CN112355715A - Cutter wearing and tearing automatic checkout device - Google Patents
Cutter wearing and tearing automatic checkout device Download PDFInfo
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- CN112355715A CN112355715A CN202011252673.8A CN202011252673A CN112355715A CN 112355715 A CN112355715 A CN 112355715A CN 202011252673 A CN202011252673 A CN 202011252673A CN 112355715 A CN112355715 A CN 112355715A
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- 238000001514 detection method Methods 0.000 claims abstract description 93
- 238000006073 displacement reaction Methods 0.000 claims abstract description 60
- 238000005299 abrasion Methods 0.000 claims abstract description 21
- 238000007664 blowing Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0957—Detection of tool breakage
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- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention relates to a cutter abrasion automatic detection device, which comprises a main spindle box, a working platform and a detection assembly, wherein the main spindle box is provided with a spindle opening; the output end of the main shaft box is connected with a cutter, the main shaft box can drive the cutter to move in the direction of X, Y, Z, and the main shaft box can also drive the cutter to rotate; the working platform is arranged below the spindle box; the detection assembly is used for measuring the position of the cutter in the direction X, Y, Z; the detection assembly comprises a tool setting sensor, and the tool setting sensor comprises an X-direction tool setting surface, a Y-direction tool setting surface and a Z-direction tool setting surface; according to the tool setting method, the tool is driven by the spindle box to be in contact with the X-direction tool setting surface, the Y-direction tool setting surface and the Z-direction tool setting surface of the tool setting sensor respectively, the displacement difference of the spindle box in the X, Y, Z direction between the initial tool setting and the actual detection is calculated, and the tool abrasion loss is obtained; the machining center detects the cutter in real time according to the cutter abrasion loss, and can detect the cutter without dismantling, so that the detection efficiency and the detection precision are greatly improved, and the working strength of workers is reduced.
Description
Technical Field
The invention relates to the technical field of cutter detection equipment, in particular to an automatic cutter abrasion detection device.
Background
The cutter abrasion is a ubiquitous phenomenon in the mechanical processing, and after the cutter is abraded, the processing precision of a workpiece is reduced, the surface roughness is increased, the cutting force is increased, the cutting temperature is increased, even vibration is generated, and normal cutting cannot be continued. Therefore, tool wear directly affects machining efficiency, quality, and cost. The existing abrasion degree detection assembly can only detect one cutter at a time, when the next cutter is detected, the front cutter needs to be taken down and then placed and clamped, the operation is complex, the workload is large, and the efficiency is low.
Therefore, tool failures in the form of tool life, wear, tool breakage, etc. have increasingly significant effects on the operating conditions of the tools and the machining efficiency and accuracy of the system.
In the prior art, direct and indirect measurement methods are mainly used for research around tool wear detection. The direct measurement method detects the abrasion state of the cutter by detecting the surface roughness of the cutting edge of the cutter, the surface state of the cutting edge and the change degree of the geometric dimension of the cutter through an image acquisition device, and realizes the rapid detection of occasions with relatively low machining precision requirements.
The efficiency of current cutter measuring method is not high, and the staff need constantly manually take out the loss cutter, and working strength is high, can't real-time detection cutter in the wearing and tearing volume of X, Y, Z direction. Therefore, an efficient automatic tool wear detection device is needed.
Disclosure of Invention
Based on this, the invention aims to overcome the defects and shortcomings in the prior art and provide an automatic tool wear detection device.
An automatic detection device for cutter abrasion comprises a spindle box, a working platform and a detection assembly;
the output end of the main shaft box is connected with a cutter, the main shaft box can drive the cutter to move in the direction of X, Y, Z, and the main shaft box can also drive the cutter to rotate;
the working platform is arranged below the spindle box;
the detection assembly is used for measuring the position of the cutter in the direction X, Y, Z; the detection assembly comprises a tool setting sensor, and the tool setting sensor comprises an X-direction tool setting surface, a Y-direction tool setting surface and a Z-direction tool setting surface;
the tool is driven by the spindle box to be in contact with an X-direction tool setting face, a Y-direction tool setting face and a Z-direction tool setting face of the tool setting sensor respectively, the displacement difference of the spindle box in the X, Y, Z direction between the initial tool setting and the actual detection is calculated, and the tool abrasion loss is obtained.
According to the automatic detection device for the cutter abrasion, the cutter setting sensors are provided with three cutter setting directions, and the positions of the cutters can be measured in X, Y, Z directions; the maximum displacement in the direction of X, Y, Z is obtained by rotating the cutter, and the difference value is obtained by the displacement in the initial tool setting process, namely the abrasion loss of the cutter in the direction of X, Y, Z is obtained; the abrasion loss of the cutter in the X direction and the Y direction is averaged, so that the abrasion detection of the cutter is more accurate; the machining center detects the cutter in real time according to the cutter abrasion loss, and can detect the cutter without dismantling, so that the detection efficiency and the detection precision are greatly improved, and the working strength of workers is reduced.
Further, the spindle box clamps a tool, and the tool is slidably arranged on the spindle box along the Z direction; a displacement sensor is arranged in the spindle box and used for sensing the displacement of the cutter along the Z direction; the compensation assembly is electrically connected with the displacement sensor and connected with the tool setting sensor, and compensates the displacement of the tool setting sensor in the Z direction according to the displacement detected by the displacement sensor.
The technical scheme has the advantages that when the cutter is subjected to large resistance, the cutter can overcome friction force and is jacked upwards along the Z direction, the purpose of protecting the cutter is achieved, meanwhile, the displacement compensation in the Z direction is carried out on the cutter setting sensor by calculating the displacement of the cutter in the Z direction in the spindle box, and therefore the inconvenience of the reference of the cutter setting sensor and the cutter in the Z direction is kept, and the detection accuracy is kept.
Further, the spindle box is provided with a clamp; the clamp is used for clamping a cutter; the clamp is provided with a jack for inserting a cutter along the Z direction; the side surface of the cutter is provided with a plurality of sliding grooves around the circumferential direction of the cutter, and the sliding grooves are arranged along the length direction of the cutter; the periphery of the clamp is provided with corresponding jack threaded holes, and the axial direction of the threaded holes is vertical to the axial direction of the jacks; the tool is characterized by further comprising a plurality of bolts, wherein the bolts are in threaded connection with the threaded holes and tightly push against the sliding grooves of the tool.
The beneficial effects of adopting above-mentioned further scheme are that, through setting up jack and spout, realize the ascending slip of cutter Z side, accessible bolt can cooperate the tight cutter in anchor clamps top, and when the cutter received great resistance, can make the cutter overcome the friction of anchor clamps and the friction of bolt simultaneously, realize the cutter jack-up, reach the purpose of protection cutter.
Further, the displacement sensor is a capacitance sensor and a processor; the capacitance sensor comprises a fixed polar plate and a movable polar plate, the fixed polar plate is fixedly arranged at the bottom of the jack, and the movable polar plate is arranged on the cutter and moves along with the cutter; the fixed polar plate and the movable polar plate are correspondingly arranged; the capacitance sensor converts displacement difference generated by displacement of the cutter during working into capacitance change, and the processor calculates the capacitance change to obtain a cutter displacement difference value; the processor is electrically connected with the compensation assembly.
The technical scheme has the advantages that the initial position of the cutter is recorded after the cutter is installed, the initial capacitance of the capacitance sensor is measured, in the working process of the cutter, the cutter drives the movable polar plate to move when the cutter is jacked upwards, so that the distance between the two polar plates of the capacitance sensor is changed, the capacitance is changed, the small capacitance change is converted into frequency change through the processor and amplified, the frequency of a square wave signal is measured, a curve fitting algorithm is used, a corresponding distance value can be obtained through the frequency value, the distance value of the upward movement of the cutter is obtained, the displacement of the cutter setting sensor is compensated through the compensation assembly, and accurate control of the compensation distance is achieved.
Further, the compensation assembly comprises a lifting motor; the lifting motor is electrically connected with the processor; the tool setting sensor is connected with an output shaft of the lifting motor, and the lifting motor drives the tool setting sensor to displace along the Z direction.
The beneficial effect of adopting above-mentioned further scheme is that, simply realize going up and down to tool setting sensor through elevator motor, and then make the compensation distance in the tool setting sensor Z direction unanimous with the displacement value in the tool Z direction.
Further, the detection assembly further comprises a protective cover; the safety cover sets up in the outside of tool setting sensor with detachable mode.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up the safety cover, can be when the cutter during operation, protect the tool setting sensor, avoid the tool setting sensor to cause the destruction and influence measurement accuracy simultaneously.
Further, the detection assembly further comprises a rotating motor; the rotating motor is connected with one side of the protective cover, the protective cover is driven to rotate through the rotating motor, and the protective cover is controlled to open or cover the tool setting sensor.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up the rotation motor, realize opening or closing of automation of safety cover, realize intelligent control, further reduce workman's working strength.
Further, the device also comprises a blowing assembly; the blowing assembly comprises a blowing pipe, the blowing pipe is arranged on one side of the detection assembly, the input end of the blowing pipe is connected with an external air source, and the blowing pipe is provided with a plurality of air outlet holes corresponding to the tool setting sensors.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up the blowing pipe, can be right before detecting tool setting sensor bloies, will tool setting sensor surface and near debris impurity blow away, avoid influencing the detection precision.
Furthermore, the blowing assembly further comprises a plurality of branch pipes, and the branch pipes are connected with the air outlet and extend towards the tool setting sensor.
Adopt above-mentioned further scheme's beneficial effect to be, through setting up the branch pipe, can blow to the tool setting sensor with wind more accurately effectively on.
Further, the device also comprises a detection platform; the detection platform is arranged on the working platform and can move on the working platform along the X direction and the Y direction; the detection component and the compensation component are arranged on the detection platform.
The detection platform can move along the X direction and the Y direction, and the detection platform can be moved simultaneously when the spindle box drives the cutter to move, so that the detection efficiency is improved; when the tool wear amount is calculated, the displacement of the detection platform and the displacement of the spindle box are combined for calculation, and then difference calculation is performed on the displacement and the displacement during initial tool setting, so that the tool wear amount is obtained.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an automatic tool wear detection device according to the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a spindle head according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure: 10. a main spindle box; 11. a cutter; 111. a chute; 12. a clamp; 121. a jack; 122. a threaded hole; 123. a bolt; 20. a working platform; 21. an X track; 22. a Y stage; 23. a Y track; 30. a detection platform; 40. a detection component; 41. a tool setting sensor; 411. setting a tool setting surface in the X direction; 412. setting a tool setting surface in the Y direction; 413. z-direction tool setting surfaces; 42. a protective cover; 43. rotating the motor; 51. fixing a polar plate; 52. a movable polar plate; 60. a lifting motor; 71. a blowpipe; 72. and (4) branch pipes.
Detailed Description
Referring to fig. 1 to 3, an automatic tool wear detection apparatus of the present embodiment includes a spindle box 10, a work platform 20, a detection platform 30, a detection assembly 40, a compensation assembly, and a blowing assembly;
specifically, the output end of the main spindle box 10 is connected with a tool 11, the main spindle box 10 can drive the tool 11 to move in the direction X, Y, Z, and the main spindle box 10 can also drive the tool 11 to rotate;
specifically, the working platform 20 is arranged below the spindle box 10;
specifically, the detection platform 30 is disposed on the working platform 20, and the detection platform 30 can move on the working platform 20 along the X direction and the Y direction; the movement of the detection platform 30 on the working platform 20 can be realized by using a conventional technical means, and details are not repeated again, preferably, the working platform 20 is provided with an X track 21, the X track 21 is provided with a Y platform 22 in a sliding manner, the Y platform 22 is arranged along the Y direction, the Y platform 22 is provided with a Y track, the detection platform 30 is arranged on the Y track 23 in a sliding manner, the Y platform 22 is driven by a motor to move on the X track 21, the detection platform 30 is driven by the motor to move on the Y track 23, and the position of the detection platform 30 on the working platform 20 is further realized;
specifically, the detecting component 40 is disposed on the detecting platform 30;
specifically, the detection assembly 40 is used for measuring the position of the tool 11 in the direction X, Y, Z; the detection assembly 40 comprises a tool setting sensor 41, and the tool setting sensor 41 comprises an X-direction tool setting surface 411, a Y-direction tool setting surface 412 and a Z-direction tool setting surface 413.
In the preferred embodiment of the present invention,
the spindle box 10 is provided with a clamp 12; the clamp 12 is used for clamping the cutter 11; the clamp 12 is provided with an insertion hole 121 for inserting the cutter 11 along the Z direction, and the cutter 11 is slidably arranged in the insertion hole 121 along the Z direction; a plurality of sliding grooves 111 are formed in the side surface of the cutter 11 in the circumferential direction, and the sliding grooves 111 are arranged along the length direction of the cutter 11; a threaded hole 122 corresponding to the insertion hole 121 is formed in the peripheral side of the clamp 12, and the axial direction of the threaded hole 122 is perpendicular to the axial direction of the insertion hole 121; and the plurality of bolts 123 are further included, and the bolts 123 are in threaded connection with the threaded holes 122 and tightly push against the sliding grooves 111 of the cutters 11.
A displacement inductor is arranged in the spindle box 10 and used for inducing the displacement of the cutter 11 along the Z direction; preferably, the displacement sensor is a capacitance sensor and a processor (not shown); the capacitance sensor comprises a fixed polar plate 51 and a movable polar plate 52, the fixed polar plate 51 is fixedly arranged at the bottom of the jack 121, and the movable polar plate 52 is arranged on the cutter 11 and moves along with the cutter 11; the fixed polar plate 51 and the movable polar plate 52 are correspondingly arranged; the capacitance sensor converts the displacement difference generated by the displacement of the cutter 11 during working into capacitance change, and the processor calculates the capacitance change to obtain the displacement difference of the cutter 11; the processor is electrically connected with the compensation component;
the compensation component is electrically connected with the displacement sensor, is connected with the tool setting sensor 41, and compensates the displacement of the tool setting sensor 41 in the Z direction according to the displacement detected by the displacement sensor; preferably, the compensation assembly includes a lift motor 60; the lifting motor 60 is arranged on the detection platform 30; the lifting motor 60 is electrically connected with the processor; the tool setting sensor 41 is connected with an output shaft of the lifting motor 60, and the lifting motor 60 drives the tool setting sensor 41 to displace along the Z direction;
in the preferred embodiment of the present invention,
the detection assembly 40 further comprises a protective cover 42 and a rotating motor 43; the protective cover 42 is detachably arranged on the outer side of the tool setting sensor 41;
the rotating motor 43 is connected with one side of the protective cover 42, the protective cover 42 is driven to rotate through the rotating motor 43, and the protective cover 42 is controlled to open or cover the tool setting sensor 41.
The blowing assembly comprises a blowing pipe 71 and a plurality of branch pipes 72, the blowing pipe 71 is arranged on one side of the detection assembly 40, the input end of the blowing pipe 71 is connected with an external air source, and the blowing pipe 71 is provided with a plurality of air outlet holes corresponding to the tool setting sensor 41; the branch pipe 72 is connected with the air outlet and extends towards the tool setting sensor 41.
The working process of the embodiment:
after the detection assembly 40 and the tool 11 are installed, the spindle box 10 drives the tool 11 to move, and meanwhile, the detection platform 30 drives the detection assembly 40 to move, so that the tool 11 is respectively contacted with the X-direction tool setting surface 411, the Y-direction tool setting surface 412 and the Z-direction tool setting surface 413 of the tool setting sensor 41, and initial displacement values of the spindle box 10 and the detection platform 30 are obtained;
when the tool 11 needs to be detected, the tool 11 is driven to move by the spindle box 10 again, and meanwhile, the detection platform 30 drives the detection assembly 40 to move, so that the tool 11 is respectively contacted with the X-direction tool setting surface 411, the Y-direction tool setting surface 412 and the Z-direction tool setting surface 413 of the tool setting sensor 41, and by rotating the tool 11, the maximum measurement displacement value in the direction of X, Y, Z is obtained;
and obtaining the abrasion loss of the cutter 11 in the direction of X, Y, Z by obtaining the difference value of the initial displacement value and the measured displacement value.
Because the cutter 11 and the clamp 12 are arranged in a sliding manner, when the cutter 11 meets large resistance, the cutter 11 can be jacked upwards, so that the purpose of protecting the cutter 11 is achieved; the displacement of the cutter 11 is sensed by the capacitance sensor, the cutter 11 drives the movable polar plate 52 to move, so that the distance between the two polar plates of the capacitance sensor is changed, the capacitance is changed, the small capacitance change is converted into frequency change and amplified by the processor, the frequency is measured by square wave signals, a corresponding distance value can be obtained through a frequency value by using a curve fitting algorithm, the distance value of the upward movement of the cutter 11 is obtained, the displacement of the cutter sensor 41 is compensated by the lifting motor 60, the accurate control of the compensation distance is realized, and the compensation distance in the Z direction of the cutter sensor 41 is consistent with the displacement value in the Z direction of the cutter 11.
The protective cover 42 can prevent cutting chips or cutting fluid from damaging the tool setting sensor 41 when a machining center cuts a workpiece, so that the measurement precision is influenced; by arranging the rotating motor 43, the protective cover 42 can be automatically opened and closed, and the workload of workers is reduced.
Before the tool 11 contacts the tool setting sensor 41, air is blown to the tool setting sensor 41 through the air blowing pipe 71, impurities on the surface of the tool setting sensor 41 and nearby are blown away, and the detection accuracy is prevented from being influenced.
Compared with the prior art, the tool setting sensor has three tool setting directions, and can respectively measure the position of the tool in the direction X, Y, Z; the maximum displacement in the direction of X, Y, Z is obtained by rotating the cutter, and the difference value is obtained by the displacement in the initial tool setting process, namely the abrasion loss of the cutter in the direction of X, Y, Z is obtained; the abrasion loss of the cutter in the X direction and the Y direction is averaged, so that the abrasion detection of the cutter is more accurate; the machining center detects the cutter in real time according to the cutter abrasion loss, and can detect the cutter without dismantling, so that the detection efficiency and the detection precision are greatly improved, and the working strength of workers is reduced.
In addition, the invention also has the following beneficial effects:
when the cutter is subjected to large resistance, the cutter can overcome the friction force and is jacked upwards along the Z direction, the purpose of protecting the cutter is achieved, meanwhile, the displacement compensation in the Z direction is carried out on the cutter setting sensor by calculating the displacement of the cutter in the Z direction in the spindle box, and therefore the inconvenience of the reference of the cutter setting sensor and the cutter in the Z direction is kept, and the detection accuracy is kept.
The Z-direction sliding of the cutter is realized by arranging the jack and the sliding chute, the cutter can be tightly jacked by matching with the clamp through the bolt, and meanwhile, when the cutter is subjected to larger resistance, the cutter can overcome the friction of the clamp and the friction of the bolt, so that the jacking of the cutter is realized, and the aim of protecting the cutter is fulfilled;
recording the initial position of a cutter after the cutter is installed, measuring the initial capacitance of a capacitance sensor, driving a movable polar plate to move by the cutter when the cutter is jacked upwards in the working process of the cutter, so that the distance between the two polar plates of the capacitance sensor is changed, causing the capacitance to change, converting the tiny capacitance change into frequency change through a processor, amplifying the frequency change, measuring the frequency of square wave signals, obtaining a corresponding distance value through a frequency value by using a curve fitting algorithm, obtaining the distance value of the cutter moving upwards, compensating the displacement of a tool setting sensor through a compensating assembly, and realizing the accurate control of the compensating distance;
the lifting of the tool setting sensor is simply realized through a lifting motor, so that the compensation distance in the Z direction of the tool setting sensor is consistent with the displacement value in the Z direction of the tool;
by arranging the protective cover, the tool setting sensor can be protected when the tool works, and the influence on the measurement precision caused by the damage of the tool setting sensor is avoided;
the rotary motor is arranged, so that the protective cover can be automatically opened or closed, intelligent control is realized, and the working strength of workers is further reduced;
by arranging the blowing pipe, the tool setting sensor can be blown before detection, impurities on the surface of the tool setting sensor and nearby are blown away, and the detection precision is prevented from being influenced;
by arranging the branch pipe, wind can be blown to the tool setting sensor more accurately and effectively;
by arranging the detection platform and moving the detection platform along the X direction and the Y direction, the detection platform can be moved simultaneously in the process that the main spindle box drives the cutter to move, so that the detection efficiency is improved; when the tool wear amount is calculated, the displacement of the detection platform and the displacement of the spindle box are combined for calculation, and then difference calculation is performed on the displacement and the displacement during initial tool setting, so that the tool wear amount is obtained.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A cutter abrasion automatic detection device is characterized by comprising
The tool changer comprises a main spindle box (10), wherein the output end of the main spindle box (10) is connected with a tool (11), the main spindle box (10) can drive the tool (11) to move in the direction of X, Y, Z, and the main spindle box (10) can also drive the tool (11) to rotate;
the working platform (20), the working platform (20) is arranged below the main spindle box (10);
a detection assembly (40), wherein the detection assembly (40) is used for measuring the position of the cutter (11) in the direction X, Y, Z; the detection assembly (40) comprises a tool setting sensor (41), and the tool setting sensor (41) comprises an X-direction tool setting surface (411), a Y-direction tool setting surface (412) and a Z-direction tool setting surface (413);
the tool (11) is driven by the spindle box (10) to be in contact with an X-direction tool setting surface (411), a Y-direction tool setting surface (412) and a Z-direction tool setting surface (413) of the tool setting sensor (41) respectively, and the displacement difference of the spindle box (10) in the X, Y, Z direction during initial tool setting and actual detection is calculated, so that the abrasion loss of the tool (11) is obtained.
2. The tool wear automatic detection device according to claim 1, characterized in that the headstock (10) clamps a tool (11), the tool (11) being slidably provided on the headstock (10) in the Z direction; a displacement inductor is arranged in the spindle box (10) and used for inducing the displacement of the cutter (11) along the Z direction; the compensation assembly is electrically connected with the displacement sensor and is connected with the tool setting sensor (41); the compensation component compensates the displacement of the tool setting sensor (41) in the Z direction according to the displacement detected by the displacement sensor.
3. The automatic tool wear detection device according to claim 2, characterized in that the headstock (10) is provided with a clamp (12); the clamp (12) is used for clamping a cutter (11); the clamp (12) is provided with an insertion hole (121) for inserting the cutter (11) along the Z direction; a plurality of sliding grooves (111) are formed in the side face of the cutter (11) in the circumferential direction of the cutter, and the sliding grooves (111) are formed in the length direction of the cutter (11); threaded holes (122) corresponding to the insertion holes (121) are formed in the peripheral side of the clamp (12), and the axial direction of the threaded holes (122) is perpendicular to the axial direction of the insertion holes (121); the tool holder further comprises a plurality of bolts (123), wherein the bolts (123) are in threaded connection with the threaded holes (122) and tightly push against the sliding grooves (111) of the tool (11).
4. The automatic tool wear detection device of claim 3, wherein the displacement sensor is a capacitive sensor and a processor; the capacitance sensor comprises a fixed polar plate (51) and a movable polar plate (52), the fixed polar plate (51) is fixedly arranged at the bottom of the jack (121), and the movable polar plate (52) is arranged on the cutter (11) and moves along with the cutter (11); the fixed polar plate (51) and the movable polar plate (52) are correspondingly arranged; the capacitance sensor converts displacement difference generated by displacement of the cutter (11) during working into capacitance change, and the processor calculates the capacitance change to obtain the displacement difference of the cutter (11); the processor is electrically connected with the compensation assembly.
5. The automatic tool wear detection device of claim 4, wherein the compensation assembly includes a lift motor (60); the lifting motor (60) is electrically connected with the processor; the tool setting sensor (41) is connected with an output shaft of the lifting motor (60), and the lifting motor (60) drives the tool setting sensor (41) to move along the Z direction.
6. The automatic tool wear detection device according to claim 5, wherein the detection assembly (40) further comprises a protective cover (42); the protective cover (42) is detachably arranged on the outer side of the tool setting sensor (41).
7. The automatic tool wear detection device according to claim 6, characterized in that the detection assembly (40) further comprises a rotating motor (43); rotate motor (43) with one side of safety cover (42) is connected, drives safety cover (42) through rotating motor (43) and rotates, and control safety cover (42) is opened or is covered tool setting sensor (41).
8. The automatic tool wear detection device of claim 7, further comprising a blow-off assembly; the blowing assembly comprises a blowing pipe (71), the blowing pipe (71) is arranged on one side of the detection assembly (40), the input end of the blowing pipe (71) is connected with an external air source, and the blowing pipe (71) is provided with a plurality of air outlet holes corresponding to the cutter setting sensor (41).
9. The automatic tool wear detection device according to claim 8, wherein the blowing assembly further comprises a plurality of branch pipes (72), and the branch pipes (72) are connected with the air outlet and extend towards the tool setting sensor (41).
10. The automatic tool wear detection device according to claim 9, further comprising a detection platform (30); the detection platform (30) is arranged on the working platform (20), and the detection platform (30) can move on the working platform (20) along the X direction and the Y direction; the detection assembly (40) and the compensation assembly are arranged on the detection platform (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011252673.8A CN112355715A (en) | 2020-11-11 | 2020-11-11 | Cutter wearing and tearing automatic checkout device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011252673.8A CN112355715A (en) | 2020-11-11 | 2020-11-11 | Cutter wearing and tearing automatic checkout device |
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| CN112355715A true CN112355715A (en) | 2021-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115553944A (en) * | 2022-09-06 | 2023-01-03 | 杭州好克光电仪器有限公司 | Surgical knife recognition device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061921A1 (en) * | 2001-09-28 | 2003-04-03 | Industrial Technology Research Institute | Internal, active, and compensatory method and device for the rotational main-shaft of a cutting tool with axial bias-and-swing |
| CN104190963A (en) * | 2014-07-07 | 2014-12-10 | 昆明学院 | Device and method of tool setting of digital controlled lathe based on machine vision |
| CN105397566A (en) * | 2015-12-22 | 2016-03-16 | 大连民族大学 | System and method for on-line tool wear detection and intelligent compensation of machining center |
| CN206154004U (en) * | 2016-10-11 | 2017-05-10 | 哈尔滨理工大学 | Cutting tool detection device |
| CN209664945U (en) * | 2019-02-27 | 2019-11-22 | 赛科利（南京）汽车模具技术应用有限公司 | A kind of blowning installation of cutter-adjusting instrument of numerical |
| CN111843000A (en) * | 2020-08-07 | 2020-10-30 | 铜陵威鸣科技有限公司 | Cutter height detection device for mold production |
| CN213917343U (en) * | 2020-11-11 | 2021-08-10 | 广东鸿特精密技术（台山）有限公司 | Cutter wearing and tearing automatic checkout device |
-
2020
- 2020-11-11 CN CN202011252673.8A patent/CN112355715A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061921A1 (en) * | 2001-09-28 | 2003-04-03 | Industrial Technology Research Institute | Internal, active, and compensatory method and device for the rotational main-shaft of a cutting tool with axial bias-and-swing |
| CN104190963A (en) * | 2014-07-07 | 2014-12-10 | 昆明学院 | Device and method of tool setting of digital controlled lathe based on machine vision |
| CN105397566A (en) * | 2015-12-22 | 2016-03-16 | 大连民族大学 | System and method for on-line tool wear detection and intelligent compensation of machining center |
| CN206154004U (en) * | 2016-10-11 | 2017-05-10 | 哈尔滨理工大学 | Cutting tool detection device |
| CN209664945U (en) * | 2019-02-27 | 2019-11-22 | 赛科利（南京）汽车模具技术应用有限公司 | A kind of blowning installation of cutter-adjusting instrument of numerical |
| CN111843000A (en) * | 2020-08-07 | 2020-10-30 | 铜陵威鸣科技有限公司 | Cutter height detection device for mold production |
| CN213917343U (en) * | 2020-11-11 | 2021-08-10 | 广东鸿特精密技术（台山）有限公司 | Cutter wearing and tearing automatic checkout device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115553944A (en) * | 2022-09-06 | 2023-01-03 | 杭州好克光电仪器有限公司 | Surgical knife recognition device |
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