CN116140667A

CN116140667A - Drilling machine with safety protection structure

Info

Publication number: CN116140667A
Application number: CN202310189306.5A
Authority: CN
Inventors: 王休休; 江秉蛟; 王德显; 胡东升
Original assignee: Xuzhou Yubang Electromechanical Co ltd
Current assignee: Xuzhou Yubang Electromechanical Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-05-23

Abstract

The invention discloses a drilling machine with a safety protection structure, which comprises support columns, wherein a flat plate is fixedly connected between two groups of support columns, a workbench is connected with the top of the support columns through bolts, fixed frames are fixedly connected to the two sides of the top of the workbench, a clamping assembly is arranged at the top of the workbench, a driving assembly is arranged between the two groups of fixed frames, and the driving assembly comprises a movable plate arranged between the two groups of fixed frames. This take safety protection structure's drilling machine sets up protective component, through first connecting plate, first telescopic link, first buffer spring and the briquetting that set up in the protective component, the fixed block drives the first telescopic link and the briquetting of both sides and removes, and the briquetting butt is at the surface of work piece, promotes the stability when the work piece is fixed, and when the drilling rod is to the work piece drilling, the fixed block drives first telescopic link and briquetting and removes, and first buffer spring compresses downwards when first telescopic link is flexible, reduces the effort that the drilling rod was drilled, protects work piece and drilling rod.

Description

Drilling machine with safety protection structure

Technical Field

The invention particularly relates to the technical field of drilling machines, in particular to a drilling machine with a safety protection structure.

Background

The drilling machine is mainly used for machining holes on a workpiece by using a drill, the drill rotates to be in main motion, the drill axially moves to be in feed motion, the drilling machine is simple in structure and relatively low in machining precision, a through hole and a blind hole can be drilled, a special cutter can be replaced, the hole can be reamed, reamed or tapped, and other machining processes can be performed, the workpiece is motionless in the machining process, the cutter is moved, the center of the cutter is aligned to the center of the hole, the cutter is rotated (main motion), and the drilling machine is characterized in that the workpiece is motionless and the cutter is in rotary motion.

In the existing drilling machine equipment, in the process of long-time drilling, a drill bit rotates at a high speed, if no protective measures are provided, the drill bit is broken and the workpiece is damaged, the drill bit is broken and hurts people easily, and when the drill bit rotates at a high speed, splashed scraps hurt people easily and pollute the environment.

Disclosure of Invention

The invention aims to provide a drilling machine with a safety protection structure, which aims to solve the problems that if a drilling machine device is used, a drill bit does not have a protection measure, the drill bit can crack and damage a workpiece and hurt people when rotating at a high speed, and splashed scraps easily hurt people and pollute the environment when rotating at a high speed.

In order to achieve the above purpose, the present invention provides the following technical solutions: the drilling machine with the safety protection structure comprises support columns, wherein a flat plate is fixedly connected between the two groups of support columns, a workbench is connected to the top of the support columns through bolts, fixing frames are fixedly connected to the two sides of the top of the workbench, a clamping assembly is arranged at the top of the workbench, a driving assembly is arranged between the two groups of fixing frames, and a protection assembly is arranged at the lower end of the driving assembly;

the driving assembly comprises a movable plate arranged between two groups of fixed frames, a hydraulic cylinder is arranged on one side of the lower portion of the movable plate, a fixed block is fixedly connected to the output end of the hydraulic cylinder, a drill rod is welded at the bottom of the fixed block in a penetrating mode through the rotation of the motor output end of the fixed block, a fixed rod is fixedly connected between the two groups of fixed frames, a first electric rod is fixedly connected to the top of the fixed rod, a movable block is fixedly connected to the other end of the first electric rod, a groove is formed in the movable block, the movable plate is movably sleeved with the groove, the hydraulic cylinder is fixedly connected to the bottom of the movable plate, first sliding blocks are fixedly connected to the two ends of the movable plate, and first sliding grooves are formed in the top of the fixed frames.

Preferably, the top fixedly connected with second electric pole of fixed frame, the output fixed connection movable block of second electric pole, the second spout has been seted up to the both sides of fly leaf, and the inner wall both sides fixed connection second slider of recess.

Through the technical scheme, the auxiliary drill rod longitudinally moves to drill the workpiece.

Preferably, the clamping assembly comprises a cushion block fixedly connected to the top of the workbench, positioning plates are fixedly connected to two sides of the top of the cushion block, one side of each positioning plate is fixedly connected with an operation frame, a rotating handle arranged at the top of each operation frame rotates to penetrate through the top of each operation frame and is fixedly connected with a main bevel gear, and one side of each main bevel gear is connected with a secondary bevel gear in a meshed mode.

Through the technical scheme, the main bevel gear drives the auxiliary bevel gear to rotate.

Preferably, the threaded rod one end of the internal fixed connection of the bevel gear rotates and runs through the locating plate, the other end is connected with the operation frame in a rotating way, the outer side of the threaded rod is connected with a threaded sleeve in a meshed mode, the other end of the threaded sleeve is movably connected with a clamping plate, the clamping plate is arranged in a right-angle mode, one fixed side of the clamping plate is provided with a protective layer, the bottom of the clamping plate is fixedly connected with a third sliding block, and the top of the cushion block is provided with a third sliding groove.

Through the technical scheme, workpieces with different sizes are fixed.

Preferably, the protection component comprises a first connecting plate fixedly connected to two sides of the fixed block, the bottom of the first connecting plate is fixedly connected with a first telescopic rod, a first buffer spring is sleeved on the outer side of the first telescopic rod, and a pressing block is fixedly connected to the other end of the first telescopic rod.

Through the technical scheme, the drill rod and the workpiece are protected.

Preferably, the positive side fixedly connected with second connecting plate of fixed block, the bottom fixed connection third telescopic link of second connecting plate, the other end fixed connection second guard plate of third telescopic link.

Through the technical scheme, the chipping splashing and the drill bit collapse injury are prevented.

Preferably, the bottom both sides fixedly connected with second telescopic link of second connecting plate, first reset spring has been cup jointed in the outside of second telescopic link, and the other end fixed connection first guard plate of second telescopic link is provided with the spliced pole between first guard plate and the second guard plate, the cylinder groove has been seted up to the inside of second guard plate, the one end and the first guard plate fixed connection of spliced pole, the other end swing joint in the inside of cylinder groove, and second buffer spring has been cup jointed in the outside of spliced pole, second buffer spring is fixed in between first guard plate and the second guard plate.

Through above-mentioned technical scheme, reduce the damage of piece striking to the guard plate.

Preferably, a blower is fixedly connected to one side of the workbench, an air pipe fixedly connected to one side of the blower is arranged on one side of the fixed frame, the movable plate and the first protection plate, an air pipe arranged on one side of the first protection plate penetrates through the first protection plate and the second protection plate and is fixedly connected with an air outlet, a diversion trench which is in a four-side concave shape is formed in the top of the workbench and is close to one side of the clamping assembly, and a diversion pipe is fixedly connected to the end part of the diversion trench.

Through the technical scheme, the scraps are blown into the diversion trench and the diversion pipe.

Preferably, the inside of honeycomb duct is provided with collects the frame, the inside fixedly connected with fourth telescopic link of inner wall both sides of honeycomb duct, the inside fixedly connected with second reset spring of fourth telescopic link, the one end of second reset spring is fixed with the flexible one end of fourth telescopic link, the flexible other end welding of fourth telescopic link has the stopper, the spacing groove has been seted up to the surface both sides of collecting the frame, the outward appearance of stopper and spacing groove is half circular, the inside flexible one end fixedly connected with pull rod of fourth telescopic link, and the one end of pull rod activity run through fourth telescopic link.

By the technical scheme, the scraps are collected and treated.

Compared with the prior art, the invention has the beneficial effects that: a drilling machine with a safety protection structure,

the protection component is arranged, because the prior drilling machine equipment is used for drilling holes for a long time, the drill bit rotates at a high speed, if no protection measures exist, the drill bit bursts and damages the workpiece, the drill bit bursts and damages people easily, and when the drill bit rotates at a high speed, splashed scraps easily hurt people and pollute the environment, the fixing block drives the first telescopic rods and the pressing blocks at two sides to move through the first connecting plate, the first telescopic rods, the first buffer springs and the pressing blocks arranged in the protection component, the pressing blocks are abutted to the surface of the workpiece, the stability of the workpiece during fixing is improved, the fixing block drives the first telescopic rods and the pressing blocks to move when the drill rod drills holes on the workpiece, the first buffer springs compress downwards when the first telescopic rods stretch out and draw back, the drilling force of the drill rod is reduced, the workpiece and the drill rod are protected, through the second connecting plate, the first protection plate, the second telescopic link and the first reset spring, the first protection plate on the positive side of the fixed block elastically stretches and stretches to follow the drill rod to move up and down through the second telescopic link and the first reset spring, and simultaneously, the second protection plate moves up and down through the telescopic movement of the third telescopic link to follow the drill rod, so as to prevent the situations that scraps splash and drill bits possibly crack and hurt people, when the scraps strike the surface of the second protection plate, the second protection plate elastically stretches through the second buffer spring of the connecting column, so that the damage of the scraps splash to the second protection plate is reduced, through the arranged blower, air pipes and air outlets, when the protection plate prevents the scraps, the air outlets at one end and the air pipes move along the protection plates to blow the scraps generated by drilling into the guide grooves and the guide pipes, and collecting and processing the scraps through a collecting frame in the guide pipe.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present invention;

FIG. 2 is a schematic diagram of a top view of the connection of a workbench, a cushion block, a positioning plate, a diversion trench and a diversion pipe;

FIG. 3 is a schematic top view of a portion of a mounting frame and drive assembly of the present invention;

FIG. 4 is a schematic view of a partial perspective view of a driving assembly according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of the present invention at A;

FIG. 6 is an enlarged schematic view of the structure of the present invention at B;

FIG. 7 is an enlarged schematic view of the structure of the present invention at C;

FIG. 8 is a schematic diagram of a side view of the connection of the fixed block, the first connecting plate, the first telescopic rod, the first buffer spring and the pressing block according to the present invention;

FIG. 9 is a schematic elevational view of the first connecting plate, first telescoping rod, first buffer spring and press block connection of the present invention;

fig. 10 is a schematic view of a partial perspective view of a protective assembly according to the present invention.

In the figure: 1. a support column; 2. a flat plate; 3. a work table; 4. a fixed frame; 5. a drive assembly; 501. a movable plate; 502. a hydraulic cylinder; 503. a fixed block; 504. a motor; 505. a drill rod; 506. a fixed rod; 507. a first electric lever; 508. a movable block; 509. a groove; 510. a first slider; 511. a first chute; 512. a second electric lever; 513. a second chute; 514. a second slider; 6. a clamping assembly; 601. a cushion block; 602. a positioning plate; 603. an operation frame; 604. a rotating handle; 605. a main bevel gear; 606. a slave bevel gear; 607. a threaded rod; 608. a threaded sleeve; 609. a clamping plate; 610. a protective layer; 611. a third slider; 612. a third chute; 7. a protective assembly; 701. a first connection plate; 702. a first telescopic rod; 703. a first buffer spring; 704. briquetting; 705. a second connecting plate; 706. a second telescopic rod; 707. a first return spring; 708. a first protection plate; 709. a third telescopic rod; 710. a second protection plate; 711. a cylindrical groove; 712. a connecting column; 713. a second buffer spring; 714. a blower; 715. an air duct; 716. an air outlet; 717. a diversion trench; 718. a flow guiding pipe; 719. a collection frame; 720. a fourth telescopic rod; 721. a second return spring; 722. a limiting block; 723. a limit groove; 724. and (5) a pull rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the present invention provides a technical solution: the invention relates to a drilling machine with a safety protection structure;

as shown in fig. 1, fig. 3 and fig. 4, including support column 1, fixedly connected with dull and stereotyped 2 between two sets of support columns 1, the top bolted connection of support column 1 has workstation 3, the top both sides fixedly connected with fixed frame 4 of workstation 3, the top of workstation 3 is provided with clamping assembly 6, be provided with drive assembly 5 between two sets of fixed frames 4, the lower extreme of drive assembly 5 is provided with protection subassembly 7, carry out drilling to the work piece through drive assembly 5, wherein, drive assembly 5 is including setting up fly leaf 501 between two sets of fixed frame 4, lower part one side of fly leaf 501 is provided with pneumatic cylinder 502, the output fixedly connected with fixed block 503 of pneumatic cylinder 502, the inside fixedly connected with motor 504 output of fixed block 503 rotates the bottom welding that runs through fixed block 503 has drilling rod 505, fixedly connected with dead lever 506 between two sets of fixed frame 4, the top fixedly connected with first electric pole 507 of dead lever 507, the other end fixedly connected with fly leaf 508, the inside of fly leaf 508 has been seted up recess 509, the inside of fly leaf 501 cup joints inside with recess 509, and the bottom fixedly connected with fly leaf 501 of fly leaf 501, the top of fly leaf 501 has the first slider 510, the first both ends of the fixed connection of fly leaf 502 have.

In the above scheme, the hydraulic cylinder 502 sequentially drives the fixed block 503 and the drill rod 505 to move up and down, meanwhile, the motor 504 drives the drill rod 505 to rotate to drill a workpiece, the first electric rod 507 drives the movable block 508 to move, the movable block 508 drives the movable plate 501 to horizontally move, meanwhile, the first sliding blocks 510 at two ends of the movable plate 501 slide in the first sliding groove 511 along with the movement of the movable plate 501, and meanwhile, the movable plate 501 sequentially drives the hydraulic cylinder 502, the fixed block 503 and the drill rod 505 at the bottom to longitudinally move to drill the workpiece.

As shown in fig. 1 and 3, further, the top of the fixed frame 4 is fixedly connected with a second electric rod 512, the output end of the second electric rod 512 is fixedly connected with a movable block 508, two sides of the movable plate 501 are provided with second sliding grooves 513, and two sides of the inner wall of the groove 509 are fixedly connected with second sliding blocks 514.

In the above further scheme, the second electric rod 512 drives the movable block 508 to move, the movable block 508 slides in the second sliding grooves 513 on both sides of the movable plate 501 through the second sliding blocks 514 on both sides of the inner wall of the groove 509, and at the same time, the movable plate 501 drives the hydraulic cylinder 502, the fixed block 503 and the drill rod 505 on the bottom to move laterally in sequence to drill the workpiece.

As shown in fig. 1 and 5, workpieces with different sizes are clamped and fixed by the clamping assembly 6, the clamping assembly 6 comprises a cushion block 601 fixedly connected to the top of the workbench 3, two sides of the top of the cushion block 601 are fixedly connected with a positioning plate 602, one side of the positioning plate 602 is fixedly connected with an operation frame 603, a rotating handle 604 arranged at the top of the operation frame 603 rotates to penetrate through the top of the operation frame 603 and is fixedly connected with a main bevel gear 605, one side of the main bevel gear 605 is connected with a secondary bevel gear 606 in a meshed manner, the rotating handle 604 is rotated, the rotating handle 604 drives the main bevel gear 605 to rotate, and meanwhile the main bevel gear 605 rotates to drive the secondary bevel gear 606 with one side in a meshed manner to rotate.

As shown in fig. 1 and 6, further, one end of a threaded rod 607 fixedly connected to the bevel gear 606 rotates to penetrate through the positioning plate 602, the other end of the threaded rod 607 is rotationally connected to the operation frame 603, a threaded sleeve 608 is engaged and connected to the outer side of the threaded rod 607, a clamping plate 609 is movably connected to the other end of the threaded sleeve 608, the clamping plate 609 is arranged in a right angle shape, a protective layer 610 is arranged on one fixed side of the clamping plate 609, a third sliding block 611 is fixedly connected to the bottom of the clamping plate 609, a third sliding groove 612 is formed in the top of the cushion block 601, a bearing is fixed on one side of the clamping plate 609, and the other end of the bearing is rotationally connected to the threaded sleeve 608.

In the above further scheme, the bevel gear 606 rotates to drive the internal threaded rod 607 to rotate, the threaded sleeve 608 meshed with the outer side of the threaded rod 607 rotates along with the threaded rod 607 and moves on the outer side of the threaded rod 607, the threaded sleeve 608 moves to drive the clamping plate 609 to move, and the third sliding block 611 at the bottom of the clamping plate 609 slides along the clamping plate 609 in the third sliding groove 612, so that one group of clamping plates 609 is continuously close to the other group of clamping plates 609, workpieces between the two groups of clamping plates 609 are fixed, workpieces with different sizes can be clamped, the protective layer 610 is a rubber layer, and damage to the workpieces during clamping of the workpieces is prevented.

As shown in fig. 1, 8 and 9, the drill stem 505 and the workpiece are protected by the protection component 7, the drill bit preventing the scraps and the burst bits from hurting people is collected and processed simultaneously, the protection component 7 comprises a first connecting plate 701 fixedly connected to two sides of the fixed block 503, the bottom of the first connecting plate 701 is fixedly connected with a first telescopic rod 702, the outer side of the first telescopic rod 702 is sleeved with a first buffer spring 703, and the other end of the first telescopic rod 702 is fixedly connected with a pressing block 704.

In the above scheme, the fixed block 503 drives the first telescopic rod 702 and the pressing block 704 on two sides to move, the pressing block 704 is abutted to the surface of the workpiece, stability of the workpiece during fixing is improved, when the drill rod 505 drills the workpiece, the fixed block 503 drives the first telescopic rod 702 and the pressing block 704 to move, the first buffer spring 703 is compressed downwards when the first telescopic rod 702 stretches, acting force of drilling the drill rod 505 is reduced, and the workpiece and the drill rod 505 are protected.

As shown in fig. 1 and 10, further, the front side of the fixed block 503 is fixedly connected with a second connecting plate 705, the bottom of the second connecting plate 705 is fixedly connected with a third telescopic rod 709, and the other end of the third telescopic rod 709 is fixedly connected with a second protection plate 710.

In the above further scheme, when the fixed block 503 moves, the second protection plate 710 on the positive side of the fixed block 503 moves up and down along with the drill rod 505 through the telescopic movement of the third telescopic rod 709, so as to prevent the situations that scraps splash and drill bits possibly crack and hurt people.

As shown in fig. 1 and 10, further, two sides of the bottom of the second connecting plate 705 are fixedly connected with a second telescopic rod 706, the outer side of the second telescopic rod 706 is sleeved with a first return spring 707, the other end of the second telescopic rod 706 is fixedly connected with a first protection plate 708, a connecting column 712 is arranged between the first protection plate 708 and the second protection plate 710, a cylindrical groove 711 is formed in the second protection plate 710, one end of the connecting column 712 is fixedly connected with the first protection plate 708, the other end is movably connected in the cylindrical groove 711, the outer side of the connecting column 712 is sleeved with a second buffer spring 713, and the second buffer spring 713 is fixed between the first protection plate 708 and the second protection plate 710.

In the above further scheme, when the fixing block 503 moves, the first protection plate 708 on the positive side of the fixing block 503 elastically stretches and contracts to follow the drill pipe 505 to move up and down and reset through the second telescopic rod 706 and the first reset spring 707, and meanwhile, the second protection plate 710 on the positive side of the fixing block 503 moves up and down through the third telescopic rod 709 to follow the drill pipe 505, so that the situations that scraps splash and the drill bit may crack to hurt people are prevented, when the scraps strike on the surface of the second protection plate 710, the connecting column 712 stretches and contracts in the cylindrical groove 711, and the connecting column 712 elastically stretches and contracts through the second buffer spring 713, so that the damage of the second protection plate 710 caused by the scraps splash is reduced through the elastic expansion and contraction of the connecting column 712 and the second buffer spring 713.

As shown in fig. 1, 2 and 10, further, a blower 714 is fixedly connected to one side of the workbench 3, an air pipe 715 fixedly connected to one side of the blower 714 is arranged on one side of the fixed frame 4, the movable plate 501 and the first protection plate 708, the air pipe 715 arranged on one side of the first protection plate 708 penetrates through the first protection plate 408 and the second protection plate 710 and is fixedly connected with an air outlet 716, a diversion trench 717 in a shape of a four-sided recess is formed in the top of the workbench 3 near one side of the clamping assembly 6, and the end part of the diversion trench 717 is fixedly connected with a diversion pipe 718.

In the above further scheme, when the second protection plate 710 prevents the scraps from splashing, the air duct 715 and the air outlet 716 penetrating through one end of the blower 714 move along with the protection plate to blow the scraps generated by drilling into the diversion trench 717 and the diversion trench 718 on one side, and collect and process the scraps through the collection frame 719 in the diversion trench 718.

As shown in fig. 1, 2 and 8, further, a collecting frame 719 is provided in the guide pipe 718, the fourth telescopic rod 720 is fixedly connected to two sides of the inner wall of the guide pipe 718, the second return spring 721 is fixedly connected to the inner side of the fourth telescopic rod 720, one end of the second return spring 721 is fixed to one telescopic end of the fourth telescopic rod 720, a limiting block 722 is welded to the other telescopic end of the fourth telescopic rod 720, limiting grooves 723 are provided on two sides of the outer surface of the collecting frame 719, the limiting block 722 and the limiting grooves 723 are semicircular in appearance, a pull rod 724 is fixedly connected to one telescopic end of the fourth telescopic rod 720, and the pull rod 724 movably penetrates through one end of the fourth telescopic rod 720.

In the above further scheme, the pull rod 724 is pulled, the pull rod 724 drives the fourth telescopic rod 720 to movably and telescopically, one end of the fourth telescopic rod 720, which is telescopic inside, drives the second reset spring 721 to retract inwards, and meanwhile, the limiting block 722 at one telescopic end of the fourth telescopic rod 720 is separated from the limiting groove 723, so that the collecting frame 719 is taken out from the guide pipe 718, otherwise, the collecting frame 719 is installed, and the collecting frame 719 is convenient to install, detach and clean.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present invention.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a take safety protection structure's drilling machine, includes support column (1), two sets of fixedly connected with is dull and stereotyped (2) between support column (1), and the top bolted connection of support column (1) has workstation (3), and the top both sides fixedly connected with fixed frame (4) of workstation (3), the top of workstation (3) is provided with clamping assembly (6), its characterized in that: a driving component (5) is arranged between the two groups of fixed frames (4), and a protection component (7) is arranged at the lower end of the driving component (5);

the driving assembly (5) comprises a movable plate (501) arranged between two groups of fixed frames (4), a hydraulic cylinder (502) is arranged on one side of the lower portion of the movable plate (501), the output end of the hydraulic cylinder (502) is fixedly connected with a fixed block (503), the output end of a motor (504) fixedly connected with the fixed block (503) rotates and penetrates through the bottom of the fixed block (503), a drill rod (505) is welded, a fixed rod (506) is fixedly connected between the two groups of fixed frames (4), the top of the fixed rod (506) is fixedly connected with a first electric rod (507), the other end of the first electric rod (507) is fixedly connected with a movable block (508), a groove (509) is formed in the movable block (508), the movable plate (501) is movably sleeved with the groove (509), the bottom of the movable plate (501) is fixedly connected with the hydraulic cylinder (502), two ends of the movable plate (501) are fixedly connected with a first sliding block (510), and a first sliding groove (511) is formed in the top of the fixed frame (4).

2. The drill press with safety guard structure of claim 1, wherein: the top fixedly connected with second electric pole (512) of fixed frame (4), the output fixed connection movable block (508) of second electric pole (512), second spout (513) have been seted up to the both sides of fly leaf (501), and inner wall both sides fixed connection second slider (514) of recess (509).

3. The drill press with safety guard structure of claim 1, wherein: the clamping assembly (6) comprises a cushion block (601) fixedly connected to the top of the workbench (3), positioning plates (602) are fixedly connected to two sides of the top of the cushion block (601), one side of each positioning plate (602) is fixedly connected with an operation frame (603), a rotating handle (604) arranged at the top of each operation frame (603) rotates to penetrate through the top of each operation frame (603) and is fixedly connected with a main bevel gear (605), and one side of each main bevel gear (605) is connected with a secondary bevel gear (606) in a meshed mode.

4. A drill press with a safety shield structure as recited in claim 3, wherein: from inside fixed connection's of bevel gear (606 threaded rod (607) one end rotates runs through locating plate (602), the other end rotates with operation frame (603) to be connected, and the outside meshing of threaded rod (607) is connected with screw sleeve (608), the other end swing joint of screw sleeve (608) has splint (609), splint (609) are right angle form setting, splint (609) fixed one side is provided with inoxidizing coating (610), the bottom fixedly connected with third slider (611) of splint (609), third spout (612) have been seted up at the top of cushion (601).

5. The drill press with safety guard structure of claim 1, wherein: the protection assembly (7) comprises first connecting plates (701) fixedly connected to two sides of the fixed block (503), the bottoms of the first connecting plates (701) are fixedly connected with first telescopic rods (702), first buffer springs (703) are sleeved on the outer sides of the first telescopic rods (702), and pressing blocks (704) are fixedly connected to the other ends of the first telescopic rods (702).

6. The drill press with safety guard structure of claim 5, wherein: the positive side of fixed block (503) fixedly connected with second connecting plate (705), the bottom fixed connection third telescopic link (709) of second connecting plate (705), the other end fixed connection second guard plate (710) of third telescopic link (709).

7. The drill press with safety guard structure of claim 6, wherein: the bottom both sides fixedly connected with second telescopic link (706) of second connecting plate (705), first reset spring (707) has been cup jointed in the outside of second telescopic link (706), and first guard plate (708) of the other end fixed connection of second telescopic link (706), be provided with spliced pole (712) between first guard plate (708) and second guard plate (710), cylindrical groove (711) has been seted up to the inside of second guard plate (710), the one end and the first guard plate (708) fixed connection of spliced pole (712), the inside in cylindrical groove (711) of other end swing joint, and second buffer spring (713) have been cup jointed in the outside of spliced pole (712), second buffer spring (713) are fixed in between first guard plate (708) and second guard plate (710).

8. The drill press with safety guard structure of claim 1, wherein: one side fixedly connected with hair-dryer (714) of workstation (3), tuber pipe (715) of hair-dryer (714) one side fixed connection are laid in one side of fixed frame (4), fly leaf (501) and first guard plate (708), and lay tuber pipe (715) in first guard plate (708) one side and run through first guard plate (408) and second guard plate (710) and fixedly connected with air outlet (716), are close to workstation (3) top of clamping subassembly (6) one side and have seted up guiding gutter (717) that are the sunken form in four sides, and tip fixedly connected with honeycomb duct (718) of guiding gutter (717).

9. The drill press with safety guard structure of claim 8, wherein: the inside of honeycomb duct (718) is provided with collects frame (719), the inside fixedly connected with fourth telescopic link (720) of the inner wall both sides of honeycomb duct (718), the inside fixedly connected with second reset spring (721) of fourth telescopic link (720), the one end of second reset spring (721) is fixed with the flexible one end of fourth telescopic link (720), stopper (722) have been welded to the flexible other end of fourth telescopic link (720), limit groove (723) have been seted up to the surface both sides of collecting frame (719), the outward appearance of stopper (722) and limit groove (723) is semicircle form, the inside flexible one end fixedly connected with pull rod (724) of fourth telescopic link (720), and the one end of pull rod (724) activity run through fourth telescopic link (720).