51results about How to "Avoid grinding corners" patented technology

The invention discloses a desktop processing and polishing device for a metal long table, which comprises a frame, a drive motor is installed in the middle of the upper plane of the frame, a rotating shaft is installed at the right end of the driving motor, and the rotating shaft A transmission helical gear is installed on the top, and the middle position of the bottom end of the fixed frame is pierced with a transmission shaft. The top end of the transmission shaft is equipped with a driven helical gear. Engagement, the bottom end of the transmission shaft is equipped with a turntable, the bottom end of the turntable is installed with a first transmission rod, the middle position of the frame is horizontally equipped with a slide bar, and the slide bar is installed with a A slider, the top of the slider is equipped with a connecting block, the top of the connecting block is connected with a second transmission rod, the first transmission rod is connected with the second transmission rod, the present invention makes the feeding cylinder The frequency of liquid discharge is consistent with the frequency of the movement of the grinding disc along the horizontal left and right directions, and the coolant is sprayed out synchronously during grinding.

The invention discloses an integrated circuit copper-clad plate surface polishing device. The polishing device comprises a base, two brackets, two conveying devices and a support plate; the two brackets are fixedly connected to the upper end of the base, the two conveying devices are fixedly connected to the brackets, and the support plate is fixedly connected to the middle of the upper end of thebase. Through the conveying devices, copper-clad plates are not required to be manually placed on a polishing device body one by one during polishing so that manual work can be reduced, the labor cost is reduced, and the work efficiency is improved; through the cooperation between a reciprocating screw and a polishing sleeve, the surfaces of the copper-clad plates can be completely polished to avoid polishing of dead corners, so that the polishing effect is improved; the copper-clad plates are firmly sucked by suckers to achieve a fixing effect; meanwhile, by cooperating with a clamping device, the copper-clad plates are fixed before polishing to avoiding the situation that the polishing effect is affected by slippage during polishing.

The invention provides a hanging bracket supporting workpiece centerless grinding machine. The hanging bracket supporting workpiece centerless grinding machine comprises a base, a horizontal machine platform, a rotary shaft, a sliding machine platform, a first threaded rod, a workpiece supporting frame, a first tool rest, a second threaded rod, an adjustment wheel, a supporting part, a second tool rest, a third threaded rod and a grinding wheel, wherein the horizontal machine platform is installed on the base in a horizontally rotary mode through the rotary shaft, the supporting part is installed on the base, the sliding machine platform is installed on the horizontal machine platform in a sliding mode and can longitudinally slide on the horizontal machine platform by adjusting the first threaded rod, the workpiece supporting frame is composed of a first supporting rod, a second supporting rod, a third supporting rod, a first hanging arm and a second hanging arm, the first supporting rod and the second supporting rod are installed on the sliding machine platform in parallel, a first end and a second end of the third supporting rod are installed at the top end of the first supporting rod and the top end of the second supporting rod respectively, and the top end of the first hanging arm and the top end of the second hanging arm are installed on the third supporting rod in a rotary mode. The hanging bracket supporting workpiece centerless grinding machine avoids the situation that grinding chippings are accumulated on the bottom of a workpiece so that the surface of the workpiece can not be ground smooth.

The invention discloses a mechanical part polishing device convenient to adjust. The mechanical part polishing device comprises a frame, limiting plates and a drawer; first connection rods are installed on the upper surface of the interior of the frame and connected with a second connection rod through first connection blocks; the limiting plates are connected with the second connection rod through second connection blocks, grooves are reserved in the limiting plates, and the limiting plates are connected with the frame through third connection rods; fixed blocks are installed on the third connection rods; a first elastic telescopic rod is located at the bottom of the second connection rod and connected with a polisher through a first motor; and the left side and the right side of the inner surface of the frame are both connected with second motors. The mechanical part polishing device convenient to adjust can be conveniently adjusted according to the sizes and shapes of mechanical parts, polishing dead corners are avoided, in addition, the polisher can be required to replace according to the surface smoothness of the parts, and dust generated after polishing can be conveniently removed.

Provided is a high-efficiency roller brush grinding mechanism. The high-efficiency roller brush grinding mechanism comprises roller brush sets, a roller brush rotation driving mechanism and a roller brush revolution driving mechanism. The roller brush sets comprise the front roller brush set and the rear roller brush set. The front roller brush set and the rear roller brush set both comprise two roller brushes. Every two roller brushes are connected through a rotating shaft. The roller brush rotation driving mechanism comprises a support, a rotation motor and a steering device, wherein the rotation motor and the steering device are arranged on the support. In specific work, the steering device can be driven by the rotation motor to rotate so as to drive the roller brushes to achieve rotation. The roller brush revolution driving mechanism comprises a revolution motor, and the revolution motor is connected through a drive mechanism to drive the support to rotate around a rotation motor output shaft. The roller brushes rotate automatically to grind workpieces continuously, and polishing efficiency is high. Meanwhile, the revolution motor drives the support to rotate, so that the roller brushes are driven to revolute on the surfaces of the workpieces, all the parts of the workpieces can be ground, polishing dead corners are avoided, and the effect is thorough. The high-efficiency roller brush grinding mechanism is compact in structure and small in space occupation.

The invention relates to a forming manufacturing machining machine and a machining method for a low-voltage insulator. The forming manufacturing machining machine comprises a fixing table board, a mounting frame, a pushing pressing mechanism and a material placing mechanism, wherein the upper end of the fixing table board is provided with the mounting frame, the lower end of the mounting frame isprovided with the pushing pressing mechanism, the lower end of the pushing pressing mechanism is tightly attached to the upper end of the material placing mechanism, the material placing mechanism ismounted on the fixing table board, blanking openings and material placing grooves are uniformly formed in the fixing table board in the circumferential direction of the fixing table board, the blanking openings and the material placing grooves are arranged at intervals, and the blanking openings and the material placing grooves each are of a circular structure. According to the forming manufacturing machining machine, through the common cooperation of the pushing pressing mechanism and the material placing mechanism, the operation of grinding the outer surface of the hexagonal low-voltage insulator is completed; and a grinding frame matched with the shape of the low-voltage insulator is arranged on the material placing mechanism in advance, so that it is guaranteed that the grinding frameis attached to the surface of the low-voltage insulator without repeated position adjustment of the material placing mechanism before grinding, the grinding efficiency is effectively improved, and thegrinding effect is guaranteed.

The invention relates to the field of mechanical machining, and particularly discloses a milling machining device. The milling machining device comprises a fixing mechanism used for fixing a ring to be ground, the fixing mechanism can drive the ring to rotate, a grinding mechanism is arranged on one side of the fixing mechanism, and comprises a driving assembly and a grinding assembly, the drivingassembly comprises a first rotating shaft and a second rotating shaft, a synchronous belt is connected between the first rotating shaft and the second rotating shaft, a first fixed base and a secondfixed base are fixedly connected to the first rotating shaft and the second rotating shaft, two parallel bending rods are movably connected to the first fixed base, bending parts are arranged on the ends of the two bending rods, the two bending rods can form a rectangular structure, the middles of the two bending rods are movably connected to the second fixed base, and the grinding assembly is movably connected between the ends, away from the first fixed base, of the two bending rods. The problem that in the prior art, when the arc outer wall of a ring workpiece is ground, manual input is large, and the grinding amount is difficulty controlled is solved.

The invention discloses an environment-friendly wall surface smoothing device for building construction and a building construction method. The environment-friendly wall surface smoothing device comprises a smoothing trolley and an abutting plate assembly, the smoothing trolley comprises a trolley plate, and locking universal wheels are installed on the four corners of the bottom of the trolley plate; the environment-friendly wall surface smoothing device is characterized in that a stand is arranged at the top of the trolley plate, supporting legs are arranged between the bottom side of the stand and the trolley plate, a rail vertical pipe is fixedly mounted on the top side of the stand, the rail vertical pipe is of a rectangular pipeline-shaped structure, a rectangular lifting column is vertically and glidingly mounted in the rail vertical pipe, a threaded groove is formed in the bottom of the rectangular lifting column, a threaded column is connected in a threaded mode, a rotating circular plate is fixedly mounted at the bottom end of the threaded column, and a universal ball and a connecting rod are mounted on the bottom side of the rotating circular plate. According to the device, the wall surface smoothing effect is guaranteed, the polishing range is wide, using is more convenient and faster, labor is saved, the application range is wide, the design is reasonable, the structure is stable, and the using requirement of building workers for wall surface flatness treatment in the construction process is met.

The invention discloses a water conservancy construction pipeline outer surface rust removal device and a using method thereof, and relates to the technical field of pipeline outer surface rust removal devices. The grinding effect is improved. The device comprises two hoop-shaped mounting frames which are symmetrically arranged, the two hoop-shaped mounting frames are mounted and fixed through connecting bolts, supporting mechanisms are arranged on the two sides of each hoop-shaped mounting frame, and a grinding mechanism is arranged on the inner side of each hoop-shaped mounting frame. The method comprises the following steps that a user places the two hoop-shaped mounting frames on the outer side of a pipeline, and the two hoop-shaped mounting frames are connected and fixed through connecting bolts. Through arrangement of the hoop-shaped mounting frames, the cylindrical polishing part, the elastic rope, the handle and other structures, the elastic rope can be repeatedly dragged through the handle, the sliding base is pulled to slide back and forth along the surface of the arc-shaped guide rod under the elastic cooperation of the elastic rope, and the pipeline is polished through the cylindrical polishing part; and since thegrinding track of the cylindrical grinding part is curved, the device can better adapt to the pipeline surface, and the grinding efficiency and the grinding effect are improved.

The invention discloses a multi-axis linkage position adjusting type die casting deburring device, and relates to the technical field of die casting deburring, the multi-axis linkage position adjusting type die casting deburring device comprises a feeding assembly, a displacement assembly, a fixing assembly, a lower rack and a thermal explosion assembly, the feeding assembly is fixedly connected with the ground, the lower rack is located on the side edge of the feeding assembly, and the lower rack is also fixedly connected with the ground; the displacement assembly, the fixing assembly and the thermal explosion assembly are fixedly connected with the upper surface of the lower rack. According to the five-axis linkage deburring device, accurate control over the position of the cutter is achieved in a five-axis linkage mode, the degree of freedom of the cutter is improved to a great extent, the grinding application range of the cutter is widened, and the universality of the deburring device is improved. By compensating the local deformation of the grinding sleeve, the stability of the grinding process is greatly improved, and the service life of the cutter is prolonged. Moreover, the compensation amount of the local deformation is linearly controlled through the heating amount of the local deformation, and the compensation precision is also guaranteed.

The invention provides a centerless grinding machine, comprising a pedestal, a working platform, an installation seat, a protective sleeve, a first clamping component, a grinding component and a second clamping component, wherein the working platform and the protective sleeve are arranged on the base; the installation seat is arranged on the base in a sliding manner; the first clamping component comprises a first base, a first bracket and a telescopic rod; the first base is arranged on the pedestal in the sliding manner; the first bracket is arranged on the first base through the telescopic rod; a workpiece is arranged on the first bracket, and is positioned in the protective sleeve; the second clamping component comprises a second bracket, a supporting rod and an adjusting wheel; the second bracket is arranged on the working platform in the sliding manner; the supporting rod is arranged on the second bracket in the sliding manner; the adjusting wheel is positioned in the protective sleeve, and is positioned above the workpiece; the grinding component comprises a grinding bracket and a grinding wheel; the grinding bracket is arranged on the working platform in the sliding manner; the grinding wheel is arranged on the grinding bracket, and is positioned in the protective sleeve. The centerless grinding machine provided by the invention has the advantage that abrasive dust is conveniently collected and cleaned.

The invention is applicable to the technical field of metal machining, and provides a circular rod-shaped metal grinding device. The circular rod-shaped metal grinding device comprises a workbench, aplacing frame, a polishing plate and a driving part, wherein the workbench is used for supporting and installing, the placing frame is arranged on the workbench in a sliding mode and used for supporting polished round rod-shaped metal, the polishing plate is used for grinding the round rod-shaped metal, the driving part is used for driving the grinding plate to rotate, the polishing plate and theplacing frame are obliquely arranged, and the polishing plate applies force inclining in the axial direction of the circular rod-shaped metal to the polished circular rod-shaped metal, so that the circular rod-shaped metal rotates inside the placing frame and is conveyed forwards. The rotating polishing plate applies the force inclining towards the axis to the polished circular rod-shaped metal, the force has the effect of advancing and deflecting so that the surface of the circular rod-shaped metal can be ground in all directions, the device is simplified, the production and manufacturing cost is reduced, and resources are saved, the device has the advantages of being simple in structure, convenient to operate, comprehensive in polishing, energy-saving and convenient to popularize and implement.

The invention discloses a grinding mechanism for pulverized coal production. A first supporting rod and a second supporting rod drive a grinding roller to rotate around the central axis of a rotary drum, and meanwhile the grinding roller rotates automatically, and thus pulverized coal is fully ground. A power oil cylinder drives a translation rod to move up and down, and a connecting rod structure formed among the translation rod, a transverse rod, a transmission rod, a vertical rod and a third supporting rod is used for driving a scraping plate to move downwards to abut against the pulverized coal. The scraping plate rotates around the central axis of the rotary drum along with the second supporting rod, and the scraping plate scrapes the pulverized coal flatly and distributes the pulverized coal evenly, so that the situation that the grinding effect is affected due to accumulation of the pulverized coal is avoided. The problem that in an existing grinding mechanism, drying and grinding are conducted at the same time, and danger exists is solved through a drying device. The drying device drives stirring blades A and stirring blades B to stir through a grinding motor, and the pulverized coal makes full contact with a main electric heating pipe, so that the pulverized coal is evenly heated. A first oil cylinder drives dispersing pieces to rotate, the included angle between the dispersing pieces and the stirring pieces A is adjusted, and therefore the pulverized coal makes full contact with the dispersing pieces.

The invention discloses a polishing device convenient for size adjustment for water purifier filter element processing, and relates to the technical field of water purifier filter element processing. The polishing device convenient for size adjustment for water purifier filter element processing comprises a base, a bracket is fixed above the base, a hydraulic rod is mounted above the bracket, a sleeve is arranged below the hydraulic rod, a motor is installed between the sleeve and the hydraulic rod, a lantern ring is connected to the bottom of the motor, a sliding way is arranged on the surface of the base, a rolling shaft is installed in the sliding way, and a pull wire is connected to the surface of the rolling shaft. The polishing device convenient for size adjustment for water purifier filter element processing is provided with the sleeve, and the sleeve is formed by connecting a plurality of sections of sleeves together, so that the sleeve can be detached; and the sleeve with the most serious abrasion on a bottom layer is replaced above the whole sleeve, so that the replacement time can be prolonged.

The invention discloses a full-automatic polishing machine for a furnace drum. The full-automatic polishing machine comprises a base, a rotary working table, a lifting guide mechanism and a working mechanism, wherein the rotary working table is in a circular ring shape and is supported and fixed on the base through a plurality of support columns; the rotary working table is driven to rotate horizontally through a rotary driving device; the lifting guide mechanism comprises a lifting oil cylinder and a linear guide rail; and the working mechanism comprises a lifting platform, a fixed grinding and polishing machine head and a swing grinding and polishing machine head, the lifting platform is arranged on the linear guide rail in a sliding fit mode, the bottom of the lifting platform is connected with the output end of the lifting oil cylinder, and the fixed grinding and polishing machine head and the swing grinding and polishing machine head are installed on the left side and the right side of the lifting platform. The full-automatic polishing machine for the furnace drum is stable and reliable in structure and operation, is suitable for machining of drum type reaction furnaces, and is capable of avoiding grinding dead corners, and realizing three working procedures of grinding, mechanical polishing and electrochemical polishing through one-time hoisting.

The invention provides a durable ball mill for building material processing. The ball mill comprises a ball mill cylinder body, a machine base, a motor, a vibration exciter, an inner lining plate, a sound absorbing layer, a first bearing, a second bearing, a feed port and a discharge port; one end of the vibration exciter is connected to the motor through a universal coupling; the other end of thevibration exciter is connected to the ball mill cylinder body through a flexible coupling; the inner lining plate is arranged in the ball mill cylinder body; the sound absorbing layer is arranged between the inner lining plate and the ball mill cylinder body; one end of the ball mill cylinder body is connected to the first bearing; and the other end of the ball mill cylinder body is connected tothe second bearing. The durable ball mill for building material processing has the advantages that the grinding effect is excellent, and meanwhile, noise generated in the working process of the efficient vibration ball mill is small; and in addition, the abrasion of materials to the ball mill cylinder body can be reduced, and the service life can be prolonged.