CN216227113U - Drilling machine capable of automatically judging working state of drill bit - Google Patents
Drilling machine capable of automatically judging working state of drill bit Download PDFInfo
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- CN216227113U CN216227113U CN202122579129.0U CN202122579129U CN216227113U CN 216227113 U CN216227113 U CN 216227113U CN 202122579129 U CN202122579129 U CN 202122579129U CN 216227113 U CN216227113 U CN 216227113U
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- drill bit
- torque
- working state
- drilling machine
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Abstract
The utility model provides a drilling machine capable of automatically judging the working state of a drill bit, which comprises a rack, wherein a sliding table is connected inside the rack in a sliding manner, one side of the sliding table, which is far away from the rack, is fixedly connected with a drill chuck, a torque and rotating speed sensor and a servo motor, a ball nut is sleeved outside a screw rod, and a PLC automatic measurement and control system is installed outside the rack. This automatic detect rig of drill bit operating condition masters wholesale data model when debugging through the manual work, and during operation PLC automatic measurement and control system is real-time according to preset data and mode, control rig, adjusts work such as rotational speed, feed pressure and chip withdrawal, simultaneously through PLC automatic measurement and control system's data, can be as the processing parameter adjustment immediately according to operating condition, or remind the operation workman to make the action to the effect that can automatic adjustment drilling parameter or suggestion operating personnel corresponding operation has been reached.
Description
Technical Field
The utility model relates to the technical field of drilling machines, in particular to a drilling machine capable of automatically judging the working state of a drill bit.
Background
Drilling machines are very common machine tools for machining. However, in many processes with very small pore diameters, the processing with an ultra-long aspect ratio is rather difficult to handle.
The existing automatic machine tool can only judge by manual operation due to no feedback of machining conditions in machining, if a drill bit is broken or becomes blunt, the judgment is difficult to be carried out at the first time, the maintenance is difficult to be carried out at once, and the machining problem can be found when parts are machined subsequently, so that the existing automatic machine tool is not safe and seriously influences the service life of equipment.
SUMMERY OF THE UTILITY MODEL
In order to realize the purposes of automatic data acquisition, working condition analysis, automatic adjustment of drilling parameters and prompt of corresponding operation of an operator, the utility model is realized by the following technical scheme: the utility model provides an automatic judge rig of drill bit operating condition, includes the frame, the inside sliding connection of frame has the slip table, one side fixedly connected with drill chuck, torque speed sensor, the servo motor of frame are kept away from to the slip table, just torque speed sensor is located the top of drill chuck, servo motor is located torque speed sensor's top, the drill bit has been pegged graft to drill chuck's bottom, the top fixedly connected with feed motor of frame, feed motor's bottom fixedly connected with lead screw, ball nut has been cup jointed in the outside of lead screw, ball nut's bottom fixedly connected with draws pressure sensor, the automatic measurement and control system of PLC is installed in the outside of frame.
Furthermore, the inside of frame has seted up the spout, makes the slip table reciprocate stably.
Furthermore, the torque and rotating speed sensor is in transmission connection with the drill chuck through a flexible coupler, so that transmission is stable.
Furthermore, the servo motor is in transmission connection with the torque and rotation speed sensor through a flexible coupler, and transmission is stable.
Furthermore, pull pressure sensor fixed connection and be close to one side of frame at the slip table, make pull pressure sensor ability real-time detection slip table power value that reciprocates.
Furthermore, the torque and rotation speed sensor is connected with the PLC automatic measurement and control system through a signal line, and signal transmission is stable.
Furthermore, the pull pressure sensor is connected with the PLC automatic measurement and control system through a signal line, and signal transmission is stable.
Compared with the prior art, the utility model has the following beneficial effects:
1. the drilling machine capable of automatically judging the working state of the drill bit drives the flexible coupling to rotate through the servo motor, the flexible coupling drives the torque rotating speed sensor to rotate, the torque rotating speed sensor drives the drill chuck to rotate through the flexible coupling, the drill chuck drives the drill bit to rotate, the torque rotating speed sensor can detect the rotating resistance moment encountered by the drill bit in the rotary cutting in real time and send the rotating resistance moment to the PLC automatic measurement and control system through a signal line, meanwhile, the feed motor drives the lead screw to rotate, the lead screw drives the ball nut to move up and down, the ball nut drives the pull pressure sensor to move up and down, the pull pressure sensor drives the sliding table to move up and down, the pull pressure sensor detects the moving force value in real time and sends the moving force value to the PLC automatic measurement and control system, and the loading working condition can be accurately judged by comparing the feed speed in the PLC automatic measurement and control system with the feed resistance value and the rotating resistance moment curve, therefore, the effects of automatic data acquisition and working condition analysis are achieved.
2. This automatic judge rig of drill bit operating condition masters batch data model when debugging through the manual work, and during operation PLC automatic measurement and control system is real-time according to preset data and mode, control rig, adjusts work such as rotational speed, feed pressure and chip withdrawal, simultaneously through PLC automatic measurement and control system's data, can be as the processing parameter adjustment immediately according to operating condition, or remind the operation workman to make the action to the effect that can automatic adjustment drilling parameter or suggestion operating personnel corresponding operation has been reached.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a partial cross-sectional schematic view of a ball nut in accordance with the present invention.
In the figure: 1. a sliding table; 2. a drill bit; 3. a drill chuck; 4. a screw rod; 5. a torque and rotation speed sensor; 6. a pull pressure sensor; 7. a servo motor; 8. a feed motor; 9. a PLC automatic measurement and control system; 10. a frame; 11. a ball nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the drilling machine for automatically judging the working state of the drill bit comprises the following steps:
example one
Please refer to fig. 1, a drilling machine for automatically judging the working state of a drill bit, which comprises a frame 10, a sliding groove is formed in the frame 10, so that the sliding table 1 can move up and down stably, the sliding table 1 is connected to the inside of the frame 10, one side of the sliding table 1, which is far away from the frame 10, is fixedly connected with a drill chuck 3, a torque and speed sensor 5 and a servo motor 7, the torque and speed sensor 5 is positioned above the drill chuck 3, the torque and speed sensor 5 is in transmission connection with the drill chuck 3 through a flexible coupler, the transmission is stable, the torque and speed sensor 5 is connected with a PLC automatic measurement and control system 9 through a signal line, the signal transmission is stable, the servo motor 7 is positioned above the torque and speed sensor 5, the servo motor 7 is in transmission connection with the torque and speed sensor 5 through the flexible coupler, the transmission is stable, and the drill bit 2 is inserted into the bottom of the drill chuck 3.
The servo motor 7 is electrified to rotate, the servo motor 7 drives the flexible coupler to rotate, the flexible coupler drives the torque and speed sensor 5 to rotate, the torque and speed sensor 5 drives the drill chuck 3 to rotate through the flexible coupler, the drill chuck 3 drives the drill bit 2 to rotate, and the torque and speed sensor 5 can detect the rotation resistance torque of the drill bit 2 in the rotary cutting in real time.
Example two
Referring to fig. 1-2, a feed motor 8 is fixedly connected to the top of a frame 10, a lead screw 4 is fixedly connected to the bottom of the feed motor 8, a ball nut 11 is sleeved on the outer side of the lead screw 4, a pull pressure sensor 6 is fixedly connected to the bottom of the ball nut 11, the pull pressure sensor 6 is fixedly connected to one side of a sliding table 1 close to the frame 10, so that the pull pressure sensor 6 can detect the force value of the sliding table 1 moving up and down in real time, the pull pressure sensor 6 is connected with a PLC automatic measurement and control system 9 through a signal line, signal transmission is stable, and the PLC automatic measurement and control system 9 is installed on the outer side of the frame 10.
The feed motor 8 rotates and drives the screw rod 4 to rotate, the screw rod 4 drives the ball nut 11 to move up and down, the ball nut 11 drives the tension pressure sensor 6 to move up and down, the tension pressure sensor 6 drives the sliding table 1 to move up and down, the sliding table 1 drives the drill chuck 3 to move up and down, the drill chuck 3 drives the drill bit 2 to move up and down, and the tension pressure sensor 6 detects the force value moving up and down in real time.
EXAMPLE III
Referring to fig. 1-2, a drilling machine for automatically judging the working state of a drill bit comprises a frame 10, a sliding groove is formed in the frame 10, so that the sliding table 1 can move up and down stably, the sliding table 1 is connected in the frame 10 in a sliding manner, one side of the sliding table 1, which is far away from the frame 10, is fixedly connected with a drill chuck 3, a torque and rotation speed sensor 5 and a servo motor 7, the torque and rotation speed sensor 5 is positioned above the drill chuck 3, the torque and rotation speed sensor 5 is in transmission connection with the drill chuck 3 through a flexible coupling and is stable in transmission, the torque and rotation speed sensor 5 is connected with a PLC automatic measurement and control system 9 through a signal line, the signal transmission is stable, the servo motor 7 is positioned above the torque and rotation speed sensor 5, the servo motor 7 is in transmission connection with the torque and rotation speed sensor 5 through the flexible coupling and is stable in transmission, the drill bit 2 is inserted into the bottom of the drill chuck 3, and the top of the frame 10 is fixedly connected with a cutter feeding motor 8, the bottom fixedly connected with lead screw 4 of feed motor 8, ball nut 11 has been cup jointed in the outside of lead screw 4, pressure sensor 6 is drawn to ball nut 11's bottom fixedly connected with, draw pressure sensor 6 fixed connection in one side that slip table 1 is close to frame 10, make and draw the force value that pressure sensor 6 can real-time detection slip table 1 reciprocated, it is connected with PLC automatic measurement and control system 9 to draw pressure sensor 6 through the signal line, signal transmission is stable, PLC automatic measurement and control system 9 is installed in the outside of frame 10.
When the device is used, the device is started, the servo motor 7 is electrified to rotate, the servo motor 7 drives the flexible coupling to rotate, the flexible coupling drives the torque and speed sensor 5 to rotate, the torque and speed sensor 5 drives the drill chuck 3 to rotate through the flexible coupling, the drill chuck 3 drives the drill bit 2 to rotate, the torque and speed sensor 5 can detect the rotation resistance moment encountered by the drill bit 2 in the rotary cutting process in real time and send the rotation resistance moment to the PLC automatic measurement and control system 9 through a signal line, meanwhile, the feed motor 8 rotates to drive the screw rod 4 to rotate, the screw rod 4 drives the ball nut 11 to move up and down, the ball nut 11 drives the pull pressure sensor 6 to move up and down, the pull pressure sensor 6 drives the sliding table 1 to move up and down, the sliding table 1 drives the drill chuck 3 to move up and down, the drill chuck 3 drives the drill bit 2 to move up and down, the pull pressure sensor 6 detects the value of the up and down movement in real time and sends the value to the PLC automatic measurement and control system 9 through the signal line, by comparing the feed speed with the feed resistance value and the rotation resistance moment curve in the PLC automatic measurement and control system 9, the loading working condition can be accurately judged, and therefore the effects of automatic data acquisition and working condition analysis are achieved.
Meanwhile, the PLC automatic measurement and control system 9 controls the drilling machine to adjust the rotation speed, the feed pressure, the chip removal and other work in real time according to preset data and modes, and meanwhile, the PLC automatic measurement and control system 9 can be used as a machining parameter to be adjusted in real time according to actual working conditions or remind an operator to act, so that machining is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A drilling machine capable of automatically judging the working state of a drill bit comprises a machine frame (10) and is characterized in that: a sliding table (1) is connected inside the frame (10) in a sliding manner, one side of the sliding table (1) far away from the frame (10) is fixedly connected with a drill chuck (3), a torque and rotating speed sensor (5) and a servo motor (7), the torque and rotating speed sensor (5) is positioned above the drill chuck (3), the servo motor (7) is positioned above the torque and rotating speed sensor (5), the drill bit (2) is inserted at the bottom of the drill chuck (3), the top of the frame (10) is fixedly connected with a feed motor (8), the bottom of the feed motor (8) is fixedly connected with a screw rod (4), the outer side of the screw rod (4) is sleeved with a ball nut (11), the bottom of the ball nut (11) is fixedly connected with a tension pressure sensor (6), and a PLC automatic measurement and control system (9) is installed on the outer side of the rack (10).
2. The drilling machine for automatically judging the working state of the drill bit as claimed in claim 1, wherein: the inside of the frame (10) is provided with a sliding groove.
3. The drilling machine for automatically judging the working state of the drill bit as claimed in claim 1, wherein: the torque and rotating speed sensor (5) is in transmission connection with the drill chuck (3) through a flexible coupling.
4. The drilling machine for automatically judging the working state of the drill bit as claimed in claim 1, wherein: the servo motor (7) is in transmission connection with the torque and rotation speed sensor (5) through a flexible coupler.
5. The drilling machine for automatically judging the working state of the drill bit as claimed in claim 1, wherein: the pulling pressure sensor (6) is fixedly connected to one side, close to the rack (10), of the sliding table (1).
6. The drilling machine for automatically judging the working state of the drill bit as claimed in claim 1, wherein: the torque and rotation speed sensor (5) is connected with a PLC automatic measurement and control system (9) through a signal line.
7. The drilling machine for automatically judging the working state of the drill bit as claimed in claim 1, wherein: the tension and pressure sensor (6) is connected with a PLC automatic measurement and control system (9) through a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579129.0U CN216227113U (en) | 2021-10-26 | 2021-10-26 | Drilling machine capable of automatically judging working state of drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579129.0U CN216227113U (en) | 2021-10-26 | 2021-10-26 | Drilling machine capable of automatically judging working state of drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216227113U true CN216227113U (en) | 2022-04-08 |
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ID=80993170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122579129.0U Active CN216227113U (en) | 2021-10-26 | 2021-10-26 | Drilling machine capable of automatically judging working state of drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216227113U (en) |
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2021
- 2021-10-26 CN CN202122579129.0U patent/CN216227113U/en active Active
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