CN218394775U

CN218394775U - Automatic discharging testing device for rectifier bridge production

Info

Publication number: CN218394775U
Application number: CN202222970277.XU
Authority: CN
Inventors: 胡翰林; 赵静; 李海燕; 赵建军; 郑华宪; 陈锦友
Original assignee: Qimen Xihan Electronic Components Co ltd
Current assignee: Qimen Xihan Electronic Components Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-01-31
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses an automatic unloading testing arrangement is used in rectifier bridge production relates to rectifier bridge production technical field, specifically is an automatic unloading testing arrangement is used in rectifier bridge production, comprises a workbench, the vibration dish has been placed at the top of workstation, the right side of vibration dish is connected with the unloading mouth, the track feeder is installed to the right-hand member of unloading mouth, the portal frame is installed to the bottom of track feeder, the electric telescopic handle of symmetric distribution in track feeder both sides is installed at the top of workstation one, the output shaft on install and measure piece one. This automatic unloading testing arrangement is used in rectifier bridge production promotes through electric telescopic handle one and measures the piece and move inwards, makes electrode piece one and electrode piece two press from both sides tightly respectively on the positive and negative pole of rectifier bridge, can exert high voltage on the rectifier bridge, can carry out withstand voltage test to the rectifier bridge.

Description

Automatic discharging testing device for rectifier bridge production

Technical Field

The utility model relates to a rectifier bridge production technical field specifically is an automatic unloading testing arrangement is used in rectifier bridge production.

Background

The rectifier bridge is generally provided with a sufficiently large inductive load so that the rectifier bridge does not exhibit current discontinuities. When a general rectifier bridge is applied, a smoothing reactor is usually connected to a load end of the rectifier bridge, so that the load can be regarded as a constant current source. The multiple groups of three-phase rectifier bridges are connected with each other, so that harmonic waves generated by the rectifier bridge circuits are mutually offset. The rectifier transformer can be divided into a traditional multi-pulse transformer rectifier and an auto-coupling multi-pulse transformer rectifier according to the type of the rectifier transformer. The traditional multi-pulse transformation rectifier adopts an isolation transformer to realize the isolation of input voltage and output voltage, but the equivalent capacity of the rectifier transformer is large and the size is huge.

The prior art need take out rectifier bridge one by one from the wrapping bag that the preface operation was packed when carrying out withstand voltage test to rectifier bridge, then put into the corresponding position among the testing arrangement and test, put into the wrapping bag again after the test is qualified, therefore the operation is very troublesome, the efficiency is very low, if test quantity is less at every turn, then can increase work load, the test time overlength, increase manpower and test cost, the efficiency is reduced, and in case the electric leakage appears in the withstand voltage tester in frequent test or because misoperation makes the operator contact the electricity, all can cause the threat to operator's safety.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rectifier bridge production is with automatic unloading testing arrangement has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rectifier bridge production is with automatic unloading testing arrangement, includes the workstation, the vibration dish has been placed at the top of workstation, the right side of vibration dish is connected with the unloading mouth, the track feeder is installed to the right-hand member of unloading mouth, the portal frame is installed to the bottom of track feeder, the electric telescopic handle one of symmetric distribution in track feeder both sides is installed at the top of workstation, the output shaft on install measurement piece one, the top of insulating platform articulates there is the lower flitch one that is located measurement piece one right side, the garbage collection groove has been seted up to the bottom of lower flitch one.

Optionally, an insulating table is installed at the top of the workbench, the crawler feeder is installed at the top of the insulating table, and the crawler feeder is symmetrically clamped on two sides of the rectifier bridge.

Optionally, a portal frame located above the crawler feeder is installed at the top of the insulating table, a photoelectric switch is sleeved at the top of the portal frame, and the photoelectric switch is located right above the rectifier bridge.

Optionally, the number of the first measuring blocks is two, the first measuring blocks are symmetrically distributed in the front and the back, the first electrode blocks and the ceramic blocks are alternately distributed on the inner side surface of the first measuring block on the back side, the second electrode blocks and the ceramic blocks are alternately distributed on the inner side surfaces of the first measuring blocks on the front and the back sides, and the first electrode blocks and the second electrode blocks are staggered with each other.

Optionally, a hydraulic cylinder is movably sleeved on the inner wall of the waste collecting tank, and the top of an output shaft of the hydraulic cylinder is movably sleeved at the bottom of the first blanking plate.

Optionally, the support frame is installed at the top of workstation, electric telescopic handle two is installed to the front end of support frame, the bottom of two output shafts of electric telescopic handle is connected with and connects the electricity piece, electric telescopic handle three that is located and connects the electricity piece front end is installed at the top of insulating platform, be connected with detection electrode on electric telescopic handle three's the output shaft, the ampere meter with detection electrode connection of electric lines is installed at the top of workstation.

Optionally, a second blanking plate located at the bottom of the power connection block is hinged to the inside of the insulating table, and the second blanking plate and the first blanking plate are identical in structure.

The utility model provides an automatic unloading testing arrangement is used in rectifier bridge production possesses following beneficial effect:

1. this automatic unloading testing arrangement is used in rectifier bridge production, it removes inwards to promote through electric telescopic handle and measure the piece, make electrode piece one and electrode piece two respectively press from both sides tightly on the positive negative pole of rectifier bridge, can apply high voltage on the rectifier bridge, can carry out withstand voltage test to the rectifier bridge, when unqualified rectifier bridge appears, open downwards through pneumatic cylinder pulling unloading board, can make the rectifier bridge drop in the garbage collection groove, can get rid of unqualified rectifier bridge automatically, reduce artificial work load, the efficiency of work is improved.

2. This automatic unloading testing arrangement is used in rectifier bridge production, promote through electric telescopic handle two and connect the electric piece downstream, connect the rectifier bridge in the circuit, then electric telescopic handle three promote detection electrode and compress tightly on the surface of rectifier bridge, whether the surface that utilizes detection electrode to detect the rectifier bridge leaks electricity, be used for showing the electric current that detection electrode detected on the ampere meter, detect the insulating properties of rectifier bridge, when insulating relatively poor rectifier bridge, unqualified rectifier bridge is opened to the ampere meter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first electrode block and a second electrode block of the present invention;

fig. 3 is a schematic structural view of the first blanking plate of the present invention;

fig. 4 is a schematic structural view of the half-section of the present invention.

In the figure: 1. a work table; 2. vibrating the disc; 3. a blanking nozzle; 4. an insulating stage; 5. a track feeder; 6. a gantry; 7. a photoelectric switch; 8. a first electric telescopic rod; 9. measuring a first block; 10. a first electrode block; 11. a second electrode block; 12. a ceramic block; 13. a first blanking plate; 14. a hydraulic cylinder; 15. a waste collection tank; 16. a support frame; 17. a second electric telescopic rod; 18. a power connection block; 19. a third electric telescopic rod; 20. a detection electrode; 21. an ammeter; 22. and a second blanking plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an automatic unloading testing arrangement is used in rectifier bridge production, comprises a workbench 1, vibration dish 2 has been placed at the top of workstation 1, the right side of vibration dish 2 is connected with unloading mouth 3, through setting up vibration dish 2, vibration dish 2 is used for carrying out automatic unloading to the rectifier bridge, conveniently carry the rectifier bridge in proper order among the track feeder 5, the track feeder 5 is installed to the right-hand member of unloading mouth 3, insulating platform 4 is installed at the top of workstation 1, the top at insulating platform 4 is installed to track

feeder

5, 5 symmetrical clamp of track feeder are tight in the both sides of rectifier bridge, through setting up track feeder 5, utilize track feeder 5 to carry the rectifier bridge, can make the rectifier bridge carry right in proper order, portal frame 6 is installed to the bottom of track feeder 5, the portal frame 6 that is located track feeder 5 top is installed to the top of insulating platform 4, the top cover of portal frame 6 is equipped with photoelectric switch 7, through setting up photoelectric switch 7, when the rectifier bridge passes through photoelectric switch 7 bottom, electric switch 7 detects the rectifier bridge, make the rectifier bridge can be accurate move to between two measurements one 9, photoelectric switch 7 is located the rectifier bridge.

Referring to fig. 1 to 4, the top of the working table 1 is provided with two electric telescopic rods 8 symmetrically distributed on two sides of the track feeder 5, the output shaft of the electric telescopic rods is provided with a measuring block one 9, the measuring blocks one 9 are symmetrically distributed in the front and back direction, the electric telescopic rods 8 are used for pushing the measuring blocks one 9 to move inwards, so that the measuring blocks one 9 can be clamped on the positive electrode and the negative electrode of the rectifier bridge, the voltage resistance detection of the rectifier bridge is facilitated, the inner side surface of the measuring block one 9 on the rear side is provided with electrode blocks one 10 and ceramic blocks 12 which are alternately distributed, the inner side surfaces of the measuring blocks one 9 on the front and back side are provided with electrode blocks two 11 and ceramic blocks 12 which are alternately distributed, the electrode blocks one 10 and the electrode blocks two 11 are staggered with each other, and the electrode blocks one 10 and the electrode blocks two 11 are used in cooperation, electrode block 10 and electrode block two 11 are connected with the positive negative pole of rectifier bridge respectively, can exert high voltage on positive negative pole, pottery piece 12 can play centre gripping and insulating effect, the top of insulating platform 4 articulates there is the lower flitch 13 that is located measuring block 9 right side, garbage collection groove 15 has been seted up to the bottom of lower flitch 13, pneumatic cylinder 14 has been cup jointed in the activity on the inner wall of garbage collection groove 15, flitch 13 is opened downwards under the 14 pulling of pneumatic cylinder, can make the rectifier bridge drop in the garbage collection groove 15, can get rid of unqualified rectifier bridge automatically, reduce artificial work load, the efficiency of work is improved, the top activity of pneumatic cylinder 14 output shaft cup joints the bottom at lower flitch 13.

Referring to fig. 1 and 3, a support frame 16 is installed at the top of a workbench 1, a second electric telescopic rod 17 is installed at the front end of the support frame 16, a third electric telescopic rod 19 located at the front end of the second electric telescopic rod 17 is installed at the bottom of an output shaft of an insulating table 4, a detection electrode 20 is connected to an output shaft of the third electric telescopic rod 19, an ammeter 21 in electric connection with the detection electrode 20 is installed at the top of the workbench 1, the detection electrode 20 is pushed to be pressed against the surface of a rectifier bridge through the third electric telescopic rod 19, whether electric leakage occurs on the surface of the rectifier bridge is detected through the detection electrode 20, a current detected by the detection electrode 20 is displayed on the ammeter 21, the insulation performance of the rectifier bridge is detected, a second blanking plate 22 located at the bottom of the second electric telescopic rod 18 is hinged inside the insulating table 4, the second blanking plate 22 has the same structure as the first blanking plate 13, and when the rectifier bridge fails to be opened, the rectifier bridge fails to discharge.

In summary, when the automatic blanking test device for rectifier bridge production is used, a rectifier bridge is placed in a vibration disc 2, the vibration disc 2 sequentially conveys the rectifier bridge to a blanking nozzle 3, then the rectifier bridge is conveyed to a track feeder 5 through the blanking nozzle 3 to be transported, when the rectifier bridge passes through a portal frame 6, a photoelectric switch 7 at the top of the portal frame 6 detects the rectifier bridge, then the track feeder 5 conveys the rectifier to a position between two measuring blocks I9, then an electric telescopic rod I8 pushes the measuring blocks I9 to move inwards, so that the electrode blocks I10 and the electrode blocks II 11 are clamped on positive and negative electrodes of the rectifier bridge, a high voltage is applied to the rectifier bridge by the electrode blocks I10 and the electrode blocks II 11 to perform a voltage withstand test, when a defective rectifier bridge exists, the track feeder 5 conveys the rectifier to the upper side of a next material plate I13, at the moment, a hydraulic cylinder 14 pulls the next material plate I13 to open downwards, the defective rectifier bridge falls into a waste collecting tank 15, then the rectifier bridge moves to the lower side of the rectifier bridge 18, the electric telescopic rod I17 pushes the electric rectifier bridge 18 to move downwards, so that the defective rectifier bridge contacts with an electric current of the rectifier bridge, and the rectifier bridge 20, and the rectifier bridge detects whether the defective rectifier bridge, and the defective rectifier bridge detects the upper electrode 20.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rectifier bridge production is with automatic unloading testing arrangement, includes workstation (1), its characterized in that: vibration dish (2) have been placed at the top of workstation (1), the right side of vibration dish (2) is connected with unloading mouth (3), crawler feeder (5) are installed to the right-hand member of unloading mouth (3), portal frame (6) are installed to the bottom of crawler feeder (5), electric telescopic handle (8) of symmetric distribution in crawler feeder (5) both sides are installed to the top of workstation (1), the output shaft on install measuring block (9), the top of insulating stage (4) articulates has lower flitch (13) that are located measuring block (9) right side, garbage collection groove (15) have been seted up to the bottom of lower flitch (13).

2. The automatic blanking testing device for rectifier bridge production of claim 1, characterized in that: insulating platform (4) are installed at the top of workstation (1), install at the top of insulating platform (4) crawler feeder (5), crawler feeder (5) symmetry clamp is tight in rectifier bridge's both sides.

3. The automatic blanking testing device for rectifier bridge production according to claim 1, characterized in that: the top of insulating platform (4) is installed and is located portal frame (6) of track feeder (5) top, the top cover of portal frame (6) is equipped with photoelectric switch (7), photoelectric switch (7) are located rectifier bridge directly over.

4. The automatic blanking testing device for rectifier bridge production of claim 1, characterized in that: the quantity of measuring block one (9) has two and front and back symmetric distribution, and alternative distribution electrode block one (10) and ceramic block (12) are installed to the medial surface of the measuring block one (9) of rear side, and alternative distribution electrode block two (11) and ceramic block (12) are installed to the medial surface of measuring block one (9) of front and back, electrode block one (10) and electrode block two (11) stagger each other.

5. The automatic blanking testing device for rectifier bridge production of claim 1, characterized in that: and a hydraulic cylinder (14) is movably sleeved on the inner wall of the waste collecting tank (15), and the top of an output shaft of the hydraulic cylinder (14) is movably sleeved at the bottom of the first blanking plate (13).

6. The automatic blanking testing device for rectifier bridge production according to claim 1, characterized in that: support frame (16) are installed at the top of workstation (1), electric telescopic handle two (17) are installed to the front end of support frame (16), the bottom of electric telescopic handle two (17) output shaft is connected with and connects electric block (18), electric telescopic handle three (19) that are located and connect electric block (18) front end are installed at the top of insulating platform (4), be connected with detection electrode (20) on the output shaft of electric telescopic handle three (19), ammeter (21) with detection electrode (20) connection of electric lines are installed at the top of workstation (1).

7. The automatic blanking testing device for rectifier bridge production of claim 6, characterized in that: the inside of the insulating table (4) is hinged with a second blanking plate (22) located at the bottom of the power receiving block (18), and the second blanking plate (22) and the first blanking plate (13) are identical in structure.