105results about How to "Act as a clamp" patented technology

The invention provides a cable-stayed bridge cable, which comprises a driving module 1, a driven module 2, a detection module 3 and a power-off protection module 4, wherein the driving module 1 takes a driving frame 5 as a mounting platform; the driven module 2 takes a driven frame 27 as a mounting platform; the detection module 3 takes a camera support frame 53 as a mounting platform; the power-off protection module 4 takes a mounting frame 56 as a mounting carrier; the driving frame 5 is connected with the driven frame 27 through connecting yokes 44 and connecting bars 45; the detection module 3 is connected with the driving frame 5 and the driven frame 27 respectively through the camera support frame 53; the power-off protection module 4 is connected with the driving frame 5 through the mounting frame 56. When an electromagnetic clutch is cut off, an electromagnet works to drive a brake band to enclasp a brake wheel, so that the robot is prevented from slipping off; and a clamping way is simple and practicable.

The invention relates to an inside-pipe flexible mobile micro robot system. A pneumatic moving mechanism of the robot system is formed by the connection of a front supporting unit, a rear supporting unit and a rubber driver; the front supporting unit and the rear supporting unit are hollow cylinders, the end surface of one end of each supporting unit is internally connected with a round ring with a strap; two round rings with straps are respectively connected with two ends of the rubber driver; the cylinders are completely and externally covered with airtight plastic film airbags; the front supporting unit and the rear supporting unit are respectively connected with an air pipe which is communicated with a ventilation circuit; an air pressure transfer system is formed by the serial connection of a high-pressure pump, a pressure storage tank, a ball valve, a flow control valve, a pressure regulating valve and the pneumatic moving system; three ventilation pipelines are connected in parallel between the flow control valve and the pneumatic moving mechanism; two ventilation pipelines are connected in parallel between the pressure regulating valve and the pneumatic moving mechanism; and each ventilation pipeline is connected in series with a normal-closed two-position two-way electromagnetic valve and a two-position three-way electromagnetic valve, and is respectively communicated with three air chambers of the driver and the film airbags of the front supporting unit and the rear supporting unit. The invention can achieve driving in three directions, is safe and flexible, and has accurate control without damaging the inner walls of the pipelines.

The invention discloses an imbricate solar photovoltaic module and protection equipment thereof. The photovoltaic module comprises one or more solar cell strings and bypass leads, wherein the bypass leads are arranged along length directions of the cell strings and are arranged between adjacent solar cell strings or at an outer side of the solar cell string at an edge of the module, the solar cell strings are connected to form parallel connection by electrode leads and the bypass leads, and end parts of the bypass lead are connected with bypass convergence bars at end parts of the solar cell strings. A bypass current is shared by a plurality of bypass leads, and the heat generation quantity is reduced.

A self-adaptation stepping type angular displacement piezoelectric actuator comprises a circumferential rail base, a precision bearing, a self-adaptation adjusting arm, a first piezoelectric ceramic driver and a second piezoelectric ceramic driver. The precision bearing is arranged in a central hole of the circumferential rail base, the first piezoelectric ceramic driver is arranged in the self-adaptation adjusting arm and used for clamping, and the second piezoelectric ceramic driver is arranged in the self-adaptation adjusting arm and used for driving. A right-angle arm is fixedly connected with a flexible hinge in the self-adaptation adjusting arm and the output end of a second piezoelectric stack, one end of an output shaft is fixed to an inner ring of the precision bearing, and the other end of the output shaft is fixed to the central hole of the self-adaptation adjusting arm. Linear displacement can be converted into angular displacement by adopting only two piezoelectric stacks, meanwhile, the two piezoelectric ceramic drivers are coordinated to move according to a certain rule and rotate in a stepping mode, therefore, the aim of outputting large-travel angular displacement is achieved, clockwise rotation and anticlockwise rotation can be achieved, and structural complexity is reduced greatly. In addition, the inner size can be adjusted in a self-adaptation mode under the condition of machining errors through the self-adaptation adjusting structure.

The invention discloses a device for cutting cylindrical vegetable. The device comprises a bottom plate, wherein a first chute and a second chute are symmetrically formed in the bottom plate; a first supporting leg is arranged at the right half part of the upper surface of the bottom plate, and a second supporting leg is arranged at the left half part of the upper surface of the bottom plate; a lower cutting die set is mounted at the upper ends of the first supporting leg and the second supporting leg; a positioning die set is arranged in the middle part of the upper surface of the bottom plate; a cutter is driven by the lower cutting die set to downwards cut the vegetable; the vegetable to be cut is positioned through the positioning die set. The device has the advantages of being high in safety, time saving, force saving, and high in generality.

The invention belongs to the field of automobile interior decoration machining, and particularly discloses a washing device for automobile decoration panel production. The washing device comprises a rack, a conveying belt is arranged on the rack, a spraying pipe and an air spraying pipe are distributed at the positions, above the conveying belt, on the rack in the conveying direction of the conveying belt, a washing overturning mechanism is arranged at the position, below the spraying pipe, on the rack, an air spraying overturning mechanism is arranged below the air spraying pipe, the washingoverturning mechanism and the air spraying overturning mechanism are arranged below the conveying belt, the conveying belt is provided with a strip-shaped hole extending in the conveying direction ofthe conveying belt, and the washing overturning mechanism and the air spraying overturning mechanism can both penetrate the strip-shaped hole. By means of the washing device for automobile decorationpanel production, manual face overturning of samples is not needed, and the sample washing efficiency can be improved.

The invention relates to the technical field of valve machining, and discloses a valve machining method stable to use. A workbench is involved. A positioning plate, a positioning block, a hinge ball,an adjusting rod and a clamping plate are arranged to be used in cooperation, a clamping effect is achieved on a valve in the using process, the problem that displacement is caused in the machining process and affects the machining quality of the valve in the machining process is avoided, a user can conveniently adjust the adjusting rod through the hinge ball, and practicability is effectively improved. A fixing base, a fixing column, a connection plate and a limiting base are arranged to be used in cooperation, a buffer effect can be achieved when a placing stable is subjected to force, acting force to the workbench and the placing table is reduced, the machining quality of the valve is prevented from being affected, the valve machining efficiency is ensured, and the practicability is greatly improved.

The invention discloses a serial port network switch based on a logic switch, and the switch comprises a switch body, an external connection plate, a shielding mechanism, a clamping mechanism and a rotating mechanism; a plurality of network card interfaces are formed in the front face of the switch body at equal intervals, a top plate is assembled above the switch body, and the external connection plate is fixedly connected to the front face of the switch body; the shielding mechanism is arranged at the joint of the network card interface and the external connection plate, the positioning mechanism is arranged at the joint of the protection block and the switch body, the clamping mechanism is arranged in the switch body, and the rotating mechanism is arranged at the bottom end of the protection block. The beneficial effects of the invention are that the design of the shielding mechanism is utilized, and the shielding mechanism can play a role in shielding and protecting the network card interface, so that electrical components in the network card interface of the switch body are not exposed in an external environment, dust in the external environment is prevented from entering the network card interface, and a copper wire in the network card interface is covered.

The invention discloses a space adjustable crop laying device. The device comprises a casing, wherein a box door is movably connected with the left side on the front surface of the casing through a hinge; a first handle is fixedly connected with the right side on the front surface of the box door; a transmission box is fixedly connected with the right side of the casing; a baffle is glidingly connected with the left side of the inner wall of the casing; a connecting rod is fixedly connected with the right side of the baffle. The device solves the problems that the inner space of the conventional laying device cannot be adjusted and crops are inconvenient to store because the sizes of the crops are different through matching among the connecting rod, a cross bar, an inner fluted disc, a second handle, a rotating disc, a movable column, a framework, a sliding rod, a sleeve, a first fixed block, a supporting rod and a second fixed block, has the advantage that the size of the space is adjustable, is convenient for users to use, and improves the practicability.

The invention provides a displacement control unit device. The displacement control unit device comprises a deformation actuating part and a driving deformation structure. The displacement control unit device adopts any one of the following modes that a passing hole and an opening and closing groove are formed in the deformation actuating piece; the passing hole extends in the axial direction of the deformation actuating piece, and the multiple opening and closing grooves comprise clamping grooves and driving grooves; the driving deformation structure drives the two groove wall surfaces of theopening and closing groove to get close to each other and/or get away from each other; or under the driving action of the driving deformation structure, a pair of deformation actuating parts can be driven or clamped by utilizing the characteristic of telescopic deformation of a structure formed by the plurality of deformation actuating parts. The invention further provides a functional platform system comprising the displacement control unit device. The device is simple in structure and few in component parts, the clamping part can play a role of clamping while the action of the moving part is realized by controlling the electromagnet, so that the device has good movement guidance and continuity and is suitable for different movement occasions.

The invention discloses an automatic cutting device for a square plate section at end of a pipe pile. The automatic cutting device comprises an operation table, wherein a water receiving groove is formed in the middle of the operation table; a supporting column is fixedly arranged in the water receiving groove; a placing table is fixedly arranged at the end, far away from the water receiving groove, of the supporting column; a square plate is arranged on the placing table; clamping devices are arranged on the two sides of the square plate; a limiting baffle is fixedly arranged at one end of the placing table; a cutting device is arranged above the square plate; the cutting device comprises a lifting plate; a double-shaft motor is arranged on one side of the lifting plate; rotating shafts are arranged at the output ends of the double-shaft motor; first gears are fixedly arranged on the rotating shafts; second gears are arranged below the first gears; and the first gears are connected with the second gears through racks. The automatic cutting device has the beneficial effects that the device is simple in structure and convenient to operate and use, the working efficiency is greatly improved, the cost investment is reduced, and the use safety of a cutting blade is improved.

The invention discloses an advertisement putting board capable of folding and unfolding advertisement cloth through wind power, which relates to the technical field of advertisement manufacturing, andsolves the problems that an existing advertisement board is inconvenient to install and carry and extremely easy to blow off by strong wind, so that advertisements cannot be normally put, economic losses are caused, and certain potential safety hazards exist at the same time. The advertisement board capable of winding and unwinding advertising cloth through wind power comprises a supporting frame, a hollow frame, a winding wheel, a guide wheel, propaganda cloth, a first gear, a mounting plate, an unwinding shaft and the like. The hollow frame is fixedly installed at one end of the supportingframe, the winding wheel is installed at one end of the hollow frame in a rotating mode, and the guide wheel is installed at the other end of the hollow frame in a rotating mode. According to the advertisement board, the advertising cloth can be rolled up in time under the strong wind weather condition, the resistance of the advertisement board to strong wind is reduced, then the situation that the advertisement board is blown to be damaged by the strong wind can be reduced, and convenience is provided for re-displaying advertisements after the strong wind.

The invention relates to the field of plastic bags, in particular to a plastic bag and production equipment thereof. The production equipment comprises a support table, a bag body clamping and movingmechanism, a sac bag hot pressing mechanism, an edge cutting mechanism and two bag body edge pressing mechanisms, and is characterized in that the support table is fixedly arranged on the ground; andaccording to the plastic bag and the production equipment thereof, a pushing mechanism plays a role in driving a finished product clamp and a feeding clamp to clamp the plastic bag, drives the edge cutting mechanism and the sac bag hot pressing mechanism to cut the plastic bag up and down and plays a role in driving the bag body edge pressing mechanisms to conduct edge hot pressing on the plasticbag, and the working speed of the pushing mechanism is controlled, so that the machining speed of the plastic bag can be controlled, and the effect of conveniently controlling the machining speed is achieved. Sewage is stored through a water storage bag, when a user throws garbage, the water storage bag is punctured through a tool, the sewage is discharged into a sewer, then the bag is thrown intoan outdoor garbage can, the odor of the garbage is reduced, and through the garbage bag, the sewage is stored by the water storage bag and is prevented from flowing out.