9results about How to "Realize automatic grinding process" patented technology

The utility model belongs to the technical field of polishing, and discloses a pressing polishing device which comprises a support. The sliding rod is configured to be in sliding connection with the bracket; the clamping mechanism is mounted at one end of the sliding rod and is used for clamping a sample to be processed; the pressure exerting block can be attracted by magnetic force and is configured to exert pressure or pulling force on the clamping mechanism; the electromagnet is fixed on the bracket and is configured to attract or release the pressure block; and the power mechanism is configured to drive the clamping mechanism to reciprocate. The automatic polishing device has the advantages that the clamping mechanism is driven by the power mechanism to reciprocate, and automatic polishing can be achieved. And the clamping mechanism can be pressed through the pressing block, namely, the sample is pressed in the polishing process, the electromagnet generates magnetic attraction force after being electrified, the pressing block can be attracted, the pressing block does not press the clamping mechanism any more, and then the requirement that the sample needs to be applied or not applied in different strokes of the polishing process is met.

This invention discloses an automatic grinding device for partitions, comprising a connecting structure, a lead screw, and a base. An installation structure is rotatably sleeved on the lower part of the connecting structure. Two installation beams are fixed to the upper part of the outer surface of the installation structure. A coarse adjustment structure is installed at the bottom end of each of the two installation beams. Two clamping cylinders are hinged to the middle of the outer surface of the base, and two clamping frames are hinged to the lower part of the outer surface of the base. The output ends of the two clamping cylinders are respectively hinged to the two clamping frames. A fine adjustment structure is installed at the ends of the two coarse adjustment structures that are far apart from each other, and a grinding structure is installed on each of the two fine adjustment structures. During the grinding of the partition, the grinding wheel moves along the partition while rotating, achieving continuous and automatic grinding of the partition, improving grinding efficiency. It can automatically adjust the pressure between the grinding wheel and the partition, avoiding excessive or insufficient pressure, thereby effectively ensuring grinding quality.

The utility model provides a polishing device for a mold core, which comprises a workbench, and the top surface of the workbench is connected with a fixing device and a polishing mechanism. The fixing device comprises a limiting block and a pressing mechanism, and the pressing mechanism extrudes and fixes the mold core to the limiting block. The polishing mechanism comprises a support, the top face of the support is connected with a transverse driving mechanism, the transverse driving mechanism is in driving connection with a vertical driving mechanism, the transverse driving mechanism drives the vertical driving mechanism to reciprocate in the horizontal direction, the vertical driving mechanism is in driving connection with a polishing mechanism, and the vertical driving mechanism drives the polishing mechanism to reciprocate in the vertical direction. The fixing device is connected to the top face of the workbench through a front-back driving mechanism. The surface of the mold core is automatically ground, the mold core can be prevented from moving, the smoothness is improved, and the polishing quality is ensured.

A grinding mechanism and a CNC machine tool are provided. The grinding mechanism includes multiple grinding units and a rotating mechanism. Each grinding unit includes a grinding head and a vertical floating mechanism. The grinding head is a pneumatic random track sander type, with a pneumatic grinding rotary machine and a rotating grinding panel. The pneumatic grinding rotary machine is connected to the rotating grinding panel and drives the rotating grinding panel to form a random track motion. The rotating grinding panel is used for attaching sandpaper to its flat lower surface so that it can grind the surface of the object below it in a random track motion under the drive of the pneumatic grinding rotary machine. The vertical floating mechanism is connected to the grinding head and controls the up-and-down movement of the grinding head so that the grinding head floats in real time while grinding to adapt to the vertical changes of the surface of the object being ground. The rotating mechanism is connected to the multiple grinding units and drives the multiple grinding units to rotate together. A CNC machine tool includes the aforementioned grinding mechanism.

The utility model relates to the technical field of valve lining polytetrafluoroethylene pipe fitting production equipment, in particular to a side face polishing device for valve lining polytetrafluoroethylene pipe fitting production, which comprises a base and a polishing mechanism. The first turnover mechanism is started to rotate, the rotating first turnover mechanism drives the valve lining teflon pipe fitting to rotate, and the acting force of rotation of the valve lining teflon pipe fitting drives the multiple sets of second turnover mechanisms to rotate; a plurality of sets of first rotating wheels convenient to rotate are matched with a plurality of sets of second rotating wheels to drive the valve lining teflon pipe fitting to rotate and turn over, the grinding mechanism is started to grind the side face of the valve lining teflon pipe fitting in all directions, the grinding mechanism moves in parallel while grinding, the rotating valve lining teflon pipe fitting and the grinding mechanism rotate relatively, and therefore the valve lining teflon pipe fitting is ground. And the side face of the valve lining polytetrafluoroethylene pipe fitting can be conveniently polished in all directions, and the function of automatically polishing the side face of the valve lining polytetrafluoroethylene pipe fitting is achieved.

This utility model relates to the technical field of building material processing equipment, and in particular to a self-insulating block grinding device, including a conveyor belt, with mounting frames installed at both ends of the conveyor belt. A rack perpendicular to the conveyor belt direction is fixedly connected to the mounting frame, and a grinding frame is slidably connected to the mounting frame. A motor is installed on one side of the grinding frame, and a gear is installed on the output shaft of the motor. The gear meshes with the rack, and multiple second cylinders are installed inside the grinding frame. This utility model, through the transmission mechanism of the motor, gear, and rack, enables the grinding frame to move automatically along the rack. Combined with the second cylinders and grinding wheels, it achieves automatic grinding of the blocks.

The application provides a buried pipeline pipe joint misalignment repair method, and belongs to the technical field of pipeline repair, and comprises the following steps: step one, grouting and reinforcing the external soil body deviated to one side of the pipe joint; step two, pushing and repairing the pipe joint misalignment position in the pipe joint; step three, grouting and reinforcing the surrounding of the pipe joint misalignment position; step four, cutting and grinding the inner wall of the pipe joint misalignment position in the pipe joint; and step five, lining and repairing the pipe joint misalignment position in the pipe joint. The buried pipeline pipe joint misalignment repair method provided by the application can prevent the pipe joint misalignment from further developing seriously in the subsequent pushing and repairing process in step one, and can further restore the misalignment and prevent the misalignment from further developing seriously in step three. Through the non-excavation repair treatment, the repair of the third and fourth grade serious misalignment is realized, the pipeline flow section can be comprehensively restored, and the further development of the misalignment can be prevented.

The utility model discloses a kind of stainless steel pipe surface polishing device, including mounting seat, clamping component and polishing component, clamping component is provided with two groups, two groups of clamping component are limited between clamping and provided with stainless steel pipe, one group of clamping component is fixedly arranged in mounting seat one end, another group of clamping component is movably arranged in mounting seat other end along the setting direction of mounting seat, polishing component is set between two groups of clamping component, and stainless steel pipe is arranged in polishing component, and multiple polishing heads are arranged along the outer wall of stainless steel pipe in polishing component, and polishing head is arranged on the outer wall of stainless steel pipe by abutting and adhering.The utility model is characterized in that it can match the clamping of stainless steel pipe of different diameters, and the automatic polishing of stainless steel pipe of different diameters is realized by polishing component, and the working efficiency is higher.

The utility model provides a kind of glass fibre arrow rod automatic polishing, grooving, drilling integrated machine, including positioning mechanism, polishing mechanism, drilling mechanism and grooving mechanism, positioning mechanism includes movable support plate, and positioning fixture is set in support plate middle;Polishing mechanism includes movable support, and support is installed in one end of support plate, and support installs drive motor and polishing wheel, and drive motor drives polishing wheel rotation;Drilling mechanism includes up and down movable drill bit, and drill bit is installed in the other end of support plate;Grooving mechanism includes upper cutting machine and lower cutting machine, and upper cutting machine and lower cutting machine are set in staggered position, and positioning fixture fixes arrow rod middle part, and support plate drives arrow rod one end to be close to polishing wheel, and arrow rod one end is polished, and drill bit drills hole to arrow rod other end, and after drilling is completed, pass between upper cutting machine and lower cutting machine, realize automatically to arrow rod one end grooving, replace artificial one by one operation, realize arrow rod polishing, grooving and drilling integrated operation, improve processing efficiency.