32results about "Saw blades" patented technology

The utility model discloses a diamond saw blade with multiple divided teeth, which relates to the technical field of cutting tools and comprises a plurality of saw blade components, each saw blade component comprises a base plate, an axis mounting hole is formed in the inner center of each base plate, diamond sawteeth are arranged on the periphery of each base plate at equal intervals, composite tooth grooves are formed in the periphery of each base plate at equal intervals, and the composite tooth grooves are formed in the periphery of each base plate at equal intervals. A first flange assembly is arranged on one side of each saw blade assembly, a second flange assembly is arranged on the other side of each saw blade assembly, every two adjacent saw blade assemblies are fixedly connected through the corresponding first flange assembly and the corresponding second flange assembly, and each first flange assembly comprises a first flange plate. The multiple sets of saw blade assemblies are in key connection with a transmission shaft of the cutting machine through flat key grooves, so that the multiple saw blade assemblies rotate synchronously, the outer threaded barrel and the inner threaded barrel are screwed and matched, the first flange plate and the second flange plate are tightly attached to the base plate, the base plate is not prone to deviation during cutting, the cut plane is smoother, and the quality of cut sheets is improved.

The present invention relates to a tool blade (14) having a structure (24) comprising at least two elements (22) on at least one side (26) of the tool blade (14), wherein the structure (24), together with its elements, is rotationally symmetric with respect to a rotation angle of less than 360°, particularly 180° at most, about the central blade rotation axis (R) of the tool blade (14), but is not mirror-symmetric with respect to any diameter of the tool blade (14) extending through the blade rotation axis (R). The present invention also relates to a tool mounting section (12), a tool blade system (15), and a power tool (10). The tool enables particularly safe operation.

The utility model relates to the technical field of saw blades special for wood cutting, in particular to a super-sharp saw blade special for wood cutting, which comprises a disc-shaped saw blade body, a round hole is arranged at the center of the saw blade body, a plurality of tooth groups are arranged at the edge of the saw blade body along the circumference, and a plurality of tooth groups are arranged at the periphery of the saw blade body. A plurality of tooth sets are arranged on the base, large-notch chip grooves are formed among the tooth sets, each tooth set is composed of a plurality of flat teeth, first oblique angles are arranged on the flat teeth, and small-notch chip grooves are formed among the flat teeth on the tooth sets. The saw tooth has the advantages that the ultra-sharp cutting capacity of the saw tooth is improved, meanwhile, the contact face of the saw tooth and a product is increased, concentrated abrasion to the saw tooth is reduced, and the cutting speed is increased. The large-notch chip groove facilitates discharging of chips generated during product cutting, the cutting and chip discharging speed of the product is increased, resistance is reduced, and the heat dissipation performance of the product is improved. The left teeth, the right teeth, the left teeth, the right teeth and the flat teeth of the tooth group are arranged in sequence, so that resistance is more stable during cutting, and a good tangent plane is achieved during cutting.

A circular saw blade includes a plurality of cutting teeth repeatedly alternating between a first set of cutting teeth and a second set of cutting teeth around the periphery of the saw blade. Each first set of cutting teeth includes at least two efficient cutting teeth, each second set of cutting teeth comprising at least ne robust cutting tooth. Each first set of teeth and each second set of teeth are configured such that, if one tooth in the first set of teeth breaks, the chip load in the immediately following second set of teeth increases by less than approximately 45%.

The right blade (14), the left blade (13), and the middle blade (12) of the circular saw blade (1) have radially outer front ends (14a, 13a, 12a) near the right, the left, or the center in the thickness direction of the base body (2). A first right cutting edge (14i) of the right blade (14) extends from the front end (14a) to a right end (14c) at a first right angle (14m). A first left cutting edge (14f) extends from the front end (14a) toward a left side face (14df) at a first left angle (14j). A first left shoulder cutting edge (14h) extends from the first left cutting edge (14f) to a left end (14b) at a first left shoulder angle (14k). A second left cutting edge (13f) of the left blade (13) extends from a front end (13a) to a left end (13b) at a second left angle (13j). A second right cutting edge (13g) extends from the front end (13a) toward a right side face (13ef) at a second right angle (13k). A second right shoulder cutting edge (13i) extends from the second right cutting edge (13g) to a right end (13c) at a second right shoulder angle (13m).

The utility model discloses an anti-deviation diamond saw blade. The anti-deviation diamond saw blade comprises a pair of saw blade positioning frames, a pair of base body connecting blocks and an operation base body. The utility model relates to the technical field of cutting saw blades, according to the saw blade, a diamond sheet is accurately restrained between a pair of saw blade positioning frames through a saw blade fixing sleeve frame structure, the stability and the accuracy of operation of the saw blade are ensured, and further, through the synergistic effect of secondary anti-deviation assemblies on the pair of saw blade positioning frames, the saw blade is more stable in operation. Any deviation tendency of the diamond piece in the rotating operation process is effectively restrained fundamentally, so that the cutting operation effect is optimized to the maximum extent, and a solid guarantee is provided for safety of a user.

The utility model provides a kind of batten cutting saw blade, the batten cutting saw blade includes saw handle and saw blade, the end of the saw blade is connected on the saw handle, the front end of the saw blade is provided with sawtooth, the upper surface of the saw blade is provided with upper baffle, the front end of the upper baffle is provided with opening slot.The batten cutting saw blade provided by the utility model is provided with upper baffle on saw blade, wood chips generated in the process of cutting wooden batten will be splashed backward and blocked by upper baffle, so as not to splash backward into equipment, and also not to harm user, meanwhile, opening slot provided at the front end of upper baffle can let wood chips fall down so as not to accumulate on saw blade.

A tipped saw blade includes a disc-shaped base metal and tips each having an edge selected from flat edges, left beveled edges, and right beveled edges. The tips are joined at and around an outer periphery of the base metal. The flat edges includes a cutting edge that is parallel to a thickness direction of the base metal. The left beveled edges and right beveled edges include respective cutting edges that are inclined with respect to the thickness direction of the base metal. Cutting edge line lengths correspond to the lengths at which the cutting edges come in contact with a workpiece when cutting the workpiece. The cutting edges have the following relationship: (sum of cutting edge line lengths of the plurality of beveled edges) ≤ [((cutting edge line length of one of the flat edges) - (kerf thickness + 1.5)) × (number of the plurality of flat edges) × 1.2].

A land preparation tool includes a cutting surface having a blade and a mounting interface opposite the cutting surface. The mounting interface of the land preparation tool is configured to detachably connect to a tool holder having a top surface, an end surface, a mounting surface opposite the end surface, and opposing first and second side surfaces extending between the end surface and the mounting surface. The mounting surface has an apex extending downwardly from the top surface and first and second mounting faces. The first mounting face extends inwardly from the first side surface toward the apex and the second mounting face extends inwardly from the second side surface toward the apex.

A wood-clearing saw blade is provided. The wood-clearing saw blade being a differential pitch circular saw blade having an alternate set characterized in that the saw blade comprises a number of teeth being a multiple of a tooth factor, the teeth being of equal length and wherein the teeth angled to a first side of the saw blade are arranged relative each other at a distance, wherein the maximum distance between two consecutive teeth angled to the first side is at least 1.15 times the minimum distance between two consecutive teeth angled to the first side and at the most 1.35 times the minimum distance between two consecutive teeth angled to the first side, and wherein the teeth angled to the opposite second side of the saw blade are shifted relative the teeth angled to the first side. Furthermore a wood-clearing saw is provided, comprising the above wood-clearing saw blade.

The application discloses a hard alloy saw blade suitable for wood cutting, which comprises a saw blade base body, a plurality of alloy cutter heads are arranged on the outer circumferential side of the saw blade base body at a circumferential interval, the outer side end of the saw blade base body is divided into a plurality of cutter head bodies by the plurality of alloy cutter heads, the alloy cutter heads are arranged at one end of the cutter head bodies and extend outward from the cutter head bodies, first chip removal and heat dissipation holes are formed between adjacent cutter head bodies, and a plurality of second chip removal and heat dissipation holes are uniformly arranged on the saw blade base body in a circumferential direction. The plurality of cutter head bodies are arranged on the saw blade base body, the first chip removal and heat dissipation holes formed between adjacent cutter head bodies can quickly remove the sawdust generated during cutting and timely dissipate heat, friction and temperature rise caused by the fact that the sawdust is stuck between the cutter head bodies and wood are avoided, the wood is affected by heat generation, and the temperature dissipation effect of the second chip removal and heat dissipation holes on the saw blade base body is further enhanced.

The application discloses a combined multi-blade saw with damping, which comprises a multi-blade saw body, wherein the multi-blade saw body comprises blade monomers with diameters changing in sequence, and the contour formed by the edges of each blade monomer corresponds to the edge contour of a sawed body in the radial section of the multi-blade saw body. In the application, a plurality of blade monomers are arranged on the multi-blade saw body, wherein the diameters of the blade monomers are different, and the cutting surface formed by the edges of the blade monomers is not a complete plane structure after the blade monomers are combined to form the multi-blade saw body, so that the vibration in the cutting process can be reduced, the stability of the blade monomers can be improved, and the heat dissipation effect can be improved.

A circular saw blade (1) for cutting metal has a disc-shaped base body (2), a tooth chamber (5) which opens toward the radially outer side at the outer periphery of the base body (2), and a bit seat (6) which is recessed at the rear end in the direction of rotation of the tooth chamber (5). The circular saw blade (1) has a bit (10) which is mounted in the bit seat (6) and projects radially outward beyond the base body (2). The bit (10) has a blade thickness which is thicker than the thickness (2c) of the base body (2). The bit (10) has a thin-walled portion (15) on the radially inner side which has a thickness which is less than the thickness (2c) of the base body (2). In the thickness direction, the thin-walled portion (15) is located within the thickness of the bit seat (6).

The utility model relates to the technical field of saw blades, and discloses a long-service-life inlaid circular saw blade which comprises a saw blade base body and an alloy blade welded and inlaid on a tool apron on the outer edge of the saw blade base body. A sinking table part is arranged in the middle of the side wall of the saw blade base body, the contact area between the saw blade base body and a cut object during deep cutting is reduced through the sinking table part, and then the situation that kinetic energy of a motor is converted into friction heat energy is effectively reduced; and a reinforcing body is fixedly arranged at the sinking table part through welding or mechanical connection to reinforce the middle structure of the saw blade base body. According to the saw blade, the contact area of the saw blade and the side wall of a cut object in the working process can be effectively reduced, heat generation is effectively reduced, certain air flow is generated around the saw blade in the high-speed rotating process through matching of the reinforcing ribs of a specially-made structure and the heat dissipation holes, and heat dissipation is accelerated by penetrating through the heat dissipation holes.

The utility model relates to the technical field of alloy saw blades, in particular to a sawtooth structure which comprises a tooth body, the tooth body is provided with a cutting face and a mounting face, the cutting face and the mounting face are oppositely arranged on the two sides of the tooth body, the mounting face is used for being connected with a saw disc, the cutting face is used for being in contact with cutting materials, and the cutting face is used for being in contact with the cutting materials. And a groove is formed in the cutting surface. According to the sawtooth structure provided by the utility model, the grooves are formed in the cutting surface of the tooth body, so that the effective cutting surface is shortened, the cutting resistance is reduced, and the cutting process is more stable, so that the cutting surface of a processed wood material is smoother, and bad conditions such as lines are reduced.

The utility model relates to the technical field of disc saws, and discloses a disc saw structure which comprises a disc shell, the disc shell is designed in a reverse cutting mode, sawteeth are evenly distributed on the outer ring of the disc shell, the sawteeth are of a bent staggered tooth structure, and the sawteeth are of a few-tooth and long-tooth structure. The arc-shaped grooves are formed between the sawteeth and the disc shell, the outer surfaces of the sawteeth are all designed to be curved surfaces, and the inner sides of the sawteeth are all concave arc-shaped surfaces. According to the reverse cutting design of the additionally-arranged disc shell, the rotating direction of the disc is opposite to the walking direction of a vehicle, cut soil can be discharged in time, power consumption is remarkably reduced, the sawteeth are of a bent staggered tooth structure, resistance borne by the sawteeth can be reduced, the soil discharging effect is achieved, the sawteeth are of a few-tooth and long-tooth structure, and the structure is simple. The contact area of the sawteeth and soil can be reduced, the resistance of the sawteeth is further reduced, and the cutting efficiency and stability of the disk saw are jointly improved.

A handle for a saw includes a handle portion and a clamp. The handle portion and / or the clamp includes one or more locating members for locating with one or more corresponding cut-outs in a saw blade. The clamp is arranged for clamping the blade against the handle portion. Further provided are a saw comprising the handle, a saw blade and a saw system.

The utility model provides a kind of multi-tooth saw blade, the multi-tooth saw blade includes saw blade and saw handle, the saw blade is connected on the saw handle, the front end of the saw blade is provided with the saw tooth of first tooth shape, the upper surface of the saw blade is provided with the first rotating shaft, the first rotating shaft is connected with a first rotating plate, the front end of the first rotating plate is provided with the saw tooth of second tooth shape.The utility model provides a kind of multi-tooth saw blade, can according to demand, first rotating plate is turned over, after turning over, the whole first end of saw blade is changed from the saw tooth of first tooth shape to the saw tooth of second tooth shape, so that different work requirements with the saw tooth of first tooth shape can be coped with, when needing the saw tooth of first tooth shape, first rotating plate is turned over back to saw blade, so that the saw tooth of first tooth shape is exposed, so that cutting work is carried out by the saw tooth of first tooth shape.

This invention belongs to the technical field of cutting devices, and particularly relates to an alloy saw blade for log cutting and its cutting device, comprising: two main blade bodies, each with several mounting slots, each mounting slot containing a blade holder base, the blade holder bases being fixed to the mounting slots by several blade holder base fixing screws, each blade holder base having a blade cover, and a double-sided crushing blade positioned between the blade holder bases and the blade covers, with two positioning plug screws on each blade cover. This invention integrates cutting and crushing functions into a single device, eliminating the need for additional crushing equipment, simplifying the production process, reducing equipment footprint and overall investment costs, significantly reducing equipment maintenance difficulty and downtime, while ensuring installation accuracy after replacing vulnerable parts, and guaranteeing long-term stability of cutting and crushing operations.

The application discloses a saw blade for processing hard and miscellaneous wood, which comprises a saw blade body, a plurality of cutter head groups arranged circumferentially on the saw blade body, and an inclined cutter head and a bottom cleaning cutter head in each cutter head group, wherein the inclined cutter head comprises an offset high angle and an offset low angle. The inclined cutter head and the bottom cleaning cutter head are arranged, so that a smooth cutting surface can be generated by the inclined cutter head during cutting, and the middle area that cannot be cut by the inclined cutter head can be effectively cleaned and cut by the bottom cleaning cutter head. In addition, the shapes of the cutter heads in each cutter head group are different, so that the cutter heads stagger in working state, and the heat dissipation efficiency is improved.

The utility model discloses a scraper type saw blade which comprises a saw blade body, an opening is formed in the saw blade body, an interlayer is arranged on one side of the opening, a clamping opening is formed in the interlayer, a scraper is fixedly connected in the clamping opening, a linear hole is formed in the saw blade body, and the linear hole is communicated with the clamping opening. The scraper type saw blade is provided with the opening, the interlayer, the clamping opening, the scraper and the linear holes, so that the scraper type saw blade is not prone to being broken when used, and the scraper type saw blade is provided with the linear holes, so that stress can be eliminated, heated tensile cracks can be reduced, and deformation and cracking of the saw blade can be avoided when the scraper type saw blade is used.

The utility model provides a hole saw facilitating coring, and relates to the technical field of hole saws. Two discharging holes are symmetrically formed in the outer wall of the hole saw body and are each of a stepped-hole-shaped structure. Efficient discharging is achieved, the two stepped-hole-shaped discharging holes are symmetrically formed in the outer wall of the hole saw body, after drilling is conducted, a cylindrical prying rod can be easily inserted into the discharging holes for prying, wood blocks remaining in the hole saw body are effectively removed, particularly, the discharging holes of the stepped structure can adapt to wood blocks of different depths, and the machining efficiency is improved. The flexibility and the efficiency of unloading are improved; according to the auxiliary discharging assembly, the designed discharging assembly comprises guide rods, a second connecting base, a spiral spring and an adjusting groove, the wood block lower than a discharging hole can be ejected out through vertical sliding of the two guide rods, the discharging convenience is further enhanced, meanwhile, elastic reset of the guide rods when the guide rods are not used is guaranteed through the elastic force effect of the spiral spring, and the discharging efficiency is improved. And interference in the drilling process is avoided.

The utility model relates to diamond saw blade technical field, concretely relates to a diamond ring saw blade, the diamond ring saw blade of the present application compares traditional diamond ring saw blade through the common constitution effective heat dissipation passage of U type groove and V type groove, makes the saw blade not easy to overheat in long time high -speed cutting, prolongs the service life. Besides, U type groove provides greater chip removal space, avoids the accumulation of cutting chip to cause the damage of tool or workpiece surface.

An automated computer-implemented and robotic-implemented assembly method for manufacturing and assembling a wooden structure. The method includes receiving, at a truss manufacture computing device, designs for a plurality of wooden structures and assembling the wooden structures in a joint-by-joint extrusion sequence.

A rotary cutting blade (140) for a hand-held power tool (100) may include a base portion (210) defining a planar disc, and a plurality of teeth (200) disposed equidistant from each other and extending outwardly from a periphery of the base portion (210). Each of the teeth (200) may have a leading edge (220) and a trailing edge (222). The blade (140) may also include a gullet (230) disposed between each adjacent one of the teeth (200) and an indexing indicia (290) formed at a marked tooth (310, 410) from among the teeth (200). The indexing indicia (290) may be formed on the blade (140) proximate to or on the marked tooth (310, 410).

A problem to be addressed by the present invention is to, by applying prismatic teeth to a curve saw, provide a new curve saw having both the advantages of the prismatic teeth and the advantages of the curve saw.　Provided is a curve saw configured such that saw teeth are lined up in the longitudinal direction of a saw body 1, and the cutting edge line L formed by the lined-up saw teeth is curved from the base end side to the tip end side of the saw body 1. Prismatic teeth 3 are used as the lined-up saw teeth, a scraping edge 3b is formed at the tip end of each prismatic tooth 3, and a cutting edge 3c is formed on the side pillar edge located closest to the base end side of each prismatic tooth 3. The lined-up prismatic teeth 3 are all formed to have the same rising angle A, and as a result the size of the spaces S formed between the prismatic teeth 3 is configured to be constant in the rising direction of the tooth.

A saw blade includes a cutting portion having consecutive first, second, and third cutting teeth. Each cutting tooth includes a rake surface, a relief surface, and a tip. The first cutting tooth includes a protrusion extending from the relief surface of the first cutting tooth. The cutting portion includes a first gullet positioned between the first cutting tooth and the second cutting tooth and a second gullet sized differently than the first gullet positioned between the second cutting tooth and the third cutting tooth. The cutting portion includes a first pitch extending over the first gullet from the tip of the first cutting tooth to the tip of the second cutting tooth. The cutting portion includes a second pitch different than the first pitch extending over the second gullet from the tip of the second cutting tooth to the tip of the third cutting tooth.