32results about How to "Guaranteed to move in a straight line" patented technology

The invention discloses a backpack-type walking power assisting device which comprises a supporting frame, wherein a back plate, straps, a backpack and a size-adjustable waistband are arranged on the supporting frame; a rotatable hip joint is mounted at the lower end of the supporting frame; a pair of lower limb exoskeletons are mounted on the hip joint; each lower limb exoskeleton comprises a thigh bone supporting mechanism, a leg bone supporting mechanism and a foot fixing mechanism; the leg bone supporting mechanism is elastically connected with the foot fixing mechanism; the thigh bone supporting mechanism comprises a thigh bone fixing plate and a first gravity balance mechanism; the leg bone supporting mechanism comprises a leg fixing plate and a second gravity balance mechanism; and the thigh bone fixing plate is elastically connected with the leg fixing plate. The backpack-type walking power assisting device has the advantages that the first gravity balance mechanism and the second gravity balance mechanism are used for balancing the lower limb gravity in a moving process of a human body in real time, thereby enabling a user to walk by following a movement trajectory of a human skeleton and reducing the physical output of the user; a pure mechanical structure design is adopted; the device cannot be influenced by an external environment; and the stability and reliability are high.

The invention discloses a device for cutting wooden boards with different widths for furniture manufacturing. The device comprises a workbench and two side boards. The two side boards are correspondingly arranged on the two sides of the upper end surface of the workbench. A top board is arranged at the top ends of the side boards. Two symmetrical mounting frames are arranged on the upper end surface of the workbench. A positioning pressure roller is arranged on each mounting frame. Adjusting screw rods are correspondingly arranged on the two side boards. The adjusting screw rods are connectedwith the side boards through threads. One end of each adjusting screw rod abuts against the mounting frame on the same side. One side of each mounting frame is connected with the corresponding side board through a reset spring. A knife holder is arranged in the middle of the lower end surface of the top board. A transverse shaft is arranged at the lower end of the knife holder. One end of the transverse shaft is connected with a driving motor on the knife holder, and a cutting cutter is mounted on the transverse shaft. A vacuum cleaner is arranged on the top board. The device is simple in structure, accurate to position, high in cutting efficiency, capable of being suitable for cutting the wooden boards with the different widths into strips and high in practicability.

The invention discloses a micrometer automatic calibration device, which comprises a base; a mobile platform arranged on the base; a first clamp arranged on the base and used for fixing a microdrum of the micrometer; a second clamp arranged on the mobile platform and used for fixing a micrometer holder; a first information acquisition mechanism arranged on the base and used for collecting graduation line information of the micrometer; a second image acquisition mechanism arranged on the mobile platform and used for collecting light and shadow images of the micrometer; a rotating mechanism comprising a large rotating disk, a small rotating disk and a rotation motor, arranged on the base and used for driving the microdrum of the micrometer to rotate; and a grating ruler displacement sensor mechanism arranged at the right side of the base and comprising a scale grating, a support frame and an indication grating. The micrometer automatic calibration device utilizes a high-precision grating ruler displacement sensor, instead of a block gauge, to serve as a standard value of the calibration device, thereby improving accuracy of the calibration result, improving calibration work efficiency and improving automation degree of the calibration process.

The invention discloses an architectural decoration rotary table driving adjustable water pipe routing notching device which comprises a support platform. One side of the end face of the two rotary disks is provided with a vertical downward and fixed connecting rod, an off-centered pushing convex column is arranged on the end face of the rotary disk, and the outer end of the pushing convex columnis extendedly arranged in the strip hole of the fixed connecting rod; the lower side of the support platform is further provided with a rotary across shaft, the both ends of the rotary across shaft isfixedly arranged at the lower side of the support platform, and a plurality of mounting fixed cylinders are in sliding connection with the rotary across shaft through splines; two adjacent mounting fixed cylinders are connected with each other through an elastic connection mechanism, the lateral walls at the both ends of the two mounting fixed cylinders are provided with connecting bearings, andthe outer ring wall of the connecting bearing is fixedly connected with the lower end of the fixed connecting rod. The architectural decoration rotary table driving adjustable water pipe routing notching device has the advantages of being simple in structure, high in notching efficiency, convenient to move, the device can be adjusted to adapt to the notching groove with different breadths, and thedevice is simple to operate with higher straightness and better practicability.

The invention discloses a digital sand table system structure used for military and civilian integration display, and belongs to the technical field of sand table display frames. The structure is usedfor solving the technical problems that in the prior art, a gap exists between every two adjacent light sources on a light source track frame, and the sun motion track cannot be simulated continuously, so that the sunlight irradiation effect cannot be really reflected; the structure is provided with a frame, and a sand table is fixedly connected with the upper portion of the frame and used for scenery display; a first slide block assembly is installed on the portion, below the sand table, of the frame and drives a swing assembly to slidably change positions in the length direction of the frame; a track frame arranged on the swing assembly can change angles and surround the upper portion of the sand table; a second slide block assembly is provided with a light source and drives the light source to continuously move along the track frame under driving of a motor. The structure has the advantages that the sun motion track from rising to sunset is continuous, illumination is uninterrupted, and the effect of irradiating the scenery in the sand table by sunlight can be really reflected under the circumstances of different places, different seasons and different time points.

The invention discloses a guide ring adjusting and positioning device of an automatic piston ring imprinter, and belongs to the field of machines. The guide ring adjusting and positioning device comprises a work platen, two cushion plates which are opposite but not connected are symmetrically arranged on the work platen, the parts, on the two sides of the two cushion plates, of the work platen are respectively provided with an adjusting cushion plate, the adjusting cushion plates are provided with guide ring plates, the edges of the two sides of the work platen are respectively provided with an adjusting support, the adjusting supports are respectively provided with an adjusting screw, and the adjusting screws penetrate through the adjusting supports to be connected with the side ends of the adjacent guide ring plates. The guide ring adjusting and positioning device is simple in structure, convenient to use and capable of being adjusted according to the types and sizes of piston rings, the same size of codes is guaranteed, and the anti-fake effect of products is improved.

The invention belongs to the field of parts of a molding machine for manufacturing casting molds or mold cores, and discloses a rotatable cooling and cleaning mechanism of a shooting nozzle. A main body of the mechanism is positioned below a guide rail of the shooting nozzle of a core shooter, and comprises an overturning bracket which is hinged to the core shooter, and the overturning of the overturning bracket is realized by the extension of an overturning power device which is fixed on the core shooter; a jacking device is fixed in the overturning bracket, and an output shaft of the jacking device is connected with a sand receiving disc which axially moves along with the extension of the output shaft of the jacking device; an impact penetrating nail which can extend into the shooting nozzle of the core shooter is fixed in a disc of the sand receiving disc. The mechanism disclosed by the invention enables the traditional manner of manually cleaning deposited sand to be changed, and the operation is more automatic and safer.

The invention discloses a workpiece distributing device, and belongs to the technical field of column head machining devices. The distributing device is characterized by comprising positioning devices(2) and a conveying device, wherein at least two positioning devices (2) are arranged along the conveying device, the conveying device is provided with a containing part used for containing workpieces (4), and the positioning devices (2) are provided with positioning parts used for positioning the workpieces (4). According to the distributing device, at least two positioning devices are arrangedalong the conveying device so that the workpieces can be distributed for at least two production lines at the same time; the positioning devices position the conveyed workpieces through the positioning parts so that manipulators can accurately clamp the workpieces, and then accurate feeding of the manipulators is achieved; and the manipulators only need to transfer the workpieces on the corresponding positioning devices to corresponding machine tools, so that the actions of the manipulators are reduced, the mutual interference among the manipulators is avoided, and accurate and stable feedingof the manipulators is ensured.

The invention provides a device for continuously producing a heat-insulating sandwich curtain wall plate and further provides a method for continuously producing the heat-insulating sandwich curtain wall plate. The device comprises a support, and a plate feeding automatic conveying roller way and a plate discharging automatic conveying roller way are formed in the left and right sides of the support correspondingly. A plate clamping and fixing device, a cutting device, a plate clamping and fixing device, a blanking device, a plate clamping and fixing device, an edge folding device, an edge folding device, a plate clamping and fixing device, a blanking device, a plate clamping and fixing device, a cutting device and a plate clamping and fixing device are sequentially arranged on the supportfrom left to right. Through the device, a common sandwich plate can be automatically treated into the heat-insulating curtain wall plate so as to achieve the purpose of continuous automated production, wherein two faces of the heat-insulating curtain wall plate are provided with rabbets, and two faces of the heat-insulating curtain wall plate are provided with flat openings; and a continuous production line can lower the labor cost greatly, improve the production efficiency of products, lower the generation rate of defective products and lower the production cost.

The invention discloses a horizontal-type multi-tool broaching machine. The horizontal-type multi-tool broaching machine comprises a rack, a hydraulic oil cylinder, an oil cylinder mounting base, a movable plate, a part fixing base and multiple broaches; the movable plate is vertically placed at the top of the rack; the hydraulic oil cylinder mounting base is placed at the top of the rack; the hydraulic oil cylinder is connected with the oil cylinder mounting base, the retractable end of the hydraulic oil cylinder is connected with one side face of the movable plate, and the hydraulic oil cylinder drives the movable plate to move at the top of the rack; the broaches are parallelly connected to the other side face of the movable plate; the part fixing base is placed at the top of the rack and located below the broaches. Multiple broach positions can be placed on the horizontal-type multi-tool broaching machine, the multi-tooth part is integrally formed and broached, and the processing efficiency is high.

The invention relates to a track type advancing device, comprising a thrusting mechanism, sliding rails, pad beam lift-up devices, roller outriggers and a pad beam device. The track type self-advancing device is characterized in that a front fulcrum and a back fulcrum are arranged on the longitudinal position of the gravity center of hoisting equipment, the pad beam device is placed on the front fulcrum, two sliding rails are symmetrically distributed on two sides of the lower part of a pad beam of the pad beam device, the sliding rails are connected with the pad beam through pins, the pad beam lift-up devices are vertically arranged on the outer sides of the sliding rails, and the back fulcrum uses multiple rows of directional nylon roller outriggers as a driven fulcrum. The power device of the invention is installed on the front fulcrum, the alternative advance of the equipment and the rails is achieved through the expansion of a jack, the back fulcrum uses multiple rows of the nylon roller outriggers as the driven fulcrum, and the linear move of the equipment can be ensured in the process of forward move. The device has the advantages of simple operation and high move speed.

The invention discloses a Tsai parallel mechanism-based video measurement method and a Tsai parallel mechanism-based video measurement instrument, and belongs to the technical field of precision measurement. The Tsai parallel mechanism-based video measurement instrument comprises a bracket, a Tsai parallel motion module and a video sensor; the bracket comprises a base, a stand column and a staticplatform, and the static platform is connected with the base through the stand column; the Tsai parallel motion module comprises a Tsai parallel mechanism, a driving motor, a revolute pair, a drivingrod inclination angle sensor, a driven rod inclination angle sensor and a movable platform; the Tsai parallel mechanism, the driving motor and the revolute pair are fixedly connected with the static platform; the video sensor is mounted on the movable platform; the Tsai parallel mechanism comprises three sets of connecting rod mechanisms, the three sets of connecting rod mechanisms are jointly connected with the movable platform, the driving rod inclination angle sensor is installed on the driving rod, and the driven rod inclination angle sensor is installed on the driven rod. Accumulated errors do not exist, and the mechanism is high in response speed, easy to machine, high in precision and suitable for precision transmission.

The invention discloses a guide ring adjusting and positioning device of an automatic piston ring imprinter, and belongs to the field of machines. The guide ring adjusting and positioning device comprises a work platen, two cushion plates which are opposite but not connected are symmetrically arranged on the work platen, the parts, on the two sides of the two cushion plates, of the work platen are respectively provided with an adjusting cushion plate, the adjusting cushion plates are provided with guide ring plates, the edges of the two sides of the work platen are respectively provided with an adjusting support, the adjusting supports are respectively provided with an adjusting screw, and the adjusting screws penetrate through the adjusting supports to be connected with the side ends of the adjacent guide ring plates. The guide ring adjusting and positioning device is simple in structure, convenient to use and capable of being adjusted according to the types and sizes of piston rings, the same size of codes is guaranteed, and the anti-fake effect of products is improved.

The invention relates to the field of laser die cutting equipment, in particular to an intelligent deviation rectifying laser die cutting machine which comprises a winding and unwinding unit, a traction unit, a deviation rectifying unit and a laser cutting unit, the deviation rectifying unit comprises a horizontally-arranged deviation rectifying roller, the two ends of the deviation rectifying roller are installed in installation bearing seats, and the installation bearing seats are fixedly installed at the working end of an adjusting mechanism; an offset detection unit is arranged on the upper side of the deviation correction roller and is in signal connection with a deviation correction execution unit, the deviation correction execution unit is used for driving the deviation correction roller to deflect to achieve deviation correction, and the anti-curling devices are arranged at the two ends of the deviation correction roller and comprise a plurality of air nozzles connected with an air supply unit. The working ends of the air taps face the two sides of materials placed on the deviation rectifying roller. According to the technical scheme, downward pressure is provided for the surfaces of the two sides of a material through airflow, it is guaranteed that the material cannot be hemmed, and the situation that one side of the material is hemmed and folded under the action of a traction mechanism is avoided.

The invention provides an intelligent path tracking system, which comprises an MCU, a wireless module, a GPS module, a battery, an acceleration sensor, a motor driving board, a motor and wheels. The battery provides power for the whole controlled end through a voltage reduction circuit; the MCU is connected with the wireless module, the GPS module, the acceleration sensor, the motor driving board and the motor; the motor driving board is connected with the motor; the motor is connected with the wheels; and the acceleration sensor is formed by an MPU-6050 core chip and an peripheral circuit, and is provided with + / -2g, + / -4g, + / -8g and + / -16g eight acceleration speeds.

The invention discloses a small-sized probe abrasion test platform, a test method and an evaluation method, which solves the problem that the friction force cannot be measured by rock abrasion in the prior art, and has the beneficial effects of being easy to operate and improving measurement accuracy. The specific scheme is as follows: A small-scale probe abrasion test platform, including a test platform frame, the test platform frame is provided with a movable rock base, and the movable rock base is provided with a rock sample limiter for clamping the rock sample, and the top of the movable rock base A load applying mechanism is provided, the load applying mechanism can move up and down, and applies a load to the measuring probe, the measuring probe is set through the test platform frame, and the test platform is provided with a force sensor at the position where the measuring probe passes to measure the measuring probe The frictional force experienced during the movement.

The invention provides a deformable mirror and an actuator component thereof. The actuator component comprises an actuating cylinder, a propeller, a first magnet, a second magnet, a third magnet, a fourth magnet, an actuator and a sealing ring, the propeller is arranged in the actuating cylinder in a front and back linearly movable manner and extends out of the front end wall of the actuating cylinder, the first magnet and the second magnet are arranged in the actuating cylinder along a front and back direction and positioned between the front end wall of the actuating cylinder and the propeller, so that the propeller is pushed backwards by repulsive force of like poles, the like poles of the first magnet and the second magnet are opposite, the third magnet and the fourth magnet are arranged in the actuating cylinder along an internal and external direction and positioned between the propeller and the inner wall of the actuating cylinder, so that the propeller linearly moves front and back by repulsive force of like poles, the like poles of the third magnet and the fourth magnet are opposite, the actuator is arranged in the actuating cylinder to push the propeller to move forwards or allow the propeller to move backwards, and the sealing ring is arranged in the actuating cylinder to seal the rear end of the actuating cylinder. Therefore, according to the actuator component of the deformable mirror, working accuracy can be ensured by the aid of the first magnet and the second magnet with the opposite like poles, and the service life is prolonged.

The invention relates to a water splitter structure of a wall-buried bathtub spigot. The water splitter structure of the wall-buried bathtub spigot comprises a valve body, a center shaft, a positioning seat and a displacement seat. The positioning seat is connected with the center shaft in a clearance fit mode and fixed with the valve body. The displacement seat is fixed with the center shaft. A positioning mechanism is arranged between the positioning seat and the displacement seat. A lifting cap is fixedly connected on the displacement seat in a detachable mode. A limiting sleeve is arranged on the center shaft in a sleeved mode and fixed on the center shaft. A center hole is formed in the positioning seat. A return spring is arranged between the positioning seat and the limiting sleeve. A sealing shaft is arranged on the center shaft. A connection sleeve is arranged between the center shaft and the sealing shaft. The center shaft is fixedly connected with the sealing shaft through the connection sleeve. A concave cavity capable of containing the limiting sleeve, the connection sleeve and the sealing shaft is arranged on the valve body. The concave cavity is communicated with an upper water outlet and a lower water outlet. An elastic sealing part capable of sealing the upper water outlet or the lower water outlet is arranged on the sealing shaft. The water splitter structure of the wall-buried bathtub spigot has the advantages that the center hole limits the limiting sleeve so that the limiting sleeve can always move along the axial line direction of the center shaft, sealing is tight and close and water is not prone to leaking.

The invention discloses a monolithic horizontal movement system of a wagon drill. The monolithic horizontal movement system comprises a lower guide rail, an upper guide rail, a moving mechanism and a hydraulic operating system. The lower guide rail is arranged on the ground, and the upper guide rail is arranged on the lower guide rail and matched with the lower guide rail in a sliding mode. The moving mechanism is arranged at the front end and / or the rear end of the upper guide rail and in power connection with the hydraulic operating system. The hydraulic operating system is arranged on the upper guide rail. The lower guide rail comprises a plurality of lower guide rail racks and a lower ship-shaped base, wherein the lower guide rail racks are mutually connected into a whole, and the lower ship-shaped base is arranged at the front end and / or the rear end of the lower guide rail. The upper guide rail comprises a plurality of upper guide rail sheet pieces and an upper ship-shaped base, wherein the upper guide rail sheet pieces are mutually connected into a whole, and the upper ship-shaped base is arranged at the front end and / or the rear end of the upper guide rail. In the installing process, line drawing locating and adjustment do not need to be conducted, the system is convenient and quick to install, and it can be guaranteed than the drill is stable in the working process and linearly moves in the moving process.

The invention relates to a high-efficiency integrated steel plate spring cropping, chamfering and hard-label-pressing mold, and belongs to the technical field of steel plate spring production equipment. The high-efficiency integrated steel plate spring cropping, chamfering and hard-label-pressing mold is characterized in that two chamfering cutters (2) are symmetrically arranged on the left side and the right side of an upper mold plate (1) and are inclined inwards gradually from front to back; a cropping cutter (3) is arranged on the back side of a lower mold plate (5); chamfering blades (702) matched with the chamfering cutters (2) are arranged on the left side and the right side of a lower cutter (7); a cropping blade (703) matched with the cropping cutter (3) is arranged on the back side of the lower cutter (7); and a positioning mechanism (8) comprises a side positioning block arranged on one side of the front part of the lower cutter (7), and a positioning pin (14) arranged on the front side of the side positioning block. According to the high-efficiency integrated steel plate spring cropping, chamfering and hard-label-pressing mold, cropping and chamfering can be accomplished at a time, the working efficiency is improved, the cost is low, less manpower and equipment are occupied, and the accuracy of a processed steel plate spring is high.

The invention relates to a profile soil moisture transverse distribution detection device and belongs to the field of soil moisture content detection. The profile soil moisture transverse distributiondetection device comprises a horizontal adjustment mechanism, a light bar I, a fixing plate I, a small bearing, a screw rod, a light bar II, a liquid ball type level, a sensor clamping mechanism, a groove plate, a sensor position drive mechanism, a coupling, a fixing plate II, a stepping motor, a level fixing bolt I, a level fixing bolt II and a soil moisture sensor, wherein the horizontal adjustment mechanism comprises an adjustable support leg I and an adjustable support leg II; a base of the sensor clamping mechanism comprises a clamping bolt I, a clamping bolt II, a clamping bolt III, a clamping bolt IV and a convex slot plate; the sensor position drive mechanism comprises a screw rod nut, a linear bearing I, a linear bearing II, a linear bearing III, a linear bearing IV and a drive box. The profile soil moisture transverse distribution detection device provided by the invention has the advantages of high working efficiency, high automation degree and easiness in operation, and can simplify the steps of manual measurement and improve the measurement accuracy, and thus is of a relatively great popularization value.

A network storage device for a monitoring system disclosed by the present invention comprises a monitoring system main body, a mounting sleeve is fixedly mounted on the right side of the surface of the monitoring system main body, an adjusting mechanism is inserted into the right side of the mounting sleeve, and the adjusting mechanism and the mounting sleeve are fixedly mounted through a locking mechanism. And an outer side protective sleeve is fixedly mounted on the right side of the surface of the adjusting mechanism. During actual use, data input by the monitoring system can be guaranteed to be stored in real time, normal operation of the monitoring system is guaranteed, integrity of the monitoring data can also be guaranteed, and therefore a user can conveniently look up the data or use the data for other purposes; In addition, the monitoring system can work in real time, it is guaranteed that input data can be stored in real time in one period, data connection is not interrupted, data continuity is guaranteed, data loss can be avoided, the discontinuous period of data is shortened, and use by a user is facilitated.