42results about How to "Guaranteed Quality Inspection" patented technology

The invention relates to an automatic cleaning machine for bearings, aiming at the problems of low utilization rate of equipment and high labor intensity for workers to carry bearings due to the fact that the equipment in each cleaning process is separated from each other when cleaning the existing bearings and cannot form a production line for automatic cleaning of bearings. And design. It includes a material feeding and conveying device, an ultrasonic coarse cleaning machine, an ultrasonic fine cleaning machine, and a dryer. It is characterized in that multiple feeding tracks are installed in each device. The bearings on the zigzag track are fed, and the discharge end is equipped with an arc-shaped discharge track, which changes the bearing from a horizontal position to a vertical position, and automatically sends it to the next process, which is conducive to the effective operation of the next process and avoids damage to the bearing surface. The invention forms a production line for automatically cleaning the bearings, and simultaneously cleans the bearings on a plurality of feeding rails, thereby significantly improving equipment utilization and production efficiency, and effectively reducing labor intensity of workers.

The invention discloses a protective cap of a viscosity meter. The protective cap is formed by mixed connection of a cap base, a connecting base and a boss, wherein the cap base is cylindrical; a circumferential edge of a lower round surface of the cap base is turned into a circle of outer round angle; the connecting base is cylindrical and located above the cap base; a lower round surface of the connecting base is connected with an upper round surface of the cap base in a mixed manner; the boss is cylindrical and located above the connecting base; a lower round surface of the boss is connected with an upper round surface of the connecting base in a mixed manner; a lower round hole is dug upwards in the lower round surface of the cap base; a circumferential edge of a lower hole surface of the lower round hole is turned into a circle of inner round angle; a connecting hole is dug upwards in an upper hole surface of the lower round hole and communicated with the lower round hole; a middle round hole is dug upwards in an upper hole surface of the connecting hole and communicated with the connecting hole; and an upper round hole is dug downwards in the middle of an upper round surface of the boss and communicated with the middle round hole.

The invention discloses a switch support of a micro-balance. A support body of the switch support of the micro-balance is composed of a supporting board, a support board and a connecting board in a mixed connection mode. The supporting board, the support board and the connecting board are all cuboids. The rear surface of the supporting board is connected with the front surface of the support board in a mixed mode. A left installation hole is drilled downwards in the left portion of the upper surface of the supporting board and is a through hole. A right installation hole is drilled downwards in the right portion of the upper surface of the supporting board and is a through hole. The right surface of the connecting board and the left surface of the support board are connected in a mixed mode. A fillet is turned on the rear surface of the connecting board. A middle through hole is drilled leftwards in the middle of the right surface of the connecting board.

The invention discloses a disk of a micro-balance. The disk is composed of a disk body and a connection base in a mixed connection mode. The disk body is a cylinder. A circle of 45-degree fillets are turned on the circumference of the front round face of the disk body. The connection base is a cylinder is located behind the disk body. A first round hole is dug rearwards in the middle of the front round face of the disk body. A second round hole is dug rearwards behind the first round hole. The second round hole is communicated with the first round hole. An upper round hole is dug rearwards over the first round hole in the middle of the front round face of the disk body. A lower round hole is dug rearwards under the first round hole in the middle of the front round face of the disk body. Three front threaded holes are drilled rearwards in the middle of the front round face of the disk body and located around the first round hole. A rear round hole is drilled frontwards in the middle of the rear round face of the connection base. The rear round hole is communicated with the second round hole, the upper round hole and the lower round hole. Four rear threaded holes are drilled inwards in the left round face, the upper round face, the right round face and the lower round face of the connection base respectively.

The invention provides a single-sided bilateral multi-angle ultrasonic detection method for heterogeneous structure pattern pipe welds. The single-sided bilateral multi-angle ultrasonic detection method comprises the following steps: establishing a 3D model with two multi-angle ultrasonic probes and a to-be-tested pipeline having flange or elbow welds, and allowing two simulated ultrasonic probesto simulate sector scanning at two sides of the simulated welds; recording the positions of two simulated ultrasonic probes on the simulated to-be-tested pipeline; assembling the two multi-angle ultrasonic probes onto a multi-angle bilateral ultrasonic scanning device; carrying out equidistant linear scanning along the circumference of the to-be-tested pipeline, and collecting detection data of the weld at the same time; and analyzing the weld condition of the to-be-tested pipeline having the flange or elbow welds. According to the invention, through simultaneous transmission of multi-angle ultrasonic waves to welds, only equidistant linear scanning is carried out, so dependence on heterogeneous structure pattern and size is reduced, and the positions and sizes of defects in the welds arequickly identified and calculated; thus, higher detection rate and more visual results of weld defects are achieved, the quality detection of the flange and elbow welds are guaranteed, and work efficiency and defect detection capability are greatly improved.

The invention provides a defect position calculation method for detecting welding seam defects through ultrasounds. The defect position calculation method comprises the following steps: placing two multi-angle ultrasonic probes at two sides of a welding seam of a pipeline to be detected respectively, and carrying out linear scanning at an equal distance along the peripheral direction of the pipeline to be detected to acquire welding seam detection data of each path of sound ray; determining a null point of the defects and calculating a vertical distance and a horizontal distance of each pointof the defect respectively through each welding seam detection data to obtain defect positions. The position of each point of the defects is independently calculated through determining the null pointof the defects of an incident angle of the sound ray according to a linear equation of primary waves and a linear equation of secondary waves. According to the defect position calculation method provided by the invention, the problem that incident starting points and the incident angles of each path of the sound ray of the multi-angle ultrasonic probes are different is solved, and the positions and sizes of the defects in the welding beam are formed only if all the points are combined, so that the welding seam defect defection rate is higher and a result is more intuitive; the quality detection of flange and elbow welding seams is ensured, and the working efficiency and the defect detection capability are greatly improved.

The invention discloses a transmission sleeve of a viscosity meter. The transmission sleeve of the viscosity meter is formed by mixed connection of a front sleeve seat, a middle sleeve seat and a rear sleeve seat, wherein the front sleeve seat, the middle sleeve seat and the rear sleeve seat are cylindrical; a circumferential edge of a front round surface of the front sleeve seat is turned into a circle of round angle; the middle sleeve seat is located behind the front sleeve seat; a front round surface of the middle sleeve seat is connected with a rear round surface of the front sleeve seat in a mixed manner; the rear sleeve seat is located behind the middle sleeve seat; a front round surface of the rear sleeve seat is connected with a rear round surface of the middle sleeve seat in a mixed manner; a round through hole is dug backwards in the middle of the front sleeve seat; an upper open groove is dug backwards above the round through hole and in the upper-middle part of the front round surface of the front sleeve seat, formed longitudinally and communicated with the round through hole; a lower open groove is dug backwards under the round through hole and in the lower-middle part of the front round surface of the front sleeve seat, formed longitudinally and communicated with the round through hole; and the upper open groove and the lower open groove are in vertical symmetry.

The invention discloses a protection frame pressing plate of a viscosity meter. A plate body is cylindrical; a circumferential edge of a rear round surface of the plate body is turned into a circle of chamfer angle of 45 degrees; an installation hole is dug backwards in the middle of a front round surface of the plate body; an upper round hole is dug backwards above the installation hole and in the upper part of the front round surface of the plate body; an upper threaded hole is dug forwards above the installation hole and in the upper part of the rear round surface of the plate body; a lower round hole is dug backwards under the installation hole and in the lower part of the front round surface of the plate body; a lower threaded hole is dug forwards under the installation hole and in the lower part of the rear round surface of the plate body; a first notch is dug backwards in the lower left part of the front round surface of the plate body; a second notch is dug backwards in the left-middle part of the front round surface of the plate body; a third notch is dug backwards in the upper right part of the front round surface of the plate body; and a fourth notch is dug backwards in the right-middle part of the front round surface of the plate body.

The invention discloses a rotating shaft bracket of a viscosity meter. The rotating shaft bracket comprises a shaft body formed by connection of a square shaft seat and a round shaft seat, wherein the round shaft seat penetrates through the upper part of the square shaft seat, left and right cylinders are exposed, and a middle cylinder of the round shaft seat is connected with the upper part of the square shaft seat; a round through hole is drilled leftwards in the middle of a right round surface of the round shaft seat and is concentric with right and left round surfaces of the round shaft seat; an upper hole drilled backwards in the upper-middle part of a front surface of the square shaft seat is a through hole, and an upper surface of the upper hole is an arc-shaped surface; a lower surface of the square shaft seat is turned into an arc-shaped lower surface; a layer is cut down from each of lower parts of front and rear surfaces of the square shaft seat, a left-viewed profile of a middle thin layer is trapezoid, and a lower surface of the middle thin layer is connected with the arc-shaped lower surface of the square shaft seat in a matched manner; a left threaded hole drilled backwards in the left part of the front surface of the square shaft seat is a through hole; an upper threaded hole drilled downwards in the left part of an upper surface of the square shaft seat is communicated with the round through hole; a cover is cut transversely at the upper part of the square shaft seat; and the middle of the cover comprises a top hole of the upper hole.

The invention discloses an agate base of a viscosity meter. The agate base is formed by mixed connection of a base, a first supporting base, a second supporting base and a stand, wherein the base is cylindrical; the first supporting base is located above the base and is cylindrical; a lower round surface of the first supporting base is connected with an upper round surface of the base in a mixed manner; the second supporting base is cylindrical; a lower round surface of the second supporting base is connected with an upper round surface of the first supporting base in a mixed manner; the stand is located above the second supporting base and is cylindrical; a lower round surface of the stand is connected with an upper round surface of the second supporting base in a mixed manner; a circumferential edge of an upper round surface of the stand is turned to form a circle of chamfer angle of 45 degrees; an upper round hole is drilled downwards in the middle of the upper round surface of the stand; a lower round hole is drilled upwards in the middle of a lower round surface of the base; and the lower round hole is communicated with the upper round hole.

The invention discloses a rotating shaft seat of a viscosity meter. The rotating shaft seat comprises a shaft seat, wherein the shaft base is formed by connection of a cylindrical base and a cuboid base; the cylindrical base is enclosed by the cuboid base; an upper round surface of the upper part of the cylindrical base exceeds an upper surface of the cuboid base; a lower round surface of the lower part of the cylindrical base exceeds a lower surface of the cuboid base; the upper round surface of the upper part and the lower round surface of the lower part of the cylindrical base are concentric round surfaces; a circle center of the cylindrical base is 10 mm away from a left surface of the cuboid base and located between a front surface and a rear surface of the cuboid base; thicknesses of a front surface and a rear surface of a middle waist part of a connected body of the cuboid base and the cylindrical base are cut down by 1.5 mm respectively, front and rear grooves and a thin waist part are cut, a gap with the depth of 9 mm is dug leftwards from a right surface of the thin waist part, and a right gap of the waist part and a narrow waist part are formed; a round through hole drilled downwards in the upper round surface of the upper part of the cylindrical base is a through hole and communicated with the right gap of the waist part; a first threaded hole is drilled leftwards in a right surface of the cuboid base and communicated with the round through hole; and a second threaded hole drilled backwards in the front surface of the cuboid base is a through hole.

The invention discloses a motor installation plate of a viscosity meter. The motor installation plate comprises a plate body and a middle through hole. The motor installation plate is characterized in that upper and lower surfaces of the plate body are horizontal surfaces; the middle through hole is dug backwards in the middle of a front surface of the plate body; an upper left installation hole is dug in the upper left part of the front surface of the plate body, a lower left installation hole is dug in the lower left part, an upper right installation hole is dug in the upper right part, and a lower right installation hole is dug in the lower right part; a first round hole is dug backwards on the left side of the upper left installation hole; a second round hole is dug backwards on the right side of the upper right installation hole; a third round hole is dug backwards in the lower left part of the front surface of the plate body; a fourth round hole is dug backwards in the lower right part of the front surface of the plate body; a fifth round hole, a sixth round hole, a seventh round hole and an eighth round hole are correspondingly dug backwards in rear round hole surfaces of the first round hole, the second round hole, the third round hole and the fourth round hole respectively; a left threaded hole is drilled backwards on the right side of the third round hole and in the lower part of the front surface of the plate body; and a right threaded hole is drilled backwards on the right side of the left threaded hole.

The invention discloses a dial of a micro-balance. The dial of the micro-balance comprises a metal cover, wherein the metal cover is composed of a metal cone, a metal cylinder and a metal disk in a connected mode, and the metal cone, the metal cylinder and the metal disk are concentric circles. The lower round face of the metal disk and the upper round face of a metal handle are connected with each other and are concentric circles. The metal handle is a reverse cone. A round groove is dug upwards in the lower round face of the metal disk. The inner wall face of the groove is matched with the circular conical face of the metal handle, and the inner wall face of the groove and the circular conical face of the metal handle overlap. A first round hole is dug downwards in the middle of the upper face of the metal cone. A second round hole, an upper conical hole, a third round hole and a lower conical hole are dug downwards in sequence, are concentric circles and are connected to form a through hole. A front threaded hole is drilled rearwards in the middle of the front arc-shaped face of the metal handle and is communicated with the third round hole. A left threaded hole is drilled rightwards in the middle of the left arc-shaped face of the metal handle and is communicated with the third round hole. A circle of half-sheet cylinder heads are evenly arranged around the metal cylinder on the edge of the upper round face of the metal disk, and the number of the half-sheet cylinder heads is 47. A circular conical face of the metal cone is evenly divided into 10 digital blocks.