23results about "Grinding/polishing hand tools" patented technology

The utility model provides a kind of multifunctional knife sharpener with food temperature detection, including knife sharpener, the knife sharpener is equipped with several grinding mouth for tool grinding;Still include food temperature probe;The knife sharpener is equipped with the probe storage groove for accommodating food temperature probe;The first end of the food temperature probe is hinged with probe storage groove, to make the second end of food temperature probe rotatable remove probe storage groove or move into probe storage groove;The second end of the food temperature probe is used to detect the temperature of food.The utility model integrates food temperature probe on knife sharpener, and enriches the function of knife sharpener;Food temperature probe is installed on knife sharpener by hinged connection mode, and can be rotated to remove and use, and then hidden in probe storage groove for storage after use, simple operation, flexible and convenient to use.

A file (1) for producing an uneven contour, in particular with a transverse curvature on a workpiece (11), comprises a longitudinal axis (3), at least one file element (5, 6) with an abrasive machining surface (8) and a depth stop element (7) with a non-abrasive sliding surface (9), wherein the at least one file element (5, 6) and the depth stop element (7) are arranged next to each other in a plane oriented perpendicular to the longitudinal axis (3).

The utility model discloses a kind of self-adaptive whetting structure, comprising: rotating seat, it is rotated along the setting of axis A;Sharpening component, it is set on rotating seat, at least has one sharpening surface, cutting into side surface and sharpening surface along the direction of axis A with blade edge, in initial position state, the direction of the path of the inclined sharpening surface to blade edge, with the spacing b between blade edge is formed, and spacing b is along the path direction of blade edge by big to small, or by small to big change setting;Blade edge exerts force to sharpening surface, drive rotating seat to rotate, to make with rotating seat coaxial rotation that sharpening surface accompanies occurs, and then change spacing b, to adaptively fit blade edge;The utility model relates to the technical field of whetting device.

The application provides a preparation method of an oil stone grinding wheel and an oil stone grinding wheel prepared by the method, and relates to the technical field of abrasive tool manufacturing. The method comprises the following steps: S1, oil stone body injection molding, mixing oil stone abrasive, a binder and paraffin into slurry, and then injecting the slurry into a mold to form an oil stone body after dewaxing and sintering; S2, plastic base injection molding, manufacturing an engineering plastic base with a matching inner hole or groove; S3, side surface bonding, bonding and solidifying the oil stone body and the base at the side surface by using high-strength glue; and S4, post-processing, performing size detection, dynamic balance correction and surface finishing. The obtained oil stone grinding wheel is composed of an injection-molded integral oil stone body and an injection-molded plastic base and is bonded at the side surface. The application realizes high-uniform molding of the oil stone, adaptation to complex shapes and improvement of the production environment. The structural design significantly reduces the cost and improves the reliability through side surface connection, and is suitable for precise and efficient grinding.

The application discloses a shaft hole matching detection method, which comprises the following steps: using a shaft hole matching detection device to detect the matching of a shaft hole, making a reciprocating motion of a rubbing ring in the shaft hole matching detection device, changing a shaft hole inner wall area that does not meet the size into a bright reflection spot in the shaft hole, and polishing the bright reflection spot to complete the shaft hole matching detection work. The shaft hole matching detection device is used to detect the shaft hole shape tolerance deformation value, simultaneously detect the shaft hole inner wall smoothness, and polish the shaft hole area that does not meet the requirements, so that the problems of the shaft installation in the shaft hole are avoided, and the service life of the shaft is improved.

A ski or snowboard edge sharpener may include an abrasive grinding wheel, a belt-driven drive train or direct drive system that connects a motor and grinding wheel drive mechanism and decreases the grinding wheel's speed of rotation relative to the speed of the motor, a grinding wheel mount allowing selection and use grinding wheels of different grits and materials and grinding wheel controls allowing the control of the cut depth and the grinding wheel angles relative to the longitudinal and transverse planes of the ski edge surface to be sharpened. In some embodiments, the sharpener may alternatively include a grinding wheel and motor that drives the grinding wheel drive mechanism. Such configurations may allow repeated sharpening of a ski edge at specific / chosen angles with a specific / chosen surface finish. A position lockdown device that is part of each of the control mechanisms may be included.

A tool (62) for a slot in a gas turbine engine includes a head (65) configured to be received in the slot, a first pad (63A) removably bonded to the head (65) with adhesive (64), and a second pad (63B) removably bonded to the head (65) with adhesive and disposed opposite from the first pad (63A).

A knife is disclosed. The knife includes a handle, and a blade coupled to the handle. The knife also includes a sharpening apparatus within the handle. The sharpening apparatus can be removably coupled to the handle of the knife.

A sharpening device, components thereof, and associated methods. The sharpening device includes a sharpening assembly and a housing. The sharpening assembly is selectively receivable in the housing in a stowed configuration and supportable by the housing in an operational configuration to support the sharpening assembly for sharpening a blade. The sharpening assembly can include first and second arms having respective abrasive sharpening surfaces pivotable away from each other about a pivot connection.

This utility model discloses a grinding tool for the bottom surface of anodized carbon blocks and carbon cups, including a milling cutter holder shaft. Multiple cutter head seats are fitted onto the hexagonal slide rod of the milling cutter holder shaft. Each cutter head seat has two mirror-image first mounting slots on its upper and lower end faces. Each of the four first mounting slots is detachably connected to a corresponding first cutting cutter head via bolts. The base of the milling cutter holder shaft has three evenly spaced second mounting slots, each of which is detachably connected to a corresponding second cutting cutter head via bolts. This utility model solves the problem of low processing efficiency in existing methods for grinding the bottom and sides of anodized carbon blocks and carbon cups, which require switching between two different tools.

The invention relates to a hand grinder for grinding wall surfaces at corners between two walls, comprising two plates, which have two adjoining edges and in each case a planar front side for applying a grinding disk, a joint, via which the two plates are connected for pivoting about an axis running along the two adjoining edges, a fixing device for fixing the two plates in a set pivoting position, and a handle which is arranged on the rear side of the two plates and is connected thereto in order to displace the two plates along the surfaces to be ground.

To provide a connecting jig for abrasive scrubbers and a power tool for abrasive scrubbers that can improve the work efficiency of polishing work using abrasive scrubbers. [Solution] A connecting jig 40 for fixing an abrasive scrubbing pad 60, which is interchangeably attached to an electric power tool 20 having a vibrating part 22 that vibrates in a linear direction, wherein the connecting jig 40 has a base part 41 that is fixed to the vibrating part 22 and a gripping part 42 that grips the side surface of the abrasive scrubbing pad 60 perpendicular to the vibration direction of the vibrating part 22.

Provided is a knife sharpener, including: a housing provided with a sharpening part, a driving member, and a response assembly; the driving member is rotatable; the response assembly has an output unit, the sharpening part is hinged on the output unit and has a grinding surface for contact with a blade; the response assembly responds to the movement of the driving member and outputs an upward or downward movement trajectory through the output unit when the driving member moves; the housing is further provided with a guiding surface inclined to the movement trajectory of the sharpening part, the sharpening part is in continuous contact with the guiding surface, and the sharpening part is guided by the guiding surface to deflect in the upward or downward movement trajectory, so as to change an angle between the grinding surface and the blade.

This utility model discloses a tool for deburring the edges of plastic sheets, including a tool housing with a lower opening. The plastic sheet is placed inside the lower opening. Support frames are fixedly installed on both outer walls of the tool housing. Horizontally arranged support bars are fixedly installed on the support frames. One end of the support bar extends into the lower opening and is fixedly connected to a grinding disc. The grinding disc has an L-shaped cross-section, and its surface abuts against the edge surface of the plastic sheet. Compared with the prior art, this utility model, by installing support frames on the tool housing and providing a support bar and fixedly connected grinding disc in the lower opening, allows the grinding disc to abut against the surface of the plastic sheet. By moving horizontally along the edge direction of the plastic sheet, the grinding disc effectively polishes the edge surface of the plastic sheet, thereby achieving the removal of burrs from the plastic sheet's edges.

The utility model relates to the technical field of stone processing tool, specifically disclose a quartz stone grinding block, which comprises: the one side of base is provided with the clamping hole, the adhesive layer links the abrasive bottom in the clamping hole, abrasive is the platform body, and abrasive larger one side is bottom, abrasive bottom is bonded in the clamping hole through adhesive layer, abrasive two sides are parallel, and abrasive two ends are circular arc shape, the utility model discloses the abrasive adopts platform body shape design, and its grinding surface is larger, can more effectively contact and grind quartz stone surface to improve grinding efficiency significantly. Abrasive two ends are circular arc shape, reduce the resistance in the grinding process, make the grinding block can be more smoothly in quartz stone surface movement, further improve the grinding speed.

This invention discloses an angle-adjustable outdoor garden shears sharpener, comprising a sharpening base, a sharpening assembly mounted on the sharpening base, a drive wheel, and a positioning assembly. The sharpening assembly includes a rotating base. The sharpening base has a mounting groove, and the rotating base is rotatably mounted within the mounting groove. The rotating base has multiple grinding edges with different grinding precisions, spaced apart around the rotation axis of the rotating base. The drive wheel is rotatably mounted on the sharpening base and connected to the rotating base to drive the rotating base to rotate when the drive wheel rotates. The positioning assembly is used to fix the rotation angle of the drive wheel. This invention centrally arranges the grinding edges of different precisions on the rotating base, making it lightweight, compact, and easy to carry. By rotating the rotating base, the position of the grinding edges relative to the sharpening base can be adjusted to switch between different grinding edges, providing flexibility and convenience to meet different sharpening needs. It is suitable for both straight-blade and curved-blade garden shears.

The present disclosure provides a quick-detachable dual-purpose abrasive paper grinding board and a using method. The abrasive paper grinding board includes a grinding board bottom board, a quick-detachable grasping head and a movable locking member; a mounting groove is formed in an upper end face of the grinding board bottom board; the quick-detachable grasping head is provided with a positioning bottom board; the movable locking member is rotatably mounted on the grinding board bottom board and used for locking the positioning bottom board; and at the unlocking position, the movable locking member is detached from the positioning bottom board, and the grip quick-detachable head may be removed from the mounting groove. In the present disclosure, quick locking and detaching of the quick-detachable head may be achieved through the movable locking member, and replacement is convenient.

The utility model relates to the field of polishing rod, especially a special polishing rod for gear shaft, which comprises a connecting cylinder and a fixed cylinder one, the inner wall of the connecting cylinder is slidably provided with the fixed cylinder one and the fixed cylinder two which are distributed left and right, the right end of the fixed cylinder one is fixedly connected with a fixed block one, the left end of the fixed cylinder two is fixedly connected with a fixed block two, the fixed block two is located below the fixed block one, the upper end center of the fixed block one and the fixed block two respectively penetrates a limiting hole one and a limiting hole two, the limiting hole one and the limiting hole two correspond to each other, a screw hole one is penetrated on the upper end outer wall of the connecting cylinder, a fixed column is fixedly connected to the lower end inner wall of the connecting cylinder, the utility model is equipped with the fixed cylinder and the connecting cylinder structure, the polishing rod and the polishing strip can be conveniently replaced, the polishing structure can be replaced according to different polishing requirements, the connecting cylinder and the fixed cylinder with the hollow structure can effectively reduce the weight, facilitate long-time holding, and reduce the situation that the grinding accuracy decreases due to holding fatigue.

To improve a clamp mechanism in a sander.SOLUTION: A sander includes: a sanding portion having a planar sheet placement surface on which a sanding sheet can be placed; and a clamp mechanism capable of holding the sanding sheet in the sanding portion. The clamping mechanism includes: a clamp portion that is capable of holding the sanding sheet and is capable of sliding in a direction parallel to the sheet placement surface between a closed position at which the sanding sheet is held by a side surface of the sanding portion and an open position at which the sanding sheet can be removed; an elastic body that applies an urging force in a direction parallel to the seat placement surface, the urging force urging the clamp portion toward the closed position; and a holding mechanism capable of holding the clamp portion at the open position against the urging force. By releasing the holding of the clamp portion at the open position by the holding mechanism, the clamp portion can hold the sanding sheet.SELECTED DRAWING: Figure 5

The utility model discloses a big white wall surface corner polishing device, including the combination board of setting in the handle one end rectangular shape, the combination board includes U type board, fixedly connected in the filling layer of U type board one side surface, fixedly connected in the antiskid panel of filling layer one side surface, the sandpaper is provided with in the one side surface of combination board, the one side of U type board is narrow side, and the other side of U type board is wide side with narrow side opposite position, wherein, the included angle between narrow side and U type board mainboard is 90 DEG, and the included angle between wide side and U type board mainboard is more than 90 DEG, one side outer wall of U type board is fixedly connected with the connecting seat, and the one side surface rotation is connected with the connecting shaft in connecting seat, the handle includes adjustable connecting rod, the handle of setting in adjustable connecting rod bottom end. The utility model further carries out polishing treatment to the dead angle of corner polishing machine through dragging combination board, and the operation is convenient, and does not influence personal safety.

The utility model belongs to the technical field of grinding, specifically relates to an aircraft part inner hole grinding frock, include: grinding stick, grinding stick is conical, the conical hole is set up in the grinding sleeve, and the grinding stick little head one end is installed in the conical hole of grinding sleeve, and the notch is set up on the grinding sleeve end face. The notch of 1mm is set up on the grinding sleeve end face, can pass through the adjustment assembly position of grinding sleeve and grinding stick when grinding sleeve wears, thereby adjusting the notch to the suitable size for grinding inner hole, improve the processing quality. Spiral groove is set up on the outer wall of grinding sleeve, and the spiral groove is stored grinding paste, thereby guaranteeing the size and roughness of part inner hole, satisfies under different circumstances use.