33results about How to "Limit deflection" patented technology

The invention provides a multistage hydraulic mechanical garbage incinerator and a control method for the same. The multistage hydraulic mechanical garbage incinerator comprises a feeding port, a feeding fire grate, an incinerating fire grate, a primary air supply system and a secondary air supply system. The incinerating fire grate is longitudinally divided into five units, wherein the first unit, the second unit, the third unit and the fourth unit are standard units, the fifth unit is a tail end lengthened unit, each unit comprises a plurality of sliding fire grate segments, turning fire grate segments and fixed fire grate segments, and the incinerating fire grate is integrally and longitudinally divided into a drying section, a burning section and a burnout section by the five units. The multistage hydraulic mechanical garbage incinerator is characterized in that the fire grate segments in each row of the incinerating fire grate are transversely driven by a shaft and transversely supported by a steel frame at three positions at the least. By the aid of the multistage hydraulic mechanical garbage incinerator, the shortcomings of an existing garbage incinerator are improved, and burnout ratio of garbage incineration is increased.

The invention provides a device assembly for tensioning a fork ear type stay rope or a steel pull rod. The device assembly comprises a counter-force rack, a tensioning rod, a carrying pole beam and a jack; the counter-force rack is of a similar U-shaped structure and divided into two pieces; the opening of the U-shaped structure is designed into a step shape, and a bolt holes and a tensioning rod semicircular groove I to allow the tensioning rod to pass through are formed in the step; the carrying pole beam is of a split two-half structure, and the stay rope or the steel pull rod is capable of passing through the middle of the split two-half structure, and tensioning rod semicircular grooves II for mounting the tensioning rod are formed on the two sides of the split two-half structure; when the device assembly is applied to tensioning construction, the two pieces of the counter-force rack are mounted on the two sides of the fork ear of the fork ear type stay rope or the steel pull rod and are integrated by use of a bolt and a connecting plate; the two-half carrying pole beam is mounted on the extension cylinder end of the fork ear type stay rope or the steel pull rod and fixed by use of a bolt; the tensioning rod is put through the carrying pole beam and the counter-force rack, and anchored by use of a fixing nut at one end of the counter-force rack; the jack and a base plate are mounted on the other end of the tensioning rod and the other end of the tensioning rod is anchored by use of a tensioning nut; the device assembly is good in safety and high in universality in tensioning construction.

The invention relates to the technical field of military vehicle-borne radar, and more particularly relates to a foldable radar antenna framework and a working method thereof. The foldable radar antenna framework comprises a main supporting frame, supporting arms, guide rails, antenna bearing rods, traction mechanisms, driving mechanisms and locking mechanisms. The supporting arms are arranged on the main supporting frame. The guide rails are fixedly connected on the supporting arms. The antenna bearing rods are arranged above the supporting arms. The traction mechanisms are arranged on the two adjacent antenna bearing rods. The driving mechanisms are arranged between the guide rails and the antenna bearing rods. The locking mechanisms are arranged between the support arms and the antenna bearing rods. The antenna framework is convenient to install and disassemble, the traction mechanisms have high reliability, and a linkage locking mode is adopted so that installing / disassembling time of the antenna framework can be substantially reduced, and the maneuverability index of overall radar deployment can be enhanced.

The invention relates to a spinous process balloon dilatation catheter which comprises a balloon, an outer tube and an inner tube coaxially arranged in the outer tube in a sliding mode. One end of the inner tube extends out of the outer tube to form an extending section, the balloon is arranged on the extending section of the inner tube, the extending section penetrates into the balloon, and the end, opposite to the outer tube, of the extending section is connected with one end of the balloon. The other end of the balloon is connected with the outer tube, a plurality of spinous process wires are arranged at the position of the balloon and wrap the balloon, a control piece is arranged between the spinous process wires and the balloon, and the two ends of each spinous process wire are clamped into the control piece and slide on the control piece in the length direction of the outer tube. The balloon catheter has the advantages that the spinous process wire is restored to the original position, so that the problems that the spinous process wire is clamped and hung in a blood vessel and the balloon catheter is clamped and hung by a lesion part or an indwelling stent and the like and is difficult to pull out when being taken out are solved, and the balloon catheter can be taken out more conveniently.

The invention provides a multistage hydraulic mechanical garbage incinerator, which comprises a feeding port, a feeding fire grate, an incinerating fire grate, a primary air supply system and a secondary air supply system. The incinerating fire grate is longitudinally divided into five units, wherein the first unit, the second unit, the third unit and the fourth unit are standard units, the fifth unit is a tail end lengthened unit, each unit comprises a plurality of sliding fire grate segments, turning fire grate segments and fixed fire grate segments, and the incinerating fire grate is integrally divided into a drying section, a burning section and a burnout section by the five units along the garbage moving direction. The multistage hydraulic mechanical garbage incinerator is characterized in that a limiting support device for limiting a feeding trolley to move upward is arranged on the upper surface of a tail of the feeding trolley of the feeding fire grate. By the aid of the multistage hydraulic mechanical garbage incinerator, the shortcomings of an existing garbage incinerator are improved, and burnout ratio of garbage incineration is increased.

The invention relates to a warp stop motion, comprising a switching warp stop piece (13) which enables rotary support around a shaft (11). The invention is characterized in that the switching warp stop piece falls down to a lower position when yarn is broken to generate a fault signal; a magnet (23) acts on the lever arm (15) with a hole (19) to enable the actions of the warp stop motion not merely rely on gravity acceleration; compared with the prior art, the switching warp stop piece can respond to yarn breaking quickly due to no solid armature; the force acting upon the switching warp stop piece (13) by the magnet (23) can be adjusted according to the requirements of yarn processing by moving the magnet a slot (25).

The invention relates to a self-swinging stirrer. The self-swinging stirrer comprises a stirrer body, a stirring rod and an operating handle, wherein the operating handle is matched with the stirrer body in a sleeving manner; a swinging ring is arranged between the stirrer body and the handle; two symmetrical sides of the outer wall of the swinging ring are pivoted to the operating handle, so that the swinging ring can swing in the operating handle; the stirrer body is pivoted to two symmetrical sides of the inner wall of the swinging ring, so that the stirrer body can swing in the swinging ring; through arrangement of the swinging ring, a reaction force of a material onto the stirring rod is transferred to the swinging ring and is absorbed by the swinging ring so as to reduce vibration of the operating handle, so that an operator can hold and operate the self-swinging stirrer easily; a stirring paddle is arranged at the bottom end of the stirring rod and the stirring paddle is an asymmetrical stirring paddle, so that when the stirring rod naturally droops in the swinging ring, an included angle is formed between the axial direction and the gravity direction of the stirring rod, and when the stirring rod is static, the stirring rod is inclined; when the stirrer body drives the stirring rod to rotate, the stirring rod rotates around the center of the swinging ring during autorotation.

The invention discloses a console control desk of a vehicle, wherein a cavity (26) with a lower end open is surrounded with an exine part (25). At the lower end of the exine part (25), the console control desk is arranged on a carpet (10) laid on a floor (a floor paneling FP) in a carriage. A bending part (30) is arranged on the lower end of the exine part (25), wherein the bending part (30) comprises an extending part (31) extending outwards and a declining part (32) declining from an extending part (31A) of the extending part (31), and thickness (t1) of the bending part (30) is approximately the same with other parts of the exine part (25). On at least an inner surface (34A) near an upper part of the extending part (31), the exine part (25) is contacted with an erection part (12) of the carpet (10), and a lower end (33) of the declining part (32) is at least tabled into a horizontal part (11) of the carpet (10).

The invention discloses a device for refitting a horizontal lathe to complete partial functions of a horizontal milling machine. The device comprises a lathe body, a milling cutter module is installed at the cutter installing position of a cutter rest of the lathe body, a fixed module is arranged below a lathe fixture of the lathe body, the fixed module is located at the upper end of the lathe body, the milling cutter module comprises a clamping plate, a sliding base is arranged at the left end of the clamping plate, and a power head installing plate is arranged at the left end of the sliding base; a milling cutter power head is installed at the left end of the power head installing plate, an upper adjusting plate is arranged at the front half portion of the upper surface of the sliding base, and a lower adjusting plate is arranged at the front half portion of the lower surface of the sliding base; a guide boss is arranged at the middle portion of the left side of the sliding base, a through sliding groove is formed in the middle portion of the right side of the power head installing plate, the fixed module comprises a fixed plate, a connecting plate is arranged at the middle portion of the front half portion of the upper surface of the fixed plate, a baffle is arranged behind the connecting plate, and a top plate is arranged at the position, below the fixed plate, of the left side of the right side wall; in total, the device has the beneficial effects that the equipment input is reduced, and the equipment using rate is high.

The invention discloses an agricultural unmanned pesticide sprayer. An opening in the top of a main engine room is buckled with a main engine room cover; the center of the main engine room cover is embedded with a lockset; the lower end of a lock cylinder is fixedly provided with a following block; four suspended ends of the following block respectively correspond to four guide blocks; each guideblock is provided with a lock rod; the outer ends of the lock rods penetrate through guide holes correspondingly formed in the guide blocks and can extend in elastic lock folders arranged on the innerwall of the top end of the main engine room; and an attitude indicator is located in an equipment room, the bottom of the attitude indictor is provided with a locating plate, positions, close to fourcorners, at the bottom of the locating plate are supported on a partition plate by dampers, and the damper comprises an upper guide cylinder, a lower guide cylinder and a rubber column. By using theagricultural unmanned pesticide sprayer, the locking reliability of the main engine room cover on the main engine room can be guaranteed, and the agricultural unmanned pesticide sprayer is convenient,fast and labor-saving; and the attitude indicator is supported by the four dampers distributed in a rectangle, so that not only is the mounting firmness of the attitude indicator guaranteed, but alsoinfluences of airborne vibration to the attitude indicator can be effectively reduced, and furthermore, the reliability of the attitude indicator is guaranteed.

The invention discloses a shock absorber bearing load simulation test device. The shock absorber bearing load simulation test device comprises a base, wherein a mounting groove for mounting a to-be-tested bearing is formed in the base; a positioning hole is formed in the bottom surface of the mounting groove; a positioning screw is in threaded fit with the positioning hole; a positioning disc is arranged on the positioning screw in the circumferential direction; the positioning disc is propped against a step on the inner wall of the outer ring of the to-be-tested bearing to position the to-be-tested bearing; the end part of the positioning screw is connected with a torque meter; and a positioning piece for limiting the rotation of the to-be-tested bearing is further arranged on one side ofthe mounting groove on the base. The shock absorber bearing load simulation test device can effectively perform a simulation test on the shock absorber bearing load, and meanwhile, does not affect the measurement of the flatness and the position degree of an inclined surface.

The invention discloses a multi-station machine tool for processing wrenches, and relates to a machine tool device. The machine tool comprises a frame, a turntable rotatably connected to the frame, aclamping mechanism disposed on the turntable, a plurality of guide rails fixed to the frame and distributed around the turntable, slide plates slidably connected to the guide rails, shift gear boxes fixed to the slide plates, drive motors disposed on the shift gear boxes and face milling cutters, groove milling cutters and drill bits fixed to the plurality of shift gear boxes, the slide plates aredriven by a linear hydraulic oil cylinder, a drive mechanism for driving the turntable to rotate is arranged on the frame, and a positioning mechanism for fixing the position of the turntable is arranged on the frame; according to the machine tool, during the processing, it is only necessary to move diagonal wrench semifinished products to designed stations, the wrenches can be milled, slotted and drilled, the need for an ordinary machine tool to repeatedly assembly and clamp cutters and the diagonal wrench semifinished products is eliminated, the operation steps are simplified, and the processing efficiency of the wrenches can be improved.

The invention provides a take-up pipe with a convertible form, and belongs to the field of lifting table accessories. The take-up pipe comprises more than two single-section buckles which are connected together, wherein the single-section buckle comprises a connecting end and a connected end; under a connecting state of the two single-section buckles, the connecting end of one single-section buckle is connected with the connected end of the other single-section buckle, the two single-section buckles respectively rotate by taking the joint as a circle center, an adjusting component is arrangedat the joint of the two single-section buckles, the two adjacent single-section buckles have a locking state and a moving state under the action of the adjusting component; under the locking state, the two single-section buckles are kept straight; and under the moving state, the two single-section buckles rotate relatively. The take-up device has the advantages that the form of the take-up pipe is changed through the adjusting component to meet various use scenes, and self constraint and fixation can be achieved without specific accessories.

The invention discloses a control rod driving mechanism and an anti-deflection claw assembly. The anti-deflection claw assembly comprises an upper end component, a lifting armature, a moving armature,a claw, a retaining magnetic pole, a retaining armature, a claw supporting sleeve, a lower end component, a buffer pipe shaft, a guide key and a sleeve shaft. The buffer pipe shaft is sleeved with the sleeve shaft, the guide key is embedded in the buffer pipe shaft, and the upper end component, the lifting armature, the movable armature, the maintaining magnetic pole, the maintaining armature, the claw supporting sleeve and the lower end component are sequentially distributed. The claw is arranged on the buffer pipe shaft and is linked with the moving armature; one of the moving armature andthe guide key is provided with an axial guide recess, and the other one of the moving armature and the guide key is provided with an axial guide bulge; the axial guide bulge is embedded in the axial guide recess and axially slides in the axial guide recess; abrasion of the anti-deflection claw assembly under complex working conditions such as swing and inclination is reduced, and reliable operation of the control rod driving mechanism is ensured.

The invention provides integrated radial air chamber disk brake calipers. The integrated radial air chamber disk brake calipers comprise a calipers body which is integrally formed. The calipers body comprises a first cavity for containing a brake disk and a second cavity for containing a rotating shaft mechanism, the first cavity communicates with the second cavity, and benchmark base guiding faces are symmetrically arranged on the upper surface and the lower surface in the second cavity. The integrated radial air chamber disk brake calipers are of an integrated structure, bolt connection between the arc back part and a containing cavity of an existing split calipers body is removed, assembling and machining between the arc back part and the containing cavity are avoided, and the rigidity and strength of the whole calipers body are improved; and meanwhile, the four benchmark base guide faces are machined in the second cavity containing the rotating shaft mechanism in a disk cutter machining manner, machining is easy and stable, the function of limiting a benchmark base in the rotating shaft mechanism is achieved, deflection of the benchmark base is limited, brake force is stable and consistent, the service life of the rotating shaft mechanism is prolonged, and the friction efficiency is improved.

The invention relates to a terminal contact structure and a connector. The connector comprises an insulating shell and a terminal module assembled in the insulating shell. The terminal module comprises a terminal, a shielding sheet and an injection molding insert. The terminal comprises a signal contact and a grounding contact, the head of the signal contact is provided with symmetrical bulges on the two sides, and the deflection amount of the signal contact in the insulating shell is limited through the bulges. According to the novel terminal contact structure and the connector, the two sides of the head of the signal contact protrude outwards, so that the deflection amount of the contact is reduced, and the phenomenon that the contact of the branch of the contact does not make contact with the front face of a contact pin is avoided.

The invention relates to a drive device for a vehicle, comprising an electric machine (1), the rotor shaft (5) of which is designed as a hollow shaft with internal toothing, into which a transmission drive shaft (17), which has external toothing (16) and is coaxial with the hollow shaft, is inserted, in particular for forming a torque-transmitting mating toothing (15), according to the invention, the rotor shaft (5) is guided outwards through a bearing opening (11) of the motor housing (13) with the intermediate connection of the rotor shaft rolling bearing (9), and the transmission drive shaft (17) has a centering seat (27) which lies in a tight clearance fit with the inner circumference of the rotor shaft (5) and bends (D) the transmission drive shaft (17) as a result of a radially acting operating force (FR) during the driving operation. According to the invention, in order to reduce the bending stresses (D), the centering seat (27) of the transmission drive shaft (17) is arranged so as to be axially aligned with the rotor shaft rolling bearing (9) without axial misalignment with respect to the rotor shaft rolling bearing (9).

The invention discloses a mounting structure for an attitude instrument of a pesticide spraying unmanned aerial vehicle (UAV). The mounting structure for the attitude instrument of the pesticide spraying UAV comprises a main UAV cabin and the attitude instrument, wherein a partition plate is arranged in the main UAV cabin; a position-fixing plate is arranged at the bottom of the attitude instrument; the position-fixing plate is rectangular and parallel to the partition plate; the parts, near the four corners, of the bottom of the position-fixing plate are supported on the partition plate by shock absorbers; the shock absorbers comprise upper guide cylinders, lower guide cylinders and springs; the top ends of the upper guide cylinders are fixed to the position-fixing plate; the upper ends of the lower guide cylinders are sleeved on the lower ends of the upper guide cylinders; the lower guide cylinders are in sliding cooperation with the upper guide cylinders; the lower ends of the lowerguide cylinders are fixed to the partition plate; each spring is arranged in the enclosed space formed by the corresponding upper guide cylinder and the corresponding lower guide cylinder; a gap is arranged between each spring and the inner side wall of the corresponding lower guide cylinder; the upper end of each spring abuts against the inner top wall of the corresponding upper guide cylinder;and the lower end of each spring abuts against the inner bottom wall of the corresponding lower guide cylinder. The mounting structure for the attitude instrument of the pesticide spraying UAV supports the attitude instrument by virtue of the four shock absorbers distributed in a rectangular manner, so as to not only ensure the firmness of the mounting of the attitude instrument, but also effectively reduce the influence of flying vibration on the attitude instrument, thereby ensuring the reliability and long service life of the attitude instrument.

The invention provides a crankshaft bearing of a compressor and the compressor. The crankshaft bearing of the compressor comprises a bearing body (1). The upper end face of the bearing body (1) is located below a rotor assembly (2) of the compressor and is further provided with grooves (12). A rolling body (3) is arranged in each groove (12) and can be connected with the lower end face of the rotor assembly (2) so as to support the rotor assembly (2) through the rolling bodies (3). Through the crankshaft bearing, deflection of a long shaft of a crankshaft can be limited, the long shaft of thecrankshaft cannot be bent, the stability of crankshaft rotating can be improved, and wear between the crankshaft and the bearing is effectively avoided and reduced; and an air gap of a stator and rotor assembly can be prevented from being reduced, and the situations of interference colliding, electromagnetic noise and the like are avoided.