Cooling device of diamond fretsaw

By designing a cooling device for diamond wire saws, the problems of cooling water splashing and pollution and filter clogging were solved, achieving effective circulating cooling and filtration.

CN121403579APending Publication Date: 2026-01-27ZHEJIANG XINRUIXIN PRECISION WIRE SAW CO LTD
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Patent Information

Application Number
CN202511574369.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

Existing wire saws cause cooling water to splash during cutting, polluting the environment and resulting in significant waste. The filter screen is also prone to clogging, affecting the cooling effect.

Method used

Design a cooling device that includes a water pumping mechanism, a filtration mechanism, and a replacement mechanism. The water pumping mechanism sprays cooling water and filters debris, while the replacement mechanism automatically replaces the filter plates to prevent clogging.

Benefits of technology

It effectively avoids splashing and contamination of cooling water, achieves circulating cooling, prevents filter plate clogging, and improves cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cooling device of a diamond fretsaw in the technical field of diamond fretsaws, which comprises a fretsaw and a support table, the support table is located below the fretsaw, the upper position of the support table is fixedly connected with a protective box, and the fretsaw penetrates through the protective box from left to right; a cutting table is arranged in the protection box and located below the fret saw, and a protection door is rotationally connected to the protection box. A filtering mechanism is arranged in the protection box and is used for filtering chippings contained in water sprayed by the water pumping mechanism and enabling the filtered water to flow back into the water tank; a replacement mechanism is arranged on the protection box, and the replacement mechanism is used for automatically replacing a filtering plate, used for filtering, of the filtering mechanism when the protection door is opened after cutting is completed; according to the device, most of water can be effectively prevented from splashing by arranging the protection box and the protection door, so that the splashing water can be effectively prevented from polluting a working site, and the waste of cooling water is avoided.
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Description

Technical Field

[0001] This invention relates to the field of diamond wire saw technology, specifically a cooling device for diamond wire saws. Background Technology

[0002] A wire saw is a type of saw designed to cut brittle and hard materials by utilizing the principle of sawing wood with a rope.

[0003] Existing wire saws typically cool the cutting area by spraying water. However, because the wire saw operates at high speed, the water sprayed on it splashes everywhere, polluting the work area and wasting cooling water. Furthermore, since the cooling water is usually recycled, it mixes with the debris generated during cutting after cooling, requiring a filter to remove the water. However, the filter becomes clogged over time, affecting its effectiveness. Summary of the Invention

[0004] The purpose of this invention is to provide a cooling device for a diamond wire saw to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for a diamond wire saw, comprising a wire saw and a support platform, characterized in that: the support platform is located below the wire saw and a protective box is fixedly connected above the support platform; the wire saw passes through the protective box from left to right; a cutting table is provided inside the protective box below the wire saw, and a protective door is rotatably connected to the protective box; a water tank is provided between the support platform and the protective box, the water tank is fixedly connected to the support platform, and a water pumping mechanism is provided on the water tank; the water pumping mechanism is used to pump water from the water tank and spray it onto the cutting position of the wire saw during cutting; a filtration mechanism is provided inside the protective box, the filtration mechanism is used to filter out debris contained in the water sprayed by the water pumping mechanism and allow the filtered water to flow back into the water tank; a replacement mechanism is provided on the protective box, the replacement mechanism is used to automatically replace the filter plate used for filtration by the filtration mechanism when the protective door is opened after cutting is completed.

[0006] Preferably, the filtration mechanism includes a fixing frame located at the bottom of the protective box and perpendicular to the protective door, and the fixing frame is fixedly connected to the protective door; the fixing frame has a through mounting groove inside, which is used to install the filter plate; the fixing frame is in contact with the upper surface of the water tank.

[0007] Preferably, the replacement mechanism includes a feeding basket located above the protective box and fixedly connected to it; a feeding trough is provided at the bottom front of the feeding basket, the feeding trough passes through the protective box, and the filter plate is fitted with the feeding trough with a clearance; the bottom of the feeding basket is inclined, with the front lower than the back; a first blocking mechanism is provided in the feeding trough to block the feeding trough and prevent the filter plate at the front of the feeding basket from falling downwards; a second blocking mechanism is provided in the mounting slot near the protective door to block the mounting slot and prevent the filter plate replaced inside from falling downwards when the mounting slot is in a position perpendicular to the support platform; a cylinder is rotatably connected to the support platform, and the telescopic end of the cylinder is rotatably connected to the protective door.

[0008] Preferably, the first blocking mechanism includes a first baffle, which is slidably connected to the protective box and the rear end of the first baffle is located in the feeding trough; first springs are symmetrically fixedly connected to the left and right sides of the first baffle, and the rear ends of the first springs are fixedly connected to the protective box; first pull ropes are symmetrically fixedly connected to the left and right sides in front of the first baffle, and the other end of the first pull rope is fixedly connected to a pressing block; two sleeves are fixedly connected to the front side of the support platform, and the two pressing blocks are slidably connected to the two sleeves respectively; guide wheels are symmetrically rotatably connected to the left and right sides of the protective box, and the first pull rope is wound around the surface of the guide wheel.

[0009] Preferably, the second blocking mechanism includes a second baffle, which is slidably connected to the fixing frame and the upper part of the second baffle is located in the mounting groove; the second baffle is arc-shaped and the central axis of the second baffle is on the same straight line as the rotation axis of the protective door; second pull ropes are symmetrically fixedly connected to the left and right sides of the second baffle, and the other end of the second pull rope is fixedly connected to the fixing frame; the second pull rope has elasticity; the protective door is provided with a driving mechanism, which is used to drive the second baffle to slide back and forth once on the fixing frame during the opening of the protective door.

[0010] Preferably, the driving mechanism includes two third pull ropes, which are symmetrically distributed on the left and right sides of the second baffle and are fixedly connected to the second baffle. A fixed frame is fixedly connected to the support platform at the bottom of each of the two third pull ropes. The fixed frame has an L-shaped inner cavity and a driving block is provided inside. The fixed block is clearance-fitted with the inner cavity of the fixed frame. The bottom end of each third pull rope is fixedly connected to the driving block. Push blocks are symmetrically slidably connected to the front and rear sides of the bottom portion of the fixed frame. A first push rod and a second push rod are symmetrically fixedly connected to the left and right sides of the protective door and the fixed frame, respectively. The first push rod and the second push rod alternately engage with the push blocks on the front and rear sides.

[0011] Preferably, the water pumping mechanism includes a water pump, which is fixedly connected to a water tank; a water pipe is fixedly connected to the water pump, and a nozzle is fixedly connected to the other end of the water pipe; the nozzle is located above the wire saw and is fixedly connected to a protective box.

[0012] Preferably, support rods are symmetrically fixedly connected to the left and right sides above the fixed frame, and the cutting table is rotatably connected to the two support rods; the inner walls of the left and right sides of the protective box are symmetrically provided with sliding grooves, sliding frames are slidably connected in the sliding grooves, and sliders are slidably connected in the sliding frames, with the sliders on the left and right sides respectively fixedly connected to the left and right ends of the cutting table.

[0013] Preferably, a sealing block is provided in the chute at a position aligned with the protective door. The sealing block is slidably connected to the chute, and a second spring is fixedly connected to the front end of the sealing block. The front end of the second spring is fixedly connected to the protective box.

[0014] Compared with the prior art, the beneficial effects of the present invention are: This invention allows for the cutting of diamonds by moving the cutting table and driving the wire saw. During the wire saw cutting process, a water pumping mechanism can be activated to extract water from the water tank and spray it onto the cutting position of the wire saw, thereby cooling the wire saw. The protective box and protective door can effectively block most of the water splash, thus effectively preventing splashed water from polluting the work area and avoiding the waste of cooling water.

[0015] This invention uses a filtration mechanism to filter out debris from the cooling water, and the filtered water can flow back into the water tank, thus achieving a circulating cooling effect. Since the filter screen is prone to clogging after long-term filtration, after the diamond is cut, the protective door is opened to remove it and a new diamond is installed on the cutting table. At this time, the replacement mechanism will automatically remove the old filter plate and install the new filter plate, which can effectively prevent the filter plate from clogging and improve the filtration effect of the filter plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the rear view structure of the present invention; Figure 3 This is a schematic diagram of the disassembled structure of the present invention; Figure 4 This is a schematic diagram of the support platform in this invention; Figure 5 For the present invention Figure 4 A magnified structural diagram of A in the middle; Figure 6 This is a cross-sectional view of the protective box in this invention; Figure 7for Figure 6 A schematic diagram of the second-view structure; Figure 8 This is a schematic diagram of the disassembled structure of the protective box in this invention; Figure 9 This is a schematic diagram of the protective door in the open state in this invention; Figure 10 for Figure 9 A partial sectional view of the structure in the right view; Figure 11 for Figure 10 A magnified structural diagram of B in the diagram.

[0017] The attached diagram lists the components represented by each number as follows: 1. Wire saw; 2. Support platform; 3. Protective box; 4. Cutting table; 5. Protective door; 6. Water tank; 7. Fixing frame; 8. Mounting slot; 9. Filter plate; 10. Feeding basket; 11. Feeding trough; 12. Cylinder; 13. First baffle; 14. First spring; 15. First pull rope; 16. Pressing block; 17. Sleeve; 18. Guide wheel; 19. Second baffle; 20. Second pull rope; 21. Third pull rope; 22. Fixing frame; 23. Drive block; 24. Push block; 25. First push rod; 26. Second push rod; 27. Water pump; 28. Water pipe; 29. ​​Nozzle; 30. Support rod; 31. Slide groove; 32. Sliding frame; 33. Slider; 34. Sealing block; 35. Second spring. Detailed Implementation

[0018] Please see Figures 1-11 This invention provides a technical solution: a cooling device for a diamond wire saw, comprising a wire saw 1 and a support platform 2. The support platform 2 is located below the wire saw 1, and a protective box 3 is fixedly connected above the support platform 2. The wire saw 1 passes through the protective box 3 from left to right. A cutting table 4 is provided inside the protective box 3 below the wire saw 1, and a protective door 5 is rotatably connected to the protective box 3. A water tank 6 is provided between the support platform 2 and the protective box 3. The water tank 6 is fixedly connected to the support platform 2, and a water pumping mechanism is provided on the water tank 6. The water pumping mechanism is used to pump water from the water tank 6 and spray it onto the cutting position of the wire saw 1 when cutting. A filtration mechanism is provided inside the protective box 3. The filtration mechanism is used to filter out debris contained in the water sprayed by the water pumping mechanism and allow the filtered water to flow back into the water tank 6. A replacement mechanism is provided on the protective box 3. The replacement mechanism is used to automatically replace the filter plate 9 used for filtration by the filtration mechanism when the protective door 5 is opened after cutting is completed. When cutting diamonds, the diamond to be cut is fixed on the cutting table 4, and then the protective door 5 is closed. Cutting the diamond can then begin by moving the cutting table 4 and driving the wire saw 1. During the cutting process, a water pumping mechanism can be activated to extract water from the water tank 6 and spray it onto the cutting position of the wire saw 1, thus cooling it down. Due to the high speed of the wire saw 1, the water sprayed on its surface will splash everywhere. The protective box 3 and the protective door 5 effectively block most of the splashing water, thus effectively preventing water pollution of the work area. To avoid wasting cooling water; since the wire saw 1 produces some debris when cutting diamonds, the cooling water will mix with the debris. The debris in the cooling water will be filtered out by the filtration mechanism, and the filtered water can flow back into the water tank 6, thus achieving a circulating cooling effect; since the filter screen is prone to clogging after long-term filtration, after the diamond is cut, the protective door 5 is opened to remove it and a new diamond is installed on the cutting table 4. At this time, the replacement mechanism will automatically remove the old filter plate 9 and install the new filter plate 9, which can effectively prevent the filter plate 9 from clogging and improve the filtration effect of the filter plate 9.

[0019] like Figure 6-7 As shown, as a further embodiment of the present invention, the filtration mechanism includes a fixing frame 7, which is located at the bottom of the protective box 3 and is perpendicular to the protective door 5. The fixing frame 7 is fixedly connected to the protective door 5. The fixing frame 7 has a through mounting groove 8 inside, which is used to install the filter plate 9. The fixing frame 7 is in contact with the upper surface of the water tank 6. When the cooling water passes through the wire saw 1, it mixes with the debris and flows onto the filter plate 9. At this time, the debris in the cooling water will be filtered out by the filter plate 9, and the cooling water will flow through the filter plate 9 into the water tank 6 below the filter plate 9.

[0020] like Figure 3-7 , Figure 10-11 As shown, as a further embodiment of the present invention, the replacement mechanism includes a feeding basket 10, which is located above the protective box 3 and is fixedly connected to the protective box 3; a feeding trough 11 is provided at the bottom front of the feeding basket 10, which passes through the protective box 3 and the filter plate 9 is fitted with the feeding trough 11 with a clearance; the bottom of the feeding basket 10 is inclined with the front lower and the back higher; a first blocking mechanism is provided in the feeding trough 11, which is used to block the feeding trough 11 and prevent the filter plate 9 at the front of the feeding basket 10 from falling downward; a second blocking mechanism is provided in the mounting groove 8 near the protective door 5, which is used to block the mounting groove 8 to prevent the filter plate 9 replaced inside it from falling downward when the mounting groove 8 is in a vertical position relative to the support platform 2; a cylinder 12 is rotatably connected to the support platform 2, and the telescopic end of the cylinder 12 is rotatably connected to the protective door 5; The first blocking mechanism includes a first baffle 13, which is slidably connected to the protective box 3 and the rear end of the first baffle 13 is located in the feeding trough 11; a first spring 14 is symmetrically fixedly connected to the left and right sides of the first baffle 13, and the rear end of the first spring 14 is fixedly connected to the protective box 3; a first pull rope 15 is symmetrically fixedly connected to the left and right sides in front of the first baffle 13, and a pressing block 16 is fixedly connected to the other end of the first pull rope 15; two sleeves 17 are fixedly connected to the front side of the support platform 2, and the two pressing blocks 16 are slidably connected to the two sleeves 17 respectively; guide wheels 18 are symmetrically rotatably connected to the left and right sides of the protective box 3, and the first pull rope 15 is wound around the surface of the guide wheel 18. The second blocking mechanism includes a second baffle 19, which is slidably connected to the fixing frame 7 and the upper part of the second baffle 19 is located in the mounting groove 8. The second baffle 19 is arc-shaped and the central axis of the second baffle 19 is on the same straight line as the rotation axis of the protective door 5. Second pull ropes 20 are symmetrically fixedly connected to the left and right sides of the second baffle 19, and the other end of the second pull ropes 20 is fixedly connected to the fixing frame 7. The second pull ropes 20 are elastic. The protective door 5 is provided with a driving mechanism, which is used to drive the second baffle 19 to slide back and forth once on the fixing frame 7 during the opening of the protective door 5. The drive mechanism includes two third pull ropes 21, which are symmetrically distributed on the left and right sides of the second baffle 19 and are fixedly connected to the second baffle 19. A fixed frame 22 is fixedly connected to the support platform 2 at the bottom of each of the two third pull ropes 21. The fixed frame 22 has an L-shaped inner cavity and a drive block 23 is provided inside. The fixed block and the inner cavity of the fixed frame 22 are fitted with a clearance fit. The bottom end of each third pull rope 21 is fixedly connected to the drive block 23. Push blocks 24 are symmetrically slidably connected to the front and rear sides of the bottom part of the fixed frame 22. A first push rod 25 and a second push rod 26 are symmetrically fixedly connected to the left and right sides of the protective door 5 and the fixed frame 7, respectively. The first push rod 25 and the second push rod 26 alternately engage with the push blocks 24 on the front and rear sides. After the diamond cutting is completed, the start cylinder 12 pulls the protective door 5 to begin rotating. The protective door 5 then drives the fixing frame 7 to rotate. Before the fixing frame 7 rotates, the wire saw 1 needs to be moved to the rearmost position to prevent it from obstructing the rotation of the fixing frame 7. When the fixing frame 7 rotates, it drives the filter plate 9 and the second baffle 19 located inside it to rotate. The second baffle 19 gradually tightens the third pull rope 21. When the third pull rope 21 is tightened, the drive block 23 is blocked by the lower front part of the inner cavity of the fixing frame 22. The drive block 23 will pull the second baffle 19 through the third pull rope 21. As the protective door 5 and the fixing frame 22 rotate, the filter plate 9 and the second baffle 19 rotate. As the frame 7 continues to rotate, the second baffle 19 begins to slide relative to the fixed frame 7. When the second baffle 19 disengages from the mounting groove 8, the filter plate 9 located in the mounting groove 8 will fall directly down due to the near-ninety-degree inclination of the fixed frame 7. Simultaneously, the protective door 5 causes the first push rod 25 to contact the push block 24 at the front position. As the protective door 5 and the fixed frame 7 continue to rotate, the first push rod 25 pushes the push block 24 at the front position backward. The push block 24 at the front position pushes the drive block 23 to move backward. At this time, the drive block 23 disengages from the fixed frame 22 and can move upward normally within the fixed frame 22. Under the elastic force of the second pull rope 20, the second... The baffle 19 automatically resets; when the second baffle 19 automatically resets, the protective door 5 begins to rotate to the position where it contacts the pressing block 16. As the protective door 5 continues to rotate, it presses the pressing block 16 downwards, and the pressing block 16 pulls the first baffle 13 forward through the first pull rope 15. When the protective door 5 drives the fixing frame 7 to rotate to ninety degrees, the mounting groove 8 on the fixing frame 7 is exactly below the feeding trough 11 and connects with it. At the same time, the pressing block 16 is pressed to the bottom position and pulls the first baffle 13 away from the feeding trough 11 through the first pull rope 15. The filter plate 9 located in the feeding trough 11 will then automatically... The diamond falls into the mounting slot 8. After the new diamond is replaced, the starting cylinder 12 drives the protective door 5 to rotate and reset. The protective door 5 drives the fixing frame 7 to rotate and reset. After the protective door 5 separates from the pressing block 16, the first baffle 13 resets under the action of the first spring 14 and continues to block the feeding slot 11. As the fixing frame 7 gradually resets, the driving block 23 loses its tension and gradually falls to the bottom of the mounting slot 8. When the protective door 5 and the fixing frame 7 are completely reset, the fixing frame 7 will drive the second push rod 26 to push the rear push block 24 forward. The rear push block 24 will then push the driving block 23 to the frontmost position inside the fixing frame 22.

[0021] like Figure 2 , Figure 7 As shown, as a further embodiment of the present invention, the water pumping mechanism includes a water pump 27, which is fixedly connected to the water tank 6; a water pipe 28 is fixedly connected to the water pump 27, and a nozzle 29 is fixedly connected to the other end of the water pipe 28; the nozzle 29 is located above the wire saw 1 and is fixedly connected to the protective box 3. By starting the water pump 27, the cooling water in the water tank 6 can be drawn into the water pipe 28, and then transported along the water pipe 28 to the nozzle 29. Finally, the water is sprayed onto the wire saw 1 through the nozzle 29 to achieve the effect of cooling down.

[0022] like Figure 8 As shown, as a further embodiment of the present invention, support rods 30 are symmetrically fixedly connected to the upper left and right sides of the fixed frame 7, and the cutting table 4 is rotatably connected to the two support rods 30; the inner walls of the left and right sides of the protective box 3 are symmetrically provided with sliding grooves 31, and sliding frames 32 are slidably connected in the sliding grooves 31, and sliding blocks 33 are slidably connected in the sliding frames 32, and the left and right sliding blocks 33 are respectively fixedly connected to the left and right ends of the cutting table 4. A sealing block 34 is provided in the slide 31 at a position aligned with the protective door 5. The sealing block is slidably connected to the slide 31, and a second spring 35 is fixedly connected to the front end of the sealing block 34. The front end of the second spring 35 is fixedly connected to the protective box 3. When the protective door 5 rotates outward, the fixed frame 7 will drive the cutting table 4 to rotate outward along with the protective door 5 via the support rod 30; the cutting table 4 will drive the sliding frame 32 to slide forward in the slide groove 31 via the slider 33, and at the same time the slider 33 will also slide up and down in the sliding frame 32. The slider 33 will not rotate under the limiting effect of the sliding frame 32, so the cutting table 4 will remain stable when it comes out of the protective box 3.

Claims

1. A cooling device for a diamond wire saw, comprising a wire saw (1) and a support platform (2), characterized in that: The support platform (2) is located below the wire saw (1), and a protective box (3) is fixedly connected above the support platform (2). The wire saw (1) passes through the protective box (3) from left to right. A cutting table (4) is provided inside the protective box (3) below the wire saw (1), and a protective door (5) is rotatably connected to the protective box (3). A water tank (6) is provided between the support platform (2) and the protective box (3). The water tank (6) is fixedly connected to the support platform (2), and a water pumping mechanism is provided on the water tank (6). The water pumping mechanism is used to pump water from the water tank (6) and spray it onto the cutting position of the wire saw (1) when the wire saw (1) is cutting. The protective box (3) is equipped with a filter mechanism, which is used to filter out the debris contained in the water sprayed by the water pumping mechanism and make the filtered water flow back into the water tank (6). The protective box (3) is equipped with a replacement mechanism, which is used to automatically replace the filter plate (9) used by the filter mechanism when the protective door (5) is opened after the cutting is completed.

2. The cooling device for a diamond wire saw according to claim 1, characterized in that: The filtration mechanism includes a fixing frame (7), which is located at the bottom of the protective box (3) and is perpendicular to the protective door (5). The fixing frame (7) is fixedly connected to the protective door (5). The fixing frame (7) has a through mounting groove (8) inside, which is used to install the filter plate (9). The fixing frame (7) is attached to the upper surface of the water tank (6).

3. The cooling device for a diamond wire saw according to claim 2, characterized in that: The replacement mechanism includes a feeding basket (10), which is located above the protective box (3) and is fixedly connected to the protective box (3); a feeding trough (11) is provided at the bottom front of the feeding basket (10), the feeding trough (11) passes through the protective box (3) and the filter plate (9) is in clearance fit with the feeding trough (11); the bottom of the feeding basket (10) is inclined with the front lower and the back higher; a first blocking mechanism is provided in the feeding trough (11), the first blocking mechanism is used for The feed trough (11) is blocked to prevent the filter plate (9) at the front of the feed basket (10) from falling downwards; a second blocking mechanism is provided in the mounting groove (8) near the protective door (5). The second blocking mechanism is used to block the mounting groove (8) to prevent the filter plate (9) inside it from falling downwards when the mounting groove (8) is in a vertical position relative to the support platform (2); a cylinder (12) is rotatably connected to the support platform (2), and the telescopic end of the cylinder (12) is rotatably connected to the protective door (5).

4. The cooling device for a diamond wire saw according to claim 3, characterized in that: The first blocking mechanism includes a first baffle (13), which is slidably connected to the protective box (3) and the rear end of the first baffle (13) is located in the feeding trough (11); a first spring (14) is symmetrically fixedly connected to the left and right sides of the first baffle (13), and the rear end of the first spring (14) is fixedly connected to the protective box (3); a first pull rope (15) is symmetrically fixedly connected to the left and right sides in front of the first baffle (13), and a pressing block (16) is fixedly connected to the other end of the first pull rope (15); two sleeves (17) are fixedly connected to the front side of the support platform (2), and the two pressing blocks (16) are slidably connected to the two sleeves (17) respectively; guide wheels (18) are symmetrically rotatably connected to the left and right sides of the protective box (3), and the first pull rope (15) is wound around the surface of the guide wheel (18).

5. The cooling device for a diamond wire saw according to claim 3, characterized in that: The second blocking mechanism includes a second baffle (19), which is slidably connected to the fixing frame (7) and the upper part of the second baffle (19) is located in the mounting groove (8); the second baffle (19) is arc-shaped and the central axis of the second baffle (19) is on the same straight line as the rotation axis of the protective door (5); the second baffle (19) is symmetrically fixedly connected to the left and right sides with second pull ropes (20), and the other end of the second pull ropes (20) is fixedly connected to the fixing frame (7); the second pull ropes (20) have elasticity; the protective door (5) is provided with a driving mechanism, which is used to drive the second baffle (19) to slide back and forth once on the fixing frame (7) during the opening of the protective door (5).

6. The cooling device for a diamond wire saw according to claim 5, characterized in that: The driving mechanism includes two third pull ropes (21), which are symmetrically distributed on the left and right sides of the second baffle (19) and are fixedly connected to the second baffle (19); a fixed frame (22) is fixedly connected to the bottom of the two third pull ropes (21) on the support platform (2), the inner cavity of the fixed frame (22) is L-shaped and a driving block (23) is provided inside the fixed frame (22), and the fixed block is clearance-fitted with the inner cavity of the fixed frame (22); the bottom end of the third pull rope (21) is fixedly connected to the driving block (23); push blocks (24) are symmetrically slidably connected to the front and rear sides of the bottom part of the fixed frame (22); a first push rod (25) and a second push rod (26) are symmetrically fixedly connected to the left and right sides of the protective door (5) and the fixed frame (7), and the first push rod (25) and the second push rod (26) are alternately attached to the push blocks (24) on the front and rear sides respectively.

7. The cooling device for a diamond wire saw according to claim 1, characterized in that: The pumping mechanism includes a water pump (27), which is fixedly connected to a water tank (6); a water pipe (28) is fixedly connected to the water pump (27), and a nozzle (29) is fixedly connected to the other end of the water pipe (28). The nozzle (29) is located above the wire saw (1) and is fixedly connected to the protective box (3).

8. The cooling device for a diamond wire saw according to claim 1, characterized in that: Support rods (30) are symmetrically fixedly connected to the upper left and right sides of the fixed frame (7), and the cutting table (4) is rotatably connected to the two support rods (30); the inner walls of the left and right sides of the protective box (3) are symmetrically provided with sliding grooves (31), and sliding frames (32) are slidably connected in the sliding grooves (31), and sliding blocks (33) are slidably connected in the sliding frames (32), and the sliding blocks (33) on the left and right sides are respectively fixedly connected to the left and right ends of the cutting table (4).

9. The cooling device for a diamond wire saw according to claim 8, characterized in that: A sealing block (34) is provided in the slide (31) at a position aligned with the protective door (5). The sealing block is slidably connected to the slide (31), and a second spring (35) is fixedly connected to the front end of the sealing block (34). The front end of the second spring (35) is fixedly connected to the protective box (3).