CN109014275A - A kind of drilling machine - Google Patents

Abstract

The invention provides a drilling machine, which includes a workbench, a moving device, a drilling device and a clamping device. The moving device includes a servo motor, a lead screw and a moving plate I, and the drilling device is arranged on the upper end surface of the moving plate I. , the drilling device includes a spindle motor, a V-belt, a drilling shaft and a drill bit; the clamping device includes a feeding mechanism, a mechanism to be grasped and a clamping mechanism, and the feeding mechanism includes a bracket, a base, a vibrating plate and a feeding chute; The mechanism includes a feeding trough and a pusher assembly. The pusher assembly includes a support seat, a support table, a pusher motor I and a pusher I; a clamping mechanism includes a mounting frame II, a grabbing assembly and a clamping chuck. The grabbing assembly includes Mounting plate, cylinder, piston rod and moving components; moving components include moving plate Ⅱ, push rod motor Ⅱ and push rod Ⅱ, the drilling machine can quickly and accurately fix the parts to be processed, saving labor, design Reasonable, easy to operate, can improve production efficiency and processing accuracy, and ensure product quality.

Description

a drilling machine

technical field

The invention relates to the technical field of drilling parts, in particular to a drilling machine.

Background technique

In the field of mechanical parts processing, drilling is a commonly used process, but the traditional drilling and clamping device, due to the imperfect design, causes various problems in use, resulting in the inability to continue to use mechanical parts in processing. At present, The drilling process of mechanical parts often needs to manually place the parts to be processed in the clamping device, and then adjust and fix the parts in the clamping device through manual labor, which makes installation and debugging difficult. This stage takes a lot of time and effort. Manual labor, and due to human factors, may cause inconsistent fixing positions of parts. On the other hand, when it is necessary to make mounting holes for mechanical parts, manual drilling is mostly used. Using this manual drilling method is prone to the following problems: 1. Manual drilling is slow and inefficient, and cannot form large-scale production; 2. The processing accuracy is low, which is greatly affected by human factors, and it is easy to cause a high scrap rate; 3. The labor intensity of workers is high.

Contents of the invention

The object of the present invention is to overcome the deficiencies of the prior art and provide a drilling machine, which can quickly and accurately fix the parts to be processed, saves labor in the whole process, is reasonable in design, easy to operate, and can Improve production efficiency and processing accuracy to ensure product quality.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a drilling machine, including a workbench, a moving device, a drilling device and a clamping device, and the moving device and the clamping device are all arranged on the working table. Above the table, the drilling device is arranged above the moving device, the moving device includes a servo motor, a lead screw and a moving plate I, and two parallel slide rails are arranged on the upper end surface of the working table I, each of the slide rails I is provided with a slider I that can slide on the slide rail I, and each of the sliders I is fixed on the lower end surface of the moving plate I, so The lead screw is installed between two slide rails I, one end of the lead screw is connected with the output end of the servo motor, the lead screw nut of the lead screw is connected with the moving plate I through a connecting block, and the lead screw nut is connected with the moving plate I through a connecting block. The other end is installed on the installation frame I, and the installation frame I is arranged on the upper end surface of the workbench;

The drilling device is arranged on the upper end surface of the moving plate I, and the drilling device includes a main shaft motor, a V-belt, a drilling shaft and a drill bit, and the main shaft motor and the drilling shaft are in the vertical direction Arranged sequentially from top to bottom, the drilling shaft is mounted on the upper surface of the moving plate I, the output shaft of the main shaft motor is provided with a transmission wheel I, and the outer peripheral wall at one end of the drilling shaft is sleeved There is a transmission wheel II, the transmission wheel I drives the transmission wheel II to rotate synchronously through the V-belt, and the drill bit is installed on the end of the drilling shaft away from the transmission wheel II;

The clamping device includes a feeding mechanism, a mechanism to be grasped, and a clamping mechanism. The feeding mechanism includes a bracket, a base, a vibrating plate, and a feeding trough. The bracket, the base, and the vibrating plate are arranged from bottom to top. Set in sequence, the base is installed above the support, the vibrating plate is installed above the base, the feeding trough is arranged obliquely above the vibrating plate, and the feeding end of the feeding trough Installed on the upper end surface of the vibrating plate and communicated with the vibrating plate;

The mechanism to be grasped includes a receiving trough and a pusher assembly, and the pusher assembly includes a support seat, a support table, a push rod motor I and a push rod I, the support table is installed above the support seat, and the support There are chute I and chute II on the upper surface of the table, the chute I runs through both ends of the support table, the push rod I is set in the chute I, and one end of the push rod I It is connected to the output end of the push rod motor I, the chute II is vertically arranged with the chute I, one end of the chute II communicates with the chute I, and the other end of the chute II extends to the The side of the support table is set opposite to the discharge end of the receiving trough, the receiving chute is installed obliquely on the support frame, the support frame is arranged on the support, and the feeding end of the receiving trough Set opposite to the discharge end of the chute;

The clamping mechanism includes a mounting frame II, a grasping assembly and a clamping chuck, the feeding mechanism, the mechanism to be grasped, and the grasping assembly are sequentially arranged in the horizontal direction, and the grasping assembly and the clamping The chucks are installed on the mounting frame II, the clamping chuck is arranged opposite to the drill bit, the grabbing assembly includes a mounting plate, a cylinder, a piston rod and a moving assembly, and the mounting plate is installed on the On the top of the mounting frame II, a limiting plate I and a limiting plate II are arranged on both sides of the mounting plate, and the limiting plate I and the limiting plate II are arranged perpendicular to the mounting plate in the same direction, The limiting plate I and the limiting plate II are sequentially arranged at an end away from the mechanism to be grasped, and a slide rail II is arranged on the inner side of the mounting plate, and the sliding rail II is perpendicular to the limiting plate. The position plate I and the limit plate II are set and the two ends of the slide rail II are respectively connected with the limit plate I and the limit plate II, and the slide rail II is provided with a slide that can slide on the slide rail II. Block II, the cylinder is set outside the limiting plate I, the output end of the cylinder is connected with one end of the piston rod, and the other end of the piston rod passes through the limiting plate I and connects with the The slider II is connected;

The moving assembly includes a moving plate II, a push rod motor II and a push rod II. The moving plate II is arranged on the outside of the slider II and connected to the slider II. The mounting hole is set opposite to the clamping end of the clamping chuck, the push rod motor II is set at one end of the mounting hole, the output end of the push rod motor II is connected to one end of the push rod II connected, the other end of the push rod II is passed through the mounting hole and is opposite to the clamping end of the clamping chuck.

Further, a limit switch I, a limit switch II, and a limit switch III are arranged on the slide rail I.

Further, the connecting block is sleeved on the outer peripheral wall of the lead screw nut, and the top end of the connecting block is fixedly arranged on the lower end surface of the moving plate.

Further, the servo motor is arranged at one end of the slide rail I and the servo motor is arranged on the upper end surface of the workbench.

Further, the workbench is provided with a material discharge port, and the material discharge port is arranged directly below the clamping end of the clamping chuck.

Further, a feed pipe is installed below the feed opening.

Further, the push rod motor I is fixedly arranged on the side of the support table.

Further, the clamping chuck is a hydraulic and pneumatic three-jaw chuck.

Further, the clamping chuck is arranged under the mounting plate.

Further, the mounting frame II is provided with a cutting fluid pipeline, and the outlet of the cutting fluid pipeline is opposite to the clamping end of the clamping chuck.

The beneficial effects of the present invention are mainly manifested as: the drilling machine can quickly and accurately fix the parts to be processed, the whole process saves manual labor, the design is reasonable, the operation is convenient, the production efficiency and processing accuracy can be improved, and the product quality can be guaranteed. , the whole process saves manual labor and improves the drilling efficiency. The parts to be processed should be automatically drilled. The spindle motor rotates continuously, and the drill bit realizes the drilling; the servo motor controls the moving plate to reciprocate in the horizontal direction, and the drilling efficiency is high. High, good pore size consistency.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural diagram of Fig. 1 from another angle;

Fig. 3 is a front view structural schematic diagram of Fig. 1;

Fig. 4 is a schematic structural view of removing the clamping device of the present invention;

Fig. 5 is a schematic structural view of the clamping device of the present invention;

Fig. 6 is a schematic structural view of the clamping mechanism of the present invention;

Fig. 7 is a schematic structural view of the grabbing assembly of the present invention;

Marks in the figure: 1, vibrating plate, 101, base, 102, support, 103, feeding trough, 2, support table, 201, chute Ⅰ, 202, chute Ⅱ, 203, push rod motor Ⅰ, 204, push Rod Ⅰ, 205, support seat, 206, support frame, 3, installation frame Ⅱ, 301, mounting plate, 3011, limit plate Ⅱ, 3012, limit plate Ⅰ, 3013, slide rail Ⅱ, 3014, slider Ⅱ, 302, cylinder, 3021, piston rod, 3022, moving plate II, 3023, push rod motor II, 3024, push rod II, 303, mounting hole, 304, clamping chuck, 305, cutting fluid pipe, 4, workbench , 401, feeding pipe, 5, servo motor, 6, lead screw, 601, connecting block, 7, slide rail Ⅰ, 8, slider Ⅰ, 9, moving plate Ⅰ, 10, spindle motor, 1001, transmission wheel Ⅰ , 11, V belt, 12, drilling shaft, 1201, transmission wheel Ⅱ, 1202, drill bit, 13, limit switch Ⅰ, 14, limit switch Ⅱ, 15, limit switch Ⅲ.

Detailed ways

The embodiment of the present invention will be described in detail in conjunction with the accompanying drawings. This embodiment is based on the technical solution of the present invention, and provides detailed implementation and specific operation process, but the scope of protection of the present invention is not limited to the following embodiments.

As shown in the drawings, a drilling machine includes a workbench 4, a moving device, a drilling device and a clamping device, and the moving device and the clamping device are all arranged above the workbench 4, so The drilling device is arranged above the moving device, and the moving device includes a motor 5, a lead screw 6 and a moving plate I9, and two slide rails I7 parallel to each other are arranged on the upper end surface of the workbench 4, so that Limit switch I13, limit switch II14, and limit switch III15 are set on the slide rail I7, and the limit switch I13, limit switch II14 and limit switch III15 are all connected to the input end of the controller, and the output end of the controller is connected to the input end of the controller. The servo motor 5 is connected. When the slider Ⅰ8 touches the limit switch Ⅰ13, the limit switch Ⅱ14 and the limit switch Ⅲ15, the limit switch Ⅰ13, the limit switch Ⅱ14 and the limit switch Ⅲ15 transmit the position information to the controller, and the controller Control the servo motor 5 to move forward or backward;

Each of the slide rails I7 is provided with a slide block I8 that can slide on the slide rail I7, each of the slide blocks I8 is fixedly arranged on the lower end surface of the moving plate I9, and the wire The rod 6 is installed between the two slide rails I7, one end of the lead screw 6 is connected with the output end of the motor 5, and the lead screw nut of the lead screw 6 is connected with the moving plate I9 through the connection block 601, and the connection The block 601 is sleeved on the outer peripheral wall of the lead screw nut and the top end of the connecting block 601 is fixedly arranged on the lower end surface of the moving plate, and the other end of the lead screw 6 is installed on the mounting frame I, the The mounting frame I is arranged on the upper end surface of the workbench 4; the servo motor 5 is arranged on one end of the slide rail I7 and the servo motor 5 is arranged on the upper end surface of the workbench 4;

The drilling device is arranged on the upper end face of the moving plate I9, and the drilling device includes a main shaft motor 10, a V-belt 11, a drilling shaft 12 and a drill bit 1202, and the main shaft motor 10 and the drilling shaft 12 are set in sequence from top to bottom in the vertical direction, the drilling shaft 12 is installed on the upper end surface of the moving plate I9, the output shaft of the spindle motor 10 is sleeved with a transmission wheel I1001, the drilling shaft The outer peripheral wall of one end of the hole shaft 12 is provided with a transmission wheel II 1201, the transmission wheel I 1001 drives the transmission wheel II 1201 to rotate synchronously through the V-belt 11, and the drill bit 1202 is installed on the drilling shaft 12 away from the transmission wheel II 1201. one end;

The part to be processed is preferably a cylindrical part or a circular part with a certain wall thickness. The clamping device includes a feeding mechanism, a mechanism to be grasped and a clamping mechanism. The feeding mechanism includes a support 102, a base 101, a vibrating Disk 1 and feeding trough 103, described support 102, described base 101 and described vibrating plate 1 are set up sequentially from bottom to top, and described base 101 is installed on the top of described support 102, and described vibrating plate 1 is installed on Above the base 101, the base 101 is provided with a vibrating motor, which is connected to the vibrating plate 1 for providing the vibrating power of the vibrating plate 1, but the vibrating motor is not shown in the figure, and the feeding trough 103 is obliquely arranged above the vibrating plate 1, the feeding end of the feeding trough 103 is installed on the upper end surface of the vibrating plate 1 and the feeding end of the feeding trough 103 is connected with the vibrating plate 1 Connected;

The mechanism to be grasped includes a receiving trough and a pusher assembly, and the pusher assembly includes a support base 205, a support table 2, a push rod motor I203 and a push rod I204, and the support table 2 is installed above the support base 205 , the upper end surface of the support table 2 is provided with a chute I201 and a chute II202, the chute I201 runs through both ends of the support table 2, the push rod I204 is arranged in the chute I201, the One end of the push rod I 204 is connected to the output end of the push rod motor I 203, the push rod motor I 203 is fixedly arranged on the side of the support table 2, the chute II 202 is arranged vertically to the chute I 201, the chute One end of the chute II 202 communicates with the chute I 201, the other end of the chute II 202 extends to the side of the support table 2 and is opposite to the discharge end of the receiving chute, and the receiving chute is installed obliquely on On the support frame 206, the support frame 206 is arranged on the support 102, and the feed end of the material receiving chute is set opposite to the discharge end of the described feed chute 103;

The clamping mechanism includes a mounting frame II3, a grabbing assembly and a clamping chuck 304. The feeding mechanism, the mechanism to be grabbed and the grabbing assembly are arranged in sequence in the horizontal direction. The workbench 4 is provided with the following A feed opening, the feed opening is set directly below the clamping end of the clamping chuck 304, a feed pipe 401 is installed below the feed opening, and the clamping chuck 304 is a hydraulic and pneumatic three-jaw chuck The clamping chuck 304 is set under the mounting plate 301, the mounting frame 3 is provided with a cutting fluid pipeline 305, and the outlet of the cutting fluid pipeline 305 is connected to the clamping chuck 304. The clamping ends of the cutting fluid are arranged opposite to each other. By setting the cutting fluid pipeline 305, the cutting fluid can flow through the cutting fluid pipeline 305 to the parts being processed. High temperature is generated, and the cutting heat can be taken away from the drilling tool and the workpiece through the cutting fluid, thereby effectively reducing the cutting temperature, reducing the thermal deformation of the workpiece and the drilling tool, maintaining the hardness of the drilling tool, and improving the machining accuracy and the durability of drilling tools; on the other hand, in the process of processing, the cutting fluid has a good cleaning effect, removes the generated chips, wear debris, iron powder, oil and sand, prevents the machine tool, workpiece, and tool from being contaminated, and makes the tool Or the cutting edge of the grinding wheel remains sharp without affecting the cutting effect;

Both the gripping assembly and the clamping chuck 304 are installed on the installation frame II3, the clamping chuck 304 is arranged opposite to the drill bit 1202, and the gripping assembly includes a mounting plate 301, a cylinder 302 , the piston rod 3021 and the moving assembly, the installation plate 301 is installed on the top of the installation frame II3, the two sides of the installation plate 301 are provided with a limit plate I3012 and a limit plate II3011, the limit plate I3012 and the The limiting plate II 3011 is set perpendicular to the mounting plate 301 in the same direction, the limiting plate I 3012 and the limiting plate II 3011 are arranged in turn at the end far away from the mechanism to be grasped, and the mounting plate 301 There is a slide rail II 3013 on the inner side of the slide rail, the slide rail II 3013 is set perpendicular to the limit plate I 3012 and the limit plate II 3011 and the two ends of the slide rail II 3013 are respectively connected to the limit plate I 3012 and the limit plate II 3011 , the slide rail II 3013 is provided with a slider II 3014 that can slide on the slide rail II 3013, the cylinder 302 is provided outside the limit plate I 3012, the output end of the cylinder 302 is connected to the piston rod 3021 is connected at one end, and the other end of the piston rod 3021 is connected with the slider II 3014 after passing through the limiting plate I3012;

The moving assembly includes a moving plate II 3022, a push rod motor II 3023 and a push rod II 3024. The moving plate II 3022 is arranged on the outside of the slider II 3014 and is connected to the slider II 3014. There is an installation on the moving plate II 3022. hole 303, the mounting hole 303 is set opposite to the clamping end of the clamping chuck 304, the push rod motor II 3023 is set at one end of the mounting hole 303, the output end of the push rod motor II 3023 is connected to the push rod motor II 3023 One end of the rod II 3024 is connected, and the other end of the push rod II 3024 is penetrated in the installation hole 303 and opposite to the clamping end of the clamping chuck 304 .

The working process is as follows: put batches of parts to be processed into the vibrating plate 1, and transmit the parts to be processed from the vibrating plate 1 to the feeding end of the feeding trough 103 through the vibration of the vibrating plate 1, and the feeding end of the feeding chute 103 The material end is higher than the discharge end of the feeding chute 103, the parts to be processed flow from the feeding end of the feeding chute 103 to the discharging end of the feeding chute 103, and the discharging end of the feeding chute 103 transfers the parts to be processed To the feed end of feed chute 206, the feed end of feed chute 206 is higher than the discharge end of feed chute 206, and the part to be processed slides to the outlet of feed chute 206 from the feed end of feed trough 206. After the material end slides into the chute II202, the parts to be processed slide into the chute I201 from the chute II202, at this time, the push rod I204 can push the parts forward along the chute I201 through the push rod motor I203;

When the parts need to be fixed, adjust the expansion and contraction of the piston rod 3021 through the cylinder 302, and then the installation hole 303 of the moving plate 3022 is facing the end of the chute I201 away from the push rod motor I203. At this time, the parts are moved along the push rod I204 The chute I201 is pushed into the mounting hole 303, and then the piston rod 3021 is controlled to move in the direction of clamping the chuck 304 until the mounting hole 303 of the moving plate 3022 is facing the clamping end of the clamping chuck 304. At this time, by pushing The rod motor II 3023 pushes the push rod II 3024 forward, and then pushes the parts to be processed to the clamping end of the clamping chuck 304, and the clamping chuck 304 automatically clamps the parts to be processed, and the grab assembly returns to the place where the parts to be processed are placed. position to wait for the next fetch,

Then the spindle motor 10 starts to work, drives the drilling shaft 12 to rotate, and the horizontal direction control part starts to work, driving the drilling shaft 12 to approach the workpiece. When the slider I8 touches the limit switch II14 switch, the limit switch II14 will set the position The information is transmitted to the controller, and the controller controls the servo motor 5 to move in the direction of the part to be processed. When the slider Ⅰ8 reaches the limit switch Ⅰ13, the controller controls the servo motor 5 to start reversing, and starts to withdraw the tool until the slider Ⅰ8 touches After touching the limit switch III15, the controller controls the servo motor 5 to stop working. At the same time, the clamping chuck 304 loosens the clamping of the parts, and the processed parts flow into the discharge port, and are collected after flowing out along the material receiving pipe 401. After one cycle ends, the next working process starts.

The technical solutions and implementation methods listed in the present invention are not limiting, and solutions that are equivalent to or have the same effect as the technical solutions and implementation methods listed in the present invention are within the protection scope of the present invention. It should also be noted that in this article, relational terms such as I, II, and III are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. This actual relationship or sequence. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Claims (10)

1. a drilling machine, comprising workbench (4), moving device, drilling device and clamping device, described moving device and described clamping device are all arranged on the top of described workbench (4), so The drilling device is arranged above the moving device, and it is characterized in that the moving device includes a servo motor (5), a lead screw (6) and a moving plate I (9), and the upper part of the workbench (4) Two sliding rails I (7) parallel to each other are arranged on the end face, and each of the sliding rails I (7) is provided with a slider I (8) that can slide on the sliding rails I (7) , each of the sliders I (8) is fixedly arranged on the lower end surface of the moving plate I (9), the screw (6) is installed between two slide rails I (7), the One end of the lead screw (6) is connected with the output end of the servo motor (5), and the lead screw nut of the lead screw (6) is connected with the moving plate I (9) through the connection block (601), and the lead screw ( 6) The other end is installed on the installation frame I, and the installation frame I is arranged on the upper end surface of the workbench (4); The drilling device is arranged on the upper surface of the moving plate I (9), and the drilling device includes a spindle motor (10), a V-belt (11), a drilling shaft (12) and a drill bit (1202), The spindle motor (10) and the drilling shaft (12) are arranged in sequence from top to bottom in the vertical direction, and the drilling shaft (12) is installed on the upper end surface of the moving plate I (9) , the output shaft of the main shaft motor (10) is provided with a transmission wheel I (1001), and the outer peripheral wall at one end of the drilling shaft (12) is provided with a transmission wheel II (1201), and the transmission wheel I (1001) drive the transmission wheel II (1201) to rotate synchronously through the V-belt (11), and the drill bit (1202) is installed on the end of the drilling shaft (12) away from the transmission wheel II (1201); Described clamping device comprises feeding mechanism, mechanism to be grasped and clamping mechanism, and described feeding mechanism comprises support (102), base (101), vibrating plate (1) and feeding chute (103), and described support ( 102), the base (101) and the vibrating plate (1) are arranged sequentially from bottom to top, the base (101) is installed above the support (102), and the vibrating plate (1) is installed on Above the base (101), the chute (103) is obliquely arranged above the vibrating plate (1), and the feed end of the trough (103) is installed on the vibrating plate (1) ) on the upper end face and communicated with the vibrating plate (1); The mechanism to be grasped includes a receiving trough and a pusher assembly, and the pusher assembly includes a support seat (205), a support table (2), a push rod motor I (203) and a push rod I (204), and the support table (2) Installed above the support base (205), the upper end surface of the support platform (2) is provided with chute I (201) and chute II (202), and the chute I (201) Through both ends of the support table (2), the push rod I (204) is set in the chute I (201), and one end of the push rod I (204) is connected to the push rod motor I (203) The output end of the chute II (202) is vertically set with the chute I (201), one end of the chute II (202) is connected with the chute I (201), and the chute II The other end of (202) extends to the side of the support table (2) and is arranged opposite to the discharge end of the material receiving trough, and the material receiving trough is installed obliquely on the support frame (206), and the support frame (206) is arranged on the support (102), and the feed end of the material receiving chute is arranged opposite to the discharge end of the feed trough (103); The clamping mechanism includes a mounting frame II (3), a grasping assembly and a clamping chuck (304), the feeding mechanism, the mechanism to be grasped, and the grasping assembly are sequentially arranged in the horizontal direction, and the grasping The assembly and the clamping chuck (304) are installed on the installation frame II (3), the clamping chuck (304) is set opposite to the drill bit (1202), and the grabbing assembly includes a mounting plate (301), cylinder (302), piston rod (3021) and moving components, the installation plate (301) is installed on the top of the installation frame II (3), and the two sides of the installation plate (301) are arranged Limiting plate I (3012) and limiting plate II (3011), the limiting plate I (3012) and the limiting plate II (3011) are arranged perpendicular to the mounting plate (301) in the same direction , the limiting plate I (3012) and the limiting plate II (3011) are sequentially arranged at an end away from the mechanism to be grasped, and a slide rail II ( 3013), the slide rail II (3013) is set perpendicular to the limiting plate I (3012) and the limiting plate II (3011), and the two ends of the sliding rail II (3013) are respectively connected to the limiting plate I ( 3012) is connected to the limit plate II (3011), the slide rail II (3013) is provided with a slider II (3014) that can slide on the slide rail II (3013), and the cylinder (302) is set On the outside of the limiting plate I (3012), the output end of the cylinder (302) is connected to one end of the piston rod (3021), and the other end of the piston rod (3021) passes through the limiting plate I (3012). Plate I (3012) is then connected to the slider II (3014); The moving assembly includes a moving plate II (3022), a push rod motor II (3023) and a push rod II (3024), and the moving plate II (3022) is arranged outside the slider II (3014) and connected to the The slider II (3014) is connected, the moving plate II (3022) is provided with a mounting hole (303), and the mounting hole (303) is set opposite to the clamping end of the clamping chuck (304), The push rod motor II (3023) is arranged at one end of the installation hole (303), the output end of the push rod motor II (3023) is connected with one end of the push rod II (3024), and the push rod II ( The other end of 3024) is passed through the installation hole (303) and is opposite to the clamping end of the clamping chuck (304). 2. A drilling machine according to claim 1, characterized in that: limit switch I (13), limit switch II (14), limit switch III ( 15). 3. A drilling machine according to claim 1, characterized in that: the connecting block (601) is sheathed on the outer peripheral wall of the screw nut and the top end of the connecting block (601) is fixedly arranged on on the lower end face of the moving plate. 4. A drilling machine according to claim 1, characterized in that: said servo motor (5) is set at one end of said slide rail I (7) and said servo motor (5) is set at said On the upper end face of the workbench (4). 5. A drilling machine according to claim 1, characterized in that: the workbench (4) is provided with a feeding port, and the feeding port is arranged on the clamping chuck (304). directly below the holding end. 6. A drilling machine according to claim 5, characterized in that: a material receiving pipe (401) is installed below the material discharge port. 7. A drilling machine according to claim 1, characterized in that: the push rod motor I (203) is fixedly arranged on the side of the support table (2). 8. A drilling machine according to claim 1, characterized in that: the clamping chuck (304) is a hydraulic and pneumatic three-jaw chuck. 9. The drilling machine according to claim 1, characterized in that: the clamping chuck (304) is arranged under the mounting plate (301). 10. A drilling machine according to claim 1, characterized in that: the mounting frame II (3) is provided with a cutting fluid pipeline (305), and the outlet of the cutting fluid pipeline (305) is connected to The clamping ends of the clamping chuck (304) are oppositely arranged.