阅读说明：本技术 一种便捷型钻孔设备 (Convenient type drilling equipment ) 是由 黄渊上 于 2021-07-20 设计创作，主要内容包括：本发明涉及一种便捷型钻孔设备,包括底箱和钻杆,所述钻杆竖向设置在底箱的上方,所述底箱的上方设有动力装置,所述底箱上设有夹持装置,所述动力装置与钻杆传动连接,所述底箱上设有辅助机构和防护机构,所述辅助机构包括固定环、升降管、连接管、两个辅助组件和两个复位组件,所述辅助组件包括固定杆、连杆和移动盘,所述防护机构包括防护管、辅助环和两个升降组件,所述升降组件包括固定管、连接盘、传动单元和圆孔,该便捷型钻孔设备通过辅助机构实现自动清除工件上所钻孔内碎屑和钻杆上残留碎屑的功能,提高了便捷性,不仅如此,还通过防护机构挡住飞溅的碎屑,防止碎屑伤人,提高了安全性。(The invention relates to a convenient drilling device, which comprises a bottom box and a drill rod, wherein the drill rod is vertically arranged above the bottom box, a power device is arranged above the bottom box, a clamping device is arranged on the bottom box, the power device is in transmission connection with the drill rod, an auxiliary mechanism and a protection mechanism are arranged on the bottom box, the auxiliary mechanism comprises a fixing ring, a lifting pipe, a connecting pipe, two auxiliary assemblies and two reset assemblies, the auxiliary assemblies comprise a fixing rod, a connecting rod and a moving plate, the protection mechanism comprises a protection pipe, an auxiliary ring and two lifting assemblies, the lifting assemblies comprise a fixing pipe, a connecting plate, a transmission unit and a round hole, the convenient drilling device realizes the function of automatically removing scraps in a drilled hole on a workpiece and scraps remained on the drill rod through the auxiliary mechanism, the convenience is improved, and splashed scraps are also blocked through the protection mechanism, prevent the injury of people by the scraps and improve the safety.)

1. A convenient drilling device comprises a bottom box (1) and a drill rod (2), wherein the drill rod (2) is vertically arranged above the bottom box (1), a power device is arranged above the bottom box (1), a clamping device is arranged on the bottom box (1), and the power device is in transmission connection with the drill rod (2), and is characterized in that an auxiliary mechanism and a protection mechanism are arranged on the bottom box (1);

the auxiliary mechanism comprises a fixing ring (3), a lifting pipe (4), a connecting pipe (5), two auxiliary assemblies and two reset assemblies, a mounting hole is formed in the top of the bottom box (1), the fixing ring (3) and the lifting pipe (4) are coaxially arranged with the drill rod (2), the fixing ring (3) is located in the mounting hole, the lifting pipe (4) penetrates through the fixing ring (3), the lifting pipe (4) and the fixing ring (3) are connected in a sliding and sealing mode, the top end of the lifting pipe (4) is located above the fixing ring (3), the connecting pipe (5) is arranged in the bottom box (1), the axis of the connecting pipe (5) is perpendicular to and intersected with the axis of the lifting pipe (4), the middle end of the connecting pipe (5) is arranged at the bottom end of the lifting pipe (4), the connecting pipe (5) is communicated with the lifting pipe (4), and a gap is formed between the connecting pipe (5) and the bottom in the bottom box (1), the auxiliary assemblies are uniformly arranged in the bottom box (1) in the circumferential direction by taking the axis of the lifting pipe (4) as the center, the reset assemblies correspond to the auxiliary assemblies one by one, the reset assemblies are arranged at the bottom of the fixing ring (3), and the reset assemblies are connected with the outer wall of the lifting pipe (4);

the auxiliary component comprises a fixed rod (6), a connecting rod (7) and a movable disk (8), the fixed rod (6) is vertically arranged, the top end of the fixed rod (6) is arranged at the bottom of the fixed ring (3), the bottom ends of the fixing rods (6) are arranged at the bottom in the bottom box (1), the connecting pipe (5) is positioned between the two fixing rods (6), the movable disc (8) is arranged in the connecting pipe (5), the movable disc (8) is connected with the inner wall of the connecting pipe (5) in a sliding and sealing way, the lifting pipe (4) is positioned between the two movable discs (8), the connecting rod (7) is obliquely arranged between the fixed rod (6) and the movable discs (8), the movable disc (8) is hinged with the fixed rod (6) through a connecting rod (7), the distance between one end of the connecting rod (7) close to the moving disc (8) and the bottom of the bottom box (1) is smaller than the distance between the other end of the connecting rod (7) and the bottom of the bottom box (1);

the protection mechanism comprises a protection pipe (9), an auxiliary ring (10) and two lifting components, wherein the protection pipe (9) and the auxiliary ring (10) are coaxially arranged with a lifting pipe (4), the top end of the protection pipe (9) is inserted into a mounting hole, the fixing ring (3) is positioned in the protection pipe (9), the protection pipe (9) is in sliding and sealing connection with the inner wall of the mounting hole, the fixing ring (3) is in sliding and sealing connection with the inner wall of the protection pipe (9), the auxiliary ring (10) is arranged at the top end of the protection pipe (9), the auxiliary ring (10) is abutted against the top of the fixing ring (3), the lifting pipe (4) penetrates through the auxiliary ring (10), gaps are formed between the lifting pipe (4) and the auxiliary ring (10), the lifting components correspond to fixing rods (6) one to one, and are positioned in a bottom box (1);

lifting unit is including fixed pipe (11), connection pad (12), transmission unit and round hole, the round hole sets up the one side at bottom box (1), fixed pipe (11) level passes the round hole, the inner wall sealing connection of fixed pipe (11) and round hole, protective tube (9) are located between two fixed pipes (11), connection pad (12) are located fixed pipe (11), connection pad (12) slide and sealing connection with the inner wall of fixed pipe (11), connection pad (12) are through the outer wall connection of transmission unit and protective tube (9).

2. The portable drilling device as recited in claim 1, wherein the reset assembly comprises a guide rod (13), a first slider (14) and a first spring (15), the guide rod (13) is vertically arranged at the bottom of the fixing ring (3), the first slider (14) is sleeved on the guide rod (13), the first slider (14) is arranged on the outer wall of the lifting pipe (4), the first slider (14) abuts against the bottom of the fixing ring (3), and the bottom of the slider is connected with the bottom end of the guide rod (13) through the first spring (15).

3. Portable drilling device according to claim 2, characterized in that the first slider (14) is made of rubber.

4. The portable drilling apparatus according to claim 1, wherein the transmission unit comprises a connecting wire (16), a fixed pulley (17), a connecting rod (18), a second slider (19) and a second spring (20), the connecting rod (18) is vertically arranged at the bottom inside the bottom case (1), the second slider (19) is sleeved on the connecting rod (18), the second slider (19) is arranged on the outer wall of the protective tube (9), the top of the second slider (19) is connected with the top end of the connecting rod (18) through the second spring (20), the fixed pulley (17) is positioned between the fixed tube (11) and the protective tube (9), the fixed pulley (17) is arranged on the inner wall of the bottom case (1), one end of the connecting wire (16) is arranged on one side of the connecting disc (12) close to the protective tube (9), and the other end of the connecting wire (16) is connected with the protective tube (9) by bypassing the fixed pulley (17), one end of the connecting wire (16) far away from the connecting disc (12) is positioned below the fixed pulley (17).

5. Portable drilling device according to claim 1, wherein both ends of the elevator tube (4) are chamfered.

6. Portable drilling device according to claim 1, wherein the top of the fixing ring (3) is provided with anti-slip threads.

Technical Field

The invention relates to the field of drilling equipment, in particular to convenient drilling equipment.

Background

A bench drilling machine is a bench drill for short, and refers to a small-sized drilling machine which can be placed on an operation table and is provided with a main shaft in vertical arrangement. The diameter of the bench drill is generally less than 13 mm, and generally not more than 25 mm. The main shaft speed change is generally realized by changing the position of a triangular belt on a tower-shaped belt wheel, and the main shaft feeding is manually operated.

Current bench drill can produce a large amount of pieces during drilling, and the piece splashes and easily hurts people moreover, has reduced the security, and current bench drill is in the drilling back that finishes, all can remain more piece in the work piece drilled hole and on the drilling rod, needs manually to clean, has reduced the convenience.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the portable drilling equipment is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient drilling device comprises a bottom box and a drill rod, wherein the drill rod is vertically arranged above the bottom box, a power device is arranged above the bottom box, a clamping device is arranged on the bottom box, the power device is in transmission connection with the drill rod, and an auxiliary mechanism and a protection mechanism are arranged on the bottom box;

the auxiliary mechanism comprises a fixing ring, a lifting pipe, a connecting pipe, two auxiliary assemblies and two reset assemblies, wherein the top of the bottom box is provided with a mounting hole, the fixing ring and the lifting pipe are coaxially arranged with the drill rod, the fixing ring is positioned in the mounting hole, the lifting pipe penetrates through the fixing ring, the lifting pipe and the fixing ring are in sliding and sealing connection, the top end of the lifting pipe is positioned above the fixing ring, the connecting pipe is arranged in the bottom box, the axis of the connecting pipe is perpendicular to and intersected with the axis of the lifting pipe, the middle end of the connecting pipe is arranged at the bottom end of the lifting pipe, the connecting pipe is communicated with the lifting pipe, a gap is formed between the connecting pipe and the bottom in the bottom box, each auxiliary assembly is circumferentially and uniformly arranged in the bottom box by taking the axis of the lifting pipe as a center, the reset assemblies are in one-to-one correspondence with the auxiliary assemblies, and the reset assemblies are arranged at the bottom of the fixing ring, the reset assembly is connected with the outer wall of the lifting pipe;

the auxiliary assembly comprises a fixed rod, a connecting rod and a movable disc, the fixed rod is vertically arranged, the top end of the fixed rod is arranged at the bottom of the fixed ring, the bottom end of the fixed rod is arranged at the bottom in the bottom box, the connecting pipe is positioned between the two fixed rods, the movable disc is arranged in the connecting pipe, the movable disc is in sliding and sealing connection with the inner wall of the connecting pipe, the lifting pipe is positioned between the two movable discs, the connecting rod is obliquely arranged between the fixed rod and the movable disc, the movable disc is hinged with the fixed rod through the connecting rod, and the distance between one end of the connecting rod, close to the movable disc, and the bottom of the bottom box is smaller than the distance between the other end of the connecting rod and the bottom of the bottom box;

the protection mechanism comprises a protection pipe, an auxiliary ring and two lifting components, wherein the protection pipe and the auxiliary ring are coaxially arranged with a lifting pipe, the top end of the protection pipe is inserted into an installation hole, a fixing ring is positioned in the protection pipe, the protection pipe is in sliding and sealing connection with the inner wall of the installation hole, the fixing ring is in sliding and sealing connection with the inner wall of the protection pipe, the auxiliary ring is arranged at the top end of the protection pipe, the auxiliary ring is abutted against the top of the fixing ring, the lifting pipe penetrates through the auxiliary ring, a gap is formed between the lifting pipe and the auxiliary ring, the lifting components are in one-to-one correspondence with fixing rods, and the lifting components are positioned in a bottom box;

the lifting assembly comprises a fixed pipe, a connecting disc, a transmission unit and a round hole, the round hole is formed in one side of the bottom box, the round hole is horizontally penetrated through the fixed pipe, the fixed pipe is connected with the inner wall of the round hole in a sealing mode, the protection pipe is located between the two fixed pipes, the connecting disc is located in the fixed pipe, the connecting disc slides and is connected with the inner wall of the fixed pipe in a sealing mode, and the connecting disc is connected with the outer wall of the protection pipe through the transmission unit.

As preferred, in order to realize rising of fall way, reset assembly includes guide arm, first slider and first spring, the vertical bottom that sets up at solid fixed ring of guide arm, first slider cover is established on the guide arm, first slider sets up the outer wall at the fall way, first slider supports with solid fixed ring's bottom and leans on, the bottom of slider is connected with the bottom of guide arm through first spring.

Preferably, in order to achieve buffering and vibration reduction, the first sliding block is made of rubber.

As preferred, in order to realize the lift of protective tube, transmission unit includes connecting wire, fixed pulley, connecting rod, second slider and second spring, the vertical bottom that sets up in the under casing of connecting rod, the second slider cover is established on the connecting rod, the second slider sets up the outer wall at the protective tube, the top of second slider is passed through the second spring and is connected with the top of connecting rod, the fixed pulley is located between fixed pipe and the protective tube, the fixed pulley sets up on the inner wall of under casing, the one end setting of connecting wire is in the one side that is close to the protective tube of connection pad, the fixed pulley is walked around with the protective tube to the other end of connecting wire and is connected, the one end of keeping away from the connection pad of connecting wire is located the below of fixed pulley.

Preferably, in order to facilitate the installation of the elevator tube, chamfers are provided at both ends of the elevator tube.

Preferably, in order to improve the stability of the drilling, the top of the fixing ring is provided with anti-slip lines.

The convenient drilling equipment has the beneficial effects that the convenient drilling equipment realizes the function of automatically clearing the scraps in the drilled holes on the workpiece and the scraps remained on the drill rod through the auxiliary mechanism, the convenience is improved, compared with the conventional auxiliary mechanism, the auxiliary mechanism adsorbs the workpiece through the lifting pipe, the stability of the workpiece can be improved, the practicability is stronger, not only is the splashed scraps blocked through the protection mechanism, the scraps are prevented from hurting people, and the safety is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the construction of a portable drilling apparatus of the present invention;

FIG. 2 is a schematic structural view of an auxiliary mechanism of the portable drilling apparatus of the present invention;

FIG. 3 is a schematic structural view of a lift assembly of the portable drilling apparatus of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is an enlarged view of portion B of FIG. 2;

in the figure: 1. the automatic drilling machine comprises a bottom box, 2 drill rods, 3 fixing rings, 4 lifting pipes, 5 connecting pipes, 6 fixing rods, 7 connecting rods, 8 moving plates, 9 protective pipes, 10 auxiliary rings, 11 fixing pipes, 12 connecting plates, 13 guide rods, 14 first sliding blocks, 15 first springs, 16 connecting wires, 17 fixed pulleys, 18 connecting rods, 19 second sliding blocks and 20 second springs.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, a portable drilling device comprises a bottom case 1 and a drill rod 2, wherein the drill rod 2 is vertically arranged above the bottom case 1, a power device is arranged above the bottom case 1, a clamping device is arranged on the bottom case 1, the power device is in transmission connection with the drill rod 2, and an auxiliary mechanism and a protection mechanism are arranged on the bottom case 1;

the auxiliary mechanism comprises a fixing ring 3, a lifting pipe 4, a connecting pipe 5, two auxiliary components and two reset components, wherein a mounting hole is formed in the top of the bottom box 1, the fixing ring 3 and the lifting pipe 4 are coaxially arranged with the drill rod 2, the fixing ring 3 is positioned in the mounting hole, the lifting pipe 4 penetrates through the fixing ring 3, the lifting pipe 4 is connected with the fixing ring 3 in a sliding and sealing manner, the top end of the lifting pipe 4 is positioned above the fixing ring 3, the connecting pipe 5 is arranged in the bottom box 1, the axis of the connecting pipe 5 is perpendicular to and intersected with the axis of the lifting pipe 4, the middle end of the connecting pipe 5 is arranged at the bottom end of the lifting pipe 4, the connecting pipe 5 is communicated with the lifting pipe 4, a gap is formed between the connecting pipe 5 and the bottom in the bottom box 1, each auxiliary component is uniformly arranged in the bottom box 1 by taking the axis of the lifting pipe 4 as the central circumferential direction, and the reset components are in one-to-one correspondence with the auxiliary components, the reset assembly is arranged at the bottom of the fixing ring 3 and is connected with the outer wall of the lifting pipe 4;

the auxiliary assembly comprises a fixed rod 6, a connecting rod 7 and a movable disc 8, the fixed rod 6 is vertically arranged, the top end of the fixed rod 6 is arranged at the bottom of the fixed ring 3, the bottom end of the fixed rod 6 is arranged at the bottom in the bottom box 1, the connecting pipe 5 is positioned between the two fixed rods 6, the movable disc 8 is arranged in the connecting pipe 5, the movable disc 8 is connected with the inner wall of the connecting pipe 5 in a sliding and sealing mode, the lifting pipe 4 is positioned between the two movable discs 8, the connecting rod 7 is obliquely arranged between the fixed rod 6 and the movable disc 8, the movable disc 8 is hinged to the fixed rod 6 through the connecting rod 7, and the distance between one end, close to the movable disc 8, of the connecting rod 7 and the bottom of the bottom box 1 is smaller than the distance between the other end of the connecting rod 7 and the bottom of the bottom box 1;

during the use of the device, a workpiece is placed at the top end of the lifting pipe 4, the lifting pipe 4 is sealed by the workpiece, then the lifting pipe 4 descends under the action of the gravity of the workpiece, the workpiece is abutted against the top of the fixing ring 3, then the workpiece is fixed by the clamping device, the connecting pipe 5 is driven to descend when the lifting pipe 4 descends, at the moment, the two moving plates 8 are pulled by the connecting rod 7 to move away from the lifting pipe 4, the air pressure in the lifting pipe 4 can be reduced, the lifting pipe 4 adsorbs the workpiece, the workpiece clamping effect can be improved, then the drill rod 2 rotates by the power device, the drill rod 2 moves downwards to realize drilling, after the drilling of the workpiece is finished, the lifting pipe 4 is communicated with the drilled hole in the workpiece, at the moment, air is conveyed into the lifting pipe 4 from the drilled hole in the workpiece, and under the action of air flow, the drill rod 2 and the fragments in the drilled hole in the workpiece can be sucked into the lifting pipe 4, thereby can realize the piece in the drilling hole on the self-cleaning work piece and remain the piece on the drilling rod 2, after the work piece is putd aside from fall way 4, then can make rise of fall way 4 realize reseing through the subassembly that resets, the realization that resets that drives connecting pipe 5 through reseing of fall way 4 rises, and makes two removal dishes 8 be close to the removal through connecting rod 7 and realize reseing.

As shown in fig. 3, the protection mechanism includes a protection tube 9, an auxiliary ring 10 and two lifting assemblies, the protection tube 9 and the auxiliary ring 10 are coaxially disposed with the lifting tube 4, the top end of the protection tube 9 is inserted into the mounting hole, the fixing ring 3 is located in the protection tube 9, the protection tube 9 slides and is hermetically connected with the inner wall of the mounting hole, the fixing ring 3 slides and is hermetically connected with the inner wall of the protection tube 9, the auxiliary ring 10 is disposed at the top end of the protection tube 9, the auxiliary ring 10 abuts against the top of the fixing ring 3, the lifting tube 4 passes through the auxiliary ring 10, a gap is formed between the lifting tube 4 and the auxiliary ring 10, the lifting assemblies are in one-to-one correspondence with the fixing rods 6, and the lifting assemblies are located in the bottom box 1;

lifting unit includes fixed pipe 11, connection pad 12, transmission unit and round hole, the round hole sets up the one side at bottom box 1, fixed pipe 11 level passes the round hole, the inner wall sealing connection of fixed pipe 11 and round hole, protecting tube 9 is located between two fixed pipes 11, connection pad 12 is located fixed pipe 11, connection pad 12 slides and sealing connection with the inner wall of fixed pipe 11, connection pad 12 passes through the outer wall connection of transmission unit and protecting tube 9.

When the lifting pipe 4 drives the connecting pipe 5 to move downwards, the volume of the lifting pipe 4 inserted into the bottom box 1 is increased, meanwhile, when the two moving plates 8 are far away from moving, air in the connecting pipe 5 can be conveyed into the bottom box 1, the air pressure in the bottom box 1 is increased, the connecting disc 12 can move towards the direction far away from the protective pipe 9 under the action of the air pressure, the protective pipe 9 can be lifted by the movement of the connecting disc 12 through the transmission unit, and actually, the workpiece is positioned in the protective pipe 9, splashing chips generated during the drilling process of the workpiece can be blocked by the protective pipe 9, people can be prevented from being injured by the chips, the safety is improved, the chips which move upwards in the protective pipe 9 can be blocked by the auxiliary ring 10, the protective effect can be improved, when the lifting pipe 4 rises, the two moving plates 8 move close to each other, and the air pressure in the bottom box 1 can be reduced, at this time, the protective tube 9 can drive the auxiliary ring 10 to descend through the transmission unit to realize resetting.

As shown in fig. 4, the reset assembly includes a guide rod 13, a first slider 14 and a first spring 15, the guide rod 13 is vertically arranged at the bottom of the fixing ring 3, the first slider 14 is sleeved on the guide rod 13, the first slider 14 is arranged on the outer wall of the lifting tube 4, the first slider 14 is abutted against the bottom of the fixing ring 3, and the bottom of the slider is connected with the bottom end of the guide rod 13 through the first spring 15.

When the lifting pipe 4 descends, the first sliding block 14 is driven to move downwards on the guide rod 13, the first spring 15 is deformed, and after the workpiece is moved away from the lifting pipe 4, the first sliding block 14 can be driven to lift the lifting pipe 4 to realize resetting through the elastic action of the first spring 15.

Preferably, the first slider 14 is made of rubber for achieving cushioning and vibration reduction.

The rubber texture is softer, and the impact force generated when the first sliding block 14 abuts against the fixing ring 3 can be reduced, so that the buffering and the vibration reduction are realized.

As shown in fig. 5, the transmission unit includes a connecting wire 16, a fixed pulley 17, a connecting rod 18, a second slider 19 and a second spring 20, the connecting rod 18 is vertically disposed at the bottom of the bottom case 1, the second slider 19 is sleeved on the connecting rod 18, the second slider 19 is disposed on the outer wall of the protective tube 9, the top of the second slider 19 is connected with the top end of the connecting rod 18 through the second spring 20, the fixed pulley 17 is disposed between the fixed tube 11 and the protective tube 9, the fixed pulley 17 is disposed on the inner wall of the bottom case 1, one end of the connecting wire 16 is disposed on one side of the connecting plate 12 close to the protective tube 9, the other end of the connecting wire 16 bypasses the fixed pulley 17 to be connected with the protective tube 9, and one end of the connecting wire 16, which is far away from the connecting plate 12, is disposed below the fixed pulley 17.

When connection pad 12 moves towards keeping away from protective tube 9 direction, rise on connecting rod 18 through connecting wire 16 pulling second slider 19, the rising of second slider 19 drives protective tube 9 and rises to make second spring 20 produce deformation, after atmospheric pressure in bottom case 1 reduces, then can make connection pad 12 reverse movement realize reseing through atmospheric pressure effect, and make second slider 19 drive protective tube 9 and descend through the elastic action of second spring 20 and realize reseing, and make the taut connecting wire 16 of second slider 19.

Preferably, in order to facilitate the installation of the elevator tube 4, both ends of the elevator tube 4 are chamfered.

The chamfer angle is used for reducing the caliber of the lifting pipe 4 when the lifting pipe passes through the fixing ring 3, and the effect of convenient installation is achieved.

Preferably, in order to improve the stability of the drilling, the top of the fixing ring 3 is provided with an anti-slip line.

The anti-slip lines are used for improving the friction force between the workpiece and the top of the fixing ring 3, so that the workpiece can be prevented from slipping during drilling, and the stability of drilling can be improved.

During the use of the device, a workpiece is placed at the top end of the lifting pipe 4, the lifting pipe 4 is sealed by the workpiece, then the lifting pipe 4 descends under the action of the gravity of the workpiece, the workpiece is abutted against the top of the fixing ring 3, then the workpiece is fixed by the clamping device, the connecting pipe 5 is driven to descend when the lifting pipe 4 descends, at the moment, the two moving plates 8 are pulled by the connecting rod 7 to move away from the lifting pipe 4, the air pressure in the lifting pipe 4 can be reduced, the lifting pipe 4 adsorbs the workpiece, the workpiece clamping effect can be improved, then the drill rod 2 rotates by the power device, the drill rod 2 moves downwards to realize drilling, after the drilling of the workpiece is finished, the lifting pipe 4 is communicated with the drilled hole in the workpiece, at the moment, air is conveyed into the lifting pipe 4 from the drilled hole in the workpiece, and under the action of air flow, the drill rod 2 and the fragments in the drilled hole in the workpiece can be sucked into the lifting pipe 4, therefore, the automatic cleaning of the fragments in the drilled holes on the workpiece and the fragments remained on the drill rod 2 can be realized, when the workpiece is moved away from the lifting pipe 4, the lifting pipe 4 can be lifted to realize resetting through the resetting component, the resetting of the lifting pipe 4 drives the connecting pipe 5 to be lifted to realize resetting, the two moving plates 8 are close to and move through the connecting rod 7 to realize resetting, in addition, when the lifting pipe 4 drives the connecting pipe 5 to move downwards, the volume of the lifting pipe 4 inserted into the bottom box 1 is increased, meanwhile, when the two moving plates 8 are far away from moving, the air in the connecting pipe 5 can be conveyed into the bottom box 1, the air pressure in the bottom box 1 is increased, the connecting plate 12 can move towards the direction far away from the protective pipe 9 under the action of the air pressure, the protective pipe 9 can be lifted through the transmission unit by the movement of the connecting plate 12, and actually, the workpiece is positioned in the protective pipe 9, then can block the piece that splashes that produces during the work piece drilling through protective tube 9, can be in order to prevent that the piece from hindering the people, improved the security, moreover, can also block the piece of rebound in the protective tube 9 through auxiliary ring 10, can be with promoting the protecting effect, when the elevator 4 rose, two removal dishes 8 were close to the removal, can make the atmospheric pressure in the under casing 1 reduce promptly, at this moment, then can make protective tube 9 drive auxiliary ring 10 through the drive unit and descend and realize reseing.

Compared with the prior art, this convenient type drilling equipment passes through complementary unit and realizes that the piece remains the function on piece and the drilling rod 2 in the automatic clear work piece drilled, the convenience has been improved, compare with current complementary unit, this complementary unit passes through the lift pipe 4 and adsorbs the work piece, can also improve the stability of work piece, the practicality is stronger, moreover, still block the piece that splashes through protection machanism, prevent that the piece from hindering the people, the security has been improved, compare with current protection machanism, this protection machanism passes through the lift control protective pipe 9 lifts of lift pipe 4, integrated linkage structure has been realized with complementary unit, the practicality is stronger.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.