740results about How to "Will not shift" patented technology

The invention discloses an overlapping integral type prefabricated assembly structure for a comprehensive pipe gallery and a construction method thereof. The overlapping integral type prefabricated assembly structure comprises envelop enclosures, a pipe gallery prefabricated assembly structure body, a bottom plate cushion course and a completely outer-cladding waterproof layer, wherein the envelop enclosures are located in a foundation pit; the pipe gallery prefabricated assembly structure body is arranged between the envelop enclosures; the bottom plate cushion course is arranged under the pipe gallery prefabricated assembly structure body; and the completely outer-cladding waterproof layer is arranged on the outer side surface of the pipe gallery prefabricated assembly structure body in a cladding mode. The upper portion of the pipe gallery prefabricated assembly structure body is filled with backfill earth, and the completely outer-cladding waterproof layer is arranged on the outer side surface of an outer side cast-in-situ part of the pipe gallery prefabricated assembly structure body in a cladding mode. The construction method of the overlapping integral type prefabricated assembly structure comprises the steps of prefabricated component machining, foundation pit excavation, bottom plate pouring, side wall construction, mid-partition construction, top plate construction, earth backfilling and the like. According to the overlapping integral type prefabricated assembly structure for the comprehensive pipe gallery and the construction method thereof, the prominent problems of force bearing of joints, water seepage of connection seams and the like in the underground engineering prefabrication process are solved; and the structural modes of bottom plate casting in situ, side wall single-layer overlapping, mid-partition double-layer overlapping, top plate overlapping, all-joint casting in situ and completely outer-side waterproof layer cladding are adopted, so that effective connection and the waterproof function of the joints are ensured.

A tea-leaf boxing machine comprises a rack, as well as a paper box bin component, an air suction mechanism, a paper box forming module component, a paper box pressure block component, a paper box lug folding mechanism, a feeding mechanism, a material incoming and box outgoing push mechanism, a box gluing mechanism, a paper box shaping mechanism and an intermittent indexing drive device which are mounted on the rack, wherein the paper box bin component comprises a paper box bin and a paper box pressure block which are located on the same straight line, and the paper box pressure block is located above paper box forming modules; the air suction mechanism is arranged below the paper box bin component, and connected with a first rocker arm of a main transmission shaft; and the paper box forming module component comprises the paper box forming modules and a synchronous belt, the paper box forming modules are uniformly distributed on the synchronous belt, and the synchronous belt is connected with the intermittent indexing drive device. The invention provides the tea-leaf boxing machine which can perform mechanization packing, reduce the cost, and improve the efficiency.

The invention discloses a movable adjustable method of an intelligent monitoring device. The intelligent monitoring device comprises a base. The two ends of the top surface on the inner side of the base are both fixedly connected with electric push rods. The tail ends of the two electric push rods are both fixedly connected to the middle portions of connecting plates. The middle portions of the bottom faces of the two connecting plates are fixedly connected with limiting telescopic rods. The ends, away from the connecting plates, of the two limiting telescopic rods are both fixedly connected with movable devices. The limiting telescopic rods are inserted into buffer springs. One ends of the two buffer springs are fixedly connected to the bottom faces of the connecting plates. The other ends of the two buffer springs are both fixedly connected to the top faces of the movable devices. A driving shaft is fixedly connected between the two movable devices. According to the movable adjustable method of the intelligent monitoring device provided by the invention, a rotation motor and an adjusting motor are matched with each other, the purpose of adjusting the monitoring device is achieved, the method has the advantage that the monitoring device can be moved and adjusted, and the problem that the monitoring range of an existing movable intelligent monitoring device cannot be adjusted is solved.

The invention discloses a paper bag machine which comprises a forming mechanism, a feeding mechanism, a snapping mechanism, an edge sealing mechanism and an output mechanism. The forming mechanism, the feeding mechanism, the snapping mechanism, the edge sealing mechanism and the output mechanism are sequentially arranged on a framework. The paper bag machine has the advantages that snapping working procedures can be efficiently and stably carried out by the aid of the snapping mechanism via a set structure, gluing, edge folding and pasting steps in edge sealing working procedures can be continuously completed by the aid of the edge sealing mechanism via a set structure, and accordingly the edge sealing efficiency can be improved; the production efficiency and the bag forming quality of the paper bag machine can be greatly improved owing to excellent modification on the structure of the paper bag machine, and a tremendous economic benefit can be brought to a manufacturer.

The invention relates to a method and a device for manufacturing an inductance element. The method comprises the following steps of: firstly, wrapping and fixing a bent at the periphery of a coil and two terminals which are combined with one another, and clamping and pressing the bent by using a pressing die and a lower die to ensure that the coil is accommodated in an upwards opening powder-filling hole coordinately defined by the pressing die and the lower die; secondly, filling magnetic-conductive powder into the powder-filling hole and completely burying the coil; and finally, performing die pressing on the magnetic-conductive powder in the powder-filling hole by utilizing an upper die to form a cured coated block. Therefore, the coil cannot perform displacement in the magnetic-conductive powder filling process or the powder metallurgy die forming process under the stable support of the bent, so that the quality and yield of manufactured inductance elements can be improved.

The invention relates to an air filter screen, a preparation method and application thereof. The air filter screen is produced by knitting composite heat melting adhesive wire of sheath-core type along radial and latitudinal directions; the filter screen is flat; the angle formed by the radial wire and the latitudinal wire is 30-90 degrees; each radial wire and each latitudinal wire are contacted and adhered at the crossing points; the melting point of the core layer material of the sheath-core type composite heat melting adhesive wire is 40 DEG C or higher than the melting point of the sheath material. The preparation method of the filter screen comprises the following steps: net knitting and heating adhesion; the temperature of heating adhesion is 20-40 DEG C higher than the melting temperature of the sheath material, but 20 DEG C or more lower than the temperature of the core layer material. The air filter screen can be applied to a household air-conditioner, an air purifier device or an air refresher. The air filter screen has firm structure; when air filtering and cleaning are carried out, the radial and latitudinal wires can not displace, which enables the filtering efficiency of the filter screen to be stable and air resistance distribution to be even.

The utility model discloses a lower jaw supporting device. The lower jaw supporting device is applied to a cervical vertebra pushing-stretching device. The cervical vertebra pushing-stretching device comprises a neck support and a pushing-stretching mechanism. The lower jaw supporting device comprises a jaw tip support. The two end portions of the jaw tip support are provided with two connecting mechanisms and two cheek supports respectively. Each cheek support further comprises a jaw tip connecting portion. One jaw tip connecting portion is arranged at one end portion of each cheek support and connected with one connecting mechanism of the jaw tip support. The two connecting mechanisms of the jaw tip support are connected with the two jaw tip connecting portions of the two cheek supports respectively so as to enable the jaw tip support to move and rotate along the jaw tip connecting portions, therefore, the jaw tip support is adjusted, and a user feels comfortable.

The invention provides a construction method of municipal drainage culvert sinking trough. The construction method comprises the following steps: manufacturing a groove-type culvert prefabricated part with a cutting foot at the lower part by adopting the ground or semi-underground cast-in-place segmental method on the construction line of municipal drainage culvert; excavating earthwork in the cutting foot which is at the lower part of the groove-type culvert prefabricated part; sinking the earthwork to a predetermined depth by the own gravity of the groove-type culvert prefabricated part or by external force; manufacturing a culvert base plate by the cast-in-place method between the cutting feet which are at the lower part of the groove-type culvert prefabricated part; backfilling to the height of the original ground surface or road surface with sediments outside the groove-type culvert prefabricated part. Compared with the prior art, the construction technology has the advantages of high rigidity, strong safety, little influence on adjacent buildings and various pipes; the invention further has the advantages that little precipitation and displacement occur on the earth surface; the solidity and durability are better than that of open municipal drainage pipeline construction, and the invention overcomes various drawbacks that the current drainage pipelines with major diameters are not easy to manufacture, transport and construct and are easy to leak.

Disclosed is a machining device for measuring equipment. The machining device comprises a box. A first motor is fixedly connected to one side of the bottom of an inner cavity of a rotating box. A supporting rod is rotationally connected to the middle of the bottom of the inner cavity of the rotating box. The output end of the first motor is rotationally connected with the supporting rod through adriving device. An objective table is fixedly connected to the end, away from the bottom of the inner cavity of the rotating box, of the supporting rod. The inner surface of a second bevel gear is fixedly connected with a roller screw through a flat key, a lifting device is fixedly connected to the side, close to the objective table, of a movable block, and a machining device is fixedly connectedto the side, away from the movable block, of the lifting device. The invention relates to the technical field of physical measurement, continuous machining can be performed, the machining period is shortened, the efficiency is improved, a workpiece is positioned and fixed, it is ensured that the workpiece cannot deflect in the machining process, the machining quality is ensured, the machining precision is improved, workpieces of different models can be machined through automatic adjustment according to the size of the workpieces, and the cost is lowered.

The invention discloses a catheter of composite structure. The catheter comprises a high-molecular pipe on the outer layer, a tubular woven net or spring net on the middle layer and a smooth inner layer. The high-molecular pipe on the outer layer is made of nylon, nested polyetheramide elastomer, polyurethane or silicone rubber; the wall thickness of the far end of the woven net or spring net on the middle layer is smaller than or equal to the wall thickness of a woven net body or spring net body; the inner layer is made of polytetrafluoroethylene or high-density polyethylene or nested polyetheramide elastomer containing a friction coefficient reducing additive. Compared with a conventional plastic catheter, the composite catheter has the advantages that the same mechanical performance requirement is met, and the wall thickness can be greatly reduced; the passing performance, folding resistance and controllability of the composite catheter are greatly improved, the composite catheter can be pushed to deeper and smaller blood vessels under the same conditions, and the operative successful rate is increased.

The invention discloses a mechanical button sewing machine. The mechanical button sewing machine comprises a button loading plate, a machine head which can move along the button loading machine and a handle; the machine head comprises a button pressing mechanism, a nail penetrating mechanism, and a nail bending mechanism; the button pressing mechanism comprises a press head, a press head supporting plate and a left turning block; the nail penetrating mechanism comprises a nail penetrating hammer, a nail penetrating oscillating bar, a nail penetrating connection rod, and a right turning block; the nail bending mechanism comprises a rivet plate, a rivet connection rod, a triangular turning block, and a nail bending push rod; and the handle comprises a left handle and a right handle; and the left handle is fixedly connected with the left turning block in an eccentric way. In the mechanical button sewing machine, the left tuning block and the right turning block which are provided with curved chutes are adopted, and the left and right turning blocks are driven by the left and right handles to rotate to drive a travelling mechanism, the button pressing mechanism, the nail penetrating mechanism and the nail bending mechanism, so that the functions of penetrating, bending and pressing the nail can be realized at one position sequentially, and simultaneously, the button can be sewed by the travelling mechanism at an interval of a plurality of belt buttons; and the buttons are not needed to be sewed sequentially, and the button can be sewed on a belt accurately and firmly.

The invention discloses a basket ring spring hook butt welding machine which comprises a base plate. The base plate is arranged on a mobile support. A first guide assembly and a transmission mechanism are arranged between the base plate and the mobile support, and two loading discs are arranged on the surface of the base plate in the moving direction. The loading discs are connected with the base plate through a rotating assembly, a plurality of first quick clamps are arranged on the surfaces of the loading discs along the same circumference, and a plurality of butting positioning parts are further arranged between the edges of the plurality of first quick clamps and the outer circumferences of the loading discs along the same circumference. The first quick clamps and the butting positioning parts are matched with clamping spring hooks, the loading discs between the first quick clamps and the corresponding butting positioning parts are provided with butt welding avoiding grooves, and the butt welding machine is arranged on one side of each loading disc. The basket ring spring hook butt welding machine can effectively position the spring hooks and is high in welding efficiency and good in quality.

The invention discloses a large-scale bolt high-precision pre-burying construction method. The number of pre-buried large-scale bolts is N, all the large-scale bolts are pre-buried in a construction device foundation, the large-scale bolts comprise screw rods and bases, external threads are arranged at the top ends of the screw rods, the bases are arranged on the bottom portions of the screw rods, and the device foundation is divided into a lower foundation cushion layer and an upper device foundation with the plane where the bottom portions of the bases of the large-scale bolts are located as a boundary. The method comprises a first step of carrying out concrete pouring construction on the lower foundation cushion layer, a second step of carrying out measurement and paying off, a third step of mounting a bolt locating control rack, a fourth step of mounting a bolt reinforcing support, a fifth step of tensioning a locating steel wire net, a sixth step of mounting the large-scale bolts, a seventh step of removing the bolt locating control rack and the locating steel wire net, and an eighth step of carrying out concrete pouring construction on the upper device foundation. The method is simple in process, reasonable in design, convenient to achieve, good in using effect, and capable of simply, conveniently and fast achieving the high-precision pre-burying process of the large-scale bolts in the device foundation in high quality.

The invention discloses an adaptive equalizer and a method of realizing adaptive equalization processing by the adaptive equalizer. The method comprises the steps obtaining an X polarization state error signal and a Y polarization state error signal according to the first distance between a calculated coefficient centre of gravity mapped from H and V to X and a coefficient tap center, and the second distance between the calculated coefficient centre of gravity mapped from H and V to Y and the coefficient tap center; and carrying out interpolation processing on data of an X polarization state and the data of a Y polarization state in clock synchronous processing. According to the technical scheme of the equalizer and the method, the X polarization state and the Y polarization state are taken into consideration for error calculation, the data of the X polarization state and the data of the Y polarization state are adjusted, and the coefficients of the X polarization state and the Y polarization state are flexibly and effectively controlled to be close to a tap center location. Further, according to the equalizer and the method, the coefficients and output data are adjusted according to the coefficient energy mapped from the H and V to the X, and the coefficient energy mapped from the H and V to the Y, when the coefficient energy is on a tap boundary.

The invention discloses an automatic cloth bag sewing system. The system comprises a machine table, an edge folding device, an edge sewing device, a folding device, a cloth pulling device, a cutting device, a jointing device and a control device, wherein the edge folding device is used for folding the edges on the two sides of tubular cloth, the edge sewing device is arranged on the machine table to be used for sewing the folded edges on the two sides of the tubular cloth, the folding device is arranged on the machine table to be used for folding the tubular cloth along the middle line the tubular cloth, and the folded tubular cloth advances in a bent mode; the cloth pulling device is arranged on the machine table to be used for pulling the tubular cloth to pass through an edge folding element, the edge sewing device and the folding device in sequence; the cutting device is arranged on the machine table to be used for cutting the folded tubular cloth in the direction perpendicular to the middle line according to a preset shape and size, so that a cloth bag middle body is formed; the jointing device is arranged on the machine table to be used for sewing the cloth bag middle body, so that a cloth bag is formed; the control device is electrically connected to the edge sewing device, the cloth pulling device, the cutting device and the jointing device. The system is high in production efficiency and low in cost.

The invention relates to a centering unit in semiconductor equipment during the process of wafer conveying. The centering unit is particularly applicable to the centering conveying of wafers with thicker glue films, thus solving the problems such as centering failure of the wafer, the occurrence of hit and crush when the wafer returns to a wafer box and the like. The centering unit is provided with a wafer centering component, a wafer bearing pillar and clamping cylinders. The wafer bearing pillar is arranged on a supporting bracket bearing the wafer to be processed and provided with a vacuum passage communicated with a vacuum line; and two sides of the wafer bearing pillar are provided with the clamping cylinders. The centering unit not only comprises all functions of former centering units, but also is applicable to the centering process of equipment with a relatively thick glue film and thick sealing, thus preventing the center of the wafer from deviation caused by the sticking of glue during the centering process.

The invention provides a sensing unit, a touch screen detector and a touch device. The touch device comprises a substrate, a plurality of non-crossing sensing units and a detection module. The sensing units are formed on the substrate. Each sensing unit is provided with first electrodes and second electrodes opposite to each other and comprises a plurality of first structures and a plurality of second structures, and the first structures are connected end to end through the second structures. By the use of the sensing unit, the touch screen and the touch device, signal-to-noise ratio of a circuit can be increased effectively, circuit noise can be lowered, and sensing linearity can be improved.

The invention discloses a display screen module and a terminal. The display screen module comprises a flexible circuit board, a display driving chip and an overall fixing part used for being matched with a middle frame fixing part on a terminal middle frame. Through the cooperation of the overall fixing part and the middle frame fixing part, fixation of the relative positions of the display screen module and the terminal middle frame can be achieved, it is guaranteed that the display screen module does not shift after the terminal is assembled, then the position of the display driving chip in the terminal is fixed, the situation that due to shifting, the display driving chip makes contact with other internal devices of the terminal or squeezes other devices to be damaged is avoided, the reliability of the liquid crystal display module and the quality of the terminal are improved, and good user experience is guaranteed.

The invention belongs to the technical field of phone protective films, and particularly relates to a preparation method of a curved screen phone tempered glass film. The preparation method comprises the following steps: attaching an OCA optical adhesive with a specific thickness to the upper surface of a TPU (thermoplastic polyurethane) substrate, attaching a silica gel with a specific thickness to the lower surface of the TPU substrate to obtain a TPU film, and attaching the TPU film to a glass film subjected to hot bending tempering treatment. The curved screen phone tempered glass film has the advantages of favorable hardness, favorable water resistance and favorable high-temperature resistance, and can achieve favorable effects of impact resistance, scratch resistance, wear resistance and drop prevention. The curved screen phone tempered glass film can be completely attached to the phone curved screen without the phenomena of bubbles, degumming, press marks and the like, can effectively enhance the aesthetic property of the phone, can not influence the sensitivity of the phone screen after being attached to the phone curved screen, and is an ideal curved screen phone tempered glass film.

The invention discloses an expendable pattern casting technique for an aluminum alloy internally provided with a spiral coiled tube water passage. According to the technique, the spiral coiled tube water passage made of stainless steel or copper is prefabricated firstly, and the upper end and the lower end of the spiral coiled tube water passage are provided with a water inlet and a water outlet which are capable of being exposed out of the column face of a motor shell correspondingly. A foaming mold is utilized for positioning and forming, an integrated motor shell EPS white mold internally comprising the prefabricated spiral coiled tube water passage can be machined through one-time forming, and then through the expendable pattern casting technique, the aluminum alloy motor shell internally provided with the spiral coiled tube water passage in an embedded mode is casted. An auxiliary structure capable of being tightly combined with the casted aluminum alloy shell is arranged on the spiral coiled tube water passage, internal stress generated by cold-hot change is reduced, and the shell is prevented from cracking. The spiral coiled tube water passage is further connected with a casting technique supporting framework, the aluminum alloy motor shell internally provided with the spiral coiled tube water passage can be stably and reliably casted on a large scale through an expendable pattern, the prefabricated spiral coiled tube water passage does not need to be filled with sand before casting, the water passage is smooth and not prone to being plugged, and it is ensured that the cooling effect is good.

The invention discloses an organic light-emitting diode pixel circuit and a displayer. According to the disclosed pixel circuit, a driving transistor of an organic light-emitting diode is driven to provide a reset operation and a compensation operation for the pixel circuit under control so that a critical voltage numerical value of the driving transistor is memorized on the control end of the driving transistor. In the compensation operation, a connecting point between the driving transistor and the organic light-emitting diode is needed to be particularly controlled. According to the pixel circuit, a switch circuit is disclosed, wherein the connecting point is coupled with a control potential according to a control signal. An enabling interval of the control signal covers effect intervals of the reset operation and the compensation operation.

The invention provides a deviation rectifying device of a gypsum board production line. The deviation rectifying device comprises a sensor, a deviation rectifying controller and a driving mechanism. The sensor detects edge positions of coiled materials and sends detected position information to the deviation rectifying controller, the deviation rectifying controller receives the position information sent by the sensor to conduct calculation and judgment to generate control instructions and sends the control instructions to the driving mechanism, and the driving mechanism receives the control instructions sent by the deviation rectifying controller and moves according to the control instructions. The deviation rectifying device uses the sensor to measure position situations of the coiled materials on line, the deviation rectifying controller timely generates deviation rectifying instructions, a deviation rectifying framework is driven by the driving mechanism to enable the coiled materials to be placed in the middle, skewing is basically avoided, control accuracy and automation degree are high, and production efficiency and product quality are greatly improved.

A joint where breakage of a pressure sensor connection nut and a flare copper tube connection nut can be prevented. A joint (50) is a joint for communicating a first fluid path and a second fluid path of a nut member (20) having a second fluid path (Pp), a female screw section (22), and a first taper section (21), and the joint has a pushrod (52) and a body (51). The body has a pushrod receiving space (SPi), a communication path (Pi2), a seal structure forming section (53, 163), and a male screw section (54). The pushrod receiving space receives the pushrod such that a portion of the pushrod projects in the pushrod longitudinal direction (X). The communication path is the path communicated with the first fluid path. The seal structure forming section (53, 163) is provided at an end section on the pushrod projection side (X1) so as to surround the outer periphery of the pushrod receiving space and is capable of forming a seal structure when in contact with the first taper section. The male screw section can be screwed into the female screw section in the pushrod longitudinal direction. When the female screw section and the male screw section are screwed to each other, the seal structure forming section is in contact with the first taper section. Further, a part of that portion of the pushrod which projects from the pushrod receiving space comes into contact with a part of the nut member to move the pushrod in the pushrod longitudinal direction to the opposite side (X2) to the pushrod projection side, the pushrod thereby causing the second fluid path and the communication path to communicate.