Composite lathe with Y-axis moving unit

Abstract

The invention relates to the technical field of machining, in particular to a composite lathe with a Y-axis moving unit, which is characterized by comprising a machine table, a Y-axis moving unit, a Y-axis moving unit, a Y-axis moving unit, a Y-axis moving unit, a Y-axis moving unit and a Y-axis moving unit, the first moving mechanism comprises a first X-axis moving assembly, a first Z-axis moving assembly and a Y-axis moving assembly, the Y-axis moving assembly comprises a Y-axis moving platform, a Y-axis motor, a Y-axis screw rod, a supporting frame, two Y-axis sliding rails and four Y-axis sliding blocks, the first moving mechanism is arranged on the compound machine tool, various types of parts can be machined, on one hand, the machining flexibility is improved, and on the other hand, the machining efficiency is improved; machining of parts in complex shapes can be achieved, such as machining of spiral grooves, eccentric holes and the like on cylindrical surfaces, and the limitation that a traditional lathe can only machine the surfaces of rotary bodies is broken through. Different parts of a part can be machined in multiple directions, frequent tool replacement or workpiece re-clamping is not needed, and machining procedures and preparation time are reduced.

Description

Technical Field

[0001] The present invention relates to the field of machining, and particularly to a compound lathe with a Y-axis moving unit. Background Art

[0002] CNC lathes are one of the most widely used CNC machine tools. It is mainly used for the cutting machining of the inner and outer cylindrical surfaces of shaft parts or disc parts, the inner and outer conical surfaces with any cone angle, the complex revolving inner and outer curved surfaces, and cylindrical and conical threads, etc., and can perform grooving, drilling, reaming, boring and other operations. The CNC machine tool processes the machined part automatically according to the pre-programmed machining program.

[0003] Chinese Patent with Publication No. CN220145216U discloses a turning-milling compound three-axis linkage lathe, including a base, on the top of which a fixed seat and a sliding seat opposite to each other are fixedly installed; a side seat is fixedly installed on the top of the base, and an adjusting seat is assembled on the side seat; the main body of the adjusting seat is a third slide rail fixedly installed on the adjusting seat, a second slide rail is slidably sleeved on the third slide rail, a first slide rail is slidably sleeved on the second slide rail, and a third driving motor, a second driving motor and a first driving motor are assembled in the third slide rail, the second slide rail and the first slide rail, a driving cylinder seat is fixedly installed on the first slide rail, and the outer end of the output shaft of the driving cylinder seat is fixedly connected with a milling and cutting assembly; in this turning-milling compound three-axis linkage lathe, through the settings of the fixed seat, the sliding seat and the adjusting seat on the base, the workpiece can be stably clamped first, and at the same time, the components on the adjusting seat are used to adjust the position of the milling and cutting assembly and the milling cutter assembled thereon, but this lathe still has the following problems: these three axes can only mill the workpiece clamped by the chuck in the X, Y and Z axis directions once, cannot turn the workpiece in the X, Y and Z axis directions, and cannot drill the workpiece in the Y axis direction, lacking flexibility and being not conducive to improving the processing efficiency. Summary of the Invention

[0004] The purpose of the present invention is to solve the above defects and provide a compound lathe with a Y-axis moving unit.

[0005] The purpose of the present invention is achieved in the following way: A compound lathe with a Y-axis moving unit, including: A machine table, on which a tool rest is installed, and a rotating spindle for clamping a workpiece is installed at one end of the tool rest; The first moving mechanism includes a first X-axis moving component, a first Z-axis moving component, and a Y-axis moving component. The Y-axis moving component includes a Y-axis moving platform, a Y-axis motor, a Y-axis screw rod, a support frame, two Y-axis slide rails, and four Y-axis sliders. The two Y-axis slide rails are respectively installed at both ends of the Y-axis moving platform. The four Y-axis sliders are all installed on the support frame. One side of the slider away from the support frame is slidably engaged with the Y-axis slide rail. The Y-axis motor is installed at one end of the Y-axis moving platform. The Y-axis screw rod is installed between the two Y-axis slide rails. One end of the Y-axis screw rod is movably connected to the Y-axis motor, and the other end of the Y-axis screw rod is movably engaged with the support frame; The milling mechanism is installed on the Y-axis moving platform. The milling mechanism includes a support seat, a driving motor, a first driving shaft, a first driving belt, a second driving shaft, a first driving wheel, a first driving pulley, a second driving wheel, a second driving pulley, a third driving wheel, and three drill chucks. The driving motor is installed at the bottom of the support seat. The first driving shaft is movably installed at one end of the driving motor. The three drill chucks are movably installed at one end of the support seat. One end of each of the three drill chucks is provided with a driving rod respectively engaged with the first driving wheel, the second driving wheel, and the third driving wheel. One end of the driving rod close to the driving motor extends out of one side of the support seat. The first driving wheel and the second driving shaft are both fixedly installed on the driving rod. The first driving belt is sleeved between the first driving shaft and the second driving shaft. The first driving pulley and the first driving wheel are both meshed and connected with the second driving wheel. The second driving pulley and the second driving wheel are both meshed and connected with the third driving wheel.

[0006] Further, the first Z-axis moving component includes a first moving platform, a first Z-axis motor, a first Z-axis screw rod, two first baffles, a first support bottom plate, a first movable seat, two first slide rails, and four first movable sliders. The two first baffles are respectively installed at the left and right ends of the first moving platform. The two first slide rails are both installed between the two first baffles. The top of the first slide rail is fixedly installed at the bottom of the first moving platform. The four first movable sliders are respectively slidably installed on the two first slide rails. The first movable seat is installed between the two first slide rails. The bottoms of the four first movable sliders and the first movable seat are all fixedly installed on the first support bottom plate. The first Z-axis motor is installed on one side of the first baffle. The first Z-axis screw rod is movably installed on the first movable seat. The first Z-axis screw rod is movably engaged with the first baffle. One end of the first Z-axis screw rod penetrates through the first baffle and is movably connected to the first Z-axis motor.

[0007] Further, the first X-axis moving component includes a second moving platform, a first X-axis motor, a first X-axis screw rod, a second baffle, a second movable seat, two first positioning seats, two second slide rails, and four second movable sliders. The two second slide rails are fixedly installed on the first moving platform. The second movable seat and the two first positioning seats are all installed between the two second slide rails, and the second movable seat is installed between the two first positioning seats. The first positioning seats are fixedly installed on the first moving platform. The second baffle is installed on one side of the second slide rail. The first X-axis motor is installed on the side of the second baffle away from the second slide rail. One end of the first X-axis screw rod is movably connected to the first X-axis motor. The other end of the first X-axis screw rod penetrates through the second baffle, the left end positioning seat, and the second movable seat and is connected to the right end first positioning seat. The four second movable sliders are respectively slidably installed on the two second slide rails. The second moving platform is fixedly installed on the first positioning seats and the second movable sliders.

[0008] Further, it further includes a second moving mechanism. The second moving mechanism includes a second X-axis moving component and a second Z-axis moving component. The turning tool and the milling cutter can be adjusted to move in the X-axis and Z-axis directions through the Z-axis moving component and the X-axis moving component.

[0009] Further, the second Z-axis moving component includes a third moving platform, a second Z-axis motor, a second Z-axis screw rod, two third baffles, a second support bottom plate, a third movable seat, two third slide rails, and four third movable sliders. The two third baffles are installed at the left and right ends of the third moving platform. The two third slide rails are both installed between the two third baffles. The top of the third slide rails is fixedly installed at the bottom of the third moving platform. The four third movable sliders are respectively slidably installed on the two third slide rails. The third movable seat is installed between the two third slide rails. The bottoms of the four third movable sliders and the third movable seat are all fixedly installed on the second support bottom plate. The second Z-axis motor is installed on one side of the third baffle. The second Z-axis screw rod is movably installed on the third movable seat. The second Z-axis screw rod is movably matched with the third baffle. One end of the second Z-axis screw rod penetrates through the third baffle and is movably connected to the second Z-axis motor.

[0010] Further, the second X-axis moving component includes a fourth moving platform, a second X-axis motor, a second X-axis screw, a fourth baffle, a fourth movable seat, two second positioning seats, two fourth slide rails and four fourth movable sliders. The two fourth slide rails are fixedly installed on the third moving platform. The fourth movable seat and the two second positioning seats are all installed between the two fourth slide rails, and the fourth movable seat is installed between the two second positioning seats. The second positioning seats are fixedly installed on the third moving platform. The fourth baffle is installed on one side of the fourth slide rail. The second X-axis motor is installed on the side of the fourth baffle away from the fourth slide rail. One end of the second X-axis screw is movably connected to the second X-axis motor. The other end of the second X-axis screw penetrates through the fourth baffle, the right-end second positioning seat and the fourth movable seat and is connected to the left-end second positioning seat. The four fourth movable sliders are respectively slidably installed on the two fourth slide rails. The fourth moving platform is fixedly installed on the second positioning seats and the fourth movable sliders.

[0011] Further, a mounting plate is provided on one side of the fourth moving platform. A clamping member is installed on the mounting plate. The clamping member is provided with a clamping groove for installing a tool. Two adjusting holes communicating with the clamping groove are provided on the upper surface of the clamping member. The required tool can be installed by providing an adjusting groove.

[0012] Further, a third moving mechanism is further included. The third moving mechanism includes a cylinder, a telescopic rod, a bracket, a turning member, a support plate and a sliding platform. The cylinder is installed at one end of the bracket. The support plate is fixedly installed at the end of the bracket away from the cylinder. One end of the telescopic rod passes through the bracket and is connected to the cylinder. The other end of the telescopic rod is connected to the sliding platform. The sliding platform is slidably installed on the support plate. The turning member is fixedly installed on the sliding platform. A nozzle for connecting an air pipe is provided on one side of the cylinder. A turning member is installed on the sliding platform.

[0013] Further, positioning columns and adjusting columns are provided at the bottom of the support plate. The tool rest is provided with an adjusting portion for cooperating with the positioning columns. The tool rest is provided with positioning holes for cooperating with the positioning columns. An adjusting groove is provided at one end of the tool rest away from the positioning holes. The adjusting column is installed in the adjusting groove. An adjusting nut is installed on the adjusting column. The angle of the support plate can be adjusted by loosening the adjusting portion. The position of the support plate can be locked by tightening the adjusting nut and the adjusting portion.

[0014] Further, two tool grooves for installing a cutting tool are provided on the support seat. The cutting tool or other tools can be installed by providing the tool grooves.

[0015] The beneficial effects produced by the present invention are as follows: By setting a first moving mechanism on the compound machine tool, various types of parts can be processed. Firstly, the processing flexibility is improved, enabling the processing of complex-shaped parts, such as helical grooves and eccentric holes on the cylindrical surface, breaking through the limitation that traditional lathes can only process the surface of rotating bodies. It can perform multi-directional processing on different parts of the part without frequently changing tools or re-clamping the workpiece, reducing the processing procedures and preparation time.

[0016] Secondly, the processing accuracy is enhanced. The movement of the Y-axis can achieve more accurate tool positioning, improving the processing accuracy and dimensional stability, which is particularly important for the processing of parts with high-precision requirements. It helps to reduce processing errors. For example, during milling processing, the accuracy of the milling depth and position can be ensured through the fine adjustment of the Y-axis. Through precise Y-axis motion control, the cutting parameters can be optimized, reducing the surface roughness and improving the processing surface quality.

[0017] Thirdly, the processing efficiency is improved. It can complete various processing operations, such as turning, milling, and drilling, in one clamping, greatly shortening the processing cycle and improving the production efficiency. It reduces the transfer and re-positioning time of the workpiece between different machine tools and reduces the risk of errors and damage caused by multiple clampings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic three-dimensional structure diagram of a compound lathe with a Y-axis moving unit according to the present invention; Figure 2 is a schematic three-dimensional structure diagram of a compound lathe with a Y-axis moving unit according to the present invention; Figure 3 is a schematic three-dimensional structure diagram of a compound lathe with a Y-axis moving unit according to the present invention; Figure 4 is a schematic three-dimensional structure diagram of the first moving mechanism in a compound lathe with a Y-axis moving unit according to the present invention; Figure 5 is a schematic three-dimensional structure diagram of the first moving mechanism in a compound lathe with a Y-axis moving unit according to the present invention; Figure 6 is a schematic three-dimensional structure diagram of the second moving mechanism in a compound lathe with a Y-axis moving unit according to the present invention; Figure 7 is a schematic three-dimensional structure diagram of the second moving mechanism in a compound lathe with a Y-axis moving unit according to the present invention; Figure 8 is a schematic three-dimensional structure diagram of the third moving mechanism in a compound lathe with a Y-axis moving unit according to the present invention; Figure 9 is a schematic three-dimensional structure diagram of the third moving mechanism in a compound lathe with a Y-axis moving unit according to the present invention; Figure 10 This is a three-dimensional structural schematic diagram of the tool rest in a compound lathe with a Y-axis moving unit according to the present invention.

[0019] In the figure, 1 is the tool rest; 2 is the rotating main shaft; 3 is the Y-axis moving platform; 4 is the Y-axis motor; 5 is the Y-axis screw; 6 is the support frame; 7 is the Y-axis slide rail; 8 is the Y-axis slider; 9 is the support seat; 10 is the driving motor; 11 is the first driving shaft; 12 is the first driving belt; 13 is the second driving shaft; 14 is the first driving wheel; 15 is the first driven wheel; 16 is the second driving wheel; 17 is the second driven wheel; 18 is the third driving wheel; 19 is the drill chuck; 20 is the first moving platform; 21 is the first Z-axis motor; 22 is the first baffle; 23 is the first support bottom plate; 24 is the first movable seat; 25 is the first slide rail; 26 is the first movable slider; 27 is the second moving platform; 28 is the first X-axis motor; 29 is the first X-axis screw; 30 is the second baffle; 31 is the second movable seat; 32 is the first positioning seat; 33 is the second slide rail; 34 is the second movable slider; 35 is the third moving platform; 36 is the second Z-axis motor; 37 is the second Z-axis screw; 38 is the third baffle; 39 is the second support bottom plate; 40 is the third movable seat; 41 is the third slide rail; 42 is the third movable slider; 43 is the fourth moving platform; 44 is the second X-axis motor; 45 is the second X-axis screw; 46 is the fourth baffle; 47 is the fourth movable seat; 48 is the second positioning seat; 49 is the fourth slide rail; 50 is the fourth movable slider; 51 is the mounting plate; 52 is the clamping groove; 53 is the adjustment hole; 54 is the cylinder; 55 is the telescopic rod; 56 is the bracket; 57 is the support plate; 58 is the sliding platform; 59 is the air nozzle; 60 is the positioning column; 61 is the adjustment column; 62 is the clamping member; 63 is the adjustment part; 64 is the positioning hole; 65 is the adjustment groove; 66 is the adjustment nut; 67 is the tool groove; 68 is the first Z-axis screw; 69 is the turning part. Specific embodiments

[0020] For the convenience of understanding by those skilled in the art, the present invention will be further described below in conjunction with embodiments and the accompanying drawings. The content mentioned in the embodiments does not limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0021] Please refer to Figures 1-10 , a specific implementation of a compound lathe with a Y-axis moving unit, includes: A machine table, on which a tool rest 1 is installed, and a rotating main shaft 2 for clamping a workpiece is installed at one end of the tool rest 1; The first moving mechanism includes a first X-axis moving component, a first Z-axis moving component, and a Y-axis moving component. The Y-axis moving component includes a Y-axis moving platform 3, a Y-axis motor 4, a Y-axis screw rod 5, a support frame 6, two Y-axis slide rails 7, and four Y-axis sliders 8. The two Y-axis slide rails 7 are respectively installed at both ends of the Y-axis moving platform 3. The four Y-axis sliders 8 are all installed on the support frame 6. The side of the slider away from the support frame 6 is slidably engaged with the Y-axis slide rail 7. The Y-axis motor 4 is installed at one end of the Y-axis moving platform 3. The Y-axis screw rod 5 is installed between the two Y-axis slide rails 7. One end of the Y-axis screw rod 5 is movably connected to the Y-axis motor 4, and the other end of the Y-axis screw rod 5 is movably engaged with the support frame 6; The milling mechanism is installed on the Y-axis moving platform 3. The milling mechanism includes a support seat 9, a driving motor 10, a first driving shaft 11, a first driving belt 12, a second driving shaft 13, a first driving wheel 14, a first driven wheel 15, a second driving wheel 16, a second driven wheel 17, a third driving wheel 18, and three drill chucks 19. The driving motor 10 is installed at the bottom of the support seat 9. The first driving shaft 11 is movably installed at one end of the driving motor 10. The three drill chucks 19 are movably installed at one end of the support seat 9. One end of each of the three drill chucks 19 is provided with a driving rod respectively cooperating with the first driving wheel 14, the second driving wheel 16, and the third driving wheel 18. The end of the driving rod close to the driving motor 10 extends out of one side of the support seat 9. The first driving wheel 14 and the second driving shaft 13 are both fixedly installed on the driving rod. The first driving belt 12 is sleeved between the first driving shaft 11 and the second driving shaft 13. The first driven wheel 15 and the first driving wheel 14 are both meshed and connected with the second driving wheel 16. The second driven wheel 17 and the second driving wheel 16 are both meshed and connected with the third driving wheel 18. Two knife grooves 67 for installing cutting tools are provided on the support seat 9. By providing the knife grooves 67, cutting tools or other tools can be installed.

[0022] The first Z-axis moving component includes a first moving platform 20, a first Z-axis motor 21, a first Z-axis screw rod 68, two first baffles 22, a first support bottom plate 23, a first movable seat 24, two first slide rails 25 and four first movable sliders 26. The two first baffles 22 are respectively installed at the left and right ends of the first moving platform 20. The two first slide rails 25 are both installed between the two first baffles 22. The top of the first slide rail 25 is fixedly installed at the bottom of the first moving platform 20. The four first movable sliders 26 are respectively slidably installed on the two first slide rails 25. The first movable seat 24 is installed between the two first slide rails 25, and the bottoms of the four first movable sliders 26 and the first movable seat 24 are both fixedly installed on the first support bottom plate 23. The first Z-axis motor 21 is installed on one side of the first baffle 22. The first Z-axis screw rod 68 is movably installed on the first movable seat 24. The first Z-axis screw rod 68 is movably engaged with the first baffle 22. One end of the first Z-axis screw rod 68 penetrates through the first baffle 22 and is movably connected to the first Z-axis motor 21.

[0023] The first X-axis moving component includes a second moving platform 27, a first X-axis motor 28, a first X-axis screw rod 29, a second baffle 30, a second movable seat 31, two first positioning seats 32, two second slide rails 33 and four second movable sliders 34. The two second slide rails 33 are fixedly installed on the first moving platform 20. The second movable seat 31 and the two first positioning seats 32 are both installed between the two second slide rails 33, and the second movable seat 31 is installed between the two first positioning seats 32. The first positioning seats 32 are fixedly installed on the first moving platform 20. The second baffle 30 is installed on one side of the second slide rail 33. The first X-axis motor 28 is installed on the side of the second baffle 30 away from the second slide rail 33. One end of the first X-axis screw rod 29 is movably connected to the first X-axis motor 28. The other end of the first X-axis screw rod 29 penetrates through the second baffle 30, the left end positioning seat and the second movable seat 31 and is connected to the right end first positioning seat 32. The four second movable sliders 34 are respectively slidably installed on the two second slide rails 33. The second moving platform 27 is fixedly installed on the first positioning seats 32 and the second movable sliders 34.

[0024] The second moving mechanism, the second moving mechanism includes a second X-axis moving component and a second Z-axis moving component, and the turning tool and the milling cutter can be adjusted to move in the X-axis and Z-axis directions through the Z-axis moving component and the X-axis moving component. The second Z-axis moving component includes a third moving platform 35, a second Z-axis motor 36, a second Z-axis screw 37, two third baffles 38, a second support bottom plate 39, a third movable seat 40, two third slide rails 41 and four third movable sliders 42. The two third baffles 38 are installed at the left and right ends of the third moving platform 35. The two third slide rails 41 are installed between the two third baffles 38. The top of the third slide rail 41 is fixedly installed at the bottom of the third moving platform 35. The four third movable sliders 42 are respectively slidably installed on the two third slide rails 41. The third movable seat 40 is installed between the two third slide rails 41, and the bottoms of the four third movable sliders 42 and the third movable seat 40 are fixedly installed on the second support bottom plate 39. The second Z-axis motor 36 is installed on one side of the third baffle 38. The second Z-axis screw 37 is movably installed on the third movable seat 40. The second Z-axis screw 37 is movably matched with the third baffle 38. One end of the second Z-axis screw 37 penetrates through the third baffle 38 and is movably connected to the second Z-axis motor 36. The second X-axis moving component includes a fourth moving platform 43, a second X-axis motor 44, a second X-axis screw 45, a fourth baffle 46, a fourth movable seat 47, two second positioning seats 48, two fourth slide rails 49 and four fourth movable sliders 50. The two fourth slide rails 49 are fixedly installed on the third moving platform 35. The fourth movable seat 47 and the two second positioning seats 48 are installed between the two fourth slide rails 49, and the fourth movable seat 47 is installed between the two second positioning seats 48. The second positioning seat 48 is fixedly installed on the third moving platform 35. The fourth baffle 46 is installed on one side of the fourth slide rail 49. The second X-axis motor 44 is installed on the side of the fourth baffle 46 away from the fourth slide rail 49. One end of the second X-axis screw 45 is movably connected to the second X-axis motor 44. The other end of the second X-axis screw 45 penetrates through the fourth baffle 46, the right-end second positioning seat 48 and the fourth movable seat 47 and is connected to the left-end second positioning seat 48. The four fourth movable sliders 50 are respectively slidably installed on the two fourth slide rails 49. The fourth moving platform 43 is fixedly installed on the second positioning seat 48 and the fourth movable sliders 50. One side of the fourth moving platform 43 is provided with a mounting plate 51. A clamping member 62 is installed on the mounting plate 51. The clamping member 62 is provided with a clamping groove 52 for installing a tool. The upper surface of the clamping member 62 is provided with two adjusting holes 53 communicating with the clamping groove 52. The required tool can be installed by setting the adjusting groove 65.

[0025] The third moving mechanism, the third moving mechanism includes a cylinder 54, a telescopic rod 55, a bracket 56, a turning part 69, a support plate 57 and a sliding platform 58. The cylinder 54 is installed at one end of the bracket 56, the support plate 57 is fixedly installed at the end of the bracket 56 away from the cylinder 54. One end of the telescopic rod 55 passes through the bracket 56 and is connected to the cylinder 54, the other end of the telescopic rod 55 is connected to the sliding platform 58, the sliding platform 58 is slidably installed on the support plate 57, the turning part 69 is fixedly installed on the sliding platform 58. There is a nozzle 59 for connecting an air pipe on one side of the cylinder 54, and a turning part 69 is installed on the sliding platform 58. There are a positioning column 60 and an adjusting column 61 at the bottom of the support plate 57. There is an adjusting part 63 on the tool rest 1 that cooperates with the positioning column 60, there is a positioning hole 64 on the tool rest 1 that cooperates with the positioning column 60, and there is an adjusting groove 65 at one end of the tool rest 1 away from the positioning hole 64. The adjusting column 61 is installed in the adjusting groove 65, and an adjusting nut 66 is installed on the adjusting column 61. The angle of the support plate 57 can be adjusted by loosening the adjusting part 63, and the position of the support plate 57 can be locked by tightening the adjusting nut 66 and the adjusting part 63.

[0026] The working principle of the embodiment of the present invention is as follows: When the machine tool operates, the workpiece is installed on the main shaft. The first X-axis motor 28 drives the first X-axis screw rod 29 to rotate. Through the cooperation of the first X-axis screw rod 29 and the second movable seat 31, the second movable seat 31 drives the second moving platform 27 to move. And through the cooperation of the second movable slider 34 and the second slide rail 33, it assists the second moving platform 27 to slide on the second slide rail 33, and the workpiece can be turned or milled in the X-axis direction.

[0027] The first Z-axis motor 21 drives the first Z-axis screw rod 68 to rotate. Through the cooperation of the first Z-axis screw rod 68 and a movable seat, and through the first movable slider 26 being slidably installed on the first slide rail 25, the first moving platform 20 can slide in the Z-axis direction, and the workpiece can be turned or milled in the Z-axis direction.

[0028] The Y-axis motor 4 drives the Y-axis screw rod 5 to rotate. Through the cooperation of the Y-axis screw rod 5 and the support frame 6, the Y-axis screw rod 5 drives the Y-axis moving platform 3 to move. And through the cooperation of the Y-axis slider 8 and the Y-axis slide rail 7, it assists the Y-axis moving platform 3 to slide on the Y-axis slide rail 7, and the workpiece can be turned or milled in the Y-axis direction through the support seat 9.

[0029] The second X-axis motor 44 drives the second X-axis screw 45 to rotate. Through the cooperation of the second X-axis screw 45 and the fourth movable seat 47, the fourth movable seat 47 drives the fourth moving platform 43 to move. And through the cooperation of the fourth movable slider 50 and the fourth slide rail 49, it assists the fourth moving platform 43 to slide on the fourth slide rail 49, and the workpiece can be turned or milled in the X-axis direction.

[0030] The second Z-axis motor 36 drives the second Z-axis screw 37 to rotate. Through the cooperation of the second Z-axis screw 37 and the third movable seat 40, and through the third movable slider 42 being slidably mounted on the third slide rail 41, the third moving platform 35 can slide in the Z-axis direction, and the workpiece can be turned or milled in the Z-axis direction.

[0031] A cylinder 54 for providing power to the telescopic rod 55 is installed on the tool rest 1. The telescopic rod 55 pushes the sliding platform 58 on the support plate 57, so that the turning part 69 or the milling mechanism installed on the sliding platform 58 can perform turning or milling on the side. The angle of the support plate 57 can be adjusted through the adjusting part 63 and the adjusting nut 66.

[0032] The above content is a further detailed description of the present invention in combination with specific further embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention pertains, without departing from the concept of the present invention, several simple deductions or substitutions can still be made, which should all be regarded as the protection scope of the present invention.

Claims

1. A compound lathe with a Y-axis moving unit, characterized in that: include: A machine platform, on which a tool holder is mounted, and one end of the tool holder is mounted a rotating spindle for clamping a workpiece; The first moving mechanism comprises a first X-axis moving assembly, a first Z-axis moving assembly and a Y-axis moving assembly, wherein the Y-axis moving assembly comprises a Y-axis moving platform, a Y-axis motor, a Y-axis screw, a support frame, two Y-axis slide rails and four Y-axis sliders, wherein the two Y-axis slide rails are respectively mounted at two ends of the Y-axis moving platform, and the four Y-axis sliders are all mounted on the support frame, and the slider is slidably matched with the Y-axis slide rail on a side away from the support frame, the Y-axis motor is mounted at one end of the Y-axis moving platform, the Y-axis screw is mounted between the two Y-axis slide rails, one end of the Y-axis screw is movably connected to the Y-axis motor, and the other end of the Y-axis screw is movably matched with the support frame; The milling mechanism is installed on the Y-axis movable platform, and the milling mechanism includes a support seat, a driving motor, a first driving shaft, a first driving belt, a second driving shaft, a first driving wheel, a first driving wheel, a second driving wheel, a second driving wheel, a third driving wheel and three drill chucks. The driving motor is installed at the bottom of the support seat, the first driving shaft is movably installed on one end of the driving motor, and the three drill chucks are movably installed on one end of the support seat, and one end of the three drill chucks is provided with a driving rod that matches the first driving wheel, the second driving wheel and the third driving wheel respectively, and the driving rod extends outward from one side of the support seat at one end close to the driving motor, the first driving wheel and the second driving shaft are both fixedly installed on the driving rod, the first driving belt is sleeved between the first driving shaft and the second driving shaft, the first driving wheel and the first driving wheel are both meshed and connected with the second driving wheel, and the second driving wheel and the second driving wheel are both meshed and connected with the third driving wheel.

2. A compound lathe with a Y-axis moving unit according to claim 1, characterized in that: The first Z-axis moving assembly includes a first moving platform, a first Z-axis motor, a first Z-axis screw, two first baffles, a first supporting base plate, a first movable seat, two first slide rails and four first movable sliders. The two first baffles are respectively installed at the left and right ends of the first moving platform, and the two first slide rails are installed between the two first baffles. The top of the first slide rail is fixedly installed on the bottom of the first moving platform. The four first movable sliders are respectively slidably installed on the two first slide rails. The first movable seat is installed between the two first slide rails, and the bottoms of the four first movable sliders and the first movable seat are fixedly installed on the first supporting base plate. The first Z-axis motor is installed on one side of the first baffle, and the first Z-axis screw is movably installed on the first movable seat. The first Z-axis screw is movably cooperated with the first baffle, and one end of the first Z-axis screw passes through the first baffle and is movably connected to the first Z-axis motor.

3. A compound lathe with a Y-axis moving unit according to claim 2, characterized in that: The first X-axis moving assembly includes a second moving platform, a first X-axis motor, a first X-axis screw, a second baffle, a second movable seat, two first positioning seats, two second slide rails and four second movable sliders. The two second slide rails are fixedly mounted on the first moving platform, the second movable seat and the two first positioning seats are both mounted between the two second slide rails, and the second movable seat is mounted between the two first positioning seats, the first positioning seat is fixedly mounted on the first moving platform, the second baffle is mounted on one side of the second slide rail, the first X-axis motor is mounted on the side of the second baffle away from the second slide rail, one end of the first X-axis screw is movably connected to the first X-axis motor, the other end of the first X-axis screw passes through the second baffle, the left-end positioning seat and the second movable seat are connected to the right-end first positioning seat, the four second movable sliders are respectively slidably mounted on the two second slide rails, and the second moving platform is fixedly mounted on the first positioning seat and the second movable slider.

4. A compound lathe with a Y-axis moving unit according to any one of claims 1 to 3, characterized in that: Also included is a second moving mechanism, which includes a second X-axis moving assembly and a second Z-axis moving assembly.

5. A compound lathe with a Y-axis moving unit according to claim 4, characterized in that: The second Z-axis moving assembly includes a third moving platform, a second Z-axis motor, a second Z-axis screw, two third baffles, a second supporting base plate, a third movable seat, two third slide rails and four third movable sliding blocks, the two third baffles are installed at the left and right ends of the third moving platform, the two third slide rails are installed between the two third baffles, the top of the third slide rail is fixedly installed on the bottom of the third moving platform, the four third movable sliding blocks are respectively slidably installed on the two third slide rails, the third movable seat is installed between the two third slide rails, and the four third movable sliding blocks and the bottom of the third movable seat are fixedly installed on the second supporting base plate, the second Z-axis motor is installed on one side of the third baffle, the second Z-axis screw is movably installed on the third movable seat, the second Z-axis screw is movably cooperated with the third baffle, and one end of the second Z-axis screw passes through the third baffle and is movably connected to the second Z-axis motor.

6. A compound lathe with a Y-axis moving unit according to claim 5, characterized in that: The second X-axis moving assembly includes a fourth moving platform, a second X-axis motor, a second X-axis screw, a fourth baffle, a fourth movable seat, two second positioning seats, two fourth slide rails and four fourth movable sliders. The two fourth slide rails are fixedly mounted on the third moving platform, the fourth movable seat and the two second positioning seats are both mounted between the two fourth slide rails, and the fourth movable seat is mounted between the two second positioning seats, the second positioning seat is fixedly mounted on the third moving platform, the fourth baffle is mounted on one side of the fourth slide rail, the second X-axis motor is mounted on the side of the fourth baffle away from the fourth slide rail, one end of the second X-axis screw is movably connected to the second X-axis motor, the other end of the second X-axis screw passes through the fourth baffle, the second positioning seat at the right end and the fourth movable seat are connected to the second positioning seat at the left end, the four fourth movable sliders are respectively slidably mounted on the two fourth slide rails, and the fourth moving platform is fixedly mounted on the second positioning seat and the fourth movable slider.

7. A compound lathe with a Y-axis moving unit according to claim 6, characterized in that: A mounting plate is provided on one side of the fourth movable platform, a clamping member is mounted on the mounting plate, a clamping groove for mounting a tool is provided on the clamping member, and two adjustment holes communicated with the clamping groove are provided on the upper surface of the clamping member.

8. A compound lathe with a Y-axis moving unit according to any one of claims 1 to 3, characterized in that: It also includes a third moving mechanism, which includes a cylinder, a telescopic rod, a bracket, a turning part, a support plate and a sliding platform, the cylinder is installed at one end of the bracket, the support plate is fixedly installed at the end of the bracket away from the cylinder, one end of the telescopic rod passes through the bracket and is connected to the cylinder, the other end of the telescopic rod is connected to the sliding platform, the sliding platform is slidably installed on the support plate, the turning part is fixedly installed on the sliding platform, one side of the cylinder is provided with an air nozzle for connecting the air pipe, and the turning part is installed on the sliding platform.

9. A compound lathe with a Y-axis moving unit according to claim 8, characterized in that: A positioning column and an adjusting column are provided at the bottom of the support plate, an adjusting portion cooperating with the positioning column is provided on the tool holder, a positioning hole cooperating with the positioning column is provided on the tool holder, an adjusting groove is provided on the end of the tool holder away from the positioning hole, the adjusting column is installed in the adjusting groove, and an adjusting nut is installed on the adjusting column.

10. A compound lathe with a Y-axis moving unit according to any one of claims 1 to 3, characterized in that: The support seat is provided with two knife grooves for installing the cutting knife.

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