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34results about How to "High accuracy of angle adjustment" patented technology

Slope-adjustable slope experimental device

A slope-adjustable slope experimental device comprises a control mechanism, a slope surface workbench and a slope adjusting mechanism. The control mechanism is composed of a controller, a control system and a stepper motor drive system. The slope surface workbench comprises a surface plate and two sloping plates. The slope adjusting mechanism comprises a bottom groove, tooth-like tracks, a gear and a sliding block mechanism. The bottom groove is provided with a support pillar for supporting the surface plate, and a boss is arranged in the bottom groove. There are two tooth-like tracks which are parallelly arranged up and down in the length direction of the bottom groove, wherein one of the tracks is slidingly arranged on the boss. The gear is arranged between the two tooth-like tracks and is driven by a stepper motor in the stepper motor drive system after engaged with the two tooth-like tracks. The sliding block mechanism is composed of a sliding block and a chute which is arranged on the sloping plate and used for letting the sliding block slide. The sliding block is movably connected to one end of the corresponding tooth-like track. The device provided by the invention has an elaborate structure, is convenient to operate, has high angle adjustment accuracy and is especially applicable to slope experiments, in which height of a slope surface is required to be unchanged.
Owner:HENAN UNIV OF SCI & TECH

Discharging mechanical arm of mechanical hand device

The invention provides a discharging mechanical arm of a mechanical hand device. The discharging mechanical arm comprises a power base. Shock absorption mechanisms are symmetrically arranged on the left side and the right side of the upper end of the power base, an adjusting cavity is formed in the middle of the upper end of the power base, the shock absorption mechanisms are connected with a mechanical arm mechanism, and the mechanical arm mechanism comprises a guide mechanism and a clamping mechanism. The guide mechanism is connected with the clamping mechanism through a second motor, an angle adjusting mechanism is rotationally arranged inside the adjusting cavity and connected with the guide mechanism, and electric devices in the power base, the mechanical arm mechanism, the clamping mechanism and the angle adjusting mechanism are connected with a control piece. The discharging mechanical arm solves at least one of the problems that firstly, manual transfer or carrying operation is generally adopted at present, the labor cost is high, time and labor are wasted, the improvement of the production efficiency is not facilitated, and potential safety hazards exist in manual carrying; and secondly, when a mechanical arm transports an object, if the weight of the object is too large, the transportation process of the mechanical arm is unstable.
Owner:康凤林

Wireless base station

The present invention relates to the technical field of communications. Disclosed is a wireless base station, which is designed to enable device adjustment and control to be more accurate, a form to be more compact and integrity to be good. The wireless base station comprises a matching module and a base station module. The wireless base station also comprises a first connection component. The base station module is slidably arranged, along a first sliding direction, on the matching module by means of the first connection component. The matching module is provided with a first slide guiding slot matching the first connection component so as to restrict a sliding track and a sliding range of the base station module. The first slide guiding slot is in an arc shape. The present invention can be used for manufacturing a communication device.
Owner:常州横塘科技产业有限公司

Lens mounting base adjustable in multiple degrees of freedom

The invention provides a lens mounting base adjustable in multiple degrees of freedom and relates to the technical field of optical-mechanical system assembly design. The lens mounting base is formedby four parts of a base, an angle adjusting table, an inclination adjusting table and a lens fasting seat. Angle adjusting springs and the angle adjusting table are mounted on two installation shaftsprotruding out of the side edge of the base sequentially, and two adjusting screws are rotated respectively so as to realize the angle adjusting purpose; four inclination adjusting springs and the inclination adjusting table are mounted on four installation shafts protruding out of the upper surface of the angle adjusting table sequentially, and the four adjusting nuts are rotated respectively soas to realize the lens inclination adjusting purpose; according to the lens mounting base adjustable in multiple degrees of freedom, the structure is simple, the installation angle and the inclinationof the lens can be adjusted simultaneously, and a greater practical value is provided for the design of the optical-mechanical system.
Owner:SOUTHWEST PETROLEUM UNIV

Lifting type measuring apparatus supporting tripod

The invention relates to the technical field of measurement, and discloses a lifting type measuring apparatus supporting tripod which comprises a support. Three expansion brackets are hinged to the bottom of the support. A fixed base is fixedly arranged on the top of the support. A round groove is formed in the center of the top of the fixed base. A drum is rotationally connected into the round groove through a first bearing. A fixed cylinder is arranged in the drum. The bottom end of the fixed cylinder is fixedly connected with the fixed base. A screw matched with the fixed cylinder is arranged in the fixed cylinder. A slider is fixedly connected with the bottom of the side wall of the screw. A guide notch matched with the slider is formed in the side wall of the fixed cylinder. A nut isfixedly connected with the inner top of the drum. The screw penetrates through the nut and is in threaded connection with the nut. The top end of the screw is connected with an apparatus placing rack.The height of the measuring apparatus can be adjusted by rotating the drum to move the screw up and down, different heights can be conveniently measured, the height can be easily and conveniently adjusted, there is no need to adjust the length of the expansion brackets, and the measuring efficiency can be easily improved.
Owner:广东汇建检测鉴定有限公司

Multifunctional teaching tool rod applied to mathematical education

The invention relates to the field of teaching equipment, in particular to a multifunctional teaching tool rod applied to mathematical education. The rod comprises a supporting mounting plate, rotating mounting frames are symmetrically mounted on the upper end of the supporting mounting plate, a rotating mounting column is horizontally mounted between the rotating mounting frames, limiting rotating shafts are coaxially mounted on two ends of the rotating mounting column, the rotating mounting frames are provided with limiting bearing sleeves matched with limiting rotating shafts, a swing mounting column is mounted on the upper end of the rotating mounting column through a connecting column, two rotating mounting plates are symmetrically mounted on the lower end of the supporting mounting plate, through the combined mounting type structure, the rod has the good dismounting capacity, the rod can adapt to different teaching needs, use of most scenes can be met, through small-to-large gearengaging transmission, angle adjusting precision of the rod is high, operation is easy, meanwhile, in cooperation with uniform light lighting, an auxiliary device can carry out measuring and line drawing operation, the use experience of the rod can be obviously improved, and the mathematical education efficiency and the quality of the rod can be improved.
Owner:山东经贸职业学院

Projector placing frame for teaching

The invention discloses a projector placing frame for teaching. The frame comprises a hollow-out plate and a fixed shell, and the hollow-out plate is movably connected with the fixed shell; and limiting plates are vertically welded on the four side edges of the top of the hollow-out plate, and a fixed shaft is arranged at the bottom of the hollow-out plate. According to the frame, firstly, a rotary knob is rotated, a rotary shaft rotates and drives a second gear to rotate, the second gear drives a first gear to rotate, so that the purpose of adjusting the placing angle of the projector is achieved; meanwhile, a third gear can drive a fourth gear to rotate, and under the action of an one-way bearing, only one-way rotation can be carried out by the fourth gear, so that the projector adjustedthe angle cannot be reset again, and the adjusting work becomes more accurate and more convenient; when the projector needs to be reset, a sliding block is pushed downwards by force, so that the fourth gear is separated from the third gear; and at the moment, the projector can be reset under the action of the gravity of the projector; the structure is compact and reasonable, the operation is convenient, and the angle adjusting precision is high.
Owner:CHENGDU YANXINGGUO TECH CO LTD

Lubrication test bed

The invention discloses a lubrication test bed in the technical field of test equipment. The test bed comprises a supporting chassis, a front and back adjusting mechanism, a left and right adjusting mechanism and a test piece mechanism, wherein the front and back adjusting mechanism comprises a front and back adjusting motor, a gear box I, a connecting shaft, a bearing seat and a front and back adjusting gear; the left and right adjusting mechanism comprises a left and right adjusting motor, a gear box II and a left and right adjusting gear; the test piece mechanism comprises a driving motor,a mounting platform and a sample piece mounting bracket and is used for mounting a test piece and giving a target rotating speed of the sample piece for a lubrication test. The left side wall of the supporting chassis is provided with a control box, the front side wall of the sample piece mounting bracket is provided with a camera above the test piece, the inclination angle of the lubrication testbed is quickly prepared and adjusted, and the problem of complicated manual adjustment steps is solved, so that angle modulation are more light and convenient, work efficiency is improved, angle modulation precision is improved, video signal output is increased, the potential safety hazard during observation is solved, and the sample can be watch repeatedly, thus avoiding the potential safety hazard of observing experimental sample.
Owner:苏州众源测试技术有限公司

Vehicle lamp adjusting method and device, computer readable storage medium and vehicle

The invention discloses a vehicle lamp adjusting method and device, a computer storable medium and a vehicle. The vehicle comprises a vehicle lamp and a motor, the vehicle lamp is connected with the motor, and the vehicle lamp adjusting method comprises the steps of receiving a vehicle lamp angle adjusting instruction and obtaining the target angle of the vehicle lamp; determining a rotation strategy of a motor according to the current angle and the target angle of the vehicle lamp; and controlling the motor to rotate according to the rotation strategy. Therefore, the angle of the vehicle lamp can be automatically adjusted, the angle adjusting precision of the vehicle lamp is improved, and convenience is provided for users.
Owner:BEIJING HAINACHUAN AUTOMOTIVE PARTS

Heating angle adjusting device for variable-cross-section stabilizer rod

The invention provides a heating angle adjusting device for a variable-cross-section stabilizer rod. The end part of a rod piece has a variable cross section. The thin rod piece angle adjusting device comprises an angle identification mechanism, an angle adjusting mechanism and a control mechanism, wherein the control mechanism controls the angle adjusting mechanism to rotate the thin rod piece, the angle identification mechanism senses the projected area of the two ends of the thin rod piece, and when the projected area reaches a set standard, a far-infrared sensor sends stopping information to the angle adjusting mechanism, and the angle adjusting mechanism stops working. Compared with the prior art, the angle adjusting device has the advantages that the far-infrared sensor senses the projected area of the end parts of the thin rod piece, and the angle can be automatically adjusted through the angle adjusting mechanism so as to meet the optimal heating angle requirement.
Owner:安庆市恒瑞达汽车零部件制造有限公司

a wireless base station

The present invention discloses a wireless base station, relates to the field of communications technologies, and is designed to implement more precise adjustment and control of a device, and to enable the device to have a compact form and high integrity. The wireless base station includes a supporting module and a base station module. The wireless base station further includes a first connecting part. The base station module is slidably disposed on the supporting module in a first sliding direction by using the first connecting part, where a first sliding slot matching the first connecting part is disposed on the supporting module, so as to limit a sliding track and a sliding range of the base station module, and the first sliding slot is in an arc shape. The present invention may be used for manufacturing a communications device.
Owner:常州横塘科技产业有限公司

Angle-adjustable printing screen and printing device

The invention provides an angle-adjustable printing screen which comprises a base plate, a screen assembly, a main shaft, a driving mechanism and a supporting mechanism; wherein the first end of the screen assembly is rotationally connected to the base plate through the main shaft; the driving mechanism is arranged on the base plate, the driving mechanism is connected with the second end, opposite to the first end, of the screen assembly, and the driving mechanism is used for driving the screen assembly to rotate; the supporting mechanism is arranged on the base plate, and the second end of the screen assembly is supported on the supporting mechanism in a sliding mode. Through cooperation of the main shaft, the driving mechanism and the supporting mechanism, according to the angle-adjustable printing screen provided by the invention, the screen assembly eccentrically rotates around the main shaft to realize angle adjustment, so that the angle adjustment precision is improved.
Owner:无锡奥特维旭睿科技有限公司

Bending angle controller of bending machine

The invention discloses a bending angle controller of a bending machine, which comprises a controller body, wherein the side face of the controller body is provided with an angular scale, and is further provided with an angle fine tuning knob; the other side face of the controller body is provided with a height fine tuning knob; the angle fine tuning knob is vertical to the height fine tuning knob, and the surface of the angular scale is provided with a protective cover. Due to the fact that the bending angle controller of the bending machine is provided with the angular scale on the body, and two fine tuning knobs, which are mutually vertical to each other, are arranged at the two side faces of the body, are respectively used for realizing angle adjustment and height adjustment, and are matched with each other to more accurately control the scale values of the angular scale, so that the angle adjustment precision of the bending angle controller of the bending machine is greatly improved.
Owner:JIANGSU AIRSHIP GEAR

A projector support for enterprise management teaching

The invention discloses a projector support for business management teaching. The projector support for business management teaching comprises a fixing plate and a shell. The two sides of the bottom of the fixing plate are symmetrically provided with electromagnetic plates. The top of the fixing plate is provided with a fixing arm in a welded manner. The center of the top of the fixing arm is welded to an installation plate through a connection block. A double-shaft motor is fixedly installed in the fixing arm and located in the middle of the upper surface of the fixing plate. The two ends ofthe double-shaft motor are both in transmission connection with transmission shafts through output shafts. Reels are welded to the two transmission shafts. According to the projector support for business management teaching, through work of an inflator pump, external air enters an air bag layer, along with increase of the air, the air pressure gradually increases, the air bag layer expands and enlarges, the edge of a projector can be clamped and fixed, and therefore manual operation for clamping is not needed; the projector support for business management teaching is simple in structure, convenient to operate, stable and reliable in fixing effect and greatly improves the installation efficiency; and by means of the structure, it is guaranteed that in the clamping and fixing process, rigidcontact is avoided, and the projector is prevented from being damaged.
Owner:义乌市诠铈新材料有限公司

Sawing device and control method for horizontal single-slope seamless welded surface of rail

The invention relates to a steel-rail lateral monoclinic seamless welding surface cutting device and a control method. The cutting device is characterized in that a band saw blade is taken as a cutting tool which can cut two lateral monoclinic sections with equal angles, and the cutting device is composed of a steel-rail pressing structure, a monoclinic band saw cutting structure, a cutting hydraulic system, a control circuit system and the like; the two cut steel rails are positioned and clamped through the steel-rail pressing structure, so that accurate angle and stability in cutting can be guaranteed; a horizontal gantry structure is adopted in the monoclinic band saw cutting structure so as to mainly perform lateral monoclinic angle welding plane cutting on the steel rails; the cutting hydraulic system drives feed movement in time of pressing and cutting; the control circuit system controls smooth implementation in the whole process of pressing and angle cutting. By the cutting device, two monoclinic welding sections can be welded together by one-step cutting, so that the cutting device has the advantages that cutting angle is accurate, cutting efficiency is high, rigidity is good, operation is stable, the band saw blade is long in service life, quality of section cutting is good, and the like.
Owner:JILIN UNIV

Device for adjusting angle of sample table of vacuum equipment

The invention discloses a device for adjusting an angle of a sample table of vacuum equipment. The device comprises a bottom plate flange; a fixing rod; a coupling connected with the other end of the fixed rod, and the coupling is connected with the sample table; a support frame; a support flange; a screw rod flange; a sliding block arranged on the screw rod flange, and the sliding block is connected with a screw rod; a motor arranged on the support flange, and a rotating shaft of the motor is connected with one end of the screw rod; a corrugated pipe arranged on the lower surface of the bottom plate flange, and the corrugated pipe is coaxially connected with the screw rod flange; and a connecting rod, wherein one end of the connecting rod is connected with the corrugated pipe, and the other end of the connecting rod is connected with the sample table, so that the technical effects that the angle is adjusted under the condition that the vacuum condition in a cavity is not damaged, pollution caused by cavity opening is reduced, the angle is automatically adjusted, the angle adjusting accuracy is high, and the automation level of equipment is improved are achieved.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Cardiology puncture positioning device

The invention belongs to the technical field of medical instruments, particularly relates to a cardiology puncture positioning device, and aims at solving the problems that an existing puncture positioning device can only conduct vertical positioning, a puncture needle cannot conduct puncture in an inclined mode, generally, position adjustment can be conducted only through displacement in one direction, the positioning range is small, and difficulty is caused to work of medical staff. In order to solve the problem, the invention provides the following scheme that the cardiology puncture positioning device comprises a first supporting column and a second supporting column; a first rotating shaft and a second rotating shaft are rotationally mounted on the sides, close to each other, of the first supporting column and the second supporting column correspondingly; and the ends, close to each other, of the first rotating shaft and the second rotating shaft are fixedly connected with the same rectangular block. According to the puncture positioning device, the inclination angle of a guide tube can be adjusted through a second rotary button, a puncture needle can conveniently conduct puncture in an inclined mode, the guide tube can do annular motion to increase the size of the positioning range, and operation of medical staff is facilitated.
Owner:王禄强

Antiskid angle gauge

The invention relates to the technical field of detection equipment, in particular to an anti-skid angle gauge which comprises a turbine worm speed reducer, a supporting device, a paper conveying device, a limiting device, a guiding device, a connecting screw rod, a supporting bottom frame, a hand wheel, supporting bottom feet, a connecting belt, a servo motor and a guiding sliding rail. Supporting bottom feet used for supporting are fixedly installed at the four corners of the lower end face of the supporting bottom frame, a turbine worm speed reducer is fixedly installed at the position, close to the front end, of the upper end face of the supporting bottom frame, and a servo motor is fixedly installed at the position, close to the bottom, of the front end face of the supporting bottom frame. According to the invention, the characteristics of large reduction ratio and self-locking of the turbine worm speed reducer are utilized to realize the matching of the small low-power servo motor, the angle adjustment precision is high, and the angle of the test workbench is stable.
Owner:BELIKE CHEM

Pitching angle swing mechanism of vehicle-mounted radar

The invention relates to a pitching angle adjusting mechanism of a vehicle-mounted radar. In the mechanism, a radar is fixedly connected to a radar support; a fulcrum A fixing hinge shaft is in running fit with the radar support; a direct-current motor of a driving part is connected with a lead screw through a transmission mechanism, and when the direct-current motor drives the lead screw to rotate, a sliding block can be driven by a nut to move up and down; a composite kinematic pair part comprises a moving pair part and a rotating pair part, and a second guide mechanism in the moving pair part can move up and down along with the sliding block; a linear bearing seat can transversely and horizontally move along the second guide mechanism; the linear bearing seat is connected with the radarsupport through the rotating pair part, and when the radar support rotates around the axis of the rotating pair part, the radar support can do pitching swing around the A fulcrum fixing hinge shaft.By adopting a composite motion mode of the moving pair part and the rotating pair part, the function that the radar does pitching swinging around the Z axis is achieved, the angle adjusting precisionis high, and it can be guaranteed that the radar can stay at an accurate position after the angle is adjusted.
Owner:CHANGCHUN TONGSHI PHOTOELECTRIC TECH CO LTD

A slope test device with adjustable slope

A slope-adjustable slope experimental device comprises a control mechanism, a slope surface workbench and a slope adjusting mechanism. The control mechanism is composed of a controller, a control system and a stepper motor drive system. The slope surface workbench comprises a surface plate and two sloping plates. The slope adjusting mechanism comprises a bottom groove, tooth-like tracks, a gear and a sliding block mechanism. The bottom groove is provided with a support pillar for supporting the surface plate, and a boss is arranged in the bottom groove. There are two tooth-like tracks which are parallelly arranged up and down in the length direction of the bottom groove, wherein one of the tracks is slidingly arranged on the boss. The gear is arranged between the two tooth-like tracks and is driven by a stepper motor in the stepper motor drive system after engaged with the two tooth-like tracks. The sliding block mechanism is composed of a sliding block and a chute which is arranged on the sloping plate and used for letting the sliding block slide. The sliding block is movably connected to one end of the corresponding tooth-like track. The device provided by the invention has an elaborate structure, is convenient to operate, has high angle adjustment accuracy and is especially applicable to slope experiments, in which height of a slope surface is required to be unchanged.
Owner:HENAN UNIV OF SCI & TECH

Puncture angle adjustment device and puncture assistant robot

The invention relates to the technical field of medical devices, and discloses a puncture angle adjustment device and a puncture auxiliary robot. The puncture angle adjustment device includes a base, a screw mechanism and a connecting rod mechanism arranged on the base; the screw mechanism includes a screw and a connecting rod mechanism. The nut is sleeved on the lead screw; the lead screw is rotatably arranged on the base around the axis of the lead screw to drive the nut to move linearly along the axis of the lead screw; the linkage mechanism includes a transmission block, a push rod and a rotary rod , one side of the drive block is connected to the nut, and the other side of the drive block is rotatably connected to one end of the push rod; the other end of the push rod is rotatably connected to the first connection end of the rotary rod, and the second connection end of the rotary rod rotates Connected to the base, the third connecting end of the rotary rod is used for connecting the puncture needle assembly. The puncturing angle adjusting device can realize the continuous adjustment of the puncturing angle by setting a screw mechanism and a link mechanism, and has the advantages of high angle adjustment precision, long service life, compact structure and small volume.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
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