High-efficiency low-waste-consumption wire cutting equipment and wire cutting process

Abstract

The invention relates to the technical field of cutting equipment, and particularly discloses high-efficiency low-waste-consumption linear cutting equipment and a linear cutting process, and the high-efficiency low-waste-consumption linear cutting equipment comprises a pay-off mechanism, a threading mechanism, a take-up mechanism and a movable carrying table; the diamond wire is paid off to the threading mechanism through the pay-off mechanism to form a cutting wire segment, then the cutting wire segment is taken up through the take-up mechanism, a glass piece to be cut is placed on the movable carrying table, and the movable carrying table moves to the cutting wire end of the diamond wire and moves along a cutting track. The cutting line segment of the diamond wire is cut from one side of the glass piece in the thickness direction of the glass piece to enter the middle of the glass piece, then cuts the glass piece in the length direction of the glass piece and in the middle of the glass piece, and then cuts the glass piece in the thickness direction of the glass piece to move out to the other side of the glass piece; the glass piece is cut into two same glass units; according to the high-efficiency low-waste-consumption wire cutting equipment, the glass cutting efficiency and the material utilization rate are remarkably improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cutting equipment, and particularly discloses a high-efficiency and low-waste wire cutting equipment and a wire cutting process. BACKGROUND

[0002] In the glass processing industry, the traditional glass cutting process mainly relies on CNC machining technology, which has a low material utilization rate of about 40%. Although some existing wire cutting equipment can perform cutting operations, the tension control of the diamond wire is not accurate enough in the cutting process, which can easily lead to unstable cutting. The structure and movement mode of the movable platform are not reasonable, and it is difficult to achieve accurate movement of the glass along a specific cutting trajectory, resulting in uneven quality of the cut glass units. Moreover, the cutting process lacks effective coordination with the various components of the equipment, and the performance advantages of the equipment cannot be fully utilized. Therefore, there is an urgent need for a high-efficiency and low-waste wire cutting equipment. SUMMARY

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present application is to provide a high-efficiency and low-waste wire cutting equipment and a wire cutting process.

[0004] To achieve the above-mentioned purpose, the high-efficiency and low-waste wire cutting equipment of the present application comprises a wire feeding mechanism, a wire threading mechanism, a wire winding mechanism, and a movable platform. After the diamond wire is fed through the wire feeding mechanism to the wire threading mechanism to form a cutting wire segment, it is wound through the wire winding mechanism. The cutting glass piece is placed on the movable platform, and the movable platform moves to the cutting wire end of the diamond wire and moves along the cutting trajectory, so that the cutting wire segment of the diamond wire first cuts into the middle of the glass piece along the thickness direction of the glass piece, then cuts the glass piece along the length direction and along the middle of the glass piece, and then cuts out to the other side of the glass piece along the thickness direction, so that the glass piece is cut into two identical glass units.

[0005] The high-efficiency and low-waste wire cutting equipment significantly improves the glass cutting efficiency and material utilization rate. By precisely controlling the cutting trajectory of the diamond wire, high-efficiency and low-waste cutting of the glass piece is achieved, and the glass piece is accurately divided into two identical glass units. Specific implementation: after the diamond wire is fed through the wire feeding mechanism to the wire threading mechanism to form a cutting wire segment, it is wound. The cutting glass piece is placed on the movable platform, and the platform drives the glass piece to move along a specific trajectory, so that the diamond wire first cuts into the middle of the glass piece along the thickness direction, then cuts along the length direction and along the middle, and finally cuts out along the thickness direction, completing the accurate division of the glass piece.

[0006] The threading mechanism comprises a mounting frame, a first wire roller, a second wire roller, a third wire roller and a fourth wire roller rotatably arranged on the mounting frame, the plurality of wire rollers are arranged in parallel, the connecting lines between the first wire roller, the second wire roller and the fourth wire roller form a triangle, the second wire roller, the third wire roller and the fourth wire roller are located below the first wire roller, and the second wire roller, the third wire roller and the fourth wire roller are equidistantly arranged; after the diamond wire wound by the wire unwinding mechanism is sequentially wound along the winding paths of the second wire roller, the first wire roller, the fourth wire roller, the third wire roller and the second wire roller, the diamond wire on the second wire roller is wound to the winding mechanism through the first wire roller and the fourth wire roller.

[0007] The diamond wire between the second wire roller and the third wire roller is a first cutting line segment, and the diamond wire between the third wire roller and the fourth wire roller is a second cutting line segment; the movable platform is provided with two groups, and the two groups of movable platforms are respectively located below the first cutting line segment and the second cutting line segment.

[0008] Beneficial effects: the triangular path formed by the arrangement of the second, first, fourth, third and second wire rollers makes the winding of the diamond wire more compact and reasonable, effectively improves the stability of the diamond wire in the cutting process, and the path design cooperates with the double cutting line segments to allow the glass pieces on the two groups of movable platforms to be cut at the same time, greatly improving the overall cutting efficiency of the equipment and reducing the generation of waste in the cutting process. Specific implementation: on the mounting frame of the threading mechanism, the second wire roller, the third wire roller and the fourth wire roller are equidistantly arranged below the first wire roller, so that the diamond wire wound by the wire unwinding mechanism is sequentially wound along the second wire roller, the first wire roller, the fourth wire roller, the third wire roller and the second wire roller, forming a stable triangular path, and the diamond wire on the second wire roller is wound to the winding mechanism through the first wire roller and the fourth wire roller, forming first and second cutting line segments, and the two groups of movable platforms are respectively arranged below the two cutting line segments for glass cutting work.

[0009] The movable carrier includes a rack, a first moving mechanism arranged on the rack, a second moving mechanism reciprocally moving up and down on the first moving mechanism, a third moving mechanism reciprocally moving on the second moving mechanism, and a carrying platform reciprocally moving on the third moving mechanism, the moving path of the third moving mechanism intersects with the moving path of the carrying platform, and the moving path of the carrying platform is parallel to the cutting line segment; the glass piece to be cut is placed on the carrying platform, the first moving mechanism drives the glass piece to reciprocally move up and down to approach or move away from the cutting line segment, the reciprocally moving up and down enables the diamond wire to cut the glass piece along the thickness direction of the glass piece, the third moving mechanism reciprocally moves to drive the glass piece to move to below the cutting line segment, and the second moving mechanism reciprocally moves to drive the glass piece to reciprocally move forward and backward, the reciprocally moving forward and backward enables the diamond wire to cut the glass piece along the length direction of the glass piece and along the middle part of the glass piece.

[0010] The movable carrier is designed by multiple layers of moving mechanisms, realizes accurate positioning and movement of the glass piece to be cut in three-dimensional space, enables the diamond wire to cut along the thickness and length directions of the glass piece according to a specific path, improves cutting precision and efficiency, and enhances cutting flexibility by the intersecting moving paths to meet diversified cutting requirements.

[0011] The wire roller includes a roller body and an annular positioning wire groove arranged on the outer circumferential surface of the roller body; the cross section of the annular positioning wire groove is in an arc shape matched with the outer circumference of the diamond wire, and the diamond wire is located in the annular positioning wire groove when being wound, and the arc inner wall of the annular positioning wire groove forms circumferential wrapping limiting on the diamond wire.

[0012] The annular positioning wire groove of the wire roller is matched with the outer circumference of the diamond wire, and the arc inner wall of the annular positioning wire groove can form circumferential wrapping limiting on the diamond wire, effectively prevents the diamond wire from deviating or slipping off during winding and cutting, ensures the stability of the cutting line segment, and further improves the precision and quality of glass cutting.

[0013] The bearing table comprises a moving table arranged on the third moving mechanism, a first clamp arranged on the moving table, a second clamp arranged in parallel with the first clamp, and the first clamp and the second clamp are respectively located on two sides of the cutting line segment; the clamp comprises a placing table plate, a rod arranged on the placing table plate, and a locking block sleeved on the rod, and two ends of the glass to be cut are respectively pressed and held on the placing table plate of the first clamp and the placing table plate of the second clamp, an outer thread is arranged on the outer circumferential surface of the rod, an inner thread matched with the outer thread is arranged on the inner wall of the locking block, and the locking block is lifted along the axial direction of the rod through thread cooperation to press or loosen the glass to be cut placed on the placing table plate.

[0014] The bearing table is provided with the first and second clamps arranged on two sides of the cutting line segment, and the threaded rod and the locking block are matched to quickly and stably press and hold two ends of the glass to be cut, so that the position of the glass is fixed during cutting, the cutting precision and stability are effectively improved, and the operation is convenient.

[0015] A soft buffer layer is arranged between the contact surfaces of the clamp and the bearing table and the glass, and the soft buffer layer is used to reduce the stress generated by the clamp when pressing and holding the glass.

[0016] The bearing table comprises a moving table arranged on the third moving mechanism, a first clamp arranged on the moving table, a second clamp arranged in parallel with the first clamp, and the first clamp and the second clamp are respectively located on two sides of the cutting line segment; the clamp comprises a placing table plate, a rod arranged on the placing table plate, and a locking block sleeved on the rod, and two ends of the glass to be cut are respectively pressed and held on the placing table plate of the first clamp and the placing table plate of the second clamp, an outer thread is arranged on the outer circumferential surface of the rod, an inner thread matched with the outer thread is arranged on the inner wall of the locking block, and the locking block is lifted along the axial direction of the rod through thread cooperation to press or loosen the glass to be cut placed on the placing table plate.

[0017] The first and second adsorption positioning assemblies are respectively arranged on the two sides of the cutting line segment, and the vacuum adsorption assembly forms negative pressure through the adsorption holes to stably adsorb the two ends of the glass piece in the open receiving groove, effectively avoiding the damage of the glass piece caused by the traditional clamping mode, and ensuring the accurate positioning and stability of the glass piece during cutting, thereby improving the cutting quality and efficiency.

[0018] The cutting device further comprises a tension unit arranged between the pay-off mechanism and the threading mechanism, and a first control center electrically connected with the tension unit, the pay-off mechanism, the threading mechanism, the take-up mechanism and the movable platform, the tension unit comprises a support, a fourth moving mechanism arranged on the support, a driving motor driving the fourth moving mechanism to move up and down reciprocally, a tensioning roller arranged on the fourth moving mechanism, and a tension sensor arranged on the tensioning roller; after the diamond wire is paid off through the pay-off mechanism, the diamond wire is wound around the outer periphery of the tensioning roller and then paid off to the threading mechanism, and when the tension sensor detects that the tension does not reach the preset value, the first control center controls the driving motor to move downward to make the tensioning roller move away from the threading mechanism to increase the tension of the diamond wire.

[0019] The cutting device is provided with a tension unit and a first control center, the tension of the diamond wire is monitored in real time by the tension sensor, when the tension is insufficient, the first control center accurately controls the driving motor to adjust the position of the tensioning roller, and the tension of the diamond wire is automatically increased, so that the tension of the diamond wire is stable during cutting, and the cutting quality and efficiency are effectively improved. In the specific implementation, the tension unit is arranged between the pay-off mechanism and the threading mechanism, the fourth moving mechanism, the driving motor, the tensioning roller and the tension sensor are mounted on the support of the tension unit, the diamond wire passes through the tensioning roller after being paid off by the pay-off mechanism and then reaches the threading mechanism, the tension sensor detects data in real time and transmits the data to the first control center, and when the tension is not up to standard, the first control center controls the driving motor to move the tensioning roller downward to move away from the threading mechanism to increase the tension.

[0020] A wire cutting process of a high-efficiency and low-waste wire cutting device, the steps of which are as follows: S1. The diamond wire is sequentially paid off to the tension unit, the threading mechanism and the take-up mechanism through the pay-off mechanism, the tension sensor detects the tension of the diamond wire, when the tension of the diamond wire does not reach the preset value, the first control center controls the driving motor to drive the fourth moving mechanism to move the tensioning roller downward to move away from the threading mechanism to increase the tension of the diamond wire; S2. Place the glass piece on the moving table, and the glass piece placed on the moving table is moved to below the cutting line segment via a third moving mechanism to wait for cutting; S3. The first moving mechanism moves the glass piece upward to approach the cutting line segment, so that the cutting line segment of the diamond wire cuts into the middle of the glass piece along the thickness direction of the glass piece from one side of the glass piece; the second moving mechanism is started to drive the glass piece to move along the length and cut the glass piece along the middle of the glass piece; the first moving mechanism is started again to drive the glass piece to move upward, and cut out to the other side of the glass piece along the thickness direction of the glass piece, so that the glass piece is cut into two identical glass units; S4. The glass unit is taken out from the moving table, and the taken-out glass unit is finely processed via a CNC numerical control machine tool; S5. The finely processed glass unit is subjected to quality detection, and the qualified glass unit is transferred to the next process.

[0021] The CNC numerical control machine tool comprises a base, a placing station arranged on the base, a cutting unit slidingly arranged on the base, and a second control center electrically connected with the cutting unit. The cutting unit comprises a sliding frame, a cutting spindle arranged on the sliding frame, a cutting tool fixed at the end of the cutting spindle, and a driving assembly for driving the sliding frame to slide. The glass unit is fixed and placed on the placing station via a fastening device. The second control center forms a cutting path according to the finished product data of the glass piece. The second control center controls the driving assembly to drive the cutting tool to reciprocate on the base to finely process the glass piece.

[0022] The CNC numerical control machine tool accurately plans a cutting path according to the finished product data of the glass piece via the second control center, and controls the driving assembly to drive the cutting tool to flexibly reciprocate, which, in cooperation with the stable fixing of the glass unit by the fastening device, realizes high-precision and automatic fine processing, and effectively improves the processing quality and production efficiency of the glass unit.

[0023] The cutting device further comprises a cooling system, which comprises a liquid storage tank, a conveying pump communicated with the liquid storage tank, a liquid guide pipe connected with the conveying pump, and atomizing nozzles arranged on both sides of the threading mechanism. The water spraying direction of the atomizing nozzles is opposite to the contact area of the wire and the glass piece to be cut, and the atomizing nozzles are electrically connected with the first control center. The first control center can synchronously control the start and stop of the atomizing nozzles and the cutting mechanism.

[0024] The side of the mobile table is provided with a baffle protruding from the reference surface of the mobile table, a plurality of groups of protrusions arranged on the reference surface of the mobile table, clamps arranged on the protrusions, a plurality of groups of flow guide grooves formed by the plurality of groups of clamps, a groove bottom of the flow guide groove being arranged obliquely towards the edge of the mobile table, and a liquid discharge port being arranged on the side of the baffle close to the outlet of the flow guide groove and being in communication with the flow guide groove, and a liquid return groove being arranged below the liquid discharge port and being in communication with the liquid storage tank; during cooling, the cooling liquid in the liquid storage tank is conveyed to the atomizing nozzle through the liquid guide pipe by the conveying pump, the atomized cooling liquid is sprayed to the cutting area to achieve cooling and lubrication, the waste liquid is collected through the flow guide groove and then flows into the liquid return groove through the liquid discharge port, and finally returns to the liquid storage tank to complete the circulation.

[0025] The beneficial effects of the present application are as follows: the present application ingeniously designs the cutting path and the carrier table structure, utilizes the triangular arrangement of the wire guide rollers and the double cutting line segment layout, combines the multi-layer precise driving of the movable carrier table, realizes stable cutting of the diamond wire and efficient division of the glass piece, simultaneously, the tension unit automatically adjusts the tension to ensure the cutting quality, the adsorption positioning assembly and the soft buffer layer reduce the damage of the glass piece, the CNC numerical control machine tool accurately finishes the machining according to the finished product data, and finally forms an efficient and low-waste integrated process from cutting to finished product, and significantly improves the production efficiency and product quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the whole of the present application; Figure 2 It is a structural schematic diagram of the threading mechanism of the present application; Figure 3 It is a structural schematic diagram of the movable carrier table of the present application; Figure 4 It is a structural schematic diagram of the wire guide roller of the present application; Figure 5 It is a structural schematic diagram of the carrier table of the present application; Figure 6 It is a structural schematic diagram of another embodiment of the carrier table of the present application; Figure 7 It is a structural schematic diagram of the tension unit of the present application; Figure 8 It is a structural schematic diagram of the carrier table of the present application; Figure 9 It is a structural schematic diagram of the cooling system of the present application; Figure 10 It is a structural schematic diagram of the CNC numerical control machine tool of the present application; Figure 11 It is a structural schematic diagram of two groups of glass pieces after cutting by the cutting equipment of the present application; Figure 12 It is a flow chart of the wire cutting process of the present application.

[0027] The reference signs include: 1, pay-off mechanism; 2, threading mechanism; 3, take-up mechanism; 4, movable platform; 5, mounting frame; 6, first wire roller; 7, second wire roller; 8, third wire roller; 9, fourth wire roller; 11, first cutting wire segment; 12, second cutting wire segment; 13, first moving mechanism; 14, second moving mechanism; 15, third moving mechanism; 16, bearing table; 17, roller body; 18, annular positioning wire groove; 19, moving table; 21, first clamp; 22, second clamp; 23, placement table plate; 24, rod body; 25, locking pressure block; 26, support; 27, open accommodating groove; 28, vacuum suction assembly; 29, suction hole; 31, tension unit; 32, support; 33, fourth moving mechanism; 34, drive motor; 35, tension roller; 36, base; 37, placement station; 38, sliding frame; 39, cutting spindle; 41, cutting tool; 42, drive assembly; 43, cooling system; 44, liquid storage tank; 45, delivery pump; 46, liquid guide pipe; 47, atomizing nozzle; 48, retaining edge; 49, protruding strip; 51, flow guide groove; 52, liquid discharge port. DETAILED DESCRIPTION

[0028] For the convenience of those skilled in the art, the present application will be further described below in conjunction with the embodiments and the accompanying drawings, and the content mentioned in the embodiments is not a limitation on the present application.

[0029] Please refer to Figures 1 to 12 As shown in the drawings, the high-efficiency low-waste wire cutting equipment of the present application comprises a pay-off mechanism 1, a threading mechanism 2, a take-up mechanism 3, and a movable platform 4. After the diamond wire is paid off by the pay-off mechanism 1 to the threading mechanism 2 to form a cutting wire segment, the take-up mechanism 3 is used for take-up. When the cutting glass piece is placed on the movable platform 4, the movable platform 4 moves to the cutting wire end of the diamond wire and moves along the cutting track, so that the cutting wire segment of the diamond wire first cuts into the middle part of the glass piece along the thickness direction of the glass piece, then cuts the glass piece along the length direction and along the middle part of the glass piece, and then cuts out along the thickness direction to the other side of the glass piece, so that the glass piece is cut into two identical glass units.

[0030] The high-efficiency low-waste wire cutting equipment significantly improves the glass cutting efficiency and material utilization rate. By precisely controlling the cutting track of the diamond wire, the glass piece is precisely divided into two identical glass units. The specific implementation is as follows: after the diamond wire is paid off by the pay-off mechanism 1 to the threading mechanism 2 to form a cutting wire segment, the take-up mechanism 3 is used for take-up. When the cutting glass piece is placed on the movable platform 4, the movable platform 4 moves to the cutting wire end of the diamond wire and moves along the cutting track, so that the cutting wire segment of the diamond wire first cuts into the middle part of the glass piece along the thickness direction of the glass piece, then cuts the glass piece along the length direction and along the middle part of the glass piece, and then cuts out along the thickness direction to the other side of the glass piece, so that the glass piece is cut into two identical glass units.

[0031] The threading mechanism 2 comprises a mounting frame 5, a first wire roller 6, a second wire roller 7, a third wire roller 8 and a fourth wire roller 9 rotatably arranged on the mounting frame 5, a plurality of wire rollers are arranged in parallel, the connecting lines among the first wire roller 6, the second wire roller 7 and the fourth wire roller 9 form a triangle, the second wire roller 7, the third wire roller 8 and the fourth wire roller 9 are located below the first wire roller 6, and the second wire roller 7, the third wire roller 8 and the fourth wire roller 9 are equidistantly arranged; after the diamond wire wound along the winding paths of the second wire roller 7, the first wire roller 6, the fourth wire roller 9, the third wire roller 8 and the second wire roller 7 in sequence via the pay-off mechanism 1, the diamond wire on the second wire roller 7 is wound to the winding mechanism 3 via the first wire roller 6 and the fourth wire roller 9.

[0032] The diamond wire between the second wire roller 7 and the third wire roller 8 is the first cutting line segment 11, and the diamond wire between the third wire roller 8 and the fourth wire roller 9 is the second cutting line segment 12; the movable platform 4 is provided with two groups, and the two groups of movable platforms 4 are respectively located below the first cutting line segment 11 and the second cutting line segment 12.

[0033] Beneficial effects: the triangular path formed by the arrangement of the second, first, fourth, third and second wire rollers 7 makes the winding of the diamond wire more compact and reasonable, effectively improves the stability of the diamond wire in the cutting process, and the path design cooperates with the double cutting line segments to allow the glass pieces on the two groups of movable platforms 4 to be cut at the same time, greatly improving the overall cutting efficiency of the equipment and reducing the generation of waste in the cutting process. Specific implementation: on the mounting frame 5 of the threading mechanism 2, the second wire roller 7, the third wire roller 8 and the fourth wire roller 9 are equidistantly arranged below the first wire roller 6, so that the diamond wire wound by the pay-off mechanism 1 is wound along the second wire roller 7, the first wire roller 6, the fourth wire roller 9, the third wire roller 8 and the second wire roller 7 in sequence, forming a stable triangular path, and the diamond wire on the second wire roller 7 is wound to the winding mechanism 3 via the first wire roller 6 and the fourth wire roller 9, forming the first and second cutting line segments 12, and the two groups of movable platforms 4 are respectively placed below the two cutting line segments for glass cutting work.

[0034] The movable carrier 4 comprises a rack, a first moving mechanism 13 arranged on the rack, a second moving mechanism 14 reciprocally moving up and down on the first moving mechanism 13, a third moving mechanism 15 reciprocally moving on the second moving mechanism 14, and a carrier table 16 reciprocally moving on the third moving mechanism 15, the moving path of the third moving mechanism 15 intersects with the moving path of the carrier table 16, and the moving path of the carrier table 16 is parallel to the cutting line segment. The glass piece to be cut is placed on the carrier table 16, the first moving mechanism 13 drives the glass piece to reciprocally move up and down to approach or move away from the cutting line segment, the reciprocally moving up and down enables the diamond wire to cut the glass piece along the thickness direction of the glass piece, the third moving mechanism 15 reciprocally moves to drive the glass piece to move below the cutting line segment, and the second moving mechanism 14 reciprocally moves to drive the glass piece to reciprocally move forward and backward, the reciprocally moving forward and backward enables the diamond wire to cut the glass piece along the length direction of the glass piece and along the middle part of the glass piece.

[0035] The movable carrier 4 is designed by multiple layers of moving mechanisms, realizes accurate positioning and movement of the glass piece to be cut in three-dimensional space, enables the diamond wire to cut the glass piece along the thickness and length directions of the glass piece according to a specific path, improves cutting precision and efficiency, and enhances cutting flexibility by intersecting moving paths to meet diversified cutting requirements.

[0036] The wire roller comprises a roller body 17 and an annular positioning wire groove 18 arranged on the outer circumferential surface of the roller body 17. The cross section of the annular positioning wire groove 18 is in an arc shape matched with the outer circumference of the diamond wire, and the diamond wire is located in the annular positioning wire groove 18 when being wound, and the arc inner wall of the annular positioning wire groove 18 forms circumferential wrapping limiting on the diamond wire.

[0037] The annular positioning wire groove 18 of the wire roller is matched with the outer circumference of the diamond wire, and the arc inner wall thereof can form circumferential wrapping limiting on the diamond wire, effectively prevents the diamond wire from deviating or slipping off during winding and cutting, ensures the stability of the cutting line segment, and further improves the precision and quality of glass cutting.

[0038] The bearing table 16 comprises a moving table 19 arranged on the third moving mechanism 15, a first clamp 21 arranged on the moving table 19, a second clamp 22 arranged in parallel with the first clamp 21, and the first clamp 21 and the second clamp 22 are respectively located on two sides of the cutting line segment; the clamp comprises a placing table plate 23, a rod body 24 arranged on the placing table plate 23, and a locking pressing block 25 sleeved on the rod body 24, and the two ends of the glass piece to be cut are respectively pressed and held on the placing table plate 23 of the first clamp 21 and the placing table plate 23 of the second clamp 22, and the outer circumferential surface of the rod body 24 is provided with external threads, and the inner wall of the locking pressing block 25 is provided with internal threads matched with the external threads, and the locking pressing block 25 is lifted along the rod body 24 in the axial direction through the thread cooperation, so as to press or loosen the glass piece placed on the placing table plate 23.

[0039] The bearing table 16 is provided with the first and second clamps 22 located on two sides of the cutting line segment, and the threaded rod body 24 is matched with the locking pressing block 25, so that the two ends of the glass piece to be cut can be quickly and stably pressed and held, the position of the glass piece is fixed during the cutting process, the cutting precision and stability are effectively improved, and the operation is convenient. Specific embodiments: the first and second clamps 22 are arranged in parallel on the moving table 19 of the third moving mechanism 15, the rod body 24 is arranged on the placing table plate 23 of the clamp, the locking pressing block 25 with internal threads is sleeved on the rod body 24, the two ends of the glass piece to be cut are respectively placed on the placing table plates 23 of the two clamps, the locking pressing block 25 is rotated to make it descend along the rod body 24 in the axial direction to press the glass piece, and then the cutting operation can be performed.

[0040] A soft buffer layer is arranged between the contact surface of the clamp and the bearing table 16 and the glass piece, and the soft buffer layer is used to reduce the stress generated by the clamp when pressing the glass piece.

[0041] The bearing table 16 comprises a moving table 19 arranged on the third moving mechanism 15, a first clamp 21 arranged on the moving table 19, a second clamp 22 arranged in parallel with the first clamp 21, and the first clamp 21 and the second clamp 22 are respectively located on two sides of the cutting line segment; the clamp comprises a placing table plate 23, a rod body 24 arranged on the placing table plate 23, and a locking pressing block 25 sleeved on the rod body 24, and the two ends of the glass piece to be cut are respectively pressed and held on the placing table plate 23 of the first clamp 21 and the placing table plate 23 of the second clamp 22, and the outer circumferential surface of the rod body 24 is provided with external threads, and the inner wall of the locking pressing block 25 is provided with internal threads matched with the external threads, and the locking pressing block 25 is lifted along the rod body 24 in the axial direction through the thread cooperation, so as to press or loosen the glass piece placed on the placing table plate 23.

[0042] The bearing table 16 adopts the design that the first and second adsorption positioning assemblies are respectively located on the two sides of the cutting line segment, and the vacuum adsorption assembly 28 forms negative pressure through the adsorption holes 29 to stably adsorb the two ends of the glass piece in the open receiving groove 27, effectively avoiding the damage to the glass piece caused by the traditional clamping mode, and ensuring the accurate positioning and stability of the glass piece during cutting, thereby improving the cutting quality and efficiency. SPECIFIC EMBODIMENT: The first and second adsorption positioning assemblies are arranged in parallel on the moving table 19 of the third moving mechanism 15, the support 26 of the assembly is provided with an open receiving groove 27, and a plurality of adsorption holes 29 communicating with the groove are arranged, and the vacuum adsorption assembly 28 is arranged below the support 26, the two ends of the glass piece are respectively placed in the open receiving grooves 27 of the two assemblies, and the vacuum adsorption assembly 28 is started to adsorb the glass piece through the adsorption holes 29 to form negative pressure, and then subsequent cutting operation can be performed.

[0043] The cutting device further comprises a tension unit 31 arranged between the pay-off mechanism 1 and the threading mechanism 2, and a first control center electrically connected with the tension unit 31, the pay-off mechanism 1, the threading mechanism 2, the take-up mechanism 3 and the movable platform 4, the tension unit 31 comprises a bracket 32, a fourth moving mechanism 33 arranged on the bracket 32, a driving motor 34 driving the fourth moving mechanism 33 to move up and down reciprocally, a tensioning roller 35 arranged on the fourth moving mechanism 33 and a tension sensor arranged on the tensioning roller 35; after the diamond wire is paid off through the pay-off mechanism 1, it is first wound around the outer periphery of the tensioning roller 35 and then paid off to the threading mechanism 2, and when the tension sensor detects that the tension does not reach the preset value, the first control center controls the driving motor 34 to move downward to make the tensioning roller 35 move away from the threading mechanism 2 to increase the tension of the diamond wire.

[0044] The cutting device is provided with the tension unit 31 and the first control center, the tension of the diamond wire is monitored in real time by the tension sensor, when the tension is insufficient, the first control center accurately controls the driving motor 34 to adjust the position of the tensioning roller 35 to automatically increase the tension of the diamond wire, so as to ensure the stability of the tension of the diamond wire during cutting and effectively improve the cutting quality and efficiency. SPECIFIC EMBODIMENT: The tension unit 31 is arranged between the pay-off mechanism 1 and the threading mechanism 2, the fourth moving mechanism 33, the driving motor 34, the tensioning roller 35 and the tension sensor are mounted on the bracket 32 of the tension unit 31, the diamond wire passes through the tensioning roller 35 after being paid off through the pay-off mechanism 1 and then reaches the threading mechanism 2, the tension sensor detects in real time and transmits data to the first control center, and when the tension is not up to standard, the first control center controls the driving motor 34 to move the tensioning roller 35 downward to move away from the threading mechanism 2 to increase the tension.

[0045] A wire cutting process of a high-efficiency low-waste wire cutting device, the steps are as follows: S1. The diamond wire is sequentially unwound to the tension unit 31, the threading mechanism 2 and the winding mechanism 3 through the unwinding mechanism 1, and the tension sensor detects the tension of the diamond wire. When the tension of the diamond wire does not reach the preset value, the first control center controls the driving motor 34 to drive the fourth moving mechanism 33 to drive the tension roller 35 to move downward and away from the threading mechanism 2 to increase the tension of the diamond wire; S2. The glass piece is placed on the moving table 19, and the glass piece placed on the moving table 19 is moved to the lower side of the cutting wire segment through the third moving mechanism 15 to wait for cutting; S3. The first moving mechanism 13 moves the glass piece upward to approach the cutting wire segment, so that the cutting wire segment of the diamond wire cuts into the middle part of the glass piece along the thickness direction of the glass piece from one side of the glass piece; the second moving mechanism 14 is started to drive the glass piece to move along the length and cut the glass piece along the middle part of the glass piece; the first moving mechanism 13 is started again to drive the glass piece to move upward, and the glass piece is cut out to the other side of the glass piece along the thickness direction of the glass piece, so that the glass piece is cut into two identical glass units; S4. The glass unit is taken out from the moving table 19, and the glass unit taken out is finely processed through the CNC numerical control machine tool; S5. The glass unit after fine processing is subjected to quality detection, and the glass unit that passes the detection is transferred to the next process.

[0046] The CNC numerical control machine tool comprises a base 36, a placing station 37 arranged on the base 36, a cutting unit slidingly arranged on the base 36, and a second control center electrically connected with the cutting unit. The cutting unit comprises a sliding frame 38, a cutting main shaft 39 arranged on the sliding frame 38, a cutting tool 41 fixed to the end of the cutting main shaft 39, and a driving assembly 42 driving the sliding frame 38 to slide. The glass unit is fixed and placed on the placing station 37 through a fastening device. The second control center forms a cutting path according to the finished product data of the glass piece. The second control center controls the driving assembly 42 to drive the cutting tool 41 to reciprocate on the base 36 to finely process the glass piece.

[0047] The CNC numerical control machine tool accurately plans the cutting path according to the finished product data of the glass piece through the second control center, and controls the driving assembly 42 to drive the cutting tool 41 to flexibly reciprocate, which cooperates with the stable fixing of the fastening device to the glass unit, realizes high-precision and automatic fine processing, and effectively improves the processing quality and production efficiency of the glass unit.

[0048] The cutting device further comprises a cooling system 43, which comprises a liquid storage tank 44, a delivery pump 45 communicating with the liquid storage tank 44, a liquid guide pipe 46 connected to the delivery pump 45, and atomizing nozzles 47 arranged on both sides of the threading mechanism 2, the water spraying direction of the atomizing nozzles 47 being opposite to the contact area of the wire and the glass to be cut, and the atomizing nozzles 47 being electrically connected to the first control center, which can synchronously control the start and stop of the atomizing nozzles 47 and the cutting mechanism.

[0049] The mobile table 19 is provided with a baffle 48 protruding from the reference surface of the mobile table 19, and a plurality of groups of protrusions 49 arranged on the reference surface of the mobile table 19, the clamps being arranged on the protrusions 49, and a plurality of groups of the clamps jointly forming a plurality of groups of flow guide grooves 51, the groove bottoms of the flow guide grooves 51 being arranged to be inclined to the edge of the mobile table 19, and the baffle 48 being provided with a liquid discharge port 52 communicating with the flow guide grooves 51 on the side close to the outlet of the flow guide grooves 51, and a liquid return groove communicating with the liquid storage tank 44 being arranged below the liquid discharge port 52; during cooling, the delivery pump 45 delivers the cooling liquid in the liquid storage tank 44 to the atomizing nozzles 47 through the liquid guide pipe 46, the atomized cooling liquid is sprayed to the cutting area to achieve cooling and lubrication, the waste liquid is collected by the flow guide grooves 51 and then flows into the liquid return groove through the liquid discharge port 52, and finally returns to the liquid storage tank 44 to complete the circulation.

[0050] The remaining parts of the embodiment are the same as those of the first embodiment, and the features not explained in the embodiment are explained in the first embodiment, which will not be repeated here.

[0051] The above is only the preferred embodiment of the present application, and for those skilled in the art, the specific implementation and application range can be changed according to the idea of the present application, and the content of the description should not be understood as a limitation of the present application.

Claims

1. A high efficiency low waste wire cutting apparatus, characterized by: The application relates to a glass cutting device, which comprises a wire feeding mechanism (1), a wire threading mechanism (2), a wire collecting mechanism (3) and a movable carrier (4); after the diamond wire is fed to the wire threading mechanism (2) by the wire feeding mechanism (1) to form a cutting wire segment, the wire is collected by the wire collecting mechanism (3), the cutting glass piece is placed on the movable carrier (4), the movable carrier (4) drives the glass piece to move to the cutting wire end of the diamond wire and moves along the cutting track, so that the cutting wire segment of the diamond wire cuts into the middle part of the glass piece along the thickness direction of the glass piece from one side of the glass piece, then cuts the glass piece along the length direction of the glass piece and along the middle part of the glass piece, and then cuts out to the other side of the glass piece along the thickness direction of the glass piece, so that the glass piece is cut into two same glass units.

2. A high efficiency low waste wire cutting apparatus as claimed in claim 1 wherein: The wire threading mechanism (2) comprises a mounting frame (5), a first wire roller (6), a second wire roller (7), a third wire roller (8) and a fourth wire roller (9) which are rotationally arranged on the mounting frame (5), a plurality of wire rollers are arranged in parallel, the connecting line between the first wire roller (6), the second wire roller (7) and the fourth wire roller (9) is in a triangular shape, the second wire roller (7), the third wire roller (8) and the fourth wire roller (9) are located below the first wire roller (6), and the second wire roller (7), the third wire roller (8) and the fourth wire roller (9) are equidistantly arranged; the diamond wire fed by the wire feeding mechanism (1) is sequentially arranged along the winding paths of the second wire roller (7), the first wire roller (6), the fourth wire roller (9), the third wire roller (8) and the second wire roller (7), and then the diamond wire on the second wire roller (7) is collected to the wire collecting mechanism (3) through the first wire roller (6) and the fourth wire roller (9).

3. A high efficiency low waste wire cutting apparatus as claimed in claim 2 wherein: The diamond wire between the second wire roller (7) and the third wire roller (8) is a first cutting wire segment (11), the diamond wire between the third wire roller (8) and the fourth wire roller (9) is a second cutting wire segment (12), the movable carrier (4) is provided with two groups, and the two groups of movable carriers (4) are respectively located below the first cutting wire segment (11) and the second cutting wire segment (12).

4. A high efficiency low waste wire cutting apparatus as claimed in claim 1, wherein: The movable carrier (4) comprises a frame, a first moving mechanism (13) arranged on the frame, a second moving mechanism (14) reciprocally moving on the first moving mechanism (13), a third moving mechanism (15) reciprocally moving on the second moving mechanism (14), and a carrier (16) reciprocally moving on the third moving mechanism (15), the moving path of the third moving mechanism (15) intersects with the moving path of the carrier (16), and the moving path of the carrier (16) is parallel to the cutting line segment; the glass piece to be cut is placed on the carrier (16), the first moving mechanism (13) drives the glass piece to reciprocally move up and down to approach or move away from the cutting line segment, the reciprocally moving up and down makes the diamond wire cut the glass piece along the thickness direction of the glass piece, the third moving mechanism (15) reciprocally moves to drive the glass piece to move below the cutting line segment, and the second moving mechanism (14) reciprocally moves to drive the glass piece to reciprocally move forward and backward, the reciprocally moving forward and backward makes the diamond wire cut the glass piece along the length direction of the glass piece and along the middle part of the glass piece.

5. A high efficiency low waste wire cutting apparatus as claimed in claim 2 wherein: The wire roller comprises a roller body (17) and an annular positioning wire groove (18) arranged on the outer circumferential surface of the roller body (17); the cross section of the annular positioning wire groove (18) is arc-shaped and matched with the outer circumference of the diamond wire, and the diamond wire is arranged in the annular positioning wire groove (18) and is circumferentially limited by the arc-shaped inner wall of the annular positioning wire groove (18).

6. A high efficiency low waste wire cutting apparatus as claimed in claim 4 wherein: The carrier (16) comprises a moving table (19) arranged on the third moving mechanism (15), a first clamp (21) arranged on the moving table (19), and a second clamp (22) arranged in parallel with the first clamp (21), and the first clamp (21) and the second clamp (22) are respectively arranged on the two sides of the cutting line segment; the clamp comprises a placing table plate (23), a rod body (24) arranged on the placing table plate (23), and a locking pressing block (25) sleeved on the rod body (24), and the two ends of the glass piece to be cut are respectively pressed and held on the placing table plate (23) of the first clamp (21) and the placing table plate (23) of the second clamp (22), and the outer circumferential surface of the rod body (24) is provided with external threads, the inner wall of the locking pressing block (25) is provided with internal threads matched with the external threads, and the locking pressing block (25) is axially lifted along the rod body (24) through the thread cooperation to press or loosen the glass piece placed on the placing table plate (23).

7. A high efficiency low waste wire cutting apparatus as claimed in claim 4 wherein: The bearing table (16) comprises a moving table (19) arranged on the third moving mechanism (15), a first adsorption positioning assembly arranged on the moving table (19), a second adsorption positioning assembly parallel to the first adsorption positioning assembly, and the first adsorption positioning assembly and the second adsorption positioning assembly are respectively located on two sides of the cutting line segment; the adsorption positioning assembly comprises a support (26), an open accommodating groove (27) arranged on the support (26), and a vacuum adsorption assembly (28) arranged below the support (26), and a plurality of adsorption holes (29) in communication with the open accommodating groove (27) are arranged on the support (26); the two ends of the glass piece are respectively accommodated in the open accommodating groove (27) of the first adsorption assembly and the open accommodating groove (27) of the second adsorption assembly, and the vacuum adsorption assembly (28) forms negative pressure through the adsorption holes (29) to adsorb the glass piece.

8. A high efficiency low waste wire cutting apparatus as claimed in claim 1, wherein: The cutting device further comprises a tension unit (31) arranged between the pay-off mechanism (1) and the threading mechanism (2), and a first control center electrically connected with the tension unit (31), the pay-off mechanism (1), the threading mechanism (2), the take-up mechanism (3) and the movable carrier (4), the tension unit (31) comprises a bracket (32), a fourth moving mechanism (33) arranged on the bracket (32), a driving motor (34) driving the fourth moving mechanism (33) to move up and down reciprocatingly, a tensioning roller (35) arranged on the fourth moving mechanism (33), and a tension sensor arranged on the tensioning roller (35); after the diamond wire is paid off through the pay-off mechanism (1), the diamond wire is first wound around the outer periphery of the tensioning roller (35) and then paid off to the threading mechanism (2), and when the tension sensor detects that the tension does not reach the preset value, the first control center controls the driving motor (34) to move downward to make the tensioning roller (35) away from the threading mechanism (2) to increase the tension of the diamond wire.

9. A wire cutting process of a high-efficiency low-waste wire cutting device, comprising the following steps: S1. The diamond wire is sequentially paid off to the tension unit (31), the threading mechanism (2) and the take-up mechanism (3) through the pay-off mechanism (1), and the tension sensor detects the tension of the diamond wire, and when the tension of the diamond wire does not reach the preset value, the first control center controls the driving motor (34) to drive the fourth moving mechanism (33) to move the tensioning roller (35) downward away from the threading mechanism (2) to increase the tension of the diamond wire; S2. The glass piece is placed on the moving table (19), and the glass piece placed on the moving table (19) is moved to below the cutting line segment by the third moving mechanism (15) to wait for cutting; S3. The first moving mechanism (13) moves upward with the glass piece to approach the cutting line segment, so that the cutting line segment of the diamond wire cuts into the middle part of the glass piece from one side of the glass piece along the thickness direction of the glass piece; the second moving mechanism (14) is started to drive the glass piece to move along the length and cut the glass piece along the middle part of the glass piece; the first moving mechanism (13) is started again to drive the glass piece to move upward, and the glass piece is cut out to the other side of the glass piece along the thickness direction of the glass piece, so that the glass piece is cut into two same glass units. S4. The glass unit is taken out from the mobile station (19), and the taken-out glass unit is subjected to finishing via a CNC numerical control machine tool; S5. The finished glass unit is subjected to quality detection, and the qualified glass unit is transferred to the next process.

10. A linear cutting process of a high efficiency and low waste linear cutting apparatus according to claim 9, characterized in that: The CNC numerical control machine tool comprises a base (36), a placing station (37) arranged on the base (36), a cutting unit slidingly arranged on the base (36), and a second control center electrically connected with the cutting unit. The cutting unit comprises a sliding frame (38), a cutting spindle (39) arranged on the sliding frame (38), a cutting tool (41) fixed to an end of the cutting spindle (39), and a driving assembly (42) for driving the sliding frame (38) to slide. The glass unit is fixed and placed on the placing station (37) via a fastening device. The second control center forms a cutting path according to finished product data of the glass piece. The second control center controls the driving assembly (42) to drive the cutting tool (41) to reciprocally move on the base (36) to finish the glass piece.

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