76 results about "Stand/rack" patented technology

The invention relates to functional testing equipment of automobile parts, in particular to a multifunctional comprehensive test stand for a dually-dry clutch. The multifunctional comprehensive test stand is provided with a test stand rack. A driving motor and two loading motors are installed on the test stand rack. One loading motor is connected with a main shaft in a transmission mode. The other loading motor is connected with a hollow shaft in a transmission mode through a transmission shaft and a transmission gear set. The main shaft and the transmission shaft are respectively provided whit a plurality of loading flywheels. The main shaft and the hollow shaft are respectively provided with a rotation speed torque sensor. A temperature sensor is installed on a shell of the clutch to be detected. Two push rod mechanisms are installed on the test stand rack. One push rod mechanism is used for pushing a diaphragm C1 of the clutch to be tested. The other push rod mechanism is used for pushing a diaphragm C2 of the clutch to be tested. The two push rod mechanisms are respectively provided with a displacement sensor. By the adoption of the multifunctional comprehensive test stand, multifunctional comprehensive tests can be conducted on the dually-dry clutch, so that the research and design of the clutch are optimized, and the quality of the clutch is improved.

The invention relates to a test stand for testing a brake performance of an electric vehicle. The test stand comprises a first support unit and a second support unit, wherein the first support unit and the second support unit are arranged on a test stand rack and are used for supporting a left front wheel and a right front wheel and a left rear wheel and a right rear wheel of an electric vehicle respectively. The first support unit includes two left front wheel support rollers and two right front wheel support rollers, wherein the two left front wheel support rollers and the two right front wheel support rollers are arranged below the front sides and rear sides of the left front wheel and the right front wheel respectively. The second support unit includes two left rear wheel support rollers and two right rear wheel support rollers, wherein the two left rear wheel support rollers and two right rear wheel support rollers are respectively arranged below the left sides and right sides of the left rear wheel and the right rear wheel. The second support unit is connected with a detection module; the detection module is used for detecting values of the kinetic energy caused by the left rear support rollers and the right rear wheel support rollers and transmitting the values of the kinetic energy to a processing module; and the processing module is used for analyzing the kinetic energy to determine the brake performance of the electric vehicle.

The invention discloses a fatigue test device for a torque arm assembly and belongs to the fatigue test technology for torque arm assemblies. The fatigue test device for the torque arm assembly is characterized in that two opposite semicircular holes are formed in one end of a shaft body of an artificial main shaft, the outer diameter of the shaft body of the artificial main shaft is matched with the inner diameter of a clamping ring, the two semicircular holes in the shaft body and two opposite semicircular holes in the clamping ring are aligned, and the other end of the artificial main shaft is fixed to a test stand rack; a first actuator is connected with a first force transducer and is connected with a first torque arm through a first loading connector, a second actuator is connected with a second force transducer and is connected with a second torque arm through a second loading connector, the first actuator and the second actuator are symmetrical about the artificial main shaft, a pair of loads which are opposite in direction are exerted on the first loading connector and the second loading connector respectively in the tangential directions of the torque arms, and the fixed end of the first actuator and the fixed end of the second actuator are fixed to the test stand rack. According to the fatigue test device for the torque arm assembly, the loading structure and the load characteristics can be simulated more truly, and results are more accurate and more credible. When the fatigue test device is used for testing, the overall testing error can be controlled below 3%.

The invention relates to a multifunctional sickbed. An arc-shaped standing chute (16) is arranged between a bedstead middle straight cross-piece (29) and a bedstead (12) close to the side of the feet;two overturn slide bars (10) are respectively arranged at a bed head and above the bedstead (12) which is positioned at the position of the bedstead middle straight cross-piece (29); a standing rack(7) is arranged on the bedstead (12); left and right overturn racks (5) are connected with the standing rack (7) as a whole through an overturn shaft (11); a bedplate (1) is fixed on the left-right overturn rack (5); left and right movable bedplates (2) are hinged on two longitudinal sides of the bedplate (1); a transverse side of a sitting position plate (3) close to the side of the head is hinged to the bedplate (1); and a sitting position through shaft (13) and a standing through shaft (15) are transversely arranged at the upper end of the bedstead (12) between the bed head and the bedsteadmiddle straight cross-piece (29). The multifunctional sickbed can be controlled by a motor or by remote control, can support a disabled patient for rest and perform overturn action.

The invention discloses a smashing and impacting type asparagus juice extracting device which comprises a smashing tank and an extracting tank. The smashing tank is arranged above the right portion of the extracting tank. A rotary shaft is arranged in the middle of the smashing tank and provided with a plurality of mounting rods. The mounting rods are provided with a plurality of cutters. An inverted U-shaped rack is arranged on the top of the extracting tank. A stand rack is fixedly arranged at the bottom of the inverted U-shaped rack. A motor is fixedly arranged on the rear side of the stand rack and at the bottom of the inverted U-shaped rack. A rotary plate is arranged on the front side of the stand rack and located at a motor shaft. A first belt pulley is arranged on the front side of the rotary plate and located at the motor shaft. The first belt pulley is connected with a second belt pulley installed on the rotary shaft through a triangular belt. A sliding sleeve is arranged on a vertical rod of the stand rack. A transmission rod is hinged to the front side of the sliding sleeve. The other end of the transmission rod is hinged to the rotary plate. A hammer connected with the sliding sleeve through hammer rods is arranged below the stand rack. A meshed metal plate is arranged on the lower portion of the inner side of the extracting tank. The smashing and impacting type asparagus juice extracting device is easy to control, reduces energy consumption and improves the asparagus juice extracting efficiency and effect.

The invention relates to a fixture, in particular to a fixture for processing an injection mold. The fixture for processing an injection mold comprises a front side abutting mechanism, a left and right abutting mechanism, a rear side abutting mechanism, an upper abutting mechanism, a horizontal supporting plate, an abutting control mechanism and a stand rack. The fixture for processing an injection mold is characterized in that a front and rear sliding hole is formed in the front end of the horizontal supporting plate, one left and right sliding hole is formed in each of the left side and theright side of the middle end of the horizontal supporting plate, a plurality of abreast groove-shaped sliding holes are evenly formed in the rear end of the horizontal supporting plate, a guide shaftis fixedly connected with the inner side of the front and rear sliding hole, the middle end of the front side abutting mechanism is connected to the interior of the front and rear sliding hole in a sliding fit manner, and the front side abutting mechanism is connected with the guide shaft in a sliding fit manner. The fixture for processing an injection mold can adapt to clamping and fixation of injection molds of different sizes, and achieves fixation on one injection mold by tightly clamp the injection mold from multiple directions.

This invention provides a face decoration mask which makes two stand racks easy to extend, fold or stand still. The decoration mask includes the connection parts of first stand rack and second stand rack; this decoration mask is designed with strand space on the eyes of face, and there are ridges on two sides; the opposite side of ridges is corresponding grooves; on the one side of said first and second stand rack, there is a holding extend from connection part to users' ears and set on the face for decoration; on the other side of connection part, there is an end part, which extend from the connection part to make bowl-like shape and buckle into groove to make first and second rack stand still.

The invention discloses a rotary tillage machinery running-in test stand. Rotary tillage machinery is provided with a power input terminal and an oil discharge outlet. The test stand comprises a teststand rack, a driving device, a universal joint transmission shaft, a torque sensor, a vibration sensor and a temperature sensor, wherein the test stand rack is fixedly arranged on the ground, and therotary tillage machinery is fixedly arranged on the test stand rack; the driving device is arranged on the test stand rack and is provided with a power output terminal; one end of the universal jointtransmission shaft is connected to the power output terminal, and the other end is connected to the power input terminal of the rotary tillage machinery; the torque sensor is arranged between the universal joint transmission shaft and the power output terminal; the vibration sensor is arranged on the rotary tillage machinery so as to measure the vibration signal of the rotary tillage machinery; and the temperature sensor is arranged at the oil discharge outlet of the rotary tillage machinery so as to detect the temperature of a lubricating oil in the rotary tillage machinery. The test stand can achieve a running-in effect on the rotary tillage machinery and can detect the vibration, temperature, torque and other performance indexes of the rotary tillage machinery.

The invention provides a testing device for endurance of closing and opening of an external unlocking door of an automobile sliding door, belonging to the endurance testing device field. The invention comprises a testing stand rack, a power device fixed on the testing stand rack, a control system, a sliding device, and an external unlocking door-opening device. The testing stand rack is used for fixing a testing vehicle; the external unlocking door-opening device is fixed on the sliding device; the power device is connected to the sliding device; the control system is used for controlling the power device to provide power and controlling the external unlocking device to unlock. The beneficial effects of the invention are that: the structure is simple, reliable and practical, the integral vehicle test is fully realized and the accuracy of the test data is guaranteed without disassembling and damaging the parts on the test vehicles, the invention is applicable to various types of the vehicles and stable in performance and reliable in test data accuracy, the operation is simple and maintenance is easy, and the invention will not damage the test sample vehicle and reduces the test cost.

The invention relates to a tire burst short-distance auxiliary walker. The ire burst short-distance auxiliary walker comprises a wheel fixing frame and a walking chassis connected to the wheel fixing frame, wherein the wheel fixing frame comprises a main frame and a wheel clamping mechanism; both sides of the main frame are provided with stand racks, and the bottom surface of the main frame is provided with a slide; the upper end of each stand rack is provided with a screw through hole; the clamping mechanism comprises wheel clamping discs and adjusting lead screws, the low portions of the wheel clamping discs are slidingly arranged on the slide, each adjusting lead screw penetrates the corresponding screw hole, and the internal end of each adjusting lead screw is connected to the upper end of the corresponding wheel clamping disc. The tire burst short-distance auxiliary walker is simple in structure and convenient to use; can be rapidly mounted onto a wheel after tire burst occurs on a light vehicle for providing short-distance walking assistance for the tire-bursted wheel; is easy to assemble and disassemble and convenient to carry and take off; can fix the wheel firmly; can be widely applied to tire burst rapid assistance of electric bicycles or tricycles and motor vehicles.

The invention relates to a turbocharger test device, in particular to a test stand used for testing self-circulation performance of double turbochargers and provided with a high-pressure gas shunt device. The test stand is characterized in that the gas shunt device is arranged at an outlet end of a gas compressor of a high-flow main turbocharger on a main test stand rack and shunts high-pressure gas compressed by the gas compressor into two pipelines, and gas in one pipeline returns to a main test stand rack combustion chamber through a main turbocharge self-circulation communication valve; gas in the other pipeline passes an auxiliary test stand rack access control valve and drives a low-flow auxiliary turbocharger through an auxiliary test stand rack combustion chamber, and the auxiliary test stand access control valve is switched off after the low-flow auxiliary turbocharger operates stably. According to the test stand, performance testing in an actual state can be simulated really, tests of two different types of turbochargers can be met simultaneously, and the test stand is applied to various operating conditions for test. Besides, the test stand is simple in mechanical structure and easy to adjust, realizes energy conservation and emission reduction, reduces cost and improves the test efficiency.

A deer-stand and deer-carrier rack for an ATV enables a hunter to transport a deer-stand and to easily transport a deer using an ATV. U-clamps and adjustable attaching bars attach a deer-carrier rack to the rear of an ATV. The essentially rectangular frame of the deer-stand rack has a rearwardly facing oblique pair of arms and a pair of frontwardly facing L-shaped brackets. The rearwardly facing arms can carry a deer stand while the frontwardly facing L-shaped bracket holders can carrier different types of hunting gear. A deer carrier is also adjustably attachable to the front carrier of an ATV. The deer carrier has a rectangular frame, which is attached to the carrier of the ATV, and a hinged lower frame that folds down when the deer is to be loaded. The lower hinged frame also has wings to accommodate the deer. Once the deer is loaded onto the lower carrier in the horizontal position, the lower carrier is lifted upwardly to an essentially vertical position. The lower carrier may then be secured to the front of the ATV by straps to enable the ATV and hunter to transport the deer.

The invention discloses a deicing unmanned aerial vehicle, the structure of which includes a navigation control room, a signal receiver, a connecting rod, a launcher, a stabilizing device, a deicer, and a tripod. The navigation control room is a semicircle with a solid surface shape, the bottom of the navigation control room and the stabilizing device adopt an interference fit, and the beneficial effect of the present invention is that a stabilizing device is provided, and the object is sensed by the sensor, and then the sensed information is transmitted to the regulator, and after being regulated by the regulator The length of the telescopic rod is clamped and fixed with a strong magnet, so that it can maintain stable deicing during the deicing process, avoiding the shaking of the deicer due to cold wind or some harsh environments, and effectively ensuring the flight process The stability of the fuselage prevents abnormal tilting or rotation of the fuselage, thereby ensuring the normal operation of the deicing work, greatly reducing the damage rate of the deicing drone, improving the efficiency of the deicing work, reducing the work intensity, and easy to operate. Simple and practical.

The invention provides a lapper roller lifting trolley which comprises a frame and a roller lifting device arranged on the frame. The roller trolley is characterized by further comprising a stand rack, a cantilever rack, a traversing mechanism, a lifting mechanism, a lifting hook and a roller rack, wherein the roller rack is arranged on the frame; the stand rack is arranged at one end of the frame; the cantilever rack is mounted at the top end of the stand rack; the traversing mechanism comprises rollers and a bracket all arranged thereon; the rollers traverse along the cantilever rack; the lifting mechanism is mounted on the bracket of the traversing mechanism, and comprises a lifting motor and a rope shaft; the rope shaft is mounted on a shaft of the lifting motor, and is wound with a lifting rope; and one end of the lifting rope is connected with the lifting hook. The traversing motor and the lifting motor are started, so that the lifting hook can move the position in a two-dimensional space; and lapper rollers are hooked on the lifting hook for conveniently moving. The trolley relieves the labor intensity of workers transporting the lapper rollers, is convenient to use, and can guarantee the safety of persons and equipment.

The invention provides a telescopic mobile chute tube which is mainly used for concrete pouring in the field of constructional engineering and is high in pouring efficiency and capable of saving concrete and reliving the labor intensity of workers. The telescopic mobile chute tube is mainly composed of a vehicle frame, wheels, a stand rack, a hydraulic cylinder, a hydraulic piston, a telescopic rod, mobile racks, a fixed chute tube body, a plurality of mobile chute bodies and a feed hopper. According to the main working principle of the telescopic mobile chute tube, concrete slides over the fixed chute tube body and the mobile chute bodies from top to bottom, slides out of the mobile chute tube body at the foremost end and enters a pouring point; if the concrete needs to be poured to a place far away, the telescopic rod is rightwards stretched, the front end of the telescopic rod drives the mobile chute tube body at the foremost end to forwards move, and when a limiting ring of the mobile chute tube body at the foremost end makes contact with a limiting ring of the second section of mobile chute tube body, the second section of mobile chute drum body is pulled out, and in the same way, the other sections of mobile chute tube bodies are pulled out; and the inclination angle and the height of concrete discharging can be changed by stretching and retracting the hydraulic piston.

The invention provides a display stand. The display stand comprises a base and two cross bars, wherein the cross bars for hanging a display panel are arranged on the base and are horizontally erected at the upper and lower ends of a vertically telescopic pole arranged on the base. A rotating shaft for rolling up posters and display cloth is arranged on the upper cross bar. Each cross bar is connected with the vertically telescopic pole through a connecting piece, and each connecting piece is provided with a cross bar slot and a clamping portion connected with the vertically telescopic pole by clamping. Projection lamps arranged on the cross bars point to the front of the display panel at a 45 degree in the projection direction. The display stand has the advantages that through such detachable parts as the base, the vertically telescopic pole, the connecting pieces and the cross bars, the display stand can be put up conveniently and quickly; the display stand with the projection lamps is better in display effect, simple in structure, convenient to transport, assemble and disassemble and widely applicable.

The invention provides a laser light positioning and machining machine tool. The laser light positioning and machining machine tool comprises a rack; the rack comprises a stand rack body and a transverse rack body; a longitudinal crossbeam guide track is disposed above the stand rack body; a crossbeam longitudinally moves on the crossbeam guide track; a machining table guide track is disposed above the crossbeam, a machining table transversely moves on the machining table guide track; the machining table comprises a sliding frame; a machine head capable of ascending or descending vertically isfixed to the front of the sliding frame; and an inclining device is disposed between the machine head and the sliding frame and controls the machine head inclined relative to the vertical plane. Thelaser light positioning and machining machine tool is fully automatically controlled and easy to operate, laser light positioning and machining are accurate, the working table rotates by 360 degrees,plates do not need to be moved and calibrated in the machining process, time and labor are saved, the working table can turn over, then feeding is simple and convenient, the machine head can incline,multi-functional application of plate cutting, chamfering, edge grinding and the like is achieved, and the machine tool is practical.

The invention discloses a test stand for detecting drawing and inserting force of a control rod guide tube of a fuel assembly. The test stand comprises a stand rack, a lifting unit arranged on the stand rack, a second stay rope coiling on the lifting unit, a measurement unit connected with the second stay rope, and a mobile unit; the lifting unit is fixed on the mobile unit, the mobile unit is arranged on the stand rack, and the mobile unit is used for changing the position of the lifting unit on a horizontal plane. The test stand can better complete the detection of drawing and inserting force when a control rod is downwardly inserted in a guide tube or upwardly drawn from the guide tube.

The invention provides a glass holding rack which is simple in structure and convenient to control, can support glass stably, is applicable to glass of different sizes, and is wide in application range. The glass holding rack comprises a bottom rack; a rear stand rack is perpendicular to the bottom rack and is arranged on the rear side of bottom rack; a bottom plate is placed on the bottom rack in an inclined manner; a cushion block is fixed under the front side of the bottom plate so that the front end of the bottom plate is higher than the rear end of the bottom plate; a back plate is perpendicular to the bottom plate and is arranged on the rear side of the bottom plate; an upper transverse rod and a lower transverse rod are arranged on the back plate in a mutually parallel manner; the upper transverse rod and the lower transverse rod are provided with sliding grooves and sliders matching the sliding grooves, and the sliders can slide transversely along the upper transverse rod and the lower transverse rod; the sliders of the upper transverse rod and the lower transverse rod are connected to the two ends of longitudinal support rods and the longitudinal support rods are perpendicular to the upper transverse rod and the lower transverse rod; a plurality of installing blocks are mounted on each longitudinal support rod from top to bottom in a spaced manner along the longitudinal support rod; support blocks are installed on the longitudinal support rods via the installing blocks.

The invention provides a machining workpiece notch flatness detecting device including a working table. A stand rack, a stand rod and a clamping mechanism are mounted on the working table. The machining workpiece notch flatness detecting device is characterized in that the stand rod is equipped with a control system; two sides of the clamping mechanism are both provided with blocking spring rollers and pressing spring rollers. A bottom plate pushed through a spring post is mounted below the clamping mechanism. An ejection cylinder is also mounted on a side edge of the bottom plate. The top ofthe clamping mechanism is equipped with a pin roll. The pin roll is equipped with an upper clamp controlled to open and to close through a handle. The invention has beneficial effects that detection of a machining workpiece notch can be performed automatically by utilizing a reasonable structural design; the whole detection process is automatic and high in speed and detection efficiency; and the device and the method are suitable for promotion and use.

The invention discloses an automatic control industrial kiln burning machine movement rack system. The automatic control industrial kiln burning machine movement rack system comprises a burning machine installation trolley, a bottom rack, an air cylinder and a plugging device, wherein the burning machine installation trolley is provided with a stand rack and a horizontal movement rack, the stand rack is perpendicularly welded to the front end of the horizontal movement rack to be used for supporting the burner of the burning machine, sliding wheels are arranged at the bottom of the horizontal movement rack, guide rails used in cooperation with the sliding wheels are arranged on the bottom rack, and the air cylinder is arranged at the bottom of the bottom rack to push the burning machine installation trolley and a burning machine to move forward or backward. The automatic control industrial kiln burning machine movement rack system solves the problem that the burning machine of an existing industrial kiln cannot be withdrawn in time when needing withdrawing.

The invention provides an aluminum section cooling passage. The aluminum section cooling passage comprises a conveying frame, a stand rack arranged beside the conveying frame and draught fans, and further comprises a low cooling device arranged on the conveying frame. The lower cooling device comprises an air blower and an air supply mechanism connected to the air blower. The aluminum section cooling passage is simple in structure and convenient to use. Optimization and improvement are made on a traditional aluminum section discharge passage. While the good cooling effect and the wide coolingrange are guaranteed, the installation cost is substantially reduced, energy consumption is reduced, and the noise intensity is reduced.