18results about How to "Even sanding effect" patented technology

The optical element polishing device comprises a polishing box, an L-shaped support and a motor are installed in the polishing box, a polishing table is installed on the side portion of the L-shaped support, a suction cup is rotatably installed in the polishing table, a suction cup rotating shaft is in butt joint with a motor shaft, and the top of the suction cup is used for installing an optical element. And a lifting electric polishing head is movably mounted at the upper end of the L-shaped bracket. The driving assembly is designed, through intelligent control of a temperature sensor and a U-shaped electromagnetic block, the function that the polishing head automatically and gradually moves towards the center of the optical element along with lowering of the liquid level of cooling liquid is achieved, therefore, the all-directional and uniform polishing effect is ensured, the polishing precision and consistency are improved through the design, and compared with electric driving, the polishing efficiency is greatly improved. Manual intervention is reduced, the structure principle is simple, and the machining efficiency is improved.

The invention discloses a die-casting aluminum plate burr grinding device for filter shell machining, and relates to the related technical field of plate machining, the die-casting aluminum plate burr grinding device comprises a workbench, and the top end of the workbench is fixedly connected with a mounting frame; the feeding mechanism is arranged in the workbench and used for pushing the die-casting aluminum plate on the workbench; the grinding mechanism is arranged in the mounting frame and used for conducting limiting grinding on the die-casting aluminum plate; and the dust collection mechanism is arranged in the mounting frame and used for collecting scraps on the die-casting aluminum plate. By means of the arrangement mode that the feeding mechanism, the grinding mechanism and the dust collection mechanism are matched, the stability of a plate in the grinding and deburring process is guaranteed, shaking is avoided, and therefore it is guaranteed that the grinding effect of the plate is uniform, the problem of unevenness is avoided, meanwhile, chippings on the plate are immediately adsorbed away after grinding, and the production efficiency is improved. And the plates can directly enter the next processing link conveniently, secondary cleaning is not needed, and using is convenient.

The present application relates to the technical field of intelligent control of industrial robots, in particular to a constant force polishing dynamic parameter self-tuning method. The method comprises the following steps: 1) when the robot moves along a predetermined trajectory, real-time acquisition of multi-modal sensing data and extraction of data features; 2) taking the extracted multi-modal feature vector as input, predicting the bottom robot force controller parameters through a pre-trained deep learning model; 3) the robot force controller uses the new parameters and contact force feedback signals, generates joint torque instructions through impedance control algorithm, and drives the industrial robot to perform polishing work. Through visual foresight, the system can predict the working condition change in advance and adjust the parameters in advance, greatly reducing the force overshoot and oscillation, and realizing smooth transition.

The present invention relates to the field of grinding equipment, specifically to a prefabricated building matching structure grinding device, including a C-shaped frame and a window opened on the top of the C-shaped frame, a centering mechanism is installed on the top of the C-shaped frame, a fixing mechanism, a supporting mechanism and a side bracket are symmetrically installed on the left and right sides of the C-shaped frame, an adjusting mechanism is commonly installed between the left and right side brackets, and a grinding mechanism is installed on the adjusting mechanism. The present invention grinds the steel beam through the mutual cooperation of the adjusting mechanism and the grinding mechanism, uses the electric slider module to move along the C-shaped track, switches the grinding mechanism from the front end of the steel beam to the side of the steel beam, drives the rotating frame to rotate through the steering motor, switches the grinding mechanism from the front end of the steel beam to the top of the steel beam, and realizes that the grinder is perpendicular to the different sides of the steel beam for grinding, without changing the overall angle and position of the device, and ensures that the grinding degree of each grinding position is consistent.

The invention discloses a polishing, cleaning and derusting device for large workpieces, and particularly relates to the technical field of polishing and derusting, the polishing, cleaning and derusting device comprises a polishing box, and a polishing assembly is mounted in the polishing box; the grinding assembly comprises a first stepping motor which is fixedly connected with one side of the grinding box, the output end of the first stepping motor is fixedly connected with a first threaded rod, one end of the first threaded rod is fixedly connected with a first chain wheel, the outer side of the first chain wheel is meshed with a chain, and the inner side of the chain is meshed with a second chain wheel. By arranging the grinding assembly, compared with the prior art, two moving frames are used for driving a grinding ring to move in parallel in the grinding process, the time of a large workpiece making contact with the grinding ring in the grinding process can be effectively shortened, scratches generated by single-direction grinding can be reduced, and the grinding efficiency is improved. And meanwhile, the grinding ring can move in parallel along with rotation of the workpiece, it can be guaranteed that the grinding effect of the surface of the workpiece is more uniform, and the grinding quality is improved.

The utility model relates to the technical field of automobile part machining equipment, and discloses a deburring device for engine rear suspension support machining, which comprises a box body, the front end of the box body is rotatably connected with a box door through a hinge, and the front end of the box door is provided with an observation window; the device further comprises a clamping and rotating mechanism, the clamping and rotating mechanism is arranged in the box body, and the clamping and rotating mechanism is used for fixing the support and rotating the support at the same time; and the driving mechanism is arranged at the right end of the box body. Through the clamping and rotating mechanism, the driving mechanism and the polishing mechanism, automatic clamping, rotating and polishing of the engine rear suspension support are achieved; compared with a traditional manual polishing mode, the device can remarkably reduce manual intervention, the problems of polishing efficiency reduction and unstable quality caused by manual fatigue are solved, in large-scale production, the production efficiency can be greatly improved, the production cost can be greatly reduced, meanwhile, the consistency of polishing quality is guaranteed, and the product quality is improved. And the high-efficiency production requirement of modern automobile manufacturing is met.

The invention relates to the technical field of cookware machining, and provides a grinding device and method for cookware machining, the grinding device for cookware machining comprises a box body, a rotary table and a grinding piece, the rotary table is rotationally arranged in the box body and used for bearing a cookware and driving the cookware to rotate, and the grinding piece is movably arranged in the box body and used for grinding the cookware. The grinding piece can be attached to the inner wall of the cookware and reciprocate in the direction close to or away from the center of the cookware, and the rotary table can drive the cookware to rotate so that the circumferential position of the contact point of the grinding piece and the inner wall of the cookware can be continuously changed. When the cookware rotates, the grinding piece moves in the radial direction to grind different radius positions of the inner wall of the cookware, the grinding piece is combined with the rotating motion of the cookware, the moving track of the grinding piece gradually covers the whole surface of the inner wall of the cookware, and comprehensive and uniform grinding is achieved. According to the technical scheme, the technical problems that in the related technology, the grinding uniformity is difficult to guarantee due to the fact that a grinding tool is manually held by hand, and time and labor are wasted are solved.

The invention relates to the technical field of grinding machine tools, in particular to an automatic grinding device and method for toilet bowl ceramic production, the device comprises a rack, the rack is an assembly carrier of the device, a bottom plate is fixedly arranged on the lower portion of the rack, and first mounting plates are symmetrically and fixedly connected to the two sides of the bottom plate; the tooth groove annular block is fixedly installed above the bottom plate through a first installation plate, a circle of tooth groove is formed in the inner side wall of the tooth groove annular block, the containing table is fixedly installed on the bottom plate through a second installation plate, the tooth groove annular block is located on the periphery of the containing table, and the containing table is used for containing a closestool blank to be polished. A circle of sliding opening is formed between the containing table and the tooth groove annular block. Through the design that the air bag is combined with the pressure sensor and the built-in controller, the polishing mechanism can be automatically adjusted to adapt to the irregular outer wall of the closestool, it is ensured that polishing abrasive cloth is tightly attached to the surface of the closestool blank all the time, and the uniform and consistent polishing effect is provided.

The utility model discloses children furniture processing equipment which comprises a working table, a rotating shaft is rotationally installed on the working table, a worm gear is installed at the lower end of the rotating shaft, a clamping base is installed at the upper end of the rotating shaft, a clamping assembly is arranged in the clamping base, and a pair of supports is arranged on the lower wall of the working table. A worm gear is installed on the upper wall of the workbench, a worm meshed with the worm gear is installed between the pair of supports in a rotating mode, a sliding groove is formed in the position, located on one side of the clamping base, of the upper wall of the workbench, and a screw is installed in the sliding groove in a rotating mode. And a guide groove and a guide block in the grinding assembly, a sliding rod, a connecting frame, a motor and a grinding wheel form an adjustable grinding system, the motor drives the grinding wheel to rotate, the surface of a workpiece is finely ground, and it is guaranteed that the grinding effect is uniform.

The utility model discloses an annular polishing type street lamp pole machining device which comprises a workbench, a street lamp pole body is installed at one end of a rotating block in a sleeved mode, a connecting hinge is installed on one side of the upper end of a supporting base, the other side of the connecting hinge is fixedly connected with an overturning installation base, and a locking rotary knob is installed on one side of the lower end of the overturning installation base. And telescopic grooves are formed in the inner walls of the overturning mounting base and the supporting base in an inserted mode, positioning splicing blocks are fixedly connected to the two sides of the telescopic grooves, and connecting springs are installed on the inner walls of the telescopic grooves. According to the annular polishing type street lamp pole machining device, clamping annular polishing can be conducted through the overturning mounting base, the supporting base and the polishing block, the polishing effect is more uniform, the polishing block can be elastically and telescopically adjusted through a telescopic groove and a connecting spring, flexible adjustment is convenient, the overturning mounting base and the supporting base are convenient to overturn and open, and the polishing effect is better. Therefore, the positioning splicing blocks can be quickly inserted, disassembled, assembled and replaced, and the use is more convenient.

The utility model relates to the technical field of camshafts, in particular to a cylindrical grinding machine for producing brake camshafts, which comprises a shell and a grinding equipment component, the grinding equipment component is arranged on one side of the shell, a rotation limiting support plate is fixedly connected to one side of the shell, a hollow shaft washer is rotatably connected to the inner side of the rotation limiting support plate, and a turntable is fixedly connected to the inner side of the hollow shaft washer. According to the cam shaft body fixing device, the cam shaft body can be fixed according to the diameter of the cam shaft body, a certain buffering effect can be achieved in the fixing process, and the cam shaft body fixing device can be used for fixing the cam shaft body according to the diameter of the cam shaft body. And meanwhile, after fixing is completed, the angle of the cam shaft body can be conveniently rotated, so that the effect of uniformly grinding the periphery of the outer side of the cam shaft body can be achieved, and the grinding efficiency of the cam shaft body is improved.

This invention relates to the field of sewing machinery manufacturing, specifically to a sewing machine head with a multi-angle adjustable blade for cutting and processing. The head includes a machine head base, with a lifting seat that moves vertically at its front end. Through the design of a collection component—comprising a first baffle, a second baffle, and a collection element—a relatively enclosed space is formed during blade sharpening, effectively confining debris and dust within this space for easy collection. Both larger metal fragments and fine dust particles fall into the collection element through various means, achieving automated collection and improving the cleanliness of the working environment. During blade sharpening, a magnetic cover, in a magnetic state, attracts dust through a through-slot, causing dust to accumulate near the magnetic cover. After sharpening, the magnetic cover loses its magnetism, and the dust falls into the collection element. This design makes dust more easily attracted and accumulated, improving dust collection efficiency.

The present invention relates to a device and method for oil well sand prevention using nitrogen foam. The device for oil well sand prevention using nitrogen foam comprises: a liquid nitrogen pump truck, a sand mixing truck, a sand-carrying liquid pump truck, a three-phase foam generator, a sliding wellhead, a casing, an oil pipe, a packer, a filling tool, a screen tube, a perforation, a thread plug, a sand wall and an artificial well bottom; the method for oil well sand prevention using nitrogen foam comprises the following steps: S1, preparation before construction, S2, nitrogen foam preparation, S3, wellhead pressure measurement, S4, pre-foam liquid injection and step-by-step sand addition, S5, displacement liquid injection, S6, pressure release and well shut-in pressure relief, S7, spraying and backwashing the well, S8, re-exploring the sand surface of the central pipe and pulling out the pipe column. The present invention can improve the sand carrying capacity of the foam sand-carrying liquid, reduce the filtration loss of the foam sand-carrying liquid and the amount of liquid used, increase the thickness and length of the sand wall, reduce the phenomenon of sand stripping and sand plugging, improve the viscosity of the sand-carrying liquid, achieve a uniform sand spreading effect, increase the liquid production, and extend the production cycle.

The invention relates to the technical field of mold processing, in particular to a mold processing machine which comprises an outer frame, multiple sets of supporting columns are fixedly installed at the bottom end of the outer frame, a sealing cover is movably installed at an opening in the top end of the outer frame, the mold processing machine further comprises a feeding pipe, the feeding pipe is fixedly installed at the top end of the sealing cover, and the bottom end of the feeding pipe penetrates through the sealing cover. The feeding pipe is arranged in the outer frame and communicated with the interior of the outer frame, the feeding pipe is used for adding a nitrogen-containing and carbon-containing salt mixture containing silicon carbide particles into the outer frame, and the heating mechanism is arranged in the outer frame and used for heating the interior of the outer frame. According to the surface nitriding device, the to-be-machined mold can be subjected to grinding and heat treatment at the same time, surface nitriding operation can be immediately conducted on the to-be-machined mold after the grinding and heat treatment operation is completed, and the three operations can supplement one another and promote one another while the three operations are conducted; therefore, the efficiency and the quality of mold processing are greatly improved.

The invention relates to the technical field of machining, and discloses a forging part polishing device which comprises a crankshaft clamping mechanism and further comprises two sets of polishing mechanisms which are symmetrically arranged with the axis passing through a crankshaft connecting rod journal as the symmetry axis, and one set of polishing mechanism comprises a supporting frame, a grinding wheel and a rotary swing mechanism; the rotary driving part is connected to the supporting frame, first hinge shafts are fixed to the upper side and the lower side of the end face of one end of the grinding wheel correspondingly, and the rotary swing mechanism is arranged between the supporting frame and the grinding wheel and comprises the rotary driving part, two first swing frames and two second swing frames; after the crankshaft is fixed, the two sets of polishing mechanisms are symmetrically arranged with the axis passing through the crankshaft connecting rod journal as the symmetry axis, the upper half portion and the lower half portion of the crankshaft connecting rod journal are polished at the same time, in the polishing process, the upper half portion and the lower half portion of the crankshaft connecting rod journal are attached to the crankshaft connecting rod journal all the time to move, and the crankshaft connecting rod journal is not changed due to elastic stretching; therefore, the polishing effect is more uniform.

The invention discloses a polishing device for bearing production. Comprising a base, a shaft frame, a driven rotating rod and a bearing ring, and a polishing assembly is arranged above the bearing ring. Sliding rods are inserted into the four corners of a lifting plate in the grinding assembly, driving frames at the bottom ends of the sliding rods are hinged to driving wheels to abut against the bearing rings, an adjusting assembly for adjusting the angle of a grinding roller and a combined transmission assembly for controlling the driving wheels and the grinding roller to rotate synchronously are arranged on a top mounting plate, and springs are sleeved on the sliding rods. When the device works, the air cylinder controls the lifting plate to descend, the spring conducts self-adaptive adjustment so that the driving wheel can be matched with bearing rings of different diameters, and the angle of the grinding roller can be adjusted to be matched with various specifications. According to the device, the adaptability to bearing rings with different diameters is improved, the polishing stability and precision are guaranteed, operation is convenient and fast, and efficient and high-quality production of bearings is facilitated.

The utility model discloses a pipeline phased array ultrasonic detection automatic polishing device, which relates to the technical field of polishing devices, and comprises two groups of electric polishing discs, one side of the two groups of electric polishing discs is provided with a reciprocating mechanism, and the reciprocating mechanism comprises a fixed plate, a motor I, a gear I and a gear II, a fixing frame is installed in the first motor in a penetrating mode, the output end of the first motor is in transmission connection with a transmission shaft, and a rotating rod is fixedly installed on the outer wall of the transmission shaft. By arranging the rotating shaft and the movable plate, the electric polishing disc horizontally reciprocates, so that the polishing force can be uniformly distributed on the outer wall of the pipeline, the situation of local excessive polishing or improper polishing is avoided, the polishing effect is uniform, rust, oxidation and impurities on the surface are effectively removed, the smoothness and flatness of the outer wall of the pipeline are improved, and the service life of the pipeline is prolonged. The grinding process is more continuous and efficient, and the detection step can be conveniently and rapidly executed.

The utility model discloses a coil sanding device, which belongs to the technical field of polishing equipment, and comprises a rack, an inner cavity of the rack is provided with a placing groove, the outer surface of the placing groove is hinged with a fixed plate, two sides of the bottom of the fixed plate are respectively provided with a through hole, the outer surfaces of the through holes are connected with a movable plate in a sliding manner, and the movable plate is hinged with the placing groove. A piston rod is fixedly connected to the bottom of the movable plate, the outer surface of the piston rod is slidably connected to an inner cavity of an air cylinder, the bottom of the air cylinder is fixedly connected to the top of the inner cavity of the rack, a first motor is arranged at the top of the fixed plate, and a rotating shaft is fixedly connected to the output end of the first motor. According to the device, coils of different sizes can be clamped and fixed, dust and coil chippings generated by grinding are blown to the collecting box, the health of operators is prevented from being affected, and the problems that when the coils are sanded, splashed sand grains and coil chippings are prone to hurting the operators, and meanwhile dust generated by grinding can affect the health of the operators are solved.