CN115684914A - Instantaneous test mechanism of circuit breaker - Google Patents
Instantaneous test mechanism of circuit breaker Download PDFInfo
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- CN115684914A CN115684914A CN202211448260.6A CN202211448260A CN115684914A CN 115684914 A CN115684914 A CN 115684914A CN 202211448260 A CN202211448260 A CN 202211448260A CN 115684914 A CN115684914 A CN 115684914A
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Abstract
The invention discloses an instantaneous test mechanism of a circuit breaker, which comprises: a workpiece transferring and overturning module; the workpiece positioning module is positioned right below the workpiece transferring and overturning module; the workpiece testing module is positioned beside the workpiece positioning module; and the controller is electrically or wirelessly connected with the workpiece transfer module, the workpiece positioning module and the workpiece testing module respectively. According to the invention, the breaker is clamped by the workpiece clamping unit, the breaker is turned to the preset orientation by the workpiece turning unit, the breaker is conveyed and transferred by the workpiece conveying unit, the breaker is limited and fixed by the workpiece positioning module, and the breaker is tested by the workpiece testing module, so that the transfer, positioning and testing of the breaker are integrally carried out, the automation degree is high, manual auxiliary operation is not needed, the testing efficiency of the breaker is greatly improved, the working efficiency is finally improved, and the cost is reduced.
Description
Technical Field
The invention relates to the field of circuit breaker testing. More particularly, the present invention relates to a circuit breaker transient test mechanism.
Background
In the field of circuit breaker testing, it is well known to adopt circuit breaker testing devices of different structural forms to realize efficient testing of circuit breakers. In the process of researching and realizing efficient test of the circuit breaker, the inventor finds that the circuit breaker instantaneous test mechanism in the prior art has at least the following problems:
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 transient test mechanism to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide the instantaneous test mechanism of the circuit breaker, which clamps the circuit breaker through the workpiece clamping unit, turns the circuit breaker to the preset orientation through the workpiece turning unit, conveys and transfers the circuit breaker through the workpiece conveying unit, limits and fixes the circuit breaker through the workpiece positioning module, and tests the circuit breaker through the workpiece test module, so that the circuit breaker is integrally transferred, positioned and tested, the automation degree is high, manual auxiliary operation is not needed, the test 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 an instantaneous test mechanism for circuit breakers, which adjusts the distance between different connection units through a position driver, and each connection unit is provided with a plurality of test heads in a regular array, so that circuit breakers of different models can be tested, and the mechanism has universality and further reduces the cost.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a circuit breaker transient test mechanism comprising: a workpiece transferring and overturning module;
the workpiece positioning module is positioned right below the workpiece transferring and overturning module;
the workpiece testing module is positioned beside the workpiece positioning module; and
the controller is respectively electrically or wirelessly connected with the workpiece transfer module, the workpiece positioning module and the workpiece testing module;
wherein, the work piece shifts upset module includes: a fixed bracket;
the workpiece conveying unit is movably arranged on the fixed support;
the two groups of workpiece clamping units are in transmission connection with the workpiece conveying unit through the adapter plate, and the two workpiece clamping units are arranged below the adapter plate in parallel along the Y-axis direction; and
at least two groups of workpiece overturning units, wherein each group of workpiece overturning unit is rotatably arranged on a corresponding group of workpiece clamping modules;
the workpiece conveying unit, the workpiece clamping unit and the workpiece overturning unit are electrically or wirelessly connected with the controller;
the controller respectively sends a control command to the workpiece conveying unit, the workpiece clamping unit, the workpiece overturning unit, the workpiece positioning unit and the workpiece testing unit so as to control the workpiece conveying unit to drive the workpiece clamping unit to clamp a circuit breaker to be tested and control the workpiece overturning unit to rotate the circuit breaker to a preset direction, after the circuit breaker rotates, the controller controls the workpiece conveying unit to convey the circuit breaker to the workpiece positioning module, the controller controls the workpiece positioning module to limit the circuit breaker, and simultaneously controls the workpiece positioning module to drive the circuit breaker to be in contact connection with the workpiece testing module, and the controller controls the workpiece testing module to perform instantaneous testing on the circuit breaker.
Preferably, the workpiece conveying unit includes: the Y-direction driver is arranged along the Y-axis direction, and the Y-direction driver is fixedly arranged on the fixed bracket;
the Z-direction driver is arranged along the Z-axis direction, and is in transmission connection with the power output end of the Y-direction driver through a connecting plate, and the power output end of the Z-direction driver is in transmission connection with the adapter plate;
and the Y-direction driver and the Z-direction driver 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 or wirelessly connected with the controller.
Preferably, the bottom of the first clamping plate is provided with a first avoidance hole, and the first overturning block penetrates through the first avoidance hole;
and a second avoiding hole is formed in the bottom of the second clamping plate, and the second overturning block penetrates through the second avoiding hole.
Preferably, the workpiece positioning module comprises: a pushing driver fixed by a bearing seat;
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, said support block comprises: a bearing part;
the connecting part extends from the surface of the bearing part towards the direction far away from the bearing part; and
the limiting part extends from the surface of the bearing part towards the direction far away from the bearing part;
the bearing part is used for bearing a circuit breaker to be tested, the connecting part is in transmission connection with a power output end of the material pushing driver, and the limiting part is arranged opposite to the limiting block.
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
the instantaneous tester is electrically connected with the upper connecting unit and the lower connecting unit respectively;
wherein the position driver is electrically or wirelessly connected with the controller.
Preferably, the upper connection unit includes: the upper fixing block is in transmission connection with a power output end of a position driver positioned in the top area of the fixing seat, at least 3 first placing grooves are formed in the upper fixing block, and the first placing grooves are regularly arrayed in the Y-axis direction;
at least 3 upper buffer rods, wherein each connecting rod is movably arranged in one corresponding first placing groove; and
at least 3 upper test heads, each of which is fixedly connected with a corresponding one of the upper buffer rods;
wherein, the cross section of going up the test head is the L font, it includes to go up the test head: the upper connecting part is fixedly connected with the upper buffer rod and is electrically connected with the instantaneous tester; and
the upper test part is integrally formed with the upper connecting part, and extends from the surface of the upper connecting part towards the direction far away from the upper connecting part.
Preferably, the lower connection unit includes: the lower fixing block is in transmission connection with a power output end of a position driver located in the bottom area of the fixing seat, at least 3 second placing grooves are formed in the lower fixing block, and the second placing grooves are regularly arrayed in the Y-axis direction;
at least 3 lower buffer rods, wherein each connecting rod is movably arranged in one corresponding second placing groove; and
at least 3 lower test heads, each of which is fixedly connected with a corresponding one of the lower buffer rods;
wherein, the cross section of lower test head is L font, lower test head includes: the lower connecting part is fixedly connected with the lower buffer rod and is electrically connected with the instantaneous tester; and
the lower testing part is integrally formed with the lower connecting part, and extends from the surface of the lower connecting part to the direction far away from the lower connecting part.
One of the above technical solutions has the following advantages or beneficial effects: 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 in the above technical scheme has the following advantages or beneficial effects: 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 described below, and it is apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting thereof, wherein:
fig. 1 is a three-dimensional structural view of a circuit breaker instantaneous test mechanism according to an embodiment of the present invention;
fig. 2 is a three-dimensional structural view of a workpiece transfer and turnover module according to an embodiment of the invention;
fig. 3 is a front view of a workpiece transfer and flip module according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a workpiece transfer flipper module according to one embodiment of the present invention;
FIG. 5 is a three-dimensional structural view of a workpiece positioning module according to an embodiment of the invention;
FIG. 6 is a three-dimensional structural view of a workpiece testing module according to an embodiment of the present invention;
figure 7 is a cross-sectional view of a workpiece testing module in accordance with one 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 "comprising" or "comprises", and the like, means that the element or item appearing in front of the word "comprising" or "comprises" includes the element or item listed after the word "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, as shown in fig. 1 to 7, it can be seen that the instantaneous circuit breaker testing mechanism 200 includes: a workpiece transfer and turnover module 210;
a workpiece positioning module 220 located right below the workpiece transferring and overturning module 210;
a workpiece testing module 230 located beside the workpiece positioning module 220; and
a controller electrically or wirelessly connected to the workpiece transfer module 210, the workpiece positioning module 220, and the workpiece testing module 230, respectively;
wherein, the workpiece transferring and overturning module 210 comprises: a fixed bracket 211;
a workpiece conveying unit 212 movably disposed 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 the two workpiece clamping units 213 are arranged below the adapter plate 214 in parallel along the Y-axis direction; and
at least two groups of workpiece turning units 215, each group of workpiece turning units 215 being rotatably arranged on a corresponding group of workpiece clamping modules 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;
the controller respectively sends control instructions to the workpiece conveying unit 212, the workpiece clamping unit 213, the workpiece overturning unit 215, the workpiece positioning unit 220 and the workpiece testing unit 230 to control the workpiece conveying unit 212 to drive the workpiece clamping unit 213 to clamp a circuit breaker to be tested, so as to control the workpiece overturning unit 215 to rotate the circuit breaker to a preset orientation, 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, the controller controls the workpiece positioning module 220 to limit the circuit breaker, and simultaneously controls the workpiece positioning module 220 to drive the circuit breaker to be in contact connection with the workpiece testing module 230, and the controller controls the workpiece testing module 230 to perform instantaneous test on the circuit breaker.
Further, the workpiece conveying 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-driver 2122 arranged along the Z-axis direction, wherein the Z-driver 2122 is in transmission connection with the power output end of the Y-driver 2121 through a connecting plate 2123, and the power output end of the Z-driver 2122 is in transmission connection with the adapter plate 214;
the Y-direction driver 2121 and the Z-direction driver 2122 are electrically connected 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 workpiece 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, wherein 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 flipping block 2152 rotatably disposed at a bottom region of the first clamping plate 2132, wherein the first flipping block 2152 is in transmission connection with a power output end of the flipping 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, centre gripping driver 2131 again control first upset piece 2152 court second upset piece 2153 carries out the centre gripping to the circuit breaker after fixed, upset driver 2151 control circuit breaker uses the Y axle to carry out 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;
the bottom of the second clamping plate 2133 is provided with a second avoidance hole 21331, and the second overturning block 2153 penetrates through the second avoidance hole 21331.
Further, the workpiece positioning module 220 includes: a pusher driver 221 fixed by a holder 222; a support block 223, which 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; 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 both electrically connected or wirelessly connected to the controller.
Further, the bearing 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, which is in transmission connection with the 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.
Further, 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 in the top area 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 arranged in a regular array along 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 receiving 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.
Further, 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 area 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 is movably arranged in a corresponding one of the second placing 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 connecting part 23231 fixedly connected to the lower buffer bar 2322, and the lower connecting part 23231 electrically connected to the transient tester; and
a lower test part 23232 which is integrally formed with the lower connection part 23231, and the lower test part 23232 extends from the 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 severe collision;
meanwhile, the lower buffering spring 2324 is squeezed to generate a resetting elastic force in the process that the lower testing head 2323 is buffered, and after the lower testing head 2323 is separated from the circuit breaker, the lower testing head 2323 is reset under the action of the resetting force of the lower buffering spring 2324.
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 (10)
1. A circuit breaker transient testing mechanism, comprising:
a workpiece transfer and turnover module (210);
a workpiece positioning module (220) which is positioned right below the workpiece transferring and overturning module (210);
a workpiece testing module (230) located alongside the workpiece positioning module (220); and
a controller electrically or wirelessly connected to the workpiece transfer module (210), the workpiece positioning module (220), and the workpiece testing module (230), respectively;
wherein the workpiece transfer and turnover module (210) comprises: a fixed bracket (211);
the workpiece conveying unit (212) is 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 the two workpiece clamping units (213) are arranged below the adapter plate (214) in a parallel manner along the Y-axis direction; and
at least two groups of workpiece overturning units (215), wherein each group of workpiece overturning units (215) is rotatably arranged on a corresponding group of workpiece clamping modules (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;
the controller respectively sends a control instruction to the workpiece conveying unit (212), the workpiece clamping unit (213), the workpiece overturning unit (215), the workpiece positioning unit (220) and the workpiece testing unit (230) to control the workpiece conveying unit (212) to drive the workpiece clamping unit (213) to clamp a circuit breaker to be tested, so as to control the workpiece overturning unit (215) to rotate the circuit breaker to a preset orientation, after the circuit breaker rotates, the controller controls the workpiece conveying unit (212) to convey the circuit breaker to the workpiece positioning module (220), the controller controls the workpiece positioning module (220) to limit the circuit breaker, and simultaneously controls the workpiece positioning module (220) to drive the circuit breaker to be in contact connection with the workpiece testing module (230), and the controller controls the workpiece testing module (230) to perform instantaneous test on the circuit breaker.
2. The instantaneous circuit breaker testing mechanism of claim 1, wherein said workpiece transport unit (212) comprises: a Y-direction driver (2121) arranged along the Y-axis direction, wherein the Y-direction driver (2121) is fixedly arranged on the fixed bracket (211);
the Z-direction driver (2122) is arranged along the Z-axis direction, 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 with the controller.
3. The instantaneous test mechanism for circuit breakers of claim 1, wherein said 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 instantaneous circuit breaker testing mechanism of claim 3, characterized in that said 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 instantaneous test mechanism of the circuit breaker according to claim 4, characterized in that a first avoiding hole (21321) is opened at the bottom of the first holding plate (2132), and the first overturning block (2152) penetrates through the first avoiding hole (21321);
the bottom of the second clamping plate (2133) is provided with a second avoiding hole (21331), and the second overturning block (2153) penetrates through the second avoiding hole (21331).
6. The instantaneous circuit breaker testing mechanism of claim 1, wherein said workpiece positioning module (220) comprises: a pusher driver (221) fixed by a holder (222);
the bearing 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.
7. The circuit breaker transient testing mechanism of claim 6, wherein said carrier block (223) comprises: a support section (2231);
a connecting portion (2232), the connecting portion (2231) extending from a surface of the support portion (2231) in a direction away from the support portion (2231); and
a limiting part (2233), wherein the limiting part (2233) extends from the surface of the bearing part (2231) to the direction far away from the bearing part (2231);
the supporting part (2231) is used for supporting a circuit breaker to be tested, the connecting part (2232) is in transmission connection with a power output end of the material pushing driver (221), and the limiting part (2233) is opposite to the limiting block (225).
8. The instantaneous circuit breaker testing mechanism of claim 1, wherein said 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.
9. The instantaneous test mechanism of circuit breaker according to claim 8, characterized in that said upper connection unit (233) comprises: the upper fixing block (2331) is in transmission connection with a power output end of a position driver (231) positioned in the top area of the fixing seat (232), 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 buffer rods (2332), each connecting rod (2332) is movably arranged in a corresponding first placing groove (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) comprising: an upper connection part (23331) fixedly connected with the upper buffer rod (2332), and the upper connection part (23331) is electrically connected with the instantaneous tester; and
an upper test part (23332) integrally formed with the upper connection part (23331), the upper test part (23332) extending from a surface of the upper connection part (23331) in a direction away from the upper connection part (23331).
10. The circuit breaker transient testing mechanism of claim 8, wherein said lower connection unit (232) comprises: the lower fixing block (2321) is in transmission connection with a power output end of a position driver (231) located in the bottom area 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 mode along the Y-axis direction;
at least 3 lower buffer rods (2322), wherein each connecting rod (2322) is movably arranged in a corresponding second placing groove (23211); and
at least 3 lower test heads (2323), each of the lower test heads (2323) being fixedly connected to a respective one of the lower bumper bars (2322);
wherein, the cross section of lower test head (2323) personally submits the L font, lower test head (2323) includes: a lower connection part (23231) fixedly connected with the lower buffer rod (2322), and the lower connection part (23231) is electrically connected with the transient tester; and
a lower test part (23232) which is integrally formed with the lower connection part (23231), and the lower test part (23232) extends from the surface of the lower connection part (23231) in a direction away from the lower connection part (23231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211448260.6A CN115684914A (en) | 2022-11-18 | 2022-11-18 | Instantaneous test mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211448260.6A CN115684914A (en) | 2022-11-18 | 2022-11-18 | Instantaneous test mechanism of circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN115684914A true CN115684914A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211448260.6A Pending CN115684914A (en) | 2022-11-18 | 2022-11-18 | Instantaneous test mechanism of circuit breaker |
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