37results about How to "Act as friction" patented technology

The invention provides a multifunctional textile rapid detection device which comprises a water tank; the middle part of the water tank is fixedly connected with a partition plate for dividing an inner cavity of the water tank into two areas. A second motor operates to drive a cam to intermittently push an L-shaped plate, so that a fourth roller slides back and forth in a manner of being attached to a textile fabric to achieve a friction effect, the anti-pilling effect of the textile fabric can be detected, meanwhile, the fabric is prevented from being immersed in water, whether the textile fabric fades or not can be effectively detected, if fading can be effectively observed through a viewing window,meanwhile, under the arrangement of a tension spring, a cam, a movable plate and a second sliding plate, external air is sucked into a second box body, and then the air is guided out through a second guide pipe and a third guide pipe to blow-dry the textile fabric; and an electric telescopic rod operates, a spring barrel, a second spring, a second sliding block, a first L-shaped rod and a third roller move downwards to generate downward thrust on the textile fabric, so that the maximum elastic limit of the cloth material can be effectively detected.

The invention belongs to the technical field of manufacturing of semiconductor chips and particularly relates to a semiconductor chip production technology. The technology comprises following steps ofplacing a wafer on a grinding machine and grinding the wafer into a mirror face; placing the wafer into a high-temperature diffusion furnace for oxidation treatment; coating the surface of the waferwith photoresist and then placing the wafer into a photoetching machine for exposure and development; sending the wafer into an etching machine for plasma etching; sending the wafer into a high-temperature furnace for doping; and transmitting the wafer to the next working procedure. By setting a vibration device under the top plate of a box body, it is achieved that solid products on a reaction surface of the wafer fall off through vibration. By setting a rotating device under the vibration device, rotation of the wafer is achieved, so it is achieved that the reaction face of the wafer is uniformly subjected to bombardment of ions, and processing quality of the wafer is improved. By setting a suction plate on an optical rod, it is achieved that reaction products generated on the reaction surface of the wafer are removed and reaction efficiency is improved.

The invention discloses a fastening clamp body convenient to adjust. The fastening clamp body comprises a fixing plate, telescopic supporting rods, a first handle, telescopic supporting columns, a second handle, a left clamp body, a right clamp body, sliding blocks and a limiting screw rod. A first sliding groove is formed in an upper plane of the fixing plate. A first penetration groove is formedin a lower plane of the first sliding groove. The sliding blocks are arranged on the left side and the right side of the first sliding groove. The left clamp body and the right clamp body penetrate through the first penetration groove to be matched with the sliding blocks on the left side and the right side. The telescopic supporting rods are arranged on the left side and the right side of the upper plane of the fixing plate. The first handle is arranged at the upper ends of the telescopic supporting rods. Adjusting screw rods are arranged at the upper ends of the telescopic supporting rods.First concave round holes are formed in the left side and the right side of the upper end of the first handle correspondingly. The telescopic supporting columns are arranged in the first concave roundholes in a welded manner. The second handle is arranged at the upper ends of the telescopic supporting columns. According to the fastening clamp body convenient to adjust, the width of the clamp bodyis convenient to adjust, and the clamp body is suitable for clamping different products. Meanwhile, clamping is firm, and a pulling rope is not damaged easily. The clamping body is simple in structure and convenient to use.

The invention discloses an improved toner barrel which structurally comprises a barrel body, wherein a toner conveying piece is arranged inside the barrel body; a top cover is arranged on the top of the barrel body; a T-shaped spiral groove is formed in the surface of the barrel body; an L-shaped thread and at least one withdrawing-stopping groove are formed in the bottom of the top cover; a toner outlet is formed in the upper part of the top cover; a toner outlet sealing ring is arranged on the outer side of the toner outlet in a sliding manner; a second sealing ring and a third sealing ring are arranged at the upper part of the toner outlet sealing ring; a first sealing ring and a fourth sealing ring are further arranged on the outer side of the toner outlet. By adopting the improved toner barrel, the defects in the prior art can be improved, by changing the structure of the thread and omitting the structure of double-piece sponges and springs between the toner outlet and the toner outlet sealing ring, the sliding resistance is reduced, and after the toner outlet is opened, no extra pressure is caused between the toner barrel and a machine, so that the toner barrel can rotate smoothly.

The invention belongs to the technical field of catering industry, in particular to a food transporting device for restaurants, aimed at solving the problem of inconvenient transportation of the largefood serving utensils in the restaurants at present, the following scheme are raised: the food transporting device comprises a food transporting box body, wherein the outer wall of one side of the top of the food transporting box body is provided with a first opening, and the inner wall of the first opening is connected with a vertically arranged loading box through bolts; the inner walls of theperipheral top parts and the middle part of the loading box are connected through bolts with the springs evenly arranged with equal intervals in between. The device prevents the foods from spilling over the food serving utensils by arranging the springs on the outer walls of the limit sleeve periphery which, through the buffering function of the springs, prevents the limit sleeve from violent shaking due to collides in the device moving process, meanwhile, a music box is arranged on the transporting device, which plays music in the process of transporting foods to remind pedestrians and customers on the road, so that the risk of collision is greatly reduced, and a very stable transportation effect is realized.

The invention belongs to the technical field of semiconductor chip manufacturing and in particular relates to a semiconductor chip plasma etching machine which comprises a box body, a vibration device, a rotating device, a clamping device, a heating device, a suction device, an excitation wire coil, a gas supply device and a bias voltage providing device, wherein the bias voltage providing deviceis used for applying bias voltage to a wafer, the vibration device is used for vibrating the wafer, the rotating device is used for rotating the wafer via the clamping device, the suction device is used for removing reaction products on a wafer reaction surface, the excitation wire coil is used for ionizing a reaction gas, and the gas supply device is for conveying the reaction gas and then uniformly spraying the reaction gas; via arrangement of the rotating device, the reaction surface of the wafer is enabled to receive uniform bombardment of ions, and therefore processing quality of the wafer can be further improved; via arrangement of a removal plate, the reaction products generated by the reaction surface of the wafer can be removed, and therefore the reaction efficiency can be improved.

A blade tip coating of a blade of a gas turbine engine, comprising a transition layer for connecting with the blade, the transition layer is provided with a functional layer on the side away from the blade, and the outer side of the functional layer is provided with a cleaning layer, so the The cleaning layer includes a substantially smooth plane, and a plurality of cleaning protrusions are evenly distributed on the plane. The present application adopts a multi-layer structure so that different layers can realize different structures and obtain different functions, thereby improving the overall functionality of the coating and greatly improving its reliability.

The invention relates to a new type of leisure chair, which belongs to the technical field of leisure chair manufacturing and processing, and includes a base, a seat, a backrest and a pillow. frame; a connection structure body that rotates in a plane approximately parallel to the backrest is arranged between the backrest and the pillow. By adopting the above scheme, the headrest can rotate in a plane approximately parallel to the backrest, and the front and rear angles of the seat can be adjusted to adapt to different sitting postures.

The present invention proposes a friction plate with a raised structure, including a main body and a fixed plate, characterized in that: the main body includes a friction plate A and a friction plate B, and the friction plate A and friction plate B are connected by a fixed plate, so The friction plate A is provided with a protruding structure A, and the friction plate B is provided with a protruding structure B. The invention has the characteristics of simple structure, long service life, high wear resistance coefficient, etc., and has wide application value.

The invention discloses a starter coil bridge line welding positioning tool, which comprises a bottom plate, a double-rod cylinder, a rotary cylinder, a cylinder, a bearing, a welding mold device, an insulating device, a welding fixing device, and a welding device. The double-rod cylinder is fixedly connected to the bottom plate Above, the right end of the double-rod cylinder is fixed with the welding mold base plate 2, the welding mold base plate 2 is fixed with a welding mold fixing seat, the welding mold fixing seat fixes the cylinder, and a connecting screw is fixed outside the cylinder, the left end of the connecting screw rotates to connect with the rotary cylinder, and the right end of the connecting screw The bearing is fixedly connected, and the bearing is fixedly connected to the welding mold device. The welding mold device is provided with an insulating device at the welding interface and the outside of the welding mold device. A welding device is installed on the right side, and the present invention realizes precise positioning of coil position and bridge line position.

The invention belongs to the technical field of manufacturing of semiconductor chips and particularly relates to a semiconductor chip production technology. The technology comprises following steps ofplacing a wafer on a grinding machine and grinding the wafer into a mirror face; placing the wafer into a high-temperature diffusion furnace for oxidation treatment; coating the surface of the waferwith photoresist and then placing the wafer into a photoetching machine for exposure and development; sending the wafer into an etching machine for plasma etching; sending the wafer into a high-temperature furnace for doping; and transmitting the wafer to the next working procedure. By setting a vibration device under the top plate of a box body, it is achieved that solid products on a reaction surface of the wafer fall off through vibration. By setting a rotating device under the vibration device, rotation of the wafer is achieved, so it is achieved that the reaction face of the wafer is uniformly subjected to bombardment of ions, and processing quality of the wafer is improved. By setting a suction plate on an optical rod, it is achieved that reaction products generated on the reaction surface of the wafer are removed and reaction efficiency is improved.

The invention relates to a headrest connection structure, which belongs to the technical field of leisure chair manufacturing and processing, and comprises a headrest body, a backrest body and a connecting part arranged between the headrest body and the backrest body, and the connecting part includes a movable connection between the backrest body and the backrest body. The connection base on the backrest body, the adjustment bottom plate movably connected to the connection base, and the adjustment piece fixed on the headrest body and enabling the headrest body to rotate in a plane approximately parallel to the backrest body. Adopting the above scheme makes the headrest rotate in a plane approximately parallel to the backrest.

The invention discloses a main reducer assembly flange floating friction gripping mechanism, which comprises a mounting plate, a cylinder fixed on the mounting plate, a connecting rod whose bottom end is connected to the piston rod of the cylinder, and a connecting rod connected to the top end of the connecting rod. The tight disc chassis is fixed on the flange on the upper end surface of the tight disc chassis. The invention adopts the cylinder to drive the flange clamping disc to lift up and down, so that the flange clamping disc can be closely attached to the flange surface of the main reducer flange, thereby ensuring that the flange of the main reducer cannot rotate and play the role of frictional clamping . The invention can accommodate flanges of different sizes, shapes and heights, and has high stability.

The invention belongs to the technical field of building material conveying, and particularly relates to light building material conveying equipment. The equipment comprises a supporting plate, wherein a plurality of universal wheels are installed at the bottom of the supporting plate, a handle is fixedly connected to the position, close to the rear side, of the top of the supporting plate, side ejector rods are arranged on the two sides of the top of the supporting plate, the bottom of the side ejector rods is fixedly connected with a side plate, the bottom end of the side plate is hinged to the supporting plate, and a baffle fixedly connected to the top of the supporting plate is arranged on one side of the hinged position and used for preventing the top end of the side plate from deflecting towards the upper portion of the top of the supporting plate; the surface of the side ejector rods is rotationally sleeved with a rotating ring, the bottom of the rotating ring is fixedly connected with a connecting plate, an extension plate is inserted into the bottom end of the connecting plate. According to the lightweight building material conveying equipment, a containing box and the connecting plate are adjusted to different positions, building materials on different occasions can be transformed, combined, and used for conveying, the use scenes are rich, and transportation of light building materials becomes more flexible and efficient.