2507 results about "Knife blades" patented technology

Grass trimmer comprising a self-propelled motorized frame with which at least one lateral cutting plate provided with at least one rotary cutting blade is associated, said at least one lateral cutting plate being associated with said frame by adjustment means able to position it in a plurality of cutting positions, in each of which said at least one rotary cutting blade lies at a predetermined distance from the longitudinal axis of said grass trimmer.

An insertion device for deploying an implant includes an elongated main body having a distal locking portion for coupling to the implant and a proximal handle portion. The main body defines a central passage and the distal locking portion has outer ridges and slots to allow the outer ridges to flex radially inward when mounting to the implant. A plunger slides in the central passage for movement between an unlocked position for mounting the implant on the distal locking portion, a locked position for locking the implant on the distal locking portion, and an insertion instrument deployed position for deploying the actuation plunger to move the blades from the stowed position to the deployed position. A spike cap drive rotatably mounts on the main body having a socket end for engaging a drive nut on the implant to, in turn, move the spike cap.

The application provides a stirring knife assembly and a food processor. The stirring knife assembly comprises a rotating shaft, a driving section of the rotating shaft, a plurality of edges extending in the up-down direction, a plurality of edges deflecting in the circumferential direction of the driving section, and a plurality of edges deflecting in the opposite direction of the rotating direction of the rotating shaft from top to bottom; and a knife assembly detachably mounted on the rotating shaft, the knife assembly comprising a knife holder sleeved on the rotating shaft and a blade fixed on the knife holder, the knife holder and / or the blade being provided with a driving hole matched with the driving section, the driving hole comprising a plurality of edges deflecting in the circumferential direction of the driving hole; wherein the deflection direction of the plurality of edges is consistent with the deflection direction of the plurality of edges, and the deflection angle of the plurality of edges is smaller than the deflection angle of the plurality of edges. In this way, the stirring cup assembly no longer has a dead angle that cannot be cleaned, effectively avoiding the breeding of bacteria and the generation of odor.

The utility model discloses a kind of polyacrylamide low-temperature crushing equipment, it is related to the field of crushing equipment, including installation fixed plate, driving motor, blade shaft and crushing blade, the driving motor is fixedly installed in the rear end of installation fixed plate, the blade shaft is movably installed in the front end of installation fixed plate, multiple the crushing blade is fixedly installed in the outside of blade shaft.The utility model can forcibly make external air blow into the inside of crushing cover through air guide duct, the airflow not only significantly reduces the friction heat in the crushing process, avoids polyacrylamide because of high temperature softening or caking, but also can be dispersed by airflow disturbance Material is fully dispersed, improve crushing uniformity, fan shaft and blade shaft are directly linked, without additional power source, just through driving motor can synchronous drive crushing and air supply function, greatly reduce energy consumption, simplify equipment structure, while continuous airflow can prevent the fine powder after crushing in rotating discharge pipe accumulation, ensure that discharge is unobstructed.

The utility model relates to CNC processing technical field discloses a kind of CNC core machine cutter bar cooling mechanism, including base, the inner wall sliding connection of base has box, the inner wall of box is provided with cooling mechanism, the cooling mechanism includes sleeve, the outer wall of sleeve is rotatably connected with the inner wall of box, the outer wall of sleeve is fixedly connected with telescopic link, the bottom end of telescopic link is hinged with cutter bar, the outer wall of cutter bar is piston connection with the inner wall of box, the outer wall of cutter bar is fixedly connected with blade, the inner wall sliding connection of sleeve has stem body.In the utility model, by using cooling mechanism, when switching tool, the tool just used can be moved to the inside of box, so that the residual temperature of tool after processing is reduced by coolant, so that it does not always maintain a higher temperature effect before the next use, so as to increase the service life of tool.

The present application relates to a kind of strength detection device for composite packaging bag production, it is related to composite plastic strength detection technical field, the present application includes detection machine, detection machine is provided with lifting rod, lifting rod bottom is provided with chuck, the number of chuck is two and symmetrically distributed, cutting mechanism is arranged between two chucks, cutting mechanism is used to be clamped while cutting packaging bag into standard sample, the operation of first clamping standard sample after cutting is realized by cutting mechanism, and production efficiency is improved, the cutting of sample is realized using the step of the distance shortening of clamping block one and clamping block two is synchronous, the merging of production step is realized, the lifting rod of detection machine itself is used simultaneously with the lifting function, driving movable blade linearly rises and realizes the cutting of sample side, after cutting, the cutting knife and the limiting space generated after the embedding of receiving groove in the chuck in clamping state are set, limit the deviation space of film sample in the process of stretching.

An electrical terminal, an electrical feed-trough terminal, a system and a method of assembling the system, are provided wherein the electrical terminal includes a busbar, a spring clamp and a blade arrangement, wherein the blade arrangement has at least a first blade which adjoins a cutting groove with a groove base, wherein the blade arrangement is arranged in an inclined manner with regard to a plug-in axis, wherein the spring clamp comprises a conductor feed-through section with a first recess and a pressure bar, wherein the pressure bar is arranged between a free end of the conductor feed-through section and the first recess, wherein the busbar is connected to the blade arrangement and to the spring clamp, and wherein the spring clamp may be bent at least between a first spring shape and a second spring shape differing from the first spring shape.

The present invention provides a swelling machine that can prevent a decrease in shear force in the rotating blade and reduce clogging of the discharge hole. [Solution] An example of a swelling machine according to the present disclosure comprises a cylindrical casing 1 having a supply port 9 for a material to be processed near its base end; a plurality of shearing blades 7 installed along the inner wall of the casing 1 and extending in the longitudinal direction of the casing 1; a screw 2 rotatably inserted into the casing 1 and capable of switching between forward and reverse rotation, which, when rotated forward, transports the material to be processed supplied from the supply port into the casing 1 toward the tip of the casing 1; a top cover 2 attached to the tip of the casing 1 and having a plurality of discharge holes 3a for discharging the material to be processed; and a rotating blade 4 attached to the tip of the screw 2 so as to be movable in the axial direction of the screw 2 and to rotate together with the screw 2, which rotates along the inner surface of the top cover 2 and cuts the material to be processed that is pushed out from the discharge holes 3a by the forward rotation of the screw 2.

The utility model discloses a kind of slice machines for mortar, including bottom plate, the top side of bottom plate is provided with pusher assembly, the top side of bottom plate is fixedly installed with support, the top side of support is fixedly installed with first electric push rod, the output end of first electric push rod is through support and fixedly connected with connecting box, two guide rods are fixedly installed in connecting box, two sliding blocks are slidably connected to the outside of two guide rods, the slice machine for mortar is through synchronous assembly of motor, connecting plate, fixed column, linkage rod and connecting column, can flexibly adjust the distance between two blades, solve the problem of poor flexibility of fixed blade distance slicer, when engineering requirement changes, slice thickness can be adjusted in time, avoid material waste and re-purchase equipment cost, display assembly of pointer and scale is formed, let operating personnel master blade distance change in real time, accurately control slice thickness, compared with manual mechanical adjustment mode, it is easy to operate, reduce manpower time consumption, improve slice precision.

A knife including a holder and a blade device which is movable relative to the holder between a safety position and a cutting position. A handle is movable between an inactive position and an active position. The holder provides a contact surface for an actuating finger with which the handle is actuated, within reach of the movement path of the handle.

The utility model provides paper tube high -efficient cutting shaping device belongs to paper tube cutting technical field, this paper tube high -efficient cutting shaping device includes base and support, and the support fixed mounting is in the base surface, and the base surface is installed with cutting mechanism, is used for cutting to paper tube, and cutting mechanism includes first sliding seat, cutting machine and bearing frame, and the base surface is installed with push material mechanism, is used for pushing paper tube, and the bearing roller is located paper tube below and is with paper tube outer wall abuts, blade and paper tube outer wall abut. The utility model discloses through setting up cutting mechanism and push material mechanism, both sides blade contact with paper tube simultaneously, and bearing roller supports paper tube, can make paper tube even stress, avoid paper tube to take place deformation in the cutting process, and help to guarantee the stability of cutting.

The utility model provides a kind of pipe fitting online automatic cutting equipment, belong to mechanical technical field.It solves the problem of low cutting efficiency of existing pipe fitting.The pipe fitting online automatic cutting equipment includes rack, is set on rack and can reciprocate along X axis direction sliding plate, and sliding plate is fixedly connected with portal frame, and portal frame is equipped with rotatable and reciprocable along Y axis direction Z axis direction circular blade, and the bottom of sliding plate is fixedly connected with several pairs of first driving source, and the top of sliding plate is spaced and parallel, and is equipped with several strip-shaped and along Y axis direction setting pressing plate, and the output shaft of first driving source is fixedly connected with the end of pressing plate through sliding plate, and pressing plate can press pipe fitting on sliding plate.The pipe fitting online automatic cutting equipment has the advantage of improving the cutting efficiency of pipe fitting.

A blade assembly comprising a blade support frame and a plurality of V-shaped blades detachably attached to the blade support frame. The blade support frame has a downward-extending food flow channel and a plurality of blade assemblies distributed around the food flow channel. Each V-shaped blade has a first end portion connected to one of the blade assemblies, a second end portion connected to another of the blade assemblies, and an intermediate portion extending from the first end portion to the second end portion in the food flow channel.In the first and second extreme portions of each V-shaped blade, one of the respective blade supports overlaps both the upward-facing edge and the downward-facing edge of the V-shaped blade to inhibit the V-shaped blade from rotating when impacted by food.

This utility model discloses a mortise and tenon joint type police metal badge, including a metal badge body and a metal badge structure set at the front side; a protractor is set in the side groove, and a central connecting shaft is set at the middle of the end of the protractor; a side telescopic blade is set inside the metal badge body, and a length value is set on the side telescopic blade; a toggle block is set on the side of the side telescopic blade, and a limit moving groove is set on the outer side of the toggle block; by pushing and pulling the toggle block, the side telescopic blade can be extended and retracted; the protractor can be rotated to the outside for angle measurement or to the inside for concealment via the central connecting shaft. After the improvement of this utility model, some simple measuring tools can be integrated into the badge, which can provide preliminary reference data in emergency situations, thereby effectively improving the practicality of the police metal badge.

The tip shape of the cutting blade can be inspected without complicating the device configuration. [Solution] The inspection member 1 is an inspection member for inspecting the tip shape of a cutting blade, and comprises a main body portion 10 and a plate-shaped inspection sample portion 20 protruding from the outer circumference of the main body portion 10. The cutting blade tip shape inspection method is a cutting blade tip shape inspection method using the inspection member 1, and comprises a holding step of holding the main body portion 10 with a holding table, a cutting groove forming step of making a cutting groove from the upper surface 21 to the lower surface 22 by making a cutting groove into the inspection sample portion 20 with a rotating cutting blade, and an inspection step of imaging the cutting groove from the upper surface 21 side or the lower surface 22 side and inspecting the shape of the cutting groove from the imaged image.

The utility model discloses a mower relates to garden machinery technical field, wherein, the mower includes bottom wall and cutting assembly, and bottom wall is provided with via hole, cutting assembly includes cutter head and cutter head drive part, cutter head drive part is installed in bottom wall, and has drive shaft, drive shaft is worn in via hole, and is connected with cutter head, and cutter head is equipped with a plurality of blades along its periphery, wherein, bottom wall and / or cutter head is equipped with annular protection structure to prevent sundries from entering between bottom wall and cutter head, the utility model provides technical scheme can improve the operation efficiency of mower.

The invention relates to an assembly comprising a blade holder cartridge (15); a shaving head (1), equipped with a magnetic suspension consisting of pairs of magnets (2, 4) and (5, 3) in an attractive position; and a handle (16) assembled to said head by means of a joint composed of a cup (20) and a ball joint (25) having pairs of connecting magnets (21, 22) and (23, 24) in a repulsive position. Shaving is performed using shaving blades (13, 14), positioned in the blade holder cartridge (15), which bear against the magnets (4, 5) that exert pressure on them to ensure a comfortable shave. This pressure can be adjusted using the dials (8, 9) associated with the screw rods (6, 7).

This application discloses an ultrasonic cutting tool, including a housing and a cutting device disposed within the housing. The cutting device includes an amplitude transformer located within the housing and a mounting ring fixedly sleeved on the amplitude transformer. One end of the amplitude transformer has a mounting groove. The cutting device also includes a blade inserted into the mounting groove, a gasket inserted into the mounting groove, and an ultrasonic transducer disposed on the amplitude transformer. A convex surface is provided in the mounting groove, and the surface of the amplitude transformer has assembly holes for mounting locking components, locking gaskets, and blades. This application eliminates the gaps and loose connections between the blade and the amplitude transformer by using the convex surface in the mounting groove to fit against the blade on one side, combined with the positioning of the aluminum gasket and the convex surface, and then directly pressing and clamping by the locking components. This ensures that the cutting head and the amplitude transformer are strictly coaxial, the ultrasonic vibration transmission is not misaligned, the loss of vibration energy at the connection point is reduced, and the cutting force is sufficient and does not drift.

Systems and methods are provided for a cutting device comprising a base portion configured to rest on a surface. A top portion is connected to the base portion. The base portion and the top portion form a gap adjacent to the base portion and the top portion. A blade extends between the base portion and the top portion and is configured to cut suture traversed through the gap. The base portion and the top portion and configured to prevent access to the blade of objects having more than a predetermined width and to allow access to the blade of objects having less than a predetermined width.

This invention discloses a fixed-length cutting device for garbage bag sealing strips, relating to the field of garbage bag production technology. It includes a fixed base, with a height adjustment frame mechanism and a conveying drive frame mechanism on the upper surface of the fixed base. The height adjustment frame mechanism and the conveying drive frame mechanism are respectively located at both ends of the fixed base. A bottom conveying mechanism is provided between the height adjustment frame mechanism and the conveying drive frame mechanism. Two symmetrically arranged lifting frame mechanisms are provided between the height adjustment frame mechanism and the conveying drive frame mechanism. A pressing conveying mechanism is provided between the two lifting frame mechanisms. Two linkage mechanisms are provided between the pressing conveying mechanism and the lifting frame mechanism. The linkage mechanisms are connected to a synchronous belt mechanism. Several follow-up pressure plate mechanisms are provided between the two synchronous belt mechanisms. Several cutting blade mechanisms are provided on the pressing conveying mechanism. This invention, by setting up a height adjustment frame mechanism, can adjust the height of the pressing conveying mechanism, thereby improving the efficiency of garbage bag sealing strip cutting.

This makes it less likely for fibrous residue to be produced when cutting adhesive tape used for dicing. [Solution] A cutting line CL of the adhesive tape 62 is set along the surface of the ring frame 20. This cutting method includes a cutting step of placing the rotating blade 40 on the cutting line CL at a cutting position Cp offset by a predetermined distance from a cutting position C0 to which the rotating blade 40 is placed; a moving step of relatively moving the rotating blade 40 and the ring frame 20 so that the rotating blade 40 is directed from the cutting position Cp towards the cutting line CL; and a cutting step of rotating the rotating blade 40 in a circle along the cutting line CL from a starting point C0 on the cutting line CL.

The utility model provides titanium alloy plate rough milling cutter blade and titanium alloy plate rough milling cutter, and the negative chamfer is provided with to the side surface transition direction of cutting edge, when the diameter of blade body is 20mm, the width of negative chamfer is 0.42~0.62mm, when the diameter of blade body is greater than 20mm or is less than 20mm, the width of negative chamfer is increased or reduced according to the proportion of blade body diameter, and is increased or reduced in equal proportion, the rake face of blade includes first rake face and second rake face, and the included angle of first rake face and second rake face with base surface is first rake angle and second rake angle respectively, and first rake angle and second rake angle are all greater than 0 DEG. The utility model sets up the negative chamfer of wider, strengthens the strength of cutting edge, sets up two rake faces, and two rake angles are all greater than 0 DEG, first rake face is used for strengthening the strength of cutting edge, second rake face is used for reducing the chip force, makes the blade not only has higher strength, also has good sharpness, and the service life of blade is greatly improved.

The objective is to create a tape cutter that displays a message on adhesive tape, which previously lacked any messaging capabilities, in an easy-to-use and inexpensive manner. Furthermore, the objective is to provide a tape cutter stand that allows for easy one-handed cutting and can be fixed in place as needed. [Solution] The tape cutter 1 comprises at least a tape supply rotating shaft 1AI to which a roll of single-sided adhesive tape 4 is attached, a cutting blade 1D for cutting the adhesive tape 4A, and a laminated single-piece material unit 2 located closer to the tape supply rotating shaft than the cutting blade and capable of pushing up laminated single-piece material 2A with the elastic pressure of an elastic member 2E. The laminate is placed above the elastic member 2E and housed in the laminated single-piece material unit 2, and the position of the surface of the single-piece material in the vertical direction is higher than the position of the cutting blade, so that when it is cut by being pushed down, the single-piece material is simultaneously adhered.

The utility model belongs to the technical field of die -cutting machine, concretely relates to a debugging exhaust device, including frame, there is drive cylinder and driven cylinder between frame, drive cylinder one end is connected with drive motor, drive cylinder and driven cylinder are installed with conveyer belt, the surface of conveyer belt is uniformly equipped with round hole, frame side wall is installed with the exhaust pipe in the whole, the one end of exhaust pipe is connected with vacuum machine, vacuum machine and the round hole of conveyer belt are equipped with cooperation, the space of conveyer belt is formed with negative pressure, the upper end of frame is equipped with cutting device, and cutting device includes the support frame of fixed mounting on the upper surface of frame, and the fixed plate of movable mounting in the middle part of support frame, and the U-shaped plate of fixed connection on the upper surface of fixed plate, and the electric telescopic handle of through installation of fixed plate, and the knife shell of installation of electric telescopic handle lower extreme, and the blade of being equipped with in knife shell, the utility model can cut the waste of larger volume into small section, and it is convenient to exclude from the exhaust passage, and it will not cause the blockage of exhaust passage.

The present application relates to a steam turbine maintenance tool technical field, especially for a kind of steam turbine maintenance scraper, including scraper shell, the inside of scraper shell is provided with blade adjusting mechanism, the front of scraper shell is connected with scraper handle;Blade adjusting mechanism includes gear rotationally connected at the inside center of scraper shell, the inside of scraper shell and located at the front and back of gear both sides are meshed and connected with rack, rack outside is equipped with scraper blade, gear top is provided with limit hole, gear top is connected with rotating rod, one end of rotating rod is connected with knob and penetrates the top of scraper shell, the outside of rotating rod and located at the top of scraper shell is slidably connected with limit cover, the bottom of limit cover is symmetrically provided with fixed insertion rod and is used in cooperation with limit hole;Light socket is connected on scraper handle.The blade of both sides scraper is adjusted easily, satisfies the operation to the steam seal tooth slot of different width, and high accuracy of operation.

This utility model discloses an MPP cable protection tube cutting device, including a support mechanism, a pressing mechanism, and a cutting mechanism. The support mechanism includes a support block, a front plate fixedly installed on one side of the support block, a guide roller fixedly installed on the front plate, a side support rod fixedly installed on the outside of the support block, and a top support fixedly installed on the top of the side support rod. The pressing mechanism includes a sliding block slidably connected to the inside of the top support, a limiting slide rod movably sleeved with the sliding block, and a drive motor fixedly installed at the middle of the top of the sliding block. In this utility model, the pressing gear presses down on the protection tube, so that the protection tube is stably placed between the blade and the rotating wheel. At the same time, the roller limits the side of the protection tube, which ensures that the protection tube is stably placed between the blade and the rotating wheel. Thus, the rotation of the rotating wheel drives the protection tube to rotate and be cut by the blade, greatly improving the cutting quality and enhancing the practicality of the device.

This utility model discloses an indexable roughing and finishing composite corn milling cutter, comprising a cutter body, a cutter shank fixedly mounted at the end of the cutter body, three spiral stepped grooves evenly distributed around the axis on the outer side wall of the cutter body, a plurality of roughing inserts sequentially mounted on the stepped surface of the spiral stepped grooves, the foremost roughing insert protruding from the end face of the cutter body, a clearance hole provided on the spiral stepped groove, and chip removal grooves provided on both the upper and lower sides of the clearance hole; a PCD insert, fixedly mounted on the outer side wall of the cutter body on one side of the roughing inserts, and a water outlet hole provided in the middle of the cutter body along its axial direction, the water outlet hole penetrating the cutter body and the cutter shank. This utility model can solve the problems of existing milling cutters in machining subframes, such as long repetitive positioning cycle time in roughing and finishing side milling, thin wall and poor rigidity of the subframe after roughing, and easy vibration during finishing, which affect machining efficiency and product surface quality.