A jade band saw cutting machine
By combining the Y-axis, Z-axis, and X-axis drive mechanisms of the jade band saw with the design of the water spray plate and clamping block, the problems of poor cutting accuracy and slow speed of existing jade cutting equipment have been solved, achieving high-precision and high-efficiency cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李宝健
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-26
AI Technical Summary
Existing jade cutting equipment suffers from problems such as poor cutting accuracy, slow speed, easy cracking and chipping during the cutting process, resulting in low processing quality.
The jade band saw cutting machine uses Y-axis, Z-axis and X-axis drive mechanisms in conjunction with the band saw blade for cutting. Combined with the design of water spray plate, clamping block and dust scraper, it can achieve precise control and stable cutting.
It improves cutting accuracy and speed, extends the service life of band saw blades, and enhances processing quality and efficiency.
Smart Images

Figure CN224275641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stone cutting equipment, specifically to a jade band saw cutting machine. Background Technology
[0002] Stone cutting is an essential step in stone processing. Cutting raw jade into blanks of predetermined specifications is necessary to maximize the application and economic value of jade. However, existing jade cutting equipment generally uses circular saw blades for partial cutting. During the cutting process, there is a high risk of flipping the jade, which can easily cause it to crack. Moreover, the edges of the circular saw blades cannot be mechanically constrained, and axial vibration is prone to occur during the cutting process, making the actual kerf width greater than the blade thickness. At the same time, edge chipping is likely to occur, resulting in product defects. This equipment suffers from poor cutting accuracy, slow cutting speed, and poor processing quality. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a jade band saw cutting machine with high cutting precision, fast cutting speed, and effective improvement of processing quality and efficiency.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A jade band saw cutting machine includes a base and a cutting core. The cutting core includes a base and a gantry frame. The base is provided with a Y-axis movable seat and a Y-axis drive mechanism for driving the Y-axis movable seat to reciprocate. The Y-axis movable seat is provided with a processing table and a rotary drive mechanism for driving the processing table to rotate. The gantry frame is provided with a Z-axis movable seat and a Z-axis drive mechanism for driving the Z-axis movable seat to reciprocate. The Z-axis movable seat is provided with a driving band saw wheel, a driven band saw wheel, a band saw blade, and a band saw drive motor.
[0006] The Z-axis movable seat is also provided with a first X-axis movable seat, a second X-axis movable seat, and an X-axis drive mechanism for driving the first X-axis movable seat and the second X-axis movable seat to reciprocate. The first X-axis movable seat and the second X-axis movable seat are each provided with a water spray plate, a clamping block, and a dust scraper for the band saw blade to pass through, so that the water spray plate, the clamping block, and the dust scraper act on the upper and lower surfaces of the band saw blade.
[0007] As a further improvement to the above technical solution:
[0008] The X-axis drive mechanism includes a driving synchronous pulley, a driven synchronous pulley, a synchronous belt, and a synchronous drive motor. The first X-axis movable seat is fixedly connected to the rear belt surface of the synchronous belt, and the second X-axis movable seat is fixedly connected to the front belt surface of the synchronous belt. When the synchronous belt rotates forward, it drives the first X-axis movable seat and the second X-axis movable seat to move closer to each other. When the synchronous belt rotates in reverse, it drives the first X-axis movable seat and the second X-axis movable seat to move further apart.
[0009] The spray plate is provided with a groove for the band saw blade to pass through. The spray plate is provided with a water inlet and a water inlet channel. The upper groove surface of the groove is provided with a number of upper water outlets, and the lower groove surface of the groove is provided with a number of lower water outlets.
[0010] The clamping block includes an upper clamping block and a lower clamping block. The upper clamping block is fixedly disposed on the upper part of the groove, and the lower clamping block is fixedly disposed on the lower part of the groove.
[0011] The dust scraper includes an upper dust scraper and a lower dust scraper. The upper dust scraper is fixedly mounted on the upper clamping block, and the lower dust scraper is fixedly mounted on the lower clamping block.
[0012] The Z-axis movable seat is fixedly provided with a first scraper plate assembly and a second scraper plate assembly for the band saw blade to pass through. Both the first scraper plate assembly and the second scraper plate assembly include an upper scraper plate and a lower scraper plate.
[0013] The Z-axis movable seat is provided with a tension adjustment mechanism for adjusting the tension of the band saw blade. The tension adjustment mechanism includes a movable mounting plate movably mounted on the Z-axis movable seat and a fixed mounting seat fixedly mounted on the Z-axis movable seat. A nut seat is fixedly mounted on the movable mounting plate, and a tension adjustment screw is rotatably mounted on the fixed mounting seat. The tension adjustment screw is threadedly connected to the nut seat. The tension adjustment screw drives the movable mounting plate to reciprocate by rotation, and the driven band saw wheel is rotatably mounted on the movable mounting plate.
[0014] The Z-axis drive mechanism includes a first lead screw rotatably mounted on the Z-axis movable seat, a first lead screw nut fixedly mounted on the gantry frame, and a first lead screw motor, wherein the first lead screw and the first lead screw nut are threadedly connected.
[0015] The Y-axis drive mechanism includes a second lead screw rotatably mounted on the base, a second lead screw nut fixedly mounted on the Y-axis movable seat, and a second lead screw motor, wherein the second lead screw and the second lead screw nut are threadedly connected.
[0016] It also includes a filter tank, and the base is provided with a drain pipe. The output end of the drain pipe is correspondingly set on the upstream side of the filter tank. The downstream side of the filter tank is provided with a circulation pumping pipeline for pumping the filtered water into the spray plate.
[0017] The base is equipped with several sets of feet and several sets of rollers, and the gantry is equipped with an electrical control module.
[0018] Compared with the prior art, the advantages of this utility model are:
[0019] When the jade band saw cutting machine of this utility model is working, the jade is placed on the processing table and fixed. The rotary drive mechanism drives the processing table to rotate. The height of the band saw blade is adjusted by the Z-axis drive mechanism to position the band saw blade at a suitable cutting position. The X-axis drive mechanism brings the first and second X-axis movable seats closer together, reducing the span of the band saw blade between them, thus improving the cutting accuracy. The band saw drive motor is started to rotate the band saw blade and begin cutting the jade. During the cutting process, the jade rotates while simultaneously being driven by the Y-axis. Driven by the moving mechanism, the band saw blade is fed forward. At the same time, the X-axis drive mechanism keeps the first and second X-axis movable seats away from each other to avoid interference with the jade. Under the spraying action of the water spray plate, the band saw blade can be cooled down and the debris generated during the jade cutting process can be washed away. With the auxiliary limiting of the clamping block and the dust scraper, the band saw blade will not vibrate, which is conducive to improving the cutting speed of the band saw blade and extending the service life of the band saw blade. It has the advantages of high cutting accuracy and fast cutting speed, which can effectively improve the processing quality and processing efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a jade band saw cutting machine.
[0021] Figure 2 This is a breakdown diagram of a jade band saw cutting machine.
[0022] Figure 3 This is a schematic diagram of the cutting mechanism.
[0023] Figure 4 A diagram showing the disassembly of the base and the gantry frame.
[0024] Figure 5 This is a schematic diagram showing the disassembly of the Z-axis movable seat and the gantry.
[0025] Figure 6 This is a structural schematic diagram showing the rear view angle of the Z-axis movable seat.
[0026] Figure 7 This is a schematic diagram of the X-axis drive mechanism, the first X-axis movable seat, and the second X-axis movable seat.
[0027] Figure 8 This is a schematic diagram of the cross-sectional structure of the water spray plate.
[0028] Legend:
[0029] 100. Machine base; 200. Cutting mechanism; 300. Water filter tank;
[0030] 1. Base; 2. Gantry frame; 3. Y-axis movable seat; 4. Y-axis drive mechanism; 401. Second lead screw; 402. Second lead screw nut; 403. Second lead screw motor; 5. Machining table; 6. Rotary drive mechanism; 7. Z-axis movable seat; 8. Z-axis drive mechanism; 801. First lead screw; 802. First lead screw nut; 803. First lead screw motor; 9. Driven band saw wheel; 10. Driven band saw wheel; 11. Band saw blade; 12. Band saw drive motor; 13. First X-axis movable seat; 14. Second X-axis movable seat; 15. X-axis drive mechanism; 1501. Driven synchronous pulley; 1502. Driven synchronous pulley; 1503 Synchronous belt pulley; 1504 Synchronous drive motor; 16 Spray plate; 1601 Groove; 1602 Water inlet; 1603 Water inlet channel; 1604 Upper water outlet; 1605 Lower water outlet; 17 Clamping block; 18 Dust scraper strip; 19 First scraper plate assembly; 20 Second scraper plate assembly; 21 Tension adjustment mechanism; 2101 Movable mounting plate; 2102 Fixed mounting base; 2103 Nut seat; 2104 Tension adjustment screw; 22 Drainage pipe; 23 Circulation pumping pipeline; 24 Foot cup; 25 Roller; 26 Electrical control module. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0032] like Figures 1 to 8As shown, the jade band saw cutting machine of this embodiment includes a base 100 and a cutting core 200. The cutting core 200 includes a base 1 and a gantry frame 2. The base 1 is provided with a Y-axis movable seat 3 and a Y-axis drive mechanism 4 for driving the Y-axis movable seat 3 to reciprocate. The Y-axis movable seat 3 is provided with a processing table 5 and a rotary drive mechanism 6 for driving the processing table 5 to rotate. The gantry frame 2 is provided with a Z-axis movable seat 7 and a Z-axis drive mechanism 8 for driving the Z-axis movable seat 7 to reciprocate. The Z-axis movable seat 7 is provided with a drive band saw wheel 9 and a drive... The band saw includes a movable band saw wheel 10, a band saw blade 11, and a band saw drive motor 12. The Z-axis movable seat 7 is also provided with a first X-axis movable seat 13, a second X-axis movable seat 14, and an X-axis drive mechanism 15 for driving the first X-axis movable seat 13 and the second X-axis movable seat 14 to reciprocate. The first X-axis movable seat 13 and the second X-axis movable seat 14 are each provided with a water spray plate 16, a clamping block 17, and a dust scraper 18 for the band saw blade 11 to pass through, so that the water spray plate 16, the clamping block 17, and the dust scraper 18 act on the upper and lower surfaces of the band saw blade 11. When the jade band saw cutting machine is working, the jade is placed on the processing table 5 and fixed. The rotary drive mechanism 6 drives the processing table 5 to rotate. The height of the band saw blade 11 is adjusted by the Z-axis drive mechanism 8 to position the band saw blade 11 in a suitable cutting position. The X-axis drive mechanism 15 brings the first X-axis movable seat 13 and the second X-axis movable seat 14 closer together, reducing the span of the band saw blade 11 between them, thus improving the cutting accuracy of the band saw blade 11. The band saw drive motor 12 is started to rotate the band saw blade 11 and begin cutting the jade. During the cutting process, the jade rotates while simultaneously being driven by the Y-axis drive mechanism. Driven by 4, the band saw blade 11 is fed forward. At the same time, the X-axis drive mechanism 15 moves the first X-axis movable seat 13 and the second X-axis movable seat 14 away from each other to avoid interference with the jade. Under the spraying action of the water spray plate 16, the band saw blade 11 can be cooled down and the debris particles generated during the jade cutting process can be washed away. With the auxiliary limiting of the clamping block 17 and the dust scraper 18, the band saw blade 11 will not vibrate, which is conducive to improving the cutting speed of the band saw blade 11 and extending the service life of the band saw blade 11. It has the advantages of high cutting accuracy and fast cutting speed, and can effectively improve processing quality and processing efficiency.
[0033] Preferably, the X-axis drive mechanism 15 includes a driving synchronous pulley 1501, a driven synchronous pulley 1502, a synchronous belt 1503, and a synchronous drive motor 1504. The first X-axis movable seat 13 is fixedly connected to the rear belt surface of the synchronous belt 1503, and the second X-axis movable seat 14 is fixedly connected to the front belt surface of the synchronous belt 1503. When the synchronous belt 1503 rotates forward, it drives the first X-axis movable seat 13 and the second X-axis movable seat 14 to move closer to each other. When the synchronous belt 1503 rotates in reverse, it drives the first X-axis movable seat 13 and the second X-axis movable seat 14 to move away from each other. In this embodiment, the X-axis drive mechanism 15 adopts a synchronous belt drive mechanism, which has the advantages of high transmission efficiency, high repeatability, and smooth operation. The first X-axis movable seat 13 is fixedly connected to the rear belt surface of the synchronous belt 1503, and the second X-axis movable seat 14 is fixedly connected to the front belt surface of the synchronous belt 1503. Only one synchronous drive motor 1504 is needed to drive the first X-axis movable seat 13 and the second X-axis movable seat 14 to move closer or further apart through the forward and reverse rotation of the synchronous belt 1503, which is low-cost. In other embodiments, the X-axis drive mechanism 15 can also adopt a gear and rack drive mechanism, a chain drive mechanism, a telescopic cylinder, or other components with reciprocating movement function, and is not limited to this embodiment.
[0034] Preferably, the water spray plate 16 is provided with a groove 1601 for the band saw blade 11 to pass through. The water spray plate 16 is provided with a water inlet 1602 and a water inlet channel 1603. The upper groove surface of the groove 1601 is provided with several sets of upper water outlets 1604, and the lower groove surface of the groove 1601 is provided with several sets of lower water outlets 1605. In this embodiment, the band saw blade 11 passes through the groove 1601. The upper water outlets 1604 can spray the upper surface of the band saw blade 11, and the lower water outlets 1605 can spray the lower surface of the band saw blade 11. This can both cool the band saw blade 11 and wash away the jade fragments and dust particles generated during the jade cutting process, effectively ensuring the stable operation of the band saw blade 11 during cutting.
[0035] Preferably, the clamping block 17 includes an upper clamping block and a lower clamping block, the upper clamping block is fixedly disposed on the upper part of the groove 1601, and the lower clamping block is fixedly disposed on the lower part of the groove 1601; the dust scraper 18 includes an upper dust scraper and a lower dust scraper, the upper dust scraper is fixedly disposed on the upper clamping block, and the lower dust scraper is fixedly disposed on the lower clamping block. In this embodiment, the clamping block 17 can limit the band saw blade 11, improving the cutting accuracy of the band saw blade 11 during cutting and preventing the band saw blade 11 from jumping up and down during the cutting process, which would cause unstable jade cutting. The dust scraper 18 can scrape off the dust particles adhering to the band saw blade 11, preventing the dust particles from scratching the jade and improving the jade processing quality. Since the clamping block 17 and the dust scraper 18 have frequent contact with the upper and lower surfaces of the band saw blade 11, the clamping block 17 adopts a separate upper clamping block and a separate lower clamping block, and the dust scraper 18 adopts a separate upper dust scraper and a separate lower dust scraper. When any module is severely worn, the module can be replaced individually without replacing the whole module, reducing maintenance costs.
[0036] Preferably, a first scraper plate assembly 19 and a second scraper plate assembly 20 for the band saw blade 11 to pass through are fixedly mounted on the Z-axis movable seat 7. Both the first scraper plate assembly 19 and the second scraper plate assembly 20 include an upper scraper plate and a lower scraper plate. In this embodiment, the first scraper plate assembly 19 and the second scraper plate assembly 20 can also limit the band saw blade 11, preventing the band saw blade 11 from jumping up and down during the cutting process, causing instability in jade cutting, and effectively improving the working stability of the band saw blade 11. Since the first scraper plate assembly 19 and the second scraper plate assembly 20 have frequent contact with the upper and lower surfaces of the band saw blade 11, the first scraper plate assembly 19 and the second scraper plate assembly 20 both adopt separate upper and lower scraper plates. When the upper or lower scraper plate is severely worn, the upper or lower scraper plate can be replaced individually without replacing the first scraper plate assembly 19 and the second scraper plate assembly 20 as a whole, reducing maintenance costs.
[0037] Preferably, the Z-axis movable seat 7 is provided with a tension adjustment mechanism 21 for adjusting the tension of the band saw blade 11. The tension adjustment mechanism 21 includes a movable mounting plate 2101 movably mounted on the Z-axis movable seat 7 and a fixed mounting seat 2102 fixedly mounted on the Z-axis movable seat 7. A nut seat 2103 is fixedly mounted on the movable mounting plate 2101, and a tension adjustment screw 2104 is rotatably mounted on the fixed mounting seat 2102. The tension adjustment screw 2104 is threadedly connected to the nut seat 2103. The tension adjustment screw 2104 drives the movable mounting plate 2101 to reciprocate by rotating, and the driven band saw wheel 10 is rotatably mounted on the movable mounting plate 2101. In this embodiment, the movable mounting plate 2101 is slidably connected to the Z-axis movable seat 7 via a guide rail slider mechanism. The driven band saw wheel 10 is rotatably mounted on the movable mounting plate 2101. A nut seat 2103 is fixedly mounted on the movable mounting plate 2101. The rotational motion of the tension adjusting screw 2104 is converted into the linear motion of the nut seat 2103, thereby driving the driven band saw wheel 10 to reciprocate along the X-axis direction on the Z-axis movable seat 7, thus realizing the function of adjusting the tension of the band saw blade 11. It has the advantages of high adjustment accuracy and simple and convenient operation.
[0038] Preferably, the Z-axis drive mechanism 8 includes a first lead screw 801 rotatably mounted on the Z-axis movable seat 7, a first lead screw nut 802 fixedly mounted on the gantry frame 2, and a first lead screw motor 803, wherein the first lead screw 801 and the first lead screw nut 802 are threadedly connected.
[0039] Preferably, the Y-axis drive mechanism 4 includes a second lead screw 401 rotatably mounted on the base 1, a second lead screw nut 402 fixedly mounted on the Y-axis movable seat 3, and a second lead screw motor 403. The second lead screw 401 and the second lead screw nut 402 are threadedly connected. In this embodiment, both the Z-axis drive mechanism 8 and the Y-axis drive mechanism 4 adopt the form of a lead screw transmission mechanism, which can convert the rotational motion of the lead screw into the linear motion of the lead screw nut. It has the advantages of high displacement control accuracy, strong load-bearing capacity, good operational stability, and long service life. In other embodiments, the Z-axis drive mechanism 8 and the Y-axis drive mechanism 4 can also adopt components with reciprocating movement functions such as gear and rack transmission mechanisms, chain transmission mechanisms, and telescopic cylinders, and are not limited to this embodiment.
[0040] Preferably, the system also includes a filter tank 300, with a drain pipe 22 on the base 100. The output end of the drain pipe 22 is correspondingly positioned on the upstream side of the filter tank 300, and a circulation pumping pipe 23 for pumping the filtered water into the spray plate 16 is provided on the downstream side of the filter tank 300. In this embodiment, the water sprayed by the spray plate 16 onto the band saw blade 11 carries a large amount of jade fragments and dust particles. These jade fragments and dust particles flow with the water from the drain pipe 22 into the filter tank 300. After passing through the grating, the heavier jade fragments and dust particles settle to the bottom of the filter tank 300, and the filtered water is pumped back to the spray plate 16 for recycling through the circulation pumping pipe 23, thus saving water.
[0041] Preferably, the base 100 is provided with several sets of feet 24 and several sets of rollers 25 at its bottom, and the gantry 2 is provided with an electrical control module 26. In this embodiment, the base 100 is provided with feet 24 and rollers 25 at its bottom. When the jade band saw cutting machine needs to be moved, the feet 24 can be retracted, and the entire machine can be pushed and pulled by the rollers 25, which saves time and effort and has high transfer efficiency. When the jade band saw cutting machine is moved to a suitable position, the rollers 25 can be retracted, and the entire machine can be positioned and supported by the feet 24, which makes it convenient to use.
[0042] The above description is merely a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. For those skilled in the art, improvements and modifications obtained without departing from the technical concept of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A jade band saw cutting machine, characterized in that, The machine includes a base (100) and a cutting core (200). The cutting core (200) includes a base (1) and a gantry (2). The base (1) is provided with a Y-axis movable seat (3) and a Y-axis drive mechanism (4) for driving the Y-axis movable seat (3) to reciprocate. The Y-axis movable seat (3) is provided with a processing table (5) and a rotary drive mechanism (6) for driving the processing table (5) to rotate. The gantry (2) is provided with a Z-axis movable seat (7) and a Z-axis drive mechanism (8) for driving the Z-axis movable seat (7) to reciprocate. The Z-axis movable seat (7) is provided with an active band saw wheel (9), a driven band saw wheel (10), a band saw blade (11), and a band saw drive motor (12). The Z-axis movable seat (7) is also provided with a first X-axis movable seat (13), a second X-axis movable seat (14), and an X-axis drive mechanism (15) for driving the first X-axis movable seat (13) and the second X-axis movable seat (14) to reciprocate. The first X-axis movable seat (13) and the second X-axis movable seat (14) are each provided with a water spray plate (16), a clamping block (17), and a dust scraper (18) for the band saw blade (11) to pass through.
2. The jade band saw cutting machine according to claim 1, characterized in that, The X-axis drive mechanism (15) includes an active synchronous pulley (1501), a driven synchronous pulley (1502), a synchronous belt (1503), and a synchronous drive motor (1504). The first X-axis movable seat (13) is fixedly connected to the rear belt surface of the synchronous belt (1503), and the second X-axis movable seat (14) is fixedly connected to the front belt surface of the synchronous belt (1503). When the synchronous belt (1503) rotates forward, it drives the first X-axis movable seat (13) and the second X-axis movable seat (14) to move closer to each other. When the synchronous belt (1503) rotates in reverse, it drives the first X-axis movable seat (13) and the second X-axis movable seat (14) to move further apart from each other.
3. The jade band saw cutting machine according to claim 2, characterized in that, The spray plate (16) is provided with a groove (1601) for the band saw blade (11) to pass through. The spray plate (16) is provided with a water inlet (1602) and a water inlet channel (1603). The upper groove surface of the groove (1601) is provided with a number of upper water outlets (1604), and the lower groove surface of the groove (1601) is provided with a number of lower water outlets (1605).
4. The jade band saw cutting machine according to claim 3, characterized in that, The clamping block (17) includes an upper clamping block and a lower clamping block. The upper clamping block is fixedly disposed on the upper part of the groove (1601), and the lower clamping block is fixedly disposed on the lower part of the groove (1601). The dust scraper (18) includes an upper dust scraper and a lower dust scraper. The upper dust scraper is fixedly mounted on the upper clamping block, and the lower dust scraper is fixedly mounted on the lower clamping block.
5. The jade band saw cutting machine according to claim 1, characterized in that, The Z-axis movable seat (7) is fixedly provided with a first scraper assembly (19) and a second scraper assembly (20) for the band saw blade (11) to pass through. Both the first scraper assembly (19) and the second scraper assembly (20) include an upper scraper and a lower scraper.
6. The jade band saw cutting machine according to claim 1, characterized in that, The Z-axis movable seat (7) is provided with a tension adjustment mechanism (21) for adjusting the tension of the band saw blade (11). The tension adjustment mechanism (21) includes a movable mounting plate (2101) movably mounted on the Z-axis movable seat (7) and a fixed mounting seat (2102) fixedly mounted on the Z-axis movable seat (7). A nut seat (2103) is fixedly mounted on the movable mounting plate (2101). A tension adjustment screw (2104) is rotatably mounted on the fixed mounting seat (2102). The tension adjustment screw (2104) is threadedly connected to the nut seat (2103). The tension adjustment screw (2104) drives the movable mounting plate (2101) to reciprocate by rotation. The driven band saw wheel (10) is rotatably mounted on the movable mounting plate (2101).
7. The jade band saw cutting machine according to claim 1, characterized in that, The Z-axis drive mechanism (8) includes a first lead screw (801) rotatably mounted on the Z-axis movable seat (7), a first lead screw nut (802) fixedly mounted on the gantry frame (2), and a first lead screw motor (803). The first lead screw (801) is threadedly connected to the first lead screw nut (802).
8. The jade band saw cutting machine according to claim 1, characterized in that, The Y-axis drive mechanism (4) includes a second lead screw (401) rotatably mounted on the base (1), a second lead screw nut (402) fixedly mounted on the Y-axis movable seat (3), and a second lead screw motor (403). The second lead screw (401) and the second lead screw nut (402) are threadedly connected.
9. The jade band saw cutting machine according to any one of claims 1 to 8, characterized in that, It also includes a filter tank (300), and a drain pipe (22) is provided on the base (100). The output end of the drain pipe (22) is correspondingly provided on the upstream side of the filter tank (300). A circulation pumping pipeline (23) for pumping the filtered water to the spray plate (16) is provided on the downstream side of the filter tank (300).
10. The jade band saw cutting machine according to claim 9, characterized in that, The base (100) is provided with several sets of foot cups (24) and several sets of rollers (25) at the bottom, and the gantry (2) is provided with an electrical control module (26).