43results about How to "Increase sanding speed" patented technology

The invention discloses an efficient grinding equipment for pipeline finish machining and polishing. The efficient grinding equipment comprises a base, a shell is fixed to the top of the base, a clamping mechanism, a grinding mechanism and a dust removal mechanism are arranged inside the shell, a driving mechanism used for driving the clamping mechanism to rotate is fixed to the top of the base, and a transmission mechanism is arranged on the outer wall of the shell above the driving mechanism. According to the efficient grinding equipment for pipeline finish machining and polishing, by arranging the driving mechanism, the clamping mechanism, the grinding mechanism and the dust removal mechanism, the phenomenon of missing grinding of the surface of a circular pipe is avoided while the circular pipe is uniformly ground, the grinding effect and the grinding speed of the circular pipe are improved, and meanwhile, the effect of efficiently removing dust in the shell is achieved.

The invention relates to a steel rail grinding machine which comprises a steel rail top surface grinding mechanism, a steel rail head side surface grinding mechanism, a steel rail triangular region grinding mechanism, a steel rail bottom grinding mechanism and a travelling line roller, wherein a steel rail is ground by the steel rail top surface grinding mechanism, the steel rail head grinding mechanism, the steel rail triangular region grinding mechanism and the steel rail bottom grinding mechanism in a process of sliding on the travelling line roller, wherein the steel rail bottom grinding mechanism comprises a center base, a base plate is fixedly connected onto the center base, a Z-direction oil cylinder and a Z-direction guide rail are arranged on the base plate, the Z-direction oil cylinder drives a Z-direction sliding base to reciprocate on the Z-direction guide rail; a Y-direction oil cylinder and a Y-direction guide rail are fixedly arranged on the top surface of the Z-direction sliding base, the Y-direction oil cylinder drives the Y-direction sliding base to reciprocate on the Y-direction guide rail; a hydraulic motor is vertically arranged inside the Y-direction sliding base, and an output shaft of the hydraulic motor is fixedly connected with a rail bottom grinding head.

The invention relates to the mechanical polishing field, in particular to a rubber plate polishing device. The rubber plate polishing device comprises a frame, wherein a rubber plate fixing apparatus is arranged on the upper surface of the frame; guide rails and racks are arranged at the edges of two unconnected sides of the rubber plate fixing apparatus; a walking device is arranged on one side of the rubber plate fixing apparatus with the guide rails and the racks; gears are arranged at the lower part of the walking device, engaged with the racks on the rubber plate fixing apparatus and placed on a wheel; an automatic distance adjusting device is arranged at the front end of the walking device; a polishing wheel device is arranged at the front end of the automatic distance adjusting device; the polishing wheel device is connected with a polishing wheel rotating device; and the polishing wheel rotating device drives a cylinder on the polishing wheel device to rotate. The rubber plate polishing device provided by the invention has the advantages that the whole rubber plate can be polished, the polishing speed of the rubber plate is effectively increased, the polishing quality of the rubber plate is effectively improved, the labor intensities of workers are greatly reduced and a great deal of manpower and material resources are saved.

The invention discloses a casting polishing device. The casting polishing device comprises a box body, threaded rods, chain wheels, a chain, a rotating rod, a polishing disc, guiding rods, sliding blocks, a mounting plate, a first motor, a transverse plate, a second motor, shaft rods, a circular frame, gears, atomizing nozzles, an annular guiding pipe, through holes, a connecting rod, brushes, a water guiding pipe, a water tank, a water suction pump and clamp sleeves. According to the casting polishing device, the threaded rods, the chain wheels, the clamp sleeves, the grinding disc, the shaftrods and the gears are arranged and mutually matched so that castings can be better polished, the working intensity of a worker is greatly lowered, the polishing speed is increased, the polishing efficiency is improved, and meanwhile, a large amount of time is also shortened; and the mounting plate, the brushes, the atomizing nozzles and the annular guiding pipe are arranged and mutually matchedso that the castings can be well cleared and cooled, clearing difficulty is greatly lowered, and meanwhile, the practicability of the polishing device is also improved.

The invention discloses a de-burring device for a steel pipe orifice. The de-burring device for the steel pipe orifice comprises a base; a fixed table is fixedly mounted on the base; a limiting hole is formed in the fixed table; a plurality of electromagnetic compacting mechanisms are embedded into the upper hole wall of the limiting hole; two supporting mechanisms are symmetrically embedded intothe lower hole wall of the limiting hole; an adjusting groove is formed in the base; an adjusting mechanism is mounted in the adjusting groove; and a grinding motor is fixedly mounted on the adjustingmechanism. According to the de-burring device for the steel pipe orifice, a steel pipe cannot shake greatly when being ground through the electromagnetic compacting mechanisms and the supporting mechanism; the situations of pipe orifice deformation and excessive grinding are reduced; through a rubber pressing wheel and a supporting wheel, the steel pipe is fixed non-destructively and certain rotating resistance is provided for the steel pipe, so that the steel pipe rotates relative to a grinding cone and a grinding post; the grinding speed is increased; and the device can be matched with thesteel pipes with different pipe diameters for grinding by adjusting the height of the grinding motor through the adjusting mechanism and changing the installation depth of the grinding cone.

The invention relates to a platinum electrode polishing device and belongs to the field of electric experiment devices. The platinum electrode polishing device comprises a platinum electrode polishing base assembly, a left lifting assembly, a platinum electrode mounting rack assembly and a right lifting assembly and is characterized in that the left lifting assembly and the right lifting assembly are mounted on the platinum electrode polishing base assembly, and the platinum electrode mounting rack assembly is mounted on the left lifting assembly and the right lifting assembly. The platinum electrode polishing device has the benefits as follows: compared with a conventional platinum electrode polishing device, the device remarkably increases polishing speeds and quality.

The invention discloses a polishing device of a leather polisher for shoemaking. The polishing device comprises a left beam (1), wherein a transverse beam (2) is connected with the middle of the left beam (1), the transverse beam (2) is connected with a right beam (3), two ends of both the left beam (1) and the right beam (3) are connected with rollers (4) which are connected with each other through a belt (5), the transverse beam (2) is provided with a hydraulic device (6), the extending end of the hydraulic device (6) is connected with a compressing plate (7), a pressure piece (8) which is arranged at the bottom surface of the compressing plate (7) is connected with a controller (9), the controller (9) is connected with the hydraulic device (6), an infrared sensor (10) arranged at the front end of the left beam (1) is connected with the hydraulic device (6), and the outside surface of the belt (5) is of a transverse sand grain structure.

The invention discloses an electric power assisted worm grinding process and relates to the technical field of worm processing. The electric power assisted worm grinding process comprises the step of(1), pretreatment of a worm, specifically, spraying a rust remover to the surface of the worm to be ground, conducting simple grinding on the surface of the worm through abrasive paper, cleaning the worm in clean water, soaking the worm in 60-80% alcohol liquid for 5-10 min and then taking out and draining off the worm. According to the electric power assisted worm grinding process, before grinding, the surface of the worm is soaked through alcohol to remove impurities on the surface of the worm; an oxidation film on the surface of the worm is removed through acid treatment to prevent the grinding process from being impeded by the oxidation film; and finally, the surface of the worm is softened through normalizing treatment, at the moment, the surface and the interiors of tooth gaps of theworm can be ground through back-and-forth cooperation of a plurality of grinding cams on a grinding device, and burrs and protrusions on the softened surface of the worm are ground and removed. Through the electric power assisted worm grinding process, the grinding speed is increased, and the grinding precision is improved.

The invention relates to the technical field of mechanical equipment, in particular to a grinding and polishing machine tool for hydrogen cylinder machining. The grinding and polishing machine tool comprises a support ring and an outer gear ring, wherein the support ring is in an annular groove shape, and the notch of the support ring faces the axis direction of the support ring; and the circumferential inner wall of the outer gear ring is set to be conical, two arc-shaped guide rails are symmetrically arranged on the outer gear ring in a sliding manner, openings of the arc-shaped guide rails face downwards, and the outer walls of the arc-shaped guide rails are fixed to the inner wall of the support ring. The machine tool can effectively simplify the grinding mode of a hydrogen cylinder, improve the grinding speed and the working efficiency, save manpower, improve the grinding uniformity of the outer surface of the hydrogen cylinder and effectively improve the grinding quality.

The invention relates to a soft belt polishing tool, and discloses carborundum grinding wheels for polishing and a device. Installation holes are formed in the centers of the carborundum grinding wheels; a plurality of continuous S-shaped polishing surfaces are arranged on outer contours of the carborundum grinding wheels; and carborundums are arranged on the S-shaped polishing surfaces. The carborundum grinding wheel device for polishing comprises at least two carborundum grinding wheels for polishing, a connecting shaft, a clamping device and spacers. According to the discloses carborundum grinding wheels for polishing and the device provided by the invention, the carborundum grinding wheels welded with the carborundums and the S-shaped polishing surfaces are adopted, so that the uniformity and the polishing speed of the polishing surfaces are improved, the device is durable, and the cost is saved; and through arranging the spacers, a gap is formed between each two adjacent carborundum grinding wheels and is used for recovering polishing dust produced during a polishing process, so that the occurrence of the phenomenon that a soft belt is heated and sticky due to the accumulationof the polishing dust is effectively prevented, a polishing effect is ensured, and the production efficiency and the product quality are improved.

The invention discloses an iron casting grinding device. The iron casting grinding device comprises a bottom plate, a grinding table, clamping air cylinders, a ball grinding mechanical arm and a cooling water pipe. The bottom plate is horizontally arranged, and two supporting columns are fixedly and vertically arranged on the two side edges of the bottom of the bottom plate. The grinding table isarranged at the center position of the bottom plate. The totally two clamping air cylinders are arranged and arranged on the two sides of the grinding table in a left-right-symmetry manner. Two telescopic rods stretch and contract towards the center position, and clamping blocks are fixed to the top ends of the telescopic rods. The ball grinding mechanical arm is arranged on one side of the bottomplate, the cooling water pipe is arranged at the other end of the bottom plate, the ball grinding mechanical arm and the cooling water pipe are arranged at the two side positions of the grinding table correspondingly, and the cooling water pipe communicates with a water tank arranged at the lower end of the bottom plate. The iron casting grinding device has the beneficial effects that the arranged clamping air cylinders can tightly clamp an iron casting on the grinding table, when the ball grinding mechanical arm conducts grinding, the cooling water pipe can spray water to the ball grinding mechanical arm for cooling, the workload of needed manual work is reduced, and the grinding speed is increased.

The invention relates to a polishing device for copper balls. The polishing device for copper balls comprises a box body assembly, wherein a polishing assembly is arranged in the box body assembly, the polishing assembly comprises a conveying belt which is in a downward concave shape, and the conveying belt drives the thrown copper balls and polishing pills to rotate, roll and rub each other for polishing. Side baffle plates are arranged on the two sides of the downward concave conveying belt, first gaps are formed between the side baffle plates and the conveying belt and used for dischargingscraps and sundries polished from the copper balls, a turnover plate is used for bringing the polished copper balls and the polishing pills on the conveying belt upwards, but a second gap between theturnover plate and the conveying belt is used for leaking the polishing pills, so that the polishing pills repeatedly polish the copper balls on the conveying belt. The polishing pills and the copperballs are mixed together by the downward concave conveying belt to be fully overturned and mutually rubbed and polished, so that the copper balls are polished clean, a large number of copper balls canbe processed and polished at one time, and the polishing efficiency and the polishing speed are increased.

The invention relates to a multifunctional electric grinding machine which comprises a main body, a motor and a battery are correspondingly arranged at the upper end and the lower end of the main body, a control device connected with the motor and the battery is arranged in the main body, and a grinding device is installed on an output shaft of the motor; the grinding device comprises a front buckling piece and a rear buckling piece which are buckled with each other, and a grinding wheel clamped between the front buckling piece and the rear buckling piece; the front buckling piece and the rear buckling piece are fixed to the output shaft of the motor through mounting holes formed along the axis; the grinding wheel comprises a supporting ring; densely-distributed steel wires are arranged on the supporting ring; each steel wire is arranged in the radial direction of the supporting ring; the end, away from the supporting ring, of the steel wire is provided with a polishing contact formed through bending, and the bending direction of the polishing contact is consistent with the rotating direction of the grinding wheel. The multifunctional electric grinding machine has the advantages of being simple in structure, convenient to operate and control, high in functionality, good in adaptability and high in grinding efficiency.

The invention discloses a novel circuit board rapid edge grinding machine. The novel circuit board rapid edge grinding machine comprises a workbench and a circuit board fixedly installed on the workbench, a first edge grinding mechanism and a second edge grinding mechanism are arranged on the upper surface of the circuit board in a crossed mode, the first edge grinding mechanism and the second edge grinding mechanism are connected with each other through a connecting propeller in a sliding mode, the first edge grinding mechanism is used for grinding one opposite edge of the circuit board, andthe second edge grinding mechanism is used for grinding the other opposite edge of the circuit board. The novel circuit board rapid edge grinding machine has the beneficial effects that the novel circuit board rapid edge grinding machine can be used for grinding four edges of the circuit board at the same time, and therefore polishing of the circuit board can be completed only by taking the time used for grinding only one edge, so that the grinding speed and efficiency can be greatly improved, the cost of time and material resources is greatly reduced, and the practicability is good.

The invention relates to a medical instrument shell polishing machine which comprises an equipment shell and a gear assembly, the upper wall of the equipment shell is sequentially provided with a power assembly, a supporting frame and a lifting adjusting assembly from left to right, the lower end of the supporting frame is connected with the gear assembly through a mounting pin, and the exterior of the power assembly is connected with an auxiliary material assembly; and angle auxiliary assemblies are arranged on the periphery of an angle rotating assembly, and the gear assembly comprises a wheel disc, a steel ball, a second spring and gear teeth. The medical instrument shell polishing machine has the beneficial effects that polishing and lifting can be achieved through one power, the energy utilization rate is increased, the equipment can make a polishing disc continuously and tightly make contact with a medical instrument shell to facilitate polishing, the angle of the polishing disc of the equipment can be adjusted, so that large-area contact between the polishing disc and the medical instrument shell is facilitated, and a transmission part of the equipment can conduct contraction protection, damage caused by too large meshing force is prevented, the equipment can assist in polishing through concentrated sulfuric acid, and the polishing speed is increased.