988results about How to "Good transmission effect" patented technology

The invention discloses a glass carrying and stacking manipulator, and belongs to the field of production equipment. The manipulator consists of a fixed base, a rotating pedestal, a large movable arm, a small movable arm, a tail movable arm, fixed sliding rails, adjustment sliding rails, sucker sliding frames, suckers, a vacuum air pump, a transverse adjustment cylinder, longitudinal adjustment cylinders, a hydraulic motor I, a hydraulic motor II and a servo motor, wherein the rotating pedestal is mounted in the fixed base; the large movable arm is hinged to the rotating pedestal through the hydraulic motor I; the small movable arm is hinged to the large movable arm through the hydraulic motor II; the tail movable arm is hinged to the small movable arm through the servo motor; the fixed sliding rails are fixedly connected with the end face of the tail movable arm; the adjustment sliding rails are arranged on the fixed sliding rails; the transverse adjustment cylinder is arranged on the rear part of the tail movable arm; the sucker sliding frames are arranged on the adjustment sliding rails; the longitudinal adjustment cylinders are arranged on the inner sides of the adjustment sliding rails; the suckers are arranged on the adjustment sliding rails and the sucker sliding frames. The manipulator can be used for efficiently and safely carrying and stacking glass instead of a worker.

A hollow motor comprises a shell, a stator assembly, a rotor assembly, a rear cover and a front cover; the stator assembly comprises a coil former and magnetic steel; the stator assembly comprises a rotor shaft and a hollow shaft; the hollow shaft passes through and is fixed in the rotor shaft; the coil former is located between the rotor shaft and the shell; the front cover is connected with the front end of the hollow shaft by means of a front bearing; and the rear cover is connected with the rear end of the hollow shaft by means of a rear bearing. The hollow shaft is directly connected with a transmission structure; compared with the present synchronous belt or the gear driving manner, the hollow motor is capable of reducing damages in a transmission process, good in transmission effect, simple in structure, less in quantity of parts and low in cost; the stability of the hollow shaft during transmission is guaranteed by means of the dual bearings, so that the stability of the transmission mechanism during transmission can be guaranteed.

The invention provides a convenient-to-adjust special bed for the department of gynaecology and obstetrics. The bed comprises a base, a ring platform and a telescopic adjusting rod locking nut; the tops of two lifting rods are connected with a bed body; three short guiding wheels are arranged on the parts, located on the inner sides of the front and rear end faces of a mattress, of leg parts; a sewage bucket clamping groove is formed in the right side of the bed body, and a sewage bucket is clamped in the sewage bucket clamping groove; each of both left and right sides of the right portion ofthe bed body is slidably connected with a translation sliding block; a rotary adjusting rod is axially connected with the outer side of each translation sliding block; a rotary adjusting rod fixing screw is in threaded connection with each translation sliding block. By adopting a double lifting and lowering rod structure, the height of the bed body can be lifted and lowered, the tilting angle of the bed body can be adjusted, the operation is convenient, the adjustment is simple, multiple functional adjustments can be achieved by adopting multiple kinds of adjusting mechanisms, the practicability is higher, and the adjusting effect is better.

The invention provides an automatic reclosing lock device of a breaker. The automatic reclosing lock device comprises a drive motor, a linkage tripping mechanism, a transmission gear mechanism and a breaker handle mechanism, wherein the transmission gear mechanism comprises a first transmission gear, a second transmission gear and a third transmission gear which are adjacently meshed with one other, a cam portion of the second transmission gear can drive a push rod to shift a tripping rod, so as to quickly separate the breaker, the second transmission gear can drive an incomplete gear to rotate continuously, and the incomplete gear and the third transmission gear are in mesh transmission to drive a handle to switch on automatically through a linkage rotation shaft. The automatic reclosing lock device has the advantages of being reliable in transmission, strong in stability and capable of enabling the second transmission gear not to be prone to shaking or rising; thus, the automatic reclosing lock device can avoid the problem of tripping clamping stagnation or tripping slide when being matched with a linkage tripping part, the use performance of a product is favorably improved, and the service life of the product is favorably prolonged.

The invention discloses a vehicle for cleaning leaves of a lawn, comprising a vehicle body and a main collecting device, wherein a plurality of rows of elastic rolling needles are circumferentially distributed on a roller of the main collecting device. When the roller rotates, the elastic rolling needles prick garbage, such as leaves, and the like on the lawn and interact with harrows arranged at intervals with the rolling needles while the roller rotates to ensure that the garbage, such as leaves, and the like falls into a collecting box so as to complete the cleaning of the leaves. In the invention, because the people-pushing kinetic energy is adopted, and the garbage, such as leaves, and the like is efficiently and conveniently collected through the roller circumferentially and uniformly provided with the elastic rolling needles and the stagger falling harrows, the vehicle is pure mechanical, has no energy consumption and no noise, protects the environment and saves the energy. Furthermore, in order to ensure that the cleaning vehicle adapts the environment of the lawn more strongly and has wider application range, a motor as an auxiliary power is skillfully installed in the roller without influencing the main power so as to deal with the landform or the condition inconvenient for pushing by hands.

The invention discloses a shell conveying mechanism of an electronic drain valve controller assembly machine. The shell conveying mechanism of the electronic drain valve controller assembly machine comprises a mounting bottom plate fixed to a rack, wherein a shell feeding mounting bracket is fixed to the upper plane of the mounting bottom plate; a shell feeding mounting plate is mounted on the shell feeding mounting bracket; a shell feeding device and a shell taking device are mounted on the upper plane of the shell feeding mounting plate; the shell taking device is positioned on one side of the shell feeding device; a shell moving device is arranged on the mounting bottom plate on one side of the shell taking device; the shell feeding device comprises a feeding guide groove; a rectangular open groove is formed in the upper end of the side wall of the feeding guide groove; the feeding guide groove is provided with an inclined end and a horizontal end; the inclined end of the feeding guide groove is provided with an opening-closing component; and the horizontal end of the feeding guide groove is provided with a feeding component. According to the shell conveying mechanism, through the manner, the conveying effect is good, the abrasion of workpieces is small, the production efficiency is greatly improved, and the production cost is reduced.

The invention discloses a tension adjusting device for a self-adaptive engine front end accessory gear train. The tension adjusting device comprises the engine front end accessory gear train and a belt tension control system. The belt tension control system comprises a piezoelectric sensor, an angle encoder, a comparator, a controller and an actuator. When the rotation speed of a crankshaft of an engine is zero, a tensioning wheel is in the preset position where the belt tension is smaller all the time; when the engine is started, the rotation speed of the crankshaft is gradually increased from zero, and the controller immediately controls the actuator to act, so that the tensioning wheel moves to the preset position where the belt tension is larger; and after the rotation speed of the crankshaft is stable, a tension value obtained by the piezoelectric sensor is compared with a preset tension value through the comparator, then the controller controls the actuator to act to adjust the position of the tensioning wheel so that the tension can be kept in a constant state. According to the tension adjusting device, the rotation speed of the crankshaft of the engine and the dynamic tension applied to the ribbed belt can be measured in real time, and the position of the tensioning wheel can be adjusted actively, so that the purpose that the tension of the belt is adjusted according to the running state of the self-adaptive engine is achieved.

The invention discloses an electric stapler comprising an osculating mechanism and a drive actuator. The drive actuator comprises a rear drive mechanism and a front actuator connected through a quick connection mechanism. The rear drive mechanism comprises a rear pipe, a rear push pipe, and a rear central rod; the rear push pipe is disposed inside the rear pipe and can be driven to screw back and forth; the rear central rod is disposed at the center of the rear push pipe and can be driven to screw back and forth. The front actuator comprises a front pipe, a front push pipe, and a front central rod; the front push pipe is disposed inside the front pipe and can be driven to screw back and forth; the front central rod is disposed inside the front push pipe and can be driven to screw back and forth. The quick connection mechanism comprises a sleeve, first grooves and ribs, and second grooves and ribs; the front and rear pipes are fixedly connected through the sleeve; the first grooves and ribs are arranged on opposing faces of the front and rear push pipes correspondingly; the second grooves and ribs are arranged on the opposing faces of the front and rear central rods correspondingly. The electric stapler is simple in structure and highly practicable, an osculating head can be changed fast, the rear of the stapler can be reused, and usage cost can be reduced.

The invention relates to the field of tool rests for numerical control machines, particularly to a single servo power tool rest in which a single servo motor simultaneously drives indexing of a cutter head and drives power tools, solving the problems of transmission, power switching and the like of the tool rest. The single servo power tool rest is provided with a cutter head, a tool rest case body and a backseat cover, wherein the cutter head is used for installing a tool apron, and the backseat cover is arranged at one end of the tool rest case body; the other end of the tool rest case body is sequentially provided with a fixed fluted disc and a movable fluted disc; one ends of the fixed fluted disc and the movable fluted disc extend into the tool rest case body, the fixed fluted disc is fixed on the tool rest case body, and the outer end of the movable fluted disc which can rotate in the tool rest case body is connected with the cutter head; and a first rotating shaft, a second rotating shaft and a third rotating shaft are arranged in the tool rest case body. The indexing of the cutter head and the driving state switching of the tools are realized through the controlling of a hydraulic transmission system, the hydraulic transmission system controls the flow direction of hydraulic pressure by a reversing valve so as to realize the meshing and separation of an inner gear and a first shaft gear, the locking and detachment of locking fluted discs, and the meshing and separation of drive parts of the power tools.

The invention provides a permanent-magnet rotor deflection-type three-degree-of-freedom motion motor, which relates to the technical field of permanent-magnet rotor motors. The motion motor is characterized in that magnetism isolating sheets and permanent magnets consisted of non-magnetic-conduction materials are distributed on the outer side of the inner core of the rotor. N-poles and S-poles are distributed in a staggered way and the outlines of the permanent magnets are spherical. At least two layers of magnetic pole iron cores are provided on the rotor of the periphery. Stator magnetic pole loops are provided on the magnetic pole iron cores. An output shaft is rigidly connected with center of the stator, the center of an outer housing overlaps with center of the rotor and the rotor is supported by a circular ball bearing fixed on the stator. The stator is provided with a transducer for detecting the position and the speed of the rotor so as to realize closed-loop control of the motor. The motion motor of the invention solves the problems of the three-degree-of-freedom motion motor in the prior art, including heavy abrasion, poor torque output capacity and the like. The motion motor of the invention is relatively simple in structure, easy to control, high in mechanical integration level, small in abrasion, strong in torque output capacity, and excellent in static and dynamic performance. In addition, the motion motor can realize suspension control.

The invention discloses an electric linear anastomat which comprises an osculating mechanism and a driving and executing mechanism, wherein the driving and executing mechanism comprises a tube body, a push tube which is arranged inside the tube body and capable of being driven to precess back and forth, and a center rod which is arranged at the center of the push tube and capable of being driven to precess back and forth, and the osculating mechanism comprises an L-shaped nail abutting base which is in transmission connection with the center rod and capable of moving back and forth only, and an L-shaped nail pushing component which is in transmission connection with the push tube and capable of moving back and forth only. The electric linear anastomat is simple in structure, highly practical, capable of achieving adjustment and percussion by means of one motor and reducing machining cost, convenient to control, and capable of improving the using effect. Due to the fact that percussion is achieved with the motor, the difference caused by manual percussion is avoided. Due to the additional arrangement of a feedback window, visual feedback is provided, the success rate is increased, and the operation effect is improved.

The invention relates to an online automatic optical detection device, in particular to a belt driving device of an online detection device, which comprises an adjusting loading platform and a rolling shaft respectively arranged on both ends of the adjusting loading platform, a concave driving belt is arranged on the external surface of the rolling shaft, and grooves are uniformly distributed on the internal surface of the concave driving belt at identical intervals. Due to the special design of the grooves on the internal surface of the invention, the driving effect between the gear shaft and the concave driving belt is better, thereby avoiding problems such as idling running or not-in-place driving of the driving screw, and the like.

A combine for driving a traveling section (2) by transmitting the power of an engine (21) to a transmission case (22) provided with a traveling speed change mechanism (40), characterized in that the power of the engine (21) is transmitted to a counter case (25) in order to drive a threshing section (4) by a substantially constant rotational output and the speed change output from the traveling speed change mechanism (40) is transmitted to the counter case (25) in order to drive a reaping section (7) at a speed synchronous with the vehicle speed, and the counter case (25) is arranged such that the reaping section (7) is driven at a substantially constant speed by a substantially constant rotational output from the counter case (25). The counter case (25) for driving the threshing section (4) at a constant speed can also drive the reaping section (7) at a speed synchronous with the vehicle speed or at a substantially constant speed, and the reaping section (7) can be driven at a constant speed utilizing a part of the driving system of the threshing section (4), resulting in simplification of driving structure of the reaping section (7), or the like and reduction of transmission loss.

The invention discloses a stable printing paste robot and a control method thereof, and relates to the technical field of mechanical equipment. The stable printing paste robot comprises a turnover mechanism, a transport mechanism, a sizing mechanism, a lifting mechanism, and a support frame; the turnover mechanism is arranged in the lower part of the interior of the support frame; the turnover mechanism is used for turning over wall tiles; the transport mechanism is arranged in the lower part of the interior of the support frame; the transport mechanism comprises two conveying units; the conveying units are separately arranged at both sides of the turnover mechanism and used for conveying the wall bricks after printing paste; the sizing mechanism is arranged in the support and is located above the turnover mechanism; the lifting mechanism is vertically arranged in the support frame; and the lifting mechanism can realize the lifting of the sizing mechanism in the vertical direction. Thestable printing paste robot can ensure that the bottom surface height of the wall tiles after turning over is the same every time and can be applied to printing paste process of wall tiles with different specifications.

Lead-screw nut vice transmission control device and the method and the processing method of nut components, the torque sensor in hydraulic control device of control device changes the torque transmitted by lead-screw into signals and transmits the signals to controller, the controller sends the oil duct reversing control signals on the three-position four-way magnetic reversing solenoid valve, the controller controls the output mouth pressure of pressure control valve which is transmitted on the side surface contacted with nut and lead-screw through two pipelines, the screw thread two sides of nut is opened with two spiral oil-storing grooves which are sealed and formed by two end covers of nut two ends and the surface contacted with nut and lead-screw; the control method is: the controller controls the output mouth pressure of pressure control valve to make it is less than or equal with 8TN/((phi12-phi22)L), the processing method is: first assembling the nut and two end covers into one unit, processing screw thread on the inner hole surface of nut and two end covers, then processing two spiral oil-storing grooves on the screw thread two sides of nut, last assembling the nut and two end covers into one unit.

The invention relates to a hardware door lock fitting, and discloses a magnetic silent lock body. The magnetic silent lock body is provided with a box bottom assembly, a driving assembly, a deadbolt assembly, a buckling box assembly and a handle stirrer, wherein the driving assembly consists of a slide block, a gear and a three-circle torsion spring; the deadbolt assembly consists of a deadbolt, a deadbolt pull rod and a reset spring; the top of the deadbolt is provided with a rack B; the box bottom assembly is provided with a gear positioning column; the slide block is provided with a rack A and a magnet positioning hole; the deadbolt is provided with a rack B; a magnet B is arranged in the buckling box assembly; the magnet A is fixedly embedded into the magnet positioning hole in the slide block; the slide block is arranged in the box bottom assembly; the gear passes through the gear positioning column, and is meshed with the rack A and the rack B simultaneously. During door closing, the deadbolt extends outwards under the same-pole repellant force of the magnet A and the magnet B. The movement of the lock body is driven by the gear and the racks, and the overall movement process is stable and reliable without collision, so that the use handfeel of the lock body is improved, and a silencing effect is achieved.

The present invention discloses an automobile wheel hub sorting apparatus. The automobile wheel hub sorting apparatus comprises a longitudinal assembly line, a plurality of transverse assembly lines, a plurality of reversing apparatuses, an intelligent camera and a controller, wherein the longitudinal assembly line is connected with an automobile wheel hub main assembly line, the transverse assembly lines are connected with the longitudinal assembly line, and are provided for conveying sorted automobile wheel hubs, the reversing apparatuses arranged on the connection position of the longitudinal assembly line and the transverse assembly lines, and are provided for conveying the automobile wheel hubs on the longitudinal assembly line to the transverse assembly lines, the intelligent camera can store the information of the automobile wheel hubs with different types, and can perform a comparison between the information of the shot automobile wheel hub and the stored information of the automobile wheel hubs with different types. The intelligent camera is arranged on an input end of the longitudinal assembly line. The controller forms an electric connection with the longitudinal assembly line, the transverse assembly lines and the reversing apparatuses. The controller is connected with the intelligent camera through network. The automobile wheel hub sorting apparatus has characteristics of small work intensity and high sorting efficiency. With the automobile wheel hub sorting apparatus provided by the present invention, the error is not easy to be generated during the sorting process.

The invention relates to automatic mounting equipment and method of an aluminum-plastic panel. The automatic mounting equipment comprises a bottom plate, an adjusting device, a fixed plate, four glueinjection devices and a clamping device. The adjusting device is mounted at the upper end of the bottom plate, and the fixed plate is mounted at the upper end of the adjusting device. The four glue injection devices are evenly mounted on the outer side of the upper end of the fixed plate, the clamping device is mounted on the inner side of the upper end of the fixed plate, and the clamping deviceis located among the four glue injection device. According to the automatic mounting equipment and method of the aluminum-plastic panel, the problems that the aluminum-plastic panel is usually mountedmanually in the existing aluminum-plastic panel mounting and glue injection process; during mounting and glue injection, a worker needs to work in the air, due to the fact that the operation space isnarrow, the worker cannot mount the aluminum-plastic panel on a ceiling and a wall easily, and potential safety hazards are possibly caused by improper operation in long-time aloft work; in the manual glue injection process, the glue injection amount is hard to control, redundant sealant cannot be removed in time when too much glue is injected, the operation difficulty is large, the labor intensity is large, and the work efficiency is low can be solved.

This invention discloses high speed driving toothed chain and chain wheel. The inner and outer tooth profile of tooth link joint can be joggled with gear tooth of chain wheel. The link joint inner tooth profile is first joggled with chain wheel gear tooth. With chain wheel rotating, the link joint inner and outer tooth profile are joggled with chain wheel at the same time. At last, outer tooth profile is located on the gear tooth of chain wheel. The chain wheel single tooth single side tooth profile line is composed of transition curve, involute and correcting involute. The inner profile of inverted tooth chain link joint is convex in respect to outer profile. This invention has low shock and low noise.

The invention discloses a parallel co-rotating intermeshing twin-screw extruder used for compounding or compounding extrusion of plastic materials such as plastic. The parallel co-rotating intermeshing twin-screw extruder comprises a parallel co-rotating intermeshing twin-screw continuous compounding or compounding extrusion device, a tail side transmission case, a head side transmission case, and at least one motor; the parallel co-rotating intermeshing twin-screw continuous compounding or compounding extrusion device comprises an integral or a combined type housing; the housing comprises two cavities which are parallel in longitudinal direction and are intercross along longitudinal direction; each cavity is provided with a pair of co-rotating intermeshing screws, one of the co-rotating intermeshing screws is protruded out of the head end and the tail end of the housing respectively, the forward protruded end is driven to rotate by the head side transmission case, and thrust supporting of the backward protruded end is realized by the tail side transmission case reelingly in longitudinal direction i.e. in axial direction; the other co-rotating intermeshing screw is protruded out of the tail end of the housing, and thrust supporting and driving of the backward protruded end is realized by the tail side transmission case reelingly in longitudinal direction i.e. in axial direction, so that torque density is capable of exceeding 10Nm/cm<3> economically and serviceably, and is capable of exceeding 20Nm/cm<3> significantly.