300 results about "Thrust lever" patented technology

The invention relates to the technical field of hydrogen energy aviation, and discloses a hydrogen energy aviation fuel storage-supply system and method based on solid hydrogen storage, and the hydrogen energy aviation fuel storage-supply system and method based on solid hydrogen storage are characterized in that the hydrogen release amount adjusting range of a hydrogen storage material is matched with the hydrogen fuel demand adjusting range of a power device by adjusting the hydrogen release catalytic reaction environment temperature of the solid hydrogen storage material; by adopting the pressure stabilizing device, the problem of flow and pressure fluctuation caused by hysteresis of hydrogen release adjustment is solved, and hydrogen release flow adjustment and engine throttling control can be carried out through the thrust rod.

The invention relates to the technical field of new energy vehicles, and discloses a valve assembly bonnet detection device for a new energy hybrid vehicle, and the device comprises a feeding station a, a pre-detection station b, a pre-discharging station c and a completion station d, and further comprises a main body frame which comprises a mounting table arranged on the main body frame, and the surface of the mounting table is fixedly provided with a sliding groove table; a sliding way barrel is fixedly installed on the surface of the sliding groove table, a waste product frame is fixedly installed on the surface of the installation table, and a qualified product frame is further fixedly installed on the surface of the installation table. The screening mechanism comprises a plurality of valve caps which are located in the conveying cylinder and arranged in sequence. The circular block is driven by the thrust rod to move downwards, due to the fact that the diameter of the circular block is equal to the inner diameter of the valve bonnet, if protrusions and burrs exist on the inner wall of the valve bonnet, downward pressure can be generated on the valve bonnet in the downward moving process of the circular block, and at the moment, the valve bonnet falls into a waste frame beyond the limiting effect of the circulating mechanism; therefore, the purposes of automatic detection and screening are achieved.

The invention relates to the technical field of thrust rod ball pin press-fit, in particular to a thrust rod ball pin press-fit device and a thrust rod, the thrust rod ball pin press-fit device comprises a bottom box and a workbench fixedly connected to the bottom box, a punching machine is mounted at the top of the workbench, a placement seat is fixedly connected to the top of the workbench, a guide seat is fixedly connected to the top of the workbench, and an electric sliding rail is slidably mounted on the guide seat. After a thrust rod is placed, an electric rotating rod is started to drive a straight gear to rotate reversely, the straight gear drives an annular disc to rotate forwards through an outer gear ring, the annular disc drives three contact rods to move in the direction close to one another through inclined holes, and the contact rods drive three positioning frames to move in the direction close to one another through L-shaped plates and connecting springs; the three positioning frames center and position the ball seats of the thrust rods, under the action of the connecting springs, the positioning frames can center and position the ball seats of the thrust rods of different sizes to complete press-fit, manual correction and replacement positioning work are not needed, the operation continuity is high, convenience is achieved, and therefore the press-fit efficiency is improved.

The invention discloses a method for aircraft thrust imbalance warning and protection. The method comprises the following steps: acquiring thrust rod position angle signals and wheel load state signals of a plurality of engines after an aircraft lands and is grounded; determining whether the thrust states of the plurality of engines are consistent or not based on the thrust rod position angle signal and the wheel load state signal, wherein the thrust states of the plurality of engines comprise a positive thrust state and a negative thrust state; in response to the fact that one or more of the multiple engines are inconsistent with the remaining engine thrust state of the multiple engines, a warning instruction is sent out; and the reverse thrust cover corresponding to the engine in the negative thrust state is locked. The invention further provides a system for aircraft thrust imbalance warning and protection. By means of the method and device, the unbalanced thrust state of the aircraft can be prevented after the aircraft lands, an alarm is given to operation of a pilot, protection is provided, and the safety of the aircraft is guaranteed.

A torque rod bushing structure, comprising: a connecting member, provided with a ball body; an elastic body, covering the ball body; and a self-lubricating bushing (5), located between the ball body and the elastic body and forming a sliding friction pair with the ball body. The torque rod bushing structure solves the problems of proneness to abrasion, insufficient bearing capacity, small swing and rotation angle, inability to withstand high-frequency impact, low service life, inability to accurately controlling an initial torque and the like of torque rod bushings, and ensures stable operation of a thrust lever. Also disclosed is a preparation method for a torque rod bushing structure.

The utility model relates to the technical field of installation seat plate design, and discloses an automobile thrust rod stabilizing seat which comprises a base, installation tables arranged at intervals are fixed to the top of the base, a hollow-out part is arranged on the base and located between the two installation tables, a connecting plate is arranged below the base, and a plurality of hydraulic dampers are fixedly connected to the top of the connecting plate. The top of the hydraulic damper is fixedly connected to the bottom of the base, mounting holes are formed in the four corners of the base respectively, blind holes are further formed in the positions close to the mounting holes, inserting rods are mounted in the blind holes, connecting rods are fixed to the tops of the inserting rods, a supporting plate is fixedly connected to the tops of the connecting rods, and a plurality of evenly-distributed rectangular holes are formed in the middle of the supporting plate. According to the automobile thrust rod stabilizing seat, the connecting plate is installed at the bottom of the base, the connecting plate and the base are connected through the hydraulic damper, the spring ferrule is fixed to the bottom of the base and arranged outside the hydraulic damper in a sleeving mode, and vibration and noise transmitted to an automobile body by the thrust rod are conveniently reduced.

The application discloses a kind of ship lifting fin plate self-adapting cleaning device, belong to ship equipment technical field, including fixed plate, the fixed plate is connected with fin plate by suspension assembly, the fin plate outside is provided with deep well, the deep well side wall is provided with cleaning assembly, the cleaning assembly includes the slide rail mounting bracket of the deep well side wall, the slide rail mounting bracket is installed with slide rail, the slide rail is installed with push rod, the push rod is connected with sanding wheel, the whole device is provided with control component.The application adopts the above-mentioned ship lifting fin plate self-adapting cleaning device, push rod is adjusted sanding wheel and fin plate adhesion degree by spring and hydraulic equipment, symmetrically arranged sanding wheel is combined with slide rail and can fully cover fin plate surface, improve cleaning efficiency;Real-time monitoring data is obtained by torque sensor and flexible pressure sensing array, and the cleaning strength is intelligently adjusted by using fuzzy PID algorithm, which can ensure the cleaning effect and avoid damaging the anticorrosive coating of fin plate.

The utility model provides a V-shaped thrust rod support polishing device made of ADI materials. The two ends of a main rail are supported on a base through stand columns, an auxiliary rail is assembled on the main rail in a sliding mode and extends in the direction perpendicular to the main rail in the moisture direction, a lifting mechanism slides in the extending direction of the auxiliary rail through a sliding base, and a guide rail extending in the longitudinal direction is arranged on the sliding base. A grinding seat is slidably assembled on the guide rail, a grinding mechanism is arranged on the grinding seat, and a third driving mechanism corresponding to the grinding seat is arranged on the sliding seat so that the grinding mechanism can ascend and descend along the guide rail. The grinding mechanism is provided with the main rail, the auxiliary rail and the sliding base, so that the grinding mechanism is driven in a three-dimensional mode, automatic grinding is achieved, the fixed leaning base and the sliding leaning base are arranged, a workpiece to be ground can be fixed, the workpiece fixing structure is simplified, and the grinding efficiency is improved.

The invention discloses a connecting structure of a chassis axle and a frame, which is characterized in that a thrust rod of the axle is moved to the middle position of an axle housing, a thrust rod support is lifted, a hole is formed in the middle position of a lower bottom plate of the frame to avoid the thrust rod support, and the thrust rod on the axle is arranged in the frame; and an axle upper thrust rod support corresponding to the axle upper thrust rod is arranged in the frame. By changing the layout structure form of the axle and the frame, the box size of the frame is increased, the height of the whole machine is not increased, and the bearing bending resistance of the frame is improved by 40%.

The utility model discloses a composite structure passenger car front air suspension which comprises two air bag supporting bases installed on an axle, air springs are installed on the tops of the air bag supporting bases, a shock absorber is installed on one side of each air bag supporting base, and a leaf rod spring is installed on the side, away from the shock absorber, of each air bag supporting base. Front supports are arranged at the ends of the sides, close to each other, of the two piece rod springs, the same upper longitudinal thrust rod is installed between the front supports and the corresponding air bag brackets, and the same transverse thrust rod is installed between the two air bag brackets. According to the sheet rod spring structure, the functions of a lower longitudinal thrust rod and a stabilizer bar are combined, the integration is higher, meanwhile, a stabilizer bar suspender and a suspender installation cross beam are omitted, the integration of suspension components is achieved, installation points are reduced, and the available space of the whole vehicle is increased.

A rapid axial clearance measuring device belongs to the technical field of axial clearance measurement and comprises a thrust rod and a clearance measuring dial indicator, a thrust handle is arranged at the front end of the thrust rod, and a counter-force sleeve is arranged at the rear end of the thrust rod; the front end of the counter-force sleeve is connected with the thrust rod, and the rear end of the counter-force sleeve can be arranged at the end of the half shaft assembly in a sleeving mode. The rear end of the thrust rod is coaxially connected with a threaded connecting rod located in the counter-force sleeve, and a connecting screw hole corresponding to the threaded connecting rod is formed in the axis position of the half shaft assembly. The gap measuring dial indicator is fixed on the connecting mechanism and is connected with the wheel-side planet carrier assembly through the connecting mechanism, and the measuring end of the gap measuring dial indicator is in contact with the counter-force sleeve. The axial clearance rapid measuring device is reasonable in design, simple in structure, convenient to operate, wide in application range, capable of effectively improving the measuring accuracy and improving the working efficiency, and suitable for popularization.

The disclosure relates to a thrust rod assembly for a linear actuator of an axle steering system of a vehicle, having at least one first rod and a spindle for converting a rotational movement of a drive device into a linear movement of the thrust rod assembly. The spindle has a spindle shoulder and, at a first axial end, a first connector shoulder for connection to the first rod. Between the spindle shoulder and the first connector shoulder, the spindle has a first receiving shoulder with a securing element received fixedly thereon for conjoint rotation for providing an anti-rotation safeguard of the thrust rod assembly. The securing element is held in the axial direction between the spindle shoulder and the first rod.

The invention discloses a thrust rod elastic clamping structure for a rocket power device and a thrust rod. The thrust rod elastic clamping structure aims at solving the technical problems that according to traditional thread or flange connection, the machining precision requirement is high, installation is tedious, the negative mass is large, and storage deformation cannot be compensated. The structure comprises at least one axial clamping assembly and at least one circumferential clamping assembly which are arranged at the end of the thrust rod. The axial clamping assembly is matched with the first locked part through the first locking part and used for achieving axial connection of the structure and bearing main thrust. The circumferential clamping assembly is matched with the second locked part through the second locking part, so that circumferential locking of the structure is achieved, and torsion is resisted. The two assemblies are spatially arranged in parallel and functionally decoupled to jointly form a composite connection interface. By means of elastic clamping connection, rapid disassembly and assembly, automatic centering, vibration buffering and circumferential reliable locking between the thrust rod and the combustion chamber shell are achieved, and the position final assembly efficiency and the connection reliability are remarkably improved.

The utility model discloses a plate spring support and lower thrust rod support welding station which comprises a position changing machine assembly, a feeding table assembly and a workpiece to be machined placed on the feeding table assembly, the position changing machine assembly comprises two rotary boxes, a rectangular column is rotationally arranged between the two rotary boxes, and the rectangular column is connected with the feeding table assembly. A first baffle and a second baffle are fixedly mounted at the top and the bottom of the rectangular column correspondingly, driving motor boxes are fixedly mounted on the front side and the rear side of the first baffle correspondingly, and the driving motor boxes are fixedly connected with main driving gears through driving motors in the driving motor boxes. A head-tail frame form and a double-station five-shaft turnover positioner are adopted, manual feeding and discharging are adopted, one-key reservation automatic turnover welding is adopted, and products are assembled in the feeding process; according to the utility model, servo drive adjustment is realized, the compatibility is strong, all products can be covered, double-bit and offline programming is adopted, the production efficiency is improved, laser positioning is adopted, the welding quality is improved, the operation process is standardized, digital fool-proof is realized, and the error rate is reduced.

The polishing device for production comprises a base, a mounting frame is mounted in the middle of the top of the base, a movable frame is arranged at one end of the top of the base, and a protection bin is mounted at the end, away from the movable frame, of the mounting frame. Telescopic air cylinders are symmetrically mounted at the four corners of the end, away from the protection bin, of the mounting frame. After the thrust rod seat is sleeved on the outer sides of the four groups of arc-shaped propping plates, the electric telescopic rod is controlled to extend, the sliding rod is driven to move towards the direction close to the protection bin in the rotating pipe, and the sliding rod pushes the four groups of arc-shaped propping plates to be gradually far away from the sliding rod through the connecting rod, namely, the arc-shaped propping plates are slowly unfolded; according to the grinding device for production, the outer sides of the four sets of arc-shaped abutting plates all abut against the inner wall of the thrust rod base, rapid fixing of the thrust rod base is achieved, the four sets of arc-shaped abutting plates are controlled to be unfolded, the device can fix, grind and polish the thrust rod bases with different calibers, and the application range of the grinding device for production is greatly widened.

A method for improving axial movement of a main ball seat of a flange connection V-shaped thrust rod is characterized in that the main ball seat adopts a metal ball joint, an outer spherical inner sleeve of the metal ball joint is pressed in a shell of the main ball seat of the V-shaped thrust rod, and an inner spherical outer sleeve is pressed on a mandrel of the main ball seat; the bottom of the outer spherical inner sleeve and the bottom of the inner spherical outer sleeve are limited and positioned by an inner hole step of a main ball seat shell of the V-shaped thrust rod and a lower step on a main ball seat mandrel respectively, and axial elastic compensation devices are arranged on the upper portion of the outer spherical inner sleeve and the upper portion of the inner spherical outer sleeve respectively. The axial clearance of the outer spherical inner sleeve and the inner spherical outer sleeve is eliminated through axial compensation of the axial elastic compensation device, and axial movement of the outer spherical inner sleeve and the inner spherical outer sleeve during operation is prevented. The axial elastic compensation devices are arranged at the upper parts of the outer spherical inner sleeve and the inner spherical outer sleeve of the metal ball joint of the main ball seat, so that the axial movement of the outer spherical inner sleeve and the inner spherical outer sleeve during operation is eliminated, the structure is simple and practical, and the noise generated by the axial movement of the main ball seat can be effectively eliminated.

1. The name of this design product: Automobile thrust rod (straight handle). 2. Application of this design product: This design product is used as a component in an automobile. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The right view is symmetrical with the left view, so the right view is omitted; the bottom view is symmetrical with the top view, so the bottom view is omitted.

The utility model is suitable for automobile accessory technical field provides a take buffer device's lower push rod support assembly, including lower push rod support assembly total cost body, be provided with first clamping plate on the lower push rod support assembly total cost body, through the hinge rotation installation second clamping plate on the first clamping plate, assemble on the second clamping plate and be used for the buffer mechanism of protection lower push rod support assembly total cost body. The lower push rod support assembly of the scheme provided with buffer device solves the technical problem that traditional in the driving process is easy to be hit by the road flying stone, leads to the structure damage.

The embodiment of the invention provides a parking control system and method and a vehicle. The system comprises a whole vehicle control assembly, a hydraulic assembly, a hydraulic control assembly and a brake assembly, and the whole vehicle control assembly, the hydraulic assembly, the hydraulic control assembly and the brake assembly are sequentially connected; hydraulic oil in the hydraulic assembly is controlled to be charged and discharged into the hydraulic control assembly; and the hydraulic control assembly is used for adjusting the acting force of the thrust rod piece and the spring energy storage piece on the braking assembly according to the hydraulic pressure of the hydraulic oil on the thrust rod piece and the spring energy storage piece in the hydraulic control assembly when the hydraulic oil in the hydraulic assembly is charged and discharged into the hydraulic control assembly, so that the braking assembly controls the vehicle to enter different braking states. The system achieves the effect of reducing potential safety hazards of the vehicle.

The thrust rod assembly convenient to install comprises an installing plate, one end of the installing plate is fixedly connected with an installing base, the outer walls of the two sides of the installing base are fixedly connected with first connectors respectively, the first connectors are connected with one ends of connecting cylinders through thread structures respectively, the other ends of the connecting cylinders are connected with connecting rods in a sliding and sleeved mode, and the connecting rods are connected with the connecting rods in a sleeved mode. A positioning bolt is connected to one side of the connecting rod in a clamped mode, and the positioning bolt is connected to one side of the connecting cylinder through a threaded structure. The end, away from the connecting cylinder, of the connecting rod is connected with a second connector through a thread structure, the second connector is fixedly connected with a straight ball seat, and the straight ball seat is rotationally connected with a ring part. The connecting cylinder is matched with the connecting rod, so that the distance adjustment during installation can be realized, the application range of the novel LED lamp is enlarged, the distance can be conveniently adjusted in time during installation, and the novel LED lamp is more convenient to install and use.

The application relates to a CAE-based lightweight design evaluation method for an aluminum alloy thrust rod assembly, which comprises the following steps: lightweight design, establishment of a half-assembly grid model, material attribute assignment, establishment of a statics model under a pre-pressing assembly state, evaluation of thrust rod fatigue performance and rigidity performance, establishment of a complete assembly grid model, material attribute assignment, establishment of a dynamics model under the pre-pressing assembly state, and evaluation of limit working condition performance. The evaluation method can more accurately analyze and evaluate the performance of the thrust rod assembly, saves time and shortens the development process.

The invention discloses a marine riser eight-arc cylindrical vortex-induced vibration suppression and power generation device which comprises a marine riser, a protection module, a power transmission module and a power generation module. The protection module comprises a mounting inner pipe and a mounting outer pipe; the mounting outer pipe comprises a middle section with an arc-shaped notch; working cabins are arranged at two ends of the middle section; thrust rods are arrayed on the circumference of the working cabin; an arc-shaped shell is arranged at one end of the thrust rod; the power transmission module comprises a rotating impeller, a fixed rod, a driving straight bevel gear and an eccentric disc; the driving straight bevel gear is meshed with a two-way straight bevel gear; the two-way straight bevel gear is meshed with a driven straight bevel gear; the driven straight bevel gear penetrates through the working cabin and is connected with the eccentric disc; the eccentric disc is connected with a thrust rod through a straight groove connecting rod; the power generation module comprises an arc-shaped piezoelectric plate on an arc-shaped shell, and the arc-shaped shell comprises an upper bottom plate embedded with an upper electrode and a lower bottom plate embedded with a lower electrode; and an electret is arranged on the lower electrode. While ocean current energy is converted into electric energy, vortex-induced vibration of the stand pipe is restrained.

The invention relates to the technical field of oil field machinery, in particular to a sucker rod elevator. Comprising an outer cylinder and an inner cylinder, and the inner cylinder is sleeved with the outer cylinder; the thrust rod assembly comprises a thrust rod, a thrust baffle arranged at the end of the thrust rod and a thrust ejector pin. The clamping jaw driving assembly comprises a jaw seat device, a clamping jaw, a clamping jaw shell and a clamping jaw limiter, the jaw seat device is connected with the thrust cylinder, the clamping jaw is arranged on the jaw seat device, the clamping jaw shell is fixed to the inner side of the inner cylinder, the clamping jaw limiter is fixed in the clamping jaw shell and forms a limiting groove, and the clamping jaw can move along the track of the limiting groove so as to grab or release the sucker rod; a thrust baffle and a thrust ejector pin of the thrust rod assembly are matched with the sucker rod with a coupling and the sucker rod without the coupling respectively, universal grabbing can be achieved without replacing parts, operation steps are reduced, and the slipping risk is reduced. The combined structure of the outer cylinder and the inner cylinder is matched with the subsequent buffer design, so that sucker rod damage caused by rigid butt joint is avoided, and operation continuity is guaranteed.

Control unit (1) for an aircraft (2), comprising a thrust lever (3) for controlling a vertical thrust in a vertical flight mode (4) of the aircraft (2) and a horizontal thrust in a main flight mode (5) of the aircraft (2); characterized in that the thrust lever (3) is movable along a path (6) for controlling the horizontal thrust in the main flight mode (5) and the vertical thrust in the vertical flight mode (4), and wherein at least one control segment (7) of the thrust lever (3) is rotatable between a first rotational position (8) and a second rotational position (9) in order to switch between the main flight mode (5) and the vertical flight mode (4).

The utility model discloses a combined die for producing a lower thrust rod support plate, and belongs to the field of automobile part machining dies. Comprising a combined upper die and a combined lower die, the combined lower die is used for limiting a primary forming area, a secondary forming area, a separation area and a shaping area according to the structure of a lower thrust rod support plate, and in the primary stamping stroke process, the combined upper die and the combined lower die are aligned and closed; the combined upper die completes primary forming, secondary forming, separation and shaping in the primary forming area, the secondary forming area, the separation area and the shaping area in the production process of the lower thrust rod support plate. According to the utility model, the cost input in the production process of the automobile parts can be better controlled, the economic value is higher, and the market popularization and use value is higher.

An integral V-shaped thrust rod assembly and a vehicle applying the same relate to the technical field of vehicle accessory devices, the integral V-shaped thrust rod assembly comprises a triangular plate, three corners of the triangular plate are respectively and fixedly provided with a main sleeve and two auxiliary sleeves, the middle part of the triangular plate is provided with a first weight reduction groove, and the first weight reduction groove is triangular; a-shaped pressing grooves are formed in the two sides of the triangular plate. According to the integral V-shaped thrust rod assembly, local connection of the axle assembly and the frame assembly is achieved, transmission of longitudinal force and transverse force can be achieved, the triangular structure has the advantage of being high in stability, and the integral V-shaped thrust rod assembly is high in fatigue resistance and reliability.

The utility model relates to an automobile V-shaped thrust rod, in particular to a lightweight automobile V-shaped thrust rod which comprises a main rod, two side rods are installed at one end of the main rod, the two side rods are symmetrically distributed on the end face of the main rod, installation grooves are formed in the ends, away from the main rod, of the two side rods, and installation rods are arranged in the installation grooves. A connecting rod is fixedly connected to the end, away from the mounting groove, of the mounting rod, a side lifting lug is fixedly connected to the end, away from the mounting rod, of the connecting rod, and the mounting rod rotates in the mounting groove; according to the V-shaped thrust rod, the mounting groove is formed in the side rod of the V-shaped thrust rod, the rotatable mounting rod is mounted in the mounting groove, the effect of adjusting the angle of the lifting lug on the upper side of the mounting rod can be achieved, the mounting hole in the mounting block is connected with the movable rod in an inserted mode, and the mounting rod is fixed; and it is ensured that the rotated mounting rod is in a stable state.

The present invention discloses a connecting structure of a rear suspension lower thrust rod, a vehicle frame and a vehicle, including a connecting plate and a thrust rod seat. The connecting plate is connected to the main body of the vehicle frame. The cross-section of the connecting plate is in a "Z" shape, including an upper connecting portion, a middle connecting portion and a lower connecting portion. Among them, the upper connecting portion and the lower connecting portion are horizontally connected to the main body of the vehicle frame, and the middle connecting portion is substantially vertically connected to the main body of the vehicle frame. The thrust rod seat is arranged on the middle connecting portion. This connecting structure realizes the connection between the thrust rod seat and the main body of the vehicle frame through the connecting plate, which is convenient for the positioning of the thrust rod seat, improves the connection strength of the thrust rod seat, ensures the normal use of the vehicle, and provides guarantee for the life and property safety of people.