CN217701414U - Full-automatic multi-spindle drilling machine - Google Patents

Abstract

A full-automatic multi-spindle drilling machine is a drilling machine for drilling tubular products, wherein a hydraulic station drives a hydraulic motor and a hydraulic cylinder to convey the products, a servo motor controls the front and back displacement of the products and the up and down displacement of a drilling motor, a drilling device is modularly and vertically installed, a transmission device is fixed on a main frame, and a traction device is installed on another traction frame and connected through a connecting flange; the servo motors of the punching device and the traction device can be independently adjusted and controlled according to requirements. In addition, the equipment also has a sensing device for sensing the working state, so that the working safety is ensured, and the full-automatic operation of high speed and high acceleration and deceleration under the condition of ensuring the precision and the safety is realized.

Description

Full-automatic multi-spindle drilling machine

Technical Field

The utility model discloses a drilling machine of operation punches to tubular product, this product carry the product with hydraulic pressure station drive hydraulic motor, pneumatic cylinder, and displacement and the upper and lower displacement of punching the motor around the servo motor control product have realized the full automatic operation of high-speed, high acceleration and deceleration under the state of guaranteeing the precision.

Background

A multi-spindle drilling machine is drilling equipment for pipe products and is mainly used for drilling petroleum-based pipes. The defects of the traditional multi-shaft drilling machine are shown as follows: the automatic protection device for the equipment has the advantages that (1) the working efficiency is low, (2) the automation degree of the equipment is not high, (3) the necessary automatic protection measures are lacked, so that the equipment parts are easy to damage or fail, the equipment operation has potential safety hazards, and (4) the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is overcome the above-mentioned not enough that prior art exists, provides a novel full-automatic multi-spindle drilling machine, and this drilling machine can both improve process velocity, processing degree of automation and adaptability greatly under the prerequisite of guaranteeing the machining precision, has guaranteed the security of equipment again, has the advantage that more can adapt to different technologies, and greatly reduced the cost of labor.

For solving the weak point of traditional drilling machine, the utility model discloses on the problem to machining speed and automation, through the analysis to drilling performance demand and motion, drilling machining path optimizes, takes high-speed high-accuracy servo control and the main part integrated design of high stability and optimization technique to improve the operating speed and the precision of drilling machine, realizes the high automation and the security promotion of drilling machine.

The technical scheme of the utility model is that:

a full-automatic multi-spindle drilling machine is of a vertical structure and comprises a main frame, a traction frame, a sliding drilling device, a clamping device, a hydraulic lifting and transmission device and a traction device; the main frame is provided with a reinforcing plate and a main body back plate, the sliding drilling device and the clamping device are installed on the main body back plate, the hydraulic lifting and transmission device is fixed on the main frame and is provided with a hydraulic station, the hydraulic device is controlled through an oil pipe, the traction device is installed on the traction frame, the center of the traction device is the same as the drilling center of the sliding drilling device, the traction frame is connected with the main frame through a connecting flange, and the traction frame is additionally provided with a water cooling circulation system and a chip removal device.

The sliding drilling device comprises a sliding table structure, a drilling device and a photoelectric sensing device, wherein a sliding table main board of the sliding table structure is fixed on a main body back board, a main board support, an upper baffle and a lower baffle are installed on the sliding table main board, a servo motor connecting frame is installed on the upper baffle, a sliding rail is installed on the main board support, a lead screw is installed in the middle of the sliding rail, two ends of the lead screw are respectively fixed by an FF assembly and an FK assembly, the FF assembly is fixed on the lower baffle by the lead screw baffle, the FK assembly is fixed on the servo motor connecting frame, the lead screw is connected with a servo motor and a speed reducer through a coupler, the servo motor and the speed reducer are installed on the servo motor connecting frame, a lead screw pair is connected with a nut seat, the nut seat is coplanar with the sliding rail and a sliding block and is connected with the sliding table board, a power head and a photoelectric sheet are installed on the power head, and the drilling motor is installed on the drilling motor connecting frame and connected with the power head through a drilling coupler motor; the photoelectric sensing device is independent of the sliding table structure and comprises a photoelectric frame and a photoelectric sheet, the photoelectric sheet can penetrate through the photoelectric frame, and the photoelectric position is an original position and an upper limit and a lower limit.

The clamping and fixing device is composed of a cylinder bracket, a cylinder, a magnetic switch and a cylinder top block, wherein the cylinder bracket is arranged on a back plate of the main frame, the cylinder is fixed on the cylinder bracket, and the magnetic switch and the cylinder top block are arranged on the cylinder.

The hydraulic lifting device comprises a hydraulic cylinder, a bracket bottom plate, a movable roller frame and a PU wheel, wherein the hydraulic cylinder is arranged below the bracket bottom plate, a limiting block is arranged at the periphery of the bracket bottom plate, the movable roller frame is fixed with the limiting block through an output shaft of the hydraulic cylinder, and the PU wheel is fixed on the movable roller frame through a bearing seat.

The transmission device comprises front and rear transmission and rotary transmission, the front and rear transmission consists of a hydraulic motor bracket, a chain wheel, a limiting block, a hydraulic motor, a PU wheel, a bearing seat, a movable roller bracket and a bracket bottom plate, the hydraulic motor bracket is fixed on the movable roller bracket, the PU wheel is fixed on the movable roller bracket through the bearing seat, and the hydraulic motor is connected with a PU wheel shaft through the chain wheel; the rotary transmission is composed of a supporting bottom plate, a supporting block, a supporting frame and a supporting wheel.

The traction device can be divided into X, Y and C axes, wherein the X axis comprises a chuck frame bottom plate, an X axis slide rail, a slide block cushion block, an X axis lead screw nut seat, an X axis coupler, an X axis lead screw support and support seat, an X axis servo motor and a speed reducer; the Y axis comprises a chuck supporting vertical plate, a chuck main plate, a Y axis slide rail, a slide block, a chuck supporting bottom plate, a supporting rib, a Y axis screw rod, a Y axis servo motor connecting frame, a Y axis coupler, a Y axis servo motor and a speed reducer; the C shaft comprises a chuck, a rotating shaft frame, a C shaft servo motor and speed reducer connecting frame, a rotary coupling, a C shaft servo motor and a speed reducer; the X-axis servo motor and the speed reducer are connected with the lead screw through a coupler to form linkage, so that the X-axis servo motor drives a product to perform set displacement; the upper and lower sides of a chuck supporting vertical plate are respectively provided with a chuck supporting upper plate and a chuck supporting bottom plate, the chuck supporting bottom plate and the chuck supporting upper plate are combined through supporting ribs, a Y-axis sliding rail and a sliding block are fixed on the side face of the chuck supporting vertical plate, a chuck main plate is fixed on the Y-axis sliding rail and the sliding block, a Y-axis servo motor connecting frame is fixed on the chuck supporting upper plate, a Y-axis servo motor and a speed reducer are connected with a Y-axis lead screw through a Y-axis coupler, the Y-axis lead screw is connected with the chuck supporting upper plate and the chuck supporting lower plate through a lead screw support, and a nut seat of the Y-axis lead screw is connected with a rotating shaft frame, so that the Y-axis servo motor can drive the chuck to move up and down to adapt to products with different sizes; the chuck is fixed on the rotary connecting disc, the rotary connecting disc is connected with the chuck connecting shaft through a rotary coupler, the chuck connecting shaft penetrates through the rotary shaft frame, the C-axis servo motor and the speed reducer connecting frame, and the other end of the chuck connecting shaft is connected with the C-axis servo motor and the speed reducer through a motor coupler, so that the C-axis servo motor can drive the chuck to rotate for setting an angle.

The utility model has the advantages and beneficial effects that:

the utility model discloses an induction control and servo control's design principle, its advantage lies in: (1) Compared with the displacement of traditional hydraulic or pneumatic punching operation, the displacement stroke can be reduced, and the punching operation can be carried out synchronously, so that the time is shortened; (2) the photoelectric sensing device can ensure the safety of the equipment; (3) The magnetic switch can ensure whether the process is finished or not, and once abnormity occurs, the equipment is automatically stopped, so that the equipment damage rate and the product error rate can be reduced; (4) The traction control device can ensure accurate displacement through servo control; (5) The utility model discloses a modular structure, body frame, traction frame, slip drilling equipment, clamping device, hydraulic pressure are lifted and transmission, traction device each part is relatively independent, if there is the damage removable and need not stop production.

Drawings

FIG. 1 is a front view of a multiple-spindle drill press;

FIG. 2 is an isometric view of a draft gear in a multi-axis drill press;

FIGS. 3 and 4 are cross-sectional views of FIG. 2;

FIG. 5 is a schematic view of the assembly of the sliding drilling apparatus in the multi-spindle drilling machine;

FIG. 6 is a cross-sectional view of the sliding drilling apparatus of FIG. 4;

FIG. 7 is a schematic view of a hydraulic lift and transmission installation in a multi-spindle drill press;

FIG. 8 is a schematic view of the clamping device and the photoelectric sensing device installed in the multi-spindle drilling machine;

FIG. 9 is a diagram showing the positional relationship among the slide drilling device, the clamping device, and the photoelectric sensing device;

in the figure, 111, a main frame, 112, a traction frame, 211, a sliding drilling device, 212, a clamping device, 213, a hydraulic lifting and transmission device, 214 and a traction device;

1. the device comprises a chuck, 2, a Y-axis servo motor and a speed reducer, 3, a Y-axis coupler, 4, a Y-axis servo motor connecting frame, 5, a chuck supporting upper plate, 6, a chuck supporting vertical plate, 7, a C-axis servo motor and a speed reducer, 8, a C-axis servo motor and speed reducer connecting frame, 9, a chuck supporting bottom plate, 10, an X-axis servo motor and speed reducer, 11, an X-axis coupler, 12, a chuck frame bottom plate, 13, an X-axis lead screw, 14, an X-axis lead screw nut seat, 15, an X-axis lead screw supporting and supporting seat, 16, a Y-axis photoelectric frame, 17, a rotary coupler, 18, a chuck main plate, 19, a Y-axis sliding rail and sliding block, 20, a Y-axis lead screw, 21, a rotating shaft frame, 22, an X-axis sliding rail and sliding block; 23. the punching machine comprises a punching motor, 24, a punching motor connecting frame, 25, a punching motor coupler, 26, a power head, 27, a servo motor and a speed reducer, 28, a servo motor connecting frame, 29, a servo motor coupler, 30, an FK assembly, 31, an upper baffle, 32, a sliding table main board, 33, a main board support, 34, a screw rod, 35, a nut seat, 36, a lower baffle, 37, an FF assembly, 38, a screw rod baffle, 39, a slide rail and a slide block, and 40, a sliding table board; 41. the hydraulic support device comprises a hydraulic motor 42, a hydraulic motor bracket 43, a chain wheel 44, a limiting block 45, a PU wheel 46, a bearing seat 47, a movable roller support 48, a bracket bottom plate 49, a hydraulic cylinder 50, a support wheel 51, a support frame 52, a support block 53 and a support bottom plate; 54. the device comprises a main body back plate, 55, a reinforcing plate, 56, a cylinder bracket, 57, a cylinder, 58, a cylinder top block, 59, a magnetic switch, 60, a photoelectric frame, 61, a photoelectric frame, 62, an X-axis servo motor and speed reducer connecting frame, 63, a chuck X-axis photoelectric frame, 64, a chuck X-axis photoelectric frame, 65, a chuck X-axis photoelectric sheet, 66, a chuck laser frame, 67 and a correlation sensor; 68. rotation connecting discs 69, chuck rotation couplings 70, chuck connecting shafts 71, chuck Y-axis photoelectricity 72 and chuck Y-axis photoelectricity sheets.

Detailed Description

As shown in fig. 1, 2, 5, 7, 8 and 9, the drilling machine is of a vertical structure and comprises a sliding drilling device 211, a clamping device 212, a hydraulic lifting and driving device 213 and a traction device 214, wherein a reinforcing plate 55 and a main body back plate 54 are arranged on a main frame 111, the sliding drilling device 211 and the clamping device 212 are arranged on the main body back plate 54, the hydraulic lifting and driving device 213 is fixed on the main frame 111, a hydraulic station is arranged and controls the hydraulic lifting and driving device 213 through an oil pipe, the traction device 214 is arranged on a traction frame 112, the center of the traction device 214 is the same as the drilling center of the sliding drilling device 211, the traction frame 112 is connected with the main frame 111 through a connecting flange, and a water cooling circulation system and a chip removal device are arranged.

The assembly of the draw gear (see fig. 2, 3, 4), this draw gear 214 can be divided into X, Y, C axle, the X axle includes the chuck holder bottom plate 12, X axle slide rail and slide block 22, X axle lead screw 13, X axle lead screw nut seat 14, X axle coupler 11, X axle lead screw support and supporting seat 15, X axle servomotor and speed reducer link 62, X axle servomotor and speed reducer 10, chuck X axle photoelectric shelf 63 and chuck X axle photoelectric 64, chuck X axle photoelectric sheet 65, chuck laser shelf 66 and correlation sensor 67; the Y axis comprises a chuck supporting vertical plate 6, a chuck main board 18, a Y axis sliding rail and sliding block 19, a chuck Y axis photoelectric frame 16, a chuck Y axis photoelectric frame 71, a chuck Y axis photoelectric sheet 72, a chuck supporting bottom plate 9, a Y axis lead screw 20, a Y axis servo motor connecting frame 4, a Y axis coupler 3, a Y axis servo motor and a speed reducer 2; the C shaft comprises a chuck 1, a rotary connecting disc 68, a chuck rotary coupling 69, a rotating shaft frame 21, a chuck connecting shaft 70, a C shaft servo motor and speed reducer connecting frame 8, a rotary coupling 17, a C shaft servo motor and a speed reducer 7. The chuck frame bottom plate 12, the chuck X-axis photoelectric frame 63 and the chuck laser frame 66 are fixed on the traction frame 112, the X-axis lead screw 13 is connected with the chuck frame through an X-axis lead screw support and support seat 15, the X-axis servo motor and speed reducer 10 are assembled with the X-axis servo motor and speed reducer connecting frame 62 and connected with the X-axis lead screw 13 through an X-axis coupler 11 to form linkage, so that the X-axis servo motor drives a product to perform set displacement; the bottom of a chuck supporting vertical plate 6 is connected with a sliding block cushion block, a chuck supporting upper plate 5 and a chuck supporting bottom plate 9 are respectively arranged above and below the chuck supporting vertical plate 6, the chuck supporting bottom plate 9, the chuck supporting upper plate 5 and the chuck supporting vertical plate 6 are combined through a supporting rib, a Y-axis sliding rail and a sliding block 19 are fixed on the side surface of the chuck supporting vertical plate 6, a chuck main plate 18 is fixed on the Y-axis sliding rail and the sliding block 19, a Y-axis servo motor connecting frame 4 is fixed on the chuck supporting upper plate 5, the Y-axis servo motor and a speed reducer 2 are connected with a Y-axis screw 20 through a Y-axis coupler 3, the Y-axis screw 20 is connected with the chuck supporting upper plate 5 and the chuck supporting bottom plate 9 through screw support, and a nut seat of the Y-axis screw 20 is connected with a rotating shaft frame 21, so that the Y-axis servo motor can drive the chuck 1 to move up and down to adapt to products with different sizes; in addition, the chuck 1 is fixed on a rotary connecting disc 68, the rotary connecting disc 68 is connected with a chuck connecting shaft 70 through a chuck rotary coupling 69, the chuck connecting shaft 70 penetrates through the rotating shaft frame 21, the C-axis servo motor and the speed reducer connecting frame 8, the other end of the chuck connecting shaft is connected with the C-axis servo motor and the speed reducer 7 through a rotary coupling 17, and therefore the C-axis servo motor can drive the chuck 1 to rotate for a set angle.

The assembly of the sliding drilling device (see fig. 5 and 6), the sliding drilling device 211 includes a sliding table structure, a drilling device, a photoelectric sensing device, wherein in the sliding table structure, a sliding table main board 32 is fixed on a main body back board 54, a main board support 33, an upper baffle 31 and a lower baffle 36 are installed on the sliding table main board 32, a servo motor connecting frame 28 is installed on the upper baffle 31, a sliding rail is installed on the main board support 33, a lead screw 34 is installed in the middle of the sliding rail, both ends of the lead screw 34 are respectively fixed by an FF assembly 37 and an FK assembly 30, the FF assembly 37 is fixed on the lower baffle 36 by a lead screw baffle 38, the FK assembly 30 is fixed on the servo motor connecting frame 28, the lead screw 34 is connected with a servo motor and a speed reducer 27 through a coupler, the servo motor and the speed reducer 27 are installed on the servo motor connecting frame 28, the lead screw pair is connected with a nut seat 35, the nut seat 35 is coplanar with the sliding rail and a sliding block 39 and is connected with a sliding table 40, and a power head 26 and a photoelectric sheet are installed on the sliding table 40; the punching device comprises a punching motor 23, a punching motor connecting frame 24, a punching motor coupler 25 and a power head 26, wherein the punching motor connecting frame 24 is arranged on the power head 26, and the punching motor 23 is arranged on the punching motor connecting frame 24 and is connected with the power head 26 through the punching motor coupler 25. The photoelectric sensing device is independent of a sliding table structure, see figure 8, and comprises a photoelectric frame 60 and a photoelectric frame 61, wherein a photoelectric sheet can penetrate through the photoelectric frame 61, and the position of the photoelectric frame 61 is an original position and an upper limit and a lower limit.

The hydraulic lifting and transmission device assembly (see fig. 7) is composed of a hydraulic cylinder 49, a bracket bottom plate 48, a movable roller frame 47 and a PU wheel 45. The hydraulic cylinder 49 is arranged below the bracket bottom plate 48, the limiting block 44 is arranged on the periphery of the bracket bottom plate 48, the movable roller frame 47 is fixed through the output shaft of the hydraulic cylinder 49 and the limiting block, and the PU wheel 45 is fixed on the movable roller frame 47 through the bearing seat 46. The transmission device comprises front-back transmission and rotary transmission, wherein the front-back transmission consists of a hydraulic motor bracket 42, a chain wheel 43, a limiting block 44, a hydraulic motor 41, a PU wheel 45, a bearing seat 46, a movable roller carrier 47 and a bracket bottom plate 48, the hydraulic motor bracket 42 is fixed on the movable roller carrier 47, the PU wheel 45 is fixed on the movable roller carrier 47 through the bearing seat 46, and the hydraulic motor 41 is connected with a PU wheel shaft through the chain wheel 43. The rotation transmission is composed of a supporting bottom plate 53, a supporting block 52, a supporting frame 51 and a supporting wheel 50.

The clamping device 212 is composed of a cylinder bracket 56, a cylinder 57, a magnetic switch 59 and a cylinder top block 58, wherein the cylinder bracket 56 is arranged on the main body back plate 54, the cylinder 57 is fixed on the cylinder bracket 56, and the magnetic switch 59 and the cylinder top block 58 are arranged on the cylinder 57.

The utility model discloses a working process:

1. (see fig. 5 and 7) before the work begins, the equipment returns to zero, when the work begins, the hydraulic motor 41 and the hydraulic cylinder 49 of the hydraulic lifting and transmission device 213 work simultaneously to move the pipe, when the left end of the pipe needing to be punched contacts with the laser sensor, the hydraulic motor 41 stops working, and after a few seconds, the hydraulic cylinder 49 stops working again.

2. When the hydraulic cylinder 49 stops operating, (see also fig. 1) the chuck 1 moves to a predetermined position along the right end of the X axis while the Z axis is adjusted to a predetermined height (e.g., the Z axis may be stationary when the predetermined height of the Z axis is not changed).

3. When the chuck 1 moves to a preset position, the equipment stops working (the panel has a confirmation prompt), and a worker needs to clamp a workpiece at a chuck station.

4. After the working personnel clamp the workpiece, the control panel confirms the workpiece, and the equipment starts to continue to work by pressing the continuation button. At this time, the chuck structure continues to drive the tube to stop after the X-axis continues to be finely adjusted.

5. (see fig. 8 and 9) then the air cylinder 57 works to press the workpiece, the punching motor 23 and the servo motor 27 work simultaneously after pressing, and before the workpiece is machined, the automatic cooling system starts to work to start machining the workpiece.

6. (see fig. 5 and 6) after the first workpiece is machined, the power head 26 is raised to a certain height (or returns to the original point), the air cylinder 57 is lifted at the same time, after the air cylinder 57 is lifted, the chuck 1 drives the workpiece to rotate by a specified angle, and the process of the fifth step is repeated after the workpiece is rotated.

7. And after the X axis on one side is machined, the chuck 1 pushes the workpiece to a specified position along the X axis, and then the processes of the fifth step and the sixth step are repeated.

8. After all holes are machined, the sliding table returns to the original point, the air cylinder 57 stops working, the cooling liquid stops working, then the whole equipment stops working (a prompt needs to be provided, such as a touch panel or a safety lamp), and a worker needs to manually loosen a workpiece on a chuck station.

9. After the workpiece is loosened, a continuation button is pressed on a control panel or a machine position, and the equipment starts to work again. At the moment, the chuck structure starts to return to the original point towards the left end of the X axis, after a few seconds of the return process (when the chuck is ensured not to touch a workpiece), the hydraulic motor 41 and the hydraulic cylinder 49 start to work simultaneously (note that the hydraulic motor needs to be reversed), the workpiece is driven to be transmitted and output, when the workpiece is completely conveyed, the equipment stops working, and the whole set of machining process is completely finished.

10. During the whole processing of whole technology, the utility model discloses the chip removal device that is equipped with is whole to clear away work such as processing waste residue.

When the following phenomena occur: 1. the cylinder does not lift or fall, and the magnetic switch does not react; 2. the photoelectric sheet in the sliding drilling device exceeds the photoelectric sensing range or does not return to the set position; 3. the servo motor in the sliding drilling device overruns; 4. when the drilling motor in the sliding drilling device is over-torque and overloaded, the equipment can give an alarm and stop working.

The utility model discloses to drilling control algorithm and multiaxis drilling intelligence control system's design, including the operation step number, punch the initial position, punch the position, positioning speed, X axle position, C axle position, the number of punching, the group's of punching cycle number, axle 1-36 whether use, the teaching algorithm is as follows:

teaching parameter 1[ scene offset ]. Punch start position 1 = punch start position;

teaching parameter 1[ scene offset ]. Pre-puncture position 1 = pre-puncture position;

teaching parameter 1[ scene offset ]. Positioning speed 1 = positioning speed;

teaching parameter 1[ scene offset ]. Positioning speed 1 = positioning speed;

teaching parameter 1[ scene offset ]. Product name = product name 1;

FOR i1:＝i5 TO i6 DO

teaching parameter [ scene offset, i1]. Axis 1 uses = Axis 1 uses screen;

teaching parameter [ scene offset, i1]. Axis 1 uses = Axis 1 uses screen;

teaching parameter [ scene offset, i1]. Axis 2 uses = Axis 2 uses screen;

……

teaching parameters [ scene offset, i1]. Axis use 35 = axis use screen 35;

teaching parameters [ scene offset, i1]. Axis use 36 = axis use screen 36;

i10:＝uint_to_lreal(i1)；

i11:＝uint_to_lreal(i2)；

i12:＝uint_to_lreal(i3)；

i14:＝(i1-1)/i2 MOD 2；

IF i1 MOD i2=0and group cycle = FALSE THEN

Teaching parameters [ scene offset, i1]. C-axis parameters =360-360/i11;

ELSIF i1 MOD i2< >0AND group Loop = FALSE THEN

Teaching parameters [ scene offset, i1]. C-axis parameters = (i 1 mod i 2-1) × (360/i 11);

ELSIF group cycle = true and i14=0and i1 MOD i2=0then

Teaching parameters [ scene offset, i1]. C-axis parameters =360-360/i11;

ELSIF group cycle = TRUE AND i14=0AND i1 MOD i2< >0THEN

Teaching parameters [ scene offset, i1]. C-axis parameters = (i 1 mod i 2-1) × (360/i 11);

ELSIF group cycles = true and i14=1AND i1 MOD i2=0then

Teaching parameter [ scene offset, i1]. C-axis parameter =360-360/i11+360/i11/2;

ELSIF group cycles = truean i14=1AND i1 MOD i2< >0THEN

Teaching parameters [ scene offset, i1]. C-axis parameters = (i 1 mod i 2-1) × (360/i 11) +360/i11/2;

END_IF；

IF group cycle = FALSE THEN

Teaching parameters [ scene offset, i1]. X-axis parameters = i 12: (i 10-1)/i 11;

ELSE

sss:＝(i1-1)/i2；

teaching parameters [ scene offset, i1]. X-axis parameters = i3 × sss;

END_IF；

END_FOR。

Claims (6)

1. a full-automatic multi-spindle drilling machine is of a vertical structure and is characterized by comprising a main frame, a traction frame, a sliding drilling device, a clamping device, a hydraulic lifting and transmission device and a traction device; the main frame is provided with a reinforcing plate and a main body back plate, the sliding drilling device and the clamping device are installed on the main body back plate, the hydraulic lifting and transmission device is fixed on the main frame and is provided with a hydraulic station, the hydraulic device is controlled through an oil pipe, the traction device is installed on the traction frame, the center of the traction device is the same as the drilling center of the sliding drilling device, and the traction frame is connected with the main frame through a connecting flange.

2. The fully automatic multi-spindle drilling machine according to claim 1, wherein the sliding drilling device comprises a sliding table structure, a drilling device and a photoelectric sensing device, wherein a sliding table main board of the sliding table structure is fixed on a main body back plate, a main board support, an upper baffle and a lower baffle are installed on the sliding table main board, a servo motor connecting frame is installed on the upper baffle, a sliding rail is installed on the main board support, a lead screw is installed in the middle of the sliding rail, two ends of the lead screw are respectively fixed by an FF assembly and an FK assembly, the FF assembly is fixed on the lower baffle by a lead screw baffle, the FK assembly is fixed on the servo motor connecting frame, the lead screw is connected with a servo motor and a speed reducer through a coupler, the servo motor and the speed reducer are installed on the servo motor connecting frame, a lead screw pair is connected with a nut seat, the nut seat is coplanar with the sliding rail and a sliding block and is connected with the sliding table plate, a power head and a photoelectric sheet are installed on the power head, a drilling motor connecting frame is installed on the drilling motor connecting frame and is connected with the power head through a drilling motor; the photoelectric sensing device is independent of the sliding table structure and comprises a photoelectric frame and a photoelectric sheet, the photoelectric sheet can penetrate through the photoelectric frame, and the photoelectric position is an original position and an upper limit and a lower limit.

3. The fully automatic multi-spindle drilling machine according to claim 1, wherein the clamping device is composed of a cylinder bracket mounted on a main frame back plate, a cylinder fixed to the cylinder bracket, a magnetic switch, and a cylinder top block mounted on the cylinder.

4. The fully automatic multi-spindle drilling machine according to claim 1, wherein the hydraulic lifting device of the hydraulic lifting and transmission device is composed of a hydraulic cylinder, a bracket bottom plate, a movable idler frame and a PU wheel, the hydraulic cylinder is installed below the bracket bottom plate, a limiting block is installed on the periphery of the bracket bottom plate, the movable idler frame is fixed through an output shaft of the hydraulic cylinder and the limiting block, and the PU wheel is fixed on the movable idler frame through a bearing seat.

5. The fully automatic multi-spindle drilling machine according to claim 1, wherein the transmission device of the hydraulic lift and transmission device comprises front and rear transmission and rotation transmission, the front and rear transmission is composed of a hydraulic motor bracket, a chain wheel, a limiting block, a hydraulic motor, a PU wheel, a bearing seat, a movable idler frame and a bracket bottom plate, the hydraulic motor bracket is fixed on the movable idler frame, the PU wheel is fixed on the movable idler frame through the bearing seat, and the hydraulic motor is connected with a PU wheel shaft through the chain wheel; the rotary transmission consists of a supporting bottom plate, a supporting block, a supporting frame and a supporting wheel.

6. The fully automatic multi-spindle drilling machine according to claim 1, wherein the traction device is divided into X, Y and C axes, and the X axis comprises a chuck rack bottom plate, an X axis slide rail, a slide block cushion block, an X axis lead screw nut seat, an X axis coupler, an X axis lead screw support and support seat, an X axis servo motor and speed reducer connecting frame, an X axis servo motor and speed reducer; the Y-axis comprises a chuck supporting vertical plate, a chuck main plate, a Y-axis sliding rail, a sliding block, a chuck supporting bottom plate, a Y-axis lead screw, a Y-axis servo motor connecting frame, a Y-axis coupler, a Y-axis servo motor and a speed reducer; the C shaft comprises a chuck, a rotating shaft frame, a C shaft servo motor and speed reducer connecting frame, a rotating coupler, a C shaft servo motor and a speed reducer; the X-axis servo motor and the speed reducer are connected with the lead screw through a coupler to form linkage, so that the X-axis servo motor drives a product to perform set displacement; the chuck support vertical plate is provided with a chuck support upper plate and a chuck support bottom plate respectively from top to bottom, the chuck support bottom plate and the chuck support upper plate are combined through a support rib, a Y-axis slide rail and a slide block are fixed on the side surface of the chuck support vertical plate, the chuck main plate is fixed on the Y-axis slide rail and the slide block, a Y-axis servo motor connecting frame is fixed on the chuck support upper plate, a Y-axis servo motor and a speed reducer are connected with a Y-axis screw rod through a Y-axis coupler, the Y-axis screw rod is connected with the chuck support upper plate and the chuck support lower plate through screw rod support, and a nut seat of the Y-axis screw rod is connected with a rotating shaft frame, so that the Y-axis servo motor can drive the chuck to move up and down to adapt to products with different sizes; the chuck is fixed on the swivel joint dish, the swivel joint dish passes through rotary shaft coupling and is connected with the chuck connecting axle, the chuck connecting axle passes pivot frame and C axle servo motor and speed reducer link, and the other end passes through motor coupling and is connected with C axle servo motor and speed reducer to C axle servo motor can drive the chuck rotation and set for the angle.

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