145 results about "Surface grinding" patented technology

This invention discloses a method for installing a grating sensor for wind turbine blade testing, comprising: positioning, marking, surface grinding, cleaning of the bonding surface, ablation treatment of the bonding surface, ablation cleaning of the bonding surface, ablation treatment of the sensor, ablation cleaning of the sensor, surface treatment of the bonding surface, bonding of the sensor, cleaning after bonding, installation of the outer surface protective layer, and fixing and protecting the connecting optical cable. Compared with existing processes, the sensor installed using the method of this invention has a longer service life, shorter installation time, and lower auxiliary material consumption, thereby improving the efficiency of wind turbine blade testing preparation and reducing labor and material costs.

This utility model provides a surface polishing machine for electrode posts, including a frame, a polishing barrel mounted on the frame, a polishing shaft rotatably mounted at the center of the polishing barrel, the polishing shaft being driven by a motor connected to the polishing barrel, a lower rubber sleeve fitted onto the polishing shaft at the bottom of the polishing barrel, an upper rubber sleeve at the top of the polishing shaft, and a rubber cylinder on the side wall of the polishing barrel. A tilting assembly for tilting the polishing barrel is provided on the polishing barrel and the frame. The advantages of this utility model are: the lower rubber sleeve and rubber cylinder protect the electrode post during polishing, and the upper rubber sleeve protects the electrode post poured into the polishing barrel from impacting the polishing shaft.

This invention discloses a surface grinding device for metal wear-resistant balls, relating to the field of wear-resistant ball processing technology. It includes: a grinding box, which is inclined, with a feed box and a discharge box installed at its upper and lower ends respectively; a grinding assembly installed at the bottom of the grinding box; a positioning assembly installed inside the grinding box, positioned below the grinding assembly; and a filler plate installed inside the grinding box, positioned outside the positioning assembly. When grinding metal wear-resistant balls, this invention uses the positioning assembly to limit a certain number of metal wear-resistant balls, keeping them within a fixed range during grinding. Furthermore, the rotation of the bottom liner in the positioning assembly ensures better contact between each metal wear-resistant ball and the grinding assembly, thereby improving the grinding quality of the metal wear-resistant balls.

The utility model belongs to bicycle parts grinding technical field discloses pipe surface grinding dust removal system, this pipe surface grinding dust removal system includes grinding assembly, circulation spray mechanism and dust removal mechanism, grinding machine grinds and repairs pipe fitting, water tank is connected in spray pipe, spray pipe sprays pipe fitting and its surrounding, can mix into liquid mixture with the particle that pipe fitting grinding and repair produced falls on the base, the base is provided with the drain, the drain is linked together with the water inlet end of sewage treatment module, the mixture flows into sewage treatment module through the drain, sewage treatment module handles liquid mixture into clean water, clean water enters water tank storage and circulates to use, the air that passes through water curtain processing is inhaled by dust absorption mouth of negative pressure pipeline, and is discharged outdoor through axial flow fan, improves the dust removal effect in the process of pipe fitting grinding and repair, ensures that the air quality around the equipment always keeps good, and does not need manual operation, reduces the operation intensity of production personnel, improves production efficiency.

This utility model relates to the field of piston surface grinding technology and discloses a high-precision grinding device for piston surfaces, including a U-shaped equipment frame, a first linear guide rail, and a second linear guide rail. Two slide rails are provided at the bottom of the inner cavity of the U-shaped equipment frame, and a fixing component is provided in the middle of the U-shaped equipment frame. A driving device is provided on each of the two second linear guide rails. A surface cleaning rod is fixedly connected to the output end of one of the driving devices. The fixing component includes a sleeve located at the bottom of the inner cavity of the U-shaped equipment frame. A piston block is provided in the middle of the inner cavity of the sleeve. A hydraulic groove is formed on the surface of the sleeve. An installation ring is fixedly connected to the bottom end of the sleeve, and a replacement head is fixedly connected to the middle of the installation ring. A sealing ring is fixedly connected to the inner wall of the replacement head. The device can be flexibly adjusted to adapt to the processing needs of various pistons, enabling rapid model changeover.

The present invention provides a double-ended surface grinding apparatus that can stably hold a workpiece within a carrier and suitably grind both sides of the workpiece. [Solution] The double-ended surface grinding device (1) comprises a carrier (70) having a circular housing hole (71) formed therein for rotatably housing a thin plate-shaped workpiece W, first and second workpiece holders (30, 40) that hold the workpiece housed in the housing hole from both sides with static pressure, and first and second grinding wheels (91, 95) positioned eccentrically with respect to the center of the housing hole on both sides of the workpiece held by the first and second workpiece holders. The first and second grinding wheels rotate in the same direction relative to each other and contact the surfaces to be ground on both sides of the workpiece, while the carrier is fixed in a non-rotatable state, thereby rotating the workpiece within the housing hole and grinding the surfaces to be ground.

This utility model relates to the field of electrofused brick grinding, specifically to a surface grinding device for electrofused brick production, comprising a dustproof box with a vent plate attached to its inner bottom wall; two rotating mechanisms symmetrically fixed to the two side walls of the dustproof box; a lifting mechanism connected between the two rotating mechanisms; and a grinding motor fixed to the bottom of the lifting mechanism. The output end of the grinding motor is connected to a grinding disc. The vent plate is attached to the inner bottom wall of the dustproof box, and atomizing nozzles are connected to the top of the two side walls. During grinding, the atomizing nozzles spray water to reduce dust. Dust and water flow into the inner bottom wall of the dustproof box through the vent plate and are then discharged through a drain pipe, greatly improving the working environment and effectively protecting the health of operators.

This invention discloses a surface grinding device for motor stator cores, belonging to the field of motor stator core grinding technology. It includes a rotary drive component for driving the stator core to rotate, and a surface treatment structure on the rotary drive component. The surface treatment structure includes a grinding assembly and a power component for driving the grinding assembly to rotate. The grinding assembly includes several execution units. During the grinding process of the motor stator core sidewall surface, the insulating coolant filled in the base box mechanism of the execution unit cools the grinding area. This not only effectively extends the service life of the sandpaper assembly in the grinding device but also effectively suppresses irregular thermal expansion of the stator core during grinding, preventing excessive tool feed and ensuring the grinding accuracy of the motor stator core, thus improving the production yield of motor core products.

This invention discloses a surface grinding device and method for castings, including a shot blaster. The shot blaster includes a housing and an impeller rotatably disposed within the housing. The impeller has a shot-dividing wheel at its center and a plurality of blades evenly distributed on its outer edge. The housing is fixedly provided with a first feed pipe for injecting large shot particles into the shot-dividing wheel and a second feed pipe movably provided for injecting small shot particles between adjacent blades. The housing is provided with a drive module that drives the second feed pipe to move laterally relative to the center of the impeller. The drive module drives the second feed pipe to shift to change the projection diameter of the small shot particles entering the impeller, thereby changing the initial centrifugal force of the small shot particles. By adjusting the injection radius of the small shot particles, the initial velocity of their centrifugal projection can be directly increased. The ratio of large and small shot particles and the projection speed can be adjusted in conjunction with the process requirements to achieve efficient, precise, and energy-saving surface treatment.

This utility model belongs to the technical field of grinding machines, specifically a mobile rotary surface grinding machine, including a mobile trolley, a ground rail, a mobile seat, a rotating seat, a telescopic assembly, and a grinding head. The trolley is connected to the ground rail, the mobile seat is connected to the trolley, the rotating seat is connected to the mobile seat, the telescopic assembly is connected to the rotating seat, and the grinding head is connected to the telescopic assembly. The telescopic assembly includes a fixed seat, a movable seat, a lead screw, and a ball bearing slider. The fixed seat is connected to the rotating seat, the movable seat is slidably connected to the fixed seat, the lead screw is mounted on the fixed seat via a bracket, and the ball bearing slider is connected to the movable seat via a bracket and the lead screw. Compared with the prior art, this utility model allows for arbitrary adjustment of the position and angle of the grinding machine, saving space and resources.

This invention belongs to the field of metal surface grinding, and relates to an explosion-proof grinding device and its application. The explosion-proof grinding device of this invention achieves high-speed manual movement of the grinding disc through the cooperation of a rocker arm and gear set, causing relative friction between the grinding disc and the workpiece surface to achieve the grinding effect. Manual drive avoids the electrical sparks that may be caused by electric machinery. By forming a sealed explosion-proof space and installing a fire extinguisher to maintain the environment within the space in real time, the overflow of sparks from the grinding surface can be effectively eliminated, providing a reliable explosion-proof effect. The use of a copper casing further reduces the possibility of frictional sparks from moving parts. Moreover, the entire device is compact and small in size, allowing for handheld use and portability. During use, the device can be pressed onto the workpiece with the right hand while the left hand cranks the drive mechanism, making operation simple. Based on the design materials, the total weight of the device is estimated to be no more than 5kg; additional handles and shoulder straps can be added to further improve portability.

The utility model discloses a kind of metal high flatness mirror surface grinding devices, belong to metal flatness mirror surface grinding technical field, wherein, including operation platform, the first electric push rod is arranged in operation platform inside, the first electric push rod one end is fixedly connected with limit support, the mounting bracket is fixedly connected with in operation platform inside, the vacuum machine is arranged in mounting bracket inside, the vacuum machine top is provided with suction port, the first support frame is fixedly connected with in operation platform top, the first support frame inside is sleeved with first rotating shaft by bearing A, the first rotating shaft one end is fixedly connected with first threaded rod, its beneficial effect is, this metal high flatness mirror surface grinding device, by first electric push rod work, limit support can be driven to move, mirror surface can be positioned to limit, subsequent clamping operation is facilitated, by setting vacuum machine and suction port, mirror surface can be fixed by suction, guarantee subsequent grinding operation stability.

This utility model relates to the field of gear surface grinding technology and discloses a disc gear surface burr removal mechanism, including a processing table. A grinding device is installed on the processing table, and the grinding device includes a grinding section, which comprises a conveying assembly, a vertical plate, and a stepper motor. This disc gear surface burr removal mechanism, by setting up an air pump, mounting box, dust collection housing, dust collection pipe, screw, cover plate, partition, filter, collection cylinder, sealing shell, spring, sleeve, extrusion block, and sealing plate, creates a negative pressure inside the mounting box when the air pump is started, drawing dust into the collection cylinder. Rotating the collection cylinder allows it to be removed downwards. The spring extends, causing the sealing shell to move downwards, blocking the through hole on the sleeve. Rotating the screw causes the bottom surface of the cover plate to press against the partition, preventing dust from being drawn into the air pump. The mechanism also includes a positioning bolt, a T-shaped slider, and a bracket; rotating the positioning bolt facilitates positioning of the dust collection housing.

The utility model relates to steel cord production technical field, more particularly to steel wire surface grinding equipment, include: support frame, the top of support frame is equipped with first guide wheel group and second guide wheel group, grinding cylinder is connected to support frame and is located between first guide wheel group and second guide wheel group, and the steel wire to be ground passes through first guide wheel group, grinding cylinder and second guide wheel group in proper order, feeding device is connected to grinding cylinder and is used for adding grinding material to grinding cylinder. The application forms dynamic grinding environment in the closed grinding cylinder through the active drive of the stirring part, makes the all -round wrapping of grinding material steel wire, realizes three -dimensional grinding, compared with traditional abrasive belt single point linear friction, the application can efficiently remove oxide scale, microscopic burr and pollutant, through the adjustment stirring speed, grinding material kind and capacity, can flexible adaptation different steel wire diameter, strength grade and surface treatment requirement.

This invention provides a fully automatic loading and unloading device for a double-end face grinder, belonging to the field of grinding machine technology. The device includes a worktable and a grinding mechanism mounted on the worktable. The grinding mechanism grinds both ends of the workpiece. A carrier tray is placed on the grinding mechanism, and multiple sets of slots for accommodating workpieces are formed through the tray. The device also includes a positioning mechanism mounted on the carrier tray. Through the symmetrical clamping design of the positioning mechanism, this invention can adapt to workpieces of different thicknesses, automatically keeping the center plane of the workpiece coplanar with the center plane of the carrier tray in the vertical direction, ensuring that the center planes of all workpieces to be processed are consistent. Simultaneously, this design solves the problems of eccentricity and tilting caused by differences in workpiece thickness and random placement within the carrier in existing technologies, achieving precise alignment between the workpiece and the grinding tray.

This utility model belongs to the field of surface grinding equipment, specifically a surface grinding machine device that facilitates the replacement of grinding heads. It includes a surface grinding machine body, with a support plate fixedly connected to one side of the body. A grinding wheel is rotatably connected to one side of the support plate via a motor. By setting up a replacement auxiliary mechanism, when the user needs to replace the grinding wheel, the device can support the grinding wheel during disassembly and installation. When the user disassembles the grinding wheel, the device supports it, lowering it stably and safely. When the user needs to install a new grinding wheel, the device lifts it, facilitating installation and providing stability during installation and disassembly, preventing the weight of the grinding wheel from affecting the ease of replacement.

The utility model belongs to the technical field of decoration grinding device, especially relates to a wall surface grinding device for decoration, including base, adjusting mechanism and grinding mechanism, adjusting mechanism sets up on the base, adjusting mechanism includes first mobile module, second mobile module and lifting module, first mobile module sets up in the base, second mobile module moves and sets up on the first mobile module, lifting module moves and sets up on the second mobile module, lifting module moves and is equipped with lifting platform on lifting module, grinding mechanism sets up on the lifting platform, is used for the polishing of wall surface, through first mobile module, second mobile module and lifting module three mutual cooperation, have realized the accurate position adjustment of grinding mechanism in X, Y, Z three axial directions, have guaranteed no matter wall surface position height, grinding mechanism can accurately, stably abut, avoided the problem that the wall surface stress is uneven when the hand operation is difficult to reach high place, thereby greatly improved the polishing uniformity of wall surface and overall effect.

The application relates to a drill tip flank surface grinding method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a web curve; the web curve is used for characterizing a curve where a web is located; acquiring a circle intersection line; the circle intersection line is used for characterizing an intersection line between a drill tip flank surface and a drill head outer cylindrical surface; each intersection point on the circle intersection line corresponds to a different curve point on the web curve; determining a grinding pose of a grinding tool when the outer edge of the grinding tool passes through the corresponding intersection point and curve point; and grinding the drill tip flank surface by controlling the grinding tool according to the grinding pose. The method can improve the grinding efficiency of the drill tip flank surface.

This utility model discloses an automatic grinding machine for inner arc planer blades used in refrigeration high-frequency welded pipes. It features a work cabinet with a worktable and a control console mounted on the work cabinet. The work cabinet houses a workpiece holder, a surface grinding frame, and an arc grinding frame. The workpiece holder moves along the X and Y axes, while the surface and arc grinding frames are located at two separate stations and move along their respective Z axes. A first distance-measuring and positioning device is mounted on the surface grinding frame, and a second distance-measuring and positioning device is mounted on the arc grinding frame. Employing an XYZ three-axis linkage + dual-station grinding system, the machine achieves automatic positioning, distance measurement, and grinding of the planer blade, improving processing accuracy and shape consistency. Precise control via diamond grinding wheels and PLC ensures that the dimensions and shape of the inner arc R conform to standards. The machine has a long service life and a user-friendly working environment. It is suitable for grinding planer blades of different specifications, offering strong versatility and high production efficiency.

The utility model relates to a valve sealing surface high -efficient grinding device belongs to valve maintenance technical field, this valve sealing surface high -efficient grinding device, include: servo motor, servo motor output shaft fixedly connected with the rotation axis, the rotation axis is connected with the grinding disc away from the end of grinding disc, positioning mechanism, positioning mechanism install between servo motor and grinding disc, the positioning mechanism set up in the surface of rotation axis, wherein, through the cooperation of knob first threaded rod in first threaded bush, make the sliding of the inner wall of cavity in the contact rubber block, through the contact of the surface of contact rubber block and the transverse groove of sliding sleeve rod surface, increase the sliding friction of sliding sleeve base and sliding sleeve rod surface, limit the sliding of sliding sleeve base, reach according to the effect that the grinding depth is controlled, guarantee the even contact of grinding disc and valve grinding surface, improve the working efficiency of grinding operation.

The application relates to the technical field of valve body grinding, and provides a faucet valve faucet sealing surface grinding mechanism with uniform stress, which comprises a valve body frame for fixing a valve body, a faucet frame for fixing a faucet, a first power piece movably arranged on the faucet frame and a grinding piece; one end of the grinding piece is detachably connected to a power output end of the first power piece, a plurality of chip removal channels are arranged on the two sides of the grinding piece, the directions of the chip removal channels are consistent with the direction of the inner side wall of the valve body; the faucet frame is used for driving the grinding piece to move to one side to abut against the inner side wall of the valve body, and the faucet frame is also used for driving the other side of the faucet to abut against the grinding piece; the first power piece is used for driving the grinding piece to rotate between the inner side wall of the valve body and the sealing surface of the faucet; and the chip removal channels are used for removing the chippings in the grinding process. The grinding mechanism provided by the application can timely remove the chippings generated in the grinding process.

The application discloses a double-structure horizontal-axis round-table plane grinding machine, which comprises a bottom plate, a plurality of mounting racks arranged on the bottom plate, a plurality of sand wheel rollers arranged between two of the mounting racks, and a plurality of fixing racks arranged on the upper ends of the mounting racks and detachably connected with the sand wheel rollers and driven to rotate by external motors, so as to form a main body structure of the grinding machine through the bottom plate, the mounting racks and the sand wheel rollers.

This invention relates to a method for preparing a thick, crack-free hardface alloy layer using a stainless steel lattice structure, comprising the following steps: S1 Substrate machining: A 316L stainless steel ingot is machined to the required cylindrical size to obtain the substrate; the surface of the substrate is ground to control the roughness; S2 Laser selective cladding of the lattice structure: A laser selective cladding process is performed on the surface of the substrate using cladding powder, and a lattice structure is printed to obtain the sample; S3 Sheath preparation and installation: A cylindrical steel sheath is prepared, and the sample is installed into the steel sheath; S4 Hardface alloy powder filling: Hardface alloy powder is filled into the lattice structure; S5 Sealing, leak detection, and vacuuming; S6 Hot isostatic pressing; S7 Sheath removal: The sheath is removed by turning, and the material is machined to a suitable size to obtain a thick, crack-free hardface alloy layer. This invention is simple and can significantly improve the service life of the hardface alloy layer and reduce replacement costs.

This utility model relates to the technical field of surface grinding equipment, and provides a floating sealing ring surface grinding machine, including a machine base, an upper grinding disc and a lower grinding disc symmetrically mounted on the machine base; a support plate mounted on the machine base is provided on one side of the lower grinding disc, the support plate has a notch located at the gap between the upper and lower grinding discs, an irregular cam is provided at the center of the support plate, and three push rods that abut against the periphery of the cam are arranged radially on the support plate. The push rods slide in cooperation with the limiting blocks mounted on the support plate, and the ends of the push rods are provided with rollers for tensioning the sealing rings. The support plate has an arc-shaped guide hole. This utility model overcomes the shortcomings of the prior art, has a reasonable design and compact structure. By driving the irregular cam to rotate through a rotary cylinder, the three push rods are driven to achieve synchronous and equidistant extension and retraction under the guidance of the limiting blocks, ensuring that sealing rings of different diameters can obtain uniform radial clamping force.