阅读说明：本技术 两辊带过线轮石材金刚线切割机 (Two-roller line wheel stone diamond wire cutting machine ) 是由 傅水平 林培林 张启金 周雄军 于 2020-08-03 设计创作，主要内容包括：本发明涉及一种两辊带过线轮石材金刚线切割机,包括机架、金刚线、线辊以及收放线装置,金刚线绕设在线辊上并连接至收放线装置,线辊包括第一线辊、第二线辊以及过线轮,第一线辊、第二线辊以及过线轮均可转动地安装在机架上,在机架上设有用于驱动第一线辊、第二线辊以及过线轮转动的动力源,金刚线反复绕设在第一线辊、第二线辊以及过线轮上并形成第一网面和第二网面,第一网面位置的金刚线与第二网面位置的金刚线一一平行对齐设置,第一网面和第二网面沿水平方向平行设置,在过线轮上设有多个第三线槽,第三线槽沿过线轮的周向设置,多个第三线槽沿过线轮的轴向排布。本发明具有操作更加简易、设备运行更加稳定的优点。(The invention relates to a stone diamond wire cutting machine with two rollers and wire guide wheels, which comprises a frame, a diamond wire, a wire roller and a wire take-up and pay-off device, wherein the diamond wire is wound on the wire roller and is connected with the wire take-up and pay-off device, the wire roller comprises a first wire roller, a second wire roller and a wire guide wheel, the first wire roller, the second wire roller and the wire guide wheel are all rotatably arranged on the frame, the frame is provided with a power source for driving the first wire roller, the second wire roller and the wire passing wheel to rotate, the diamond wires are repeatedly wound on the first wire roller, the second wire roller and the wire passing wheel to form a first net surface and a second net surface, the diamond wires at the position of the first net surface and the diamond wires at the position of the second net surface are aligned in parallel one by one, the first net surface and the second net surface are arranged in parallel along the horizontal direction, the wire passing wheel is provided with a plurality of third wire grooves which are arranged along the circumferential direction of the wire passing wheel, and the plurality of third wire grooves are arranged along the axial direction of the wire passing wheel. The invention has the advantages of simpler operation and more stable equipment operation.)

1. Two rollers take line wheel stone material buddha's warrior attendant wire-electrode cutting machines, including frame, buddha's warrior attendant line, line roller and receive and release wire device, buddha's warrior attendant line is around establishing on the line roller and being connected to receive and release wire device, its characterized in that: the wire roller comprises a first wire roller, a second wire roller and a wire passing wheel, the first wire roller, the second wire roller and the wire passing wheel are all rotatably installed on the rack, the rack is provided with a power source for driving the first wire roller, the second wire roller and the wire passing wheel to rotate, the diamond wires are repeatedly wound on the first wire roller, the second wire roller and the wire passing wheel to form a first net surface and a second net surface, the first net surface and the second net surface are both located between the first wire roller and the second wire roller, the diamond wires at the positions of the first net surface and the second net surface are aligned in a one-to-one parallel mode, the first net surface and the second net surface are arranged in a parallel mode in the horizontal direction, the wire passing wheel is provided with a plurality of third wire grooves, the third wire grooves are arranged in the circumferential direction of the wire passing wheel, and the plurality of third wire grooves are arranged in the axial direction of the wire passing wheel.

2. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 1, wherein: the axis of the wire passing wheel is not parallel to the axis of the first wire roller.

3. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 1, wherein: be equipped with a plurality of first wire casings on the first line roller, first wire casing is followed the circumference setting of first line roller, first wire casing with the axis of first line roller is perpendicular, and a plurality of first line grooves are followed the axial of first line roller is arranged, be equipped with a plurality of second wire casings on the second line roller, the second wire casing with the axis of second line roller is perpendicular, and the second wire casing is followed the circumference setting of second line roller, a plurality of second wire casings are followed the axial of second line roller is arranged, the third wire casing with the axis of crossing the line wheel is perpendicular.

4. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 1, wherein: still include tension control device, tension control device includes extension board, first swing arm, second swing arm, links axle and pushing mechanism, and the one end of first swing arm is installed even epaxially perpendicularly, and the other end is connected with pushing mechanism, and the one end of second swing arm is installed even epaxially perpendicularly, and the other end is installed and is supplied buddha's warrior attendant line to wind the tension pulley of establishing, links the axle and rotationally installs on the extension board, and pushing mechanism installs on the extension board.

5. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 1, wherein: still include the mounting bracket, first line roller the second line roller and cross the line wheel and all rotationally set up on the mounting bracket, the mounting bracket can set up with reciprocating in the frame, still including being used for driving the actuating mechanism that the mounting bracket reciprocated.

6. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 5, wherein: the mounting bracket is a cantilever type mounting bracket, one end of the mounting bracket can be mounted on the rack in a vertically movable mode, and the other end of the mounting bracket is a free end extending away from the rack.

7. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 5, wherein: the mounting bracket comprises a first mounting bracket and a second mounting bracket, the two ends of the first wire roller are respectively and rotatably arranged on the first mounting bracket and the second mounting bracket, the two ends of the second wire roller are respectively and rotatably arranged on the first mounting bracket and the second mounting bracket, and the two ends of the wire passing wheel are respectively and rotatably arranged on the first mounting bracket and the second mounting bracket.

8. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 1, wherein: the wire passing wheel comprises a support frame and a plurality of guide wheels arranged on the support frame, the guide wheels are coaxially arranged, guide grooves used for guiding diamond wires are formed in the circumferential surface of each guide wheel, and the guide grooves are one or more.

9. The two-roller wire-passing wheel diamond wire cutting machine according to claim 8, characterized in that: the guide wheel is detachably arranged on the support frame, a shaft hole is formed in the center of the guide wheel, the guide wheel further comprises a support shaft, a plurality of guide wheels are arranged on the support shaft through the shaft hole in a sleeved mode, the guide wheel further comprises a first limiting plate, a second limiting plate and a connecting plate for connecting the first limiting plate and the second limiting plate, the connecting plate is arranged on the support frame, the first limiting plate and the second limiting plate are respectively arranged on two sides of the guide wheel along the axial direction, a first through hole for the support shaft to penetrate through is formed in the first limiting plate, a second through hole for the support shaft to penetrate through is formed in the second limiting plate, the support frame comprises a base, a first support seat and a second support seat, the first support seat and the second support seat are respectively arranged on two sides of the base, the guide wheel further comprises a first adjusting plate and a second adjusting plate, two ends of the first adjusting plate are respectively arranged on the first support, the two ends of a second adjusting plate are respectively arranged on a first supporting seat and a second supporting seat through second screws, the two ends of a connecting plate are respectively provided with a first limiting pin and a second limiting pin, the first adjusting plate is provided with a first limiting hole corresponding to the first limiting pin, the second adjusting plate is provided with a second limiting hole corresponding to the second limiting pin, the first limiting pin is arranged in the first limiting hole from bottom to top, the second limiting pin is arranged in the second limiting hole from bottom to top, the connecting plate is provided with a vertical rotating shaft, the vertical rotating shaft is rotatably arranged on the base, the first supporting seat and the second supporting seat are respectively provided with a first adjusting hole corresponding to the first screw, the aperture of the first adjusting hole is larger than the major diameter of the first screw, the first screw is provided with a first limiting nut, the first supporting seat and the second supporting seat are respectively provided with a second adjusting hole corresponding to the second screw, the aperture of the second adjusting hole is larger than the major diameter of the second screw rod, and a second limiting nut is arranged on the second screw rod.

10. The two-roller diamond wire cutting machine with wire guide wheels as claimed in claim 1, wherein: the frame is provided with an adjusting mechanism for adjusting the inclination angle of the wire passing wheel, the adjusting mechanism comprises a first adjusting mechanism and a second adjusting mechanism, the first adjusting mechanism comprises a first support, a first guide wheel and a first electric push rod which are arranged on the first support, the second adjusting mechanism comprises a second support, a second guide wheel and a second electric push rod which are arranged on the second support, the first mounting frame is provided with a first arc-shaped groove, the second mounting frame is provided with a second arc-shaped groove, the first guide wheel is embedded in the first arc-shaped groove in a rolling manner, the second guide wheel is embedded in the second arc-shaped groove in a rolling manner, a cylinder body of the first electric push rod is hinged on the first mounting frame, a piston rod of the first electric push rod is hinged on a wheel shaft of the first guide wheel and forms a driving end for driving the first guide wheel to roll in the first arc-shaped groove, and a cylinder body of the second electric push rod is hinged on the second mounting frame, and a piston rod of the second electric push rod is hinged on a wheel shaft of the second guide wheel and forms a driving end for driving the second guide wheel to roll in the second arc-shaped groove.

Technical Field

The invention relates to a stone diamond wire cutting machine with two rollers and wire passing wheels.

Background

The cutting tool that traditional stone quarry stone processed into panel adopted at present has saw bit, saw area, string of beads rope saw, and its cutting principle all is welding alloy diamond tool bit on saw bit, steel band, perhaps makes alloy diamond tool bit string of beads establish ties into the rope saw, and traditional stone machine uses above cutting tool to process the stone quarry stone, for example bridge type combination stone sawing machine, marble frame saw, granite sand saw, stranded rope sawing machine, band saw cut open machine etc.. Because the alloy diamond tool bit is large in volume and needs to be attached to a metal substrate, the traditional cutting tool needs to have certain thickness in order to ensure normal cutting and cannot be thinned without limit, and therefore, a saw gap of 3-10mm can be formed when the stone is cut, and waste and pollution of the stone are caused. The defects of large saw kerf, large noise, large occupied area of equipment, high energy consumption and large pollution of the traditional stone processing equipment) exist.

Therefore, in the chinese invention patent with application publication No. CN 109866338A, entitled "a novel stone cutting and winding device and stone cutting and sawing machine", a stone cutting and sawing machine is disclosed, which comprises a novel stone cutting and winding device, a stone moving vehicle, and a cutting and moving support, wherein the novel stone cutting and winding device is movably mounted on the cutting and moving support, or/and the stone moving vehicle is movably arranged below the novel stone cutting and winding device; a channel for the stone material carrying vehicle to move through is formed on the cutting carrying bracket, and the channel is positioned below the novel stone material cutting and winding device; the stone material moves and carries and to install vertical flexible and follow multiunit bracing piece subassembly that the stone material moved and carries the car moving direction and arrange, works as the bracing piece subassembly is close to when novel stone material cutting winding device, the downstream makes stone material moves and carries the car follow the passageway of novel stone material cutting winding device below passes through, and the stone material on it is by gauze cutting on the novel stone material cutting winding device simultaneously. Wherein, novel stone material cutting wire winding device, including the mounting bracket, cross line guide pulley, first cutting guide pulley and second cutting guide pulley, cross the line guide pulley first cutting guide pulley with the both ends of second cutting guide pulley rotate respectively and connect and be in on the mounting bracket, cross the line guide pulley first cutting guide pulley with second cutting guide pulley is parallel and the interval sets up, first cutting guide pulley is established cross the line guide pulley with between the second cutting guide pulley, first cutting guide pulley with be equipped with the location portion that a plurality of messenger buddha's warrior attendant line of cut twine formation interval parallel line net on the second cutting guide pulley respectively.

In use, discover the saw cutter of this kind of structure, the diamond wire is the axis that is the acute angle setting relatively crossed the line guide pulley, and the diamond wire is higher in the precision requirement of laying on crossing the line guide pulley, and the debugging is comparatively troublesome, and in case the diamond wire angle of certain position is laid unreasonablely, saw cut the in-process, the diamond wire can axial cutting cross the line guide pulley, increases the walking resistance of crossing the line guide pulley, cuts the line guide pulley even, causes the wearing and tearing of crossing the line guide pulley. In addition, the supporting rod assembly needs to be accurately controlled in the sawing process, so that the supporting rod assembly can be orderly lifted, the control difficulty is increased, and the processing stability is influenced.

Disclosure of Invention

The invention aims to provide a two-roller diamond wire cutting machine with wire passing wheels, which is convenient to install and debug and can ensure stable saw cutting.

In order to achieve the purpose, the invention adopts the following technical scheme:

the two-roller stone diamond wire cutting machine with the wire wheel comprises a rack, a diamond wire, a wire roller and a wire winding and unwinding device, wherein the diamond wire is wound on the wire roller and is connected to the wire winding and unwinding device, the wire roller comprises a first wire roller, a second wire roller and a wire winding wheel, the first wire roller, the second wire roller and the wire winding wheel are rotatably arranged on the rack, a power source for driving the first wire roller, the second wire roller and the wire winding wheel to rotate is arranged on the rack, the diamond wire is repeatedly wound on the first wire roller, the second wire roller and the wire winding wheel to form a first net surface and a second net surface, the first net surface and the second net surface are both positioned between the first wire roller and the second wire roller, the diamond wire at the position of the first net surface and the diamond wire at the position of the second net surface are aligned in a one-to-one parallel mode, the first net surface and the second net surface are arranged in a parallel mode along the horizontal direction, a plurality of third wire grooves are arranged on the wire winding wheel, and, and the third wire grooves are arranged along the axial direction of the wire passing wheel.

In a preferred embodiment of the present invention, the axis of the yarn passing wheel is disposed in non-parallel with the axis of the first yarn roller.

As a preferred mode of the present invention, the first wire roller is provided with a plurality of first wire grooves, the first wire grooves are arranged along a circumferential direction of the first wire roller, the first wire grooves are perpendicular to an axis of the first wire roller, the plurality of first wire grooves are arranged along an axial direction of the first wire roller, the second wire roller is provided with a plurality of second wire grooves, the second wire grooves are perpendicular to an axis of the second wire roller, the second wire grooves are arranged along a circumferential direction of the second wire roller, the plurality of second wire grooves are arranged along an axial direction of the second wire roller, and the third wire grooves are perpendicular to an axis of the wire passing wheel.

The tension control device comprises a support plate, a first swing arm, a second swing arm, a connecting shaft and a pushing mechanism, wherein one end of the first swing arm is vertically arranged on the connecting shaft, the other end of the first swing arm is connected with the pushing mechanism, one end of the second swing arm is vertically arranged on the connecting shaft, the other end of the second swing arm is provided with a tension wheel for winding a diamond wire, the connecting shaft is rotatably arranged on the support plate, and the pushing mechanism is arranged on the support plate.

As a preferable mode of the present invention, the yarn guide device further includes a mounting bracket, the first yarn roller, the second yarn roller and the yarn guide wheel are rotatably disposed on the mounting bracket, the mounting bracket is disposed on the rack so as to be movable up and down, and the yarn guide device further includes a driving mechanism for driving the mounting bracket to move up and down.

In a preferred embodiment of the present invention, the mounting bracket is a cantilever-type mounting bracket, one end of the mounting bracket is mounted on the frame in a manner of being movable up and down, and the other end of the mounting bracket is a free end extending away from the frame.

As a preferable mode of the present invention, the mounting bracket includes a first mounting bracket and a second mounting bracket, both ends of the first wire roller are rotatably disposed on the first mounting bracket and the second mounting bracket, both ends of the second wire roller are rotatably disposed on the first mounting bracket and the second mounting bracket, respectively, and both ends of the wire passing wheel are rotatably disposed on the first mounting bracket and the second mounting bracket, respectively.

As a preferable mode of the present invention, the wire passing wheel includes a support frame and a plurality of guide wheels disposed on the support frame, the plurality of guide wheels are coaxially arranged, a guide groove for guiding the diamond wire is disposed on a circumferential surface of the guide wheel, and the number of the guide grooves is one or more.

As a preferred mode of the present invention, the guide wheel is detachably disposed on the support frame, the guide wheel has a shaft hole at the center thereof, and further includes a support shaft, the plurality of guide wheels are sleeved on the support shaft through the shaft hole, and further includes a first limiting plate, a second limiting plate, and a connecting plate connecting the first limiting plate and the second limiting plate, the connecting plate is disposed on the support frame, the first limiting plate and the second limiting plate are respectively disposed at two sides of the guide wheel along the axial direction, the first limiting plate is provided with a first through hole for the support shaft to pass through, the second limiting plate is provided with a second through hole for the support shaft to pass through, the support frame includes a base, a first support seat and a second support seat, the first support seat and the second support seat are respectively disposed at two sides of the base, and further includes a first adjusting plate and a second adjusting plate, two ends of the first adjusting plate are respectively mounted on the first support seat and the second support seat through a first screw rod, the two ends of a second adjusting plate are respectively arranged on a first supporting seat and a second supporting seat through second screws, the two ends of a connecting plate are respectively provided with a first limiting pin and a second limiting pin, the first adjusting plate is provided with a first limiting hole corresponding to the first limiting pin, the second adjusting plate is provided with a second limiting hole corresponding to the second limiting pin, the first limiting pin is arranged in the first limiting hole from bottom to top, the second limiting pin is arranged in the second limiting hole from bottom to top, the connecting plate is provided with a vertical rotating shaft, the vertical rotating shaft is rotatably arranged on the base, the first supporting seat and the second supporting seat are respectively provided with a first adjusting hole corresponding to the first screw, the aperture of the first adjusting hole is larger than the major diameter of the first screw, the first screw is provided with a first limiting nut, the first supporting seat and the second supporting seat are respectively provided with a second adjusting hole corresponding to the second screw, the aperture of the second adjusting hole is larger than the major diameter of the second screw rod, and a second limiting nut is arranged on the second screw rod.

As a preferable mode of the present invention, the frame is provided with an adjusting mechanism for adjusting an inclination angle of the wire passing wheel, the adjusting mechanism includes a first adjusting mechanism and a second adjusting mechanism, the first adjusting mechanism includes a first bracket, a first guide wheel and a first electric push rod, the first guide wheel is disposed on the first bracket, the second adjusting mechanism includes a second bracket, a second guide wheel is disposed on the second bracket, and a second electric push rod, the first mounting bracket is provided with a first arc-shaped groove, the second mounting bracket is provided with a second arc-shaped groove, the first guide wheel is rotatably embedded in the first arc-shaped groove, the second guide wheel is rotatably embedded in the second arc-shaped groove, a cylinder body of the first electric push rod is hinged to the first mounting bracket, a piston rod of the first electric push rod is hinged to a wheel shaft of the first guide wheel and forms a driving end for driving the first guide wheel to roll in the first arc-shaped groove, and a cylinder body of the second electric push rod is hinged on the second mounting frame, and a piston rod of the second electric push rod is hinged on a wheel shaft of the second guide wheel and forms a driving end for driving the second guide wheel to roll in the second arc-shaped groove.

After the technical scheme is adopted, the diamond wires at the position of the first net surface and the diamond wires at the position of the second net surface are aligned in a one-to-one parallel mode, and the first net surface and the second net surface are arranged in parallel along the horizontal direction, so that the distance between the first net surface and the second net surface can be small, the whole machine table structure can be more compact, when the stone is cut, the same cutting seam of the stone can pass through the first net surface and the second net surface, the cutting stroke of the diamond wires is increased, the stone is cut in a mode of lifting the stone or enabling the first net surface and the second net surface to descend, the supporting rod assembly does not need to be frequently controlled like the prior art, the stone cutting operation is simpler, and the equipment operation is more stable. Furthermore, the invention also provides a first adjusting mechanism and a second adjusting mechanism for adjusting the inclination angle of the wire passing wheel, and when the stone is processed, the trend of the diamond wire can be flexibly adjusted, so that the diamond wire penetrates into the first wire roller and the second wire roller at a proper angle, the abrasion of the first wire roller and the second wire roller is reduced, and the cutting efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of a matching structure of the first mounting bracket, the first upright post, the second upright post and the driving mechanism.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 4 is a schematic structural view of the first supporting plate matching with the connecting frame in the invention.

FIG. 5 is a schematic view of the fitting structure of the first thread roller, the second thread roller and the thread guide wheel in the present invention.

Fig. 6 is another structure diagram of the first thread roller, the second thread roller and the thread guide wheel.

Fig. 7 is another structure diagram of the wire passing wheel of the invention.

Fig. 8 is a schematic diagram of the adjusted structure of fig. 7.

Fig. 9 is a schematic view of a further angle structure shown in fig. 7 (the second adjusting plate is not shown).

Fig. 10 is a schematic view of the structure of the first wire roll in the present invention.

Fig. 11 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 12 is another structure diagram of the guide wheel of the present invention.

Fig. 13 is a schematic structural view of the tension control device of the present invention.

In the figure:

rack 100

First upright 11 and second upright 12

The third upright column 13 is connected with a cross beam 14

First mount 21 and second mount 22

First wire roller 23 first motor 24

Second wire roller 25 second motor 26

Connecting frame 27 diamond wire 28

First mesh 281 and second mesh 282

First pallet 210 and second pallet 220

First reel 31 and second reel 32

First take-up and pay-off motor 33 and second take-up and pay-off motor 34

Feeding trolley 40 stone 41

First driving motor 50 first lead screw 51

First lead screw nut 52 first slide rail 53

First traverse motor 61 first traverse screw 62

First traverse feed screw nut 63 and second traverse motor 64

Second traverse screw 64 and second traverse screw nut 65

Wire passing wheel 30

First bracket 31 first arc-shaped groove 32

First guide wheel 33 first electric push rod 34

Second bracket 35 second arc-shaped slot 36

Second guide wheel 37 and second electric push rod 38

Third wire slot 39

First reel 42 of first take-up and pay-off motor 41

Second reel 44 of second reel motor 43

Base 300

First regulation plate 301 and second regulation plate 302

First support base 303 and second support base 304

A first position-limiting hole 305 and a second position-limiting hole 306

First screw 307 and first limit nut 308

Second screw 309 second limit nut 310

First limiting plate 312 of leading wheel 311

The second restriction plate 313 supports the shaft 314

Guide groove 316 of connecting plate 315

First restraint pin 317 and second restraint pin 318

Vertical axis of rotation 319 first adjustment aperture 320

First swing arm 1001 of fulcrum plate 1000

Second swing arm 1002 pushing mechanism 1003

Connecting shaft 1004 tension pulley 1005

First spacing post 1006 and second spacing post 1007

Encoder 1008

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.

Referring to fig. 1 to 13, the two-roller diamond wire cutting machine for stone materials with wire rollers comprises a frame 100, a diamond wire 28, a wire roller and a wire take-up and pay-off device, wherein the diamond wire 28 is wound on the wire roller and connected to the wire take-up and pay-off device, the wire roller comprises a first wire roller 23, a second wire roller 25 and a wire roller 30, the first wire roller 23, the second wire roller 25 and the wire roller 30 are rotatably mounted on the frame 100, and a power source for driving the first wire roller 23, the second wire roller 25 and the wire roller 30 to rotate is arranged on the frame 100.

The diamond wire 28 is repeatedly wound on the first wire roller 23, the second wire roller 25 and the wire passing wheel 30 to form a first net surface 281 and a second net surface 282, the first net surface 281 and the second net surface 282 are both positioned between the first wire roller 23 and the second wire roller 25, the diamond wire 28 at the position of the first net surface 281 and the diamond wire 28 at the position of the second net surface 282 are aligned one by one in parallel, the first net surface 281 and the second net surface 282 are arranged in parallel along the horizontal direction, a plurality of third wire grooves are arranged on the wire passing wheel 30, the third wire grooves are arranged along the circumferential direction of the wire passing wheel 30, and the plurality of third wire grooves are arranged along the axial direction of the wire passing wheel 30.

In a preferred embodiment of the present invention, the axis of the yarn guide wheel 30 is disposed in non-parallel with the axis of the first yarn guide roller 23, and in the embodiment, the axis of the yarn guide wheel 30 is disposed at an acute angle with respect to the axis of the first yarn guide roller 23.

As a preferred mode of the present invention, the first wire roller 23 is provided with a plurality of first wire grooves, the first wire grooves are arranged along the circumferential direction of the first wire roller 23, the first wire grooves are perpendicular to the axis of the first wire roller 23, the plurality of first wire grooves are arranged along the axial direction of the first wire roller 23, the second wire roller 25 is provided with a plurality of second wire grooves, the second wire grooves are perpendicular to the axis of the second wire roller 25, the second wire grooves are arranged along the circumferential direction of the second wire roller 25, the plurality of second wire grooves are arranged along the axial direction of the second wire roller 25, and the third wire grooves are perpendicular to the axis of the wire passing wheel 30.

As a preferable mode of the present invention, the tension control device further comprises a brace 1000, a first swing arm 1001, a second swing arm 1002, a connecting shaft 1004 and a pushing mechanism 1003, wherein one end of the first swing arm 1001 is vertically installed on the connecting shaft 1004, the other end is connected with the pushing mechanism 1003, one end of the second swing arm 1002 is vertically installed on the connecting shaft 1004, the other end is installed with a diamond wire winding tension wheel 1005, the connecting shaft 1004 is rotatably installed on the brace 1000, and the pushing mechanism 1003 is installed on the brace 1000. Specifically, first swing arm 1001, second swing arm 1002 and extension board 1000 all set up along vertical direction, pushing mechanism 1003 adopts the cylinder, electric putter or other drive mechanism, for example can adopt electric putter, electric putter articulates on extension board 1000, electric putter's flexible end is articulated with the lower extreme of first swing arm 1001, the upper end of first swing arm 1001 is fixed on even axle 1004, even axle 1004 extends along the horizontal direction, the upper end of second swing arm 1002 is fixed on even axle 1004, tension pulley 1005 is installed to the lower extreme of second swing arm 1002, tension pulley 1005 rotationally installs the lower extreme at second swing arm 1002. In order to limit the stroke of the second swing arm 1002, a first limit column 1006 and a second limit column 1007 are respectively arranged on two sides of the second swing arm 1002, and the first limit column 1006 and the second limit column 1007 are fixed on the support plate 1000. The tension control device is preferably used between the wire winding and unwinding device and the wire rollers, the tension of the diamond wires is adjusted, the diamond wires coming out of the wire winding and unwinding device are subjected to tension adjustment through the tension wheel 1005 and then enter the wire rollers, the diamond wires have proper tension in the wire rollers, the diamond wires are not prone to breakage, and stable cutting of the stone is guaranteed. During installation, according to the actual situation of the machine table, a plurality of reversing guide wheels for changing the trend of the diamond wire or supporting guide wheels for guiding the diamond wire to walk can be arranged. In order to sense the rotation angle of the connecting shaft 1004, an encoder 1008 can be further installed on the support plate 1000, the encoder 1008 is arranged corresponding to the connecting shaft 1004, a tension sensor is arranged on the reversing guide wheel or the supporting guide wheel, the encoder 1008, the tension sensor and the pushing mechanism 1003 are all connected to a controller, diamond wire constant tension adjustment is achieved through the controller, and stable stone cutting is guaranteed. In the tension adjustment, the pushing mechanism 1003 extends and retracts to drive the first swing arm 1001 to swing, and the first swing arm 1001 drives the second swing arm 1002 to swing through the connecting shaft 1004, so that the tension pulley 1005 swings.

As a preferable mode of the present invention, the present invention further includes a mounting bracket, on which the first wire roller 23, the second wire roller 25, and the wire passing wheel 30 are rotatably disposed, and the mounting bracket is disposed on the rack 100 to be movable up and down, and a driving mechanism for driving the mounting bracket to move up and down. The first wire roller 23, the second wire roller 25 and the wire wheel 30 can also be directly arranged on the frame to form a cantilever type structure.

In a preferred embodiment of the present invention, the mounting bracket is a cantilever-type mounting bracket, one end of which is mounted on the frame 100 to be movable up and down, and the other end of which is a free end extending away from the frame 100.

As a preferable mode of the present invention, the mounting bracket includes a first mounting bracket 21 and a second mounting bracket 22, both ends of the first wire roller 23 are rotatably disposed on the first mounting bracket 21 and the second mounting bracket 22, both ends of the second wire roller 25 are rotatably disposed on the first mounting bracket 21 and the second mounting bracket 22, respectively, and both ends of the wire guide wheel 30 are rotatably disposed on the first mounting bracket 21 and the second mounting bracket 22, respectively.

The power source can be a motor or a plurality of motors, or other power mechanisms capable of driving the wire roller to rotate are adopted. In the embodiment, the power source includes a first motor 24 and a second motor 26, and the first motor 24 is used for driving the first wire roller 23 to rotate, and the second motor 26 is used for driving the second wire roller 25 to rotate. The first motor 24 is fixed to the first mounting frame 21 and the second motor 26 is fixed to the second mounting frame 22. According to the invention, the first wire roller 23 and the second wire roller 25 are respectively provided with the motor, so that the diamond wire 28 can move and saw more stably and efficiently. If necessary, a third motor for driving the wire passing wheel to rotate can be further arranged.

As a preferred mode of the present invention, the rack 100 has a two-column structure, the driving mechanism includes a first driving mechanism and a second driving mechanism, the rack 100 includes a first column, a second column and a connecting beam, an upper end of the first column is connected to one end of the connecting beam, an upper end of the second column is connected to the other end of the connecting beam, the first driving mechanism is disposed on the first column, and the second driving mechanism is disposed on the second column. At the moment, the first mounting frame is arranged on the first upright post, the second mounting frame is arranged on the second upright post, the first line roller is rotatably arranged on the first mounting frame, and the second line roller and the line wheel are rotatably arranged on the second mounting frame.

As another preferred mode of the present invention, the rack 100 has a four-column structure, the driving mechanism includes a first driving mechanism and a second driving mechanism, the rack 100 includes a first column 11, a second column 12, a third column 13, a fourth column, and a connecting beam 14, the connecting beam 14 is disposed along a horizontal direction, the first column 11 and the second column 12 are disposed along a front-rear direction, the third column 13 and the fourth column are disposed along a front-rear direction, an upper end of the first column 11 and an upper end of the second column 12 are connected to one end of the connecting beam 14, and an upper end of the third column 13 and an upper end of the fourth column are connected to the other end of the connecting beam 14. In this case, the first mounting bracket 21 is provided on the first and second vertical posts 11 and 12, the second mounting bracket 22 is provided on the third and fourth vertical posts 13 and 22, the first thread roller 23 is rotatably mounted on the first mounting bracket 21, and the second thread roller 25 and the thread guide wheel 30 are rotatably mounted on the second mounting bracket 22.

As a preferred mode of the present invention, a first sliding groove is disposed on the first mounting frame 21, a first sliding rail 53 engaged with the first sliding groove is disposed on each of the first upright 11 and the second upright 12, a second sliding groove is disposed on the second mounting frame 22, a second sliding rail engaged with the second sliding groove is disposed on each of the third upright 13 and the fourth upright, and the first sliding rail 53 and the second sliding rail are disposed along a vertical direction. The driving mechanism comprises a first driving motor 50 and a second driving motor which are installed on the rack 100, an output shaft of the first driving motor 50 is connected with a first lead screw 51, a first lead screw nut 52 is arranged on the first lead screw 51 in a matched mode, the first lead screw nut 52 is fixedly connected with the first mounting rack 21, a second lead screw is arranged on an output shaft of the second driving motor, a second lead screw nut is arranged on the second lead screw, and the second lead screw nut is fixed on the second mounting rack 22.

In a preferred embodiment of the present invention, the pay-off and take-up device includes a first reel 31, a first pay-off and take-up motor 33 driven by the first reel 31, a second reel 32, and a second pay-off and take-up motor 34 driven by a second winding, the first pay-off and take-up motor 33 and the second pay-off and take-up motor 34 are mounted on the frame 100, specifically, the first pay-off and take-up motor 33 is fixedly connected to the first mounting frame 21, and the second pay-off and take-up motor 34 is fixedly connected to the second mounting frame 22. The diamond wire 28 is one, one end of the diamond wire 28 is connected to the first reel 31, the other end of the diamond wire 28 is connected to the second reel 32, and the portion of the diamond wire 28 between the first reel 31 and the second reel 32 is wound around the first spool 23 and the second spool 25.

In a preferred embodiment of the present invention, the first mounting frame 21 and the second mounting frame 22 are connected by a connecting frame 27, and the connecting frame 27 is disposed in a horizontal direction. The first mounting frame 21 is provided with a first supporting plate 210, the second mounting frame 22 is provided with a second supporting plate 220, the connecting frame 27 extends from the first mounting frame 21 to the second mounting frame 22, and the first supporting plate 210 and the second supporting plate 220 are both slidably arranged on the connecting frame 27. in the invention, the first supporting plate 210 and the second supporting plate 220 are generally in a portal frame plate-shaped structure, the connecting frame 27 is provided with a transverse moving mechanism for driving the first supporting plate 210 to slide on the connecting frame 27 and driving the second supporting plate 220 to slide on the connecting frame 27, and the distance between the first wire roller and the second wire roller 25 is adjusted through the transverse moving mechanism, so that the span of the diamond wire 28 is adjusted to adapt to stones of different specifications.

As a preferred mode of the present invention, the traverse mechanism includes a first traverse motor 61 and a second traverse motor 64, a first traverse screw 62 is connected to an output shaft of the first traverse motor 61, a first traverse screw nut 63 is provided on the first traverse screw 62, the first support plate 210 is fixedly connected to the first traverse screw nut 63, a second traverse screw 64 is connected to an output shaft of the second traverse motor 64, a second traverse screw nut 65 is provided on the second traverse screw 64, and the second support plate 220 is fixedly connected to the second traverse screw nut 65.

In the present invention, the first wire roller 23 and the second wire roller 24 have the same structure, taking the first wire roller 23 as an example, a plurality of wire grooves 90 are provided on the surface of the first wire roller 23, the wire grooves 90 are formed along the circumferential direction of the first wire roller 23, and the plurality of wire grooves 90 are arranged along the axial direction of the first wire roller 23.

The diamond wire guiding device comprises a supporting frame and a plurality of guide wheels arranged on the supporting frame, wherein the guide wheels are coaxially arranged, guide grooves used for guiding diamond wires are formed in the circumferential surface of each guide wheel, and the guide grooves are one or more.

As a preferable mode of the present invention, the wire passing wheel includes a supporting frame and a plurality of guide wheels 311 disposed on the supporting frame, the supporting frame is disposed along a horizontal direction, the plurality of guide wheels 311 are coaxially arranged, an axis of the guide wheel 311 is disposed along the horizontal direction, a circumferential surface of the guide wheel 311 is provided with a guide groove 316 for guiding the diamond wire, and the guide wheel 311 is detachably disposed on the supporting frame. In the present invention, each guide wheel 311 may be provided with one guide slot 316 or a plurality of guide slots 316, when a plurality of guide slots 316 are provided, the plurality of guide slots 316 are arranged along the axial direction of the guide wheel 311, and at this time, the axial length of the guide wheel 311 is correspondingly lengthened.

In a preferred embodiment of the present invention, the guide wheel 311 has a shaft hole at the center thereof, and further includes a support shaft 314, the plurality of guide wheels 311 are fitted to the support shaft 314 through the shaft hole, and the support shaft 314 serves as a shaft core for rotating the guide wheel 311.

As a preferable mode of the present invention, the present invention further includes a first limiting plate 312, a second limiting plate 313, and a connecting plate 315 connecting the first limiting plate 312 and the second limiting plate 313, wherein the first limiting plate 312 and the second limiting plate 313 are both disposed along a vertical direction, the connecting plate 315 is disposed at a lower end of the first limiting plate 312 and a lower end of the second limiting plate 313 along a horizontal direction, the connecting plate 315 is disposed on the supporting frame, the first limiting plate 312 and the second limiting plate 313 are respectively disposed at two sides of the guide wheel 311 along an axial direction, the first limiting plate 312 is provided with a first through hole for the support shaft 314 to pass through, the second limiting plate 313 is provided with a second through hole for the support shaft 314 to pass through, and the first limiting plate 312 and the second limiting plate 313 are configured to limit the guide wheel 311 from excessively moving axially.

As a preferable mode of the present invention, the supporting frame includes a base 300, a first supporting seat 303 and a second supporting seat 304, the first supporting seat 303 and the second supporting seat 304 are respectively disposed at two sides of the base 300, and further includes a first adjusting plate 301 and a second adjusting plate 302, two ends of the first adjusting plate 301 are respectively mounted on the first supporting seat 303 and the second supporting seat 304 through a first screw 307, two ends of the second adjusting plate 302 are respectively mounted on the first supporting seat 303 and the second supporting seat 304 through a second screw 309, two ends of the connecting plate 315 are respectively provided with a first limiting pin 317 and a second limiting pin 318, the first adjusting plate 301 is provided with a first limiting hole 305 corresponding to the first limiting pin 317, the first limiting hole 305 has a larger diameter than the first limiting pin 317, the second limiting hole 306 has a larger diameter than the second limiting pin 318, the second adjusting plate 302 is provided with a second limiting hole 306 corresponding to the second limiting pin 318, the first limit pin 317 penetrates through the first limit hole 305 from bottom to top, the second limit pin 318 penetrates through the second limit hole 306 from bottom to top, a vertical rotating shaft 319 is arranged on the connecting plate 315, and the vertical rotating shaft 319 is rotatably arranged on the base 300.

As a preferable mode of the present invention, the first support seat 303 and the second support seat 304 are both provided with a first adjusting hole 320 corresponding to the first screw 307, the aperture of the first adjusting hole 320 is larger than the major diameter of the first screw 307, the first screw 307 is provided with a first limit nut 308, the diameter of the circumscribed circle of the first limit nut 308 is larger than the aperture of the first adjusting hole 320, the first support seat 303 and the second support seat 304 are both provided with a second adjusting hole (not shown) corresponding to the second screw 309, the aperture of the second adjusting hole is larger than the major diameter of the second screw 309, the second screw 309 is provided with a second limit nut 310, and the diameter of the circumscribed circle of the second limit nut 310 is larger than the aperture of the second adjusting hole. According to the invention, the two first limit nuts 308 can limit the axial movement of the first screw 307, the two second limit nuts 310 can limit the axial movement of the second screw 309, the first limit nuts 308 and the second limit nuts 310 are loosened, the first adjusting plate 301 and the second adjusting plate 302 can move axially, so that the guide wheel is driven to rotate around the vertical rotating 309 shaft, the inclination degree of the guide wheel 311 can be adjusted, and when the guide wheel is disassembled, the first screw 307, the first limit nut 308, the second screw 309, the second limit nut 310 and the supporting shaft 314 are removed, so that the guide wheel 311 can be disassembled.

In a preferred embodiment of the present invention, a bearing is provided between the guide wheel 311 and the support shaft 314, the bearing has an inner ring and an outer ring which rotate relative to each other, the inner ring is mounted on the support shaft 314, and the outer ring is mounted in the shaft hole of the guide wheel 311.

In a preferred embodiment of the present invention, the axis of the yarn guide wheel 30 is disposed in non-parallel with the axis of the first yarn guide roller 23, and in the embodiment, the axis of the yarn guide wheel 30 is disposed at an acute angle with respect to the axis of the first yarn guide roller 23. An adjusting mechanism for adjusting the inclination degree of the thread passing roller 30 is provided on the frame.

In the present invention, the adjusting mechanism includes a first adjusting mechanism and a second adjusting mechanism, the first adjusting mechanism includes a first bracket 31, a first guide wheel 33 disposed on the first bracket 31, and a first electric push rod 34, the first guide wheel 33 is rotatably mounted at the lower end of the first bracket 31 through its wheel axle, and the first bracket 31 is an "L" -shaped plate structure. The second adjusting mechanism comprises a second bracket 35, a second guide wheel 37 arranged on the second bracket 35, and a second electric push rod 38, the second guide wheel 37 is rotatably mounted at the lower end of the second bracket 35 through an axle thereof, and the second bracket 35 has the same structure as the first bracket 31. The first mounting frame 101 is provided with a first arc-shaped groove 32, the second mounting frame 105 is provided with a second arc-shaped groove 36, the first guide wheel 33 is rollably embedded in the first arc-shaped groove 32, the second guide wheel is rollably embedded in the second arc-shaped groove 36, the cylinder body of the first electric push rod 34 is hinged on the first mounting frame 101, the piston rod of the first electric push rod 34 is hinged on the wheel shaft of the first guide wheel 33 and forms a driving end for driving the first guide wheel 33 to roll in the first arc-shaped groove 32, the cylinder body of the second electric push rod 38 is hinged on the second mounting frame 105, and the piston rod of the second electric push rod 38 is hinged on the wheel shaft of the second guide wheel 37 and forms a driving end for driving the second guide wheel 37 to roll in the second arc-shaped groove 36. According to the invention, the first bracket 31 can be driven to swing through the first electric push rod 34, the second bracket 35 can be driven to swing through the second electric push rod 38, and the swing directions of the first bracket 31 and the second bracket 35 are opposite, so that the inclination degree of the whole wire passing wheel 30 in the horizontal direction relative to the transverse direction is adjusted.

The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.