CN111307045A - Method for detecting thickness of thermal spraying coating and detection equipment applying same - Google Patents
Method for detecting thickness of thermal spraying coating and detection equipment applying same Download PDFInfo
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- CN111307045A CN111307045A CN201911343905.8A CN201911343905A CN111307045A CN 111307045 A CN111307045 A CN 111307045A CN 201911343905 A CN201911343905 A CN 201911343905A CN 111307045 A CN111307045 A CN 111307045A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Abstract
The invention discloses a method for detecting the thickness of a thermal spraying coating and detection equipment applying the same, wherein the detection method comprises the following steps: step A, fixing a product to be detected on a clamp; b, the clamp drives the product to be detected to move along the X direction, the upper laser sensor above the clamp detects the distance values B1 of a plurality of points on a straight line, and the lower laser sensor below the clamp detects the distance values B2 of the plurality of points; c, the clamp drives the product to be detected to move for a certain distance along the Y direction, then the clamp drives the product to be detected to move reversely along the X direction, the upper laser sensor is used for detecting the distance values C1 of a plurality of points on a straight line, and the lower laser sensor is used for detecting the distance values C2 of the plurality of points; step D: and calculating the distance value b1, the distance value b2, the distance value c1 and the distance value c2 through an algorithm to obtain the total thickness H of the bottom of the product to be detected, and comparing the total thickness H with a design value to judge whether the product to be detected is qualified.
Description
Technical Field
The invention relates to the technical field of thickness detection, in particular to a method for detecting the thickness of a thermal spraying coating and detection equipment applying the same.
Background
The hot spraying on the cooker such as a pot and a soup pot is a common design, the iron coating is sprayed on the pot bottom of part of the aluminum pot, and the thickness of the iron coating is small, the precision requirement of the thickness is high, and the thickness needs to reach 0.01 mm. At present, the manual measurement is mostly used, workers use dial indicators for measurement, the efficiency is low, the accuracy is poor, and the requirements are difficult to meet.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the method for detecting the thickness of the thermal spraying coating is provided, and the thickness of the coating can be detected quickly and accurately.
The invention also provides detection equipment applying the detection method.
According to an embodiment of the first aspect of the invention, the method for detecting the thickness of the thermal spraying coating comprises the following steps:
step A, the bottom of a product to be detected faces upwards and is fixed on a clamp;
step B, the clamp drives the product to be detected to move along the X direction, the upper laser sensor above the product to be detected is used for detecting the distance value B1 of a plurality of points on a straight line, and the lower laser sensor below the product to be detected is used for detecting the distance value B2 of the plurality of points;
step C, the clamp drives the product to be detected to move for a certain distance along the Y direction, the clamp drives the product to be detected to move reversely along the X direction, the upper laser sensor above the product to be detected is used for detecting the distance value C1 of a plurality of points on a straight line, and the lower laser sensor below the product to be detected is used for detecting the distance value C2 of the plurality of points;
step D: and calculating the distance value b1, the distance value b2, the distance value c1 and the distance value c2 through an algorithm to obtain the total thickness H of the bottom of the product to be detected, and comparing the total thickness H with a design value to judge whether the product to be detected is qualified.
The method for detecting the thickness of the thermal spraying coating according to the embodiment of the first aspect of the invention has at least the following beneficial effects: the product to be detected is driven to move along the X direction by the clamp, the distance values b1 and b2 of a plurality of points on a straight line are quickly and accurately detected by the upper laser sensor and the lower laser sensor, and as the heights of the upper laser sensor and the lower laser sensor are fixed, a plurality of total thicknesses H on the straight line at the bottom of the product to be detected can be calculated by the distance values b1 and b 2; then, the clamp drives the product to be detected to move for a certain distance along the Y direction, the operations are repeated, the distance value c1 and the distance value c2 of a plurality of points on another straight line are detected, a plurality of total thicknesses H on the other straight line are calculated, the total thickness H obtained through calculation is compared with a design value, if all the total thicknesses H are within the qualified range of the design value, the product to be detected is qualified, and otherwise, the product to be detected is unqualified. The full-automatic detection method replaces manual measurement, greatly improves detection speed and accuracy, improves operation efficiency and reduces cost.
According to an embodiment of the first aspect of the present invention, in the step C, the Y direction and the X direction are perpendicular to each other.
The detection device applying the above detection method according to the embodiment of the second aspect of the present invention includes: the main frame is provided with a machine table;
the bidirectional moving mechanism is arranged on the machine table;
the clamp is used for fixing the product to be detected and is connected to the upper end of the bidirectional moving mechanism; the upper bracket is connected with the main frame and is connected with an upper laser sensor positioned above the clamp; the lower bracket is connected with the main frame and is connected with a lower laser sensor positioned below the clamp; and the host is electrically connected with the bidirectional moving mechanism, the upper laser sensor and the lower laser sensor.
When the detection method is applied to the detection equipment according to the embodiment of the second aspect of the present invention, the product to be detected is fixed by the clamp, the bidirectional moving mechanism drives the clamp and the product to be detected to move, so as to implement the movement in the X direction in step B and the movement in the Y direction and the reverse movement in the X direction in step C, the upper laser sensor above the clamp and the lower laser sensor below the clamp measure two sides of the bottom of the product to be detected, and then the obtained data (the distance value B1, the distance value B2, the distance value C1 and the distance value C2) are fed back to the host computer, and the host computer performs calculation by using an algorithm to obtain a plurality of total thicknesses H of the bottom of the product to be detected, and the total thicknesses H are compared with the design values, so as to determine whether the product.
According to some embodiments of the second aspect of the present invention, the bidirectional moving mechanism includes an X-axis slide rail disposed on the machine table, an X-axis slide carriage is slidably connected to the X-axis slide rail, a Y-axis slide rail is disposed on the X-axis slide carriage, a Y-axis slide carriage is slidably connected to the Y-axis slide rail, and the clamp is fixed on the Y-axis slide carriage.
According to some embodiments of the second aspect of the present invention, an X-axis motor is fixed on the machine table, the X-axis motor is connected with an X-axis lead screw nut pair, and a nut of the X-axis lead screw nut pair is fixedly connected with the X-axis slide carriage; and a Y-axis motor is fixed on the X-axis sliding seat, the Y-axis motor is connected with a Y-axis screw rod nut pair, and a nut of the Y-axis screw rod nut pair is fixedly connected with the Y-axis sliding seat.
According to some embodiments of the second aspect of the present invention, the clamp includes two guide rails arranged in parallel on the two-way moving mechanism, and a clamping motor, two clamping plates are slidably connected to the two guide rails, two opposite grooves are arranged on the two clamping plates, a screw rod is connected to the clamping motor, a nut matching the screw rod is fixedly connected to the two clamping plates, and the clamping motor is electrically connected to the host machine.
According to some embodiments of the second aspect of the present invention, a first Z-axis motor and a first Z-axis sliding base are connected to the upper bracket, the first Z-axis motor drives the first Z-axis sliding base to move up and down, the upper laser sensor is mounted on the first Z-axis sliding base, and the first Z-axis motor is electrically connected to the host.
According to some embodiments of the second aspect of the present invention, a second Z-axis motor and a second Z-axis slide are connected to the lower frame, the second Z-axis motor drives the second Z-axis slide to move up and down, the lower laser sensor is mounted on the second Z-axis slide, and the second Z-axis motor is electrically connected to the host.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a front view of some embodiments of a second aspect of the present invention;
FIG. 2 is a left side view of some embodiments of the second aspect of the present invention;
fig. 3 is a top view of some embodiments of the second aspect of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The bottom of the existing partial aluminum pot is sprayed with an iron coating, and the thickness of the iron coating is small, the precision requirement of the thickness is high, and the thickness needs to reach 0.01 mm. At present, the manual measurement is mostly used, workers use dial indicators for measurement, the efficiency is low, the accuracy is poor, and the requirements are difficult to meet.
In order to solve the above technical problems, an aluminum pot is taken as an example for illustration, and an embodiment of the first aspect of the present invention provides a method for detecting a thickness of a thermal spray coating, including the following steps: step A, the bottom of an aluminum pot 100 to be tested faces upwards and is fixed on a clamp 200; step B, the clamp 200 drives the aluminum pot 100 to be detected to move along the X direction, the upper laser sensor 310 above the aluminum pot 100 to be detected is used for detecting the distance value B1 of a plurality of points on a straight line, and the lower laser sensor 320 below the aluminum pot 100 to be detected is used for detecting the distance value B2 of the plurality of points; step C, the clamp 200 drives the aluminum pot 100 to be detected to move for a certain distance along the Y direction, the clamp 200 drives the aluminum pot 100 to be detected to move reversely along the X direction, the upper laser sensor 310 above the aluminum pot 100 to be detected is used for detecting the distance value C1 of a plurality of points on a straight line, and the lower laser sensor 320 below the aluminum pot 100 to be detected is used for detecting the distance value C2 of the plurality of points; step D: and calculating the distance value b1, the distance value b2, the distance value c1 and the distance value c2 by an algorithm to obtain the total thickness H of the bottom of the aluminum pot 100 to be tested, and comparing the total thickness H with a design value to judge whether the aluminum pot 100 to be tested is qualified.
In the above detection method, the aluminum pot 100 to be detected is driven to move along the X direction by the clamp 200, the distance values b1 and b2 of a plurality of points on a straight line are quickly and accurately detected by the upper laser sensor 310 and the lower laser sensor 320, because the heights of the upper laser sensor 310 and the lower laser sensor 320 are fixed, a plurality of total thicknesses H on the straight line at the bottom of the aluminum pot 100 to be detected can be calculated by the distance values b1 and b2, it can be understood that the total thickness H is the total thickness of the aluminum pot bottom and the iron coating, wherein the aluminum pot bottom is detected, the thickness is stabilized in a qualified range, and the thickness of the iron coating can be calculated by the total thickness H; then, the fixture 200 drives the aluminum pot 100 to be tested to move for a certain distance along the Y direction, the above operations are repeated, the distance values c1 and c2 of a plurality of points on another straight line are detected, a plurality of total thicknesses H on the other straight line are calculated, the thicknesses of the iron coatings of the plurality of points are calculated according to the total thicknesses H, the thicknesses of the iron coatings of the plurality of points obtained through the calculation are compared with the design values, if the thicknesses of the iron coatings of all points are within the qualified range of the design values, the aluminum pot 100 to be tested is qualified, and otherwise, the aluminum pot 100 to be tested is unqualified. The full-automatic detection method replaces manual measurement, greatly improves detection speed and accuracy, improves operation efficiency and reduces cost.
According to an embodiment of the first aspect of the present invention, in step C, the Y direction and the X direction are perpendicular to each other. Namely, the measurement of a plurality of points is performed on two parallel straight lines, which is more beneficial for judging whether the coating thickness of the aluminum pot 100 to be measured is qualified, and it can be understood that the step C can be repeated for a plurality of times to perform the measurement of a plurality of straight lines on the aluminum pot 100 to be measured, thereby further improving the accuracy.
With reference to fig. 1 to 3, according to a second aspect embodiment of the present invention, there is provided a detection apparatus applying the above detection method, including: a main frame 400 provided with a machine table 410; a bidirectional moving mechanism 500 disposed on the machine table 410; the clamp 200 is used for fixing the aluminum pot 100 to be tested and is connected to the upper end of the bidirectional moving mechanism 500; an upper bracket 420 connected to the main frame 400 and to which the upper laser sensor 310 positioned above the jig 200 is connected; a lower bracket 430 connected to the main frame 400 and connected to the lower laser sensor 320 positioned below the jig 200; the host is electrically connected to the bidirectional moving mechanism 500, the upper laser sensor 310 and the lower laser sensor 320.
By adopting the detection equipment, the flow of the detection operation is as follows: firstly, fixing an aluminum pot 100 to be tested on a clamp 200 (corresponding to the step A); then the two-way moving mechanism 500 drives the clamp 200 and the aluminum pot 100 to be measured to move along the X direction, the upper laser sensor 310 and the lower laser sensor 320 correspond to the two sides of the bottom of the aluminum pot 100 to be measured, a plurality of points on a straight line are synchronously measured to obtain a distance value B1 and a distance value B2, and the distance value B1 and the distance value B2 are input into a host (corresponding to the step B); then the bidirectional moving mechanism 500 drives the clamp 200 and the aluminum pot 100 to be measured to move for a certain distance along the Y direction, then the clamp and the aluminum pot move reversely along the X direction, the upper laser sensor 310 and the lower laser sensor 320 correspond to the two sides of the bottom of the aluminum pot 100 to be measured, a plurality of points on the other straight line are synchronously measured to obtain a distance value C1 and a distance value C2, and the distance value C1 and the distance value C2 are input into the host (corresponding to the step C); the host computer receives the distance values b1 and b2, and it can be understood that since the heights of the upper laser sensor 310 and the lower laser sensor 320 are fixed, a plurality of total thicknesses H on a straight line at the bottom of the aluminum pot 100 to be measured can be calculated through the distance values b1 and b2, and the thickness of the iron coating can be calculated through the total thicknesses H. The detection equipment runs fully automatically, detection operation is completed, the efficiency is high, the speed is high, the accuracy of a measurement result is high, and the defect of manual measurement is overcome. It can be understood that the host computer can be equipped with a touch display screen, which is convenient for inputting instructions and displaying measurement results, and the host computer can collect and form the measurement results, which is convenient for technical personnel to record, analyze and use.
Referring to fig. 1 to 3, according to some embodiments of the second aspect of the present invention, the bidirectional moving mechanism 500 includes two X-axis slide rails 511 disposed on the machine table 410, an X-axis slide carriage 512 slidably connected to the two X-axis slide rails 511, two Y-axis slide rails 521 disposed on the X-axis slide carriage 512, a Y-axis slide carriage 522 slidably connected to the two Y-axis slide rails 521, and the fixture 200 fixed on the Y-axis slide carriage 522. In the above structure, the X-axis slide carriage 512 can slide along the two X-axis slide rails 511 to realize the movement in the X direction, and the Y-axis slide carriage 522 can slide along the two Y-axis slide rails 521 to realize the movement in the Y direction, so as to meet the movement requirement of the detection method. It is understood that the X direction and the Y direction are preferably perpendicular to each other, and in order to ensure that the lower laser sensor 320 can measure the bottom of the aluminum pot 100 to be measured, corresponding through slots are provided on the X-axis slide 512 and the Y-axis slide 522 to prevent blocking the laser emitted by the lower laser sensor 320.
Referring to fig. 1 to 3, according to some embodiments of the second aspect of the present invention, an X-axis motor 513 is fixed on a machine table 410, the X-axis motor 513 is connected to an X-axis screw nut pair 514, and a nut of the X-axis screw nut pair 514 is fixedly connected to an X-axis slide carriage 512; a Y-axis motor 523 is fixed on the X-axis sliding seat 512, the Y-axis motor 523 is connected with a Y-axis lead screw nut pair 524, and a nut of the Y-axis lead screw nut pair 524 is fixedly connected with the Y-axis sliding seat 522. Adopt above-mentioned structure, through X axle motor 513 drive X axle screw nut pair 514, thereby drive X axle slide 512 and remove, and on the same hand, Y axle motor 523 drives Y axle screw nut pair 524, thereby drive Y axle slide 522 and remove, finally realize the X direction of anchor clamps 200 and aluminium pot 100 that awaits measuring, the Y direction removes, adopt motor and screw nut pair as the power structure, the action is accurate, can accurate control anchor clamps 200 and aluminium pot 100's that awaits measuring moving speed and distance, preferably, X axle motor 513 and Y axle motor 523 are servo motor, further improve the precision, X axle motor 513 and Y axle motor 523 electric connection are in the host computer, and by host computer control.
Referring to fig. 1 to 3, according to some embodiments of the second aspect of the present invention, the clamp 200 includes two guide rails 210 and a clamping motor 220 arranged in parallel on a two-way moving mechanism 500, two clamping plates 230 are slidably connected to the two guide rails 210, the two clamping plates 230 are provided with opposite grooves 231, the clamping motor 220 is connected to a lead screw 240, the two clamping plates 230 are fixedly connected to a nut 250 matching the lead screw 240, and the clamping motor 220 is electrically connected to a host. It can be understood that the two guide rails 210 are arranged on the Y-axis sliding base 522, the groove 231 is V-shaped, the clamping motor 220 drives the screw rod 240 to rotate, and the screw rod 240 drives the two nuts 250 to move along the axis of the screw rod 240, so as to drive the two clamping plates 230 to move, and achieve the purpose of clamping the aluminum pot 100 to be tested, because the two clamping plates 230 move in opposite directions, the thread directions of the two nuts 250 are opposite; the clamping motor 220 is controlled by the host computer, and the clamp 200 performs the clamping or unclamping action.
Referring to fig. 2, according to some embodiments of the second aspect of the present invention, a first Z-axis motor 311 and a first Z-axis slide 312 are connected to the upper bracket 420, the first Z-axis motor 311 drives the first Z-axis slide 312 to move up and down through a lead screw nut pair, the upper laser sensor 310 is mounted on the first Z-axis slide 312, and the first Z-axis motor 311 is electrically connected to a host. By adopting the structure, the height of the upper laser sensor 310 can be adjusted by utilizing the first Z-axis motor 311 so as to adapt to the detection of products with different sizes and specifications and expand the application range.
Referring to fig. 2, according to some embodiments of the second aspect of the present invention, a second Z-axis motor 321 and a second Z-axis slide 322 are connected to a lower bracket 430, the second Z-axis motor 321 drives the second Z-axis slide 322 to move up and down through a lead screw nut pair, a lower laser sensor 320 is mounted on the second Z-axis slide 322, and the second Z-axis motor 321 is electrically connected to a host. By adopting the structure, the height of the lower laser sensor 320 can be adjusted by utilizing the second Z-axis motor 321 so as to adapt to the detection of products with different sizes and specifications and expand the application range.
It is understood that the height of the upper laser sensor 310 or the height of the lower laser sensor 320 can be adjusted individually or simultaneously, and the height of the upper laser sensor 310 and the height of the lower laser sensor 320 are optional according to actual production requirements.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention can be achieved by any similar or identical means, which fall within the protection scope of the present invention.
Claims (8)
1. A method for detecting the thickness of a thermal spraying coating is characterized by comprising the following steps:
step A, the bottom of a product to be detected faces upwards and is fixed on a clamp;
step B, the clamp drives the product to be detected to move along the X direction, the upper laser sensor above the product to be detected is used for detecting the distance value B1 of a plurality of points on a straight line, and the lower laser sensor below the product to be detected is used for detecting the distance value B2 of the plurality of points;
step C, the clamp drives the product to be detected to move for a certain distance along the Y direction, the clamp drives the product to be detected to move reversely along the X direction, the upper laser sensor above the product to be detected is used for detecting the distance value C1 of a plurality of points on a straight line, and the lower laser sensor below the product to be detected is used for detecting the distance value C2 of the plurality of points;
step D: and calculating the distance value b1, the distance value b2, the distance value c1 and the distance value c2 through an algorithm to obtain the total thickness H of the bottom of the product to be detected, and comparing the total thickness H with a design value to judge whether the product to be detected is qualified.
2. The method for detecting the thickness of the thermal spray coating according to claim 1, wherein in the step C, the Y direction and the X direction are perpendicular to each other.
3. A test device to which the test method of claim 1 is applied, comprising:
the main frame is provided with a machine table;
the bidirectional moving mechanism is arranged on the machine table;
the clamp is used for fixing the product to be detected and is connected to the upper end of the bidirectional moving mechanism;
the upper bracket is connected with the main frame and is connected with an upper laser sensor positioned above the clamp;
the lower bracket is connected with the main frame and is connected with a lower laser sensor positioned below the clamp;
and the host is electrically connected with the bidirectional moving mechanism, the upper laser sensor and the lower laser sensor.
4. The detection apparatus according to claim 3, wherein the bidirectional moving mechanism comprises an X-axis slide rail disposed on the machine table, an X-axis slide carriage is slidably connected to the X-axis slide rail, a Y-axis slide rail is disposed on the X-axis slide carriage, a Y-axis slide carriage is slidably connected to the Y-axis slide rail, and the clamp is fixed on the Y-axis slide carriage.
5. The detection device according to claim 4, wherein an X-axis motor is fixed on the machine table, the X-axis motor is connected with an X-axis lead screw nut pair, and a nut of the X-axis lead screw nut pair is fixedly connected with the X-axis slide carriage; and a Y-axis motor is fixed on the X-axis sliding seat, the Y-axis motor is connected with a Y-axis screw rod nut pair, and a nut of the Y-axis screw rod nut pair is fixedly connected with the Y-axis sliding seat.
6. The detection apparatus according to claim 3, wherein the clamp includes two guide rails arranged in parallel on the two-way moving mechanism and a clamping motor, two clamping plates are slidably connected to the two guide rails, the two clamping plates are provided with opposite grooves, the clamping motor is connected with a lead screw, the two clamping plates are fixedly connected with a nut matching with the lead screw, and the clamping motor is electrically connected with the host machine.
7. The detection apparatus according to claim 3, wherein a first Z-axis motor and a first Z-axis slide carriage are connected to the upper bracket, the first Z-axis motor drives the first Z-axis slide carriage to move up and down, the upper laser sensor is mounted on the first Z-axis slide carriage, and the first Z-axis motor is electrically connected to the host machine.
8. The detection apparatus according to claim 3 or 7, wherein a second Z-axis motor and a second Z-axis slide are connected to the lower support, the second Z-axis motor drives the second Z-axis slide to move up and down, the lower laser sensor is mounted on the second Z-axis slide, and the second Z-axis motor is electrically connected to the host.
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| CN201911343905.8A CN111307045A (en) | 2019-12-24 | 2019-12-24 | Method for detecting thickness of thermal spraying coating and detection equipment applying same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345544A (en) * | 2020-09-24 | 2021-02-09 | 海克斯康制造智能技术(青岛)有限公司 | Multifunctional connecting rod automatic detection line |
| CN115166044A (en) * | 2022-09-07 | 2022-10-11 | 江苏华能电子有限公司 | Iron core appearance detection device for buzzer production |
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