A precision copper and aluminum casting cutting device

Abstract

The present invention relates to the technical field of copper and aluminum casting processing, and in particular to a precision copper and aluminum casting cutting device, comprising a processing table, support legs and a base plate, wherein the lower end of the processing table is fixedly connected to a plurality of support legs, the upper end of the base plate is provided with a lifting device, the upper end of the base plate is provided with an angle adjustment device, the right side of the upper end of the base plate is tightly abutted against two support plates, the upper end of the support plate is provided with a disc, and through the cooperation of the angle adjustment device, a cutting machine body, a first saw disc, a second saw disc, the disc and a rotating device, the disc can be tilted toward the other side of the vertical plate, so that the cutting machine body can drive the first saw disc and the second saw disc to tilt synchronously, and by controlling the tilt angle of the first saw disc and the second saw disc, the copper and aluminum castings can be cut in an inclined state, and by adjusting the angles of the first saw disc and the second saw disc, the cutting angle can be adjusted in various ways, making the present invention more convenient during cutting.

Description

Technical Field

[0001] The invention relates to the technical field of copper-aluminum casting processing, in particular to a precision copper-aluminum casting cutting device. Background Art

[0002] Copper and aluminum form a solid solution. When the temperature is 548℃, the solubility of copper in aluminum should be 5.65%, which drops to about 0.1% at room temperature. Increasing the copper content can improve the fluidity, tensile strength and hardness of the alloy, but reduce corrosion resistance and plasticity, and increase the tendency of hot cracking. After the casting is formed, it needs to be cut by cutting equipment before further processing.

[0003] Firstly, it is not convenient to adjust the angle of the saw disc in the existing cutting equipment, so that when cutting the copper-aluminum castings, the copper-aluminum castings can only be cut vertically. When inclined cutting is required, the angle of the copper-aluminum castings needs to be adjusted, which makes cutting in the existing technology inconvenient.

[0004] Secondly, in the existing cutting equipment, when the saw disc is worn, it needs to be stopped and the operator needs to disassemble and replace it. When the saw disc of the existing equipment needs to be replaced, it takes a long time and reduces work efficiency.

[0005] At the same time, in the existing cutting equipment, when it is necessary to groove the surface of the copper-aluminum casting, it is not convenient to adjust the cutting depth, resulting in the inability to adjust the cutting depth when the existing equipment is cutting, which makes the existing cutting equipment inconvenient to use. Summary of the invention

[0006] The purpose of the present invention is to solve the problems in the prior art that it is inconvenient to adjust the cutting angle, resulting in inconvenience in cutting, a long time to replace the saw disc affecting work efficiency, and the inability to adjust the cutting depth, resulting in inconvenience in use, and to propose a precision copper and aluminum casting cutting device.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A precision copper and aluminum casting cutting device is designed, comprising a processing table, supporting legs and a base plate, wherein the lower end of the processing table is fixedly connected to a plurality of supporting legs, the upper end of the base plate is provided with a lifting device, the upper end of the base plate is provided with an angle adjustment device, the right side of the upper end of the base plate is tightly abutted against two supporting plates, the upper end of the supporting plate is provided with a disc, the outer wall of the disc is provided with a rotating device, and a through hole is opened on the surface of the processing table.

[0009] Preferably, the angle adjustment device comprises a cylinder, a connecting block, a half gear, a vertical plate, a supporting block and a rack;

[0010] The lower end of the vertical plate is fixedly connected to the bottom plate, a cylinder is fixedly connected to one side of the vertical plate, a rack is fixedly connected to the telescopic end of the cylinder, the outer wall of the rack is slidably connected to the support block, the lower end of the support block is fixedly connected to the bottom plate, the rack is meshed with a half gear, the half gear is fixedly connected to the connecting block, and the connecting block is movably connected to the support plates on both sides through a pin shaft.

[0011] Preferably, the upper end of the connecting block is fixedly connected to the middle of the lower end of the disc, the supporting plate is slidably connected to the bolt via a through hole opened on the surface, and one end of the bolt is threadedly connected to the bottom plate.

[0012] Preferably, the lower end of the processing table is fixedly connected to a crossbeam, both ends of the crossbeam are fixedly connected to two oblique rods, and one end of multiple groups of the oblique rods are respectively fixedly connected to the supporting legs.

[0013] Preferably, a plurality of groups of bent rods are fixedly connected to the outer wall of the base plate, one end of each of the bent rods is fixedly connected to a groove block, and the groove block is slidably connected to the outer wall of the supporting leg.

[0014] Preferably, the lifting device comprises a bracket, a sliding rod, a threaded rod, a cross rod, a straight rod, a pad, a first motor and a threaded plate;

[0015] The lower end of the pad is fixedly connected to the bottom plate, the upper end of the pad is fixedly connected to a bracket, the bracket is fixedly connected to a first motor, the output shaft of the first motor is rotatably connected to the bracket via a bearing, the output shaft of the first motor is fixedly connected to the upper end of the threaded rod, the lower end of the threaded rod is rotatably connected to the pad via a bearing, the outer wall of the threaded rod is threadedly connected to the threaded plate, one side of the threaded plate is slidably connected to the sliding rod, the two ends of the sliding rod are respectively fixedly connected to the bracket and the pad, the other end of the threaded plate is fixedly connected to a cross bar, the two ends of the cross bar are respectively fixedly connected to the straight rods on both sides, and the two ends of the straight rods on both sides are respectively fixedly connected to multiple groups of support legs.

[0016] Preferably, the rotating device comprises a second motor, a first gear, a second gear and a rotating disk;

[0017] The turntable is rotatably connected to the disc via a bearing, the second motor is fixedly connected to the disc via a motor frame, the output shaft of the second motor is fixedly connected to the first gear, the first gear is meshed with the second gear, and the second gear is fixedly connected to the turntable.

[0018] Preferably, the upper end of the turntable is fixedly connected to a cutting machine body, the output shafts on both sides of the cutting machine body are respectively installed with a first saw disc and a second saw disc, a protective shell is fixedly connected to the right side of the upper end of the processing table, and the second saw disc passes through the processing table.

[0019] The invention provides a precision copper and aluminum casting cutting device, which has the following beneficial effects:

[0020] Through the cooperation of the angle adjustment device, the cutting machine body, the first saw disk, the second saw disk, the disc and the rotating device, when it is necessary to perform inclined cutting on the copper and aluminum castings, the cylinder is controlled to work so that the telescopic end of the cylinder drives the rack to move on the upper end of the support block, so that the rack can drive the half gear to rotate synchronously, so that the half gear can drive the connecting block to move synchronously, so that the connecting block can drive the disc to rotate, so that the disc can tilt to the other side of the vertical plate, so that the cutting machine body can drive the first saw disk and the second saw disk to tilt synchronously, and the through hole on the surface of the processing table can meet the movement space of the second saw disk to tilt. By controlling the inclination angle of the first saw disk and the second saw disk, the copper and aluminum castings can be cut in an inclined state. By adjusting the angle of the first saw disk and the second saw disk, the cutting angle can be adjusted in various ways, making the present invention more convenient when cutting.

[0021] Through the cooperation of the rotating device, the cutting machine body, the first saw disc and the second saw disc, when the processing table rises to a height higher than the second saw disc, the second motor is controlled to work, so that the output shaft of the second motor rotates to drive the first gear to rotate, and the first gear can drive the second gear to rotate, so that the second gear can drive the turntable to rotate, and the turntable can drive the cutting machine body to rotate 180°, so that the first saw disc and the second saw disc can exchange positions, and reset according to the above reverse operation, and control the first saw disc to rotate for continued processing, and the second saw disc can be replaced at the same time. By quickly replacing the first saw disc and the second saw disc, the present invention can be faster when replacing the saw disc and improve work efficiency.

[0022] Through the cooperation of the angle adjustment device, the cutting machine body, the first saw disk, the second saw disk, the disc and the rotating device, when it is necessary to perform inclined cutting on the copper and aluminum castings, the cylinder is controlled to work so that the telescopic end of the cylinder drives the rack to move on the upper end of the support block, so that the rack can drive the half gear to rotate synchronously, so that the half gear can drive the connecting block to move synchronously, so that the connecting block can drive the disc to rotate, so that the disc can tilt toward one side of the vertical plate, and the cutting machine body can drive the first saw disk and the second saw disk to tilt synchronously. The through hole on the surface of the processing table can meet the movement space for the inclination of the second saw disk. By controlling the inclination angle of the first saw disk and the second saw disk, the copper and aluminum castings can be cut in an inclined state. By adjusting the angle of the first saw disk and the second saw disk, the cutting angle can be adjusted in various ways, making the present invention more convenient during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the appearance structure of the present invention;

[0024] Figure 2 For the present invention Figure 1 Schematic diagram of the top view;

[0025] Figure 3 For the present invention Figure 1 Schematic diagram of the upward-looking state;

[0026] Figure 4 For the present invention Figure 1 Schematic diagram of the middle lifting device;

[0027] Figure 5 For the present invention Figure 4 Schematic diagram of the top view;

[0028] Figure 6 For the present invention Figure 1 Schematic diagram of the middle angle adjustment device in the upward-looking state;

[0029] Figure 7 For the present invention Figure 1 Schematic diagram of the mid-angle adjustment device.

[0030] In the figure: 1. processing table; 2. rotating device; 201. second motor; 202. first gear; 203. second gear; 204. turntable; 3. disc; 4. first saw disc; 5. protective shell; 6. second saw disc; 7. inclined rod; 8. lifting device; 801. bracket; 802. sliding rod; 803. threaded rod; 804. cross bar; 805. straight rod; 806. pad; 807. first motor; 808. threaded plate; 9. angle adjustment device; 901. cylinder; 902. connecting block; 903. half gear; 904. vertical plate; 905. support block; 906. rack; 10. groove block; 11. support leg; 12. bending rod; 13. bottom plate; 14. support plate; 15. bolt; 16. crossbeam; 17. cutting machine body. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings:

[0032] See attached Figure 1-7 In the present embodiment, a precision copper and aluminum casting cutting device includes a processing table 1, support legs 11 and a base plate 13. The lower end of the processing table 1 is fixedly connected to a plurality of support legs 11, the upper end of the base plate 13 is provided with a lifting device 8, the upper end of the base plate 13 is provided with an angle adjustment device 9, the upper right side of the base plate 13 is tightly pressed against two support plates 14, the support plates 14 on both sides can be fixed to the surface of the base plate 13 by bolts 15, the upper end of the support plate 14 is provided with a disc 3, the outer wall of the disc 3 is provided with a rotating device 2, the surface of the processing table 1 is provided with a through hole, and the through hole on the surface of the processing table 1 allows the second saw disc 6 to pass through the processing table 1.

[0033] The angle adjustment device 9 includes a cylinder 901, a connecting block 902, a half gear 903, a vertical plate 904, a support block 905 and a rack 906;

[0034] The lower end of the vertical plate 904 is fixedly connected to the bottom plate 13, and one side of the vertical plate 904 is fixedly connected to a cylinder 901. The cylinder 901 can meet the working needs according to actual needs. The cylinder 901 can drive the rack 906 to move. The telescopic end of the cylinder 901 is fixedly connected to the rack 906. The outer wall of the rack 906 is slidably connected to the support block 905. The support block 905 can fix the movement track of the rack 906. The lower end of the support block 905 is fixedly connected to the bottom plate 13. The rack 906 is meshed with the half gear 903. The rack 906 can drive the half gear 903 to rotate. The half gear 903 is fixedly connected to the connecting block 902. The half gear 903 can drive the connecting block 902 to move synchronously. The connecting block 902 is movably connected to the support plates 14 on both sides through a pin shaft to fix the rotation center of the connecting block 902.

[0035] Through the cooperation of the angle adjustment device 9, the cutting machine body 17, the first saw disk 4, the second saw disk 6, the disc 3 and the rotating device 2, when it is necessary to perform inclined cutting on the copper-aluminum castings, the cylinder 901 is controlled to work, so that the telescopic end of the cylinder 901 drives the rack 906 to move on the upper end of the support block 905, so that the rack 906 can drive the half gear 903 to rotate synchronously, and the half gear 903 can drive the connecting block 902 to move synchronously, so that the connecting block 902 can drive the disc 3 to rotate, so that the disc 3 can tilt toward the side of the vertical plate 904, and the cutting machine body 17 can drive the first saw disk 4 and the second saw disk 6 to tilt synchronously, and the through hole on the surface of the processing table 1 can meet the movement space of the second saw disk 6 to tilt, and by controlling the inclination angle of the first saw disk 4 and the second saw disk 6, the copper-aluminum castings can be cut in an inclined state, and by adjusting the angle of the first saw disk 4 and the second saw disk 6, the cutting angle can be adjusted in various ways, making the present invention more convenient during cutting.

[0036] The upper end of the connecting block 902 is fixedly connected to the middle of the lower end of the disc 3. The connecting block 902 can drive the disc 3 to move synchronously. The support plate 14 is slidably connected to the bolt 15 through a through hole opened on the surface, and one end of the bolt 15 is threadedly connected to the bottom plate 13.

[0037] The lower end of the processing table 1 is fixedly connected to a crossbeam 16, which can support the processing table 1 to make it more stable. Both ends of the crossbeam 16 are fixedly connected to two inclined rods 7. Four inclined rods 7 can support the processing table 1, and one end of multiple groups of inclined rods 7 is fixedly connected to the supporting legs 11 respectively.

[0038] The outer wall of the bottom plate 13 is fixedly connected with multiple groups of bent rods 12, four groups of bent rods 12 can support the groove blocks 10, and the four groups of groove blocks 10 can fix the moving tracks of four groups of supporting legs 11. One end of the bent rod 12 is fixedly connected with a groove block 10, and the groove block 10 is slidably connected to the outer wall of the supporting leg 11.

[0039] The lifting device 8 includes a bracket 801, a sliding rod 802, a threaded rod 803, a cross bar 804, a straight rod 805, a pad 806, a first motor 807 and a threaded plate 808;

[0040] The lower end of the pad 806 is fixedly connected to the bottom plate 13, and the upper end of the pad 806 is fixedly connected to the bracket 801, and the bracket 801 is fixedly connected to the first motor 807. The first motor 807 can meet the working needs according to actual needs. The first motor 807 can drive the threaded rod 803 to rotate, and the output shaft of the first motor 807 is rotatably connected to the bracket 801 through a bearing. The output shaft of the first motor 807 is fixedly connected to the upper end of the threaded rod 803, and the lower end of the threaded rod 803 is rotatably connected to the pad 806 through a bearing. The outer wall of the threaded rod 803 is threadedly connected to the threaded plate 808, and the threaded rod 803 can drive the threaded plate 80 8 is lifted and lowered, one side of the threaded plate 808 is slidably connected to the sliding rod 802, and the two ends of the sliding rod 802 are fixedly connected to the bracket 801 and the pad 806 respectively, the sliding rod 802 can fix the moving track of the threaded plate 808, and the other end of the threaded plate 808 is fixedly connected to the cross bar 804, the threaded plate 808 can drive the cross bar 804 to lift and lower, the two ends of the cross bar 804 are fixedly connected to the straight rods 805 on both sides respectively, the cross bar 804 drives the straight rods 805 on both sides to move synchronously, the two ends of the straight rods 805 on both sides are fixedly connected to multiple groups of support legs 11 respectively, and the straight rods 805 on both sides can drive four groups of support legs 11 to move synchronously.

[0041] Through the cooperation of the lifting device 8 and the processing table 1, when the second saw disk 6 is damaged, the first motor 807 is controlled to work, so that the output shaft of the first motor 807 rotates to drive the threaded rod 803 to rotate, so that the threaded rod 803 can drive the threaded plate 808 to move upward, and the threaded plate 808 can drive the cross bar 804 to move upward synchronously, so that the cross bar 804 can drive the straight rods 805 on both sides to move synchronously, and the straight rods 805 on both sides can drive the four groups of support legs 11 to move upward, so that the four groups of support legs 11 can drive the processing table 1 to move, so that the processing table 1 can rise to a height higher than the second saw disk 6, and by controlling the rising height, the height of the second saw disk 6 extending out of the processing table 1 can be adjusted, so that the cutting depth can be adjusted, and by being able to adjust the cutting depth, the present invention is more convenient to use.

[0042] The rotating device 2 includes a second motor 201, a first gear 202, a second gear 203 and a rotating disk 204;

[0043] The turntable 204 is rotatably connected to the disc 3 through a bearing. The second motor 201 can meet the working needs according to actual needs. The second motor 201 can drive the first gear 202 to rotate, the first gear 202 can drive the second gear 203 to rotate, and the second gear 203 can drive the turntable 204 to rotate synchronously. The second motor 201 is fixedly connected to the disc 3 through a motor frame, the output shaft of the second motor 201 is fixedly connected to the first gear 202, the first gear 202 is meshed with the second gear 203, and the second gear 203 is fixedly connected to the turntable 204.

[0044] Through the cooperation of the rotating device 2, the cutting machine body 17, the first saw disk 4 and the second saw disk 6, when the processing table 1 rises to a height higher than the second saw disk 6, the second motor 201 is controlled to work, so that the output shaft of the second motor 201 rotates to drive the first gear 202 to rotate, and the first gear 202 can drive the second gear 203 to rotate, so that the second gear 203 can drive the turntable 204 to rotate, and the turntable 204 can drive the cutting machine body 17 to rotate 180°, so that the first saw disk 4 and the second saw disk 6 can exchange positions, and reset according to the above-mentioned reverse operation, control the first saw disk 4 to rotate for continued processing, and replace the second saw disk 6 at the same time. By quickly replacing the first saw disk 4 and the second saw disk 6, the present invention can be faster when replacing the saw disk and improve work efficiency.

[0045] The upper end of the turntable 204 is fixedly connected to the cutting machine body 17, and the output shafts on both sides of the cutting machine body 17 are respectively installed with the first saw disk 4 and the second saw disk 6. The upper right side of the processing table 1 is fixedly connected to the protective shell 5, and the second saw disk 6 runs through the processing table 1.

[0046] Working principle:

[0047] When cutting copper and aluminum castings:

[0048] Place the copper-aluminum casting on the upper end of the processing table 1, control the cutting machine body 17 to work, so that the cutting machine body 17 can drive the second saw disk 6 to rotate, and the cutting machine body 17 can respectively drive the first saw disk 4 and the second saw disk 6 on both sides to rotate separately, and the operator pushes the copper-aluminum casting to contact the second saw disk 6 for cutting.

[0049] Adjustment process:

[0050] When it is necessary to perform inclined cutting on the copper and aluminum castings, the cylinder 901 is controlled to work so that the telescopic end of the cylinder 901 drives the rack 906 to move on the upper end of the support block 905, so that the rack 906 can drive the half gear 903 to rotate synchronously, and the half gear 903 can drive the connecting block 902 to move synchronously, so that the connecting block 902 can drive the disc 3 to rotate, and the disc 3 can be tilted toward the side of the vertical plate 904, so that the cutting machine body 17 can drive the first saw disc 4 and the second saw disc 6 to tilt synchronously, and the through hole on the surface of the processing table 1 can meet the movement space of the second saw disc 6 to be tilted. By controlling the inclination angle of the first saw disc 4 and the second saw disc 6, the copper and aluminum castings can be cut in an inclined state.

[0051] Saw disc replacement process:

[0052] When the second saw disk 6 is damaged, the first motor 807 is controlled to work, so that the output shaft of the first motor 807 rotates to drive the threaded rod 803 to rotate, so that the threaded rod 803 can drive the threaded plate 808 to move upward, so that the threaded plate 808 can drive the cross bar 804 to move upward synchronously, so that the cross bar 804 can drive the straight rods 805 on both sides to move synchronously, and the straight rods 805 on both sides can drive the four groups of supporting legs 11 to move upward, so that the four groups of supporting legs 11 can drive the processing table 1 to move, so that the processing table 1 can rise to a height higher than the second saw disk 6, and the height of the second saw disk 6 extending out of the processing table 1 can be adjusted by controlling the rising height. The cutting depth can be adjusted. When the processing table 1 rises to a height higher than the second saw disk 6, the second motor 201 is controlled to work, so that the output shaft of the second motor 201 rotates to drive the first gear 202 to rotate, and the first gear 202 can drive the second gear 203 to rotate, so that the second gear 203 can drive the turntable 204 to rotate, and the turntable 204 can drive the cutting machine body 17 to rotate 180°, so that the first saw disk 4 and the second saw disk 6 can exchange positions, and reset according to the above-mentioned reverse operation, control the first saw disk 4 to rotate for continued processing, and replace the stopped second saw disk 6 at the same time.

[0053] Although the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A precision copper and aluminum casting cutting device, comprising a processing table (1), support legs (11) and a bottom plate (13), wherein the lower end of the processing table (1) is fixedly connected to a plurality of support legs (11), characterized in that: A lifting device (8) is provided at the upper end of the bottom plate (13), an angle adjustment device (9) is provided at the upper end of the bottom plate (13), the right side of the upper end of the bottom plate (13) is tightly abutted against two support plates (14), a disc (3) is provided at the upper end of the support plate (14), a rotating device (2) is provided on the outer wall of the disc (3), and a through hole is provided on the surface of the processing table (1); The angle adjustment device (9) comprises a cylinder (901), a connecting block (902), a half gear (903), a vertical plate (904), a supporting block (905) and a rack (906); The lower end of the vertical plate (904) is fixedly connected to the bottom plate (13); a cylinder (901) is fixedly connected to one side of the vertical plate (904); a rack (906) is fixedly connected to the telescopic end of the cylinder (901); an outer wall of the rack (906) is slidably connected to a support block (905); the lower end of the support block (905) is fixedly connected to the bottom plate (13); the rack (906) is meshed with a half gear (903); the half gear (903) is fixedly connected to a connecting block (902); and the connecting block (902) is movably connected to the supporting plates (14) on both sides via a pin shaft; The lifting device (8) comprises a bracket (801), a sliding rod (802), a threaded rod (803), a cross rod (804), a straight rod (805), a pad (806), a first motor (807) and a threaded plate (808); The lower end of the pad (806) is fixedly connected to the bottom plate (13); the upper end of the pad (806) is fixedly connected to a bracket (801); the bracket (801) is fixedly connected to a first motor (807); the output shaft of the first motor (807) is rotatably connected to the bracket (801) via a bearing; the output shaft of the first motor (807) is fixedly connected to the upper end of the threaded rod (803); the lower end of the threaded rod (803) is rotatably connected to the pad (806) via a bearing; The outer wall of the threaded rod (803) is threadably connected to the threaded plate (808); one side of the threaded plate (808) is slidably connected to the slide rod (802); two ends of the slide rod (802) are respectively fixedly connected to the bracket (801) and the pad (806); the other end of the threaded plate (808) is fixedly connected to the cross rod (804); two ends of the cross rod (804) are respectively fixedly connected to the straight rods (805) on both sides; and two ends of the straight rods (805) on both sides are respectively fixedly connected to the plurality of groups of support legs (11).

2. A precision copper and aluminum casting cutting device according to claim 1, characterized in that: The upper end of the connection block (902) is fixedly connected to the middle of the lower end of the disc (3); the support plate (14) is slidably connected to the bolt (15) via a through hole opened on the surface; one end of the bolt (15) is threadedly connected to the bottom plate (13).

3. A precision copper and aluminum casting cutting device according to claim 1, characterized in that: The lower end of the processing table (1) is fixedly connected to a crossbeam (16), both ends of the crossbeam (16) are fixedly connected to two inclined rods (7), and one end of a plurality of groups of inclined rods (7) are respectively fixedly connected to support legs (11).

4. A precision copper and aluminum casting cutting device according to claim 1, characterized in that: The outer wall of the bottom plate (13) is fixedly connected to a plurality of sets of bent rods (12), one end of each of the bent rods (12) is fixedly connected to a groove block (10), and the groove block (10) is slidably connected to the outer wall of the support leg (11).

5. The precision copper and aluminum casting cutting device according to claim 1, characterized in that: The rotating device (2) comprises a second motor (201), a first gear (202), a second gear (203) and a rotating disk (204); The rotating disk (204) is rotationally connected to the disk (3) via a bearing, the second motor (201) is fixedly connected to the disk (3) via a motor frame, the output shaft of the second motor (201) is fixedly connected to the first gear (202), the first gear (202) is meshed with the second gear (203), and the second gear (203) is fixedly connected to the rotating disk (204).

6. A precision copper and aluminum casting cutting device according to claim 5, characterized in that: The upper end of the rotating disk (204) is fixedly connected to a cutting machine body (17), and the output shafts on both sides of the cutting machine body (17) are respectively installed with a first saw disc (4) and a second saw disc (6). The upper right side of the processing table (1) is fixedly connected to a protective shell (5), and the second saw disc (6) passes through the processing table (1).

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