36results about How to "Realize multi-degree-of-freedom adjustment" patented technology

The invention relates to the technical field of reactor engineering and discloses a nanophotonics multi-parameter measurement platform. The nanophotonics multi-parameter measurement platform comprises a multi-parameter variable excitation system, a sample position direction fine-adjusting unit, a microscope observation alignment system, a scanning near-field optical microscope detection system and a computer; the sample position direction fine-adjusting unit is used for mounting a sample to be measured; the multi-parameter variable excitation system provides a lighting excitation light source signal to the sample to be measured; the microscope observation alignment system adjusts an imaging area of the sample to be measured, collects the image information of the sample to be measured, and transmits the image information to the computer to be displayed; the scanning near-field optical microscope detection system collects the optical near-field information of the sample to be measured and transmits the optical near-field information to the computer; and the computer processes the optical near-field information and then displays the processed optical near-field information. The nano-optics multi-parameter measurement platform is compact in structure, can achieve adjustment with multiple degrees of freedom, and can achieve optical excitation of variable excitation wavelength, continuous adjustment of the incident angle and controllable polarization state on a given excitation area of a nano photonics device.

The invention discloses an ultrasonic flaw detection device relating to the technical field of ultrasonic flaw detection. The ultrasonic flaw detection device comprises a base; an index rotary disc isfixedly arranged on the left side of the top of the base; a telescopic supporting column is vertically and fixedly connected to the top of the index rotary disc; a mounting cross beam is horizontallyand fixedly connected to the top end of the telescopic end of the telescopic supporting column; a fixed sliding rail is arranged at the bottom of the mounting cross beam; the left end and the right end of the fixed sliding rail are connected to the mounting cross beam through sliding rail connecting seats; a movable sliding sleeve is movably sleeved on the outer wall of the fixed sliding rail; afixed connecting rod is fixedly connected to the bottom of the movable sliding sleeve; the bottom of the fixed connecting rod is connected to a probe assembly through a universal hinge mechanism; a work piece clamping table is fixedly arranged on the right side of the top of the base; the work piece clamping table is located below the probe assembly; and the probe assembly comprises an upper fixedplate, a lower fixed plate, a connecting screw, a compression spring, and a double nut. According to the ultrasonic flaw detection device, the device is convenient to operate and has little detectionerror.

The invention discloses a high protective adjustable type camera installation device, and belongs to the technical field of automatic production equipment. The device comprises pillar fixing clips, fixing supports, a camera cover shell and a cylinder cover shell, wherein one end of the first fixing support is connected with the first pillar fixing clip, one end of the second fixing support is connected with the first pillar fixing clip, the other end of the second fixing support is connected with the second pillar fixing clip, and one end of the third fixing support is connected with the second pillar fixing clip; a camera is fixedly arranged in the camera cover shell, the lower end face of the camera cover shell is connected with the other end of the third fixing support, and a lens protective cover plate is arranged on the right en face of the camera cover shell; a cylinder is fixedly arranged in the cylinder cover shell, the lower end face of the cylinder cover shell is connected with the upper end face of the camera cover shell, and the piston end of the cylinder can be movably connected with the lens protective cover plate. The high protective adjustable type camera installation device provided by the invention can prevent the camera from being polluted by glue mist, and multi-degree of freedom adjustment of the camera can be achieved.

The invention relates to a multi-degree-of-freedom sun-shading three-dimensional greening device. The three-dimensional greening device comprises one or more three-dimensional greening cultivation modules; each three-dimensional greening cultivation module includes a three-dimensional cultivation greening assembly (12), a sun-shading assembly and a driving assembly; each three-dimensional cultivation greening assembly ( 12) includes a horizontal operation track (14) and a plurality of vertical operation tracks (13) which intersect vertically with the horizontal operation track (14); each sun-shading assembly is detachably installed on the corresponding horizontal operation track (14); each three-dimensional cultivation greening assembly (12) is provided with a port used for being detachably connected with a cultivation flowerpot (9); each sun-shading assembly includes a sun-shading folding plate (10), a sun-shading slider (4) connected with the horizontal operation track (14) and the vertical operation tracks (13) and a rotating support for fixing the sunshade folding plate onto the sun-shading slider (4); and each sun-shading assembly moves horizontally or vertically or rotates about an axis on the corresponding three-dimensional cultivation greening assembly (12). Compared with the prior art, the three-dimensional greening device has the advantages of being better in maneuverability, convenient to adjust, capable of being longitudinally expanded and the like.

The invention relates to the technical field of reactor engineering and discloses a nanophotonics multi-parameter measurement platform. The nanophotonics multi-parameter measurement platform comprises a multi-parameter variable excitation system, a sample position direction fine-adjusting unit, a microscope observation alignment system, a scanning near-field optical microscope detection system and a computer; the sample position direction fine-adjusting unit is used for mounting a sample to be measured; the multi-parameter variable excitation system provides a lighting excitation light source signal to the sample to be measured; the microscope observation alignment system adjusts an imaging area of the sample to be measured, collects the image information of the sample to be measured, and transmits the image information to the computer to be displayed; the scanning near-field optical microscope detection system collects the optical near-field information of the sample to be measured and transmits the optical near-field information to the computer; and the computer processes the optical near-field information and then displays the processed optical near-field information. The nano-optics multi-parameter measurement platform is compact in structure, can achieve adjustment with multiple degrees of freedom, and can achieve optical excitation of variable excitation wavelength, continuous adjustment of the incident angle and controllable polarization state on a given excitation area of a nano photonics device.

The invention discloses an electroplating hanging loading device convenient to adjust, and belongs to the technical field of electroplating hangers. The electroplating hanging feeding device comprises two fixing rings, a plurality of main rod bodies, an adjusting ring, a plurality of sliding blocks and a hook mechanism, the two ends of the main rod bodies are fixedly connected with the two fixing rings correspondingly, the main rod bodies are arranged in an annular array mode along the axis of the fixing rings, the main rod bodies and the two fixing rings define a circular-tube-shaped hanging cage, the hanging cage is sleeved with the adjusting ring, and the adjusting ring is in threaded connection with the hanging cage. According to the electroplating hanging loading device, the adjusting ring is rotated to spirally ascend or descend along the hanging cage, the sliding blocks are pushed to slide along a sliding rail, and an adjusting rod stretches out and draws back in a positioning rod, so that multi-degree-of-freedom adjustment of a hook body on the hanging cage is realized, and therefore, the electroplating hanging loading device is suitable for hanging products of different specifications, the universality is high, a special hanger does not need to be made for a single product, the investment cost of the hanger is saved, and the electroplating processing cost is reduced.

The invention relates to the technical field of automobile anti-concave property testing equipment, and in particular to a high-precision centering automobile anti-concave property testing , which comprises a stand, a mounting base is arranged at the upper end of the stand, and a linear displacement transmission mechanism is mounted on the mounting base; the driving end of the linear displacementtransmission mechanism is connected to an optical centering device, which is used for carrying out normal loading centering on automobile sheet metals; and the linear displacement transmission mechanism drives the optical centering device to linearly move. By arranging the optical centering device, the high-precision centering automobile anti-concave property disclosed by the invention can more easily control normal loading on freely curved surfaces, the testing precision is high, and the problem that low testing precision is caused because the normal direction of a load application directioncan only be observed by the naked eyes of a tester is avoided.

The invention discloses a vibration-type automatic fruit picking device. The vibration-type automatic fruit picking device comprises a vehicle frame, a vibration mechanism, a receiving mechanism, a conveying mechanism, a collecting mechanism and a movement mechanism; the vibration mechanism, the receiving mechanism, the conveying mechanism and the collecting mechanism are arranged on the frame; the receiving mechanism is arranged at one side of the vibration mechanism; and the conveying mechanism can convey fruits in the receiving mechanism into the collecting mechanism. According to the invention, a vibration exciter is combined with a mechanical arm, and a plurality of transmission modes such as gears and racks, cylinders and pneumatic modes and the like are used, so that adjustment withmultiple degrees of freedom of the mechanical arm is realized. Springs are installed at a plurality of positions of the vehicle body for damping, so that problems of connecting looseness and the likecaused by vibration to the picking device are solved, fruit picking efficiency can be greatly improved, time and labor are saved, and cost is reduced. Moreover, the picking device is high in automation degree, operation is simple and efficient, and the workload of fruit growers can be reduced.

The invention discloses a three-dimensional piezoelectric-driving micromirror adjusting device. The device comprises a coarse moving platform, an X-direction displacement adjusting platform, a Y-direction displacement adjusting platform, a Z-direction displacement adjusting platform, pulley guide rail mechanisms, piezoelectric films and flexible hinges. The coarse moving platform, the X-direction displacement adjusting platform and the Y-direction displacement adjusting platform are overlapped through the pulley guide rail mechanisms, and the Z-direction displacement adjusting platform is located over the X-direction displacement adjusting platform. After the coarse moving platform is positioned, a voltage is applied to the Y-direction piezoelectric film, and under the inverse piezoelectric action, the Y-direction piezoelectric film enables cantilever beams at the two ends to generate output displacement and pushes the Y-direction displacement adjusting platform to conduct Y-direction displacement adjusting through a displacement amplification mechanism; in the same way, the X-direction piezoelectric film pushes the X-direction displacement adjusting platform to conduct X-direction displacement adjusting, and the Z-direction piezoelectric film pushes the X-direction displacement adjusting platform to conduct Z-direction displacement adjusting. The three-dimensional piezoelectric-driving micromirror adjusting device is simple and compact in structure, capable of achieving multi-degree-of-freedom adjusting, high in response speed and suitable for multiple scenes.

The invention provides a strain drainage wire supporting distance-adjusting wire clamp. The strain drainage wire supporting distance-adjusting wire clamp comprises two wire clamps, an elastic connecting piece and an L-shaped connecting rod, one wire clamp is connected with one end of the elastic connecting piece; the other wire clamp is connected with the other end of the elastic connecting piecethrough the L-shaped connecting rod; and the two wire clamps are respectively used for clamping the extension pull rod and the drainage wire. According to the structure, multi-degree-of-freedom adjustment between the wire clamps is realized while the space fixing and mounting requirements of the drainage wire and the extension pull rod are met, the wire clamps do not need to bear or bear a very small bending moment effect, and the mechanical property is relatively good.

The invention discloses a posture adjusting device and a cleaning device of rolling brush type cleaning equipment. The equipment comprises the posture adjusting device (1) and the cleaning device (2). The posture adjusting device comprises a first-level swing mechanism (12), a second-level swing mechanism (17) and a third-level swing mechanism (19); a parallelogram four-connecting-rod derricking mechanism composed of a main connecting rod base (13), two connecting rods (14) and an auxiliary connecting rod base (16). The cleaning device comprises a rolling brush support (21), a rolling brush (22), a rolling brush driving mechanism (23), a water blocking cover (24) and a water spraying pipe (25). The bottom end of the rolling brush support is fixedly connected to the third-level swing mechanism. The posture adjusting device and the cleaning device of the rolling brush type cleaning equipment achieves adjustment with multi-degree of freedom by controlling the swing mechanisms and the parallelogram four-connecting-rod derricking mechanism. Convenience is made for storage and adjustment with multi-degree of freedom in a small space is achieved. Rolling brush work under the different working conditions can be realized, and the equipment is easy to operate and facilitating working.

The invention belongs to the field of precision machining technology and measurement technology, and relates to a high-precision adjustable positioning device and method for machining and testing shaft parts. The device includes: two asymmetrical V-shaped blocks, two pads, two fixed frames, two copper pressure blocks, two bearing outer rings, and two dense bead shaft sleeves. Through the combined use of three methods acting on the working surface, adjustment surface, and positioning surface of the asymmetric block V-shaped block, the multi-degree-of-freedom adjustment of the horizontal translation, rotation, and vertical translation of the shaft parts is realized. The device can judge the installation accuracy of the bus bar of shaft parts by the light gap method. The utility model has the advantages of simple operation, convenient adjustment, low cost, etc., and has important popularization and application value.

The invention relates to the field of engine ground test thrust frame installation, and specifically relates to a conical cabin butt joint multi-freedom-degree adjusting device. The conical cabin butt joint multi-freedom-degree adjusting device comprises a track wheel assembly, a supporting frame, a transverse moving mechanism, a head lifting mechanism and a center two-way adjusting mechanism. The supporting frame is fixed to the track wheel assembly, the transverse moving mechanism, the head lifting mechanism and the center two-way adjusting mechanism are arranged on the supporting frame, and each track wheel comprises a wheel frame, wheels and limiting locking mechanisms. The wheel frame is of a frame structure formed by welding rectangular thin-wall square steel, the capacity of resisting transverse deformation and lateral deformation is high, the limiting locking mechanisms are symmetrically arranged on the two sides, and a set of rolling wheels can be locked at the same time according to the thread self-locking principle. The conical cabin butt joint multi-freedom-degree adjusting device is easy to operate, low in labor intensity, simple in structure, high in butt joint efficiency, reliable in method and low in safety risk.

The invention discloses a posture adjusting device. The posture adjusting device comprises a bearing platform, a supporting underframe, a pushing mechanism, a front posture adjusting mechanism and a rear posture adjusting mechanism. The supporting underframe is movably arranged on the bearing platform through the pushing mechanism. The front posture adjusting mechanism and the rear posture adjusting mechanism are arranged at the front and rear ends of the supporting underframe correspondingly. The front posture adjusting mechanism, the bearing platform and the rear posture adjusting mechanismare used in cooperation to achieve adjustment of the front and back, left and right, up and down, the pitch angle, the yaw angle and the roll angle of an object. The posture adjusting device can be used for achieving posture adjustment of the object to be adjusted and is high in adjusting speed and adjusting efficiency.

The invention discloses an oblique non-contact three-dimensional linear velocity and two-axis dynamic angle measurement system and method. The device includes a three-slider horizontal displacement platform, three sets of vertical displacement platforms and three laser vibrometers. Each set of vertical displacement platforms is equipped with a laser vibrometer. Through two sets of three-dimensional linear velocity measurement units, the object can be moved Two-axis dynamic angle measurement. Adjust the two sets of laser vibrometers to focus on two different positions of the two-axis inertial measurement combination to be tested. There are three orthogonal movements in the two-axis inertial measurement combination to be tested, forming corresponding motion coordinates, which can be solved to calculate the object in the motion coordinate system According to the three-dimensional velocity information in , the corresponding rotational angular velocity information can be calculated separately through the different positions of the selected points to be measured, and then integrated to obtain the angle information. The invention can be used in occasions such as inertial navigation device performance calibration, indexing mechanism calibration, etc., and has relatively broad application prospects in the fields of aerospace, navigation and positioning, and the like.

A spatial position adjustable clamp for fixing mandible models of different sizes comprises a sliding adjusting mechanism and a rotary and up-down sliding adjusting mechanism, and is characterized inthat the sliding adjusting mechanism comprises lower sliding chutes (1), lower sliding blocks (2), upper sliding chutes (3), upper and lower sliding chute hexagon socket bolts (4), upper sliding blocks (5), upper sliding chute-stand column connecting bolts (6) and a stand column (7), wherein the lower sliding chutes (1) are fixed to the bottom of a testing machine; the upper sliding chutes (3) andthe lower sliding chutes (1) are connected through the two lower sliding blocks (2) clamped in the lower sliding chutes (1) in a cooperative mode and then are screwed and fixed through the upper andlower sliding chute hexagon socket bolts (4); and the upper sliding chutes (3) and the stand column (7) are connected through the upper sliding blocks (5) clamped in the upper sliding chutes (3) and then are screwed and fixed through the upper sliding chute-stand column connecting bolts (6).

The invention provides a track comprehensive detection platform based on machine vision. The track comprehensive detection platform based on machine vision comprises a laser perpendicularity adjustment module, a laser data collecting module, a structure light detection module, a motor module and a carrying cart, wherein the laser perpendicularity adjustment module is used for collecting laser detection data and can adjust the perpendicularity position, relative to the axis of a track, of a light knife emitted by a laser device; the laser data collecting module is used for collecting profile data, obtained by cutting the track by laser, through a camera, and can adjust the positions of the camera and a laser emitter relative to the track; the structure light detection module detects the track based on structure light and can adjust a structure light detector at multiple freedom degrees; the motor module is used for driving the structure light detection module to move along a lead screw;and the carrying cart is used for carrying all the modules to move along the track and realize track detection, and the cart is fixedly connected with a push rod. The track comprehensive detection platform based on machine vision can detect various parameters of the railway track.

The invention discloses a vibrating automatic fruit picking device. The vibrating automatic fruit picking device includes a vehicle frame, a vibrating mechanism, a receiving mechanism, a transmitting mechanism, a collecting mechanism and a moving mechanism; the vibrating mechanism, the receiving mechanism, The transmission mechanism and the collection mechanism are arranged on the frame, the receiving mechanism is arranged on one side of the vibration mechanism, and the transmission mechanism can transport the fruits in the receiving mechanism to the In the collection mechanism; the present invention combines the exciter with the manipulator, uses multiple transmission modes such as rack and pinion, cylinder pneumatic, etc., to realize the multi-degree-of-freedom adjustment of the manipulator, and installs springs in multiple places on the body for shock absorption. It solves the problems of loose connection caused by vibration to the picking device itself, and can greatly improve the efficiency of fruit picking, save time and manpower, and reduce costs. Moreover, the picking device has a high degree of automation, simple and efficient operation, and reduces the workload of fruit farmers.

The invention discloses a free adjustable micro-nano machine machining platform, and belongs to the technical scheme of mechanical structure design. The free adjustable micro-nano machine machining platform is suitable for adjusting the machining position of a micro-nano platform. Three stand columns are vertically and evenly arranged on a base in the circumferential direction, a bottom layer platform is connected with a sliding block base through a supporting connecting rod, an output rotating shaft of a drive motor is connected with a wedge gear, a top layer platform is parallel to the bottom layer platform, an annular rack is arranged at the bottom of the top layer platform, and the annular rack is engaged with the wedge gear. According to the platform, multi-freedom-degree adjusting isachieved, it is ensured that the a sample machined by the micro-nano machine on the top layer platform can be freely adjusted in a multi-angle manner, the driving adjusting manner is adopted, a sliding block base can be circumferentially and vertically adjusted around the stand columns within a certain range, it is ensured that the position between the supporting connecting rod and the bottom layer platform is adjusted, the driving motor drives the wedge gear, the gradual change of the wedge gear ensured that the position of the top layer platform can be effectively adjusted, and the platformis high in automation degree, and stable and efficient in adjusting process.

The invention discloses an ultrasonic flaw detection device in the technical field of ultrasonic flaw detection, which comprises a device base, an indexing turntable is fixed on the left side of the top of the device base, a telescopic support column is vertically fixed on the top of the index turntable, and the telescopic support column The top of the telescopic end of the telescopic end is horizontally fixed with a mounting beam, and the bottom of the mounting beam is provided with a fixed slide rail. The left and right ends of the fixed slide rail are connected to the mounting beam through the slide rail connecting seat. The bottom of the moving sliding sleeve is fixedly connected with a fixed connecting rod, and the bottom of the fixed connecting rod is connected with the probe assembly through a universal hinge mechanism. The workpiece clamping platform is fixed on the right side of the top of the device base, and the workpiece clamping platform is located on the probe. Below the assembly, the probe assembly includes an upper fixing plate, a lower fixing plate, a connecting screw, a compression spring and double nuts. The present invention provides an ultrasonic flaw detection device with convenient operation and small detection error.