92 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 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.

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 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 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.

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.

This application relates to a suspension system, vehicle, and control method with adjustable drive axle tilt angle. The suspension system includes a frame, a tilt sensor, and a controller. A middle axle assembly and a rear axle assembly are spaced apart at the bottom of the frame. A crossbeam is provided between the middle axle assembly and the rear axle assembly, and the crossbeam is fixed to the frame. The middle axle assembly is connected to the bottom of the crossbeam via a first lower thrust rod, and the rear axle assembly is connected to the bottom of the crossbeam via a second lower thrust rod. The tilt sensor is disposed on the middle axle assembly and the rear axle assembly, and is used to measure the tilt angle of the middle axle and the tilt angle of the rear axle. The controller is signal-connected to the tilt sensor. A hydraulic unit is provided in both the first and second lower thrust rods, and the hydraulic unit is signal-connected to the controller. The controller is used to adjust the opening of the hydraulic unit according to changes in the tilt angle of the middle axle and the tilt angle of the rear axle, thereby changing the length of at least one of the first and second lower thrust rods.

1. Name of the design product: air bag lower bracket (frame structure type). 2. Use of the design product: used for connecting axle, thrust rod, air spring, stabilizer bar and shock absorber, transmitting force and torque. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: front view.

The invention discloses a folding mechanical mechanism and a folding device and method of an intelligent morphing wing. The folding mechanical mechanism is composed of a folding wing fixing seat, a main wing fixing seat, an electric driving assembly and a wing lower eccentric shaft. The folding wing fixing seat is used for transmitting an aerodynamic force load of the outer-section folding wing to the main wing fixing seat; the main wing fixing seat is used for bearing an aerodynamic force load transmitted by the outer-section folding wing; the wing lower eccentric shaft is connected with the folding wing fixing seat and the main wing fixing seat; the electric driving assembly is used for driving the unfolding and folding states of the outer-section folding wing and comprises an electric driver, a limiting movable shaft, a thrust rod and a movement thrust shaft. According to the scheme, the folding angle and the unfolding function of the wings can be accurately adjusted and controlled in the flight stage of the unmanned aerial vehicle, optimal control folding system control parameters can be autonomously calculated and loaded according to mechanical energy and the model state, autonomous adjustment of the wing shapes in the flight process is met, and the flexibility and adaptability of the unmanned aerial vehicle are improved.

The invention discloses a pretreatment device and method for a steel bar for a thrust rod, and belongs to the field of steel bar machining. Comprising a feeding assembly, and the feeding assembly comprises a supporting frame; the grinding assembly comprises an equipment frame arranged on one side of the supporting frame, multiple sets of fixing bases are arranged on the equipment frame, and a first grinding part is arranged on each set of fixing bases; the dust collection assembly comprises a bearing frame body arranged on one side of the equipment frame, and a moving part is arranged on the bearing frame body; the material receiving assembly is arranged below the supporting frame body; and the collecting assembly is arranged below the supporting frame body. According to the pretreatment device and method for the steel bar for the thrust rod, through cooperation of the feeding assembly and the grinding assembly, the steel bar is comprehensively ground so that oxide skin and defects can be removed, the surface layer quality can be improved, the assembly precision and the transmission stability can be guaranteed, stress concentration can be reduced, and the service life of the thrust rod can be prolonged; a dust collection assembly forms a dust treatment structure, dust interference on welding is prevented, and the reliability of the thrust rod is improved.

The present disclosure relates to a front suspension and a vehicle, the front suspension comprising an upper arm assembly, a lower gas chamber support, and a lower arm assembly; the upper arm assembly comprising a first upper thrust rod, a second upper thrust rod, and a leaf spring structure, the first upper thrust rod and the second upper thrust rod extending in a front-rear direction and being spaced apart in a left-right direction; front ends of the first upper thrust rod and the second upper thrust rod being configured to be hingedly connected to a guide arm support, rear ends being hingedly connected to the lower gas chamber support; the leaf spring structure being connected between the first upper thrust rod and the second upper thrust rod; the lower arm assembly being arranged below the upper arm assembly, and a front end of the lower arm assembly being configured to be hingedly connected to the guide arm support, a rear end being hingedly connected to the lower gas chamber support; the lower gas chamber support being configured to be connected to a front axle. On the one hand, the rigidity of the leaf spring structure can resist lateral force and lateral displacement in the left-right direction, and on the other hand, the leaf spring structure can be elastically deformed without being easily twisted, and can also resist twisting.

The utility model relates to a V type thrust rod test bench, including base, is used to bear the reaction force in the test, mounting seat, both sides are equipped with U type support and are connected with the small end bolt of V type thrust rod, over connection board is equipped with fixed base and is connected with the V type end bolt of V type thrust rod, lift adjustment subassembly, bottom end extends downward and is hingedly connected with the top of over connection board, axial actuator subassembly, and is respectively located the transverse and longitudinal direction interval arrangement of over connection board, and axial actuator subassembly's end portion is hingedly connected with over connection board, shaking subassembly, is fixedly installed on over connection board, this application can synchronous exert transverse, longitudinal multidirectional thrust, cooperate the shaking subassembly arranged close to V type end, realize the composite working condition simulation of'multidirectional load + vibration', accurate recurrence axle bridge's actual stress state when V type thrust rod is excited by road surface in vehicle driving, more close to real working condition.

The invention designs a roller fatigue testing machine with an electric cylinder matched with an electromagnet for loading, which comprises a rack, a table top and a large roller mounted in the middle of the table top, and is characterized in that a plurality of mounting grooves are formed in two sides of the table top, and a testing machine head is mounted in each mounting groove; the testing machine head is composed of a base, a sliding shaft assembly, a roller thrust assembly, a thrust assembly and an electric cylinder, the base is installed on the table top, the sliding shaft assembly is installed on the base, the roller thrust assembly is installed on the front portion of the sliding shaft assembly, the thrust assembly is installed in the middle of the sliding shaft assembly, and the roller thrust assembly and the thrust assembly are fixedly connected through a thrust rod. The electric cylinder is installed below the base and connected with the thrust assembly through the electric cylinder connecting plate. The device has the advantages that the roller can be automatically separated after reaching a certain temperature, the test pressure can be accurately controlled within 0.1 N, the pressure can be adjusted, the fine adjustment of the test angle of the roller can be realized, and the unbalance loading problem is reduced.

The invention belongs to the field of application and development of aircraft accelerator control systems, and relates to an interlocking device for forward and reverse thrust hubs of an aircraft accelerator platform. According to the interlocking device for the forward and reverse pushing hubs of the accelerator platform, the backpack type forward and reverse pushing hubs are installed on the accelerator platform shell, the interlocking assembly is installed on the forward pushing hubs, and a four-connecting-rod mechanism in the interlocking assembly moves at different positions to drive a clamping claw to achieve interlocking of the forward and reverse pushing hubs; a thrust rod interlocking function is provided for a pilot in a manual mode and an automatic mode, the pilot is prevented from touching a throttle lever by mistake, and safety is improved.

The utility model discloses a detecting and measuring tool for a compound angle of a thrust rod support, relates to the technical field of thrust rod detection, and provides the following scheme for solving the problems proposed in the background technology: the detecting and measuring tool comprises a circular frame, four ejection holes are formed in the surface of the circular frame, and two measuring assemblies are rotatably connected to the surface of the circular frame; the measuring assembly comprises a first circular ring, a second circular ring and pointers fixedly connected to the upper surfaces of the first circular ring and the second circular ring. The first circular ring and the second circular ring can drive the first strip-shaped plate and the second strip-shaped plate to rotate around the surface of the circular frame, so that the first strip-shaped plate and the second strip-shaped plate can rotate to be parallel to the two supports of the thrust rod, and at the moment, the two supports are locked through the two sets of arc-shaped locking plates; the compound angle of the support can be rapidly measured by using the positions of the pointers above the first circular ring and the second circular ring on the dial, and the measurement efficiency and accuracy are high.

The utility model provides a kind of composite thrust control lever model, including shell, thrust rod assembly, counterthrust rod assembly, locking assembly and angle sensor, the thrust rod assembly is pivoted to the shell, the counterthrust rod assembly is pivoted to thrust rod assembly;The angle sensor is connected with the thrust rod assembly and counterthrust rod assembly, for gathering the input stroke of thrust rod assembly and counterthrust rod assembly;The locking assembly is used to lock counterthrust rod assembly when operating thrust rod assembly.This embodiment can not only simulate the operating process of thrust rod assembly and counterthrust rod assembly, but also lock counterthrust rod assembly when operating thrust rod assembly, in line with the working principle of actual thrust control lever, improve the rationality of the model.In addition, the input stroke of thrust rod assembly and counterthrust rod assembly is collected by angle sensor, can output thrust and counterthrust signal, so as to show the control process of the positive thrust and counterthrust of thrust rod assembly and counterthrust rod assembly.

The utility model belongs to the field of novel product structures of automobile parts, and discloses a pull rod structure for increasing the universality of a reducing clamp, which is matched with a reducing machine for use, the reducing machine is provided with a thrust rod capable of moving up and down, and the lower position of the thrust rod is provided with a pull rod structure for installing and limiting the displacement of a bushing. The lining is limited to a hole shrinkage station of a hole shrinkage machine; the pull rod structure comprises a connecting rod which is fixedly connected with the thrust rod and vertically and downwards points to a reducing station of the reducing machine, the bush is arranged on the periphery of the connecting rod in a sleeving mode, and the lower end of the connecting rod is connected with a limiting pressing head capable of being horizontally compressed and used for limiting displacement of the bush. By means of the T-shaped structure of the pull rod, displacement of the lining can be limited, the vertical position of the lining can be controlled, a step limiting structure can be removed through hole shrinkage clamp machining, and the outer diameter height universality of the hole shrinkage clamp is improved.

The utility model relates to the technical field of thrust rod assembly, concretely is a kind of thrust rod assembly of multi-angle adjustment, including two connecting rods connected with lower ball head seat, connecting rod end portion is inserted with the rotating rotating rod of rotation, and lower ball head seat inside is equipped with the first connecting seat for the fixed connection of frame, and connecting rod end portion is equipped with sleeve, and upper ball head seat inside is equipped with the second connecting seat for the connection of car, the thrust rod assembly of multi-angle adjustment, lower ball head is matched down with the first connecting seat, realize and the corresponding fixed installation of frame, two connecting rod end portions are all connected with rotating rod rotation by the sleeve with pivot, and rotating rod end is matched with the upper ball head seat with second connecting seat, and it is connected with car combination under the cooperation of second connecting seat, rotating rod and pivot rotate cooperation, connecting rod is matched under the rotation of lower ball head seat and first connecting seat, realize that car and frame between different height difference can be connected cooperation.

The utility model relates to a thrust rod assembly, belongs to the technical field of thrust rods, and particularly relates to a novel bushing type thrust rod assembly which comprises a base, an outer framework is fixedly mounted on the wall surface of the top of the base, a connecting piece is arranged in the outer framework, and the connecting piece comprises a connecting rod and a bushing, the rubber body is arranged in the outer framework; the number of the clamping grooves is two, and outer side pieces are clamped into the two clamping grooves. The number of the inner side pieces is two, and the two inner side pieces are distributed on the side wall of the rubber body in a mirror image mode. The inner framework is clamped in the rubber body; the rubber body, the outer side piece, the inner side piece and the inner framework form the vulcanized body through the vulcanization process, then the vulcanized body is combined with the outer framework through the press-fitting machine to form a suspension product, original connection of the inner framework and the outer framework of the suspension except for rubber is changed into wedge-shaped connection from plane connection, connection of the inner framework and the outer framework of the suspension is reinforced, and the service life is prolonged. Meanwhile, the transportation efficiency is improved; the problems that an existing product is heavy in weight and not easy to transport are solved.

Disclosed is a deflection distributor refitting kit for a roller crusher. According to the disclosure the deflection distributor refitting kit comprises a deflection distributing shaft, thrust rods each having first and second ends and mounts for attachment of the deflection distributing shaft at a frame of the roller crusher, wherein a first end of each of said thrust rods is attached to the deflection distributing shaft via a lever, wherein a second end of each of the thrust rods is arranged to be attached to a movable bearing housing of the roller crusher, and wherein the deflection distributor refitting kit further comprises a preload arrangement which induces a bias to parts of the deflection distributor refitting kit. Also disclosed is a method for mounting the deflection distributor refitting kit, as well as a roller crusher comprising a deflection distributor.

This application discloses a test apparatus and method for applying loads, including a test platform and a loading assembly for applying loads to quick-release caps. The upper surface of the test platform is provided with several support members. The loading assembly includes a loading block, connecting members, a thrust lever, and a loading clamp. The loading block is used to apply the load, and both ends of the loading block are connected to the rod wall of the thrust lever via connecting members, with the loading block positioned between the two ends of the thrust lever. Both ends of the thrust lever are connected to the loading clamp via connecting members, and the loading clamp is used to clamp the quick-release cap. The test apparatus and method for applying loads proposed in this application, through the combined action of the support members and the loading assembly, solves the technical problem of not being able to verify whether the deformation amount of the quick-release cap is qualified, thus verifying whether the quick-release cap meets the usage requirements and ensuring that the deformation amount of the used quick-release cap meets the qualified standard.

The invention discloses an automobile thrust rod fatigue test device, and particularly relates to the technical field of fatigue test devices.The automobile thrust rod fatigue test device comprises a test bed, a fatigue test mechanism is fixedly arranged at the top of the test bed, a groove is formed in the rear side of the top of the test bed, and a belt conveyor is fixedly arranged in the groove and used for conveying an automobile thrust rod; a support is fixedly arranged at the top of the test bed, a feeding mechanism is fixedly arranged on the support and comprises an electric sliding table, and a first electric push rod is fixedly arranged on a sliding seat of the electric sliding table. Through the arrangement of the belt conveyor, the feeding mechanism and the automatic discharging structure, the whole process automation of the automobile thrust rod from on-line, grabbing, positioning, testing to discharging is achieved, the labor intensity of workers is greatly reduced, the testing efficiency and the operation safety are improved, the detection cameras distributed up and down are arranged, the automobile thrust rod after testing can be automatically shot, and the detection accuracy is improved. And follow-up workers can check and analyze conveniently.

The invention belongs to the technical field of thrust rod assemblies, and discloses a mandrel type V-shaped thrust rod assembly which comprises a V-shaped push rod and three ball cups fixed to the three ends of the V-shaped push rod respectively, ball pins are rotationally installed in the ball cups through bearings, installation blocks fixed to the ball pins are arranged on the ball pins in a penetrating mode, two sliding blocks are arranged in each installation block in a sliding mode, and the sliding blocks are connected with the V-shaped push rod through bearings. Each sliding block is provided with a connecting pin, and each mounting block is provided with a displacement mechanism used for adjusting the distance between the two sliding blocks. According to the V-shaped push rod, the structure in the prior art is improved, the operation that the bolt is knocked by a tool to penetrate through the two corresponding through holes when the two corresponding through holes deviate is not needed, the probability that threads on the surface of the bolt are damaged or deformed during knocking is avoided, and the fixing and follow-up using effects of the V-shaped push rod are ensured; in addition, the mode of adjusting the distance between the two connecting pins can adapt to mounting bases on different vehicles, and the universality of the device is improved.