36results about How to "Smooth and reliable adjustment" patented technology

The invention discloses a rotatable manipulator. The rotatable manipulator comprises a base, a supporting column is rotationally installed on the top of the base, a supporting table is welded to the top of the supporting column, a supporting plate is arranged on the top of the base and located below the supporting table, a first groove is formed in the top of the supporting table, a screw rod is rotationally installed in the first groove, a movement block is installed on the screw rod in a threaded mode and is in sliding connection with the inner wall of the first groove, a linkage rod is hinged to the movement block, a first two-way motor is fixedly installed at one end of the supporting table, an output shaft of the first two-way motor is fixedly connected with the screw rod, a main armis hinged to the supporting table, one end of the linkage rod is hinged to the main arm, an adjusting groove is formed in one side of the main arm and rotationally provided with a threaded rod, and anadjusting block is installed on the threaded rod in a threaded mode. By means of the manipulator, machined products can be clamped stably and firmly, meanwhile, the manipulator can be adjusted at will, the adjusting range is wide, the manufacturing cost is low, and the products can be machined in all directions.

The invention relates to a strut for a wheel suspension of motor vehicles, comprising a telescoping shock absorber and a support spring which surrounds it, as well as with a vertical adjustment means with a driven driving spindle which is pivoted by way of a body-mounted bearing on the engine housing side, which interacts with a vertically adjustable lifting element which is arranged to be non-rotatable and which bears the spring plate of the support spring. According to the invention, the driving spindle, in addition to the body-mounted bearing, is supported directly or indirectly on the cylinder tube of the shock absorber to be able to pivot and move axially relative to it.

The invention relates to the field of numerical control machine tools, particularly to an electric spark linear cutting machine. The electric spark linear cutting machine comprises a machine body anda machine base, wherein a universal fine turning mechanism, a wire rack mechanism, a wire electrode, a wire storage barrel and a wire conveying base are arranged on the machine body; and the universalfine turning mechanism comprises a connecting rod, a pasting plate, a connecting pillar, a first connecting plate, a swinging plate, a first supporting plate, a first sliding block, a second supporting plate, a second sliding block, a supporting block, a rotating plate, a second connecting plate, a supporting shaft, a third supporting plate, a fourth supporting plate and a base. According to theelectric spark linear cutting machine, the supporting shaft is connected to the third supporting plate in a sleeving manner, the rotating plate and all structures on the rotating plate can rotate around the supporting shaft through the structure design, and a user conveniently adjusts the position of the pasting plate; and besides, the pasting plate is fixedly connected with an external to-be-processed workpiece, so that the processing position of the workpiece can be rotated to be slightly adjusted, and the user conveniently clamps the to-be-processed workpiece.

The invention discloses a compound hydraulic hinging and locking die mechanism which comprises a conventional template hinging and locking die component, a mold adjusting and mold locking composite oil cylinder body and a mold locking pull rod; by the characteristic that the hinging mechanism is capable of quickly opening and clamping a die, the die can be quickly opened and clamped; the adjustment die and mold locking compound oil cylinder body has a function of finishing direct pressure die locking force at high pressure; and the size of the die locking force is in direct proportion to pressure of hydraulic oil. Due to direct pressure die locking, the parallelism of a template is extremely high; the stress on the mold locking pull rod is completely balanced; die adjustment is also finished by the adjustment die and mold locking compound oil cylinder body; and the mechanism has the high-speed and high-efficiency characteristics of the hinging mechanism and the high-precision characteristic of a hydraulic direct pressing machine or a hydraulic two-plate machine.

The invention discloses a locking and adjusting device of a drawer and the drawer. The locking and adjusting device comprises a bottom plate, a left and right adjusting plate and an adjusting pushingblock; the bottom plate is used for being fixed to a drawer box, and a first guiding hole is formed in the bottom plate; the left and right adjusting plate is used for being connected with movable rails, the left and right adjusting plate is movably connected to the bottom plate in the left-right direction of the drawer box, a guiding structure is arranged on the left and right adjusting plate, and an included angle exists between the guiding direction of the guiding structure and the guiding direction of the first guiding hole; and the adjusting pushing block is movably arranged in the firstguiding hole, and the pushing end of the adjusting pushing block is matched with the guiding structure in a contact guiding mode. During adjustment, the adjusting pushing block is pushed, the pushingend of the adjusting pushing block acts on the guiding structure of the left and right adjusting plate in a contact mode, due to the fact that the included angle exists between the guiding direction of the first guiding hole and the guiding direction of the guiding structure, the adjusting pushing block pushes the left and right adjusting plate to move relative to the bottom plate in the left-right direction, and smooth and reliable adjustment of the drawer box relative to the movable rails in the left-right direction is realized.

The invention discloses a preparation method and a preparation system of an enhanced hollow fiber micro-filtration membrane. The preparation method comprises the following steps: firstly, removing pollutants and moisture on the surface of a braided tube; towing the braided tube into a casting membrane solution for impregnation, and then towing the braided tube impregnated with the casting membranesolution vertically upwards; introducing the braided tube coated with the casting membrane solution into a steam bath, splitting phases of a membrane surface of the braided tube to form a micro-porous membrane, and introducing the micro-porous membrane into a coagulating bath for further solidification to form an enhanced hollow fiber micro-filtration membrane; and rinsing the enhanced hollow fiber micro-filtration membrane in pure water for 12 to 24 hours, finally drying the membrane after soaking the membrane in a protective solution for 8 to 24 hours. The preparation method provided by theinvention can ensure the uniformity of a coating layer on the surface of the braided tube, and can quickly adjust the thickness of the coating layer and the bonding strength between the membrane andthe braided tube. The production process is stable and reliable, the production is convenient to operate and control, and the membrane wire quality will not be seriously influenced. The preparation system saves the cost of a spinneret and saves the cost; and the work of adjusting and cleaning the spinneret is omitted, the labor intensity of workers is reduced, and the labor cost is saved.

The invention discloses a gap adjustment mechanism between devices in a cabinet. The gap adjustment mechanism comprises the cabinet and the devices. The gap adjustment mechanism between the devices is composed of adjustment units, stand columns, support plates and drawable guide rail parts, wherein each adjustment unit is composed of oblong holes, a fixed frame, an adjustment screw rod and an adjustment screw block; the oblong holes are formed in the upper part and the bottom of the fixed frame; the adjustment screw block is assembled on the adjustment screw rod; the upper and lower ends of the adjustment screw rod penetrate the oblong holes; the adjustment block is located in the fixed frame and fixed through the adjustment screw rod; the bottom of the adjustment screw block extends outwards to form a support surface; the drawable guide rail is supported and fixed on the support surface; the adjustment units are fixed to the front, back, left and right stand columns of the cabinet and connected with the support plates mounted on the left and right sides transversely in the cabinet; the drawable guide rails are fixed to the left and right support plates; and first guide rails are mounted on the left and right sides of each device. According to the technical scheme, the first-pass yield of production assembly is increased; and the number of construction personnel can be changed to two from three due to simple and convenient operation, so that the production cost is reduced.

The invention discloses a multidirectional conveying stacking machine. The multidirectional conveying stacking machine comprises a stacking table, a conveying mechanism located on one side of the stacking table and a taking and placing mechanism installed on the conveying mechanism, wherein the conveying mechanism comprises a primary front-back conveying mechanism, an up-down conveying mechanism connected to the primary front-back conveying mechanism in a front-back sliding mode, a left-right conveying mechanism connected to the up-down conveying mechanism in an up-down sliding mode, and a secondary front-back conveying mechanism connected to the left-right conveying mechanism in a left-right sliding mode, and the taking and placing mechanism is connected to the secondary front-back conveying mechanism in a front-back sliding mode. According to the multidirectional conveying stacking machine, multidirectional conveying can be achieved, the distance between the stacking machine and a front conveying belt can be properly adjusted, and the matching flexibility is improved; in addition, the conveying position of the front-back conveying mechanism can well correspond to the stacking position on the stacking table, it is guaranteed that stacked products can be well aligned, and the stacking efficiency is improved; and the multidirectional conveying stacking machine can adjust the suction width and the suction length, is suitable for products with various specifications, can adjust the direction of the products, is convenient and fast in operation, and reduces the stacking cost.

The invention discloses an automatic reflection light path adjusting assembly, an adjusting device and a using method. The automatic reflection light path adjusting assembly comprises a base plate andan adjusting plate loaded with a reflecting lens, wherein the adjusting plate is fixed on the base plate and is driven to rotate around a fixed point relative to the base plate, two adjusting ejectorrods which are driven to extend or retract are arranged on the base plate, and a tension spring is arranged between the base plate and the adjusting plate, so that the end parts of the adjusting ejector rods are pressed against the back part of the adjusting plate. According to the automatic reflection light path adjusting assembly, the fixed point and the contact points of the two adjusting ejector rods and the adjusting plate form a triangular structure, the posture of the reflecting lens can be adjusted in a multi-dimensional mode by adjusting the ejector rods, the overall structure is simple, and the stability and reliability of the adjusting process are guaranteed through the design of a limiting guide groove.

The invention discloses a post-sewing yoke machine. The machine comprises a main frame, a workbench component, a sewing machine head and an edge folding component. The machine is characterized by further comprising an adjustment component and a feeding component. The adjustment component comprises a left-side adjustment base and a right-side adjustment base. The edge folding component comprises aleft-side locating device, a right-side locating device, a left-side folding knife component and a right-side folding knife component. The left-side locating device and the left-side folding knife component are both arranged on the left-side adjustment base. The right-side locating device and the right-side folding knife component are both arranged on the right-side adjustment base. The left-sidelocating device and the right-side locating device are used for locating the pleating width of main cloth. The left-side folding knife component and the right-side folding knife component are used forperforming edge folding and pleating on the main cloth. The distance between the left-side adjustment base and the right-side adjustment base of the adjustment component can be adjusted. The feedingcomponent is used for feeding the pleated main cloth and corresponding yoke cloth jointly to the sewing machine head for sewing.

The invention discloses a box-type feeder terminal. The computer case comprises comprising a case body, a case cover, a core unit structure, a control panel, a dual-power-supply switching module, a backup power supply, a backup power supply mounting structure, a power supply module, a communication module, an air switch, a line bank, an aviation socket and an indicating lamp, wherein the core unitstructure comprises a casingcase, a cover plate and a circuit board plugging member., the The bottom of the casing case is provided with a plurality of elongated through holes, and the elongated through holes are used for exposing wiring terminals after the circuit board plugging member is installed; the backup power supply mounting structure comprises a mounting bottom plate, a fixed cover and amovable cover, the position of the movable cover corresponds to the position of the fixed cover, an upper covered edge is arranged at the top of the fixed cover, a kidney-shaped adjusting hole is formed in the movable cover, and an adjusting screw matched with the kidney-shaped adjusting hole is arranged on the mounting bottom plate. According to the feeder terminal box, tThe advantages that anyplate can be independently plugged and unplugged and is convenient to maintain are kept, an the operator can easily operate on the rod to achieve replacement of a backup power supply, the structure issimple and compact, and the internal space of the feeder terminal box can be fully utilized.

The invention discloses a reset fixing frame for the orthopedics department, and relates to the technical field of medical instruments. The reset fixing frame comprises a first annular frame and a second annular frame which have the same structure and are coaxially arranged; the near ends of the first annular frame and the second annular frame are connected through an internal thread sleeve; and first threads opposite in rotating direction are symmetrically formed in the two ends of the inner wall of each inner threaded sleeve. The first annular frame comprises an outer ring and an inner ring.The outer ring and the inner ring are coaxially arranged, and the opposite surfaces of the outer ring and the inner ring are connected through four fixing round rods which are annularly and evenly arranged. A pressing plate adjusting assembly used for limb connection adjustment is fixed to the side face, opposite to the inner ring, of the outer ring and located in the middle of every two adjacentfixing round rods. Second threads matched with the first threads are formed in the circumferential side face of the inner ring. Through combined use of the first annular frame, the second annular frame, the internal thread sleeves, the pressing plate adjusting assemblies and a guide rod assembly, omnidirectional angle adjustment can be conducted on a limb at the joint.

The invention relates to a tape lapping head aerial attitude position change method and device. A tape lapping head is hoisted below a cross beam of a rack, the tape lapping head is driven for aerialattitude change by a four-axis linkage assembly, and wrapping of a coil insulating layer is carried out. The fact that the tape lapping head is driven for aerial attitude change by the four-axis linkage assembly is that the tape lapping head is hoisted below the cross beam of the rack through the four-axis linkage assembly, and aerial attitude change of the tape lapping head is realized through matched movement of the four-axis linkage assembly. The four-axis linkage assembly drives the tape lapping head to realize aerial attitude change, the height of the tape lapping head on the cross beam can be effectively reduced, the height of the whole tape lapping machine is further reduced, the occupied space is reduced, the change control is easier and the accuracy is further improved.

The invention relates to the field of municipal engineering, and aims to provide a protective fence with an anti-crossing function for municipal engineering; the protective fence comprises a lower protective fence body and an upper protective fence body, the lower protective fence body comprises a first stand column and a second stand column, a first base is welded to the bottom end of the first stand column, and a second base is welded to the bottom end of the second stand column. The protective fence has the beneficial effects that the lower protective fence body and the upper protective fence body are matched for use, so that the municipal engineering protective fence has a very good anti-crossing function, insertion plates are inserted into insertion grooves, connection between the protective fence bodies is more compact and stable, and through matched use of cylinders, forward threaded rods and reverse threaded rods, the cylinders drive the forward threaded rod and the reverse threaded rod to rotate in the adjusting screw holes, so that the distance between the lower protective fence body and the upper protective fence body can be adjusted according to needs, and the anti-crossing effect of the protective fence is further improved.

The invention relates to nut removal equipment which comprises a machine, a first rack and a nut removal component, wherein the nut removal component is used for removing nuts on an end plate; the fist rack is movably arranged on the machine and can move back and force along the machine; and the nut removal component is arranged on the first rack and can move along with the first rack. The nut removal equipment is characterized by also comprising a clamp, an induction mechanism, and a first driving mechanism; the clamp is used for clamping the end plate, and the induction mechanism is used forinducting the nuts; the nut removal component and the induction mechanism are driven by the first driving mechanism to synchronously rotate circumferentially around the center shaft of the end plate,therefore when the induction mechanism inducts one nut on the end plate, the nut removal component can aim at one nut on the end plate and can remove the aimed nuts on the end plate in order. Only bythe matching of one nut removal component and the induction mechanism, the nut removal equipment can remove the nuts of the end plate.