1117results about "Grinding wheel securing apparatus" patented technology

The utility model provides quartz boat surface grinding and polishing equipment, which relates to the technical field of grinding and polishing and comprises a grinding and polishing component, a mounting component is arranged at the top of the grinding and polishing component, a dust collection component is arranged at one end of the grinding and polishing component, and the grinding and polishing component comprises a grinding and polishing box. The mounting assembly comprises a grinding motor, and a hydraulic lifting column is mounted at the top of the grinding motor. The pull rod is pulled outwards, so that the spring is stressed and compressed, then the mounting sleeve is arranged on the outer side of the rotating shaft in a sleeving mode, the mounting strip is promoted to be installed in the limiting groove in a sliding mode, the grinding and polishing head is conveniently installed, then the pull rod is loosened, and the spring drives one end of the pull rod to be installed in the rotating shaft through the elasticity of the spring; and limiting is facilitated, operation is convenient and rapid, the grinding and polishing head can be conveniently maintained and replaced at any time, operation convenience is improved, the equipment downtime is shortened, and working efficiency is improved.

The invention belongs to the technical field of other metal machining machinery manufacturing, and particularly relates to pipeline inner wall grinding equipment which comprises a machine body, a first guide rail is fixedly connected to the upper surface of the machine body, a first guide groove is formed in the first guide rail, and two sliding tables are slidably connected into the first guide groove; a storage box is fixedly connected to the upper surface of one sliding table, a first hydraulic cylinder is fixedly connected to one side of the storage box, a grinding wheel is arranged at the output end of the first hydraulic cylinder, a positioning table is fixedly connected to the upper surface of the other sliding table, and a limiting ring and a limiting plate are fixedly connected to one side of the positioning table. A limiting groove is formed between the limiting plate and the limiting ring, a grinding assembly is arranged on one side of the first hydraulic cylinder and comprises a motor fixedly connected to the output end of the first hydraulic cylinder, and a positioning disc is fixedly connected to one side of the motor. The problem that metal dust generated during grinding is accumulated on the inner wall of the pipeline, and the pipeline grinding quality is affected is solved.

A handheld power tool includes a grip for a user to hold; an output shaft rotatable about a first axis; a mounting device for mounting a working attachment to the output shaft, where the working attachment has a mounting port that matches the output shaft; and an operating member capable of driving the output shaft to move along the direction of the first axis to lock or loosen the working attachment. The operating member could be located at least at a first position, a second position and a third position. When the operating member is located at the first position, the working attachment is locked; when the operating member moves from the first position to the second position, the output shaft moves downward along the first axis by a first preset distance. The third position is different from the first position and the second position.

The utility model relates to the technical field of tool grinding machines, in particular to a tool grinding machine facilitating online replacement of a grinding wheel, which comprises a machine body, a working turntable, a clamping spindle, a mounting seat, a supporting seat and a spare grinding wheel component. A clamping main shaft for driving a tool to rotate is fixedly mounted on the upper side of the working turntable; and a second sliding table capable of moving the mounting seat up and down and left and right is mounted on the upper side of the rear part of the lathe bed. The grinding wheel replacing device is reasonable and compact in structure, grinding wheels can be automatically replaced according to the grinding process, the grinding requirements of various tools can be met, grinding wheels or grinding wheel combinations of various specifications can be prepared according to the grinding process before the tools are ground, the time for manually replacing the grinding wheels is shortened, and the grinding efficiency is improved. Safety risks existing in the process of manually replacing the grinding wheel are reduced, meanwhile, accurate matching can be achieved in the process of replacing the grinding wheel of the tool grinding machine, and therefore errors of a grinding tool are reduced, and grinding quality is improved.

The invention discloses a roller surface online grinding and repairing device, and particularly relates to the field of roller grinding and repairing, the roller surface online grinding and repairing device comprises a repairing box arranged on the outer side of a roller, a grinding wheel mounting mechanism is mounted at one end of the repairing box, and an adjusting box is mounted at the other end of the repairing box; a grinding mechanism is mounted at the output end of the first linear driving mechanism; the grinding wheel mounting mechanism comprises a grinding wheel box, a push-pull assembly is mounted in the grinding wheel box, the grinding mechanism comprises a driving assembly, a positioning assembly is mounted at the output end of the driving assembly, and a grinding wheel assembly is arranged between the grinding wheel box and the positioning assembly and comprises a main grinding wheel. The width of the grinding wheel set is increased by automatically increasing the number of the auxiliary grinding wheels, the grinding wheel sets with different widths do not need to be disassembled and replaced, the replacement time is saved, the situation that other nodules cannot be repaired in time, work continues, and consequently the length and thickness of the nodules are increased is avoided, and the final quality of products 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 application belongs to the technical field of other metal processing machinery manufacturing, in particular to a pipeline inner wall polishing equipment. The upper surface of the machine body is fixedly connected with a first guide rail. A first guide groove is arranged in the first guide rail. Two sliding tables are slidably connected in the first guide groove. The upper surface of one of the sliding tables is fixedly connected with a storage box. One side of the storage box is fixedly connected with a first hydraulic cylinder. The output end of the first hydraulic cylinder is provided with a polishing wheel. The upper surface of the other sliding table is fixedly connected with a positioning table. One side of the positioning table is fixedly connected with a limiting ring and a limiting plate. A limiting groove is arranged between the limiting plate and the limiting ring. One side of the first hydraulic cylinder is provided with a polishing assembly. The polishing assembly comprises a motor fixedly connected with the output end of the first hydraulic cylinder. One side of the motor is fixedly connected with a positioning disc. The pre-treatment assembly and the adsorption roller are arranged to solve the problem that the metal dust generated by polishing is accumulated on the inner wall of the pipeline, affecting the polishing quality of the pipeline.

The utility model discloses a battery box welding seam polishing system which comprises a positioning platform, a mechanical arm and a polishing device, the top of the positioning platform is provided with a working area used for fixedly installing a battery box, the mechanical arm is arranged at one end of the positioning platform, the mechanical arm is a multi-degree-of-freedom mechanical arm, and the moving range of the mechanical arm covers the working area. The polishing device is fixedly arranged at the front end of the mechanical arm, the polishing device is provided with a rotatable multi-leaf wheel, the multi-leaf wheel is used for polishing the welding seam of the battery box body, and the multi-leaf wheel can be driven to move above the working area by driving the mechanical arm. The welding seam polishing machine has the advantages that the multi-leaf wheel is controlled by the mechanical arm to polish the welding seam of the battery box body, mechanical operation is achieved, consistency of products is guaranteed, and meanwhile polishing efficiency is improved.

The application relates to the technical field of glass polishing, in particular to an automobile glass polishing device, which comprises a base, a three-axis control mechanism and a driving motor, the three-axis control mechanism is arranged outside the base and is used for controlling the accurate movement of the driving motor in a three-dimensional space, an adsorption supporting mechanism for adsorbing and supporting automobile glass is arranged above the base, a square rod is transmissionally connected to the driving end of the driving motor, square rods are arranged outside the square rod, a plurality of polishing discs are arranged outside the polishing disc, and an arc grinding groove is arranged on one side of the polishing disc. The glass is stably fixed through the adsorption supporting mechanism, the polishing disc is accurately positioned through cooperation with the three-axis control mechanism, the moderate force of the flexible polishing piece is converted through torsion, the glass is prevented from being cracked and displaced, the polishing piece is automatically adjusted according to the preset track, the degree of automation is high, and the polishing precision and efficiency are effectively improved.

The invention relates to a tool bit structure of grinding equipment and the grinding equipment for a mechanical arm, and relates to the technical field of grinding tools. The tool bit structure comprises a consumable fixing module and a clamping module. The consumable fixing module comprises consumables and a locking cutter handle, and the consumables are fixed to the locking cutter handle. The clamping module comprises a clamping shaft, a locking sleeve, a limiting bead and an elastic fixing piece, a fixing groove is formed in the end, facing the locking cutter handle, of the clamping shaft, the clamping shaft is at least partially sleeved with the locking sleeve, the limiting bead is arranged on the clamping shaft, and the elastic fixing piece can push the locking sleeve to move in the direction of the locking cutter handle. Wherein the locking knife handle is clamped in the fixing groove, a second limiting groove is formed in the locking knife handle, and when the locking sleeve moves towards the locking knife handle, the limiting bead can be partially pressed into the second limiting groove. According to the tool bit structure, rapid and automatic replacement of consumables can be achieved, and the replacement efficiency is improved to adapt to the automatic production process.

The utility model discloses a cutter handle and a machining and grinding tool applying the cutter handle, and belongs to the technical field of grinding tools. The cutter handle comprises a connecting handle, a connecting sleeve and a tensioning sleeve; the connecting handle comprises a positioning shaft; the connecting sleeve comprises a positioning part, and the positioning part is arranged on the outer side of the positioning shaft in a sleeving mode. A plurality of expansion parts are arranged on the end face of the outer end of the positioning part, every two adjacent expansion parts are arranged at intervals, the expansion parts are distributed in the circumferential direction with the positioning shaft as the center, and expansion cavities are formed in the expansion parts; the tensioning sleeve is positioned in the expansion cavity and sleeves the outer side of the positioning shaft; the machining and grinding tool comprises a grinding wheel and the tool handle. The grinding wheel is sleeved outside the positioning part and the expansion part, and the connecting sleeve, the connecting handle and the grinding wheel are fixedly connected after the expansion sleeve expands. The cutter handle is simple in structure and low in cost, and the working procedure of outer circle grinding or inner hole grinding can be achieved through the milling function of a machine tool.

The application discloses a numerical control grinding machine grinding wheel mounting and dismounting device, and belongs to the technical field of numerical control grinding machines.It comprises a frame, a hand wheel, a transmission shaft, a front side mounting plate, a bearing seat mounting plate, a lead screw, a guide rail and a grinding wheel mounting mechanism.The frame bottom is provided with a foot wheel assembly.The frame is vertically provided with the front side mounting plate.The lead screw is rotatably arranged on the side wall of the front side mounting plate and is threadedly connected with the grinding wheel mounting mechanism.The guide rail is arranged beside the lead screw and is connected with the grinding wheel mounting mechanism.The front side mounting plate top is provided with the bearing seat mounting plate.The first end of the transmission shaft is connected with the hand wheel.The second end of the transmission shaft is connected with the lead screw.The hand wheel drives the transmission shaft to rotate, and then drives the lead screw to rotate through the transmission shaft to drive the grinding wheel mounting mechanism to lift and lower.The application can move the lifting grinding wheel mounting mechanism through the frame, and lift and lower the grinding wheel through the grinding wheel mounting mechanism, greatly reducing the difficulty of workers in dismounting and mounting the grinding wheel and ensuring the safety of dismounting and mounting.

The application discloses a polishing and polishing integrated equipment for metal pipe machining of machinery, and relates to the technical field of machining. The polishing and polishing integrated equipment for metal pipe machining of machinery comprises an equipment bottom plate, a polishing equipment main body, a guide wheel equipment main body, a bearing frame, a guide frame, a polishing grinding head, a lifting unit and a positioning unit, the equipment bottom plate is used for providing support for the whole equipment, and a workpiece supporting plate is arranged on the equipment bottom plate. The polishing and polishing integrated equipment for metal pipe machining of machinery integrates polishing and polishing in the metal pipe machining process, reduces the labor input, and improves the machining efficiency; through the design of the lifting unit and the positioning unit, the polishing grinding head is conveniently installed and positioned, the height is conveniently adjusted, and thus the polishing and polishing of metal pipes of different types and categories can be conveniently achieved, the operation is convenient, the structure is simple, and the equipment is easy to maintain and overhaul.

The utility model relates to the technical field of paint surface polishing, in particular to a paint coating dull polish machine which comprises a dull polish machine body, a plurality of elastic telescopic assemblies are arranged on a rotating shaft of the dull polish machine body, rotating assemblies are arranged on the elastic telescopic assemblies in a rotating mode, and the rotating assemblies are vertically arranged on the elastic telescopic assemblies. A grinding wheel is inserted into the bottom of each rotating assembly, and a guide assembly which is matched with the rotating assemblies to enable the grinding wheels to form revolution, autorotation and reciprocating sliding is arranged at the bottom of the grinding machine main body; by arranging the elastic telescopic assembly, the rotating assembly and the guiding assembly, the multiple grinding wheels can be controlled to rotate and slide in a reciprocating mode while revolution is conducted, the contact frequency and the cutting angle of the grinding wheels and the surface of a workpiece can be greatly increased, and the material removal rate within unit time is remarkably increased; the device is particularly suitable for rapid treatment of large-area or complex curved-surface workpieces, repeated grinding procedures are reduced, chippings can be thrown out from the bottom, and accumulated chippings in a machining area can be rapidly removed.

The utility model relates to the technical field of plastic product processing, in particular to a multi-station grinding and polishing all-in-one machine which comprises a grinding and polishing machine box for plastic product processing, one side of the grinding and polishing machine box is in an opening state, a box door is arranged on the opening side, and a plurality of sets of speed-up gear boxes which are evenly arranged at equal intervals are embedded in the top face of the grinding and polishing machine box. According to the utility model, the plurality of groups of speed-up gearboxes which are uniformly arranged at equal intervals are embedded in the top surface of the grinding and polishing machine box, and are matched with the servo motor mounted at one end of the bottom and the rotating shafts which are in the case and have the same number as the speed-up gearboxes and correspond to the speed-up gearboxes in position, so that effective transmission and speed increase of power are realized; two groups of transmission chain wheels mounted on each group of rotating shafts are in transmission connection with two adjacent groups of rotating shafts through transmission chains, so that synchronous operation among a plurality of stations is ensured; and a replaceable grinding and polishing wheel is mounted at the top of the grinding and polishing shaft connected with the output end of the step-up gear box, so that the grinding and polishing wheel is simple and rapid to replace.

A grinding apparatus has a grinding wheel fastened to a mount disk connected a spindle by a plurality of bolts. The mount disk has at least three threaded holes and a plurality of protrusions protruding from a mount surface thereof. Each of the bolts includes an externally threaded shank, a neck coupled to the externally threaded shank, and an engaging flange coupled to the neck and extending radially outwardly. The grinding wheel includes an annular open hole defined in a mating surface of an annular base for mating with the mount surface, an annular slot that is wider than the annular open hole and is fluidly connected to the annular open hole, at least three insertion holes in the annular open hole for allowing the engaging flange to be inserted into the annular slot, and a plurality of protrusion insertion holes for receiving the engaging flanges of the bolts.

The invention relates to the technical field of grinding machines, in particular to an automatic grinding machine with a replaceable wheel structure, which comprises a base, the top of the base is fixedly connected with an XYZ three-axis linkage machining bed, a Z-axis sliding table of the XYZ three-axis linkage machining bed is fixedly connected with a U-shaped bracket, one end of the U-shaped bracket is symmetrically and fixedly connected with a protective cover, and the other end of the U-shaped bracket is fixedly connected with a wheel replacing device. And three polishing wheels are uniformly arranged on the periphery of the protective cover. Through cooperative use of the wheel changing assembly and the adjusting assembly, when the wheel changing assembly drives the grinding wheels to be switched, the adjusting assembly can synchronously and automatically adapt to the flow of cooling liquid, and the adjusting assembly increases the output amount of the cooling liquid by adjusting the position of an adjusting piston for the high-heat-yield grinding wheels for primary machining and the like, so that thermal deformation of workpieces and excessive abrasion of grinding wheels are avoided; and for the finish machining low-heat-production grinding wheel, the cooling liquid flow is automatically reduced, cooling liquid waste and the follow-up waste liquid treatment cost are reduced, and automatic adaptation of the machining quality and the resource utilization rate is achieved.

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 controllable multi-grinding-head automatic magneto-rheological polishing device, and particularly relates to the technical field of optical manufacturing, the controllable multi-grinding-head automatic magneto-rheological polishing device comprises a machine shell, a lifting mechanism is arranged on the rear side of the inner wall of the machine shell, a control shell is arranged on the front side of the lifting mechanism, and a polishing structure is arranged on the rear side of the inner wall of the control shell; a workbench is arranged at the bottom of the inner wall of the machine shell, a fixing structure is arranged at the top of the workbench, by arranging the polishing structure, different grinding heads can be rapidly switched to meet the machining requirements of various workpieces, so that the polishing efficiency is greatly improved, in addition, convenient disassembly and assembly of the grinding heads can be achieved, the maintenance time is remarkably shortened, and the production efficiency is improved. And by arranging a fixing structure, workpieces of various specifications can be stably clamped, it is ensured that the workpieces cannot move in the polishing process, and therefore the machining precision and the surface quality are improved, and the overall operation efficiency is improved.

The utility model discloses an eccentric transmission structure which comprises a transmission wheel and a connecting rod, the lower end of the connecting rod is used for being rotationally connected to a lifting plate, a center hole is formed in the middle of the transmission wheel, a rotating shaft hole is formed in the upper end of the connecting rod, an eccentric transmission assembly is arranged in the rotating shaft hole and comprises an eccentric sleeve, and an eccentric hole which is not concentric with the rotating shaft hole is formed in the eccentric sleeve. A rotating shaft used for being rotationally connected to the rack is arranged in the eccentric hole and a center hole in the rotating wheel in a penetrating mode at the same time, and the transmission wheel and the eccentric sleeve are both circumferentially fixed to the rotating shaft. On the premise that an eccentric hole does not need to be formed in the transmission wheel, eccentric transmission is formed on the connecting rod when the transmission wheel rotates, the maintenance cost and the damage probability of the transmission wheel are reduced, and the replacement efficiency of the lower brush roller is indirectly improved.

This utility model discloses a glass grinding device for liquid crystal display substrates, relating to the field of glass processing technology. The device includes a main body and a motor. Its features include: a first wheel connected to the motor output end, and a second wheel connected to the top of the first wheel; positioning rods and positioning holes are provided on both sides of the bottom of the second wheel and both sides of the top of the first wheel; a support ring connects the first and second wheels, and abrasive is fixed to the outer ring of the support ring. Through the arrangement of the first wheel, second wheel, support ring, abrasive, limiting bolt, and anti-loosening washer, when the abrasive is severely worn and can no longer be used, the limiting bolt, anti-loosening washer, and second wheel can be disassembled sequentially, thereby ending the limiting of the support ring. Subsequently, the support ring and abrasive can be disassembled and replaced together. Compared to replacing the entire grinding wheel, this method uses less material, reducing replacement costs. Furthermore, the support ring can be separated by magnetic separation during recycling, improving recycling efficiency.

The utility model discloses a deburring device for optical lens processing, which relates to the technical field of deburring, and comprises a support table, the upper part of the support table is connected with a lower support block through a bearing, the upper part of the lower support block is fixedly connected with a first buffer pad, and the upper part of the first buffer pad is in contact with a lens main body; the upper portion of the lens body makes contact with a second buffer pad, the upper portion of the second buffer pad is fixedly connected with a connecting block, the upper portion of the connecting block is in bearing connection with a fixing frame, the upper portion of the supporting table is slidably connected with a movable rod, the upper portion of the movable rod is provided with a supporting frame, and the interior of the movable rod is slidably connected with a clamping block. Through the arrangement of the movable lead screw and the movable rod, the effect of adjusting the position of the polishing wheel is achieved, through the matched arrangement of the clamping block, the movable plate, the ejector rod, the supporting frame and the movable rod, the purpose of conveniently replacing the polishing wheel is achieved, and the beneficial effect that the polishing wheel is convenient to replace is achieved.

The invention relates to a control device for a grinding and / or polishing machine (10). A sensor unit (12) is proposed which is intended to detect at least one assembly parameter relating to the assembly of a grinding and / or polishing pad (14), in particular a grinding disc (16), on the grinding and / or polishing machine (10), in particular incorrect assembly and / or its presence to prevent damage.

The utility model relates to abrasive wheel dressing technical field, specifically speaking, it is a kind of abrasive wheel dressing device. It includes abrasive wheel frame, the inside of abrasive wheel frame is provided with speed regulating motor, the speed regulating motor is fixedly connected with abrasive wheel frame, the top of abrasive wheel frame is provided with dressing abrasive wheel, the middle part of dressing abrasive wheel is provided with the main shaft of vertical downward arrangement, the dressing abrasive wheel is fixedly connected with main shaft, the lower end surface of main shaft and the upper end surface of speed regulating motor output shaft are provided with shaft coupling;Dressing abrasive wheel upper wall surface is provided with the abrasive wheel pressing plate for pressing dressing abrasive wheel. The problem that sand wheel needs to be disassembled and repaired again and needs to be counterweighted is solved.

The utility model provides an angle grinder press plate and an angle grinder wrench, which comprise a circular press plate body, the center of the press plate body is provided with an internal threaded hole, and the upper side surface of the press plate body is uniformly provided with a plurality of polygonal counter bores to form a multi-surface contact structure of the press plate and the wrench so as to effectively prevent slipping during assembly and disassembly. The distances between the polygonal counter bores and the center of the nut body are equal. The polygonal counter bore is formed in the angle grinder pressing plate and is matched with the angle grinder wrench with the polygonal stud, so that a multi-surface contact structure of the polygonal counter bore and the polygonal stud is formed.

The invention belongs to the technical field of glass kettle machining, and particularly relates to a glass kettle polishing device which comprises a fixing frame, a positioning frame is fixedly connected to the upper surface of the fixing frame, a through hole is formed in the upper surface of the positioning frame, an air cylinder is installed on the upper surface of the positioning frame, and a first pressure sensor is installed at the output end of the air cylinder. A connecting plate is installed on the bottom face of the first pressure sensor, buffer springs arranged at equal intervals are fixedly connected to the bottom face of the connecting plate, the bottom ends of the buffer springs are jointly and fixedly connected with a fixing base, a grinding motor is installed on the bottom face of the fixing base, and a clamping base is installed at the output end of the grinding motor. And a clamping column is mounted in the clamping seat. According to the clamping device, the clamping pressure of the glass kettle can be monitored in real time through the second pressure sensor, meanwhile, the glass kettle can be protected through the elastic silica gel pad, the glass kettle is prevented from being clamped and cracked, pressure overload is prevented, and it is ensured that glass kettles with different wall thicknesses can be safely clamped.

The utility model relates to the technical field of grinding tools, in particular to a multifunctional grinding head replacing assembly of a grinding device. According to the technical scheme, the device comprises a base and a replacement mechanism fixed to the inner wall of the base, the replacement mechanism comprises a fixing frame, a connecting disc is fixedly connected to the outer wall of the fixing frame, a fixing flange is fixedly connected to the top end of the connecting disc through a plurality of connecting bolts, and a grinding head connecting assembly is arranged on the inner wall of the fixing flange; a limiting assembly is arranged at the bottom end of the inner wall of the base and comprises a clamping frame fixed to the inner wall of the base, a plurality of clamping grooves are formed in the inner wall of the clamping frame, a fixing block is fixedly connected to the bottom end of the inner wall of the clamping frame, and penetrating openings are formed in the two sides of the outer wall of the fixing block, the two sides of the outer wall of the clamping frame and the two sides of the outer wall of the base. According to the multifunctional grinding head replacing assembly of the grinding device, the situation that the grinding head is deviated or thrown out due to the fact that the grinding head is not stably connected is prevented, and the function of fixing and using is better achieved.

The invention relates to an automatic grinding and polishing device which comprises a lower polishing assembly and an upper polishing assembly. The movable platform comprises an X-axis moving unit and a Y-axis moving unit and drives one of the upper light sweeping assembly and the lower light sweeping assembly to move in the XY plane; in the upper sweeping and polishing assembly, a cutter handle is arranged at the upper end of a grinding and polishing disc, a blind rivet protruding head is arranged at the tail of the cutter handle, a claw pulling mechanism is arranged on a grinding and polishing main shaft, the claw pulling mechanism is switched between a clamping state and a loosening state, and in the clamping state, the claw pulling mechanism clamps the blind rivet protruding head to lock the grinding and polishing disc. And in the loosening state, the broach mechanism loosens the blind rivet raised head. According to the scheme, the polishing uniformity and the overall polishing effect of the workpiece can be improved.

The utility model discloses a silicon carbide sealing ring mirror polishing device which comprises a base, a water tank is installed in the base, and a water pump is installed on one side of the water tank. According to the silicon carbide sealing ring mirror polishing device, through cooperative use of the collecting disc, the placing table and the flow guide hose, a plurality of placing grooves are formed in the placing table in the using process of the device, a plurality of silicon carbide sealing rings can be placed at a time to be polished in a unified mode, and the working efficiency of the device is effectively improved; the placement table is in threaded connection with the collecting disc, the threaded connection structure is simple, and the placement table with placement grooves in different shapes can be rapidly detached and replaced, so that the silicon carbide sealing rings in different shapes can be polished and ground, and the practicability of the device is enhanced; and then the collected cutting fluid flows back to the water tank along the flow guide hose, so that secondary utilization of the cutting fluid can be realized, and the use cost is effectively reduced.

The utility model discloses a kind of automatic control plastic deburring devices of replaceable polishing head, it is related to plastic deburring technical field.The utility model includes support frame, and support frame upper portion is provided with rotating assembly and lifting assembly, and lifting assembly upper portion is provided with polishing assembly;Rotating assembly upper end surface is equipped with vertical board, and vertical board upper portion one side is equipped with fixed block, and fixed block upper and lower sides are all equipped with fixed box, and fixed box one side is equipped with electric push rod, and electric push rod output end is fixedly connected with trapezoidal block, and trapezoidal block is slidably fitted in fixed box, and trapezoidal block one side is equipped with sliding block.The utility model supports two fixed boxes by vertical board and fixed block cooperation, and cooperate electric push rod to push trapezoidal block, sliding block and first rubber wheel sliding, and using trapezoidal block bevel extrusion roller makes L-shaped clamping arm and second rubber wheel rotate, and it is convenient for first rubber wheel and two second rubber wheel collaborative clamping workpiece.