CN211478518U - Automatic withstand voltage interturn comprehensive properties testing arrangement - Google Patents

Abstract

The utility model relates to an automatic pressure-resistant interturn comprehensive performance testing device, which solves the technical problems of low efficiency, high cost and weak detection quality existing in the manual detection of the prior contact pin type transformer, the device is provided with a first detection mechanism, a transmission mechanism, a second detection mechanism and a data analysis control mechanism, wherein the second detection mechanism is sequentially provided with an inductance and turn number detection groove, a first bearing platform, an oscillography detection groove and a second bearing platform, the top that detects groove, first bearing platform, oscillography at inductance and number of turns detects groove and second bearing platform is equipped with the removal arm, removes the arm and connects horizontal locating part, and middle frame plate is connected to horizontal locating part, and the upper end of intermediate lamella is equipped with down the air cylinder support, and the last fixed air cylinder that pushes down of air cylinder support pushes down, and two guide posts are connected to the terminal surface under the air cylinder support pushes down, and two guide posts run through the intermediate lamella respectively and vertical sleeve is fixed in on the bottom plate. The utility model discloses but wide application in testing arrangement field.

Description

Automatic withstand voltage interturn comprehensive properties testing arrangement

Technical Field

The utility model belongs to the technical field of testing arrangement and specifically relates to an automatic withstand voltage interturn comprehensive properties testing arrangement.

Background

In the production process of the plug pin type transformer, when the plug pin type transformer leaves a factory, comprehensive tests such as high-voltage and low-voltage withstand voltage tests, inductance and turn number and oscillometric tests need to be carried out, and a traditional manual inspection method is that a detection pen with positive and negative high-voltage electricity on a test device is used for simultaneously contacting the outer parts of pin fixing pins and magnetic cores on two sides of the plug pin type transformer, so that products are qualified or unqualified, and the test device can generate corresponding data or sound.

The pin type transformer is relatively small and exquisite, so in the process of checking by personnel, the operation is inconvenient, the checking speed is low, the checking cost is increased, and the checking efficiency is relatively low. Meanwhile, because the test pen of the test equipment is provided with high voltage electricity, the pin type transformer is relatively small and exquisite, so that the phenomenon that an operator is accidentally electrified can often occur in the personnel inspection process, generally, each item of inspection can be carried out by one inspection personnel at one time, and the labor cost is increased.

Disclosure of Invention

The utility model discloses be exactly for solve the problem among the above-mentioned background art, provide an automatic withstand voltage interturn comprehensive properties testing arrangement that easy operation, inspection efficiency are high, the inspection cost is low.

Therefore, the utility model provides an automatic pressure-resistant turn-to-turn comprehensive performance testing device, which is provided with a first detection mechanism, a transmission mechanism, a second detection mechanism and a data analysis control mechanism, wherein the first detection mechanism is connected with the transmission mechanism, the first detection mechanism and the transmission mechanism are arranged on a first workbench, the second detection mechanism is arranged on a second workbench, an inductance and turn number detection groove, a first bearing platform, an oscillography detection groove and a second bearing platform are sequentially arranged on the second workbench from left to right, a mobile mechanical arm is arranged above the inductance and turn number detection groove, the first bearing platform, the oscillography detection groove and the second bearing platform, five grabbing stations are arranged on the mobile mechanical arm, the mobile mechanical arm is respectively a first grabbing station, a second grabbing station, a third grabbing station, a fourth grabbing station and a fifth grabbing station, the mobile mechanical arm is connected with a transverse limiting part, the transverse limiting part is connected with a middle frame plate, the middle frame plate is provided with a vertical plate, a middle plate and vertical sleeves, the vertical plate is arranged at the front end of the middle plate, the number of the vertical sleeves is two, the vertical sleeves are respectively and vertically arranged at the rear side of the middle plate, the upper end of the middle plate is provided with a lower air cylinder support, a lower air cylinder is fixed on the lower air cylinder support, the lower end face of the lower air cylinder support is connected with two guide posts, and the two guide posts respectively penetrate through the middle plate and are fixed on the bottom plate through the vertical sleeves.

Preferably, the first detection mechanism is arranged on the first conveyor belt, two groups of strip-shaped supporting plates are arranged on the first conveyor belt, each group of supporting plates comprises two parallel supporting plates, a notch is arranged at the position of a connecting line between the bottom surface of each group of supporting plates and the intersection of the inner side surface of each group of supporting plates, conducting plates are respectively arranged on the notches, and a plurality of test guide wires are arranged on each conducting plate.

Preferably, each group of supporting plates is provided with four supporting columns, and the front end and the rear end of each supporting plate are respectively provided with one supporting column.

Preferably, the first detection mechanism is connected with the conveying mechanism, the transmission mechanism is provided with two parallel limiting plates, each limiting plate is provided with two positioning columns, a U-shaped connecting piece is fixed at the front end of the first conveying belt and provided with a U-shaped groove, and the opening of each U-shaped groove is opposite to the outlet of the conveying mechanism.

Preferably, the first bearing platform and the second bearing platform are identical in structure and are provided with a square groove and a pneumatic pushing and pulling piece, the square groove is hollow, openings are formed in the upper end and the front end of the square groove, the pneumatic pushing and pulling piece is inserted into the square groove through the opening in the front end, and the pneumatic pushing and pulling piece is provided with a pneumatic pushing and pulling rod, a fixing block and a bearing block.

Preferably, each grabbing station is provided with a connecting block, and the bottom of each connecting block is connected with a clamping jaw.

Preferably, the left end and the right end of the transverse limiting part are provided with limiting blocks, two parallel cross rods are arranged between the two limiting blocks, and the vertical plate is located between the front side cross rod and the rear side cross rod.

Preferably, a spring support plate is arranged between the bottom plate and the vertical sleeves, and a limiting spring is arranged between the spring support plate and each vertical sleeve and sleeved on each guide pillar.

Preferably, the front end of the middle plate is also fixedly provided with a sliding block, and the sliding block is connected with a downward pressing cylinder.

Preferably, the data analysis control mechanism comprises four data analysis control boxes, namely a high-voltage data analysis control box, a low-voltage data analysis control box, an inductance and turn number data analysis control box and an oscillography data analysis control box, wherein the high-voltage data analysis control box and the low-voltage data analysis control box are positioned on an upper support of the first workbench, and the inductance and turn number data analysis control box and the oscillography data analysis control box are respectively positioned on an upper support of the second workbench.

The utility model has the advantages that:

(1) the utility model discloses be equipped with first detection mechanism, wherein, first detection is equipped with two sets of test seal wires, is the test seal wire of first group test seal wire and second group respectively, and first group test seal wire is used for the high-pressure measuring of piece that awaits measuring, and second test seal wire is used for the low-pressure measuring of piece that awaits measuring.

(2) The utility model discloses be equipped with second detection mechanism, second detection mechanism is equipped with inductance and number of turns and detects groove, oscillography and detects the groove, is used for detecting inductance, the number of turns and the oscillography of piece that awaits measuring respectively, and when the measured data is unqualified, the pneumatic catch bar of first bearing platform and second bearing platform can be pulled to accept the piece and move forward for the piece that awaits measuring falls into the defective products and holds the incasement.

(3) The utility model discloses still be equipped with the removal arm, be equipped with five stations that snatch on the removal arm, put into inductance and number of turns detection groove with the piece that awaits measuring in proper order, first bearing platform, oscillography detection groove and second bearing platform, remove arm connection transverse component, frame plate in the middle of the transverse component is connected, be equipped with down the air cylinder on the middle frame plate, make down the air cylinder during operation, frame plate up-and-down motion in the middle of the drive, thereby drive transverse component up-and-down motion, the transverse component removes about the while, and then remove about the drive when removing arm up-and-down motion, the completion snatchs and puts into the operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the first detecting mechanism and the conveying mechanism of the present invention;

fig. 3 is a schematic structural diagram of a second detection mechanism of the present invention;

fig. 4 is a schematic structural view of the second detecting mechanism of the present invention in another direction.

Reference numerals:

1. a first detection mechanism; 11. a support plate; 12. a support pillar; 13. a first set of conductive strips; 14. a second set of conductive strips; 15. a first set of test guidewires; 16. a second set of test guide wires; 17. a first conveyor belt;

2. a transport mechanism; 20. a limiting plate; 21. a positioning column; a U-shaped connector; 23, U-shaped grooves;

3. a second detection mechanism; 30. an inductance and turn number detection slot; 31. a first receiving table; 310. a square groove; 311. a pneumatic push-pull rod; 312. a fixed block; 313. a bearing block; 32. an oscillography detection tank; 33. a second receiving table; 34. moving the mechanical arm; 340. grabbing stations; 341. connecting blocks; 342. a clamping jaw; 35. a lateral limit piece; 350. a limiting block; 351. a front side rail; 352. a rear cross bar; 36. a middle frame plate; 360. a vertical plate; 361. a middle plate; 362. a vertical sleeve; 37. pressing down the air cylinder; 38. pressing down the cylinder bracket; 39. a base plate; 40. a guide post; 41. a spring support plate; 42. a limiting spring; 43. a slider; 44. a first defective product receiving box; 45. a second defective product receiving box;

5. a data analysis control mechanism; 50. a high-voltage data analysis control box; 51. a low-voltage data analysis control box; 52. the inductance and turn number data analysis control box; 53. an oscillography data analysis control box;

60. a first table; 61. a second table; 62. a third working table;

7. a second conveyor belt.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention and are not limited to the present invention.

The utility model provides an automatic withstand voltage interturn comprehensive properties testing arrangement, as shown in fig. 1, be equipped with first detection mechanism 1, transport mechanism 2, second detection mechanism 3 and data analysis control mechanism 5.

As shown in fig. 2, the first detection mechanism 1 and the conveyance mechanism 2 are located on a first table 60. The first detection mechanism 1 is arranged on a first conveyor belt 17, two groups of strip-shaped support plates 11 are arranged on the first conveyor belt 17, each group of support plates 11 comprises two parallel support plates, a gap is arranged at a connecting line position where the bottom surface of each group of support plates 11 is intersected with the inner side surface, conductive plates, namely a first group of conductive plates 13 and a second group of conductive plates 14, are respectively arranged on the gaps at the two ends of each group of support plates, and a first group of test guide wires 15 are arranged on the first group of conductive plates 13 and used for carrying out high-voltage detection on; the second group of conducting strips 14 are provided with a second group of testing conducting wires 16 for low-voltage detection of the piece to be tested. Each group of fixed supporting plates 11 is provided with four supporting columns 12, and the front end and the rear end of each supporting plate 11 are respectively provided with one supporting column 12 for fixing the supporting plates 11.

First detection mechanism 1 connects transport mechanism 2, and transport mechanism 2 is equipped with two parallel limiting plate 20, respectively is equipped with two reference columns 21 on two parallel limiting plate 20 for fixed limiting plate 20. A U-shaped connecting piece 22 is fixed at the front end of the first conveyor belt 17, the U-shaped connecting piece 22 is provided with a U-shaped groove 23, the opening of the U-shaped groove 23 is opposite to the outlet of the conveying mechanism 2, and in the working engineering, a piece to be detected passes through the conveying mechanism 2 to the U-shaped groove 23 to wait for the next mechanism to enter.

As shown in fig. 3-4, the second detection mechanism 3 is disposed on the second worktable 61, the second worktable 61 is sequentially provided with an inductance and turn number detection groove 30, a first receiving table 31, an oscillography detection groove 32 and a second receiving table 33 from left to right, the inductance and turn number detection groove 30 is used for detecting inductance and turn number, the second receiving table 31 is used for receiving a to-be-detected piece with the detected inductance and turn number, the oscillography detection groove 32 is used for detecting oscillography, and the second receiving table 33 is used for receiving the to-be-detected piece with the detected oscillography. First bearing platform 31 and second bearing platform 33's structure is the same, all is equipped with square groove 310 and pneumatic push-and-pull piece, and the inside cavity of square groove 310, upper end and front end all are equipped with the opening, and pneumatic push-and-pull piece inserts in square groove 310 through the front end opening. The pneumatic push-pull piece is provided with a pneumatic push-pull rod 311, a fixed block 312 and a bearing block 313, the pneumatic push-pull rod 311 is connected with the bearing block 313 through the fixed block 312, and the pneumatic push-pull rod 311 drives the bearing block 313 to move back and forth.

The second detection mechanism 3 further comprises a movable mechanical arm 34, five grabbing stations 340 are arranged on the movable mechanical arm 34 and respectively include a first grabbing station, a second grabbing station, a third grabbing station, a fourth grabbing station and a fifth grabbing station, each grabbing station 340 is provided with a connecting block 341, the connecting blocks 341 are uniformly fixed on the movable mechanical arm 34, and the bottom of each connecting block 341 is connected with a clamping jaw 342 used for clamping a to-be-detected piece. The movable mechanical arm 34 is connected with the transverse limiting part 35, the left end and the right end of the transverse limiting part 35 are provided with limiting blocks 350, two parallel cross rods are arranged between the two limiting blocks 350, the front side cross rod 351 is used for fixing the movable mechanical arm 34, and the rear side cross rod 352 is connected with the middle frame plate 36.

Further, the intermediate frame plate 36 is divided into three parts, i.e., a vertical plate 360, an intermediate plate 361 and a vertical sleeve 362, and the vertical plate 360 is disposed at the front end of the intermediate plate 361, is perpendicular to the intermediate plate 361 and is located between the front cross bar 351 and the rear cross bar 352. Two vertical sleeves 362 are provided, respectively, at the rear side of the middle plate 361, and are also perpendicular to the middle plate 361. The vertical plate 360, the middle plate 361 and the vertical sleeve 362 are an integrated structure. The upper end of the middle plate 361 is provided with a lower air cylinder support 38, the lower air cylinder 37 is fixed on the lower air cylinder support 38, the lower end surface of the lower air cylinder support 38 is connected with two guide posts 40, the two guide posts 40 respectively penetrate through the middle plate 361 and the vertical sleeve 362 to be fixed on the bottom plate 39, and the two guide posts 40 are respectively positioned at the left side and the right side of the lower air cylinder support 38. A spring support plate 41 is arranged between the bottom plate 39 and the vertical sleeves 362, a limit spring 42 is arranged between the spring support plate 41 and each vertical sleeve 362 and sleeved on each guide post 40, and the limit spring 42 is used for resetting the middle frame plate 36.

Further, the front end of the middle plate 361 of the middle frame plate 36 is also fixedly provided with a sliding block 43, the sliding block 43 is connected with the lower air cylinder 37, and when the lower air cylinder 37 works, the sliding block 43 can reciprocate up and down on the surface of the lower air cylinder 37, so that the middle frame plate 36 is driven to move up and down, and the transverse limiting member 35 is driven to reciprocate up and down.

Further, the data analysis control mechanism 5 includes four data analysis control boxes, which are a high-voltage data analysis control box 50, a low-voltage data analysis control box 51, an inductance and turn number data analysis control box 52 and an oscillography data analysis control box 53, respectively, the high-voltage data analysis control box 50 and the low-voltage data analysis control box 51 are located on the upper bracket of the first workbench 60, and are used for receiving and analyzing high-voltage detection data and low-voltage detection data, respectively; the inductance and turn number data analysis control box 52 and the oscillometric data analysis control box 53 are respectively located on the upper layer support of the second workbench 61 and are respectively used for receiving and analyzing inductance and turn number detection data and oscillometric detection data.

Further, a third workbench 62 is arranged beside the second workbench 61, and a second conveyor belt 7 is arranged on the third workbench 62 and used for conveying the detected piece to be detected to the next process.

The utility model discloses a theory of operation does:

placing the piece to be tested at an inlet of the first detection mechanism 1, sequentially entering the first detection mechanism 1, contacting two ends of the piece to be tested by the first group of test guide wires 15, performing high-voltage conduction test, and reflecting the tested data into the upper high-voltage data analysis control box 50; next, the second group of test wires 16 contact both ends of the object to be tested, and a low voltage conduction test is performed, and the tested data is reflected to the upper low voltage data analysis control box 51. After the first detection mechanism 1 finishes detection, the piece to be detected sequentially enters the U-shaped groove 23 under the limiting effect of the limiting plate 20 of the conveying mechanism 2 to wait for the detection of the second detection mechanism 3. The down-pressing cylinder 37 of the second detection mechanism 3 is pressed down to drive the transverse limiting part 35 to move down, and meanwhile, the transverse limiting part 35 moves left and right, so that the movable mechanical arm 34 moves down and moves left and right, at the moment, the clamping jaw 342 located at the first station moves to the upper side of the U-shaped connecting piece 22, clamps the to-be-detected piece in the U-shaped groove 23, puts the to-be-detected piece into the inductance and turn number detection groove 30, detects the inductance and the turn number, and reflects the detection data of the inductance and the turn number onto the inductance and turn number data analysis control box 50. After the detection is finished, the clamping jaw 342 at the second station puts the piece to be detected on the first receiving platform 31. If the inductance and the number of turns detection data are not qualified, the pneumatic push-pull rod 311 of the first receiving platform 31 drives the receiving block 313 to move forwards, and the piece to be detected falls into the first defective receiving box 44 along the same trend; if the inductance and the number of turns detection data are qualified, the clamping jaw 342 at the third station clamps the piece to be detected and puts the piece into the oscillography detection groove 32 for oscillography detection, and the oscillography detection data are reflected to the oscillography data analysis control box 53. The clamping jaw 342 of the fourth station clamps the workpiece to be tested and puts the workpiece to be tested on the second receiving platform 33. If the oscillography data control and analysis box 53 displays that the oscillography data is unqualified, the pneumatic push-pull rod 311 of the second bearing table 33 drives the bearing block 313 to move forwards, and the piece to be tested falls into the second defective product bearing box 45 along the trend. If the oscillography data is qualified, the clamping jaw 342 at the fifth station clamps the piece to be detected and puts the piece to be detected on the second conveyor belt 7 for subsequent procedures. And repeating the steps and detecting the piece to be detected in sequence.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An automatic withstand voltage inter-turn comprehensive performance testing device is provided with a first detection mechanism, a transmission mechanism, a second detection mechanism and a data analysis control mechanism, wherein the first detection mechanism is connected with the transmission mechanism, the first detection mechanism and the transmission mechanism are arranged on a first workbench, and the second detection mechanism is arranged on a second workbench, and the device is characterized in that an inductance and turn number detection groove, a first bearing platform, an oscillography detection groove and a second bearing platform are sequentially arranged on the second workbench from left to right, a mobile mechanical arm is arranged above the inductance and turn number detection groove, the first bearing platform, the oscillography detection groove and the second bearing platform, five grabbing stations are arranged on the mobile mechanical arm and are respectively a first grabbing station, a second grabbing station, a third grabbing station, a fourth grabbing station and a fifth grabbing station, the mobile mechanical arm is connected with a transverse limiting part, the middle frame plate is connected to horizontal locating part, middle frame plate is equipped with and is vertical plate, intermediate lamella and perpendicular sleeve, the vertical plate is located the front end of intermediate lamella, perpendicular sleeve has two, locates perpendicularly respectively the rear side of intermediate lamella, the upper end of intermediate lamella is equipped with down the air cylinder support, fixed air cylinder down on the air cylinder support, two guide posts are connected to the terminal surface under the air cylinder support down, and two guide posts run through respectively on intermediate lamella and the perpendicular sleeve are fixed in the bottom plate.

2. The automatic pressure-resistant inter-turn comprehensive performance testing device as claimed in claim 1, wherein the first detecting mechanism is disposed on a first conveyor belt, two sets of strip-shaped supporting plates are disposed on the first conveyor belt, each set of supporting plates comprises two parallel supporting plates, a gap is disposed at a connecting line position where a bottom surface of each set of supporting plates intersects with an inner side surface, conductive plates are disposed on the gaps, and a plurality of testing guide wires are disposed on each conductive plate.

3. The automatic turn-to-turn stress resistance comprehensive performance testing device according to claim 2, wherein each group of supporting plates is provided with four supporting columns, and the front end and the rear end of each supporting plate are respectively provided with one supporting column.

4. The automatic pressure-resistant inter-turn comprehensive performance testing device of claim 2, wherein the first detection mechanism is connected with a conveying mechanism, the conveying mechanism is provided with two parallel limiting plates, each limiting plate is provided with two positioning columns, a U-shaped connecting piece is fixed at the front end of the first conveying belt, the U-shaped connecting piece is provided with a U-shaped groove, and an opening of the U-shaped groove faces an outlet of the conveying mechanism.

5. The automatic turn-to-turn pressure resistance comprehensive performance testing device according to claim 1, wherein the first bearing table and the second bearing table are identical in structure and are provided with a square groove and a pneumatic pushing and pulling piece, the square groove is hollow, openings are formed in the upper end and the front end of the square groove, the pneumatic pushing and pulling piece is inserted into the square groove through the opening in the front end, and the pneumatic pushing and pulling piece is provided with a pneumatic pushing and pulling rod, a fixed block and a bearing block.

6. The automatic pressure-resistant inter-turn comprehensive performance testing device as claimed in claim 1, wherein each grabbing station is provided with a connecting block, and a clamping jaw is connected to the bottom of each connecting block.

7. The automatic pressure-resistant turn-to-turn combination property testing device according to claim 1, wherein limiting blocks are arranged at left and right ends of the transverse limiting block, two parallel cross bars are arranged between the two limiting blocks, and the vertical plate is arranged between the front cross bar and the rear cross bar.

8. The automatic pressure-resistant turn-to-turn combination property testing device of claim 1, wherein a spring support plate is arranged between the bottom plate and the vertical sleeves, and a limiting spring is arranged between the spring support plate and each vertical sleeve and sleeved on each guide post.

9. The automatic pressure-resistant turn-to-turn combination property testing device of claim 1, wherein a sliding block is further fixedly arranged at the front end of the middle plate, and the sliding block is connected with the pressing cylinder.

10. The automatic withstand voltage turn-to-turn comprehensive performance testing device of claim 1, wherein the data analysis control mechanism comprises four data analysis control boxes, namely a high-voltage data analysis control box, a low-voltage data analysis control box, an inductance and turn-number data analysis control box and an oscillography data analysis control box, the high-voltage data analysis control box and the low-voltage data analysis control box are positioned on an upper bracket of a first workbench, and the inductance and turn-number data analysis control box and the oscillography data analysis control box are respectively positioned on an upper bracket of a second workbench.

Images