89results about How to "Adjustment saves time and effort" patented technology

The invention provides a stairway mold which comprises a base and a step assembly arranged on the base. End molds are arranged at the ends of the step assembly. Side molds are arranged on the upper portion and / or the side faces of the step assembly. The step assembly comprises a plurality of step units. The step units are arranged on the base through adjusting mechanisms and can move and / or rotate on the base. According to the stairway mold of the structure, step panels can rotate by a certain angle relative to the base under the action of the adjusting mechanisms, so that the included angle between the step panels and the base is changed. Meanwhile, the step panels can move by a certain distance relative to the base under the action of the adjusting mechanisms, that is, the distance between every two adjacent step units can be changed, and therefore the aim of producing stairways of different specifications can be achieved by moving and / or rotating the step panels. Therefore, one mold has multiple purposes, the use efficiency of the stairway mold is improved, and the production and action cost is lowered.

The invention relates to an automatic automobile plate spring forming heat treatment line and a work method thereof. An automatic feeding device, a plate spring quenching heating furnace, a plate spring straightening machine, a plate spring forming machine, a quenching device and a tempering heating furnace are included. The automatic feeding device conveys reeds to a feeding port of the quenchingheating furnace after centring the reeds, and the reeds are conveyed to a quenching heating furnace discharging port to be heated from the quenching heating furnace via a stepping mechanism. A firstcarrying robot conveys the reeds at the quenching heating furnace discharging port to the plate spring straightening machine, and the straightened reeds are conveyed to the plate spring forming machine. A second carrying robot conveys the formed reeds to a workpiece oil inlet mechanism of the quenching device, the workpiece oil inlet mechanism places the reeds on a stepping conveying mechanism, the quenching device brings the reeds into oil for quenching, and a workpiece oil discharging mechanism is used for supporting out the quenched reeds from the stepping conveying mechanism. A third carrying robot places the quenched reeds on the tempering heating furnace from the workpiece oil discharging mechanism, and automatic reed forming heat treatment is finished.

The invention belongs to the technical field of automobile production line equipment, and relates to an automobile lifting appliance with linkage and locking mechanisms. The automobile lifting appliance with the linkage and locking mechanisms comprises a lifting frame, two holding arms, two traveling frames, a plane connecting rod mechanism and the locking mechanisms, wherein the two traveling frames are arranged at two ends of the lifting frame in a relatively rolling mode; the two holding arms are respectively and oppositely arranged on the two traveling frames; the plane connecting rod mechanism is arranged between the two traveling frames; one locking mechanism is fixedly arranged at the bottom of the lifting frame; the upper part of the other locking mechanism is fixedly arranged on the corresponding holding arm, and the lower part of the locking mechanism is fixedly arranged on the corresponding traveling frame; the plane connecting rod mechanism consists of a limiting plate, a hinge shaft, two end linkage rods and a middle linkage rod; the limiting plate is fixedly arranged in the middle of the lifting frame; the hinge shaft is fixedly arranged in the center of the limitingplate; the two end linkage rods are respectively hinged on the two traveling frames; the middle part of the middle linkage rod is rotatably arranged on the hinge shaft; and the two ends of the middlelinkage rod are respectively hinged with the two end linkage rods. The automobile lifting appliance with the linkage and locking mechanisms has the advantages that the structural design is scientificand reasonable, fewer personnel are involved, shorter time and less labor are needed, the sliding displacement of the traveling frames is avoided, the stability is high, and the innovation is higher.

The invention relates to a closing and opening spring connecting mechanism. The closing and opening spring connecting mechanism comprises a spring barrel and a compression spring; one end of the compression spring is fixed in the spring barrel, the other end of the compression spring is a free end, a tray is installed on the end face of the free end in an abutting-against mode, a groove wheel is installed in the spring barrel, a chain is arranged in a wheel groove of the groove wheel in a winding mode, the end, extending out of the spring barrel, of the chain is connected to an energy storage connecting lever or an outputting connecting lever, the other end of the chain extends in the compression direction of the compression spring and is connected with a screw through a chain connector, and the other end of the screw penetrates through the tray and is connected with the tray through a screwing nut. Lateral force between an existing tray and an existing spring barrel is avoided; in the motion process, the frictional resistance is small, and the transmission efficiency is high. By means of an adjusting tool, spring pre-compression amount adjusting becomes convenient and rapid, the spring pre-compression amount can be adjusted without taking down the tray and the compression spring, and the work efficiency is improved.

The invention discloses a device for adjusting the inclination angle of a sieve plate. The device for adjusting the inclination angle of the sieve plate comprises a material box body, a countersink groove, the sieve plate, a rotating bracket, a rotating pin, a hydraulic oil cylinder, a base, a rubber spring and a connecting block. The sieve plate in an inclination state is arranged above the top end of the material box body. The rotating bracket is fixedly connected with the top end of the left side of the material box body, the rotating bracket is rotatably assembled and installed with the inclined bottom end of the sieve plate through the rotating pin, and the countersink groove is formed in the right side wall of the material box body. The hydraulic oil cylinder is installed in the countersink groove, the telescopic top end of the hydraulic oil cylinder is fixedly connected with the base, the base is fixedly connected with the bottom end of the rubber spring, the top end of the rubber spring is fixedly connected with the connecting block, and the connecting block is arranged on the bottom surface of the inclined top end of the sieve plate. By adopting the technical scheme, the device for adjusting the inclination angle of the sieve plate has simple structure, convenient assembly and installation, convenient adjustment of the inclination angle of the sieve plate, time and labor of the adjustment are saved, so that the screening operation for different screening treatment amounts is met.

The invention discloses a motor truck scale weighing platform position detection and calibration device, which comprises a base, a weighing platform and a control device, wherein the base is providedwith a foundation pit, the weighing platform is arranged in the foundation pit, a weighing sensor is arranged between the weighing platform and the bottom of the base, and a detection and calibrationmechanism is arranged in the circumferential direction of the weighing platform; a reference plate corresponding to the detection and calibration mechanism is arranged on the side wall of the foundation pit, the detection and calibration mechanism comprises a distance measuring device and a distance calibration device used for adjusting the distance between the edge of the weighing platform and the side wall of the foundation pit, and the distance measuring sensor and the distance calibration device are both electrically connected with the control device. According to the invention, an operator can obtain the real-time data of the distance between the periphery of the weighing platform and the side wall of the foundation pit according to the distance measuring device, and once the positionof the weighing platform deviates, the operator can adjust the position of the weighing platform in time by controlling the distance calibration device, so that problems can be found and adjusted intime; manual on-site inspection and adjustment are not needed, time and labor are saved during adjustment, and the efficiency is high.

The invention discloses a guide rail limiting adjustment extension device. The guide rail limiting adjustment extension device comprises a guide rail base, a mechanical limiting block, a guide rail strip, a guide rail limiting switch lower bracket, an inductor, a hand wheel, a guide rail limiting clamping block, a limiting extension fixing strip, a slide seat, a guide rail limiting switch upper bracket, an induction magnet, a synchronous belt, a driving wheel and a transmission shaft, and is characterized in that the driving wheel is mounted on the transmission shaft; the driving wheel is equipped with the synchronous belt; the synchronous belt is equipped with the slide seat; the guide rail base is mounted at a lower side of the synchronous belt; the guide rail strip is mounted on the guide rail base; the slide seat on the synchronous belt can do linear motion along the guide rail strip; a slide way is arranged on a side face of the guide rail base; the direction of the slide way is the same as that of the guide rail strip. By adopting the guide rail limiting adjustment extension device, hand wheel adjustment is realized at one side of the guide rail base, and two limiting points can be adjusted in sequence; the guide rail limiting adjustment extension device is simple in structure and convenient and practical; the guide rail base does not need to be detached so that time and labor are saved in an adjusting process.

The invention relates to the technical field of computer hardware, in particular to an adjustable display screen base. The adjustable display screen base comprises a supporting frame, the supporting frame comprises a bottom plate, two supporting plates and a top plate, the middle of the top plate is provided with a through hole with an inner thread, a thread rod is arranged on the through hole, ahandle is arranged on the top of the thread rod, the thread rod is sleeved with an upper nut sleeve and a lower nut sleeve, the upper nut sleeve is hinged to the middle of a display screen through a universal joint, two connecting rods are hinged to the lower nut sleeve, and the other ends of the two connecting rods are hinged to the two sides of the display screen. According to the device, according to needs of different operators, the height and the angle of the display screen are adjusted, and time and labor are saved.

The invention discloses a semi-automatic shower auxiliary device; the semi-automatic shower auxiliary device comprises a sliding rail, wherein an arc-shaped upper rail is arranged on the upper portionof the sliding rail, and the lower part of the sliding rail is a lower rail; a fixed part fixedly connected with the wall of a shower room is arranged on the sliding rail; a soft sliding block capable of sliding up and down along an inner cavity of the sliding rail is arranged in the sliding rail in a sliding mode, and the soft sliding block is of a long strip shape and is extended along the sliding rail; a clamping frame extending out of the sliding rail is fixedly connected to the upper end of the soft sliding block; a clamping part which can be clamped and matched with the clamping frame is arranged on the shower head; an operation cavity shell is fixedly connected to the middle of the sliding rail; a large gear and a small gear which are meshed are installed in the operation cavity shell; a rack meshed with the large gear is fixedly connected to the side wall of the soft sliding block; and a crank is fixedly connected to the small gear. The semi-automatic shower auxiliary device has the advantages that the shower head can be freely adjusted between the top wall of the shower room and a half height of the shower room (1.5-3 meters) at the position of 1.5 meters, and the old anda child can take a shower independently; and the shower head is firm in connection, and time and labor are saved when the shower head is adjusted.

The invention provides an antibacterial non-woven fabric production line, comprising: a feeding machine, an opening machine and a lapping machine, the dryer is provided with a needle detector off the assembly line, and the needle inspection machine is provided with a lapping machine off the assembly line. In the present invention, through the cooperation of the trolley and the lifting mechanism, after the reel rolls the non-woven fabric, the fastening hand wheels on the two reel support mechanisms are first loosened, and then the two rotating supports are respectively rotated counterclockwise for one Then push the trolley to the front side of the coiler, and manually turn the threaded rod to make the lifting mechanism move upward in a straight line under the action of the thread. The woven fabric roll is lifted up, and then the reel and the rolled non-woven fabric roll can be moved and transported by a cart, which reduces the physical loss of the staff and can be completed without the use of lifting equipment, saving energy. loss.

The invention discloses a geological stratified portable sampling instrument for geological mining in the technical field of geological sampling, which comprises a lifting plate and a main body support, a driving motor is fixedly mounted at the top of the lifting plate, the lifting plate is slidably mounted outside the main body support, a pushing cylinder is fixedly mounted at the top of the main body support, and the pushing cylinder is slidably mounted outside the main body support. A drill rod is fixedly mounted at one end of an output shaft of the driving motor; the pressure bearing assembly and the automatic sample blocking assembly are arranged in the device, the design is reasonable, the structure is ingenious, through the simple sampling process, after samples enter the sampling groove and reach a certain amount, automatic closing of the sampling groove can be achieved, and the problem that in the process of recycling the drill rod after sampling, the drill rod collides with geological stratums of other depths, and the sampling time is shortened can be effectively solved. The problem that geological sample materials at other depths are mixed into the sampling groove after sampling is solved, so that the sampling effect and the sampling accuracy are effectively guaranteed, and the accuracy of subsequent sample research is guaranteed.