CN116952180A - Numerical control machine tool spindle length measurer - Google Patents
Numerical control machine tool spindle length measurer Download PDFInfo
- Publication number
- CN116952180A CN116952180A CN202311210873.0A CN202311210873A CN116952180A CN 116952180 A CN116952180 A CN 116952180A CN 202311210873 A CN202311210873 A CN 202311210873A CN 116952180 A CN116952180 A CN 116952180A
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- seat
- base
- shaft
- movable
- control machine
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 5
- 238000013508 migration Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000010422 painting Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IPVQLZZIHOAWMC-QXKUPLGCSA-N perindopril Chemical compound C1CCC[C@H]2C[C@@H](C(O)=O)N(C(=O)[C@H](C)N[C@@H](CCC)C(=O)OCC)[C@H]21 IPVQLZZIHOAWMC-QXKUPLGCSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of shaft length measurement and discloses a numerical control machine tool spindle length measurer, which comprises a base, wherein an installation seat is arranged on one side of the top of the base, a rotating seat is movably arranged on one side of the installation seat, and a placement sleeve which is annularly distributed is arranged on one side of the rotating seat away from the installation seat; a monitoring mechanism is arranged on the inner wall of one end of the placing sleeve; when the device is used, one end of a shaft to be measured is inserted into the placing sleeve, the second driving part drives the first movable seat to horizontally move, the drawing mechanism draws lines on drawing paper, the sum of the length of the lines drawn on the drawing paper and the fixed length of the shaft inserted into the placing sleeve is the length of the shaft to be measured, the accuracy and convenience of measurement are ensured, and the device is provided with a plurality of placing sleeves, so that the device can efficiently feed, discharge and measure the shaft when the shafts with more numbers are measured.
Description
Technical Field
The invention relates to the technical field of shaft length measurement, in particular to a numerical control machine tool spindle length measurer.
Background
In the numerical control machine tool, a plurality of cutters are often arranged, the lengths of the cutters are different, the used main shaft is required to be measured in the production and use processes, and the existing main shaft length measurer has the problem of poor measurement accuracy in use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a numerical control machine tool spindle length measurer.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a digit control machine tool main shaft length measurement ware, includes the base, and the mount pad is installed to one side at base top, one side movable mounting of mount pad has the rotation seat, and the one side that the rotation seat kept away from the mount pad is installed the annular and is put the cover of arranging for place the axle that waits to detect; a monitoring mechanism is arranged on the inner wall of one end of the placement sleeve and used for monitoring the placement condition of the shaft; the side wall of the placement sleeve is provided with a perforation, and the outer wall of the placement sleeve is provided with a positioning mechanism for pressing and positioning the shaft after the monitoring mechanism monitors that the shaft is placed; the top of the base is provided with a second fixed seat with an L-shaped structure, and the position of the horizontal setting part of the second fixed seat corresponds to the circle center position of the rotating seat; the first driving part is used for driving the rotating seat to rotate; the top of the base is movably provided with a first movable seat, one side of the first movable seat, which is close to the second fixed seat, is provided with a second distance sensor, and the second distance sensor and the second fixed seat are positioned in the same vertical direction; the second driving part is used for driving the first movable seat to horizontally move; drawing paper has been placed at the top of base, and one side of first movable seat is provided with drawing mechanism for when first movable seat horizontal migration measures, draw out measuring length on drawing paper.
Preferably, the monitoring mechanism comprises a second movable seat which is arranged on the inner wall of one end of the placing sleeve through a second reset spring, and a pressure sensor is arranged on one side, close to the rotating seat, of the second movable seat.
Preferably, the positioning mechanism comprises a first fixing seat arranged on the outer wall of the placing sleeve, a first telescopic component is arranged on one side of the first fixing seat, a first pressing component is arranged at one end of a piston rod of the first telescopic component, and the position of the first pressing component corresponds to the position of the perforated opening.
Preferably, the side wall of the placement sleeve is provided with a first distance sensor.
Preferably, the drawing mechanism comprises a mounting side wing arranged on one side of the first movable seat, a third telescopic component is arranged on one side, close to the base, of the mounting side wing, and a drawing component is arranged at one end of a piston rod of the third telescopic component.
Preferably, a pressing mechanism is arranged at the top of the base and used for pressing the drawing paper; the pressing mechanism comprises a movable part movably arranged at the top of the base, and one end of the movable part is provided with a second pressing part; the movable part is of an arc-shaped structure, and the inner cambered surface of the movable part is connected with the top of the base through a first reset spring.
Preferably, a second telescopic component is installed at the top of the second fixing seat, and a lifting seat is installed at one end of a piston rod of the second telescopic component and is used for bearing a feeding shaft and a discharging shaft.
Preferably, a reinforcing component is arranged on one side of the second fixing seat and used for reinforcing and supporting the second fixing seat.
The beneficial effects of the invention are as follows:
during the use, insert the one end of waiting the measuring axle and place in the cover, monitoring mechanism monitors the axle and inserts the back of accomplishing, press down fixedly through positioning mechanism counter shaft, rotate the seat through first drive part drive, it rotates to the bottom of second fixing base level setting part to drive to place cover and axle, the axle is located between second distance sensor and the second fixing base this time, the distance between first movable seat of second distance sensor measurement and the axle is initial distance, second drive part drive first movable seat horizontal migration, the in-process that first movable seat removed, drawing mechanism draws the lines on drawing paper, when first movable seat removes to the terminal one side of axle, second distance sensor measuring distance changes, at this moment second distance sensor measuring distance is the distance between first movable seat and the second fixing base, and when second distance sensor measuring distance changes, drawing mechanism stops, and drawing line length that draws on the drawing paper and the fixed length that the axle inserted in placing the cover sum be required measuring the length, guarantee measuring accuracy and convenience, and be provided with a plurality of the cover and place when measuring the axle, more, high-efficient measurement is carried out to the axle material under the volume of putting, more than the measuring.
Drawings
Fig. 1 is a schematic structural diagram of a numerical control machine tool spindle length measurer according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a partial structure at A in FIG. 1;
fig. 3 is a schematic structural view of a positioning sleeve and a positioning mechanism of a main shaft length measurer of a numerical control machine tool according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a structure of a placement sleeve of a spindle length measurer for a numerical control machine tool according to an embodiment of the present invention.
In the figure: 1-base, 2-first driving part, 3-rotation seat, 4-mount, 5-positioning mechanism, 51-first fixing base, 52-first telescoping part, 53-first pressing part, 6-first distance sensor, 7-placement sleeve, 8-lifting seat, 9-second telescoping part, 10-second fixing base, 11-reinforcing part, 12-first movable seat, 13-drawing paper, 14-second driving part, 15-pressing mechanism, 151-movable part, 152-first return spring, 153-second pressing part, 16-second distance sensor, 17-drawing mechanism, 171-mounting flank, 172-third telescoping part, 173-drawing part, 18-perforation, 19-monitoring mechanism, 191-second return spring, 192-pressure sensor, 193-second movable seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In one embodiment, referring to fig. 1 to 4, a spindle length measurer of a numerically-controlled machine tool comprises a base 1, wherein an installation seat 4 is installed on one side of the top of the base 1, a rotating seat 3 is movably installed on one side of the installation seat 4, and a placement sleeve 7 in annular distribution is installed on one side of the rotating seat 3 away from the installation seat 4 and used for placing a shaft to be detected; a monitoring mechanism 19 is arranged on the inner wall of one end of the placement sleeve 7 and is used for monitoring the placement condition of the shaft; the side wall of the placing sleeve 7 is provided with a perforation 18, and the outer wall of the placing sleeve 7 is provided with a positioning mechanism 5 for pressing and positioning the shaft after the monitoring mechanism 19 monitors that the shaft is placed; the top of the base 1 is provided with a second fixed seat 10 with an L-shaped structure, and the position of the horizontally arranged part of the second fixed seat 10 corresponds to the circle center position of the rotating seat 3; the first driving part 2 is used for driving the rotating seat 3 to rotate; the top of the base 1 is movably provided with a first movable seat 12, one side of the first movable seat 12, which is close to the second fixed seat 10, is provided with a second distance sensor 16, and the second distance sensor 16 and the second fixed seat 10 are positioned in the same vertical direction; a second driving part 14 for driving the first movable seat 12 to horizontally move; the top of base 1 has placed drawing paper 13, and one side of first movable seat 12 is provided with drawing mechanism 17 for when first movable seat 12 horizontal migration is measured, draw out the length of measurement on drawing paper 13.
During the use, insert the one end of the axle that will wait to measure and place in the cover 7, monitoring mechanism 19 monitors the axle and inserts the back of accomplishing, press down fixedly through positioning mechanism 5 counter shaft, rotate seat 3 through first drive part 2 drive, it is the distance between first movable seat 12 and the second fixing base 10 to drive the cover 7 of placing and axle rotation to the bottom of second fixing base 10 level setting part, the axle is located between second distance sensor 16 and the second fixing base 10 this moment, the distance between first movable seat 12 and the axle is initial distance to second distance sensor 16 measurement, the second drive part 14 drives first movable seat 12 horizontal migration, the in-process that first movable seat 12 removed, drawing mechanism 17 draws the lines on drawing paper 13, when first movable seat 12 removes to one side at the axle end, the distance of second distance sensor 16 measurement changes, at this moment, the distance of second distance sensor 16 measurement is the distance between first movable seat 12 and the second fixing base 10, and when the distance that second distance sensor 16 measured changes, the line length on the drawing paper 13 inserts the fixed length that places the cover 7 and the axle that need be measured, the length that the required that the drawing is more is, and the measuring is more and the measuring the distance is convenient for the measuring the axle, the measurement is more, the measurement is carried out on the axle volume is more than the measuring the distance, the measurement is more than the setting, the measurement is convenient, the measurement is carried out to the material.
As a preferred embodiment of the invention, the monitoring mechanism 19 comprises a second movable seat 193 which is arranged on the inner wall of one end of the placing sleeve 7 through a second return spring 191, a pressure sensor 192 is arranged on one side, close to the rotating seat 3, of the second movable seat 193, when one end of the shaft is inserted into the placing sleeve 7, the end face of the shaft pushes the second movable seat 193 to move horizontally, at the moment, the second return spring 191 is compressed until the pressure sensor 192 detects a set pressure value, the shaft is positioned through the positioning mechanism 5, the position of one end of the shaft inserted into the placing sleeve 7 can be unified, the measurement accuracy is ensured, and in the measurement process, when the pressure value detected by the pressure sensor 192 changes, the position of one end of the shaft inserted into the placing sleeve 7 changes, the situation that errors occur in the measurement result due to the movement of the shaft placing position is avoided, and the measurement accuracy can be effectively ensured.
As a preferred embodiment of the present invention, the positioning mechanism 5 includes a first fixing seat 51 installed on the outer wall of the placement sleeve 7, a first telescopic member 52 is installed on one side of the first fixing seat 51, a first pressing member 53 is installed on one end of a piston rod of the first telescopic member 52, the position of the first pressing member 53 corresponds to the opening position of the through hole 18, the first pressing member 53 can be pushed by the first telescopic member 52 to move in a direction approaching the placement sleeve 7, and the first pressing member 53 moves into the placement sleeve 7 through the through hole 18 and presses and fixes the side surface of the shaft.
As a preferred embodiment of the present invention, the side wall of the placement sleeve 7 is provided with the first distance sensor 6, when the placement sleeve 7 rotates to the bottom of the rotating seat 3, the distance value measured by the first distance sensor 6 is the distance between the placement sleeve 7 and the base 1, and the position of the placement sleeve 7 can be positioned by the distance measured by the first distance sensor 6, so that the position of the placement sleeve 7 is a uniform position when the shaft is measured, and the measurement error is avoided.
As a preferred embodiment of the present invention, the painting mechanism 17 includes a mounting wing 171 mounted on one side of the first movable base 12, a third telescopic member 172 is provided on one side of the mounting wing 171 near the base 1, one end of a piston rod of the third telescopic member 172 is provided with a painting member 173, and during measurement, the third telescopic member 172 pushes the painting member 173 to move downward, and the painting member 173 draws a line on the painting paper 13.
As a preferred embodiment of the present invention, the top of the base 1 is provided with a pressing mechanism 15 for pressing the drawing paper 13; the pressing mechanism 15 comprises a movable part 151 movably mounted on the top of the base 1, and a second pressing part 153 is arranged at one end of the movable part 151; the movable part 151 is of an arc-shaped structure, the intrados of the movable part 151 is connected with the top of the base 1 through the first reset spring 152, after the drawing paper 13 is placed, the movable part 151 can be stirred, the two ends of the drawing paper 13 are pressed and fixed through the second pressing part 153, and the drawing paper 13 is kept flat in the measuring process.
As a preferred embodiment of the present invention, the top of the second fixing seat 10 is provided with the second telescopic component 9, one end of a piston rod of the second telescopic component 9 is provided with the lifting seat 8 for bearing the feeding and discharging shafts, and when the feeding and discharging shafts are carried out, the lifting seat 8 can be pushed to move up and down by the second telescopic component 9, and the lifting seat 8 carries out bearing transition on the shafts.
As a preferred embodiment of the present invention, one side of the second fixing base 10 is provided with a reinforcing member 11 for reinforcing and supporting the second fixing base 10.
When the device is used, one end of a shaft to be measured is inserted into the placement sleeve 7, the monitoring mechanism 19 monitors that the shaft is inserted, the shaft is pressed and fixed through the positioning mechanism 5, the rotating seat 3 is driven to rotate through the first driving component 2, the placement sleeve 7 and the shaft are driven to rotate to the bottom of the horizontal arrangement part of the second fixing seat 10, the shaft is positioned between the second distance sensor 16 and the second fixing seat 10, the second distance sensor 16 measures the distance between the first movable seat 12 and the shaft as an initial distance, the second driving component 14 drives the first movable seat 12 to horizontally move, the drawing mechanism 17 draws lines on the drawing paper 13 in the moving process of the first movable seat 12, when the first movable seat 12 moves to one side of the tail end of the shaft, the distance measured by the second distance sensor 16 changes, namely, the distance measured by the second distance sensor 16 at this moment is the distance between the first movable seat 12 and the second fixing seat 10, when the distance measured by the second distance sensor 16 changes, the second distance sensor 16 stops, the length of the line drawn on the drawing paper 13 and the shaft are measured by the fixed length in the placement sleeve 7, namely, the required length of the shaft can be measured more accurately, and the distance is measured on the shaft, and the shaft can be measured, the log can be measured conveniently, and the device is placed on the shaft, more measurement materials can be measured, and the device is more than the shaft can be placed conveniently; when one end of the shaft is inserted into the placing sleeve 7, the end face of the shaft pushes the second movable seat 193 to move horizontally, the second reset spring 191 is compressed at the moment, the shaft is positioned by the positioning mechanism 5 until the pressure sensor 192 detects a set pressure value, the positions of one end of the shaft inserted into the placing sleeve 7 can be unified, the measurement accuracy is ensured, in the measurement process, when the pressure value detected by the pressure sensor 192 changes, the position of one end of the shaft inserted into the placing sleeve 7 changes, the situation that errors occur in measurement results due to the movement of the shaft placing position is avoided, and the measurement accuracy can be effectively ensured; the first pressing part 53 can be pushed to move towards the direction close to the placing sleeve 7 by the first telescopic part 52, and the first pressing part 53 passes through the perforation 18 to move into the placing sleeve 7 and is pressed and fixed on the side surface of the shaft; when the placing sleeve 7 rotates to the bottom of the rotating seat 3, the distance value measured by the first distance sensor 6 is the distance between the placing sleeve 7 and the base 1, and then the position of the placing sleeve 7 can be positioned through the distance measured by the first distance sensor 6, so that the position of the placing sleeve 7 is a uniform position when the shaft is measured, and the measuring error is avoided; during the measurement, the third telescopic member 172 pushes the drawing member 173 to move downward, and the drawing member 173 draws a line on the drawing paper 13.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a digit control machine tool main shaft length measurement ware, includes base (1), and mount pad (4) are installed to one side at base (1) top, a serial communication port, one side movable mounting of mount pad (4) has rotation seat (3), and one side that rotation seat (3) kept away from mount pad (4) is installed annular distributed places cover (7) for place the axle that waits to detect;
a monitoring mechanism (19) is arranged on the inner wall of one end of the placement sleeve (7) and used for monitoring the placement condition of the shaft;
the side wall of the placement sleeve (7) is provided with a perforation (18), and the outer wall of the placement sleeve (7) is provided with a positioning mechanism (5) for pressing and positioning the shaft after the placement of the monitoring shaft is completed by the monitoring mechanism (19);
the top of the base (1) is provided with a second fixed seat (10) with an L-shaped structure, and the position of the horizontally arranged part of the second fixed seat (10) corresponds to the circle center position of the rotating seat (3);
the device also comprises a first driving part (2) for driving the rotating seat (3) to rotate;
the top of the base (1) is movably provided with a first movable seat (12), one side of the first movable seat (12) close to the second fixed seat (10) is provided with a second distance sensor (16), and the second distance sensor (16) and the second fixed seat (10) are positioned in the same vertical direction;
the device also comprises a second driving component (14) for driving the first movable seat (12) to horizontally move;
the top of base (1) has placed drawing paper (13), and one side of first movable seat (12) is provided with drawing mechanism (17) for when first movable seat (12) horizontal migration is measured, draw out the length of measurement on drawing paper (13).
2. The numerical control machine spindle length measurer according to claim 1, wherein the monitoring mechanism (19) comprises a second movable seat (193) mounted on an inner wall of one end of the placement sleeve (7) through a second return spring (191), and a pressure sensor (192) is arranged on one side of the second movable seat (193) close to the rotating seat (3).
3. The numerical control machine tool spindle length measurer according to claim 1, wherein the positioning mechanism (5) comprises a first fixing seat (51) arranged on the outer wall of the placing sleeve (7), a first telescopic component (52) is arranged on one side of the first fixing seat (51), a first pressing component (53) is arranged at one end of a piston rod of the first telescopic component (52), and the position of the first pressing component (53) corresponds to the opening position of the perforation (18).
4. A numerical control machine spindle length measurer according to claim 1, characterized in that the side wall of the placement sleeve (7) is provided with a first distance sensor (6).
5. The numerical control machine spindle length measurer according to claim 1, wherein the drawing mechanism (17) comprises a mounting flank (171) mounted on one side of the first movable seat (12), a third telescopic component (172) is arranged on one side of the mounting flank (171) close to the base (1), and a drawing component (173) is arranged at one end of a piston rod of the third telescopic component (172).
6. A numerical control machine spindle length measurer according to claim 1, characterized in that the top of the base (1) is provided with a pressing mechanism (15) for pressing the drawing paper (13);
the pressing mechanism (15) comprises a movable part (151) movably arranged at the top of the base (1), and a second pressing part (153) is arranged at one end of the movable part (151);
the movable part (151) is of an arc-shaped structure, and the inner cambered surface of the movable part (151) is connected with the top of the base (1) through a first reset spring (152).
7. The numerical control machine tool spindle length measurer according to claim 1, wherein a second telescopic component (9) is installed at the top of the second fixing seat (10), and a lifting seat (8) is installed at one end of a piston rod of the second telescopic component (9) and is used for bearing a feeding and discharging shaft.
8. The numerical control machine spindle length measurer according to claim 1, wherein a reinforcing member (11) is provided on one side of the second fixing base (10) for reinforcing and supporting the second fixing base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311210873.0A CN116952180B (en) | 2023-09-20 | 2023-09-20 | Numerical control machine tool spindle length measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311210873.0A CN116952180B (en) | 2023-09-20 | 2023-09-20 | Numerical control machine tool spindle length measurer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116952180A true CN116952180A (en) | 2023-10-27 |
| CN116952180B CN116952180B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311210873.0A Active CN116952180B (en) | 2023-09-20 | 2023-09-20 | Numerical control machine tool spindle length measurer |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118237984A (en) * | 2024-05-27 | 2024-06-25 | 深圳市侨柏科技有限公司 | Numerical control machine tool turning piece size measurement device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011136390A (en) * | 2009-12-28 | 2011-07-14 | Seibu Electric & Mach Co Ltd | Multifunctional machine inside measuring device in working machine |
| CN110524509A (en) * | 2019-07-25 | 2019-12-03 | 航天材料及工艺研究所 | A kind of contact positioning line-plotting device and method based on numerically-controlled machine tool |
| CN213397004U (en) * | 2020-09-22 | 2021-06-08 | 中铁二十四局集团安徽工程有限公司 | Landslide displacement measuring device |
| CN115126975A (en) * | 2022-06-24 | 2022-09-30 | 吴航宇 | Roughness calibrating device for mapping engineering |
-
2023
- 2023-09-20 CN CN202311210873.0A patent/CN116952180B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011136390A (en) * | 2009-12-28 | 2011-07-14 | Seibu Electric & Mach Co Ltd | Multifunctional machine inside measuring device in working machine |
| CN110524509A (en) * | 2019-07-25 | 2019-12-03 | 航天材料及工艺研究所 | A kind of contact positioning line-plotting device and method based on numerically-controlled machine tool |
| CN213397004U (en) * | 2020-09-22 | 2021-06-08 | 中铁二十四局集团安徽工程有限公司 | Landslide displacement measuring device |
| CN115126975A (en) * | 2022-06-24 | 2022-09-30 | 吴航宇 | Roughness calibrating device for mapping engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118237984A (en) * | 2024-05-27 | 2024-06-25 | 深圳市侨柏科技有限公司 | Numerical control machine tool turning piece size measurement device |
| CN118237984B (en) * | 2024-05-27 | 2024-07-19 | 深圳市侨柏科技有限公司 | Numerical control machine tool turning piece size measurement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116952180B (en) | 2023-11-17 |
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