38results about How to "Fit precision" patented technology

The invention provides a sleeping intervention device for improving sleep quality and method thereof, wherein sleeping intervention device for improving sleep quality comprises array bed, mechanical arm, brain wave detector, CPU and magnetic field stimulator arranged on the mechanical arm. The array bed comprises bed frame and a plurality of array element moved up and down by the control of the driving device; pressure detecting mechanism is arranged on the upper surface of each array element; the magnetic pad of the magnetic field stimulator is arranged on the free end of the mechanical arm; CUP is connected with Pressure detecting mechanism through information, connected with brain way detector through bi-directional information, respectively connected with mechanical arm, magnetic field stimulator and driving device. Compared to existing technology, sleeping intervention device for improving sleep quality of the invention has a much higher degree of automation; adverse effect on sleeping of the user caused by factors including working staff operation can be avoided. The device is excellent in using effect.

The invention discloses a high-precision cutting device for winding pipe production and a using method of the high-precision cutting device. The high-precision cutting device comprises a bottom plate, limiting blocks are fixedly arranged on the left side and the right side of the top of the bottom plate correspondingly, a pipe body is arranged between the two limiting blocks, a supporting mechanism is arranged at the top of the bottom plate, the supporting mechanism comprises two first air cylinders, the two first air cylinders are arranged on the left side and the right side of the top of the bottom plate correspondingly, heightening blocks are fixedly arranged at the bottoms of the first air cylinders, the bottoms of the heightening blocks are fixedly connected with the top of the bottom plate, and supporting blocks are fixedly arranged at the output ends of the two first air cylinders. According to the high-precision cutting device and the using method thereof, movement of the supporting blocks is controlled through the first air cylinders on the two sides, so that when a pipe body is cut by a blade, the supporting blocks are located in the pipe body and make contact with the inner wall of the pipe body, a stress point is provided for the two sides of the pipe body, the blade is prevented from extruding a pipe notch, deformation of the notch is avoided, and therefore the cutting precision and cutting quality of the pipe are improved.

A two-component addition-crosslinking silicone comprises (a) 0.1-70% by weight polyorganosiloxanes containing at least two unsaturated groups in the molecule; (b) 0.1-15% by weight polyorganohydrogensiloxanes containing at least two SiH groups in the molecule; (c) 0.01-2.0% by weight noble metal catalyst; and (d) 0.1-5% by weight of a non-toxic antimicrobial additive or a combination of at least two non-toxic antimicrobial additives.

The invention provides a supporting base and mouth frame locating device comprising a locating plate (1), a base (2), a locating piece (6), pressing clamps (9), second cylindrical pins (10) and bent handle plug pins (11). A plurality of pressing pliers (9), a plurality of second cylindrical pins (10) and a plurality of bent handle plug pins (11) are fixedly arranged on the locating plate (1), and the pressing clamp (9), the second cylindrical pins (10) and the bent handle plug pins (11) are used for clamping the mouth frame on the locating plate (1); the base (2) is further fixedly arranged on the locating plate (1), and the locating piece (6) is fixedly connected to the base (2); and the supporting base is fixedly connected to the locating piece (6). The locating device is simple in structure, practical, convenient in operation, good in stability, and accurate and reliable, and the operation intensity of an operator is reduced; deviations caused by human factors are reduced, and the assembly quality is improved; and the locating device is particularly suitable for locating and combining a curved surface mouth frame and a supporting base of an airplane.

The invention relates to a heat dissipation shell and a processing method thereof and a conduction heat dissipation module. The heat dissipation shell comprises a frame and a heat transfer bottom plate, wherein the heat transfer bottom plate is detachably installed on one side of the frame; the other side of the frame is fixedly connected with an extension part, and the extension part is used for fixing the PCB; and at least one thickness-adjustable flexible heat transfer device is detachably mounted on one side, close to the frame, of the heat transfer bottom plate. The heat dissipation shell also comprises a PCB and a chip. The processing method of the heat dissipation shell comprises the steps that the frame, the heat transfer bottom plate and the cover plate are sequentially machined and formed, and the other side of the frame extends outwards to form the extension part; and the heat transfer bottom plate is detachably installed on one side of the frame, and the flexible heat transfer device is detachably installed on the side, close to the frame, of the heat transfer bottom plate, so that the heat dissipation shell is formed. The heat dissipation shell is simple in structure, and the heat dissipation shell is designed in a split mode, so that the contact precision of the flexible heat transfer device and the chip is improved, standardized machining and production of a single component are achieved, the machining efficiency is greatly improved, and disassembly and assembly are convenient.

A sliding roof system, in particular for motor vehicles, with at least one guide rail (14), a carriage (16) which is shiftable in the guide rail (14), a guide element (18) located at the front, which can cooperate with a cover (10) of the sliding roof, and a swing-out lever (20) located at the rear, which likewise can cooperate with the cover (10) and can be moved by the carriage (16) from a starting position into a position swung out, is wherein the swing-out lever (20) is mounted on the guide rail (14) with a fixed swivel axis (32) and that at least in the starting position the end of the swing-out lever (20) associated to the cover (10) lies on the side of the swivel axis (32) facing the carriage (16).

The invention discloses an ultrasonic bolt stress detection device which comprises a detection device base, one end of the detection device base is fixedly connected with a device handrail supporting rod, one end of the device handrail supporting rod is fixedly connected with a device transverse handrail, one end of the device transverse handrail is fixedly connected with a probe buckle fixing rod, one end of the probe buckle fixing rod is provided with a probe buckle clamping groove, one end of the probe buckle clamping groove is in buckle connection with a probe buckle convex block, and one end of the probe buckle convex block is fixedly connected with a probe buckle. According to the size and specification of a probe, the probe buckle with the appropriate specification is selected, the probe buckle convex block at one end of the probe buckle is buckled into the probe buckle clamping groove, and the probe buckle is buckled on the probe buckle fixing rod; and when the probe is not used, a probe wire penetrates through a circular opening in one end of the probe buckle, and an electromagnetic coil bin is placed on the probe buckle, so that the probe can be conveniently stored, and the use is convenient.

The invention discloses a vacuum platform for a printing machine and a using method of the vacuum platform, and relate to the technical field of printing machines. The vacuum platform for the printing machine comprises a main body platform, a supporting structure and a suction cup structure, the main body platform is fixed on a lifting workbench, the supporting structure comprises supporting ejector pins, and the suction cup structure comprises a PCB suction cup, a first steel mesh suction cup and a second steel mesh suction cup. When the vacuum platform is used, a PCB is jacked up through the supporting ejector pins, so that a gap is formed between the PCB and the inner bottom surface of a tool jig, and the PCB is prevented from being influenced by deformation of the bottom surface of the tool jig; then the PCB is adsorbed through the PCB suction cup, so that the PCB is tightly attached to the supporting ejector pins, and movement of the PCB is limited; a steel mesh is adsorbed through the first steel mesh suction cup and the second steel mesh suction cup, so that the steel mesh can be tightly and seamlessly attached to the PCB, then the phenomena of tin connection, tin shortage and the like of the PCB in the printing process are avoided, and the printing quality of the PCB can be effectively guaranteed.

The invention discloses an OCR laminating machine internal height measurement assembly and height measurement method. The OCR laminating machine internal height measurement assembly comprises a rack main body and a feeding and discharging rack arranged at one side of the rack main body; the rack main body is provided with a laminating assembly; one side of the laminating assembly is provided witha height measurement assembly; the laminating assembly comprises a slide rail and a top carrier plate movably connected to the upper portion of the slide rail; a bottom carrier plate is movably connected the lower portion of the sliding rail; a lifting device is connected to the bottom of the bottom carrier plate; the height measurement assembly comprises a supporting rod installed on a bottom installation base; a first induction device is arranged at the upper end of the supporting rod; a second induction device is arranged below the first induction device; a third induction device is arranged below the second induction device; the first induction device, the second induction device and the third induction device are arranged corresponding to the bottom of the top carrier plate, the lowerportion of the bottom of the top carrier plate and the distance between the top carrier plate and the bottom carrier plate respectively. According to the OCR laminating machine internal height measurement assembly and height measurement method of the technical schemes, a parameterized and calculable laminating mode is realized, so that the laminating combination degree is normalized and more accurate.

The invention relates to an improved upper nest structure for an umbrella. The improved upper nest structure for the umbrella comprises a nest seat and a nest cover. A seat hole and an operating roundpiece concentrically arranged outside the seat hole are arranged at the top center of the nest seat, a sliding groove and accommodating grooves are formed in the top edge of the nest seat, and sliding sheets are arranged between the operating round piece and the sliding groove; the outer ends of the sliding sheets are arranged in the sliding groove in an adaptive mode, driven parts are arranged at the inner ends of the sliding sheets, first driving parts matched with the driven parts are arranged on the upper part of the outer wall of the operating round piece, and second driving parts matched with the side surfaces of the sliding sheets are arranged on the lower part of the outer wall of the operating round piece; and bearing inner pieces are installed at the center of the bottom of theoperating round piece in an embedded mode, the bearing inner pieces and the nest seat are fixedly connected with elastic pieces, and when the elastic pieces are at the initial height, the second driving parts are located below the sliding sheets while the first driving parts are located above the sliding sheets. The nest cover is arranged at the top of the nest seat, limiting ring grooves and hanging grooves are formed in the bottom of the nest cover, upward pulling spaces are reserved between the nest cover and the operating round piece, and the upper end of the operating round piece penetrates through the nest cover. Umbrella ribs of the improved upper nest structure for the umbrella can be fully assembled in place at one time, or target ribs can further be separately disassembled and assembled, the structure is stable, and the operation and use by a user are convenient.

The invention relates to an automobile part machining die, in particular to a stamping die for an automobile left suspension installation inner-plate. The stamping die for the automobile left suspension installation inner-plate is characterized by comprising an upper die plate and a lower die plate, wherein a male die is arranged at the lower part of the upper die plate, a female die which is provided with a positioning hole is arranged at the upper part of the lower die plate, and the positioning hole is matched with a positioning column arranged on the male die; and a spring is arranged between the female die and the lower die plate. According to the stamping die for the automobile left suspension installation inner-plate, the positioning hole is matched with the positioning column, so that an upper die and a lower die can be more precisely adhered, and the stamping machining efficiency is high.

The invention provides a gate valve rapid laser welding device, and relates to the technical field of welding equipment. The gate valve rapid laser welding device comprises a base and a laser welding device, wherein a mounting plate is fixedly connected to the top of the base, moving grooves are formed in the two sides of the center of the top of the mounting plate, a moving frame is slidably arranged in each moving groove, a mounting frame is fixedly connected to the top of each moving frame, mounting boxes are fixedly connected to the two corners of the front side of the top of the base, threaded rods are rotationally connected between the opposite inner surface walls of the two sides of each mounting box, a push plate is in threaded connection with the outer surface of each threaded rod, a sliding rod is fixedly connected to the inner surface wall of one side of each mounting box, the outer surface of each sliding rod is slidably sleeved with a limiting spring and a C-shaped top plate, and a supporting frame is fixedly connected to the top of the base. The welding device solves the problems that a traditional manual laser welding device is complex in operation process, and actual welding failure or flaws are prone to being caused.