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 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 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 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.

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 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 a high-efficiency printing device for a large component panel. The high-efficiency printing device comprises an operation platform, a printing base is arranged on the surface of the operation platform, and a printing screen is arranged at the upper portion of the printing base; the printing screen is arranged on an overturning mechanism, the overturning mechanism is connected with a lifting mechanism, and the lifting mechanism is vertically arranged on the surface of the operation platform; and a fixing clamp is further arranged on the lifting mechanism, and a lifting base is arranged at the bottom of the operation platform. The high-efficiency printing device is simple in structure, good in stability and rapid and convenient to adjust, and the production capacity 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.