阅读说明：本技术 一种稳定性高的电动设备 (High-stability electric equipment ) 是由 汤在英 于 2020-06-04 设计创作，主要内容包括：本发明涉及一种稳定性高的电动设备,包括主体、把手和钻孔装置,所述钻孔装置包括马达、钻杆和第一轴承,还包括固定机构和散热机构,所述固定机构包括移动框、两个连接组件和两个固定组件,所述固定组件包括吸盘、连接管、气筒、活塞、弹簧、连接线、定滑轮和固定杆,所述散热机构包括滤网、两个传动组件和两个散热组件,所述散热组件包括转轴、两个第一轴承和若干风叶,该稳定性高的电动设备通过固定机构,使得在打孔时吸盘能够与工件吸附牢固,提高了设备打孔时的稳定性,避免打孔时设备发生晃动而导致钻孔位置发生偏移,从而提高了打孔的精确度,通过散热机构,实现了对主体内部散热的功能,防止主体内过热而影响正常的钻孔工作。(The invention relates to an electric device with high stability, which comprises a main body, a handle and a drilling device, wherein the drilling device comprises a motor, a drill rod, a first bearing, a fixing mechanism and a heat dissipation mechanism, the fixing mechanism comprises a movable frame, two connecting assemblies and two fixing assemblies, the fixing assemblies comprise a sucker, a connecting pipe, an air cylinder, a piston, a spring, a connecting wire, a fixed pulley and a fixed rod, the heat dissipation mechanism comprises a filter screen, two transmission assemblies and two heat dissipation assemblies, each heat dissipation assembly comprises a rotating shaft, two first bearings and a plurality of fan blades, the electric device with high stability enables the sucker to be firmly adsorbed with a workpiece during drilling through the fixing mechanism, the stability of the device during drilling is improved, the device is prevented from shaking during drilling to cause deviation of drilling positions, the drilling accuracy is improved, and the heat dissipation mechanism is used for improving the drilling accuracy, the inside radiating function of main part has been realized, and it influences normal drilling work to prevent to overheat in the main part.)

1. The electric equipment with high stability comprises a main body (1), a handle (2) and a drilling device, wherein the handle (2) is fixed on one side below the main body (1), a through hole is formed in one side, far away from the handle (2), of the main body (1), the drilling device comprises a motor (3), a drill rod (4) and a first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of the through hole, the motor (3) is fixed inside the main body (1), the motor (3) is in transmission connection with one end of the drill rod (4), the other end of the drill rod (4) penetrates through the through hole and is arranged outside the main body (1), the drill rod (4) is fixedly connected with the inner ring of the first bearing, a PLC is arranged in the main body (1), the motor (3) is electrically connected with the PLC, the electric equipment is characterized by further comprising a fixing mechanism and a heat dissipation mechanism, the fixing mechanism is arranged on one side, close to the drill rod (4), of the main body, the heat dissipation mechanism is arranged on one side, far away from the through hole, in the main body (1), and the fixing mechanism is connected with the heat dissipation mechanism;

the fixing mechanism comprises a moving frame (5), two connecting assemblies and two fixing assemblies, the moving frame (5) is in a shape of a square circle, the moving frame (5) is sleeved on the main body (1), the two connecting assemblies are arranged above and below the main body (1) respectively, the connecting assemblies are connected with the inner wall of one side, close to the main body (1), of the moving frame (5), the connecting assemblies are connected with the heat dissipation mechanism, and the two fixing assemblies are arranged above and below the main body (1) respectively;

the fixing assembly comprises a sucker (13), a connecting pipe (12), an air cylinder (11), a piston (9), a spring (10), a connecting wire (8), a fixed pulley (7) and fixing rods (6), one end of each fixing rod (6) is fixedly connected with the upper part and the lower part of one side, close to the through hole, of the main body (1) respectively, the air cylinder (11) is fixed inside the moving frame (5), the piston (9) is arranged inside the air cylinder (11), the piston (9) is connected with the inner wall of the air cylinder (11) in a sealing manner, one side, far away from the main body (1), of the air cylinder (11) is provided with a first round hole, one side, far away from the main body (1), of the moving frame (5) is provided with two second round holes, the second round holes correspond to the connecting wires (8) one to one, one end of the connecting wire (8) is fixedly connected with one side, close to the first, the other end of the connecting wire (8) sequentially bypasses a first round hole and a second round hole to be fixedly connected with the other end of the fixing rod (6), the fixed pulley (7) is fixed inside the movable frame (5), the connecting wire (8) is wound on the fixed pulley (7), two ends of the spring (10) are respectively connected with the inner wall of one side, far away from the first round hole, of the air cylinder (11) and the other side of the piston (9), the sucking disc (13) is fixed at one end, far away from the main body (1), of the movable frame (5), and the sucking disc (13) is communicated with one end, close to the spring (10), of the air cylinder (11) through a connecting pipe (12);

the heat dissipation mechanism comprises a filter screen (23), two transmission assemblies and two heat dissipation assemblies, an opening is formed in one side, far away from the through hole, of the main body (1), the filter screen (23) is matched with the opening, the filter screen (23) is fixedly connected with the inner wall of the opening, the transmission assemblies correspond to the connection assemblies one by one, the transmission assemblies are connected with the connection assemblies, the heat dissipation assemblies are arranged on one side, close to the filter screen (23), in the main body (1), and the heat dissipation assemblies are connected with the transmission assemblies;

the heat dissipation assembly comprises a rotating shaft (21), two first bearings and a plurality of fan blades (22), wherein the two first bearings are fixed at the top and the bottom in the main body (1) respectively, the two ends of the rotating shaft (21) are fixedly connected with the inner rings of the two first bearings respectively, the fan blades (22) are circumferentially and uniformly fixed on the periphery of the rotating shaft (21), and the rotating shaft (21) is connected with the transmission assembly.

2. The high-stability electric equipment as claimed in claim 1, wherein the connecting assembly comprises a ball screw bearing (14), a screw rod (15) and two second bearings, the second bearings are fixed on the outer periphery of the main body (1), two ends of the screw rod (15) are respectively and fixedly connected with inner rings of the two second bearings, the ball screw bearing (14) is sleeved on the screw rod (15), a screw thread matched with the screw rod (15) is arranged at the joint of the ball screw bearing (14) and the screw rod (15), the outer ring of the ball screw bearing (14) is fixedly connected with one end of the moving frame (5) close to the main body (1), and the screw rod (15) is connected with the transmission assembly.

3. The high-stability electric equipment according to claim 2, wherein the transmission assembly comprises a first bevel gear (16), a second bevel gear (17), a transmission shaft (18), a third bearing and a transmission unit, the first bevel gear (16) is fixed on the screw rod (15), small holes are arranged above and below the main body (1), the transmission shaft (18) is in one-to-one correspondence with the small holes, the two third bearings are respectively fixed at the top and the bottom in the main body (1), one end of the transmission shaft (18) is fixedly connected with the second bevel gear (17), the first bevel gear (16) is meshed with the second bevel gear (17), the other end of the transmission shaft (18) passes through the small holes and is arranged in the main body (1), the other end of the transmission shaft (18) is connected with the transmission unit, and the transmission shaft (18) is fixedly connected with the inner ring of the third bearing, the transmission unit is connected with the rotating shaft (21).

4. The high-stability electric equipment according to claim 3, wherein the transmission unit comprises a first gear (19) and two second gears (20), the first gear (19) is fixedly connected with one end of the transmission shaft (18) far away from the second bevel gear (17), the two second gears (20) are respectively fixedly connected with the two rotating shafts (21), and the first gear (19) is meshed with the second gears (20).

5. The high-stability electric equipment according to claim 4, wherein the number of teeth of the first gear (19) is greater than that of the second gear (20).

6. The high-stability electric equipment as claimed in claim 5, wherein the lead screw (15) is coated with an anti-corrosion zinc coating.

7. The high-stability electric equipment as claimed in claim 6, wherein the first gear (19) is coated with grease.

8. The high-stability electric equipment as claimed in claim 1, wherein one end of the moving frame (5) far away from the main body (1) is provided with a rubber ring (25).

9. The high-stability electric equipment as claimed in claim 1, wherein a key (24) is arranged on the handle (2), and the key (24) is electrically connected with the PLC.

10. The high-stability electric equipment as claimed in claim 1, characterized in that the handle (2) is provided with anti-slip threads.

Technical Field

The invention relates to the field of electric equipment, in particular to electric equipment with high stability.

Background

The electric drill is a drilling machine using electricity as power, is a conventional product in electric tools and is also an electric tool product with the largest demand, the annual production and sales amount accounts for 35% of the electric tools in China, the working principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating type small-capacity motor performs magnetic field cutting work doing operation, an operating device is driven by a transmission mechanism, a gear is driven, the power of a drill bit is increased, and therefore the drill bit can scrape the surface of an object and better penetrate the object.

When the existing electric drill is used, the electric drill is easy to vibrate, the probability of deviation of the drill rod position during punching is increased, and the stability of the existing electric drill during drilling is reduced, so that the punching accuracy is reduced, and moreover, when the existing electric drill is used, the temperature inside the main body is higher, if the heat is not distributed out timely, the probability of damage of the main body due to overheating is easily increased, the service life of the existing electric drill is easily shortened, and the practicability of the existing electric drill is reduced.

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 electric equipment with high stability is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an electric device with high stability comprises a main body, a handle and a drilling device, wherein the handle is fixed on one side below the main body, a through hole is formed in one side, far away from the handle, of the main body, the drilling device comprises a motor, a drill rod and a first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of the through hole, the motor is fixed inside the main body, the motor is in transmission connection with one end of the drill rod, the other end of the drill rod penetrates through the through hole and is arranged outside the main body, the drill rod is fixedly connected with the inner ring of the first bearing, a PLC is arranged in the main body, the motor is electrically connected with the PLC, the electric device further comprises a fixing mechanism and a heat dissipation mechanism, the fixing mechanism is arranged on one side, close to the drill rod, of the main body, the heat dissipation mechanism is arranged on;

the fixing mechanism comprises a moving frame, two connecting assemblies and two fixing assemblies, the moving frame is in a shape of a square-circle, the moving frame is sleeved on the main body, the two connecting assemblies are respectively arranged above and below the main body, the connecting assemblies are connected with the inner wall of one side, close to the main body, of the moving frame, the connecting assemblies are connected with the heat dissipation mechanism, and the two fixing assemblies are respectively arranged above and below the main body;

the fixed component comprises a sucker, a connecting pipe, an inflator, a piston, a spring, a connecting wire, a fixed pulley and a fixed rod, one end of each fixed rod is fixedly connected with the upper side and the lower side of the main body, which are close to one side of the through hole, respectively, the inflator is fixed in the movable frame, the piston is arranged in the inflator, the piston is hermetically connected with the inner wall of the inflator, one side of the inflator, which is far away from the main body, is provided with a first round hole, one side of the movable frame, which is far away from the main body, is provided with two second round holes, the second round holes correspond to the connecting wire in a one-to-one manner, one end of the connecting wire is fixedly connected with one side of the piston, which is close to the first round hole, the other end of the connecting wire sequentially bypasses the first round hole and the second round hole and is fixedly connected with the other end of the fixed rod, the fixed pulley is fixed in the The sucker is fixed at one end of the movable frame, which is far away from the main body, and the sucker is communicated with one end of the air cylinder, which is close to the spring, through a connecting pipe;

the heat dissipation mechanism comprises a filter screen, two transmission assemblies and two heat dissipation assemblies, wherein an opening is formed in one side, far away from the through hole, of the main body, the filter screen is matched with the opening, the filter screen is fixedly connected with the inner wall of the opening, the transmission assemblies correspond to the connection assemblies one to one, the transmission assemblies are connected with the connection assemblies, the heat dissipation assemblies are arranged on one side, close to the filter screen, in the main body, and the heat dissipation assemblies are connected with the transmission assemblies;

the heat dissipation assembly comprises a rotating shaft, two first bearings and a plurality of fan blades, wherein the two first bearings are fixed at the top and the bottom in the main body respectively, two ends of the rotating shaft are fixedly connected with inner rings of the two first bearings respectively, the fan blades are uniformly fixed on the periphery of the rotating shaft in the circumferential direction, and the rotating shaft is connected with the transmission assembly.

As preferred, in order to provide power, coupling assembling includes ball bearing, lead screw and two second bearings, the second bearing is fixed in the periphery of main part, the both ends of lead screw respectively with the inner circle fixed connection of two second bearings, ball bearing cover is established on the lead screw, ball bearing be equipped with the screw thread that matches with the lead screw with the junction of lead screw, ball bearing's outer lane and the one end fixed connection that removes the frame and be close to the main part, the lead screw is connected with drive assembly.

Preferably, in order to drive the rotating shaft to rotate, the transmission assembly comprises a first bevel gear, a second bevel gear, a transmission shaft, third bearings and a transmission unit, the first bevel gear is fixed on the screw rod, small holes are formed in the upper portion and the lower portion of the main body, the transmission shaft corresponds to the small holes one by one, the two third bearings are respectively fixed at the top and the bottom in the main body, one end of the transmission shaft is fixedly connected with the second bevel gear, the first bevel gear is meshed with the second bevel gear, the other end of the transmission shaft penetrates through the small holes and is arranged in the main body, the other end of the transmission shaft is connected with the transmission unit, the transmission shaft is fixedly connected with the inner ring of the third bearing, and the transmission unit is.

Preferably, in order to transmit power, the transmission unit includes a first gear and two second gears, the first gear is fixedly connected with one end of the transmission shaft far away from the second bevel gear, the two second gears are respectively fixedly connected with the two rotating shafts, and the first gear is meshed with the second gears.

Preferably, the number of teeth of the first gear is larger than the number of teeth of the second gear in order to increase the rotation speed of the second gear.

Preferably, the lead screw is coated with an anti-corrosion zinc coating in order to prevent corrosion of the lead screw.

Preferably, the first gear is coated with grease in order to smoothly rotate the second gear.

Preferably, in order to reduce abrasion, one end of the moving frame, which is far away from the main body, is provided with a rubber ring.

Preferably, in order to control the operation of the equipment, a key is arranged on the handle and electrically connected with the PLC.

Preferably, in order to realize the anti-skid function, the handle is provided with anti-skid grains.

The electric equipment with high stability has the advantages that the sucker can be firmly adsorbed with a workpiece when punching is carried out through the fixing mechanism, the stability of the equipment during punching is improved, the phenomenon that the drilling position deviates due to shaking of the equipment during punching is avoided, and the punching accuracy is improved.

Drawings

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

FIG. 1 is a schematic diagram of the high stability electrical apparatus of the present invention;

FIG. 2 is a schematic structural diagram of a fixing mechanism of the high-stability electric equipment of the invention;

FIG. 3 is a schematic structural diagram of a heat dissipation mechanism of the high stability electrical device of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the figure: 1. the novel pneumatic drill comprises a main body, a handle, a motor, a drill rod, a moving frame, a fixing rod, a fixed pulley, a connecting line, a piston, a spring, an air cylinder, a connecting pipe, a sucker, a ball screw bearing, a screw rod, a bevel gear, a piston, a spring, a cylinder, a connecting pipe, a sucker, a ball screw bearing, a fan blade bearing, a screw rod, a bevel gear, a fan blade, a transmission shaft, a first gear, a second gear, a rotating shaft, a fan blade, a filter screen, a button, a.

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 figure 1, the electric equipment with high stability comprises a main body 1, a handle 2 and a drilling device, wherein the handle 2 is fixed on one side below the main body 1, a through hole is formed in one side, far away from the handle 2, of the main body 1, the drilling device comprises a motor 3, a drill rod 4 and a first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of the through hole, the motor 3 is fixed inside the main body 1, the motor 3 is in transmission connection with one end of the drill rod 4, the other end of the drill rod 4 penetrates through the through hole and is arranged outside the main body 1, the drill rod 4 is fixedly connected with the inner ring of the first bearing, a PLC is arranged in the main body 1, the motor 3 is electrically connected with the PLC, the electric equipment further comprises a fixing mechanism and a heat dissipation mechanism, the fixing mechanism is arranged on one side, close to the drill rod 4, of the main body 1, the heat, the fixing mechanism is connected with the heat dissipation mechanism;

the PLC, namely a programmable logic controller, is generally used for processing data and receiving and outputting instructions and is used for realizing central control, and the PLC can control the motor 3 to work and drive the drill rod 4 to work so as to realize the function of drilling.

This high electrical equipment of stability passes through fixed establishment for sucking disc 13 can adsorb firmly with the work piece when punching, has improved the stability when equipment punches, and equipment takes place to rock and leads to the drilling position to take place the skew when avoiding punching, thereby has improved the accuracy of punching, through heat dissipation mechanism, has realized the inside radiating function of main part 1, prevents to overheat and influence normal drilling work in the main part 1.

As shown in fig. 2, the fixing mechanism includes a moving frame 5, two connecting assemblies and two fixing assemblies, the moving frame 5 is in a shape of a square-circle, the moving frame 5 is sleeved on the main body 1, the two connecting assemblies are respectively arranged above and below the main body 1, the connecting assemblies are connected with the inner wall of one side of the moving frame 5 close to the main body 1, the connecting assemblies are connected with the heat dissipation mechanism, and the two fixing assemblies are respectively arranged above and below the main body 1;

the fixing component comprises a sucker 13, a connecting pipe 12, an air cylinder 11, a piston 9, a spring 10, a connecting wire 8, a fixed pulley 7 and fixing rods 6, one end of each fixing rod 6 is fixedly connected with the upper part and the lower part of one side, close to the through hole, of the main body 1 respectively, the air cylinder 11 is fixed inside the movable frame 5, the piston 9 is arranged inside the air cylinder 11, the piston 9 is hermetically connected with the inner wall of the air cylinder 11, a first round hole is formed in one side, away from the main body 1, of the air cylinder 11, two second round holes are formed in one side, away from the main body 1, of the movable frame 5, the second round holes correspond to the connecting wires 8 one to one, one end of each connecting wire 8 is fixedly connected with one side, close to the first round hole, of the piston 9, the other end of each connecting wire 8 sequentially bypasses the first round hole and the second round holes to be fixedly connected with, the connecting wire 8 is wound on the fixed pulley 7, two ends of the spring 10 are respectively connected with the inner wall of one side of the air cylinder 11 far away from the first round hole and the other side of the piston 9, the sucking disc 13 is fixed at one end of the moving frame 5 far away from the main body 1, and the sucking disc 13 is communicated with one end of the air cylinder 11 close to the spring 10 through a connecting pipe 12;

when the drilling work is carried out, the movable frame 5 is abutted against the workpiece, so that the suction cup 13 is abutted against the workpiece, the drill rod 4 is driven to carry out the drilling work by driving the main body 1 to move towards the direction close to the workpiece, so that the moving frame 5 and the main body 1 are relatively moved, the distance between one end of the fixing rod 6 far from the main body 1 and the piston 9 is increased, since the extent of the connecting line 8 is fixed, causing the piston 9 and the cylinder 11 to move relative to each other, the extension spring 10, so that the air between the suction cup 13 and the workpiece is introduced into the interior of the air cylinder 11 through the connecting tube, thereby reducing the air pressure in the suction cup 13, facilitating the abutment of the suction cup 13 with the workpiece, thereby make absorption that sucking disc 13 can be firmly on the work piece, improved the stability when equipment punches, equipment takes place to rock and leads to the drilling position to take place the skew when avoiding punching to the accuracy of punching has been improved.

As shown in fig. 3-4, the heat dissipation mechanism includes a filter screen 23, two transmission assemblies and two heat dissipation assemblies, an opening is provided on one side of the main body 1 away from the through hole, the filter screen 23 is matched with the opening, the filter screen 23 is fixedly connected with the inner wall of the opening, the transmission assemblies correspond to the connection assemblies one by one, the transmission assemblies are connected with the connection assemblies, the heat dissipation assemblies are disposed on one side of the main body 1 close to the filter screen 23, and the heat dissipation assemblies are connected with the transmission assemblies;

the heat dissipation assembly comprises a rotating shaft 21, two first bearings and a plurality of fan blades 22, the two first bearings are fixed to the top and the bottom of the main body 1 respectively, two ends of the rotating shaft 21 are fixedly connected with inner rings of the two first bearings respectively, the fan blades 22 are circumferentially and uniformly fixed to the periphery of the rotating shaft 21, and the rotating shaft 21 is connected with the transmission assembly.

When the drilling work is carried out, the connecting assembly works to drive the transmission assembly to work, so that the rotating shaft 21 rotates to drive the fan blades 22 to rotate, the air circulation speed inside and outside the main body 1 is increased, the function of heat dissipation inside the main body 1 is realized, and the influence on the normal drilling work caused by overheating in the main body 1 is prevented.

As preferably, in order to provide power, coupling assembling includes ball bearing 14, lead screw 15 and two second bearings, the second bearing is fixed in the periphery of main part 1, the both ends of lead screw 15 respectively with the inner circle fixed connection of two second bearings, ball bearing 14 cover is established on lead screw 15, ball bearing 14 is equipped with the screw thread that matches with lead screw 15 with the junction of lead screw 15, ball bearing 14's outer lane and the one end fixed connection that removes frame 5 and be close to main part 1, lead screw 15 is connected with drive assembly.

Preferably, in order to drive the rotating shaft 21 to rotate, the transmission assembly includes a first bevel gear 16, a second bevel gear 17, a transmission shaft 18, third bearings and a transmission unit, the first bevel gear 16 is fixed on the screw rod 15, small holes are formed above and below the main body 1, the transmission shaft 18 corresponds to the small holes one by one, the two third bearings are respectively fixed at the top and the bottom of the main body 1, one end of the transmission shaft 18 is fixedly connected with the second bevel gear 17, the first bevel gear 16 is meshed with the second bevel gear 17, the other end of the transmission shaft 18 penetrates through the small holes and is arranged in the main body 1, the other end of the transmission shaft 18 is connected with the transmission unit, the transmission shaft 18 is fixedly connected with an inner ring of the third bearing, and the transmission unit is connected with the rotating shaft 21.

Preferably, in order to transmit power, the transmission unit includes a first gear 19 and two second gears 20, the first gear 19 is fixedly connected with one end of the transmission shaft 18 far away from the second bevel gear 17, the two second gears 20 are respectively fixedly connected with two rotating shafts 21, and the first gear 19 is meshed with the second gear 20.

When carrying out drilling work, remove frame 5 and work piece and support and lean on, it makes drilling rod 4 carry out drilling work to the direction removal that is close to the work piece through driving main part 1, thereby make removal frame 5 and main part 1 take place relative movement, make ball bearing 14 remove along lead screw 15, make lead screw 15 rotate, thereby drive first bevel gear 16 and rotate, meshing through first bevel gear 16 and second bevel gear 17, make transmission shaft 18 rotate, thereby drive first gear 19 and rotate, meshing through first gear 19 and second gear 20, make second gear 20 rotate, thereby drive pivot 21 and rotate, make fan blade 22 rotate, accelerate the inside and outside circulation of air speed of main part 1, realized the inside radiating function to main part 1, prevent in the main part 1 overheated and influence normal drilling work.

Preferably, in order to increase the rotation speed of the second gear 20, the number of teeth of the first gear 19 is greater than the number of teeth of the second gear 20, so that when the first gear 19 rotates for one circle, the second gear 20 can rotate for multiple circles, thereby increasing the rotation speed of the second gear 20 and increasing the rotation speed of the fan blade 22.

Preferably, in order to prevent the screw rod 15 from being corroded, the screw rod 15 is coated with an anti-corrosion zinc coating, so that the corrosion speed of the screw rod 15 is reduced, the service life of the screw rod 15 is prolonged, and the service life of the screw rod 15 is reduced.

Preferably, in order to make the second gear 20 smoothly rotate, the first gear 19 is coated with grease, so that the friction between the first gear 19 and the second gear 20 is reduced, and the second gear 20 is more smoothly rotated.

Preferably, in order to reduce abrasion, one end of the moving frame 5 far away from the main body 1 is provided with a rubber ring 25.

Through the rubber ring 25, the rigid contact force when the movable frame 5 is in contact with a workpiece is avoided, so that the probability of damage of the movable frame 5 due to abrasion is reduced, and the service life of the movable frame 5 is prolonged.

Preferably, in order to control the operation of the equipment, a key 24 is arranged on the handle 2, and the key 24 is electrically connected with the PLC.

Through setting up button 24, the people is for pressing button 24, and the sending signal gives PLC, and PLC can control motor 3 work to drive drilling rod 4 and rotate, realize the function of drilling.

Preferably, in order to realize the anti-slip function, the handle 2 is provided with anti-slip lines, so that the friction force when a user contacts the handle 2 is increased, the handle 2 is not easy to be separated from the hand of the user, and the stability of the user for holding the handle 2 is improved.

When drilling, the movable frame 5 is abutted against the workpiece, the sucker 13 is abutted against the workpiece, the main body 1 is driven to move towards the direction close to the workpiece, so that the drill rod 4 performs drilling, the movable frame 5 and the main body 1 move relatively, the distance between one end of the fixed rod 6 far away from the main body 1 and the piston 9 is increased, the piston 9 and the air cylinder 11 move relatively due to the fixed degree of the connecting wire 8, the spring 10 is stretched, air between the sucker 13 and the workpiece is led into the air cylinder 11 through the connecting pipe, so that the air pressure in the sucker 13 is reduced, the sucker 13 is abutted against the workpiece conveniently, the sucker 13 can be firmly adsorbed on the workpiece, the stability of the device during drilling is improved, the device is prevented from shaking to cause the deviation of the drilling position during drilling, and the drilling accuracy is improved, when moving frame 5 and main part 1 and taking place relative movement, make ball bearing 14 remove along lead screw 15, make lead screw 15 rotate, thereby it rotates to drive first bevel gear 16, meshing through first bevel gear 16 and second bevel gear 17, make transmission shaft 18 rotate, thereby it rotates to drive first gear 19, meshing through first gear 19 and second gear 20, it rotates to make second gear 20, thereby it rotates to drive pivot 21, make fan blade 22 rotate, accelerate the inside and outside circulation of air speed of main part 1, the radiating function in main part 1 has been realized, prevent in the main part 1 overheated and influence normal drilling work.

Compared with the prior art, this high electrical equipment of stability passes through fixed establishment, make sucking disc 13 can adsorb firmly with the work piece when punching, the stability when having improved equipment punching, equipment takes place to rock and leads to the drilling position to take place the skew when avoiding punching, thereby the accuracy of punching has been improved, compare with current fixed establishment, this fixed establishment need not electric drive, and the simple operation, only need to remove main part 1 and just can accomplish fixed work, the convenience is higher, through heat dissipation mechanism, the inside radiating function of main part 1 has been realized, prevent in the main part 1 overheated and influence normal drilling work, compare with current heat dissipation mechanism, this heat dissipation mechanism and fixed establishment link gear as an organic whole, can also realize radiating function when realizing fixing, the practicality of equipment has been improved.

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.