CN218824591U - Plastic case circuit breaker detection device - Google Patents

Abstract

The utility model discloses a moulded case circuit breaker detection device, this moulded case circuit breaker detection device include workstation, conveying mechanism, lifting mechanism, break-make detection mechanism, tripping force detection mechanism, push rod power detection mechanism and divide-shut brake power detection mechanism. The conveying mechanism is used for conveying the molded case circuit breaker to a station to be tested; the lifting mechanism can lift the molded case circuit breaker positioned at the station to be tested to the testing station and place the tested molded case circuit breaker on the conveying mechanism; the on-off detection mechanism can detect the on-off of the molded case circuit breaker positioned at the test station; the tripping force detection mechanism can detect the tripping force of the molded case circuit breaker positioned at the test station; the push rod force detection mechanism can detect the push rod force of the molded case circuit breaker positioned at the test station; the opening and closing force detection mechanism can detect opening and closing force of the molded case circuit breaker positioned at the test station. The molded case circuit breaker detection device is high in detection efficiency.

Description

Plastic case circuit breaker detection device

Technical Field

The utility model relates to a circuit breaker detects technical field, especially relates to a moulded case circuit breaker detection device.

Background

The circuit breaker belongs to the protection electrical apparatus, if its protection characteristic takes place the maloperation, will influence the normal work of distribution system, can endanger the safety of system and power equipment even, so the reliability of product is the important index of circuit breaker product, consequently, need detect its performance in every aspect in the production process of circuit breaker, like on-off detection, tripping force detects, push rod power detects, divide closing force detection etc. to ensure that its reliability meets the demands.

At present, in the production process of the molded case circuit breaker, on-off detection, tripping force detection, push rod force detection, opening and closing force detection and the like are detected through manual detection or by being provided with a plurality of single-function detection tables, products need to be circulated among a plurality of detection devices in the detection process, the detection efficiency is low, the weight of the molded case circuit breaker is large, and certain potential safety hazards exist in frequent circulation. The detected data is manually recorded, cannot be automatically collected in a unified way, and the automation degree is low.

Therefore, it is desirable to provide a detecting apparatus for a molded case circuit breaker to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a moulded case circuit breaker detection device can realize the integration automated inspection to moulded case circuit breaker multiple performance, and detection efficiency is high.

To achieve the purpose, the utility model adopts the following technical proposal:

moulded case circuit breaker detection device includes:

a work table;

the conveying mechanism is arranged below the workbench and used for conveying the molded case circuit breaker to a station to be tested;

the lifting mechanism is arranged below the workbench and can lift the molded case circuit breaker positioned at the station to be tested to a testing station and place the detected molded case circuit breaker on the conveying mechanism;

the on-off detection mechanism is arranged on the workbench and can fix the molded case circuit breaker and carry out on-off detection on the molded case circuit breaker positioned at the test station;

the tripping force detection mechanism is arranged on the workbench and can be used for detecting the tripping force of the molded case circuit breaker positioned at the test station;

the push rod force detection mechanism is arranged on the workbench and can be used for detecting the push rod force of the molded case circuit breaker positioned at the test station;

and the opening and closing force detection mechanism is arranged on the workbench and can be used for detecting the opening and closing force of the molded case circuit breaker positioned at the test station.

Optionally, the on-off detection mechanism comprises:

the guide part is fixedly connected with the lower end face of the workbench and comprises a first guide plate, a second guide plate, a third guide plate and a fourth guide plate, the first guide plate, the second guide plate, the third guide plate and the fourth guide plate are connected end to form an accommodating cavity, and when the molded case circuit breaker is positioned at the test station, part of the molded case circuit breaker is positioned in the accommodating cavity;

the fixed end of the first driving piece is fixedly connected with the first guide plate, the output end of the first driving piece penetrates through the first guide plate in a sliding mode, the output end of the first driving piece can be abutted against the side wall of the molded case circuit breaker and pushes the molded case circuit breaker to be abutted against the third guide plate so as to fix the molded case circuit breaker between the output end of the first driving piece and the third guide plate, and the first guide plate and the third guide plate are arranged oppositely;

two electrode module sets up respectively on the second guide bar board with the fourth deflector, two one of them of electrode module can with moulded case circuit breaker's inlet wire end connection terminal electricity is connected, another can with moulded case circuit breaker's outlet wire end connection terminal electricity is connected, and two the electrode module electricity is connected, so that two the electrode module can with moulded case circuit breaker forms and switches on the return circuit.

Optionally, the electrode module comprises:

the base is provided with a plurality of mounting grooves which are arranged at intervals along the length direction of the base;

the electrodes are arranged in one-to-one correspondence with the mounting grooves and are rotatably connected with the base, and one end of each electrode can be electrically connected with the wire inlet end or the wire outlet end;

the elastic piece resets, sets up the electrode with between the diapire of mounting groove, the one end of elastic piece resets with the electrode links to each other, the other end with the diapire of mounting groove links to each other.

Optionally, the tripping force detection mechanism comprises:

the Y-direction moving assembly is arranged on the upper end face of the workbench;

the Y-direction moving assembly is in driving connection with the Z-direction moving assembly, and can drive the Z-direction moving assembly to move along the Y-axis direction;

the Z-direction moving assembly is in driving connection with the tripping rod, the Z-direction moving assembly can drive the tripping rod to move along the Z-axis direction, and the tripping rod can be in contact with a tripping switch of the molded case circuit breaker and pushes the tripping switch to move;

and the first force sensor is arranged between the Z-direction moving component and the tripping rod and is used for acquiring tripping force information on the tripping rod.

Optionally, the push rod force detection mechanism comprises:

the fixed end of the second driving piece is fixedly connected with the lower end face of the workbench;

the output end of the second driving piece is in driving connection with the connecting piece, and the second driving piece can drive the connecting piece to move;

one end of the ejector rod is in transmission connection with the connecting piece, and the other end of the ejector rod can be in contact with a push rod of the molded case circuit breaker and pushes the push rod to move;

and the second force sensor is arranged between the connecting piece and the ejector rod and used for acquiring the force information of the push rod on the ejector rod.

Optionally, the push rod force detection mechanism further comprises:

the first guide rail is fixedly connected with the lower end face of the workbench and extends along the movement direction of the output end of the second driving piece, and the connecting piece is connected with the first guide rail in a sliding mode.

Optionally, the opening/closing force detection mechanism includes:

the fixed end of the third driving piece is fixedly connected with the upper end face of the workbench;

the output end of the third driving piece is in driving connection with the mounting plate, the third driving piece can drive the mounting plate to move, and the mounting plate comprises a first connecting part and a second connecting part;

the brake separating piece is connected with the first connecting part;

the third force sensor is arranged between the first connecting part and the brake separating piece and used for collecting brake separating force information on the brake separating piece;

the closing piece is connected with the second connecting part;

the fourth force sensor is arranged between the second connecting part and the closing part and is used for acquiring closing force information on the closing part;

when the output end of the third driving part stretches out, the brake separating part is contacted with the handle of the molded case circuit breaker and pushes the handle to complete the brake separating action, and when the output end of the third driving part retracts, the brake closing part is contacted with the handle and pushes the handle to complete the brake closing action.

Optionally, the opening and closing force detection mechanism further includes:

the second guide rail, with the up end fixed connection of workstation, and follow the direction of motion of the output of third driving piece extends, the mounting panel with second guide rail sliding connection.

Optionally, the lifting mechanism comprises:

the mounting bottom plate is connected with the workbench;

the fixed end of the fourth driving part is fixedly connected with the mounting bottom plate;

the output end of the fourth driving part penetrates through the mounting bottom plate to be in driving connection with the moving bottom plate, and the fourth driving part can drive the moving bottom plate to move along the vertical direction;

and the tail end bearing part is fixedly connected with the moving bottom plate, when the output end of the fourth driving part extends out, the tail end bearing part lifts the molded case circuit breaker to the test station, and when the output end of the fourth driving part retracts, the tail end bearing part places the molded case circuit breaker on the conveying mechanism.

Optionally, the lifting mechanism further comprises:

the linear bearing is arranged on the mounting bottom plate;

and one end of the guide shaft is fixedly connected with the lower end face of the moving bottom plate, and the other end of the guide shaft penetrates through the linear bearing in a sliding mode.

The utility model has the advantages that:

the utility model provides a moulded case circuit breaker detection device, including workstation, conveying mechanism, lifting mechanism, break-make detection mechanism, tripping force detection mechanism, push rod power detection mechanism and divide-shut brake power detection mechanism, can realize the integration automated inspection of product break-make, tripping force, push rod power and branch closing force, the product is through a clamping promptly, can realize the detection of 4 kinds of functions, and detection efficiency is higher.

The molded case circuit breaker detection device is simple in mechanism, detection data can be collected in real time and can be automatically exported, and the degree of automation is high.

The plastic case circuit breaker detection device can be suitable for plastic case circuit breakers of different specifications by flexibly clamping the plastic case short circuiter through the on-off detection mechanism, and universality of the plastic case circuit breaker detection device is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a partial schematic view of a molded case circuit breaker detection apparatus at a first viewing angle according to an embodiment of the present invention;

fig. 2 is a partial schematic view of a molded case circuit breaker detection apparatus at a second viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a workbench according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a terminal bearing member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an on-off detection mechanism provided in the embodiment of the present invention;

fig. 7 is a schematic structural diagram of an electrode module according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a tripping force detection mechanism according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a push rod force detection mechanism according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a switching-on/off force detection mechanism provided by an embodiment of the present invention.

In the figure:

100. a work table; 110. a carrier plate; 111. avoiding holes; 120. a support pillar; 130. a supporting base; 140. A first connecting plate; 150. a fixing plate;

200. a conveying mechanism;

300. a lifting mechanism; 310. mounting a bottom plate; 320. a fourth drive; 330. a motion floor; 340. a tip carrier; 341. a boss; 350. a linear bearing; 360. a guide shaft; 370. a first connecting column; 380. A second connecting column;

400. an on-off detection mechanism; 410. a guide portion; 411. a first guide plate; 412. a second guide plate; 413. A third guide plate; 414. a fourth guide plate; 420. an accommodating chamber; 430. a first driving member; 440. an electrode module; 441. a base; 4411. mounting grooves; 442. an electrode; 4421. a cambered surface; 4422. connecting holes; 443. a restoring elastic member; 444. a rotating shaft; 450. a limiting block;

500. a tripping force detection mechanism; 510. a Y-direction moving component; 511. a fifth driving member; 512. a third guide rail; 513. a third slider; 520. a Z-direction moving component; 530. a trip bar; 540. a first force sensor; 550. A second connecting plate; 560. a third connecting plate; 570. a mounting member;

600. a push rod force detection mechanism; 610. a second driving member; 620. a connecting member; 630. a top rod; 640. a second force sensor; 650. a first guide rail; 660. a first slider; 670. a fourth connecting plate;

700. a switching force detection mechanism; 710. a third driving member; 720. mounting a plate; 721. a first connection portion; 722. a second connecting portion; 730. a brake separating piece; 740. a third force sensor; 750. closing the brake; 760. a fourth force sensor; 770. a second guide rail; 780. a second slider;

800. a molded case circuit breaker.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a moulded case circuit breaker detection device can realize the integration automated inspection to the 800 a plurality of performances of moulded case circuit breaker, and detection efficiency is high.

Specifically, as shown in fig. 1 and 2, the molded case circuit breaker detection apparatus includes a table 100, a conveying mechanism 200, a lifting mechanism 300, an on-off detection mechanism 400, a tripping force detection mechanism 500, a push rod force detection mechanism 600, and an on-off switching force detection mechanism 700. Wherein the table 100 remains stationary during operation. The conveying mechanism 200 is disposed under the table 100, and is used to convey the molded case circuit breaker 800 to a station to be tested. In this embodiment, the conveying mechanism 200 is a drag chain conveyor. In other embodiments, the conveying mechanism 200 may also be of other structures, such as a belt conveyor, etc., and may be arranged according to actual needs. The lifting mechanism 300 is disposed under the table 100, and the lifting mechanism 300 can lift the molded case circuit breaker 800 located at the station to be tested to the testing station, and place the detected molded case circuit breaker 800 on the conveying mechanism 200. The on-off detection mechanism 400, the tripping force detection mechanism 500, the push rod force detection mechanism 600 and the opening and closing force detection mechanism 700 are all arranged on the workbench 100. The on-off detection mechanism 400 can fix the molded case circuit breaker 800 and perform on-off detection on the molded case circuit breaker 800 located at the test station, the tripping force detection mechanism 500 can perform tripping force detection on the molded case circuit breaker 800 located at the test station, the push rod force detection mechanism 600 can perform push rod force detection on the molded case circuit breaker 800 located at the test station, and the opening and closing force detection mechanism 700 can perform opening and closing force detection on the molded case circuit breaker 800 located at the test station. The molded case circuit breaker 800 detection mechanism can detect 4 functions of the molded case circuit breaker 800, and is high in detection efficiency.

Further, in the present embodiment, as shown in fig. 1 to 3, the workbench 100 includes a bearing plate 110, and the on-off detection mechanism 400, the tripping force detection mechanism 500, the pushing force detection mechanism 600, and the opening/closing force detection mechanism 700 are all disposed on the bearing plate 110. The carrying plate 110 is provided with an avoidance hole 111, and the tripping force detection mechanism 500 and the opening and closing force detection mechanism 700 can pass through the avoidance hole 111 to perform tripping force detection and opening and closing force detection on the molded case circuit breaker 800.

Preferably, the workbench 100 further includes a supporting column 120 and a fixing plate 150, wherein one end of the supporting column 120 is fixedly connected to the lower end surface of the bearing plate 110, and the other end is fixedly connected to the fixing plate 150. Through setting up support column 120 and fixed plate 150, can improve the structural stability of workstation 100, avoid loading board 110 to rock in the course of the work, improved above-mentioned moulded case circuit breaker detection device's operational reliability. Optionally, the supporting columns 120 may be provided with a plurality of supporting columns, in this embodiment, the supporting columns 120 are provided with four supporting columns 120, and the four supporting columns 120 are respectively disposed at four corners of the loading plate 110. In other embodiments, the setting manner and the number of the supporting pillars 120 may be other, and may be set according to actual needs.

Preferably, the work table 100 further includes a support seat 130, and the support seat 130 is disposed between the support pillar 120 and the fixing plate 150. Specifically, one end of the supporting base 130 is connected to the supporting post 120, and the other end is connected to the fixing plate 150. Through setting up supporting seat 130, can improve the joint strength between support column 120 and fixed plate 150, improve the structural stability of workstation 100.

More preferably, a first connection plate 140 is disposed between the supporting base 130 and the fixing plate 150, and specifically, the supporting base 130 is connected to the first connection plate 140, and the first connection plate 140 is connected to the fixing plate 150. The first connecting plate 140 is arranged to connect the supporting seat 130 and the fixing plate 150, so that the connection area between the supporting seat 130 and the fixing plate 150 is increased, the connection strength between the supporting seat 130 and the fixing plate 150 is improved, and the structural stability of the workbench 100 is further improved.

Further, as shown in fig. 4, the lifting mechanism 300 includes a mounting base plate 310, a fourth driver 320, a moving base plate 330, and a tip carrier 340. Wherein the mounting base plate 310 is connected to the work table 100, and the mounting base plate 310 is kept stationary together with the work table 100 during operation. The fixed end of the fourth driving member 320 is fixedly connected to the mounting base plate 310, the output end of the fourth driving member 320 is connected to the moving base plate 330 in a driving manner, and the fourth driving member 320 can drive the moving base plate 330 to move in the vertical direction. The end bearing part 340 is fixedly connected with the moving base plate 330, when the output end of the fourth driving part 320 extends out, the end bearing part 340 lifts the molded case circuit breaker 800 to a testing station, and when the output end of the fourth driving part 320 retracts, the end bearing part 340 places the molded case circuit breaker 800 on the conveying mechanism 200, so that the feeding and the discharging of the molded case circuit breaker 800 are realized. The fourth driving member 320 may be an air cylinder, an electric cylinder, or other mechanism capable of outputting linear motion, and may be disposed according to actual needs.

Further, the end bearing part 340 is connected to the moving base plate 330 through a first connecting column 370, specifically, one end of the first connecting column 370 is connected to the end bearing part 340, the other end is connected to the upper end face of the moving base plate 330, and the end bearing part 340 is used for bearing the molded case circuit breaker 800.

Alternatively, in the present embodiment, four first connection columns 370 are provided, and four first connection columns 370 are provided at four corners of the moving base 330. In other embodiments, the number and arrangement of the first connecting posts 370 may be other, and may be set according to actual needs.

Optionally, in the present embodiment, there are two end bearings 340, two end bearings 340 are disposed on opposite sides of the moving baseplate 330, and each end bearing 340 is connected to two first connecting posts 370. In other embodiments, the number and arrangement of the end carriers 340 may be other, and may be set according to actual needs.

Preferably, as shown in fig. 5, a boss 341 is disposed at an edge of the end bearing part 340, and the boss 341 can abut against a housing of the molded case circuit breaker 800, so as to prevent the molded case circuit breaker 800 from dropping in the process of lifting to the test station and dropping back to the conveying mechanism 200, thereby improving the reliability of the operation of the lifting mechanism 300.

Alternatively, in the present embodiment, with continued reference to fig. 2 and 4, the mounting base plate 310 is connected to the fixing plate 150 of the workbench 100 through the second connecting column 380, specifically, one end of the second connecting column 380 is connected to the mounting base plate 310, and the other end is connected to the fixing plate 150. In this embodiment, four second connection columns 380 are provided, and four second connection columns 380 are provided at four corners of the mounting base plate 310. In other embodiments, the number and the arrangement of the second connecting columns 380 may be other, and the number and the arrangement may be set according to actual needs.

Preferably, with continued reference to fig. 4, the lifting mechanism 300 further includes a linear bearing 350 and a guide shaft 360. Wherein the linear bearing 350 is disposed on the mounting base plate 310. One end of the guide shaft 360 is fixedly connected to the lower end surface of the moving base plate 330, and the other end is slidably inserted through the linear bearing 350. The guide shaft 360 can guide the movement of the moving base plate 330, and the stability and reliability of the vertical movement of the moving base plate 330 are improved.

Alternatively, in the present embodiment, four guide shafts 360 are provided, and four guide shafts 360 are provided at four corners of the mounting base plate 310. In other embodiments, the number and arrangement of the guide shafts 360 may be other, and may be set according to actual needs.

Further, as shown in fig. 6, the on-off detection mechanism 400 can realize positioning, clamping and on-off test of the molded case circuit breaker 800. The on-off detection mechanism 400 includes a guide portion 410, a first driving member 430, and two electrode modules 440. The guide portion 410 includes a first guide plate 411, a second guide plate 412, a third guide plate 413, and a fourth guide plate 414, the first guide plate 411, the second guide plate 412, the third guide plate 413, and the fourth guide plate 414 are connected end to form an accommodating cavity 420, and when the molded case circuit breaker 800 is located at a test station, a part of the molded case circuit breaker 800 is located in the accommodating cavity 420. By arranging the guide part 410, the plastic case circuit breaker 800 can be guided to enter a test station. The fixed end of the first driving member 430 is fixedly connected with the first guide plate 411, the output end of the first driving member 430 is slidably arranged on the first guide plate 411, the output end of the first driving member 430 can be abutted against the side wall of the molded case circuit breaker 800, the molded case circuit breaker 800 is pushed to be abutted against the third guide plate 413, the molded case circuit breaker 800 is fixed between the output end of the first driving member 430 and the third guide plate 413, and the first guide plate 411 and the third guide plate 413 are arranged oppositely. The clamping and positioning of the molded case circuit breaker 800 are realized by arranging the first driving member 430 and the guiding part 410, so that the molded case circuit breaker detection device is suitable for the molded case circuit breakers 800 with different specifications, and the universality of the molded case circuit breaker detection device is improved. The two electrode modules 440 are respectively disposed on the second guide bar 412 and the fourth guide plate 414, one of the two electrode modules 440 can be electrically connected to the incoming line end of the molded case circuit breaker 800, the other can be electrically connected to the outgoing line end of the molded case circuit breaker 800, and the two electrode modules 440 are electrically connected to enable the two electrode modules 440 to form a conduction loop with the molded case circuit breaker 800, and then perform an on-off test of the molded case circuit breaker 800 according to a control signal. In this embodiment, the guide portion 410 is fixedly connected to the lower end surface of the carrier plate 110. The first driving member 430 may be an air cylinder, an electric cylinder, or other mechanism capable of outputting linear motion, and may be arranged according to actual needs.

Preferably, with reference to fig. 6, inside the accommodating cavity 420, a limiting block 450 is disposed on the lower end surface of the bearing plate 110, and the limiting block 450 can abut against the molded case circuit breaker 800 to limit the molded case circuit breaker 800 from moving upwards, so that the molded case circuit breaker 800 can be stabilized at the test station, and the accuracy of the measurement result of the molded case circuit breaker 800 is improved.

Further, as shown in fig. 7, the electrode module 440 includes a base 441, a plurality of electrodes 442, and a restoring elastic element 443. The base 441 is provided with a plurality of mounting grooves 4411, and the mounting grooves 4411 are arranged at intervals along the length direction of the base 441. The number of the electrodes 442 is the same as that of the mounting grooves 4411, the electrodes 442 are disposed in one-to-one correspondence with the mounting grooves 4411, a portion of one electrode 442 is mounted in one of the mounting grooves 4411, the electrodes 442 are rotatably connected to the base 441, and one end of the electrodes 442 can be electrically connected to a wire inlet terminal holder or a wire outlet terminal holder. In the process of lifting the molded case circuit breaker 800 to the testing station by the lifting mechanism 300, the incoming line terminal wire holder and the outgoing line terminal wire holder of the molded case circuit breaker 800 can contact with the electrode 442 to realize the electric connection, then the molded case circuit breaker 800 continues to move upwards, at this moment, the electrode 442 keeps being electrically connected with the incoming line terminal wire holder and the outgoing line terminal wire holder of the molded case circuit breaker 800, the reset elastic part 443 is stretched, under the action of the elastic restoring force of the reset elastic part 443, the electrode 442 can be reliably and electrically connected with the incoming line terminal wire holder and the outgoing line terminal wire holder of the molded case circuit breaker 800, and by the arrangement of the reset elastic part 443, the problem that the heights of the incoming line terminal wire holder and the outgoing line terminal wire holder of the molded case circuit breaker 800 with different specifications are not uniform can be solved, and the universality of the molded case circuit breaker detection device is improved.

Optionally, a rotation shaft 444 is disposed between the electrode 442 and the base 441. Specifically, two ends of the rotating shaft 444 are respectively fixedly connected to the base 441, and the electrode 442 is disposed through the rotating shaft 444 and rotatably connected to the rotating shaft 444.

Preferably, an arc surface 4421 is provided at an end of the electrode 442 electrically connected to the molded case circuit breaker 800, so as to prevent the electrode 442 from being in hard contact with the molded case circuit breaker 800 and damaging the wire inlet terminal connection holder and the wire outlet terminal connection holder of the molded case circuit breaker 800. The electrode 442 is provided with a connection hole 4422 at one end not electrically connected to the molded case circuit breaker 800, and both ends of the test wire are respectively connected to the connection holes 4422 of the two electrode modules 440, thereby achieving the electrical connection between the two electrode modules 440.

Further, as shown in fig. 8, the tripping force detection mechanism 500 includes a Y-moving member 510, a Z-moving member 520, a tripping lever 530, and a first force sensor 540. The Y-direction moving assembly 510 is disposed on the upper end surface of the working table 100, and in this embodiment, is disposed on the upper end surface of the carrier plate 110. The Y-direction moving assembly 510 is drivingly connected to the Z-direction moving assembly 520, and the Y-direction moving assembly 510 can drive the Z-direction moving assembly 520 to move along the Y-axis direction. Z is to removing subassembly 520 and trip bar 530 driven connection, Z is to removing subassembly 520 can drive trip bar 530 and remove along the Z axle direction, through setting up Y to removing subassembly 510 and Z to removing subassembly 520, can make trip bar 530 remove along Y axle direction and Z axle direction, and then make trip bar 530 contact with moulded case circuit breaker 800's trip switch, and promote the trip switch motion, realize the dropout, make tripping force detection mechanism 500 can be compatible the difference of the moulded case circuit breaker 800 trip switch position of different specifications, use the flexibility high. The first force sensor 540 is disposed between the Z-direction moving member 520 and the trip bar 530, and collects trip force information on the trip bar 530, and if the collected trip force information is the same as a system set value, the product is qualified, and if the collected trip force information is different from the system set value, the product is unqualified. By disposing the first force sensor 540 between the Z-direction moving component 520 and the trip bar 530, the first force sensor 540 can directly collect the trip force without interference of other factors, and the accuracy of the detection result of the trip force detection mechanism 500 is improved.

Optionally, the Y-direction moving assembly 510 is connected to the Z-direction moving assembly 520 through a second connecting plate 550, specifically, one end of the second connecting plate 550 is connected to the Y-direction moving assembly 510, and the other end is connected to the Z-direction moving assembly 520, and the Y-direction moving assembly 510 can drive the second connecting plate 550 to move along the Y-axis direction.

Further, the Y-direction moving assembly 510 includes a fifth driving member 511 and a third guide rail 512. The fixed end of the fifth driving member 511 is fixedly connected to the table 100. In this embodiment, a fixed end of the fifth driving element 511 is fixedly connected to the upper end surface of the carrier plate 110. The output end of the fifth driving member 511 is connected to the second connecting plate 550, the second connecting plate 550 is slidably connected to the third guide rail 512, and the third guide rail 512 is connected to the upper end surface of the supporting plate 110 and extends along the Y-axis direction. The fifth driving member 511 may be an air cylinder, an electric cylinder or other mechanism capable of outputting linear motion, and may be arranged according to actual needs.

Optionally, a third sliding block 513 is disposed between the second connecting plate 550 and the third guide rail 512, the third sliding block 513 is fixedly connected to the second connecting plate 550, and the third sliding block 513 is slidably connected to the third guide rail 512. By providing the third slider 513, the smoothness and stability of the sliding connection between the second connecting plate 550 and the third rail 512 are improved.

Alternatively, the Z-direction moving assembly 520 may be an air cylinder, an electric cylinder, or other mechanisms capable of outputting linear motion, and may be arranged according to actual needs. Specifically, the fixed end of the Z-direction moving assembly 520 is fixedly connected to the second connecting plate 550, and the output end of the Z-direction moving assembly 520 can move along the Z-axis direction.

Optionally, a third connecting plate 560 is disposed between the Z-moving component 520 and the first force sensor 540, specifically, the third connecting plate 560 is connected to the output end of the Z-moving component 520, and the first force sensor 540 is disposed on the third connecting plate 560. By providing the third connecting plate 560, the strength of the connection between the Z-moving component 520 and the first force sensor 540 is increased.

Preferably, the trip force detecting mechanism 500 further includes a mounting part 570, the mounting part 570 is connected to a side of the first force sensor 540 not connected to the third connecting plate 560, the trip lever 530 is disposed on the mounting part 570, and in order to accommodate different trip positions of the molded case circuit breaker 800 with different specifications, in the present embodiment, the mounting part 570 includes a first mounting position and a second mounting position, two trip levers 530 are provided, and the two trip levers 530 are respectively connected to the first mounting position and the second mounting position. In other embodiments, the structure of the mounting member 570 may be other, and may be set according to actual needs.

Further, as shown in fig. 9, the push rod force detecting mechanism 600 includes a second driving member 610, a connecting member 620, a push rod 630, and a second force sensor 640. The fixed end of the second driving member 610 is fixedly connected to the lower end surface of the working platform 100, in this embodiment, the fixed end of the second driving member 610 is fixedly connected to the lower end surface of the supporting plate 110. The output end of the second driving member 610 is in driving connection with the connecting member 620, and the second driving member 610 can drive the connecting member 620 to move. One end of the push rod 630 is connected to the connection member 620 in a transmission manner, and the other end can contact with the push rod of the molded case circuit breaker 800 and push the push rod to move. The second force sensor 640 is disposed between the connecting member 620 and the ram 630 for collecting the information of the ram force on the ram 630. During testing, the second driving member 610 drives the connecting member 620 to move, the connecting member 620 drives the second force sensor 640 connected with the connecting member to move, the second force sensor 640 drives the ejector rod 630 connected with the second force sensor to move, the ejector rod 630 moves to push the push rod of the molded case circuit breaker 800, and when the push rod moves in place, the second force sensor 640 tests the push rod force of the ejector rod 630. Through setting up second force sensor 640 between connecting piece 620 and ejector pin 630, realized the direct detection of push rod power, avoided environmental disturbance, improved data acquisition's accuracy nature. The second driving member 610 may be an air cylinder, an electric cylinder, or other mechanism capable of outputting linear motion, and may be provided according to actual needs.

Optionally, a fixed end of the second driving member 610 is fixedly connected to the lower end surface of the carrier plate 110 through a fourth connecting plate 670, specifically, an end surface of the fourth connecting plate 670 is connected to the fixed end of the second driving member 610, and a side surface of the fourth connecting plate 670 is fixedly connected to the carrier plate 110. By providing the fourth connecting plate 670, the connection strength between the second driving member 610 and the carrier plate 110 is improved.

Preferably, the output end of the second driving member 610 is floatingly coupled to the connection member 620 by a floating joint, which can prevent the connection member 620 from being locked during movement.

Preferably, the pushing rod force detecting mechanism 600 further includes a first guide rail 650, the first guide rail 650 is fixedly connected to the lower end surface of the working platform 100, specifically, in this embodiment, the first guide rail 650 is fixedly connected to the lower end surface of the loading plate 110 and extends along the moving direction of the output end of the second driving element 610, and the connecting element 620 is slidably connected to the first guide rail 650. Through setting up first guide rail 650, can improve the stability of connecting piece 620 motion, and then improve the stability of ejector pin 630 motion. Optionally, a first sliding block 660 is disposed between the connecting member 620 and the first guide rail 650, specifically, the connecting member 620 is fixedly connected to the first sliding block 660, and the first sliding block 660 is slidably connected to the first guide rail 650. By providing the first slider 660, the smoothness and stability of the sliding between the connection member 620 and the first guide rail 650 are improved.

As shown in fig. 10, the switching force detecting mechanism 700 includes a third driving member 710, a mounting plate 720, a switching member 730, a third force sensor 740, a switching member 750, and a fourth force sensor 760. The fixed end of the third driving member 710 is fixedly connected to the upper end surface of the working platform 100, and specifically, in this embodiment, the fixed end of the third driving member 710 is fixedly connected to the upper end surface of the bearing plate 110. The third driving member 710 may be an air cylinder, an electric cylinder, or other mechanism capable of outputting linear motion, and may be set according to actual needs. The output end of the third driving member 710 is drivingly connected to the mounting plate 720, the third driving member 710 is capable of driving the mounting plate 720 to move, and the mounting plate 720 includes a first connecting portion 721 and a second connecting portion 722. The opening member 730 is connected to the first connecting portion 721, and the third force sensor 740 is disposed between the first connecting portion 721 and the opening member 730 for collecting opening force information on the opening member 730. Through setting up third force sensor 740 at first connecting portion 721 and separating brake 730, can directly gather separating brake force information of separating brake 730, avoid environmental disturbance, improve data acquisition's accuracy. The switching element 750 is connected to the second connecting portion 722, and the fourth force sensor 760 is disposed between the second connecting portion 722 and the switching element 750, and is configured to collect switching force information on the switching element 750. By arranging the fourth force sensor 760 at the second connecting portion 722 and the gate-on member 750, the gate-on force information of the gate-on member 750 can be directly collected, thereby avoiding environmental interference and improving the accuracy of data collection. When the output end of the third driving member 710 extends, the opening member 730 contacts the handle of the molded case circuit breaker 800 and pushes the handle to complete the opening operation, and when the output end of the third driving member 710 retracts, the closing member 750 contacts the handle and pushes the handle to complete the closing operation.

Preferably, the opening and closing force detecting mechanism 700 further includes a second guide rail 770, the second guide rail 770 is fixedly connected to the upper end surface of the workbench 100, specifically, in this embodiment, the second guide rail 770 is fixedly connected to the upper end surface of the carrier plate 110 and extends along the moving direction of the output end of the third driving element 710, and the mounting plate 720 is slidably connected to the second guide rail 770. Through setting up second guide rail 770, can improve the stability of mounting panel 720 motion, and then improved the stability of closing a floodgate piece 750 and the motion of separating brake piece 730. Optionally, a second sliding block 780 is disposed between the mounting plate 720 and the second guide rail 770, specifically, the mounting plate 720 is fixedly connected to the second sliding block 780, and the second sliding block 780 is slidably connected to the second guide rail 770. By providing the second slider 780, the smoothness and stability of the sliding between the mounting plate 720 and the second guide rail 770 are improved.

Optionally, with continued reference to fig. 10, in the present embodiment, the first connecting portion 721 and the second connecting portion 722 are oppositely disposed. In other embodiments, the first connection portion 721 and the second connection portion 722 may be arranged in other manners, and may be arranged according to actual needs.

Preferably, the head portions of the opening member 730 and the closing member 750 are semi-circular arc-shaped, so that the handle can be prevented from being damaged when the opening member 730 and the closing member 750 contact with the handle.

The application provides a moulded case circuit breaker detection device can realize the automatic test of moulded case circuit breaker 800 break-make, tripping force, push rod power and the integration of dividing the power of closing, and efficiency of software testing is higher, and simple structure can realize gathering in real time of test data, and can be compatible with the moulded case circuit breaker 800 of different specifications, has higher universality.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. 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 claims of the present invention.

Claims (10)

1. Moulded case circuit breaker detection device, its characterized in that includes:

a table (100);

the conveying mechanism (200) is arranged below the workbench (100) and used for conveying the molded case circuit breaker (800) to a station to be tested;

the lifting mechanism (300) is arranged below the workbench (100), the lifting mechanism (300) can lift the molded case circuit breaker (800) positioned at the station to be tested to a testing station, and the detected molded case circuit breaker (800) is placed on the conveying mechanism (200);

the on-off detection mechanism (400) is arranged on the workbench (100), and the on-off detection mechanism (400) can fix the molded case circuit breaker (800) and detect the on-off of the molded case circuit breaker (800) positioned at the test station;

the tripping force detection mechanism (500) is arranged on the workbench (100), and the tripping force detection mechanism (500) can detect the tripping force of the molded case circuit breaker (800) positioned at the test station;

the push rod force detection mechanism (600) is arranged on the workbench (100), and the push rod force detection mechanism (600) can detect the push rod force of the molded case circuit breaker (800) positioned at the test station;

the opening and closing force detection mechanism (700) is arranged on the workbench (100), and the opening and closing force detection mechanism (700) can detect the opening and closing force of the molded case circuit breaker (800) positioned at the test station.

2. The molded case circuit breaker detecting apparatus according to claim 1, wherein the on-off detecting mechanism (400) comprises:

the guide part (410) is fixedly connected with the lower end face of the workbench (100), the guide part (410) comprises a first guide plate (411), a second guide plate (412), a third guide plate (413) and a fourth guide plate (414), the first guide plate (411), the second guide plate (412), the third guide plate (413) and the fourth guide plate (414) are connected end to form a containing cavity (420), and when the molded case circuit breaker (800) is positioned at the test station, part of the molded case circuit breaker (800) is positioned in the containing cavity (420);

a first driving member (430), a fixed end of the first driving member (430) is fixedly connected with the first guide plate (411), an output end of the first driving member (430) is slidably disposed through the first guide plate (411), the output end of the first driving member (430) can be abutted against a side wall of the molded case circuit breaker (800), and the molded case circuit breaker (800) is pushed to be abutted against the third guide plate (413), so that the molded case circuit breaker (800) is fixed between the output end of the first driving member (430) and the third guide plate (413), and the first guide plate (411) and the third guide plate (413) are oppositely disposed;

two electrode module (440), set up respectively on second deflector (412) and fourth deflector (414), two one of them of electrode module (440) can with moulded case circuit breaker (800)'s inlet wire terminal connection terminal is connected, another can with moulded case circuit breaker (800)'s outlet wire terminal connection terminal is connected, and two the electrode module (440) electricity is connected, so that two electrode module (440) can with moulded case circuit breaker (800) form and switch on the return circuit.

3. The molded case circuit breaker detecting apparatus of claim 2, wherein the electrode module (440) comprises:

the base (441), a plurality of installation grooves (4411) are arranged on the base (441), and the installation grooves (4411) are arranged at intervals along the length direction of the base (441);

the electrodes (442) are arranged in one-to-one correspondence with the mounting grooves (4411), the electrodes (442) are rotatably connected with the base (441), and one end of each electrode (442) can be electrically connected with the wire inlet end or the wire outlet end;

and the resetting elastic part (443) is arranged between the electrode (442) and the bottom wall of the mounting groove (4411), one end of the resetting elastic part (443) is connected with the electrode (442), and the other end of the resetting elastic part is connected with the bottom wall of the mounting groove (4411).

4. The molded case circuit breaker detection apparatus of claim 1, wherein the tripping force detection mechanism (500) comprises:

a Y-direction moving assembly (510) arranged on the upper end surface of the workbench (100);

the Z-direction moving assembly (520), the Y-direction moving assembly (510) is in driving connection with the Z-direction moving assembly (520), and the Y-direction moving assembly (510) can drive the Z-direction moving assembly (520) to move along the Y-axis direction;

a trip bar (530), wherein the Z-direction moving assembly (520) is in driving connection with the trip bar (530), the Z-direction moving assembly (520) can drive the trip bar (530) to move along a Z-axis direction, and the trip bar (530) can be in contact with a trip switch of the molded case circuit breaker (800) and push the trip switch to move;

a first force sensor (540) disposed between the Z-direction moving component (520) and the trip bar (530) for collecting trip force information on the trip bar (530).

5. The molded case circuit breaker detecting apparatus of claim 1, wherein the push rod force detecting mechanism (600) comprises:

the fixed end of the second driving piece (610) is fixedly connected with the lower end face of the workbench (100);

the output end of the second driving piece (610) is in driving connection with the connecting piece (620), and the second driving piece (610) can drive the connecting piece (620) to move;

one end of the ejector rod (630) is in transmission connection with the connecting piece (620), and the other end of the ejector rod can be in contact with a push rod of the molded case circuit breaker (800) and pushes the push rod to move;

and the second force sensor (640) is arranged between the connecting piece (620) and the ejector rod (630) and is used for acquiring the push rod force information on the ejector rod (630).

6. The molded case circuit breaker detecting apparatus of claim 5, wherein the push rod force detecting mechanism (600) further comprises:

the first guide rail (650) is fixedly connected with the lower end face of the workbench (100) and extends along the movement direction of the output end of the second driving piece (610), and the connecting piece (620) is connected with the first guide rail (650) in a sliding mode.

7. The molded case circuit breaker detecting apparatus according to claim 1, wherein the opening and closing force detecting mechanism (700) comprises:

the fixed end of the third driving piece (710) is fixedly connected with the upper end face of the workbench (100);

the output end of the third driving piece (710) is in driving connection with the mounting plate (720), the third driving piece (710) can drive the mounting plate (720) to move, and the mounting plate (720) comprises a first connecting part (721) and a second connecting part (722);

a switching-off member (730) connected to the first connection portion (721);

the third force sensor (740) is arranged between the first connecting part (721) and the brake separating piece (730) and is used for collecting brake separating force information on the brake separating piece (730);

a switching-on member (750) connected to the second connecting portion (722);

the fourth force sensor (760) is arranged between the second connecting part (722) and the switching-on piece (750) and is used for collecting switching-on force information on the switching-on piece (750);

when the output end of the third driving part (710) stretches out, the switch-off part (730) is contacted with the handle of the molded case circuit breaker (800) and pushes the handle to complete the switch-off action, and when the output end of the third driving part (710) retracts, the switch-on part (750) is contacted with the handle and pushes the handle to complete the switch-on action.

8. The molded case circuit breaker detecting apparatus of claim 7, wherein the opening and closing force detecting mechanism (700) further comprises:

and the second guide rail (770) is fixedly connected with the upper end surface of the workbench (100) and extends along the movement direction of the output end of the third driving piece (710), and the mounting plate (720) is connected with the second guide rail (770) in a sliding manner.

9. The molded case circuit breaker detecting apparatus of any one of claims 1 to 7, wherein the lifting mechanism (300) comprises:

a mounting base plate (310) connected to the work table (100);

a fourth driving part (320), wherein the fixed end of the fourth driving part (320) is fixedly connected with the mounting base plate (310);

the output end of the fourth driving piece (320) penetrates through the mounting base plate (310) to be in driving connection with the moving base plate (330), and the fourth driving piece (320) can drive the moving base plate (330) to move in the vertical direction;

the tail end bearing piece (340) is fixedly connected with the moving bottom plate (330), when the output end of the fourth driving piece (320) extends out, the tail end bearing piece (340) lifts the molded case circuit breaker (800) to the testing station, and when the output end of the fourth driving piece (320) retracts, the tail end bearing piece (340) places the molded case circuit breaker (800) on the conveying mechanism (200).

10. The molded case circuit breaker detecting apparatus of claim 9, wherein the lifting mechanism (300) further comprises:

a linear bearing (350) disposed on the mounting base plate (310);

and one end of the guide shaft (360) is fixedly connected with the lower end face of the moving bottom plate (330), and the other end of the guide shaft is slidably arranged in the linear bearing (350).

Images