2596results about "Grinding frames" patented technology

The present application relates to a kind of multifunctional polishing equipment and polishing method, belong to polishing equipment field.The present application includes abrasive belt machine and base, its structural features are as follows:It further includes multi-station tool magazine, polishing machine and vibration mill, there is multi-station tool magazine station, polishing machine station, vibration mill station and abrasive belt machine station on the base, the multi-station tool magazine, polishing machine, vibration mill and abrasive belt machine are respectively installed on multi-station tool magazine station, polishing machine station, vibration mill station and abrasive belt machine station.The multifunctional polishing equipment multi-station tool magazine, polishing machine, vibration mill, abrasive belt machine modular design, respectively multi-station tool magazine, polishing machine, vibration mill, abrasive belt machine are integrated on the same base, by the equipment, corresponding processing can be realized to workpiece by multi-station tool magazine, polishing machine, vibration mill, abrasive belt machine, i.e., multiple functions can be realized, base can be fixedly arranged, it can also be rotatably arranged, facilitate and robot mutual cooperation, to make multiple angle processing to workpiece.

The invention discloses an oil storage tank body surface polishing treatment device, and relates to the technical field of tank body polishing, the oil storage tank surface polishing treatment device comprises a base and an oil storage tank, the base is provided with a plurality of rotating supports and auxiliary supports, the oil storage tank is placed between the rotating supports and the auxiliary supports, and the oil storage tank surface polishing treatment device further comprises a polishing assembly and a pressure monitoring mechanism; the polishing assembly and the pressure feedback mechanism are arranged on the two sides of the oil storage tank correspondingly. Pressure changes are monitored in real time through the pressure monitoring mechanism, the polishing condition of protrusions such as weld beading on the peripheral face of the oil storage tank can be accurately reflected, and therefore the polishing assembly is accurately shut down or the displacement mechanism continues to push the polishing assembly forwards, and the subsequent part of the oil storage tank is polished; and the problem of excessive polishing or insufficient polishing is avoided, accurate polishing treatment on the peripheral face of the oil storage tank is achieved, and the polishing effect is guaranteed.

The invention relates to the technical field of metal round pipe machining, in particular to an end face cutting device for metal round pipe machining, which comprises a bottom plate, supporting legs are fixedly mounted on the bottom surface of the bottom plate and close to four groups of corners, and a first groove and a second groove are formed in the surface of the upper end of the bottom plate in a penetrating manner. According to the round pipe cutting device, cutting of a round pipe body is completed, the cutting end face of the round pipe body is automatically polished and deburred, the working efficiency of cutting machining of the round pipe body is improved, multi-direction polishing is achieved, the polishing effect is improved, and by arranging a pushing mechanism, abrasive paper generates an annular recess to be attached to the inner edge and the outer edge of the end face of the round pipe body; and a cleaning mechanism is arranged, so that ground chippings adhering to the surface of the abrasive paper can be well and comprehensively removed, and the situation that the chippings adhere to the abrasive paper, shield the abrasive paper and affect the grinding effect on the circular pipe body is avoided.

The invention discloses a metal plate continuous stamping device with a polishing function, and particularly relates to the technical field of metal plate machining, the metal plate continuous stamping device comprises a workbench, the rear end of the workbench is fixedly connected with a first fixing block, the upper end of the workbench is provided with a rotating assembly, and the front end of the rotating assembly is provided with a stamping assembly; a moving assembly is arranged at the upper end of the workbench, a grinding assembly is arranged on the left side of a rotating assembly, a lifting assembly is arranged on the left side of the grinding assembly, and a sweeping assembly is arranged on the lower side of the grinding assembly. Through cooperation of all the assemblies, the metal plate is driven to move forwards while being stamped, continuous stamping of the metal plate is achieved, a stamped groove is accurately polished through the polishing assembly, continuous operation of stamping, movable feeding, polishing and surface cleaning of the metal plate is achieved on the whole, and the working efficiency is improved. Manual frequent intervention is not needed, the production efficiency is greatly improved, and the product quality is guaranteed.

The invention relates to the technical field of needle grinding machines, in particular to a five-grinding-head needle grinding machine which comprises a needle grinding machine rack, a card clothing roller used for winding and installing card clothing is rotatably installed on the inner side of the needle grinding machine rack, and five-grinding-head mechanisms are arranged on the two sides of the needle grinding machine rack respectively. A five-grinding-head mechanism formed by a side grinding head, a pressing grinding head, a fine grinding head, a flat grinding head and a rough grinding head is adopted for comprehensively grinding card clothing, and the sharpness, flatness and smoothness of a needle are improved; through the optimized design of the structure of the driving shaft rod unit, the needle grinding unit can be driven, the card clothing grinding procedure is achieved, the lubricating and cooling functions can be integrated, and the service life of the structure is prolonged; and through combination with the shaft rod supporting unit, the shaft rod supporting unit not only can meet the requirement for limiting and supporting when the driving shaft rod unit is driven, but also can protect the driving shaft rod unit and meet the requirement for intermittent supply of lubricating oil, and therefore the effect that one object has multiple purposes is achieved.

The invention discloses a wiredrawing polishing machine with a tension adjusting function, and relates to the technical field of polishing and wiredrawing machines, the wiredrawing polishing machine comprises a rack, the top of the rack is fixedly connected with a fixing frame, and the top of the fixing frame is fixedly connected with a conveying assembly. Through the arrangement of the wire drawing unit, a first hydraulic cylinder is started to drive a sliding rod and a rotating roller to move, the rotating roller moves to drive a polishing wire drawing belt to extend, then the contact area of the polishing wire drawing belt and a workpiece can be increased, the sliding rod moves to drive an L-shaped rod to move, and the L-shaped rod moves to drive two rotating wheels to move; the two rotating wheels move to drive a strip-shaped block and one extrusion wheel to move, under the cooperation effect of a telescopic rod and a telescopic spring, the multiple extrusion wheels can be unfolded at equal intervals, and then the multiple extrusion wheels can evenly extrude the contact face of the polishing wire drawing belt along with extension of the polishing wire drawing belt; and therefore, the uniform supporting and pressing effect on the polishing wire drawing belt is improved, and the polishing wire drawing effect on the workpiece is improved.

The application provides a blade sharpening and width measuring device of a fabric cutting equipment, which comprises a bottom plate, a sliding table, a motor assembly, a transmission wheel assembly, a blade sharpening assembly, a driving assembly and a measuring assembly; a grinding wheel set is installed on the sliding table, the sliding table moves towards the direction of the cutter under the driving of the driving assembly, the grinding wheel set abuts against the cutter, the motor assembly starts the rotation of the grinding wheel set through the transmission wheel assembly, the measuring plate moves with the sliding table, the slope on the measuring plate moves with the sliding table, the distance between the slope and the sensor unit is close, when the grinding wheel set abuts against the blade edge, the distance between the slope and the sensor unit no longer changes, the sensor unit detects the distance at this time, and then the distance is converted into actual blade sharpening compensation data, so that the actual blade width data can be quickly obtained.

The utility model relates to a superhard material guide rail machining device which comprises a lathe bed. The working table is arranged above the machine body; the two ends of the cross beam are arranged on the workbench through stand columns; the X-axis linear motor module is arranged on the cross beam; the Z-axis linear module is arranged on the X-axis linear motor module; the spindle box is arranged on the Z-axis linear module, an electric spindle is arranged in the spindle box, and a grinding tool or a polishing tool is installed on the electric spindle; the Y-axis linear motor module is arranged on the workbench; and the workpiece carrying plate is arranged above the Y-axis linear motor module. Through multi-axis linkage of the X-axis linear motor module, the Y-axis linear motor module and the Z-axis linear motor module, the long guide rail is pressurized and polished through a small tool, the grinding amount is controlled through the dwell time and the polishing pressure, and high-precision machining of the long guide rail is achieved.

The invention relates to the technical field of bearing machining, in particular to bearing outer surface grinding equipment for bearing machining and a using method, the bearing outer surface grinding equipment comprises a machine table serving as a mounting base, and a supporting plate is arranged on the machine table. According to the bearing outer surface grinding equipment for bearing machining and the using method, through the collaborative design of the bimetallic strip and the offset bush, heat transfer triggers the bimetallic strip to be heated and unfolded, the guide wheel is pushed to axially displace along the conical offset bush and achieve radial offset, the displacement amount for enlarging the grinding gap is in direct proportion to temperature rise, and the grinding efficiency is improved. By means of thermal induction linkage of the temperature guide pin, the thermosensitive liquid and the cylinder sleeve, the temperature guide pin is heated to promote the thermosensitive liquid to expand during thermal expansion of the workpiece, the supporting plate is pushed to automatically lift, so that a contact point of the workpiece moves upwards, an effective grinding gap is expanded in a disguised mode, and dual adjustment is formed with radial deviation of the guide wheel. The thermal expansion change of the workpiece is further adapted, and the grinding resistance and the workpiece damage risk are reduced.

The invention relates to the technical field of grinding machine tools, in particular to an airspace engine directional blade tenon bottom face grinding machine tool which comprises a clamping device for clamping a directional blade, a belt sander, a portal frame, a horizontal sliding system, a lifting mechanism and a cushion block arranged below a sanding belt. The cushion block provides rigid support for the abrasive belt, and an oil storage tank with an oil absorption roller is arranged above the cushion block for automatic lubrication. And the horizontal sliding system and the lifting mechanism on the portal frame drive the clamping device and the directional blade to realize feeding movement. The problem that abrasive belt suspended grinding is unstable is solved through rigid supporting and automatic lubricating, manual grinding is replaced with mechanical operation, and therefore the machining precision and efficiency of the tenon bottom face of the directional blade are remarkably improved, the rejection rate and the labor-hour cost are reduced, and reliable assembly of the directional blade and a wheel disc is guaranteed.

The embodiment of the utility model provides a five-axis tool sharpener. The five-axis tool sharpener comprises a base table, a tool rest and a tool rest, the cutting device comprises a cutting mechanism and a lifting assembly, the lifting assembly is installed on the base table and connected with the cutting mechanism, and the lifting assembly can drive the cutting mechanism to ascend and descend relative to the base table; the balance assembly is installed on the base table and connected with the lifting assembly, and the balance assembly provides driving force for the lifting assembly so as to balance the vertical load of the lifting assembly; the mechanical arm is installed on the lifting assembly and used for transferring the workpiece to be machined to the bottom side of the cutting mechanism. On one hand, the mechanical arm and the cutting mechanism are both installed on the lifting assembly, so that the mechanical arm can synchronously move along with the cutting mechanism, then feeding of the mechanical arm can be flexible, on the other hand, the balance assembly can provide driving force for the lifting assembly to balance the vertical load of the lifting assembly, and therefore the five-axis tool sharpener can balance the gravity of the main shaft.

The invention relates to a self-adaptive part grinding production line based on a robot technology, belongs to the technical field of intelligent manufacturing, and solves the problems that the quality is uneven due to the fact that an existing grinding technology depends on manpower, part matrixes are easily damaged due to lack of sensing ability of automatic equipment, and the procedure connection efficiency is low. The production line comprises a feeding conveying and visual recognition unit, an outer ring grinding unit, a positioning and transferring unit, an inner ring grinding unit and a discharging and stacking unit which are connected in sequence, and an outer ring grinding robot and an inner ring grinding robot are arranged in the outer ring grinding unit and the inner ring grinding unit in a decomposed mode. The outer ring grinding robot and the inner ring grinding robot both participate in the grinding process, and a traditional device for grinding an inner ring through a special inner ring grinding machine is replaced. According to the device, full-automatic operation of vertical ring polishing is achieved, the yield and the production takt are remarkably improved while high product quality is guaranteed, damage to a parent body is effectively avoided, and the polishing precision and the production efficiency are remarkably improved.

The invention discloses a grinding machine tool for machining an inner spherical surface, and relates to the technical field of spherical workpiece grinding. A grinding assembly, a driving assembly and a driving motor are mounted on the top surface of the base; the grinding assembly comprises a spindle rotationally installed on the base, the front end of the spindle is connected with a tool apron, the rear end of the spindle is connected with the driving end of the driving motor, the middle of the tool apron is hinged to the spindle, a tool bit is installed at the front end of the tool apron, and an adjusting connecting rod is hinged to the rear end of the tool apron. A sleeve capable of sliding in the axial direction of the main shaft is arranged on the main shaft, the free end of the adjusting connecting rod is hinged to the sleeve, and a driving assembly for driving the annular groove to slide in a reciprocating mode along the main shaft is arranged on the base. According to the method, shutdown calculation and calibration are not needed, and the auxiliary time is greatly shortened; meanwhile, manual operation is replaced by mechanical transmission, personal errors and multiple clamping deviations are avoided, the problem of connection dislocation of segmented grinding is solved, and the inner spherical surface contour continuity and micron-order machining precision are guaranteed.

The invention belongs to the technical field of spiral welded pipe coping, and particularly discloses a coping device and method for spiral welded pipe machining, and the coping device comprises a rack, a pipe end clamping mechanism and a shape follow-up self-adaptive grinding unit. By means of the integrated self-adaptive adjusting mechanism and the multi-dimensional adjusting assembly, spiral welding pipes with different pipe diameters can be rapidly clamped, and the space postures of the grinding wheels can be accurately aligned; particularly, a flexible avoiding mechanism supported by a spring is utilized, so that the guide wheel and the grinding wheel synchronously float when encountering a high welding seam, the clamping stagnation damage of equipment and the bending of a grinding wheel shaft are effectively avoided, the heat influence caused by severe friction is obviously reduced, the metallographic structure change of the welding seam and base metal is prevented, the corrosion resistance of a welded pipe is guaranteed, and the service life of the welded pipe is prolonged. And in cooperation with automatic seam searching of the guide wheel, automatic and high-quality grinding of all welding seams is achieved.

The invention discloses an ultrasonic abrasive flow surface texture machining device and method based on an auxiliary magnetic field, and belongs to the field of precision machining and surface engineering. The ultrasonic abrasive flow surface texture machining device comprises a workbench, an ultrasonic vibration generating device, a magnetic field generating device, an abrasive flow machining system and a three-dimensional motion platform. The composite abrasive particle suspension is composed of a basic solution, carbonyl iron powder magnetic particles and silicon carbide abrasive particles. According to the method, magnetic particles are guided by a magnetic field to form a chain along magnetic lines of force, ultrasonic high-frequency impact is combined, abrasive materials are driven to impact the surface of a workpiece in order, a submicron texture with the consistent direction and the uniform size is formed, the depth ranges from 0.2 micrometer to 2 micrometers, and the width ranges from 1 micrometer to 20 micrometers. Texture parameters are flexibly regulated and controlled through magnetic field and ultrasonic parameters, and the method has the advantages of being high in machining precision, high in controllability, low in cost, environmentally friendly and recyclable, is suitable for precise parts of bearings and cutters, and can remarkably improve the tribological performance and wettability of the parts.

The invention belongs to the technical field of building material processing, and discloses building material cutting equipment which comprises a first limiting frame, a limiting frame is arranged on one side of the first limiting frame, the first limiting frame and the limiting frame are both L-shaped alloy frames, and a cutting and grinding integrated assembly is arranged in the first limiting frame; and the cutting and grinding integrated assembly comprises a rotating main frame rotationally arranged with the first limiting frame, and a grinding roller is rotationally arranged on one side of the rotating main frame. The building board cutting machine is changed into a vertical or transverse cutting machine, and is matched with an integrated grinding roller structure design, so that the grinding requirement for cut building boards can be met, the building board cutting machine is more convenient to use, the cutting requirements of various building boards with different sizes are met, and the construction progress of building materials is accelerated.

The utility model discloses automatic plane wire drawing equipment for metal fittings, which relates to the technical field of metal fitting processing and comprises a frame body, a fixing frame is arranged on the frame body, a workbench is connected onto the fixing frame in a sliding manner, a rodless cylinder is mounted on the frame body, a mounting plate is arranged on a moving block of the rodless cylinder, and the rodless cylinder is provided with a wire drawing device. A thin air cylinder is installed on the outer wall of the bottom of the installation plate, an abrasive belt pressing plate is arranged at the extending end of the thin air cylinder, a driving aluminum wheel and two driven aluminum wheels are rotationally connected to the frame body and distributed in a triangular shape, abrasive belts are installed on the driving aluminum wheel and the driven aluminum wheels, and the abrasive belts are arranged on the abrasive belts. And a distribution box and a control box are respectively mounted on the frame body. The metal fitting polishing device can accurately position the position to be polished and the polishing depth, can accurately polish metal fittings and carry out plane wire drawing, and can effectively improve the attractive effect and the yield of products.

The invention discloses PVC plate surface finish machining equipment which comprises a conveying roller, a conveying belt and a machining frame, a polishing execution system is arranged in the machining frame and comprises a multi-degree-of-freedom driving device and a polishing execution assembly, and the polishing execution assembly is borne and driven by the multi-degree-of-freedom driving device. The polishing execution assembly comprises a third motor, a polishing assembly, a dust cover and a dust collection box, the output end of the third motor is fixedly connected with the polishing assembly, and the dust collection box is detachably arranged on the bottom surface of the dust cover; and generated dust is actively captured and collected in the polishing process through the polishing execution assembly. By designing the structure of the closed dust cover synchronously rotating along with the polishing wheel and the built-in vortex ring, a dynamic dust capturing cavity is formed at the moment of a polishing point, the mode of passively depending on external large-air-volume dust collection is fundamentally changed, and low-energy-consumption and high-efficiency dust capturing and collecting from the source are achieved.

The invention provides a silicon wafer polishing solution, a silicon wafer polishing method thereof, a silicon wafer and a solar cell. The silicon wafer polishing solution comprises first inorganic particles, second inorganic particles, ammonium persulfate, sophorolipid and a solvent, the particle size of the first inorganic particles is smaller than that of the second inorganic particles, and the silicon wafer polishing solution is alkaline. Therefore, the silicon wafer can be polished in a mode of simultaneously carrying out chemical etching and mechanical grinding on the silicon wafer, the concave-convex height difference of line marks on the surface of the silicon wafer can be effectively reduced, even no obvious line marks penetrating through the silicon wafer exist, and then the surface flatness of the silicon wafer is improved; when a silicon wafer polished by the polishing solution is used for a perovskite / crystalline silicon laminated cell, the deposition quality of a thin film in the perovskite top cell can be effectively improved, and the overall efficiency of the cell is further improved.

The utility model relates to the field of grinding machines, in particular to a machining device suitable for turning and grinding a spherical structure of a tilting pad radial bearing of a large-size steam turbine. The milling machine comprises a main beam, an adapter, a milling head, a rotary table plate, a motor and a belt, the main beam is adjustably mounted on the rotary table plate, the milling head is rotatably mounted on the adapter, the adapter is slidably arranged at one end of the main beam, the motor is fixed at the other end of the main beam, and the belt is connected with the motor and the milling head; the rotary table plate and the main beam are respectively provided with at least one positioning hole, positioning pins are arranged corresponding to the positioning holes, and the positioning pins are linearly inserted into the positioning holes in the rotary table plate and the main beam in a penetrating mode. A thread feeding mechanism is installed on the main beam, and the output end of the thread feeding mechanism is connected with the adapter. The whole device is fixed to a workbench of a numerical control machine tool, and movement of the X axis, the Y axis and the Z axis can be achieved through the workbench; in alignment, sparks generated during friction between the grinding wheel and a workpiece are observed through naked eyes, and feeding of the grinding wheel is more convenient to control through the independently-arranged thread feeding mechanism.

The invention discloses a self-adaptive grinding device and method for an annular welding seam, and belongs to the technical field of automatic grinding and polishing. The device comprises a polishing workbench arranged on an operation table, the polishing workbench is a multi-dimensional displacement mechanism, and a tool used for clamping a workpiece to be polished is arranged on the polishing workbench; the operation table is further provided with a grinding robot opposite to the grinding workbench and a plurality of terminal executing mechanisms. A quick-change mechanism is arranged at the working end of the grinding robot, and different terminal executing mechanisms are mounted on the quick-change mechanism based on working requirements; the grinding workbench and the grinding robot are both connected with a control system, and a self-adaptive control system is carried in the control system. The method comprises the steps that a to-be-polished workpiece is installed on a polishing workbench through a tool; a scanner in a polishing robot reloading terminal executing mechanism is controlled through a control system, and weld joint surface state data is obtained and transmitted to the control system; and the control system determines polishing parameters based on the weld surface state data.

The invention discloses a gantry type cylindrical surface grinding miller, and relates to the technical field of cylindrical mirror grinding, the gantry type cylindrical surface grinding miller comprises a rack, a bearing table is fixedly mounted in the rack, a first moving seat is mounted at the top of the rack, and transverse driving parts are mounted at the two ends of the first moving seat; a longitudinal driving part is installed on one side of the first moving seat, a second moving seat is installed on the other side of the first moving seat, a lifting driving part is installed in the second moving seat, a grinding tool replacing frame is arranged at the front end of the rack, and a transmission assembly is installed at the top of the grinding tool replacing frame. Accurate positioning of movement of the grinding tool on the connector and accurate control over the grinding speed can be achieved, the grinding requirement of cylindrical mirrors of any size can be met, the matching relation between the rotating speed of the main shaft and the moving speed of the grinding tool can be automatically adjusted, it is guaranteed that the optimal grinding condition is kept all the time in the grinding process, and the phenomenon of uneven grinding is avoided.

The invention discloses a crystalline silicon plate side edge polishing device, and relates to the technical field of crystalline silicon plate processing, the crystalline silicon plate side edge polishing device comprises a rack, the top of the rack is provided with a main conveyor belt and a polishing device used for polishing the side wall of a crystalline silicon plate, the rack is provided with a chain scraper conveyor, and the chain scraper conveyor corresponds to the polishing device in position; and an adsorption assembly for adsorbing and positioning the bottom surface of the crystal silicon plate is mounted on the chain scraper conveyor. Through the arrangement of the adsorption assembly, when the crystalline silicon plate is conveyed to the polishing device to be polished, vertically downward adsorption force is provided for the crystalline silicon plate, friction force between the crystalline silicon plate and the main conveying belt is increased, and meanwhile adsorption positioning is formed for the bottom of the crystalline silicon plate; therefore, the possibility that the crystalline silicon plate slides and deflects when the crystalline silicon plate makes contact with the polishing disc is reduced, and it is ensured that the crystalline silicon plate is stabilized on a preset constant polishing path.

The utility model discloses decoration wall surface polishing equipment which is characterized in that a polishing head is fixedly connected with a rotating platform, teeth are arranged on the circumferential wall of the rotating platform, the rotating platform is meshed with a driving gear through the teeth, an extension sleeve is arranged at the end, away from a blade, of the polishing head, a through hole is formed in the center of the rotating platform, and the through hole penetrates through the rotating platform; a dust suction pipe is mounted in the through hole, the end, close to the grinding head, of the dust suction pipe is of a wide-opening design, the end, away from the grinding head, of the dust suction pipe is connected with an air suction pump, and an extension sleeve is arranged at the end, away from the blade, of the grinding head and can reduce dust generated during wall grinding from entering the space between the motor or the driving gear and the rotating platform; the radius difference between the grinding head and the rotating platform is larger than the thickness of the side wall of the outer frame, when the device is fixed, the maximum grinding range of the grinding head exceeds the width of the outer frame, and the situation that the edges of the two sides of the wall cannot be ground due to the influence of the outer frame is avoided.

A reciprocating type aluminum profile line brushing module is characterized in that a line brushing module body is installed on a rack according to the surface of a profile needing line brushing, and the position of the line brushing module body is set according to the profile path position of a profile conveying mechanism; the brush wheel motor is installed on the horizontal base plate, the two side edges of the horizontal base plate are guided and limited through the horizontal guide wheels, the horizontal base plate is connected with one end of the adjustable push rod through the universal ball head, the other end of the adjustable push rod is fixedly connected with the end face of the eccentric wheel mechanism, and the eccentric wheel mechanism is driven by the reciprocating motor. The module is installed on the machine frame of the grain brushing machine and arranged according to the face, needing grain brushing, of an aluminum profile, installation and detachment are flexible, the structure is compact, and the module has the reciprocating motion function and is convenient to adjust.

The invention discloses a laser hybrid welding device for dissimilar metal connection, and relates to the technical field of laser welding, the laser hybrid welding device comprises a supporting mechanism, the supporting mechanism comprises a welding table and a protective cover, and the top of the welding table is fixedly connected with the bottom of the protective cover; and the clamping and positioning mechanism comprises a first motor. Through the arrangement of the pretreatment mechanism, the cleanliness of the to-be-welded surface is remarkably improved, the dissimilar metal welding quality is guaranteed, a steel wire brush driven by a fourth motor is matched with a first double-shaft displacement assembly, precise and uniform grinding of compact oxide layers on the surfaces of aluminum and copper can be achieved, the local residue problem caused by single mechanical grinding is avoided, and the welding quality of the dissimilar metal is improved. Thorough removal of the oxide layer is ensured; and meanwhile, alcohol is accurately conveyed through the alcohol spraying opening through a conveying pump, machining residual oil stains can be efficiently removed, cleaning dead corners caused by traditional simple wiping are prevented, blocking of molten pool fusion is eliminated through thorough removal of an oxidation layer, and air holes generated by high-temperature decomposition are avoided through efficient cleaning of the oil stains.

An abrasive tool for a floor grinder, wherein the tool extends along a wear direction (D) from a grinding surface (G) to a mounting surface (M), wherein the abrasive tool comprises at least two sections (410, 420, 430) separated by a surface (P) transversal to the wear direction (D), where the at least two sections comprise respective abrasive materials associated with different grit sizes, where the section located closer to the grinding surface (G) is associated with a larger grit size compared to the section located closer to the mounting surface (M).

The utility model relates to a polishing equipment technical field, specifically is a kind of stainless steel product surface polishing positioning mechanism, including workbench, article plate and storage groove, the workbench upper end outer wall is provided with article plate, the article plate lower end outer wall is equipped with rectangular array distribution's dust absorption groove, the dust absorption groove inner wall is equipped with equidistance parallel distribution's dust absorption hole, the workbench upper end outer wall both sides are equipped with storage groove, the storage groove inside is provided with clamping plate, the storage groove inner wall lower end both sides are equipped with sliding slot, the sliding slot inside sliding installation has driving plate, driving plate one end outer wall is installed with assembly rod, the metal scrap on the surface of clamping plate can be carried and extracted, reaches the purpose that the surface scrap of clamping plate is collected in concentration, guarantees the relative cleanness of the surface of clamping plate, provides the basis for the contact surface tightness of subsequent clamping plate and the product to be processed, ensures the clamping firmness of subsequent clamping plate to the workpiece to be processed.

This invention discloses a grinding tool for a high-rigidity precision mold guide post, relating to the field of guide post grinding technology. It includes a grinding assembly for grinding the guide post and checking its dimensional accuracy. The grinding assembly comprises a grinding component, a support switching component, and an inspection component. The grinding component grinds the guide post, the support switching component clamps and switches the positions of the two guide posts, and the inspection component checks the grinding status of the guide post. The grinding component includes a fixed stage and a moving stage. The support switching component is mounted on the moving stage, and the inspection component is mounted on the fixed stage. Through the operation of the grinding assembly, two guide posts can operate in parallel with station switching, allowing grinding and inspection of the guide posts to be performed simultaneously. A single guide post can quickly switch between grinding and inspection positions, ensuring that one guide post is always being ground while another is being inspected. This utilizes the idle time of existing grinding processes, improving the production efficiency of guide post grinding.

The invention relates to the field of grinding machining, in particular to an automatic glass sheet chamfering device which comprises a rack, a grinding mechanism and a driving mechanism. The glass sheets are horizontally stacked on the rack; the number of the grinding mechanisms is three, the grinding mechanisms are evenly distributed in the circumferential direction of the glass sheet, each grinding mechanism comprises a plurality of grinding blocks and a plurality of partition pieces which are sequentially and alternately stacked in the vertical direction, and the peripheral face of each grinding block is an annular grinding face. The three sets of grinding mechanisms are arranged, the glass sheets can be clamped and positioned, the glass sheets can be ground, compared with the mode that the glass sheets are clamped through suction cups in the prior art, the glass sheet grinding machine can adapt to more glass sheets with different diameters, enough clamping force can be provided, and the grinding process is more stable. And the multiple stacked glass sheets are separated through the separation pieces correspondingly arranged below the grinding blocks, so that the multiple grinding blocks can grind the multiple glass sheets at the same time, the glass sheets do not need to be manually clamped one by one, and the mounting efficiency and the grinding efficiency are improved.