213results about How to "Easy to adjust work" patented technology

A valve drive system capable of reducing the friction resistance of rocker arms and facilitating replacement work of tappet-clearance adjusting shims. The valve drive system can comprise a rocker arm that is slidable between a first position at which the pushing portion engages the shim and a second position at which the pushing portion is disengaged from the shim, and held in the first position through a spring.

The invention relates to a sensor position adjusting device for spindle rotation error detection. The sensor position adjusting device for the spindle rotation error detection is structurally characterized in that a guide sleeve is installed on a base, the guide sleeve and a guide rod fixed on a lifting plate form a sliding pair, an axis of the sliding pair is perpendicular to the horizontal plane, one end of a compression screw is fixed on the base, a thread is machined at the other end of the compression screw, the compression screw penetrates through the lifting plate and is equipped with a nut, a supporting plate is fixed on the lifting plate and attached to the plane of an installation plate, key grooves are formed in the supporting plate and the installation plate respectively, two sliding flat keys are fixedly combined together to form a crossed shape, and the two sliding flat keys are matched with the corresponding key grooves. A sensor support and a limiting block are installed on the installation plate, a detection stick is connected with a spindle to be measured, and a stepped shaft is arranged in a central hole in the end portion of the detection stick. The sensor position adjusting device can ensure that a laser displacement sensor which is used for measuring radial rotation errors of the spindle and the detection stick are in the correct relative positions through the adjustment of the device.

The invention discloses a master welding fixture for aluminum alloy vehicle bodies, which comprises a bottom platform and left and right platforms arranged on the bottom platform, wherein horizontal sliding track components are arranged on the bottom platform, the left platform and the right platform are connected with the bottom platform in a sliding manner through the sliding track components, the left platform and the right platform are connected with sliding cylinders respectively, and the sliding cylinders drive the left platform and the right platform to slide and displace in the horizontal direction; a plurality of positioning mechanisms are arranged on the bottom platform, the left platform and the right platform respectively; each positioning mechanism comprises a basal plate, a positioning block and a telescopic positioning pin; adjusting gaps are reserved between the positioning blocks and the basal plates; and a plurality of second-order power cylinders and clamping cylinders are symmetrically arranged on the left and the right platforms. The master welding fixture is designed according to the features of structures and materials of the aluminum alloy vehicle bodies.

The invention relates to an external respective grade refluxing apparatus of a centrifugal extraction machine. The external respective grade refluxing apparatus comprises a closed solution collecting chamber; the upper side of the solution collecting chamber is fixedly provided with an upper cover, and a feeding tube connected with the small flow amount phase system outlet of the centrifugal extraction machine traverses through the upper cover and inserts into the solution collecting chamber; and the bottom of the solution collecting chamber is provided with a refluxing tube connected with the small flow amount phase system inlet of the centrifugal extraction machine and a small flow amount phase system liquid discharge device, and the inlet of the small phase system liquid discharge device is higher than the inlet of the refluxing tube. The apparatus is external, so the apparatus can be conveniently arranged at the liquid phase outlet end having a small flow amount and needing respective grade refluxing of the centrifugal extraction machine without any change of the structure of the centrifugal extraction machine, and has the advantages of stable running, great improvement of the extraction and separation effects, and good economic and social benefits.

The invention discloses a rock drill air-leg supporting device convenient to adjust an angle. The rock drill air-leg supporting device convenient to adjust the angle includes a rock drill main body, an upper connecting seat, a bottom rotating seat, a middle fixing rod, air-leg main bodies, installation pieces, first connecting shafts, connecting rods, a bottom installing plate, fixing claws and afixing bottom plate; a first fixing rod and a second fixing rod are arranged in the middle of the rock drill main body in a penetrating mode, and the top ends of the second fixing rod and the first fixing rod are correspondingly clamped with the a second limiting plate and a first limiting plate mutually, and the second limiting plate and the first limiting plate are further clamped with the two sides of the upper connecting seat mutually; and the bottom of a winding shaft is wound with a connecting wire, and a limiting block is installed at the top of the connecting wire. During the use, therock drill air-leg supporting device convenient to adjust the angle can not only facilitate the multi-angle adjustment work of the rock drill above the whole device, but also facilitate the angle fixing work after the adjustment work is completed, and the accurate drilling work of the rock drill is ensured.

The invention discloses a let-off device of a loom using a positive easing mechanism, which does not change a detection value detected by the tension detector before or after adjustment when the easing amount of the loom is adjusted. The let-off device of the loom uses a positive easing mechanism, which includes a tension lever supporting the easing roller and swingably supported by a first shaft, a second lever supporting the first shaft and swingably provided at a second shaft fixedly arranged at a frame (F) of the loom, and a drive mechanism coupled to the tension lever and driving the tension lever to swing. The drive mechanism includes a drive portion fixed to the frame (F), and a connecting rod coupled to the drive portion. The connecting rod is coupled to the tension lever via a third lever and a link, the third lever swingably provided at a third shaft fixedly arranged at the frame (F), the link coupled to the third lever.

The invention relates to a display supporting frame used to support the display on a bearing surface. It includes a base, a bearing unit, an adjusting unit and a back supporting unit. The adjusting unit includes a base, a control group, a first block component, a second block unit. The control group includes a driving component that could move between a fixed place and an adjusting place. The second block component could move between the block place and a dis-block place. When the driving component is located at adjusting place, the second block component locating at dis-block place and has no influence with the first block component, the elevation of the display relative to the bearing surface could be adjusted.

The invention provides a sending type sewing machine. The sending type sewing machine can maintain operability for operator top operate cloth, keep higher observation convenience of a sewing needle falling position, and facilitate installation, assembling and adjusting works of a wire extraction cam easily at the same time. A bed for connecting a cylinder (3) and an arm (4) comprises the following components: a first bed (2), a first connecting part (6), a second bed (7), and a second connecting part (8); the upper part right side of the first bed (2) of the cylinder (3) is connected to the base of the first connecting part (6), the upper front end of the first connecting part (6) extending upwards from the bed is connected to the bed of the second bed (7), and the rear surface of the second bed (7) which extends from the base of the first bed (7) to the right side is connected with the base of an arm (4) which extends horizontally by a second connecting part (8). The lower wire extraction cam (41) is fixed at the left end of a lower shaft (20) protruding from a left side (2c) of the first bed (2).

The invention discloses a pediatric infusion hand fixing device which comprises a flat plate and hook-and-loop fasteners. The front end of the top of the flat plate is fixedly connected with a first binding belt and a second binding belt, a first sponge mat is fixedly connected between the first binding belt and the second binding belt, the rear end of the top of the flat plate is provided with through holes used with the first binding belt and the second binding belt, and fasteners used with the first binding belt and the second binding belt are fixedly connected at the top of the flat plateand positioned on the lower portions of the through holes. By cooperative use of the flat plate, the first binding belt, the second binding belt, the first sponge mat, the through holes, the fasteners, a second sponge mat, grooves, an extension plate, pin holes, pins, threaded holes and threaded rods, hands of children can be conveniently fixed, exosmosis of liquid medicines and infusion needle falling are avoided, and the workload of nursing staff and the pain of child patients and relatives of the child patients are reduced.

The invention discloses a high-degree-of-freedom transmission structure for mechanical power transmission. The transmission structure comprises a driving device, wherein the bottom of the inner end ofthe driving device is telescopically connected with a regulation and control device, the driving device comprises a connecting structure and a conduction structure, the connecting structure is arranged at the top of the inner end of the driving device, the lower end of the connecting structure is rotationally connected with the conduction structure, the connecting structure comprises an output part, a first meshing tooth, a second meshing tooth and a power part, the output part is arranged on one side of the inner end of the connecting structure, the front end of the output part is rotationally connected with the first meshing tooth, the side end of the first meshing tooth is connected with the second meshing teeth in a meshing mode, and the rear end of the second meshing tooth is rotationally connected with the power part. According to the high-degree-of-freedom transmission structure for mechanical power transmission, the purpose of free adjustment of the inner end is achieved through the arrangement of the regulation and control device.

The invention discloses an ERP commodity management system and method. The system comprises a commodity category module, a material category module, a BOM module, a commodity new arrival module, an order management module, a production and manufacturing planning module, a purchasing module, a warehouse material management module, a production line module and a warehouse finished product managementmodule. Data of the modules interact mutually, functions are triggered mutually, data processing is more timely, and in addition, human factors can be reduced, computerized management of commoditiesin a series of processes such as design, material purchasing, selling, manufacturing, warehouse-in, ex-warehouse and logistics is achieved, enterprise management integration is facilitated, the collaboration of departments of an enterprise is enhanced, and the working efficiency and the accuracy of the departments are improved.

The invention provides a multidirectional adjusting blind hinge. The multidirectional adjusting blind hinge comprises a sash hinge shaft (1) installed on a door and window sash with the axis perpendicular to the rotating face of the door and window sash, a hinge arm (2) with one end connected to the sash hinge shaft (1) to rotate around the sash hinge shaft (1) relative to the door and window sash, a frame hinge shaft (3) arranged in a frame body of a door and window frame and connected to the other end of the hinge arm (2), a sash adjusting mechanism with a sash adjusting device arranged between the door and window sash and the sash hinge shaft (1), and an arm adjusting mechanism arranged between a sash side wall (21) and a frame side arm (22) which form the hinge arm (2). The adjusting direction of the sash adjusting mechanism is perpendicular to the adjusting direction of the arm adjusting mechanism. According to the technical scheme, the sash adjusting mechanism and the arm adjusting mechanism are adjusted respectively in the perpendicular adjusting directions, adjusting is more visual and convenient and rapider, and adjusting efficiency is improved.

The invention discloses a novel light guide plate assembly device which comprises a support frame. An outer shell is arranged on the left side of the support frame. A first conveying cavity is arranged in the outer shell. A rotating barrel is mounted in the bottom wall of the first conveying cavity in a running fit manner. The bottom extending segment of the rotating barrel stretches out of the bottom end face of the outer shell, and a grinding device is arranged at the tail end of the bottom of the rotating barrel. The top extending segment of the rotating barrel penetrates into the first conveying cavity, and a first gear is fixedly arranged on the periphery of the rotating barrel. A first penetrating opening is formed on the rotating barrel in an up-and-down penetrating manner. A drillbit is mounted in the first penetrating opening in a clearance fit manner. A second conveying cavity is arranged at the position, on the upper side of the first conveying cavity, in the outer shell. Asecond penetrating opening opposite to the first penetrating opening is arranged between the second conveying cavity and the first conveying cavity in a communicating manner. The drill is in clearance fit with the second penetrating opening.

The present invention provides a gear device for adjusting operations during convenient assembling without complicated processes. According to the utility model, a reference surface is formed at the external side of the side wall of a gear box for communicating with a bearing holding hole, and a bearing cover is installed at a position outer the reference surface. According to the structure above, whether a height difference exists between a bearing and the reference surface or not can be determined through the touching of fingers or by a ruler, is the height difference is determined to exist, a pad for gap adjusting is positioned at the position of height difference, thereafter, whether the pad for gap adjusting and the reference surface are flushed or not can be determined through the touching of fingers, by a ruler and the like, and when the pad for gap adjusting and the reference surface are determined to be flushed, the bearing cover is installed, therefore, the gapping place between the bearing and the bearing cover can be adjusted simply and conveniently, and operation adjusting in assembling can be performed conveniently.

The object of the present invention is to provide a sending device, which includes a plurality of easing rollers, for each easing roller, the warp is divided into a plurality of parts, and it is sent out, so that the supporting structure of the plurality of easing rollers can be compacted, Space-saving arrangement of multiple easing rollers. The sending device (1) of the loom includes a plurality of loose warp rollers (2, 3) and guide rollers (6). Warp rollers (2, 3), at least one warp thread tape (5a, 5b) in the warp thread tapes (5a, 5b) divided into a plurality of parts is in contact with guide rollers (6), leading loose warp thread rollers (2, 3) , is characterized in that, a plurality of easing rollers (2, 3) have a common swing center, and are arranged on the bracket (8) in a swingable manner, and the swing center is formed on the shaft (10) of the guide roller (6) axis.

The invention discloses a display regulation control structure which comprises a display structure. The display structure comprises a display screen and further comprises a first regulation main body,a second regulation main body and a base. The first regulation main body and the second regulation main body are symmetrically arranged at the upper end of the base, the lower ends of the first regulation main body and the second regulation main body are fixedly mounted through the base, the structures of the first regulation main body and the second regulation main body are symmetrical and same,the front ends of the first regulation main body and the second regulation main body are fixedly mounted at the lower end of the display screen, the first regulation main body comprises an angle control main body, a height control main body and an operating main body, the lower end of the angle control main body is mounted in the height control main body in an inserted manner, and the side wall of the angle control main body and the height control main body are connected together in a clamping manner. An angle regulation lock catch and a height regulation lock catch simultaneously by means ofthe power of gripping, so that it is convenient for a user to adjust angle and height simultaneously, and therefore, the using demand is better met.