381 results about "Angle grinder" patented technology

The utility model discloses a device for processing a hook spring workpiece, the hook spring is a C-shaped structural member formed by folding a steel belt and stamping, the device comprises a bottom plate, a workpiece positioning seat and a support frame, the workpiece positioning seat and the support frame are arranged on the bottom plate, the workpiece positioning seat is used for accommodating and fixing the hook spring workpiece, and the support frame is used for supporting the hook spring workpiece. The supporting frame is movably connected with the bottom plate through a rotating shaft, an angle grinder is fixedly installed on the supporting frame, the supporting frame is pulled by hand to make the supporting frame move around the shaft relative to the rotating shaft, the angle grinder can be driven to move, the angle grinder gradually gets close to the workpiece positioning base, and then the periphery of a grinding wheel is used for conducting cutting type grinding on the tail end of a hook spring workpiece. The tail end of the hook spring workpiece can be quickly and accurately processed, and the processed end face is very smooth, so that the processing efficiency and the processing precision are greatly improved, and the abrasion to a grinding wheel is reduced.

The invention relates to the technical field of electric tools, and discloses a self-cleaning type single brushless angle grinder for metal cutting, which comprises a main body, the side wall of the main body is rotatably connected with a rotating shaft, and the self-cleaning type single brushless angle grinder further comprises a movement mechanism, and the movement mechanism is arranged in the main body and is used for rotating when the main body moves. When the elastic plates incline, metal chips can be guided to enter the elastic plate of the next stage, the movement process of the previous elastic plate can be repeated after the elastic plates make contact with the chips, and therefore the chips swung when the cutting blade rotates are collected and cleaned; the situation that when a connecting pipe absorbs and cleans metal chippings in the protective sleeve through a dust collector connected with the connecting pipe, the rotating speed of a cutting blade is too high, so that the connecting pipe cannot completely absorb the chippings, and consequently part of the chippings continuously rotate in the protective sleeve is reduced, and the chipping cleaning effect of the device is enhanced; and the internal cleaning quality of the device during operation is improved.

The utility model belongs to the technical field of grinding devices, and particularly relates to a grinding device for clutch shaft machining, which comprises a worktable, a left guide rail fixedly mounted on the left side of the top surface of the worktable, a right guide rail fixedly mounted on the right side of the top surface of the worktable, a left sliding seat movably embedded on the top surface of the left guide rail, and an outer diameter grinding motor fixedly mounted at the top end of the left sliding seat. Outer diameter grinding discs are fixedly installed at the two ends of an output shaft of the outer diameter grinding motor, a right sliding base is movably embedded in the top face of the right guide rail, an angle grinder is fixedly installed at the top end of the right sliding base through a horizontal base, and an output shaft of the angle grinder is fixedly connected with a notch grinding disc. The outer diameter grinding disc and the notch grinding disc are installed on the two sides of the workbench, the outer circle face and a spline notch of a clutch shaft can be ground by clamping the clutch shaft once, the grinding efficiency of the clutch shaft can be improved, and the grinding precision of the clutch shaft can also be improved.

The high-efficiency grinding device provided by the application comprises a track group, a clamping assembly, a grinding frame, and a plane grinding assembly and a chamfer grinding assembly arranged on the grinding frame. The plane grinding assembly comprises at least two plane grinders, the chamfer grinding assembly comprises at least two chamfer grinders, the chamfer grinder comprises a lifting support and an angle grinder support, and a chamfer grinder head, the lifting support is arranged on the grinding frame in a lifting manner, the angle grinder support is arranged on the lifting support in a rotating manner, the rotating center line of the angle grinder support is vertical, and the chamfer grinder head can rotate to the left side and the right side of the rotating center line along the angle grinder support. The grinding device adopting the scheme can simultaneously perform grinding operations on two square silicon rods, and can perform grinding operations on other two square silicon rods after the grinding frame moves. Compared with the prior art, the production rate is doubled, and the space occupied does not need to be doubled relative to the original cutting and grinding all-in-one machine. The application also provides a cutting and grinding all-in-one machine using the high-efficiency grinding device.

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 application discloses a flat head angle grinder, which comprises a machine body shell, a motor, a transmission assembly shell and a transmission assembly. The machine body shell comprises a motor mounting cavity. The motor is arranged in the motor mounting cavity and comprises a motor output shaft. The transmission assembly shell comprises a transmission cavity, and the transmission cavity is communicated with the motor mounting cavity. The transmission assembly is arranged in the transmission cavity and comprises a first transmission shaft, a first transmission wheel, a second transmission wheel and a grinding wheel shaft. The first transmission wheel is sleeved on one end of the first transmission shaft away from the motor. The second transmission wheel is engaged with the first transmission wheel. The grinding wheel shaft is connected with the second transmission wheel at one end. The grinding wheel is connected with one end of the grinding wheel shaft away from the second transmission wheel. The application solves the problem that the grinding wheel of the existing angle grinder is inconvenient to work in a narrow and long working environment.

1. Name of the product in this design: Angle grinder. 2. Purpose of this design: Power tools for polishing, grinding, and cutting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model belongs to the field of copper wire brushes, and particularly relates to a wire twisting pen type copper wire brush for an angle grinder, which comprises a copper wire brush body, the top of the copper wire brush body is in contact with a connecting seat, a round rod is slidably sleeved in the connecting seat, and a plurality of uniformly distributed fixing rods are fixedly connected in the round rod. A spring is arranged on the outer side of the fixing rod, the outer side of the fixing rod is slidably connected with an arc-shaped block in a sleeving mode, the arc-shaped block is slidably connected with the round rod, and the arc-shaped block is slidably connected with the connecting base. The arc-shaped block is inserted into the arc-shaped groove in the connecting seat, so that the round rod can be fixedly connected with the connecting seat, the round rod can be connected with the angle grinder for use, the ejector block can extrude the arc-shaped block when the push ring is pushed to move upwards, the arc-shaped block can be separated from the arc-shaped groove, and the round rod can be pulled out from the interior of the connecting seat immediately. And the round rod is convenient to overhaul and maintain, and is prevented from being damaged to influence connection and use with the angle grinder.

The invention discloses a construction method of a radiation refrigeration film on an outer layer of a concrete retaining structure, which is characterized by comprising the following steps: S1, polishing and filling: polishing a tip bulge on the concrete retaining structure by using an angle grinder, and pouring and leveling by using a silicone adhesive; s2, surface hardening treatment: spraying or roll-coating a surface hardening agent; s3, cleaning: cleaning the surface of the concrete by using a high-pressure water gun after airing; s4, treating the surface by using an interface treating agent: roll-coating the interface treating agent; s5, film pasting is conducted, specifically, a radiation refrigeration film is laid, one side of the radiation refrigeration film is sequentially provided with a pasting adhesive layer and a release protection film from inside to outside, after the release protection film is stripped, the radiation refrigeration film is pasted to the concrete treated in the step S4 through the pasting adhesive layer, the radiation refrigeration film is more smoothly pasted and better bonded, and the radiation refrigeration film is more uniform in thickness and better in adhesion performance. And the coating is not easy to fall off during long-term use.

1. Name of the designed product: angle grinder. 2. Use of the designed product: electric power tool for polishing, grinding, cutting. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The angle grinder quick-release grinding wheel cover with the self-locking function comprises a head shell and a grinding wheel cover body, a front cover is fixedly connected to the head shell, and the front cover is composed of an upper layer structure and a lower layer structure; wherein the front cover upper layer is provided with a plurality of clamping grooves, the front cover lower layer is provided with an annular limiting groove, the front cover upper layer is further provided with a set of guide grooves communicated with the annular limiting groove, the grinding wheel cover is provided with an opening end used for being connected with the head shell, and the inner wall of the opening end is provided with a set of limiting blocks matched with the guide grooves. The limiting block extends into the annular limiting groove through the guide groove, and the limiting block can move in the annular limiting groove, so that the angle of the grinding wheel cover relative to the head shell is adjusted, and a lock catch piece is arranged at the position, close to the opening end, of the grinding wheel cover. The grinding wheel cover can be subjected to rapid and continuous angle adjustment relative to the head shell, and the design of the lock catch piece and the buckle head of the lock catch piece ensures that the grinding wheel cover can be firmly locked after any angle adjustment.

The utility model discloses a rotary electric tool and a protective cover structure thereof. The protective cover structure comprises a cutting blade, a protective cover and a position adjusting mechanism. The cutting blade has a first axis; the protective cover is provided with a second axis, and the protective cover and the cutting blade are coaxially arranged so that the first axis and the second axis can be located on the same straight line. The position adjusting mechanism enables the protective cover to rotate relative to the second axis and to be locked at a preset position. The protective cover is movably arranged, and the protective cover can rotate and is locked at a preset position. On one hand, mutual interference between the protective cover and a narrow or complex area can be avoided, and therefore the grinding or cutting angle and depth can be flexibly adjusted; and on the other hand, the operator can keep a comfortable holding posture, and hand muscle fatigue and aching pain of the operator caused by holding the angle grinder for a long time are avoided, so that the working efficiency and the operation continuity are guaranteed.

The utility model discloses a shield structure of an angle grinder, and belongs to the technical field of angle grinder protection. The angle grinder shield structure comprises an angle grinder body, an angle grinder head fixedly mounted on the angle grinder body, a grinding disc rotationally mounted on the angle grinder head, a limiting cavity formed in the angle grinder head, and a replacement mechanism arranged in the limiting cavity and used for quickly replacing a first shield; through cooperative use of all the devices and arrangement of a replacement mechanism, when the protection cover needs to be disassembled, only a pressing block needs to be pressed downwards, the pressing block drives a plurality of inclined strips to move downwards synchronously, the inclined strips move downwards, and the inclined planes of the inclined strips are attached to the inclined planes of the insertion blocks, so that the two insertion blocks are extruded outwards, and the protection cover is disassembled. And when the inserting block moves out of the inserting groove, limiting of the inserting column is stopped, at the moment, the mounting cover and the first protective cover can be taken out, the replacement process is simple, consumed time is short, and the maintenance efficiency is improved.

1. Name of the designed product: angle grinder (Ji Yidai). 2. Use of the designed product: for electric angle grinder. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

1. The name of the design product: angle grinder. 2. The use of the design product: the design product is used for grinding, polishing, cutting, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A power tool, in particular an angle grinder, having a drive motor accommodated in a housing which drives a rotor shaft, a tool spindle comprising a tool holder which is preferentially connected to the rotor shaft in a power-transmitting manner by a gearing, as well as a control switch for activating the drive motor, wherein the control switch comprises a first switching element which is pivotably mounted on the housing about a pivot axis between a first switch position for switching on the drive motor and a second switch position for switching off the drive motor, and a second switching element which is rotatable about a rotational axis between a locked position which blocks the first switching element from moving into the first switch position and a release position which enables the first switching element to move into the first switch position.

The utility model belongs to the technical field of angle grinders, and discloses an angle grinder cutting auxiliary tool which is used for assisting an angle grinder to cut a metal plate, the metal plate is arranged on a working table top, the angle grinder cutting auxiliary tool comprises a guide rail, a connecting frame, a rocker arm and an installation piece, the guide rail is connected with the metal plate in a pressing mode and fixedly connected with the working table top, and the connecting frame is arranged on the guide rail in a sliding mode. One end of the rocker arm is rotationally connected with the connecting frame, the mounting part is rotationally arranged at the other end of the rocker arm and deviates from the guide rail, and the angle grinder is connected with the mounting part. According to the cutting auxiliary tool for the angle grinder, the problems that when a metal plate is cut by manually holding the angle grinder, the cut of the metal plate is easy to skew, so that the metal plate is scrapped, and when the angle grinder is held by hand to cut, the danger coefficient is high, and the safety of workers is influenced can be solved.

The present application relates to the technical field of electric tool automation assembly, in particular to a head shell and rotor assembly system, which comprises a workbench, a rotor head shell matching mechanism is arranged on the surface of the workbench, the matching mechanism comprises a rotor assembly support for vertically placing a rotor assembly, and a head shell assembly support for placing a head shell assembly; a rotor head shell conveying mechanism, a rotor assembly feeding mechanism, a head shell assembly feeding mechanism, a press-fitting mechanism and a material moving mechanism. The device not only has simple structure and high automation degree, but also can realize full-process unattended continuous operation under the premise of ensuring sufficient rotor assemblies and head shell assemblies, thereby reducing the production cost of enterprises, improving the assembly efficiency and qualified rate of rotor head shell assemblies, and further improving the efficiency of angle grinder assembly.

The invention relates to the technical field of temperature detection, in particular to an active monitoring mechanism for an angle grinder, which comprises an arc-shaped protective cover mounted on the outer wall of an angle grinder body, a lateral adjusting ring protruding towards one side of a grinding disc is arranged on the arc-shaped surface of the inner side of the arc-shaped protective cover, and an electric control adjusting frame movably sleeves the lateral adjusting ring. According to the active monitoring mechanism for the angle grinder, the outer side of the connecting end of a traditional arc-shaped protective cover is movably sleeved with an electric control adjusting frame, electric control overturning adjustment is conducted on the inner side of the arc-shaped protective cover through the electric control adjusting frame, and therefore the internal temperature is detected through an embedded temperature monitoring module in an arc-shaped monitoring plate; temperature changes at different positions can be known in real time, and the intelligent degree is greatly improved; and the inner wall of the arc-shaped protective cover can be subjected to slag removal while the electric control adjusting frame is overturned in a reciprocating manner, so that the accuracy of detection data is ensured, and the later maintenance cost can be reduced.

1. Name of the designed product: angle grinder shell. 2. Use of the designed product: used as the shell of an angle grinder. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model belongs to the technical field of tubular pile construction equipment, and provides an auxiliary device convenient for polishing a tubular pile welding joint, which comprises a guide rail piece, a rotating seat, a fixed support, an adjusting rod component and an angle grinder, the guide rail piece is sleeved on the outer wall surface of the tubular pile welding joint, and the rotating seat is in sliding fit with the guide rail piece. The angle grinder can move relative to the radial direction of the pipe pile welding connector through the rotating seat, 360-degree rotation around the axis of the pipe pile welding connector is achieved for grinding operation, grinding stability can be achieved, the operation that workers need to manually support the angle grinder can be reduced through the arranged adjusting rod assembly, potential safety hazards are reduced, and labor intensity is relieved.

The utility model discloses a combined waterproof and dustproof angle grinder for engraving, grinding and polishing, which comprises a grinder body and a grinder head, a switch is mounted on the grinder body, a power transmission line with a plug is connected to the rear end of the grinder body, an angle grinding wheel is rotatably mounted on the lower side surface of the grinder head, a waterproof cover is sleeved on the grinder body, and one end of the waterproof cover is a closing ferrule part. The other end part of the waterproof cover is an open part; the closing-up ferrule part of the waterproof cover is further connected with a dust cover in an overturning mode, and when the dust cover is overturned and unfolded, the dust cover is overturned towards the machine head and forms an included angle with the upper surface of the waterproof cover. According to the utility model, the waterproof cover and the dustproof cover form a combined modular assembly and can be assembled and disassembled with the machine body of the angle grinder in a combined manner; water mist or water spray generated in the polishing process is blocked by the waterproof cover, and the technical effects of water resistance and slipping prevention of the machine body of the angle grinder are achieved; dust and chippings generated in the grinding process of the angle grinding wheel are blocked by the dustproof cover and fall in front of the angle grinder, and a carving process worker is effectively protected.

The utility model discloses a polishing and derusting device, belongs to the technical field of electric tools, and is used for solving the technical problems that when an angle grinder is used for adjusting the protection position of a protective cover, the operation steps are tedious, and much construction time is occupied. The polishing and rust removing device comprises a polishing assembly, a protection assembly and a locking assembly. The polishing assembly comprises a rotating shaft; the protection assembly is located between the grinding assembly and the locking assembly, the periphery of the rotating shaft is sleeved with the protection assembly, and the protection assembly can rotate around the rotating shaft and move in the axial direction of the rotating shaft. The locking assembly comprises a locking structure and an extrusion part; the extrusion part can move towards the direction of the protection assembly and tightly press the protection assembly on the polishing assembly; and the locking structure can fix the direction of the extrusion part, so that the position between the protection assembly and the grinding assembly is locked. The polishing and derusting device is quick to operate and improves the construction efficiency.

The utility model relates to the technical field of cutting machines, and discloses a metal pole cutting machine which comprises an angle grinder, a cutting blade fixedly sleeved on the angle grinder and a first handle arranged on the angle grinder. The first pressing plate and the second pressing plate can be fixedly mounted on the outer side of the tower pole angle steel by screwing and fixing the bolts, so that the angle grinder can be supported through the cooperation of the mounting frame, the guide rail and the rotating shaft; at the moment, the personnel can drive the angle grinder to rotate around the axial direction of the rotating shaft through the second handle and can push the angle grinder along the outer side of the guide rail through the first handle, so that the position of the cutting blade is adjusted, and it is ensured that the cutting blade can conduct cutting operation along the outer side of the angle steel; by the adoption of the structure, the cutting machine can be installed on the outer side of the angle steel, a worker does not need to hold the cutting machine by hand for operation, the worker is not prone to fatigue even if the worker works for a long time, and the dangerousness is low.

An angle grinder comprises an output shaft defining an axis of rotation, a housing from which the output shaft extends, and a flange connected to the housing and surrounding the output shaft. The angle grinder further comprises a first circumferential groove defined between the flange and the housing, a first arrangement of radially outward extending slots in the flange communicating with the first circumferential groove, and a wedge channel defined in the housing. The wedge channel is aligned with a first of the radially outward extending slots in the first arrangement. The angle grinder further comprises a guard comprising a second arrangement of radially inward extending projections and a wedge that can be positioned in the wedge channel. The radially inward extending projections engage in the radially outward extending slots.The wedge can close the first radially outward extending slot in the first arrangement to prevent the protective device from being removed from the housing.

The utility model provides a pneumatic tool for a cutting experiment, which comprises an angle grinder which comprises an angle grinder body, a handle and a transmission mechanism extending out of the bottom of the angle grinder body; the fixing ring is arranged on the outer side of the transmission mechanism in a sleeving manner; the fixing plate is mounted below the fixing ring through the fixing ring; the cam is arranged below the fixed plate and is connected with the transmission mechanism; the cam follower, the blade mounting plate and the blade are sequentially connected with the cam; under the driving of the transmission mechanism, the cam rotates, and then the blade is driven to do reciprocating cutting motion. According to the utility model, the structure of a common pneumatic tool is modified, the interaction effect between a blade and a cut object during manual cutting of an operator is simulated, huge physical output caused by manual cutting is avoided, and even the glue separation work between the inner and outer plates of the vehicle door can be completed by only one operator; and the working efficiency is greatly improved, and the labor cost is reduced.

This utility model belongs to the field of debris collection devices, specifically relating to a debris collection device for an angle grinder. It includes a housing with a cover plate slidably connected to the top, and multiple evenly distributed casters at the bottom. A collection pipe is fixedly connected to the left end of the housing. This utility model utilizes an air pump to create a negative pressure inside the housing, allowing for the suction of debris through the collection pipe. The debris is then filtered out by a filter plate, achieving debris collection. Combined with the motor-driven top block pressing against the protrusions and the elasticity of the first spring, the filter plate vibrates to prevent clogging. Compared to water adsorption collection, this avoids the problem of excessive debris adsorption in water hindering timely cleaning and affecting subsequent collection, and also avoids damage to the blower caused by directly sucking debris.

The utility model discloses an auxiliary grinding tool for a composite material pressure container lining for a winding machine, which comprises a fixed seat, a support frame, a U-shaped bracket, a connecting plate, a winding machine switching disc, a pulling plate and a rotating wheel, the fixed seat is composed of baffles on two sides and a base, and the fixed seat is fixedly connected with a threaded hole in the head of an angle grinder and the support frame respectively; rotating wheels are fixedly mounted on the two sides of the bottom of the fixed seat respectively, and the rotating wheels on the two sides are connected with the U-shaped bracket through rotating screws respectively to form a rotating mechanism; the two U-shaped brackets are fixedly installed on the end face of the connecting ring. The connecting plate and the pulling plate are fixedly installed on the two sides of the winding machine switching disc, and the winding machine switching disc is fixedly connected with the winding machine. The angle grinder solves the problems that the efficiency is low, the labor intensity is high, the working environment is severe, and the uniformity of grinding machining is difficult to guarantee when an angle grinder is manually held by hand for grinding, and is simple in structure, light in weight, easy to machine, low in manufacturing and maintenance cost, convenient to operate and good in using effect.

The angle grinder is characterized in that the angle grinder comprises an angle grinder body, the blade, a protective shell, a base, a supporting frame, a limiting block, an adjusting screw rod, a reset assembly and a buffering assembly, the protective shell and the blade are installed on the angle grinder body, the blade is half wrapped by the protective shell, the base is connected to the protective shell, the supporting frame is connected to the base, and the limiting block is arranged on the supporting frame. A limiting block is slidably connected into the supporting frame, the bottom of the limiting block is in extrusion fit with the blade, the adjusting screw is rotationally connected with the top of the supporting frame and is in threaded fit with the limiting block, a reset assembly used for rapidly resetting the adjusting screw is arranged on the supporting frame, and a buffering assembly used for protecting the limiting block is arranged at the bottom of the limiting block. The tool has the advantages that the locking force of the blade is controllable through the threaded fit of the limiting block and the adjusting screw rod, and the blade is flexibly clamped during disassembly through the friction pad and the buffer assembly, so that non-contact locking is realized, the hand is thoroughly prevented from approaching a rotating part, and the operation safety is guaranteed.