CN113983889B - An adjustable inductor high-precision detection device - Google Patents
An adjustable inductor high-precision detection device Download PDFInfo
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- CN113983889B CN113983889B CN202111260381.3A CN202111260381A CN113983889B CN 113983889 B CN113983889 B CN 113983889B CN 202111260381 A CN202111260381 A CN 202111260381A CN 113983889 B CN113983889 B CN 113983889B
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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
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Abstract
The invention discloses adjustable inductor high-precision detection equipment which comprises a U-shaped positioning plate, wherein a controller is arranged on the U-shaped positioning plate, a fixed column is arranged at the middle position of the bottom end of the inner side of the U-shaped positioning plate, an annular touch screen is coaxially arranged at the bottom end of the inner side of the U-shaped positioning plate on the outer side of the fixed column, a circular weight measuring plate is arranged at the top of the fixed column, and a size measuring mechanism is arranged at the top end of the inner side of the U-shaped positioning plate right above the circular weight measuring plate. According to the invention, after the four measuring clamps are electrically held, the stepping motor drives the rotary drum to rotate, in the process, the elastic piece pushes the movable rod to enable the pressing plate to always abut against the surface of the inductor, the contact of the pointer can draw the outer track of the inductor on the annular touch screen, the track size is equal to or larger than the size of an actual inductor, and then the track size is transmitted to the controller to be compared with the preset size in the controller, so that the size of the inductor is detected.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to adjustable inductor high-precision detection equipment.
Background
An inductor is a component that can convert electric energy into magnetic energy and store it. The inductor is similar in structure to a transformer but has only one winding. The inductor has a certain inductance, which only impedes the current variation. If the inductor is in a state where no current passes, it will attempt to block the flow of current through it when the circuit is on, and if the inductor is in a state where current passes, it will attempt to maintain the current unchanged when the circuit is off. The inductor is also called choke, reactor and dynamic reactor.
The inductor is an energy storage element made by winding a magnetic core or a ferromagnetic material by a wire, before the inductor is packaged, the inductor needs to be detected, and the inductor can be packaged and sold only by detecting the size and appearance of the inductor, however, the existing inductor detection device has single detection function, cannot detect the size of the inductor, such as the production of the inductor, is inconvenient in size, easily causes installation errors and has low manual detection efficiency.
Disclosure of Invention
The invention aims to provide an adjustable inductor high-precision detection device for solving the problems in the background technology.
The adjustable inductor high-precision detection device comprises a U-shaped positioning plate, wherein a controller is arranged on the U-shaped positioning plate, a fixed column is arranged at the middle position of the bottom end of the inner side of the U-shaped positioning plate, an annular touch screen is coaxially arranged at the bottom end of the inner side of the U-shaped positioning plate on the outer side of the fixed column, a circular weight measuring plate is arranged at the top of the fixed column, and a size measuring mechanism is arranged at the top end of the inner side of the U-shaped positioning plate right above the circular weight measuring plate;
The size measuring mechanism comprises a first electric telescopic rod fixed at the middle position of the top end of the inner side of a U-shaped positioning plate, a first motor box fixed at the output end of the first electric telescopic rod, a first stepping motor fixed in the motor box and a cylinder coaxially fixed at the output end of the first stepping motor, wherein an opening is formed in the bottom of the cylinder, a positioning column is arranged at the center position of the top end of the inner side of the cylinder, a pressing plate is arranged at the bottom of the positioning column through the second electric telescopic rod, four measuring clamps are slidably arranged in the cylinder at the outer side of the positioning column along the circumferential direction of the cylinder at equal angles, two measuring clamps are symmetrical, and the measuring clamps slide along the straight line of the position of the measuring clamp in the direction of the center of the cylinder;
The dimension measuring mechanism further comprises a first driving piece for driving the two measuring clamps which are symmetrical to each other to synchronously move in opposite directions or synchronously move in opposite directions, and a second driving piece for driving the other two measuring clamps which are symmetrical to each other to synchronously move in opposite directions or synchronously move in opposite directions;
The measuring clamp comprises a movable plate, a sleeve, a movable rod and a clamping plate, wherein the movable plate is slidably connected with the top end of the inside of the cylinder, the sleeve is perpendicularly arranged on one side, close to the center of the cylinder, of the movable plate, the movable rod is slidably arranged inside the sleeve along the length direction of the sleeve, the clamping plate is arranged on one end, far away from the sleeve, of the movable rod, the damping part is arranged on the sleeve, a pointer is vertically arranged at the central position of the bottom side surface of the movable rod, and a contact is arranged at the bottom end of the pointer.
Preferably, two of the movable plates which are symmetrical with each other are respectively and transversely penetrated with an internal threaded hole I and an internal threaded hole II, and the other two of the movable plates which are symmetrical with each other are respectively and transversely penetrated with an internal threaded hole III and an internal threaded hole IV, the internal threaded hole I is opposite to the internal threaded hole II in threads, the internal threaded hole III is opposite to the internal threaded hole IV in threads, the internal threaded hole I and the internal threaded hole II are identical in height, the internal threaded hole III and the internal threaded hole IV are identical in height, and the internal threaded hole I is greater than the internal threaded hole III in height.
Preferably, the first driving piece comprises a first screw rod transversely arranged in the cylinder body and a second stepping motor for driving the first screw rod to rotate, wherein the first screw rod penetrates through the first internal threaded hole and the second internal threaded hole and is in threaded connection with the first internal threaded hole and the second internal threaded hole.
Preferably, the second driving member comprises a second screw rod and a third stepping motor, wherein the second screw rod is transversely arranged inside the second screw rod, and the third stepping motor is used for driving the second screw rod to rotate, and the second screw rod penetrates through the third internal threaded hole and the fourth internal threaded hole and is in threaded connection with the third internal threaded hole and the fourth internal threaded hole.
Preferably, the damping piece comprises a hydraulic cylinder fixed on the movable plate, a balancing weight arranged in the hydraulic cylinder in a sliding manner and a connecting pipe arranged between the bottom of the hydraulic cylinder and the sleeve, wherein a sealing plug is arranged at one end of a movable rod in the sleeve.
Preferably, the one end that the clamp plate is close to the movable rod is provided with fixed section of thick bamboo, the movable rod extends to the inside of fixed section of thick bamboo and is provided with the sliding block, the one end that the sliding block was kept away from to inside of fixed section of thick bamboo is provided with contact switch, the sliding block is provided with reset spring with the one end of fixed section of thick bamboo.
Preferably, a groove is formed in one side, away from the fixed cylinder, of the pressing plate, a rotating roller is uniformly arranged in the groove, and a belt is arranged on the outer side of the rotating roller.
Preferably, a pressure sensor is arranged between the weight measuring plate and the fixed column.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, when the electric telescopic rod I, the electric telescopic rod II, the stepping motor I, the measuring clamp, the driving piece I and the driving piece II are used, the electric telescopic rod drives the cylinder to move downwards, so that after the measuring clamp is attached to the circular weighing plate, the driving piece I and the driving piece II drive the two symmetrical measuring clamps to be mutually close to each other to hold the inductor, in the process, the inductor can be pushed to the central position of the circular weighing plate, then the electric telescopic rod II drives the pressing plate to move downwards to be mutually matched with the circular weighing plate to position the inductor, then the stepping motor drives the cylinder to rotate for one circle, in the process, the elastic piece pushes the movable rod to enable the pressing plate to always touch the surface of the inductor, the contact of the pointer can draw an outer track of the inductor on the annular touch screen, the track size of the inductor is equal to the size of the actual inductor, and then the track size is transmitted to the controller to be compared with the preset size in the controller to detect the size of the inductor.
(2) The elastic piece comprises a hydraulic cylinder fixed on the movable plate, a balancing weight arranged in the hydraulic cylinder in a sliding manner and a connecting pipe arranged between the bottom of the hydraulic cylinder and the sleeve, wherein a sealing plug is arranged at one end of a movable rod positioned in the sleeve, the balancing weight is acted by gravity, the sealing plug always has constant force to act on the movable rod through hydraulic oil, so that the pressure of a clamping plate on an inductor is kept constant, and the clamping damage to the inductor is avoided.
(3) The invention has the advantages that the fixed cylinder is arranged at one end of the pressing plate, which is close to the movable rod, the sliding block is arranged in the fixed cylinder, the contact switch is arranged at one end of the fixed cylinder, which is far away from the sliding block, the sliding block and one end of the fixed cylinder are provided with the reset springs, when the two symmetrical measuring clamps are used for clamping the inductor, the sliding block gradually presses the reset springs, and when the sliding block is contacted with the contact switch, the measuring clamp can be stopped in time, the clamping damage to the inductor is avoided, and the clamping force can be determined.
(4) The pressing plate is provided with the groove at one side far away from the fixed cylinder, the rotating roller is uniformly arranged in the groove, the belt is arranged at the outer side of the rotating roller, and when the rotating cylinder rotates, the rotating roller can rotate, so that the belt can run, and the pressing plate is prevented from rubbing with the outer side of the inductor to damage the inductor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the measuring fixture of the present invention;
FIG. 3 is a schematic view of the partial structure at A in FIG. 2;
fig. 4 is a schematic view of the bottom structure of the barrel of the present invention.
The device comprises a U-shaped locating plate, a controller, a fixed column, a ring-shaped touch screen, a circular weighing plate, a motor-driven telescopic rod I, a stepping motor I, a cylinder, a locating column 9, a motor-driven telescopic rod II, a pressing plate 11, a measuring clamp 12, a measuring plate 13, a movable plate 14, a sleeve 15, a movable rod 16, a clamping plate 17, a pointer 18, a contact 19, a screw I, a stepping motor II, a stepping motor 21, a screw II, a stepping motor 22, a stepping motor III, a hydraulic cylinder 23, a hydraulic cylinder 24, a balancing weight 25, a connecting pipe 26, a sealing plug 27, a fixed cylinder 28, a sliding block 29, a contact switch 30, a return spring 31, a groove 32, a rotating roller 33, a belt 34 and a pressure sensor.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the invention provides an adjustable inductor high-precision detection device, which comprises a U-shaped positioning plate 1, wherein a controller 2 is arranged on the U-shaped positioning plate 1, a fixed column 3 is arranged at the middle position of the bottom end of the inner side of the U-shaped positioning plate 1, an annular touch screen 4 is coaxially arranged at the bottom end of the inner side of the U-shaped positioning plate 1 on the outer side of the fixed column 3, a circular weighing plate 5 is arranged at the top of the fixed column 3, a pressure sensor 34 is arranged between the weighing plate and the fixed column 3, and the pressure sensor 34 can transmit a pressure signal to the controller 2 by placing the inductor on the circular weighing plate 5 to compare with the preset weight in the controller 2, and a size measurement mechanism is arranged at the top of the inner side of the U-shaped positioning plate 1 right above the circular weighing plate 5;
The size measuring mechanism comprises an electric telescopic rod I6 fixed at the middle position of the top end of the inner side of the U-shaped locating plate 1, a motor box fixed at the output end of the electric telescopic rod I6, a stepping motor I7 fixed in the motor box and a cylinder body 8 coaxially fixed at the output end of the stepping motor I7, wherein an opening is formed in the bottom of the cylinder body 8, a locating column 9 is arranged at the center position of the top end of the inner side of the cylinder body 8, a pressing plate 11 is arranged at the bottom of the locating column 9 through the electric telescopic rod II 10, four measuring clamps 12 are arranged in the cylinder body 8 on the outer side of the locating column 9 in a sliding mode along the same angle in the circumferential direction, two measuring clamps 12 are symmetrical, and the measuring clamps 12 slide along the straight line of the position of the measuring clamp pointing to the center direction of the cylinder body 8;
The dimension measuring mechanism further comprises a first driving piece for driving two measuring clamps 12 which are symmetrical to each other to synchronously move towards each other or synchronously move away from each other, and a second driving piece for driving the other two measuring clamps 12 which are symmetrical to each other to synchronously move towards each other or synchronously move away from each other;
The measuring clamp 12 comprises a movable plate 13, a sleeve 14 vertically arranged on one side of the movable plate 13 close to the center of the cylinder 8, a movable rod 15 arranged in the sleeve 14 in a sliding manner along the length direction of the sleeve 14, and a clamping plate 16 arranged at one end of the movable rod 15 far away from the sleeve 14, wherein an elastic piece is arranged on the sleeve 14, a pointer 17 is vertically arranged at the center position of the bottom side surface of the movable rod 15, and a contact 18 is arranged at the bottom end of the pointer 17;
After the electric telescopic rod I6 drives the cylinder 8 to move downwards so that the measuring clamp 12 is stuck to the circular weight measuring plate 5, the driving part I and the driving part II drive the two measuring clamps 12 which are symmetrical to each other to hold the inductor, in the process, the inductor can be pushed to the center of the circular weight measuring plate 5, then the electric telescopic rod II 10 drives the pressing plate 11 to move downwards to be matched with the circular weight measuring plate 5 to position the inductor, then the stepping motor I7 drives the cylinder 8 to rotate for a circle, in the process, the elastic part pushes the movable rod 15 to enable the pressing plate to always abut against the surface of the inductor, the contact 18 of the pointer 17 can draw an outer track of the inductor on the annular touch screen 4, the track size of the track is equal to the size of an actual inductor in proportion, and then the track size is transmitted to the controller 2 to be compared with the preset size inside the controller 2, so that the size of the inductor is detected.
The two movable plates 13 which are symmetrical with each other are respectively and transversely penetrated and provided with an internal threaded hole I and an internal threaded hole II, the other two movable plates 13 which are symmetrical with each other are respectively and transversely penetrated and provided with an internal threaded hole III and an internal threaded hole IV, the internal threaded hole I is opposite to the internal threaded hole II in threads, the internal threaded hole III is opposite to the internal threaded hole IV in threads, the internal threaded hole I and the internal threaded hole II are identical in height, the internal threaded hole III and the internal threaded hole IV are identical in height, and the internal threaded hole I is greater than the internal threaded hole III in height.
In this embodiment, the first driving member includes a first screw 19 transversely disposed inside the cylinder 8 and a second stepping motor 20 for driving the first screw 19 to rotate, wherein the first screw 19 passes through the first and second internal threaded holes and is in threaded connection with the first and second internal threaded holes, the second stepping motor 20 rotates to drive the first screw 19 to rotate, and the first screw 19 rotates to drive the corresponding two movable plates 13 to synchronously move in opposite directions or synchronously move in opposite directions.
In this embodiment, the second driving member includes a second screw 21 transversely disposed inside the 8 and a third stepper motor 22 for driving the second screw 21 to rotate, where the second screw 21 passes through the third internal threaded hole and the fourth internal threaded hole and is in threaded connection with the third internal threaded hole and the fourth internal threaded hole, the second stepper motor 20 rotates to drive the second screw 21 to rotate, and the second screw 21 rotates to drive the corresponding two movable plates 13 to synchronously move in opposite directions or synchronously move in opposite directions.
In this embodiment, the elastic member includes a hydraulic cylinder 23 fixed on the movable plate 13, a balancing weight 24 slidably disposed in the hydraulic cylinder 23, and a connecting tube 25 disposed between the bottom of the hydraulic cylinder 23 and the sleeve 14, where one end of the movable rod 15 located in the sleeve 14 is provided with a sealing plug 26, and the balancing weight 24 is under the action of gravity, and the sealing plug 26 always has a constant force acting on the movable rod 13 through hydraulic oil, so that the pressure of the clamping plate 16 on the inductor is kept constant, and the clamping injury to the inductor is avoided.
In this embodiment, a fixed cylinder 27 is disposed at one end of the pressing plate 11 near the movable rod 15, a sliding block 28 is disposed inside the fixed cylinder 27 extending from the movable rod 15, a contact switch 29 is disposed at one end of the fixed cylinder 27 far away from the sliding block 28, a return spring 30 is disposed at one ends of the sliding block 28 and the fixed cylinder 27, when the two symmetrical measuring jigs 12 hold the inductor, the sliding block 28 gradually presses the return spring 30, and when the sliding block 28 contacts the contact switch 29, the measuring jigs 12 can stop in time, so as to avoid clamping the inductor, and the holding force can be determined, and in this process, the movable rod 15 can also move toward the inside of the sleeve 14.
In this embodiment, the pressing plate 11 is provided with the recess 31 on the side of keeping away from the fixed section of thick bamboo 27, and the inside of recess 31 evenly is provided with the live-rollers 32, and the live-rollers 32 outside is provided with belt 33, and when rotary drum 8 rotated, live-rollers 32 can take place to rotate for belt 33 moves, avoids pressing plate 11 to take place the friction with the inductor outside, damages the inductor.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides an inductor high accuracy check out test set with adjustable, its characterized in that includes U type locating plate (1), is provided with controller (2) on U type locating plate (1), the intermediate position department of the inboard bottom of U type locating plate (1) is provided with fixed column (3), the inboard bottom coaxial of U type locating plate (1) in the fixed column (3) outside is provided with annular touch-sensitive screen (4), the top of fixed column (3) is provided with circular weight-measuring plate (5), the inboard top of U type locating plate (1) directly over circular weight-measuring plate (5) is provided with size measurement mechanism;
The size measuring mechanism comprises a first electric telescopic rod (6) fixed at the middle position of the top end of the inner side of a U-shaped positioning plate (1), a motor box fixed at the output end of the first electric telescopic rod (6), a first stepping motor (7) fixed in the motor box and a cylinder body (8) coaxially fixed at the output end of the first stepping motor (7), wherein an opening is formed in the bottom of the cylinder body (8), a positioning column (9) is arranged at the central position of the top end of the inner side of the cylinder body (8), a pressing plate (11) is arranged at the bottom of the positioning column (9) through a second electric telescopic rod (10), four measuring clamps (12) are arranged in the cylinder body (8) on the outer side of the positioning column (9) in a sliding mode at equal angles along the circumferential direction of the cylinder body, the two measuring clamps (12) are symmetrical with each other, and the measuring clamps (12) slide along the straight line in the direction of the center of the cylinder body (8);
The dimension measuring mechanism further comprises a first driving piece for driving two measuring clamps (12) which are symmetrical to each other to synchronously move towards each other or synchronously move away from each other, and a second driving piece for driving the other two measuring clamps (12) which are symmetrical to each other to synchronously move towards each other or synchronously move away from each other;
The measuring clamp (12) comprises a movable plate (13) which is slidably connected with the top end of the inside of the cylinder body (8), a sleeve (14) which is vertically arranged on one side, close to the center of the cylinder body (8), a movable rod (15) which is slidably arranged inside the sleeve (14) along the length direction of the sleeve (14) and a clamping plate (16) which is arranged on one end, far away from the sleeve (14), of the movable rod (15), wherein a damping piece is arranged on the sleeve (14), a pointer (17) is vertically arranged at the center position of the bottom side surface of the movable rod (15), and a contact (18) is arranged at the bottom end of the pointer (17).
2. The device for detecting the high precision of the adjustable inductor according to claim 1, wherein two movable plates (13) which are symmetrical to each other are respectively and transversely provided with a first internal thread hole and a second internal thread hole in a penetrating manner, the other two movable plates (13) which are symmetrical to each other are respectively and transversely provided with a third internal thread hole and a fourth internal thread hole in a penetrating manner, the first internal thread hole is opposite to the second internal thread hole, the third internal thread hole is opposite to the fourth internal thread hole, the first internal thread hole and the second internal thread hole are identical in height, the third internal thread hole and the fourth internal thread hole are identical in height, and the first internal thread hole is larger than the third internal thread hole in height.
3. The device for detecting the high precision of the adjustable inductor according to claim 2, wherein the first driving member comprises a first screw rod (19) transversely arranged in the cylinder (8) and a second stepping motor (20) for driving the first screw rod (19) to rotate, and the first screw rod (19) penetrates through the first internal threaded hole and the second internal threaded hole and is in threaded connection with the first internal threaded hole and the second internal threaded hole.
4. The device for detecting the high precision of the adjustable inductor according to claim 2, wherein the second driving member comprises a second screw rod (21) transversely arranged in the second driving member (8) and a third stepping motor (22) for driving the second screw rod (21) to rotate, and the second screw rod (21) penetrates through the third internal threaded hole and the fourth internal threaded hole and is in threaded connection with the third internal threaded hole and the fourth internal threaded hole.
5. The device for detecting the high precision of the adjustable inductor according to claim 1, wherein the damping member comprises a hydraulic cylinder (23) fixed on the movable plate (13), a balancing weight (24) arranged inside the hydraulic cylinder (23) in a sliding manner, and a connecting pipe (25) arranged between the bottom of the hydraulic cylinder (23) and the sleeve (14), wherein one end of a movable rod (15) positioned inside the sleeve (14) is provided with a sealing plug (26).
6. The device for detecting the high precision of the adjustable inductor according to claim 5, wherein a fixed cylinder (27) is arranged at one end of the pressing plate (11) close to the movable rod (15), a sliding block (28) is arranged in the movable rod (15) extending to the fixed cylinder (27), a contact switch (29) is arranged at one end, far away from the sliding block (28), of the fixed cylinder (27), and a return spring (30) is arranged at one end of the sliding block (28) and one end of the fixed cylinder (27).
7. The device for detecting the high precision of the adjustable inductor according to claim 6, wherein a groove (31) is formed in one side, far away from the fixed cylinder (27), of the pressing plate (11), a rotating roller (32) is uniformly arranged in the groove (31), and a belt (33) is arranged outside the rotating roller (32).
8. The device for detecting the high precision of the adjustable inductor according to claim 6, wherein a pressure sensor (34) is arranged between the weight measuring plate and the fixed column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260381.3A CN113983889B (en) | 2021-10-28 | 2021-10-28 | An adjustable inductor high-precision detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260381.3A CN113983889B (en) | 2021-10-28 | 2021-10-28 | An adjustable inductor high-precision detection device |
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| CN113983889A CN113983889A (en) | 2022-01-28 |
| CN113983889B true CN113983889B (en) | 2024-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111260381.3A Active CN113983889B (en) | 2021-10-28 | 2021-10-28 | An adjustable inductor high-precision detection device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092983A (en) * | 2015-09-22 | 2015-11-25 | 苏州亿馨源光电科技有限公司 | Inductor-used E-type magnetic core inductor and dimension sorting device |
| CN112304190A (en) * | 2020-12-30 | 2021-02-02 | 大连理工江苏研究院有限公司 | Adjustable inductor detection equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389021B (en) * | 2013-08-14 | 2016-06-08 | 重庆市金籁电子科技有限公司 | Integrated inductance size detecting device and detection method |
| US11156447B2 (en) * | 2018-07-23 | 2021-10-26 | U.S. Department Of Energy | Continuous gap measurement |
| CN111151462B (en) * | 2020-01-20 | 2021-08-27 | 南宁市广迪自动化科技有限公司 | Inductor detection production line |
-
2021
- 2021-10-28 CN CN202111260381.3A patent/CN113983889B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092983A (en) * | 2015-09-22 | 2015-11-25 | 苏州亿馨源光电科技有限公司 | Inductor-used E-type magnetic core inductor and dimension sorting device |
| CN112304190A (en) * | 2020-12-30 | 2021-02-02 | 大连理工江苏研究院有限公司 | Adjustable inductor detection equipment |
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Address after: 277500 No. 666, Guangyuan East Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Applicant after: Shandong Hengrui Magneto Co.,Ltd. Address before: 277500 No. 666, Guangyuan East Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Applicant before: SHANDONG HENGRUI MAGNET TECHNOLOGY CO.,LTD. |
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