55results about "Grinding machines" patented technology

The invention relates to a mold, and more particularly relates to a metal plate forming mold and a forming method thereof. The method comprises the following steps that step 1: a metal plate is placedon the upper side of a convex circle seat, so that the left and right ends of the metal plate are inserted into two bottom grooves and then penetrate out of the two bottom grooves, during upward moving of two edge folding strips, the parts, penetrating out of the two bottom grooves, of the metal plate are bent upwards to complete folding of the left and right edges of the metal plate; step 2: twopressing blocks are pressed on the upper side of the metal plate to make a first electric pushing rod extend to drive a sliding block to slide downwards on a middle column, two upper seats slide towards the lower inclined part by being far away from each other to drive the two pressing blocks to slide towards the lower inclined part by being far away from each other, meanwhile, the metal plate can be stretched from the middle to both sides, and the left and right length of the metal plate is made to be longer accordingly; and step 3: an inverted-V-shaped rod moves downwards to drive the two pressing blocks to press the metal plate placed on the upper side of the convex circle seat, so that the metal plate is pressed into an arc shape.

The invention discloses a die polishing device with a dust collector. The die polishing device with the dust collector comprises a workbench, supporting tables, a first supporting board, a second supporting board, a clamping mechanism, a polishing mechanism and a dust collection box; the multiple supporting tables are arranged on the lower surface of the workbench at intervals; the first supporting board and the second supporting board are arranged on the upper surface of the workbench in parallel; the clamping mechanism is arranged between the first supporting board and the second supporting board; a top board is arranged on the upper surface of the first supporting board; the polishing mechanism is arranged on the lower surface of the top board; the dust collection box is fixed to the supporting tables; an exhaust fan is arranged inside the dust collection box; a plurality of collection holes are formed in the workbench; and the dust collection box communicates with the collection holes through connection pipes. By means of the die polishing device with the dust collector, the problems that in the prior art, a polishing machine generates a large amount of dust in the use process, the dust is scattered on the workbench and is not easy to remove, a person breathes in the dust when removing the dust, and harm is caused to the health are solved.

The invention belongs to the technical field of computer hardware developing and particularly discloses a computer hardware developing grinding device having the dust removal function. The computer hardware developing grinding device aims at solving the problem that in the computer hardware developing process, manual grinding is low in efficiency. The computer hardware developing grinding device comprises a working cabinet. Hydraulic rods are mounted at the two sides of the inner wall of the bottom of the working cabinet through bolts, wherein the hydraulic rods are vertically arranged. A samestorage plate is mounted on the outer walls of the tops of the two hydraulic rods through bolts, wherein the storage plate is arranged horizontally. Electric push rods are mounted at the two sides ofthe outer wall of the top of the storage plate through bolts, and a pressing plate is mounted on the outer walls of one sides of the electric push rods through bolts. A first perforated hole is formed in the inner wall of the top of the working cabinet. According to the computer hardware developing grinding device, a to-be-ground workpiece is put on the storage plate; a grinding disc is driven bya second motor to rotate for grinding; labor intensity of workers is lowered, and work efficiency is improved; and a fixing shaft is rotated through a first motor, a limiting plate moves downwards vertically, and the grinding precision of the grinding disc can be adjusted.

The invention discloses a steel plate machining rust removal device capable of collecting waste scraps conveniently. The steel plate machining rust removal device comprises bases, motors, a second baffle, a rotating shaft roller, rubber connecting rods and preformed grooves. A containing box is arranged at the position between the bottoms of the bases, dust inlets are mounted on the two sides of the containing box, and the upper portions of the dust inlets are connected with rubber hoses through fans and plastic air pipes. The preformed grooves are arranged on the upper portions of the left side and the right side a rack, the motors are arranged in the middles of the preformed grooves, a fixed frame is fixedly mounted on the upper portion of each motor, and scale strips are arranged on thetwo sides of each preformed groove. According to the steel plate machining rust removal device capable of collecting the waste scraps conveniently, dust absorption openings capable of absorbing scraps are arranged, in the process of grinding steel plates by grinding discs, the dust absorption openings can collect the scraps generated in the grinding process well, and the phenomenon that the scraps fly around is avoided; and meanwhile, a worker does not need to manually clean away the scraps, and the workloads of the worker are relieved.

The invention discloses a tubular steel frame derusting device, which comprises a base frame, a pushing device, a fixing device and a roller brush. One end of the upper surface of the base frame is fixed with a pushing device, and the other end of the upper surface of the base frame is A first limiting plate is fixed at the position, and a second limiting plate fixed on the upper surface of the base frame is arranged between the first limiting plate and the pushing device. The first limiting plate and the second limiting plate Between the boards, there is a fixing device that slides and is arranged on the base frame. Between the fixing device and the first limiting plate, there is a roller brush that is fixed on the base frame through a support frame. On the upper surface of the base frame There are fixed sliding rails used in conjunction with the fixing device; the invention has a simple structure and is easy to use, and can quickly derust the tubular steel, and the work is stable, the effect is better, and the cleaned iron filings are convenient to handle.

The invention discloses an automobile part polishing device for finished automobile manufacturing. The automobile part polishing device for finished automobile manufacturing comprises a bottom plate,wherein the upper surface of the bottom plate is fixedly connected with the lower surfaces of a first support plate and a second support plate separately, and the right side surface of the first support plate is fixedly connected with the left ends of two first electric push rods separately. According to the automobile part polishing device for finished automobile manufacturing, through the arrangement for the first electric push rods, a polishing wheel, a first motor, a first rotary shaft, a first bearing, a second electric push rod, a first press plate, a second press plate, a first slide groove, a second slide groove, a first slide block, a second slide block, a second motor, a brush, a control panel and a storage battery, clamping and polishing for parts and cleaning for the polishingwheel are realized, and workers do not need to manually clamp the parts and clean the polishing wheel, so that the physical power of the workers is saved, time used for production is saved, and then the production progress is accelerated.

The invention discloses a steel pipe rust removal device. The steel pipe rust removal device comprises a base, a box internally provided with an installing cavity and a driving motor are arranged on the base, and a through hole penetrating through the box is formed in the box. An annular guide rail is arranged in the installing cavity, a rotating ring block is arranged on the annular guide rail, aplurality of Y-shaped connecting rods are hinged to the inner wall of the rotating ring block, a rust removal sheet is connected to one end of each Y-shaped connecting rod, and a compression spring is arranged between the other end of each Y-shaped connecting rod and the inner wall of the rotating ring block. A rack is arranged on the outer side of the rotating ring block, a toothed roller engaged with the rack is arranged in the box, and the driving motor is connected with the shaft end of the toothed roller through a linkage shaft. Through the steel pipe rust removal device, rust and impurity removal can be carried out on the surfaces of steel pipes, the overall quality of plastic-sprayed steel pipes is improved, rust and impurity removal can be carried out on the outer walls of steel pipes in different specifications and dimensions, and flexibility is high.

The invention discloses machining tooling and machining method for an ultra-large gas turbine blade. The machining tooling comprises a rotary table, and a first clamp and a second clamp fixed to the rotary table; the rotary table is provided with a through hole penetrating through two opposite ends of the rotary table and used for containing the turbine blade; the first clamp is located at the first end of the through hole, and is used for positioning and clamping an extension root of the turbine blade; and the second clamp is located at the second end of the through hole, and is used for positioning and clamping a blade body of the turbine blade. According to the machining tooling, the rotary table is arranged in a hollow form, the turbine blade is placed in the hollow through hole, and the first clamp and the second clamp are arranged at the two ends of the through hole so as to fix the extension root of the end where a tenon of the turbine blade is located and the blade body of the end where a blade crown of the turbine blade is located, thus guaranteeing that the tenon and the blade crown of the turbine blade cannot deviate when the turbine blade is machined, and further, the machining precision of the tenon and the blade crown of the turbine blade is improved, the size of the whole machining tooling is also reduced, the machining range of the machine tooling is effectively reduced, and cost is reduced.

The invention discloses a cup cover polishing machine. The cup cover polishing machine comprises a machine frame, wherein the machine frame is provided with an abrasive belt grinding mechanism, a cloth wheel grinding mechanism, a grinding wheel grinding mechanism and a cup cover fixing mechanism; the cup cover fixing mechanism is driven to move on the machine frame by a driving mechanism, the abrasive belt grinding mechanism and the cloth wheel grinding mechanism are arranged on the side, opposite to the cup cover fixing mechanism, of the machine frame, and the grinding wheel grinding mechanism is arranged at one end of the machine frame; and the cup cover polishing machine further comprises a feeding mechanism and a discharging mechanism, wherein the feeding mechanism comprises two baffles, and the distance between the two baffles is larger than or equal to the height of one cup cover; a bottom plate is arranged at the bottoms of the two baffles, and the upper plane of the bottom plate is inclined towards one side; and a push plate is arranged at the lowest position of the upper plane of the bottom plate, and the push plate is also inclined along the upper plane of the bottom plate; and a top block is arranged against the lowest part of the push plate, and the top of the top block is an inclined surface along the push plate.

The invention discloses a circuit board processing device for electrical components. The device comprises a drill point and a drill point driving module; a pre-judging mechanism for selecting the specification of the drill point is arranged on the side surface of the drill point driving module; and the pre-judging mechanism comprises a clamping module and a pre-judging module. During use, a capacitor is clamped by the clamping module, pins installed on the capacitor are driven by a telescopic rod to be inserted into a pre-judging shell, when the pins touch a certain pair of movable blocks, themovable blocks can slide in movable blocks on the two adjacent sides, a loop is connected through connection of an electric piece set, then an electric signal can be transmitted into an indicator lamp through a second wire to turn on the indicator lamp, therefore, a user can directly determine the diameter of the pins by observing whether the indicator lamp is turned on or not; add the electric signal can also be transmitted to a cutter head through a first wire and drives the cutter head to rotate to a proper tool changing position, so that the drill point driving module is able to change atool quickly.

The invention provides a workpiece machining mechanism, a grinding device and a grinding machine. The workpiece machining mechanism comprises a rotating part and a working part, wherein the rotating part is rotationally arranged around a preset axis, the rotating part is provided with a mounting surface which is perpendicular to the preset axis; and the working part is arranged on the mounting surface, the working part is provided with a working head used for machining the workpiece, and the axis of the working head is parallel to the mounting surface, the working part is driven by the rotating part to rotate so as to enable the axis of the working head to rotate in a plane parallel to the mounting surface. According to the workpiece machining mechanism, the problem that the grinding efficiency of the grinding machine in the prior art is low is solved.

The invention relates to a polishing mechanism. The polishing mechanism comprises a base, a clamping seat installed on the base, and a polishing assembly installed on the clamping seat. A plurality ofroller wheels are arranged at the bottom end of the base. The clamping seat comprises a clamping seat body, a horizontal blind hole and a vertical blind hole, wherein the horizontal blind hole and the vertical blind hole are formed in the clamping seat body and communicate with each other, the horizontal blind hole is provided with a plurality of first clamping grooves in the circumferential direction at intervals, and the vertical blind hole is provided with a plurality of second clamping grooves in the circumferential direction. The polishing assembly comprises a round pedestal, a motor fixed to the round pedestal, and a grinding wheel connected with a motor shaft of the motor, and the round pedestal comprises a round pedestal body and a plurality of clamping strips fixed to the circumferential face of the round pedestal body. The clamping strips of the round pedestal can be matched with the first clamping grooves or the second clamping grooves, and thus the grinding wheel polishesdifferent portions of workpieces, and the polishing mechanism is wide in application range, convenient to use, fast, and reduced in cost; and a dust collector installed on the base is connected with adust collection cover through a hose, dust generated in the polishing process is adsorbed through the dust collector, and thus the dust is prevented from flying.

The invention discloses a dephosphorization wheel shaft, and belongs to the technical field of metal wire production. The dephosphorization wheel shaft comprises a dephosphorization shaft, wherein one end of the dephosphorization shaft is provided with threads and is mounted on a base; and the other end of the dephosphorization shaft is provided with inner hexagonal threads. According to the dephosphorization wheel shaft, one end of the dephosphorization shaft is provided with the threads and is mounted on the base, and the other end of the dephosphorization shaft is provided with the inner hexagonal threads, so that the dephosphorization wheel shaft is simple and compact in structure, and is quickly dismounted, and therefore, working efficiency is improved, and repair and maintenance are easy.

The invention relates to a core device and a technology for preparation of electromagnetic shielding rubber. Conductive particles in the electromagnetic shielding rubber come from metal debris generated in a grinding process, wherein a tin-bismuth alloy has a very low melting point, can melt in the grinding process and is firstly attached to the surface of sand of an abrasive wheel, then in the grinding process of a copper block, the tin-bismuth alloy quickly adheres to the surface of ground copper debris, and a part of the tin-bismuth alloy debris is also directly sprayed on the surface of a rubber film along with the copper debris; next, the procedures that the metal debris is sprayed on the rubber film and then the rubber film is folded and heated are carried out for multiple times, so that the metal debris can be well mixed with the rubber film; and after the rubber is shaped and made into a product, the product is further subjected to heating treatment, so that a complex metal framework is formed in the rubber and can deform accordingly in a certain range along with the stretch and the retraction of the rubber without any influence on the conductive performance, and therefore the electromagnetic shielding performance of the rubber can be guaranteed.

The invention belongs to the applied technical field of electronic product accessory production and particularly discloses a notebook enclosure production device. The notebook enclosure production device comprises an inner gear ring, and the lower end surface of the gear ring is fixedly provided with a plurality of vacuum suckers which are distributed along the circumference of the inner gear ring; the upper end surface of the inner gear ring is fixedly provided with a mounting rack which is rotatingly connected with a driving shaft, and the axis of the driving shaft coincides with the centerof the inner gear ring; the lower portion of the driving shaft is fixedly connected with a first connector and a second connector, the first connector is rotatingly connected with a first rotating shaft, the second connector is rotatingly connected with a second rotating shaft, the first rotating shaft is provided in a sleeve mode with a first gear which is engaged with the inner gear ring, the second rotating shaft is provided in a sleeve mode with a second gear engaged with the inner gear ring, the first rotating shaft is connected with a slotting unit, and the second rotating shaft is connected with a polishing unit. The notebook enclosure production device can solve the problem of long time duration of notebook enclosure slotting and polishing processes in the prior art.

The invention discloses a wire oxidation film grinding device. The wire oxidation film grinding device comprises a frame body and a wire, the left side and the right side of the frame body are open, bottom plates are fixedly connected to the positions, close to the bottoms, of the two sides of the frame body correspondingly, a discharging roller and a winding roller are arranged at the tops of thetwo bottom plates correspondingly, and fixing plates are arranged on the front side and the rear side of the discharging roller and the front side and the rear side of the winding roller correspondingly; the fixing plates are fixedly connected to the tops of the bottom plates, rotating rods are arranged in inner cavities of the discharging roller and the winding roller in a penetrating mode, thetwo ends of each rotating rod are inserted into the adjacent fixing plates correspondingly, a motor is fixedly connected to the rear side of the fixing plate located on the rear side of the winding roller, and the rear ends of the rotating rods penetrate through the adjacent fixing plates and are fixedly connected with the power output end of the motor; and two supporting frames are arranged in aninner cavity of the frame body, and the two supporting frames are arranged on the left side and the right side. The wire rod oxidation film grinding device has the characteristics of being easy to operate, avoiding environment pollution and the like.

The invention discloses a robot device for polishing casting parts, and belongs to the field of application of industrial robot technologies. The robot device comprises a framework, a Cartesian coordinate robot, an R-axis motor, a polishing machine and a clamping die. The Cartesian coordinate robot is mounted on the framework via upright plates and has two degrees of movement freedom, an electric cylinder is mounted on a movable platform of the Cartesian coordinate robot, a piston rod of the electric cylinder is fixedly connected with an upper mounting plate, a fourth-axis motor is mounted on the upper mounting plate, a motor shaft of the R-axis motor is fixedly connected with a driving belt pulley, power can be transmitted to a driven belt pulley by the driving belt pulley via a synchronous belt, the driven belt pulley is mounted on a lower mounting plate, the upper mounting plate is fixedly connected with the lower mounting plate by upright columns, the driven belt pulley is fixedly connected with the polishing machine, and the clamping die is mounted on the framework. The robot device has the advantage that the casting parts can be automatically polished by the robot device.

The invention discloses bearing inner and outer ring roller bed and inner ring inner diameter grinding equipment, and relates to the technical field of bearing machining. The bearing inner and outer ring roller bed and inner ring inner diameter grinding equipment comprises a lathe bed. The lathe bed is provided with a feeding mechanism, a positioning mechanism, a grinding mechanism, a measuring mechanism and a finishing mechanism. The feeding mechanism, the positioning mechanism, the measuring mechanism and the finishing mechanism are arranged on an X axial-direction sliding table, the grinding mechanism is arranged on a Y axial-direction sliding table, and the X axial-direction sliding table and the Y axial-direction sliding table are in sliding connection to the lathe bed and are perpendicular to each other in the sliding direction. Only on provided equipment, the inner ring roller bed grinding procedure, the outer ring roller bed grinding procedure and the inner ring inner diametergrinding procedure can be finished, the positioning manner is more accurate, machined bearings are uniform in groove curvature and consistent in outline shape, the electric spindle feeding manner is more accurate and stable, the service life is longer, and the precision of the machined bearings can reach the P4 level and P2 level standards.

The invention relates to a quick clamping and grinding device for piston ring side positioning. The quick clamping and grinding device for piston ring side positioning comprises a mold which is arranged in a mold shell, the mold shell is internally provided with a mounting space, the mounting space is internally provided with a rotatable rotating shaft, one end of the rotating shaft is provided with a driving handle, the rotating shaft is also provided with a pressing claw, the rotating shaft can drive the pressing claw to rotate axially, a claw part of the pressing claw is compressed on a workpiece in the mold after rotating, the upper part of the claw part is provided with a grinding wheel, and the lower part of the mold shell is provided with a height-adjustable adjusting support. According to the quick clamping and grinding device for piston ring side positioning, the height is adjusted through the adjusting support, so that the grinding depth is adjusted, and the processing requirements of different workpieces are met; and the pressing claw is quickly pressed and positioned, so that the manual operation is reduced, the processing position is more accurate in positioning, and the efficiency is higher.