57results about How to "Control lift height" patented technology

The invention discloses a rail grinding trolley. The rail grinding trolley comprises a frame, a grinding unit and derailment protection devices, wherein traction rods are separately arranged on the upper two sides of the frame, walking wheels are fixed to the lower part of the frame, the grinding unit is arranged in the frame, a dust collection channel is arranged on the upper part of the frame, the derailment protection devices are fixed to the left side and right side of the frame, lifting devices are arranged on the two sides of the inner part of the frame, deflection electric cylinders arearranged below the lifting devices, guide rods are arranged on the lower parts of the deflection electric cylinders, guide seats are arranged on the outer sides of the guide rods, and electric cylinders are fixed to one side of the guide seats. The rail grinding trolley is provided with a transverse moving structure capable of moving horizontally conveniently, and the guide seats can move on theguide rods under the driving action of the electric cylinders, so that the transverse moving of the grinding unit is realized, obstacles on both sides of a rail are conveniently avoided during grinding, and the operation range is expanded.

The invention relates to an automatic curtain control apparatus. The automatic curtain control apparatus comprises a motor, a planetary gear speed reducer, a sucker electromagnet, a first end surfacefluted disc, a sliding block apparatus, a second end surface fluted disc and a bead curtain brake head. The motor is connected with the first end surface fluted disc by virtue of the planetary gear speed reducer, and the sucker electromagnet is arranged on the planetary gear speed reducer. The sliding block apparatus comprises a shell, a third end surface fluted disc with magnetism, a spring and afourth end surface fluted disc, the middle part of the shell is provided with a shell through hole, the third end surface fluted disc and the fourth end surface fluted disc are respectively arrangedin the shell through hole in a rotating manner, the third end surface fluted disc and the fourth end surface fluted disc are connected by virtue of a spline, and two ends of the spring are respectively connected with the third end surface fluted disc and the fourth end surface fluted disc. Teeth of the second end surface fluted disc are engaged with the teeth of the fourth end surface fluted disc,and the second end surface fluted disc is connected with the bead curtain brake head. By adopting the automatic curtain control apparatus, the problems of the existing automatic curtain control apparatus that when in power failure, labor is wasted when a bead chain is manually pulled and the bead chain is easy to break can be solved.

The invention provides an LED chip mounter and belongs to the technical field of LED chip mounting processing. The LED chip mounter comprises a shell, a conveying mechanism, width adjusting mechanisms, a moving mechanism, a supporting mechanism and a part picking and placing head. The conveying mechanism is located at the middle position of the shell; a feeding machine base is arranged at the leftside of the lower portion of the conveying mechanism; a supporting rack is arranged at the front side of the shell and a plurality of chip fetching supports are arranged on the supporting rack; the conveying mechanism comprises two side plates which are arranged in parallel; the upper portions of the side plates are connected with clamping plates; the inner sides of the side plates are provided with conveying belts each of which comprises a conveying belt unit and a plurality of driving wheels driving the conveying belt unit to rotate. The LED chip mounter can finish chip mounting work stablywith high speed, can reduce production cost and has the advantages of compact structure, high speed and stability.

The invention discloses a new energy vehicle charging pile mounting structure which comprises two mounting bottom plates which are oppositely arranged, a reinforcing plate is connected between the two mounting bottom plates, two supporting columns are oppositely arranged at the upper ends of the mounting bottom plates, and a connecting plate is connected to the upper ends of the two supporting columns. Lead screws are connected between the connecting plates and the mounting bottom plate in a threaded mode, an assembly box is arranged between the two connecting plates, a driving assembly used for driving the two lead screws to rotate synchronously is arranged in the assembly box, lifting plates are connected to the lead screws in a threaded mode, and the lifting plates are slidably connected with the supporting columns on the two sides. Mounting columns penetrating to the upper portion of the connecting plate are arranged on the lifting plate, mounting tables are arranged at the top ends of the mounting columns on the two sides, and clamping assemblies are arranged at the upper ends of the mounting tables. Compared with the prior art, the new energy vehicle charging pile mounting structure has the advantages that dismounting and cyclic utilization are convenient, the lifting height of the charging pile can be conveniently controlled according to the mounting position, and the charging pile is not prone to being soaked by accumulated water.

The invention discloses a limiting and damping mechanism for a car window glass lifter. The limiting and damping mechanism comprises a sector fluted disc, a main arm, a secondary arm, a long chute and a short chute; a limiting damping stop dog structurally matched with the long chute is glidingly arranged in the long chute; the limiting damping stop dog is arranged in the long chute between a universal roller of the main arm and a universal roller of the secondary arm; the length of the limiting damping stop dog is equal to the distance between opposite surfaces, in the long chute, of the universal roller of the main arm and the universal roller of the secondary arm when the main arm and the secondary arm move to an upper stop point or a lower stop point; a sliding track and a groove are arranged at the lower plane, matched with the bottom of the long chute, of the limiting damping stop dog; the sliding track is provided with a plurality of sliding convex points. The limiting and damping mechanism for the car window glass lifter realizes the limiting on the actuating range of the secondary arm of the lifter, and solves the vibrating phenomenon of a door plate in the glass lifting process.

The invention discloses a new energy automobile charging pile convenient to install. The new energy automobile charging pile convenient to install comprises a charging pile shell body, a bottom plateand a charging cable; the lower end of the charging pile shell body is provided with a cavity, a sliding box is slidably embedded into the lower end of the cavity, the bottom plate is fixedly arrangedon the lower surface of the sliding box, the upper end of the sliding box is provided with an opening end, and the two ends of the upper surface of the sliding box are symmetrically provided with grooves; and a fixing plate is fixedly arranged at the lower end of the cavity, the fixing plate is in sliding fit with the grooves, and an inner threaded tube is rotatably arranged between the fixing plate and the cavity through a bearing. The sliding box is designed, the sliding box can be driven to vertically slide along the cavity through meshing of a worm and a worm gear, adjustment on the height of the charging pile is achieved, the lifting height of the charging pile can be conveniently controlled according to the installing position, and then the charging pile is convenient to use, not prone to being soaked by accumulated water and easy and convenient to operate; and compared with a traditional poured cement pier, the installing period is greatly shortened, and installation is more convenient and efficient.

The invention discloses a finished data line winding device, and relates to the technical field of data line processing. The device comprises a winding device body, the inner side wall of the windingdevice body is fixedly connected with a deceleration motor, and the output end of the deceleration motor is fixedly connected with a driving wheel; the inner bottom wall of the winding device body isfixedly connected with a first bearing seat, and the inner ring of the first bearing seat is fixedly connected with a rotating shaft; the outer surface of the rotating shaft is fixedly connected witha driven wheel, and the driving wheel and the driven wheel are in transmission connection through a transmission belt; and the top end of the rotating shaft penetrates through the winding device bodyand extends to the outside of the winding device body. The device has the following beneficial effects that a sliding block is driven to move through rotating a winding motor to drag a steel wire so as to change the position of winding columns, meanwhile, a pulley also limits the offset of the steel wire, and thus the winding diameter of the data line is automatically adjusted; and the sliding block can only move between two stop blocks through arranging a first baffle and a second baffle, and the moving range of the sliding block is limited, so that the effect of controlling the maximum distance and the minimum distance of the two winding columns is achieved.

The invention relates to an electric remote control clothes hanger which comprises a clothes hanging pipe, wherein a power driving device, a transmission device and a long shaft are sequentially arranged inside the clothes hanging pipe, the two end parts of the long shaft are respectively provided with a first rolling wheel and a second rolling wheel which are supported inside the clothes hanging pipe, hanging ropes are respectively arranged at the two rolling wheel positions of the long shaft, one end of each hanging rope is fixed on the long shaft, the other end of each hanging rope penetrates out of a line hole formed in the clothes hanging pipe, axial grooves are formed in the inner wall of the clothes hanging pipe, first protrusions matched with the grooves are arranged on the two rolling wheels, a chargeable battery and a controller are arranged inside the clothes hanging pipe, end caps are arranged at the two ends of the clothes hanging pipe, a chargeable inserting hole is formed in the end cap close to the chargeable battery end, the chargeable battery and the controller are connected, the controller is connected with the power driving device, and the chargeable inserting hole is connected with the controller. The electric remote control clothes hanger is small in occupied space, convenient to carry and install, capable of charging the chargeable battery and safe and convenient to use.

The invention relates to a continuous pin insertion machine for a dipolar plug. A frame is provided with a feeding groove and a feeding device, wherein an upper portion of the feeding groove is provided with a pin insertion mechanism and a carrier belt pin conveying device which are mutually matched, the carrier belt pin conveying device comprises a carrier belt pin conveying seat arranged on theframe, the carrier belt pin conveying seat is provided with a carrier belt pin conveying guiding cylinder and a carrier belt pin conveying groove, the carrier belt pin conveying groove is internally further provided with a carrier belt feeding sliding groove, the middle portion of the carrier belt pin conveying groove is matched with a carrier belt feeding ratchet, the carrier belt feeding ratchetis connected with a carrier belt feeding motor, the carrier belt pin conveying groove is provided with a pin insertion groove at an upper portion of the feeding groove, and the pin insertion groove is matched with a pin insertion block of the pin insertion mechanism. The continuous pin insertion machine is advantaged in that the carrier belt pin conveying device is employed to realize vertical conveying of carrier belts, vertical conveying of the insertion pins can be further realized, the carrier belt pin conveying device is matched with a material casing feeding device and the pin insertionmechanism, continuous pin insertion can be realized, work efficiency is improved, compared with a manipulator for pin insertion, the error rate is substantially reduced, and pin insertion accuracy isimproved.

The invention discloses a new energy automobile charging pile mounting structure which comprises two mounting bottom plates which are oppositely arranged, a reinforcing plate is connected between the two mounting bottom plates, two supporting columns are oppositely arranged at the upper ends of the mounting bottom plates, and a connecting plate is connected to the upper ends of the two supporting columns. Lead screws are connected between the connecting plates and the mounting bottom plate in a threaded mode, an assembly box is arranged between the two connecting plates, a driving assembly used for driving the two lead screws to rotate synchronously is arranged in the assembly box, lifting plates are connected to the lead screws in a threaded mode, and the lifting plates are slidably connected with the supporting columns on the two sides. Mounting columns penetrating to the upper portion of the connecting plate are arranged on the lifting plate, mounting tables are arranged at the top ends of the mounting columns on the two sides, and clamping assemblies are arranged at the upper ends of the mounting tables. Compared with the prior art, the charging pile has the advantages that dismounting and cyclic utilization are convenient, the lifting height of the charging pile can be conveniently controlled according to the mounting position, and the charging pile is not prone to being soaked by accumulated water.

The invention relates to a dipolar plug continuous pin inserting device capable of detecting. A feeding groove and a feeding device are arranged on a rack; a pin inserting mechanism and a carrier tapepin feeding device which are matched with each other are arranged above the feeding groove; the carrier tape pin feeding device comprises a carrier tape pin feeding seat arranged on the rack; a carrier tape pin feeding guide cylinder and a carrier tape pin feeding groove are arranged on the carrier tape pin feeding seat; a carrier tape feeding sliding groove is further formed in the carrier tapepin feeding groove, a carrier tape feeding ratchet wheel is arranged in the middle of the carrier tape pin feeding groove in a matched mode, the carrier tape feeding ratchet wheel is connected with acarrier tape feeding motor, a pin slot is formed in the portion, located over the feeding groove, of the carrier tape pin feeding groove, and the pin slot is matched with the pin inserting block of the pin inserting mechanism; vertical conveying of the carrier tape is achieved through the carrier tape pin feeding device, then vertical conveying of the contact pins can be achieved, continuous contact pins can be achieved through cooperation with the material shell feeding device and the contact pin mechanism, the working efficiency is improved, and compared with mechanical hand pin placement, the error rate is greatly reduced, and the precision of the contact pins is improved.

The invention relates to the field of lifting equipment, in particular to a vehicle-mounted hoist. It includes a vehicle, a turntable and a boom. There is a sling along the length of the boom. One end of the sling is provided with a hook, and the other end is fixedly connected to the coil lifting mechanism on the turntable. A slewing device for driving the turntable to rotate horizontally is provided between the vehicle-carrying frames. The coil lifting mechanism includes a casing fixed on the turntable and a first rotating shaft and a second rotating shaft that are arranged in the inner cavity of the casing and are parallel to each other. and the third shaft, the first shaft is fixed with the first gear and the first motor, the second shaft is fixed with the second gear and the roller, the third shaft is fixed with the third gear and the fourth gear, on the third An anti-drop mechanism is arranged between the rotating shaft and the casing. The invention is flexible in use and has the function of preventing falling of lifting objects, which is convenient for improving the lifting efficiency and the safety in the lifting process.

The invention discloses an LED lamp production line, and belongs to the technical field of LED lamp production equipment. The LED lamp production line is characterized by comprising an element inserting machine, a wave soldering machine, an assembling station, an aging machine, an inspection device, an automatic packaging machine and a conveying line; the element inserting machine comprises an inserting machine body, a conveying track is arranged in the middle of the inserting machine body, and a feeding machine table is arranged on the lower portion of the left side of the conveying track; supporting frames are arranged on the front side of the inserting machine body, and feeding pieces are arranged on the supporting frames; and the conveying track comprises two guide rails which are arranged in parallel, the upper parts of the guide rails are connected with clamping plates respectively, a conveying belt is arranged on the inner side of each guide rail, and a first sensor is arrangedon each guide rail. The LED lamp production line is stable in operation, safe, reliable and high in production efficiency.

The invention discloses an automobile welding clamp which structurally comprises a clamping device, tempered glass, a sliding door, an alarm indication lamp, a welding machine body, a control cabinet,a connection frame and a base. The clamping device is installed inside the welding machine body, the bottom of the welding machine body is fixedly connected with the top of the base, the side face ofthe tempered glass is embedded inside the right end of the welding machine body, the sliding door is installed inside the front end of the welding machine body, the bottom of the alarm indication lamp is perpendicularly connected with the top of the left end of the welding machine body, the bottom end of the connection frame is fixedly connected with the front side of the left end of the base, and the top of the connection frame is perpendicularly connected with the bottom of the control cabinet. The clamp can rapidly clamp and fix an automobile and meanwhile can rapidly adjust the fixing position and height of the automobile so that using convenience can be increased for work staff, and the clamp is good in buffer effect and avoids damage when the automobile is placed.