A drilling and milling machine with adjustable drilling and milling speed ratio

Abstract

The application discloses a kind of adjustable drilling and milling speed ratio's composite wallboard drilling and milling machine, including base, fixed seat one, motor one, guide groove crossbeam, guide groove two, guide groove seat, screw one and motor three etc.;In the application, composite wallboard is installed and fixed to the top of workbench, then the distance between several adjustable drilling and milling devices is adjusted, so as to meet the need of drilling and milling on different positions of composite wallboard, so as to improve the convenience when using;The locking mechanism provided in the application can drive the inclined block to move left by the extension of the cylinder, and the left movement of the inclined block can make the locking block move down as a whole, so as to clamp all adjustable drilling and milling devices, so as to improve the reliability and stability of several adjustable drilling and milling devices when processing together;The adjustable speed device provided in the adjustable drilling and milling device of the application can adjust the speed of drilling and milling cutter according to the need, so as to meet the need of processing different size holes and grooves in different positions, so as to improve the quality of composite wallboard after processing.

Description

TECHNICAL FIELD

[0002] The present application relates to the technical field of drilling and milling machines, in particular to a composite wallboard drilling and milling machine with adjustable drilling and milling speed ratio. BACKGROUND

[0004] The main components of PVC composite wallboard are polyvinyl chloride and plant fiber. It is a new type of environmentally friendly material formed by combining, melting, extruding and other processing methods with plastic and other processing aids. In the production of composite wallboard, drilling or grooving is required at different positions, so a drilling and milling machine is needed. However, the existing drilling and milling machines have relatively simple functions, low processing efficiency, and cannot adjust the drilling and milling speed according to the size of the holes and grooves at different positions. SUMMARY

[0006] The purpose of the present application is to provide a composite wallboard drilling and milling machine with adjustable drilling and milling speed ratio to solve the above problems. The existing drilling and milling machines have relatively simple functions, low processing efficiency, and cannot adjust the drilling and milling speed according to the size of the holes and grooves at different positions.

[0007] To solve the above problems, the present application provides a technical solution: a composite wallboard drilling and milling machine with adjustable drilling and milling speed ratio, comprising a base, a fixed seat one, a motor one, a guide slot cross beam, a spline shaft one, an adjustable drilling and milling device, a guide slot one, a locking mechanism, a spline shaft two, a motor two, a fixed seat two, a workbench, a guide slot two, a guide slot seat, a screw one and a motor three; the base is fixedly connected with the fixed seat one and the fixed seat two on the left and right sides of the upper surface respectively; the guide slot cross beam is fixedly connected on the right upper side of the fixed seat one on the left side, and the guide slot cross beam is fixedly connected on the left upper side of the fixed seat two on the right side; the guide slot one is arranged in the lower side of the guide slot cross beam; the motor one is fixedly connected on the left upper side of the fixed seat one; the motor two is fixedly connected on the right upper side of the fixed seat two; the spline shaft one is movably connected on the upper side of the guide slot one, and the spline shaft one is fixedly connected with the right side output shaft of the motor one on the left side center; the spline shaft two is movably connected on the lower side of the guide slot, and the spline shaft two is fixedly connected with the left side output shaft of the motor two on the right side center; the adjustable drilling and milling device is a plurality of, and the upper side of the plurality of adjustable drilling and milling devices is movably connected in the interior of the guide slot one, and the plurality of adjustable drilling and milling devices are connected with the spline shaft one and the spline shaft two; the locking mechanism is arranged on the upper side of the guide slot one, and the bottom surface of the locking mechanism is connected with the top surface of the adjustable drilling and milling device; the guide slot two is arranged in the interior of the upper side of the base in a longitudinal direction; the motor three is fixedly connected on the central front side of the base; the screw one is movably connected on the central of the guide slot two, and the screw one is fixedly connected with the output shaft of the motor three on the front side center; the guide slot seat is movably connected in the interior of the guide slot two in a longitudinal direction on the outside, the threaded hole arranged in the central of the guide slot seat is connected with the screw one, and the workbench is fixedly connected on the top of the guide slot seat.

[0008] As preferred, the specific structure of the adjustable drilling and milling device comprises a movable seat, an adjustable speed change device, a driving gear one, a driven gear one, a connecting gear one, a connecting gear two, a guide hole one, a screw three, an extension seat, a transmission shaft one, a spline shaft three, a drill chuck, a drill and milling cutter, a driven gear two and a driving gear two; the adjustable speed change device is fixedly connected to the left lower side of the movable seat, and the driving gear two is fixedly connected to the upper right shaft end of the adjustable speed change device; the driving gear one is movably connected to the right upper inner part of the movable seat, and the spline hole arranged in the center of the driving gear one is connected to the spline shaft one; the connecting gear one is movably connected to the right upper inner part of the movable seat, and the inner part of the connecting gear one is movably connected to the outer part of the spline shaft two, the outer part of the connecting gear one is fixedly connected to the driven gear one, and the driven gear one is connected to the driving gear one; the guide hole one is vertically arranged in the right lower inner part of the movable seat; the screw three is movably connected to the right side of the guide hole one, the connecting gear two is fixedly connected to the upper outer part of the screw three, and the connecting gear two is connected to the lower left tooth part of the connecting gear one; the spline shaft three is movably connected to the left side of the guide hole one, the driven gear two is fixedly connected to the upper end part of the spline shaft three, and the driven gear two is connected to the driving gear two; the extension seat is movably connected to the inner part of the guide hole one in a vertical manner, the threaded hole arranged in the right side of the extension seat is connected to the screw three, the transmission shaft one is movably connected to the left inner part of the extension seat, and the spline hole arranged in the center of the transmission shaft one is connected to the spline shaft three; the drill chuck is fixedly connected to the lower end part of the transmission shaft one, and the drill and milling cutter is fixedly connected to the lower central part of the drill chuck.

[0009] As preferred, the specific structure of the adjustable speed device comprises a gearbox, a driving gear four, a driven gear four, a rotating disc one, a transmission wheel, a connecting seat, a screw two, an inner cavity, a rotating head, a driving gear three, a driven gear three, a rotating disc two, a connecting gear three, a connecting gear four, a transmission gear and a transmission shaft two; the gearbox is internally movably connected with the driving gear four at the upper left side, and a spline hole arranged at the center of the driving gear four is connected with the spline shaft two; the lower side of the gearbox is internally provided with the inner cavity; the inner cavity is movably connected with the rotating disc one at the upper left side, and the rotating disc one is fixedly connected with the driven gear four at the outside; the driven gear four is connected with the driving gear four; the screw two is movably connected at the left lower side of the inner cavity; the lower end of the screw two is fixedly connected with the driven gear three; the rotating head is movably connected at the left lower side of the gearbox; the rotating head is fixedly connected with the driving gear three on the central shaft at the right side; the rotating disc two is movably connected at the right lower side of the inner cavity; the rotating disc two is fixedly connected with the connecting gear three at the outside; the connecting seat is movably connected at the lower outside of the inner cavity at the lower side; the screw hole arranged at the lower left side of the connecting seat is connected with the screw two; the connecting seat is movably connected with the transmission wheel at the right upper side; the left side of the transmission wheel is connected with the right end surface of the rotating disc one; the right side of the transmission wheel is connected with the left end surface of the rotating disc two; the connecting gear four is movably connected at the right side of the gearbox; the lower side of the connecting gear four is connected with the connecting gear three; the transmission shaft two is movably connected at the right upper side of the gearbox at the outside; the transmission shaft two is fixedly connected with the transmission gear at the outside; the transmission gear is connected with the connecting gear four; the right end of the transmission shaft two is fixedly connected with the driving gear two.

[0010] As preferred, the inner hexagonal hole is arranged at the left center of the rotating head.

[0011] As preferred, the guide hole one is a rectangular guide hole.

[0012] As preferred, the specific structure of the locking mechanism comprises a sliding groove, a transverse hole, an inclined block, a groove, a connecting rod, a cylinder, an inclined groove and a locking block; the sliding groove is arranged on the top surface of the guide groove one; a plurality of grooves are evenly arranged on the top surface of the sliding groove; the transverse hole is arranged at the inside of the upper side of the guide groove beam; the cylinder is fixedly connected at the inside of the right side of the transverse hole; the connecting rod is movably connected at the inside of the transverse hole; the right end of the connecting rod is fixedly connected with the left piston rod end of the cylinder; the inclined blocks are a plurality of; the outside of the inclined blocks is movably connected with the inside of the corresponding grooves respectively; the upper inside of the inclined blocks is fixedly connected with the outside of the connecting rod; the outside of the locking block is movably connected at the inside of the sliding groove; a plurality of inclined grooves are arranged on the upper side of the locking block; the inclined grooves are connected with the lower sides of the corresponding inclined blocks respectively.

[0013] As preferred, the bottom surface of the locking block is provided with anti-skid lines.

[0014] As a preference, the motor one, the motor two and the motor three are all servo motors or step motors.

[0015] Advantages of the present application:

[0016] (1) The present application has reasonable and simple structure, low production cost and convenient installation. The composite wallboard is installed and fixed on the workbench, and then the distance between the adjustable drilling and milling devices is adjusted, so as to meet the needs of drilling and milling at different positions on the composite wallboard, and improve the convenience during use.

[0017] (2) The locking mechanism arranged in the present application can drive the connecting rod to move the inclined block to the left through the elongation of the cylinder, and the left movement of the inclined block can make the locking block move downward as a whole, so as to clamp all the adjustable drilling and milling devices, and improve the reliability and stability of the several adjustable drilling and milling devices during processing.

[0018] (3) The adjustable speed device arranged in the adjustable drilling and milling device of the present application can adjust the speed of the drilling and milling cutter according to the needs, so as to meet the needs of processing different size holes and grooves at different positions, and improve the quality of the processed composite wallboard. DETAILED DESCRIPTION

[0020] Figure 1 It is a structural schematic view of the present application.

[0021] Figure 2 It is a sectional view of Figure 1 .

[0022] Figure 3 It is a structural schematic view of the adjustable drilling and milling device.

[0023] Figure 4 It is a structural schematic view of the adjustable speed device.

[0024] Figure 5 It is an enlarged view of A position in Figure 4 .

[0025] Figure 6 It is a structural schematic view of the locking mechanism.

[0026] 1-base; 2-fixed seat one; 3-motor one; 4-guide groove crossbeam; 5-spline shaft one; 6-adjustable drilling and milling device; 7-guide groove one; 8-locking mechanism; 9-spline shaft two; 10-motor two; 11-fixed seat two; 12-workbench; 13-guide groove two; 14-guide groove seat; 15-screw one; 16-motor three; 61-movable seat; 62-adjustable speed change device; 63-driving gear one; 64-driven gear one; 65-connecting gear one; 66-connecting gear two; 67-guide hole one; 68-screw three; 69-telescopic seat; 610-driving shaft one; 611-spline shaft three; 612-drill chuck; 613-drilling and milling cutter; 614-driven gear two; 615-driving gear two; 621-speed change box; 622-driving gear four; 623-driven gear four; 624-rotating disc one; 625-driving wheel; 626-connecting seat; 627-screw two; 628-cavity; 629-rotary head; 6210-driving gear three; 6211-driven gear three; 6212-rotating disc two; 6213-connecting gear three; 6214-connecting gear four; 6215-driving gear; 6216-driving shaft two; 81-sliding groove; 82-transverse hole; 83-inclined block; 84-groove; 85-connecting rod; 86-cylinder; 87-inclined surface groove. DETAILED DESCRIPTION

[0028] As Figure 1 and Figure 2The embodiment adopts the following technical scheme: a composite wallboard drilling and milling machine with adjustable drilling and milling speed ratio, comprising a base 1, a fixed seat one 2, a motor one 3, a guide groove cross beam 4, a spline shaft one 5, an adjustable drilling and milling device 6, a guide groove one 7, a locking mechanism 8, a spline shaft two 9, a motor two 10, a fixed seat two 11, a workbench 12, a guide groove two 13, a guide groove seat 14, a screw one 15, and a motor three 16; the fixed seat one 2 and the fixed seat two 11 are fixedly connected to the left and right sides of the upper surface of the base 1, respectively; the guide groove cross beam 4 is fixedly connected to the right upper side of the fixed seat one 2 on the left side, and the guide groove cross beam 4 is fixedly connected to the left upper side of the fixed seat two 11 on the right side; the guide groove one 7 is arranged in the lower side of the guide groove cross beam 4; the motor one 3 is fixedly connected to the left upper side of the fixed seat one 2; the motor two 10 is fixedly connected to the right upper side of the fixed seat two 11; the spline shaft one 5 is movably connected to the upper side of the guide groove one 7, and the left side center of the spline shaft one 5 is fixedly connected to the right side output shaft of the motor one 3; the spline shaft two 9 is movably connected to the lower side of the guide groove one 7, and the right side center of the spline shaft two 9 is fixedly connected to the left side output shaft of the motor two 10; the adjustable drilling and milling device 6 is a plurality of, and the upper sides of the plurality of adjustable drilling and milling devices 6 are movably connected to the inside of the guide groove one 7, and the plurality of adjustable drilling and milling devices 6 are connected with the spline shaft one 5 and the spline shaft two 9; the locking mechanism 8 is arranged on the upper side of the guide groove one 7, and the bottom surface of the locking mechanism 8 is connected with the top surface of the adjustable drilling and milling device 6; the guide groove two 13 is arranged in the inside of the upper side of the base 1 in a longitudinal direction; the motor three 16 is fixedly connected to the front center of the base 1; the screw one 15 is movably connected to the center of the guide groove two 13, and the front center of the screw one 15 is fixedly connected to the output shaft of the motor three 16; the guide groove seat 14 is movably connected to the inside of the guide groove two 13 in a longitudinal direction on the outside, the threaded hole arranged in the center of the guide groove seat 14 is connected with the screw one 15, and the workbench 12 is fixedly connected to the top of the guide groove seat 14.

[0029] As Figure 3As shown, the specific structure of the adjustable drilling and milling device 6 includes a movable seat 61, an adjustable speed change device 62, a driving gear one 63, a driven gear one 64, a connecting gear one 65, a connecting gear two 66, a guide hole one 67, a screw three 68, an extension seat 69, a transmission shaft one 610, a spline shaft three 611, a drill chuck 612, a drill milling cutter 613, a driven gear two 614 and a driving gear two 615; the adjustable speed change device 62 is fixedly connected to the left lower side of the movable seat 61, and the adjustable speed change device 62 is fixedly connected with the driving gear two 615 on the right upper side shaft end; the driving gear one 63 is movably connected to the right upper side of the movable seat 61, and the spline hole arranged in the center of the driving gear one 63 is connected with the spline shaft one 5; the connecting gear one 65 is movably connected to the right upper side of the movable seat 61, and the connecting gear one 65 is movably connected to the outside of the spline shaft two 9, the connecting gear one 65 is fixedly connected with the driven gear one 64, and the driven gear one 64 is connected with the driving gear one 63; the guide hole one 67 is vertically arranged in the right lower side of the movable seat 61; the screw three 68 is movably connected to the right side of the guide hole one 67, the connecting gear two 66 is fixedly connected to the upper side of the screw three 68, and the connecting gear two 66 is connected with the left lower side teeth of the connecting gear one 65; the spline shaft three 611 is movably connected to the left side of the guide hole one 67, the driven gear two 614 is fixedly connected to the upper side end of the spline shaft three 611, and the driven gear two 614 is connected with the driving gear two 615; the extension seat 69 is movably connected to the inside of the guide hole one 67, the threaded hole arranged on the right side of the extension seat 69 is connected with the screw three 68, the transmission shaft one 610 is movably connected to the left side of the extension seat 69, and the spline hole arranged in the center of the transmission shaft one 610 is connected with the spline shaft three 611; the drill chuck 612 is fixedly connected to the lower side end of the transmission shaft one 610, and the drill milling cutter 613 is fixedly connected to the lower side center of the drill chuck 612.

[0030] As Figure 4 and Figure 5As shown, the specific structure of the adjustable speed device 62 includes a gearbox 621, a driving gear four 622, a driven gear four 623, a turntable one 624, a transmission wheel 625, a connecting seat 626, a screw two 627, an inner cavity 628, a rotating head 629, a driving gear three 6210, a driven gear three 6211, a turntable two 6212, a connecting gear three 6213, a connecting gear four 6214, a transmission gear 6215 and a transmission shaft two 6216; the upper left side of the interior of the gearbox 621 is movably connected with the driving gear four 622, and the key hole arranged in the center of the driving gear four 622 is connected with the spline shaft two 9; the lower side of the interior of the gearbox 621 is provided with the inner cavity 628; the upper left side of the inner cavity 628 is movably connected with the turntable one 624, and the outer side of the turntable one 624 is fixedly connected with the driven gear four 623, and the driven gear four 623 is connected with the driving gear four 622; the lower left side of the inner cavity 628 is movably connected with the screw two 627, and the lower side end of the screw two 627 is fixedly connected with the driven gear three 6211; the rotating head 629 is movably connected in the left lower side of the interior of the gearbox 621, and the central shaft on the right side of the rotating head 629 is fixedly connected with the driving gear three 6210, and the driving gear three 6210 is connected with the driven gear three 6211; the turntable two 6212 is movably connected in the right lower side of the inner cavity 628, and the outer side of the turntable two 6212 is fixedly connected with the connecting gear three 6213; the lower side of the outer side of the connecting seat 626 is movably connected in the lower side of the inner cavity 628, the threaded hole arranged in the lower left side of the connecting seat 626 is connected with the screw two 627, and the upper right side of the connecting seat 626 is movably connected with the transmission wheel 625; the left side of the transmission wheel 625 is connected with the right side end surface of the turntable one 624, and the right side of the transmission wheel 625 is connected with the left side end surface of the turntable two 6212; the connecting gear four 6214 is movably connected in the right side of the interior of the gearbox 621, and the lower side of the connecting gear four 6214 is connected with the connecting gear three 6213; the outer side of the left side of the transmission shaft two 6216 is movably connected in the right upper side of the interior of the gearbox 621, the outer side of the left side of the transmission shaft two 6216 is fixedly connected with the transmission gear 6215, the transmission gear 6215 is connected with the connecting gear four 6214, and the right side end of the transmission shaft two 6216 is fixedly connected with the driving gear two 615.

[0031] Wherein, the left side of the rotating head 629 is provided with an inner hexagonal hole; the guide hole one 67 is a rectangular guide hole.

[0032] As Figure 6As shown, the specific structure of the locking mechanism 8 includes a sliding groove 81, a transverse hole 82, an inclined block 83, a groove 84, a connecting rod 85, a gas cylinder 86, an inclined groove 87 and a locking block 88; the sliding groove 81 is opened on the top surface of the guide groove 7, and a plurality of grooves 84 are uniformly opened on the top surface of the sliding groove 81; the transverse hole 82 is arranged on the inside of the upper side of the guide groove beam 4, the gas cylinder 86 is fixedly connected to the right side of the inside of the transverse hole 82, the connecting rod 85 is movably connected to the inside of the transverse hole 82, and the right end of the connecting rod 85 is fixedly connected to the left piston rod end of the gas cylinder 86; the inclined block 83 is a plurality of, the outer parts of the plurality of inclined blocks 83 are movably connected to the inside of the corresponding grooves 84, and the outer parts of the plurality of inclined blocks 83 are movably connected to the inside of the corresponding grooves 84. The upper inside of each of the plurality of inclined blocks 83 is fixedly connected with the outside of the connecting rod 85; the locking block 88 is movably connected to the inside of the sliding groove 81, the upper side of the locking block 88 is provided with a plurality of inclined grooves 87, and the inclined grooves 87 are connected with the lower sides of the corresponding inclined blocks 83.

[0033] Among them, the bottom surface of the locking block 88 is provided with anti-skid lines; the motor one 3, the motor two 10 and the motor three 16 are all servo motors or stepping motors, so as to facilitate the control of the motor one 3, the motor two 10 and the motor three 16 by the existing automation technology.

[0034] The use state of the present application is: the present application has reasonable and simple structure, low production cost and convenient installation, during use, first, the composite wallboard is installed and fixed on the workbench 12, then the distance between the plurality of adjustable drilling and milling devices 6 is adjusted, so as to meet the needs of drilling and milling at different positions on the composite wallboard, and the convenience during use is improved, the locking mechanism 8 is provided, the connecting rod 85 drives the inclined block 83 to move left through the elongation of the air cylinder 86, the left movement of the inclined block 83 makes the locking block 88 move down as a whole, so as to clamp all the adjustable drilling and milling devices 6, and the reliability and stability of the plurality of adjustable drilling and milling devices 6 during machining are improved, the adjustable speed device 62 provided in the adjustable drilling and milling device 6 can adjust the speed of the drilling and milling cutter 613 according to the needs, so as to meet the needs of machining different size holes and grooves at different positions, and the quality of the composite wallboard after machining is improved, then the motor two 10 is started to drive the spline shaft two 9 to rotate, the rotation of the spline shaft two 9 drives the turntable one 624 to rotate through the driving gear four 622 and the driven gear four 623, the rotation of the turntable one 624 drives the turntable two 6212 to rotate through the transmission wheel 625, the rotation of the turntable two 6212 drives the connecting gear four 6214 to rotate through the connecting gear three 6213, the rotation of the connecting gear four 6214 drives the driving gear two 615 to rotate through the transmission gear 6215 and the transmission shaft two 6216, the rotation of the driving gear two 615 drives the spline shaft three 611 to rotate through the driven gear two 614, the rotation of the spline shaft three 611 drives the drilling and milling cutter 613 to rotate through the transmission shaft one 610 and the drill chuck 612 for drilling and milling machining, then the motor one 3 is started to drive the spline shaft one 5 to rotate, the rotation of the spline shaft one 5 drives the driving gear one 63 to rotate through the driving gear one 63, the rotation of the driving gear one 63 drives the driven gear one 64 to rotate through the connecting gear one 65, the rotation of the driven gear one 64 drives the connecting gear two 66 to rotate through the connecting gear one 65, the rotation of the connecting gear two 66 drives the screw three 68 to rotate, and the rotation of the screw three 68 drives the telescopic seat 69 to output as a whole, so as to make the rotating drilling and milling cutter 613 move down for drilling and milling machining.

[0035] The control mode of the present application is controlled by manual starting or by existing automation technology, the wiring diagram of the power element and the power supply belong to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and the wiring arrangement of the present application will not be explained in detail.

[0036] In the description of the invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the invention.

[0037] In the invention, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwed" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, and those skilled in the art can understand the specific meaning of the above terms in the invention according to the specific circumstances.

[0038] The basic principles and main features of the invention and the advantages of the invention are shown and described above, those skilled in the art should understand that the invention is not limited to the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principles of the invention, and the invention can have various changes and improvements without departing from the spirit and scope of the invention, and these changes and improvements all fall within the scope of the claimed invention, the scope of protection of the invention is defined by the appended claims and their equivalents.

Claims

1. A combined wall panel drilling and milling machine with adjustable drilling to milling speed ratio, characterized in that: It include base (1), fixed seat one (2), motor one (3), guide groove beam (4), spline shaft one (5), adjustable drilling and milling device (6), guide groove one (7), locking mechanism (8), spline shaft two (9), motor two (10), fixed seat two (11), workbench (12), guide groove two (13), guide groove seat (14), screw one (15) and motor three (16); The upper and lower sides of the base (1) are respectively fixedly connected with the fixed seat one (2) and the fixed seat two (11); The left side of the guide groove beam (4) is fixedly connected to the upper right side of the fixed seat one (2), the right side of the guide groove beam (4) is fixedly connected to the upper left side of the fixed seat two (11), and the lower side of the guide groove beam (4) is internally provided with the guide groove one (7); The motor one (3) is fixedly connected to the upper left side of the fixed seat one (2); The motor two (10) is fixedly connected to the upper right side of the fixed seat two (11); The spline shaft one (5) is movably connected to the upper side of the guide groove one (7), and the left side center of the spline shaft one (5) is fixedly connected with the right side output shaft of the motor one (3); The spline shaft two (9) is movably connected to the lower side of the guide groove one (7), and the right side center of the spline shaft two (9) is fixedly connected with the left side output shaft of the motor two (10); The adjustable drilling and milling device (6) is a plurality of, the upper sides of the plurality of adjustable drilling and milling devices (6) are movably connected to the interior of the guide groove one (7), and the plurality of adjustable drilling and milling devices (6) are connected with the spline shaft one (5) and the spline shaft two (9); The locking mechanism (8) is arranged on the upper side of the guide groove one (7), and the bottom surface of the locking mechanism (8) is connected with the top surface of the adjustable drilling and milling device (6); The guide groove two (13) is longitudinally arranged in the interior of the upper side of the base (1); The motor three (16) is fixedly connected to the central front side of the base (1); The screw one (15) is movably connected to the center of the guide groove two (13), and the front side center of the screw one (15) is fixedly connected with the output shaft of the motor three (16); The guide groove seat (14) is movably connected in the interior of the guide groove two (13) in a longitudinal manner, a threaded hole arranged in the center of the guide groove seat (14) is connected with the screw one (15), and the top of the guide groove seat (14) is fixedly connected with the workbench (12); The specific structure of the adjustable drilling and milling device (6) comprises a movable seat (61), an adjustable speed change device (62), a driving gear one (63), a driven gear one (64), a connecting gear one (65), a connecting gear two (66), a guide hole one (67), a screw three (68), an extension seat (69), a transmission shaft one (610), a spline shaft three (611), a drill chuck (612), a drill milling cutter (613), a driven gear two (614) and a driving gear two (615); The adjustable speed change device (62) is fixedly connected to the lower left side of the movable seat (61), and the right upper side shaft end of the adjustable speed change device (62) is fixedly connected with the driving gear two (615); The driving gear one (63) is movably connected to the interior of the upper right side of the movable seat (61), and a spline hole arranged in the center of the driving gear one (63) is connected with the spline shaft one (5); The connecting gear one (65) is movably connected in the right upper inner part of the movable seat (61), the central inner part of the connecting gear one (65) is movably connected outside the spline shaft two (9), the outer part of the connecting gear one (65) is fixedly connected with the driven gear one (64), and the driven gear one (64) is connected with the driving gear one (63); The guide hole one (67) is vertically arranged in the right lower inner part of the movable seat (61); The screw three (68) is movably connected at the right side of the guide hole one (67), the upper outer part of the screw three (68) is fixedly connected with the connecting gear two (66), and the connecting gear two (66) is connected with the left lower tooth part of the connecting gear one (65); The spline shaft three (611) is movably connected at the left side of the guide hole one (67), the upper side end of the spline shaft three (611) is fixedly connected with the driven gear two (614), and the driven gear two (614) is connected with the driving gear two (615); The outer part of the telescopic seat (69) is movably connected inside the guide hole one (67), the threaded hole arranged at the right side of the telescopic seat (69) is connected with the screw three (68), the inner part of the left side of the telescopic seat (69) is movably connected with the transmission shaft one (610), and the spline hole arranged at the center of the transmission shaft one (610) is connected with the spline shaft three (611); The lower side end of the transmission shaft one (610) is fixedly connected with the drill chuck (612), and the lower side center of the drill chuck (612) is fixedly connected with the drill milling cutter (613).

2. The variable speed ratio combined wall panel drilling and milling machine of claim 1, wherein: The specific structure of the adjustable speed change device (62) comprises a gearbox (621), a driving gear four (622), a driven gear four (623), a rotating disc one (624), a transmission wheel (625), a connecting seat (626), a screw two (627), an inner cavity (628), a rotating head (629), a driving gear three (6210), a driven gear three (6211), a rotating disc two (6212), a connecting gear three (6213), a connecting gear four (6214), a transmission gear (6215), and a transmission shaft two (6216); The upper left inner part of the gearbox (621) is movably connected with the driving gear four (622), and the spline hole arranged at the center of the driving gear four (622) is connected with the spline shaft two (9); the lower inner part of the gearbox (621) is provided with the inner cavity (628); The upper left inner part of the inner cavity (628) is movably connected with the rotating disc one (624), and the outer part of the rotating disc one (624) is fixedly connected with the driven gear four (623), and the driven gear four (623) is connected with the driving gear four (622); The screw two (627) is movably connected at the lower left inner part of the inner cavity (628), and the lower side end of the screw two (627) is fixedly connected with the driven gear three (6211); The rotating head (629) is movably connected at the lower left inner part of the gearbox (621), the central shaft of the right side of the rotating head (629) is fixedly connected with the driving gear three (6210), and the driving gear three (6210) is connected with the driven gear three (6211); The rotating disc two (6212) is movably connected to the lower right side of the inner cavity (628), and the rotating disc two (6212) is fixedly connected with a connecting gear three (6213) outside. The connecting seat (626) is movably connected to the lower side of the inner cavity (628) outside in the vertical direction, the threaded hole arranged on the lower left side of the connecting seat (626) is connected with the second screw rod (627), and the connecting seat (626) is movably connected with a transmission wheel (625) on the upper right side. The transmission wheel (625) is connected with the right side end surface of the rotating disc one (624) on the left side, and the transmission wheel (625) is connected with the left side end surface of the rotating disc two (6212) on the right side. The connecting gear four (6214) is movably connected to the right side of the gearbox (621) inside, and the lower side of the connecting gear four (6214) is connected with the connecting gear three (6213). The transmission shaft two (6216) is movably connected to the right upper side of the gearbox (621) inside outside on the left side, the transmission shaft two (6216) is fixedly connected with a transmission gear (6215) outside on the left side, the transmission gear (6215) is connected with the connecting gear four (6214), and the right end of the transmission shaft two (6216) is fixedly connected with a driving gear two (615).

3. The variable speed ratio combined wall panel drilling and milling machine of claim 2, wherein: The rotating head (629) is provided with an inner hexagonal hole in the left side.

4. The variable speed ratio combined wall panel drilling and milling machine of claim 1, wherein: The guide hole one (67) is a rectangular guide hole.

5. The variable speed ratio combined wall panel drilling and milling machine of claim 1, wherein: The specific structure of the locking mechanism (8) comprises a sliding groove (81), a transverse hole (82), an inclined block (83), a groove (84), a connecting rod (85), a gas cylinder (86), an inclined groove (87) and a locking block (88). The sliding groove (81) is arranged on the top surface of the guide groove one (7), and a plurality of grooves (84) are evenly arranged on the top surface of the sliding groove (81). The transverse hole (82) is arranged inside the upper side of the guide groove beam (4), the gas cylinder (86) is fixedly connected to the right side inside of the transverse hole (82), the connecting rod (85) is movably connected to the inside of the transverse hole (82), and the right side end of the connecting rod (85) is fixedly connected with the left side piston rod end of the gas cylinder (86). The inclined block (83) is a plurality of inclined blocks, the outer sides of the plurality of inclined blocks (83) are movably connected to the insides of the corresponding grooves (84) respectively, and the upper sides of the plurality of inclined blocks (83) are fixedly connected with the outside of the connecting rod (85) inside. The locking block (88) is movably connected to the inside of the sliding groove (81) outside in the vertical direction, a plurality of inclined grooves (87) are arranged on the upper side of the locking block (88), and the inclined grooves (87) are connected with the lower sides of the corresponding inclined blocks (83) respectively.

6. The variable speed ratio combined wall panel drilling and milling machine of claim 5, wherein: Anti-skid lines are arranged on the bottom surface of the locking block (88).

7. The variable speed ratio combined wall panel drilling and milling machine of claim 1, wherein: The motor one (3), the motor two (10) and the motor three (16) are all servo motors or stepping motors.

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