105results about How to "Avoid Work Injury" patented technology

The invention provides a valve body and bonnet connection torsion dispensing assembly machine, belongs to the technical field of valve production devices and solves problems that the existing valve body and bonnet connection assembly machine cannot achieve automatic gluing. The valve body and bonnet connection torsion dispensing assembly machine comprises a worktable and a support fixed on the worktable, wherein a lower die body is arranged on the worktable, an upper die body is arranged right above the lower die body and is fixed on the lower portion of a torsion control mechanism used for controlling rotating of the upper die body, a lifting cylinder is fixedly connected onto the support, a lifting sliding table is fixedly connected at the end of a piston rod of the lifting cylinder, the torsion control mechanism is fixed on the lifting sliding table, and a dispensing mechanism is arranged on the side portion of the lower die body. The valve body and bonnet connection torsion dispensing assembly machine has the advantages of having double functions of valve bonnet screwing and gluing, being high in automation and work efficiency and the like.

The invention discloses an end face run-out and bolt detection integrated machine for a third generation hub unit. A measuring table on a workbench can position and support a bearing to be detected; a light source and an image acquisition device symmetrically distributed on two sides of the measuring table image the bearing; a bearing outer ring flange positioning device can fix and position a bearing outer ring flange; the lower end of a measuring panel capable of lifting and being rotationally positioned above the measuring table can just press against the upper end face of a bearing inner ring flange, and the measuring panel is also provided with a bolt hole for inserting an upper bolt of the bearing inner ring flange; a longitudinal driving device and a rotary driving device can separately drive the measuring panel to longitudinally lift and intermittently rotate to the set angle, and a contact at the upper end of a measuring pen can just press against the lower end surface of the measuring panel; and a controller controls the bearing outer ring flange positioning device, the longitudinal driving device and the rotary driving device to act, and controls a measuring result output device to output the detection result. The integrated machine can detect two indexes at one time, and is quick in detection and exact in detection value.

The invention relates to acidic etching solution not generating chlorine and a catalyst of the acidic etching solution. The solution comprises mother solution, son solution and catalyst, wherein the mother solution consists of copper chloride solution, chloride ions and an acid group, the content of copper in the copper chloride solution is between 80 and 180 g/L, the content of the acid group is between 0.3 and 5.0 N, the sources of the chloride ions are hydrochloric acid or salt of various kinds of hydrochloric acid, and the content of the chloride ions is between 160 and 330 g/L; the son solution consists of chloride ions and an acid group, the content of the acid group is between 0.3 and 6.0 N, the sources of the chloride ions are hydrochloric acid or salt of various kinds of hydrochloric acid, and the content of the chloride ions is between 160 and 330 g/L; and the catalyst has the complexing action on monovalent copper ions and bivalent copper ions in the acidic etching solution, or can be used for the generation of stable coordination compounds, can be used for regulating oxidation-reduction potentials in a reaction A without the generation of chlorine.

The invention discloses an automatic welding machine for square pipes and gaskets. The welding machine comprises an operating table, a rotary worktable fixedly installed on the operating table, and anautomatic gasket feeding device, an automatic square pipe feeding device, a welding device and an automatic discharging device which are arranged around the rotary worktable sequentially. A welding assembly mechanism is arranged on the rotary worktable; the rotary worktable drives the welding assembly mechanism to circulate and operate among the automatic gasket feeding device, the automatic square pipe feeding device, the welding device and the automatic discharging device; and the welding assembly mechanism receives gaskets at the automatic gasket feeding device and square pipes at the automatic square pipe feeding device, and assembly of the gaskets and the square pipes is completed before movement to the welding device. According to the automatic welding machine, automatic feeding, automatic assembly and welding of the square pipes and the gaskets can be achieved, welded parts are conveyed to a discharging area, manual operation is not needed in the whole process, manpower input is reduced, the welding accuracy and the production safety are improved, the floor area is small, and the production cost is greatly reduced.

The invention discloses a solar battery component and a precise superposing method. The method comprises the step of superposing glass, a first layer of glue film, a solar battery string, a second layer of glue film and a back plate layer, wherein the distance between each side edge of the first layer of glue film and the second layer of glue film and the corresponding side edge of the glass cannot enable glue to overflow in lamination, and each side edge of the back plate is shorted than the corresponding side edge of the glass and completely covers the first layer of glue film and the secondlayer of glue film. The solar battery component and the precise superposing method prevent the glue from overflowing, thereby avoiding edge cutting treating procedure, washing procedure and the like,ensuring the product quality, reducing the process difficulty, saving the labor cost and improving the production efficiency. Meanwhile, the invention saves the use quantity of the first layer of glue film, the second layer of glue film and the back plate and reduces material consumption, thereby largely saving the production cost.

The invention discloses a rotor processing device for building stirring motor production, which comprises a device body, a base is arranged on the device body, and a supporting column is arranged above the base, and the supporting column consists of three parts: A column, B column and C column from left to right , the top of the support column is provided with a support beam, the device body is provided with a slider, the device body is provided with a screw A, the right end of the slider is provided with a fixing part, the right end of the fixing part is provided with a support rod, the device body is provided with a screw B, and the bottom of the screw B A mounting plate is set, a motor is set above the mounting plate, and a grinding wheel is set at the end of the output shaft on the right side; the structure of the invention is simple, the overall structure is stable, and the installation of the rotor is made more firm by the function of the device body during operation, and the handling is convenient , to ensure the treatment effect, and the safety of the device body is high when used, avoiding slipping, avoiding work-related injuries, improving safety performance, very convenient to use, and strong practicability.

The invention discloses a thin-wall stainless steel pipe cutting machine capable of preventing scrap iron from splashing. The thin-wall stainless steel pipe cutting machine comprises a pipe cutting machine body, wherein the bottom end of the pipe cutting machine body is fixedly connected with a base, and the bottom end of the base is fixedly connected with supporting legs; the top end of the pipecutting machine body is fixedly connected with a supporting table, and a transmission mechanism is fixedly arranged on the left side of the top end of the supporting table; and a first roller is arranged on the transmission mechanism, and the surface of the first roller is connected with a fixed rotating wheel through a second connecting belt. According to the thin-wall stainless steel pipe cutting machine, a protection mechanism is arranged, a first protection plate and a second protection plate are arranged on the protection mechanism, the first protection plate and the second protection plate are matched with each other so as to wrap a cutting piece, and the scrap iron and sparks can be effectively prevented from splashing during cutting; and meanwhile, the scrap iron can be collected and stored through a closed space formed by combining the first protection plate and the second protection plate, and a push block pushes the stainless steel pipe body to move in the moving process, sothat the stainless steel pipe body slides to the surface of a sliding cylinder along a sliding plate.

The invention relates to the field of textile, in particular to a stirring device for textile fiber. The stirring device for textile fiber can rapidly and continuously stir fiber, separate the fiber which is uniformly stirred from the fiber which is not uniformly stirred, and prevent fiber blocks or fiber agglomerates from flowing in a textile process to cause blocking and stopping of a textile machine. The stirring device structurally comprises a base, wherein the upper surface of the base is provided with a barrel; the undersurface of the barrel is an inclined plane; the upper surface of the barrel is provided with a feeding door, one side of the feeding door is provided with a motor; one side of the motor is connected with a first belt pulley in a sleeving manner, the first belt pulley is connected with a second belt pulley through a triangular belt, and the second belt pulley is connected with one end of a stirring shaft in a sleeving manner; the barrel is internally partitioned into a stirring cavity, a material disturbing cavity, and a material sinking cavity by a first filter screen and a second filter screen, and the undersurface of the material sinking cavity is an inclined plane; the stirring device for the textile fiber is convenient and efficient in usage, low in cost, and suitable for fiber stirring.

An efficient conveying device for building equipment comprises a bottom board, a holding device, a locating device, a supporting device, a fixing device, an air cylinder device, a hoisting device and a support device. The bottom board is provided with first supporting blocks and first idler wheels. The holding device comprises a first supporting rod, a first inclined rod, a first bent rod, a first transverse rod, a second inclined rod and a holding rod. The locating device comprises a second transverse rod, a first vertical rod, a third transverse rod and a third inclined rod. The supporting device comprises a supporting frame, a second vertical rod, a first support, a third vertical rod, a fourth transverse rod and a first fixing block. The fixing device comprises a second supporting rod, a fifth transverse rod, a sixth transverse rod, a second support and a third supporting rod. The air cylinder device comprises a seventh transverse rod, an air cylinder, a push rod, a push board, a jacking rod, a second bent rod, a first spring and a second spring. The hoisting device comprises an elastic rod, third springs, a fixing ring, a pull line and a hook. By the adoption of the efficient conveying device, a building instrument can be carried to the required position, and the carrying efficiency is improved.

An automatic feeding and grabbing device for an automatic trimming machine comprises a punch and a die frame. A feeding vibration disc and a material guiding mechanism connected with the feeding vibration disc are arranged in front of the die frame. A grabbing mechanical arm and a program controller are arranged behind the die frame. Automatic blank discharging can be achieved through the control of the program controller, a vibrating mechanism and a guiding mechanism. Precise and automatic blank clamping and conveying can be achieved through the cooperation of the mechanical arm and a material guiding frame of the guiding mechanism. Automatic punching and burr removing can be achieved in the manner that an air cylinder is additionally arranged on the punch. Removed burrs are automatically purged and removed through an automatic purging device. Equipment damage or worker occupational injuries caused by mistaken punching can be avoided through an induction head. By means of automatic operation, the operation efficiency is improved, labor is reduced, and potential safety hazards are also reduced.

The invention belongs to the technical field of welding, and particularly relates to an automatic welding device. The automatic welding device comprises a belt conveying mechanism, a servo driver anda welding mechanism assembly, and the welding mechanism assembly comprises a welding gun; a plurality of welding workpiece storing model holes are arrayed on a belt of the belt conveying mechanism, and a light shading plate is fixed to one side of the belt of the belt conveying mechanism; and a light control switch is arranged on one side of the belt conveying mechanism and used for sending a welding signal to the servo driver, and the servo driver is used for controlling the belt conveying mechanism to stop conveying and controlling the welding gun to conduct welding. The automatic welding device has the beneficial effects that automatic feeding and automatic positioning of to-be-welded workpieces can be realized, positioning is accurate, suspension and position adjusting are not required, welding is continued, integration of the automation welding device and a welding conveying production line is achieved, and resource waste is avoided; and the situation that the to-be-welded workpieces are loaded on a welding station by manual operation is not required, work injury is avoided, workers are kept away from welding radiation, and health of the workers is facilitated.

The invention discloses a safety device of a punch. The safety device of the punch comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first deflector rod and a second deflector rod, wherein one ends of the first connecting rod and the second connecting rod are respectively hinged with a punch hammer of the punch; turnings of the L-shaped third connecting rod and the L-shaped fourth connecting rod are hinged with the body of the punch; the other ends of the first connecting rod and the second connecting rod are respectively and movably hinged with one ends of the third connecting rod and the fourth connecting rod; the other ends of the third connecting rod and the fourth connecting rod are respectively and fixedly connected with one ends of the first deflector rod and the second deflector rod; the other ends of the first deflector rod and the second deflector rod are located at one side of an operating floor of the punch, which is near an operator; and arms of the operator stop at both mutually deviating sides of the other ends of the first deflector rod and the second deflector rod. According to the safety device of the punch disclosed by the invention, through arranging a connecting rod mechanism driven by the punch hammer on the punch, when the punch hammer falls, the first deflector rod and the second deflector rod of the connecting rod mechanism automatically push aside the arms of the operator to enable the arms of the operator to automatically be away from the lower side of the punch hammer, and thus, even if the operator forgets to leave the arms from the lower side of the punch hammer by misoperation, the first deflector rod and the second deflector rod can automatically push aside the arms of the operator so as to avoid work injury occurring, and therefore, the increase of the production rate is facilitated.

The invention relates to a multi-tube side-by-side crimping machine, which comprises an engine base, air cylinders, an upper mold and a lower mold, wherein the air cylinders are suspended and fixedly arranged on the engine base through a bracket in a front-back symmetrical manner; the upper mold is fixedly arranged at the lower ends of plungers of the two air cylinders; the lower mode, corresponding to the upper mold, is fixedly arranged on the engine base; and mold cavities are formed in the opposite surfaces of the upper mold and the lower mold and are formed by evenly arranging arc grooves with the same diameter. In a transmission rod manner, with a pneumatic pump as power, the crimping machine can perfectly crimp iron protecting tubes on a wiring harness by the molds, and simultaneously can crimp a plurality of protecting tubes, so that the multi-tube side-by-side crimping machine is high in crimping speed and high in production efficiency, saves manpower and ensures the personal safety.

The invention relates to a wood plate processing assembly line device. The wood plate processing assembly line device is provided with a wood plate conveying mechanism and a wood plate processing mechanism in the wood plate conveying direction; the wood plate processing mechanism comprises a machine table, a tool used for processing wood plates is arranged on one side of the machine table, a firstguiding backer base used for conducting backer guiding on the wood plates and adjusting the wood plate processing size is arranged on the other side of the machine table, and a first installing groove used for adjusting the distance between the first guiding backer base and the tool is formed in the upper end face of the machine table; and the wood plate conveying mechanism comprises a rack, a second guiding base is arranged on the rack, a second installing groove used for adjusting the installing position of the second guiding base is formed in the upper end face of the rack, and oblique guiding wheels used for enabling the wood plates to be closely attached to the second guiding base and conveyed forwards are arranged on the rack. The invention further relates to a working method of thewood plate processing assembly line device. According to the wood plate processing assembly line device, the structure is simple, operation is easy and convenient, and the wood plates can be precisely processed.

The invention relates to a control system of a fabric spreading device. The control system comprises a fabric spreading machine, a limit switch, an inhaul cable and a data processing module, wherein the limit switch comprises a wheel disc, a switch blade, a pull rod and an elastic part; the pull rod and the switch blade are arranged in the radial direction of the wheel disc in a deviated manner; the pull force direction of the inhaul cable is opposite to the restoring force direction of the elastic part; the data processing module comprises a contact and a data processing unit, the on and off of the contact are controlled by the switch blade, and the data processing unit receives the triggering signal of the contact; the data processing unit controls the fabric spreading machine to switch on and switch off according the triggering signal of the contact. The control system has the advantages that by the control system, an operator can pull the inhaul cable to switch on and switch off the fabric spreading machine, the operator does not need to walk back and forth beside a fabric spreading table of 30-50 meters, and time and manpower waste can be avoided.

The invention relates to a steel wire roll cleaning device, which includes a hot water washing pool, a phosphorization pool, a boronation pool, a plurality of rinsing pools and a plurality of pickling pools that are arranged in a workshop in order. A cross vehicle is disposed in the workshop, both ends of the cross vehicle are equipped with hooks, and the side of the hot water washing pool is provided with loading and unloading equipment. The loading and unloading equipment includes two tracks arranged on the ground and a loading trolley and an unloading trolley that are respectively arranged on the two tracks and a driving unit driving the loading trolley and the unloading trolley to move along the tracks, one ends of the tracks are equipped with a rack, two hanging rods are laid on the rack, the lower parts of the hanging rods are equipped with L-shaped hooks, when a steel wire roll is located on the loading trolley or the unloading trolley, the height positions of the hooks are in the horizontal mapping range of the steel wire roll's centre hole, and the upper parts of the hanging rods are equipped with cross rods cooperating with the hooks of the cross vehicle. The steel wire roll cleaning device provided by the invention not only can realize mechanized loading, unloading and material shifting, but also can remove the volatile acid fluid in the pickling pools by suction, and improves the working environment of the workshop.

The invention discloses a steel pipe polishing and derusting device for bridge construction. The steel pipe polishing and derusting device comprises a positioning and polishing structure and a sealing structure, the positioning and polishing structure comprises a working frame, a limiting frame, a polishing barrel, a rotating motor, a clamping plate, a telescopic plate, an extrusion air cylinder, a clamping air cylinder and a limiting plate, the rotating motor is installed at the center of one side of the outer wall of the working frame through a bolt, and the center of one side of the outer wall of the clamping plate is fixedly arranged at the output end of the rotating motor. According to the steel pipe polishing and derusting device for bridge construction, efficient positioning and clamping of steel pipes with different pipe diameters can be achieved through the positioning and polishing structure and the sealing structure, in the polishing process, slipping and thread slipping are avoided, eccentric polishing is avoided in the polishing process, and finally the structural strength of steel pipes is not reduced; and in addition, in the polishing and anti-rust paint spraying process, a sealing shell is combined, dust and anti-rust paint generated during rust removal cannot leak into the working environment, so that the working environment of workers is guaranteed, industrial injuries are avoided, and the practicability of the steel pipe polishing and derusting device is improved.

The invention discloses a sintering machine tracked by a guide wheel, comprising a payoff rack, a take-up machine, a traction device, a machine bench, a polishing machine, a winding device, a high-frequency sintering device, an oven, a guide wheel and a photoelectrical safety protective device, wherein the polishing machine, the winding device, the high-frequency sintering device, the oven and the guide wheel are arranged on the machine bench; and the photoelectrical protective device is used for judging whether obstacles exist or not and provided with a photoelectric transmitting module and a photoelectric receiving module which are respectively arranged on two sides of the winding device. When an operator carelessly stretches hands into a dangerous area in which the winding device rotates during the operation, and a signal which is originally received by the photoelectrical receiving module is blocked, the photoelectrical safety protective device gives an alarm signal to enable the machine to automatically stop without pressing a stop button, thereby effectively preventing workers from being injured during the operation.