CN209503054U - The mobile universal drilling and milling device of milling head 360 degree rotation position level - Google Patents

Abstract

The utility model discloses a milling head 360-degree rotating positioning horizontally moving universal milling and drilling device. , the slider is provided with a rotary milling head device, and the rotary milling head device includes a rotary positioning hoop device and a milling head arranged on the slider, and the milling head is connected with the slider through a rotary positioning hoop device; the utility model The new type is small in size and easy to carry. It can not only adjust the processing angle 360° in the direction of X-axis and Z-axis, adjust the direction of the milling head, but also adjust the telescopic length of the milling head, which reduces the limitation of the connection of the milling head and meets the working requirements of narrow processing areas. , which makes the milling machine more convenient to use, improves the milling work efficiency, and facilitates fast and accurate movement, and the positioning operation is simple after reaching the construction position, which can effectively improve the construction efficiency and construction accuracy.

Description

Milling head 360-degree rotation positioning Horizontal movement universal milling and drilling device

technical field

The utility model relates to a milling machine, in particular to a universal milling and drilling device with 360-degree rotation, positioning and horizontal movement of a milling head.

Background technique

Milling machine is an indispensable general-purpose equipment in the machinery manufacturing industry, and it is also a high-yield machine tool in the machine tool industry after the output of lathes. Existing milling machines are mainly of horizontal or vertical structure, which not only has a single function, but also has a large bed volume, and the processing stroke of the milling head is limited, so parts cannot be milled, bored, drilled, etc. It is difficult for a milling machine to process the slope of the workpiece, so for the processing of irregular parts, it often needs to be clamped multiple times or on a variety of machine tools. It can only be completed on a special machine tool, not only the operation is cumbersome, the processing efficiency is low, and the production cost is also high. Existing milling machines are difficult to disassemble and assemble because of the milling head. During the processing and production process, they are often shut down for maintenance due to damage to the milling head. Therefore, the existing milling machines have the disadvantages of large volume, single function, cumbersome processing operations, difficult disassembly and assembly of the milling head, and low processing and maintenance efficiency.

In the actual operation and production process, the inventor invented such as: "portable three-axis rotary positioning universal milling machine", "magnetic rear pull rod positioning rotary universal milling machine", "shaft holding positioning rotary universal milling machine" and other small However, in the follow-up use, the inventor found that although the problem of adjusting the milling and drilling direction by the rotation of the milling head was solved, the positions of the milling head and the base of the machine tool were relatively fixed, and the position of the milling head during actual production and processing The connection method still has certain limitations, and the adjustment range of the processing position is limited. Especially when working in a small and narrow processing area, the base of the machine tool often becomes an important factor restricting the processing position of the washing head. If the extension rod is simply used to connect the milling head to solve However, the purpose of adjusting the direction of milling and drilling cannot be achieved, and the disassembly and assembly of the extension rod is complicated, and it is difficult to stably connect the extension rod to the base of the machine tool. It is still relatively difficult to process and use; The milling machine moves to the site to be constructed, but it is difficult to ensure the accuracy of the position when the milling machine moves at the bottom of the large workpiece, and it is difficult to fix after moving to the construction position, and the construction accuracy is not high.

Therefore, the current milling machine has the problems of large volume of milling machine and single function of the milling head, while the connection mode of the milling head of the small universal milling machine is limited, the adjustment range of the processing position of the milling head is limited, and the connection stability of the connecting device is poor. The problem of complex disassembly and assembly of the connecting piece device makes it difficult to use the milling machine; there are also problems of difficulty in accurate movement, complicated movement and positioning operations, resulting in low construction efficiency and low construction accuracy.

Utility model content

The purpose of the utility model is to provide a milling head 360-degree rotation positioning horizontal movement universal milling and drilling device. The utility model is small in size and easy to carry. It can not only adjust the processing angle and direction of the milling head at 360° in the X-axis and Z-axis directions, but also adjust the telescopic length of the milling head, which reduces the limitation of the connection of the milling head and satisfies the narrow processing area. Work requirements make the milling machine more convenient to use, improve the efficiency of milling work, and at the same time facilitate fast and accurate movement, and the positioning operation is simple after reaching the construction position, which can effectively improve construction efficiency and construction accuracy.

The technical scheme of the utility model: the milling head rotates and positions at 360 degrees and moves the universal milling and drilling device horizontally, including a mobile base device, a guide rail is arranged below the mobile base device, and a column is arranged above the mobile base device, and the mobile base device includes a base plate , the center of the bottom of the base plate is provided with an electromagnet, and the four corners below the base plate are provided with a set of ball screws. Bolt grooves are provided in the positioning and installation turntable, and a pair of T-shaped sliding bolts are arranged in the bolt grooves. The positioning and installation turntable is connected with the rotary knife feeder through the T-shaped sliding bolts, and the rotary knife feeder is fixedly connected with the column; one side of the column is provided There is a slider, on which a rotary milling head device is provided, and the rotary milling head device includes a rotary positioning hoop device and a milling head arranged on the slider, and the milling head is connected to the slider through a rotary positioning hoop device ; The rotating and positioning hoop device includes a positioning plate, a hoop connector and a connecting shaft; the connecting shaft is connected to the positioning plate through a hoop connector; the hoop connector includes a hoop base and a hoop The splint and the hoop splint are connected to the hoop base through bolts. The hoop base and the hoop splint are respectively provided with semicircular hoop holes with corresponding shapes. The connecting shaft is arranged in the hoop hole. The hoop base It is connected with the rotating mounting plate through bolts; the connecting shaft includes a columnar connecting shaft, and one end of the columnar connecting shaft is connected with the milling head through a flange connecting piece.

In the aforementioned milling head 360-degree rotary positioning and horizontal movement universal milling and drilling device, the positioning plate includes a positioning mounting chassis, a rotating mounting plate is arranged above the positioning mounting chassis, T-shaped sliding bolts are arranged in the positioning mounting chassis, and the rotating mounting plate It is connected to the positioning installation chassis through T-shaped sliding bolts.

In the aforementioned milling head 360-degree rotary positioning and horizontal movement universal milling and drilling device, a bolt chute is provided in the positioning installation chassis, a bolt installation port is provided at the bottom of the bolt chute, and the T-shaped sliding bolt is arranged in the bolt chute Among them, a group of screw mounting holes is also provided in the positioning installation chassis, four positioning grooves are uniformly arranged on the outer wall eaves of the positioning installation chassis, and scales are provided on the outer wall of the positioning installation chassis.

In the aforementioned 360-degree rotating positioning of the milling head and horizontally moving universal milling and drilling device, four positioning balls are arranged under the rotating mounting plate, the positioning balls are aligned with the positions of the positioning grooves, and the radius of the positioning balls is less than or equal to Positioning groove radius.

In the aforementioned milling head 360-degree rotation positioning horizontal movement universal milling and drilling device, the milling head includes a rotating motor, a milling cutter installation port is provided below the rotating motor, and the rotating motor is connected to the flange connecting piece through bolts.

In the aforementioned 360-degree rotating positioning of the milling head and the horizontal moving universal milling and drilling device, the dovetail installation groove is provided in the column, the lifting shaft is provided on one side of the column, and a wrench socket is provided at one end of the lifting shaft, and a wrench socket is provided on one side of the column. The motor switch is connected with the milling head through wires.

In the aforementioned 360-degree rotating positioning of the milling head and horizontally moving universal milling and drilling device, one side of the slider is provided with a dovetail mounting block and a rack, and the dovetail mounting block corresponds to the shape of the dovetail mounting groove; the other side of the slider is provided with The installation surface is provided with a positioning bump, and the positioning bump is provided with a mounting screw hole.

In the aforementioned milling head 360-degree rotating positioning horizontally moving universal milling and drilling device, the guide rail includes two parallel slide rails, and a positioning iron is arranged between the two slide rails; a guide chute is provided on the slide rail, The ball screw aligns with the guide chute.

In the aforementioned 360-degree rotary positioning of the milling head and the horizontal movement universal milling and drilling device, the rotary tool feed seat includes a rotary tray, an X-axis screw feed device is arranged above the rotary tray, and an X-axis screw feed device is installed above the X-axis screw feed device. Y-axis feed screw device, the upper end of the Y-axis feed screw device is provided with two installation grooves.

In the aforementioned milling head 360-degree rotating positioning and horizontal moving universal milling and drilling device, the ball screw includes a threaded column, and a ball groove is provided at the bottom of the threaded column, and a group of small balls and a large ball are arranged in the ball groove, and the notch of the ball groove The position is provided with a groove cover, and a ball opening is provided on the groove cover, and the diameter of the ball opening is smaller than the diameter of the large ball.

Compared with the prior art, the utility model has the following advantages:

(1) Small size, easy to carry, easy to disassemble; the milling head is installed on the slider by setting the rotating positioning hoop device, which is convenient for the installation and disassembly of the milling head; by setting the positioning plate, the hoop connector and the connecting shaft It is used to connect the milling head and the mobile base device, wherein the positioning plate is used to connect with the column of the machine tool, the connecting shaft is used to connect with the milling head, and the hoop connecting piece is used to connect the positioning plate and the connecting shaft; the connecting shaft is set on the column The flange connecting piece at one end of the connecting shaft is connected to the milling head, and the hoop base of the hoop connector is connected to the positioning plate through bolts. After the columnar connecting shaft is put into the semicircular hoop hole on the side of the hoop base, Clamp the columnar connecting shaft with the semicircular hoop hole on one side of the hoop splint, align the hoop base with the hoop splint, and use the bolts connecting the hoop base and the hoop splint to tighten during the tightening process. Make the hoop base and the hoop splint lock the columnar connecting shaft to complete the connection, not only the installation is simple, but also the milling head is installed stably; by setting the dovetail installation slot in the column, and setting the dovetail installation on the slider The dovetail mounting block with the same groove shape not only facilitates the installation of the slider, but also prevents the slider from skewing during the lifting process and improves the machining accuracy.

(2) The processing angle can be adjusted 360° in the direction of X-axis and Z-axis to adjust the direction of the milling head, and the telescopic length of the milling head can be adjusted, which reduces the limitation of the connection of the milling head, meets the working requirements of the narrow processing area, and makes the milling machine more convenient to use. It is convenient and improves the working efficiency of milling; the utility model sets the positioning plate, and connects the positioning mounting chassis and the rotating mounting plate with T-shaped sliding bolts, so that the rotating mounting plate can produce relative rotation. The relative rotation of the disk can be used for 360-degree rotation to adjust the processing direction. By setting four positioning grooves evenly on the positioning installation chassis, and at the same time setting four positioning protrusions evenly on the corresponding positions of the rotating installation disk, the positioning grooves are used during the rotation process. Cooperate with the positioning protruding ball to achieve rapid positioning; and by setting the connecting shaft to connect the milling head, the position of the connecting shaft can be locked by adjusting the hoop connecting piece to lock the shaft, and the expansion and contraction of the milling head can be adjusted, and the connecting shaft can also be rotated , adjust the processing direction of the milling head 360 degrees in the axial direction of the connecting shaft; by setting the rack on the slider, and by setting the lifting shaft on the column, using the rotation of the lifting shaft, the rack generates relative motion, thereby driving The slider moves up and down to make the milling head move up and down; by setting the X-axis screw feed device and the Y-axis screw feed device on the mobile base device, it is convenient to adjust the processing position and facilitate the processing operation; by setting the motor switch, the milling head can be adjusted. The rotation direction and rotation speed of the knife; through the above several adjustment methods, the multi-angle adjustment degree of the milling head processing, the telescopic positioning of the milling head and the multi-height adjustment of the milling head lifting are realized, which reduces the limitation of the connection of the milling head;

(3) The positioning operation is simple, which can effectively improve the construction efficiency and construction accuracy; by setting the guide rail and the mobile base device, it is used for rapid movement and positioning; the mobile base device can be used to connect with milling machine columns and other components, and move quickly on the guide rail and positioning, a chute is set on the two parallel slide rails of the guide rail to facilitate the sliding of the ball screw under the base plate to avoid derailment, a positioning iron is set between the two parallel slide rails, and an electromagnet is set at the bottom center of the base plate to move The base device moves to the construction position along the slide rail, and the electromagnet and the positioning iron can be attracted by turning on the power supply of the electromagnet, so that the mobile base device can be positioned; Type sliding bolt connection, using T-shaped sliding bolts to move in the bolt chute, so that the installation chassis and the rotary tool seat produce relative rotation, by setting the fixing bolts in the fixing bolt installation grooves, the positioning and installation turntable is fixed, and the milling head or The column equipped with the milling head is fixedly installed on the rotary feed seat through the installation groove, and the rotating mounting plate and the positioning mounting turntable are used to rotate relative to each other to adjust the processing direction of the milling head to realize 360° processing. The processing direction is easy to adjust and the installation and operation are fast; The scale is set on the outer wall of the positioning and installation turntable, and the rotation angle of the rotary feed seat can be adjusted according to the workpiece to be processed, thereby adjusting the processing angle of the milling head, which is convenient for processing operations; by setting the X-axis screw feed device on the base And the Y-axis screw feed device, it is convenient to adjust the processing stroke, increase the milling range of the milling machine, and facilitate the processing operation.

To sum up, the utility model is small in size and easy to carry. It can not only adjust the processing angle 360° in the X-axis and Z-axis directions, adjust the direction of the milling head, but also adjust the telescopic length of the milling head, reducing the limitation of the connection of the milling head. , to meet the working requirements of the narrow processing area, make the milling machine more convenient to use, improve the milling work efficiency, and at the same time facilitate fast and accurate movement, and the positioning operation is simple after reaching the construction position, which can effectively improve the construction efficiency and construction accuracy.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a structural schematic diagram of a rotating and positioning hoop device;

Fig. 3 is a schematic structural view of the positioning disc;

Fig. 4 is a structural schematic diagram of a hoop connector;

Figure 5 is a schematic diagram of the structure of the connecting shaft

Fig. 6 is the structural representation of slider;

Fig. 7 is the right side view of slider;

Figure 8 is a structural schematic diagram of the cooperating installation of the column and the slider

Fig. 9 is a schematic structural view of the mobile base device;

Fig. 10 is the structural representation of guide rail;

Fig. 11 is a structural schematic diagram of positioning and installing the turntable;

Fig. 12 is a schematic structural view of a ball screw.

The marks in the drawings are: 1-moving base device, 2-column, 3-base plate, 4-slider, 5-rotary positioning hoop device, 6-milling head, 7-positioning plate, 8-hoop connection 9-connecting shaft, 10-, positioning installation chassis, 11- rotating mounting plate, 12- hoop base, 13- hoop splint, 14- hoop hole, 15- columnar connecting shaft, 16- bolt slide Slot, 17-screw mounting hole, 18-dovetail mounting groove, 19-lift shaft, 20-rack, 21-dovetail mounting block, 22-ball screw, 23-positioning installation turntable, 24-rotary feed seat, 25- Bolt groove, 26-slide rail, 27-positioning iron, 28-guide chute, 29-threaded column, 30-ball groove, 31-small ball, 32-big ball, 33-slot cover.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but it is not used as a basis for limiting the utility model.

Example. The 360-degree rotating positioning of the milling head and the horizontally moving universal milling and drilling device, as shown in Figures 1 to 12, include a mobile base device 1, a guide rail is provided below the mobile base device 1, and a column 2 is provided above the mobile base device 1. The mobile base device includes a base plate 3, an electromagnet is provided at the center of the bottom of the base plate 3, a group of ball screws 22 are provided at the four corners below the base plate 3, and the setting positions of the ball screws 22 are aligned with the guide rails; a positioning installation turntable is provided above the base plate 3 23. A rotary feed seat 24 is provided above the positioning installation turntable 23; a bolt groove 25 is provided in the positioning installation turntable 23, and a pair of T-shaped sliding bolts are arranged in the bolt groove 25. The positioning installation turntable 23 is connected with the T-shaped sliding bolts The rotary feed seat 24 is connected, and the rotary feed seat 24 is fixedly connected with the column 2; a slide block 4 is provided on one side of the column 2, and a rotary milling head device is provided on the slide block 4, and the rotary milling head device includes a The rotation positioning hoop device 5 and the milling head 6 on the slider 4, the milling head 6 is connected with the slider 4 through the rotation positioning hoop device 5; the rotation positioning hoop device 5 includes a positioning plate 7, a hoop connector 8 And the connecting shaft 9; the connecting shaft 9 is connected with the positioning plate 7 through the hoop connector 8; the hoop connector 8 includes the hoop base 12 and the hoop splint 13, and the hoop splint 13 is connected with the hoop splint by bolts The hoop base 12 is connected, the hoop base 12 and the hoop splint 13 are respectively provided with semicircular hoop holes 14 with corresponding shapes, the connecting shaft 9 is arranged in the hoop hole 14, and the hoop base 12 passes through Bolts are connected to the rotating mounting plate 11; the connecting shaft member 9 includes a columnar connecting shaft 15, and one end of the columnar connecting shaft 15 is connected to the milling head 6 through a flange connecting piece.

The positioning plate 7 includes a positioning mounting chassis 10, a rotating mounting plate 11 is arranged above the positioning mounting chassis 10, a T-shaped sliding bolt is arranged in the positioning mounting chassis 10, and the rotating mounting plate 11 is connected with the positioning mounting chassis 10 through a T-shaped sliding bolt. ; The positioning installation chassis 10 is provided with a bolt chute 16, and the bottom of the bolt chute 16 is provided with a bolt installation port, and the T-shaped sliding bolt is located in the bolt chute 16, and a group of screws are also provided in the positioning installation chassis 10 Mounting holes 17, four positioning grooves are evenly arranged on the eaves of the outer side wall of the positioning installation chassis 10, and scales are provided on the outer wall of the positioning installation chassis 10; four positioning protrusion balls are arranged below the rotating mounting plate 11, and the positioning protrusion balls are aligned with the positioning protrusions. The positions of the positioning grooves are aligned, and the radius of the positioning protrusion is less than or equal to the radius of the positioning grooves.

The milling head 6 includes a rotating motor, and a milling cutter installation port is provided below the rotating motor, and the rotating motor is connected to the flange connecting piece through bolts; a dovetail mounting groove 18 is provided in the column 2, and a lifting shaft is provided on one side of the column 2 19. One end of the lifting shaft 19 is provided with a wrench jack, and one side of the column 2 is also provided with a motor switch, which is connected to the milling head 6 through a wire; one side of the slider 4 is provided with a dovetail mounting block 21 and a rack 20, The shape of the dovetail mounting block 21 is corresponding to the shape of the dovetail mounting groove 18; the other side of the slider 4 is provided with a mounting surface, and the mounting surface is provided with a positioning protrusion, and the positioning protrusion is provided with a mounting screw hole.

Described guide rail comprises two parallel slide rails 26, is provided with positioning iron 27 between two slide rails 26; Described slide rail 26 is provided with guide chute 28, and ball screw 22 is aligned with guide chute 28; The rotary feed seat 24 comprises a rotary tray, an X-axis screw feed device is provided above the rotary tray, a Y-axis feed screw device is arranged above the X-axis screw feed device, and a Y-axis feed screw device is arranged on the upper end surface of the Y-axis feed screw device. There are two mounting grooves; the ball screw 22 includes a threaded column 29, the bottom of the threaded column 29 is provided with a ball groove 30, a group of small balls 31 and a large ball 32 are arranged in the ball groove 30, and the notch of the ball groove 30 is provided with The groove cover 33 offers a ball opening on the groove cover 33, and the diameter of the ball opening is smaller than the diameter of the large ball 32.

Working principle: when the utility model is in use, select a milling cutter of the corresponding size and a milling head 6 of the corresponding power according to the workpiece to be processed, and install the milling cutter into the milling cutter installation port on the milling head 6; install the dovetail mounting block 21 Align with the position of the dovetail installation groove 18, insert the slider 4 into the column 2, insert the wrench rod into the wrench socket, and rotate the lifting shaft 19 to drive the rack 20 on the slider 4 to move, and adjust the position of the slider 4; The rotating and positioning hoop device 5 is installed on the mounting surface of the slider 4, and the screw is used to rotate and locate the hoop device 5 for fixed installation; the connecting shaft 9 is connected to the milling head 6 through a flange connecting piece arranged at one end of the columnar connecting shaft 15, The hoop base 12 of the hoop connector 8 is connected with the positioning plate 7 by bolts, and after the columnar connecting shaft 15 is put into the semicircular hoop hole 14 on one side of the hoop base 12, the hoop splint 13 is put into place. The semicircular hoop hole 14 on the side clamps the columnar connecting shaft 15, aligns the hoop base 12 with the hoop splint 13, and uses the bolts connecting the hoop base 12 and the hoop splint 13 in the process of tightening , so that the hoop base 12 and the hoop splint 13 lock the columnar connecting shaft 15 to complete the connection; by setting the guide rail and the mobile base device 1, it is used for rapid movement and positioning; the mobile base device 1 can be used with the column of the milling machine 2 and other parts are connected, and move and locate quickly on the guide rail. A guide chute 28 is set on the two parallel slide rails 26 of the guide rail to facilitate the sliding of the ball screw 22 under the base plate and avoid derailment. Between the two parallel slide rails 26 Positioning iron 27 is arranged between them, and an electromagnet is arranged at the bottom center of the base plate, the mobile base device 1 moves to the construction position along the slide rail 26, and the electromagnet and the positioning iron 27 can be sucked by manually turning on the power supply of the electromagnet, so that the mobile base The device 1 is positioned; and during construction, the positioning installation turntable 23 and the rotary feed seat 24 are set, and connected by T-shaped sliding bolts, and the T-shaped sliding bolts are used to move in the bolt groove 25 to make the positioning and installation of the rotary table 23 and the rotary feed seat 24 The seat 24 produces relative rotation, and the milling head or the column 2 equipped with the milling head is fixedly installed on the rotary tool seat 24 through the installation groove, and the rotating mounting plate and the positioning mounting turntable 23 are used to rotate relatively to adjust the processing direction of the milling head to realize 360° ° processing, by setting the X-axis screw feeding device and the Y-axis screw feeding device, it is convenient to adjust the processing stroke, increase the milling range of the milling machine, and facilitate the processing operation; Adjust the rotation direction and speed of the milling cutter; turn off the power after the adjustment is completed, and adjust the angle of the milling head 6 according to the shape of the workpiece to be processed; after the adjustment is completed, turn on the power to quickly process the workpiece.

Claims (10)

1. The 360-degree rotating positioning of the milling head and the horizontal movement of the universal milling and drilling device are characterized in that it includes a mobile base device (1), a guide rail is provided below the mobile base device (1), and a column is provided above the mobile base device (1). 2), the mobile base device includes a base plate (3), an electromagnet is provided at the bottom center of the base plate (3), a set of ball screws (22) are provided at the four corners below the base plate (3), and the ball screws (22) The setting position is aligned with the guide rail; a positioning installation turntable (23) is arranged above the base plate (3), and a rotary knife feed seat (24) is arranged above the positioning installation turntable (23); bolts are arranged in the positioning installation turntable (23) Slot (25), a pair of T-shaped sliding bolts are arranged in the bolt groove (25), and the positioning installation turntable (23) is connected with the rotary feed seat (24) by the T-shaped slide bolt, and the rotary feed seat (24) is connected with the column ( 2) Fixed connection; a slider (4) is provided on one side of the column (2), and a rotary milling head device is provided on the slider (4), and the rotary milling head device includes a The rotating and positioning hoop device (5) and the milling head (6), the milling head (6) is connected with the slider (4) through the rotating and positioning hoop device (5); the rotating and positioning hoop device (5) includes a positioning plate (7), the hoop connector (8) and the connecting shaft (9); the connecting shaft (9) is connected to the positioning plate (7) through the hoop connector (8); the hoop connector ( 8) Including the hoop base (12) and the hoop splint (13), the hoop splint (13) is connected to the hoop base (12) by bolts, the hoop base (12) and the hoop splint (13) There are semicircular hoop holes (14) with corresponding shapes on the top respectively, the connecting shaft (9) is set in the hoop holes (14), and the hoop base (12) is connected with the rotating mounting plate (11) by bolts The connecting shaft (9) includes a columnar connecting shaft (15), and one end of the columnar connecting shaft (15) is connected to the milling head (6) through a flange connecting piece. 2. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 1, characterized in that: the positioning plate (7) includes a positioning installation chassis (10), and a positioning installation chassis (10) is provided above There is a rotating mounting plate (11), and a T-shaped sliding bolt is arranged in the positioning mounting chassis (10), and the rotating mounting plate (11) is connected with the positioning mounting chassis (10) through the T-shaped sliding bolt. 3. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 1, characterized in that: the positioning installation chassis (10) is provided with a bolt chute (16), and the bolt chute (16 ) is provided with a bolt installation port at the bottom, the T-shaped sliding bolt is arranged in the bolt chute (16), and a group of screw installation holes (17) are also provided in the positioning installation chassis (10), and the positioning installation chassis (10) outer wall The eaves are evenly provided with four positioning grooves, and the outer wall of the positioning installation chassis (10) is provided with scales. 4. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 3, characterized in that four positioning protrusions are arranged under the rotating mounting plate (11), and the positioning protrusions and positioning recesses The positions of the grooves are aligned, and the radius of the positioning protruding ball is less than or equal to the radius of the positioning groove. 5. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 1, characterized in that: the milling head (6) includes a rotating motor, and a milling cutter installation port is provided under the rotating motor, and the rotating motor Connected to the flange connection piece by bolts. 6. The milling head 360-degree rotating positioning horizontal movement universal milling and drilling device according to claim 1, characterized in that: the column (2) is provided with a dovetail installation groove (18), and one side of the column (2) is provided with Lifting rotating shaft (19) is arranged, and lifting rotating shaft (19) one end is provided with wrench jack, and column (2) one side is also provided with motor switch, and motor switch is connected with milling head (6) by lead. 7. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 6, characterized in that: one side of the slider (4) is provided with a dovetail mounting block (21) and a rack (20) , the dovetail mounting block (21) corresponds to the shape of the dovetail mounting groove (18); the other side of the slider (4) is provided with a mounting surface, the mounting surface is provided with a positioning protrusion, and the positioning protrusion is provided with a mounting screw hole. 8. The 360-degree rotary positioning of the milling head and the horizontal movement universal milling and drilling device according to claim 1, characterized in that: the guide rail includes two parallel slide rails (26), and the gap between the two slide rails (26) is A positioning iron (27) is provided; a guide chute (28) is provided on the slide rail (26), and the ball screw (22) is aligned with the guide chute (28). 9. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 1, characterized in that: the rotating tool feed seat (24) includes a rotating tray, and an X-axis screw feeder is arranged above the rotating tray. Knife device, a Y-axis feed screw device is arranged above the X-axis screw feed device, and two installation grooves are provided on the upper end of the Y-axis feed screw device. 10. The milling head 360-degree rotating positioning horizontally moving universal milling and drilling device according to claim 1, characterized in that: the ball screw (22) includes a threaded column (29), and the bottom of the threaded column (29) is provided with a ball Groove (30), a group of small balls (31) and a large ball (32) are arranged in the ball groove (30), the notch of the ball groove (30) is provided with a groove cover (33), and the groove cover (33) is provided with A ball opening, the diameter of the ball opening is smaller than the diameter of the large ball (32).