Double-cutter-shaft machine tool for grooving and machining method of double-cutter-shaft machine tool

Abstract

The invention discloses a double-cutter-shaft machine tool for grooving and a machining method of the double-cutter-shaft machine tool, and relates to the technical field of machining machine tools. The machining efficiency and flexibility are improved. The machine tool comprises a workbench, wherein a fixing mechanism and two cutting mechanisms are mounted on the workbench; the cutting mechanism comprises a longitudinal translation assembly, a lifting assembly and a cutting assembly. The fixing mechanism comprises a fixing assembly and a transverse translation assembly. Wherein the cutting assembly comprises a cutting motor, and the cutting motor is installed on the lifting assembly; the cutting shaft is in transmission connection with the output end of the cutting motor; the method comprises the following steps: placing a material to be processed on a mounting seat; each clamping screw rod is screwed to fix the material; and a required cutting knife is selected, and the cutting knife is mounted on the corresponding cross-shaped bracket. The device is flexible and convenient to install, different cutters can be selected for simultaneous machining according to requirements, and the machining efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of machining machine tools, and in particular to a double-spindle machine tool for slotting and a machining method thereof. Background Art

[0002] In the production and processing of some materials, it is necessary to perform grooving on the surface of the material to meet the process requirements. Although the current grooving equipment can meet certain processing requirements, the efficiency is low during grooving and the processing method is not flexible enough, so it needs to be improved.

[0003] After searching, the Chinese patent application number CN201510897885.4 discloses a double-spindle machine tool for graphite slotting, which has a motor A, a horizontal guide rail, and a working platform; it has two motors B, a horizontally arranged crossbeam, two columns, two sets of cutter shaft assemblies, and a column lubrication system. The two motors B are above the crossbeam, and each motor B passes through the crossbeam and connects and can drive a set of cutter shaft assemblies to move up and down in the Z-axis direction on a column. Each set of cutter shaft assemblies contains a cantilever beam, a cutter shaft, a cutter shaft support seat, a bracket, and a motor C. The double-spindle machine tool in the above patent has the following shortcomings: although it can meet certain processing requirements, the processing method is not flexible enough when slotting, so it needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a double-spindle machine tool for slotting and a processing method thereof.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A double-spindle machine tool for slotting, comprising a workbench, on which a fixing mechanism and two cutting mechanisms are mounted; the cutting mechanism comprises a longitudinal translation component, a lifting component and a cutting component, and the fixing mechanism comprises a fixing component and a transverse translation component; Wherein, the cutting assembly comprises: A cutting motor, the cutting motor is installed on the lifting assembly; A cutting shaft, the cutting shaft is drivingly connected to an output end of a cutting motor; A cross bracket, the cross bracket is arranged at equal distances on the circumferential outer wall of the cutting shaft; The cutting knife is provided with a cross opening matched with the shape of the cross bracket, and both the cutting knife and the cross bracket are provided with assembly holes. The cutting knife is detachably mounted on the cross bracket through fixing bolts and the assembly holes.

[0006] Preferably, an adjusting knob is connected to the inner wall of one side of the cross bracket via a thread, a top block is fixed to one end of the adjusting knob, and the position of the top block is adapted to the cutting knife.

[0007] Furthermore: evenly distributed scale lines are arranged on one side of the cutting axis.

[0008] Further preferably: the lifting assembly comprises: A lifting frame, wherein the cutting motor is fixed to an outer wall of one side of the lifting frame, and the cutting shaft is rotatably installed on an inner wall of the lifting frame; A servo lift cylinder is installed on the longitudinal translation assembly, and an output end of the servo lift cylinder is fixed to the top outer wall of the lifting frame; The lifting guide rod is slidably connected to the longitudinal translation assembly, and the bottom end of the lifting guide rod is fixed to the top outer wall of the lifting frame.

[0009] As a preferred embodiment of the present invention: the longitudinal translation assembly comprises: A first mounting frame, the first mounting frame is fixed to the top outer wall of the workbench; A longitudinal translation motor, the longitudinal translation motor is fixed to an outer wall of one side of the first mounting frame; A longitudinal translation screw, one end of which is drivingly connected to the output end of the longitudinal translation motor; A longitudinal guide rod, both ends of which are mounted on a first mounting frame; The longitudinal translation frame has an inner wall connected to the longitudinal translation screw by a thread, the longitudinal translation frame is slidably connected to the outer wall of the longitudinal guide rod, the servo lifting cylinder is installed on the longitudinal translation frame, and the lifting guide rod is slidably connected to the inner wall of the longitudinal translation frame.

[0010] As a further preferred embodiment of the present invention: the fixing assembly comprises: A mounting seat, the mounting seat is mounted on the lateral translation assembly; A third mounting frame, the third mounting frame is fixed to the top outer wall of the mounting seat; A clamping screw, the clamping screw being connected to the inner wall of the third mounting frame via threads; A clamping guide rod, the clamping guide rod being slidably connected to the inner wall of the third mounting frame; The clamping plate is fixed to one end of the clamping guide rod, and one end of the clamping screw is rotatably connected to the inner wall of the clamping plate.

[0011] As a further solution of the present invention: the lateral translation assembly comprises: A second mounting frame, the second mounting frame is fixed to the top outer wall of the workbench; A lateral translation motor, the lateral translation motor is fixed to an outer wall of one side of the second mounting frame; A transverse translation screw, one end of which is drivingly connected to the output end of the transverse translation motor, the transverse translation screw is connected to the inner wall of the mounting seat through a thread, and the transverse translation screw is rotatably connected to the inner wall of the second mounting frame; The transverse guide rod has two ends fixed on two second mounting frames, and the mounting seat is slidably connected to the outer wall of the transverse guide rod.

[0012] On the basis of the above-mentioned scheme: a cutting fluid supply device is arranged on one side of the workbench, and the output end of the cutting fluid supply device is connected to a nozzle through a connecting pipe, and a nozzle is arranged at one end of the nozzle, and the output end of the nozzle is a vertical long strip structure; a longitudinal slide rail is fixed on the top outer wall of the third mounting frame, and the longitudinal slide rail is parallel to the longitudinal translation screw and the longitudinal guide rod, and a sliding frame is slidably connected to the inner wall of the longitudinal slide rail, and a fixing buckle is fixed on one side of the sliding frame, and the nozzle can be detachably installed in the fixing buckle; the sliding frame is connected to the lifting frame through a linkage assembly.

[0013] Based on the above solution, it is preferred that: the linkage component includes: A first shifting frame, the first shifting frame is fixed to an outer wall of one side of the lifting frame; A second toggle frame, the top of which is slidably connected to the inner wall of the sliding frame, the top of the sliding frame is provided with a U-shaped groove, and the bottom of the second toggle frame extends into the U-shaped groove; The spring has two ends which are respectively fixed on the second toggle frame and the first toggle frame.

[0014] A processing method of a double-spindle machine tool for slotting, comprising the following steps: S1: Place the material to be processed on the mounting seat; S2: Screw each clamping screw to fix the material; S3: Select the required cutting tool and install the cutting tool on the corresponding cross bracket; S4: Turn the adjustment knob to limit the installation position of the cutting knife, and then fix the cutting knife with the fixing bolt; S5: Control the lateral translation motor to work and adjust the lateral position of the material; S6: Control the servo lifting cylinder to lower the cutting tool to a specified height; S7: Control the cutting motor to drive the cutting blade to rotate; S8: Control the cutting fluid supply device to work and output the cutting fluid through the nozzle; S9: Control the longitudinal translation motor to drive the cutting tool to move longitudinally to complete the grooving process.

[0015] The beneficial effects of the present invention are: 1. The present invention can install the cutting tool on the corresponding cross bracket according to actual needs. During installation, the cross opening of the cutting tool can be aligned with the cross bracket, so that it can smoothly pass through the other cross brackets. After reaching the specified position, the cutting tool is rotated to make the cutting tool fit the assembly hole position on the cross bracket, and then the cutting tool is fixed to the cross bracket by fixing bolts; this method is flexible and convenient to install, and different cutting tools can be selected according to needs for simultaneous processing, thereby improving processing efficiency.

[0016] 2. The present invention can adjust the position of the top block by rotating the adjustment knob, so that the cutting knife can be limited from one side of the cutting knife during installation to change the final installation position of the cutting knife, thereby improving practicality and flexibility.

[0017] 3. The present invention can work based on the cutting fluid supply device to output the cutting fluid from the nozzle to the cutting position. Since the output end of the nozzle is a vertical long strip structure, the sprayed cutting fluid can be sprinkled on the material in a linear shape. As the cutting component moves longitudinally for cutting, the second moving frame can move the sliding frame synchronously along the longitudinal slide rail, so that the cutting fluid can better cover the top surface of the material, thereby improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a double-spindle machine tool for slotting proposed by the present invention; Figure 2 This is a schematic structural diagram of a cutting mechanism and a fixing mechanism of a double-spindle machine tool for slotting proposed by the present invention; Figure 3 This is a schematic diagram of the structure of a dual-spindle machine tool cutting assembly and a fixing mechanism for slotting proposed by the present invention; Figure 4 This is a schematic diagram of the structure of a dual-spindle machine tool fixing mechanism for slotting proposed by the present invention; Figure 5 This is a schematic structural diagram of a longitudinal translation frame, a lifting frame, and a cutting assembly of a dual-axis machine tool for slotting proposed by the present invention; Figure 6 This is a schematic structural diagram of a double-spindle machine tool sliding frame, a first shifting frame, and a second shifting frame for slotting proposed by the present invention; Figure 7 The present invention is a schematic structural diagram of a double-spindle machine tool cutting tool for grooving that is removed from a cutting shaft.

[0019] In the figure: 1 workbench, 2 longitudinal translation screw, 3 longitudinal guide rod, 4 longitudinal translation frame, 5 first mounting frame, 6 mounting seat, 7 connecting pipe, 8 cutting fluid supply device, 9 lifting frame, 10 servo lifting cylinder, 11 longitudinal translation motor, 12 second mounting frame, 13 transverse translation motor, 14 transverse translation screw, 15 transverse guide rod, 16 cutting motor, 17 lifting guide rod, 18 first toggle frame, 19 longitudinal slide rail, 20 clamping plate, 21 clamping screw, 22 clamping guide rod, 23 third mounting frame, 24 cutting axis, 25 cutting knife, 26 nozzle, 27 nozzle, 28 sliding frame, 29 fixing buckle, 30 spring, 31 U-shaped groove, 32 second toggle frame, 33 fixing bolt, 34 cross opening, 35 assembly hole, 36 cross bracket, 37 adjusting knob, 38 top block, 39 scale line. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0023] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0024] Embodiment 1: A double-spindle machine tool for slotting, such as Figure 1-7 As shown, it includes a workbench 1, on which a fixing mechanism and two cutting mechanisms are installed; the cutting mechanism includes a longitudinal translation component, a lifting component and a cutting component, and the fixing mechanism includes a fixing component and a transverse translation component; Wherein, the cutting assembly comprises: A cutting motor 16, wherein the cutting motor 16 is mounted on the lifting assembly; A cutting shaft 24, the cutting shaft 24 is drivingly connected to the output end of the cutting motor 16; A cross bracket 36, the cross bracket 36 is equidistantly arranged on the circumferential outer wall of the cutting shaft 24; The cutting blade 25 is provided with a cross opening 34 that matches the shape of the cross bracket 36. The cutting blade 25 and the cross bracket 36 are both provided with an assembly hole 35. The cutting blade 25 is detachably mounted on the cross bracket 36 through a fixing bolt 33 and the assembly hole 35. By providing structures such as the cutting knife 25 and the cross bracket 36, the cutting knife 25 can be installed on the corresponding cross bracket 36 according to actual needs. During installation, the cross opening 34 of the cutting knife 25 can be aligned with the cross bracket 36, so that it can smoothly pass through the remaining cross brackets 36. After reaching the specified position, the cutting knife 25 is rotated so that the position of the cutting knife 25 and the assembly hole 35 on the cross bracket 36 are adapted, and then the cutting knife 25 is fixed to the cross bracket 36 by the fixing bolt 33; this method is flexible and convenient to install, and different cutting knives 25 can be selected according to needs for simultaneous processing, thereby improving processing efficiency.

[0025] In order to facilitate fine adjustment of the position of the cutting tool 25; Figure 7 As shown, an inner wall of one side of the cross bracket 36 is connected with an adjusting knob 37 through a thread, and a top block 38 is fixed to one end of the adjusting knob 37, and the position of the top block 38 is adapted to the cutting knife 25; By providing structures such as an adjusting knob 37 and a top block 38, the position of the top block 38 can be adjusted by rotating the adjusting knob 37, so that the cutting knife 25 can be limited from one side of the cutting knife 25 during installation to change the final installation position of the cutting knife 25, thereby improving practicality and flexibility.

[0026] To improve reliability; Figure 7 As shown, one side of the cutting axis 24 is provided with evenly distributed scale lines 39 .

[0027] In order to facilitate the control of cutting assembly lifting; Figure 3 , Figure 5 As shown, the lifting assembly includes: A lifting frame 9, a cutting motor 16 is fixed to an outer wall of one side of the lifting frame 9, and a cutting shaft 24 is rotatably mounted on an inner wall of the lifting frame 9; A servo lift cylinder 10, which is mounted on the longitudinal translation assembly, and an output end of the servo lift cylinder 10 is fixed to the top outer wall of the lifting frame 9; A lifting guide rod 17, the lifting guide rod 17 is slidably connected to the longitudinal translation assembly, and the bottom end of the lifting guide rod 17 is fixed to the top outer wall of the lifting frame 9; By setting up structures such as the lifting frame 9 and the servo lifting cylinder 10, the servo lifting cylinder 10 can work to drive the cutting component to rise and fall, thereby facilitating the control of the cutting of the cutting component and the depth of the grooving, thereby improving practicality.

[0028] In order to facilitate the control of the longitudinal movement of the cutting assembly for grooving; Figure 2 , Figure 5 As shown, the longitudinal translation assembly includes: A first mounting frame 5, the first mounting frame 5 is fixed to the top outer wall of the workbench 1; A longitudinal translation motor 11, the longitudinal translation motor 11 is fixed to an outer wall of one side of the first mounting frame 5 by screws; A longitudinal translation screw rod 2, one end of which is drivingly connected to the output end of the longitudinal translation motor 11; A longitudinal guide rod 3, both ends of which are mounted on a first mounting frame 5; The longitudinal translation frame 4, the inner wall of the longitudinal translation frame 4 is connected to the longitudinal translation screw 2 through a thread, the longitudinal translation frame 4 is slidably connected to the outer wall of the longitudinal guide rod 3, the servo lifting cylinder 10 is installed on the longitudinal translation frame 4, and the lifting guide rod 17 is slidably connected to the inner wall of the longitudinal translation frame 4; By setting up a longitudinal translation component, the longitudinal translation screw 2 can be driven to rotate based on the operation of the longitudinal translation motor 11, and then the longitudinal translation frame 4 can be driven to translate longitudinally under the guidance of the longitudinal guide rod 3, so as to drive the cutting component to perform grooving operations, thereby improving practicality.

[0029] In order to facilitate the fixation of materials; Figure 1-4 As shown, the fixing assembly includes: A mounting seat 6, wherein the mounting seat 6 is mounted on the lateral translation assembly; A third mounting frame 23, the third mounting frame 23 is fixed to the top outer wall of the mounting seat 6; A clamping screw 21, the clamping screw 21 is connected to the inner wall of the third mounting frame 23 by threads; A clamping guide rod 22, the clamping guide rod 22 is slidably connected to the inner wall of the third mounting frame 23; The clamping plate 20 is fixed to one end of the clamping guide rod 22, and one end of the clamping screw 21 is rotatably connected to the inner wall of the clamping plate 20; By setting up the fixing component, the fixing component can be clamped and fixed, and the fixing position of the material can be adjusted according to needs to meet different processing requirements.

[0030] In order to facilitate the adjustment of the slotting position of the material; Figure 2As shown, the lateral translation assembly includes: A second mounting frame 12, the second mounting frame 12 is fixed to the top outer wall of the workbench 1; A lateral translation motor 13, which is fixed to an outer wall of one side of the second mounting frame 12 by screws; A transverse translation screw 14, one end of which is drivingly connected to the output end of the transverse translation motor 13, the transverse translation screw 14 is connected to the inner wall of the mounting seat 6 through a thread, and the transverse translation screw 14 is rotatably connected to the inner wall of the second mounting frame 12; A transverse guide rod 15, both ends of which are fixed to two second mounting frames 12, and a mounting seat 6 is slidably connected to an outer wall of the transverse guide rod 15; By setting up a lateral translation component, the lateral translation motor 13 can work to drive the lateral translation screw 14 to rotate, and then drive the mounting seat 6 to move laterally under the guidance of the lateral guide rod 15, so as to adjust the slotting position of the material and improve practicality.

[0031] Embodiment 2: A double-spindle machine tool for slotting, such as Figure 1-7 As shown, in order to facilitate cutting; this embodiment makes the following improvements on the basis of embodiment 1: a cutting fluid supply device 8 is provided on one side of the workbench 1, and the output end of the cutting fluid supply device 8 is connected to a nozzle 27 through a connecting pipe 7, and a nozzle 26 is provided at one end of the nozzle 27, and the output end of the nozzle 26 is in a vertical long strip structure; a longitudinal slide rail 19 is fixed to the outer wall of the top of the third mounting frame 23 by screws, and the longitudinal slide rail 19 is parallel to the longitudinal translation screw 2 and the longitudinal guide rod 3, and a sliding frame 28 is slidably connected to the inner wall of the longitudinal slide rail 19, and a fixing buckle 29 is fixed to one side of the sliding frame 28 by screws, and the nozzle 27 is detachably installed in the fixing buckle 29; the sliding frame 28 is connected to the lifting frame 9 through a linkage assembly.

[0032] In order to facilitate the sliding frame 28 to follow the movement, the linkage assembly includes: A first shifting frame 18, the first shifting frame 18 is fixed to the outer wall of one side of the lifting frame 9 by screws; A second toggle frame 32, the top of which is slidably connected to the inner wall of the sliding frame 28, the top of the sliding frame 28 is provided with a U-shaped groove 31, and the bottom of the second toggle frame 32 extends into the U-shaped groove 31; A spring 30, two ends of the spring 30 are respectively fixed to the second toggle frame 32 and the first toggle frame 18; By setting up structures such as the cutting fluid supply device 8 and the nozzle 26, the cutting fluid can be output from the nozzle 26 to the cutting position based on the operation of the cutting fluid supply device 8. Since the output end of the nozzle 26 is a vertical long strip structure, the sprayed cutting fluid can be sprinkled on the material in a linear shape. As the cutting component moves longitudinally for cutting, the second driving frame 32 can drive the sliding frame 28 to move synchronously along the longitudinal slide rail 19, so that the cutting fluid can better cover the top surface of the material, thereby improving reliability.

[0033] Embodiment 3: A processing method of a double-spindle machine tool for slotting, comprising the following steps: S1: placing the material to be processed on the mounting seat 6; S2: Screw each clamping screw 21 to fix the material; S3: Select the required cutting tool 25 and install the cutting tool 25 on the corresponding cross bracket 36; S4: Turn the adjusting knob 37 to limit the installation position of the cutting blade 25, and then fix the cutting blade 25 with the fixing bolt 33; S5: Control the lateral translation motor 13 to work and adjust the lateral position of the material; S6: Control the servo lifting cylinder 10 to work and lower the cutting blade 25 to a specified height; S7: Control the cutting motor 16 to drive the cutting blade 25 to rotate; S8: Control the cutting fluid supply device 8 to work and output the cutting fluid through the nozzle 26; S9: Control the longitudinal translation motor 11 to work, drive the cutting tool 25 to move longitudinally, and complete the slotting process.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-spindle machine tool for slotting, characterized in that: It comprises a workbench (1), on which a fixing mechanism and two cutting mechanisms are mounted; the cutting mechanism comprises a longitudinal translation component, a lifting component and a cutting component, and the fixing mechanism comprises a fixing component and a transverse translation component; Wherein, the cutting assembly comprises: A cutting motor (16), the cutting motor (16) being mounted on the lifting assembly; A cutting shaft (24), the cutting shaft (24) being drivingly connected to an output end of a cutting motor (16); A cross bracket (36), the cross bracket (36) being arranged at equal intervals on the circumferential outer wall of the cutting shaft (24); The cutting tool (25) is provided with a cross opening (34) whose shape matches that of the cross bracket (36). Both the cutting tool (25) and the cross bracket (36) are provided with an assembly hole (35). The cutting tool (25) is detachably mounted on the cross bracket (36) via a fixing bolt (33) and the assembly hole (35).

2. A double-spindle machine tool for slotting according to claim 1, characterized in that: An adjusting knob (37) is connected to the inner wall of one side of the cross bracket (36) via a thread, and a top block (38) is fixed to one end of the adjusting knob (37), wherein the position of the top block (38) matches the cutting blade (25).

3. A double-spindle machine tool for slotting according to claim 2, characterized in that: One side of the cutting shaft (24) is provided with evenly distributed scale lines (39).

4. A double-spindle machine tool for slotting according to claim 3, characterized in that: The lifting assembly comprises: A lifting frame (9), a cutting motor (16) is fixed to an outer wall of one side of the lifting frame (9), and a cutting shaft (24) is rotatably mounted on an inner wall of the lifting frame (9); A servo lifting cylinder (10), the servo lifting cylinder (10) is mounted on the longitudinal translation assembly, and the output end of the servo lifting cylinder (10) is fixed to the top outer wall of the lifting frame (9); A lifting guide rod (17) is slidably connected to the longitudinal translation assembly, and the bottom end of the lifting guide rod (17) is fixed to the top outer wall of the lifting frame (9).

5. A double-spindle machine tool for slotting according to claim 4, characterized in that: The longitudinal translation assembly comprises: A first mounting frame (5), the first mounting frame (5) being fixed to the top outer wall of the workbench (1); A longitudinal translation motor (11), the longitudinal translation motor (11) being fixed to an outer wall of one side of the first mounting frame (5); A longitudinal translation screw rod (2), one end of the longitudinal translation screw rod (2) being drivingly connected to an output end of a longitudinal translation motor (11); A longitudinal guide rod (3), with both ends of the longitudinal guide rod (3) mounted on a first mounting frame (5); A longitudinal translation frame (4), the inner wall of the longitudinal translation frame (4) is connected to the longitudinal translation screw (2) through a thread, the longitudinal translation frame (4) is slidably connected to the outer wall of the longitudinal guide rod (3), the servo lifting cylinder (10) is installed on the longitudinal translation frame (4), and the lifting guide rod (17) is slidably connected to the inner wall of the longitudinal translation frame (4).

6. A double-spindle machine tool for slotting according to claim 5, characterized in that: The fixing assembly comprises: A mounting seat (6), the mounting seat (6) being mounted on the lateral translation assembly; A third mounting frame (23), the third mounting frame (23) being fixed to the top outer wall of the mounting seat (6); A clamping screw (21), the clamping screw (21) being connected to the inner wall of the third mounting frame (23) via a thread; A clamping guide rod (22), the clamping guide rod (22) being slidably connected to an inner wall of the third mounting frame (23); The clamping plate (20) is fixed to one end of the clamping guide rod (22), and one end of the clamping screw rod (21) is rotatably connected to the inner wall of the clamping plate (20).

7. A double-spindle machine tool for slotting according to claim 6, characterized in that: The lateral translation assembly comprises: A second mounting frame (12), the second mounting frame (12) being fixed to the top outer wall of the workbench (1); A transverse translation motor (13), the transverse translation motor (13) being fixed to an outer wall of one side of the second mounting frame (12); A transverse translation screw (14), one end of which is drivingly connected to the output end of the transverse translation motor (13), the transverse translation screw (14) being connected to the inner wall of the mounting seat (6) via a thread, and the transverse translation screw (14) being rotatably connected to the inner wall of the second mounting frame (12); A transverse guide rod (15), with both ends of the transverse guide rod (15) fixed on two second mounting frames (12), and a mounting seat (6) slidably connected to an outer wall of the transverse guide rod (15).

8. A double-spindle machine tool for slotting according to claim 7, characterized in that: A cutting fluid supply device (8) is provided on one side of the workbench (1), and the output end of the cutting fluid supply device (8) is connected to a nozzle (27) via a connecting pipe (7), and a nozzle (26) is provided at one end of the nozzle (27), and the output end of the nozzle (26) is in the form of a vertical long strip structure; a longitudinal slide rail (19) is fixed to the outer wall of the top of the third mounting frame (23), and the longitudinal slide rail (19) is parallel to the longitudinal translation screw rod (2) and the longitudinal guide rod (3); a sliding frame (28) is slidably connected to the inner wall of the longitudinal slide rail (19), and a fixing buckle (29) is fixed to one side of the sliding frame (28), and the nozzle (27) is detachably installed in the fixing buckle (29); the sliding frame (28) is connected to the lifting frame (9) via a linkage assembly.

9. A double-spindle machine tool for slotting according to claim 8, characterized in that: The linkage components include: A first shifting frame (18), the first shifting frame (18) being fixed to an outer wall of one side of the lifting frame (9); A second toggle frame (32), the top of the second toggle frame (32) is slidably connected to the inner wall of the sliding frame (28), the top of the sliding frame (28) is provided with a U-shaped groove (31), and the bottom of the second toggle frame (32) extends into the U-shaped groove (31); A spring (30) has two ends fixed to the second toggle frame (32) and the first toggle frame (18) respectively.

10. A processing method of a double-spindle machine tool for slotting, characterized in that: The steps include: S1: placing the material to be processed on the mounting seat (6); S2: Screw each clamping screw (21) to fix the material; S3: Selecting a desired cutting tool (25), and installing the cutting tool (25) on a corresponding cross bracket (36); S4: Tightening the adjusting knob (37) to limit the installation position of the cutting blade (25), and then fixing the cutting blade (25) by means of the fixing bolt (33); S5: Control the lateral translation motor (13) to work and adjust the lateral position of the material; S6: Controlling the servo lifting cylinder (10) to work and lowering the cutting blade (25) to a specified height; S7: Controlling the cutting motor (16) to drive the cutting blade (25) to rotate; S8: controlling the cutting fluid supply device (8) to operate and output the cutting fluid through the nozzle (26); S9: Control the longitudinal translation motor (11) to work, drive the cutting tool (25) to move longitudinally, and complete the slotting process.

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