CN215392659U - Deep hole bores overload protection device - Google Patents
Deep hole bores overload protection device Download PDFInfo
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- CN215392659U CN215392659U CN202121778915.7U CN202121778915U CN215392659U CN 215392659 U CN215392659 U CN 215392659U CN 202121778915 U CN202121778915 U CN 202121778915U CN 215392659 U CN215392659 U CN 215392659U
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- drill bit
- gear
- torsion
- deep hole
- protection device
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Abstract
The utility model relates to the technical field of machining auxiliary equipment, in particular to an overload protection device for a deep hole drill, which comprises a shell, an installation cavity, a connecting piece, a bearing used for installing the connecting piece, a torsion detection assembly and an analysis processor, wherein the torsion detection assembly and the analysis processor are arranged in the installation cavity; the utility model can monitor the temperature and the torque of the drill bit at any time, effectively prevent the drill bit from breaking, has better drilling effect and prolongs the service life of the drill bit.
Description
Technical Field
The utility model relates to the technical field of machining auxiliary equipment, in particular to an overload protection device for a deep hole drill.
Background
The deep hole drilling machine is a machine tool which adopts a specially-made deep hole drill bit, the drill bit makes linear feed motion, and a workpiece rotates to drill and drill a deep hole.
When the deep-hole drilling machine is used, a drill bit on a motor spindle of the drilling machine needs to be controlled to rotate through a machine controller, so that the drill bit drills a deep hole with the length-diameter ratio larger than 10 on a workpiece, and the drill bit gradually heats along with the deepening of the drilling depth in the drilling process, so that the drill bit breaks, the temperature is too high, the material is melted or the drilling hole deviates, and the drilling effect is seriously influenced; in addition, once the drill bit encounters too hard materials in the drilling process, the drill bit is easy to be stuck and twisted off, and the service life of the drill bit is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects, and provides the overload protection device for the deep hole drill, which can monitor the temperature and the torque of the drill at any time, effectively prevent the drill from breaking, has better drilling effect and prolongs the service life of the drill.
In order to achieve the purpose, the utility model adopts the following technical scheme:
deep hole bores overload protection device, including the shell, locate the installation cavity in the shell, rotatable coupling is in connecting piece in the shell is used for the installation the bearing that the connecting piece adopted locates torsion determine module and analysis processor in the installation cavity, the bearing is fixed in the installation cavity, the both ends of connecting piece are first butt joint end and second butt joint end respectively, the second butt joint end inlays and is equipped with temperature sensor, first butt joint end is used for connecting motor spindle, the second butt joint end is used for connecting the drill bit, torsion determine module is used for detecting motor spindle's torsion, temperature sensor is used for detecting the temperature of drill bit, the equal electric connection of torsion determine module and temperature sensor analysis processor, analysis processor communication connection machine tool controller.
Furthermore, the connecting piece is provided with a driving gear, the torsion detection assembly is a torsion sensor, a detection shaft of the torsion sensor is provided with a driven gear, and the driving gear is meshed with the driven gear.
Furthermore, the end part of the motor spindle is provided with a first connecting gear, and the first butt joint end is a first internal gear matched with the first connecting gear.
Furthermore, a second connecting gear is arranged at the end part of the drill bit, and a second internal gear matched with the second connecting gear is arranged at the second opposite end.
Further, the analysis processor comprises an analysis comparison module and a communication module, the analysis comparison module is used for judging whether the torque force and the temperature of the drill bit are abnormal, and the communication module is used for being in communication connection with the machine tool controller.
The utility model has the beneficial effects that:
in practical application, the first butt joint end is connected with the motor spindle, the second butt joint end is connected with the drill bit, the torsion of the motor spindle is continuously detected through the torsion detection assembly, and a detection result is sent to the analysis processor; continuously detecting the temperature of the drill bit through a temperature sensor, sending a detection result to an analysis processor, and sending abnormal information to a machine tool controller when the analysis processor identifies that the drill bit is stuck or the temperature is too high, wherein the machine tool controller controls a drilling machine motor to stop; the utility model can monitor the temperature and the torque of the drill bit at any time, effectively prevent the drill bit from breaking, has better drilling effect and prolongs the service life of the drill bit.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
reference numerals: a housing 1; a mounting cavity 11; a connecting piece 2; a drive gear 21; the first internal gear 22; the second internal gear 23; a bearing 3; a torsion detection assembly 4; an analysis processor 5; a temperature sensor 6; a motor spindle 7; the first connecting gear 71; a drill 8; and a second connecting gear 81.
Detailed Description
As shown in fig. 1, the overload protection device for the deep hole drill comprises a shell 1, a mounting cavity 11 arranged in the shell 1, a connecting piece 2 rotatably connected in the shell 1, a bearing 3 used for installing the connecting piece 2, a torsion detection component 4 and an analysis processor 5 arranged in the installation cavity 11, the bearing 3 is fixed in the installation cavity 11, the two ends of the connecting piece 2 are respectively a first butt joint end and a second butt joint end, the second joint end is embedded with a temperature sensor 6, the first joint end is used for connecting a motor spindle 7, the second opposite end is used for connecting a drill bit 8, the torsion detection component 4 is used for detecting the torsion of the motor spindle 7, the temperature sensor 6 is used for detecting the temperature of the drill bit 8, the torsion detection assembly 4 and the temperature sensor 6 are both electrically connected with the analysis processor 5, and the analysis processor 5 is in communication connection with the machine tool controller.
When the device is used, the first butt joint end is connected with the motor spindle 7, the second butt joint end is connected with the drill bit 8, the torsion of the motor spindle 7 is continuously detected through the torsion detection component 4, and a detection result is sent to the analysis processor 5; the temperature of the drill bit 8 is continuously detected through the temperature sensor 6, the detection result is sent to the analysis processor 5, when the analysis processor 5 identifies that the drill bit 8 is stuck or the temperature is too high, abnormal information is sent to the machine tool controller, and the machine tool controller controls the motor of the drilling machine to stop; the utility model can monitor the temperature and the torque of the drill bit 8 at any time, effectively prevent the drill bit 8 from breaking, has better drilling effect and prolongs the service life of the drill bit 8.
As shown in fig. 1, a driving gear 21 is disposed on the connecting member 2, the torque detecting assembly 4 is a torque sensor, a driven gear 41 is disposed on a detecting shaft of the torque sensor, and the driving gear 21 is engaged with the driven gear 41; in this embodiment, the motor spindle 7 drives the connecting member 2 to rotate through the first mating end, the driving gear 21 on the connecting member 2 drives the driven gear 41 to rotate, and simultaneously, the drill bit 8 is driven to rotate synchronously through the second mating end, when the drill bit 8 is jammed, the driven gear 41 and the detection shaft of the torque sensor cannot rotate normally, and the torque sensor can send information of jamming to the analysis processor.
As shown in fig. 1, a first connecting gear 71 is arranged at an end of the motor spindle 7, and the first mating end is a first internal gear 22 matched with the first connecting gear 71; in the present embodiment, the first connecting gear 71 is engaged with the first internal gear 22, thereby connecting the motor spindle 7 with the connecting member 2.
As shown in fig. 1, a second connecting gear 81 is arranged at an end of the drill 8, and the second mating end is a second internal gear 23 matched with the second connecting gear 81; in this embodiment, the second connecting gear 81 is engaged with the second internal gear 23 to connect the connecting member 2 with the drill 8.
As shown in fig. 1, the analysis processor 5 includes an analysis and comparison module for determining whether the torque and temperature of the drill bit 8 are abnormal, and a communication module for communicating with a machine tool controller; in this embodiment, whether the torque and the temperature of the drill 8 are abnormal is determined by the analysis and comparison module, and the abnormal information is sent to the machine tool controller by the communication module.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.
Claims (5)
1. Deep hole bores overload protection device, its characterized in that: comprises a shell (1), a mounting cavity (11) arranged in the shell (1), a connecting piece (2) rotatably connected in the shell (1) and used for mounting a bearing (3) adopted by the connecting piece (2) and arranged on a torsion detection component (4) and an analysis processor (5) in the mounting cavity (11), wherein the bearing (3) is fixed in the mounting cavity (11), the two ends of the connecting piece (2) are respectively a first butt joint end and a second butt joint end, a temperature sensor (6) is embedded in the second butt joint end, the first butt joint end is used for connecting a motor spindle (7), the second butt joint end is used for connecting a drill bit (8), the torsion detection component (4) is used for detecting the torsion of the motor spindle (7), the temperature sensor (6) is used for detecting the temperature of the drill bit (8), and the torsion detection component (4) and the temperature sensor (6) are both electrically connected with the analysis processor (5), the analysis processor (5) is in communication connection with the machine tool controller.
2. The deep hole drill overload protection device of claim 1, wherein: the torsion detection device is characterized in that a driving gear (21) is arranged on the connecting piece (2), the torsion detection assembly (4) is a torsion sensor, a driven gear (41) is arranged on a detection shaft of the torsion sensor, and the driving gear (21) is meshed with the driven gear (41).
3. The deep hole drill overload protection device of claim 1, wherein: the end part of the motor spindle (7) is provided with a first connecting gear (71), and the first butt joint end is a first internal gear (22) matched with the first connecting gear (71).
4. The deep hole drill overload protection device of claim 1, wherein: the end part of the drill bit (8) is provided with a second connecting gear (81), and the second opposite end is a second internal gear (23) matched with the second connecting gear (81).
5. The deep hole drill overload protection device of claim 1, wherein: the analysis processor (5) comprises an analysis comparison module and a communication module, the analysis comparison module is used for judging whether the torque force and the temperature of the drill bit (8) are abnormal, and the communication module is used for being in communication connection with the machine tool controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778915.7U CN215392659U (en) | 2021-08-02 | 2021-08-02 | Deep hole bores overload protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778915.7U CN215392659U (en) | 2021-08-02 | 2021-08-02 | Deep hole bores overload protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392659U true CN215392659U (en) | 2022-01-04 |
Family
ID=79655508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121778915.7U Active CN215392659U (en) | 2021-08-02 | 2021-08-02 | Deep hole bores overload protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392659U (en) |
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2021
- 2021-08-02 CN CN202121778915.7U patent/CN215392659U/en active Active
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