84results about How to "Reduce work fatigue" patented technology

The invention relates to the technical field of mechanical equipment, and discloses a grinding machine with the dust removal function. The grinding machine comprises a grinding box, a motor is fixedlyarranged on the inner top wall of the grinding box, the output end of the motor is fixedly connected with a transmission shaft, the end, away from the motor, of the transmission shaft is fixedly provided with a grinding wheel, and a worktable is fixedly connected to the middle of the inner bottom wall of the grinding box. According to the grinding machine with the dust removal function, through an air inlet pipe, under the effect of an air blower, dust in the grinding box can be blown, through the effect of an exhaust fan, the dust enters a dust collection box through a dust suction pipe anda connecting pipe, through a sliding plate, under the effect of a connecting rod, a sliding block is pushed to move towards the two sides, under the effect of a spring, a supporting column can be reset, noise generated during work can be avoided, it is ensured that the work environment is better, and work fatigue of a worker is reduced.

An X-ray imaging device and a method for controlling the same generates radiant heat to elevate a temperature of an area of the X-ray imaging device contacting the breast and thereby reduces patient's discomfort, and controls a temperature to maintain the temperature.The X-ray imaging device includes an X-ray source to generate X-rays and emit the X-rays to an object, an X-ray detector to detect X-rays transmitted through the object and convert the X-rays into an electrical signal, an object contact area mounted on the X-ray detector a compression paddle to compress the object disposed on the object contact area, a heat source to generate heat and transfer the heat to at least one of the object contact area and the compression paddle, and an insulation member formed between the object contact area and the X-ray detector to block transfer of heat to the X-ray detector.

The invention relates to an aloft traveling device for ascending a height during hot-line work. The aloft traveling device comprises a rack body, traveling wheels and connecting holes, wherein the traveling wheels are symmetrically arranged at the upper end of the rack body, and are used for supporting the rack body; and the connecting holes are formed at the two ends of the rack body. The aloft traveling device is characterized by also comprising a seat, a pair of limiting devices, a lifting device, a speed regulation brake device and an anti-falling device, wherein the limiting devices are symmetrically arranged at the lower ends of the traveling wheels; the lifting device is matched with the limiting devices; and the speed regulation brake device is used for controlling the traveling wheels. Instable factors of manual speed control are avoided, the safety and autonomy of an operator are ensured, and the emergency operation of the operator encountering a special condition is facilitated; and when a rope ladder head slides downwards from a high altitude on a conductive ground wire with a great slope, speed can hardly be controlled if only the aloft operator grasps the wire with hands, and particularly in rough topographies such as mountains and canyons, the speed cannot be controlled by utilizing a rope on the ground.

The invention relates to the field of circuit maintenance equipment and more particularly relates to a climber. The climber comprises a seat bracket and a foot stool, wherein the seat bracket and the foot stool are matched for use; the seat bracket and the foot stool are provided with same frames; each frame comprises an anti-sliding strip, a cross beam, an inclined beam, a brace, a fixing frame, a support frame and an anti-sliding cushion; the two ends of the cross beam are connected with the brace and the inclined beam; the brace and the inclined beam are vertically connected with each other; the cross beam, the inclined beam and the brace form a triangular frame; the fixing frame is arranged at the joint of the cross beam and the brace; the support frame is arranged at the joint of the inclined beam and the brace; a plurality of threaded holes are formed in the fixing frame; the anti-sliding strip is fixed on the fixing frame through bolts; the anti-sliding cushion is arranged on the surface of the support frame. A rest mode is supplied for long-time work, the climbing is simple and convenient and the safety and the balance are higher.

The invention discloses an adjustable energy storage waist hip exoskeleton comprising energy storage parts, leg support parts, chest-back support parts, shoulder-back fixing parts and waist hip fixingparts; the leg support parts and the chest-back support parts are connected with the energy storage parts adjustably and separately, and the energy storage parts can be driven by the chest-back support parts; the upper parts of the shoulder-back fixing parts are connected with the chest-back support parts, and the lower parts of the shoulder-back fixing parts are connected with the waist hip fixing parts; the waist hip fixing parts are arranged on the energy storage parts; and the shoulder-back fixing parts are provided with detachable heat dissipation parts. According to the adjustable energy storage waist hip exoskeleton, through arrangement of the energy storage parts, the energy storage parts can be charged with energy when people stood; the chest can be supported when people stand up, thereby helping people lift heavy weights and save physical strength; through arrangement of the heat dissipation parts, the waist hip exoskeleton can facilitate heat dissipation of wearers, and thework fatigue is reduced; and the wearers can turn on the heat dissipation parts at high air temperature for cooling, and the comfort degree is improved, and the heat dissipation parts can be removedat low air temperature so that the weight is reduced.

An apparatus for easing an impact on a boom of an excavator and a method of controlling the same are disclosed, which can minimize the vibration occurring in the boom due to the impact on a boom cylinder by actively controlling an amount of hydraulic fluid being supplied to the boom cylinder when the operation of the boom cylinder is suddenly stopped due to an operator's sudden manipulation of an operation lever for a working device. The apparatus includes first and second hydraulic pumps; a boom cylinder; a main control valve; an operation lever for supplying pilot signal pressure to a spool of the main control valve when an operator manipulates the operation lever; operation lever detection means for detecting boom up and boom down signal pressures according to an amount of manipulation of the operation lever; boom cylinder pressure detection means for detecting pressures generated in a large chamber and a small chamber of the boom cylinder; a controller for calculating and outputting a control signal of the main control valve if the boom cylinder has been suddenly stopped; and boom vibration preventing means for controlling the pilot signal pressure being supplied from the second hydraulic pump to the main control valve.

The invention discloses a puncturing appliance capable of performing continuous firing and needle lifting by a single hand. The puncturing appliance comprises a housing, a trigger striking assembly, aneedle lifting assembly and a pen cap, wherein the housing is combined by the butting of an upper housing and a lower housing; an accommodating cavity is formed in the housing; two parallel through openings are formed in the rear end of the housing; the trigger striking assembly and the needle lifting assembly are mounted in the accommodating cavity in parallel, and the rear ends of the trigger striking assembly and the needle lifting assembly extend from the two through openings, and are arranged at the rear ends of the housing in parallel; the pen cap is connected to a contracting part of the front end of the housing in a sleeving manner; and an opening allowing an adapted blood taking needle to pass and penetrate is formed in the opening in the front end of the pen cap. The puncturingappliance disclosed by the invention is grasped by the single hand, the operations of firing, puncturing and lifting needle can be realized through position exchanging and pressing by a thumb; after akey is loosened, the puncturing appliance is automatically returned to prepare for the next operation; when a needle lifting key is pressed, the blood taking needle is directly removed from the frontend of the pen cap, during assembling a needle, the blood taking needle is directly assembled at the front end of the pen cap, and the pen cap does not need to be removed, so that the effect of performing continuous firing and needle lifting by the single hand is realized, and the using convenience is greatly improved.

The invention is suitable for the field of LED lamp production equipment and discloses a machining locating device for LED light-emitting plates. The machining locating device is used for locking and locating the LED light-emitting plates with first limiting grooves formed in the outer side walls in a protruding mode during machining. The machining locating device comprises a base, a locating plate, a locking assembly and limiting posts, wherein the base is used for being connected with a workbench, the locating plate is arranged on the base, the locking assembly is used for locking and fixing the locating plate to the base, and the limiting posts are used for locking the LED light-emitting plates to the locating plate; at least one locating hole used for containing the LED light-emitting plates is formed in the locating plate in a spaced mode, the inner side wall of each locating hole is provided with a second limiting groove in a protruding mode, each second limiting groove and the corresponding first limiting groove are used for forming a limiting hole in an enclosed mode, and the limiting posts are fixed in the limiting holes in an inserted mode. When a wire welding sequence is conducted, the machining locating device is adopted for locking and locating the LED light-emitting plates, so the work fatigue degree of production staff can be lowered, wire welding efficiency is improved, and welding quality of wires on the LED light-emitting plates is guaranteed.

The invention provides a stamping machine tool convenient to use, and relates to the technical field of stamping machine tools. The stamping machine tool convenient to use comprises a base. A fixing plate is arranged at the top of the base. The top of the fixing plate is welded to bottoms of buffering blocks. The tops of the buffering blocks are welded to the bottom of a working table. The top ofthe working table is welded to the bottoms of supporting rods. The tops of the supporting rods are welded to the bottom of a top plate. A hydraulic cylinder is fixedly mounted at the bottom of the topplate. The bottom of the hydraulic cylinder is welded to the top of a stamping plate. According to the stamping machine tool convenient to use, screws stretch and retract in screw cylinders, and therefore the fixing plate is driven to lift and lower, and height of the whole working table can be controlled to be lifted and lowered. Limiting rods extend and retract and slide in limiting grooves, and therefore lifting of the working table is more stable. The working table can be adjusted to an appropriate height based on working requirements and heights of users so that working fatigue can be reduced, and working efficiency is improved.

The invention provides a cutting device for nonferrous alloy metal rods, and relates to the technical field of nonferrous alloy machining. The cutting device for the nonferrous alloy metal rods comprises a base; cushion legs are fixedly arranged on the bottom of the base; the top of the base is welded to the bottom of a top plate through an electric telescopic rod; a rack plate is arranged on thebottom of the top plate; a motor is fixedly arranged on the top of the rack plate; and the output shaft of the motor is provided with a cutting blade through welding. According to the cutting device for the nonferrous alloy metal rods, two fixing plates are controlled to approach to each other or to depart from each other by the motor, so that two groups of opposite limiting wheels move to properpositions for limiting a metal rod; the phenomenon that the arm of a worker is affected by vibration which is generated when the metal rod is manually held for cutting is avoided; besides, the metal rod cannot be held firmly when being held manually, and easily deflects to affect cutting quality; and the limiting wheels are rotatable, so that the phenomenon that labor intensity of the worker is increased because of friction between the limiting wheels and the metal rod is avoided, and cutting work is more stable and labor-saving.

The invention provides a cutting device for engineering construction, and relates to the field of construction instruments. The cutting device for engineering construction comprises a base, a top plate is welded to the top of the base through two supporting rods, inner rods are welded to the side, away from the supporting rods, of the bottom of the top plate, the bottoms of the inner rods are sleeved with outer rods, and a cutting blade is arranged between the two outer rods. According to the cutting device for engineering construction, a worker controls lifting of the cutting blade through agrab mechanism, and a damping spring is arranged around the outer surface of a holding rod. Vibration produced during working of the cutting device is transferred to an outer barrel through a motor box and a transverse rod, the damping spring carried out buffer and energy consumption on the vibration, the strength of the vibration transferred to the holding rod is reduced, meanwhile, the outer surface of the holding rod is sleeved with a rubber sleeve, the strength of cutting vibration transferred to the hands of the worker is greatly reduced, harm of cutting vibration to the body of the worker is avoided, the work fatigue feeling can be reduced, and the working efficiency can be improved.

The invention relates to the field of intelligent furniture, and provides intelligent office furniture which comprises a table and a seat, the table comprises a table top, lifting legs, a wireless communication module, a control module and a sign detection sensor, the lifting legs are suitable for ascending and descending under an electric control instruction to drive the table top to ascend and descend, and the sign detection sensor is electrically connected with the control module; the control module is suitable for receiving a signal of the wireless communication module and outputting an electric control instruction for controlling the lifting legs; the seat comprises a sitting sensor and a wireless signal transmitting module, and the wireless signal transmitting module is in signal connection with the invalid communication module; and the wireless communication module comprises a mobile phone communication unit and can communicate with a mobile phone through the mobile phone communication unit. The height of the table can be automatically adjusted according to sitting postures of different users, fatigue caused by long-time sitting is relieved, use is convenient, physical sign information of the users can be detected, and health support is provided for the users.

The invention discloses high branch scissors convenient to adjust. The high branch scissors convenient to adjust comprise an inner telescopic pipe, wherein an outer telescopic pipe matched with the inner telescopic pipe is arranged on the outer side of the inner telescopic pipe, a left hand grip is arranged on one side of the outer telescopic pipe, a right hand grip is arranged at the bottom end of the outer telescopic pipe, an adjusting assembly is arranged at the joint of the left hand grip and the outer telescopic pipe, and a mounting pipe is arranged at the bottom end of the outer side wall of the outer telescopic pipe, and a first tightening bolt is arranged on one side of the mounting pipe. The high branch scissors are provided with a rotating bin, a pressing handle, limiting blocks,limiting grooves, a winding roller, pull ropes, a rotating disc, positioning holes, a winding handle and positioning bolts, the winding handle is rotated to adjust the pull ropes to be wound, the pull ropes are tightened, then the positioning bolts are pressed into the corresponding positioning holes to be clamped, and during tightening, the limiting blocks abut against one ends of the interiorsof the limiting grooves, the pressing handle is pulled by fingers to be pressed inwards to drive the rotating bin to rotate, and therefore a first blade is pulled through the pull ropes.

The invention provides a circular knife CCD real-time on-line monitoring measurement intelligent regulation control device. The circular knife CCD real-time on-line monitoring measurement intelligent regulation control device comprises a CCD visual image measuring instrument adjustable fixing device, a CCD control device, a four-color output condition indicating lamp, an integrated fixing device, an operation fixing device, and a machine body. The integrated fixing device is installed on the top of the machine body; and the CCD control device is arranged at the upper end of the integrated fixing device. The four-color output condition indicating lamp is arranged on the right end of the machine body and is connected with the CCD control device. The control fixing device is arranged at the front end of the machine body. By replacing the manual regulation with the circular knife CCD control system on-line real-time intelligent regulation, the product quality and the regulation efficiency are improved, thereby reducing the labor cost, ensuring the production quality, and increasing the production efficiency.

A four-channel matching tester for a lithium ion battery cell comprises a testing jig (20) and a test box (10) in butt joint with the testing jig (20). A battery core groove (21) and test sockets (22) are formed in the testing jig (20). The test box (10) comprises at least four test interfaces (31), and the test interfaces (31) are correspondingly connected with the test sockets (22). The lithium ion battery core four-channel matching tester further comprises a detection circuit (30) arranged in the a control circuit (50) for controlling the detection circuit (30). The test interfaces (31) are respectively connected with the detection circuit (30) and the control circuit (50). Four products can be tested simultaneously, so that personnel need not to turn on sub-switches to meet corresponding test requirements during testing, and testing speed is greatly increased by eight times of that of single manual tests, personnel fatigue is reduced by 80%, and cost for production is greatly saved.

The invention relates to a rotatable scanning head which comprises a scanning head body, a rotating part and a positioning part, wherein the interior of the scanning head body is provided with an accommodating space so as to accommodate an electronic circuit of the scanning head; one surface of the scanning head body is provided with a scanning window; the rotating part is fixed and connected with the scanning head body and is provided with a first positioning part; the positioning part is provided with a second through hole and a second positioning part; the rotating part is rotatably perforated in the second through hole between at least two rotating positions and is respectively positioned on the at least two rotating positions of the positioning part by the coordination between the first positioning part and the second positioning part of the positioning part. The rotatable scanning head can be rotatably and firmly positioned at the require angle, has simple structure and is easy to be realized.

The invention relates to the technical field of education, and discloses a physical mechanics demonstration device which solves the problems that an existing physical mechanics demonstration device is inconvenient to move, so that the portability is poor, meanwhile, the height is fixed, the height cannot be adjusted according to operators with different heights, and the practicability is not high. A containing groove is formed in the demonstration operation table, a containing cabinet is inserted into the containing groove in a penetrating mode, supporting columns are symmetrically arranged on the two sides of the bottom end of the demonstration operation table, every two adjacent supporting columns are connected through a supporting plate, two universal wheels are symmetrically arranged at the bottom end of each supporting column, and a mounting box is arranged at the bottom end of each supporting plate. A lifting rod is arranged below the mounting box and is of a U-shaped structure; through the design of the height adjusting mechanism, the height of the demonstration operation table can be conveniently adjusted according to the height of an operator, the operator can conveniently carry out force demonstration work, and meanwhile the work fatigue degree of the operator is reduced.

The invention relates to corrugated paper production equipment and discloses a full-automatic unattended paper feeding system provided with a hydraulic shaftless body paper frame. The full-automatic unattended paper feeding system comprises tracks (2). A track trolley (4) is arranged on the tracks (2) and slides on the tracks (2). The full-automatic unattended paper feeding system further comprises hydraulic lifting devices (3) and the hydraulic shaftless body paper frame (1), wherein the hydraulic lifting devices (3) are arranged on the two sides of the tracks (2); the hydraulic lifting devices (3) are used for controlling ascending and descending of body paper (6); the hydraulic shaftless body paper frame (1) comprises guide rails (101); a left swing arm (102) and a right swing arm (103) are arranged on one guide rail (101); the left swing arm (102) and the right swing arm (103) are located over the hydraulic lifting devices (3) and are used for clamping the body paper (6). The full-automatic unattended paper feeding system has the effects of being high in production efficiency, automatic in operation and capable of reducing fatigue of manufacturing workers.

The invention provides a die plate drilling machine facilitating to realize dust removal, and relates to the technical field of building machinery. The die plate drilling machine facilitating to realize dust removal comprises a base, wherein the top of the base is welded to the bottom of a hydraulic cylinder; the top of the hydraulic cylinder is welded to the bottom of a top plate; the bottom of the top plate is welded to the top of a shock absorption block; the bottom of the shock absorption block is welded to the top of an installation plate; a motor is fixedly installed at the top of the installation plate; an output shaft of the motor penetrates through the top of the installation plate, extends to the bottom of the installation plate and is welded to the top of a drill bit; a screw barrel is welded to the bottom of the installation plate; and a dust absorption device is arranged at the bottom of the installation plate and at the side part of the drill bit. According to the die plate drilling machine facilitating to realize dust removal, a dust removal device is connected and fixed below the installation plate through the threads of a screw rod and the screw barrel, and simpleto install and detach, so that repair and replacement for the dust removal device are facilitated; a dust collection box is in threaded connection with an absorption pipe, and convenient to detach, and dust can be cleaned in time; and the die plate drilling machine facilitating to realize dust removal is simple to operate and convenient to use.

The invention provides an adjustable worktable. The adjustable worktable comprises a worktable, an expanding table, a long bracket, a short bracket, an adjusting guide rod, a base, a positioning bracket, an upper support rod, a lower support rod, a limiting block and a dowel pin; the lower ends of the long bracket and the short bracket are connected with the front surface of the worktable, and the upper ends are connected with the front surface of the expanding table; one end of the positioning bracket is vertically connected with the lower end of the long bracket, and the other end coats the dowel pin a layer hook form; the dowel pin is fixed on the front surface of the worktable; the upper support rod is rotationally connected with the lower surface of the worktable; the lower end of the lower adjusting rod is rotationally connected with the upper surface of the base; the lower end of the upper support rod and the upper end of the lower support rod are connected into a guide groove of the adjusting guide rod through a rotating shaft; and the limiting block is positioned on the lower surface of the worktable. The tabletop of the worktable can be expanded through the expanding table; the height of the worktable can be adjusted; and the adjustable worktable is simple in structure, low in cost and small in occupied space.

The invention discloses an auxiliary-supporting lower limb exoskeleton robot which comprises a waist and abdomen leaning plate, a left leg and a right leg. The left leg and the right leg have the samestructures and are symmetrically arranged on the waist and abdomen leaning plate; and the left leg comprises a thigh support part, a shank support part, a hip joint part, a knee joint part, an anklejoint part and a sole locking device. According to the exoskeleton, the infinite locking of the hip joint, the knee joint and the ankle joint is realized through a sole supporting counter-force, the exoskeleton becomes a rigid body as a whole, and without the need for being driven, the stable support of any gesture of lower limbs of a user can be realized. The movement of the various joints does not influence each other. A multi-stage spherical linkage mechanism is adopted, so that friction plates for controlling the locking of the ankle joint, the knee joint and the hip joint can be arrangedon a sole; and through a plane friction pair, the exoskeleton is locked and unlocked, so that the simplicity and the convenience in operation are realized. The auxiliary-supporting lower limb exoskeleton robot is convenient to wear, and the stable support of any gesture can be provided for the user without the need for fixedly connecting a thigh support plate and a shank support plate with a humanbody.

The invention relates to an electric tool and an electric tool control method. The electric tool comprises a shell, a motor arranged on the shell, an output shaft driven by the motor and a control device, and the shell comprises a main shell used for accommodating the motor and a main handle connected with the main shell; the control device comprises a mode recognition device and a control module,the control module is connected with the mode recognition device and the motor, and the mode recognition device detects the operation modes of the electric tool; the control module judges the operation modes of the electric tool according to the received detection signals and controls the motor when the electric tool is in a preset operation mode, so that the electric tool can be switched from anormal working mode to an efficient working mode. By presetting the operation modes possibly executed on the electric tool, when a user operates the electric tool in the preset operation mode, the motor is controlled, so that the electric tool can be switched from the normal working mode to the efficient working mode, the working fatigue of the operator can be reduced, the operator is prevented from being injured in the fatigue operation, the safety of the operator is protected, and the use safety of the electric tool is improved.

The invention provides a metal plate rolling forming process which comprises a guide roller conveying mechanism, a rolling mechanism and an auxiliary forming mechanism. The auxiliary forming mechanismis mounted on the rolling mechanism and located right in front of the rolling mechanism, the guide roller conveying mechanism is mounted on the rolling mechanism in a sliding fit manner, and the guide roller conveying mechanism is located over the rolling mechanism. The metal plate rolling forming process solves the problems that when an existing rolling machine conveys plates, workers need to cooperate to convey one end of each plate into the machine, the plates need to be held with the hands to maintain the stability of the plates so as to stably conduct guide rolling on the plates, manpower is wasted, efficiency is low, backward sliding and moving of the metal plates cannot be prevented, rolling of the plates is affected, adjustment cannot be conducted according to the thicknesses of the rolled metal plates, the bending forming angle and direction cannot be adjusted, and therefore the device is limited in use.