69results about "Shearing tools" patented technology

This application relates to the field of machining technology, and discloses an ultrasonic tool holder, ultrasonic machining equipment, and machine tool. The ultrasonic tool holder includes: a tool body assembly, at least a portion of which has a first friction region on its outer peripheral wall; and a fixing assembly, within which the tool body assembly is disposed, and a braking mechanism is installed. The braking mechanism includes a friction element, and is adapted to switch between a first trigger state and a second trigger state. The friction element has a second friction region. In the first trigger state, the friction element is driven to contact the second friction region with the first friction region to brake the tool body assembly; in the second trigger state, the friction element is driven to space the second friction region from the first friction region to form a gap to unlock the tool body assembly. By utilizing the frictional force between the first and second friction regions to brake the tool body assembly and the fixing assembly, and by employing non-rigid contact between the braking mechanism and the tool body assembly, the wear rate of the braking mechanism can be reduced.

This application relates to the field of machining technology, and discloses an ultrasonic tool holder, ultrasonic machining equipment, and machine tool. The ultrasonic tool holder includes: a tool body and a connecting sleeve. The tool body has a second end and a first end arranged opposite to each other in a front-rear direction. The first end is adapted to be connected and fitted with a spindle, and the second end has a mounting cavity for accommodating a transducer. A wireless receiving unit is provided on the outer periphery of the tool body. The connecting sleeve is connected to the second end and arranged coaxially with the tool body. An outer shell is fitted onto the outer periphery of the connecting sleeve through a bearing, wherein the inner diameter of the bearing is less than or equal to the outer diameter of the second end. Therefore, by placing the bearing between the connecting sleeve and the outer shell, the bearing does not occupy the outer periphery space of the tool body, which reduces the axial dimension of the tool body, thereby improving the rigidity of the tool body and reducing the overall axial dimension of the ultrasonic tool holder. It also increases the structural dimensions of the transducer and reduces the radial dimension of the bearing, thereby improving ultrasonic machining performance.

The application relates to the technical field of metal cutting, and discloses a machining device for metal cutting, which comprises a machining table, the upper surface of the machining table is fixedly connected with a support frame one, the outer surface of the support frame one is fixedly connected with a cutting mechanism, the outer surface of the cutting mechanism is fixedly connected with a cleaning mechanism and a cooling nozzle, the inside of the machining table is clamped with a workpiece, the inclination angle of an arc-shaped plate is changed by adjusting the position of a rotating sleeve ring, the arc-shaped scraper frame rotates around a bearing and reciprocates by a torsional spring one, and the cutting chips in the inner wall of an arc-shaped protective shell are scraped; the inner wall of the inner arc surface protective shell is inclined to prevent the cutting chips from being retained, and the retained cutting chips caused by the cutting fluid are removed in cooperation with the arc-shaped scraper frame; when a disc cutter rotates, a scraper two peels off large cutting chips, and brush hairs sweep away small cutting chips and remove the adhered cutting chips caused by the cutting fluid; the friction rotation of a friction disc and a friction sleeve makes the scraper two and the brush hairs rotate around the bent rod, so that the cutting chips are discharged along the inclined surface.

This application relates to the field of slitting machine technology, and more particularly to a slitting machine blade holder with width adjustment function. To solve the problem of inconvenient fine-tuning of the slitting blade position, which severely affects the adjustment speed of the slitting blade, the holder includes a rotating rod. A positioning component is provided on the outside of the rotating rod. A slitting component is sleeved on the outer surface of the rotating rod, and an adjustment component is sleeved on the outer surface of the rotating rod. The control end of the adjustment component is slidably installed against the inner wall of the positioning component. This application utilizes a threaded rod and a threaded hole to allow a collar to release its limit, enabling the collar to drive the slitting component and the adjustment component for position adjustment. The threaded adjustment rod and the threaded adjustment hole cooperate to push an arc-shaped plate to move, thereby allowing the arc-shaped plate to engage with an arc-shaped block and an arc-shaped groove, enabling fine-tuning of the connecting ring. This, in turn, allows the connecting ring to drive fine-tuning of the slitting blade, improving the efficiency of slitting blade width adjustment.

A cutting device for machining mechanical parts, belonging to the field of parts cutting technology, addresses the problem that existing technologies may not effectively handle uneven material density, leading to vibrations during cutting and affecting cutting accuracy. The invention includes a cutting machine body with a drive disk assembly fixedly connected to it. A shearing disk assembly is coaxially arranged with the drive disk assembly and is drively connected to it. A torque sensor is fixedly connected to the cutting machine body. This invention uses the torque sensor to monitor torque fluctuations in the drive disk assembly in real time. Combined with the linkage between the hydraulic cooling drive assembly and the radial movement assembly, the radial position of the shearing disk assembly is automatically adjusted when cutting to different density critical areas, effectively reducing cutting vibrations or tool wear caused by uneven material density, and improving cutting accuracy and stability.

The application provides a high-precision lower eccentric sleeve type disc shear and an overlap amount control method. The disc shear comprises a rack (1), an upper cutter sleeve (2), a cutter blade (3), an upper cutter shaft (4), a lower cutter shaft (5), a lower eccentric sleeve (6), a driving mechanism (7), a ring-shaped grating ruler detection mechanism (8) and a control unit (9). The application also relates to an overlap amount control method. The application integrates the ring-shaped grating ruler detection mechanism (8) at the tail of the lower eccentric sleeve (6), cooperates with the reading head switching and high-precision signal processing technology, realizes high-precision detection of the rotation angle of the lower eccentric sleeve (6), combines the PID+feedforward compensation composite control algorithm, and thus improves the overlap amount control precision to ±0.01 mm, effectively solves the problem of low overlap amount control precision in the prior art, and meets the high-speed shearing demand of the extremely thin plate.

The utility model discloses a crank connecting rod flying shear arm fixing mechanism, and belongs to the technical field of flying shears. Comprising a tool arm, an eccentric shaft and an expansion sleeve. Wherein the tool arm serves as a key bearing part of the flying shear, a tool arm hole is defined in the tool arm, the eccentric shaft penetrates through the tool arm hole, and the tool arm is connected with the eccentric shaft through matching of the tool arm hole and the eccentric shaft. Furthermore, a gap is formed between the eccentric shaft and the tool arm hole, and an expansion sleeve is arranged in the gap between the eccentric shaft and the tool arm hole. The expansion sleeve can generate radial expansion by screwing a bolt of the expansion sleeve, so that the expansion sleeve inwards holds the eccentric shaft tightly and meanwhile outwards abuts against the inner wall of the tool arm hole tightly. The tool arm and the eccentric shaft are tightly and stably connected through the two-way enclasping and jacking effects. The problem that the gap between the cutting edges becomes large due to displacement of the eccentric shaft is solved, it is ensured that the flying shear can always keep the high-precision shearing effect in the production process, and the production efficiency and the product quality are improved.

This utility model relates to the field of amorphous motor manufacturing, and more particularly to a manufacturing apparatus for amorphous motors, including a worktable; it also includes a mounting plate, a support plate, a rotating shaft, a support rod, a cutting blade, a docking seat, a first driven gear, a first drive motor, a first driving gear, and a docking assembly. A mounting bracket is provided on the upper surface of the worktable, and a transmission assembly is provided on the top of the inner surface of the mounting bracket. This utility model, by setting up a first drive motor, drives the first driving gear to rotate during operation. When the first driving gear rotates, it drives the first driven gear meshing with it to rotate synchronously, thereby causing the rotating shaft to rotate. When the rotating shaft rotates, it can switch between different cutting blades, allowing different cutting blades to move to a position directly below the rotating shaft, and then dock with the docking seat through the docking assembly, thereby driving the corresponding cutting blade to rotate, thus achieving the purpose of changing different cutting blades.

The utility model discloses a kind of cutting blade mounting devices for color steel sandwich board, it is related to plate processing technical field, including support seat, the side of support seat is provided with support plate, the side of support plate is fixed with fixed plate, the bottom of fixed plate is fixed with mounting bracket, the inner wall of mounting bracket is inserted with mounting plate, the bottom of mounting plate is fixed with cutting blade, the side of mounting plate is fixed with two groups of limit frame, the inner cavity of two groups of limit frame is all set with multiple groups of limit slot, the inside of mounting bracket is provided with the limit component for the limit of mounting plate. The utility model has the beneficial effect that: by slider drive limit block inserts the inside of limit slot, to reach the effect of the limit of limit frame, mounting plate is installed in the inside of mounting bracket, ensure that cutting blade is installed firmly, by support block for the limit of push block.

This utility model discloses a busbar trunking cutting and shearing device, applied in the field of power distribution equipment processing technology. It includes a trunking plate B, with side plates B slidably connected to both sides of the inner wall of the trunking plate B. A connecting rod B is bolted to opposite sides of the two side plates B. Sliding sleeves are bolted to the top and bottom of the connecting rod B. This utility model uses concentric clamping to evenly distribute cutting stress, avoiding twisting or local deformation of the busbar trunking due to unilateral force, maintaining the geometric accuracy of the conductor arrangement, effectively offsetting vibrations generated by the contact between the tool and the material during cutting, reducing the risk of chipped edges, and avoiding tilted or stepped cross-sections caused by workpiece offset. Timely separation avoids slippage or tipping of the cut piece due to gravity and mechanical stress, reducing secondary injuries such as pinching and collisions. The separation action reduces continuous friction between the cutting surface and the tool, preventing the expansion of burrs and extending the tool's service life.

A power tool accessory for cutting tubular members includes a housing, an input shaft configured to be coupled to a rotary power tool, a transmission, and a cutting head removably received in a front end of the housing. The transmission includes an input gear and an output gear with a first plurality of teeth. The cutting head has a central opening, a cutting blade protruding into the central opening, and a second plurality of teeth engaged by the first plurality of teeth. A clamp assembly coupled to the housing is moveable between a first position where the cutting head is removable from the housing and a second position where the cutting head is retained in the housing. The cutting head receives a tubular member in the central opening with the cutting blade engaging the tubular member to cut the tubular member as the cutting head rotates about the tubular member.

This application discloses a battery cell cutting device and a detection system. The battery cell cutting device includes a voltage detection mechanism and a cutting mechanism. The voltage detection mechanism is used to detect the voltage of the battery cell and includes: multiple pairs of conductive parts arranged along a first direction, with two conductive parts of the same pair arranged along a second direction, the first and second directions intersecting; any two conductive parts from the multiple pairs of conductive parts are respectively used to contact the positive and negative electrode tabs of the battery cell; the cutting mechanism is used to cut the battery cell into multiple battery cell blocks when the voltage is below a threshold. Therefore, the voltage detection mechanism can use any two conductive parts from the multiple pairs of conductive parts to detect the voltage of different types of battery cells, and the cutting mechanism cuts the battery cell into multiple battery cell blocks when the voltage is below a threshold, thereby improving the safety and reliability of the battery cell cutting process.

This utility model relates to the field of rotary positioning technology and discloses an adjustable rotary positioning device, including a base, a feeding assembly, a positioning assembly, a cutting assembly, and a receiving box. The first motor of the feeding assembly drives a gear and rack to transport materials; the second motor of the positioning assembly drives a rotating arm to rotate via a drive wheel and a gear ring, thus fixing the material with a clamping wheel; the telescopic rod of the cutting assembly adjusts the blade height, and a third motor drives the blade to cut; the receiving box collects the material. This device integrates material conveying, rotary positioning, and cutting, offering strong adaptability and high precision, ensuring accurate material rotation and positioning, meeting high-precision processing requirements, and improving the clamping stability of irregularly shaped materials.

A cutting blade according to the present disclosure has: an inner surface on which a blade portion and a rising portion are formed, the rising portion being connected to a rear end of the blade portion and having a thickness that increases in the thickness direction; and an outer surface that connects a front end and a rear end of the inner surface. A first hole positioned rearward of the blade portion and a second hole positioned rearward of the first hole are formed. A region of the inner surface between a center of the first hole and the rear end of the blade portion includes an inner concave surface recessed in a direction approaching the outer surface, and a region of the outer surface between the center of the first hole and the rear end of the blade portion includes an outer concave surface recessed in a direction approaching the inner surface.

The embodiment of the application provides a slitting lower knife structure and a slitting device, and relates to the technical field of mechanical equipment.The slitting lower knife structure comprises a support seat, a lower knife assembly, at least two lower knife blades arranged in sequence along the axial direction of a lower knife shaft, and a driving assembly arranged on the support seat.The driving assembly is configured to drive the lower knife shaft to move along the axial direction of the lower knife shaft, so as to adjust the position of the lower knife blade, thereby, when the lower knife blade in the slitting position is worn, the lower knife shaft does not need to be disassembled, and the new lower knife blade can be directly switched by moving the lower knife shaft, so that the knife adjusting time is greatly shortened.

The utility model provides a kind of automatic slitting cutter disc assembly, slitting cutter disc seat is slidably connected in the periphery of driving shaft by sliding bearing, disc slitting cutter is provided in the periphery of slitting cutter disc seat, the inner ring of slitting cutter disc seat is equipped with backstop, when backstop rotates along loosening direction, slitting cutter disc seat can be pushed along the axial sliding of driving shaft by external force when backstop rotates along self-locking direction, slitting cutter disc seat is locked in the periphery of driving shaft by backstop.The utility model discloses a kind of automatic slitting cutter disc assembly, utilize the one-way self-locking characteristic of backstop, realize the automatic locking and loosening operation of slitting disc cutter assembly, and slitting cutter disc seat can slide on driving shaft, be connected by adjusting gear disc on external device and slitting cutter disc seat, and slitting cutter disc seat axial position adjustment can be realized by external device, and above-mentioned action can be executed automatically by computer setting parameter, to realize the high-efficient production of automation, intelligentization, unmanned.

This utility model provides a cutting machine for photovoltaic string welding, relating to the field of cutting machine technology. It includes a machine body, a motor fixed to the surface of the machine body, a drive rod fixedly installed at the output end of the motor, and a driven rod sleeved inside the machine body. This utility model, through the arrangement of the machine body, motor, drive rod, driven rod, conveyor belt, groove, observation window, hydraulic cylinder, fixing block, fixing groove, moving block, insertion groove, and insertion rod, allows for quick blade replacement through the coordinated movement of multiple structures during operation. This eliminates the need for significant time and manpower, avoiding impact on production efficiency. Furthermore, the quick and simple blade replacement mechanism eliminates the need for highly skilled operators with extensive experience to perform the blade replacement operation, thus preventing disruption to overall production progress and effectively preventing energy waste and increased production costs.

The utility model belongs to cutting machine field, concretely relates to a cutting machine of adjustable cutting angle, including frame, be provided with operating table on the frame, the top of frame is provided with electric slide rail, be provided with guide rail on the electric slide rail, the outside of guide rail is sleeved with the sliding seat of sliding, the outside fixed connection of sliding seat has support, the lower extreme fixed connection of support has mounting bracket. The utility model discloses through the effect of electric slide rail design, can realize the free sliding of sliding seat on the guide rail, and further can be used to cutting device and cutting knife position flexible adjustment, and the mounting hole and cutting device's mounting cooperation can realize cutting device and mounting bracket's mounting fixed, because the number of mounting hole is multiple, has various angle mounting hole site, can install the cutter clamp according to the requirement of customer, satisfies each angle cutting, satisfies the demand of customer to multi -angle cutting, multi -angle cutting a bit head can completely satisfy.

The utility model discloses a kind of ladder type cutters, it is related to gantry shearing technical field.The utility model includes fixed cutter seat and the dynamic cutter seat of slidingly being arranged on gantry, linearly several step parts are equipped in the rear side of dynamic cutter seat, the cross section of step part is right triangle structure, the height of dynamic cutter seat bottom surface is sequentially increased from left to right, sliding edge is equipped in the both sides of dynamic cutter seat, both sides in gantry are equipped with slide rail, two slide rails are staggered distribution in front and back on gantry, dynamic cutter seat is slid up and down in gantry by sliding edge and slide rail, one side surface of step part is parallel with the width direction of gantry.The utility model is presented ladder type structure after being assembled to gantry shear, realizes the partition of cutting point, can reduce the load of hydraulic system, improve service life, simultaneously realized segmented shearing can improve shearing efficiency and effect, and it is suitable for the shearing of complex material and large quantities of material.

This utility model relates to the field of double-sided shear accessories and discloses a rolling-cutting double-sided shear blade locking device, including a blade holder, a blade base, and a blade body. Both ends of the blade holder have locking device mounting slots, and a locking device is installed inside each slot. The locking device includes a main housing, a pull rod, and a cover. The cover is fixed to one end of the main housing. The pull rod is disposed inside the main housing. The front end of the pull rod passes through the main housing and the blade holder and is fixedly connected to a locking block. The rear end of the pull rod passes through the cover. A limit plate is fixedly installed on the pull rod. A spring is installed between the limit plate and the front end of the main housing. The locking device uses the spring force to drive the pull rod and the locking block to lock the rear side of the blade base onto the blade holder. In this utility model, the locking device can quickly lock the blade body and blade base onto the blade holder, avoiding the need for oil circuits and providing convenient operation.

This application provides a method and system for controlling the edge trimming of IF steel soft stock using a disc shearing technique, belonging to the field of cold-rolled strip steel control technology. The method includes: determining the initial disc shear gap and initial disc shear overlap based on strip thickness, initial strip tension, and initial strip temperature; controlling the disc shear based on the initial disc shear gap and initial disc shear overlap to trim the edge of the IF steel soft stock after pickling and continuous rolling; determining strip data fluctuation values ​​based on strip tension data, strip temperature data, initial strip tension, and initial strip temperature; if the strip data fluctuation value exceeds a preset strip fluctuation threshold, updating the initial disc shear gap and initial disc shear overlap based on the strip tension data and strip temperature data respectively to obtain target disc shear gap and target disc shear overlap; and controlling the disc shear based on the target disc shear gap and target disc shear overlap. This application can improve the edge trimming quality of IF steel soft stock.

The application discloses a shearing blade quick change structure, which comprises an upper shearing blade, the upper shearing blade is installed on an upper shearing blade crossbeam, the upper shearing blade crossbeam is connected with a rack through a hydraulic cylinder, a lower shearing blade is arranged on one side below the upper shearing blade, the lower shearing blade is installed on the rack through a lower shearing blade crossbeam, and a window is further arranged, the rack is provided with the window on one side, the window corresponds to the positions of the upper shearing blade and the lower shearing blade, an upper shearing blade quick change roller is arranged in the middle of the window, and a lower shearing blade quick change roller is arranged below the window; the window is arranged on the side of the rack, so that the upper shearing blade and the lower shearing blade can be pulled out from the side, the upper shearing blade quick change roller and the lower shearing blade quick change roller are arranged, the pulling friction can be reduced when the upper shearing blade or the lower shearing blade is pulled out, and the upper shearing blade or the lower shearing blade can be conveniently taken out from the equipment; and the application has the advantages of simple structure, safe operation and high efficiency.

To provide a cutting device capable of preferably cutting an electrode.SOLUTION: A cutting device is provided, which comprises a pair of blades and cuts an electrode by engaging the pair of blades, the cutting device includes a contact pressure impartment guide which imparts contact pressure enabling contact of one blade with the other blade upon cutting of the electrode, and guides the one blade to the other blade so that the one blade comes in contact with the other. The contact pressure impartment guide includes a curved portion, and a straight portion which is parallel to a cutting surface of the electrode, and the thickness of the straight portion is larger than that of the electrode. An angle formed by an electrode surface and the straight portion of the contact pressure impartment guide is 90° or more.SELECTED DRAWING: Figure 2

The utility model discloses a disc shear convenient to replace belongs to shearing device technical field, including disc blade and fixing device, fixing device is used for installing disc blade on the main shaft, is provided with two mounting holes on disc blade, and two mounting holes are used for realizing the transfer to disc blade, still be provided with two fixed slots on disc blade, and the both ends of fixed slot all are arranged to arc, and the arc diameter of one end of fixed slot away from the center of disc blade is greater than the arc diameter of one end close to the center of disc blade, and fixed slot is used for realizing the installation between disc blade and fixing device, and the technical scheme of the utility model can realize the automatic replacement of disc shear blade, and the time of replacing blade is greatly saved.

This utility model discloses a metal sheet production equipment, which includes a frame; a transmission assembly mounted on the frame; and a shearing assembly mounted on the frame and located at the output end of the transmission assembly. The shearing assembly includes an upper mounting plate, a lower mounting plate, and a driving component. The lower mounting plate is located directly below the upper mounting plate. The driving component drives the upper and lower mounting plates to move in a vertical direction relative to or away from each other on the frame. Each of the upper and lower mounting plates has a cutting blade on its adjacent side, forming a shearing gap between the cutting blades on the upper and lower mounting plates. This metal sheet production equipment can simultaneously shear metal blanks from both the top and bottom, applying equal shearing force to both sides of the metal blank to reduce bending of the sheet.

The utility model relates to a kind of shearing device for metal product production, including workbench, shearing mechanism and moving mechanism are provided on the workbench, clamping mechanism is provided on the moving mechanism. The shearing device for metal product production, by setting workbench, shearing mechanism, moving mechanism and clamping mechanism, first metal sheet is placed in the top of workbench, then using clamping mechanism is clamped to the both sides of metal sheet, then using moving mechanism drives metal sheet to move to specified position, finally using shearing mechanism is sheared to metal sheet, it is not easy to move in the process of shearing, improve the shearing effect, solve the problem that metal sheet is not clamped, it can be moved in the process of shearing, influence the shearing effect.