36results about How to "Guaranteed polishing accuracy" patented technology

The invention discloses iron rod polishing equipment. The iron rod polishing equipment comprises a box, a grinding device arranged in the box, a clamping device used for clamping iron rods, a waste scrap collection device arranged at the outer bottom of the box and vibration reduction devices. The vibration reduction devices comprise supporting columns arranged at the bottom of the box, press parts connected with the supporting columns, vibration reduction seats cooperating with the press parts, vibration reduction assemblies arranged in the vibration reduction seats and fourth elastic parts arranged on the supporting columns in a sleeving manner. One end of each fourth elastic part is connected with the bottom of the box, and the other ends of the fourth elastic parts are connected with the vibration reduction seats. According to the iron rod polishing equipment, iron rods can be ground and polished comprehensively and efficiently; iron scraps ground down from iron rods can be removedin time by the waste scrap collection device in the grinding process, and the situation that waste scraps are accumulated on the box to influence the iron rod grinding effect is avoided; and stability of the whole equipment is high, the polishing precision to iron rods can be guaranteed, and the grinding effect to iron rods is good.

The invention relates to a grinding and polishing device for denture processing, comprising a base, a mounting seat placed on the base and used for fixing the denture during the grinding process, a bracket fixed on the base, and a bracket mounted on the bracket away from the One end of the base is an abrasive tool for grinding dentures. It is characterized in that a magnetic workbench is provided on the upper end surface of the base, and a plurality of concentric annular grooves are provided on the lower end surface of the mounting seat, and magnets are arranged in the annular grooves. , the mounting seat is provided with a clamping mechanism for clamping and fixing the denture. The invention has the effect of facilitating the adjustment of the relative positions of the mounting seat and the base, thereby making the grinding process more convenient.

The invention discloses a circular arc radius adjustable disc type air bag polishing head, and relates to air bag polishing tools. The disc type air bag polishing head is provided with adjusting screw rods, an annular air bag support, an annular elastic outer layer, an annular elastic inner layer, an elastic inner layer fixing sleeve, adjusting flanges, an air bag support fixing sleeve and a polishing material layer. The adjusting screw rods are provided with adjusting threaded sleeves and spindle connecting rods. The annular elastic inner layer is bonded with the elastic inner layer fixing sleeve, the elastic inner layer fixing sleeve is provided with a supporting plate, and the supporting plate is provided with a slotted hole. The elastic inner layer fixing sleeve and the annular elastic outer layer are integrally placed into a clamping groove of the adjusting flanges. The air bag support fixing sleeve enables the annular air bag support to be fixed on the adjusting flanges and to be closely matched with the adjusting flanges, and the annular elastic outer layer is directly arranged on the annular air bag support in an injection molding mode. The adjusting threaded sleeves are screwed into the two screw rods respectively, the spindle connecting rods are placed into the adjusting threaded sleeves, and the polishing material layer is bonded on the surface of the annular elastic outer layer. The air bag circular arc radius is adjustable, dynamic balance performance is good, and positioning accuracy and machining accuracy are improved obviously.

The invention discloses a constant-pressure polishing device for an aspheric optical element, which comprises: a rotating assembly for setting a workpiece and driving the workpiece to rotate; a polishing piece for contacting with the workpiece and polishing the workpiece; The polishing shaft; the first linear driving device connected with the rotating assembly, used to drive the rotating assembly to move linearly, so that the workpiece moves along the axial direction of the polishing shaft; the motion controller connected with the rotating assembly and the first linear driving device, It is used to control the synchronous movement of the rotary assembly and the first linear drive device. The output displacement of the first linear drive device has a preset corresponding relationship with the output rotation angle of the rotary assembly, so that the output displacement compensates the machining of the workpiece surface during the rotation of the rotary assembly. The positional difference in the axial direction of the polishing axis. The constant pressure polishing device has high processing precision, can ensure the stability of the polishing removal amount, and makes the polishing uniform and reliable. The invention also discloses a constant pressure polishing method for the aspheric optical element.

The cam curved surface polishing machine of the present invention comprises a frame (1), a polishing wheel device (2), a positioning wheel device (3), a cam clamp device (4), and a cam clamp rotating and sliding device (5); the cam (A) is installed On the three-jaw chuck (41), under the action of the second weight (56), the three-jaw chuck (41) slides and moves with the cam clamp rotation sliding device (5), so that one side of the cam (A) Automatically abut on the positioning wheel (34) of the positioning wheel device (3), the connecting plate (24) of the polishing wheel device (2) slides and moves under the effect of the first weight (28), so that the polishing wheel (27 ) automatically abuts against the other side of the cam (A) to polish the curved surface of the cam (A). The utility model has the advantages of convenient use, good polishing precision and high efficiency.

The invention discloses an unmanned aerial vehicle electronic chip manufacturing device which comprises a polishing machine body. A polishing assembly is arranged on the upper part of the inner part of the polishing machine body; a polishing table is annularly arranged on the inner side of a rotary table; an installation groove is formed in the middle of the inner side of the polishing table; a movable disassembling table is fixedly arranged on the bottom part of the inner side of the installation groove; fastening lugs are equidistantly arranged on the inner side edge part of the movable disassembling table; and clamping electromagnets are symmetrically arranged on two side edge parts of the polishing table. The unmanned aerial vehicle electronic chip manufacturing device provided by theinvention is scientific and reasonable in structure and safe and convenient to use; through the components such as the installation groove, the fastening lugs and the clamping electromagnets, chip wafers are conveniently and firmly clamped so as to be prevented from deviating during the polishing process, so that the polishing accuracy of the chip wafers is further ensured; and meanwhile, the chipwafers are clamped through clamping assemblies at multiple stations at the same time, so that the multiple wafers can be polished at the same time, the polishing efficiency of the chip wafers is improved, and the device is simple and convenient to operate.

The invention provides a device for polishing the circular arc surface of a connecting rod, which includes a base, on which a workpiece fixing unit and a load-bearing frame are arranged, and a lifting unit is arranged on the load-bearing frame; the polishing belt operation unit is arranged on the fixed rod of the polishing mechanism Below, including the motor arranged under the inner section of the fixed rod of the polishing mechanism; the hinge release unit is arranged in the middle of the fixed rod of the polishing mechanism, including the hinge release cylinder arranged above the polishing belt elastic cylinder; the piston rod of the hinge release cylinder A hinged loose clip connecting seat is arranged below, a rotatable flap is arranged at the front end of the hinged loose clip connected seat, and a hinge clamp arm is arranged below the flap. The device provided by the invention can realize the polishing of the outer surface of the connecting rod arc with an included angle of about 200°, and the device has simple structure, fast clamping, convenient use, high processing efficiency, high polishing precision, time-saving and labor-saving, and a wide range of applications. It can realize the polishing of wide arc surface.

The invention belongs to the technical field of polishing devices, and is specifically a polishing device for communication equipment production; it includes a base, a slide plate, a transmission unit and a polishing unit; a workbench is arranged on the top of the base; Including pressing plate, No. 1 gear, No. 1 motor and rack; the polishing unit includes No. 1 plate, No. 2 motor, No. 2 plate, rotating block and polishing block; There is a matching groove at the output end of the No. 2 motor; through the cooperation of the base, the sliding plate, the transmission unit and the polishing unit, communication equipment with different shapes and sizes can be polished, thereby enhancing the use effect and use of the polishing device. The scope brings great convenience to the staff and improves the work efficiency of the staff.

The invention provides a super-fine polishing process for metal products. The super-fine polishing process comprises the following steps of (1) cleaning the surfaces of the metal products with cleaning liquid; (2) performing first-time polishing on the surfaces of the metal products, and spraying the metal products with polishing liquid A in the first-time polishing process; (3) performing first-time washing on the metal products with deionized water after first-time polishing is completed; (4) performing second-time polishing on the surfaces of the metal products after first-time washing is completed, and spraying the surfaces of the metal product with polishing liquid B in the second-time polishing process; (5) performing second-time washing on the metal products with deionized water after the second-time polishing is completed; and (6) after second-time washing is completed, stoving and drying the surfaces of the metal products with hot air at 45 DEG C to 55 DEG C. The super-fine polishing process is specially used for polishing the side walls of the metal products of cylindrical structures, the polishing effect is improved, the polishing precision is ensured, dust avoiding andenvironment protection are achieved, and personal safety of an operator is guaranteed.

The invention discloses a production process of a diamond wire busbar wire drawing die, relates to the technical field of wire drawing dies, and aims at the problems that sintered bodies is too high in hardness and insufficient in toughness, and polycrystalline diamond is low in radiating speed. According to the technical scheme, the production process is characterized in that the production process of the diamond wire busbar wire drawing die comprises the following steps that S2, 30% of copper powder, 20% of nickel powder, 10% of silver powder, 3% of zinc powder, 6% of tungsten powder, 8% ofmanganese powder and 21% of tin powder are uniformly mixed and fully ground, and sintered powder is obtained; and S4, a plurality of die sleeve fillers are clamped in a sintering press, the sinteringbodies are sintered and formed through the sintering press, the pressing pressure is 0.3-0.4 MPa, the temperature is raised to 610-630 DEG C at the rate of 11-14 DEG C / s and maintained for 14-15min, and then the sintering bodies are cooled to 200 DEG C or below with a furnace, and a die sleeve diamond composite is obtained. Through the production process of the diamond wire busbar wire drawing die, the hidden trouble of brittle cracks of the sintered bodies is reduced, the heat conduction performance of the sintered bodies is improved, and the heat dissipation capability of polycrystalline diamond is improved.

The invention discloses a polishing method for polyhedral stone or glass craft products. In the method, a trigger signal detected by a photoelectric detector is transmitted to a main control system, combined with input parameters in the main control system, and then passed through the main control system. The system outputs instructions to the pressure regulating system, and the pressure regulating system applies corresponding polishing pressure to the surface of polyhedral stone or glass craft products according to the output instructions. The present invention is suitable for precise polishing of polyhedral stone or glass craft products. Through the present invention, the manual polishing process can be eliminated, and industrialization can be truly realized; The polishing accuracy of stone or glass craft products will not damage the shape of the original product; the third is that the method and device are simple in principle and cost saving.