CN111649666B - Computer machine case roughness verifying attachment based on electromagnetic induction principle - Google Patents
Computer machine case roughness verifying attachment based on electromagnetic induction principle Download PDFInfo
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- CN111649666B CN111649666B CN202010509576.6A CN202010509576A CN111649666B CN 111649666 B CN111649666 B CN 111649666B CN 202010509576 A CN202010509576 A CN 202010509576A CN 111649666 B CN111649666 B CN 111649666B
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
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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
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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
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The invention relates to the technical field of computer cases, and discloses a computer case flatness inspection device based on an electromagnetic induction principle, which comprises a base and a shell, wherein the outer part of the base is movably connected with a telescopic rod, the top of the telescopic rod is movably connected with a supporting plate, the outer part of the base is movably connected with a limiting plate, the inner part of the shell is movably connected with a rotating shaft, the outer part of the rotating shaft is movably connected with a roller, and the outer part of the rotating shaft is movably connected with a movable plate; through the base, shell, telescopic link, backup pad, limiting plate, pivot, gyro wheel, fly leaf, movable rod, lead screw, slider, the N utmost point, the S utmost point, under the interact between the connecting rod, can be so that this device is fit for detecting the quick-witted case of different thickness, can be fit for the assembly line operation of mill like this to can respond to the roughness of quick-witted case under the transmission between the structure, and then give the operator with the suggestion through the siren, just so can realize the roughness of inspection machine case.
Description
Technical Field
The invention relates to the technical field of computer cases, in particular to a computer case flatness inspection device based on an electromagnetic induction principle.
Background
The chassis is used as a part of computer accessories, has the main function of placing and fixing various computer accessories, plays a role in supporting and protecting, has the important function of shielding electromagnetic radiation, and is not classified as a key consideration object in DIY because the chassis can not rapidly improve the performance of the whole machine unlike the accessories such as a CPU, a display card, a mainboard and the like.
Computer machine case is a necessary accessory of computer operation, but the machine case often is ignored by people, some inferior machine cases can be because the technology requirement when making can be lower, can make the use under the unsuitable normal condition of specification of machine case, the most common is that the roughness of machine case does not reach the standard, will make mainboard and machine case form the return circuit, lead to the short circuit, make the system become very unstable, the operation of computer will be influenced and can not normally operate, and the technique of current detection machine case roughness generally detects through the manual work, this will make a large amount of time and energy of wasting, the efficiency of detection also can be very low, be not very suitable for the assembly line operation of mill.
Therefore, in order to solve these problems, a computer case flatness inspection device based on the electromagnetic induction principle is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a computer case flatness inspection device based on an electromagnetic induction principle, which has the advantages of convenience in inspection, time saving and labor saving, and solves the problems that the flatness of a case cannot reach the standard, a main board and the case form a loop to cause short circuit, the system becomes unstable, the operation of a computer is influenced and cannot normally operate, the existing technology for inspecting the flatness of the case generally adopts manual inspection, a large amount of time and energy are wasted, the inspection efficiency is low, and the computer case flatness inspection device is not suitable for the flow line operation of a factory.
(II) technical scheme
In order to realize the purposes of convenient detection, time saving and labor saving, the invention provides the following technical scheme: a computer case flatness inspection device based on electromagnetic induction principle comprises a base and a shell, the outside swing joint of base has the telescopic link, the top swing joint of telescopic link has the backup pad, the outside swing joint of base has the limiting plate, the inside swing joint of shell has the pivot, the outside swing joint of pivot has the gyro wheel, the outside swing joint of pivot has the fly leaf, the top fixedly connected with movable rod of fly leaf, the inside swing joint of shell has the lead screw, the outside swing joint of lead screw has the slider, the inside swing joint of slider has the N utmost point, the inside swing joint of slider has the S utmost point, the outside swing joint of slider has the connecting rod, the inside fixedly connected with slide bar of shell, the inside fixedly connected with measuring tape of shell, the inside swing joint of shell has the lamp pole, the inside swing joint of shell has photosensitive assembly.
Preferably, the outside swing joint of shell has the siren, and the left side swing joint of backup pad is in the outside of limiting plate, the right side of backup pad and the outside fixed connection of shell.
Preferably, the outside swing joint of pivot has four gyro wheels, and the position of four gyro wheels is corresponding, and gyro wheel swing joint is in the outside of shell, the inside fixedly connected with baffle of shell, pivot swing joint is in the inside of baffle.
Preferably, the movable plate is movably connected inside the partition plate, the top of the movable plate is movably connected with a first spring, the top of the first spring is connected with the inner side of the partition plate, the movable rod is movably connected outside the partition plate, and the specification of the movable rod is matched with that of the sliding block.
Preferably, the specification of the N pole is matched with the S pole, the outer part of the connecting rod is movably connected with a second spring, the outer part of the connecting rod is movably connected with a copper bar, and the specification of the connecting rod is matched with the N pole and the S pole.
Preferably, the number of the screw rods is two, one end of the connecting rod is movably connected to the outer portion of the screw rod, and the other end of the connecting rod is movably connected to the outer portion of the sliding rod.
Preferably, the inside of lamp pole is provided with the lamp pearl of being no less than ten, and photosensitive element mainly comprises shading shell, transparent shell and photo resistance, and shading shell fixed connection is in the inside of shell, and the surface at the shading shell is inlayed to the transparent shell, and photo resistance swing joint is in the inside of shading shell, the specification and the slider phase-match of lamp pearl, the specification and the position and the photosensitive element phase-match of lamp pole.
Preferably, the lead screw is electrically connected with the photoresistor, the copper bar is electrically connected with the alarm, and the driving power supply is electrically connected with the alarm, the lead screw, the telescopic rod and the lamp bead.
(III) advantageous effects
Compared with the prior art, the invention provides a computer case flatness inspection device based on an electromagnetic induction principle, which has the following beneficial effects:
1. this computer machine case roughness verifying attachment based on electromagnetic induction principle, through the base, and a housing, the telescopic link, the backup pad, the limiting plate, the apparatus further comprises a rotating shaft, the gyro wheel, the fly leaf, the movable rod, the lead screw, the slider, the N utmost point, the S utmost point, under the interact between the connecting rod, can be so that this device is fit for detecting the quick-witted case of different thickness, can be fit for the assembly line operation of mill like this, and can come the roughness of response machine case under the transmission between the structure, and then give the operator with the suggestion through the siren, just so can realize the roughness of inspection machine case, more labour saving and time saving, improve the efficiency of inspection, more accord with the use of actual production.
2. This computer machine case roughness verifying attachment based on electromagnetic induction principle, through under the interact between connecting rod, slide bar, measuring tape, lamp pole, the photosensitive assembly, can be so that this device can adjust induction system's position to the roughness specification requirement of difference, just so can be fit for the quick-witted case specification requirement of difference, more be fit for the demand in the actual production like this.
Drawings
FIG. 1 is a schematic partial cross-sectional view of the inventive structure;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the connection relationship among the movable rod, the lead screw, the slide block, the connecting rod, the slide rod and the measuring tape according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 at C in accordance with the present invention;
FIG. 6 is a schematic view of the structure shown at D in FIG. 4 according to the present invention.
In the figure: 1. a base; 2. a housing; 3. a telescopic rod; 4. a support plate; 5. a limiting plate; 6. a rotating shaft; 7. a roller; 8. a movable plate; 9. a movable rod; 10. a screw rod; 11. a slider; 12. an N pole; 13. an S pole; 14. a connecting rod; 15. a connecting rod; 16. a slide bar; 17. measuring a ruler; 18. a lamp post; 19. a photosensitive element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a computer case flatness inspection device based on an electromagnetic induction principle comprises a base 1 and a housing 2, wherein the outside of the base 1 is movably connected with an expansion rod 3, the top of the expansion rod 3 is movably connected with a support plate 4, the outside of the base 1 is movably connected with a limit plate 5, the outside of the housing 2 is movably connected with an alarm, the left side of the support plate 4 is movably connected with the outside of the limit plate 5, and the right side of the support plate 4 is fixedly connected with the outside of the housing 2; the inside swing joint of shell 2 has pivot 6, and the outside swing joint of pivot 6 has gyro wheel 7, and the outside swing joint of pivot 6 has four gyro wheels 7, and four gyro wheel 7's position is corresponding, and gyro wheel 7 swing joint is in the outside of shell 2, the inside fixedly connected with baffle of shell 2, 6 swing joint of pivot are in the inside of baffle.
A movable plate 8 is movably connected to the outer portion of the rotating shaft 6, a movable rod 9 is fixedly connected to the top of the movable plate 8, a lead screw 10 is movably connected to the inner portion of the shell 2, a sliding block 11 is movably connected to the outer portion of the lead screw 10, the movable plate 8 is movably connected to the inner portion of the partition plate, a first spring is movably connected to the top of the movable plate 8, the top of the first spring is connected to the inner side of the partition plate, the movable rod 9 is movably connected to the outer portion of the partition plate, the specification of the movable rod 9 is matched with the specification of the sliding block 11, an N pole 12 is movably connected to the inner portion of the sliding block 11, an S pole 13 is movably connected to the inner portion of the sliding block 11, a connecting rod 14 is movably connected to the outer portion of the connecting rod 14, the specification of the N pole 12 is matched with the S pole 13, a second spring is movably connected to the outer portion of the connecting rod 14, a copper rod is movably connected to the outer portion of the connecting rod 14, and the specification of the connecting rod 14 is matched with the N pole 12 and the S pole 13; through base 1, shell 2, telescopic link 3, backup pad 4, limiting plate 5, pivot 6, gyro wheel 7, fly leaf 8, movable rod 9, lead screw 10, slider 11, the N utmost point 12, the S utmost point 13, under the interact between the connecting rod 14, can be so that this device is fit for detecting the quick-witted case of different thickness, can be fit for the assembly line operation of mill like this, and can come the roughness of response quick-witted case under the transmission between the structure, and then give the operator with the suggestion through the siren, just so can realize the roughness of inspection machine case, and is more labour saving and time saving, improve the efficiency of inspection, more accord with the use of actual production.
The outer part of the sliding block 11 is movably connected with two connecting rods 15, the inner part of the shell 2 is fixedly connected with a sliding rod 16, one end of each connecting rod 15 is movably connected with the outer part of the corresponding screw rod 10, and the other end of each connecting rod 15 is movably connected with the outer part of the corresponding sliding rod 16; the inside fixedly connected with measuring tape 17 of the outer casing 2, the inside swing joint of the outer casing 2 has lamp pole 18, the inside swing joint of the outer casing 2 has photosensitive assembly 19, there are no less than ten lamp pearls in the inside of the lamp pole 18, photosensitive assembly 19 mainly comprises shading shell, transparent shell and photo resistance, shading shell fixedly connects to the inside of the outer casing 2, the transparent shell is inlayed on the surface of shading shell, photo resistance swing joint is in the inside of shading shell, the specification and the position of the lamp pearl match with slider 11, the specification and the position of the lamp pole 18 match with photo resistance 19, lead screw 10 is connected with the photo resistance electricity, the copper rod is connected with the siren electricity, driving power supply and siren, lead screw 10, telescopic link 3, lamp pearl electricity are connected, through connecting rod 15, slide bar 16, measuring tape 17, lamp pole 18, under the interaction between the photo resistance 19, can make this device can adjust the position of induction system to different levelness specification requirements, therefore, the method can meet the requirements of different chassis specifications, and is more suitable for the requirements in actual production.
The working process and principle are that when the device starts to be started, because the outer part of the base 1 is movably connected with the telescopic rod 3, the top part of the telescopic rod 3 is movably connected with the supporting plate 4, the outer part of the base 1 is movably connected with the limiting plate 5, the inner part of the shell 2 is movably connected with the rotating shaft 6, the outer part of the rotating shaft 6 is movably connected with the roller 7, the outer part of the rotating shaft 6 is movably connected with the movable plate 8, the top part of the movable plate 8 is fixedly connected with the movable rod 9, the inner part of the shell 2 is movably connected with the screw rod 10, the outer part of the screw rod 10 is movably connected with the slide block 11, the inner part of the slide block 11 is movably connected with the N pole 12, the inner part of the slide block 11 is movably connected with the S pole 13, the outer part of the slide block 11 is movably connected with the connecting rod 14, the outer part of the shell 2 is movably connected with the alarm, the left side of the supporting plate 4 is movably connected with the outer part of the limiting plate 5, and the right side of the supporting plate 4 is fixedly connected with the outer part of the shell 2, the outer part of the rotating shaft 6 is movably connected with four rollers 7, the positions of the four rollers 7 are corresponding, the rollers 7 are movably connected with the outer part of the shell 2, the inner part of the shell 2 is fixedly connected with a partition plate, the rotating shaft 6 is movably connected with the inner part of the partition plate, the movable plate 8 is movably connected with the inner part of the partition plate, the top part of the movable plate 8 is movably connected with a first spring, the top part of the first spring is connected with the inner side of the partition plate, the movable rod 9 is movably connected with the outer part of the partition plate, the specification of the movable rod 9 is matched with the specification of the sliding block 11, the specification of the N pole 12 is matched with the specification of the S pole 13, the exterior of the connecting rod 14 is movably connected with a second spring, the exterior of the connecting rod 14 is movably connected with a copper rod, the specification of the connecting rod 14 is matched with the N pole 12 and the S pole 13, the lead screw 10 is electrically connected with a photoresistor an alarm, the copper rod is electrically connected with an alarm, a driving power supply is electrically connected with the alarm and the lead screw 10, the telescopic rod 3 is electrically connected with the lamp bead; the operator will wait to detect the quick-witted case of treating this moment and place in base 1 outside, rethread drive power supply drive telescopic link 3 starts, telescopic link 3 starts to drive backup pad 4 motion under limiting plate 5' S effect, until gyro wheel 7 bottom and quick-witted case external contact, then promote quick-witted case, can make gyro wheel 7 take place vertical motion when gyro wheel 7 and the position contact of unevenness, gyro wheel 7 motion drives fly leaf 8 motion, fly leaf 8 motion drives spring one motion and movable rod 9 motion, movable rod 9 motion and connecting rod 14 contact and drive its motion, connecting rod 14 motion drives two shrink of spring and bar copper motion, the magnetic field of formation between bar copper motion cutting N utmost point 12 and the S utmost point 13, the inside production current of bar copper changes, and then make drive power supply drive siren operation.
Because the outside of the slide block 11 is movably connected with a connecting rod 15, the inside of the shell 2 is fixedly connected with a slide rod 16, the inside of the shell 2 is fixedly connected with a measuring scale 17, the inside of the shell 2 is movably connected with a lamp post 18, the inside of the shell 2 is movably connected with a photosensitive assembly 19, the number of the screw rods 10 is two, one end of the connecting rod 15 is movably connected with the outside of the screw rod 10, the other end of the connecting rod 15 is movably connected with the outside of the slide rod 16, the inside of the lamp post 18 is provided with at least ten lamp beads, the photosensitive assembly 19 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixedly connected with the inside of the shell 2, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected with the inside of the shading shell, the specification of the lamp beads is matched with the slide block 11, and the specification and the position of the lamp post 18 are matched with the photosensitive assembly 19; at this moment, when different roughness requirements need to be matched, the operator can supply power to the lamp beads corresponding to the requirements through the driving power supply, at this moment, the resistance of the photosensitive resistor becomes small, and then the driving power supply drives the screw rod 10 to rotate, the screw rod 10 rotates to drive the connecting rod 15 to move, the connecting rod 15 moves to drive the sliding block 11 to move under the action of the sliding rod 16, when the sliding block 11 moves to the light of shading the lamp beads, the resistance of the photosensitive resistor becomes large, the driving power supply does not drive the screw rod 10 to rotate any more, and the sliding block 11 does not move any more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a computer machine case roughness verifying attachment based on electromagnetic induction principle, includes base (1) and shell (2), its characterized in that: the external swing joint of the base (1) is provided with a telescopic rod (3), the top of the telescopic rod (3) is movably connected with a supporting plate (4), the external swing joint of the base (1) is provided with a limiting plate (5), the internal swing joint of the shell (2) is provided with a rotating shaft (6), the external swing joint of the rotating shaft (6) is provided with a roller (7), the external swing joint of the rotating shaft (6) is provided with a movable plate (8), the top of the movable plate (8) is fixedly connected with a movable rod (9), the internal swing joint of the shell (2) is provided with a lead screw (10), the external swing joint of the lead screw (10) is provided with a sliding block (11), the internal swing joint of the sliding block (11) is provided with an N pole (12), the internal swing joint of the sliding block (11) is provided with an S pole (13), the external swing joint of the sliding block (11) is provided with a connecting rod (14), and the external swing joint of the sliding block (11) is provided with a connecting rod (15), a sliding rod (16) is fixedly connected inside the shell (2), a measuring scale (17) is fixedly connected inside the shell (2), a lamp post (18) is movably connected inside the shell (2), and a photosensitive assembly (19) is movably connected inside the shell (2);
the alarm is movably connected to the outside of the shell (2), the left side of the supporting plate (4) is movably connected to the outside of the limiting plate (5), and the right side of the supporting plate (4) is fixedly connected with the outside of the shell (2);
the outer part of the rotating shaft (6) is movably connected with four rollers (7), the positions of the four rollers (7) correspond to each other, the rollers (7) are movably connected to the outer part of the shell (2), a partition plate is fixedly connected to the inner part of the shell (2), and the rotating shaft (6) is movably connected to the inner part of the partition plate;
the movable plate (8) is movably connected inside the partition plate, the top of the movable plate (8) is movably connected with a first spring, the top of the first spring is connected with the inner side of the partition plate, the movable rod (9) is movably connected outside the partition plate, and the specification of the movable rod (9) is matched with that of the sliding block (11);
the specification of the N pole (12) is matched with that of the S pole (13), the outer part of the connecting rod (14) is movably connected with a second spring, the outer part of the connecting rod (14) is movably connected with a copper rod, and the specification of the connecting rod (14) is matched with that of the N pole (12) and that of the S pole (13);
two screw rods (10) are arranged, one end of a connecting rod (15) is movably connected to the outer part of the screw rods (10), and the other end of the connecting rod (15) is movably connected to the outer part of a sliding rod (16);
at least ten lamp beads are arranged inside the lamp post (18), the photosensitive assembly (19) mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixedly connected inside the shell (2), the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected inside the shading shell, the specification of the lamp beads is matched with the sliding block (11), and the specification and the position of the lamp post (18) are matched with the photosensitive assembly (19);
the lead screw (10) is electrically connected with the photoresistor, the copper bar is electrically connected with the alarm, and the driving power supply is electrically connected with the alarm, the lead screw (10), the telescopic rod (3) and the lamp bead;
an operator places a case to be detected outside the base (1), then drives the telescopic rod (3) to start through the driving power supply, the telescopic rod (3) starts to drive the supporting plate (4) to move under the action of the limiting plate (5) until the bottom of the roller (7) is contacted with the outside of the case, then the case is pushed, when the roller (7) is in contact with the uneven part, the roller (7) can move vertically, the roller (7) moves to drive the movable plate (8) to move, the movable plate (8) moves to drive the first spring to move and the movable rod (9) to move, the movable rod (9) moves to contact with the connecting rod (14) and drives the connecting rod to move, the connecting rod (14) moves to drive the second spring to contract and the copper rod to move, the copper rod moves to cut a magnetic field formed between the N pole (12) and the S pole (13), current changes are generated inside the copper rod, and then the driving power supply drives the alarm to operate;
when different roughness requirements of needs matching, the operator can give the lamp pearl power supply that corresponds the requirement through drive power supply, at this moment, photo resistance's resistance diminishes, and then make drive power supply drive lead screw (10) rotate, lead screw (10) rotate and drive connecting rod (15) motion, connecting rod (15) motion drives slider (11) motion under the effect of slide bar (16), when slider (11) motion to the light of sheltering from the lamp pearl, photo resistance's resistance grow, drive power supply no longer drives lead screw (10) and rotates, slider (11) also just no longer move.
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| CN202010509576.6A CN111649666B (en) | 2020-06-05 | 2020-06-05 | Computer machine case roughness verifying attachment based on electromagnetic induction principle |
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| CN202010509576.6A CN111649666B (en) | 2020-06-05 | 2020-06-05 | Computer machine case roughness verifying attachment based on electromagnetic induction principle |
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| CN112146562B (en) * | 2020-09-22 | 2022-05-13 | 安徽广毅达精密科技有限公司 | Surface flatness detector for new material with capacitance variation control |
| CN112033342B (en) * | 2020-09-30 | 2022-04-15 | 湖南晶盛光电有限公司 | Detection equipment for detecting polishing flatness of optical lens |
| CN112254623A (en) * | 2020-10-16 | 2021-01-22 | 南京石头商贸有限公司 | Energy-saving and environment-friendly device for efficiently detecting flatness of case |
| CN112873055B (en) * | 2021-01-13 | 2021-11-05 | 东莞市卓茂精密五金有限公司 | Intelligent cleaning device for polishing scraps of hardware |
| CN112872930A (en) * | 2021-01-13 | 2021-06-01 | 广州君燕贸易有限公司 | Intelligent sweeps cleaning device is used in electric motor car wheel hub burnishing and polishing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB201105193D0 (en) * | 2011-03-29 | 2011-05-11 | Silverwing Uk Ltd | Methods and apparatus for the inspection of plates and pipe walls |
| CN206583854U (en) * | 2017-03-09 | 2017-10-24 | 四川省宜宾普什驱动有限责任公司 | A kind of monitoring device of the elastic state of rail fastening |
| CN107389023B (en) * | 2017-07-18 | 2020-02-21 | 中国计量大学 | Computer mainframe box roughness check out test set |
| CN109931851A (en) * | 2017-12-19 | 2019-06-25 | 天津鼎助同立科技有限公司 | Panel beating cabinet roughness measurement instrument |
| CN108680098B (en) * | 2018-05-28 | 2020-11-10 | 聚隆创环保科技(嘉兴)有限公司 | Flatness detection device for high-precision machining plane |
| CN108981646A (en) * | 2018-07-09 | 2018-12-11 | 郑州艾莫弗信息技术有限公司 | A kind of computer technology research and development flatness detecting device of mainframe box |
| CN209432105U (en) * | 2019-03-28 | 2019-09-24 | 苏州达芬奇数字科技有限公司 | A kind of inspection equipment of plank production |
| CN210426399U (en) * | 2019-05-10 | 2020-04-28 | 北京初源信诺科技有限公司 | High-efficient check out test set of mainframe box roughness of computer technology development |
| CN210268502U (en) * | 2019-06-28 | 2020-04-07 | 苏州鹏昌精密机械有限公司 | Flatness detection device for working table plate of numerical control machine tool |
| CN111034589B (en) * | 2020-01-02 | 2021-12-07 | 漳州市园林绿化建筑工程有限公司 | Park can be automatic device of watering in a poor light based on light sense control |
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