CN111873192A - Tower type multi-group-blade combined cutter wheel, stone cutting machine and working method - Google Patents
Tower type multi-group-blade combined cutter wheel, stone cutting machine and working method Download PDFInfo
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- CN111873192A CN111873192A CN202010924684.XA CN202010924684A CN111873192A CN 111873192 A CN111873192 A CN 111873192A CN 202010924684 A CN202010924684 A CN 202010924684A CN 111873192 A CN111873192 A CN 111873192A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 52
- 239000004575 stone Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/048—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with a plurality of saw blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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Abstract
The invention relates to a tower type multi-piece combined knife flywheel, a stone cutting machine and a working method, wherein the tower type multi-piece combined knife flywheel is characterized in that: the saw blade mechanism comprises a rotating main shaft and a plurality of groups of saw blades with diameters sequentially increased, wherein the saw blades are sleeved on the rotating main shaft, and each group of saw blades is provided with a plurality of saw blades which are arranged in parallel and have the same diameter. The tower type multi-blade combined knife wheel and the stone cutting machine are reasonable in design, the difference between the maximum diameter and the minimum diameter of the saw blade is small, the saw blades with the large diameter and the small diameter are worn consistently, and the trouble of frequently replacing the saw blades with the small diameter in the midway is reduced.
Description
The technical field is as follows:
the invention relates to a tower type multi-piece combined knife wheel, a stone cutting machine and a working method.
Background art:
at present, a stone cutter is widely used for cutting stone into slices, and a saw blade adopted by the stone cutter is provided with a cutter wheel formed by combining a plurality of saw blades with equal diameters and a cutter wheel in a shape of a pointed tower formed by combining a plurality of saw blades with different diameters.
The diameter of the saw blade in the existing cone-shaped cutter wheel is from large to small, the diameters are different greatly, so that the rotating speed of a main shaft cannot be equal to that of a large-diameter saw blade or a small-diameter saw blade, when the large-diameter saw blade is equal to that of the small-diameter saw blade, the linear speed of the large-diameter saw blade is too large, the large-diameter saw blade is easy to damage, the small-diameter saw blade is seriously abraded, and a tool bit of the small-diameter saw blade needs to be frequently replaced, so that the cutting speed of the saw blade cannot be further improved only by the speed of a middle-diameter saw blade, in addition, the diameter of the small-diameter saw blade is only slightly larger than that of the main shaft, the small-diameter saw blade needs to be frequently stopped in the whole lower cutter cutting process, and is sequentially detached every.
In addition, in order to increase the strength of the cutter wheel, a lock catch rotating locking rod is arranged in each saw blade in a penetrating way, for example, the patent number 201620057678.8, the name of the invention is: saw blade locking lever positioning assembly structure, and patent No. 201620057792.0, title of invention: the saw blade group gap isolation positioning structure has the advantages that although the components such as the lock catch rotating locking rod and the like are added in the above patent, the cutting strength of the saw blade and the cutter wheel can be increased, the components such as the lock catch rotating locking rod and the like are complex in structure, difficult to process and high in cost, and are complicated to assemble with each saw blade and long in time consumption.
The invention content is as follows:
in view of the defects of the prior art, the technical problem to be solved by the invention is to provide the tower-type multi-blade combined knife wheel and the stone cutting machine, the tower-type multi-blade combined knife wheel and the stone cutting machine are reasonable in design, the difference between the maximum diameter and the minimum diameter of the saw blade is small, the saw blades with the large diameter and the small diameter are worn consistently, and the trouble of frequently replacing the saw blades with the small diameter in the midway is reduced.
The invention relates to a tower type multi-piece combined knife flywheel, which is characterized in that: the saw blade mechanism comprises a rotating main shaft and a plurality of groups of saw blades with diameters sequentially increased, wherein the saw blades are sleeved on the rotating main shaft, and each group of saw blades is provided with a plurality of saw blades which are arranged in parallel and have the same diameter.
Further, the distance between two adjacent saw blades is the same.
Furthermore, each group of saw blades is provided with 2-10 saw blades, and the rotating main shaft is provided with 2-12 groups of saw blades.
Furthermore, the saw blade is provided with through holes sleeved on the rotating main shaft, and the through holes are provided with at least one key slot.
Further, the thickness of the saw blade is 1.2-3.0 mm.
Further, the diameter of the saw blade is 800-3000 mm.
Furthermore, a plurality of non-full-circular positioning holes are distributed on the saw blades, lock rods for locking the saw blades penetrate through the non-full-circular positioning holes of the saw blades, the cross sections of the lock rods are equivalent to the shapes of the non-full-circular positioning holes, cutting seams for limiting the saw blades are arranged on the lock rods at intervals, and shaft sections in the cutting seams can rotate in the non-full-circular positioning holes.
Furthermore, above-mentioned locking lever includes the middle locking section body of rod and is located the undergauge shaft section body of rod at middle locking section body of rod both ends, the middle locking section body of rod is for the round axle both sides to shave the flat formation two platforms, and two platforms are parallel to each other, the joint-cutting is equidistant to be established on the middle locking section body of rod, and the interval of adjacent joint-cutting is the interval of adjacent saw bit promptly, and the cross sectional shape of the shaft section in the joint-cutting is circular.
Furthermore, the section of the non-full-circle positioning hole is a circle and lacks two minor arcs, chords are connected to the two lacking minor arcs and are parallel to each other, and the distance between the two chords is larger than or equal to the diameter of the circular shaft section in the cutting seam.
Furthermore, a nut or a limiting sheet is locked on the reducing shaft section rod body.
The invention relates to a stone cutting machine of a tower type multi-group-blade combined knife wheel, which comprises a machine body and a main spindle box arranged on the machine body, and is characterized in that: and the spindle box is provided with a tower type multi-piece combined cutter wheel.
The invention relates to a working method of a tower type multi-group blade combined cutter wheel, which is characterized in that: the tower type multi-blade combined knife flywheel comprises a rotating main shaft and a plurality of groups of saw blades with diameters sequentially increased, wherein the saw blades are sleeved on the rotating main shaft, and each group of saw blades is provided with a plurality of saw blades which are arranged in parallel and have the same diameter; when the combined knife wheel is installed, a plurality of saw blades with the same diameter form a group of saw blades, spacers are arranged among the saw blades, the diameter of each group of saw blades is sequentially increased, and the saw blades are sequentially sleeved from one side of the rotating main shaft, so that the tower-type multi-group-blade combined knife wheel is formed.
Furthermore, a plurality of non-full-circular positioning holes are distributed on the saw blade, a lock rod for locking each saw blade is arranged in each non-full-circular positioning hole of each saw blade in a penetrating manner, the section of each lock rod is equivalent to the shape of each non-full-circular positioning hole, cutting seams for limiting the saw blades are arranged on the lock rods at intervals, and shaft sections in the cutting seams can rotate in the non-full-circular positioning holes; when the locking rod is installed, the non-full-circular positioning holes of the saw blades sleeved on the rotating main shaft are adjusted to be coaxial, the locking rod penetrates into the non-full-circular positioning holes, the saw blades are required to be opposite to the cutting and cutting positions after the locking rod penetrates, the locking rod rotates for a certain angle after penetrating completely, the locking rod cannot be pulled out, and the two ends of the locking rod are locked and fixed by nuts.
The tower type multi-blade combined knife flywheel has the advantages that:
1. as the diameter difference between the maximum saw blade and the minimum saw blade is smaller, the wear of the large saw blade and the small saw blade can be basically consistent, thereby reducing frequent replacement of the small saw blade in midway.
2. Due to the larger diameter of the smallest saw blade, the row cutting speed and the cutting efficiency are improved.
3. The tower type multi-combination lock catch cutter wheel is provided with the tower type saw blade lock catch rotating rod (lock rod), so that the whole stability of the saw blade can be achieved, and meanwhile, the installation mode of two or more groups of ladder-shaped combination saw blades with the same diameter can be achieved.
4. The tower type multi-combination lock catch cutter wheel can be used for mounting the thinnest saw blade with the thickness of 2.5mm, so that the purposes of saving materials, saving energy consumption and reducing waste powder emission are achieved.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Description of the drawings:
FIG. 1 is a schematic view of a construction of a prior art stone cutting machine and a cutter wheel thereon;
FIG. 2 is a schematic view of the construction of the stone cutter of the present invention and a cutter wheel thereon;
FIG. 3 is a schematic view of the construction of the cutter wheel of the present invention (the rotation spindle is omitted);
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a perspective view of the locking lever;
FIG. 6 is a front view of the locking lever;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a front view of a gauge saw blade;
FIG. 9 is an enlarged view of section K of FIG. 8;
FIG. 10 is a front sectional view of the inner and outer shaft composite cutter wheel structure;
FIGS. 11, 12 are partial views of FIG. 10;
fig. 13 is another embodiment of fig. 3.
The specific implementation mode is as follows:
in order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
The tower type multi-group blade combined knife flywheel comprises a rotating main shaft 1 and a plurality of groups of saw blades with diameters sequentially increased (the sequentially increased diameter numerical values of all the groups are preferably the same) sleeved on the rotating main shaft 1, each group of saw blades is provided with a plurality of saw blades 2 which are arranged in parallel and have the same diameter, each group of saw blades is provided with 2-10 saw blades, 2-12 groups of saw blades are arranged on the rotating main shaft, 4 saw blades in each group are taken as a figure (shown in figure 3), 7 groups of the figure is totally used as a figure, wherein the diameter of the saw blade with the minimum diameter is 1050mm, the diameter of the adjacent group of saw blades is different by 100 mm, the diameter of the saw blade with the maximum diameter is 1650 mm, the saw blades with other diameters and:
the axial feed (X direction in figure 1) of the existing pyramidal cutter wheel along the rotating main shaft every time is the center-to-center distance (usually the value is 5-15 mm) of the adjacent saw blades, the cutter wheel moves to the rearmost end of the stone after the axial feed, the vertical cutting (Z direction in figure 1) is carried out at a certain fixed value, then the stone is moved outwards along the direction vertical to the drawing of figure 1 to cut the stone, after the cutter wheel is moved to the foremost end of the stone, the cutter wheel is moved downwards along the vertical direction (the Z direction of figure 1) with a certain fixed value (generally the difference value of the radiuses of the adjacent saw blades), the stone is continuously moved inwards along the direction vertical to the drawing of figure 1 to cut the stone, then the cutter wheel feeds along the axial direction (X direction in figure 1) of the rotating main shaft, the feed value is the center-to-center distance between the adjacent saw blades, and then the steps are circulated as described above, so that when the existing turriform cutter wheel is used for machining, the axial feeding times along the rotating main shaft are the number of saw blades, and obviously, the machining efficiency of the steps and the method is low.
Firstly, feeding a cutter wheel along the axial direction (X direction in figure 2) of a rotating main shaft, namely the thickness of a group of saw blades (each group of saw blades has a plurality of blades, and the feeding value is 10-100 mm); the rear cutter wheel of the axial feed moves to the rearmost end of the stone, the stone is vertically lowered (in the Z direction of fig. 2) by a certain fixed value (generally, the difference value of the radiuses of adjacent groups of saw blades), then the stone is cut by moving outwards along the direction perpendicular to the drawing of fig. 2, after the cutter wheel moves to the foremost end of the stone, the stone is cut by moving inwards along the direction perpendicular to the drawing of fig. 2 by a certain fixed value (generally, the difference value of the radiuses of adjacent groups of saw blades) along the vertical lowering (in the Z direction of fig. 2), then the cutter wheel is axially fed along the rotating main shaft (in the X direction of fig. 2), the feed value is the thickness of a group of saw blades, and then the process is circulated as described above, so that the axial feed times along the rotating main shaft during the process of using the cutter wheel of the present application.
In addition, the diameter of the saw blade in the existing cone-shaped cutter wheel is from large to small, the diameters are different greatly, so that the rotating speed of the main shaft cannot be equal to that of a large-diameter saw blade or a small-diameter saw blade, when the large-diameter saw blade is equal to that of the small-diameter saw blade, the linear speed of the large-diameter saw blade is overlarge, the large-diameter saw blade is easy to damage, the small-diameter saw blade is seriously worn, and the cutter head of the small-diameter saw blade needs to be frequently replaced, so that the cutting speed of the saw blade cannot be further increased only by the speed of the middle-diameter saw blade.
The diameter difference between the maximum saw blade and the minimum saw blade is small, so that the wear consistency of the large saw blade and the small saw blade can be basically ensured, and the frequent replacement of the small saw blade in midway is reduced; and the minimum saw blade diameter is larger, so that the row cutting speed and the cutting efficiency are improved.
The rotating main shaft is rotatably connected in the main spindle box, each saw blade can be arranged at one end of the rotating main shaft, and the other end of the rotating main shaft drives the rotating main shaft to rotate through the belt pulley mechanism.
The distance between the two adjacent saw blades is equal, so that the stone sheets with the same thickness can be cut and fed and processed for multiple times.
Furthermore, in order to realize the synchronous rotation of each saw blade and the rotating main shaft, the saw blade is provided with a through hole 3 sleeved on the rotating main shaft, the through hole is provided with at least one key slot 4, specifically 2-5 key slots, the through hole is provided with 3 key slots 4, and the rotating main shaft is provided with corresponding convex keys.
The thickness of the saw blade is 1.2-3.0mm, and the diameter of the saw blade is 800-3000 mm.
The saw blade of the locking rod connecting structure is provided with a plurality of non-full-circular positioning holes 5 (6-27 can be arranged on the saw blade), the locking rod 6 for locking each saw blade 2 penetrates through the non-full-circular positioning holes 5 of each saw blade 2, and the non-full-circular positioning holes 5 can be in the shapes of elliptical holes, strip-shaped holes and the like.
The section of the lock rod 6 is equivalent to the shape of the non-full-circular positioning hole, namely the lock rod 6 can penetrate through the non-full-circular positioning hole 5, the lock rod 6 can also be in an oval shape or a strip shape, the lock rod is provided with a kerf 7 for limiting the saw blade at intervals, the kerf and the saw blade can be in transition fit or small clearance fit, a shaft section 8 in the kerf is limited to rotate in the non-full-circular positioning hole, the section of the shaft section 8 in the kerf can be in a circular shape and the like, so that the shaft section can rotate in the non-full-circular positioning hole, of course, other shapes such as a rectangular shape or an oval shape and the like can be adopted, but for convenience of processing, the section of.
The lock rod 6 comprises a middle locking section rod body 9 and reducing shaft section rod bodies 10 located at two ends of the middle locking section rod body, the middle locking section rod body 9 is formed into two platforms 11 by flattening two sides of a circular shaft, the two platforms are parallel to each other, the cutting seams 7 are arranged on the middle locking section rod body at equal intervals, the interval between every two adjacent cutting seams is the interval between every two adjacent saw blades on the cutter wheel, and the section shapes of the shaft sections in the cutting seams are circular and the like.
Furthermore, the section of the non-full-circle positioning hole 5 is a circle and lacks two minor arcs, chords 12 are connected to the two minor arcs which lack the minor arcs, the two chords are parallel to each other, and the distance between the two chords is larger than or equal to the diameter of the circular shaft section in the cutting seam.
Furthermore, a nut or a limiting sheet is locked on the reducing shaft section rod body.
When the lock rod 6 is machined, the middle locking section rod body 9 and the reducing shaft section rod body 10 which are all optical axes can be firstly turned according to the size, a plurality of cutting seams 7 (threads can be simultaneously turned on the reducing shaft section rod body 10) are simultaneously turned on the same positioning station, and all the cutting seams 7 for positioning the saw blade are machined on the same positioning station, so that the machining efficiency is high, the cost is low, and the machining precision is also favorably ensured; then mill two flat platforms 11 on the milling machine, accomplished locking lever 6's processing basically, simple structure, design benefit of this application locking lever 6, it is very convenient with the dismouting of each saw bit, only need locking lever 6 pass behind the non-full circular locating hole 5 rotatory 90 degrees and lock the nut can to make things convenient for the equipment of each saw bit and dismantle the locking lever when saw cutting the stone material greatly, improved the efficiency of saw cutting the stone material.
The locking rod connecting structure can be applied to cutter wheels of multiple equal-diameter saw blades (as shown in fig. 13), can also be applied to tower-type multi-blade combined cutter wheels (as shown in fig. 2-4) and can also be applied to traditional cone-shaped cutter wheels.
The stone cutter comprises a machine body A1 and a spindle box A2 arranged on the machine body, wherein a tower type multi-group-piece combined cutter wheel A3 is arranged on the spindle box A2.
The invention relates to a working method of a tower type multi-group blade combined knife flywheel, which comprises a rotating main shaft 1 and a plurality of groups of saw blades with diameters sequentially increased, wherein the saw blades are sleeved on the rotating main shaft 1, each group of saw blades is provided with a plurality of saw blades 2 which are arranged in parallel and have the same diameter, each group of saw blades is provided with 2-10 saw blades, the rotating main shaft is provided with 2-12 groups of saw blades, the application takes 4 saw blades in each group and 7 groups in total as a legend, wherein the diameter of the saw blade with the smallest diameter is 1050mm, and the diameters of the adjacent groups of saw blades are different by 100; when the combined knife wheel is installed, a group of saw blades are formed by a plurality of saw blades with the same diameter, the distance pieces 13 are arranged among the saw blades, the diameter of each group of saw blades is sequentially increased, the diameter of each saw blade in each group of saw blades is equal, and the saw blades are sequentially sleeved from one side of the rotating main shaft, so that the tower type multi-group-blade combined knife wheel is formed.
Furthermore, in order to facilitate installation, a plurality of non-full-circle positioning holes 5 are distributed on the saw blade, a locking rod 6 for locking each saw blade 2 penetrates through the non-full-circle positioning holes 5 of each saw blade 2, and the non-full-circle positioning holes 5 can be in the shapes of elliptical holes, strip-shaped holes and the like; during installation, the non-full-circle positioning holes of the saw blades sleeved on the rotating main shaft are adjusted to be coaxial (each saw blade generally has one to three circles of non-full-circle positioning holes, each circle is provided with a plurality of non-full-circle positioning holes, the non-full-circle positioning holes are adjusted to be coaxial even if the positions of the non-full-circle positioning holes are basically consistent), the locking rod 6 penetrates into the non-full-circle positioning holes 5, the saw blades are required to be right opposite to the position of the cutting joint 7 after the locking rod penetrates, the locking rod rotates for a certain angle (generally 90 degrees) after the locking rod completely penetrates, the locking rod can not be pulled out, and the locking section rod body 9 in the middle of the two ends of the locking rod is.
The tower type multi-blade combined knife flywheel has the advantages that:
1. as the diameter difference between the maximum saw blade and the minimum saw blade is smaller, the wear of the large saw blade and the small saw blade can be basically consistent, thereby reducing frequent replacement of the small saw blade in midway.
2. Due to the larger diameter of the smallest saw blade, the row cutting speed and the cutting efficiency are improved.
3. The tower type multi-combination lock catch cutter wheel is provided with the tower type saw blade lock catch rotating rod (lock rod), so that the whole stability of the saw blade can be achieved, and meanwhile, the installation mode of two or more groups of ladder-shaped combination saw blades with the same diameter can be achieved.
4. The tower type multi-combination lock catch cutter wheel can be used for mounting the thinnest saw blade with the thickness of 2.5mm, so that the purposes of saving materials, saving energy consumption and reducing waste powder emission are achieved.
In addition, the cutter wheel can use an inner shaft and an outer shaft to combine a cutter wheel structure, so that different rotating speeds of some groups of saw blades are realized, and resonance vibration is reduced.
The invention relates to a combined cutter wheel structure of an inner shaft and an outer shaft, which comprises a main shaft box A2, an outer rotating shaft A4 rotationally connected in the main shaft box A2, and an inner rotating shaft A5 sleeved in the outer rotating shaft A4 and capable of rotating independently, wherein the outer rotating shaft is rotationally hinged in the main shaft box A2 through a bearing, the outer rotating shaft A4 is in a hollow tube shape, the inner rotating shaft can be a solid shaft, the first end a501 and the second end a502 of the inner rotating shaft A5 are respectively extended out of the first end a401 and the second end a402 of the outer rotating shaft A4, a plurality of saw blades arranged in parallel at intervals are fixedly connected to the first end of the outer rotating shaft A4 and the first end of the inner rotating shaft A5, the thicknesses of the saw blades are generally the same, the distances between the saw blades are generally the same, and the diameter of the first saw blade A6 on the outer rotating shaft is different from that of the second saw blade A7 on the inner rotating shaft (the first saw blade can be a plurality of groups of saw blades with larger diameters, and the second saw blade can be a plurality of groups of saw blades with smaller diameters); the second end of the outer rotating shaft and the second end of the inner rotating shaft are fixedly connected with belt wheels, the diameter of a first belt wheel A8 on the outer rotating shaft is different from that of a second belt wheel A9 on the inner rotating shaft, so that the first saw blade A6 and the second saw blade A7 have different rotating speeds (the saw blades with different rotating speeds can be respectively connected with a locking rod, or the saw blade with smaller diameter can be provided with no locking rod, and a separation blade is arranged between the saw blades).
The working principle of the inner shaft and the outer shaft combined cutter wheel structure is as follows: the power input device (motor and belt pulley mechanism) provides different rotating speeds for the outer rotating shaft and the inner rotating shaft, so that the saw blades respectively arranged on the inner rotating shaft and the outer rotating shaft can generate different vibration frequencies, the two different vibration frequencies are mutually reduced, and the phenomenon that all the saw blades generate the same frequency to generate larger resonance is avoided.
The inner shaft and the outer shaft combined cutter wheel can avoid the resonance phenomenon, are beneficial to improving the flatness of the cutting surface of the stone and improving the cutting efficiency of the stone, do not need additional grinding processing in the follow-up process, and reduce the energy consumption; meanwhile, the damage to the cutter head on the saw blade can be reduced, the service life of the saw blade is prolonged, and the cost is reduced.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a tower multiunit piece combination break bar which characterized in that: the saw blade mechanism comprises a rotating main shaft and a plurality of groups of saw blades with diameters sequentially increased, wherein the saw blades are sleeved on the rotating main shaft, and each group of saw blades is provided with a plurality of saw blades which are arranged in parallel and have the same diameter.
2. The tower type multi-blade combined cutter wheel of claim 1, wherein: the distance between two adjacent saw blades is the same; each group of saw blades has 2-10 saw blades, and the rotating main shaft has 2-12 groups of saw blades.
3. The tower type multi-blade combined cutter wheel of claim 1, wherein: the saw blade is provided with through holes sleeved on the rotating main shaft, and the through holes are provided with at least one key slot; the thickness of the saw blade is 1.2-3.0 mm; the diameter of the saw blade is 800-3000 mm.
4. The tower type multi-blade combined cutter wheel of claim 1, wherein: the saw blade is provided with a plurality of non-full-circle positioning holes, lock rods for locking the saw blades penetrate through the non-full-circle positioning holes of the saw blades, the cross sections of the lock rods are equivalent to the shapes of the non-full-circle positioning holes, cutting seams for limiting the saw blades are arranged on the lock rods at intervals, and shaft sections in the cutting seams can rotate in the non-full-circle positioning holes.
5. The tower type multi-blade combined cutter wheel according to claim 4, wherein: the locking rod comprises a middle locking section rod body and reducing shaft section rod bodies positioned at two ends of the middle locking section rod body, the middle locking section rod body is formed by flattening two sides of a circular shaft to form two platforms, the two platforms are parallel to each other, the cutting seams are arranged on the middle locking section rod body at equal intervals, the intervals of the adjacent cutting seams are the intervals of the adjacent saw blades, and the cross section of the shaft section in the cutting seams is circular.
6. The tower multi-blade combined cutter wheel of claim 5, wherein: the section of the non-full-circular positioning hole is circular and lacks two minor arcs, chords are connected to the two lacking minor arcs and are parallel to each other, and the distance between the two chords is larger than or equal to the diameter of the circular shaft section in the cutting seam.
7. The tower multi-blade combined cutter wheel of claim 5, wherein: and a nut or a limiting sheet is locked on the reducing shaft section rod body.
8. A stone cutter using the tower type multi-group combined cutter wheel of any one of claims 1 to 7, which comprises a machine body and a main spindle box arranged on the machine body, and is characterized in that: and the spindle box is provided with a tower type multi-piece combined cutter wheel.
9. A working method of a tower type multi-group blade combined knife flywheel is characterized in that: the tower type multi-blade combined knife flywheel comprises a rotating main shaft and a plurality of groups of saw blades with diameters sequentially increased, wherein the saw blades are sleeved on the rotating main shaft, and each group of saw blades is provided with a plurality of saw blades which are arranged in parallel and have the same diameter; when the combined knife wheel is installed, a plurality of saw blades with the same diameter form a group of saw blades, spacers are arranged among the saw blades, the diameter of each group of saw blades is sequentially increased, and the saw blades are sequentially sleeved from one side of the rotating main shaft, so that the tower-type multi-group-blade combined knife wheel is formed.
10. The working method of the tower type multi-blade combined cutter wheel according to claim 9, characterized in that: the saw blade is provided with a plurality of non-full-circular positioning holes, lock rods for locking the saw blades penetrate through the non-full-circular positioning holes of the saw blades, the cross sections of the lock rods are equivalent to the shapes of the non-full-circular positioning holes, cutting seams for limiting the saw blades are arranged on the lock rods at intervals, and shaft sections in the cutting seams can rotate in the non-full-circular positioning holes; when the locking rod is installed, the non-full-circular positioning holes of the saw blades sleeved on the rotating main shaft are adjusted to be coaxial, the locking rod penetrates into the non-full-circular positioning holes, the saw blades are required to be opposite to the cutting and cutting positions after the locking rod penetrates, the locking rod rotates for a certain angle after penetrating completely, the locking rod cannot be pulled out, and the two ends of the locking rod are locked and fixed by nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924684.XA CN111873192A (en) | 2020-09-05 | 2020-09-05 | Tower type multi-group-blade combined cutter wheel, stone cutting machine and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924684.XA CN111873192A (en) | 2020-09-05 | 2020-09-05 | Tower type multi-group-blade combined cutter wheel, stone cutting machine and working method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654598A (en) * | 2022-05-26 | 2022-06-24 | 福建省南安市巨轮机械有限公司 | Cutting machine with large and small saw blade groups separated and cutting method thereof |
| FR3129620A1 (en) * | 2021-12-01 | 2023-06-02 | Illinois Tool Works | cutting tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3129620A1 (en) * | 2021-12-01 | 2023-06-02 | Illinois Tool Works | cutting tool |
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