Angular cross-cutting machine for stone panels

Abstract

The present invention relates to an angled slab traversing machine, and more specifically, to an angled slab traversing machine in which a traversing trolley is supported by a placement angle adjustment device, and the placement angle of the traversing trolley is adjusted by the placement angle adjustment device, thereby allowing a traversing cutter to cut a slab into a parallelogram or trapezoidal shape according to the placement angle of the traversing trolley. A stone slab angle crossing device according to the present invention comprises a horizontal beam (200) positioned between first and second vertical beams (110, 150), a plurality of crossing cutters (300) mounted on the horizontal beam (200), and sliding blocks (210, 220) mounted at each end of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the driving rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type crossing trolley (400) positioned between the first and second vertical beams (110, 150), wherein the crossing trolley (400) is positioned below the crossing cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and crossing The trolley (400) is supported by a placement angle adjustment device (500), and the placement angle of the transverse trolley (400) is adjusted by the placement angle adjustment device (500), so that the transverse cutter (300) cuts the slab material (1000) into a parallelogram or trapezoidal shape according to the placement angle of the transverse trolley (400).

Description

Technology Field

[0001] The present invention relates to an angled slab traversing machine, and more specifically, to an angled slab traversing machine in which a traversing trolley is supported by a placement angle adjustment device, and the placement angle of the traversing trolley is adjusted by the placement angle adjustment device, thereby allowing a traversing cutter to cut a slab into a parallelogram or trapezoidal shape according to the placement angle of the traversing trolley. Background Technology

[0003] Referring to FIG. 1, generally, when an unprocessed stone slab (30) is provided to a conveyor-type first roller trolley (10), a pair of end cutters (20) cut both ends of the stone slab (30) in the longitudinal direction (length direction of the stone slab), and the stone slab, with both ends cut by the end cutters (20), is provided to a conveyor-type second roller trolley (50) through a roller table (40), and the stone slab provided to the second roller trolley (50) is cut by a plurality of transverse cutters (60) to finally be cut into a square-shaped stone slab (70).

[0005] A “stone cutting device” is introduced in Korean Patent No. 10-0676753 (registered on January 25, 2007).

[0006] The above stone cutting device includes a stone moving belt for moving a stone to be cut, one or more longitudinal cutting machines for cutting a stone in a longitudinal direction on the upper side of the stone moving belt, a longitudinal cutting machine moving part in which one side of the one or more longitudinal cutting machines is connected and the movement of the one or more longitudinal cutting machines is individually controlled, a transverse cutting machine for cutting a stone in a transverse direction on the upper side of the stone moving belt, and a transverse cutting machine moving part in which one side of the transverse cutting machine is connected and the movement of the transverse cutting machine is controlled.

[0007] However, the stone cutting device has a disadvantage in that the transverse machine can only cut the stone slab in a straight line, so it can only cut the stone slab into a rectangular shape and cannot cut it into shapes such as parallelograms or trapezoids that include inclined line segments. The problem to be solved

[0009] Accordingly, the objective of the present invention is to provide a slab angle traversing machine in which a traversing trolley is supported by a rotary table for adjusting the placement angle, and the placement angle of the traversing trolley is adjusted by the rotary table for adjusting the placement angle, thereby enabling a traversing cutter to cut a slab into a parallelogram or trapezoidal shape according to the placement angle of the traversing trolley. means of solving the problem

[0011] An example of a stone slab angle crossing device according to the present invention for achieving the above-mentioned purpose is,

[0012] A transverse beam is positioned between the first and second vertical beams, a plurality of transverse cutters are mounted on the transverse beam, and sliding blocks are mounted on each end of the transverse beam, so that the sliding blocks of the transverse beam move along the running rails of the first and second vertical beams, and a conveyor-type transverse trolley is positioned between the first and second vertical beams, the transverse trolley is positioned below the transverse cutters mounted on the transverse beam, and the transverse trolley is supported by a rotary table for adjusting the positioning angle, so that the positioning angle of the transverse trolley is adjusted by the rotary table for adjusting the positioning angle, thereby causing the transverse cutters to cut the slab material into a parallelogram or trapezoidal shape according to the positioning angle of the transverse trolley.

[0013] By this, when the transverse trolley is positioned by the above-mentioned arrangement angle adjustment device at a predetermined angle in a clockwise or counterclockwise direction relative to a vertical line segment perpendicular to the line segment of the transverse cutter's direction of movement, and the transverse cutter cuts the stone slab along the line segment of the direction of movement, the stone slab is cut into a parallelogram with inclined sides.

[0014] In addition, the 2nd, 4th, and 6th transverse cutters cut the stone slab while the transverse trolley is positioned perpendicular to the direction of movement of the transverse cutter, and subsequently, the 1st, 3rd, 5th, and 7th transverse cutters cut the stone slab while the transverse trolley is positioned at a predetermined angle clockwise with respect to a vertical line segment perpendicular to the direction of movement of the transverse cutter, thereby cutting the stone slab into a trapezoidal shape.

[0015] When the transverse trolley is positioned at a predetermined position angle by the above-described position angle adjustment device and the cutting operation by the transverse cutter must be continuously and repeatedly performed, the input roller table and the output roller table are characterized by changing their positions to match the position angle of the transverse trolley.

[0016] The above-described transverse trolley is characterized by having a plurality of vertical frames arranged at regular intervals between a pair of horizontal frames, with a driving roller and a driven roller rotatably positioned at each end of the horizontal frames, the driving roller being driven by a driving device, and a conveyor belt being caught on the driving roller and the driven roller to circulate between the driving roller and the driven roller, and reinforcing frames mounted at each end of the horizontal frames, with the reinforcing frames positioned parallel to the vertical frames.

[0017] An example of the above-described angle adjustment device is characterized by having a base portion mounted on a bottom surface, a cylindrical support formed on the upper end of the base portion, an inner ring of a slewing bearing arranged around the upper surface of the cylindrical support, an outer ring of a slewing bearing arranged to rotate relative to the inner ring, a support disc arranged on the upper end of the outer ring, the support disc mounted at the center of the lower surface of the transverse frame of the transverse bogie, an angle scale arranged on the circumference of the outer ring, and a pointer mounted on the circumference of the cylindrical support, so that the pointer indicates the amount of rotation of the transverse bogie supported by the support disc on the angle scale.

[0018] Another example of the above-described arrangement angle adjustment device is characterized by a base portion being mounted on the bottom surface, a support shaft being erected at the center of the upper surface of the base portion, the upper end of the support shaft being rotatably fitted into a shaft hole formed at the center of the support plate of the transverse bogie, a bearing being disposed around the circumference of the support shaft so that the support plate of the transverse bogie is rotatably supported by the bearing, an upper casing of the bearing being mounted on the lower surface of the support plate, a lower casing of the bearing being mounted on the base portion, and a steel ball being disposed between the upper casing and the lower casing.

[0019] Another example of the above-described arrangement angle adjustment device is characterized by a base portion being mounted on the bottom surface, a support shaft being erected at the center of the upper surface of the base portion, the upper end of the support shaft being rotatably fitted into the middle vertical frame of the transverse bogie, roller bearings being mounted on the left vertical frame and the left vertical frame and the horizontal frame of the transverse bogie, respectively, and four roller bearings mounted on the base portion being arranged in a square shape so that the transverse bogie is rotatably supported by the roller bearings.

[0020] The slab angle crossing device according to the present invention is mounted on the crossing trolley and further includes a first clamping device for angle fixing to prevent the crossing trolley from moving while the crossing cutter cuts the slab placed on the crossing trolley.

[0021] The above first clamping device for angle fixing is characterized by having a circular friction ring placed on the lower surface of a horizontal frame constituting a transverse bogie, a first cylinder and a second cylinder arranged facing each other with the circular friction ring as the center, the first cylinder mounted on the upper surface of a first support installed on the bottom surface, the second cylinder mounted on the upper surface of a second support installed on the bottom surface, a friction pad mounted on the connecting rod of the first cylinder and a friction pad mounted on the connecting rod of the second cylinder, and the friction pad of the first cylinder and the friction pad of the second cylinder facing each other compress and fix the circular friction ring, thereby maintaining the stopped state of the transverse bogie.

[0022] The first clamping device for fixing the angle is characterized by having two correspondingly arranged around a rotary table for adjusting the placement angle.

[0023] The slab angle crossing device according to the present invention is mounted on the crossing trolley and further includes a second clamping device for angle fixing to prevent the crossing trolley from moving while the crossing cutter cuts the slab placed on the crossing trolley.

[0024] For example, the second clamp device for angle fixing described above is characterized in that two rows of guide slots are formed in a guide plate member formed in an arc shape, and the lower locking plate of the locking block can move along the guide slots of the guide plate member, so that the lower locking plate of the locking block is fixed at a predetermined position of the guide plate member by a tightening bolt, and the convex coupling part of the movable clamping means is coupled to the concave coupling part of the locking block, thereby fixing the transverse bogie arranged at a predetermined angle so that it does not move due to external force.

[0025] The above guide plate member is characterized by having a pair of spacers disposed on the upper surface of a base plate mounted on the ground, and a guide plate having a guide slot formed on the upper surface of the spacers disposed such that the guide plate is spaced apart from the base plate by the spacers, and a lower locking plate and a compression plate of a locking block are disposed respectively on the upper and lower surfaces of the guide plate, and a tightening bolt is fastened to the fastening hole of the compression plate through the bolt hole of the lower locking plate and the guide slot of the guide plate, so that when the tightening bolt is tightened, the compression plate and the lower locking plate are compressed against the lower surface and upper surface of the guide plate, and the lower locking plate is locked to the guide plate.

[0026] As another alternative, the second clamp device for angle fixing described above is characterized in that a fixed plate member is disposed between a first guide plate member and a second guide plate member, the first guide plate member, the fixed plate member, and the second guide plate member are arranged in an arc shape, a pair of guide slots are formed in the first guide plate member, a pair of guide slots are formed in the second guide plate member, a first locking block is disposed in the first guide plate member, a second locking block is disposed in the fixed plate member, a third locking block is disposed in the second guide plate member, and a movable clamping means is disposed at the end of the transverse bogie, so that the clamping block of the movable clamping means is locked to any one of the first to third locking blocks.

[0027] The first guide plate member is characterized by having a pair of spacers disposed on the upper surface of a base plate mounted on the ground, and a guide plate having a guide slot formed on the upper surface of the spacers disposed such that the guide plate is spaced apart from the base plate by the spacers, and a lower locking plate and a compression plate of the first locking block are respectively disposed on the upper and lower surfaces of the guide plate, and a tightening bolt is fastened to the fastening hole of the compression plate through the bolt hole of the lower locking plate and the guide slot of the guide plate, so that when the tightening bolt is tightened, the compression plate and the lower locking plate are compressed against the lower surface and upper surface of the guide plate, and the lower locking plate is locked to the guide plate.

[0028] The above-mentioned first locking block is composed of a column block erected on a lower locking plate and an upper locking block mounted on the upper surface of the column block, and a concave coupling portion in the shape of "< " is formed in the center of the corresponding surface of the upper locking block, and

[0029] The above-described movable clamping means is characterized by a cylinder being mounted on the lower surface of the reinforcing frame of the transverse bogie, a clamping block being mounted on the connecting rod of the cylinder, and a convex coupling portion in the shape of "< " being formed on the front surface of the clamping block.

[0030] As another alternative, the second clamp device for angle fixing is characterized in that a first guide plate, a fixing plate, and a second guide plate are mounted on an intermediate reinforcing beam of a support column, a fixing plate is positioned between the first guide plate and the second guide plate, the first guide plate, the fixing plate, and the second guide plate are arranged in an arc shape, a pair of guide slots are formed in the first guide plate, a pair of guide slots are formed in the second guide plate, a first locking block is positioned in the first guide plate, a second locking block is positioned in the fixing plate, a third locking block is positioned in the second guide plate, and a movable clamping means is positioned at the end of a transverse bogie, such that the clamping block of the movable clamping means is locked to any one of the first to third locking blocks.

[0031] The first guide plate is characterized in that a flange portion is mounted to the upper surface of an intermediate reinforcing beam by a plurality of bolts, a guide portion having a pair of guide slots is formed and protrudes from the intermediate reinforcing beam toward a movable clamping means, a first locking block is disposed on the lower surface of the guide portion, and a compression bolt is fastened to the first locking block through the guide slot of the guide portion, so that when the compression bolt is loosened, the first locking block can move along the guide slot by the compression bolt, and when the compression bolt is tightened, the first locking block is compressed and fixed to the lower surface of the guide portion, and the clamping block of the movable clamping means is locked to the first locking block.

[0032] The first locking block has a "< " shaped concave coupling portion formed on the surface facing the clamping block, and

[0033] The above-described movable clamping means is characterized by a cylinder being mounted on the lower surface of the reinforcing frame of the transverse bogie, a clamping block being mounted on the connecting rod of the cylinder, and a convex coupling portion in the shape of "< " being formed on the front surface of the clamping block. Effects of the invention

[0035] As a result, the slab angle crossing device according to the present invention can cut the slab into a parallelogram or trapezoidal shape, and minimizes the unusable portion and amount wasted during the cutting process, thereby providing an economic effect. Brief explanation of the drawing

[0037] Figure 1 schematically illustrates the process in which a stone slab is cut longitudinally by a longitudinal cutter and then cut transversely by a transverse cutter. FIG. 2 is a perspective view illustrating a stone plate angle transverse device according to the present invention. FIGS. 3 to 5 are plan views illustrating a stone plate angle crossing device according to the present invention, where FIG. 3 shows a state in which the crossing trolley is arranged to coincide with the input roller table and the output roller table, and FIGS. 4 and 5 show a state in which the crossing trolley is arranged at a predetermined angle. Figures 6 and 7 illustrate examples of slab material being cut by a transverse cutter according to the arrangement angle of the transverse trolley. FIG. 8 illustrates an example in which the input roller table and the output roller table are positioned to coincide with the transverse bogie while the transverse bogie is positioned at a predetermined angle. FIG. 9 is a side view illustrating a stone plate angle transverse device according to the present invention, illustrating a placement angle adjustment device of the first embodiment. FIG. 10 is an exploded perspective view illustrating a cross-section bogie. FIG. 11 is a side view illustrating a state in which a transverse bogie is supported by a placement angle adjustment device of the first embodiment. FIGS. 12 and FIGS. 13 are a side view and a plan view illustrating the state in which a transverse bogie is supported by a placement angle adjustment device of the second embodiment. FIGS. 14 and FIGS. 15 are a side view and a plan view illustrating the state in which a transverse bogie is supported by the arrangement angle adjustment device of the third embodiment. FIGS. 16 and 17 illustrate a second clamp device for angle fixing according to a first embodiment of the present invention, where FIG. 16 shows a state in which a transverse bogie is fixed by the second clamp device for angle fixing while positioned perpendicularly to a transverse cutter, and FIG. 17 shows a state in which a pivot bogie is fixed by the second clamp device for angle fixing while positioned at a predetermined angle. FIG. 18 is a side view and a partially enlarged detailed view illustrating a second clamp device for angle fixing according to a first embodiment of the present invention. FIG. 19 is a perspective view illustrating a guide plate member and a locking block of a second clamp device for angle fixing according to a second embodiment of the present invention. FIGS. 20 and 21 illustrate a second clamp device for angle fixing according to a second embodiment of the present invention, where FIG. 20 shows a state in which a transverse trolley is fixed by the second clamp device for angle fixing while positioned perpendicularly to a transverse cutter, and FIG. 21 shows a state in which a transverse trolley is fixed by the second clamp device for angle fixing while positioned at a predetermined angle. FIG. 22 is a side view and a partially enlarged detailed view illustrating a second clamp device for angle fixing according to a second embodiment of the present invention. FIG. 23 is a perspective view illustrating a second clamp device for angle fixing according to a third embodiment of the present invention. FIG. 24 is a plan view illustrating a second clamp device for angle fixing according to a third embodiment of the present invention. FIG. 25 is a side view illustrating a second clamp device for angle fixing according to a third embodiment of the present invention. Specific details for implementing the invention

[0038] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. In describing the present invention, for the convenience of explanation and to aid understanding, the same reference numerals will be used for components having the same function even if the embodiments differ.

[0040] Referring to FIGS. 2 to 7, a slab angle crossing device according to the present invention has a horizontal beam (200) disposed between first and second vertical beams (110, 150), a plurality of crossing cutters (300) mounted on the horizontal beam (200), and sliding blocks (210, 220) mounted on each end of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the driving rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type crossing trolley (400) disposed between the first and second vertical beams (110, 150), so that the crossing trolley (400) [moves] the crossing cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150). A transverse trolley (400) is positioned at the bottom and supported by a position angle adjustment device (500), and the position angle (c or d) of the transverse trolley (400) is adjusted by the position angle adjustment device (500), so that the transverse cutter (300) cuts the stone slab material (1000) into a parallelogram shape as shown in FIG. 6 (a) and (b) and a trapezoid shape as shown in FIG. 7 (a) and (b) according to the position angle (c or d) of the transverse trolley (400).

[0041] For example, as shown in FIG. 3, when the transverse trolley (400) is positioned in the direction of a vertical line segment (L2) perpendicular to the direction of movement line segment (L1) of the transverse cutter (300) by the positioning angle adjustment device (500), and the transverse cutter (300) cuts the stone slab (1000) along the direction of movement line segment (L1), the stone slab (1000) is cut into a rectangle by the transverse cutter (300).

[0042] As another example of cutting a stone slab, as shown in FIG. 4, when the transverse trolley (400) is positioned by the arrangement angle adjustment device (500) so that it is inclined clockwise by a predetermined angle (c) with respect to the center point (O1) with respect to the vertical line segment (L2) perpendicular to the movement direction line segment (L1) of the transverse cutter (300), and the transverse cutter (300) cuts the stone slab (1000) along the movement direction line segment (L1), the stone slab (1000) is cut into a parallelogram with a side inclined clockwise, as shown in FIG. 6 (a).

[0043] As another example of cutting a stone slab, as shown in FIG. 5, when the transverse trolley (400) is positioned by the arrangement angle adjustment device (500) so that it is inclined by a predetermined angle (d) in a counterclockwise direction with respect to the center point (O1) with respect to the vertical line segment (L2) perpendicular to the movement direction line segment (L1) of the transverse cutter (300), and the transverse cutter (300) cuts the stone slab (1000) along the movement line segment (L1), the stone slab (1000) is cut into a parallelogram with a side side inclined in a counterclockwise direction, as shown in FIG. 6 (b).

[0044] As another example of cutting a stone slab, the transverse trolley (400) is positioned perpendicular to the direction of movement of the transverse cutter (300) as shown in FIG. 3, and the 2nd, 4th, and 6th transverse cutters (C2, C4, C6) cut the stone slab (1000). Then, as shown in FIG. 4, the transverse trolley (400) is positioned at an angle (c) clockwise relative to the center point (O1) with respect to a vertical line segment (L2) perpendicular to the line segment (L1) of the direction of movement of the transverse cutter (300), and the 1st, 3rd, 5th, and 7th transverse cutters (C1, C3, C5, C7) cut the stone slab (1000), thereby cutting the stone slab (1000) into a trapezoidal shape as shown in FIG. 7 (a).

[0045] As another example of cutting a stone slab, as shown in FIG. 3, the transverse trolley (400) is positioned perpendicular to the direction of movement of the transverse cutter (300), and the 2nd, 4th, and 6th transverse cutters (C2, C4, C6) cut the stone slab (1000). Then, as shown in FIG. 5, the transverse trolley (400) is positioned at an angle (d) in a counterclockwise direction relative to the center point (O1) with respect to a vertical line segment (L2) perpendicular to the line segment (L1) of the direction of movement of the transverse cutter (300), and the 1st, 3rd, 5th, and 7th transverse cutters (C1, C3, C5, C7) cut the stone slab (1000), thereby cutting the stone slab (1000) into a trapezoidal shape as shown in FIG. 7 (b).

[0046] In this way, when the stone slab is cut into parallelograms and trapezoids using the stone slab angle crossing machine according to the present invention, the unusable portion and amount can be minimized, which has an economic advantage.

[0048] Referring to FIG. 8, when the slab angle crossing device according to the present invention is in a state where the crossing trolley (400) is positioned at a predetermined position angle (c) by the position angle adjustment device (500) and the cutting operation by the crossing cutter (300) is to be performed repeatedly, the input roller table (40) and the output roller table (45) are repositioned to match the position angle (c) of the crossing trolley (400).

[0050] Referring to FIGS. 2 and FIGS. 9, the first longitudinal beam (110) is supported at both ends by support columns (130), and both ends of an intermediate reinforcing beam (140) are connected to the support columns (130), so that the intermediate reinforcing beam (140) is positioned at the bottom of the first longitudinal beam (110).

[0051] The second vertical beam (150) is supported at both ends by a support column (170), and both ends of an intermediate reinforcing beam (180) are connected to the support column (170), so that the intermediate reinforcing beam (180) is positioned at the bottom of the second vertical beam (150).

[0052] Referring to FIG. 10, the transverse trolley (400) has a plurality of vertical frames (430) arranged at regular intervals between a pair of horizontal frames (410, 420), and a driving roller (440) and a driven roller (450) are each rotatably positioned at both ends of the horizontal frames (410, 420), the driving roller (440) is driven by a driving device (460), and a conveyor belt (470) is caught on the driving roller (440) and the driven roller (450) to circulate between the driving roller (440) and the driven roller (450), reinforcing frames (480, 485) are each mounted on both ends of the horizontal frames (410, 420), and a support plate (490) is mounted on the bottom of the horizontal frames (410, 420), and the support plate (490) is positioned below the conveyor belt (470).

[0053] The above driving device (460) is a motor and a reduction gear.

[0054] Referring to FIGS. 10 and 11, the first embodiment of the position angle adjustment device (500) is of the rotary table type, wherein a base portion (511) is mounted on the bottom surface, a cylindrical support (512) is formed on the upper end of the base portion (511), an inner ring (513a) of a slewing bearing (513) is arranged around the upper surface of the cylindrical support (512), an outer ring (513b) of a slewing bearing (513) is arranged to rotate relative to the inner ring (513a), a support disc (514) is arranged on the upper end of the outer ring (513b), the support disc (514) is mounted in the center of the lower surface of the support plate (490) of the transverse bogie (400), an angle scale (515) is arranged on the circumference of the outer ring (513b), and a pointer (516) is arranged on the circumference of the cylindrical support (512). When mounted, the guide (516) displays the amount of rotation of the transverse bogie (400) on the angle scale (515).

[0055] Referring again to FIG. 11, the arrangement angle adjustment device (500) is also mounted on the transverse trolley (400) and further includes a first clamping device (600) for angle fixing to prevent the transverse trolley (400) from moving while the transverse cutter (300) cuts the slab material (1000) placed on the transverse trolley (400).

[0056] The first clamping device (600) for angle fixing described above has a circular friction ring (610) placed on a support plate (490) of a transverse trolley (400), a first cylinder (620) and a second cylinder (630) arranged facing each other with the circular friction ring (610) as the center, the first cylinder (620) mounted on the upper surface of a first support (640) installed on the floor surface, and the second cylinder (620) mounted on the upper surface of a second support (650) installed on the floor surface, a friction pad (623) mounted on the connecting rod (621) of the first cylinder (620), and a friction pad (634) mounted on the connecting rod (632) of the second cylinder (630), and the friction pad (623) of the first cylinder (620) and the friction pad (634) of the second cylinder (630) arranged facing each other are circular The friction ring (610) is compressed and fixed, so that the stationary state of the transverse bogie (400) is maintained.

[0057] Two first clamping devices (600) for angle fixing are arranged correspondingly to each other, centered around a rotary table (500) for adjusting the placement angle.

[0058] The operation of the first cylinder (620) and the second cylinder (630) is controlled by a locking button (not shown) provided in the control unit.

[0059] When the first clamping device (600) for angle fixing configured as above positions the transverse trolley (400) to a set positioning angle (c or d) by a worker, the connecting rod (621) of the first cylinder (620) and the connecting rod (632) of the second cylinder (630) are pulled out, and the friction pad (623) of the first cylinder (620) and the friction pad (634) of the second cylinder (630) are pressed against the circular friction ring (610), thereby maintaining the positioning state of the transverse trolley (400) without changing.

[0061] Referring to FIGS. 12 and 13, a second embodiment of the arrangement angle adjustment device (500) has a base portion (521) mounted on a bottom surface, a support shaft (522) erected at the center of the upper surface of the base portion (521), the upper end of the support shaft (522) rotatably fitted into a shaft hole formed at the center of the support plate (490) of the transverse bogie (400), a bearing (523) arranged around the support shaft (522) so that the support plate (490) of the transverse bogie (400) is rotatably supported by the bearing (523), the upper casing (523a) of the bearing (523) is mounted on the lower surface of the support plate (490), the lower casing (523b) of the bearing (523) is mounted on the base portion (521), and a steel ball (523c) is formed between the upper casing (523a) and the lower casing (523b). It is deployed.

[0062] By this, the arrangement angle adjustment device (500) of the second embodiment causes the transverse trolley (400) to rotate around the support shaft (522) when the operator manually turns the transverse trolley (400). At this time, the transverse trolley (400) is rotatably supported by a bearing (523), so that when the transverse trolley (400) rotates in one direction by a predetermined angle or when cutting a slab material placed on the transverse trolley (400), the transverse trolley (400) is prevented from tilting in one direction by the bearing (523).

[0064] Referring to FIGS. 14 and 15, a third embodiment of the arrangement angle adjustment device (500) has a base portion (531) mounted on a bottom surface, a support shaft (532) erected at the center of the upper surface of the base portion (531), the upper end of the support shaft (532) rotatably fitted into the middle vertical frame (430a) of the transverse trolley (400), roller bearings (535, 536, 537, 538) respectively mounted on the left vertical frame (430b), the left vertical frame (430c), and the horizontal frames (410, 420) of the transverse trolley (400), and four roller bearings (535, 536, 537, 538) mounted on the base portion (531) are arranged in a rectangular shape so that the transverse trolley (400) can rotate by means of the roller bearings (535, 536, 537, 538). It is supported.

[0065] By this, the arrangement angle adjustment device (500) of the third embodiment causes the transverse trolley (400) to rotate around the support shaft (532) when the operator manually turns the transverse trolley (400). At this time, the transverse trolley (400) is rotatably supported by roller bearings (535, 536, 537, 538), so that when the transverse trolley (400) rotates in one direction by a predetermined angle or when cutting a slab material placed on the transverse trolley (400), the transverse trolley (400) is prevented from tilting in one direction by the roller bearings (535, 536, 537, 538).

[0066] The above-described third-edition angle adjustment device (500) can support the transverse bogie (400) using four roller bearings (535, 536, 537, 538) that are relatively smaller than the bearing (523) of the second-edition angle adjustment device (500), thus having the advantage of being easier to manufacture and maintain.

[0068] Referring again to FIG. 11, the slab angle crossing device according to the present invention further includes a second clamping device (700) for angle fixing to prevent the slab (1000) from moving while the slab (400) is being cut by a slab cutter (300) placed on the slab (400).

[0069] Referring to FIGS. 16 and 17, the first embodiment of the second clamp device (700) for angle fixing has two rows of guide slots (727a) formed in a guide plate member (710a) formed in an arc shape, and the lower locking plate (745a) of the locking block (740a) can move along the guide slots (727a) of the guide plate member (710a), so that the lower locking plate (745a) of the locking block (740a) is fixed at a predetermined position of the guide plate member (720a) by a tightening bolt (750a), and the convex coupling part (773a) of the movable clamping means (760a) is coupled to the concave coupling part (757a) of the locking block (740a), thereby fixing the transverse trolley (400) arranged at a predetermined angle so that it does not move due to external force.

[0070] Referring to FIG. 18, the guide plate member (710a) has a pair of spacers (720a) disposed on the upper surface of a base plate (715a) mounted on the ground (G), and a guide plate (725a) having a guide slot (727a) formed on the upper surface of the spacers (720a) is disposed so that the guide plate (725a) is spaced apart from the base plate (715a) by the spacers (720a), and the lower locking plate (745a) of the locking block (740a) and the compression plate (730a) are respectively disposed on the upper and lower surfaces of the guide plate (725a), and a tightening bolt (750a) is fastened to the fastening hole (732a) of the compression plate (730a) through the bolt hole (747a) of the lower locking plate (745a) and the guide slot (727a) of the guide plate (725a), thereby tightening When the bolt (750a) is tightened, the compression plate (730a) and the lower locking plate (745a) are compressed against the lower and upper surfaces of the guide plate (725a), and the lower locking plate (745a) is locked to the guide plate (725a).

[0071] The above locking block (740a) is composed of a column block (750a) erected on a lower locking plate (745a) and an upper locking block (755a) mounted on the upper surface of the column block (750a), and a concave coupling portion (757a) in the shape of "<" (see FIG. 14) is formed in the center of the corresponding surface of the upper locking block (755a).

[0072] The above-mentioned movable clamping means (760a) has a cylinder (765a) mounted on the lower surface of the reinforcing frame (480) of the transverse trolley (400), a clamping block (770a) mounted on the connecting rod (767a) of the cylinder (765a), and a convex coupling part (773a) with a "<" shape (see FIG. 14) is formed on the front surface of the clamping block (770a).

[0073] The second clamp device (700) for angle fixing of the first embodiment configured as described above, as shown in FIGS. 3 and 16, allows the slab material (1000) cut through the input roller table (40) to be transferred to the traverse trolley (400). When the traverse trolley (400) is positioned perpendicularly to the traverse cutter (300), the operator places the locking block (740a) at the center of the guide plate (725a) along the guide slot (727a) of the guide plate (725a), pulls out the connecting rod (767a) from the cylinder (765a) of the movable clamping means (760a), locks the convex coupling portion (773a) of the clamping block (770a) to the concave coupling portion (757a) of the locking block (740a), and tightens the tightening bolt (750a) so that the lower part of the locking block (740a) By pressing the locking plate (745a) and the compression plate (730a) against the upper and lower surfaces of the guide plate (725a), the locking block (740a) is locked to the guide plate (725a), thereby fixing the transverse trolley (400) so that it does not move due to external force.

[0074] Afterwards, when the slab material (1000) is transferred to the transverse trolley (400), the tightening of the tightening bolt (750a) is released, and the connecting rod (767a) is inserted into the cylinder (765a), thereby releasing the locking of the clamping block (770a) and the locking block (740a).

[0075] Subsequently, as illustrated in FIGS. 17 and 18, after the transverse trolley (400) on which the stone slab (1000) is placed is positioned at a predetermined positioning angle (c), as described above, the locking block (740a) is moved along the guide slot (727a) of the guide plate (725a) so that the locking block (740a) is positioned facing the clamping block (770a), and the connecting rod (767a) is withdrawn from the cylinder (765a) of the movable clamping means (760a) so that the convex coupling portion (773a) of the clamping block (770a) is locked to the concave coupling portion (757a) of the locking block (740a), and when the tightening bolt (750a) is tightened, the lower locking plate (745a) of the locking block (740a) and the compression plate (730a) of the guide plate (725a) By being pressed against the upper and lower surfaces, the locking block (740a) is locked to the guide plate (725a), thereby fixing the transverse bogie (400) positioned at the arrangement angle (c) so that it does not move due to external force.

[0077] Referring to FIGS. 19 to 21, a second embodiment of the second clamp device (700) for angle fixing has a fixing plate member (720b) ​​disposed between a first guide plate member (710b) and a second guide plate member (730b), the first guide plate member (710b), the fixing plate member (720b), and the second guide plate member (730b) arranged in an arc shape, a pair of guide slots (714b) formed in the first guide plate member (710b), a pair of guide slots (734b) formed in the second guide plate member (730b), a first locking block (740b) disposed in the first guide plate member (710b), a second locking block (750b) disposed in the fixing plate member (720b), and a third on the second guide plate member (730b). A locking block (760b) is disposed, and a movable clamping means (770b) is disposed at the end of the transverse trolley (400), so that the clamping block (775b) of the movable clamping means (770b) is locked to any one of the first to third locking blocks (740b, 750b, 760b).

[0078] Referring to FIG. 22, the first guide plate member (710b) has a pair of spacers (712b) disposed on the upper surface of a base plate (711b) mounted on the ground (G), and a guide plate (713b) with a guide slot (714b) formed on the upper surface of the spacers (712b) is disposed such that the guide plate (713b) is spaced apart from the base plate (711b) by the spacers (712b), and the lower locking plate (741b) and the compression plate (743b) of the first locking block (740b) are respectively disposed on the upper and lower surfaces of the guide plate (713b), and a tightening bolt (745b) is inserted into the fastening hole (744b) of the compression plate (743b) through the bolt hole (742b) of the lower locking plate (741b) and the guide slot (714b) of the guide plate (713b). When the tightening bolt (745b) is tightened, the compression plate (743b) and the lower locking plate (741b) are pressed against the lower and upper surfaces of the guide plate (713b), and the lower locking plate (741b) is locked to the guide plate (713b).

[0079] The above fixed plate member (720b) ​​is configured in the same way as the first guide plate member (710b), except that no slot is formed and the second locking block (750b) is fixedly mounted.

[0080] The second guide plate member (730b) is configured in the same way as the first guide plate member (710b).

[0081] The first locking block (740b) is composed of a column block (742b) that is erected on a lower locking plate (741b) and an upper locking block (744b) that is mounted on the upper surface of the column block (742b), and a concave coupling part (745b) in the shape of "<" is formed in the center of the corresponding surface of the upper locking block (744b).

[0082] The above second and third locking blocks (750b, 760b) have the same configuration as the first locking block (740b).

[0083] The above-mentioned movable clamping means (770b) has a cylinder (771b) mounted on the lower surface of the reinforcing frame (480) of the transverse bogie (400), a clamping block (775b) mounted on the connecting rod (772b) of the cylinder (771b), and a convex coupling part (776b) in the shape of "< " is formed on the front surface of the clamping block (775b).

[0084] The second clamp device (700) for angle fixing of the second embodiment configured as above is configured such that, as shown in FIG. 3, when the transverse trolley (400) is positioned perpendicularly to the transverse cutter (300) so that the stone slab (1000) cut through the input roller table (40) can be transported to the transverse trolley (400), the clamping block (775b) of the movable clamping means (770b) is coupled to the second locking block (750b) on the fixed plate member (720b) ​​as shown in FIG. 20, thereby fixing the transverse trolley (400) so that it does not move due to external force when the stone slab (1000) is transported to the transverse trolley (400).

[0085] Then, when the stone slab (1000) is transferred to the transverse trolley (400), as shown in FIGS. 4 and 21, the transverse trolley (400) on which the stone slab (1000) is placed is positioned at a predetermined positioning angle (c), and then the first locking block (740b) is moved along the guide slot (714b) of the first guide plate member (710b) so that the first locking block (740b) is positioned facing the movable clamping means (770b) mounted on the end of the transverse trolley (400), and the movable clamping means (770b) is locked to the first locking block (740b), thereby fixing the transverse trolley (400) positioned at the positioning angle (c) so that it does not move due to external force.

[0087] Referring to FIGS. 23 to 25, a third embodiment of the second clamp device (700) for angle fixing has a first guide plate (710c), a fixing plate (720c), and a second guide plate (730c) mounted on an intermediate reinforcing beam (180) of a support column (170), with the fixing plate (720c) positioned between the first guide plate (710c) and the second guide plate (730c), the first guide plate (710c), the fixing plate (720c), and the second guide plate (730c) arranged in an arc shape, a pair of guide slots (714c) formed in the first guide plate (710c), a pair of guide slots (734c) formed in the second guide plate (730c), a first locking block (740c) positioned in the first guide plate (710c), and a fixing A second locking block (750c) is disposed on a plate (720c), a third locking block (760c) is disposed on a second guide plate (730c), and a movable clamping means (770c) is disposed at the end of the transverse trolley (400), so that the clamping block (775c) of the movable clamping means (770c) is locked to any one of the first to third locking blocks (740c, 750c, 760c).

[0088] The first guide plate (710c) has a flange portion (712c) mounted on the upper surface of the intermediate reinforcing beam (180) by a plurality of bolts (711c), a guide portion (715c) having a pair of guide slots (714c) formed protrudes from the intermediate reinforcing beam (180) toward the movable clamping means (770c), a first locking block (740c) is disposed on the lower surface of the guide portion (715c), and a compression bolt (750c) is fastened to the first locking block (740c) through the guide slot (714c) of the guide portion (715c), so that when the compression bolt (750c) is loosened, the first locking block (740c) can move along the guide slot (714c) by the compression bolt (750c), and when the compression bolt (750c) is tightened, the first A locking block (740c) is pressed and fixed to the lower surface of a guide part (715c), and a clamping block (775c) of a movable clamping means (770b) is locked to the first locking block (740c).

[0089] The above fixed plate member (720c) is configured in the same way as the first guide plate (710b), except that no slot is formed and the second locking block (750c) is fixedly mounted.

[0090] The second guide plate (730c) is configured in the same way as the first guide plate member (710c).

[0091] The first locking block (740c) has a "<" shaped concave coupling portion (745c) formed on the surface facing the clamping block.

[0092] The above second and third locking blocks (750c, 760c) have the same configuration as the first locking block (740c).

[0093] The above-mentioned movable clamping means (770c) has a cylinder (771c) mounted on the lower surface of the reinforcing frame (480) of the transverse bogie (400), a clamping block (775c) mounted on the connecting rod (772c) of the cylinder (771c), and a convex coupling part (776c) in the shape of "< " is formed on the front surface of the clamping block (775c).

[0094] FIGS. 24 and 25 show the convex coupling portion (776c) of the clamping block (775c) locked to the concave coupling portion (745c) of the first locking block (740c).

[0095] The operation of the second clamp device (700) for angle fixing according to the third embodiment of the present invention configured as above is the same as the operation of the second clamp device for angle fixing according to the second embodiment of the present invention, so the description of the operation of the second clamp device (700) for angle fixing according to the third embodiment of the present invention is omitted.

[0097] As described above, the present invention has been explained by specific details such as specific components, limited embodiments, and drawings; however, this is provided merely to aid in a more comprehensive understanding of the invention, and the invention is not limited to the above embodiments. A person skilled in the art can make various modifications and variations from this description.

[0098] Accordingly, the scope of the present invention is not limited to the described embodiments, and all things equivalent to or having equivalent variations to the claims set forth below, as well as the claims set forth below, shall be considered to fall within the scope of the concept of the present invention. Explanation of the symbols

[0100] 110: 1st longitudinal beam 150: 2nd longitudinal beam 200: Cross beam 300: Transverse cutter 400: Transverse bogie 500: Arrangement angle adjuster

Claims

Claim 1 A horizontal beam (200) is positioned between the first and second vertical beams (110, 150), a plurality of transverse cutters (300) are mounted on the horizontal beam (200), and sliding blocks (210, 220) are respectively mounted at both ends of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the travel rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type transverse trolley (400) is positioned between the first and second vertical beams (110, 150), the transverse trolley (400) is positioned below the transverse cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and the transverse trolley (400) is positioned at an angle Supported by an adjustment device (500), the arrangement angle of the transverse trolley (400) is adjusted by the arrangement angle adjustment device (500), thereby causing the transverse cutter (300) to cut the slab material (1000) into a parallelogram or trapezoidal shape according to the arrangement angle of the transverse trolley (400). The arrangement angle adjustment device (500) has a base part (511) mounted on the bottom surface, a cylindrical support (512) formed on the top of the base part (511), an inner ring (513a) of a slewing bearing (513) is arranged around the upper surface of the cylindrical support (512), an outer ring (513b) of a slewing bearing (513) is arranged to rotate relative to the inner ring (513a), a support disc (514) is arranged on the upper part of the outer ring (513b), and the support disc (514) of the transverse trolley (400) An angle scale (515) is mounted on the center of the lower surface of the base plate (490) and is positioned on the circumferential surface of the outer ring (513b), and a pointer (516) is mounted on the circumferential surface of the cylindrical base (512), so that the pointer (516) indicates the amount of rotation of the transverse trolley (400) on the angle scale (515), and the position angle adjustment device (500) is mounted on the transverse trolley (400), and while the transverse cutter (300) cuts the stone slab material (1000) positioned on the transverse trolley (400),The apparatus further includes a first clamping device (600) for angle fixing to prevent movement of the transverse trolley (400), wherein the first clamping device (600) for angle fixing has a circular friction ring (610) disposed on a base plate (490) of the transverse trolley (400), a first cylinder (620) and a second cylinder (630) disposed facing each other with the circular friction ring (610) as the center, the first cylinder (620) mounted on the upper surface of a first support (640) installed on the floor surface, the second cylinder (620) mounted on the upper surface of a second support (650) installed on the floor surface, a friction pad (623) mounted on the connecting rod (621) of the first cylinder (620), and a friction pad (634) mounted on the connecting rod (632) of the second cylinder (630), and the first cylinders disposed facing each other A slab angle crossing device characterized in that the friction pad (623) of the cylinder (620) and the friction pad (634) of the second cylinder (630) press and fix the circular friction ring (610), thereby maintaining the stationary state of the crossing trolley (400). Claim 2 A stone slab angle crossing device according to claim 1, characterized in that, when the transverse trolley (400) is positioned at a predetermined angle in a clockwise or counterclockwise direction with respect to a vertical line segment (L2) perpendicular to the movement direction line segment (L1) of the transverse cutter (300) by the above-mentioned arrangement angle adjustment device (500), and the transverse cutter (300) cuts the stone slab (1000) along the movement direction line segment (L1), the stone slab (1000) is cut into a parallelogram with inclined sides. Claim 3 A stone plate angle crossing machine according to claim 1, characterized in that the 2nd, 4th, and 6th transverse cutters (C2, C4, C6) cut the stone plate (1000) while the transverse trolley (400) is positioned perpendicular to the direction of movement of the transverse cutter (300), and subsequently, the 1st, 3rd, 5th, and 7th transverse cutters (C1, C3, C5, C7) cut the stone plate (1000) by a predetermined angle (c) clockwise with respect to a vertical line segment (L2) perpendicular to the line segment (L1) in the direction of movement of the transverse cutter (300), thereby cutting the stone plate (1000) into a trapezoidal shape. Claim 4 A slab angle crossing machine according to claim 1, characterized in that when the transverse trolley (400) is positioned at a predetermined position angle (c) by the position angle adjustment device (500) and the cutting operation by the transverse cutter is to be performed repeatedly, the input roller table (40) and the output roller table (45) are repositioned to match the position angle (c) of the transverse trolley (400). Claim 5 In claim 1, the transverse trolley (400) is characterized in that a plurality of vertical frames (430) are arranged at regular intervals between a pair of horizontal frames (410, 420), a driving roller (440) and a driven roller (450) are respectively rotatably arranged at both ends of the horizontal frames (410, 420), the driving roller (440) is driven by a driving device (460), a conveyor belt (470) is caught on the driving roller (440) and the driven roller (450) and circulates between the driving roller (440) and the driven roller (450), reinforcing frames (480, 485) are respectively mounted on both ends of the horizontal frames (410, 420), a support plate (490) is mounted on the lower end of the horizontal frames (410, 420), and the support plate (490) is positioned below the conveyor belt (470). Angle transversal. Claim 6 delete Claim 7 delete Claim 8 A horizontal beam (200) is positioned between the first and second vertical beams (110, 150), a plurality of transverse cutters (300) are mounted on the horizontal beam (200), and sliding blocks (210, 220) are respectively mounted at both ends of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the travel rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type transverse trolley (400) is positioned between the first and second vertical beams (110, 150), the transverse trolley (400) is positioned below the transverse cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and the transverse trolley (400) is positioned at an angle Supported by an adjustment device (500), the arrangement angle of the transverse trolley (400) is adjusted by the arrangement angle adjustment device (500), thereby causing the transverse cutter (300) to cut the stone slab material (1000) into a parallelogram or trapezoidal shape according to the arrangement angle of the transverse trolley (400). The arrangement angle adjustment device (500) has a base part (521) mounted on the bottom surface, a support shaft (522) erected at the center of the upper surface of the base part (521), the upper end of the support shaft (522) is rotatably fitted into a shaft hole formed at the center of the support plate (490) of the transverse trolley (400), and a bearing (523) is arranged around the support shaft (522) so that the support plate (490) of the transverse trolley (400) is rotatably supported by the bearing (523), and the upper casing (523a) of the bearing (523) A stone plate angle crossing device characterized by being mounted on the lower surface of a base plate (490), having a lower casing (523b) of a bearing (523) mounted on a base part (521), and having a steel ball (523c) disposed between an upper casing (523a) and a lower casing (523b). Claim 9 A horizontal beam (200) is positioned between the first and second vertical beams (110, 150), a plurality of transverse cutters (300) are mounted on the horizontal beam (200), and sliding blocks (210, 220) are respectively mounted at both ends of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the travel rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type transverse trolley (400) is positioned between the first and second vertical beams (110, 150), the transverse trolley (400) is positioned below the transverse cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and the transverse trolley (400) is positioned at an angle Supported by a control device (500), the placement angle of the transverse trolley (400) is adjusted by the placement angle control device (500), thereby causing the transverse cutter (300) to cut the stone slab material (1000) into a parallelogram or trapezoidal shape according to the placement angle of the transverse trolley (400). The placement angle control device (500) has a base part (531) mounted on the bottom surface, a support shaft (532) erected at the center of the upper surface of the base part (531), and the upper end of the support shaft (532) is rotatably fitted into the middle vertical frame (430a) of the transverse trolley (400). Roller bearings (535, 536, 537, 538) are mounted respectively on the left vertical frame (430b), the left vertical frame (430c), and the horizontal frames (410, 420) of the transverse trolley (400), and four rollers mounted on the base part (531). A slab angle crossing machine characterized by bearings (535, 536, 537, 538) arranged in a square shape, and a crossing bogie (400) being rotatably supported by roller bearings (535, 536, 537, 538). Claim 10 A horizontal beam (200) is positioned between the first and second vertical beams (110, 150), a plurality of transverse cutters (300) are mounted on the horizontal beam (200), and sliding blocks (210, 220) are respectively mounted at both ends of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the travel rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type transverse trolley (400) is positioned between the first and second vertical beams (110, 150), the transverse trolley (400) is positioned below the transverse cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and the transverse trolley (400) is positioned at an angle Supported by an adjustment device (500), the arrangement angle of the transverse trolley (400) is adjusted by the arrangement angle adjustment device (500), thereby allowing the transverse cutter (300) to cut the stone slab material (1000) into a parallelogram or trapezoidal shape according to the arrangement angle of the transverse trolley (400); further comprising a second clamping device (700) for angle fixing that is mounted on the transverse trolley (400) to prevent the transverse trolley (400) from moving while the transverse cutter (300) cuts the stone slab material (1000) arranged on the transverse trolley (400); wherein the second clamping device (700) for angle fixing has two rows of guide slots (727a) formed in a guide plate member (710a) formed in an arc shape, and the lower locking plate (745a) of the locking block (740a) guides the guide of the guide plate member (710a). A stone plate angle crossing device characterized by being able to move along a slot (727a), so that the lower locking plate (745a) of the locking block (740a) is fixed to a predetermined position of the guide plate member (720a) by means of a tightening bolt (750a), and the convex coupling part (773a) of the movable clamping means (760a) is coupled to the concave coupling part (757a) of the locking block (740a), thereby fixing the crossing trolley (400) arranged at a predetermined angle so that it does not move due to external force. Claim 11 In claim 10, the guide plate member (710a) has a pair of spacers (720a) disposed on the upper surface of a base plate (715a) mounted on the ground (G), and a guide plate (725a) having a guide slot (727a) formed on the upper surface of the spacers (720a) is disposed such that the guide plate (725a) is spaced apart from the base plate (715a) by the spacers (720a), and the lower locking plate (745a) and the compression plate (730a) of the locking block (740a) are respectively disposed on the upper and lower surfaces of the guide plate (725a), and a tightening bolt (750a) is fastened to the fastening hole (732a) of the compression plate (730a) through the bolt hole (747a) of the lower locking plate (745a) and the guide slot (727a) of the guide plate (725a), thereby tightening A stone plate angle crossing device characterized by the fact that when the bolt (750a) is tightened, the compression plate (730a) and the lower locking plate (745a) are compressed against the lower and upper surfaces of the guide plate (725a), and the lower locking plate (745a) is locked to the guide plate (725a). Claim 12 A horizontal beam (200) is positioned between the first and second vertical beams (110, 150), a plurality of transverse cutters (300) are mounted on the horizontal beam (200), and sliding blocks (210, 220) are respectively mounted at both ends of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the travel rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type transverse trolley (400) is positioned between the first and second vertical beams (110, 150), the transverse trolley (400) is positioned below the transverse cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and the transverse trolley (400) is positioned at an angle Supported by a control device (500), the arrangement angle of the transverse trolley (400) is adjusted by the arrangement angle control device (500), thereby allowing the transverse cutter (300) to cut the stone slab material (1000) into a parallelogram or trapezoidal shape according to the arrangement angle of the transverse trolley (400); further comprising a second angle-fixing clamping device (700) mounted on the transverse trolley (400) to prevent the transverse trolley (400) from moving while the transverse cutter (300) cuts the stone slab material (1000) arranged on the transverse trolley (400); wherein the second angle-fixing clamping device (700) has a fixing plate member (720b) ​​positioned between a first guide plate member (710b) and a second guide plate member (730b), and the first guide plate member (710b), the fixing plate member (720b), and the second guide plate The member (730b) is arranged in an arc shape, a pair of guide slots (714b) are formed in the first guide plate member (710b), a pair of guide slots (734b) are formed in the second guide plate member (730b), a first locking block (740b) is disposed on the first guide plate member (710b), and a second locking block (750b) is disposed on the fixed plate member (720b).A slab angle crossing device characterized in that a third locking block (760b) is disposed on a second guide plate member (730b), and a movable clamping means (770b) is disposed at the end of a crossing trolley (400), wherein the clamping block (775b) of the movable clamping means (770b) is locked to any one of the first to third locking blocks (740b, 750b, 760b). Claim 13 In claim 12, the first guide plate member (710b) has a pair of spacers (712b) disposed on the upper surface of a base plate (711b) mounted on the ground (G), and a guide plate (713b) having a guide slot (714b) formed on the upper surface of the spacers (712b) is disposed such that the guide plate (713b) is spaced apart from the base plate (711b) by the spacers (712b), and the lower locking plate (741b) and the compression plate (743b) of the first locking block (740b) are respectively disposed on the upper and lower surfaces of the guide plate (713b), and a tightening bolt (745b) is inserted into the fastening hole (744b) of the compression plate (743b) through the bolt hole (742b) of the lower locking plate (741b) and the guide slot (714b) of the guide plate (713b). A stone plate angle crossing device characterized by the fact that when the tightening bolt (745b) is tightened, the compression plate (743b) and the lower locking plate (741b) are compressed against the lower and upper surfaces of the guide plate (713b), and the lower locking plate (741b) is locked to the guide plate (713b). Claim 14 In claim 13, the first locking block (740b) is composed of a column block (742b) erected on a lower locking plate (741b) and an upper locking block (744b) mounted on the upper surface of the column block (742b), and a concave coupling part (745b) in the shape of "<" is formed in the center of the corresponding surface of the upper locking block (744b), and the movable clamping means (770b) is characterized in that a cylinder (771b) is mounted on the lower surface of the reinforcing frame (480) of the transverse trolley (400), a clamping block (775b) is mounted on the connecting rod (772b) of the cylinder (771b), and a convex coupling part (776b) in the shape of "<" is formed on the front surface of the clamping block (775b). Claim 15 A horizontal beam (200) is positioned between the first and second vertical beams (110, 150), a plurality of transverse cutters (300) are mounted on the horizontal beam (200), and sliding blocks (210, 220) are respectively mounted at both ends of the horizontal beam (200), so that the sliding blocks (210, 220) of the horizontal beam (200) move along the travel rails (120, 160) of the first and second vertical beams (110, 150), and a conveyor-type transverse trolley (400) is positioned between the first and second vertical beams (110, 150), the transverse trolley (400) is positioned below the transverse cutters (300) mounted on the horizontal beam (200) between the first vertical beam (110) and the second vertical beam (110, 150), and the transverse trolley (400) is positioned at an angle Supported by an adjustment device (500), the arrangement angle of the transverse trolley (400) is adjusted by the arrangement angle adjustment device (500), thereby allowing the transverse cutter (300) to cut the stone slab material (1000) into a parallelogram or trapezoidal shape according to the arrangement angle of the transverse trolley (400); further comprising a second clamping device (700) for angle fixing that is mounted on the transverse trolley (400) to prevent the transverse trolley (400) from moving while the transverse cutter (300) cuts the stone slab material (1000) arranged on the transverse trolley (400); and the second clamping device (700) for angle fixing has a first guide plate (710c), a fixing plate (720c), and a second guide plate (730c) mounted on the intermediate reinforcing beam (180) of the support column (170), and the first guide plate (710c) and the second guide A fixed plate (720c) is disposed between plates (730c), and the first guide plate (710c), the fixed plate (720c), and the second guide plate (730c) are arranged in an arc shape, a pair of guide slots (714c) are formed in the first guide plate (710c), a pair of guide slots (734c) are formed in the second guide plate (730c), and a first locking block (740c) is disposed on the first guide plate (710c).A slab angle crossing device characterized in that a second locking block (750c) is disposed on a fixed plate (720c), a third locking block (760c) is disposed on a second guide plate (730c), and a movable clamping means (770c) is disposed at the end of a crossing trolley (400), wherein the clamping block (775c) of the movable clamping means (770c) is locked to any one of the first to third locking blocks (740c, 750c, 760c). Claim 16 In claim 15, the first guide plate (710c) has a flange portion (712c) mounted on the upper surface of an intermediate reinforcing beam (180) by a plurality of bolts (711c), a guide portion (715c) having a pair of guide slots (714c) formed protrudes from the intermediate reinforcing beam (180) toward a movable clamping means (770c), a first locking block (740c) is disposed on the lower surface of the guide portion (715c), and a compression bolt (750c) is fastened to the first locking block (740c) through the guide slot (714c) of the guide portion (715c), so that when the compression bolt (750c) is loosened, the first locking block (740c) can be moved along the guide slot (714c) by the compression bolt (750c), and when the compression bolt (750c) is tightened, A slab angle crossing device characterized in that a first locking block (740c) is pressed and fixed to the lower surface of a guide part (715c), and a clamping block (775c) of a movable clamping means (770b) is locked to the first locking block (740c). Claim 17 In claim 16, the first locking block (740c) has a "<" shaped concave coupling part (745c) formed on the surface facing the clamping block, and the movable clamping means (770c) has a cylinder (771c) mounted on the lower surface of the reinforcing frame (480) of the transverse trolley (400), a clamping block (775c) mounted on the connecting rod (772c) of the cylinder (771c), and a "<" shaped convex coupling part (776c) formed on the front surface of the clamping block (775c), characterized in that the angle transverse slab material is characterized in that

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