867results about How to "Realize the shock absorption effect" patented technology

The invention discloses a surveying and mapping instrument fixing device for physics. The surveying and mapping instrument fixing device comprises a triangular supporting leg, the bottom of the triangular supporting leg is rotatably connected with a supporting sleeve groove through a rotating shaft, a lifting device is fixedly connected inside the triangular supporting leg, a first supporting rodis fixedly connected at the top end of a lifting supporting block, a damping fixing foot is fixedly connected at the bottom end of the triangular supporting leg, a supporting plate is fixedly connected at the bottom end of the first supporting rod, a second supporting rod is fixedly connected at the top end of the supporting plate, a lifting rod is fixedly connected at the top end of a supportingslider, a lifting rod sliding groove is fixedly connected at the top end of the second supporting rod, the top end of a lifting rod is rotatably connected with a rotating shaft, a supporting turntableis fixedly connected at the top end of the rotating shaft, and a fixing clamping device is fixedly connected at the top end of the supporting turntable. The invention relates to the technical field of physics. By the surveying and mapping instrument fixing device, using height of a surveying and mapping instrument can be adjusted accurately, damping and buffering are realized when the surveying and mapping instrument works, and working measurement errors are reduced.

The device has a coupling arm with head born elastically pref. via a stabilizer joint. The joint transmits traction and pressure forces into the bogie via an outer housing (10) and energy absorption systems (9,11). The systems are switched in series and are located in the housing. One and/or both systems have an irreversibly deformable deformation element (23), e.g. a mechanical shock absorption part. This is e.g. a tube, which is deformed by a nozzle (25) or a pressure ring (21), after a set pressure and/or traction load limit on shear ring (20) and/or pin has been exceeded. -

The invention discloses an electrical control cabinet. The invention belongs to the technical field of electrical equipment, the cabinet comprises a control cabinet, a shock absorption and bumping prevention mechanism, a dehumidification and water absorption mechanism and a dust prevention and accumulation mechanism, two opening and closing doors hinged to the control cabinet are arranged on the front portion of the control cabinet, a rain-proof shed and an observation window are arranged on the top of the control cabinet, an extension frame is arranged on the rain-proof shed, an illuminatinglamp is arranged on the extension frame, the shock absorption and bumping prevention mechanism comprises a base and a shock absorption assembly, four self-locking universal wheels are arranged at thebottom of the base, and four supporting columns are arranged on the top of the base. The electrical control cabinet has the beneficial effects that the damping and anti-bumping effects on the controlcabinet can be achieved through the damping and anti-bumping mechanism, electrical elements in the electrical control cabinet are prevented from being damaged due to bumping, and the safety of the control cabinet is improved; and dust adhering to the dustproof net can be removed through the dustproof dust accumulation mechanism, and falling dust can be collected in a centralized mode under the action of the dust collection assembly.

The invention relates to a milling machine table which is used for clamping plate workpieces which are fed continuously in the milling process. The milling machine table comprises a table base, a guide mechanism arranged on the table base and at least a pair of damping pressure heads. The pair of damping pressure heads are arrayed in the feeding direction of the workpieces and symmetrically located on two sides of the workpieces. Each damping pressure head comprises a seat body on the table base and a pressing plate which is connected to the seat body in an elastic mode, the pressing plates are connected with a set of driven pressure rollers in a rotating mode, and the lower portions of the pressure rollers are provided with bosses which protrude out of the bottom faces of the pressure rollers and become smaller in diameter. The outer cylindrical surfaces of the bosses are contacted with the side edges of the workpieces in a rolling friction mode, and the bottom faces of the pressure rollers are contacted with the upper surfaces of the peripheries of the workpieces in a sliding friction mode. The milling machine table has the advantages of clamping the workpieces which are fed continuously, reducing milling vibration, and being high in feeding speed.

The invention discloses a shock-absorbing base for a 3D printer, which includes a support plate, two fixed plates are fixedly connected to the lower surface of the support plate, and the opposite surfaces of the two fixed plates are fixedly connected through the connecting plate, and the upper surface of the connecting plate is connected with the connecting plate. The bottom end of the electric push rod is fixedly connected, and the top end of the electric push rod is fixedly connected with the first horizontal plate. The shock-absorbing base for the 3D printer is provided with a connecting plate, an electric push rod, a first horizontal plate, a first telescopic device, a second horizontal plate, a sliding rod, a sliding sleeve, a third horizontal plate and a third spring, so that the second horizontal plate The upper surface of the second horizontal plate and the bottom end of the slide bar can be overlapped, so that the first telescopic device and the third spring can simultaneously realize the shock absorption effect for the third horizontal plate, so that the 3D printer can be placed on the upper surface of the third horizontal plate The weight of the third horizontal plate is used to adjust the shock-absorbing strength of the third horizontal plate, so that the upper and lower shock-absorbing strength of the third horizontal plate can be adjusted. Compared with the existing shock-absorbing base for 3D printers, its adjustable shock-absorbing strength is greatly enhanced .

The invention discloses a sliding type performance-adjustable shape memory alloy damper belonging to fields of structure damping control, disaster prevention and reduction and protection. In order to solve the problem of incapability of regulating rigidity and energy consumption capacity of the traditional shape memory alloy damper, the sliding type performance-adjustable shape memory alloy damper comprises shape memory alloy wires arranged on at least one clamp I and at least one clamp II, a runner plate provided with a groove, and a sliding block arranged in the groove; and the runner plateand the sliding block are provided with a plurality of screw holes, the lower end of the clamp I is fixed on the sliding block, and the lower end of the clamp II is fixed on the runner plate. The sliding type performance-adjustable shape memory alloy damper can be mainly used for reset and energy consumption vibration attenuation (shock) after structure deformation, can also be used as a structure member for generating a nonlinear restoring force and can be used in simulation and test research of a structure nonlinear power behavior, and has the advantages of stable performance, simple structure and easiness in disassembly.

The invention discloses a multistage damping type bumper of a driverless automobile. The multistage damping type bumper comprises a front baffle and a rear baffle, wherein the bottom of the front baffle is fixedly connected with an extrusion block through a connecting block; the extrusion block is inserted into a spring sleeve and is fixedly connected with a first spring arranged in the spring sleeve; the bottom of the spring sleeve is fixedly connected with the top of the rear baffle; the bottom of the front baffle is fixedly connected with a damping box through a second spring; and the damping box is positioned at one side of the spring sleeve. According to the multistage damping type bumper disclosed by the invention, by arrangement of the damping box, sliding rails and the second spring, the effect of first-time damping of the bumper is realized; by arrangement of the extrusion block, the spring sleeve and the first spring, the effect of the second-time damping of the bumper is realized; by arrangement of a first connecting rod, a second connecting rod and a fifth spring, the effect of the third-time damping of the bumper is realized; and by means of three-stage damping, a buffer effect of the bumper can form effective protection, and further the safety of the bumper is improved.

The invention discloses an aircraft which comprises a controller, wherein the controller is uniformly provided with and connected with a lifting propeller 1, a lifting propeller 2, a lifting propeller 3, a lifting propeller 4, a horizontal propeller 1, a horizontal propeller 2, a horizontal propeller 3 and a horizontal propeller 4. The lifting of the aircraft mainly depends on the cooperation of the four lifting propellers, and the intelligent lifting can be realized comprehensively by individual control on each lifting propeller caused by the lifting controller, so that the lifting efficiency of the aircraft is high, and the lifting stability is good. The horizontal motion of the aircraft is achieved mainly through the cooperation of the four horizontal propellers, the operation and control technique requirements on operators are not too high, and compared with the traditional aircraft, the horizontal motion flexibility of the aircraft is improved greatly. Through the individual and cooperative control on the four lifting propellers and the four horizontal propellers of the aircraft, the flying flexibility and flying stability of the aircraft are improved.

The invention discloses a rocker type suspension track for a spreading machine, comprising a rubber track (12) as well as a guide wheel (1), a guide wheel support system (2), a driving wheel system (14), a tension spring system (4), a track girder (9) and a thrust wheel rocker system (13) which are positioned in the rubber track (12), wherein the thrust wheel rocker system (13) is positioned below the track girder (9). The thrust wheel rocker system (13) is capable of realizing longitudinal oscillation so as to realize the functions of shock absorption and load bearing of a machine body; the driving wheel system (14) is capable of realizing the function of supplying power; and the guide wheel (1), the guide wheel support system (2) and the tension spring system (4) are capable of realizing the functions of transferring the power, tensioning the rubber track (12) and playing a partial buffer effect.

The invention provides a Cu-Al-Mn shape memory alloy damping and energy-absorbing device for civil construction and a manufacturing method thereof. The damping and energy-absorbing device comprises a connecting assembly, a damping and energy-absorbing assembly and an auxiliary assembly. The damping and energy-absorbing assembly is made of strongly anisotropic columnar crystal microstructure Cu-Al-Mn shape memory alloy plates. The auxiliary assembly is steel plates. The shape memory alloy plates and the steel plates are stacked alternately with the solidification direction of columnar crystals being parallel to the horizontal direction, so that the damping and energy-absorbing device is manufactured. The damping and energy-absorbing device is installed in a base of a building. The shape memory alloy plates are manufactured in a directional solidification method. The damping and energy-absorbing device has the advantages that the functional anisotropy is achieved; it means that over 10% of high recoverable strain can be provided in the horizontal direction, the building is allowed to swing horizontally at a great amplitude relative to a foundation under the conditions of an earthquake and the like, and therefore the horizontal shake energy is absorbed; over 7% of high recoverable strain is provided in the vertical direction, the functions of absorbing energy and reducing shock in the vertical direction are achieved, and the damping and energy-absorbing device has a higher bearing capacity.

The invention discloses a damping device for a casting machine. The damping device for the casting machine comprises a base plate. Supporting columns are fixedly connected with the four corners of theupper surface of the base plate. A cross rod is connected between every two bilateral-symmetry supporting columns in a sliding manner. The upper surface of the base plate is transversely provided with sliding grooves corresponding to the cross rods in position. The left side wall and the right side wall, opposite to each other, of each sliding groove are both fixedly connected with damping springs. The other ends of the damping springs are both fixedly connected with sliding blocks. The bottom portion of each cross rod is fixedly connected with two symmetrical connection blocks. A transmission rod is jointly and rotationally connected between each connection block and the corresponding sliding block through connection shafts. The upper end rod walls of the two cross rods are jointly connected with the casting machine. U-shaped connection blocks are fixedly connected with the four corners of the lower surface of the base plate. The damping device for the casting machine is convenient to operate and capable of achieving damping of the casting machine, the elastic force of the damping springs can be adjusted, noise generated by shake is lowered, the casting machine is convenient to move, and braking of the casting machine is also convenient.

The invention discloses an oil-immersed transformer with high shock damping performance. The oil-immersed transformer has the advantages that the structure is reasonable and simple, the production cost is low, the installation is convenient, the functions are comprehensive, the shock damping effect can be effectively achieved on the oil-immersed transformer to avoid damage in the moving process. Alower vertical plate is clamped by a rotary handle and a clamping plate, the lower vertical plate fixes the oil-immersed transformer to avoid slipping, a fifth spring is arranged on the oil-immersedtransformer to improve buffer performance, a plurality of springs are arranged between an upper sliding plate and a lower sliding plate, and the buffer performance is greatly improved; in addition, anelastic arc plate is further arranged, when the oil-immersed transformer is subject to the buffer force, the elastic arc plate moves downward, a first spring is subject to the acting force, the shockdamping is achieved, and the shock damping is effectively achieved through the above method.

The invention discloses a wire deicing device which comprises a casing, an advancing mechanism which can provide power for the whole device and enables the device to advance on wires and a deicing mechanism which can deice in different strengths at different positions of the wires. The deicing mechanism comprises an ice peeling mechanism arranged at the front end of the advancing mechanism, a secondary deicing mechanism arranged in the advancing mechanism and a residual ice removing mechanism arranged at the rear end of the advancing mechanism. The wire deicing device is ideal in deicing effect and suitable for wires of different diameters.

The invention discloses a power transmission buffer device for an electric tower. The power transmission buffer device comprises support blocks, wherein one side of each support block is fixedly connected with a sleeve; the inner walls of two sleeves are connected with support rods in a sliding manner; a first spring is fixedly connected between one end of each support rod and one side of the inner wall of the corresponding sleeve and the surface of each support rod is fixedly connected with a second spring; and the top of each second spring is fixedly connected with a connection plate. The invention relates to the technical field of power. According to the power transmission buffer device for the electric tower, the problems that an electric wire is in oscillation and impact force on theelectric tower is easily generated to damage the electric tower due to the facts that the electric tower is built on relatively high ground in general, a tower body is relatively high, the electric wire is located in the high altitude and the high-altitude wind is high in strength and high in persistence are solved; the electric wire is prevented from falling off; a certain potential safety hazardis eliminated; the workload of a worker for electric tower maintenance is reduced; and the cost of a power maintenance department is reduced.

The present invention discloses an interpenetrating network wide-temp. band damping adhesion agent, is made of the glue formed from polyurethane prepolymer and polyacrylate copolymer, polyurethane solidifying agent and polyacrylate solidifying agent. Its preparation method includes: (1). synthesizing polyester; (2). synthesizing polyurethane prepolymer; (3). synthesizing polyurethane solidifying agent; (4). synthesizing polyacrylate copolymer; (5). synthesizing polyacrylate solidifying agent; and (6). uniformly mixing polyurethane prepolymer and polyacrylate copolymer to obtain glue. Said invention can forcedly mix the obtained two component adhesive to form the alloy of interpenetrating neetwork polymer, i.e. interpenetrating network wide-temp. band damping adhesion agent which can mave vibration energy.

The invention relates to an agricultural machinery suspension system, in particular to a hydraulic control system for self-balancing of an agricultural machinery vehicle body. The hydraulic control system for self-balancing of the agricultural machinery vehicle body comprises a hydraulic power system, an electronic control unit electrically connected with the hydraulic power system, and a whole-vehicle hydraulic suspension system arranged on a machine body; and the whole-vehicle hydraulic suspension system is connected with the electronic control unit through an oil tube and a wire, the machine body is further provided with a sensor device which is electrically connected with the electronic control unit. According to the hydraulic control system, the relative vehicle body displacement condition and the vehicle body swinging condition of all wheels are detected through the sensor device, the detected parameters are transmitted to the electrical control unit in an electrical signal mode,the electronic control unit sends the current with the corresponding magnitude to the whole-vehicle hydraulic suspension system according to the actual control requirement, and thus the vehicle bodylifting direction and the lifting amount are determined; and besides realizing automatic position adjusting of a lifting mechanism of the agricultural machinery vehicle body, the ride comfort of a vehicle is improved, and the comfortableness of a damping system is improved.

The invention discloses a movable bottom seat of an energy-saving vortex air compressor and a mounting method thereof. The movable bottom seat of the energy-saving vortex air compressor comprises a supporting mechanism, a damping mechanism and a mounting mechanism, wherein the damping mechanism is mounted at the top of the supporting mechanism, and the mounting mechanism is mounted at the top of the damping mechanism. In specific use of the movable bottom seat of the energy-saving vortex air compressor, a mounting column is enabled to slide in suitable adjustment sliding chutes due to the factthat the position of the mounting column can be adjusted according to the size and the mounting position of the air compressor bottom seat, then a screw at the top of the mounting column is enabled to pass through a mounting hole of the air compressor, then the air compressor is fixed through the bolt, and mounting can be performed according to the air compressors different in type and specification, and when the air compressors work, vibration is transmitted through the corresponding adjustment sliding chutes, a transmission strut pushes a buffering sliding block to slide towards two sides when the transmission strut is subject to vibration impact, the buffering sliding block compresses a third damping spring when the buffering sliding block slides towards the two sides, a compression spring is stretched when the buffering sliding block compresses the third damping spring, and accordingly impact generated due to vibration is counteracted, and accordingly damping is realized.

The invention provides a projection lamp with an efficient cleaning function. The projection lamp comprises a projection lamp main body, a cleaning mechanism and a turning mechanism, wherein the cleaning mechanism is assembled at the lower end of the projection lamp main body; the turning mechanism is arranged at the upper end of the cleaning mechanism; the turning mechanism is assembled at the right end of the projection lamp main body; the cleaning mechanism comprises a sealing pipe, a moving block, a connection pipeline, a fixed pipeline, a piston, a movable baffle, an elastic air bag, a fixed frame, a press plate, a spring and a guide rod; and the turning mechanism comprises a sleeve pipe, a sealing plate I, a sealing plate II, an electric push rod, a slide groove plate, a rack rod, acircular gear, a clamping rod I, a clamping rod II, a turning rod, a fixed column, a moving plate I, a bidirectional screw rod and a moving plate II. Compared with the prior art, the projection lamp provided by the invention has the following beneficial effects: shock absorption for the projection lamp main body is realized, and rapid cleaning and heat dissipation can also be carried out; and automatic turning is realized, and automatic return can also be carried out.

The invention discloses an environment-friendly recovery device for construction waste treatment, which includes a shock absorber, a lower support plate is arranged on the shock absorber, an adjustment rod A is movably installed on the lower support plate, and A chute A is opened on the lower support plate, a slider A is slidably installed in the chute A, and an adjusting rod B is movably installed on the slider A. Between the adjusting rod A and the adjusting rod An upper support plate is installed on B, and a chute B is opened on the upper support plate, a slider B is installed in the chute B, the adjustment rod B is connected with the slider B, and the adjustment rod A It is movably installed with the upper support plate, and a cylinder is installed at the lower end of the upper support plate, and a hinge seat is arranged on the adjustment rod B, and the cylinder rod of the cylinder is connected with the hinge seat; The type recovery device also includes a crusher, a filter located below the crusher, and a pulverizer located below the filter.