CN113945837A - Mechanical characteristic detection device for circuit breaker - Google Patents
Mechanical characteristic detection device for circuit breaker Download PDFInfo
- Publication number
- CN113945837A CN113945837A CN202111216126.9A CN202111216126A CN113945837A CN 113945837 A CN113945837 A CN 113945837A CN 202111216126 A CN202111216126 A CN 202111216126A CN 113945837 A CN113945837 A CN 113945837A
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- circuit breaker
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- fixing
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 241000270722 Crocodylidae Species 0.000 description 2
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Gas-Insulated Switchgears (AREA)
- Breakers (AREA)
Abstract
The application discloses a mechanical characteristic detection device of a circuit breaker, which comprises a rack, a detection table, a wiring mechanism and a controller; the detection table is arranged on the frame and is provided with a detection station for placing a circuit breaker to be detected; the wiring mechanism comprises a wiring fixing plate, a wiring driver and a plurality of elastic wiring pieces; the elastic wiring pieces are arranged on the wiring fixing plate according to a preset arrangement rule; each elastic wiring piece comprises a connecting piece, a wiring head and an elastic piece; the connecting piece is arranged on the wiring fixing plate, and one end of the connecting piece is connected with one end of the elastic piece; the connector lug can be in contact conduction with a contact of the circuit breaker to be detected and is connected to the other end of the elastic piece; the wiring driver is arranged on the rack, and the driving end of the wiring driver is connected with the wiring fixing plate and used for driving the wiring fixing plate to move; the controller is electrically connected with the detection table and the wiring driver. Can realize automatic wiring, the wiring is efficient, has higher detection efficiency and better detection accuracy.
Description
Technical Field
The application relates to the technical field of circuit breaker detection, in particular to a circuit breaker mechanical characteristic detection device.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The mechanical characteristic of circuit breaker detects to be the necessary step that the circuit breaker overhauld and maintained, and the mechanical characteristic of current circuit breaker especially high voltage circuit breaker detects the operation and mainly relies on the manual work to go on, when carrying out the contact wiring, the manual work uses the crocodile to press from both sides tight contact and realizes connecting, and this kind of wiring mode wiring inefficiency just exists and presss from both sides the condition that tightly falls the line with the crocodile to lead to having the hidden danger that receives the disconnected influence among the test procedure, influence detection efficiency and testing result accuracy.
Disclosure of Invention
In view of this, the present application provides a circuit breaker mechanical characteristic detection device, which can realize automatic wiring, has high wiring efficiency, and has higher detection efficiency and better detection accuracy.
In order to achieve the technical purpose, the application provides a mechanical characteristic detection device of a circuit breaker, which comprises a rack, a detection table, a wiring mechanism and a controller;
the detection table is arranged on the rack and is provided with a detection station for placing a circuit breaker to be detected;
the wiring mechanism comprises a wiring fixing plate, a wiring driver and a plurality of elastic wiring pieces;
the elastic wiring pieces are arranged on the wiring fixing plate according to a preset arrangement rule;
each elastic wiring piece comprises a connecting piece, a wiring head and an elastic piece;
the connecting piece is arranged on the wiring fixing plate, and one end of the connecting piece is connected with one end of the elastic piece;
the connector lug can be in contact conduction with a contact of the circuit breaker to be detected and is connected to the other end of the elastic piece;
the wiring driver is arranged on the rack, and the driving end of the wiring driver is connected with the wiring fixing plate and used for driving the wiring fixing plate to move;
the controller is electrically connected with the detection table and the wiring driver.
Further, the elastic member is a spring.
Furthermore, one end of the elastic piece is sleeved on one end of the connecting piece, and the other end of the elastic piece is sleeved on the connector lug.
Further, the wire connection driver comprises a wire connection driver mounting plate, a wire connection telescopic cylinder, a plurality of wire connection guide rails and a plurality of wire connection sliding blocks;
the wiring driver mounting plate is fixed on the rack;
the wire connection telescopic cylinder is fixed on the wire connection driver mounting plate, and a telescopic end is connected with the back of the wire connection fixing plate;
the plurality of wiring guide rails are arranged along the telescopic direction of the wiring telescopic cylinder, and one end of each wiring guide rail is connected with the wiring fixing plate;
and the plurality of the sliding blocks for wiring are arranged on the wiring driver mounting plate or the telescopic cylinder for wiring, and the guide rails for wiring can movably penetrate through the sliding blocks for wiring one by one.
Further, the device also comprises a lifting mechanism;
the lifting mechanism is mounted on the rack and used for transporting the circuit breaker to be detected to the detection station from a preset height position or transporting the circuit breaker to be detected to the preset height position from the detection station.
Further, the lifting mechanism comprises a lifting motor, a lifting screw rod, a lifting frame and a lifting nut;
the lifting screw rod is vertically and rotatably arranged on the rack;
the lifting motor is arranged on the frame and positioned above the lifting screw rod, and an output shaft of the lifting motor is connected with the lifting screw rod;
the lifting frame is movably and slidably arranged on the rack and can be detachably connected with the circuit breaker to be detected;
the lifting nut is installed on the lifting frame and is used for the lifting screw rod to penetrate through.
Further, the lifting frame comprises a sliding frame, a supporting beam and two connecting arms;
the sliding frame is slidably mounted on the rack, and two ends of the sliding frame are respectively provided with a connecting plate extending towards the direction of the area above the detection station;
the supporting beam is arranged between the two connecting plates and is positioned right above the detection station;
the lifting nut is arranged on the sliding frame;
the two connecting arms are vertically arranged on the supporting beam, and a fixing space for fixing the circuit breaker to be detected is formed between the two connecting arms;
and fasteners detachably and fixedly connected with the circuit breaker to be detected are respectively arranged at the lower end positions of the two connecting arms.
Further, the detection station comprises a circuit breaker fixing mechanism;
the circuit breaker fixing mechanism comprises a base, a quick-change tooling plate, a telescopic cylinder for fixing, a plurality of guide rails for fixing and a plurality of flange bearings for fixing;
the detection station is arranged on the base;
the plurality of guide rails for fixing are vertically arranged, and one end of each guide rail is connected with the bottom surface of the quick-change tooling plate;
the plurality of flange bearings for fixing are arranged on the detection station and are used for the guide rails for fixing to movably penetrate through one by one;
the quick-change tooling plate is movably arranged at the detection station along the vertical direction;
the telescopic cylinder for fixing is arranged on the base, and a telescopic end of the telescopic cylinder is connected with the quick-change tooling plate and used for driving the quick-change tooling plate to move;
the controller is electrically connected with the quick-change tooling plate.
Further, the inspection station includes a linear sensor mechanism;
the linear sensor mechanism comprises a linear sensor and a magnetic seat;
the magnetic base is connected with the linear sensor;
the linear sensor is detachably arranged on the base through the magnetic seat.
Further, the detection table comprises a secondary wiring mechanism;
the secondary wiring mechanism comprises a secondary wiring seat, a telescopic cylinder for secondary wiring and a plurality of butt joint quick plugs;
a plurality of the butting quick plugs are arranged on the secondary wire holder;
the secondary wire holder is arranged on the detection station;
the secondary wiring telescopic cylinder is mounted on the base, and a telescopic end of the secondary wiring telescopic cylinder is connected with the secondary wiring base and used for driving the secondary wiring base to move along the vertical direction;
and the quick-change tooling plate is provided with an avoiding port for avoiding the secondary wire holder.
According to the technical scheme, the wiring mechanism is constructed by arranging the wiring fixing plate, the wiring driver and the plurality of elastic wiring pieces, the controller is used for driving the wiring mechanism, automatic wiring is achieved, and wiring efficiency is greatly improved compared with a manual wiring mode. Moreover, the design of the elastic wiring piece in the wiring mechanism is that the elastic wiring piece comprises a connecting piece, a wiring head and an elastic piece, wherein the wiring head which can be in contact conduction with the contact of the circuit breaker to be detected is connected with the connecting piece through the elastic piece, so that the wiring head has a certain elastic moving range, when the wiring head is in contact with the contact of the circuit breaker to be detected, the acting force of the elastic piece can be utilized to realize more compact and flexible contact connection, a good wiring effect is ensured, and the detection efficiency and the detection precision are higher.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic diagram of a mechanical characteristic detecting device of a circuit breaker provided in the present application, with a first axial side in a partially enlarged view;
fig. 2 is a second axial schematic view of a circuit breaker mechanical characteristic detection apparatus provided herein;
fig. 3 is a front view of a mechanical characteristic detecting apparatus for a circuit breaker provided in the present application;
fig. 4 is a side view of a lifting mechanism of a device for detecting mechanical characteristics of a circuit breaker provided in the present application, when lifted to a high position;
fig. 5 is a side view of a lifting mechanism of a circuit breaker mechanical characteristic detection apparatus provided herein in a lowered position;
in the figure: 1. a frame; 11. a chassis; 12. a side stand; 2. a wiring mechanism; 21. a wire driver; 211. a wiring driver mounting plate; 212. a telescopic cylinder for wiring; 213. a slider for wiring; 214. a guide rail for wiring; 22. a wiring fixing plate; 23. an elastic wiring member; 231. a connecting member; 232. an elastic member; 233. a connector lug; 3. a detection table; 31. a base; 32. quickly replacing the tooling plate; 33. a secondary wire holder; 34. butting and fast inserting; 4. a lifting mechanism; 41. a lifting motor; 42. lifting the screw rod; 43. a lifting frame; 431. a carriage; 4311. a connecting plate; 432. a support beam; 433. a connecting arm; 4331. a fastener; 5. and a controller.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses a circuit breaker mechanical characteristic detection device.
Referring to fig. 1, an embodiment of a device for detecting mechanical characteristics of a circuit breaker provided in an embodiment of the present application includes:
frame 1, detection platform 3, wiring mechanism 2 and controller 5. Wherein, examine test table 3 and install in frame 1, be equipped with the detection station that supplies to wait to detect the circuit breaker and place.
The wiring mechanism 2 includes a wiring fixing plate 22, a wiring driver 21, and a plurality of elastic wiring pieces 23. A plurality of elasticity wiring pieces 23 are laid on wiring fixed plate 22 according to predetermineeing the range rule, each elasticity wiring piece 23 all includes connecting piece 231, connector lug 233 and elastic component 232, connecting piece 231 is installed on wiring fixed plate 22, and one end is connected with elastic component 232's one end, connector lug 233 can switch on with the contact of waiting to detect the circuit breaker, connect in elastic component 232's the other end, wiring driver 21 installs in frame 1, and the drive end is connected with wiring fixed plate 22, be used for driving wiring fixed plate 22 motion.
The controller 5 is electrically connected to the test stage 3 and the wire driver 21.
According to the technical scheme, the wiring mechanism 2 is constructed by arranging the wiring fixing plate 22, the wiring driver 21 and the elastic wiring pieces 23, the controller 5 is used for driving the wiring mechanism, automatic wiring is achieved, and compared with a manual wiring mode, wiring efficiency is greatly improved. Moreover, the elastic wiring piece 23 in the wiring mechanism 2 is designed to include a connecting piece 231, a wiring head 233 and an elastic piece 232, wherein the wiring head 233 which can be contacted and conducted with the contact of the circuit breaker to be detected is connected with the connecting piece 231 through the elastic piece 232, so that the wiring head 233 has a certain elastic movable range, when the wiring head contacts with the contact of the circuit breaker to be detected, the contact connection which is more compact and flexible can be realized by utilizing the acting force of the elastic piece 232, a good wiring effect is ensured, and the wiring mechanism has higher detection efficiency and detection precision.
The above is a first embodiment of the device for detecting mechanical characteristics of a circuit breaker provided in the present application, and the following is a second embodiment of the device for detecting mechanical characteristics of a circuit breaker provided in the present application, specifically please refer to fig. 1 to 5.
The scheme based on the first embodiment is as follows:
further, the frame 1 is a cast steel structure, and may specifically include a bottom frame 11 and a side stand 12, the side stand 12 is vertically installed on the bottom frame 11, the corresponding inspection station 3 is installed on the bottom frame 11, and the wiring mechanism 2 is installed on the side stand 12, and those skilled in the art can make appropriate design changes based on this, without limitation.
Further, to the design that the connecting member 231 and the elastic member 232 are conductive members, the connecting member 231 penetrates through the wiring fixing plate 22, and one end of the connecting member in the direction of the region above the detection station is connected to the elastic member 232, so that when the elastic wiring member 23 is connected to a corresponding testing instrument, the other end of the connecting member 231 can be connected.
In addition, the wire fixing plate 22 in the present application may be made of an insulating material such as bakelite plate.
Further, the elastic member 232 may be embodied as a spring.
Further, taking the elastic member 232 as a spring as an example, one end of the elastic member 232 may be sleeved on one end of the connecting member 231, and the other end of the elastic member 232 is sleeved on the connector lug 233, in order to make the sleeving connection more secure, threaded grooves may be respectively disposed on one end of the connecting member 231 and the connector lug 233 for the threaded section of the sleeved elastic member 232 to be embedded, and the details are not limited.
Further, the wire actuator 21 includes a wire actuator mounting plate 211, a wire expansion cylinder 212, a plurality of wire guide rails 214, and a plurality of wire sliders 213.
The wiring driver mounting plate 211 is fixed to the frame 1, and specifically, the wiring driver mounting plate can be installed on the side stand 12, the wiring telescopic cylinder 212 is fixed to the wiring driver mounting plate 211, the telescopic end is connected with the back of the wiring fixing plate 22, and the back of the wiring fixing plate 22 is the side of the wiring fixing plate 22 departing from the detection station above area. The wire connection telescopic cylinder 212 may be an SC cylinder, without limitation.
The plurality of wire connecting guide rails 214 are provided along the extension and contraction direction of the wire connecting telescopic cylinder 212, and one end of each wire connecting guide rail 214 is connected to the wire connecting fixing plate 22, and the plurality of wire connecting sliders 213 are mounted on the wire connecting driver mounting plate 211 or the wire connecting telescopic cylinder 212, and the wire connecting guide rails 214 are movably passed through one by one. The wire connecting guide rail 214 may be a conventional linear guide rail, and the wire connecting slider 213 may be a conventional optical axis square linear slider, so that the operation stability of the wire connecting fixing plate 22 can be improved by the cooperation of the two, and the wire connecting accuracy is better.
Further, for the convenience of interfacing with the production line, a lifting mechanism 4 is further included. The lifting mechanism 4 is installed on the frame 1 and used for transporting the circuit breaker to be detected to the detection station from the preset height position or transporting the circuit breaker to be detected to the preset height position from the detection station. Compared with the existing mode of manually moving by means of the pulley block to be in butt joint with the assembly line, the novel butt joint device greatly reduces labor intensity, reduces potential safety hazards, and is safer and more efficient in operation.
Further, the lifting mechanism 4 includes, in terms of structural composition, a lifting motor 41, a lifting screw 42, a lifting frame 43, and a lifting nut.
The lifting screw rod 42 is vertically and rotatably arranged on the frame 1, and is particularly rotatably arranged on the side vertical frame 12.
The lifting motor 41 is installed on the frame 1 and located above the lifting screw rod 42, an output shaft of the lifting motor 41 is connected with the lifting screw rod 42, and the lifting motor 41 is a conventional servo motor.
The lifting frame 43 is movably and slidably mounted on the frame 1 and can be detachably connected with the circuit breaker to be detected, when the circuit breaker to be detected is conveyed from the butt joint assembly line, the circuit breaker to be detected is connected, and when the circuit breaker to be detected is conveyed to the detection station, the connection between the lifting frame 43 and the circuit breaker to be detected is released.
The lifting nut is mounted on the lifting frame 43 and is used for the lifting screw rod 42 to pass through, and the lifting activity of the lifting frame 43 is controlled by utilizing the thread fit between the screw rod and the nut, which may specifically refer to the existing screw rod sliding table structure and is not described in detail.
Further, the lifting frame 43 includes a sliding frame 431, a support beam 432, and two connecting arms 433.
The sliding frame 431 is slidably mounted on the frame 1, specifically on the side stand 12, and the sliding fit therebetween can also be achieved by the fit between the guide rail and the sliding block, without limitation. Furthermore, both ends of the sliding frame 431 are provided with connecting plates 4311 extending towards the upper region of the detection station, the supporting beam 432 is installed between the two connecting plates 4311 and is positioned right above the detection station, the lifting nut is installed on the sliding frame 431, the two connecting arms 433 are vertically installed on the supporting beam 432, and a fixing space for fixing the to-be-detected circuit breaker is formed between the two connecting arms.
In order to facilitate the connection and fixation with the circuit breaker to be detected, the lower end positions of the two connecting arms 433 are respectively provided with a fastener 4331 detachably and fixedly connected with the circuit breaker to be detected.
Further, the inspection station 3 includes a circuit breaker fixing mechanism. The circuit breaker fixing mechanism comprises a base 31, a quick-change tooling plate 32, a fixing telescopic cylinder, a plurality of fixing guide rails and a plurality of fixing flange bearings.
Specifically, the detection station is disposed on the base 31, specifically, on the top area of the base 31.
A plurality of fixed guide rail vertical settings, and one end and the quick change frock board 32 bottom surface are connected, and a plurality of fixed flange bearing install in detecting the station, and supply one by one fixed guide rail activity to pass. The fixing guide rail may be a hard chromium plated linear guide rail, and is not limited. Through the cooperation of fixed guide rail and flange bearing for, can make quick change frock board 32 along vertical direction movable mounting in detecting the station, and the activity is steady more reliable.
The fixing telescopic cylinder is mounted on the base 31, the telescopic end of the fixing telescopic cylinder is connected with the quick-change tooling plate 32 and used for driving the quick-change tooling plate 32 to move, and the controller 5 is electrically connected with the quick-change tooling plate 32. The fixed telescopic cylinder used can be an SDA cylinder, and is specifically detachably connected with the quick-change tooling plate 32, so that the quick-change tooling plate 32 is convenient to replace. Have the spacing portion that is used for the restriction to wait to detect the circuit breaker on the quick change frock board 32, through setting up this circuit breaker fixed establishment, can wait to detect the circuit breaker to place and play better spacing fixed action, the circuit breaker takes place the displacement and leads to detecting data inaccurate when avoiding mechanical properties test, also avoids operating the potential safety hazard.
Further, examine test table 3 and include linear sensor mechanism, linear sensor mechanism includes linear sensor and magnetism seat, and magnetism seat is connected with linear sensor, and linear sensor passes through magnetism seat demountable installation in base 31. Through for linear sensor configuration magnetic seat for linear sensor's installation is fixed more convenient, and is more convenient than traditional screw member fixed mode, and installation operation greatly reduces intensity of labour. In order to better realize the magnetic connection, the base 31 may be configured with a magnetic matching portion corresponding to the magnetic base, which may be a magnet piece, without limitation.
Further, the inspection table 3 includes a secondary wiring mechanism 2, and the secondary wiring mechanism 2 includes a secondary wiring holder 33, a telescopic cylinder 212 for secondary wiring, and a plurality of docking quick-insertion pieces 34.
A plurality of butt joint inserts 34 soon and installs in secondary wire holder 33, and secondary wire holder 33 installation sets up in detecting the station.
The secondary wiring is with flexible cylinder 212 installing in base 31, and flexible end is connected with secondary wire holder 33 for drive secondary wire holder 33 moves along vertical direction, is equipped with on the quick change frock board 32 and dodges the mouth of dodging of secondary wire holder 33. The secondary wiring cylinder may be a MGPL cylinder, without limitation. In order to control the movement of the secondary wire holder 33 more accurately by the telescopic cylinder 212 for secondary wire connection, a travel switch may be additionally provided to control the movement travel of the secondary wire holder 33. Automatic secondary wiring operation is realized through telescopic cylinder, and compared with manual secondary power-on butt joint operation, detection efficiency is further improved.
The above detailed description is provided for the mechanical characteristic detecting device of the circuit breaker, and a person skilled in the art may change the embodiments and the application scope according to the idea of the embodiments of the present application, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A mechanical characteristic detection device of a circuit breaker is characterized by comprising a rack, a detection table, a wiring mechanism and a controller;
the detection table is arranged on the rack and is provided with a detection station for placing a circuit breaker to be detected;
the wiring mechanism comprises a wiring fixing plate, a wiring driver and a plurality of elastic wiring pieces;
the elastic wiring pieces are arranged on the wiring fixing plate according to a preset arrangement rule;
each elastic wiring piece comprises a connecting piece, a wiring head and an elastic piece;
the connecting piece is arranged on the wiring fixing plate, and one end of the connecting piece is connected with one end of the elastic piece;
the connector lug can be in contact conduction with a contact of the circuit breaker to be detected and is connected to the other end of the elastic piece;
the wiring driver is arranged on the rack, and the driving end of the wiring driver is connected with the wiring fixing plate and used for driving the wiring fixing plate to move;
the controller is electrically connected with the detection table and the wiring driver.
2. The apparatus as claimed in claim 1, wherein the resilient member is a spring.
3. The apparatus as claimed in claim 2, wherein one end of the elastic member is sleeved to one end of the connecting member, and the other end of the elastic member is sleeved to the connector lug.
4. The mechanical characteristic detecting device of the circuit breaker according to claim 1, wherein the wire connection driver comprises a wire connection driver mounting plate, a wire connection telescopic cylinder, a plurality of wire connection guide rails and a plurality of wire connection sliders;
the wiring driver mounting plate is fixed on the rack;
the wire connection telescopic cylinder is fixed on the wire connection driver mounting plate, and a telescopic end is connected with the back of the wire connection fixing plate;
the plurality of wiring guide rails are arranged along the telescopic direction of the wiring telescopic cylinder, and one end of each wiring guide rail is connected with the wiring fixing plate;
and the plurality of the sliding blocks for wiring are arranged on the wiring driver mounting plate or the telescopic cylinder for wiring, and the guide rails for wiring can movably penetrate through the sliding blocks for wiring one by one.
5. The mechanical characteristic detecting device of the circuit breaker according to claim 1, further comprising a lifting mechanism;
the lifting mechanism is mounted on the rack and used for transporting the circuit breaker to be detected to the detection station from a preset height position or transporting the circuit breaker to be detected to the preset height position from the detection station.
6. The device for detecting the mechanical characteristics of the circuit breaker according to claim 5, wherein the lifting mechanism comprises a lifting motor, a lifting screw rod, a lifting frame and a lifting nut;
the lifting screw rod is vertically and rotatably arranged on the rack;
the lifting motor is arranged on the frame and positioned above the lifting screw rod, and an output shaft of the lifting motor is connected with the lifting screw rod;
the lifting frame is movably and slidably arranged on the rack and can be detachably connected with the circuit breaker to be detected;
the lifting nut is installed on the lifting frame and is used for the lifting screw rod to penetrate through.
7. The mechanical characteristic detecting device of the circuit breaker as claimed in claim 6, wherein the lifting frame comprises a sliding frame, a support beam and two connecting arms;
the sliding frame is slidably mounted on the rack, and two ends of the sliding frame are respectively provided with a connecting plate extending towards the direction of the area above the detection station;
the supporting beam is arranged between the two connecting plates and is positioned right above the detection station;
the lifting nut is arranged on the sliding frame;
the two connecting arms are vertically arranged on the supporting beam, and a fixing space for fixing the circuit breaker to be detected is formed between the two connecting arms;
and fasteners detachably and fixedly connected with the circuit breaker to be detected are respectively arranged at the lower end positions of the two connecting arms.
8. The apparatus of claim 1, wherein the test station comprises a circuit breaker securing mechanism;
the circuit breaker fixing mechanism comprises a base, a quick-change tooling plate, a telescopic cylinder for fixing, a plurality of guide rails for fixing and a plurality of flange bearings for fixing;
the detection station is arranged on the base;
the plurality of guide rails for fixing are vertically arranged, and one end of each guide rail is connected with the bottom surface of the quick-change tooling plate;
the plurality of flange bearings for fixing are arranged on the detection station and are used for the guide rails for fixing to movably penetrate through one by one;
the quick-change tooling plate is movably arranged at the detection station along the vertical direction;
the telescopic cylinder for fixing is arranged on the base, and a telescopic end of the telescopic cylinder is connected with the quick-change tooling plate and used for driving the quick-change tooling plate to move;
the controller is electrically connected with the quick-change tooling plate.
9. The apparatus of claim 8, wherein the test station comprises a linear sensor mechanism;
the linear sensor mechanism comprises a linear sensor and a magnetic seat;
the magnetic base is connected with the linear sensor;
the linear sensor is detachably arranged on the base through the magnetic seat.
10. The mechanical characteristic detecting device of the circuit breaker as claimed in claim 8, wherein the detecting station comprises a secondary wiring mechanism;
the secondary wiring mechanism comprises a secondary wiring seat, a telescopic cylinder for secondary wiring and a plurality of butt joint quick plugs;
a plurality of the butting quick plugs are arranged on the secondary wire holder;
the secondary wire holder is arranged on the detection station;
the secondary wiring telescopic cylinder is mounted on the base, and a telescopic end of the secondary wiring telescopic cylinder is connected with the secondary wiring base and used for driving the secondary wiring base to move along the vertical direction;
and the quick-change tooling plate is provided with an avoiding port for avoiding the secondary wire holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216126.9A CN113945837B (en) | 2021-10-19 | 2021-10-19 | Circuit breaker mechanical property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216126.9A CN113945837B (en) | 2021-10-19 | 2021-10-19 | Circuit breaker mechanical property detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113945837A true CN113945837A (en) | 2022-01-18 |
| CN113945837B CN113945837B (en) | 2024-01-19 |
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| CN209050632U (en) * | 2018-09-30 | 2019-07-02 | 苏州中晟精密制造有限公司 | A kind of folder position jig with Quick-change jig |
| CN211576532U (en) * | 2019-12-31 | 2020-09-25 | 金盘电气集团（上海）有限公司 | Fixing device for mechanical characteristic testing equipment of circuit breaker |
| CN113075539A (en) * | 2021-03-29 | 2021-07-06 | 广东电网有限责任公司计量中心 | Testing device for cost control switch |
| CN214358845U (en) * | 2020-11-30 | 2021-10-08 | 浙江铭君自动化设备有限公司 | Automatic production line of miniature circuit breaker |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203849296U (en) * | 2014-05-29 | 2014-09-24 | 温州深科检测设备有限公司 | Miniature circuit breaker short-circuit characteristic automatic test clamp |
| CN204028317U (en) * | 2014-09-11 | 2014-12-17 | 乐清市博骏自动化有限公司 | The test board of Minitype electrical leakage breaker checkout equipment |
| CN105319499A (en) * | 2015-09-18 | 2016-02-10 | 温州深科检测设备有限公司 | Positioning system of miniature circuit breaker overload protection automatic detection production line |
| CN205300903U (en) * | 2015-11-27 | 2016-06-08 | 广东电网有限责任公司电力科学研究院 | Rotatory dual -purpose circuit breaker mechanical characteristic detection device of straight line |
| CN207839448U (en) * | 2017-12-26 | 2018-09-11 | 浙江奔龙自动化科技有限公司 | Miniature circuit breaker break-make resistance test equipment |
| CN209050632U (en) * | 2018-09-30 | 2019-07-02 | 苏州中晟精密制造有限公司 | A kind of folder position jig with Quick-change jig |
| CN211576532U (en) * | 2019-12-31 | 2020-09-25 | 金盘电气集团（上海）有限公司 | Fixing device for mechanical characteristic testing equipment of circuit breaker |
| CN214358845U (en) * | 2020-11-30 | 2021-10-08 | 浙江铭君自动化设备有限公司 | Automatic production line of miniature circuit breaker |
| CN113075539A (en) * | 2021-03-29 | 2021-07-06 | 广东电网有限责任公司计量中心 | Testing device for cost control switch |
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