CN115754696A

CN115754696A - Circuit breaker testing device

Info

Publication number: CN115754696A
Application number: CN202211448239.6A
Authority: CN
Inventors: 徐晓轶
Original assignee: Nantong Power Supply Co Of State Grid Jiangsu Electric Power Co
Current assignee: Nantong Power Supply Co Of State Grid Jiangsu Electric Power Co
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-07

Abstract

The invention discloses a circuit breaker testing device, comprising: the sectional type conveying line is sequentially provided with a feeding section and a discharging recovery section along the conveying direction, and a test space is defined between the feeding section and the discharging recovery section; a transient test mechanism disposed within the test space; the blanking sorting mechanism is arranged at the blanking recovery section of the sectional type conveying line; and the controller is electrically connected or wirelessly connected with the instantaneous testing mechanism and the blanking sorting mechanism respectively. According to the invention, the loading-testing and the unloading recovery are integrally carried out, meanwhile, the instantaneous testing mechanism is arranged between the loading section and the unloading recovery section, and the unloading sorting mechanism is arranged in the unloading recovery section, so that the whole layout is reasonable, the structure is compact, and the occupied space is small.

Description

Circuit breaker testing device

Technical Field

The invention relates to the field of circuit breaker testing. More particularly, the present invention relates to a circuit breaker testing apparatus.

Background

In the field of circuit breaker testing, it is well known to use circuit breaker testing equipment of different structural forms to achieve efficient testing of circuit breakers. In the process of researching and realizing the efficient test of the circuit breaker, the inventor finds that the circuit breaker testing equipment in the prior art has at least the following problems:

firstly, the layout among all parts of the existing device is unreasonable, so that the overall occupied space is large; secondly, the existing device needs more manual auxiliary steps, so that the defects of low testing precision, low efficiency, low intelligent level, high cost and the like are caused; the circuit breaker of different models is of different sizes simultaneously, and connector quantity is different, and current single device can only test the circuit breaker of single model, need adopt different equipment to test to the circuit breaker of different models, and the commonality is relatively poor.

In view of the above, it is necessary to develop a circuit breaker testing apparatus to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention mainly aims to provide a circuit breaker testing device which is characterized in that a circuit breaker is fed through a feeding section of a sectional type conveying line, the circuit breaker is subjected to instantaneous test through an instantaneous testing mechanism, the tested circuit breaker is discharged through a discharging recovery section of the sectional type conveying line, the tested circuit breaker is discharged or NG is recovered through a discharging sorting mechanism, so that the feeding-testing and discharging recovery are integrally carried out, meanwhile, the instantaneous testing mechanism is arranged between the feeding section and the discharging recovery section, and the discharging sorting mechanism is arranged in the discharging recovery section.

Another object of the present invention is to provide a circuit breaker testing apparatus, wherein the circuit breaker is clamped by the workpiece clamping unit, the circuit breaker is turned to a preset orientation by the workpiece turning unit, the circuit breaker is transported and transferred by the workpiece transporting unit, the circuit breaker is limited and fixed by the workpiece positioning module, and the circuit breaker is tested by the workpiece testing module, so that the circuit breaker is transferred, positioned and tested integrally, the automation degree is high, no manual auxiliary operation is required, the testing efficiency of the circuit breaker is greatly improved, the working efficiency is finally improved, and the cost is reduced.

Another object of the present invention is to provide a circuit breaker testing apparatus, which adjusts the distance between different connection units through a position driver, and each connection unit is provided with a plurality of testing heads in regular arrays, so that different types of circuit breakers can be tested, and the apparatus has universality and further reduces cost.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a circuit breaker testing apparatus including: the sectional type conveying line is sequentially provided with a feeding section and a discharging recovery section along the conveying direction, and a test space is defined between the feeding section and the discharging recovery section;

a transient test mechanism disposed within the test space;

the blanking sorting mechanism is arranged at the blanking recovery section of the sectional type conveying line; and

the controller is respectively electrically connected or wirelessly connected with the instantaneous testing mechanism and the blanking sorting mechanism;

wherein, the instantaneous test mechanism includes: the workpiece transferring and overturning module is positioned in the test space and is arranged right above the sectional type conveying line;

the workpiece positioning module is positioned in the test space, and the section positioning module is arranged right below the workpiece transferring and overturning module; and

the workpiece testing module is positioned in the testing space and is positioned beside the workpiece positioning module;

unloading sorting mechanism includes: the sorting and transferring module is positioned at the blanking recovery section and arranged beside the sectional type conveying line;

the material rack is positioned at the blanking recovery section and is arranged beside the sorting transfer module; and

NG recovery lines which are arranged beside the sectional conveying line in parallel and are opposite to the conveying direction of the sectional conveying line;

the workpiece transferring and overturning module, the workpiece positioning module, the workpiece testing module and the sorting and transferring module are electrically or wirelessly connected with the controller.

Preferably, the workpiece transferring and overturning module comprises: fixing a bracket;

the workpiece conveying unit is movably arranged on the fixed support;

the at least two groups of workpiece clamping units are in transmission connection with the workpiece conveying unit through the adapter plate; and

at least two groups of workpiece overturning units which are rotatably arranged on the workpiece clamping module;

the workpiece conveying unit, the workpiece clamping unit and the workpiece overturning unit are electrically or wirelessly connected with the controller.

Preferably, the workpiece holding unit includes: the clamping driver is fixedly arranged below the adapter plate and is arranged along the Y-axis direction;

the first clamping plate is fixedly arranged below the adapter plate; and

the second clamping plate is in transmission connection with the power output end of the clamping driver, and the second clamping plate and the first clamping plate are symmetrically arranged;

wherein the clamping driver is electrically or wirelessly connected with the controller.

Preferably, the workpiece turnover unit includes: the turnover driver is movably arranged on the adapter plate; and

the first overturning block is rotatably arranged at the bottom area of the first clamping plate and is in transmission connection with the power output end of the overturning driver; and

the second overturning block is rotatably arranged at the bottom area of the second clamping plate and is coaxially arranged with the first overturning block along the Y-axis direction;

wherein, the turnover driver is electrically connected or wirelessly connected with the controller.

Preferably, the workpiece positioning module comprises: a pusher driver fixed by a support base;

the bearing block is in transmission connection with the power output end of the pushing driver;

the limiting driver is fixedly arranged on the bearing block; and

the limiting block is positioned above the bearing block and is in transmission connection with the power output end of the limiting driver;

the pushing driver and the limiting driver are electrically or wirelessly connected with the controller.

Preferably, the workpiece testing module comprises: at least two position drivers fixed by the fixing base;

the upper connecting unit is in transmission connection with a power output end of a position driver positioned in the top area of the fixed seat;

the lower connecting unit is in transmission connection with a power output end of the position driver positioned in the bottom area of the fixed seat; and

an instantaneous tester electrically connected to the upper connection unit and the lower connection unit, respectively;

wherein the position driver is electrically or wirelessly connected with the controller.

Preferably, the sorting transfer module comprises: the clamping unit is in transmission connection with the mechanical arm unit;

the gripping unit includes: the fixing plate is in transmission connection with the mechanical arm unit;

the clamping driver is fixedly arranged on the fixed plate;

the clamping device comprises at least two clamping jaws, a clamping driver and a clamping mechanism, wherein the two clamping jaws are symmetrically arranged and are in transmission connection with a power output end of the clamping driver;

the mechanical arm unit and the clamping driver are electrically or wirelessly connected with the controller.

Preferably, the clamping part is arranged on the inner side of the clamping jaw and made of flexible materials.

Preferably, the material rack is provided with a material sensor and a full alarm, and the material sensor and the full alarm are both electrically connected with the controller;

the material sensor is used for sensing whether the material rack is filled with qualified circuit breakers or not; and when the material rack is judged to be in a full state, the full alarm corresponding to the material rack sends out a full alarm.

Preferably, blocking modules are arranged at the feeding section and the discharging recovery section of the sectional type conveying line and used for blocking the circuit breaker;

the blocking module comprises: the blocking driver is fixedly arranged below the sectional type conveying line through a mounting plate; and

the blocking block is in transmission connection with the power output end of the blocking driver;

the blocking driver is electrically or wirelessly connected with the controller, and the top area of the blocking block is rotatably provided with a buffer wheel.

One of the above technical solutions has the following advantages or beneficial effects: according to the invention, the circuit breaker is loaded through the loading section of the sectional type conveying line, the circuit breaker is subjected to instantaneous test through the instantaneous test mechanism, the tested circuit breaker is discharged through the discharging recovery section of the sectional type conveying line, the tested circuit breaker is discharged or NG is recovered through the discharging sorting mechanism, so that the loading-testing and discharging recovery are integrally carried out, meanwhile, the instantaneous test mechanism is arranged between the loading section and the discharging recovery section, and the discharging sorting mechanism is arranged in the discharging recovery section.

Another technical scheme among the above-mentioned technical scheme has following advantage or beneficial effect: according to the circuit breaker transfer-positioning-testing integrated machine, the circuit breaker is clamped through the workpiece clamping unit, the circuit breaker is turned to the preset orientation through the workpiece turning unit, the circuit breaker is transferred through the workpiece conveying unit, the circuit breaker is limited and fixed through the workpiece positioning module, and the circuit breaker is tested through the workpiece testing module, so that the circuit breaker transfer-positioning-testing integrated machine is integrally carried out, the automation degree is high, manual auxiliary operation is not needed, the testing efficiency of the circuit breaker is greatly improved, the working efficiency is finally improved, and the cost is reduced.

Another technical scheme among the above-mentioned technical scheme has following advantage or beneficial effect: the distance between different connecting units is adjusted through the position driver, and meanwhile, each connecting unit is provided with the plurality of test heads in the regular array, so that the circuit breakers of different models can be tested, the universality is realized, and the cost is further reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention, wherein:

fig. 1 is a three-dimensional structural view of a circuit breaker testing apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a top view of a proposed circuit breaker testing apparatus according to an embodiment of the present invention;

FIG. 4 is a three-dimensional structural view of a proposed transient testing mechanism, according to one embodiment of the present invention;

FIG. 5 is a three-dimensional structural view of a workpiece transfer and flip module according to an embodiment of the present invention;

FIG. 6 is a front view of a workpiece transfer flipper module according to one embodiment of the present invention;

FIG. 7 is a cross-sectional view of a workpiece transfer flipper module according to one embodiment of the present invention;

FIG. 8 is a three-dimensional structural view of a workpiece positioning module according to an embodiment of the present invention;

FIG. 9 is a three-dimensional structural view of a workpiece testing module according to an embodiment of the present invention;

FIG. 10 is a cross-sectional view of a workpiece testing module according to one embodiment of the present invention;

fig. 11 is a three-dimensional structural view of a sorting and transferring module according to an embodiment of the present invention;

fig. 12 is a front view of a proposed sort transfer module according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.

According to an embodiment of the present invention, in conjunction with the illustrations of fig. 1 to 12, it can be seen that the circuit breaker testing apparatus includes: the sectional type conveying line 100 is sequentially provided with a feeding section 110 and a discharging recovery section 120 along the conveying direction, and a test space is defined between the feeding section 110 and the discharging recovery section 120;

a transient test mechanism 200 disposed within the test space;

a blanking sorting mechanism 300 arranged at the blanking recovery section 120 of the segmented conveyor line 100; and

a controller electrically or wirelessly connected to the instantaneous test mechanism 200 and the blanking sorting mechanism 300, respectively;

wherein the transient testing mechanism 200 comprises: a workpiece transfer and turnover module 210 located in the test space, wherein the workpiece transfer and turnover module 210 is arranged right above the sectional type conveying line 100;

a workpiece positioning module 220 located in the testing space, wherein the segment positioning module 220 is disposed right below the workpiece transferring and overturning module 210; and

a workpiece testing module 230 located in the testing space, wherein the workpiece testing module 230 is located beside the workpiece positioning module 220;

the blanking sorting mechanism 300 includes: a sorting transfer module 310 located at the blanking recovery section 120, wherein the sorting transfer module 310 is arranged at the side of the sectional type conveying line 100;

a rack 320 located at the unloading recovery section 120, wherein the rack 320 is arranged beside the sorting transfer module 310; and

the NG recovery lines 330 are arranged beside the sectional conveying line 100 in parallel, and the NG recovery lines 330 are opposite to the conveying direction of the sectional conveying line 100;

the workpiece transferring and overturning module 210, the workpiece positioning module 220, the workpiece testing module 230 and the sorting and transferring module 310 are all electrically or wirelessly connected with the controller.

It can be understood that the circuit breakers to be tested are placed on the feeding section 100 of the sectional type conveying line 100 for conveying, the controller sends a control command to the workpiece transfer and turnover module 210, the workpiece positioning module 220, the workpiece testing module 230 and the sorting and transfer module 310 to control the workpiece conveying unit 212 to drive the workpiece clamping unit 213 to clamp the circuit breakers to be tested on the feeding section 100 of the sectional type conveying line 100, so as to control the workpiece turnover unit 215 to rotate the circuit breakers to a preset orientation, after the circuit breakers are rotated, the controller controls the workpiece conveying unit 212 to convey the circuit breakers to the workpiece positioning module 220, the controller controls the workpiece positioning module 220 to limit the circuit breakers, and simultaneously controls the workpiece positioning module 220 to drive the circuit breakers to be in contact connection with the workpiece testing module 230, the controller controls the workpiece testing module 230 to instantaneously test the circuit breakers, after the circuit breakers are tested, the controller controls the workpiece conveying unit 212 to drive the workpiece clamping unit 213 to transfer the tested circuit breakers to the discharging and recovering section 120 of the sectional type conveying line 100 for conveying, and the controller controls the NG and transfer module 310 to transfer the circuit breakers to the sorting and recovery line 320 for conveying.

Further, the workpiece transferring and overturning module 210 includes: a fixed bracket 211;

a workpiece conveying unit 212 movably disposed on the fixing bracket 211;

at least two groups of workpiece clamping units 213, which are in transmission connection with the workpiece conveying unit 212 through the adapter plate 214; and

at least two sets of workpiece turnover units 215 rotatably disposed on the workpiece holding module 213;

the workpiece conveying unit 212, the workpiece clamping unit 213 and the workpiece overturning unit 215 are all electrically or wirelessly connected with the controller.

It can be understood that the controller respectively sends control instructions to the workpiece conveying unit 212, the workpiece clamping unit 213 and the workpiece overturning unit 215 to control the workpiece conveying unit 212 to drive the workpiece clamping unit 213 to clamp the circuit breaker to be tested, so as to control the workpiece overturning unit 215 to rotate the circuit breaker to a preset orientation, and after the circuit breaker is rotated, the controller controls the workpiece conveying unit 212 to convey the circuit breaker to the workpiece positioning module 220.

In a preferred embodiment of the present invention, the workpiece transfer unit 212 includes: a Y-direction driver 2121 arranged along the Y-axis direction, wherein the Y-direction driver 2121 is fixedly mounted on the fixing bracket 211;

a Z-direction driver 2122 arranged along the Z-axis direction, wherein the Z-direction driver 2122 is in transmission connection with the power output end of the Y-direction driver 2121 through a connecting plate 2123, and the power output end of the Z-direction driver 2122 is in transmission connection with the adapter plate 214;

the Y-direction driver 2121 and the Z-direction driver 2122 are electrically or wirelessly connected to the controller.

It can be understood that the controller sends a control command to the Y-direction driver 2121 and the Z-direction driver to control the Y-direction driver 2121 to drive the workpiece clamping unit 213 to move along the Y-axis direction, and to control the Z-direction driver 2122 to drive the workpiece clamping unit 213 to move along the Z-axis direction, so as to control the circuit breaker to move along the Y-axis direction and the Z-axis direction, respectively, and to transfer the circuit breaker.

Further, the work holding unit 213 includes: a clamp driver 2131 which is fixedly attached below the adapter plate 214, and the clamp driver 2131 is arranged in the Y-axis direction;

a first clamp plate 2132 fixedly attached to a lower side of the adapter plate 213; and

a second clamping plate 2133, which is in transmission connection with the power output end of the clamping driver 2131, and the second clamping plate 2133 is arranged symmetrically with the first clamping plate 2132;

wherein the clip driver 2131 is electrically or wirelessly connected to the controller.

The workpiece flipping unit 215 includes: a turnover driver 2151 movably mounted on the adapter plate 214; and

a first overturning block 2152, which is rotatably disposed at the bottom region of the first clamping plate 2132, and the first overturning block 2152 is in transmission connection with the power output end of the overturning driver 2151; and

a second flipping block 2153 rotatably disposed in a bottom region of the second clamping plate 2133, and the second flipping block 2153 and the first flipping block 2152 are coaxially disposed in the Y-axis direction;

wherein the flip driver 2151 is electrically or wirelessly connected to the controller.

It can be understood that the controller sends a control command to the clamping driver 2131 to control the clamping driver 2131 to drive the second clamping plate 2133 to move towards the first clamping plate 2132, and further control the second flipping block 2153 to move towards the first flipping block 2152, so that the first flipping block 2152 and the second flipping block 2153 cooperate to clamp the circuit breaker;

simultaneously the controller sends control command to upset driver 2151, in order to control upset driver 2151 drive first upset piece 2153 and second upset piece 2153 rotate, and then drive the circuit breaker rotation in step, so that the circuit breaker is rotatory to predetermineeing the orientation.

In a preferred embodiment of the present invention, the angle α is 0 to 90 ° assuming that the flip driver 2151 drives the circuit breaker at a flip angle α.

Specifically, in an embodiment of the present invention, after the clamping driver 2131 controls the first flipping block 2152 to clamp and fix the circuit breaker toward the second flipping block 2153, the flipping driver 2151 controls the circuit breaker to rotate forward by 90 ° with the Y axis as an axis, so that the circuit breaker is converted from a horizontal state to a vertical state, and the workpiece conveying unit 212 places the circuit breaker on the workpiece positioning module 220, so that the workpiece testing module 230 can test the circuit breaker;

after the circuit breaker test is accomplished, the centre gripping driver 2131 is controlled once more first upset piece 2152 court second upset piece 2153 carries out the centre gripping to the circuit breaker and fixes the back, upset driver 2151 control circuit breaker uses the Y axle to carry out the reverse rotation 90 as the axis to make the circuit breaker convert the horizontality into by vertical state, be convenient for follow-up carry the transfer to the circuit breaker.

Further, a first avoiding hole 21321 is formed in the bottom of the first holding plate 2132, and the first turning block 2152 penetrates through the first avoiding hole 21321;

a second avoiding hole 21331 is formed in the bottom of the second clamping plate 2133, and the second overturning block 2153 penetrates through the second avoiding hole 21331.

Further, the workpiece positioning module 220 includes: a pusher driver 221 fixed by a holder 222;

the supporting block 223 is in transmission connection with the power output end of the material pushing driver 221;

a limit driver 224 fixedly mounted on the support block 223; and

a limit block 225, which is located above the bearing block 224, and the limit block 225 is in transmission connection with the power output end of the limit driver 224;

the pushing driver 221 and the limiting driver 224 are both electrically connected or wirelessly connected to the controller.

In a preferred embodiment of the present invention, the support block 223 includes: a bearing section 2231; a connecting portion 2232, the connecting portion 2231 extending from a surface of the supporting portion 2231 in a direction away from the supporting portion 2231; and a position-limiting portion 2233, the position-limiting portion 2233 extending from a surface of the support portion 2231 in a direction away from the support portion 2231;

the supporting portion 2231 is used for supporting a circuit breaker to be tested, the connecting portion 2232 is in transmission connection with a power output end of the material pushing driver 221, and the limiting portion 2233 is arranged opposite to the limiting block 225.

It can be understood that the controller sends a control instruction to the position-limiting driver 224 to control the position-limiting driver 224 to drive the position-limiting block 225 to move toward the position-limiting portion 2233, so that the position-limiting block 225 and the position-limiting portion 2233 cooperate to position-limit and fix the circuit breaker on the support portion 2231; meanwhile, the controller sends a control command to the material pushing driver 221 to control the material pushing driver 221 to drive the bearing block 223 to move towards the direction of the workpiece testing module 230, so as to control the breaker to move towards the direction of the workpiece testing module 230, so that the breaker is in contact connection with the workpiece testing module 230, and the workpiece testing module 230 performs instantaneous testing on the breaker.

Further, the workpiece testing module 230 includes: at least two position drivers 231 fixed by a fixing base 232;

an upper connection unit 233, which is in transmission connection with the power output end of the position driver 231 located at the top region of the fixed seat 232;

a lower connection unit 232 in transmission connection with a power output end of the position driver 231 located at the bottom region of the fixed seat 232; and

an instantaneous tester electrically connected to the upper connection unit 233 and the lower connection unit 232, respectively;

wherein the position driver 231 is electrically or wirelessly connected with the controller.

It can be understood that the controller respectively sends control instructions to the two position drivers 231 to control the two position drivers 231 to respectively drive the upper connecting unit 232 and the lower connecting unit 232 to move along the vertical direction, so as to adjust the distance between the upper connecting unit 232 and the lower connecting unit 232, so that the upper connecting unit 232 and the lower connecting unit 232 can be in contact connection with circuit breakers of different models, and circuit breakers of different models can be tested, so that the controller has universality;

meanwhile, the instantaneous tester can pass through the upper connection unit 232 and the lower connection unit 232 to be connected with the circuit breaker to be tested so as to test the circuit breaker to be tested and detect whether the circuit breaker is qualified or not.

In a preferred embodiment of the present invention, the upper connection unit 233 includes: an upper fixing block 2331, which is in transmission connection with a power output end of the position driver 231 located at the top region of the fixing seat 232, wherein at least 3 first placing grooves 23311 are formed in the upper fixing block 2331, and the first placing grooves 23311 are regularly arrayed in the Y-axis direction;

at least 3 upper buffering rods 2332, each connecting rod 2332 is movably disposed in a corresponding one of the first placing slots 23311; and

at least 3 upper test heads 2333, each of said upper test heads 2333 being fixedly connected to a respective one of said upper bumper beams 2332;

wherein the cross-section of the upper test head 2333 is L-shaped, the upper test head 2333 comprises: an upper connecting part 23331 fixedly connected to the upper buffer rod 2332, and the upper connecting part 23331 is electrically connected to the transient tester; and

an upper test part 23332 integrally formed with the upper connection part 23331, and the upper test part 23332 extends from a surface of the upper connection part 23331 in a direction away from the upper connection part 23331.

In a preferred embodiment of the present invention, an upper cushion spring 2334 is sleeved on an outer circumference of the upper cushion rod 2332, and the upper cushion spring 2334 is positioned in the first placement groove 23311.

It can be understood that the present invention further has versatility by providing a plurality of upper test heads 2333 such that different numbers of upper test heads 2333 test different types of circuit breakers;

when the upper test part 23332 of the upper test head 2333 contacts a circuit breaker to be tested, the circuit breaker can be buffered by moving a certain distance along the Y-axis direction through the upper buffer rod 2332, so that the upper test part 23332 is prevented from being damaged due to severe collision with the circuit breaker;

meanwhile, the upper test head 2333 is pressed by the upper buffer spring 2334 during the buffering process to generate a return elastic force, and after the upper test head 2333 is separated from the circuit breaker, the upper test head 2333 is returned by the return force of the upper buffer spring 2334.

The lower connection unit 232 includes: the lower fixing block 2321 is in transmission connection with a power output end of the position driver 231 located in the bottom region of the fixing seat 232, at least 3 second placing grooves 23211 are formed in the lower fixing block 2321, and the second placing grooves 23211 are arranged in a regular array along the Y-axis direction;

at least 3 lower buffer rods 2322, each connecting rod 2322 being movably disposed in a corresponding one of the second placement grooves 23211; and

at least 3 lower test heads 2323, each of the lower test heads 2323 being fixedly connected to a corresponding one of the lower bumper bars 2322;

the cross section of the lower test head 2323 is L-shaped, and the lower test head 2323 includes: a lower connection portion 23231 fixedly connected to the lower buffer bar 2322, and the lower connection portion 23231 is electrically connected to the transient tester; and

a lower test part 23232 integrally formed with the lower connection part 23231, wherein the lower test part 23232 extends from a surface of the lower connection part 23231 in a direction away from the lower connection part 23231.

In a preferred embodiment of the present invention, a lower damping spring 2324 is sleeved on an outer circumference of the lower damping rod 2322, and the lower damping spring 2324 is located in the second placement groove 23211.

It can be understood that the present invention further has versatility by providing a plurality of lower test heads 2323, so that different numbers of lower test heads 2323 test different types of circuit breakers;

when the lower testing part 23232 of the lower testing head 2323 contacts the circuit breaker to be tested, the circuit breaker can be buffered by moving a certain distance along the Y-axis direction through the lower buffering rod 2322, so that the lower testing part 23232 and the circuit breaker are prevented from being damaged due to violent collision;

meanwhile, the lower test head 2323 is pressed by the lower buffer spring 2324 in the process of buffering to generate a reset elastic force, and after the lower test head 2323 is separated from the circuit breaker, the lower test head 2323 is reset under the action of the reset force of the lower buffer spring 2324.

Further, the sorting transfer module 310 includes: the mechanical arm unit 311 and the clamping unit 312, wherein the clamping unit 312 is in transmission connection with the mechanical arm unit 311;

the gripping unit 312 includes: a fixed plate 3121 drivingly connected to the robot arm unit 311;

a gripping driver 3122 fixedly mounted on the fixing plate 3121;

the clamping jaws 3123 are symmetrically arranged, and both the clamping jaws 3123 are in transmission connection with the power output end of the clamping driver 3122;

the robot arm unit 311 and the gripping driver 3122 are electrically connected or wirelessly connected to the controller.

It can be understood that the controller respectively sends control commands to the robot arm unit 311 and the clamping driver 3122 to control the clamping driver 3122 to drive the clamping jaw 3123 to clamp the circuit breaker at the blanking recovery section 120, so as to control the robot arm unit 311 to transfer the clamped circuit breaker to the rack 320 or the NG recovery line 330.

Specifically, when the circuit breaker is qualified in the test, the controller controls the mechanical arm unit 311 and the gripping unit 312 to transfer the qualified circuit breaker to the rack 320 for storage;

when the breaker test is unqualified, the controller controls the mechanical arm unit 311 and the clamping unit 312 to transfer the unqualified breaker to the NG recycling line 330, and the unqualified breaker is recycled through transmission of the NG recycling line 330.

Further, a clamping portion 31231 is provided at an inner side of the clamping jaw 3123, and the clamping portion 31231 is made of a flexible material to prevent the circuit breaker from being damaged when the clamping jaw 3123 clamps the circuit breaker, thereby increasing costs.

Further, a material sensor and a full alarm are arranged on the material rack 320, and both the material sensor and the full alarm are electrically connected with the controller;

the material sensor is used for sensing whether the rack 320 is filled with qualified circuit breakers or not; when the rack 320 is determined to be in the full state, the full alarm corresponding to the rack 320 issues a full alarm.

In an embodiment of the present invention, the full alarm may be light, sound, image, text, etc., and in a preferred embodiment of the present invention, the full alarm is sound.

It can be understood that the controller controls the mechanical arm unit 311 and the clamping unit 312 to transfer qualified circuit breakers to the rack 320 from the blanking recovery section 120 of the sectional type conveying line 100, when the material sensor senses that the rack 320 is full of qualified circuit breakers, the material sensor sends a feedback signal to the controller, and the controller sends a control instruction to the full alarm according to a feedback result after receiving the feedback signal, so as to control the full alarm to send a full alarm, so as to remind a worker to transfer the qualified circuit breakers in time.

Further, blocking modules 130 are disposed at the feeding section 110 and the discharging recovery section 120 of the sectional conveying line 100, and the blocking modules 130 are used for blocking the circuit breaker;

the blocking module 130 includes: a blocking drive 131 fixedly mounted below the segmented conveyor line 100 by a mounting plate 132; and

a blocking block 133 which is in transmission connection with the power output end of the blocking driver 131;

wherein, the blocking driver 131 is electrically or wirelessly connected with the controller, and a buffer wheel 134 is rotatably mounted on the top area of the blocking block 132.

In a preferred embodiment of the present invention, the buffer wheel 134 is made of a flexible material.

The blocking module 130 at the feeding section 110 blocks the circuit breaker on the feeding section 110, and the blocking module 130 at the discharging recovery section 120 blocks the circuit breaker on the discharging recovery section 120, so as to prevent the circuit breaker from being excessively conveyed by the feeding section 110 or the discharging recovery section 120;

specifically, the controller sends a control command to the blocking driver 130 to control the blocking driver 130 to drive the blocking block 133 to move upwards along the Z-axis direction, so as to control the blocking block 133 to block the circuit breaker on the feeding section 110 or the discharging recovery section 120, and meanwhile, the top area of the blocking block 132 is provided with a buffer wheel 134 to buffer the circuit breaker, so as to prevent the circuit breaker from being damaged.

In a preferred embodiment of the present invention, the feeding segment 110 of the segmented conveying line 100 is further provided with an identification sensor 140, and the identification sensor 140 identifies and records different circuit breakers so as to classify the circuit breakers according to different test results of the different circuit breakers.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A circuit breaker testing apparatus, comprising:

the sectional type conveying line (100) is sequentially provided with a feeding section (110) and a blanking recovery section (120) along the conveying direction, and a test space is defined between the feeding section (110) and the blanking recovery section (120);

a transient testing mechanism (200) disposed within the test space;

a feed sorting mechanism (300) arranged at a feed recovery section (120) of the segmented conveyor line (100); and

the controller is respectively electrically or wirelessly connected with the instantaneous testing mechanism (200) and the blanking sorting mechanism (300);

wherein the transient testing mechanism (200) comprises: a workpiece transfer and turnover module (210) located in the test space, wherein the workpiece transfer and turnover module (210) is arranged right above the sectional type conveying line (100);

the workpiece positioning module (220) is positioned in the test space, and the section positioning module (220) is arranged right below the workpiece transferring and overturning module (210); and

a workpiece testing module (230) located in the testing space, the workpiece testing module (230) being located beside the workpiece positioning module (220);

the blanking sorting mechanism (300) comprises: a sorting transfer module (310) located at the blanking recovery section (120), and the sorting transfer module (310) is arranged at the side of the sectional type conveying line (100);

a rack (320) which is positioned at the blanking recovery section (120), and the rack (320) is arranged at the side of the sorting transfer module (310); and

the NG recovery line (330) is arranged beside the sectional conveying line (100) in a side-by-side mode, and the NG recovery line (330) is opposite to the conveying direction of the sectional conveying line (100);

the workpiece transferring and overturning module (210), the workpiece positioning module (220), the workpiece testing module (230) and the sorting and transferring module (310) are electrically or wirelessly connected with the controller.

2. The circuit breaker testing apparatus of claim 1 wherein the workpiece transfer flip module (210) comprises: a fixed bracket (211);

a workpiece conveying unit (212) movably arranged on the fixed bracket (211);

at least two groups of workpiece clamping units (213) which are in transmission connection with the workpiece conveying unit (212) through the adapter plate (214); and

at least two groups of workpiece turnover units (215) which are rotatably arranged on the workpiece clamping module (213);

the workpiece conveying unit (212), the workpiece clamping unit (213) and the workpiece overturning unit (215) are electrically or wirelessly connected with the controller.

3. The circuit breaker testing apparatus of claim 2 wherein the workpiece holding unit (213) comprises: a clamp driver (2131) which is fixedly installed below the adapter plate (214), and the clamp driver (2131) is arranged along the Y-axis direction;

a first clamping plate (2132) which is fixedly installed below the adapter plate (213); and

a second clamping plate (2133) in transmission connection with a power output end of the clamping driver (2131), wherein the second clamping plate (2133) is arranged symmetrically with the first clamping plate (2132);

wherein the clamping driver (2131) is electrically or wirelessly connected to the controller.

4. The circuit breaker testing apparatus of claim 3 wherein the workpiece flipping unit (215) comprises: a turnover driver (2151) movably mounted on the adapter plate (214); and

a first overturning block (2152) which is rotatably arranged at the bottom area of the first clamping plate (2132), and the first overturning block (2152) is in transmission connection with a power output end of the overturning driver (2151); and

a second flipping block (2153) rotatably disposed at a bottom region of the second clamping plate (2133), the second flipping block (2153) and the first flipping block (2152) being coaxially disposed in a Y-axis direction;

wherein the flip driver (2151) is electrically or wirelessly connected to the controller.

5. The circuit breaker testing apparatus of claim 1 wherein the workpiece positioning module (220) comprises: a pusher driver (221) fixed by a support base (222);

the supporting block (223) is in transmission connection with the power output end of the material pushing driver (221);

a limit driver (224) fixedly mounted on the support block (223); and

the limiting block (225) is positioned above the bearing block (224), and the limiting block (225) is in transmission connection with the power output end of the limiting driver (224);

the pushing driver (221) and the limiting driver (224) are electrically or wirelessly connected with the controller.

6. The circuit breaker testing apparatus of claim 1, wherein the workpiece testing module (230) comprises: at least two position actuators (231) fixed by a fixing base (232);

the upper connecting unit (233) is in transmission connection with a power output end of a position driver (231) positioned at the top area of the fixed seat (232);

the lower connecting unit (232) is in transmission connection with a power output end of a position driver (231) positioned at the bottom area of the fixed seat (232); and

an instantaneous tester electrically connected to the upper connection unit (233) and the lower connection unit (232), respectively;

wherein the position driver (231) is electrically or wirelessly connected with the controller.

7. The circuit breaker testing apparatus of claim 1 wherein the sort transfer module (310) comprises: the mechanical arm unit (311) and the clamping unit (312), wherein the clamping unit (312) is in transmission connection with the mechanical arm unit (311);

the gripping unit (312) includes: a fixed plate (3121) drivingly connected to the robot arm unit (311);

a gripping driver (3122) fixedly mounted on the fixing plate (3121);

the clamping jaws (3123) are symmetrically arranged, and the clamping jaws (3123) are in transmission connection with the power output end of the clamping driver (3122);

the mechanical arm unit (311) and the clamping driver (3122) are electrically or wirelessly connected to the controller.

8. The circuit breaker testing apparatus according to claim 7, wherein the inside of the jaw (3123) is provided with a gripping portion (31231), and the gripping portion (31231) is made of a flexible material.

9. The circuit breaker testing device according to claim 1, wherein a material sensor and a full alarm are arranged on the material rack (320), and both the material sensor and the full alarm are electrically connected with the controller;

the material sensor is used for sensing whether the material rack (320) is filled with qualified circuit breakers or not; when the rack (320) is judged to be in a full state, the full alarm corresponding to the rack (320) gives a full alarm.

10. The circuit breaker testing device according to claim 1, wherein a blocking module (130) is disposed at each of the feeding section (110) and the discharging recovery section (120) of the sectional type conveying line (100), and the blocking module (130) is used for blocking a circuit breaker;

the blocking module (130) comprises: a blocking drive (131) fixedly mounted below the segmented conveyor line (100) by a mounting plate (132); and

a blocking block (133) in transmission connection with a power output end of the blocking driver (131);

wherein the blocking driver (131) is electrically or wirelessly connected with the controller, and a buffer wheel (134) is rotatably mounted on the top area of the blocking block (132).