10results about How to "Reduce grinding error" patented technology

The utility model relates to the technical field of false tooth polishing, and discloses a false tooth accurate polishing device which comprises a rack, a polishing mechanism, a clamping mechanism and a first position adjusting mechanism, the rack is of an L-shaped structure, the polishing mechanism is arranged on the side, close to a mounting face, of the rack, the first position adjusting mechanism is arranged on the other side of the rack, and the clamping mechanism is arranged on the rack. The clamping mechanism is connected with the movable end of the first position adjusting mechanism. According to the false tooth polishing device, when polishing begins, under accurate control of the first position adjusting mechanism, the clamping mechanism can drive a false tooth to move to the polishing position, so that polishing errors caused by inaccurate movement of the polishing head can be greatly reduced, the fixed polishing mechanism can provide stable polishing force and path during polishing, and the polishing precision is improved. The direction of the false tooth can be finely adjusted by the first position adjusting mechanism, so that each area can be uniformly polished, and excessive or missing polishing is avoided.

The invention relates to the technical field of seamless steel pipe manufacturing, in particular to a seamless steel pipe inner wall coping device which comprises a base, an n-shaped support is fixedly installed on the upper end face of the base, and a vertical sliding rail located behind the n-shaped support is fixedly installed on the upper end face of the base. The base and the vertical sliding rail are jointly provided with a positioning mechanism used for conducting three-point synchronous rolling positioning on the outer ring wall of the seamless steel pipe. The positioning mechanism, the driving mechanism and the limiting mechanism are used in cooperation, seamless steel pipes of different sizes are ground through a positioning, adjusting and limiting integrated operation model, the inner walls of the seamless steel pipes are evenly and stably ground through three-point synchronous rolling positioning, three-point stable supporting is provided through a triangular structure, and the machining precision of the seamless steel pipes is improved. Rapid switching and positioning grinding of seamless steel pipes of different sizes are achieved, meanwhile, under accurate alignment of the auxiliary positioning mechanism, grinding errors are reduced, and the smoothness and the overall quality of the inner walls of the seamless steel pipes are remarkably improved.

This utility model relates to the field of gear shaft processing and discloses a gear shaft grinding device, including a support plate fixed to the top surface of a grinding table. A T-shaped plate is movably arranged inside the grinding table. Fixed cylinders are rotatably arranged on the inner sides of the support plate and the fixed plate, respectively. Bolts are threaded into several second threaded holes. Arc-shaped clamping plates are movably arranged inside the two fixed cylinders. In this utility model, the coordinated use of the support plate, grinding table, T-shaped plate, fixed plate, second motor, lead screw, fixed cylinder, second threaded holes, bolts, arc-shaped clamping plates, rotating groove, and rotating block facilitates multi-point fixation of both ends and the outer wall of the gear shaft. This not only improves the stability of the gear shaft during grinding and effectively reduces grinding errors caused by vibration or shaking, but also adapts to gear shafts of different lengths and diameters, improving the flexibility and practicality of the device.

The utility model relates to the technical field of steel billet grinding machines, and discloses a steel billet grinding machine with an anti-splashing structure, which comprises a bottom plate, a grinding mechanism is arranged at the top of the bottom plate, an anti-splashing mechanism is arranged at the top of the bottom plate, an electromagnetic chuck is arranged at the top of the bottom plate, and the grinding mechanism comprises a moving assembly and an adjusting assembly. The adjusting assembly is arranged on the front face of the moving assembly. The grinding tool body can grind all the positions of the surface of a steel billet, the steel billet can be stabilized and fixed through the electromagnetic chuck, grinding is more uniform, the angle of the grinding tool body is adjusted, the grinding tool body can grind the corners of the steel billet, the angle of the steel billet does not need to be adjusted many times, and time and labor are saved; and the diameter of the first gear is smaller than that of the second gear, so that the grinding knife body rotates slowly, angle adjustment is more accurate, grinding errors are reduced, a protection box is installed, and splashing prevention operation is conducted on chippings generated by follow-up grinding.

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool convenient for multi-degree-of-freedom machining, which comprises a working table, a position adjusting mechanism arranged at the top of the working table, an angle adjusting mechanism arranged at the top of the working table, table legs fixedly mounted at the bottom of the working table, and a control unit arranged at the top of the working table, the position adjusting mechanism comprises a rotating assembly and a moving assembly, and the moving assembly is arranged on the top of the rotating assembly. A clamping plate moves to clamp a workpiece, the workpiece is prevented from moving in the grinding process, then the grinding precision is improved, a rotating frame is made to rotate, the clamped workpiece is driven to rotate, the clamped workpiece is made to rotate, the grinding device can conduct grinding operation on different positions of the workpiece, the applicability of the device is improved, and the practicability of the device is improved. And the grinding device is rotated, so that the grinding angle of the workpiece is adjusted, the angle adjustment of the grinding device is more accurate, and the grinding error is reduced.

The utility model discloses a grinding machine bracket for cutter grinding, and relates to the technical field of grinding machine auxiliary equipment. The grinding machine comprises a grinding machine body and further comprises a base, a positioning rotating shaft is installed at the bottom of the base, a sleeve is installed on a table top of the grinding machine body, the positioning rotating shaft is movably inserted into the sleeve, a fastening screw is inserted into the side wall of the sleeve, and one end of the fastening screw penetrates through the side wall of the sleeve and then abuts against the side wall of the positioning rotating shaft. A sliding groove is formed in the top face of the base and corresponds to a grinding wheel of the grinding machine, a sliding block is installed in the sliding groove in a matched mode, and an adjusting assembly is arranged at the end, away from the grinding wheel, of the sliding block. Stable support is provided for cutter grinding through the base, the sliding block and other structures, the risk that operators are injured is greatly reduced, the distance between the sliding block and a grinding wheel of a grinding machine is controlled through the adjusting assembly, the position and angle of the bracket are adjusted through the positioning rotating shaft, the consistency of the cutter grinding angle is guaranteed, and the grinding efficiency is improved. And the grinding quality of the cutter is effectively improved.

The utility model provides auxiliary equipment for forming and grinding laminated steel plates, which relates to the technical field of laminated steel plates and comprises a main body and an adjusting mechanism, the adjusting mechanism is mounted on the inner side of the main body, and the auxiliary equipment can be turned over and can stably translate the position of the steel plates and reduce grinding errors when the laminated steel plates are formed and ground through the adjusting mechanism. The laminated steel plate is placed above the elastic friction pads, the elastic friction pads increase friction to prevent slipping, the rotary table is driven to rotate through the rotating motor, the adjusting screw rod is made to rotate, the two sets of pressing plates are controlled to move oppositely, the two sets of elastic friction pads clamp the steel plate, and after the two sets of pressing plates move reversely, the steel plate descends and falls to the position above the rolling wheels. The friction ferrule increases friction to prevent slipping, the rolling motor drives the bearing shaft to rotate to enable the rolling wheels to rotate, so that the steel plate is driven to move stably, polishing is convenient, the overturning motor drives the overturning shaft to rotate, and the steel plate clamped by the main body and the inner side adjusting mechanism is overturned.

The utility model discloses a motor crankshaft bearing bush positioning end face polishing device which comprises a fixed base, the upper end face of the fixed base is provided with a polishing base in sliding connection through a linear sliding rail, the polishing base is of a rectangular frame structure, and a bearing bush positioning frame and a lifting type positioning table are fixedly arranged on the fixed base. A bearing bush containing groove is formed in the lower end face of the bearing bush locating frame, the lifting type locating table is located under the bearing bush containing groove, and the bearing bush locating end face fixed through the bearing bush locating frame and the lifting type locating table is polished in the process that the polishing column on the polishing base slides on the linear sliding rail. According to the device, the positioning end faces of the crankshaft bearing bush are ground through the multiple grinding columns which are arranged at intervals and horizontally move, on one hand, grinding scraps are conveniently discharged, on the other hand, heat dissipation of the grinding faces is facilitated, meanwhile, the two positioning end faces of the crankshaft bearing bush are ground on the same horizontal plane at the same time, and the grinding error of the positioning end faces is reduced.

The invention relates to the technical field of automobile accessory grinding, and discloses a device and method for grinding the anti-scratch strip of an automobile seat belt slide plate, comprising a vertical plate and a grinding wheel for grinding the chamfered corners of the anti-scratch strip of the automobile seat belt slide plate, wherein a bottom plate is installed on the bottom side of the vertical plate, a side plate is installed on the other side of the bottom plate, a grinding motor for driving the grinding wheel is arranged on the side of the side plate, a support rod is installed on the bottom plate, a rotating cylinder is rotatably installed on the support rod, the grinding wheel is coaxially installed on the rotating cylinder, the rotating cylinder is transmission-connected to the grinding motor, a supporting roller for stably transmitting the anti-scratch strip of the automobile seat belt slide plate is rotatably installed on the side of the vertical plate, and the grinding wheel is arranged to contact the four chamfered positions of the anti-scratch strip buckle at the same time, thereby achieving the effect of grinding four points at the same time and reducing time cost.

The present invention discloses a device for grinding anesthetic drugs, including a storage barrel and a feeding assembly, a grinding assembly and a collecting assembly, the top of the storage barrel is fixedly connected with a cover plate, the axis of the top of the cover plate is provided with a grinding knob driven by a motor, both sides of the inner contour of the storage barrel are fixedly connected with limit rods, and a feeding port is provided on the outer contour of the storage barrel near the top. The present invention provides a feeding assembly to push and extrude the drug while completing the addition of the drug to be ground, thereby avoiding the reduction of the grinding effect caused by the drug flying off due to rigid contact during the grinding process; by providing a grinding assembly, the grinding degree of the drug can be freely adjusted while the drug is ground, thereby meeting the grinding requirements of the drug in different scenarios; by providing a collecting assembly, the ground drug powder is collected while the grinding assembly is continuously knocked to reduce powder adhesion, thereby reducing the grinding error of the equipment.