CN110068294B - Detection device and detection method for wound type non-inductive resistor - Google Patents

Detection device and detection method for wound type non-inductive resistor Download PDF

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Publication number
CN110068294B
CN110068294B CN201910292840.2A CN201910292840A CN110068294B CN 110068294 B CN110068294 B CN 110068294B CN 201910292840 A CN201910292840 A CN 201910292840A CN 110068294 B CN110068294 B CN 110068294B
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carrier
resistor
detection
groove
detected
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CN110068294A (en
Inventor
胡德霖
胡醇
张敏
陈凤亚
管逸恬
徐志刚
徐小雷
朱慧
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Suzhou Electrical Appliance Science Research Institute Co ltd
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Suzhou Electrical Appliance Science Research Institute Co ltd
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Priority to CN201910292840.2A priority Critical patent/CN110068294B/en
Priority to DE202019106976.7U priority patent/DE202019106976U1/en
Priority to DE112019000253.8T priority patent/DE112019000253T5/en
Priority to PCT/CN2019/089291 priority patent/WO2020211170A1/en
Publication of CN110068294A publication Critical patent/CN110068294A/en
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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
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • 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
    • 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
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)

Abstract

The invention discloses a detection device and a detection method for a wound-rotor type non-inductive resistor, wherein the detection device comprises: a detection platform; the carrier is provided with a plurality of carrier grooves, and the carrier grooves are used for bearing the resistor to be detected; the conveying mechanism is used for conveying the carriers; detection mechanism sets up on testing platform, and detection mechanism includes: detecting the bracket; the positioning assembly is used for positioning the carrier; the compressing assembly is used for fixing the resistor to be detected; and the measuring assembly is used for measuring the depth of the rectangular transverse groove of the resistor insulating cylinder to be detected, the width of the rectangular transverse groove, the groove interval of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove. The invention can effectively measure the depth of the rectangular transverse groove, the width of the rectangular transverse groove, the groove interval of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove of the resistor insulating cylinder, if problems exist, the problems can be found and solved in time, the yield of finished products of the wound-type non-inductive resistor is greatly improved, and the rejection rate of the finished products is reduced.

Description

Detection device and detection method for wound type non-inductive resistor
Technical Field
The invention belongs to the field of electric appliance element detection, and particularly relates to a detection device and a detection method for a wound-rotor type non-inductive resistor.
Background
The medium-high voltage winding type non-inductive resistor is widely applied to the fields of power systems, high voltage measurement and high voltage tests. In order to prevent various undesirable problems caused by high-frequency oscillation or resistance flashover along the surface, the wound type non-inductive resistor should have as small an inductance as possible and a withstand voltage level as high as possible. At present, a medium-high voltage winding type non-inductive resistor generally adopts a non-inductive winding method to reduce inductance, the winding method is usually made by directly winding a resistance wire on the surface of an insulating support, so that the voltage-resistant grade of the resistor is controlled by the turn-to-turn distance (creeping discharge distance), when the voltage-resistant grade is high, the turn-to-turn distance is large, the residual inductance of the resistor is increased, and meanwhile, the increase of the turn-to-turn distance enables the volume of the resistor to be increased.
In order to solve the contradiction between the residual inductance and the voltage tolerance level of the wound-type non-inductive resistor, the utility model patent with the patent number of 201320049893.X discloses a cylindrical wound-type non-inductive resistor with medium and high voltage, which has the advantages of high tolerance voltage level, small residual inductance, light weight, small volume, difficult damage and convenient installation.
The middle-high voltage cylindrical wound-type non-inductive resistor requires that the depth of a rectangular transverse groove of an insulating cylinder is equal to that of a rectangular vertical groove in the manufacturing process, the width of the rectangular vertical groove is larger than half of the sum of twice the depth of the rectangular transverse groove and the distance between the grooves, and the existing resistor detection equipment cannot detect the resistor.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a detection apparatus and a detection method for a wound-type non-inductive resistor.
In order to achieve the purpose, the technical scheme of the invention is as follows:
wound-rotor type noninductive resistor detection device includes: the testing platform still includes:
the carrier is provided with a plurality of carrier grooves, the carrier grooves are used for bearing the resistors to be detected, and one carrier groove corresponds to one resistor to be detected;
the conveying mechanism is used for conveying the carriers;
detection mechanism sets up on testing platform, and detection mechanism includes:
detecting the bracket;
the positioning assembly is used for positioning the carrier;
the compressing assembly is used for fixing the resistor to be detected;
and the measuring assembly is used for measuring the depth of the rectangular transverse groove of the resistor insulating cylinder to be detected, the width of the rectangular transverse groove, the groove interval of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove.
The invention discloses a detection device for a wound-type non-inductive resistor, which is simple in structure, can effectively measure the depth of a rectangular transverse groove, the width of the rectangular transverse groove, the groove interval of adjacent rectangular transverse grooves and the depth of a rectangular vertical groove of an insulating cylinder of the resistor, can find and solve problems in time if the problems exist, greatly improves the yield of finished products of the wound-type non-inductive resistor, and reduces the rejection rate of the finished products.
On the basis of the technical scheme, the following improvements can be made:
preferably, the conveying mechanism includes: the device comprises a conveying track arranged on the detection platform, a sliding groove arranged at the bottom of the carrier and matched with the conveying track, and a carrier driving device in transmission connection with the carrier, wherein the carrier driving device drives the carrier to move along the conveying track.
By adopting the preferable scheme, the structure is simple and the cost is low.
Preferably, the positioning assembly comprises: the positioning block driving device is used for driving the positioning block to rotate.
By adopting the preferable scheme, the carriers are accurately positioned, and the interference on the conveying of the carriers is avoided.
Preferably, the compressing assembly comprises:
the pressure rod penetrates through a guide hole in the top of the detection support;
the pressing block is fixed at the lower end of the pressing rod;
the spring is sleeved on the pressure rod and positioned between the top of the detection support and the pressing block;
the compression bar driving device is in transmission connection with the compression bar and drives the compression bar to lift.
By adopting the preferable scheme, the insulating cylinder of the resistor to be detected is well fixed, and the phenomenon that the insulating cylinder of the resistor to be detected moves to cause measurement errors in the measurement process is prevented.
As the preferred scheme, an annular groove matched with the top of the insulating cylinder of the resistor to be detected is arranged on the pressing block, and one or more circles of grooves are formed in the side wall of the annular groove along the circumferential direction of the annular groove.
By adopting the preferable scheme, the insulation cylinder of the resistor to be detected can be effectively fixed, and the grooves formed in the side wall of the annular groove can prevent negative pressure from being generated inside the annular groove.
Preferably, the measuring unit includes:
the lifting rod penetrates through the through hole of the detection platform;
the distance measuring sensor is arranged on the lifting rod;
the image sensor is arranged on the lifting rod;
the lifting rod driving device is in transmission connection with the lifting rod and drives the lifting rod to lift.
Adopt above-mentioned preferred scheme, adopt the lifter to drive range finding sensor and image sensor lift, guarantee diversified data collection, guarantee data acquisition's variety. The data collected by the distance measuring sensor and the image sensor can be sent to the control device, the control device carries out modeling analysis on the data, and the depth of the rectangular transverse groove, the width of the rectangular transverse groove, the groove distance of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove on the resistor insulating cylinder to be detected are measured.
Preferably, one or more illumination mechanisms are rotatably connected to the top of the detection bracket.
By adopting the preferable scheme, the illumination direction and the intensity of the illumination mechanism can be adjusted, and the good illumination effect is ensured.
As preferred scheme, be equipped with the pivot at the carrier inslot, go up carousel and lower fixed disk, go up the carousel and rotate with the pivot and be connected, lower fixed disk and pivot fixed connection, the border position of going up the carousel is equipped with along its circumference evenly distributed's a plurality of permanent magnets, and the polarity of adjacent permanent magnet is opposite, the border position of fixed disk is equipped with along its circumference evenly distributed's a plurality of electromagnetism stones down, and the electromagnetism stone is connected with polarity adjusting device electricity, polarity adjusting device is used for adjusting the polarity of electromagnetism stone.
By adopting the preferable scheme, the polarity adjusting device prompts the upper turntable to drive the resistor to be detected in the carrier groove to rotate by a certain angle by changing the polarity of the electromagnet, so that the measuring component can measure the resistor to be detected from different angles, and the measuring result is more accurate.
Preferably, the upper fixed disk and the lower fixed disk are in sliding connection through a groove and protrusion structure.
By adopting the preferable scheme, the upper rotating disc rotates more stably.
The detection method of the wound-rotor type non-inductive resistor utilizes the wound-rotor type non-inductive resistor detection device to detect, and specifically comprises the following steps:
(1) placing a resistor to be detected in a carrier groove of a carrier;
(2) the conveying mechanism conveys the carrier to the detection station;
(3) on a detection station, a positioning component in a detection mechanism firstly positions the position of a carrier, then a pressing component presses a resistor to be detected borne by the carrier, finally a measuring component measures the depth of a rectangular transverse groove, the width of the rectangular transverse groove, the groove interval of adjacent rectangular transverse grooves and the depth of a rectangular vertical groove of an insulating cylinder of the resistor to be detected, and sends a test value to a control device;
(4) after the measurement is finished, the carrier is conveyed away from the detection station by the conveying mechanism.
The invention also discloses a detection method of the wound-type non-inductive resistor, which has simple steps and can quickly measure the depth of the rectangular transverse groove, the width of the rectangular transverse groove, the groove distance between the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove of the insulating cylinder of the resistor to be detected.
Drawings
Fig. 1 is a top view of a wound-rotor type non-inductive resistor detection device according to an embodiment of the present invention.
Fig. 2 is a side view of a wound-type non-inductive resistor detection apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pressing assembly and a measuring assembly provided in an embodiment of the present invention.
Fig. 5 is a partial cross-sectional view of a carrier according to an embodiment of the invention.
Fig. 6 is a top view of a lower fixed tray according to an embodiment of the present invention.
Wherein: the device comprises a detection platform 1, a through hole 11, a carrier 2, a carrier groove 21, a conveying mechanism 3, a detection mechanism 4, a detection bracket 41, a guide hole 411, a positioning component 42, a positioning groove 421, a positioning block 422, a pressing component 43, a pressing rod 431, a pressing block 432, a ring groove 4321, a groove 4322, a spring 433, a measuring component 44, a lifting rod 441, a distance measuring sensor 442, an image sensor 443, a resistor to be detected 5, a lighting mechanism 6, a rotating shaft 71, an upper rotating disc 72, a lower fixing disc 73, a permanent magnet 74 and an electromagnet 75.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, in some embodiments of a detecting device and a detecting method for a wound-type non-inductive resistor,
as shown in fig. 1 and 2, the wound type non-inductive resistor detecting apparatus includes: the device comprises a detection platform 1, a carrier 2, a conveying mechanism 3 and a detection mechanism 4.
Six carrier grooves 21 are formed in the carrier 2, the carrier grooves 21 are used for bearing the resistor to be detected, and one carrier groove 21 corresponds to one resistor 5 to be detected; the conveying mechanism 3 is used for conveying the carrier 2; detection mechanism 4 sets up on testing platform 1, and detection mechanism 4 includes: a detection bracket 41, a positioning assembly 42, a pressing assembly 43 and a measuring assembly 44.
The positioning component 42 is used for positioning the carrier 2; the pressing component 43 is used for fixing the resistor 5 to be detected; the measuring component 44 is used for measuring the depth of the rectangular transverse groove of the insulating cylinder of the resistor 5 to be detected, the width of the rectangular transverse groove, the groove interval of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove.
The detection method of the wound-rotor type non-inductive resistor utilizes the wound-rotor type non-inductive resistor detection device to detect, and specifically comprises the following steps:
(1) placing the resistor 5 to be detected in a carrier groove 21 of the carrier 2;
(2) the conveying mechanism 3 conveys the carrier 2 to a detection station;
(3) on the detection station, a positioning component 42 in the detection mechanism 4 firstly positions the position of the carrier 2, then a pressing component 43 presses the resistor 5 to be detected borne by the carrier 2, and finally a measuring component 44 measures the depth of the rectangular transverse groove of the insulating cylinder of the resistor 5 to be detected, the width of the rectangular transverse groove, the groove interval of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove, and sends a test value to a control device;
(4) after the measurement is finished, the carrier 2 is conveyed away from the detection station by the conveying mechanism 3.
The invention discloses a detection device and a detection method for a wound-type non-inductive resistor, wherein the detection device is simple in structure, the detection method is simple in steps, the depth of a rectangular transverse groove of a resistor insulating cylinder, the width of the rectangular transverse groove, the groove distance between adjacent rectangular transverse grooves and the depth of a rectangular vertical groove can be effectively measured, if problems exist, the problems can be found and solved in time, the yield of finished wound-type non-inductive resistors is greatly improved, and the rejection rate is reduced.
In order to further optimize the effect of the invention, in other embodiments, the remaining features are the same, except that the conveying means 3 comprises: a conveying track (not shown in the figure) arranged on the detection platform 1, a sliding chute (not shown in the figure) arranged at the bottom of the carrier 2 and matched with the conveying track, and a carrier driving device (not shown in the figure) in transmission connection with the carrier 2, wherein the carrier driving device drives the carrier 2 to move along the conveying track.
By adopting the preferable scheme, the structure is simple and the cost is low.
As shown in fig. 3, in order to further optimize the implementation effect of the present invention, in other embodiments, the remaining features are the same, except that the positioning assembly 42 includes: the positioning device comprises a positioning groove 421 arranged on the detection platform 1, a positioning block 422 rotationally connected with the groove wall of the positioning groove 421, and a positioning block driving device (not shown in the figure) in transmission connection with the positioning block 422, wherein the positioning block driving device is used for driving the positioning block 422 to rotate.
By adopting the above preferred scheme, when the conveying mechanism 3 starts to move, the control device controls the positioning block driving device to act, the positioning block 422 which is originally placed in the positioning groove 421 and horizontally placed rotates 90 degrees, the positioning block 422 is in an upright state, and the carrier 2 stops moving after meeting the positioning block 422 in the process of advancing. The positioning assembly 42 accurately positions the carrier 2. After the detection mechanism 4 completes the detection, the control device controls the positioning block driving device to act, the positioning block 422 is placed in the positioning groove 421 again, the carrier 2 continues to move forward, and the positioning block 422 does not interfere with the transportation of the carrier 2.
As shown in fig. 4, in order to further optimize the implementation effect of the present invention, in other embodiments, the rest features are the same, except that the compressing assembly 43 includes:
the pressure rod 431 is arranged in the guide hole 411 at the top of the detection bracket 41 in a penetrating manner;
a pressing block 432, wherein the pressing block 432 is fixed at the lower end of the pressing rod 431;
the spring 433 is sleeved on the pressure rod 431, and the spring 433 is positioned between the top of the detection bracket 41 and the pressing block 432;
and the pressure rod driving device (not shown in the figure) is in transmission connection with the pressure rod 431 and drives the pressure rod 431 to lift.
By adopting the preferable scheme, the insulating cylinder of the resistor 5 to be detected is well fixed, and the phenomenon that the insulating cylinder of the resistor 5 to be detected moves to cause measurement errors in the measurement process is prevented.
One pressing block 432, one pressing rod 431 and one spring 433 correspond to one resistor 5 to be detected, in some embodiments, six pressing rod driving devices may be provided, one pressing rod driving device is in transmission connection with one pressing rod 431, in other embodiments, one, two or three pressing rod driving devices may also be provided, and one pressing rod driving device is in transmission connection with a plurality of pressing rods 431, so that a power source is reduced, and the cost is reduced.
Further, an annular groove 4321 matched with the top of the insulating cylinder of the resistor 5 to be detected is arranged on the pressing block 432, and one or more circles of grooves 4322 are formed in the side wall of the annular groove 4321 along the circumferential direction.
By adopting the preferable scheme, the insulation cylinder of the resistor 5 to be detected can be effectively fixed, and the groove 4322 formed in the side wall of the annular groove 4321 can prevent negative pressure from being generated inside the annular groove 4321.
As shown in fig. 4, in order to further optimize the implementation effect of the present invention, in other embodiments, the rest features are the same, except that the measuring assembly 44 includes:
the lifting rod 441 is arranged in the through hole 11 of the detection platform 1 in a penetrating way;
a distance measuring sensor 442 provided on the elevating rod 441;
an image sensor 443 disposed on the lift rod 441;
and the lifting rod driving device (not shown in the figure) is in transmission connection with the lifting rod 441 and drives the lifting rod 441 to lift.
Adopt above-mentioned preferred scheme, adopt lifter 441 to drive range finding sensor 442 and image sensor 443 go up and down, guarantee diversified data acquisition, guarantee data acquisition's variety. The data collected by the distance measuring sensor 442 and the image sensor 443 can be sent to the control device, and the control device performs modeling analysis on the data, and measures the depth of the rectangular transverse groove, the width of the rectangular transverse groove, the groove distance between adjacent rectangular transverse grooves and the depth of the rectangular vertical groove on the insulating cylinder of the resistor 5 to be detected.
When six resistors 5 to be detected are placed on the carrier 2, in some embodiments, the measurement components 44 may be set into six groups, one group of measurement components 44 corresponds to one resistor 5 to be detected, each group of measurement components 44 has a unique code, data collected by the distance measurement sensor 442 and the image sensor 443 are bound with the corresponding code of the measurement component 44 and sent to the control device, and the control device can find out which resistor 5 to be detected has a problem in time.
In other embodiments, when the measuring elements 44 are arranged in a group, the measuring elements 44 are disposed on a moving element, and the moving element can move the measuring elements 44 horizontally. Meanwhile, the measurement assembly 44 further includes: a scanner and a bar code arranged beside the carrier groove 21 of the carrier 2. The moving component drives the measuring component 44 to move, the scanner scans the bar code first, then the distance measuring sensor 442 and the image sensor 443 acquire data, the acquired data and the bar code value are bound and then sent to the control device, and the control device can find out which resistor 5 to be detected has a problem in time.
In order to further optimize the effect of the present invention, as shown in fig. 4, in other embodiments, the rest features are the same, except that one or more illumination mechanisms 6 are disposed on the top of the detecting bracket 41 and are rotatably connected with the detecting bracket.
By adopting the preferable scheme, the illumination direction and the intensity of the illumination mechanism 6 can be adjusted, and the illumination effect is ensured to be good, so that the detection precision of the detection mechanism 4 is improved.
As shown in fig. 5 and 6, in order to further optimize the implementation effect of the present invention, in other embodiments, the remaining features are the same, except that a rotating shaft 71, an upper rotating disc 72 and a lower fixed disc 73 are disposed in the carrier groove 21, the upper rotating disc 72 is rotatably connected to the rotating shaft 71, the lower fixed disc 73 is fixedly connected to the rotating shaft 71, a plurality of permanent magnets 74 are disposed at an edge position of the upper rotating disc 72 and are uniformly distributed along a circumferential direction thereof, polarities of adjacent permanent magnets 74 are opposite, a plurality of electromagnets 75 are disposed at an edge position of the lower fixed disc 73 and are uniformly distributed along a circumferential direction thereof, and the electromagnets 75 are electrically connected to a polarity adjusting device, and the polarity adjusting device is used for adjusting the polarity of the electromagnets.
By adopting the preferable scheme, the polarity adjusting device prompts the upper turntable 72 to drive the resistor 5 to be detected in the carrier groove 21 to rotate by a certain angle by changing the polarity of the electromagnet 75, so that the measuring assembly 44 can measure the resistor 5 to be detected from different angles, and the measuring result is more accurate.
Further, the upper fixing disc 72 is slidably connected with the lower fixing disc 73 through a groove and protrusion structure.
With the above preferred scheme, the upper turntable 72 is more stable in rotation.
With respect to the preferred embodiments of the present invention, it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are within the scope of the present invention.

Claims (9)

1. Wound-rotor type noninductive resistor detection device includes: testing platform, its characterized in that still includes:
the carrier is provided with a plurality of carrier grooves, the carrier grooves are used for bearing the resistors to be detected, and one carrier groove corresponds to one resistor to be detected;
the conveying mechanism is used for conveying the carrier;
detection mechanism set up in on the testing platform, detection mechanism includes:
detecting the bracket;
the positioning assembly is used for positioning the carrier;
the compressing assembly is used for fixing the resistor to be detected;
the measuring assembly is used for measuring the depth of the rectangular transverse groove of the resistor insulating cylinder to be detected, the width of the rectangular transverse groove, the groove interval of the adjacent rectangular transverse grooves and the depth of the rectangular vertical groove;
the measurement assembly includes:
the lifting rod penetrates through the through hole of the detection platform;
the distance measuring sensor is arranged on the lifting rod;
the image sensor is arranged on the lifting rod;
the lifting rod driving device is in transmission connection with the lifting rod and drives the lifting rod to lift.
2. The wound no-inductance resistor detection device according to claim 1, wherein said transport mechanism comprises: the device comprises a conveying track arranged on the detection platform, a sliding groove arranged at the bottom of the carrier and matched with the conveying track, and a carrier driving device in transmission connection with the carrier, wherein the carrier driving device drives the carrier to move along the conveying track.
3. The wound, non-inductive resistor testing apparatus of claim 1, wherein said positioning assembly comprises: the positioning block driving device is used for driving the positioning block to rotate.
4. The wound, non-inductive resistor testing apparatus of claim 1, wherein said compression assembly comprises:
the pressure lever penetrates through a guide hole in the top of the detection support;
the pressing block is fixed at the lower end of the pressing rod;
the spring is sleeved on the pressure rod and positioned between the top of the detection support and the pressing block;
the pressure lever driving device is in transmission connection with the pressure lever and drives the pressure lever to lift.
5. The wound-type non-inductive resistor detection device according to claim 4, wherein the pressing block is provided with an annular groove matched with the top of the insulation cylinder of the resistor to be detected, and the side wall of the annular groove is provided with one or more circles of grooves along the circumferential direction.
6. The wound type non-inductive resistor detection device according to claim 1, wherein one or more illumination mechanisms are rotatably connected to the top of the detection bracket.
7. The detection device for the wound-type noninductive resistor of any one of claims 1-6, wherein a rotating shaft, an upper rotating disk and a lower fixing disk are disposed in the carrier groove, the upper rotating disk is rotatably connected with the rotating shaft, the lower fixing disk is fixedly connected with the rotating shaft, a plurality of permanent magnets uniformly distributed along the circumferential direction of the upper rotating disk are disposed at the edge of the upper rotating disk, the polarities of adjacent permanent magnets are opposite, a plurality of electromagnets uniformly distributed along the circumferential direction of the lower fixing disk are disposed at the edge of the lower fixing disk, the electromagnets are electrically connected with a polarity adjusting device, and the polarity adjusting device is used for adjusting the polarity of the electromagnets.
8. The wound type non-inductive resistor detection device according to claim 7, wherein the upper turntable is slidably connected with the lower fixing disk through a groove and protrusion structure.
9. The detection method of the wound-type non-inductive resistor is characterized in that the detection is carried out by using the wound-type non-inductive resistor detection device according to any one of claims 1 to 8, and the method specifically comprises the following steps:
(1) placing a resistor to be detected in a carrier groove of a carrier;
(2) the conveying mechanism conveys the carrier to the detection station;
(3) on a detection station, a positioning component in a detection mechanism firstly positions the position of a carrier, then a pressing component presses a resistor to be detected borne by the carrier, finally a measuring component measures the depth of a rectangular transverse groove, the width of the rectangular transverse groove, the groove interval of adjacent rectangular transverse grooves and the depth of a rectangular vertical groove of an insulating cylinder of the resistor to be detected, and sends a test value to a control device;
(4) after the measurement is finished, the carrier is conveyed away from the detection station by the conveying mechanism.
CN201910292840.2A 2019-04-15 2019-04-15 Detection device and detection method for wound type non-inductive resistor Active CN110068294B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201910292840.2A CN110068294B (en) 2019-04-15 2019-04-15 Detection device and detection method for wound type non-inductive resistor
DE202019106976.7U DE202019106976U1 (en) 2019-04-15 2019-05-30 Device for detecting a non-inductive wire winding resistance
DE112019000253.8T DE112019000253T5 (en) 2019-04-15 2019-05-30 Detection apparatus and method of a non-inductive wire-wound resistance
PCT/CN2019/089291 WO2020211170A1 (en) 2019-04-15 2019-05-30 Wirewound non-inductive resistor testing device and testing method

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Application Number Priority Date Filing Date Title
CN201910292840.2A CN110068294B (en) 2019-04-15 2019-04-15 Detection device and detection method for wound type non-inductive resistor

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CN110068294A CN110068294A (en) 2019-07-30
CN110068294B true CN110068294B (en) 2020-09-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113092860B (en) * 2019-12-23 2023-09-12 神讯电脑(昆山)有限公司 Resistance value detection device
CN111426292B (en) * 2020-04-27 2022-01-28 珠海格力大金机电设备有限公司 Automatic measuring equipment for mounting height of power device, processing method of automatic measuring equipment and circuit board measuring system
CN115931258B (en) * 2022-11-16 2023-11-07 江苏明科精密橡塑科技有限公司 Injection molding sealing piece detection device
CN117233599B (en) * 2023-09-11 2024-05-10 浙江科恩特电机科技有限公司 Radial magnetic bearing stator testing device and stator testing system
CN117225749B (en) * 2023-10-20 2024-09-03 深圳市利和兴股份有限公司 Insulation resistance test fixture based on electric capacity
CN118463816A (en) * 2024-07-11 2024-08-09 微山县冠杰包装材料有限公司 Poe thermal shrinkage packaging film width detection device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498755A (en) * 1946-08-21 1950-02-28 Westinghouse Electric Corp Noninductive resistor especially adapted for high - frequency power
JP2001143348A (en) * 1999-11-18 2001-05-25 Sony Corp Optical disk driving device, and recording and reproducing device
CN102109437B (en) * 2010-12-31 2012-12-26 平高集团有限公司 Combined testing machine for detecting insulating cylinder
CN102514359B (en) * 2011-12-28 2014-01-01 广东风华高新科技股份有限公司 Full-automatic double-work-station screen printing machine
CN202676742U (en) * 2012-06-01 2013-01-16 常丰（无锡）金属制品有限公司 Clamp for heating wire meter resistor testing arrangement
CN104535035B (en) * 2014-12-12 2017-05-03 长沙中联消防机械有限公司 External dimension detection device and external dimension detection system for part
CN207571216U (en) * 2017-11-24 2018-07-03 长兴衡鑫仪表科技有限公司 A kind of chip resistor test fixture
CN208076641U (en) * 2018-03-21 2018-11-09 成都新诚华创电子有限公司 Test potentiometer machine
CN108550449A (en) * 2018-05-29 2018-09-18 惠州嘉科实业有限公司 Chip conveys precompressed mechanism and its thermistor chip braid equipment
CN108957138B (en) * 2018-06-29 2021-04-02 德京集团股份有限公司 High heat dissipation cable resistivity detector
CN109188161B (en) * 2018-11-06 2020-07-31 苏州电器科学研究院股份有限公司 Capacitor detection equipment and detection method thereof

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