positioning device for the CT image has the advantages of being convenient to position and adjust, not influencing observation and the like, and therefore the problems that when the CT image is clamped and fixed to a lamp box for observation, adjustment is complex in the clamping process, the observation angle is difficult to adjust, shieldingis likely to be caused, and observation is influenced are effectively solved.

The invention belongs to the technical field of medical instruments, and particularly relates to a combined positioning frame device convenient for chest tumor radiotherapy, which comprises a placing bed and an adjusting frame, the lower end of the placing bed is provided with supporting legs for supporting, the upper end of the placing bed is provided with an arc-shaped pad for improving the comfort of a patient, the arc-shaped pad is in an arc-shaped groove shape, and the adjusting frame is provided with a positioning groove. The side end of the placing bed is provided with a sliding groove used for sliding of the adjusting frame, through arrangement of a first clamping block, one end of the first clamping block is fixed to a P-shaped block, the other end of the first clamping block is connected with a second clamping block through a T-shaped groove, through rotation of a T-shaped rod, the angle of the first clamping block is adjusted, and the first clamping block rotates to drive a connecting rod to move; according to the device, the second clamping block is driven to slide, angle adjustment is facilitated, the clamping effect is improved. Meanwhile, in the adjusting process, the second clamping block slides under stress, the effect of better attaching to a patient is achieved, the fixing effect is improved, and the working precision is ensured.

The invention relates to a spiral fine-adjustment spectacle frame type symmetrical eyebrow tattooing positioner, which comprises a positioning base, two eyebrow shape plates, an eyebrow shape width regulating knob, an eyebrow tip height regulating knob and an eyebrow shape plate integral moving knob, wherein the positioning base is provided with a spectacle frame, the two eyebrow shape plates are symmetrically positioned at two sides of the positioning base, the positioning base is arranged at the nose pad part of the spectacle frame, a sliding groove is arranged in the positioning base, a straight rack is arranged in the sliding groove, the eyebrow shape width regulating knob, the eyebrow tip height regulating knob and the eyebrow shape plate integral moving knob are sequentially arranged in the sliding groove from top to bottom and are engaged with the straight rack, an eyebrow shape width regulating slide block is camped between the eyebrow shape width regulating knob and the groove bottom of the sliding groove, an eyebrow tip height regulating slide block is clamped between the eyebrow tip height regulating knob and the groove bottom of the sliding groove, an integral moving framework is clamped between the eyebrow shape plate integral moving knob and the groove bottom of the sliding groove, and the eyebrow shape width regulating slide block and the eyebrow tip height regulating slide block are positioned in sliding positions where the integral moving framework upwards extends. The spiral fine-adjustment spectacle frame type symmetrical eyebrow tattooing positioner has the advantages that the use is safe, the operability is high, the positioning and the regulation are convenient, and the like.

The invention relates to the technical field of immersed tube tunnels, in particular to a steel cap installation method. The installation method comprises the steps that a steel cap is divided into aplurality of sections, and the sections are hoisted from bottom to top in a left-right symmetrical mode; and the hoisted-in-place sectional steel caps are positioned and welded. According to the steelcap installation method, the steel cap is divided into the sections for being installed, so that the steel cap is conveniently transported and hoisted, and the construction difficulty is greatly reduced; the construction efficiency is improved, and the construction risk is also reduced; the sections are hoisted from bottom to top, the firstly-installed steel cap is conveniently positioned and adjusted, it is ensured that the steel cap has the high precision, so that the late-installed steel cap also has the good precision, and it is ensured that design requests are met after the steel cap iswholly hoisted; and meanwhile, the bottom plate section of the firstly-hoisted steel cap supports the sections of the late-hoisted steel cap, and the subsequently-installed sections are conveniently constructed.

The invention provides a method for ex-situ rejuvenation of an endangered ancient tree. The method for ex-situ rejuvenation of the endangered ancient tree is realized by using equipment for ex-situ rejuvenation of the endangered ancient tree, so that the ex-situ rejuvenation of the endangered ancient trees is completed. The equipment for ex-situ rejuvenation of the endangered ancient tree comprises a rack; a positioning device is mounted at the top end of the front side of the rack, and two side moving frames are mounted at the bottom end of the front side of the rack; a rotating shaft is arranged at the bottom end of the inner side of each side moving frame, and the rotating shafts at the bottom ends of the inner sides of the side moving frames are rotationally mounted at the bottom end of the front side of the rack; and adjusting components are mounted at the top ends of the side moving frames on the two sides. The middle section of the trunk of the ancient tree is clamped and fixed through the positioning device, the operation positions of the side moving frames are adjusted and positioned, cylindrical ex-situ at the root of the ancient tree is excavated and isolated through reciprocating motion of two moldboards, and the arc-shaped motion trail of the moldboards can be adjusted according to the optimal range, obtained through calculation, of the rhizome of the ancient tree.

The invention discloses a clamping device for automatic equipment part machining. The clamping device comprises a carrier ring and a stringing ring. A clamping carrier ring is arranged on the inner side of the carrier ring. A clamping head is arranged on the inner side of the stringing ring. Pushing mechanisms are arranged on the outer side of the carrier ring and the outer side of the stringing ring correspondingly. Each pushing mechanism comprises a clamping base, wherein a pushing groove is formed in the clamping base, a worm is connected to one end of the inner side of the pushing groove in a rotating manner through a bearing, a pushing nut is connected to the other end of the inner side of the pushing groove through a bearing in a rotating manner, and a turbine is fixedly connected tothe outer side of the pushing nut. According to the clamping device, by designing the pushing mechanisms, the clamping head and the clamping carrier ring, when the device is used, the pushing mechanisms push the clamping head and the clamping carrier ring to position and clamp an automatic equipment part, by means of transmission of the worms and the turbines, after a drive hand wheel drives pushing screw rods to move, self-locking can be achieved, and thus the phenomenon that due to stress self-rotation, clamping is not stable is prevented.

The invention discloses a square pipe mounting bracket. The square pipe mounting bracket comprises a mounting plate, a square pipe, bolts and nuts, wherein the mounting plate is positioned on the external surface of the square pipe and vertical to the square pipe; the mounting plate is provided with a first plane; the first plane is parallel to the end surface of the square pipe; the nut is fixed on the plane of the square pipe adjacent to the plane of the mounting plate; the bolts are respectively fastened into the nuts and penetrate through the wall of the square pipe; and the bolts and the nuts are connected and fixed through matched threads. Through the above mode, the square pipe mounting bracket disclosed by the invention has the advantages of simple structure, firm and stable connections of tubular parts, convenient detachment, accurate positioning of the tubular parts and convenient positioning and adjusting; and external shaft parts can be also mounted.

The invention discloses a portable and foldable full-automatic railway detection vehicle comprising a detection vehicle body. Detection vehicle covers and detection vehicle frames are arranged on the left and right sides of the detection vehicle body correspondingly. The two detection vehicle covers are movably connected through a hinge; guide rails are arranged at the left and right ends of each detection vehicle frame correspondingly; a supporting shaft is movably connected on the inner wall of each detection vehicle cover; clamping pins are fixed in the position, at the two ends inside the detection vehicle covers, of the supporting shafts correspondingly; and the detection vehicle covers and the detection vehicle frames are movably connected through extension springs. By hiding the detection vehicle frames inside the detection vehicle covers, the detection vehicle is designed to be two trapezoidal prisms, it is convenient to fold the detection vehicle to constitute a hexagonal prism, and the design is ingenious. Movable wheels and fixed wheels which are capable of being shifted can be mounted in the detection vehicle frames. The wheel track between the movable wheels and the fixed wheels are adjusted and changed through adjusting sliding blocks. The detection vehicle can adapt to various specifications of railways, and positioning adjustment of the railway detection vehicle is convenient. The design is ingenious, and carrying is convenient.

The invention discloses a special construction process for mounting a stacker-reclaimer gantry. The process comprises the following steps that first, the crane position is set, four auto cranes are adopted for hoisting, two 350t auto cranes serve as the main cranes, the hoisting points of the two 350t auto cranes are arranged at the centers of two arms at the top of the gantry up and down, the hoisting point of a 130t auto crane is arranged at the position, close to a central column, of the gantry, and the hoisting point of another 80t auto crane is arranged on the walking mechanism side of the gantry; second, a walking mechanism is hoisted; third, a gantry hoisting test is carried out, two cranes of the gantry are slowly hoisted by 0.5 m under the hoisting command at first, at the moment,the head of the gantry has already lifted, the 130t auto crane at the point B and the 80t auto crane at the point C are slightly lifted up to leave the ground to wait for 10 minutes, and the stressing conditions of all stressing points are checked; fourth, gantry rotating is conducted; and fifth, gantry lifting is made in place. According to the method, the structural design is reasonable, the gantry can be effectively mounted under the condition that a steel ball net rack is mounted, time is saved, and positioning and adjusting are facilitated.

The invention relates to the field of welding automatic machining equipment. M-shaped sizing block automatic welding equipment comprises a welding gun and further comprises a conveying device for conveying a workpiece and a pressing device for pressing the workpiece; a welding moving device is arranged above the conveying device and provided with a welding lifting pneumatic cylinder facing towardsthe conveying device; the head of a telescopic rod of the welding lifting pneumatic cylinder is connected with a welding gun installation plate; and a plurality of welding guns are installed on the welding gun installation plate. The M-shaped sizing block automatic welding equipment is suitable for linear welding and wide in automatic welding range, the working efficiency is improved by 1.4 timescompared with that of manual welding, professional welding personnel are not needed for operation, common personnel can operate the equipment after being trained, the working efficiency is improved by 0.9 time compared with two-welding-gun welding equipment, the working efficiency is greatly improved, and the cost is reduced.

The invention discloses a supporting mechanism for replacing trailer tires. The supporting mechanism comprises a bottom plate, a hydraulic jack is fixedly installed on the surface of one end of the bottom plate, a supporting rod is rotatably installed on the surface of the other end of the bottom plate through a rotating block, a hinge seat is arranged at the other end of the supporting rod, a guide rod is installed on the surface of the hinge seat in a hinged mode, a sliding cylinder is slidably mounted on the surface of the guide rod, a detaching disc is fixedly connected to the surface of the sliding cylinder, a long-strip sliding groove is formed in the surface of the detaching disc, an adjusting sliding block is slidably mounted on the side face of one end of the long-strip sliding groove, a right-angle positioning rod is fixedly connected to the surface of one side of the adjusting sliding block, a threaded rod is rotatably mounted on the side face of the long-strip-shaped sliding groove, and the surface of the threaded rod is in threaded connection with the surface of the adjusting sliding block, so that the use convenience and stability can be greatly improved, and the safety and high efficiency of disassembly and replacement are guaranteed.