Diamond wire cutting device with excellent cooling effect

Abstract

The diamond wire cutting device with the excellent cooling effect comprises a cutting table and a cutting groove fixedly formed in the top end of the cutting table, a cutting frame is fixedly arranged on the cutting groove, and electric control telescopic rods are fixedly installed on the two sides of the top end of the cutting frame correspondingly; according to the diamond wire cutting device with the excellent cooling effect, circulating cooling water is adopted by the diamond wire cutting device to achieve cooling in the diamond wire cutting process, the cooling efficiency is improved, the cutting efficiency is improved, and the cutting efficiency is improved. The cooling water is filtered twice in the circulation process so as to intercept cutting chips in the cooling water, the cooling mechanism is additionally arranged, the cooling water which circulates in the circulation process can cool the cooling water which circulates in the circulation process through the heat exchange pipe, and therefore the cooling effect in the cutting process is improved, cooling is stable, water is saved, environment friendliness is achieved, and adjustment and use are convenient. Cutting is stable, efficient, safe and reliable.

Description

Technical Field

[0001] The invention relates to the technical field of diamond wire cutting, in particular to a diamond wire cutting device with excellent cooling effect. Background Art

[0002] Diamond wire cutting devices are widely used in cutting high-value, easily broken brittle hardness crystals such as metal and non-metal composite materials, glass, rock materials, gemstones, single crystal silicon, silicon carbide, polycrystalline silicon, refractory bricks, ceramics, epoxy boards, and ferrites. The common diamond wire cutting devices on the market are mainly composed of a frame, a cutting platform, a cutting mechanism, and a water spraying mechanism. The workpiece is fixed on the cutting platform, and a moving diamond wire contacts and rubs the workpiece to achieve cutting of the workpiece. During the cutting process, the water spraying mechanism continuously sprays water on the cutting part to achieve cooling during friction cutting and flush out the debris generated by friction. The above common types of diamond wire cutting devices still have the following problems in actual applications:

[0003] The diamond wire cutting is cooled by continuously circulating cooling water. During the whole cutting process, the water consumption is large and it is not environmentally friendly. By circulating water spraying, due to the long-term operation of the cutting device, the temperature of the circulating water will rise due to use, and the overall cooling effect is not good. Summary of the invention

[0004] The object of the present invention is to provide a diamond wire cutting device with excellent cooling effect, so as to solve the problem that the existing diamond wire cutting device mentioned in the above background technology consumes a large amount of water during cutting and has a poor overall cooling effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a diamond wire cutting device with excellent cooling effect, comprising a cutting table and a cutting groove fixedly arranged on the top of the cutting table, a cutting frame fixedly arranged on the cutting groove, electric-controlled telescopic rods fixedly installed on both sides of the top of the cutting frame, a cutting mechanism for cutting a workpiece fixedly installed between the two electric-controlled telescopic rods, a slide rail fixedly arranged in the middle of the cutting groove, a workpiece locking mechanism slidably connected to the slide rail, an adjusting screw is provided in the middle of the workpiece locking mechanism, a preliminary filter assembly is fixedly installed on one side of the cutting groove, a cooling mechanism for dissipating heat from cooling water is fixedly installed on the bottom of the preliminary filter assembly, a circulating water tank is fixedly arranged on one side of the bottom of the cutting table, a circulating pump is fixedly installed on one side of the circulating water tank, and a water outlet of the circulating pump is fixedly connected to a spray mechanism.

[0006] Preferably, a switch plate is fixedly mounted on the front of the cutting table, a power switch and a lifting switch are fixedly mounted on the surface of the switch plate, and both of the two electrically controlled telescopic rods are electrically connected to an external power source via the power switch.

[0007] Preferably, the cutting mechanism includes a π-shaped arm and a driving motor fixedly mounted on the back of the π-shaped arm, a driving guide wheel is fixedly mounted on the output end of the driving motor, cutting guide wheels are rotatably mounted on both sides of the bottom end of the π-shaped arm, a redirecting guide wheel is rotatably connected to one side of the top end of the π-shaped arm, a tensioning adjustment component for adjusting the diamond wire is fixedly mounted on the other side of the top end of the π-shaped arm, lifting sliders are fixedly mounted on both ends of the π-shaped arm, the lifting sliders are slidably mounted on the inner side of the cutting frame, the top end of the electrically-controlled telescopic rod is fixedly mounted on the top of the lifting slider, and the driving motor is electrically connected to an external power supply through a power switch.

[0008] Preferably, the tensioning adjustment assembly includes a tensioning frame and a tensioning slider slidably arranged on the inner side of the tensioning frame, a tensioning guide wheel is rotatably arranged on the inner side of the tensioning slider, the top end of the tensioning frame is threadedly connected to a tensioning screw, the bottom end of the tensioning screw is rotatably arranged on the top of the tensioning slider, and a diamond cutting wire is transmission-connected between the driving guide wheel, the redirecting guide wheel, the tensioning guide wheel and the two cutting guide wheels.

[0009] Preferably, the preliminary filtering assembly comprises a water leakage hole groove and a filtering funnel which is clamped inside the water leakage hole groove.

[0010] Preferably, the cooling mechanism includes a cooling frame and a serpentine heat exchange tube fixedly arranged on the inner side of the cooling frame, one end of the serpentine heat exchange tube is fixedly connected to a secondary filter assembly, the other end of the serpentine heat exchange tube is fixedly connected to a return pipe, the return pipe extends to the interior of a circulating water tank, a fan bracket is fixedly arranged on one side of the cooling frame, a cooling fan is fixedly installed in the middle of the fan bracket, and the cooling fan is electrically connected to an external power supply through a power switch.

[0011] Preferably, the secondary filtration assembly comprises a filter cartridge, the bottom end of which is threadedly connected with a sealing cap, a secondary filter cartridge is fixedly provided in the middle of the sealing cap, and a mesh diameter of the secondary filter cartridge is smaller than a mesh diameter of the filter funnel.

[0012] Preferably, the spray mechanism comprises a lifting pipe and a pipe joint fixedly mounted on the bottom of the lifting pipe, and a foldable hose is fixedly mounted on both of the pipe joints, and a nozzle is fixedly mounted on the bottom end of the foldable hose.

[0013] Preferably, the workpiece locking mechanism includes a cutting plate rack, the top of which is fixedly provided with a front baffle and a rear baffle, the middle of the front baffle is threadedly connected with a locking screw, one end of the locking screw is rotatably provided with a locking plate, the middle of the cutting plate rack is fixedly installed with a screw sleeve, and the screw sleeve is transmission-connected to the adjusting screw.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The diamond wire cutting device uses circulating cooling water to achieve cooling during the diamond wire cutting process. The cooling water will be filtered twice during the circulation process to intercept cutting debris in the cooling water. A cooling mechanism is also added. During the circulation process of the cooling water, the circulating cooling water will be cooled through the heat exchange tube, thereby improving the cooling effect during the cutting process. The cooling is stable, water-saving and environmentally friendly, easy to adjust and use, and the cutting is stable, efficient, safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the cutting device of the present invention;

[0017] Figure 2 It is a front view structural schematic diagram of the cutting mechanism of the present invention;

[0018] Figure 3 It is a rear view structural schematic diagram of the cutting mechanism of the present invention;

[0019] Figure 4 It is a structural schematic diagram of the cooling mechanism of the present invention;

[0020] Figure 5 It is a structural schematic diagram of the workpiece locking mechanism of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the spray mechanism of the present invention;

[0022] Figure 7 It is an enlarged view of local A of the present invention.

[0023] In the figure: 1, cutting table; 2, cutting groove; 3, workpiece locking mechanism; 31, cutting plate frame; 32, rear baffle; 33, front baffle; 34, screw sleeve; 35, locking clamp plate; 36, locking clamp screw; 4, cutting frame; 5, electric control telescopic rod; 6, cutting mechanism; 61, π-shaped machine arm; 62, lifting slider; 63, driving guide wheel; 64, redirecting guide wheel; 65, cutting guide wheel; 66, diamond cutting wire; 67, tensioning slider; 68, tensioning guide wheel; 69, tensioning screw; 610, Tensioning frame; 611, driving motor; 7, spraying mechanism; 71, lifting pipe; 72, pipe joint; 73, foldable hose; 74, nozzle; 8, cooling mechanism; 81, cooling frame; 82, fan bracket; 83, cooling fan; 84, serpentine heat exchange tube; 85, return pipe; 86, filter cartridge; 87, secondary filter cartridge; 88, sealing cap; 9, circulating water tank; 10, circulating pump; 11, adjusting screw rod; 12, slide rail; 13, water leakage hole groove; 14, filter funnel; 15, switch plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] See also Figure 1-7 The present invention provides a diamond wire cutting device with excellent cooling effect, comprising a cutting table 1 and a cutting groove 2 fixedly arranged at the top of the cutting table 1, a cutting frame 4 fixedly arranged on the cutting groove 2, electric control telescopic rods 5 fixedly installed on both sides of the top of the cutting frame 4, a cutting mechanism 6 for cutting a workpiece fixedly installed between the two electric control telescopic rods 5, a slide rail 12 fixedly arranged in the middle of the cutting groove 2, a workpiece locking mechanism 3 slidably connected to the slide rail 12, an adjusting screw 11 is provided in the middle of the workpiece locking mechanism 3, a preliminary filtering component fixedly installed on one side of the cutting groove 2, a cooling mechanism 8 for dissipating heat of cooling water fixedly installed at the bottom of the preliminary filtering component, a circulating water tank 9 fixedly arranged on one side of the bottom of the cutting table 1, a circulating pump 10 fixedly installed on one side of the circulating water tank 9, a water outlet of the circulating pump 10 fixedly connected to a spray mechanism 7, a switch board 15 fixedly installed on the front of the cutting table 1, a power switch and a lifting switch fixedly installed on the surface of the switch board 15, and the two electric control telescopic rods 5 are electrically connected to an external power supply through the power switch.

[0026] See also Figure 1 , Figure 2 and Figure 3 Furthermore, the cutting mechanism 6 includes a π-shaped machine arm 61 and a driving motor 611 fixedly installed on the back of the π-shaped machine arm 61, a driving guide wheel 63 is fixedly installed on the output end of the driving motor 611, cutting guide wheels 65 are rotatably provided on both sides of the bottom end of the π-shaped machine arm 61, a redirecting guide wheel 64 is rotatably connected to one side of the top end of the π-shaped machine arm 61, a tension adjustment component for adjusting the diamond wire is fixedly installed on the other side of the top end of the π-shaped machine arm 61, and a lifting slider 62 is fixedly provided at both ends of the π-shaped machine arm 61, and the lifting slider 62 is slidably provided on the inner side of the cutting frame 4, and the electric control extension The top of the retracting rod 5 is fixedly arranged on the top of the lifting slider 62, the driving motor 611 is electrically connected to the external power supply through the power switch, the tensioning adjustment assembly includes a tensioning frame 610 and a tensioning slider 67 slidably arranged inside the tensioning frame 610, a tensioning guide wheel 68 is rotatably arranged inside the tensioning slider 67, the top of the tensioning frame 610 is threadedly connected with a tensioning screw 69, the bottom end of the tensioning screw 69 is rotatably arranged on the top of the tensioning slider 67, and a diamond cutting wire 66 is transmission-connected between the driving guide wheel 63, the redirecting guide wheel 64, the tensioning guide wheel 68 and the two cutting guide wheels 65;

[0027] When in use, before cutting, the staff first rotates the tensioning screw 69, pulls the tensioning slider 67 through the tensioning screw 69 to make it move slowly upward, and then pulls the diamond cutting wire 66 through the tensioning guide wheel 68 to tension, and then starts the equipment through the power switch. At this time, the driving motor 611 will drive the driving guide wheel 63 to rotate. Under the traction of the driving guide wheel 63, the diamond cutting wire 66 will continue to rotate between the driving guide wheel 63, the redirecting guide wheel 64, the tensioning guide wheel 68 and the two cutting guide wheels 65. Then, through the lifting switch, the two electrically controlled telescopic rods 5 are controlled to extend, and the π-shaped machine arm 61 is pushed to move slowly downward along the cutting frame 4, so that the bottom of the diamond cutting wire 66 is close to the workpiece locking mechanism 3, so as to realize the wire cutting of the workpiece.

[0028] See also Figure 1 and Figure 4 , further, the preliminary filtering assembly includes a water leakage hole groove 13 and a filter funnel 14 engaged with the inner side of the water leakage hole groove 13, the cooling mechanism 8 includes a cooling frame 81 and a serpentine heat exchange tube 84 fixedly arranged on the inner side of the cooling frame 81, one end of the serpentine heat exchange tube 84 is fixedly connected with a secondary filtering assembly, the other end of the serpentine heat exchange tube 84 is fixedly connected with a return pipe 85, the return pipe 85 extends to the inside of the circulating water tank 9, a fan bracket 82 is fixedly arranged on one side of the cooling frame 81, a cooling fan 83 is fixedly installed in the middle of the fan bracket 82, and the cooling fan 83 is electrically connected to the external power supply through a power switch, the secondary filtering assembly includes a filter cartridge 86, the bottom end of the filter cartridge 86 is threadedly connected with a sealing cap 88, the middle part of the sealing cap 88 is fixedly provided with a secondary filter cartridge 87, and the mesh diameter of the secondary filter cartridge 87 is smaller than the mesh diameter of the filter funnel 14;

[0029] During use, the spray water generated during the cutting process will flow into the interior of the cutting groove 2, flow out through the leaking hole groove 13, first pass through the filter funnel 14 for preliminary filtration, intercept the cutting debris in the cooling water, and the filtered cooling water leaks down along the leaking hole groove 13, pass through the secondary filter cartridge 87 for secondary filtration, intercept the fine impurities in the cooling water, and the cooling water after the secondary filtration passes through the filter cartridge 86 to enter the serpentine heat exchange tube 84, and finally flow back into the circulating water tank 9 through the return pipe 85. During the circulation of the cooling water in the serpentine heat exchange tube 84, the cooling fan 83 will increase the circulation speed of the airflow in the serpentine heat exchange tube 84, thereby cooling the cooling water and improving the cooling effect. The staff can regularly pull out the filter funnel 14 upwards, clean the debris accumulated inside, and then put it back into the leaking hole groove 13. When cleaning the debris in the secondary filter cartridge 87, the secondary filter cartridge 87 can be removed from the bottom of the sealing cap 88 by screwing, which is convenient for cleaning and maintenance.

[0030] See also Figure 1 and Figure 6Further, the spray mechanism 7 includes a lifting pipe 71 and a pipe joint 72 fixedly installed at the bottom of the lifting pipe 71, and a foldable hose 73 is fixedly installed on both pipe joints 72, and a nozzle 74 is fixedly installed at the bottom end of the foldable hose 73;

[0031] When in use, during the entire cutting process, the circulating pump 10 will continuously draw cooling water from the circulating water tank 9, which will be lifted by the lifting pipe 71 and then enter the nozzle 74 through the foldable hose 73. The nozzle 74 will spray cooling water directly on the cutting part to cool the diamond cutting wire 66.

[0032] See also Figure 1 and Figure 5 Further, the workpiece locking mechanism 3 includes a cutting plate frame 31, a front baffle 33 and a rear baffle 32 are fixedly arranged at the top of the cutting plate frame 31, a locking screw 36 is threadedly connected to the middle of the front baffle 33, and a locking clamping plate 35 is rotatably arranged at one end of the locking screw 36, a screw sleeve 34 is fixedly installed in the middle of the cutting plate frame 31, and the screw sleeve 34 is transmission-connected to the adjusting screw 11;

[0033] When in use, before cutting, the staff places the workpiece to be cut between the rear baffle 32 and the front baffle 33, and then rotates the locking screw 36 to push the locking plate 35 close to the rear baffle 32, locks the workpiece to be processed in the locking plate 35, and then rotates the adjusting screw 11 to push the cutting plate frame 31 to move as a whole, so that the part to be cut is facing the diamond cutting line 66.

[0034] When the embodiment of the present application is in use: the workpiece to be cut is placed between the rear baffle 32 and the front baffle 33, and then the locking screw 36 is rotated to push the locking plate 35 close to the rear baffle 32, so that the workpiece to be processed is locked in the locking plate 35, and at the same time, the part of the workpiece to be cut is facing the diamond cutting wire 66, and the two electrically controlled telescopic rods 5 are controlled to extend through the lifting switch to push the π-shaped machine arm 61 to slowly move down along the cutting frame 4 so that the bottom of the diamond cutting wire 66 contacts the workpiece. After starting the equipment, the driving motor 611 will drive the driving guide wheel 63 to rotate. Under the traction of the driving guide wheel 63, the diamond cutting wire 66 will continue to rotate between the driving guide wheel 63, the redirecting guide wheel 64, the tensioning guide wheel 68 and the two cutting guide wheels 65, and the circulating pump 10 will continue to suck the cooling water in the circulating water tank 9 through the lifting pipe 7 After being lifted, it enters the nozzle 74 through the foldable hose 73, and the nozzle 74 sprays cooling water directly on the cutting part. The cooling water carries the debris generated by cutting and flows out through the leaking hole 13. It first passes through the filter funnel 14 for preliminary filtration to intercept the cutting debris in the cooling water. The filtered cooling water leaks down along the leaking hole 13, passes through the secondary filter cartridge 87 for secondary filtration to intercept fine impurities in the cooling water, and the cooling water after secondary filtration enters the serpentine heat exchange tube 84 through the filter cartridge 86, and finally flows back into the circulating water tank 9 through the return pipe 85. During the circulation of the cooling water in the serpentine heat exchange tube 84, the cooling fan 83 increases the circulation speed of the airflow in the serpentine heat exchange tube 84, thereby cooling the cooling water. The cooled cooling water flows back to the circulating water tank 9 again, realizing the circulation of the cooling water.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A diamond wire cutting device with excellent cooling effect, comprising a cutting table (1) and a cutting groove (2) fixedly arranged on the top of the cutting table (1), characterized in that: A cutting frame (4) is fixedly arranged on the cutting groove (2), and both sides of the top of the cutting frame (4) are fixedly installed with electric control telescopic rods (5), and a cutting mechanism (6) for cutting a workpiece is fixedly installed between the two electric control telescopic rods (5). A slide rail (12) is fixedly arranged in the middle of the cutting groove (2), and a workpiece locking mechanism (3) is slidably connected to the slide rail (12), and an adjusting screw (11) is provided in the middle of the workpiece locking mechanism (3). A preliminary filtering component is fixedly arranged on one side of the cutting groove (2), and a cooling mechanism (8) for dissipating heat from cooling water is fixedly arranged at the bottom of the preliminary filtering component. A circulating water tank (9) is fixedly arranged on one side of the bottom of the cutting table (1), and a circulating pump (10) is fixedly installed on one side of the circulating water tank (9), and a water outlet of the circulating pump (10) is fixedly connected to a spraying mechanism (7).

2. A diamond wire cutting device with excellent cooling effect according to claim 1, characterized in that: A switch plate (15) is fixedly mounted on the front of the cutting table (1), a power switch and a lifting switch are fixedly mounted on the surface of the switch plate (15), and both of the two electrically controlled telescopic rods (5) are electrically connected to an external power source via the power switch.

3. A diamond wire cutting device with excellent cooling effect according to claim 1, characterized in that: The cutting mechanism (6) comprises a π-shaped machine arm (61) and a driving motor (611) fixedly mounted on the back of the π-shaped machine arm (61); a driving guide wheel (63) is fixedly mounted on the output end of the driving motor (611); cutting guide wheels (65) are rotatably mounted on both sides of the bottom end of the π-shaped machine arm (61); a redirecting guide wheel (64) is rotatably connected to one side of the top end of the π-shaped machine arm (61); a tension adjustment component for adjusting the diamond wire is fixedly mounted on the other side of the top end of the π-shaped machine arm (61); lifting sliders (62) are fixedly mounted on both ends of the π-shaped machine arm (61); the lifting sliders (62) are slidably mounted on the inner side of the cutting frame (4); the top end of the electric control telescopic rod (5) is fixedly mounted on the top of the lifting slider (62); and the driving motor (611) is electrically connected to an external power supply via a power switch.

4. A diamond wire cutting device with excellent cooling effect according to claim 3, characterized in that: The tensioning adjustment assembly comprises a tensioning frame (610) and a tensioning slider (67) slidably arranged on the inner side of the tensioning frame (610); a tensioning guide wheel (68) is rotatably arranged on the inner side of the tensioning slider (67); a tensioning screw (69) is threadedly connected to the top end of the tensioning frame (610); the bottom end of the tensioning screw (69) is rotatably arranged on the top of the tensioning slider (67); a diamond cutting wire (66) is transmission-connected between the driving guide wheel (63), the redirecting guide wheel (64), the tensioning guide wheel (68) and the two cutting guide wheels (65).

5. The diamond wire cutting device with excellent cooling effect according to claim 2, characterized in that: The preliminary filtering component comprises a water leakage hole groove (13) and a filtering funnel (14) which is clamped and arranged inside the water leakage hole groove (13).

6. A diamond wire cutting device with excellent cooling effect according to claim 5, characterized in that: The cooling mechanism (8) comprises a cooling frame (81) and a serpentine heat exchange tube (84) fixedly arranged on the inner side of the cooling frame (81); one end of the serpentine heat exchange tube (84) is fixedly connected to a secondary filter assembly; the other end of the serpentine heat exchange tube (84) is fixedly connected to a return pipe (85); the return pipe (85) extends to the interior of a circulating water tank (9); a fan bracket (82) is fixedly arranged on one side of the cooling frame (81); a cooling fan (83) is fixedly installed in the middle of the fan bracket (82); and the cooling fan (83) is electrically connected to an external power supply via a power switch.

7. A diamond wire cutting device with excellent cooling effect according to claim 6, characterized in that: The secondary filtration assembly comprises a filter cartridge (86), the bottom end of the filter cartridge (86) being threadedly connected to a sealing cap (88), a secondary filter cartridge (87) being fixedly arranged in the middle of the sealing cap (88), and a mesh diameter of the secondary filter cartridge (87) being smaller than a mesh diameter of the filter funnel (14).

8. The diamond wire cutting device with excellent cooling effect according to claim 1, characterized in that: The spray mechanism (7) comprises a lifting pipe (71) and a pipe joint (72) fixedly mounted at the bottom of the lifting pipe (71), a foldable hose (73) being fixedly mounted on both of the pipe joints (72), and a nozzle (74) being fixedly mounted at the bottom end of the foldable hose (73).

9. The diamond wire cutting device with excellent cooling effect according to claim 1, characterized in that: The workpiece locking mechanism (3) comprises a cutting plate frame (31), a front baffle (33) and a rear baffle (32) are fixedly arranged at the top end of the cutting plate frame (31), a locking screw (36) is threadedly connected to the middle part of the front baffle (33), a locking plate (35) is rotatably arranged at one end of the locking screw (36), a screw sleeve (34) is fixedly installed in the middle part of the cutting plate frame (31), and the screw sleeve (34) is transmission-connected to the adjusting screw (11).

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