High efficiency stone material wire saw cutting apparatus

Abstract

The application relates to the technical field of stone cutting equipment, in particular to high-efficiency stone wire saw cutting equipment, which is characterized by comprising a mounting frame, a lifting frame, a lifting driving mechanism, a stone clamping and placing mechanism and a wire saw cutting mechanism, the lifting frame is arranged in the mounting frame and is slidably connected to the mounting frame through a first sliding assembly, the lifting driving mechanism is arranged on the mounting frame and is used for driving the lifting frame to lift, the stone clamping and placing mechanism is arranged below the lifting frame and is used for clamping and placing a stone body, and the wire saw cutting mechanism is arranged on the lifting frame. The application can effectively reduce the wire breaking probability of the cutting wire, the threading overhauling after wire breaking is relatively convenient, and the consistency of the tension among the multiple cutting wires can be effectively ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stone cutting equipment, in particular to a high-efficiency stone wire saw cutting equipment. BACKGROUND

[0002] The diamond wire saw cutting is one of the main technologies for stone cutting, and the wire saw cutting has many advantages such as high material yield, low energy consumption, high flatness after cutting, etc. The diamond wire for cutting stone refers to a wire material with diamond particles plated on the surface of a metal cutting wire. During cutting, the diamond wire is reeled in and out by a winding mechanism, and the diamond particles on the surface of the diamond wire can efficiently cut the stone. In the existing wire saw cutting equipment, the cutting wire needs to be continuously wound from the head of the main guide wheel to the tail, that is, a cutting wire is wound around the main guide wheels for multiple turns and forms multiple parallel and spaced cutting sections. However, during the cutting process, it is difficult to effectively ensure the consistency of the tension between the multiple cutting sections, and since the length of the cutting wire extracted is very long, the probability of cutting wire breakage is increased, and the threading and maintenance after cutting wire breakage is more troublesome. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a high-efficiency stone wire saw cutting equipment that can effectively reduce the probability of cutting wire breakage, make the threading and maintenance after cutting wire breakage more convenient, and effectively ensure the consistency of the tension between multiple cutting wires.

[0004] To solve the above technical problems, the technical solution adopted by the present application is as follows: a high-efficiency stone wire saw cutting equipment, comprising a mounting frame, a lifting frame, a lifting drive mechanism, a stone clamping and placing mechanism, and a wire saw cutting mechanism. The lifting frame is arranged in the mounting frame and is connected to the mounting frame for up-down sliding movement through a first sliding assembly. The lifting drive mechanism is arranged on the mounting frame and is used to drive the lifting frame to lift. The stone clamping and placing mechanism is arranged below the lifting frame and is used to clamp and place a stone body. The wire saw cutting mechanism is arranged on the lifting frame. The wire saw cutting mechanism comprises a cutting wire, a first wire reeling assembly, a second wire reeling assembly, a synchronous tensioning assembly, and a tension adjusting assembly. The two ends of the cutting wire are respectively connected to the first wire reeling assembly and the second wire reeling assembly. The synchronous tensioning assembly and the tension adjusting assembly are respectively arranged on the left and right sides of the lifting frame. The cutting wire is in the form of a U-shaped winding between the synchronous tensioning assembly and the tension adjusting assembly. The synchronous tensioning assembly is used to synchronously tension the multiple cutting wires. The tension adjusting assembly is used to adjust and balance the tension between the multiple cutting wires.

[0005] Further, the first take-up and pay-off assembly comprises a first take-up and pay-off motor, a first rotating shaft, a first take-up and pay-off wheel and a first mounting base, the first rotating shaft is rotatably installed on the first mounting base through a first bearing, the first mounting base is fixedly arranged on the lifting frame, the first take-up and pay-off motor is fixedly installed on the first mounting base, a motor shaft of the first take-up and pay-off motor is in transmission connection with one end of the first rotating shaft through a first coupling, the first take-up and pay-off wheel is fixedly installed on the first rotating shaft, a plurality of first take-up and pay-off grooves are arranged on the first take-up and pay-off wheel, and the plurality of first take-up and pay-off grooves are arranged in one-to-one correspondence with the plurality of cutting wires.

[0006] Further, the tension adjusting assembly comprises an adjusting rope, fixed adjusting wheels, movable adjusting wheels, first guide wheels and a movable adjusting frame, two ends of the adjusting rope are fixedly installed on corresponding fixed rods respectively, the fixed rods are fixedly arranged on the upper end of the lifting frame, the fixed adjusting wheels are a plurality of and are evenly and spacedly arranged, the fixed adjusting wheels are rotatably installed on a first fixed shaft, the first fixed shaft is fixedly arranged on the upper end of the lifting frame, the movable adjusting wheels are arranged between adjacent two fixed adjusting wheels, the adjusting rope is alternately and sequentially wound around the plurality of fixed adjusting wheels and the plurality of movable adjusting wheels in an S-shaped winding manner, the movable adjusting wheels are rotatably installed on one end of the movable adjusting frame, the movable adjusting frame is in transverse sliding connection with the lifting frame through the second sliding assembly, the other end of the movable adjusting frame is rotatably installed with two first guide wheels arranged in an up-down manner, the central axis of the first guide wheel is arranged in perpendicular to the central axis of the movable adjusting wheel, the cutting wire passes between the two first guide wheels, the movable adjusting frame is provided with an avoiding gap for the cutting wire to pass through, and the number of the movable adjusting wheels is twice the number of the cutting wires.

[0007] Further, the wire saw cutting mechanism further comprises a plurality of elastic tensioning reset assemblies, the plurality of elastic tensioning reset assemblies are arranged one-to-one corresponding to the plurality of movable adjusting frames, the elastic tensioning reset assembly comprises a fixed seat, a first compression spring, a reset plate, a second compression spring, a clamping block, a fixed sleeve, a sealing plate and a trigger piece, the fixed seat is fixedly installed on the upper end of the lifting frame and located at one side of the movable adjusting frame, the fixed seat is provided with a first cavity which is open to the side of the movable adjusting frame, the first cavity is sequentially provided with the first compression spring and the reset plate from inside to outside, the reset plate is square-shaped and matched with the first cavity, one end of the first compression spring is fixedly connected with the fixed seat and the other end is fixedly connected with the reset plate, the left and right side walls of the fixed seat are provided with through holes, the fixed sleeve is fixedly arranged on the left and right side surfaces of the fixed seat at the through holes, the fixed sleeve is provided with a second cavity which penetrates through both ends and is in communication with the through hole, the clamping block is matched with the through hole and slidably arranged in the through hole, one end of the clamping block is detachably connected with the side surface edge of the reset plate, the left and right side surfaces of the other end of the clamping block are fixedly provided with positioning protrusions in the second cavity, the sealing plate is fixedly installed at the outside opening of the fixed sleeve, at least one second compression spring is arranged in the second cavity, one end of the second compression spring abuts against the clamping block and the other end abuts against the sealing plate, the trigger piece is arranged on the movable adjusting frame, the trigger piece is two and arranged one-to-one corresponding to the two fixed sleeves, when the movable adjusting frame moves to the corresponding trigger position on the side of the fixed seat, the trigger piece can drive the clamping block to act and make one end of the clamping block away from the reset plate to release the clamping and limiting of the reset plate, at this time, the reset plate can be driven by the elastic force of the first compression spring to move to the side of the movable adjusting frame and drive the movable adjusting frame to move to the side away from the fixed seat.

[0008] Further, the trigger piece is a strip-shaped trigger plate, the clamping block is provided with a trigger notch, the fixed sleeve is provided with an avoiding notch, one end of the strip-shaped trigger plate is fixedly arranged on the movable adjusting frame, the other end of the strip-shaped trigger plate penetrates through the avoiding notch and the trigger notch, the strip-shaped trigger plate is sequentially provided with a first plane plate, an inclined transition plate and a second plane plate from one end to the other end, the thickness of the first plane plate is greater than that of the second plane plate, the first plane plate, the inclined transition plate and the second plane plate are arranged in the same plane on the side surface close to the fixed seat, when the movable adjusting frame moves to the side of the fixed seat and the first plane plate penetrates into the trigger notch, the clamping block can be driven to move to the side away from the reset plate.

[0009] Further, the synchronous tensioning assembly comprises a tensioning plate, a tensioning driving member and a plurality of tensioning guide devices which are uniformly and spacedly arranged along the length direction of the tensioning plate, the plurality of tensioning guide devices are arranged one-to-one with the plurality of cutting wires, each of the tensioning guide devices comprises two second guide wheels arranged in a triangular shape and a tensioning wheel, the cutting wire sequentially passes through one of the second guide wheels, the tensioning wheel and the other second guide wheel, the two second guide wheels are arranged side by side, the second guide wheels are rotatably installed on a second fixed shaft, the second fixed shaft is fixedly arranged on the upper end of the lifting frame, the second guide wheels are rotatably installed on a third fixed shaft, the second fixed shaft is fixedly arranged on the tensioning plate, the tensioning plate is transversely and slidably connected with the upper end of the lifting frame through a third sliding assembly, the tensioning driving member is arranged on the lifting frame and is used to drive the tensioning plate to slide transversely so as to adjust the interval distance between the tensioning wheel and the two second guide wheels, the tensioning driving member comprises two spacedly arranged servo electric push rods.

[0010] Further, the lifting frame is provided with two rollers on the left and right sides, the two rollers are arranged above and below and are arranged on the upper and lower sides of the cutting wire, the rollers are rotatably installed on the support seat, and the support seat is fixedly installed on the upper end of the lifting frame.

[0011] Further, the first sliding assembly is arranged at four corners of the lifting frame, the first sliding assembly comprises a first sliding rod and a first sliding sleeve, the first sliding rod is vertically arranged and fixedly arranged on the mounting frame, the first sliding sleeve is fixedly installed on the lifting frame, the first sliding sleeve is sleeved on the first sliding rod and is in sliding fit therebetween, the lifting driving mechanism is arranged on the left and right sides of the lifting frame, the lifting driving mechanism comprises a lifting servo motor, a transmission screw rod and a sliding table, the transmission screw rod is vertically arranged and rotatably installed on the mounting frame, the lifting servo motor is fixedly installed on a motor seat, the motor seat is fixedly installed on the upper end of the mounting frame, the motor shaft of the lifting servo motor is in transmission connection with one end of the transmission screw rod through a lifting coupling, and the sliding table is fixedly installed on the lifting frame and is also sleeved on the transmission screw rod and is in threaded transmission fit therebetween.

[0012] Further, the stone clamping and placing mechanism comprises a placing bottom plate and clamping side plates arranged on the left and right sides of the placing bottom plate, the clamping side plates are detachably connected with the placing bottom plate through bolt assemblies, a clamping and placing cavity is formed between the two clamping side plates above the placing bottom plate, a flexible pad is fixedly arranged on one side surface of each clamping side plate close to the clamping and placing cavity, a plurality of first avoiding slits for avoiding the cutting wire are uniformly and spacedly arranged on each clamping side plate, a plurality of second avoiding slits for avoiding the cutting wire are uniformly and spacedly arranged on the placing bottom plate, and the number of the first avoiding slits and the second avoiding slits is twice the number of the cutting wires.

[0013] Further, the bottom frame, the sliding plate and the sliding drive mechanism are further included, the mounting frame is fixedly arranged on the middle part of the upper end of the bottom frame, the sliding plate is arranged on the upper end of the bottom frame and is transversely slidably connected with the bottom frame through the fourth sliding assembly, the stone clamping and placing mechanisms are two and are arranged on the sliding plate in a spaced manner, the cutting station is arranged in the mounting frame on the bottom frame, the feeding and discharging stations are arranged on the bottom frame on the two sides of the mounting frame, the sliding drive mechanism is arranged on the bottom frame and is used for driving the sliding plate to transversely slide and enabling the two stone clamping and placing mechanisms to switch back and forth between the cutting station and the feeding and discharging stations, and the sliding drive mechanism includes two linear driving members arranged in a spaced manner.

[0014] As can be known from the above description, the high-efficiency stone wire saw cutting equipment has the following beneficial effects: the stone clamping and placing mechanism is arranged, so that the stone body is conveniently and stably clamped and placed, and the stability of the stone body in the cutting process is effectively ensured; the placement position of the stone body is fixed, the lifting frame is slowly lowered by the lifting drive mechanism, so that the wire saw cutting mechanism is slowly lowered to realize smooth cutting of the stone body by the wire saw cutting mechanism; a plurality of cutting wires are arranged and are wound in a U-shaped winding manner, so that each cutting wire only forms two parallel and spaced cutting sections, the length of each cutting wire is greatly reduced, the wire breaking probability of the cutting wire is effectively reduced, and the broken wire is convenient to repair, and only the corresponding broken cutting wire needs to be replaced; in addition, the cutting wires are wound in a U-shaped winding manner, so that the moving directions of the two cutting sections on each cutting wire are opposite, so that the forces applied to the stone body during the cutting process are offset; the synchronous tensioning assembly is arranged, so that the plurality of cutting wires are conveniently and synchronously tensioned, and the tension adjusting assembly is used, so that the tension adjusting assembly can be adjusted and balanced to balance the tension between the plurality of cutting wires during the synchronous tensioning of the plurality of cutting wires by the synchronous tensioning assembly, so as to effectively ensure the consistency of the tension between the plurality of cutting wires and ensure the stable and consistent cutting effect on the stone body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the high-efficiency stone wire saw cutting equipment.

[0016] Figure 2 It is a three-dimensional structure schematic view of the wire saw cutting mechanism mounted on the lifting frame.

[0017] Figure 3 It is a three-dimensional structure schematic view of the wire saw cutting mechanism mounted on the lifting frame. Figure 2 It is a partial enlarged view of A in FIG.

[0018] Figure 4 It is a partial enlarged view of B in FIG. Figure 2 It is a partial enlarged view of B in FIG.

[0019] Figure 5 Fig. 1 is a schematic diagram of the partial perspective structure of the wire saw cutting mechanism mounted on the lifting frame.

[0020] Figure 6 Fig. 2 is a schematic diagram of the partial structure of the elastic tensioning reset assembly.

[0021] Figure 7 Fig. 3 is a schematic diagram of the perspective structure of the stone clamping and placing mechanism.

[0022] Figure 8 Fig. 4 is a schematic diagram of the perspective structure of the trigger.

[0023] Figure 9 Fig. 5 is a schematic diagram of the perspective structure of the clamping block.

[0024] In the figure: 1 - mounting frame; 2 - lifting frame; 21 - first sliding assembly; 211 - first sliding rod; 212 - first sliding sleeve; 3 - lifting drive mechanism; 31 - lifting servo motor; 32 - transmission screw; 33 - sliding table; 34 - motor base; 4 - stone clamping and placing mechanism; 41 - placing bottom plate; 411 - second avoiding gap; 42 - clamping side plate; 421 - first avoiding gap; 43 - bolt assembly; 44 - flexible pad; 45 - clamping and placing cavity; 5 - wire saw cutting mechanism; 51 - cutting wire; 52 - first take-up and pay-off assembly; 521 - first take-up and pay-off motor; 522 - first rotating shaft; 523 - first take-up and pay-off wheel; 5231 - first take-up and pay-off groove; 524 - first mounting seat; 53 - second take-up and pay-off assembly; 531 - second take-up and pay-off motor; 532 - second rotating shaft; 533 - second take-up and pay-off wheel; 5331 - second take-up and pay-off groove; 534 - second mounting seat; 54 - synchronous tensioning assembly; 541 - tensioning plate; 542 - tensioning drive; 543 - tensioning guide device; 5431 - second guide wheel; 5432 - tensioning wheel; 544 - third sliding assembly; 55 - tension adjustment assembly; 551 - adjustment rope; 552 - fixed adjustment wheel; 553 - movable adjustment wheel; 554 - first guide wheel; 555 - movable adjustment frame; 5551 - avoiding notch; 556 - fixed rod; 557 - second sliding assembly; 56 - elastic tensioning reset assembly; 561 - fixed seat; 562 - first compression spring; 563 - reset plate; 564 - second compression spring; 565 - clamping block; 5651 - positioning protrusion; 5652 - trigger notch; 566 - fixed sleeve; 5661 - avoiding notch; 567 - sealing plate; 568 - trigger; 5681 - first plane plate; 5682 - inclined transition plate; 5683 - second plane plate; 57 - roller; 58 - support seat; 6 - base frame; 7 - sliding plate; 71 - fourth sliding assembly; 8 - sliding drive mechanism; 9 - stone body. DETAILED DESCRIPTION

[0025] The application is further described in the following specific embodiments.

[0026] As Figures 1 to 9 shown, the high-efficiency stone wire saw cutting device comprises a mounting frame 1, a lifting frame 2, a lifting driving mechanism 3, a stone clamping and placing mechanism 4 and a wire saw cutting mechanism 5. The lifting frame 2 is arranged in the mounting frame 1 and is connected with the mounting frame 1 through a first sliding assembly 21 for up-down sliding. The lifting driving mechanism 3 is arranged on the mounting frame 1 and is used to drive the lifting frame 2 to lift. The stone clamping and placing mechanism 4 is arranged below the lifting frame 2 and is used to clamp and place a stone body 9. The wire saw cutting mechanism 5 is arranged on the lifting frame 2. The wire saw cutting mechanism 5 comprises a cutting wire 51, a first wire winding and unwinding assembly 52, a second wire winding and unwinding assembly 53, a synchronous tensioning assembly 54 and a tension adjusting assembly 55. The two ends of the cutting wire 51 are respectively connected with the first wire winding and unwinding assembly 52 and the second wire winding and unwinding assembly 53. The synchronous tensioning assembly 54 and the tension adjusting assembly 55 are respectively arranged on the left and right sides of the lifting frame 2. The cutting wire 51 is in the form of U-shaped winding and is arranged between the synchronous tensioning assembly 54 and the tension adjusting assembly 55. The synchronous tensioning assembly 54 is used to synchronously tension the cutting wire 51. The tension adjusting assembly 55 is used to adjust and balance the tension between the cutting wires 51.

[0027] The stone body 9 is placed stably by the stone clamping and placing mechanism 4, and the stability of the stone body 9 during cutting is effectively ensured; since the placement position of the stone body 9 is fixed, the lifting frame 2 is slowly lowered by the lifting drive mechanism 3, so that the wire saw cutting mechanism 5 is slowly lowered to realize smooth cutting of the stone body 9 by the wire saw cutting mechanism 5; a plurality of cutting wires 51 are arranged and wound in a U-shaped winding manner, so that each cutting wire 51 only forms two parallel and spaced cutting sections, thereby greatly reducing the length of each cutting wire 51, effectively reducing the wire breaking probability of the cutting wire 51, and the broken wire maintenance is more convenient, and only the cutting wire 51 corresponding to the broken wire needs to be replaced; in addition, since the cutting wire 51 is wound in a U-shaped winding manner, the moving directions of the two cutting sections on each cutting wire 51 are opposite, so that the forces applied to the stone body 9 during cutting are offset; the synchronous tensioning assembly 54 is arranged to facilitate synchronous tensioning of the plurality of cutting wires 51, and the tension adjusting assembly 55 is used to adjust and balance the tension between the plurality of cutting wires 51 during synchronous tensioning of the plurality of cutting wires 51 by the synchronous tensioning assembly 54, thereby effectively ensuring the consistency of the tension between the plurality of cutting wires 51 and ensuring stable and consistent cutting effect on the stone body 9.

[0028] In addition, preferably, the number of cutting wires 51 is 5-20.

[0029] The first take-up and pay-off assembly 52 comprises a first take-up and pay-off motor 521, a first rotating shaft 522, a first take-up and pay-off wheel 523 and a first mounting seat 524. The first rotating shaft 522 is rotatably installed on the first mounting seat 524 by a first bearing. The first mounting seat 524 is fixedly arranged on the lifting frame 2. The first take-up and pay-off motor 521 is fixedly installed on the first mounting seat 524. The motor shaft of the first take-up and pay-off motor 521 is drivingly connected with one end of the first rotating shaft 522 through a first coupling. The first take-up and pay-off wheel 523 is fixedly installed on the first rotating shaft 522. The first take-up and pay-off wheel 523 is provided with a plurality of first take-up and pay-off grooves 5231. The plurality of first take-up and pay-off grooves 5231 are arranged one-to-one with the plurality of cutting wires 51. Preferably, the first take-up and pay-off motor 521 can be a servo motor. The first rotating shaft 522 is reversely rotated by controlling the forward and reverse rotation of the first take-up and pay-off motor 521, so as to realize the take-up and pay-off of the cutting wire 51 by the first take-up and pay-off wheel 523.

[0030] The second take-up and pay-off assembly 53 comprises a second take-up and pay-off motor 531, a second rotating shaft 532, a second take-up and pay-off wheel 533 and a second mounting base 534. The second rotating shaft 532 is rotatably mounted on the second mounting base 534 through a second bearing. The second mounting base 534 is fixedly arranged on the lifting frame 2. The second take-up and pay-off motor 531 is fixedly mounted on the second mounting base 534. The motor shaft of the second take-up and pay-off motor 531 is drivingly connected with one end of the second rotating shaft 532 through a second coupling. The second take-up and pay-off wheel 533 is fixedly mounted on the second rotating shaft 532. A plurality of second take-up and pay-off grooves 5331 are arranged on the second take-up and pay-off wheel 533. The plurality of second take-up and pay-off grooves 5331 are arranged one-to-one with the plurality of cutting wires 51. Preferably, the second take-up and pay-off motor 531 can be a servo motor. The forward and reverse rotation of the second rotating shaft 532 can be realized by controlling the forward and reverse rotation of the second take-up and pay-off motor 531, so that the take-up and pay-off of the cutting wires 51 by the second take-up and pay-off wheel 533 can be realized.

[0031] The tension adjusting assembly 55 comprises an adjusting rope 551, fixed adjusting wheels 552, movable adjusting wheels 553, first guide wheels 554 and a movable adjusting frame 555. Both ends of the adjusting rope 551 are fixedly mounted on corresponding fixed rods 556. The fixed rods 556 are fixedly arranged on the upper end of the lifting frame 2. The fixed adjusting wheels 552 are a plurality of and evenly spaced. The fixed adjusting wheels 552 are rotatably mounted on first fixed shafts, which are fixedly arranged on the upper end of the lifting frame 2. The movable adjusting wheels 553 are arranged between adjacent two fixed adjusting wheels 552. The adjusting rope 551 is alternately wound around the plurality of fixed adjusting wheels 552 and the plurality of movable adjusting wheels 553 in an S-shaped manner. The movable adjusting wheels 553 are rotatably mounted on one end of the movable adjusting frame 555. The movable adjusting frame 555 is transversely slidingly connected with the lifting frame 2 through a second sliding assembly 557. The other end of the movable adjusting frame 555 is rotatably mounted with two first guide wheels 554 arranged in an up-down manner. The central axes of the first guide wheels 554 are arranged perpendicular to the central axes of the movable adjusting wheels 553. The cutting wires 51 pass between the two first guide wheels 554. The movable adjusting frame 555 is provided with a avoiding gap 5551 for the cutting wires 51. The number of the movable adjusting wheels 553 is twice the number of the cutting wires 51.

[0032] Preferably, the adjusting rope 551 is a steel wire rope, by using the adjusting rope 551 with both ends fixed to active series connection of a plurality of the fixed adjusting wheels 552 and a plurality of the movable adjusting wheels 553, in the process of the synchronous tensioning assembly 54 synchronous tensioning of a plurality of the cutting wires 51, through the adjusting rope 551 and the cutting wire 51 tension force cooperation, the movable adjusting wheel 553 can automatically adapt to slide horizontally to adjust the horizontal distance between the movable adjusting wheel 553 and the adjacent two fixed adjusting wheels 552, a plurality of the movable adjusting wheels 553 and the adjacent two fixed adjusting wheels 552 between the horizontal distance is not necessarily the same, has each made up for the cutting length of the corresponding cutting wire 51, and makes the cutting length of a plurality of the cutting wire 51 and the sum of the overall length of the corresponding horizontal distance close to consistent, to finally adjust the tension of a plurality of the cutting wire 51 after tensioning and make its tension close to consistent, thereby effectively ensure the consistency and stability of the cutting effect of a plurality of the cutting wire 51 on the stone body 9.

[0033] Correspondingly, the second sliding assembly 557 comprises a second sliding rail and a second sliding block, the second sliding rail is fixedly installed on the upper end of the lifting frame 2, the second sliding block is fixedly installed on the bottom end of the movable adjusting frame 555, the second sliding block is matched with the second sliding rail and the two are in sliding fit, the lifting frame 2 is provided with a second limiting block on both ends of the second sliding rail, thereby effectively ensuring the stability and smoothness of the movable adjusting frame 555 sliding.

[0034] The wire saw cutting mechanism 5 further comprises a plurality of elastic tensioning reset components 56, the plurality of elastic tensioning reset components 56 are provided in one-to-one correspondence with the plurality of dynamic adjusting frames 555, the elastic tensioning reset component 56 comprises a fixed seat 561, a first compression spring 562, a reset plate 563, a second compression spring 564, a clamping block 565, a fixed sleeve 566, an enclosing plate 567 and a trigger piece 568, the fixed seat 561 is fixedly installed on the upper end of the lifting frame 2 and located on one side of the dynamic adjusting frame 555, a first cavity open to one side of the dynamic adjusting frame 555 is formed in the fixed seat 561, the first cavity is sequentially provided with the first compression spring 562 and the reset plate 563 from inside to outside, the reset plate 563 is square-shaped and matched with the first cavity, one end of the first compression spring 562 is fixedly connected with the fixed seat 561 and the other end is fixedly connected with the reset plate 563, the left and right side walls of the fixed seat 561 are both provided with a through hole, the fixed sleeve 566 is fixedly arranged on the left and right side surfaces of the fixed seat 561 at the through hole, a second cavity penetrating through both ends of the fixed sleeve 566 and communicating with the through hole is formed in the fixed sleeve 566, the clamping block 565 is matched with the through hole and slidably arranged in the through hole, one end of the clamping block 565 is detachably clamped with the side surface edge of the reset plate 563, the other end of the clamping block 565 is fixedly provided with a positioning protrusion 5651 on the left and right side surfaces in the second cavity, the enclosing plate 567 is fixedly installed on the outer opening of the fixed sleeve 566, at least one second compression spring 564 is further arranged in the second cavity, one end of the second compression spring 564 abuts against the clamping block 565 and the other end abuts against the enclosing plate 567, the trigger piece 568 is arranged on the dynamic adjusting frame 555, the trigger piece 568 is two and arranged in one-to-one correspondence with the two fixed sleeves 566, when the dynamic adjusting frame 555 moves to the corresponding triggering position on one side of the fixed seat 561, the trigger piece 568 is triggered to drive the clamping block 565 to move and make one end of the clamping block 565 away from the reset plate 563 to release the clamping and limiting of the reset plate 563, at this time, the reset plate 563 is driven by the elastic force of the first compression spring 562 to move to one side of the dynamic adjusting frame 555 and drive the dynamic adjusting frame 555 to move to the position away from the fixed seat 561.

[0035] Correspondingly, the trigger piece 568 is a strip-shaped trigger plate, the clamping block 565 is internally provided with a trigger notch 5652, the fixing sleeve 566 is provided with an avoiding notch 5661, one end of the strip-shaped trigger plate is fixedly arranged on the movable adjusting frame 555, the other end of the strip-shaped trigger plate passes through the avoiding notch 5661 and the trigger notch 5652, the strip-shaped trigger plate is sequentially provided with a first plane plate 5681, an inclined transition plate 5682 and a second plane plate 5683 from one end to the other end, the thickness of the first plane plate 5681 is greater than that of the second plane plate 5683, the first plane plate 5681, the inclined transition plate 5682 and the second plane plate 5683 are arranged in alignment on the side surface close to the fixed seat 561, when the movable adjusting frame 555 moves to one side of the fixed seat 561 and makes the first plane plate 5681 pass through the trigger notch 5652, the clamping block 565 can be driven to move away from the reset plate 563.

[0036] In the cutting process of the stone body 9, when one of the cutting lines 51 is accidentally broken, moreover, due to the lack of the pulling effect of the cutting line 51 on the corresponding movable adjusting frame 555 and under the action of the self-tension of the remaining cutting lines 51 and the linkage action of the adjusting rope 551, at this time, the corresponding movable adjusting frame 555 moves to one side of the fixed seat 561, at the same time, the contact position of the strip-shaped trigger plate and the clamping block 565 moves from the second plane plate 5683 to the first plane plate 5681, due to the thickness of the first plane plate 5681 being greater than that of the second plane plate 5683, the end of the clamping block 565 can be driven to move away from the reset plate 563, thereby releasing the clamping and limiting of the clamping block 565 on the reset plate 563, at this time, the reset plate 563 can be pushed to move to one side of the movable adjusting frame 555 and push the movable adjusting frame 555 to move away from the fixed seat 561 under the elastic force of the first compression spring 562, thereby, under the linkage action of the adjusting rope 551, the remaining movable adjusting frames 555 can be adjusted to move and reset correspondingly, so as to make the remaining cutting lines 51 restore the original tension as much as possible, thereby ensuring the stable cutting use of the remaining cutting lines 51 as much as possible.

[0037] The synchronous tensioning assembly 54 comprises a tensioning plate 541, a tensioning driving element 542 and a plurality of tensioning guide devices 543 uniformly and evenly arranged along the length direction of the tensioning plate 541, wherein each of the tensioning guide devices 543 corresponds to one of the cutting wires 51, and each of the tensioning guide devices 543 comprises two second guide wheels 5431 arranged in a triangular shape and a tensioning wheel 5432, the cutting wire 51 sequentially passes around one of the second guide wheels 5431, the tensioning wheel 5432 and the other second guide wheel 5431, the two second guide wheels 5431 are arranged side by side, and the second guide wheels 5431 are rotatably installed on a second fixed shaft fixedly arranged on the upper end of the lifting frame 2, the second guide wheels 5431 are rotatably installed on a third fixed shaft fixedly arranged on the tensioning plate 541, the tensioning plate 541 is transversely and slidably connected to the upper end of the lifting frame 2 through a third sliding assembly 544, the tensioning driving element 542 is arranged on the lifting frame 2 and used to drive the tensioning plate 541 to transversely slide so as to adjust the interval distance between the tensioning wheel 5432 and the two second guide wheels 5431, the tensioning driving element 542 comprises two servo electric push rods arranged at intervals, a servo motor is arranged in each of the servo electric push rods and drives the servo electric push rod to extend and retract, and the motion track can be accurately controlled, when the plurality of cutting wires 51 need to be synchronously tensioned, the tensioning plate 541 is driven by the servo electric push rods to slide to the side away from the second guide wheels 5431, so that the plurality of tensioning wheels 5432 are synchronously driven to slide, so as to increase the distance between the tensioning wheel 5432 and the corresponding two second guide wheels 5431, thereby increasing the overall wire winding stroke of the cutting wire 51 and achieving synchronous tensioning of the plurality of cutting wires 51.

[0038] The third sliding assembly 544 comprises a third sliding rail and a third sliding block, the third sliding rail is fixedly installed on the upper end of the lifting frame 2, the third sliding block is fixedly installed on the bottom end of the tensioning plate 541, the third sliding block is matched with the third sliding rail and slidably connected therebetween, and the third limiting blocks are fixedly arranged on both ends of the third sliding rail on the lifting frame 2, thereby effectively ensuring the stability and smoothness of the tensioning plate 541 during sliding.

[0039] Moreover, two rollers 57 are arranged on the left and right sides of the lifting frame 2, and are arranged above and below the cutting line 51 respectively. The rollers 57 are rotatably installed on a support seat 58, and the support seat 58 is fixedly installed on the upper end of the lifting frame 2. Thus, the two sides of the cutting line 51 can be limited in the vertical direction, effectively avoiding the situation that the cutting line 51 is accidentally detached from the second guide wheel 5431 due to the line bow angle caused by the cutting line 51 being lifted by the stone body 9 during the cutting process, and further ensuring the stability of the cutting line 51 during the cutting process.

[0040] Correspondingly, the first sliding assembly 21 is four and is arranged at the four corners of the lifting frame 2 respectively. The first sliding assembly 21 comprises a first sliding rod 211 and a first sliding sleeve 212. The first sliding rod 211 is vertically arranged and fixedly arranged on the mounting frame 1. The first sliding sleeve 212 is fixedly installed on the lifting frame 2, and is sleeved on the first sliding rod 211 and is in sliding fit therebetween. Thus, the stability and smoothness of the lifting frame 2 during lifting are effectively ensured.

[0041] The lifting drive mechanism 3 is two and is symmetrically arranged on the left and right sides of the lifting frame 2. The lifting drive mechanism 3 comprises a lifting servo motor 31, a transmission screw rod 32 and a sliding table 33. The transmission screw rod 32 is vertically arranged and rotatably installed on the mounting frame 1. The lifting servo motor 31 is fixedly installed on a motor seat 34, and the motor seat 34 is fixedly installed on the upper end of the mounting frame 1. The motor shaft of the lifting servo motor 31 is in transmission connection with one end of the transmission screw rod 32 through a lifting coupling. The sliding table 33 is fixedly installed on the lifting frame 2, and is sleeved on the transmission screw rod 32 and is in threaded transmission fit therebetween. Thus, by controlling the forward and reverse rotation of the lifting servo motor 31, the transmission screw rod 32 can be driven to rotate forward and reversely. By the threaded transmission fit between the sliding table 33 and the transmission screw rod 32, and the guiding effect of the first sliding assembly 21, the lifting of the sliding table 33 can be realized, so that the lifting frame 2 can be lifted.

[0042] The stone clamping and placing mechanism 4 comprises a placing bottom plate 41 and clamping side plates 42 respectively arranged on the left and right sides of the placing bottom plate 41, the clamping side plates 42 are detachably connected with the placing bottom plate 41 through bolt assemblies 43, a clamping and placing cavity 45 is formed between the two clamping side plates 42 above the placing bottom plate 41, a flexible pad 44 is fixedly arranged on one side surface of the clamping side plate 42 close to the clamping and placing cavity 45, preferably, the flexible pad 44 is a rubber pad, a plurality of first avoiding slits 421 are arranged on the clamping side plate 42 and are used for avoiding the cutting lines 51, a plurality of second avoiding slits 411 are arranged on the placing bottom plate 41 and are used for avoiding the cutting lines 51, the number of the first avoiding slits 421 and the second avoiding slits 411 is twice the number of the cutting lines 51, the first avoiding slits 421 and the second avoiding slits 411 are arranged to avoid the cutting of the cutting lines 51, allowing the cutting lines 51 to cut through the bottom end of the stone body 9, the clamping and placing cavity 45 is arranged to clamping and fixing the stone body 9 during and after cutting, effectively ensuring the stability of the stone body 9 during and after cutting.

[0043] Correspondingly, the bolt assembly 43 comprises a locking bolt and a lock washer, a plurality of through holes are arranged on the clamping side plate, a plurality of threaded holes are arranged on the left and right side surfaces of the placing bottom plate, and the locking bolt is sequentially threaded through the lock washer, the through hole and the threaded hole.

[0044] The high-efficiency stone wire saw cutting equipment further comprises a base frame 6, a sliding plate 7 and a sliding driving mechanism 8, the mounting frame 1 is fixedly arranged on the middle part of the upper end of the base frame 6, the sliding plate 7 is arranged on the upper end of the base frame 6 and is transversely slidably connected with the base frame 6 through a fourth sliding assembly 71, the two stone clamping and placing mechanisms 4 are arranged on the sliding plate 7, a cutting station is arranged on the base frame 6 in the mounting frame 1, an upper and lower material loading and unloading station is arranged on the base frame 6 on the two sides of the mounting frame 1, the sliding driving mechanism 8 is arranged on the base frame 6 and is used for driving the sliding plate 7 to slide transversely and enabling the two stone clamping and placing mechanisms 4 to switch back and forth between the cutting station and the upper and lower material loading and unloading station, the sliding driving mechanism 8 comprises two linear driving members arranged at intervals, preferably, the linear driving member is a hydraulic cylinder, an air cylinder or an electric push rod.

[0045] The linear drive component drives the sliding plate 7 to slide laterally, allowing the two stone clamping and placing mechanisms 4 to switch back and forth between the cutting station and the loading / unloading station. In this way, the stone body 9 to be cut can first be loaded and installed at the loading / unloading station. After the stone body 9 at the cutting station is cut, the sliding plate 7 is driven to slide laterally, thereby moving the cut stone body 9 at the cutting station to the loading / unloading station for unloading. At the same time, the stone body 9 to be cut, which was originally at the loading / unloading station, can be moved to the cutting station to prepare for cutting, thereby further improving the overall production efficiency.

[0046] Preferably, there are two fourth sliding components 71 arranged at intervals. Each fourth sliding component 71 includes a fourth slide rail and a fourth slider. The fourth slide rail is fixedly installed on the upper end of the base frame 6. Multiple fourth sliders are fixedly installed at intervals on the lower end of the sliding plate 7. The fourth sliders are adapted to the fourth slide rail and slide in cooperation with it. Fourth limiting blocks are fixedly provided on both ends of the fourth slide rail on the base frame 6. In this way, the stability and smoothness of the sliding plate 7 during sliding are effectively ensured.

[0047] In addition, a spray cooling mechanism is fixedly installed at the top of the mounting frame 1 above the lifting frame 2. The spray cooling mechanism includes multiple spray pipes spaced apart. The spray pipes are connected to an external water supply device. Multiple nozzles are spaced apart along the length of the spray pipes, which can provide a corresponding spray cooling effect for the cutting process of the stone body 9. The spray cooling mechanism can adopt the structure in the prior art, so it will not be described in detail here. A water collection tank is fixedly installed at the bottom of the mounting frame 1 below the lifting frame 2.

[0048] The above are merely some specific embodiments of the present invention, but the design concept of the present invention is not limited thereto. Any non-substantial modifications made to the present invention using this concept shall be considered as infringing upon the protection scope of the present invention.

Claims

1. A high efficiency stone material wire saw cutting apparatus, characterized by: The application relates to a stone cutting device, which comprises a mounting frame, a lifting frame, a lifting driving mechanism, a stone clamping and placing mechanism and a wire saw cutting mechanism, the lifting frame is arranged in the mounting frame and is connected with the mounting frame through a first sliding assembly, the lifting driving mechanism is arranged on the mounting frame and is used for driving the lifting frame to lift, the stone clamping and placing mechanism is arranged below the lifting frame and is used for clamping and placing a stone body, the wire saw cutting mechanism is arranged on the lifting frame, the wire saw cutting mechanism comprises a cutting wire, a first wire winding and unwinding assembly, a second wire winding and unwinding assembly, a synchronous tensioning assembly and a tension adjusting assembly, the two ends of the cutting wire are connected with the first wire winding and unwinding assembly and the second wire winding and unwinding assembly respectively, the synchronous tensioning assembly and the tension adjusting assembly are arranged on the left side and the right side of the lifting frame respectively, the cutting wire is a plurality of wires and is arranged between the synchronous tensioning assembly and the tension adjusting assembly in a U-shaped winding mode, the synchronous tensioning assembly is used for synchronously tensioning the plurality of cutting wires, the tension adjusting assembly is used for continuously adjusting and balancing the tension among the plurality of cutting wires, the tension adjusting assembly comprises an adjusting rope, fixed adjusting wheels, movable adjusting wheels, first guide wheels and a movable adjusting frame, the two ends of the adjusting rope are fixedly installed on corresponding fixed rods, the fixed rods are fixedly arranged on the upper end of the lifting frame, the fixed adjusting wheels are a plurality of fixed adjusting wheels and are evenly and interval arranged, the fixed adjusting wheels are rotatably installed on a first fixed shaft, the first fixed shaft is fixedly arranged on the upper end of the lifting frame, the movable adjusting wheels are arranged between adjacent two fixed adjusting wheels, the adjusting rope is alternately wound around the fixed adjusting wheels and the movable adjusting wheels in an S-shaped winding mode, the movable adjusting wheels are rotatably installed on one end of the movable adjusting frame, the movable adjusting frame is transversely and slidably connected with the lifting frame through a second sliding assembly, the other end of the movable adjusting frame is rotatably installed with two first guide wheels arranged in an up-down mode, the central axis of the first guide wheels is perpendicular to the central axis of the movable adjusting wheels, the cutting wire passes between the two first guide wheels, the movable adjusting frame is provided with an avoiding gap for the cutting wire, and the number of the movable adjusting wheels is twice the number of the cutting wires.

2. The high performance stone material wire saw cutting apparatus according to claim 1, characterized in that: The first take-up and pay-off assembly comprises a first take-up and pay-off motor, a first rotating shaft, a first take-up and pay-off wheel and a first mounting base, the first rotating shaft is rotatably installed on the first mounting base through a first bearing, the first mounting base is fixedly arranged on the lifting frame, the first take-up and pay-off motor is fixedly installed on the first mounting base, a motor shaft of the first take-up and pay-off motor is drivingly connected with one end of the first rotating shaft through a first coupling, the first take-up and pay-off wheel is fixedly installed on the first rotating shaft, a plurality of first take-up and pay-off grooves are arranged on the first take-up and pay-off wheel, and the plurality of first take-up and pay-off grooves are arranged in one-to-one correspondence with the plurality of cutting wires. The second take-up and pay-off assembly comprises a second take-up and pay-off motor, a second rotating shaft, a second take-up and pay-off wheel and a second mounting base, the second rotating shaft is rotatably installed on the second mounting base through a second bearing, the second mounting base is fixedly arranged on the lifting frame, the second take-up and pay-off motor is fixedly installed on the second mounting base, a motor shaft of the second take-up and pay-off motor is drivingly connected with one end of the second rotating shaft through a second coupling, the second take-up and pay-off wheel is fixedly installed on the second rotating shaft, a plurality of second take-up and pay-off grooves are arranged on the second take-up and pay-off wheel, and the plurality of second take-up and pay-off grooves are arranged in one-to-one correspondence with the plurality of cutting wires.

3. The high performance stone material wire saw cutting apparatus as claimed in claim 1, wherein: The wire saw cutting mechanism further comprises a plurality of elastic tensioning reset components, the plurality of elastic tensioning reset components are arranged one by one corresponding to the plurality of dynamic adjusting frames, the elastic tensioning reset component comprises a fixed seat, a first compression spring, a reset plate, a second compression spring, a clamping block, a fixed sleeve, a sealing plate and a trigger piece, the fixed seat is fixedly installed on the upper end of the lifting frame and located on one side of the dynamic adjusting frame, a first cavity is formed in the fixed seat and opens to one side of the dynamic adjusting frame, the first cavity is sequentially provided with the first compression spring and the reset plate from inside to outside, the reset plate is square-shaped and matched with the first cavity, one end of the first compression spring is fixedly connected with the fixed seat and the other end is fixedly connected with the reset plate, the left and right side walls of the fixed seat are provided with through holes, the fixed sleeve is fixedly arranged on the left and right side surfaces of the fixed seat at the through holes, the second cavity is formed in the fixed sleeve and penetrates through both ends of the fixed sleeve and is communicated with the through holes, the clamping block is matched with the through hole and slidably arranged in the through hole, one end of the clamping block is detachably clamped with the side surface edge of the reset plate, the positioning protrusions are fixedly arranged on the left and right side surfaces of the other end of the clamping block and located in the second cavity, the sealing plate is fixedly installed on the outer opening of the fixed sleeve, at least one second compression spring is arranged in the second cavity, one end of the second compression spring abuts against the clamping block and the other end abuts against the sealing plate, the trigger piece is arranged on the dynamic adjusting frame, there are two trigger pieces and they are arranged one by one corresponding to the two fixed sleeves, when the dynamic adjusting frame moves to the corresponding trigger position on one side of the fixed seat, the trigger piece can drive the clamping block to act and make one end of the clamping block away from the reset plate to release the clamping and limiting of the reset plate, at this time, the reset plate can be driven by the elastic force of the first compression spring to move to one side of the dynamic adjusting frame and drive the dynamic adjusting frame to move to the position away from the fixed seat.

4. The high efficiency stone material wire saw cutting apparatus according to claim 3, characterized in that: The trigger piece is a strip-shaped trigger plate, the clamping block is provided with a trigger notch, the fixed sleeve is provided with an avoiding notch, one end of the strip-shaped trigger plate is fixedly arranged on the dynamic adjusting frame, the other end of the strip-shaped trigger plate penetrates through the avoiding notch and the trigger notch, the strip-shaped trigger plate is sequentially provided with a first plane plate, an inclined transition plate and a second plane plate from one end to the other end, the thickness of the first plane plate is greater than that of the second plane plate, the first plane plate, the inclined transition plate and the second plane plate are arranged in the same plane on the side surface close to the fixed seat, when the dynamic adjusting frame moves to one side of the fixed seat and the first plane plate penetrates through the trigger notch, the clamping block can be driven to move to the position away from the reset plate.

5. The high performance stone material wire saw cutting apparatus as claimed in claim 1, wherein: The synchronous tensioning assembly comprises a tensioning plate, a tensioning driving member and tensioning guide devices, the tensioning guide devices are uniformly spaced along the length direction of the tensioning plate, and each of the tensioning guide devices corresponds to one of the cutting wires, the tensioning guide device comprises two second guide wheels arranged in a triangular manner and a tensioning wheel, the cutting wire sequentially passes through one of the second guide wheels, the tensioning wheel and the other second guide wheel, the two second guide wheels are arranged side by side, the second guide wheel is rotatably installed on a second fixed shaft, the second fixed shaft is fixedly arranged on the upper end of the lifting frame, the second guide wheel is rotatably installed on a third fixed shaft, the second fixed shaft is fixedly arranged on the tensioning plate, the tensioning plate is transversely slidably connected to the upper end of the lifting frame through a third sliding assembly, the tensioning driving member is arranged on the lifting frame and used to drive the tensioning plate to slide transversely to adjust the interval distance between the tensioning wheel and the two second guide wheels, and the tensioning driving member comprises two servo electric push rods arranged at intervals.

6. The high performance stone material wire saw cutting apparatus as claimed in claim 1, wherein: Two rollers are arranged on the left and right sides of the lifting frame, the two rollers are arranged above and below and are arranged on the upper and lower sides of the cutting wire, the roller is rotatably installed on a support seat, and the support seat is fixedly installed on the upper end of the lifting frame.

7. The high performance stone material wire saw cutting apparatus as claimed in claim 1, wherein: The first sliding assembly is arranged at four corners of the lifting frame, the first sliding assembly comprises a first sliding rod and a first sliding sleeve, the first sliding rod is vertically arranged and fixedly arranged on the mounting frame, the first sliding sleeve is fixedly installed on the lifting frame, the first sliding sleeve is sleeved on the first sliding rod and slidably connected therebetween, the lifting driving mechanism is arranged on the left and right sides of the lifting frame, the lifting driving mechanism comprises a lifting servo motor, a transmission screw and a sliding table, the transmission screw is vertically arranged and rotatably installed on the mounting frame, the lifting servo motor is fixedly installed on a motor seat, the motor seat is fixedly installed on the upper end of the mounting frame, the motor shaft of the lifting servo motor is in transmission connection with one end of the transmission screw through a lifting coupling, and the sliding table is fixedly installed on the lifting frame and sleeved on the transmission screw in threaded transmission connection.

8. The high performance stone material wire saw cutting apparatus as claimed in claim 1, wherein: The stone clamping and placing mechanism comprises a placing bottom plate and clamping side plates arranged on the left and right sides of the placing bottom plate, the clamping side plates are detachably connected to the placing bottom plate through bolt assemblies, a clamping and placing cavity is formed between the clamping side plates above the placing bottom plate, flexible pads are fixedly arranged on one side surface of the clamping side plate near the clamping and placing cavity, a plurality of first avoiding slits for avoiding the cutting wires are uniformly arranged on the clamping side plate, a plurality of second avoiding slits for avoiding the cutting wires are uniformly arranged on the placing bottom plate, and the number of the first avoiding slits and the second avoiding slits is twice the number of the cutting wires.

9. The high performance stone material wire saw cutting apparatus as claimed in claim 1, wherein: Still include the chassis, the sliding plate and the sliding drive mechanism, the mounting frame is fixedly arranged in the middle of the upper end of the chassis, the sliding plate is arranged on the upper end of the chassis and is transversely slidably connected with the chassis through the fourth sliding assembly, the stone clamping and placing mechanism is two and is arranged on the sliding plate, the cutting station is arranged in the mounting frame on the chassis, the feeding and discharging stations are arranged on the two sides of the mounting frame on the chassis, the sliding drive mechanism is arranged on the chassis and is used for driving the sliding plate to transversely slide and make the two stone clamping and placing mechanisms switch back and forth between the cutting station and the feeding and discharging stations, and the sliding drive mechanism comprises two spaced linear drive members.

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