55results about How to "Movement precision" patented technology

A material arranging device is fixed to a workbench and arranged at the output end of a conveying part and comprises a channel assembly, a sorting sensor set and at least one distribution mechanism, and the channel assembly is communicated with the conveying part and extends in the advancing direction of workpieces; the distribution mechanism is fixed above the transmission part and is movably arranged relative to the transmission part; the conveyed workpieces are divided through the channel assembly arranged at the output end of the conveying part, so that the requirement that the multiple overturning parts work at the same time is met; by means of the distributing mechanism arranged above the conveying part, the workpieces in the conveying process can be distributed, then conveying channels and parallel conveying of the multiple workpieces are achieved, parallel operation of multiple operation procedures is achieved, and the efficiency of the machining equipment is remarkably improved.

The utility model discloses a cleaning mechanism of a forming machine, which belongs to the technical field of forming machine cleaning and comprises a forming machine body and a cleaning mechanism main body arranged on the forming machine body. The cleaning mechanism body comprises a cleaning piece used for cleaning the forming machine body, a driving piece used for driving the cleaning piece to move and a mounting frame used for mounting the driving piece. A mounting plate is arranged on the forming machine body, and the mounting frame is detachably connected with the mounting plate; the output end of the driving part is in transmission connection with the cleaning part so as to drive the cleaning part to reciprocate in the direction parallel to the to-be-cleaned surface of the forming machine body. Compared with a manual cleaning mode and a traditional mechanical cleaning mode, the cleaning mechanism of the forming machine with the structure has the advantages that the cleaning efficiency is greatly improved, the cleaning time is shortened, and continuous and stable operation of the forming machine is guaranteed.

The utility model discloses a valve mechanism of micro -fluidic chip, including the upper valve disc of installing in the inside of micro -fluidic chip, the integral molding of a plurality of connecting columns of upper valve disc bottom end and the integral molding of a plurality of connecting column bottom end lower valve seat, the inside of lower valve seat is provided with a plurality of both ends all through to the arc drainage cavity of lower valve seat outside. Upper valve disc, lower valve seat in the utility model are driven by outside micro -motor and rotate in micro -fluidic chip, and the arc drainage cavity in lower valve seat is communicated with the corresponding flow passage in micro -fluidic chip, and the elastic retreat -stopping structure, the anti -slip groove maintain the rotation angle of upper valve disc, lower valve seat.

The invention provides a screw locking system and method based on tool intelligence and an air conditioner outdoor unit production line, and relates to the technical field of electric appliance assembly. The screw locking system based on the body intelligence comprises a base; the pressing executing mechanism is used for applying pressing force to the top cover of the air conditioner outdoor unit, so that the top cover is aligned with the screw hole position of the shell; the locking execution mechanism is used for executing screw locking operation; the visual perception module is used for acquiring three-dimensional visual information of the air conditioner outdoor unit; the control module is configured to determine a locking track of the locking execution mechanism for the current air conditioner outdoor unit based on the three-dimensional visual information obtained by the visual perception module; and the pressing executing mechanism is controlled to apply pressing force, and the locking executing mechanism is controlled to execute screw locking along the locking track. According to the intelligent screw locking system and method based on the tool body and the air conditioner outdoor unit production line, the problems that when an air conditioner outdoor unit is assembled, the screw locking efficiency is low, the labor intensity is high, and the quality consistency is poor are solved.

The utility model discloses an interventional robot slave end device adopting a convergence driving module, which comprises a linear track group, and a first port control module, the convergence driving module and a first clamping rotating mechanism are sequentially arranged on the linear track group through a plurality of module fixing seats respectively. The first port control modules, the convergence driving modules and the first clamping and rotating mechanisms are sequentially arranged in the length direction of the linear rail set from front to back, and the module fixing seats can drive the corresponding first port control modules or the convergence driving modules or the first clamping and rotating mechanisms to reciprocate during reciprocating motion to achieve delivery of intervention consumables. The convergence driving module converges at least two rear intervention consumables and then penetrates into the front intervention consumables at the same time. Convergence of the guide wires and / or the guide pipes is achieved through the convergence driving module, and therefore the multiple guide wires and the multiple guide pipes cooperatively move in place to enter a target object and work.

This utility model provides a sunroof with a floating guide, comprising: a sunroof assembly including a front crossbeam and a rear crossbeam arranged in parallel; a side strip frame is fixedly provided on the side edge of the rear crossbeam, and a guide is movably installed between the rear crossbeam and the side strip frame; the guide includes: a Z-axis limiting base plate, an X-axis contact rib, a connecting plate, and a support spring; the Z-axis limiting base plate is used to limit the freedom of the side strip in the Z-axis direction; one end of the support spring is fixedly connected to the rear crossbeam to provide elastic floating support for the guide; the side strip frame includes a rotating mechanism mounted on the rear crossbeam, the rotating mechanism being used to roll up and release the side strip, the side strip passing through the guide area and being driven to connect with the sunroof sunshade, the movement of the side strip controlling the unfolding and retraction of the sunshade. The guide can dynamically adjust its position according to the movement of the side strip or external interference, reducing impact and stress concentration, and improving the durability of the overall structure.

The utility model relates to mouse chip processing technical field especially is a mouse chip processing frock clamp, including base, be provided with frock mechanism on the base and be used for chip clamping positioning, frock mechanism includes: adjusting assembly, including the side seat fixed in the left and right ends of base top, the both ends side seat are fixed with the balance bar, the first sliding seat, second sliding seat, third sliding seat and fourth sliding seat are installed in proper order on the balance bar from left to right and slide, two left short connecting frames are pivoted to the first sliding seat top, two left long connecting frames are pivoted to the second sliding seat top and with left short connecting frame pivot connection, two right long connecting frames are pivoted to the third sliding seat top and with left long connecting frame pivot connection, two right short connecting frames are pivoted to the fourth sliding seat top and with right long connecting frame pivot connection, the synchronous accurate clamping of multiple stations has been realized, ensures the action consistency of each clamping point, guarantees the clamping strength even, especially suitable for the batch processing demand of high-precision mouse chip.

This application discloses an assembly device for an electric motor rotor. The assembly device includes a tie rod, a pressure plate, a nylon positioning sleeve, and a first adjusting nut. The rotor is fixed to the connecting portion of the tie rod via the nylon positioning sleeve, pressure plate, and first adjusting nut. The tie rod also includes a guide portion for guiding the rotor fixed to the connecting portion into the stator cavity of the electric motor. This assembly device can support and guide the rotor, thereby enabling precise and safe assembly of the rotor and stator, improving work efficiency.

This invention discloses a three-axis rotation assistive device for VR, belonging to the category of VR motion-sensing simulation devices. The device includes a support frame, a three-axis rotation mechanism, and a seat assembly. The three-axis rotation mechanism is composed of nested horizontal rotation, left-right rotation, and pitch rotation mechanisms. The horizontal rotation mechanism uses a conical bearing assembly, combining rotational transmission and vertical support to achieve 360° rotation. The left-right and pitch rotation mechanisms employ a modular drive system using arc-shaped tracks, gear racks, and rollers, eliminating the need for a gearbox. The maximum swing angle for both left-right and pitch rotation is 30°. This invention designs the range of motion based on human posture recognition, avoiding the risk of inversion, reducing torque and power requirements, resulting in a compact and lightweight structure, precise control, convenient maintenance, and improved safety and comfort, making it suitable for home VR motion-sensing scenarios.

A kind of mechanized bolt fastening device for narrow space assembled building module and its using method, comprising: spanner chassis, the top of spanner chassis is fixedly installed with inverted L frame, first gear is rotated by reduction drive assembly, then the first gear of rotation synchronously drives first transmission rod and first rocker at the bottom of first transmission rod, so that transmission rod produces swing, then the transmission rod of swing is driven again in the action of first limiting rod, second limiting rod and sliding groove, drives ratchet spanner and spanner sleeve to move in 30 ° active range and continuously tightens bolt, so that the overall use of the device is light, meet in narrow range Construction, and can be translated and taken out, meet the functional requirements of once living of full renovation building, can achieve module building with hoist and install, improve connection efficiency, reduce operation time, shorten project construction period, greatly reduce on-site construction, improve overall assembly rate.

This invention discloses an online rapid detection device for cable conductor resistance, comprising a fixed-position detection system and a moving-position detection system. The fixed-position detection system includes a main body and a control mechanism. The control mechanism includes a control box, a rotating hinge fixedly mounted on the top of the control box, a box cover rotatably connected to the control box via the rotating hinge, a sealing plate fixedly connected to the front of the box cover, a signal control board embedded in the front of the box cover, a display screen embedded in the top of the control box, control keys fixedly mounted on the top of the control box, a base fixedly connected to the bottom of the control box, and an alarm mechanism provided at the bottom of the main body. The invention features a lower clamp fixedly connected to the top of the main body, and upper and lower clamps that can be fixed to the outside of the cable, allowing the resistance detection board to fit snugly against the cable. This facilitates real-time monitoring of the cable resistance, simplifies installation, improves installation efficiency, and enhances monitoring convenience.

The application discloses a skin care device, which comprises a first care end, a rotating part and a color sensor; the first care end is used for being attached to or close to the skin to be treated, so that the skin care device can care the skin to be treated; the rotating part is rotatably installed on the first care end, and the rotating part is partially exposed outside the first care end, so as to roll on the skin to be treated; the rotating part is provided with a target color block; and the color sensor is used for detecting the target color block, so as to detect the rotating information of the rotating part. In the application, the target color block on the rotating part is detected by the color sensor, the rotating information of the rotating part can be detected, the position of the skin care device on the skin to be treated can be determined through the rotating information, the skin care device can more accurately care each region on the skin to be treated, and finally the care effect of the skin care device is improved.

The utility model discloses a transverse driving device suitable for a needle plate of a flat knitting machine. The transverse driving device comprises a motor, a rocker arm, a left sliding rod, a right sliding rod, at least one left limiting hole and at least one right limiting hole, an output shaft of the motor is connected with a first end of a rocker arm, the axial direction of the output shaft is perpendicular to the length direction of the rocker arm, a second end of the rocker arm is connected with a right sliding rod, the right sliding rod is connected with the right part of the needle plate, and the length directions of the right sliding rod and the rocker arm are parallel to the base plane of the needle plate; the right limiting hole is formed in the horizontal direction, the right sliding rod penetrates through the right limiting hole to be connected with the right portion of the needle plate, and the right sliding rod can only do transverse reciprocating motion in the width range of the right limiting hole in the vertical direction. The left limiting hole is formed in the horizontal direction, the left sliding rod penetrates through the left limiting hole to be connected with the left portion of the needle plate, the left sliding rod can only do transverse back-and-forth movement in the width range of the left limiting hole in the vertical direction, the working requirement for transverse high-speed back-and-forth movement of the needle plate is met, and stability is achieved. The utility model further discloses the flat knitting machine comprising the transverse driving device.

This utility model relates to the field of aircraft parts processing technology, specifically to an aircraft parts processing positioning device, comprising: a worktable, a groove formed on the upper outer wall of the worktable, a slider slidably connected to one side of the inner wall of the groove, a connecting groove formed on both outer walls of the slider, a toothed block fixedly connected to the lower outer wall of the slider, a gear movably connected to the lower end of the slider, a connecting member movably connected to one side of the outer wall of the gear, a connecting block movably connected to the outer wall of the connecting member away from the gear, a second cylinder connected to the lower end of the connecting block, and a limit rod movably connected to one side of the inner wall of the gear. This utility model solves the problems of existing aircraft parts processing positioning devices having simple structure, single positioning method, lack of flexible adjustment mechanism, inability to adapt to different shapes and specifications of aircraft parts, and poor versatility.

The invention relates to a direct current transmission line single-ended traveling wave protection method based on a fault voltage first traveling wave area ratio. The method comprises the following steps: S1, determining an internal and external fault identification criterion of a forward region; s2, establishing a protection starting criterion; s3, establishing a fault direction criterion; s4, establishing a fault pole selection criterion; and S5, determining a protection scheme. According to the method, internal and external faults can be identified and accurately distinguished within 1ms, high sensitivity and reliability are still achieved under the high-resistance fault condition, and meanwhile good robustness is achieved under noise interference and parameter change of the current limiting reactor.

The utility model provides a flip socket opening and closing mechanism, which belongs to the technical field of automation equipment and comprises a supporting mechanism. Comprising a bottom plate, a supporting column fixedly installed on the side wall of the bottom plate, a first sliding rail fixedly connected to the side wall of the bottom plate, a translation motor installed on the side wall of the bottom plate in a matched mode, a translation lead screw fixedly installed at the output end of the translation motor, and a moving block connected to the surface of the translation lead screw through threads. The moving mechanism comprises a fixing plate fixedly installed at the end of the supporting column and a second sliding rail fixedly installed on the side wall of the fixing plate. Through cooperation of the supporting mechanism and the moving mechanism, high-precision positioning and automatic cover turning operation of a workpiece are achieved, the translation motor is adopted to drive the lead screw to drive the bearing assembly to be accurately positioned, and the moving stability is ensured in combination with the double-sliding-rail design; the cover turning assembly is controlled through linkage of a driving motor and a lifting motor, so that an opening and closing pressing plate achieves multi-degree-of-freedom accurate movement, and stable and impact-free movement is ensured by matching with an elastic contact design.

This utility model relates to the field of self-unloading coal slag, and discloses a self-unloading coal slag box, including a frame, a hopper mounted on the frame, a discharge port at the bottom of the hopper, a discharge plate slidably mounted at the discharge port at the bottom of the hopper, a pneumatic device mounted on the frame at the discharge port, the pneumatic device being connected to the discharge plate and used to drive the discharge plate to open and close at the discharge port, and a dust removal device being mounted at the sliding connection between the discharge port and the discharge plate, the dust removal device being used to discharge the coal slag at the discharge port, and the discharge plate and the dust removal device being linked. The pneumatic device is connected to the discharge plate, and the discharge plate can be directly controlled by the pneumatic device, thereby controlling the opening and closing of the discharge port. When the coal slag box is unloading or after unloading and the device structure is restored, the coal slag embedded in the gaps or grooves is automatically removed, avoiding the jamming problem caused by the accumulation of coal slag. This design significantly improves equipment reliability, reduces the frequency of manual cleaning, avoids equipment failure, simplifies the operation process through the linkage design, and improves efficiency.

The application discloses a motion control method and device based on visual guidance, and comprises the following steps: acquiring image information of a human body cavity; pre-processing the image; obtaining a cavity center of the human body cavity according to the pre-processed image information; obtaining a motion control strategy of a bronchoscope according to the cavity center; and adjusting the position and posture of the bronchoscope by a trachea cannula robot according to the motion control strategy, so that the bronchoscope moves towards the cavity center. The technical scheme of the application improves the efficiency and safety of a trachea cannula operation.

The utility model relates to die casting mould technical field, especially a kind of vehicle aluminium shell die casting mould, including main mould, forming die, first driving device and second driving device, main mould includes upper die holder and lower die holder, and upper die holder and lower die holder are closed to form forming cavity, forming die is set in forming cavity, and forming die is by first fixed die holder, second fixed die holder, third fixed die holder, first movable die holder and second movable die holder, first fixed die holder is closed with second fixed die holder and third fixed die holder, and forms die casting cavity between each other, and the first direction of die casting cavity is provided with first movable slot, and the second direction is provided with second movable slot, and second movable die holder is set in second movable slot, and first movable die holder is set in first movable slot.The utility model effectively reduces the blowhole, shrinkage and other defects in the interior of aluminium shell, improves the internal quality and mechanical properties of aluminium shell.

The utility model discloses a kind of eyeball driving structures for bionic robot, comprising: head front shell, rear brain shell, bionic face, eyeball driving unit, support assembly;Bionic face is fixedly arranged on the surface of head front shell, eyeball support is fixedly arranged in bionic face, support assembly is fixedly arranged in the internal space formed by head front shell and rear brain shell, support assembly includes head department tooth box fixing piece middle, head department tooth box fixing piece lower and head department tooth box auxiliary fixing piece;Eyeball assembly is fixedly arranged on head department tooth box auxiliary fixing piece, eyeball driving steering engine is fixedly arranged on head department tooth box fixing piece lower, the output end of eyeball driving steering engine is connected with driving connection component, the other end of driving connection component is connected with eyeball assembly, power is provided by eyeball driving steering engine to drive driving connection component to drive eyeball assembly.The utility model provides a kind of bionic robot with eyeball driving structure with compact structure, transmission stable, with automatic reset function.

The utility model relates to key switch technical field discloses a kind of short magnetic shaft key structure, the short magnetic shaft key structure provided by the utility model, including base, one side is provided with PCB board, and magnetic sensing element is arranged on PCB board;Upper cover, pivot core is movably arranged, and elastic member is arranged between pivot core and base, and magnetic piece is arranged on pivot core, and magnetic piece is oppositely arranged with magnetic sensing element;Guide structure, it is arranged at the outside of elastic member, and guide structure extends to pivot core inside;And switch assembly, it is between base and pivot core, and with PCB board electric connection, pivot core is pressed down and rebound, and switch assembly controls the switching of the working state and non-working state of magnetic sensing element;The magnetic shaft keyboard provided by the utility model includes the short magnetic shaft key structure described above.The utility model plays the technical effect of reducing the energy consumption of short magnetic shaft key, reducing its temperature, and being conducive to prolonging the service life of short magnetic shaft key.

The utility model provides a kind of wood processing is smashed with the equipment of being convenient for cleaning, it is related to wood processing technical field, including pulverizer, further include: cleaning component, cleaning component includes the support plate of being connected on pulverizer near top side, transmission motor is installed on support plate, in the utility model, transmission motor drives first rotating rod rotation, the rotary connection of first rotating rod and second rotating rod, and the rotary connection of second rotating rod and first moving block, mounting plate, and limit sliding with the restriction of third rotating rod in second limit slot, so that mounting plate drives spray head to do regular reciprocating motion, simultaneously, water pump pumps water from water tank, it is sent to the spray head of mounting plate bottom by water supply pipe, in the movement process of mounting plate, spray head carries out multidirectional flushing to the inside of pulverizer, residual material is washed off, and protective plate plays the role of protecting cleaning component, realizes the automatic cleaning of smashing bin, reduces manual intervention, improves cleaning efficiency.

The utility model discloses a kind of pantograph lower arm rod welding tool, it is related to pantograph technical field, the clamping overturning mechanism includes first motor fixedly connected on the right side of right side support plate, connecting shaft rotationally connected between the inner wall of two support plates and two rotating shafts rotationally connected on the inner wall of two support plates, the surface of first motor output shaft is fixedly connected with first gear, the surface of connecting shaft is fixedly connected with second gear and two first sprocket respectively, the surface of two rotating shafts is fixedly connected with second sprocket, the utility model is fixed by being clamped overturning mechanism, pantograph lower arm rod workpiece is clamped, let it be fixed, prevent displacement when welding causes welding failure, simultaneously can control it to overturn, let its upper and lower two faces can be welded, expand the range of welding, improve welding efficiency.

The utility model belongs to the technical field of plastic product processing equipment, and particularly relates to a plastic product stacking device which comprises a lifting mechanism, a material stirring mechanism and a control mechanism. The lifting mechanism comprises a lifting motor, a lifting transmission chain, a lifting driving assembly and a lifting tray. The material stirring mechanism comprises a material stirring fixing plate, a material stirring driving assembly and a material stirring frame. The control mechanism comprises a CCD camera and an electric cabinet. According to the plastic product stacking device, through cooperation of the lifting mechanism and the shifting mechanism, automatic carrying and stacking of plastic products are achieved, manual operation is not needed, the stacking efficiency is greatly improved, and the labor intensity and the labor cost are reduced; the lifting driving assembly adopts a transmission structure of a chain wheel, a lead screw and a nut, the material stirring mechanism enables the movement of a lifting tray and a material stirring frame to be more stable and accurate through the cooperation of the lead screw, a guide rod and other components, the situations that plastic products slide down, deviate and the like in the stacking process are effectively avoided, and the stacking accuracy and stability are guaranteed.

The application discloses a video stabilization method and system based on video inter-frame homography transformation, belongs to the technical field of video supervision, and effectively distinguifies foreground and background in a video through a foreground mask module; after the foreground part is covered by using the mask, effective shallow semantic features of a background area are acquired through a credible shallow feature extraction module; for the effective shallow features of the background area, a motion estimation module associated with local features and global features is used to estimate the homography relationship between continuous adjacent frames; through a video stabilization smoothing module, the homography between the transformation frame and the reference frame obtained by using the motion relationship between adjacent frames is used to realize the stabilization of the whole video by using STN transformation. The effective combination of the foreground mask and the credible shallow feature avoids the artifact or distortion phenomenon caused by large disparity, the local and global feature relationship is established based on the credible shallow feature, accurate camera motion is obtained, and finally, the video stabilization is realized.

The blowing and sucking machine comprises a machine body, one side of the machine body is connected with a speed adjusting device, the speed adjusting device comprises a control sleeve, an adaptive rod, a connecting pipe, adaptive holes, an adaptive pipe, a matching rod, a matching sleeve and a fixing pipe, the adaptive holes are formed in the outer wall of the adaptive pipe, the matching rod is connected to one end of the adaptive rod, and the matching sleeve is connected to the other end of the adaptive rod. A locking mechanism is arranged on the outer side of the connecting pipe and comprises a sliding sleeve, a receding groove, a movable block, an extrusion spring, a guide rod, a guide hole, a connecting plate, a transverse plate, a limiting block, a linkage block, a connecting block, a movable plate and a connecting spring, the receding groove is formed in the movable plate, and the guide rod is sleeved with the extrusion spring; the guide rod is connected to one side of the movable block, the guide hole is formed in the connecting block, the transverse plate is installed on one side of the connecting plate, the limiting block is arranged on the outer side of the connecting pipe, and the connecting spring is connected with the two adjacent linkage blocks. The blowing and sucking machine solves the problem that a traditional blowing and sucking machine is unstable in air speed fixing and speed adjusting structure.

The application discloses a close inspection device to solve the problems of complex structure and inconvenient maintenance in the prior art. The two swing assemblies of the close inspection device are rotationally connected with the lower part of a static contact point seat and respectively apply a pre-tightening force through elastic elements; the upper end and the lower end of the swing assembly are rotationally connected with a moving contact point and a roller respectively; the first gap and the second gap are located in the middle region of the upper surface of an indicating rod; when in close state, the two rollers are in a suspended state in the corresponding gaps, the rollers produce relative displacement with the horizontal movement of the indicating rod, start to roll and climb when sequentially contacting the corresponding inclined surfaces, and the corresponding swing assembly is forced to deflect over a critical position to drive the moving contact point to be disconnected with the static contact point. The close inspection device has no complex transmission structure from the indicating rod to the contact point group, is simple and direct in action, saves the space of a close inspection device accommodating cavity, and is convenient in replacement and installation of the contact point group and high in fault tolerance.

The invention relates to the technical field of intelligent medical treatment, in particular to a television-assisted thoracoscope positioning and navigation method, device and system, and the method comprises the steps: recognizing a preoperative thoracic image of a target object, obtaining the tissue state data of a thoracic cavity, and obtaining a twin thoracic cavity three-dimensional model; dynamic thoracic cavity data of a target object are imported into the twin thoracic cavity three-dimensional model in the operation, and the structural change rule of thoracic cavity tissue is determined; mapping the actual positioning of the magnetic probe to the twin thoracic cavity three-dimensional model during the working period of the thoracoscope to obtain a virtual probe motion state and displaying the virtual probe motion state on a television screen in real time; further predicting navigation parameters of the magnetic probe in the thoracic cavity according to the motion state and the structure change rule of the virtual probe; and adjusting the motion mode of the magnetic probe in the chest according to the navigation parameters. According to the invention, real-time accurate positioning and navigation can be carried out on probe movement in the process of using the television-assisted thoracoscope by different people, and the operation efficiency and reliability of the thoracoscope are improved.

The utility model discloses a linear type servo electric cylinder which comprises a motor, a reduction gearbox, a lead screw, a guide rod and a lead screw nut, the motor is connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the lead screw, the guide rod and the lead screw are arranged on the same side of the reduction gearbox in parallel, and the lead screw nut is connected with the guide rod. Wherein the motor, the reduction gearbox and the guide rod are integrally formed; the lead screw nut is in threaded connection with the lead screw, a guide groove extending in the axial direction of the guide rod is formed in the lead screw nut, and the guide rod is slidably connected with the guide groove in a matched mode. According to the linear servo electric cylinder, the overall dimension of the whole electric cylinder is effectively reduced, the number of parts is reduced due to the integral forming design, the cost of raw materials is reduced, the production and manufacturing process is simplified, and the assembling procedure and the labor cost are reduced. And meanwhile, fewer parts mean fewer fault points, so that the later maintenance cost is reduced.