17results about How to "Improve edge quality" patented technology

The utility model discloses an edge grinding device for circuit board processing, including frame, be equipped with rotating platform and first motor for driving rotating platform rotation respectively on the frame, be equipped with positioning mechanism on rotating platform, be equipped with edge grinding mechanism and moving mechanism for driving edge grinding mechanism displacement respectively on one side of rotating platform of frame top, wherein, positioning mechanism includes six positioning assembly, adjusting member and vacuum chuck, six positioning assembly is uniformly distributed on rotating platform along circumference, adjusting member sets up on rotating platform can drive six positioning assembly synchronous relative rotating platform center and make close or far displacement, vacuum chuck sets up on rotating platform, positioning assembly includes movable block and the positioning pin of elastic telescopic setting on movable block, and positioning pin lower extreme extends to rotating platform below and is equipped with fixed shaft, and positioning pin is elastically convex on movable block top initially, the arc top block of being equipped with correspondingly below edge grinding mechanism on the frame.

The utility model discloses an edging device for stainless steel tableware processing, and relates to the technical field of stainless steel tableware processing, the edging device comprises a polishing box, an inner cavity of the polishing box is provided with an edging mechanism I, edging mechanisms II are arranged above the left side and the right side of the edging mechanism I, and a cleaning water storage tank is fixedly mounted on the right side of the polishing box; a through groove penetrating front and back is formed in the rear side of the grinding box, a clamping driving box is fixedly installed on the inner side of the through groove, a driving sliding groove penetrating to an inner cavity of the grinding box is formed in the front end of the clamping driving box, and a first servo motor is fixedly installed on the left side of the clamping driving box. An output shaft of the first servo motor is fixedly provided with a right-hand and left-hand threaded rod. According to the edging device for the stainless steel tableware, the right-hand and left-hand threaded rod, the movable plate, the first edging mechanism and the second edging mechanism are matched with one another, so that the stainless steel tableware does not need to be held by hands during edging, the edging stability of the tableware is guaranteed, and the edging quality of the stainless steel tableware is improved.

This utility model belongs to the field of kitchenware manufacturing, specifically a sealing device for cast iron woks. It includes a main body with a movable module inside, a heating module above the movable module, a limiting module on the right side of the heating module, and a striking module on the right side of the limiting module. The striking module includes a fixed plate, a limiting block, an electric rotating shaft, an extension arm, a wear-resistant pad, a vibration motor, and a striking hammer. The limiting block is installed on the left side of the fixed plate, and an electric rotating shaft is located inside the limiting block. An extension arm is installed on the left side of the electric rotating shaft, and a wear-resistant pad is adhered to the end of the extension arm. This utility model provides more uniform force and a faster striking frequency when sealing the edge of the wok, effectively reducing the labor intensity of operators. It is adjustable and can seal woks of different sizes. It also has a heat insulation effect, effectively isolating heat and reducing safety hazards.

A laser cutting method for producing n trimmed sub-blanks from a master blank made of metallic material, where n is an integer strictly greater than 1, the laser cutting method comprising the following steps: - Op1 / Positioning the master blank on a cutting table, the cutting table comprising n strips arranged to move relative to each other in a transverse direction; - Op2 / Clamping at least a portion of the master blank to the cutting table; - Op3 / Cutting n undragged sub-blanks from the master blank in a longitudinal cutting direction using a laser source; - Op4 / Separating the n strips of the cutting table from each other in a transverse direction; - Op5 / Releasing the clamps; - Op6 / Clamping the n undragged sub-blanks to the n strips; - Op7 / Laser trimming the n undragged sub-blanks to form n trimmed sub-blanks; - Op8 / Releasing the clamps; - Op9 / Unloading the n trimmed sub-blanks from the cutting table.

This invention provides a composite board edge banding device and method, including a transmission and positioning mechanism, multiple compatible mechanisms, and multiple sealing mechanisms. The transmission and positioning mechanism includes a conveyor belt, an upper positioning component, and a lower positioning component. The upper and lower positioning components are respectively provided with relatively movable upper and lower suction components for adsorbing and fixing both sides of the board. The compatible mechanism includes a mounting beam extending along a first or second direction and surrounding the transmission and positioning mechanism. The sealing mechanism is correspondingly mounted on the compatible mechanism and includes an assembly frame, a tape carrier, a pressing component, and an edge banding component. The pressing component has movable pressing wheels, and the edge banding component has multiple edge banding wheels, each edge banding wheel including a pressing part and guide parts that contract towards the pressing part at both ends, which can adhere the edge of the tape to the board. The various mechanisms work together to achieve integrated transmission, positioning, sealing, and edge banding, improving edge banding efficiency and product qualification rate.

The invention discloses an underwater optical system. The underwater optical system comprises a first lens group, a second lens group, a third lens group and an image sensor, the first lens group is embedded in the third lens group, the second lens group is arranged on one side of the third lens group, and the image sensor is arranged on one side, far away from the third lens group, of the second lens group; the field angle of the first lens group ranges from 0 degree to 40 degrees in the center, and the field angle of the third lens group ranges from 40 degrees to 100 degrees. Compared with the prior art, the underwater optical system has the advantages that the first lens group is embedded in the third lens group, so that the compact layout of devices of the underwater optical system is ensured, the structural strength of the underwater optical system is improved, the use efficiency of the underwater optical system is improved, the condition that a circular blind area exists in an imaging center area is avoided, the aberration of the system can be effectively corrected, and the imaging quality is improved. The edge image quality is improved, the imaging quality is improved, and the user experience is further improved.

The invention provides an ultra-short-focus projection lens and projection equipment, and belongs to the technical field of optical imaging. The ultra-short-focus projection lens comprises a first lens with positive focal power, a second lens with positive focal power, a third lens with negative focal power, a fourth lens with positive focal power, a fifth lens with negative focal power, a sixth lens with positive focal power, a seventh lens with negative focal power, an eighth lens with positive focal power and a ninth lens with negative focal power. The system comprises a tenth lens with negative focal power, an eleventh lens with positive focal power, a twelfth lens with positive focal power, a thirteenth lens with positive focal power, a fourteenth lens with negative focal power, a fifteenth lens with negative focal power, a sixteenth lens with negative focal power and a concave reflector, therefore, the total optical length of the ultra-short-focus projection lens is controlled within 300mm, and the definition reaches 8K and above. According to the scheme, the ultra-short-focus projection lens which is small in size, high in resolution and good in athermalization is realized.

This invention relates to the field of optical lens technology, and more particularly to an optical system for a large-aperture full-frame fixed-focus lens. It includes a first objective lens group, a second objective lens group, and a third objective lens group arranged sequentially from the object side to the image side along the optical axis. The third objective lens group includes an aperture stop. During focusing, the second objective lens group moves along the optical axis to the image side, while the positions of the first objective lens group, the aperture stop, and the third objective lens group relative to the image plane remain unchanged. This invention's optical system for a large-aperture full-frame fixed-focus lens optimizes light refraction and convergence, balances aberrations, and improves image quality by setting the positive and negative optical powers of each lens group and the ratio between the combined focal length of each lens group and the combined focal length of the entire lens. This further enables the lens to achieve higher image quality.

An edge banding machine and method for obliquely pressing and bonding the side of a disc-shaped sheet material, relating to the field of edge banding machine technology, includes a main frame; the main frame is equipped with a rotating support arm mechanism and an edge banding mechanism; it also includes an edge banding strip stretching mechanism and an oblique pressing mechanism, the edge banding mechanism further including a feeding pressure roller disposed above the disc-shaped sheet material. By pre-stretching the edge banding strip and setting the oblique pressing mechanism, precise pressing and bonding of the annular oblique side of the disc-shaped sheet material is achieved, thereby solving the problem of poor bonding. This effectively solves the problem of poor edge banding bonding of the annular oblique side of the disc-shaped sheet material, improving edge banding quality and product durability.

The utility model discloses an edge banding machine for wooden furniture, which comprises an edge banding shell, and an edge banding mechanism is arranged in the edge banding shell. The edge sealing mechanism comprises two installation openings formed in the edge sealing shell, only two fixing plates are fixedly installed on the inner side walls of the two installation openings, a plurality of sliding rods are fixedly installed between the two fixing plates, and the multiple sliding rods are slidably connected with the same inverted-concave-shaped sliding block in a sleeved mode. Under the interaction of the edge sealing shell, the mounting opening, the fixing plate, the sliding rod, the inverted concave sliding block, the shaping edge sealing electric soldering iron block and the edge outlet mechanism, the sliding rod and the inverted concave sliding block in the edge sealing mechanism are matched with the spring, the position and pressure of the electric soldering iron block can be flexibly adjusted, the edge sealing device is suitable for edge sealing of furniture of different sizes, excessive pressure is avoided, the fixing plate is detachable, and the fixing plate is convenient to use. A guide shaft and a limiting ring groove in the edge outlet mechanism ensure that the edge sealing strip is stably conveyed, an anti-loosening barrel prevents the edge sealing strip from loosening, the edge sealing efficiency and quality are integrally improved, and operation is more convenient and faster.

The application discloses a zoom lens, which comprises a first fixed lens group, a first variable lens group, a second variable lens group, a focusing lens group and a second fixed lens group; the optical power of the first fixed lens group, the second variable lens group and the focusing lens group is positive, and the optical power of the first variable lens group is negative; the first fixed lens group comprises a first to fourth lens; the first variable lens group comprises a fifth to seventh lens; the second variable lens group comprises an eighth to eleventh lens; the focusing lens group comprises a twelfth lens and a thirteenth lens; the second fixed lens group comprises a fourteenth lens; the first lens, the fifth lens, the sixth lens, the tenth lens and the thirteenth lens are negative power lenses; the second lens, the third lens, the fourth lens, the seventh lens, the eighth lens, the ninth lens, the eleventh lens and the twelfth lens are positive power lenses. By matching the lens groups and the optical power of the lenses in the five-group zoom lens, the imaging quality is improved.

The utility model discloses a bottom edge sealing device of an eight-edge bag sealing machine, which relates to the technical field of bottom edge sealing devices of eight-edge bags and comprises a base, the periphery of the base is fixedly connected with a support frame, and the middle of the support frame is movably connected with a conveying mechanism. According to the bottom edge sealing device of the eight-edge bag sealing machine, the motor, the transmission wheel, the toothed belt, the fixing plate, the rotating wheel, the connecting rod and the sliding plate are matched, the motor drives the transmission wheel to rotate, power is transmitted to the rotating wheel through the toothed belt, and when the rotating wheel rotates, the connecting rod converts rotating motion into front-back linear motion of the sliding plate; and the hot pressing plate is matched with the fixed pressing plate to carry out hot-pressing edge sealing on the bottom edge of the eight-edge bag. Automatic reciprocating motion of the hot pressing plate is achieved, efficient edge sealing operation is completed, the edge sealing efficiency is improved through automation, the stability and consistency of the edge sealing quality are guaranteed, errors and uncertainty caused by manual operation are reduced, and the production efficiency and the product quality are effectively improved.

The utility model provides a plate edge sealing band in-place detection butt joint device which comprises an installation frame, a positioning mechanism is arranged on one side of the installation frame and used for positioning a plate to be machined, a detection mechanism is arranged on the installation frame and comprises a second fixing piece, and the second fixing piece is used for fixing the plate to be machined. The second fixing part is fixed to one side of the mounting frame, a sensor is fixed to the second fixing part, signals emitted by the sensor can irradiate an edge sealing belt on a plate, and after the edge sealing belt on the plate is attached in place, the sensor can receive the corresponding signals and then emit information to a conveyor of the edge sealing belt, so that the conveyor of the edge sealing belt can convey the edge sealing belt to the plate. When the edge sealing belt is fed, the edge sealing belt conveyor stops conveying, feeding of the edge sealing belt is stopped, feeding of the edge sealing belt is very accurate, the situation of overlapping or insufficiency is avoided, and the edge sealing quality is greatly improved.

The utility model relates to glass edge sealing technical field discloses an edge sealing device suitable for different size glass, including base, the base top is provided with a plurality of sliding system, the sliding system top is provided with mechanical arm, the base outside fixedly connected with conveyer belt, conveyer belt outside fixedly connected with motor, the base top fixedly connected with two air cylinders no.

The invention discloses a method for processing a tellurium-zinc-cadmium substrate through magnetic control polishing and a magnetic control composite polishing solution. The method comprises the steps of positioning ring and magnetic supporting ring installation, magnetic control reinforcement, substrate clamping and magnetic control composite polishing. The polishing solution comprises a SiO2atFe3O4 core-shell structure magnetic abrasive with specific core-shell size and concentration, an oxidizing agent, a dispersing agent, a pH regulator, a corrosion inhibitor and water. Through innovative edge magnetic control reinforcement and magnetic control composite polishing technologies and optimization of a polishing solution formula and the core-shell size of the magnetic abrasive in the polishing solution formula, the problems of edge collapse, deep damaged layer and the like easily occurring in the polishing process of the CZT soft and brittle substrate are effectively solved, and high-efficiency, ultra-smooth, low-damage and high-edge-integrity substrate processing is realized; and the yield and the substrate quality are remarkably improved, and the method is suitable for batch production of the CZT substrate for the high-performance detector.

The utility model discloses an edging device for circuit board processing, which relates to the technical field of circuit board processing and comprises a bottom plate, baffles are arranged in the middle and on two sides of the lower portion of the bottom plate, two groups of movable sleeves are sleeved on the outer side of the bottom plate, bosses are arranged at the bottoms of the movable sleeves, adjusting mechanisms are arranged in the bosses, and mounting frames are arranged at the tops of the movable sleeves. A detachable fixing plate is arranged on the side face of the mounting frame, multiple sets of through grooves are formed in the two sides in the mounting frame and the fixing plate, damping sliding blocks are arranged in the through grooves, transmission rollers are arranged on the side faces of the sliding blocks and located in the mounting frame, the outer sides of the transmission rollers are sleeved with abrasive belts, and a protection box is arranged on the outer side of the mounting frame and located on the top of the bottom plate. According to the double-side edge grinding device, double-side synchronous grinding and precise adjustment of the grinding abrasive belt are adopted, and the machining efficiency and precision of the edge grinding device are effectively improved.

The utility model discloses a cutting platform for cutting a flexible circuit board, which relates to the technical field of electronic manufacturing, and comprises a cutting platform body, a collecting roller is rotatably arranged on one side of the cutting platform body, a protective film is wound on the collecting roller, a cutting area is arranged on the surface of the protective film, a traction assembly is arranged at one end of the cutting platform body, and the traction assembly is arranged on the other end of the cutting platform body. The traction assembly is connected with the free end of the protective film and used for driving the protective film to unfold and cover the working face of the cutting table body. The traction assembly can quickly and uniformly unfold the protective film through directional movement along the cutting table body, it is ensured that a cutting area accurately covers the preset cutting position of the flexible circuit board, the phenomena of wrinkles, deviation or local tension unbalance caused by manual laying are effectively avoided, and the alignment precision and the edge quality of laser cutting are remarkably improved.