53 results about "Compacted discs" patented technology

An environment-friendly polishing disc is manufactured by a processing technology that includes: preparing a table, drying oven, cutting tools, upper and lower molds, polishing powder, a batching barrel, and a polyurethane synthetic resin comprising HC8968 and HC8552; cutting a polyester-fiber upper backsheet and a lower backsheet to match the mold profile; batching the polishing powder with the polyurethane resin and uniformly mixing with a vibrator; pouring the mixture into the lower mold over the lower backsheet, scraping the surface, overlaying the upper backsheet, and clamping with the upper mold; sequentially drying the clamped assembly at about 45° C. for about 230 min, about 92° C. for about 230 min, and about 60° C. for about 450 min; and removing the molds to form the disc. An optional central notch may be provided. The process reduces external polishing consumables and supports uniform soft-layer formation.

The utility model discloses an electric polishing disc which comprises a body, the body comprises a polishing disc, an air suction disc and an outer ring disc are sequentially fixed on one side of the polishing disc from inside to outside, and a fixed disc and a base disc are sequentially fixed on the other side of the polishing disc from inside to outside. A gravity adjusting unit used for enabling the weight of the body to be evenly distributed and rotating to be stable is fixedly embedded in the air suction disc. An air suction channel for dispersing center suction of the body is formed between the inner side of the outer ring disc and the surface of the air suction disc. The polishing disc is reasonable in structural design, the gravity adjusting unit is embedded in the air suction disc, the weight of the body is evenly distributed, the purpose of being more stable during high-speed rotation is achieved, the air suction channel is formed between the inner side of the outer ring disc and the surface of the air suction disc, in the high-speed rotation process of the polishing disc, center suction force is dispersed to the periphery of the disc body, and the polishing effect is improved. And the rotating motion of the polishing disc is further stabilized, the implementation effect is good, and the use experience feeling of a user is improved.

A compact disc stack cyclone separator includes: a fluid inlet; a vortex generator which generates a forced vortex; a conical or cylindrical vortex generating chamber; a separation chamber which is a cavity formed by downstream open ends of stacked truncated cones; narrow gaps between the stacked truncated cones, a collecting channel for heavy phrase fluid from the gaps between the stacked truncated cones which installed about the outlets of the gaps at upstream open end of the stacked truncated cones to channel heavy phrase fluid to a storage chamber of heavy phrase fluid; and an outlet for heavy phrase fluid to flow out from the storage chamber of heavy phrase fluid, while the outlet of light phrase fluid is annexed to the downstream open end of the last stacked truncated cone which is the downstream open end of separation chamber.

The invention discloses a cadmium zinc telluride wafer double-sided chemical mechanical polishing method, which relates to a semiconductor material processing technology, and comprises the following steps: forming a diversion trench in a polishing pad in advance so as to improve the flowability of a polishing solution on the upper and lower surfaces of a wafer based on the diversion trench, and bonding the polishing pad to a polishing disk; preparing a polishing solution comprising an abrasive, water, a moistening agent and an oxidizing agent according to a set ratio; selecting a loose pulley sheet with a proper material and thickness, and placing a batch of tellurium-zinc-cadmium wafers on the porous loose pulley sheet; before polishing, a moistening agent is sprayed on the surface of the tellurium-zinc-cadmium wafer so as to reduce the fragment probability of the wafer at the earlier stage of polishing; a polishing program is set, so that the flow of the polishing solution and the polishing pressure in each stage are increased in a gradient manner; in the polishing process, the dry-wet condition of the polishing pad is judged according to the condition of the polishing liquid overflowing between the upper polishing disc and the lower polishing disc, and adjustment is conducted through a polishing program; and cleaning and testing after polishing to finish polishing. The method is used for realizing batch double-sided chemical mechanical polishing of the cadmium zinc telluride wafer.

The purpose is to provide lacquered discs that allow people to enjoy sightseeing, such as visiting shrines and temples, using their eyes and ears, and to offer stamp books that use these lacquered discs. [Solution] The lacquered disc 1 has lacquer applied to the front surface 2A of the compact disc body 2 or the digital multipurpose disc body, and a design is applied to the lacquered surface 3. Because the lacquered disc 1 has lacquer applied to the front surface 2A, it has a glossy appearance and high design quality. In addition, maki-e (gold lacquer) can also be applied to the front surface 2A of the lacquered disc 1.

The application discloses a kind of liquid membrane shearing polishing device and method of ultrasonic assisted strengthening, including polishing device, workpiece clamp and polishing pool, further including ultrasonic generator, the ultrasonic generator is located at the bottom and side of polishing pool, and the ultrasonic generator ultrasonic transmission direction is opposite to the workpiece to be processed;The polishing device includes surface structured polishing disc, polishing disc driving mechanism, polishing disc positioning mechanism;The polishing device is set in the top of polishing pool, and workpiece clamp is set in the bottom of polishing pool;The workpiece clamp and surface structured polishing disc are all below the liquid level of polishing pool.The application is under the dual strengthening action of surface structured polishing disc and ultrasonic generator, and liquid membrane shearing effect is generated between workpiece and polishing disc, improves processing efficiency and processing surface uniformity, realizes workpiece surface efficient high-quality low-damage polishing.

The utility model relates to the technical field of polishing and polishing, disclose a kind of polishing and polishing device for passivation milling cutter, including workbench main body and polishing disc, the upper top edge of workbench main body is provided with the polishing and polishing mechanism of polishing milling cutter, the upper top edge of workbench main body is fixedly connected with the guard plate in symmetry, can be replaced mechanism to the timely replacement of polishing disc, wherein replacement mechanism can drive polishing disc to do ninety degrees arc rotation, at this time, the center point of polishing disc and machining nose coincides, then the telescopic end of hydraulic push rod drives new polishing disc to move linearly, when the guiding sleeve of polishing disc back is connected in the outer wall of guide rod, it is finished the positioning of polishing disc, then control sliding push rod drives electric clamp to move linearly and contract, to complete the release of polishing disc, and user installs stud in the polishing disc outer wall and guide rod installation butt joint at this time, polishing disc is installed.

The utility model discloses a cooling device for polishing disk machining, and belongs to the technical field of cooling devices. The cooling device for polishing disc machining comprises a base, a fixed motor is installed at the top of the base, an output shaft of the fixed motor is fixedly connected with a rotary disc, six rotating arms are arranged on the side face of the rotary disc at equal intervals, and one end of each rotating arm is fixedly connected with a standing box; according to the cooling device for polishing disc machining, through the arrangement of the fixed motor, the rotary disc, the rotary arm, the standing box, the spray head frame, the fixed spray head, the cooler, the draught fan and other assemblies, efficient cooling of objects in the rotary disc and the standing box is achieved. The cooler provides cooling liquid, the cooling liquid is evenly sprayed into the standing box through the fixed spray head, meanwhile, the draught fan provides wind power, and the evaporation and heat dissipation effects of the cooling liquid are enhanced. By means of the design, the cooling efficiency is improved, the stability of the cooling process is ensured, and machining errors caused by temperature changes are reduced.

The utility model relates to the technical field of optical storage equipment, and discloses an optical disk number calculating device which comprises a fixing plate, the right side of the top of the fixing plate is fixedly connected with a mounting plate, the top of the right side of the mounting plate is provided with disk taking fingers, and the bottoms of the disk taking fingers are fixedly connected with connecting blocks. A sliding column is slidably connected into the connecting block, a fixing sleeve is fixedly connected to the bottom of the connecting block, the sliding column is sleeved with a spring, a sliding ring is slidably connected to the outer portion of the sliding column, and first connecting rods are rotatably connected to the left side and the right side of the sliding ring. According to the utility model, the spring can be compressed through the displacement of the sliding column, and the extension and retraction of the supporting plate and the partition plate can be realized by means of the displacement of the sliding ring, so that one optical disk can be controlled to fall down each time, the calculation accuracy can be greatly improved, and the reading efficiency of the optical disk can be improved at the same time.

The utility model discloses an optical disc gripping device, which relates to the technical field of optical disc gripping and comprises a connecting disc, an inserting cylinder is connected to the center of the bottom of the connecting disc, and a plurality of outer cylinders distributed in an annular array are slidably connected to the bottom of the inserting cylinder, so that the top of a second rubber block abuts against the bottom of an optical disc and slides at the bottom of a fixed cylinder through a plurality of movable cylinders. According to the optical disk grabbing device, the moving cylinder is driven to move towards one side of the optical disk, the first rubber block is driven to move towards one side of the optical disk, the bottom of the first rubber block abuts against the top of the optical disk, a second rubber block is matched, the optical disk is clamped, the optical disk is moved, and then the optical disk is grabbed. Therefore, the problems that an existing device is too complex in structure, stable limiting of the optical disc cannot be guaranteed, the maintenance cost is high, the optical disc is prone to falling and being damaged in the using process, and using is very inconvenient are solved.

The invention relates to a machining method of a polishing disc for crystal glass polishing, and belongs to the technical field of glass polishing. In order to solve the existing problems of poor water resistance and easy generation of scratches, the invention provides a processing method of a polishing disk for crystal glass polishing, the method comprises the following steps: weighing raw materials for processing the polishing disk, the raw materials comprise the following components by weight: 10 parts of cerium oxide polishing powder; 11 to 13 parts of resin; 13-15 parts of sodium sulfate; the resin is selected from one or more of epoxy resin glue, unsaturated polyester resin glue and phenolic resin glue; the preparation method comprises the following steps: uniformly mixing the raw materials to form a pasty mixture, adding the pasty mixture into a polishing disk mold, and performing high-pressure compression molding under the condition that the processing temperature is controlled to be 80-90 DEG C to form the polishing disk; the pressure of high-pressure compression molding is controlled to be 15 MPa or above. The water-resistant polishing disk has the advantage of good water resistance, does not have the defect of dissolving in water, can form a high-density polishing disk, and prolongs the service life of the polishing disk.

1. Name of the product in this design: CD / DVD case. 2. Purpose of this design: For placing optical discs. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

The utility model discloses a kind of raw material polishing devices for glass processing, including polishing machine body, the polishing disc is installed on the machine table surface of polishing machine body, and the polishing disc outside polishing machine body surface is installed with supporting frame, further including press-throwing mould, the press-throwing mould includes cover cylinder, base fixed disc, platen, L-shaped liquid tank, counterweight disc and spinning bolt, by being provided with press-throwing mould at the polishing disc of polishing machine body, after press-throwing mould is positioned to glass raw material with base fixed disc and platen on the surface of polishing disc, cover cylinder can cover limit base fixed disc and platen, then counterweight disc can first press against glass raw material exposed at platen, and then spinning bolt, which is screwed at counterweight disc, can secondly press against glass raw material, guarantee that glass raw material can be stably pressed on the surface of polishing disc and polished, guarantee good press-throwing when polishing glass raw material.

The utility model discloses craft gift surface treatment equipment, and relates to the technical field of work. The craft gift surface treatment equipment comprises a supporting mounting base, a sliding supporting plate, two clamping blocks and two dust removal boxes, a limiting device is arranged on the sliding supporting plate, and the limiting device comprises a mounting base, a moving base, a third motor and a polishing disc. The rotating threaded rod can move in the rotating threaded sleeve, the limiting block rotationally connected with the rotating threaded rod can slide in the second limiting block groove, and after the limiting block retreats from the first limiting block groove, the polishing disc is not restrained by the limiting block in the polishing disc mounting groove in the lower surface of the mounting base any more; when the polishing disc is dismounted, the polishing disc can be directly pulled out upwards from the polishing disc mounting groove to be dismounted, so that the polishing disc is simple and rapid to dismount, workers do not need to dismount the polishing disc with the help of special tools, and the maintenance and overhaul efficiency of the polishing disc is effectively improved.

The utility model discloses a clutch disc combination box clamping jaw, which relates to the technical field of clutch production, and comprises a connecting part, a main shaft, a positioner, a reference disc, a switch fixing disc, a clamping jaw fixing disc, a positioning disc and a pressing disc. A pressing in-place switch and a material pushing in-place switch correspond to two machine types respectively, confusion is avoided, the states of all links are monitored through a multi-stage switch, zero errors are ensured, robot positioning errors are compensated through centering design of a positioning pin, three pressing air cylinders distributed at 120 degrees evenly apply pressure, the pressing in-place switches are matched for real-time detection, sheet sets are prevented from deforming or deviating, and the product quality is improved. And finally, manual intervention is not needed in the whole process from grabbing, positioning, pushing to resetting, the production takt is shortened, the high-risk link that workers make contact with is reduced, and potential safety hazards are eliminated.

1. Name of the product in this design: CD holder. 2. Application of this design: This design is used for a CD / DVD stand. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model belongs to cell -phone glass cover board processing technical field, concretely speaking is a kind of polishing device for cover board, including base, fixed ring is fixedly connected on the base, rotating disc is rotatably installed in the fixed ring, first motor is installed on the base, the output of first motor is connected with rotating column, the top of rotating column is fixedly connected on the bottom side wall of rotating disc, rotating disc is rotatably installed with multiple rotating rods, the top of each rotating rod is fixedly connected with placing tray, two clamping grooves are set up on each placing tray, the bottom of each rotating rod is equipped with pinion, three supporting blocks are fixedly connected on the base, and gear ring is installed in cooperation with three supporting blocks;The utility model can make glass cover board surface and polishing disc fully contact by the way that revolution and rotation of glass cover board are combined when polishing treatment is carried out to cell -phone glass cover board, is polished from multiple angles, effectively improves the uniformity and comprehensiveness of polishing, and improves polishing effect.

The utility model discloses a polishing disk easy to disassemble and assemble, which comprises a polishing disk body, a loading seat of a polishing machine is arranged at the lower part of the polishing disk, a connecting assembly is arranged at the bottom of the polishing disk body, and a loading cylinder is arranged in the middle of the loading seat; wherein the polishing disk body is connected to the loading cylinder of the loading seat through a connecting assembly. According to the connecting assembly, the polishing disk body can be rapidly connected with and separated from a loading cylinder of a loading base of the polishing machine, and compared with traditional bolt connection, time needed by connection is greatly shortened, and labor intensity is greatly reduced. Due to the fact that the dismounting and mounting process of the polishing disc is simplified, operators do not need to carry out tedious bolt fastening and loosening operation any more, and fatigue in the operation process is reduced.

The utility model belongs to the technical field of polishing equipment especially is a kind of multi-station polishing disc changing device, including support frame, the inside sliding connection of support frame has sliding frame, the left side of support frame is fixedly connected with controller, the top of sliding frame is provided with two first electric push rod, the below of sliding frame is provided with second electric push rod, the right side of support frame is provided with three third electric push rod, the telescopic end of each third electric push rod is fixedly connected with fourth electric push rod, the telescopic end of each fourth electric push rod is fixedly connected with mounting plate, by setting controller, the opening and closing of equipment can be conveniently controlled, simultaneously using first electric push rod, workpiece can be stably positioned on sliding frame, and with the aid of the telescopic action of second electric push rod, sliding frame and workpiece can be driven to move accurately to the below of different work stations polishing disc, then cooperate three different types of polishing disc, realize quick multi-station polishing disc changing.

The utility model relates to the technical field of optical disk storage boxes, in particular to an optical disk storage box for transfer, which comprises a disk box, a plurality of loading disks and a fixing device, the fixing device comprises a connecting plate, a soft sleeve, a movable inner column and a plurality of movable outer columns, the inner side of each movable outer column is provided with a groove, the movable outer columns are arranged in the soft sleeve, and the loading disks are arranged in the soft sleeve. The movable outer columns are arranged on the outer side of the movable inner column in a surrounding mode, a movable groove is defined by the grooves, movable blocks are arranged on the periphery of the movable inner column, and the movable groove and the movable blocks are correspondingly arranged and are each in a cone shape gradually expanding outwards from top to bottom. According to the fixing device provided by the utility model, when the screw is fastened, the movable inner column is stressed to move upwards, and the movable groove and the movable block are in a conical design which is gradually expanded from top to bottom, so that the movable inner column can expand the movable outer column outwards at the moment, namely, the soft sleeve is expanded, and the soft sleeve can abut against the inner ring of the optical disk to form fixation, and the protection capability of the optical disk can be enhanced.

The utility model discloses a polishing device for speed reducer processing, including work table, the right side fixed connection of work table top has the support, the top fixed connection of support has first motor, the output fixed connection of first motor has the drive shaft, the surface fixed connection of drive shaft has the casing, the front side fixed connection of casing top has second motor. The utility model starts second motor to drive the connecting shaft rotation, and the connecting axle drives the polishing disc rotation, first, the material is polished to the polishing disc of left side, after the work is finished, starts first motor, and first motor will drive the drive shaft rotation, and the drive shaft drives the casing rotation to exchange the position of two polishing discs, and then can polish the work again, can start electric telescopic link work at this moment, and the water tank is driven to go up through electric telescopic link to make the polishing disc that needs the cooling move to the inner chamber of water tank and cool through the water in the inner chamber of water tank.